eventespresso / event-espresso-core

admin_pages/transactions/templates/txn_admin_details_main_meta_box_txn_details.template.php

Indentation +173 added lines, -173 removed lines

@@ -80,25 +80,25 @@ 
     </div>
     <br class="clear" />
     <?php
-    $no_payments = $grand_raw_total > 0
-                   || $TXN_status !== EEM_Transaction::complete_status_code
-                   || ! empty($payments);
-    ?>
+	$no_payments = $grand_raw_total > 0
+				   || $TXN_status !== EEM_Transaction::complete_status_code
+				   || ! empty($payments);
+	?>
     <?php if ($attendee instanceof EE_Attendee && $no_payments) : ?>
         <?php $no_payment_text = $can_edit_payments
-            ? esc_html__(
-                'No payments have been applied to this transaction yet. Click "Apply Payment" below to make a payment.',
-                'event_espresso'
-            )
-            : esc_html__(
-                'No payments have been applied to this transaction yet.',
-                'event_espresso'
-            );
-        ?>
+			? esc_html__(
+				'No payments have been applied to this transaction yet. Click "Apply Payment" below to make a payment.',
+				'event_espresso'
+			)
+			: esc_html__(
+				'No payments have been applied to this transaction yet.',
+				'event_espresso'
+			);
+		?>
 
         <h3 class="admin-primary-mbox-h4 hdr-has-icon">
             <span class="ee-icon ee-icon-cash"></span><?php
-            esc_html_e('Payment Details', 'event_espresso'); ?>
+			esc_html_e('Payment Details', 'event_espresso'); ?>
         </h3>
 
         <div class="admin-primary-mbox-tbl-wrap">
@@ -114,9 +114,9 @@ 
                         <th class="jst-left"><?php esc_html_e('TXN&nbsp;ID / CHQ&nbsp;#', 'event_espresso'); ?></th>
                         <th class="jst-left"><?php esc_html_e('P.O. / S.O.&nbsp;#', 'event_espresso'); ?></th>
                         <th class="jst-left"><?php esc_html_e(
-                            'Notes / Extra&nbsp;Accounting',
-                            'event_espresso'
-                        ); ?></th>
+							'Notes / Extra&nbsp;Accounting',
+							'event_espresso'
+						); ?></th>
                         <!--<th class="jst-left"><?php esc_html_e('Details', 'event_espresso'); ?></th>-->
                         <th class="jst-cntr"><?php esc_html_e('Amount', 'event_espresso'); ?></th>
                     </tr>
@@ -125,15 +125,15 @@ 
                     <?php if ($payments) : ?>
                         <?php $payment_total = 0; ?>
                         <?php foreach ($payments as $PAY_ID => $payment) :
-                            if (! $payment instanceof EE_Payment) {
-                                continue;
-                            }
-                            $PAY_ID = absint($PAY_ID);
-                            $existing_reg_payment_json = isset($existing_reg_payments[ $PAY_ID ])
-                                ? wp_json_encode($existing_reg_payments[ $PAY_ID ])
-                                : '{}';
-                            $escaped_pay_id = esc_attr($PAY_ID);
-                            ?>
+							if (! $payment instanceof EE_Payment) {
+								continue;
+							}
+							$PAY_ID = absint($PAY_ID);
+							$existing_reg_payment_json = isset($existing_reg_payments[ $PAY_ID ])
+								? wp_json_encode($existing_reg_payments[ $PAY_ID ])
+								: '{}';
+							$escaped_pay_id = esc_attr($PAY_ID);
+							?>
                             <tr id="txn-admin-payment-tr-<?php echo $escaped_pay_id; ?>">
                                 <td>
                 <span id="payment-status-<?php echo $escaped_pay_id; ?>"
@@ -174,7 +174,7 @@ 
                                 <td class=" jst-rght">
                                     <div id="payment-id-<?php echo $escaped_pay_id; ?>">
                                         <?php echo $PAY_ID; // sanitized
-                                        ?>
+										?>
                                     </div>
                                 </td>
                                 <td class=" jst-left">
@@ -188,15 +188,15 @@ 
                                     </div>
                                     <div id="payment-gateway-<?php echo $escaped_pay_id; ?>">
                                         <?php echo $payment->payment_method() instanceof EE_Payment_Method
-                                            ? esc_html($payment->payment_method()->admin_name())
-                                            : esc_html__("Unknown", 'event_espresso'); ?>
+											? esc_html($payment->payment_method()->admin_name())
+											: esc_html__("Unknown", 'event_espresso'); ?>
                                     </div>
                                     <div id="payment-gateway-id-<?php echo $escaped_pay_id; ?>"
                                          class="hidden"
                                     >
                                         <?php echo $payment->payment_method() instanceof EE_Payment_Method
-                                            ? esc_html($payment->payment_method()->ID())
-                                            : 0; ?>
+											? esc_html($payment->payment_method()->ID())
+											: 0; ?>
                                     </div>
                                 </td>
                                 <td class=" jst-left">
@@ -221,18 +221,18 @@ 
                                 </td>
                                 <td class=" jst-rght">
                                     <?php
-                                    $payment_class = $payment->amount() > 0
-                                        ? 'txn-admin-payment-status-' . $payment->STS_ID()
-                                        : 'txn-admin-payment-status-PDC';
-                                    ?>
+									$payment_class = $payment->amount() > 0
+										? 'txn-admin-payment-status-' . $payment->STS_ID()
+										: 'txn-admin-payment-status-PDC';
+									?>
                                     <span class="<?php echo esc_attr($payment_class); ?>">
                                         <span id="payment-amount-<?php echo $escaped_pay_id; ?>" style="display:inline;">
                                         <?php echo EEH_Template::format_currency(
-                                            $payment->amount(),
-                                            false,
-                                            false
-                                        ); // already escaped
-                                        ?>
+											$payment->amount(),
+											false,
+											false
+										); // already escaped
+										?>
                                         </span>
                                     </span>
                                 </td>
@@ -240,9 +240,9 @@ 
                             <?php $payment_total += $payment->STS_ID() == 'PAP' ? $payment->amount() : 0; ?>
                         <?php endforeach; ?>
                         <?php $pay_totals_class = $payment_total > $grand_raw_total
-                            ? ' important-notice'
-                            : '';
-                        ?>
+							? ' important-notice'
+							: '';
+						?>
                         <tr id="txn-admin-no-payments-tr" class="admin-primary-mbox-total-tr hidden">
                             <td class=" jst-rght" colspan="10">
                                 <span class="important-notice"><?php echo $no_payment_text; // already escaped ?></span>
@@ -254,28 +254,28 @@ 
                             <th class=" jst-rght" colspan="9">
                         <span id="payments-total-spn">
                         <?php
-                        $overpaid = $payment_total > $grand_raw_total
-                            ? '<span id="overpaid">'
-                              . __('This transaction has been overpaid ! ', 'event_espresso')
-                              . '</span>'
-                            : '';
-                        echo esc_html(
-                            $overpaid
-                            . sprintf(
-                                __('Payments Total %s', 'event_espresso'),
-                                '(' . EE_Registry::instance()->CFG->currency->code . ')'
-                            )
-                        ); ?>
+						$overpaid = $payment_total > $grand_raw_total
+							? '<span id="overpaid">'
+							  . __('This transaction has been overpaid ! ', 'event_espresso')
+							  . '</span>'
+							: '';
+						echo esc_html(
+							$overpaid
+							. sprintf(
+								__('Payments Total %s', 'event_espresso'),
+								'(' . EE_Registry::instance()->CFG->currency->code . ')'
+							)
+						); ?>
                         </span>
                             </th>
                             <th class=" jst-rght">
                         <span id="txn-admin-payment-total">
                         <?php
-                        echo EEH_Template::format_currency(
-                            $payment_total,
-                            false,
-                            false
-                        ); // already escaped ?>
+						echo EEH_Template::format_currency(
+							$payment_total,
+							false,
+							false
+						); // already escaped ?>
                         </span>
                             </th>
                         </tr>
@@ -358,7 +358,7 @@ 
 
         <ul id="txn-admin-payment-options-ul">
             <?php if ($can_edit_payments) :
-                ?>
+				?>
                 <li>
                     <a id="display-txn-admin-apply-payment"
                        class="button-primary no-icon no-hide"
@@ -383,12 +383,12 @@ 
                 </li>
             <?php endif; ?>
             <?php
-            // Allows extend the fields at actions area.
-            do_action(
-                'AHEE__txn_admin_details_main_meta_box_txn_details__after_actions_buttons',
-                $can_edit_payments
-            );
-            ?>
+			// Allows extend the fields at actions area.
+			do_action(
+				'AHEE__txn_admin_details_main_meta_box_txn_details__after_actions_buttons',
+				$can_edit_payments
+			);
+			?>
         </ul>
         <br class="clear" />
 
@@ -399,7 +399,7 @@ 
             >
                 <div class="ee-icon ee-icon-cash-add float-left"></div>
                 <?php
-                echo esc_html__('Apply a Payment to Transaction #', 'event_espresso') . esc_html($txn_nmbr['value']); ?>
+				echo esc_html__('Apply a Payment to Transaction #', 'event_espresso') . esc_html($txn_nmbr['value']); ?>
             </h2>
 
             <h2 id="admin-modal-dialog-edit-payment-h2" class="admin-modal-dialog-h2 hdr-has-icon"
@@ -407,23 +407,23 @@ 
             >
                 <div class="ee-icon ee-icon-cash-edit float-left"></div>
                 <?php
-                printf(
-                    esc_html__('Edit Payment #%s for Transaction #%s', 'event_espresso'),
-                    '<span></span>',
-                    $txn_nmbr['value']
-                );
-                ?>
+				printf(
+					esc_html__('Edit Payment #%s for Transaction #%s', 'event_espresso'),
+					'<span></span>',
+					$txn_nmbr['value']
+				);
+				?>
             </h2>
 
             <h2 id="admin-modal-dialog-edit-refund-h2" class="admin-modal-dialog-h2 hdr-has-icon" style="display:none;">
                 <div class="ee-icon ee-icon-cash-edit float-left"></div>
                 <?php
-                printf(
-                    esc_html__('Edit Refund #%s for Transaction #%s', 'event_espresso'),
-                    '<span></span>',
-                    $txn_nmbr['value']
-                );
-                ?>
+				printf(
+					esc_html__('Edit Refund #%s for Transaction #%s', 'event_espresso'),
+					'<span></span>',
+					$txn_nmbr['value']
+				);
+				?>
             </h2>
 
             <h2 id="admin-modal-dialog-apply-refund-h2" class="admin-modal-dialog-h2 hdr-has-icon"
@@ -431,9 +431,9 @@ 
             >
                 <div class="ee-icon ee-icon-cash-remove float-left"></div>
                 <?php
-                echo esc_html__('Apply a Refund to Transaction #', 'event_espresso');
-                echo esc_html($txn_nmbr['value']);
-                ?>
+				echo esc_html__('Apply a Refund to Transaction #', 'event_espresso');
+				echo esc_html($txn_nmbr['value']);
+				?>
             </h2>
 
             <form name="txn-admin-apply-payment-frm"
@@ -532,29 +532,29 @@ 
                             >
                                 <?php foreach ($payment_methods as $method) : ?>
                                     <?php
-                                    $selected = $method->slug() == 'cash'
-                                        ? ' selected="selected"'
-                                        : '';
-                                    ?>
+									$selected = $method->slug() == 'cash'
+										? ' selected="selected"'
+										: '';
+									?>
                                     <option id="payment-method-opt-<?php echo esc_attr($method->slug()); ?>"
                                             value="<?php echo esc_attr($method->ID()); ?>"
                                         <?php echo $selected; ?>
                                     >
                                         <?php
-                                        echo esc_html(
-                                            sanitize_key($method->admin_desc())
-                                                ? substr($method->admin_desc(), 0, 128)
-                                                : $method->admin_name()
-                                        );
-                                        ?>&nbsp;&nbsp;
+										echo esc_html(
+											sanitize_key($method->admin_desc())
+												? substr($method->admin_desc(), 0, 128)
+												: $method->admin_name()
+										);
+										?>&nbsp;&nbsp;
                                     </option>
                                 <?php endforeach; ?>
                             </select>
                             <p class="description">
                                 <?php esc_html_e(
-                                    'Whether the payment was made via PayPal, Credit Card, Cheque, or Cash',
-                                    'event_espresso'
-                                ); ?>
+									'Whether the payment was made via PayPal, Credit Card, Cheque, or Cash',
+									'event_espresso'
+								); ?>
                             </p>
                         </div>
 
@@ -562,9 +562,9 @@ 
                             <div class="txn-admin-apply-payment-gw-txn-id-dv admin-modal-dialog-row">
                                 <label for="txn-admin-payment-txn-id-chq-nmbr-inp" class="">
                                     <?php esc_html_e(
-                                        'TXN ID / CHQ #',
-                                        'event_espresso'
-                                    ); ?>
+										'TXN ID / CHQ #',
+										'event_espresso'
+									); ?>
                                 </label>
                                 <input name="txn_admin_payment[txn_id_chq_nmbr]"
                                        id="txn-admin-payment-txn-id-chq-nmbr-inp"
@@ -573,9 +573,9 @@ 
                                 />
                                 <p class="description">
                                     <?php esc_html_e(
-                                        'The Transaction ID sent back from the payment gateway, or the Cheque #',
-                                        'event_espresso'
-                                    ); ?>
+										'The Transaction ID sent back from the payment gateway, or the Cheque #',
+										'event_espresso'
+									); ?>
                                 </p>
                             </div>
                         </div>
@@ -592,9 +592,9 @@ 
                                 />
                                 <p class="description">
                                     <?php esc_html_e(
-                                        'The gateway response string (optional)',
-                                        'event_espresso'
-                                    ); ?>
+										'The gateway response string (optional)',
+										'event_espresso'
+									); ?>
                                 </p>
                             </div>
                         </div>
@@ -603,9 +603,9 @@ 
                             <div class="txn-admin-apply-payment-status-dv admin-modal-dialog-row">
                                 <label for="txn-admin-payment-status-slct" class="">
                                     <?php esc_html_e(
-                                        'Payment Status',
-                                        'event_espresso'
-                                    ); ?>
+										'Payment Status',
+										'event_espresso'
+									); ?>
                                 </label>
                                 <select name="txn_admin_payment[status]"
                                         id="txn-admin-payment-status-slct"
@@ -614,10 +614,10 @@ 
                                 >
                                     <?php foreach ($payment_status as $STS_ID => $STS_code) : ?>
                                         <?php
-                                        $selected = $STS_ID == 'PAP'
-                                            ? ' selected="selected"'
-                                            : '';
-                                        ?>
+										$selected = $STS_ID == 'PAP'
+											? ' selected="selected"'
+											: '';
+										?>
                                         <option id="payment-status-opt-<?php echo esc_attr($STS_ID); ?>"
                                                 value="<?php echo esc_attr($STS_ID); ?>"
                                             <?php echo $selected; ?>
@@ -628,10 +628,10 @@ 
                                 </select>
                                 <p class="description">
                                     <?php
-                                    esc_html_e(
-                                        'Whether the payment was approved, cancelled, declined or failed after submission to the gateway',
-                                        'event_espresso'
-                                    ); ?>
+									esc_html_e(
+										'Whether the payment was approved, cancelled, declined or failed after submission to the gateway',
+										'event_espresso'
+									); ?>
                                 </p>
                             </div>
                         </div>
@@ -648,9 +648,9 @@ 
                             />
                             <p class="description">
                                 <?php esc_html_e(
-                                    'The Purchase or Sales Order Number if any (optional)',
-                                    'event_espresso'
-                                ); ?>
+									'The Purchase or Sales Order Number if any (optional)',
+									'event_espresso'
+								); ?>
                             </p>
                         </div>
 
@@ -671,9 +671,9 @@ 
                             />
                             <p class="description">
                                 <?php esc_html_e(
-                                    'An extra field you may use for accounting purposes or simple notes. Defaults to the primary registrant\'s registration code.',
-                                    'event_espresso'
-                                ); ?>
+									'An extra field you may use for accounting purposes or simple notes. Defaults to the primary registrant\'s registration code.',
+									'event_espresso'
+								); ?>
                             </p>
                         </div>
 
@@ -706,12 +706,12 @@ 
                                 <?php esc_html_e('Change Registration Status?', 'event_espresso'); ?>
                             </label>
                             <?php
-                            echo $status_change_select; // already escaped ?>
+							echo $status_change_select; // already escaped ?>
                             <p class="description">
                                 <?php esc_html_e(
-                                    'If you wish to change the status for the registrations selected above, then select which status from this dropdown.',
-                                    'event_espresso'
-                                ); ?>
+									'If you wish to change the status for the registrations selected above, then select which status from this dropdown.',
+									'event_espresso'
+								); ?>
                             </p>
                             <br />
                         </div>
@@ -742,14 +742,14 @@ 
                             <br class="clear-float" />
                             <p class="description">
                                 <?php printf(
-                                    esc_html__(
-                                        'By default %1$sa payment message is sent to the primary registrant%2$s after submitting this form.%3$sHowever, if you check the "Registration Messages" box, the system will also send any related messages matching the status of the registrations to %1$seach registration for this transaction%2$s.',
-                                        'event_espresso'
-                                    ),
-                                    '<strong>',
-                                    '</strong>',
-                                    '<br />'
-                                ); ?>
+									esc_html__(
+										'By default %1$sa payment message is sent to the primary registrant%2$s after submitting this form.%3$sHowever, if you check the "Registration Messages" box, the system will also send any related messages matching the status of the registrations to %1$seach registration for this transaction%2$s.',
+										'event_espresso'
+									),
+									'<strong>',
+									'</strong>',
+									'<br />'
+								); ?>
                             </p>
                         </div>
                         <div class="clear"></div>
@@ -814,10 +814,10 @@ 
             >
                 <span class="ee-icon ee-icon-cash-add"></span>
                 <?php printf(
-                    esc_html__('Delete Payment/Refund for Transaction #', 'event_espresso'),
-                    $txn_nmbr['value']
-                );
-                ?>
+					esc_html__('Delete Payment/Refund for Transaction #', 'event_espresso'),
+					$txn_nmbr['value']
+				);
+				?>
             </h2>
 
             <form name="txn-admin-delete-payment-frm"
@@ -853,13 +853,13 @@ 
                             <?php echo $delete_status_change_select; // already escaped ?>
                             <p class="description">
                                 <?php printf(
-                                    esc_html__(
-                                        'If you wish to change the status of all the registrations associated with this transaction after deleting this payment/refund, then select which status from this dropdown. %sNote: ALL registrations associated with this transaction will be updated to this new status.%s',
-                                        'event_espresso'
-                                    ),
-                                    '<strong>',
-                                    '</strong>'
-                                ); ?>
+									esc_html__(
+										'If you wish to change the status of all the registrations associated with this transaction after deleting this payment/refund, then select which status from this dropdown. %sNote: ALL registrations associated with this transaction will be updated to this new status.%s',
+										'event_espresso'
+									),
+									'<strong>',
+									'</strong>'
+								); ?>
                             </p>
                         </div>
 
@@ -874,10 +874,10 @@ 
                             />
                             <p class="description">
                                 <?php
-                                esc_html_e(
-                                    'If you check this box, the system will send any related registration messages matching the status of the registrations to each registration for this transaction. No Payment notifications are sent when deleting a payment.',
-                                    'event_espresso'
-                                ); ?>
+								esc_html_e(
+									'If you check this box, the system will send any related registration messages matching the status of the registrations to each registration for this transaction. No Payment notifications are sent when deleting a payment.',
+									'event_espresso'
+								); ?>
                             </p>
                         </div>
                         <div class="clear"></div>
@@ -910,8 +910,8 @@ 
     <?php endif; // $grand_raw_total > 0?>
 
     <?php if (WP_DEBUG) {
-        $delivered_messages = get_option('EED_Messages__payment', []);
-        if (isset($delivered_messages[ $TXN_ID ])) { ?>
+		$delivered_messages = get_option('EED_Messages__payment', []);
+		if (isset($delivered_messages[ $TXN_ID ])) { ?>
             <h4 class="admin-primary-mbox-h4 hdr-has-icon">
                 <span class="dashicons dashicons-email-alt"></span>
                 <?php esc_html_e('Messages Sent to Primary Registrant', 'event_espresso'); ?>
@@ -923,39 +923,39 @@ 
                             <th class="jst-left"><?php esc_html_e('Date & Time', 'event_espresso'); ?></th>
                             <th class="jst-left"><?php esc_html_e('Message Type', 'event_espresso'); ?></th>
                             <th class="jst-left"><?php esc_html_e(
-                                'Payment Status Upon Sending',
-                                'event_espresso'
-                            ); ?></th>
+								'Payment Status Upon Sending',
+								'event_espresso'
+							); ?></th>
                             <th class="jst-left"><?php esc_html_e('TXN Status Upon Sending', 'event_espresso'); ?></th>
                         </tr>
                     </thead>
                     <tbody>
                         <?php
-                        foreach ($delivered_messages[ $TXN_ID ] as $timestamp => $delivered_message) :
-                            ?>
+						foreach ($delivered_messages[ $TXN_ID ] as $timestamp => $delivered_message) :
+							?>
                             <tr>
                                 <td class="jst-left">
                                     <?php echo esc_html(
-                                        date(
-                                            get_option('date_format') . ' ' . get_option('time_format'),
-                                            ($timestamp + (get_option('gmt_offset') * HOUR_IN_SECONDS))
-                                        )
-                                    ); ?>
+										date(
+											get_option('date_format') . ' ' . get_option('time_format'),
+											($timestamp + (get_option('gmt_offset') * HOUR_IN_SECONDS))
+										)
+									); ?>
                                 </td>
                                 <td class="jst-left"><?php
-                                    echo isset($delivered_message['message_type'])
-                                        ? esc_html($delivered_message['message_type'])
-                                        : ''; ?>
+									echo isset($delivered_message['message_type'])
+										? esc_html($delivered_message['message_type'])
+										: ''; ?>
                                 </td>
                                 <td class="jst-left"><?php
-                                    echo isset($delivered_message['pay_status'])
-                                        ? esc_html($delivered_message['pay_status'])
-                                        : ''; ?>
+									echo isset($delivered_message['pay_status'])
+										? esc_html($delivered_message['pay_status'])
+										: ''; ?>
                                 </td>
                                 <td class="jst-left"><?php
-                                    echo isset($delivered_message['txn_status'])
-                                        ? esc_html($delivered_message['txn_status'])
-                                        : ''; ?>
+									echo isset($delivered_message['txn_status'])
+										? esc_html($delivered_message['txn_status'])
+										: ''; ?>
                                 </td>
                             </tr>
                         <?php endforeach; // $delivered_messages?>
@@ -963,7 +963,7 @@ 
                 </table>
             </div>
             <?php
-        }
-    }
-    ?>
+		}
+	}
+	?>
 </div>

admin_pages/messages/Messages_Admin_Page.core.php

Indentation +4640 added lines, -4640 removed lines

@@ -16,2683 +16,2683 @@ 
  */
 class Messages_Admin_Page extends EE_Admin_Page
 {
-    /**
-     * @var EEM_Message
-     */
-    private $MSG_MODEL;
-
-    /**
-     * @var EEM_Message_Template
-     */
-    private $MTP_MODEL;
-
-    /**
-     * @var EEM_Message_Template_Group
-     */
-    private $MTG_MODEL;
-
-    /**
-     * @var EE_Message_Resource_Manager $_message_resource_manager
-     */
-    protected $_message_resource_manager;
-
-    /**
-     * @var string
-     */
-    protected $_active_message_type_name = '';
-
-    /**
-     * @var string
-     */
-    protected $_active_messenger_name = '';
-
-    /**
-     * @var EE_messenger $_active_messenger
-     */
-    protected $_active_messenger;
-
-    protected $_activate_meta_box_type;
-
-    protected $_current_message_meta_box;
-
-    protected $_current_message_meta_box_object;
-
-    protected $_context_switcher;
-
-    protected $_shortcodes           = [];
-
-    protected $_active_messengers    = [];
-
-    protected $_active_message_types = [];
-
-    /**
-     * @var EE_Message_Template_Group $_message_template_group
-     */
-    protected $_message_template_group;
-
-    protected $_m_mt_settings = [];
-
-
-    /**
-     * This is set via the _set_message_template_group method and holds whatever the template pack for the group is.
-     * IF there is no group then it gets automatically set to the Default template pack.
-     *
-     * @since 4.5.0
-     *
-     * @var EE_Messages_Template_Pack
-     */
-    protected $_template_pack;
-
-
-    /**
-     * This is set via the _set_message_template_group method and holds whatever the template pack variation for the
-     * group is.  If there is no group then it automatically gets set to default.
-     *
-     * @since 4.5.0
-     *
-     * @var string
-     */
-    protected $_variation;
-
-
-    /**
-     * @param bool $routing
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public function __construct($routing = true)
-    {
-        // make sure messages autoloader is running
-        EED_Messages::set_autoloaders();
-        parent::__construct($routing);
-    }
-
-
-    /**
-     * @return EEM_Message
-     * @throws EE_Error
-     */
-    public function getMsgModel()
-    {
-        if (! $this->MSG_MODEL instanceof EEM_Message) {
-            $this->MSG_MODEL = EEM_Message::instance();
-        }
-        return $this->MSG_MODEL;
-    }
-
-
-    /**
-     * @return EEM_Message_Template
-     * @throws EE_Error
-     */
-    public function getMtpModel()
-    {
-        if (! $this->MTP_MODEL instanceof EEM_Message_Template) {
-            $this->MTP_MODEL = EEM_Message_Template::instance();
-        }
-        return $this->MTP_MODEL;
-    }
-
-
-    /**
-     * @return EEM_Message_Template_Group
-     * @throws EE_Error
-     */
-    public function getMtgModel()
-    {
-        if (! $this->MTG_MODEL instanceof EEM_Message_Template_Group) {
-            $this->MTG_MODEL = EEM_Message_Template_Group::instance();
-        }
-        return $this->MTG_MODEL;
-    }
-
-
-    /**
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    protected function _init_page_props()
-    {
-        $this->page_slug        = EE_MSG_PG_SLUG;
-        $this->page_label       = esc_html__('Messages Settings', 'event_espresso');
-        $this->_admin_base_url  = EE_MSG_ADMIN_URL;
-        $this->_admin_base_path = EE_MSG_ADMIN;
-
-        $messenger    = $this->request->getRequestParam('messenger', '');
-        $message_type = $this->request->getRequestParam('message_type', '');
-        $this->_active_messenger_name    = $this->request->getRequestParam('MTP_messenger', $messenger);
-        $this->_active_message_type_name = $this->request->getRequestParam('MTP_message_type', $message_type);
-
-        $this->_load_message_resource_manager();
-    }
-
-
-    /**
-     * loads messenger objects into the $_active_messengers property (so we can access the needed methods)
-     *
-     * @throws EE_Error
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     */
-    protected function _load_message_resource_manager()
-    {
-        $this->_message_resource_manager = EE_Registry::instance()->load_lib('Message_Resource_Manager');
-    }
-
-
-    /**
-     * @return array
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @deprecated 4.9.9.rc.014
-     */
-    public function get_messengers_for_list_table()
-    {
-        EE_Error::doing_it_wrong(
-            __METHOD__,
-            sprintf(
-                esc_html__(
-                    'This method is no longer in use.  There is no replacement for it. The method was used to generate a set of values for use in creating a messenger filter dropdown which is now generated differently via %s',
-                    'event_espresso'
-                ),
-                'Messages_Admin_Page::get_messengers_select_input()'
-            ),
-            '4.9.9.rc.014'
-        );
-
-        $m_values          = [];
-        $active_messengers = $this->getMsgModel()->get_all(['group_by' => 'MSG_messenger']);
-        // setup messengers for selects
-        $i = 1;
-        foreach ($active_messengers as $active_messenger) {
-            if ($active_messenger instanceof EE_Message) {
-                $m_values[ $i ]['id']   = $active_messenger->messenger();
-                $m_values[ $i ]['text'] = ucwords($active_messenger->messenger_label());
-                $i++;
-            }
-        }
-
-        return $m_values;
-    }
-
-
-    /**
-     * @return array
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @deprecated 4.9.9.rc.014
-     */
-    public function get_message_types_for_list_table()
-    {
-        EE_Error::doing_it_wrong(
-            __METHOD__,
-            sprintf(
-                esc_html__(
-                    'This method is no longer in use.  There is no replacement for it. The method was used to generate a set of values for use in creating a message type filter dropdown which is now generated differently via %s',
-                    'event_espresso'
-                ),
-                'Messages_Admin_Page::get_message_types_select_input()'
-            ),
-            '4.9.9.rc.014'
-        );
-
-        $mt_values       = [];
-        $active_messages = $this->getMsgModel()->get_all(['group_by' => 'MSG_message_type']);
-        $i               = 1;
-        foreach ($active_messages as $active_message) {
-            if ($active_message instanceof EE_Message) {
-                $mt_values[ $i ]['id']   = $active_message->message_type();
-                $mt_values[ $i ]['text'] = ucwords($active_message->message_type_label());
-                $i++;
-            }
-        }
-
-        return $mt_values;
-    }
-
-
-    /**
-     * @return array
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @deprecated 4.9.9.rc.014
-     */
-    public function get_contexts_for_message_types_for_list_table()
-    {
-        EE_Error::doing_it_wrong(
-            __METHOD__,
-            sprintf(
-                esc_html__(
-                    'This method is no longer in use.  There is no replacement for it. The method was used to generate a set of values for use in creating a message type context filter dropdown which is now generated differently via %s',
-                    'event_espresso'
-                ),
-                'Messages_Admin_Page::get_contexts_for_message_types_select_input()'
-            ),
-            '4.9.9.rc.014'
-        );
-
-        $contexts                = [];
-        $active_message_contexts = $this->getMsgModel()->get_all(['group_by' => 'MSG_context']);
-        foreach ($active_message_contexts as $active_message) {
-            if ($active_message instanceof EE_Message) {
-                $message_type = $active_message->message_type_object();
-                if ($message_type instanceof EE_message_type) {
-                    $message_type_contexts = $message_type->get_contexts();
-                    foreach ($message_type_contexts as $context => $context_details) {
-                        $contexts[ $context ] = $context_details['label'];
-                    }
-                }
-            }
-        }
-
-        return $contexts;
-    }
-
-
-    /**
-     * Generate select input with provided messenger options array.
-     *
-     * @param array $messenger_options Array of messengers indexed by messenger slug and values are the messenger
-     *                                 labels.
-     * @return string
-     * @throws EE_Error
-     */
-    public function get_messengers_select_input($messenger_options)
-    {
-        // if empty or just one value then just return an empty string
-        if (
-            empty($messenger_options)
-            || ! is_array($messenger_options)
-            || count($messenger_options) === 1
-        ) {
-            return '';
-        }
-        // merge in default
-        $messenger_options = array_merge(
-            ['none_selected' => esc_html__('Show All Messengers', 'event_espresso')],
-            $messenger_options
-        );
-        $input             = new EE_Select_Input(
-            $messenger_options,
-            [
-                'html_name'  => 'ee_messenger_filter_by',
-                'html_id'    => 'ee_messenger_filter_by',
-                'html_class' => 'wide',
-                'default'    => $this->request->getRequestParam('ee_messenger_filter_by', 'none_selected', 'title'),
-            ]
-        );
-
-        return $input->get_html_for_input();
-    }
-
-
-    /**
-     * Generate select input with provided message type options array.
-     *
-     * @param array $message_type_options Array of message types indexed by message type slug, and values are the
-     *                                    message type labels
-     * @return string
-     * @throws EE_Error
-     */
-    public function get_message_types_select_input($message_type_options)
-    {
-        // if empty or count of options is 1 then just return an empty string
-        if (
-            empty($message_type_options)
-            || ! is_array($message_type_options)
-            || count($message_type_options) === 1
-        ) {
-            return '';
-        }
-        // merge in default
-        $message_type_options = array_merge(
-            ['none_selected' => esc_html__('Show All Message Types', 'event_espresso')],
-            $message_type_options
-        );
-        $input                = new EE_Select_Input(
-            $message_type_options,
-            [
-                'html_name'  => 'ee_message_type_filter_by',
-                'html_id'    => 'ee_message_type_filter_by',
-                'html_class' => 'wide',
-                'default'    => $this->request->getRequestParam('ee_message_type_filter_by', 'none_selected', 'title'),
-            ]
-        );
-
-        return $input->get_html_for_input();
-    }
-
-
-    /**
-     * Generate select input with provide message type contexts array.
-     *
-     * @param array $context_options Array of message type contexts indexed by context slug, and values are the
-     *                               context label.
-     * @return string
-     * @throws EE_Error
-     */
-    public function get_contexts_for_message_types_select_input($context_options)
-    {
-        // if empty or count of options is one then just return empty string
-        if (
-            empty($context_options)
-            || ! is_array($context_options)
-            || count($context_options) === 1
-        ) {
-            return '';
-        }
-        // merge in default
-        $context_options = array_merge(
-            ['none_selected' => esc_html__('Show all Contexts', 'event_espresso')],
-            $context_options
-        );
-        $input           = new EE_Select_Input(
-            $context_options,
-            [
-                'html_name'  => 'ee_context_filter_by',
-                'html_id'    => 'ee_context_filter_by',
-                'html_class' => 'wide',
-                'default'    => $this->request->getRequestParam('ee_context_filter_by', 'none_selected', 'title'),
-            ]
-        );
-
-        return $input->get_html_for_input();
-    }
-
-
-    protected function _ajax_hooks()
-    {
-        add_action('wp_ajax_activate_messenger', [$this, 'activate_messenger_toggle']);
-        add_action('wp_ajax_activate_mt', [$this, 'activate_mt_toggle']);
-        add_action('wp_ajax_ee_msgs_save_settings', [$this, 'save_settings']);
-        add_action('wp_ajax_ee_msgs_update_mt_form', [$this, 'update_mt_form']);
-        add_action('wp_ajax_switch_template_pack', [$this, 'switch_template_pack']);
-        add_action('wp_ajax_toggle_context_template', [$this, 'toggle_context_template']);
-    }
-
-
-    protected function _define_page_props()
-    {
-        $this->_admin_page_title = $this->page_label;
-        $this->_labels           = [
-            'buttons'    => [
-                'add'    => esc_html__('Add New Message Template', 'event_espresso'),
-                'edit'   => esc_html__('Edit Message Template', 'event_espresso'),
-                'delete' => esc_html__('Delete Message Template', 'event_espresso'),
-            ],
-            'publishbox' => esc_html__('Update Actions', 'event_espresso'),
-        ];
-    }
-
-
-    /**
-     *        an array for storing key => value pairs of request actions and their corresponding methods
-     *
-     * @access protected
-     * @return void
-     */
-    protected function _set_page_routes()
-    {
-        $GRP_ID = $this->request->getRequestParam('GRP_ID', 0, 'int');
-        $GRP_ID = $this->request->getRequestParam('id', $GRP_ID, 'int');
-        $MSG_ID = $this->request->getRequestParam('MSG_ID', 0, 'int');
-
-        $this->_page_routes = [
-            'default'                          => [
-                'func'       => '_message_queue_list_table',
-                'capability' => 'ee_read_global_messages',
-            ],
-            'global_mtps'                      => [
-                'func'       => '_ee_default_messages_overview_list_table',
-                'capability' => 'ee_read_global_messages',
-            ],
-            'custom_mtps'                      => [
-                'func'       => '_custom_mtps_preview',
-                'capability' => 'ee_read_messages',
-            ],
-            'add_new_message_template'         => [
-                'func'       => 'add_message_template',
-                'capability' => 'ee_edit_messages',
-                'noheader'   => true,
-            ],
-            'edit_message_template'            => [
-                'func'       => '_edit_message_template',
-                'capability' => 'ee_edit_message',
-                'obj_id'     => $GRP_ID,
-            ],
-            'preview_message'                  => [
-                'func'               => '_preview_message',
-                'capability'         => 'ee_read_message',
-                'obj_id'             => $GRP_ID,
-                'noheader'           => true,
-                'headers_sent_route' => 'display_preview_message',
-            ],
-            'display_preview_message'          => [
-                'func'       => '_display_preview_message',
-                'capability' => 'ee_read_message',
-                'obj_id'     => $GRP_ID,
-            ],
-            'insert_message_template'          => [
-                'func'       => '_insert_or_update_message_template',
-                'capability' => 'ee_edit_messages',
-                'args'       => ['new' => true],
-                'noheader'   => true,
-            ],
-            'update_message_template'          => [
-                'func'       => '_insert_or_update_message_template',
-                'capability' => 'ee_edit_message',
-                'obj_id'     => $GRP_ID,
-                'args'       => ['new' => false],
-                'noheader'   => true,
-            ],
-            'trash_message_template'           => [
-                'func'       => '_trash_or_restore_message_template',
-                'capability' => 'ee_delete_message',
-                'obj_id'     => $GRP_ID,
-                'args'       => ['trash' => true, 'all' => true],
-                'noheader'   => true,
-            ],
-            'trash_message_template_context'   => [
-                'func'       => '_trash_or_restore_message_template',
-                'capability' => 'ee_delete_message',
-                'obj_id'     => $GRP_ID,
-                'args'       => ['trash' => true],
-                'noheader'   => true,
-            ],
-            'restore_message_template'         => [
-                'func'       => '_trash_or_restore_message_template',
-                'capability' => 'ee_delete_message',
-                'obj_id'     => $GRP_ID,
-                'args'       => ['trash' => false, 'all' => true],
-                'noheader'   => true,
-            ],
-            'restore_message_template_context' => [
-                'func'       => '_trash_or_restore_message_template',
-                'capability' => 'ee_delete_message',
-                'obj_id'     => $GRP_ID,
-                'args'       => ['trash' => false],
-                'noheader'   => true,
-            ],
-            'delete_message_template'          => [
-                'func'       => '_delete_message_template',
-                'capability' => 'ee_delete_message',
-                'obj_id'     => $GRP_ID,
-                'noheader'   => true,
-            ],
-            'reset_to_default'                 => [
-                'func'       => '_reset_to_default_template',
-                'capability' => 'ee_edit_message',
-                'obj_id'     => $GRP_ID,
-                'noheader'   => true,
-            ],
-            'settings'                         => [
-                'func'       => '_settings',
-                'capability' => 'manage_options',
-            ],
-            'update_global_settings'           => [
-                'func'       => '_update_global_settings',
-                'capability' => 'manage_options',
-                'noheader'   => true,
-            ],
-            'generate_now'                     => [
-                'func'       => '_generate_now',
-                'capability' => 'ee_send_message',
-                'noheader'   => true,
-            ],
-            'generate_and_send_now'            => [
-                'func'       => '_generate_and_send_now',
-                'capability' => 'ee_send_message',
-                'noheader'   => true,
-            ],
-            'queue_for_resending'              => [
-                'func'       => '_queue_for_resending',
-                'capability' => 'ee_send_message',
-                'noheader'   => true,
-            ],
-            'send_now'                         => [
-                'func'       => '_send_now',
-                'capability' => 'ee_send_message',
-                'noheader'   => true,
-            ],
-            'delete_ee_message'                => [
-                'func'       => '_delete_ee_messages',
-                'capability' => 'ee_delete_messages',
-                'noheader'   => true,
-            ],
-            'delete_ee_messages'               => [
-                'func'       => '_delete_ee_messages',
-                'capability' => 'ee_delete_messages',
-                'noheader'   => true,
-                'obj_id'     => $MSG_ID,
-            ],
-        ];
-    }
-
-
-    protected function _set_page_config()
-    {
-        $this->_page_config = [
-            'default'                  => [
-                'nav'           => [
-                    'label' => esc_html__('Message Activity', 'event_espresso'),
-                    'order' => 10,
-                ],
-                'list_table'    => 'EE_Message_List_Table',
-                // 'qtips' => array( 'EE_Message_List_Table_Tips' ),
-                'require_nonce' => false,
-            ],
-            'global_mtps'              => [
-                'nav'           => [
-                    'label' => esc_html__('Default Message Templates', 'event_espresso'),
-                    'order' => 20,
-                ],
-                'list_table'    => 'Messages_Template_List_Table',
-                'help_tabs'     => [
-                    'messages_overview_help_tab'                                => [
-                        'title'    => esc_html__('Messages Overview', 'event_espresso'),
-                        'filename' => 'messages_overview',
-                    ],
-                    'messages_overview_messages_table_column_headings_help_tab' => [
-                        'title'    => esc_html__('Messages Table Column Headings', 'event_espresso'),
-                        'filename' => 'messages_overview_table_column_headings',
-                    ],
-                    'messages_overview_messages_filters_help_tab'               => [
-                        'title'    => esc_html__('Message Filters', 'event_espresso'),
-                        'filename' => 'messages_overview_filters',
-                    ],
-                    'messages_overview_messages_views_help_tab'                 => [
-                        'title'    => esc_html__('Message Views', 'event_espresso'),
-                        'filename' => 'messages_overview_views',
-                    ],
-                    'message_overview_message_types_help_tab'                   => [
-                        'title'    => esc_html__('Message Types', 'event_espresso'),
-                        'filename' => 'messages_overview_types',
-                    ],
-                    'messages_overview_messengers_help_tab'                     => [
-                        'title'    => esc_html__('Messengers', 'event_espresso'),
-                        'filename' => 'messages_overview_messengers',
-                    ],
-                ],
-                'require_nonce' => false,
-            ],
-            'custom_mtps'              => [
-                'nav'           => [
-                    'label' => esc_html__('Custom Message Templates', 'event_espresso'),
-                    'order' => 30,
-                ],
-                'help_tabs'     => [],
-                'require_nonce' => false,
-            ],
-            'add_new_message_template' => [
-                'nav'           => [
-                    'label'      => esc_html__('Add New Message Templates', 'event_espresso'),
-                    'order'      => 5,
-                    'persistent' => false,
-                ],
-                'require_nonce' => false,
-            ],
-            'edit_message_template'    => [
-                'labels'        => [
-                    'buttons'    => [
-                        'reset' => esc_html__('Reset Templates', 'event_espresso'),
-                    ],
-                    'publishbox' => esc_html__('Update Actions', 'event_espresso'),
-                ],
-                'nav'           => [
-                    'label'      => esc_html__('Edit Message Templates', 'event_espresso'),
-                    'order'      => 5,
-                    'persistent' => false,
-                    'url'        => '',
-                ],
-                'metaboxes'     => ['_publish_post_box', '_register_edit_meta_boxes'],
-                'has_metaboxes' => true,
-                'help_tabs'     => [
-                    'edit_message_template'            => [
-                        'title'    => esc_html__('Message Template Editor', 'event_espresso'),
-                        'callback' => 'edit_message_template_help_tab',
-                    ],
-                    'message_templates_help_tab'       => [
-                        'title'    => esc_html__('Message Templates', 'event_espresso'),
-                        'filename' => 'messages_templates',
-                    ],
-                    'message_template_shortcodes'      => [
-                        'title'    => esc_html__('Message Shortcodes', 'event_espresso'),
-                        'callback' => 'message_template_shortcodes_help_tab',
-                    ],
-                    'message_preview_help_tab'         => [
-                        'title'    => esc_html__('Message Preview', 'event_espresso'),
-                        'filename' => 'messages_preview',
-                    ],
-                    'messages_overview_other_help_tab' => [
-                        'title'    => esc_html__('Messages Other', 'event_espresso'),
-                        'filename' => 'messages_overview_other',
-                    ],
-                ],
-                'require_nonce' => false,
-            ],
-            'display_preview_message'  => [
-                'nav'           => [
-                    'label'      => esc_html__('Message Preview', 'event_espresso'),
-                    'order'      => 5,
-                    'url'        => '',
-                    'persistent' => false,
-                ],
-                'help_tabs'     => [
-                    'preview_message' => [
-                        'title'    => esc_html__('About Previews', 'event_espresso'),
-                        'callback' => 'preview_message_help_tab',
-                    ],
-                ],
-                'require_nonce' => false,
-            ],
-            'settings'                 => [
-                'nav'           => [
-                    'label' => esc_html__('Settings', 'event_espresso'),
-                    'order' => 40,
-                ],
-                'metaboxes'     => ['_messages_settings_metaboxes'],
-                'help_tabs'     => [
-                    'messages_settings_help_tab'               => [
-                        'title'    => esc_html__('Messages Settings', 'event_espresso'),
-                        'filename' => 'messages_settings',
-                    ],
-                    'messages_settings_message_types_help_tab' => [
-                        'title'    => esc_html__('Activating / Deactivating Message Types', 'event_espresso'),
-                        'filename' => 'messages_settings_message_types',
-                    ],
-                    'messages_settings_messengers_help_tab'    => [
-                        'title'    => esc_html__('Activating / Deactivating Messengers', 'event_espresso'),
-                        'filename' => 'messages_settings_messengers',
-                    ],
-                ],
-                'require_nonce' => false,
-            ],
-        ];
-    }
-
-
-    protected function _add_screen_options()
-    {
-        // todo
-    }
-
-
-    protected function _add_screen_options_global_mtps()
-    {
-        /**
-         * Note: the reason for the value swap here on $this->_admin_page_title is because $this->_per_page_screen_options
-         * uses the $_admin_page_title property and we want different outputs in the different spots.
-         */
-        $page_title              = $this->_admin_page_title;
-        $this->_admin_page_title = esc_html__('Global Message Templates', 'event_espresso');
-        $this->_per_page_screen_option();
-        $this->_admin_page_title = $page_title;
-    }
-
-
-    protected function _add_screen_options_default()
-    {
-        $this->_admin_page_title = esc_html__('Message Activity', 'event_espresso');
-        $this->_per_page_screen_option();
-    }
-
-
-    // none of the below group are currently used for Messages
-    protected function _add_feature_pointers()
-    {
-    }
-
-
-    public function admin_init()
-    {
-    }
-
-
-    public function admin_notices()
-    {
-    }
-
-
-    public function admin_footer_scripts()
-    {
-    }
-
-
-    public function messages_help_tab()
-    {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_help_tab.template.php');
-    }
-
-
-    public function messengers_help_tab()
-    {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messenger_help_tab.template.php');
-    }
-
-
-    public function message_types_help_tab()
-    {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_message_type_help_tab.template.php');
-    }
-
-
-    public function messages_overview_help_tab()
-    {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_overview_help_tab.template.php');
-    }
-
-
-    public function message_templates_help_tab()
-    {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_message_templates_help_tab.template.php');
-    }
-
-
-    public function edit_message_template_help_tab()
-    {
-        $args['img1'] = '<img src="' . EE_MSG_ASSETS_URL . 'images/editor.png' . '" alt="'
-                        . esc_attr__('Editor Title', 'event_espresso')
-                        . '" />';
-        $args['img2'] = '<img src="' . EE_MSG_ASSETS_URL . 'images/switch-context.png' . '" alt="'
-                        . esc_attr__('Context Switcher and Preview', 'event_espresso')
-                        . '" />';
-        $args['img3'] = '<img class="left" src="' . EE_MSG_ASSETS_URL . 'images/form-fields.png' . '" alt="'
-                        . esc_attr__('Message Template Form Fields', 'event_espresso')
-                        . '" />';
-        $args['img4'] = '<img class="right" src="' . EE_MSG_ASSETS_URL . 'images/shortcodes-metabox.png' . '" alt="'
-                        . esc_attr__('Shortcodes Metabox', 'event_espresso')
-                        . '" />';
-        $args['img5'] = '<img class="right" src="' . EE_MSG_ASSETS_URL . 'images/publish-meta-box.png' . '" alt="'
-                        . esc_attr__('Publish Metabox', 'event_espresso')
-                        . '" />';
-        EEH_Template::display_template(
-            EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_templates_editor_help_tab.template.php',
-            $args
-        );
-    }
-
-
-    /**
-     * @throws ReflectionException
-     * @throws EE_Error
-     */
-    public function message_template_shortcodes_help_tab()
-    {
-        $this->_set_shortcodes();
-        $args['shortcodes'] = $this->_shortcodes;
-        EEH_Template::display_template(
-            EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_shortcodes_help_tab.template.php',
-            $args
-        );
-    }
-
-
-    public function preview_message_help_tab()
-    {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_preview_help_tab.template.php');
-    }
-
-
-    public function settings_help_tab()
-    {
-        $args['img1'] = '<img class="inline-text" src="' . EE_MSG_ASSETS_URL . 'images/email-tab-active.png'
-                        . '" alt="' . esc_attr__('Active Email Tab', 'event_espresso') . '" />';
-        $args['img2'] = '<img class="inline-text" src="' . EE_MSG_ASSETS_URL . 'images/email-tab-inactive.png'
-                        . '" alt="' . esc_attr__('Inactive Email Tab', 'event_espresso') . '" />';
-        $args['img3'] = '<div class="switch">'
-                        . '<input class="ee-on-off-toggle ee-toggle-round-flat"'
-                        . ' type="checkbox" checked="checked">'
-                        . '<label for="ee-on-off-toggle-on"></label>'
-                        . '</div>';
-        $args['img4'] = '<div class="switch">'
-                        . '<input class="ee-on-off-toggle ee-toggle-round-flat"'
-                        . ' type="checkbox">'
-                        . '<label for="ee-on-off-toggle-on"></label>'
-                        . '</div>';
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_settings_help_tab.template.php', $args);
-    }
-
-
-    public function load_scripts_styles()
-    {
-        wp_register_style('espresso_ee_msg', EE_MSG_ASSETS_URL . 'ee_message_admin.css', EVENT_ESPRESSO_VERSION);
-        wp_enqueue_style('espresso_ee_msg');
-
-        wp_register_script(
-            'ee-messages-settings',
-            EE_MSG_ASSETS_URL . 'ee-messages-settings.js',
-            ['jquery-ui-droppable', 'ee-serialize-full-array'],
-            EVENT_ESPRESSO_VERSION,
-            true
-        );
-        wp_register_script(
-            'ee-msg-list-table-js',
-            EE_MSG_ASSETS_URL . 'ee_message_admin_list_table.js',
-            ['ee-dialog'],
-            EVENT_ESPRESSO_VERSION
-        );
-    }
-
-
-    public function load_scripts_styles_default()
-    {
-        wp_enqueue_script('ee-msg-list-table-js');
-    }
-
-
-    public function wp_editor_css($mce_css)
-    {
-        // if we're on the edit_message_template route
-        if ($this->_req_action === 'edit_message_template' && $this->_active_messenger instanceof EE_messenger) {
-            $message_type_name = $this->_active_message_type_name;
-
-            // we're going to REPLACE the existing mce css
-            // we need to get the css file location from the active messenger
-            $mce_css = $this->_active_messenger->get_variation(
-                $this->_template_pack,
-                $message_type_name,
-                true,
-                'wpeditor',
-                $this->_variation
-            );
-        }
-
-        return $mce_css;
-    }
-
-
-    /**
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public function load_scripts_styles_edit_message_template()
-    {
-
-        $this->_set_shortcodes();
-
-        EE_Registry::$i18n_js_strings['confirm_default_reset']        = sprintf(
-            esc_html__(
-                'Are you sure you want to reset the %s %s message templates?  Remember continuing will reset the templates for all contexts in this messenger and message type group.',
-                'event_espresso'
-            ),
-            $this->_message_template_group->messenger_obj()->label['singular'],
-            $this->_message_template_group->message_type_obj()->label['singular']
-        );
-        EE_Registry::$i18n_js_strings['confirm_switch_template_pack'] = esc_html__(
-            'Switching the template pack for a messages template will reset the content for the template so the new layout is loaded.  Any custom content in the existing template will be lost. Are you sure you wish to do this?',
-            'event_espresso'
-        );
-        EE_Registry::$i18n_js_strings['server_error']                 = esc_html__(
-            'An unknown error occurred on the server while attempting to process your request. Please refresh the page and try again or contact support.',
-            'event_espresso'
-        );
-
-        wp_register_script(
-            'ee_msgs_edit_js',
-            EE_MSG_ASSETS_URL . 'ee_message_editor.js',
-            ['jquery'],
-            EVENT_ESPRESSO_VERSION
-        );
-
-        wp_enqueue_script('ee_admin_js');
-        wp_enqueue_script('ee_msgs_edit_js');
-
-        // add in special css for tiny_mce
-        add_filter('mce_css', [$this, 'wp_editor_css']);
-    }
-
-
-    /**
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public function load_scripts_styles_display_preview_message()
-    {
-        $this->_set_message_template_group();
-        if ($this->_active_messenger_name) {
-            $this->_active_messenger = $this->_message_resource_manager->get_active_messenger(
-                $this->_active_messenger_name
-            );
-        }
-
-        wp_enqueue_style(
-            'espresso_preview_css',
-            $this->_active_messenger->get_variation(
-                $this->_template_pack,
-                $this->_active_message_type_name,
-                true,
-                'preview',
-                $this->_variation
-            )
-        );
-    }
-
-
-    public function load_scripts_styles_settings()
-    {
-        wp_register_style(
-            'ee-message-settings',
-            EE_MSG_ASSETS_URL . 'ee_message_settings.css',
-            [],
-            EVENT_ESPRESSO_VERSION
-        );
-        wp_enqueue_style('ee-text-links');
-        wp_enqueue_style('ee-message-settings');
-        wp_enqueue_script('ee-messages-settings');
-    }
-
-
-    /**
-     * set views array for List Table
-     */
-    public function _set_list_table_views_global_mtps()
-    {
-        $this->_views = [
-            'in_use' => [
-                'slug'  => 'in_use',
-                'label' => esc_html__('In Use', 'event_espresso'),
-                'count' => 0,
-            ],
-        ];
-    }
-
-
-    /**
-     * Set views array for the Custom Template List Table
-     */
-    public function _set_list_table_views_custom_mtps()
-    {
-        $this->_set_list_table_views_global_mtps();
-        $this->_views['in_use']['bulk_action'] = [
-            'trash_message_template' => esc_html__('Move to Trash', 'event_espresso'),
-        ];
-    }
-
-
-    /**
-     * set views array for message queue list table
-     *
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws InvalidArgumentException
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public function _set_list_table_views_default()
-    {
-        EE_Registry::instance()->load_helper('Template');
-
-        $common_bulk_actions = EE_Registry::instance()->CAP->current_user_can(
-            'ee_send_message',
-            'message_list_table_bulk_actions'
-        )
-            ? [
-                'generate_now'          => esc_html__('Generate Now', 'event_espresso'),
-                'generate_and_send_now' => esc_html__('Generate and Send Now', 'event_espresso'),
-                'queue_for_resending'   => esc_html__('Queue for Resending', 'event_espresso'),
-                'send_now'              => esc_html__('Send Now', 'event_espresso'),
-            ]
-            : [];
-
-        $delete_bulk_action = EE_Registry::instance()->CAP->current_user_can(
-            'ee_delete_messages',
-            'message_list_table_bulk_actions'
-        )
-            ? ['delete_ee_messages' => esc_html__('Delete Messages', 'event_espresso')]
-            : [];
-
-
-        $this->_views = [
-            'all' => [
-                'slug'        => 'all',
-                'label'       => esc_html__('All', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array_merge($common_bulk_actions, $delete_bulk_action),
-            ],
-        ];
-
-
-        foreach ($this->getMsgModel()->all_statuses() as $status) {
-            if ($status === EEM_Message::status_debug_only && ! EEM_Message::debug()) {
-                continue;
-            }
-            $status_bulk_actions = $common_bulk_actions;
-            // unset bulk actions not applying to status
-            if (! empty($status_bulk_actions)) {
-                switch ($status) {
-                    case EEM_Message::status_idle:
-                    case EEM_Message::status_resend:
-                        $status_bulk_actions['send_now'] = $common_bulk_actions['send_now'];
-                        break;
-
-                    case EEM_Message::status_failed:
-                    case EEM_Message::status_debug_only:
-                    case EEM_Message::status_messenger_executing:
-                        $status_bulk_actions = [];
-                        break;
-
-                    case EEM_Message::status_incomplete:
-                        unset($status_bulk_actions['queue_for_resending'], $status_bulk_actions['send_now']);
-                        break;
-
-                    case EEM_Message::status_retry:
-                    case EEM_Message::status_sent:
-                        unset($status_bulk_actions['generate_now'], $status_bulk_actions['generate_and_send_now']);
-                        break;
-                }
-            }
-
-            // skip adding messenger executing status to views because it will be included with the Failed view.
-            if ($status === EEM_Message::status_messenger_executing) {
-                continue;
-            }
-
-            $this->_views[ strtolower($status) ] = [
-                'slug'        => strtolower($status),
-                'label'       => EEH_Template::pretty_status($status, false, 'sentence'),
-                'count'       => 0,
-                'bulk_action' => array_merge($status_bulk_actions, $delete_bulk_action),
-            ];
-        }
-    }
-
-
-    /**
-     * @throws EE_Error
-     */
-    protected function _ee_default_messages_overview_list_table()
-    {
-        $this->_admin_page_title = esc_html__('Default Message Templates', 'event_espresso');
-        $this->display_admin_list_table_page_with_no_sidebar();
-    }
-
-
-    /**
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    protected function _message_queue_list_table()
-    {
-        $this->_search_btn_label                   = esc_html__('Message Activity', 'event_espresso');
-        $this->_template_args['per_column']        = 6;
-        $this->_template_args['after_list_table']  = $this->_display_legend($this->_message_legend_items());
-        $this->_template_args['before_list_table'] = '<h3>'
-                                                     . $this->getMsgModel()->get_pretty_label_for_results()
-                                                     . '</h3>';
-        $this->display_admin_list_table_page_with_no_sidebar();
-    }
-
-
-    /**
-     * @throws EE_Error
-     */
-    protected function _message_legend_items()
-    {
-
-        $action_css_classes = EEH_MSG_Template::get_message_action_icons();
-        $action_items       = [];
-
-        foreach ($action_css_classes as $action_item => $action_details) {
-            if ($action_item === 'see_notifications_for') {
-                continue;
-            }
-            $action_items[ $action_item ] = [
-                'class' => $action_details['css_class'],
-                'desc'  => $action_details['label'],
-            ];
-        }
-
-        /** @var array $status_items status legend setup */
-        $status_items = [
-            'sent_status'                => [
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_sent,
-                'desc'  => EEH_Template::pretty_status(EEM_Message::status_sent, false, 'sentence'),
-            ],
-            'idle_status'                => [
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_idle,
-                'desc'  => EEH_Template::pretty_status(EEM_Message::status_idle, false, 'sentence'),
-            ],
-            'failed_status'              => [
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_failed,
-                'desc'  => EEH_Template::pretty_status(EEM_Message::status_failed, false, 'sentence'),
-            ],
-            'messenger_executing_status' => [
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_messenger_executing,
-                'desc'  => EEH_Template::pretty_status(EEM_Message::status_messenger_executing, false, 'sentence'),
-            ],
-            'resend_status'              => [
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_resend,
-                'desc'  => EEH_Template::pretty_status(EEM_Message::status_resend, false, 'sentence'),
-            ],
-            'incomplete_status'          => [
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_incomplete,
-                'desc'  => EEH_Template::pretty_status(EEM_Message::status_incomplete, false, 'sentence'),
-            ],
-            'retry_status'               => [
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_retry,
-                'desc'  => EEH_Template::pretty_status(EEM_Message::status_retry, false, 'sentence'),
-            ],
-        ];
-        if (EEM_Message::debug()) {
-            $status_items['debug_only_status'] = [
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_debug_only,
-                'desc'  => EEH_Template::pretty_status(EEM_Message::status_debug_only, false, 'sentence'),
-            ];
-        }
-
-        return array_merge($action_items, $status_items);
-    }
-
-
-    /**
-     * @throws EE_Error
-     */
-    protected function _custom_mtps_preview()
-    {
-        $this->_admin_page_title              = esc_html__('Custom Message Templates (Preview)', 'event_espresso');
-        $this->_template_args['preview_img']  = '<img src="' . EE_MSG_ASSETS_URL . 'images/custom_mtps_preview.png"'
-                                                . ' alt="' . esc_attr__(
-                                                    'Preview Custom Message Templates screenshot',
-                                                    'event_espresso'
-                                                ) . '" />';
-        $this->_template_args['preview_text'] = '<strong>'
-                                                . esc_html__(
-                                                    'Custom Message Templates is a feature that is only available in the premium version of Event Espresso 4 which is available with a support license purchase on EventEspresso.com. With the Custom Message Templates feature, you are able to create custom message templates and assign them on a per-event basis.',
-                                                    'event_espresso'
-                                                )
-                                                . '</strong>';
-
-        $this->display_admin_caf_preview_page('custom_message_types', false);
-    }
-
-
-    /**
-     * get_message_templates
-     * This gets all the message templates for listing on the overview list.
-     *
-     * @access public
-     * @param int    $per_page the amount of templates groups to show per page
-     * @param string $type     the current _view we're getting templates for
-     * @param bool   $count    return count?
-     * @param bool   $all      disregard any paging info (get all data);
-     * @param bool   $global   whether to return just global (true) or custom templates (false)
-     * @return array
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function get_message_templates(
-        $per_page = 10,
-        $type = 'in_use',
-        $count = false,
-        $all = false,
-        $global = true
-    ) {
-        $orderby = $this->request->getRequestParam('orderby', 'GRP_ID');
-        $this->request->setRequestParam('orderby', $orderby);
-
-        $order        = $this->request->getRequestParam('order', 'ASC');
-        $current_page = $this->request->getRequestParam('paged', 1, 'int');
-        $per_page     = $this->request->getRequestParam('perpage', $per_page, 'int');
-
-        $offset = ($current_page - 1) * $per_page;
-        $limit  = $all ? null : [$offset, $per_page];
-
-        // options will match what is in the _views array property
-        return $type === 'in_use'
-            ? $this->getMtgModel()->get_all_active_message_templates(
-                $orderby,
-                $order,
-                $limit,
-                $count,
-                $global,
-                true
-            )
-            : $this->getMtgModel()->get_all_trashed_grouped_message_templates(
-                $orderby,
-                $order,
-                $limit,
-                $count,
-                $global
-            );
-    }
-
-
-    /**
-     * filters etc might need a list of installed message_types
-     *
-     * @return array an array of message type objects
-     */
-    public function get_installed_message_types()
-    {
-        $installed_message_types = $this->_message_resource_manager->installed_message_types();
-        $installed               = [];
-
-        foreach ($installed_message_types as $message_type) {
-            $installed[ $message_type->name ] = $message_type;
-        }
-
-        return $installed;
-    }
-
-
-    /**
-     * This is used when creating a custom template. All Custom Templates start based off another template.
-     *
-     * @param string $message_type
-     * @param string $messenger
-     * @param string $GRP_ID
-     *
-     * @throws EE_error
-     * @throws ReflectionException
-     */
-    public function add_message_template($message_type = '', $messenger = '', $GRP_ID = '')
-    {
-        // set values override any request data
-        $message_type = ! empty($message_type) ? $message_type : $this->_active_message_type_name;
-        $messenger    = ! empty($messenger) ? $messenger : $this->_active_messenger_name;
-        $GRP_ID       = ! empty($GRP_ID) ? $GRP_ID : $this->request->getRequestParam('GRP_ID', 0, 'int');
-
-        // we need messenger and message type.  They should be coming from the event editor. If not here then return error
-        if (empty($message_type) || empty($messenger)) {
-            throw new EE_Error(
-                esc_html__(
-                    'Sorry, but we can\'t create new templates because we\'re missing the messenger or message type',
-                    'event_espresso'
-                )
-            );
-        }
-
-        // we need the GRP_ID for the template being used as the base for the new template
-        if (empty($GRP_ID)) {
-            throw new EE_Error(
-                esc_html__(
-                    'In order to create a custom message template the GRP_ID of the template being used as a base is needed',
-                    'event_espresso'
-                )
-            );
-        }
-
-        // let's just make sure the template gets generated!
-
-        // we need to reassign some variables for what the insert is expecting
-        $this->request->setRequestParam('MTP_messenger', $messenger);
-        $this->request->setRequestParam('MTP_message_type', $message_type);
-        $this->request->setRequestParam('GRP_ID', $GRP_ID);
-
-        $this->_insert_or_update_message_template(true);
-    }
-
-
-    /**
-     * @param string $message_type     message type slug
-     * @param string $messenger        messenger slug
-     * @param int    $GRP_ID           GRP_ID for the related message template group this new template will be based
-     *                                 off of.
-     * @throws EE_error
-     * @throws ReflectionException
-     * @deprecated $VID:$
-     */
-    protected function _add_message_template($message_type, $messenger, $GRP_ID)
-    {
-        $this->add_message_template($message_type, $messenger, $GRP_ID);
-    }
-
-
-    /**
-     * _edit_message_template
-     *
-     * @access protected
-     * @return void
-     * @throws InvalidIdentifierException
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _edit_message_template()
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        $template_fields = '';
-        $sidebar_fields  = '';
-        // we filter the tinyMCE settings to remove the validation since message templates by their nature will not have
-        // valid html in the templates.
-        add_filter('tiny_mce_before_init', [$this, 'filter_tinymce_init'], 10, 2);
-
-        $GRP_ID = $this->request->getRequestParam('id', 0, 'int');
-        $EVT_ID = $this->request->getRequestParam('evt_id', 0, 'int');
-
-        $this->_set_shortcodes(); // this also sets the _message_template property.
-        $message_template_group = $this->_message_template_group;
-        $c_label                = $message_template_group->context_label();
-        $c_config               = $message_template_group->contexts_config();
-
-        reset($c_config);
-        $context = $this->request->getRequestParam('context', key($c_config));
-        $context = strtolower($context);
-
-        $action = empty($GRP_ID) ? 'insert_message_template' : 'update_message_template';
-
-        $edit_message_template_form_url = add_query_arg(
-            ['action' => $action, 'noheader' => true],
-            EE_MSG_ADMIN_URL
-        );
-
-        // set active messenger for this view
-        $this->_active_messenger         = $this->_message_resource_manager->get_active_messenger(
-            $message_template_group->messenger()
-        );
-        $this->_active_message_type_name = $message_template_group->message_type();
-
-
-        // Do we have any validation errors?
-        $validators = $this->_get_transient();
-        $v_fields   = ! empty($validators) ? array_keys($validators) : [];
-
-
-        // we need to assemble the title from Various details
-        $context_label = sprintf(
-            esc_html__('(%s %s)', 'event_espresso'),
-            $c_config[ $context ]['label'],
-            ucwords($c_label['label'])
-        );
-
-        $title = sprintf(
-            esc_html__(' %s %s Template %s', 'event_espresso'),
-            ucwords($message_template_group->messenger_obj()->label['singular']),
-            ucwords($message_template_group->message_type_obj()->label['singular']),
-            $context_label
-        );
-
-        $this->_template_args['GRP_ID']           = $GRP_ID;
-        $this->_template_args['message_template'] = $message_template_group;
-        $this->_template_args['is_extra_fields']  = false;
-
-
-        // let's get EEH_MSG_Template so we can get template form fields
-        $template_field_structure = EEH_MSG_Template::get_fields(
-            $message_template_group->messenger(),
-            $message_template_group->message_type()
-        );
-
-        if (! $template_field_structure) {
-            $template_field_structure = false;
-            $template_fields          = esc_html__(
-                'There was an error in assembling the fields for this display (you should see an error message)',
-                'event_espresso'
-            );
-        }
-
-
-        $message_templates = $message_template_group->context_templates();
-
-
-        // if we have the extra key.. then we need to remove the content index from the template_field_structure as it
-        // will get handled in the "extra" array.
-        if (is_array($template_field_structure[ $context ]) && isset($template_field_structure[ $context ]['extra'])) {
-            foreach ($template_field_structure[ $context ]['extra'] as $reference_field => $new_fields) {
-                unset($template_field_structure[ $context ][ $reference_field ]);
-            }
-        }
-
-        // let's loop through the template_field_structure and actually assemble the input fields!
-        if (! empty($template_field_structure)) {
-            foreach ($template_field_structure[ $context ] as $template_field => $field_setup_array) {
-                // if this is an 'extra' template field then we need to remove any existing fields that are keyed up in
-                // the extra array and reset them.
-                if ($template_field === 'extra') {
-                    $this->_template_args['is_extra_fields'] = true;
-                    foreach ($field_setup_array as $reference_field => $new_fields_array) {
-                        $message_template = $message_templates[ $context ][ $reference_field ];
-                        $content          = $message_template instanceof EE_Message_Template
-                            ? $message_template->get('MTP_content')
-                            : '';
-                        foreach ($new_fields_array as $extra_field => $extra_array) {
-                            // let's verify if we need this extra field via the shortcodes parameter.
-                            $continue = false;
-                            if (isset($extra_array['shortcodes_required'])) {
-                                foreach ((array) $extra_array['shortcodes_required'] as $shortcode) {
-                                    if (! array_key_exists($shortcode, $this->_shortcodes)) {
-                                        $continue = true;
-                                    }
-                                }
-                                if ($continue) {
-                                    continue;
-                                }
-                            }
-
-                            $field_id = $reference_field . '-' . $extra_field . '-content';
-
-                            $template_form_fields[ $field_id ]         = $extra_array;
-                            $template_form_fields[ $field_id ]['name'] = 'MTP_template_fields['
-                                                                         . $reference_field
-                                                                         . '][content]['
-                                                                         . $extra_field . ']';
-                            $css_class                                 = isset($extra_array['css_class'])
-                                ? $extra_array['css_class']
-                                : '';
-
-                            $template_form_fields[ $field_id ]['css_class'] = ! empty($v_fields)
-                                                                              && in_array($extra_field, $v_fields, true)
-                                                                              && (
-                                                                                  is_array($validators[ $extra_field ])
-                                                                                  && isset($validators[ $extra_field ]['msg'])
-                                                                              )
-                                ? 'validate-error ' . $css_class
-                                : $css_class;
-
-                            $template_form_fields[ $field_id ]['value'] = ! empty($message_templates)
-                                                                          && isset($content[ $extra_field ])
-                                ? $content[ $extra_field ]
-                                : '';
-
-                            // do we have a validation error?  if we do then let's use that value instead
-                            $template_form_fields[ $field_id ]['value'] = isset($validators[ $extra_field ])
-                                ? $validators[ $extra_field ]['value']
-                                : $template_form_fields[ $field_id ]['value'];
-
-
-                            $template_form_fields[ $field_id ]['db-col'] = 'MTP_content';
-
-                            // shortcode selector
-                            $field_name_to_use                                   = $extra_field === 'main'
-                                ? 'content'
-                                : $extra_field;
-                            $template_form_fields[ $field_id ]['append_content'] = $this->_get_shortcode_selector(
-                                $field_name_to_use,
-                                $field_id
-                            );
-                        }
-                        $template_field_MTP_id           = $reference_field . '-MTP_ID';
-                        $template_field_template_name_id = $reference_field . '-name';
-
-                        $template_form_fields[ $template_field_MTP_id ] = [
-                            'name'       => 'MTP_template_fields[' . $reference_field . '][MTP_ID]',
-                            'label'      => null,
-                            'input'      => 'hidden',
-                            'type'       => 'int',
-                            'required'   => false,
-                            'validation' => false,
-                            'value'      => ! empty($message_templates) ? $message_template->ID() : '',
-                            'css_class'  => '',
-                            'format'     => '%d',
-                            'db-col'     => 'MTP_ID',
-                        ];
-
-                        $template_form_fields[ $template_field_template_name_id ] = [
-                            'name'       => 'MTP_template_fields[' . $reference_field . '][name]',
-                            'label'      => null,
-                            'input'      => 'hidden',
-                            'type'       => 'string',
-                            'required'   => false,
-                            'validation' => true,
-                            'value'      => $reference_field,
-                            'css_class'  => '',
-                            'format'     => '%s',
-                            'db-col'     => 'MTP_template_field',
-                        ];
-                    }
-                    continue; // skip the next stuff, we got the necessary fields here for this dataset.
-                } else {
-                    $field_id                                   = $template_field . '-content';
-                    $template_form_fields[ $field_id ]          = $field_setup_array;
-                    $template_form_fields[ $field_id ]['name']  =
-                        'MTP_template_fields[' . $template_field . '][content]';
-                    $message_template                           =
-                        isset($message_templates[ $context ][ $template_field ])
-                            ? $message_templates[ $context ][ $template_field ]
-                            : null;
-                    $template_form_fields[ $field_id ]['value'] = ! empty($message_templates)
-                                                                  && is_array($message_templates[ $context ])
-                                                                  && $message_template instanceof EE_Message_Template
-                        ? $message_template->get('MTP_content')
-                        : '';
-
-                    // do we have a validator error for this field?  if we do then we'll use that value instead
-                    $template_form_fields[ $field_id ]['value'] = isset($validators[ $template_field ])
-                        ? $validators[ $template_field ]['value']
-                        : $template_form_fields[ $field_id ]['value'];
-
-
-                    $template_form_fields[ $field_id ]['db-col']    = 'MTP_content';
-                    $css_class                                      = isset($field_setup_array['css_class'])
-                        ? $field_setup_array['css_class']
-                        : '';
-                    $template_form_fields[ $field_id ]['css_class'] = ! empty($v_fields)
-                                                                      && in_array($template_field, $v_fields, true)
-                                                                      && isset($validators[ $template_field ]['msg'])
-                        ? 'validate-error ' . $css_class
-                        : $css_class;
-
-                    // shortcode selector
-                    $template_form_fields[ $field_id ]['append_content'] = $this->_get_shortcode_selector(
-                        $template_field,
-                        $field_id
-                    );
-                }
-
-                // k took care of content field(s) now let's take care of others.
-
-                $template_field_MTP_id                 = $template_field . '-MTP_ID';
-                $template_field_field_template_name_id = $template_field . '-name';
-
-                // foreach template field there are actually two form fields created
-                $template_form_fields[ $template_field_MTP_id ] = [
-                    'name'       => 'MTP_template_fields[' . $template_field . '][MTP_ID]',
-                    'label'      => null,
-                    'input'      => 'hidden',
-                    'type'       => 'int',
-                    'required'   => false,
-                    'validation' => true,
-                    'value'      => $message_template instanceof EE_Message_Template ? $message_template->ID() : '',
-                    'css_class'  => '',
-                    'format'     => '%d',
-                    'db-col'     => 'MTP_ID',
-                ];
-
-                $template_form_fields[ $template_field_field_template_name_id ] = [
-                    'name'       => 'MTP_template_fields[' . $template_field . '][name]',
-                    'label'      => null,
-                    'input'      => 'hidden',
-                    'type'       => 'string',
-                    'required'   => false,
-                    'validation' => true,
-                    'value'      => $template_field,
-                    'css_class'  => '',
-                    'format'     => '%s',
-                    'db-col'     => 'MTP_template_field',
-                ];
-            }
-
-            // add other fields
-            $template_form_fields['ee-msg-current-context'] = [
-                'name'       => 'MTP_context',
-                'label'      => null,
-                'input'      => 'hidden',
-                'type'       => 'string',
-                'required'   => false,
-                'validation' => true,
-                'value'      => $context,
-                'css_class'  => '',
-                'format'     => '%s',
-                'db-col'     => 'MTP_context',
-            ];
-
-            $template_form_fields['ee-msg-grp-id'] = [
-                'name'       => 'GRP_ID',
-                'label'      => null,
-                'input'      => 'hidden',
-                'type'       => 'int',
-                'required'   => false,
-                'validation' => true,
-                'value'      => $GRP_ID,
-                'css_class'  => '',
-                'format'     => '%d',
-                'db-col'     => 'GRP_ID',
-            ];
-
-            $template_form_fields['ee-msg-messenger'] = [
-                'name'       => 'MTP_messenger',
-                'label'      => null,
-                'input'      => 'hidden',
-                'type'       => 'string',
-                'required'   => false,
-                'validation' => true,
-                'value'      => $message_template_group->messenger(),
-                'css_class'  => '',
-                'format'     => '%s',
-                'db-col'     => 'MTP_messenger',
-            ];
-
-            $template_form_fields['ee-msg-message-type'] = [
-                'name'       => 'MTP_message_type',
-                'label'      => null,
-                'input'      => 'hidden',
-                'type'       => 'string',
-                'required'   => false,
-                'validation' => true,
-                'value'      => $message_template_group->message_type(),
-                'css_class'  => '',
-                'format'     => '%s',
-                'db-col'     => 'MTP_message_type',
-            ];
-
-            $sidebar_form_fields['ee-msg-is-global'] = [
-                'name'       => 'MTP_is_global',
-                'label'      => esc_html__('Global Template', 'event_espresso'),
-                'input'      => 'hidden',
-                'type'       => 'int',
-                'required'   => false,
-                'validation' => true,
-                'value'      => $message_template_group->get('MTP_is_global'),
-                'css_class'  => '',
-                'format'     => '%d',
-                'db-col'     => 'MTP_is_global',
-            ];
-
-            $sidebar_form_fields['ee-msg-is-override'] = [
-                'name'       => 'MTP_is_override',
-                'label'      => esc_html__('Override all custom', 'event_espresso'),
-                'input'      => $message_template_group->is_global() ? 'checkbox' : 'hidden',
-                'type'       => 'int',
-                'required'   => false,
-                'validation' => true,
-                'value'      => $message_template_group->get('MTP_is_override'),
-                'css_class'  => '',
-                'format'     => '%d',
-                'db-col'     => 'MTP_is_override',
-            ];
-
-            $sidebar_form_fields['ee-msg-is-active'] = [
-                'name'       => 'MTP_is_active',
-                'label'      => esc_html__('Active Template', 'event_espresso'),
-                'input'      => 'hidden',
-                'type'       => 'int',
-                'required'   => false,
-                'validation' => true,
-                'value'      => $message_template_group->is_active(),
-                'css_class'  => '',
-                'format'     => '%d',
-                'db-col'     => 'MTP_is_active',
-            ];
-
-            $sidebar_form_fields['ee-msg-deleted'] = [
-                'name'       => 'MTP_deleted',
-                'label'      => null,
-                'input'      => 'hidden',
-                'type'       => 'int',
-                'required'   => false,
-                'validation' => true,
-                'value'      => $message_template_group->get('MTP_deleted'),
-                'css_class'  => '',
-                'format'     => '%d',
-                'db-col'     => 'MTP_deleted',
-            ];
-            $sidebar_form_fields['ee-msg-author']  = [
-                'name'       => 'MTP_user_id',
-                'label'      => esc_html__('Author', 'event_espresso'),
-                'input'      => 'hidden',
-                'type'       => 'int',
-                'required'   => false,
-                'validation' => false,
-                'value'      => $message_template_group->user(),
-                'format'     => '%d',
-                'db-col'     => 'MTP_user_id',
-            ];
-
-            $sidebar_form_fields['ee-msg-route'] = [
-                'name'  => 'action',
-                'input' => 'hidden',
-                'type'  => 'string',
-                'value' => $action,
-            ];
-
-            $sidebar_form_fields['ee-msg-id']        = [
-                'name'  => 'id',
-                'input' => 'hidden',
-                'type'  => 'int',
-                'value' => $GRP_ID,
-            ];
-            $sidebar_form_fields['ee-msg-evt-nonce'] = [
-                'name'  => $action . '_nonce',
-                'input' => 'hidden',
-                'type'  => 'string',
-                'value' => wp_create_nonce($action . '_nonce'),
-            ];
-
-            $template_switch = $this->request->getRequestParam('template_switch');
-            if ($template_switch) {
-                $sidebar_form_fields['ee-msg-template-switch'] = [
-                    'name'  => 'template_switch',
-                    'input' => 'hidden',
-                    'type'  => 'int',
-                    'value' => 1,
-                ];
-            }
-
-
-            $template_fields = $this->_generate_admin_form_fields($template_form_fields);
-            $sidebar_fields  = $this->_generate_admin_form_fields($sidebar_form_fields);
-        } //end if ( !empty($template_field_structure) )
-
-        // set extra content for publish box
-        $this->_template_args['publish_box_extra_content'] = $sidebar_fields;
-        $this->_set_publish_post_box_vars(
-            'id',
-            $GRP_ID,
-            false,
-            add_query_arg(
-                ['action' => 'global_mtps'],
-                $this->_admin_base_url
-            )
-        );
-
-        // add preview button
-        $preview_url    = parent::add_query_args_and_nonce(
-            [
-                'message_type' => $message_template_group->message_type(),
-                'messenger'    => $message_template_group->messenger(),
-                'context'      => $context,
-                'GRP_ID'       => $GRP_ID,
-                'evt_id'       => $EVT_ID ?: false,
-                'action'       => 'preview_message',
-            ],
-            $this->_admin_base_url
-        );
-        $preview_button = '<a href="' . $preview_url . '" class="button-secondary messages-preview-button">'
-                          . esc_html__('Preview', 'event_espresso')
-                          . '</a>';
-
-
-        // setup context switcher
-        $this->_set_context_switcher(
-            $message_template_group,
-            [
-                'page'    => 'espresso_messages',
-                'action'  => 'edit_message_template',
-                'id'      => $GRP_ID,
-                'evt_id'  => $EVT_ID,
-                'context' => $context,
-                'extra'   => $preview_button,
-            ]
-        );
-
-
-        // main box
-        $this->_template_args['template_fields']                         = $template_fields;
-        $this->_template_args['sidebar_box_id']                          = 'details';
-        $this->_template_args['action']                                  = $action;
-        $this->_template_args['context']                                 = $context;
-        $this->_template_args['edit_message_template_form_url']          = $edit_message_template_form_url;
-        $this->_template_args['learn_more_about_message_templates_link'] =
-            $this->_learn_more_about_message_templates_link();
-
-
-        $this->_template_args['before_admin_page_content'] = $this->add_context_switcher();
-        $this->_template_args['before_admin_page_content'] .= $this->add_active_context_element(
-            $message_template_group,
-            $context,
-            $context_label
-        );
-        $this->_template_args['before_admin_page_content'] .= $this->_add_form_element_before();
-        $this->_template_args['after_admin_page_content']  = $this->_add_form_element_after();
-
-        $this->_template_path = $this->_template_args['GRP_ID']
-            ? EE_MSG_TEMPLATE_PATH . 'ee_msg_details_main_edit_meta_box.template.php'
-            : EE_MSG_TEMPLATE_PATH . 'ee_msg_details_main_add_meta_box.template.php';
-
-        // send along EE_Message_Template_Group object for further template use.
-        $this->_template_args['MTP'] = $message_template_group;
-
-        $this->_template_args['admin_page_content'] = EEH_Template::display_template(
-            $this->_template_path,
-            $this->_template_args,
-            true
-        );
-
-
-        // finally, let's set the admin_page title
-        $this->_admin_page_title = sprintf(esc_html__('Editing %s', 'event_espresso'), $title);
-
-
-        // we need to take care of setting the shortcodes property for use elsewhere.
-        $this->_set_shortcodes();
-
-
-        // final template wrapper
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    public function filter_tinymce_init($mceInit, $editor_id)
-    {
-        return $mceInit;
-    }
-
-
-    public function add_context_switcher()
-    {
-        return $this->_context_switcher;
-    }
-
-
-    /**
-     * Adds the activation/deactivation toggle for the message template context.
-     *
-     * @param EE_Message_Template_Group $message_template_group
-     * @param string                    $context
-     * @param string                    $context_label
-     * @return string
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidIdentifierException
-     * @throws ReflectionException
-     */
-    protected function add_active_context_element(
-        EE_Message_Template_Group $message_template_group,
-        $context,
-        $context_label
-    ) {
-        $template_args = [
-            'context'                   => $context,
-            'nonce'                     => wp_create_nonce('activate_' . $context . '_toggle_nonce'),
-            'is_active'                 => $message_template_group->is_context_active($context),
-            'on_off_action'             => $message_template_group->is_context_active($context)
-                ? 'context-off'
-                : 'context-on',
-            'context_label'             => str_replace(['(', ')'], '', $context_label),
-            'message_template_group_id' => $message_template_group->ID(),
-        ];
-        return EEH_Template::display_template(
-            EE_MSG_TEMPLATE_PATH . 'ee_msg_editor_active_context_element.template.php',
-            $template_args,
-            true
-        );
-    }
-
-
-    /**
-     * Ajax callback for `toggle_context_template` ajax action.
-     * Handles toggling the message context on or off.
-     *
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidIdentifierException
-     * @throws InvalidInterfaceException
-     */
-    public function toggle_context_template()
-    {
-        $success = true;
-        // check for required data
-        if (
-            ! (
-                $this->request->requestParamIsSet('message_template_group_id')
-                && $this->request->requestParamIsSet('context')
-                && $this->request->requestParamIsSet('status')
-            )
-        ) {
-            EE_Error::add_error(
-                esc_html__('Required data for doing this action is not available.', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $success = false;
-        }
-
-        $nonce   = $this->request->getRequestParam('toggle_context_nonce', '');
-        $context = $this->request->getRequestParam('context', '');
-        $status  = $this->request->getRequestParam('status', '');
-
-        $this->_verify_nonce($nonce, "activate_{$context}_toggle_nonce");
-
-        if ($status !== 'off' && $status !== 'on') {
-            EE_Error::add_error(
-                sprintf(
-                    esc_html__('The given status (%s) is not valid. Must be "off" or "on"', 'event_espresso'),
-                    $status
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $success = false;
-        }
-        $message_template_group_id = $this->request->getRequestParam('message_template_group_id', 0, 'int');
-        $message_template_group    = $this->getMtgModel()->get_one_by_ID($message_template_group_id);
-        if (! $message_template_group instanceof EE_Message_Template_Group) {
-            EE_Error::add_error(
-                sprintf(
-                    esc_html__(
-                        'Unable to change the active state because the given id "%1$d" does not match a valid "%2$s"',
-                        'event_espresso'
-                    ),
-                    $message_template_group_id,
-                    'EE_Message_Template_Group'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $success = false;
-        }
-        if ($success) {
-            $success = $status === 'off'
-                ? $message_template_group->deactivate_context($context)
-                : $message_template_group->activate_context($context);
-        }
-        $this->_template_args['success'] = $success;
-        $this->_return_json();
-    }
-
-
-    public function _add_form_element_before()
-    {
-        return '<form method="post" action="'
-               . $this->_template_args['edit_message_template_form_url']
-               . '" id="ee-msg-edit-frm">';
-    }
-
-
-    public function _add_form_element_after()
-    {
-        return '</form>';
-    }
-
-
-    /**
-     * This executes switching the template pack for a message template.
-     *
-     * @throws EE_Error
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @since 4.5.0
-     */
-    public function switch_template_pack()
-    {
-
-        $GRP_ID        = $this->request->getRequestParam('GRP_ID', 0, 'int');
-        $template_pack = $this->request->getRequestParam('template_pack', '');
-
-        // verify we have needed values.
-        if (empty($GRP_ID) || empty($template_pack)) {
-            $this->_template_args['error'] = true;
-            EE_Error::add_error(
-                esc_html__('The required date for switching templates is not available.', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        } else {
-            // get template, set the new template_pack and then reset to default
-            /** @var EE_Message_Template_Group $message_template_group */
-            $message_template_group = $this->getMtgModel()->get_one_by_ID($GRP_ID);
-
-            $message_template_group->set_template_pack_name($template_pack);
-            $this->request->setRequestParam('msgr', $message_template_group->messenger());
-            $this->request->setRequestParam('mt', $message_template_group->message_type());
-
-            $query_args = $this->_reset_to_default_template();
-
-            if (empty($query_args['id'])) {
-                EE_Error::add_error(
-                    esc_html__(
-                        'Something went wrong with switching the template pack. Please try again or contact EE support',
-                        'event_espresso'
-                    ),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-                $this->_template_args['error'] = true;
-            } else {
-                $template_label       = $message_template_group->get_template_pack()->label;
-                $template_pack_labels = $message_template_group->messenger_obj()->get_supports_labels();
-                EE_Error::add_success(
-                    sprintf(
-                        esc_html__(
-                            'This message template has been successfully switched to use the %1$s %2$s.  Please wait while the page reloads with your new template.',
-                            'event_espresso'
-                        ),
-                        $template_label,
-                        $template_pack_labels->template_pack
-                    )
-                );
-                // generate the redirect url for js.
-                $url = self::add_query_args_and_nonce($query_args, $this->_admin_base_url);
-
-                $this->_template_args['data']['redirect_url'] = $url;
-                $this->_template_args['success']              = true;
-            }
-
-            $this->_return_json();
-        }
-    }
-
-
-    /**
-     * This handles resetting the template for the given messenger/message_type so that users can start from scratch if
-     * they want.
-     *
-     * @access protected
-     * @return array|void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    protected function _reset_to_default_template()
-    {
-        $templates    = [];
-        $GRP_ID       = $this->request->getRequestParam('GRP_ID', 0, 'int');
-        $messenger    = $this->request->getRequestParam('msgr');
-        $message_type = $this->request->getRequestParam('mt');
-        // we need to make sure we've got the info we need.
-        if (! ($GRP_ID && $messenger && $message_type)) {
-            EE_Error::add_error(
-                esc_html__(
-                    'In order to reset the template to its default we require the messenger, message type, and message template GRP_ID to know what is being reset.  At least one of these is missing.',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-
-        // all templates will be reset to whatever the defaults are
-        // for the global template matching the messenger and message type.
-        $success = ! empty($GRP_ID);
-
-        if ($success) {
-            // let's first determine if the incoming template is a global template,
-            // if it isn't then we need to get the global template matching messenger and message type.
-            // $MTPG = $this->getMtgModel()->get_one_by_ID( $GRP_ID );
-
-
-            // note this is ONLY deleting the template fields (Message Template rows) NOT the message template group.
-            $success = $this->_delete_mtp_permanently($GRP_ID, false);
-
-            if ($success) {
-                // if successfully deleted, lets generate the new ones.
-                // Note. We set GLOBAL to true, because resets on ANY template
-                // will use the related global template defaults for regeneration.
-                // This means that if a custom template is reset it resets to whatever the related global template is.
-                // HOWEVER, we DO keep the template pack and template variation set
-                // for the current custom template when resetting.
-                $templates = $this->_generate_new_templates($messenger, $message_type, $GRP_ID, true);
-            }
-        }
-
-        // any error messages?
-        if (! $success) {
-            EE_Error::add_error(
-                esc_html__(
-                    'Something went wrong with deleting existing templates. Unable to reset to default',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-
-        // all good, let's add a success message!
-        if ($success && ! empty($templates)) {
-            // the info for the template we generated is the first element in the returned array
-            EE_Error::overwrite_success();
-            EE_Error::add_success(esc_html__('Templates have been reset to defaults.', 'event_espresso'));
-        }
-
-
-        $query_args = [
-            'id'      => isset($templates['GRP_ID']) ? $templates['GRP_ID'] : null,
-            'context' => isset($templates['MTP_context']) ? $templates['MTP_context'] : null,
-            'action'  => isset($templates['GRP_ID']) ? 'edit_message_template' : 'global_mtps',
-        ];
-
-        // if called via ajax then we return query args otherwise redirect
-        if ($this->request->isAjax()) {
-            return $query_args;
-        }
-        $this->_redirect_after_action(false, '', '', $query_args, true);
-    }
-
-
-    /**
-     * Retrieve and set the message preview for display.
-     *
-     * @param bool $send if TRUE then we are doing an actual TEST send with the results of the preview.
-     * @return string
-     * @throws ReflectionException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function _preview_message($send = false)
-    {
-        // first make sure we've got the necessary parameters
-        $GRP_ID = $this->request->getRequestParam('GRP_ID', 0, 'int');
-        if (! ($GRP_ID && $this->_active_messenger_name && $this->_active_message_type_name)) {
-            EE_Error::add_error(
-                esc_html__('Missing necessary parameters for displaying preview', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-
-        $context = $this->request->getRequestParam('context');
-        // get the preview!
-        $preview = EED_Messages::preview_message(
-            $this->_active_message_type_name,
-            $context,
-            $this->_active_messenger_name,
-            $send
-        );
-
-        if ($send) {
-            return $preview;
-        }
-
-        // if we have an evt_id set on the request, use it.
-        $EVT_ID = $this->request->getRequestParam('evt_id', 0, 'int');
-
-        // let's add a button to go back to the edit view
-        $query_args             = [
-            'id'      => $GRP_ID,
-            'evt_id'  => $EVT_ID,
-            'context' => $context,
-            'action'  => 'edit_message_template',
-        ];
-        $go_back_url            = parent::add_query_args_and_nonce($query_args, $this->_admin_base_url);
-        $preview_button         = '<a href="'
-                                  . $go_back_url
-                                  . '" class="button-secondary messages-preview-go-back-button">'
-                                  . esc_html__('Go Back to Edit', 'event_espresso')
-                                  . '</a>';
-        $message_types          = $this->get_installed_message_types();
-        $active_messenger       = $this->_message_resource_manager->get_active_messenger($this->_active_messenger_name);
-        $active_messenger_label = $active_messenger instanceof EE_messenger
-            ? ucwords($active_messenger->label['singular'])
-            : esc_html__('Unknown Messenger', 'event_espresso');
-        // let's provide a helpful title for context
-        $preview_title = sprintf(
-            esc_html__('Viewing Preview for %s %s Message Template', 'event_espresso'),
-            $active_messenger_label,
-            ucwords($message_types[ $this->_active_message_type_name ]->label['singular'])
-        );
-        if (empty($preview)) {
-            $this->noEventsErrorMessage();
-        }
-        // setup display of preview.
-        $this->_admin_page_title                    = $preview_title;
-        $this->_template_args['admin_page_title']   = $preview_title;
-        $this->_template_args['admin_page_content'] = $preview_button . '<br />' . $preview;
-        $this->_template_args['data']['force_json'] = true;
-
-        return '';
-    }
-
-
-    /**
-     * Used to set an error if there are no events available for generating a preview/test send.
-     *
-     * @param bool $test_send Whether the error should be generated for the context of a test send.
-     */
-    protected function noEventsErrorMessage($test_send = false)
-    {
-        $events_url = parent::add_query_args_and_nonce(
-            [
-                'action' => 'default',
-                'page'   => 'espresso_events',
-            ],
-            admin_url('admin.php')
-        );
-        $message    = $test_send
-            ? esc_html__(
-                'A test message could not be sent for this message template because there are no events created yet. The preview system uses actual events for generating the test message. %1$sGo see your events%2$s!',
-                'event_espresso'
-            )
-            : esc_html__(
-                'There is no preview for this message template available because there are no events created yet. The preview system uses actual events for generating the preview. %1$sGo see your events%2$s!',
-                'event_espresso'
-            );
-
-        EE_Error::add_attention(
-            sprintf(
-                $message,
-                "<a href='{$events_url}'>",
-                '</a>'
-            )
-        );
-    }
-
-
-    /**
-     * The initial _preview_message is on a no headers route.  It will optionally call this if necessary otherwise it
-     * gets called automatically.
-     *
-     * @return void
-     * @throws EE_Error
-     * @since 4.5.0
-     *
-     */
-    protected function _display_preview_message()
-    {
-        $this->display_admin_page_with_no_sidebar();
-    }
-
-
-    /**
-     * registers metaboxes that should show up on the "edit_message_template" page
-     *
-     * @access protected
-     * @return void
-     */
-    protected function _register_edit_meta_boxes()
-    {
-        add_meta_box(
-            'mtp_valid_shortcodes',
-            esc_html__('Valid Shortcodes', 'event_espresso'),
-            [$this, 'shortcode_meta_box'],
-            $this->_current_screen->id,
-            'side'
-        );
-        add_meta_box(
-            'mtp_extra_actions',
-            esc_html__('Extra Actions', 'event_espresso'),
-            [$this, 'extra_actions_meta_box'],
-            $this->_current_screen->id,
-            'side',
-            'high'
-        );
-        add_meta_box(
-            'mtp_templates',
-            esc_html__('Template Styles', 'event_espresso'),
-            [$this, 'template_pack_meta_box'],
-            $this->_current_screen->id,
-            'side',
-            'high'
-        );
-    }
-
-
-    /**
-     * metabox content for all template pack and variation selection.
-     *
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @since 4.5.0
-     */
-    public function template_pack_meta_box()
-    {
-        $this->_set_message_template_group();
-
-        $tp_collection = EEH_MSG_Template::get_template_pack_collection();
-
-        $tp_select_values = [];
-
-        foreach ($tp_collection as $tp) {
-            // only include template packs that support this messenger and message type!
-            $supports = $tp->get_supports();
-            if (
-                ! isset($supports[ $this->_message_template_group->messenger() ])
-                || ! in_array(
-                    $this->_message_template_group->message_type(),
-                    $supports[ $this->_message_template_group->messenger() ],
-                    true
-                )
-            ) {
-                // not supported
-                continue;
-            }
-
-            $tp_select_values[] = [
-                'text' => $tp->label,
-                'id'   => $tp->dbref,
-            ];
-        }
-
-        // if empty $tp_select_values then we make sure default is set because EVERY message type should be supported by
-        // the default template pack.  This still allows for the odd template pack to override.
-        if (empty($tp_select_values)) {
-            $tp_select_values[] = [
-                'text' => esc_html__('Default', 'event_espresso'),
-                'id'   => 'default',
-            ];
-        }
-
-        // setup variation select values for the currently selected template.
-        $variations               = $this->_message_template_group->get_template_pack()->get_variations(
-            $this->_message_template_group->messenger(),
-            $this->_message_template_group->message_type()
-        );
-        $variations_select_values = [];
-        foreach ($variations as $variation => $label) {
-            $variations_select_values[] = [
-                'text' => $label,
-                'id'   => $variation,
-            ];
-        }
-
-        $template_pack_labels = $this->_message_template_group->messenger_obj()->get_supports_labels();
-
-        $template_args['template_packs_selector']        = EEH_Form_Fields::select_input(
-            'MTP_template_pack',
-            $tp_select_values,
-            $this->_message_template_group->get_template_pack_name()
-        );
-        $template_args['variations_selector']            = EEH_Form_Fields::select_input(
-            'MTP_template_variation',
-            $variations_select_values,
-            $this->_message_template_group->get_template_pack_variation()
-        );
-        $template_args['template_pack_label']            = $template_pack_labels->template_pack;
-        $template_args['template_variation_label']       = $template_pack_labels->template_variation;
-        $template_args['template_pack_description']      = $template_pack_labels->template_pack_description;
-        $template_args['template_variation_description'] = $template_pack_labels->template_variation_description;
-
-        $template = EE_MSG_TEMPLATE_PATH . 'template_pack_and_variations_metabox.template.php';
-
-        EEH_Template::display_template($template, $template_args);
-    }
-
-
-    /**
-     * This meta box holds any extra actions related to Message Templates
-     * For now, this includes Resetting templates to defaults and sending a test email.
-     *
-     * @access  public
-     * @return void
-     * @throws EE_Error
-     */
-    public function extra_actions_meta_box()
-    {
-        $template_form_fields = [];
-
-        $extra_args = [
-            'msgr'   => $this->_message_template_group->messenger(),
-            'mt'     => $this->_message_template_group->message_type(),
-            'GRP_ID' => $this->_message_template_group->GRP_ID(),
-        ];
-        // first we need to see if there are any fields
-        $fields = $this->_message_template_group->messenger_obj()->get_test_settings_fields();
-
-        if (! empty($fields)) {
-            // yup there be fields
-            foreach ($fields as $field => $config) {
-                $field_id = $this->_message_template_group->messenger() . '_' . $field;
-                $existing = $this->_message_template_group->messenger_obj()->get_existing_test_settings();
-                $default  = isset($config['default']) ? $config['default'] : '';
-                $default  = isset($config['value']) ? $config['value'] : $default;
-
-                // if type is hidden and the value is empty
-                // something may have gone wrong so let's correct with the defaults
-                $fix                = $config['input'] === 'hidden'
-                                      && isset($existing[ $field ])
-                                      && empty($existing[ $field ])
-                    ? $default
-                    : '';
-                $existing[ $field ] = isset($existing[ $field ]) && empty($fix)
-                    ? $existing[ $field ]
-                    : $fix;
-
-                $template_form_fields[ $field_id ] = [
-                    'name'       => 'test_settings_fld[' . $field . ']',
-                    'label'      => $config['label'],
-                    'input'      => $config['input'],
-                    'type'       => $config['type'],
-                    'required'   => $config['required'],
-                    'validation' => $config['validation'],
-                    'value'      => isset($existing[ $field ]) ? $existing[ $field ] : $default,
-                    'css_class'  => $config['css_class'],
-                    'options'    => isset($config['options']) ? $config['options'] : [],
-                    'default'    => $default,
-                    'format'     => $config['format'],
-                ];
-            }
-        }
-
-        $test_settings_html = ! empty($template_form_fields)
-            ? $this->_generate_admin_form_fields($template_form_fields, 'string', 'ee_tst_settings_flds')
-            : '';
-
-        // print out $test_settings_fields
-        if (! empty($test_settings_html)) {
-            $test_settings_html .= '<input type="submit" class="button-primary mtp-test-button alignright" ';
-            $test_settings_html .= 'name="test_button" value="';
-            $test_settings_html .= esc_html__('Test Send', 'event_espresso');
-            $test_settings_html .= '" /><div style="clear:both"></div>';
-        }
-
-        // and button
-        $test_settings_html .= '<p>';
-        $test_settings_html .= esc_html__('Need to reset this message type and start over?', 'event_espresso');
-        $test_settings_html .= '</p>';
-        $test_settings_html .= '<div class="publishing-action alignright resetbutton">';
-        $test_settings_html .= $this->get_action_link_or_button(
-            'reset_to_default',
-            'reset',
-            $extra_args,
-            'button-primary reset-default-button'
-        );
-        $test_settings_html .= '</div><div style="clear:both"></div>';
-        echo $test_settings_html; // already escaped
-    }
-
-
-    /**
-     * This returns the shortcode selector skeleton for a given context and field.
-     *
-     * @param string $field           The name of the field retrieving shortcodes for.
-     * @param string $linked_input_id The css id of the input that the shortcodes get added to.
-     * @return string
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @since 4.9.rc.000
-     */
-    protected function _get_shortcode_selector($field, $linked_input_id)
-    {
-        $template_args = [
-            'shortcodes'      => $this->_get_shortcodes([$field]),
-            'fieldname'       => $field,
-            'linked_input_id' => $linked_input_id,
-        ];
-
-        return EEH_Template::display_template(
-            EE_MSG_TEMPLATE_PATH . 'shortcode_selector_skeleton.template.php',
-            $template_args,
-            true
-        );
-    }
-
-
-    /**
-     * This just takes care of returning the meta box content for shortcodes (only used on the edit message template
-     * page)
-     *
-     * @access public
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function shortcode_meta_box()
-    {
-        $shortcodes = $this->_get_shortcodes([], false);
-        // just make sure the shortcodes property is set
-        // $messenger = $this->_message_template_group->messenger_obj();
-        // now let's set the content depending on the status of the shortcodes array
-        if (empty($shortcodes)) {
-            echo '<p>' . esc_html__('There are no valid shortcodes available', 'event_espresso') . '</p>';
-            return;
-        }
-        ?>
+	/**
+	 * @var EEM_Message
+	 */
+	private $MSG_MODEL;
+
+	/**
+	 * @var EEM_Message_Template
+	 */
+	private $MTP_MODEL;
+
+	/**
+	 * @var EEM_Message_Template_Group
+	 */
+	private $MTG_MODEL;
+
+	/**
+	 * @var EE_Message_Resource_Manager $_message_resource_manager
+	 */
+	protected $_message_resource_manager;
+
+	/**
+	 * @var string
+	 */
+	protected $_active_message_type_name = '';
+
+	/**
+	 * @var string
+	 */
+	protected $_active_messenger_name = '';
+
+	/**
+	 * @var EE_messenger $_active_messenger
+	 */
+	protected $_active_messenger;
+
+	protected $_activate_meta_box_type;
+
+	protected $_current_message_meta_box;
+
+	protected $_current_message_meta_box_object;
+
+	protected $_context_switcher;
+
+	protected $_shortcodes           = [];
+
+	protected $_active_messengers    = [];
+
+	protected $_active_message_types = [];
+
+	/**
+	 * @var EE_Message_Template_Group $_message_template_group
+	 */
+	protected $_message_template_group;
+
+	protected $_m_mt_settings = [];
+
+
+	/**
+	 * This is set via the _set_message_template_group method and holds whatever the template pack for the group is.
+	 * IF there is no group then it gets automatically set to the Default template pack.
+	 *
+	 * @since 4.5.0
+	 *
+	 * @var EE_Messages_Template_Pack
+	 */
+	protected $_template_pack;
+
+
+	/**
+	 * This is set via the _set_message_template_group method and holds whatever the template pack variation for the
+	 * group is.  If there is no group then it automatically gets set to default.
+	 *
+	 * @since 4.5.0
+	 *
+	 * @var string
+	 */
+	protected $_variation;
+
+
+	/**
+	 * @param bool $routing
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public function __construct($routing = true)
+	{
+		// make sure messages autoloader is running
+		EED_Messages::set_autoloaders();
+		parent::__construct($routing);
+	}
+
+
+	/**
+	 * @return EEM_Message
+	 * @throws EE_Error
+	 */
+	public function getMsgModel()
+	{
+		if (! $this->MSG_MODEL instanceof EEM_Message) {
+			$this->MSG_MODEL = EEM_Message::instance();
+		}
+		return $this->MSG_MODEL;
+	}
+
+
+	/**
+	 * @return EEM_Message_Template
+	 * @throws EE_Error
+	 */
+	public function getMtpModel()
+	{
+		if (! $this->MTP_MODEL instanceof EEM_Message_Template) {
+			$this->MTP_MODEL = EEM_Message_Template::instance();
+		}
+		return $this->MTP_MODEL;
+	}
+
+
+	/**
+	 * @return EEM_Message_Template_Group
+	 * @throws EE_Error
+	 */
+	public function getMtgModel()
+	{
+		if (! $this->MTG_MODEL instanceof EEM_Message_Template_Group) {
+			$this->MTG_MODEL = EEM_Message_Template_Group::instance();
+		}
+		return $this->MTG_MODEL;
+	}
+
+
+	/**
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	protected function _init_page_props()
+	{
+		$this->page_slug        = EE_MSG_PG_SLUG;
+		$this->page_label       = esc_html__('Messages Settings', 'event_espresso');
+		$this->_admin_base_url  = EE_MSG_ADMIN_URL;
+		$this->_admin_base_path = EE_MSG_ADMIN;
+
+		$messenger    = $this->request->getRequestParam('messenger', '');
+		$message_type = $this->request->getRequestParam('message_type', '');
+		$this->_active_messenger_name    = $this->request->getRequestParam('MTP_messenger', $messenger);
+		$this->_active_message_type_name = $this->request->getRequestParam('MTP_message_type', $message_type);
+
+		$this->_load_message_resource_manager();
+	}
+
+
+	/**
+	 * loads messenger objects into the $_active_messengers property (so we can access the needed methods)
+	 *
+	 * @throws EE_Error
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 */
+	protected function _load_message_resource_manager()
+	{
+		$this->_message_resource_manager = EE_Registry::instance()->load_lib('Message_Resource_Manager');
+	}
+
+
+	/**
+	 * @return array
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @deprecated 4.9.9.rc.014
+	 */
+	public function get_messengers_for_list_table()
+	{
+		EE_Error::doing_it_wrong(
+			__METHOD__,
+			sprintf(
+				esc_html__(
+					'This method is no longer in use.  There is no replacement for it. The method was used to generate a set of values for use in creating a messenger filter dropdown which is now generated differently via %s',
+					'event_espresso'
+				),
+				'Messages_Admin_Page::get_messengers_select_input()'
+			),
+			'4.9.9.rc.014'
+		);
+
+		$m_values          = [];
+		$active_messengers = $this->getMsgModel()->get_all(['group_by' => 'MSG_messenger']);
+		// setup messengers for selects
+		$i = 1;
+		foreach ($active_messengers as $active_messenger) {
+			if ($active_messenger instanceof EE_Message) {
+				$m_values[ $i ]['id']   = $active_messenger->messenger();
+				$m_values[ $i ]['text'] = ucwords($active_messenger->messenger_label());
+				$i++;
+			}
+		}
+
+		return $m_values;
+	}
+
+
+	/**
+	 * @return array
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @deprecated 4.9.9.rc.014
+	 */
+	public function get_message_types_for_list_table()
+	{
+		EE_Error::doing_it_wrong(
+			__METHOD__,
+			sprintf(
+				esc_html__(
+					'This method is no longer in use.  There is no replacement for it. The method was used to generate a set of values for use in creating a message type filter dropdown which is now generated differently via %s',
+					'event_espresso'
+				),
+				'Messages_Admin_Page::get_message_types_select_input()'
+			),
+			'4.9.9.rc.014'
+		);
+
+		$mt_values       = [];
+		$active_messages = $this->getMsgModel()->get_all(['group_by' => 'MSG_message_type']);
+		$i               = 1;
+		foreach ($active_messages as $active_message) {
+			if ($active_message instanceof EE_Message) {
+				$mt_values[ $i ]['id']   = $active_message->message_type();
+				$mt_values[ $i ]['text'] = ucwords($active_message->message_type_label());
+				$i++;
+			}
+		}
+
+		return $mt_values;
+	}
+
+
+	/**
+	 * @return array
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @deprecated 4.9.9.rc.014
+	 */
+	public function get_contexts_for_message_types_for_list_table()
+	{
+		EE_Error::doing_it_wrong(
+			__METHOD__,
+			sprintf(
+				esc_html__(
+					'This method is no longer in use.  There is no replacement for it. The method was used to generate a set of values for use in creating a message type context filter dropdown which is now generated differently via %s',
+					'event_espresso'
+				),
+				'Messages_Admin_Page::get_contexts_for_message_types_select_input()'
+			),
+			'4.9.9.rc.014'
+		);
+
+		$contexts                = [];
+		$active_message_contexts = $this->getMsgModel()->get_all(['group_by' => 'MSG_context']);
+		foreach ($active_message_contexts as $active_message) {
+			if ($active_message instanceof EE_Message) {
+				$message_type = $active_message->message_type_object();
+				if ($message_type instanceof EE_message_type) {
+					$message_type_contexts = $message_type->get_contexts();
+					foreach ($message_type_contexts as $context => $context_details) {
+						$contexts[ $context ] = $context_details['label'];
+					}
+				}
+			}
+		}
+
+		return $contexts;
+	}
+
+
+	/**
+	 * Generate select input with provided messenger options array.
+	 *
+	 * @param array $messenger_options Array of messengers indexed by messenger slug and values are the messenger
+	 *                                 labels.
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function get_messengers_select_input($messenger_options)
+	{
+		// if empty or just one value then just return an empty string
+		if (
+			empty($messenger_options)
+			|| ! is_array($messenger_options)
+			|| count($messenger_options) === 1
+		) {
+			return '';
+		}
+		// merge in default
+		$messenger_options = array_merge(
+			['none_selected' => esc_html__('Show All Messengers', 'event_espresso')],
+			$messenger_options
+		);
+		$input             = new EE_Select_Input(
+			$messenger_options,
+			[
+				'html_name'  => 'ee_messenger_filter_by',
+				'html_id'    => 'ee_messenger_filter_by',
+				'html_class' => 'wide',
+				'default'    => $this->request->getRequestParam('ee_messenger_filter_by', 'none_selected', 'title'),
+			]
+		);
+
+		return $input->get_html_for_input();
+	}
+
+
+	/**
+	 * Generate select input with provided message type options array.
+	 *
+	 * @param array $message_type_options Array of message types indexed by message type slug, and values are the
+	 *                                    message type labels
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function get_message_types_select_input($message_type_options)
+	{
+		// if empty or count of options is 1 then just return an empty string
+		if (
+			empty($message_type_options)
+			|| ! is_array($message_type_options)
+			|| count($message_type_options) === 1
+		) {
+			return '';
+		}
+		// merge in default
+		$message_type_options = array_merge(
+			['none_selected' => esc_html__('Show All Message Types', 'event_espresso')],
+			$message_type_options
+		);
+		$input                = new EE_Select_Input(
+			$message_type_options,
+			[
+				'html_name'  => 'ee_message_type_filter_by',
+				'html_id'    => 'ee_message_type_filter_by',
+				'html_class' => 'wide',
+				'default'    => $this->request->getRequestParam('ee_message_type_filter_by', 'none_selected', 'title'),
+			]
+		);
+
+		return $input->get_html_for_input();
+	}
+
+
+	/**
+	 * Generate select input with provide message type contexts array.
+	 *
+	 * @param array $context_options Array of message type contexts indexed by context slug, and values are the
+	 *                               context label.
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function get_contexts_for_message_types_select_input($context_options)
+	{
+		// if empty or count of options is one then just return empty string
+		if (
+			empty($context_options)
+			|| ! is_array($context_options)
+			|| count($context_options) === 1
+		) {
+			return '';
+		}
+		// merge in default
+		$context_options = array_merge(
+			['none_selected' => esc_html__('Show all Contexts', 'event_espresso')],
+			$context_options
+		);
+		$input           = new EE_Select_Input(
+			$context_options,
+			[
+				'html_name'  => 'ee_context_filter_by',
+				'html_id'    => 'ee_context_filter_by',
+				'html_class' => 'wide',
+				'default'    => $this->request->getRequestParam('ee_context_filter_by', 'none_selected', 'title'),
+			]
+		);
+
+		return $input->get_html_for_input();
+	}
+
+
+	protected function _ajax_hooks()
+	{
+		add_action('wp_ajax_activate_messenger', [$this, 'activate_messenger_toggle']);
+		add_action('wp_ajax_activate_mt', [$this, 'activate_mt_toggle']);
+		add_action('wp_ajax_ee_msgs_save_settings', [$this, 'save_settings']);
+		add_action('wp_ajax_ee_msgs_update_mt_form', [$this, 'update_mt_form']);
+		add_action('wp_ajax_switch_template_pack', [$this, 'switch_template_pack']);
+		add_action('wp_ajax_toggle_context_template', [$this, 'toggle_context_template']);
+	}
+
+
+	protected function _define_page_props()
+	{
+		$this->_admin_page_title = $this->page_label;
+		$this->_labels           = [
+			'buttons'    => [
+				'add'    => esc_html__('Add New Message Template', 'event_espresso'),
+				'edit'   => esc_html__('Edit Message Template', 'event_espresso'),
+				'delete' => esc_html__('Delete Message Template', 'event_espresso'),
+			],
+			'publishbox' => esc_html__('Update Actions', 'event_espresso'),
+		];
+	}
+
+
+	/**
+	 *        an array for storing key => value pairs of request actions and their corresponding methods
+	 *
+	 * @access protected
+	 * @return void
+	 */
+	protected function _set_page_routes()
+	{
+		$GRP_ID = $this->request->getRequestParam('GRP_ID', 0, 'int');
+		$GRP_ID = $this->request->getRequestParam('id', $GRP_ID, 'int');
+		$MSG_ID = $this->request->getRequestParam('MSG_ID', 0, 'int');
+
+		$this->_page_routes = [
+			'default'                          => [
+				'func'       => '_message_queue_list_table',
+				'capability' => 'ee_read_global_messages',
+			],
+			'global_mtps'                      => [
+				'func'       => '_ee_default_messages_overview_list_table',
+				'capability' => 'ee_read_global_messages',
+			],
+			'custom_mtps'                      => [
+				'func'       => '_custom_mtps_preview',
+				'capability' => 'ee_read_messages',
+			],
+			'add_new_message_template'         => [
+				'func'       => 'add_message_template',
+				'capability' => 'ee_edit_messages',
+				'noheader'   => true,
+			],
+			'edit_message_template'            => [
+				'func'       => '_edit_message_template',
+				'capability' => 'ee_edit_message',
+				'obj_id'     => $GRP_ID,
+			],
+			'preview_message'                  => [
+				'func'               => '_preview_message',
+				'capability'         => 'ee_read_message',
+				'obj_id'             => $GRP_ID,
+				'noheader'           => true,
+				'headers_sent_route' => 'display_preview_message',
+			],
+			'display_preview_message'          => [
+				'func'       => '_display_preview_message',
+				'capability' => 'ee_read_message',
+				'obj_id'     => $GRP_ID,
+			],
+			'insert_message_template'          => [
+				'func'       => '_insert_or_update_message_template',
+				'capability' => 'ee_edit_messages',
+				'args'       => ['new' => true],
+				'noheader'   => true,
+			],
+			'update_message_template'          => [
+				'func'       => '_insert_or_update_message_template',
+				'capability' => 'ee_edit_message',
+				'obj_id'     => $GRP_ID,
+				'args'       => ['new' => false],
+				'noheader'   => true,
+			],
+			'trash_message_template'           => [
+				'func'       => '_trash_or_restore_message_template',
+				'capability' => 'ee_delete_message',
+				'obj_id'     => $GRP_ID,
+				'args'       => ['trash' => true, 'all' => true],
+				'noheader'   => true,
+			],
+			'trash_message_template_context'   => [
+				'func'       => '_trash_or_restore_message_template',
+				'capability' => 'ee_delete_message',
+				'obj_id'     => $GRP_ID,
+				'args'       => ['trash' => true],
+				'noheader'   => true,
+			],
+			'restore_message_template'         => [
+				'func'       => '_trash_or_restore_message_template',
+				'capability' => 'ee_delete_message',
+				'obj_id'     => $GRP_ID,
+				'args'       => ['trash' => false, 'all' => true],
+				'noheader'   => true,
+			],
+			'restore_message_template_context' => [
+				'func'       => '_trash_or_restore_message_template',
+				'capability' => 'ee_delete_message',
+				'obj_id'     => $GRP_ID,
+				'args'       => ['trash' => false],
+				'noheader'   => true,
+			],
+			'delete_message_template'          => [
+				'func'       => '_delete_message_template',
+				'capability' => 'ee_delete_message',
+				'obj_id'     => $GRP_ID,
+				'noheader'   => true,
+			],
+			'reset_to_default'                 => [
+				'func'       => '_reset_to_default_template',
+				'capability' => 'ee_edit_message',
+				'obj_id'     => $GRP_ID,
+				'noheader'   => true,
+			],
+			'settings'                         => [
+				'func'       => '_settings',
+				'capability' => 'manage_options',
+			],
+			'update_global_settings'           => [
+				'func'       => '_update_global_settings',
+				'capability' => 'manage_options',
+				'noheader'   => true,
+			],
+			'generate_now'                     => [
+				'func'       => '_generate_now',
+				'capability' => 'ee_send_message',
+				'noheader'   => true,
+			],
+			'generate_and_send_now'            => [
+				'func'       => '_generate_and_send_now',
+				'capability' => 'ee_send_message',
+				'noheader'   => true,
+			],
+			'queue_for_resending'              => [
+				'func'       => '_queue_for_resending',
+				'capability' => 'ee_send_message',
+				'noheader'   => true,
+			],
+			'send_now'                         => [
+				'func'       => '_send_now',
+				'capability' => 'ee_send_message',
+				'noheader'   => true,
+			],
+			'delete_ee_message'                => [
+				'func'       => '_delete_ee_messages',
+				'capability' => 'ee_delete_messages',
+				'noheader'   => true,
+			],
+			'delete_ee_messages'               => [
+				'func'       => '_delete_ee_messages',
+				'capability' => 'ee_delete_messages',
+				'noheader'   => true,
+				'obj_id'     => $MSG_ID,
+			],
+		];
+	}
+
+
+	protected function _set_page_config()
+	{
+		$this->_page_config = [
+			'default'                  => [
+				'nav'           => [
+					'label' => esc_html__('Message Activity', 'event_espresso'),
+					'order' => 10,
+				],
+				'list_table'    => 'EE_Message_List_Table',
+				// 'qtips' => array( 'EE_Message_List_Table_Tips' ),
+				'require_nonce' => false,
+			],
+			'global_mtps'              => [
+				'nav'           => [
+					'label' => esc_html__('Default Message Templates', 'event_espresso'),
+					'order' => 20,
+				],
+				'list_table'    => 'Messages_Template_List_Table',
+				'help_tabs'     => [
+					'messages_overview_help_tab'                                => [
+						'title'    => esc_html__('Messages Overview', 'event_espresso'),
+						'filename' => 'messages_overview',
+					],
+					'messages_overview_messages_table_column_headings_help_tab' => [
+						'title'    => esc_html__('Messages Table Column Headings', 'event_espresso'),
+						'filename' => 'messages_overview_table_column_headings',
+					],
+					'messages_overview_messages_filters_help_tab'               => [
+						'title'    => esc_html__('Message Filters', 'event_espresso'),
+						'filename' => 'messages_overview_filters',
+					],
+					'messages_overview_messages_views_help_tab'                 => [
+						'title'    => esc_html__('Message Views', 'event_espresso'),
+						'filename' => 'messages_overview_views',
+					],
+					'message_overview_message_types_help_tab'                   => [
+						'title'    => esc_html__('Message Types', 'event_espresso'),
+						'filename' => 'messages_overview_types',
+					],
+					'messages_overview_messengers_help_tab'                     => [
+						'title'    => esc_html__('Messengers', 'event_espresso'),
+						'filename' => 'messages_overview_messengers',
+					],
+				],
+				'require_nonce' => false,
+			],
+			'custom_mtps'              => [
+				'nav'           => [
+					'label' => esc_html__('Custom Message Templates', 'event_espresso'),
+					'order' => 30,
+				],
+				'help_tabs'     => [],
+				'require_nonce' => false,
+			],
+			'add_new_message_template' => [
+				'nav'           => [
+					'label'      => esc_html__('Add New Message Templates', 'event_espresso'),
+					'order'      => 5,
+					'persistent' => false,
+				],
+				'require_nonce' => false,
+			],
+			'edit_message_template'    => [
+				'labels'        => [
+					'buttons'    => [
+						'reset' => esc_html__('Reset Templates', 'event_espresso'),
+					],
+					'publishbox' => esc_html__('Update Actions', 'event_espresso'),
+				],
+				'nav'           => [
+					'label'      => esc_html__('Edit Message Templates', 'event_espresso'),
+					'order'      => 5,
+					'persistent' => false,
+					'url'        => '',
+				],
+				'metaboxes'     => ['_publish_post_box', '_register_edit_meta_boxes'],
+				'has_metaboxes' => true,
+				'help_tabs'     => [
+					'edit_message_template'            => [
+						'title'    => esc_html__('Message Template Editor', 'event_espresso'),
+						'callback' => 'edit_message_template_help_tab',
+					],
+					'message_templates_help_tab'       => [
+						'title'    => esc_html__('Message Templates', 'event_espresso'),
+						'filename' => 'messages_templates',
+					],
+					'message_template_shortcodes'      => [
+						'title'    => esc_html__('Message Shortcodes', 'event_espresso'),
+						'callback' => 'message_template_shortcodes_help_tab',
+					],
+					'message_preview_help_tab'         => [
+						'title'    => esc_html__('Message Preview', 'event_espresso'),
+						'filename' => 'messages_preview',
+					],
+					'messages_overview_other_help_tab' => [
+						'title'    => esc_html__('Messages Other', 'event_espresso'),
+						'filename' => 'messages_overview_other',
+					],
+				],
+				'require_nonce' => false,
+			],
+			'display_preview_message'  => [
+				'nav'           => [
+					'label'      => esc_html__('Message Preview', 'event_espresso'),
+					'order'      => 5,
+					'url'        => '',
+					'persistent' => false,
+				],
+				'help_tabs'     => [
+					'preview_message' => [
+						'title'    => esc_html__('About Previews', 'event_espresso'),
+						'callback' => 'preview_message_help_tab',
+					],
+				],
+				'require_nonce' => false,
+			],
+			'settings'                 => [
+				'nav'           => [
+					'label' => esc_html__('Settings', 'event_espresso'),
+					'order' => 40,
+				],
+				'metaboxes'     => ['_messages_settings_metaboxes'],
+				'help_tabs'     => [
+					'messages_settings_help_tab'               => [
+						'title'    => esc_html__('Messages Settings', 'event_espresso'),
+						'filename' => 'messages_settings',
+					],
+					'messages_settings_message_types_help_tab' => [
+						'title'    => esc_html__('Activating / Deactivating Message Types', 'event_espresso'),
+						'filename' => 'messages_settings_message_types',
+					],
+					'messages_settings_messengers_help_tab'    => [
+						'title'    => esc_html__('Activating / Deactivating Messengers', 'event_espresso'),
+						'filename' => 'messages_settings_messengers',
+					],
+				],
+				'require_nonce' => false,
+			],
+		];
+	}
+
+
+	protected function _add_screen_options()
+	{
+		// todo
+	}
+
+
+	protected function _add_screen_options_global_mtps()
+	{
+		/**
+		 * Note: the reason for the value swap here on $this->_admin_page_title is because $this->_per_page_screen_options
+		 * uses the $_admin_page_title property and we want different outputs in the different spots.
+		 */
+		$page_title              = $this->_admin_page_title;
+		$this->_admin_page_title = esc_html__('Global Message Templates', 'event_espresso');
+		$this->_per_page_screen_option();
+		$this->_admin_page_title = $page_title;
+	}
+
+
+	protected function _add_screen_options_default()
+	{
+		$this->_admin_page_title = esc_html__('Message Activity', 'event_espresso');
+		$this->_per_page_screen_option();
+	}
+
+
+	// none of the below group are currently used for Messages
+	protected function _add_feature_pointers()
+	{
+	}
+
+
+	public function admin_init()
+	{
+	}
+
+
+	public function admin_notices()
+	{
+	}
+
+
+	public function admin_footer_scripts()
+	{
+	}
+
+
+	public function messages_help_tab()
+	{
+		EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_help_tab.template.php');
+	}
+
+
+	public function messengers_help_tab()
+	{
+		EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messenger_help_tab.template.php');
+	}
+
+
+	public function message_types_help_tab()
+	{
+		EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_message_type_help_tab.template.php');
+	}
+
+
+	public function messages_overview_help_tab()
+	{
+		EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_overview_help_tab.template.php');
+	}
+
+
+	public function message_templates_help_tab()
+	{
+		EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_message_templates_help_tab.template.php');
+	}
+
+
+	public function edit_message_template_help_tab()
+	{
+		$args['img1'] = '<img src="' . EE_MSG_ASSETS_URL . 'images/editor.png' . '" alt="'
+						. esc_attr__('Editor Title', 'event_espresso')
+						. '" />';
+		$args['img2'] = '<img src="' . EE_MSG_ASSETS_URL . 'images/switch-context.png' . '" alt="'
+						. esc_attr__('Context Switcher and Preview', 'event_espresso')
+						. '" />';
+		$args['img3'] = '<img class="left" src="' . EE_MSG_ASSETS_URL . 'images/form-fields.png' . '" alt="'
+						. esc_attr__('Message Template Form Fields', 'event_espresso')
+						. '" />';
+		$args['img4'] = '<img class="right" src="' . EE_MSG_ASSETS_URL . 'images/shortcodes-metabox.png' . '" alt="'
+						. esc_attr__('Shortcodes Metabox', 'event_espresso')
+						. '" />';
+		$args['img5'] = '<img class="right" src="' . EE_MSG_ASSETS_URL . 'images/publish-meta-box.png' . '" alt="'
+						. esc_attr__('Publish Metabox', 'event_espresso')
+						. '" />';
+		EEH_Template::display_template(
+			EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_templates_editor_help_tab.template.php',
+			$args
+		);
+	}
+
+
+	/**
+	 * @throws ReflectionException
+	 * @throws EE_Error
+	 */
+	public function message_template_shortcodes_help_tab()
+	{
+		$this->_set_shortcodes();
+		$args['shortcodes'] = $this->_shortcodes;
+		EEH_Template::display_template(
+			EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_shortcodes_help_tab.template.php',
+			$args
+		);
+	}
+
+
+	public function preview_message_help_tab()
+	{
+		EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_preview_help_tab.template.php');
+	}
+
+
+	public function settings_help_tab()
+	{
+		$args['img1'] = '<img class="inline-text" src="' . EE_MSG_ASSETS_URL . 'images/email-tab-active.png'
+						. '" alt="' . esc_attr__('Active Email Tab', 'event_espresso') . '" />';
+		$args['img2'] = '<img class="inline-text" src="' . EE_MSG_ASSETS_URL . 'images/email-tab-inactive.png'
+						. '" alt="' . esc_attr__('Inactive Email Tab', 'event_espresso') . '" />';
+		$args['img3'] = '<div class="switch">'
+						. '<input class="ee-on-off-toggle ee-toggle-round-flat"'
+						. ' type="checkbox" checked="checked">'
+						. '<label for="ee-on-off-toggle-on"></label>'
+						. '</div>';
+		$args['img4'] = '<div class="switch">'
+						. '<input class="ee-on-off-toggle ee-toggle-round-flat"'
+						. ' type="checkbox">'
+						. '<label for="ee-on-off-toggle-on"></label>'
+						. '</div>';
+		EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_settings_help_tab.template.php', $args);
+	}
+
+
+	public function load_scripts_styles()
+	{
+		wp_register_style('espresso_ee_msg', EE_MSG_ASSETS_URL . 'ee_message_admin.css', EVENT_ESPRESSO_VERSION);
+		wp_enqueue_style('espresso_ee_msg');
+
+		wp_register_script(
+			'ee-messages-settings',
+			EE_MSG_ASSETS_URL . 'ee-messages-settings.js',
+			['jquery-ui-droppable', 'ee-serialize-full-array'],
+			EVENT_ESPRESSO_VERSION,
+			true
+		);
+		wp_register_script(
+			'ee-msg-list-table-js',
+			EE_MSG_ASSETS_URL . 'ee_message_admin_list_table.js',
+			['ee-dialog'],
+			EVENT_ESPRESSO_VERSION
+		);
+	}
+
+
+	public function load_scripts_styles_default()
+	{
+		wp_enqueue_script('ee-msg-list-table-js');
+	}
+
+
+	public function wp_editor_css($mce_css)
+	{
+		// if we're on the edit_message_template route
+		if ($this->_req_action === 'edit_message_template' && $this->_active_messenger instanceof EE_messenger) {
+			$message_type_name = $this->_active_message_type_name;
+
+			// we're going to REPLACE the existing mce css
+			// we need to get the css file location from the active messenger
+			$mce_css = $this->_active_messenger->get_variation(
+				$this->_template_pack,
+				$message_type_name,
+				true,
+				'wpeditor',
+				$this->_variation
+			);
+		}
+
+		return $mce_css;
+	}
+
+
+	/**
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public function load_scripts_styles_edit_message_template()
+	{
+
+		$this->_set_shortcodes();
+
+		EE_Registry::$i18n_js_strings['confirm_default_reset']        = sprintf(
+			esc_html__(
+				'Are you sure you want to reset the %s %s message templates?  Remember continuing will reset the templates for all contexts in this messenger and message type group.',
+				'event_espresso'
+			),
+			$this->_message_template_group->messenger_obj()->label['singular'],
+			$this->_message_template_group->message_type_obj()->label['singular']
+		);
+		EE_Registry::$i18n_js_strings['confirm_switch_template_pack'] = esc_html__(
+			'Switching the template pack for a messages template will reset the content for the template so the new layout is loaded.  Any custom content in the existing template will be lost. Are you sure you wish to do this?',
+			'event_espresso'
+		);
+		EE_Registry::$i18n_js_strings['server_error']                 = esc_html__(
+			'An unknown error occurred on the server while attempting to process your request. Please refresh the page and try again or contact support.',
+			'event_espresso'
+		);
+
+		wp_register_script(
+			'ee_msgs_edit_js',
+			EE_MSG_ASSETS_URL . 'ee_message_editor.js',
+			['jquery'],
+			EVENT_ESPRESSO_VERSION
+		);
+
+		wp_enqueue_script('ee_admin_js');
+		wp_enqueue_script('ee_msgs_edit_js');
+
+		// add in special css for tiny_mce
+		add_filter('mce_css', [$this, 'wp_editor_css']);
+	}
+
+
+	/**
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public function load_scripts_styles_display_preview_message()
+	{
+		$this->_set_message_template_group();
+		if ($this->_active_messenger_name) {
+			$this->_active_messenger = $this->_message_resource_manager->get_active_messenger(
+				$this->_active_messenger_name
+			);
+		}
+
+		wp_enqueue_style(
+			'espresso_preview_css',
+			$this->_active_messenger->get_variation(
+				$this->_template_pack,
+				$this->_active_message_type_name,
+				true,
+				'preview',
+				$this->_variation
+			)
+		);
+	}
+
+
+	public function load_scripts_styles_settings()
+	{
+		wp_register_style(
+			'ee-message-settings',
+			EE_MSG_ASSETS_URL . 'ee_message_settings.css',
+			[],
+			EVENT_ESPRESSO_VERSION
+		);
+		wp_enqueue_style('ee-text-links');
+		wp_enqueue_style('ee-message-settings');
+		wp_enqueue_script('ee-messages-settings');
+	}
+
+
+	/**
+	 * set views array for List Table
+	 */
+	public function _set_list_table_views_global_mtps()
+	{
+		$this->_views = [
+			'in_use' => [
+				'slug'  => 'in_use',
+				'label' => esc_html__('In Use', 'event_espresso'),
+				'count' => 0,
+			],
+		];
+	}
+
+
+	/**
+	 * Set views array for the Custom Template List Table
+	 */
+	public function _set_list_table_views_custom_mtps()
+	{
+		$this->_set_list_table_views_global_mtps();
+		$this->_views['in_use']['bulk_action'] = [
+			'trash_message_template' => esc_html__('Move to Trash', 'event_espresso'),
+		];
+	}
+
+
+	/**
+	 * set views array for message queue list table
+	 *
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidArgumentException
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public function _set_list_table_views_default()
+	{
+		EE_Registry::instance()->load_helper('Template');
+
+		$common_bulk_actions = EE_Registry::instance()->CAP->current_user_can(
+			'ee_send_message',
+			'message_list_table_bulk_actions'
+		)
+			? [
+				'generate_now'          => esc_html__('Generate Now', 'event_espresso'),
+				'generate_and_send_now' => esc_html__('Generate and Send Now', 'event_espresso'),
+				'queue_for_resending'   => esc_html__('Queue for Resending', 'event_espresso'),
+				'send_now'              => esc_html__('Send Now', 'event_espresso'),
+			]
+			: [];
+
+		$delete_bulk_action = EE_Registry::instance()->CAP->current_user_can(
+			'ee_delete_messages',
+			'message_list_table_bulk_actions'
+		)
+			? ['delete_ee_messages' => esc_html__('Delete Messages', 'event_espresso')]
+			: [];
+
+
+		$this->_views = [
+			'all' => [
+				'slug'        => 'all',
+				'label'       => esc_html__('All', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array_merge($common_bulk_actions, $delete_bulk_action),
+			],
+		];
+
+
+		foreach ($this->getMsgModel()->all_statuses() as $status) {
+			if ($status === EEM_Message::status_debug_only && ! EEM_Message::debug()) {
+				continue;
+			}
+			$status_bulk_actions = $common_bulk_actions;
+			// unset bulk actions not applying to status
+			if (! empty($status_bulk_actions)) {
+				switch ($status) {
+					case EEM_Message::status_idle:
+					case EEM_Message::status_resend:
+						$status_bulk_actions['send_now'] = $common_bulk_actions['send_now'];
+						break;
+
+					case EEM_Message::status_failed:
+					case EEM_Message::status_debug_only:
+					case EEM_Message::status_messenger_executing:
+						$status_bulk_actions = [];
+						break;
+
+					case EEM_Message::status_incomplete:
+						unset($status_bulk_actions['queue_for_resending'], $status_bulk_actions['send_now']);
+						break;
+
+					case EEM_Message::status_retry:
+					case EEM_Message::status_sent:
+						unset($status_bulk_actions['generate_now'], $status_bulk_actions['generate_and_send_now']);
+						break;
+				}
+			}
+
+			// skip adding messenger executing status to views because it will be included with the Failed view.
+			if ($status === EEM_Message::status_messenger_executing) {
+				continue;
+			}
+
+			$this->_views[ strtolower($status) ] = [
+				'slug'        => strtolower($status),
+				'label'       => EEH_Template::pretty_status($status, false, 'sentence'),
+				'count'       => 0,
+				'bulk_action' => array_merge($status_bulk_actions, $delete_bulk_action),
+			];
+		}
+	}
+
+
+	/**
+	 * @throws EE_Error
+	 */
+	protected function _ee_default_messages_overview_list_table()
+	{
+		$this->_admin_page_title = esc_html__('Default Message Templates', 'event_espresso');
+		$this->display_admin_list_table_page_with_no_sidebar();
+	}
+
+
+	/**
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	protected function _message_queue_list_table()
+	{
+		$this->_search_btn_label                   = esc_html__('Message Activity', 'event_espresso');
+		$this->_template_args['per_column']        = 6;
+		$this->_template_args['after_list_table']  = $this->_display_legend($this->_message_legend_items());
+		$this->_template_args['before_list_table'] = '<h3>'
+													 . $this->getMsgModel()->get_pretty_label_for_results()
+													 . '</h3>';
+		$this->display_admin_list_table_page_with_no_sidebar();
+	}
+
+
+	/**
+	 * @throws EE_Error
+	 */
+	protected function _message_legend_items()
+	{
+
+		$action_css_classes = EEH_MSG_Template::get_message_action_icons();
+		$action_items       = [];
+
+		foreach ($action_css_classes as $action_item => $action_details) {
+			if ($action_item === 'see_notifications_for') {
+				continue;
+			}
+			$action_items[ $action_item ] = [
+				'class' => $action_details['css_class'],
+				'desc'  => $action_details['label'],
+			];
+		}
+
+		/** @var array $status_items status legend setup */
+		$status_items = [
+			'sent_status'                => [
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_sent,
+				'desc'  => EEH_Template::pretty_status(EEM_Message::status_sent, false, 'sentence'),
+			],
+			'idle_status'                => [
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_idle,
+				'desc'  => EEH_Template::pretty_status(EEM_Message::status_idle, false, 'sentence'),
+			],
+			'failed_status'              => [
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_failed,
+				'desc'  => EEH_Template::pretty_status(EEM_Message::status_failed, false, 'sentence'),
+			],
+			'messenger_executing_status' => [
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_messenger_executing,
+				'desc'  => EEH_Template::pretty_status(EEM_Message::status_messenger_executing, false, 'sentence'),
+			],
+			'resend_status'              => [
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_resend,
+				'desc'  => EEH_Template::pretty_status(EEM_Message::status_resend, false, 'sentence'),
+			],
+			'incomplete_status'          => [
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_incomplete,
+				'desc'  => EEH_Template::pretty_status(EEM_Message::status_incomplete, false, 'sentence'),
+			],
+			'retry_status'               => [
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_retry,
+				'desc'  => EEH_Template::pretty_status(EEM_Message::status_retry, false, 'sentence'),
+			],
+		];
+		if (EEM_Message::debug()) {
+			$status_items['debug_only_status'] = [
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_debug_only,
+				'desc'  => EEH_Template::pretty_status(EEM_Message::status_debug_only, false, 'sentence'),
+			];
+		}
+
+		return array_merge($action_items, $status_items);
+	}
+
+
+	/**
+	 * @throws EE_Error
+	 */
+	protected function _custom_mtps_preview()
+	{
+		$this->_admin_page_title              = esc_html__('Custom Message Templates (Preview)', 'event_espresso');
+		$this->_template_args['preview_img']  = '<img src="' . EE_MSG_ASSETS_URL . 'images/custom_mtps_preview.png"'
+												. ' alt="' . esc_attr__(
+													'Preview Custom Message Templates screenshot',
+													'event_espresso'
+												) . '" />';
+		$this->_template_args['preview_text'] = '<strong>'
+												. esc_html__(
+													'Custom Message Templates is a feature that is only available in the premium version of Event Espresso 4 which is available with a support license purchase on EventEspresso.com. With the Custom Message Templates feature, you are able to create custom message templates and assign them on a per-event basis.',
+													'event_espresso'
+												)
+												. '</strong>';
+
+		$this->display_admin_caf_preview_page('custom_message_types', false);
+	}
+
+
+	/**
+	 * get_message_templates
+	 * This gets all the message templates for listing on the overview list.
+	 *
+	 * @access public
+	 * @param int    $per_page the amount of templates groups to show per page
+	 * @param string $type     the current _view we're getting templates for
+	 * @param bool   $count    return count?
+	 * @param bool   $all      disregard any paging info (get all data);
+	 * @param bool   $global   whether to return just global (true) or custom templates (false)
+	 * @return array
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function get_message_templates(
+		$per_page = 10,
+		$type = 'in_use',
+		$count = false,
+		$all = false,
+		$global = true
+	) {
+		$orderby = $this->request->getRequestParam('orderby', 'GRP_ID');
+		$this->request->setRequestParam('orderby', $orderby);
+
+		$order        = $this->request->getRequestParam('order', 'ASC');
+		$current_page = $this->request->getRequestParam('paged', 1, 'int');
+		$per_page     = $this->request->getRequestParam('perpage', $per_page, 'int');
+
+		$offset = ($current_page - 1) * $per_page;
+		$limit  = $all ? null : [$offset, $per_page];
+
+		// options will match what is in the _views array property
+		return $type === 'in_use'
+			? $this->getMtgModel()->get_all_active_message_templates(
+				$orderby,
+				$order,
+				$limit,
+				$count,
+				$global,
+				true
+			)
+			: $this->getMtgModel()->get_all_trashed_grouped_message_templates(
+				$orderby,
+				$order,
+				$limit,
+				$count,
+				$global
+			);
+	}
+
+
+	/**
+	 * filters etc might need a list of installed message_types
+	 *
+	 * @return array an array of message type objects
+	 */
+	public function get_installed_message_types()
+	{
+		$installed_message_types = $this->_message_resource_manager->installed_message_types();
+		$installed               = [];
+
+		foreach ($installed_message_types as $message_type) {
+			$installed[ $message_type->name ] = $message_type;
+		}
+
+		return $installed;
+	}
+
+
+	/**
+	 * This is used when creating a custom template. All Custom Templates start based off another template.
+	 *
+	 * @param string $message_type
+	 * @param string $messenger
+	 * @param string $GRP_ID
+	 *
+	 * @throws EE_error
+	 * @throws ReflectionException
+	 */
+	public function add_message_template($message_type = '', $messenger = '', $GRP_ID = '')
+	{
+		// set values override any request data
+		$message_type = ! empty($message_type) ? $message_type : $this->_active_message_type_name;
+		$messenger    = ! empty($messenger) ? $messenger : $this->_active_messenger_name;
+		$GRP_ID       = ! empty($GRP_ID) ? $GRP_ID : $this->request->getRequestParam('GRP_ID', 0, 'int');
+
+		// we need messenger and message type.  They should be coming from the event editor. If not here then return error
+		if (empty($message_type) || empty($messenger)) {
+			throw new EE_Error(
+				esc_html__(
+					'Sorry, but we can\'t create new templates because we\'re missing the messenger or message type',
+					'event_espresso'
+				)
+			);
+		}
+
+		// we need the GRP_ID for the template being used as the base for the new template
+		if (empty($GRP_ID)) {
+			throw new EE_Error(
+				esc_html__(
+					'In order to create a custom message template the GRP_ID of the template being used as a base is needed',
+					'event_espresso'
+				)
+			);
+		}
+
+		// let's just make sure the template gets generated!
+
+		// we need to reassign some variables for what the insert is expecting
+		$this->request->setRequestParam('MTP_messenger', $messenger);
+		$this->request->setRequestParam('MTP_message_type', $message_type);
+		$this->request->setRequestParam('GRP_ID', $GRP_ID);
+
+		$this->_insert_or_update_message_template(true);
+	}
+
+
+	/**
+	 * @param string $message_type     message type slug
+	 * @param string $messenger        messenger slug
+	 * @param int    $GRP_ID           GRP_ID for the related message template group this new template will be based
+	 *                                 off of.
+	 * @throws EE_error
+	 * @throws ReflectionException
+	 * @deprecated $VID:$
+	 */
+	protected function _add_message_template($message_type, $messenger, $GRP_ID)
+	{
+		$this->add_message_template($message_type, $messenger, $GRP_ID);
+	}
+
+
+	/**
+	 * _edit_message_template
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws InvalidIdentifierException
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _edit_message_template()
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		$template_fields = '';
+		$sidebar_fields  = '';
+		// we filter the tinyMCE settings to remove the validation since message templates by their nature will not have
+		// valid html in the templates.
+		add_filter('tiny_mce_before_init', [$this, 'filter_tinymce_init'], 10, 2);
+
+		$GRP_ID = $this->request->getRequestParam('id', 0, 'int');
+		$EVT_ID = $this->request->getRequestParam('evt_id', 0, 'int');
+
+		$this->_set_shortcodes(); // this also sets the _message_template property.
+		$message_template_group = $this->_message_template_group;
+		$c_label                = $message_template_group->context_label();
+		$c_config               = $message_template_group->contexts_config();
+
+		reset($c_config);
+		$context = $this->request->getRequestParam('context', key($c_config));
+		$context = strtolower($context);
+
+		$action = empty($GRP_ID) ? 'insert_message_template' : 'update_message_template';
+
+		$edit_message_template_form_url = add_query_arg(
+			['action' => $action, 'noheader' => true],
+			EE_MSG_ADMIN_URL
+		);
+
+		// set active messenger for this view
+		$this->_active_messenger         = $this->_message_resource_manager->get_active_messenger(
+			$message_template_group->messenger()
+		);
+		$this->_active_message_type_name = $message_template_group->message_type();
+
+
+		// Do we have any validation errors?
+		$validators = $this->_get_transient();
+		$v_fields   = ! empty($validators) ? array_keys($validators) : [];
+
+
+		// we need to assemble the title from Various details
+		$context_label = sprintf(
+			esc_html__('(%s %s)', 'event_espresso'),
+			$c_config[ $context ]['label'],
+			ucwords($c_label['label'])
+		);
+
+		$title = sprintf(
+			esc_html__(' %s %s Template %s', 'event_espresso'),
+			ucwords($message_template_group->messenger_obj()->label['singular']),
+			ucwords($message_template_group->message_type_obj()->label['singular']),
+			$context_label
+		);
+
+		$this->_template_args['GRP_ID']           = $GRP_ID;
+		$this->_template_args['message_template'] = $message_template_group;
+		$this->_template_args['is_extra_fields']  = false;
+
+
+		// let's get EEH_MSG_Template so we can get template form fields
+		$template_field_structure = EEH_MSG_Template::get_fields(
+			$message_template_group->messenger(),
+			$message_template_group->message_type()
+		);
+
+		if (! $template_field_structure) {
+			$template_field_structure = false;
+			$template_fields          = esc_html__(
+				'There was an error in assembling the fields for this display (you should see an error message)',
+				'event_espresso'
+			);
+		}
+
+
+		$message_templates = $message_template_group->context_templates();
+
+
+		// if we have the extra key.. then we need to remove the content index from the template_field_structure as it
+		// will get handled in the "extra" array.
+		if (is_array($template_field_structure[ $context ]) && isset($template_field_structure[ $context ]['extra'])) {
+			foreach ($template_field_structure[ $context ]['extra'] as $reference_field => $new_fields) {
+				unset($template_field_structure[ $context ][ $reference_field ]);
+			}
+		}
+
+		// let's loop through the template_field_structure and actually assemble the input fields!
+		if (! empty($template_field_structure)) {
+			foreach ($template_field_structure[ $context ] as $template_field => $field_setup_array) {
+				// if this is an 'extra' template field then we need to remove any existing fields that are keyed up in
+				// the extra array and reset them.
+				if ($template_field === 'extra') {
+					$this->_template_args['is_extra_fields'] = true;
+					foreach ($field_setup_array as $reference_field => $new_fields_array) {
+						$message_template = $message_templates[ $context ][ $reference_field ];
+						$content          = $message_template instanceof EE_Message_Template
+							? $message_template->get('MTP_content')
+							: '';
+						foreach ($new_fields_array as $extra_field => $extra_array) {
+							// let's verify if we need this extra field via the shortcodes parameter.
+							$continue = false;
+							if (isset($extra_array['shortcodes_required'])) {
+								foreach ((array) $extra_array['shortcodes_required'] as $shortcode) {
+									if (! array_key_exists($shortcode, $this->_shortcodes)) {
+										$continue = true;
+									}
+								}
+								if ($continue) {
+									continue;
+								}
+							}
+
+							$field_id = $reference_field . '-' . $extra_field . '-content';
+
+							$template_form_fields[ $field_id ]         = $extra_array;
+							$template_form_fields[ $field_id ]['name'] = 'MTP_template_fields['
+																		 . $reference_field
+																		 . '][content]['
+																		 . $extra_field . ']';
+							$css_class                                 = isset($extra_array['css_class'])
+								? $extra_array['css_class']
+								: '';
+
+							$template_form_fields[ $field_id ]['css_class'] = ! empty($v_fields)
+																			  && in_array($extra_field, $v_fields, true)
+																			  && (
+																				  is_array($validators[ $extra_field ])
+																				  && isset($validators[ $extra_field ]['msg'])
+																			  )
+								? 'validate-error ' . $css_class
+								: $css_class;
+
+							$template_form_fields[ $field_id ]['value'] = ! empty($message_templates)
+																		  && isset($content[ $extra_field ])
+								? $content[ $extra_field ]
+								: '';
+
+							// do we have a validation error?  if we do then let's use that value instead
+							$template_form_fields[ $field_id ]['value'] = isset($validators[ $extra_field ])
+								? $validators[ $extra_field ]['value']
+								: $template_form_fields[ $field_id ]['value'];
+
+
+							$template_form_fields[ $field_id ]['db-col'] = 'MTP_content';
+
+							// shortcode selector
+							$field_name_to_use                                   = $extra_field === 'main'
+								? 'content'
+								: $extra_field;
+							$template_form_fields[ $field_id ]['append_content'] = $this->_get_shortcode_selector(
+								$field_name_to_use,
+								$field_id
+							);
+						}
+						$template_field_MTP_id           = $reference_field . '-MTP_ID';
+						$template_field_template_name_id = $reference_field . '-name';
+
+						$template_form_fields[ $template_field_MTP_id ] = [
+							'name'       => 'MTP_template_fields[' . $reference_field . '][MTP_ID]',
+							'label'      => null,
+							'input'      => 'hidden',
+							'type'       => 'int',
+							'required'   => false,
+							'validation' => false,
+							'value'      => ! empty($message_templates) ? $message_template->ID() : '',
+							'css_class'  => '',
+							'format'     => '%d',
+							'db-col'     => 'MTP_ID',
+						];
+
+						$template_form_fields[ $template_field_template_name_id ] = [
+							'name'       => 'MTP_template_fields[' . $reference_field . '][name]',
+							'label'      => null,
+							'input'      => 'hidden',
+							'type'       => 'string',
+							'required'   => false,
+							'validation' => true,
+							'value'      => $reference_field,
+							'css_class'  => '',
+							'format'     => '%s',
+							'db-col'     => 'MTP_template_field',
+						];
+					}
+					continue; // skip the next stuff, we got the necessary fields here for this dataset.
+				} else {
+					$field_id                                   = $template_field . '-content';
+					$template_form_fields[ $field_id ]          = $field_setup_array;
+					$template_form_fields[ $field_id ]['name']  =
+						'MTP_template_fields[' . $template_field . '][content]';
+					$message_template                           =
+						isset($message_templates[ $context ][ $template_field ])
+							? $message_templates[ $context ][ $template_field ]
+							: null;
+					$template_form_fields[ $field_id ]['value'] = ! empty($message_templates)
+																  && is_array($message_templates[ $context ])
+																  && $message_template instanceof EE_Message_Template
+						? $message_template->get('MTP_content')
+						: '';
+
+					// do we have a validator error for this field?  if we do then we'll use that value instead
+					$template_form_fields[ $field_id ]['value'] = isset($validators[ $template_field ])
+						? $validators[ $template_field ]['value']
+						: $template_form_fields[ $field_id ]['value'];
+
+
+					$template_form_fields[ $field_id ]['db-col']    = 'MTP_content';
+					$css_class                                      = isset($field_setup_array['css_class'])
+						? $field_setup_array['css_class']
+						: '';
+					$template_form_fields[ $field_id ]['css_class'] = ! empty($v_fields)
+																	  && in_array($template_field, $v_fields, true)
+																	  && isset($validators[ $template_field ]['msg'])
+						? 'validate-error ' . $css_class
+						: $css_class;
+
+					// shortcode selector
+					$template_form_fields[ $field_id ]['append_content'] = $this->_get_shortcode_selector(
+						$template_field,
+						$field_id
+					);
+				}
+
+				// k took care of content field(s) now let's take care of others.
+
+				$template_field_MTP_id                 = $template_field . '-MTP_ID';
+				$template_field_field_template_name_id = $template_field . '-name';
+
+				// foreach template field there are actually two form fields created
+				$template_form_fields[ $template_field_MTP_id ] = [
+					'name'       => 'MTP_template_fields[' . $template_field . '][MTP_ID]',
+					'label'      => null,
+					'input'      => 'hidden',
+					'type'       => 'int',
+					'required'   => false,
+					'validation' => true,
+					'value'      => $message_template instanceof EE_Message_Template ? $message_template->ID() : '',
+					'css_class'  => '',
+					'format'     => '%d',
+					'db-col'     => 'MTP_ID',
+				];
+
+				$template_form_fields[ $template_field_field_template_name_id ] = [
+					'name'       => 'MTP_template_fields[' . $template_field . '][name]',
+					'label'      => null,
+					'input'      => 'hidden',
+					'type'       => 'string',
+					'required'   => false,
+					'validation' => true,
+					'value'      => $template_field,
+					'css_class'  => '',
+					'format'     => '%s',
+					'db-col'     => 'MTP_template_field',
+				];
+			}
+
+			// add other fields
+			$template_form_fields['ee-msg-current-context'] = [
+				'name'       => 'MTP_context',
+				'label'      => null,
+				'input'      => 'hidden',
+				'type'       => 'string',
+				'required'   => false,
+				'validation' => true,
+				'value'      => $context,
+				'css_class'  => '',
+				'format'     => '%s',
+				'db-col'     => 'MTP_context',
+			];
+
+			$template_form_fields['ee-msg-grp-id'] = [
+				'name'       => 'GRP_ID',
+				'label'      => null,
+				'input'      => 'hidden',
+				'type'       => 'int',
+				'required'   => false,
+				'validation' => true,
+				'value'      => $GRP_ID,
+				'css_class'  => '',
+				'format'     => '%d',
+				'db-col'     => 'GRP_ID',
+			];
+
+			$template_form_fields['ee-msg-messenger'] = [
+				'name'       => 'MTP_messenger',
+				'label'      => null,
+				'input'      => 'hidden',
+				'type'       => 'string',
+				'required'   => false,
+				'validation' => true,
+				'value'      => $message_template_group->messenger(),
+				'css_class'  => '',
+				'format'     => '%s',
+				'db-col'     => 'MTP_messenger',
+			];
+
+			$template_form_fields['ee-msg-message-type'] = [
+				'name'       => 'MTP_message_type',
+				'label'      => null,
+				'input'      => 'hidden',
+				'type'       => 'string',
+				'required'   => false,
+				'validation' => true,
+				'value'      => $message_template_group->message_type(),
+				'css_class'  => '',
+				'format'     => '%s',
+				'db-col'     => 'MTP_message_type',
+			];
+
+			$sidebar_form_fields['ee-msg-is-global'] = [
+				'name'       => 'MTP_is_global',
+				'label'      => esc_html__('Global Template', 'event_espresso'),
+				'input'      => 'hidden',
+				'type'       => 'int',
+				'required'   => false,
+				'validation' => true,
+				'value'      => $message_template_group->get('MTP_is_global'),
+				'css_class'  => '',
+				'format'     => '%d',
+				'db-col'     => 'MTP_is_global',
+			];
+
+			$sidebar_form_fields['ee-msg-is-override'] = [
+				'name'       => 'MTP_is_override',
+				'label'      => esc_html__('Override all custom', 'event_espresso'),
+				'input'      => $message_template_group->is_global() ? 'checkbox' : 'hidden',
+				'type'       => 'int',
+				'required'   => false,
+				'validation' => true,
+				'value'      => $message_template_group->get('MTP_is_override'),
+				'css_class'  => '',
+				'format'     => '%d',
+				'db-col'     => 'MTP_is_override',
+			];
+
+			$sidebar_form_fields['ee-msg-is-active'] = [
+				'name'       => 'MTP_is_active',
+				'label'      => esc_html__('Active Template', 'event_espresso'),
+				'input'      => 'hidden',
+				'type'       => 'int',
+				'required'   => false,
+				'validation' => true,
+				'value'      => $message_template_group->is_active(),
+				'css_class'  => '',
+				'format'     => '%d',
+				'db-col'     => 'MTP_is_active',
+			];
+
+			$sidebar_form_fields['ee-msg-deleted'] = [
+				'name'       => 'MTP_deleted',
+				'label'      => null,
+				'input'      => 'hidden',
+				'type'       => 'int',
+				'required'   => false,
+				'validation' => true,
+				'value'      => $message_template_group->get('MTP_deleted'),
+				'css_class'  => '',
+				'format'     => '%d',
+				'db-col'     => 'MTP_deleted',
+			];
+			$sidebar_form_fields['ee-msg-author']  = [
+				'name'       => 'MTP_user_id',
+				'label'      => esc_html__('Author', 'event_espresso'),
+				'input'      => 'hidden',
+				'type'       => 'int',
+				'required'   => false,
+				'validation' => false,
+				'value'      => $message_template_group->user(),
+				'format'     => '%d',
+				'db-col'     => 'MTP_user_id',
+			];
+
+			$sidebar_form_fields['ee-msg-route'] = [
+				'name'  => 'action',
+				'input' => 'hidden',
+				'type'  => 'string',
+				'value' => $action,
+			];
+
+			$sidebar_form_fields['ee-msg-id']        = [
+				'name'  => 'id',
+				'input' => 'hidden',
+				'type'  => 'int',
+				'value' => $GRP_ID,
+			];
+			$sidebar_form_fields['ee-msg-evt-nonce'] = [
+				'name'  => $action . '_nonce',
+				'input' => 'hidden',
+				'type'  => 'string',
+				'value' => wp_create_nonce($action . '_nonce'),
+			];
+
+			$template_switch = $this->request->getRequestParam('template_switch');
+			if ($template_switch) {
+				$sidebar_form_fields['ee-msg-template-switch'] = [
+					'name'  => 'template_switch',
+					'input' => 'hidden',
+					'type'  => 'int',
+					'value' => 1,
+				];
+			}
+
+
+			$template_fields = $this->_generate_admin_form_fields($template_form_fields);
+			$sidebar_fields  = $this->_generate_admin_form_fields($sidebar_form_fields);
+		} //end if ( !empty($template_field_structure) )
+
+		// set extra content for publish box
+		$this->_template_args['publish_box_extra_content'] = $sidebar_fields;
+		$this->_set_publish_post_box_vars(
+			'id',
+			$GRP_ID,
+			false,
+			add_query_arg(
+				['action' => 'global_mtps'],
+				$this->_admin_base_url
+			)
+		);
+
+		// add preview button
+		$preview_url    = parent::add_query_args_and_nonce(
+			[
+				'message_type' => $message_template_group->message_type(),
+				'messenger'    => $message_template_group->messenger(),
+				'context'      => $context,
+				'GRP_ID'       => $GRP_ID,
+				'evt_id'       => $EVT_ID ?: false,
+				'action'       => 'preview_message',
+			],
+			$this->_admin_base_url
+		);
+		$preview_button = '<a href="' . $preview_url . '" class="button-secondary messages-preview-button">'
+						  . esc_html__('Preview', 'event_espresso')
+						  . '</a>';
+
+
+		// setup context switcher
+		$this->_set_context_switcher(
+			$message_template_group,
+			[
+				'page'    => 'espresso_messages',
+				'action'  => 'edit_message_template',
+				'id'      => $GRP_ID,
+				'evt_id'  => $EVT_ID,
+				'context' => $context,
+				'extra'   => $preview_button,
+			]
+		);
+
+
+		// main box
+		$this->_template_args['template_fields']                         = $template_fields;
+		$this->_template_args['sidebar_box_id']                          = 'details';
+		$this->_template_args['action']                                  = $action;
+		$this->_template_args['context']                                 = $context;
+		$this->_template_args['edit_message_template_form_url']          = $edit_message_template_form_url;
+		$this->_template_args['learn_more_about_message_templates_link'] =
+			$this->_learn_more_about_message_templates_link();
+
+
+		$this->_template_args['before_admin_page_content'] = $this->add_context_switcher();
+		$this->_template_args['before_admin_page_content'] .= $this->add_active_context_element(
+			$message_template_group,
+			$context,
+			$context_label
+		);
+		$this->_template_args['before_admin_page_content'] .= $this->_add_form_element_before();
+		$this->_template_args['after_admin_page_content']  = $this->_add_form_element_after();
+
+		$this->_template_path = $this->_template_args['GRP_ID']
+			? EE_MSG_TEMPLATE_PATH . 'ee_msg_details_main_edit_meta_box.template.php'
+			: EE_MSG_TEMPLATE_PATH . 'ee_msg_details_main_add_meta_box.template.php';
+
+		// send along EE_Message_Template_Group object for further template use.
+		$this->_template_args['MTP'] = $message_template_group;
+
+		$this->_template_args['admin_page_content'] = EEH_Template::display_template(
+			$this->_template_path,
+			$this->_template_args,
+			true
+		);
+
+
+		// finally, let's set the admin_page title
+		$this->_admin_page_title = sprintf(esc_html__('Editing %s', 'event_espresso'), $title);
+
+
+		// we need to take care of setting the shortcodes property for use elsewhere.
+		$this->_set_shortcodes();
+
+
+		// final template wrapper
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	public function filter_tinymce_init($mceInit, $editor_id)
+	{
+		return $mceInit;
+	}
+
+
+	public function add_context_switcher()
+	{
+		return $this->_context_switcher;
+	}
+
+
+	/**
+	 * Adds the activation/deactivation toggle for the message template context.
+	 *
+	 * @param EE_Message_Template_Group $message_template_group
+	 * @param string                    $context
+	 * @param string                    $context_label
+	 * @return string
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidIdentifierException
+	 * @throws ReflectionException
+	 */
+	protected function add_active_context_element(
+		EE_Message_Template_Group $message_template_group,
+		$context,
+		$context_label
+	) {
+		$template_args = [
+			'context'                   => $context,
+			'nonce'                     => wp_create_nonce('activate_' . $context . '_toggle_nonce'),
+			'is_active'                 => $message_template_group->is_context_active($context),
+			'on_off_action'             => $message_template_group->is_context_active($context)
+				? 'context-off'
+				: 'context-on',
+			'context_label'             => str_replace(['(', ')'], '', $context_label),
+			'message_template_group_id' => $message_template_group->ID(),
+		];
+		return EEH_Template::display_template(
+			EE_MSG_TEMPLATE_PATH . 'ee_msg_editor_active_context_element.template.php',
+			$template_args,
+			true
+		);
+	}
+
+
+	/**
+	 * Ajax callback for `toggle_context_template` ajax action.
+	 * Handles toggling the message context on or off.
+	 *
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidIdentifierException
+	 * @throws InvalidInterfaceException
+	 */
+	public function toggle_context_template()
+	{
+		$success = true;
+		// check for required data
+		if (
+			! (
+				$this->request->requestParamIsSet('message_template_group_id')
+				&& $this->request->requestParamIsSet('context')
+				&& $this->request->requestParamIsSet('status')
+			)
+		) {
+			EE_Error::add_error(
+				esc_html__('Required data for doing this action is not available.', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$success = false;
+		}
+
+		$nonce   = $this->request->getRequestParam('toggle_context_nonce', '');
+		$context = $this->request->getRequestParam('context', '');
+		$status  = $this->request->getRequestParam('status', '');
+
+		$this->_verify_nonce($nonce, "activate_{$context}_toggle_nonce");
+
+		if ($status !== 'off' && $status !== 'on') {
+			EE_Error::add_error(
+				sprintf(
+					esc_html__('The given status (%s) is not valid. Must be "off" or "on"', 'event_espresso'),
+					$status
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$success = false;
+		}
+		$message_template_group_id = $this->request->getRequestParam('message_template_group_id', 0, 'int');
+		$message_template_group    = $this->getMtgModel()->get_one_by_ID($message_template_group_id);
+		if (! $message_template_group instanceof EE_Message_Template_Group) {
+			EE_Error::add_error(
+				sprintf(
+					esc_html__(
+						'Unable to change the active state because the given id "%1$d" does not match a valid "%2$s"',
+						'event_espresso'
+					),
+					$message_template_group_id,
+					'EE_Message_Template_Group'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$success = false;
+		}
+		if ($success) {
+			$success = $status === 'off'
+				? $message_template_group->deactivate_context($context)
+				: $message_template_group->activate_context($context);
+		}
+		$this->_template_args['success'] = $success;
+		$this->_return_json();
+	}
+
+
+	public function _add_form_element_before()
+	{
+		return '<form method="post" action="'
+			   . $this->_template_args['edit_message_template_form_url']
+			   . '" id="ee-msg-edit-frm">';
+	}
+
+
+	public function _add_form_element_after()
+	{
+		return '</form>';
+	}
+
+
+	/**
+	 * This executes switching the template pack for a message template.
+	 *
+	 * @throws EE_Error
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @since 4.5.0
+	 */
+	public function switch_template_pack()
+	{
+
+		$GRP_ID        = $this->request->getRequestParam('GRP_ID', 0, 'int');
+		$template_pack = $this->request->getRequestParam('template_pack', '');
+
+		// verify we have needed values.
+		if (empty($GRP_ID) || empty($template_pack)) {
+			$this->_template_args['error'] = true;
+			EE_Error::add_error(
+				esc_html__('The required date for switching templates is not available.', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		} else {
+			// get template, set the new template_pack and then reset to default
+			/** @var EE_Message_Template_Group $message_template_group */
+			$message_template_group = $this->getMtgModel()->get_one_by_ID($GRP_ID);
+
+			$message_template_group->set_template_pack_name($template_pack);
+			$this->request->setRequestParam('msgr', $message_template_group->messenger());
+			$this->request->setRequestParam('mt', $message_template_group->message_type());
+
+			$query_args = $this->_reset_to_default_template();
+
+			if (empty($query_args['id'])) {
+				EE_Error::add_error(
+					esc_html__(
+						'Something went wrong with switching the template pack. Please try again or contact EE support',
+						'event_espresso'
+					),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+				$this->_template_args['error'] = true;
+			} else {
+				$template_label       = $message_template_group->get_template_pack()->label;
+				$template_pack_labels = $message_template_group->messenger_obj()->get_supports_labels();
+				EE_Error::add_success(
+					sprintf(
+						esc_html__(
+							'This message template has been successfully switched to use the %1$s %2$s.  Please wait while the page reloads with your new template.',
+							'event_espresso'
+						),
+						$template_label,
+						$template_pack_labels->template_pack
+					)
+				);
+				// generate the redirect url for js.
+				$url = self::add_query_args_and_nonce($query_args, $this->_admin_base_url);
+
+				$this->_template_args['data']['redirect_url'] = $url;
+				$this->_template_args['success']              = true;
+			}
+
+			$this->_return_json();
+		}
+	}
+
+
+	/**
+	 * This handles resetting the template for the given messenger/message_type so that users can start from scratch if
+	 * they want.
+	 *
+	 * @access protected
+	 * @return array|void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	protected function _reset_to_default_template()
+	{
+		$templates    = [];
+		$GRP_ID       = $this->request->getRequestParam('GRP_ID', 0, 'int');
+		$messenger    = $this->request->getRequestParam('msgr');
+		$message_type = $this->request->getRequestParam('mt');
+		// we need to make sure we've got the info we need.
+		if (! ($GRP_ID && $messenger && $message_type)) {
+			EE_Error::add_error(
+				esc_html__(
+					'In order to reset the template to its default we require the messenger, message type, and message template GRP_ID to know what is being reset.  At least one of these is missing.',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+
+		// all templates will be reset to whatever the defaults are
+		// for the global template matching the messenger and message type.
+		$success = ! empty($GRP_ID);
+
+		if ($success) {
+			// let's first determine if the incoming template is a global template,
+			// if it isn't then we need to get the global template matching messenger and message type.
+			// $MTPG = $this->getMtgModel()->get_one_by_ID( $GRP_ID );
+
+
+			// note this is ONLY deleting the template fields (Message Template rows) NOT the message template group.
+			$success = $this->_delete_mtp_permanently($GRP_ID, false);
+
+			if ($success) {
+				// if successfully deleted, lets generate the new ones.
+				// Note. We set GLOBAL to true, because resets on ANY template
+				// will use the related global template defaults for regeneration.
+				// This means that if a custom template is reset it resets to whatever the related global template is.
+				// HOWEVER, we DO keep the template pack and template variation set
+				// for the current custom template when resetting.
+				$templates = $this->_generate_new_templates($messenger, $message_type, $GRP_ID, true);
+			}
+		}
+
+		// any error messages?
+		if (! $success) {
+			EE_Error::add_error(
+				esc_html__(
+					'Something went wrong with deleting existing templates. Unable to reset to default',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+
+		// all good, let's add a success message!
+		if ($success && ! empty($templates)) {
+			// the info for the template we generated is the first element in the returned array
+			EE_Error::overwrite_success();
+			EE_Error::add_success(esc_html__('Templates have been reset to defaults.', 'event_espresso'));
+		}
+
+
+		$query_args = [
+			'id'      => isset($templates['GRP_ID']) ? $templates['GRP_ID'] : null,
+			'context' => isset($templates['MTP_context']) ? $templates['MTP_context'] : null,
+			'action'  => isset($templates['GRP_ID']) ? 'edit_message_template' : 'global_mtps',
+		];
+
+		// if called via ajax then we return query args otherwise redirect
+		if ($this->request->isAjax()) {
+			return $query_args;
+		}
+		$this->_redirect_after_action(false, '', '', $query_args, true);
+	}
+
+
+	/**
+	 * Retrieve and set the message preview for display.
+	 *
+	 * @param bool $send if TRUE then we are doing an actual TEST send with the results of the preview.
+	 * @return string
+	 * @throws ReflectionException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function _preview_message($send = false)
+	{
+		// first make sure we've got the necessary parameters
+		$GRP_ID = $this->request->getRequestParam('GRP_ID', 0, 'int');
+		if (! ($GRP_ID && $this->_active_messenger_name && $this->_active_message_type_name)) {
+			EE_Error::add_error(
+				esc_html__('Missing necessary parameters for displaying preview', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+
+		$context = $this->request->getRequestParam('context');
+		// get the preview!
+		$preview = EED_Messages::preview_message(
+			$this->_active_message_type_name,
+			$context,
+			$this->_active_messenger_name,
+			$send
+		);
+
+		if ($send) {
+			return $preview;
+		}
+
+		// if we have an evt_id set on the request, use it.
+		$EVT_ID = $this->request->getRequestParam('evt_id', 0, 'int');
+
+		// let's add a button to go back to the edit view
+		$query_args             = [
+			'id'      => $GRP_ID,
+			'evt_id'  => $EVT_ID,
+			'context' => $context,
+			'action'  => 'edit_message_template',
+		];
+		$go_back_url            = parent::add_query_args_and_nonce($query_args, $this->_admin_base_url);
+		$preview_button         = '<a href="'
+								  . $go_back_url
+								  . '" class="button-secondary messages-preview-go-back-button">'
+								  . esc_html__('Go Back to Edit', 'event_espresso')
+								  . '</a>';
+		$message_types          = $this->get_installed_message_types();
+		$active_messenger       = $this->_message_resource_manager->get_active_messenger($this->_active_messenger_name);
+		$active_messenger_label = $active_messenger instanceof EE_messenger
+			? ucwords($active_messenger->label['singular'])
+			: esc_html__('Unknown Messenger', 'event_espresso');
+		// let's provide a helpful title for context
+		$preview_title = sprintf(
+			esc_html__('Viewing Preview for %s %s Message Template', 'event_espresso'),
+			$active_messenger_label,
+			ucwords($message_types[ $this->_active_message_type_name ]->label['singular'])
+		);
+		if (empty($preview)) {
+			$this->noEventsErrorMessage();
+		}
+		// setup display of preview.
+		$this->_admin_page_title                    = $preview_title;
+		$this->_template_args['admin_page_title']   = $preview_title;
+		$this->_template_args['admin_page_content'] = $preview_button . '<br />' . $preview;
+		$this->_template_args['data']['force_json'] = true;
+
+		return '';
+	}
+
+
+	/**
+	 * Used to set an error if there are no events available for generating a preview/test send.
+	 *
+	 * @param bool $test_send Whether the error should be generated for the context of a test send.
+	 */
+	protected function noEventsErrorMessage($test_send = false)
+	{
+		$events_url = parent::add_query_args_and_nonce(
+			[
+				'action' => 'default',
+				'page'   => 'espresso_events',
+			],
+			admin_url('admin.php')
+		);
+		$message    = $test_send
+			? esc_html__(
+				'A test message could not be sent for this message template because there are no events created yet. The preview system uses actual events for generating the test message. %1$sGo see your events%2$s!',
+				'event_espresso'
+			)
+			: esc_html__(
+				'There is no preview for this message template available because there are no events created yet. The preview system uses actual events for generating the preview. %1$sGo see your events%2$s!',
+				'event_espresso'
+			);
+
+		EE_Error::add_attention(
+			sprintf(
+				$message,
+				"<a href='{$events_url}'>",
+				'</a>'
+			)
+		);
+	}
+
+
+	/**
+	 * The initial _preview_message is on a no headers route.  It will optionally call this if necessary otherwise it
+	 * gets called automatically.
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 * @since 4.5.0
+	 *
+	 */
+	protected function _display_preview_message()
+	{
+		$this->display_admin_page_with_no_sidebar();
+	}
+
+
+	/**
+	 * registers metaboxes that should show up on the "edit_message_template" page
+	 *
+	 * @access protected
+	 * @return void
+	 */
+	protected function _register_edit_meta_boxes()
+	{
+		add_meta_box(
+			'mtp_valid_shortcodes',
+			esc_html__('Valid Shortcodes', 'event_espresso'),
+			[$this, 'shortcode_meta_box'],
+			$this->_current_screen->id,
+			'side'
+		);
+		add_meta_box(
+			'mtp_extra_actions',
+			esc_html__('Extra Actions', 'event_espresso'),
+			[$this, 'extra_actions_meta_box'],
+			$this->_current_screen->id,
+			'side',
+			'high'
+		);
+		add_meta_box(
+			'mtp_templates',
+			esc_html__('Template Styles', 'event_espresso'),
+			[$this, 'template_pack_meta_box'],
+			$this->_current_screen->id,
+			'side',
+			'high'
+		);
+	}
+
+
+	/**
+	 * metabox content for all template pack and variation selection.
+	 *
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @since 4.5.0
+	 */
+	public function template_pack_meta_box()
+	{
+		$this->_set_message_template_group();
+
+		$tp_collection = EEH_MSG_Template::get_template_pack_collection();
+
+		$tp_select_values = [];
+
+		foreach ($tp_collection as $tp) {
+			// only include template packs that support this messenger and message type!
+			$supports = $tp->get_supports();
+			if (
+				! isset($supports[ $this->_message_template_group->messenger() ])
+				|| ! in_array(
+					$this->_message_template_group->message_type(),
+					$supports[ $this->_message_template_group->messenger() ],
+					true
+				)
+			) {
+				// not supported
+				continue;
+			}
+
+			$tp_select_values[] = [
+				'text' => $tp->label,
+				'id'   => $tp->dbref,
+			];
+		}
+
+		// if empty $tp_select_values then we make sure default is set because EVERY message type should be supported by
+		// the default template pack.  This still allows for the odd template pack to override.
+		if (empty($tp_select_values)) {
+			$tp_select_values[] = [
+				'text' => esc_html__('Default', 'event_espresso'),
+				'id'   => 'default',
+			];
+		}
+
+		// setup variation select values for the currently selected template.
+		$variations               = $this->_message_template_group->get_template_pack()->get_variations(
+			$this->_message_template_group->messenger(),
+			$this->_message_template_group->message_type()
+		);
+		$variations_select_values = [];
+		foreach ($variations as $variation => $label) {
+			$variations_select_values[] = [
+				'text' => $label,
+				'id'   => $variation,
+			];
+		}
+
+		$template_pack_labels = $this->_message_template_group->messenger_obj()->get_supports_labels();
+
+		$template_args['template_packs_selector']        = EEH_Form_Fields::select_input(
+			'MTP_template_pack',
+			$tp_select_values,
+			$this->_message_template_group->get_template_pack_name()
+		);
+		$template_args['variations_selector']            = EEH_Form_Fields::select_input(
+			'MTP_template_variation',
+			$variations_select_values,
+			$this->_message_template_group->get_template_pack_variation()
+		);
+		$template_args['template_pack_label']            = $template_pack_labels->template_pack;
+		$template_args['template_variation_label']       = $template_pack_labels->template_variation;
+		$template_args['template_pack_description']      = $template_pack_labels->template_pack_description;
+		$template_args['template_variation_description'] = $template_pack_labels->template_variation_description;
+
+		$template = EE_MSG_TEMPLATE_PATH . 'template_pack_and_variations_metabox.template.php';
+
+		EEH_Template::display_template($template, $template_args);
+	}
+
+
+	/**
+	 * This meta box holds any extra actions related to Message Templates
+	 * For now, this includes Resetting templates to defaults and sending a test email.
+	 *
+	 * @access  public
+	 * @return void
+	 * @throws EE_Error
+	 */
+	public function extra_actions_meta_box()
+	{
+		$template_form_fields = [];
+
+		$extra_args = [
+			'msgr'   => $this->_message_template_group->messenger(),
+			'mt'     => $this->_message_template_group->message_type(),
+			'GRP_ID' => $this->_message_template_group->GRP_ID(),
+		];
+		// first we need to see if there are any fields
+		$fields = $this->_message_template_group->messenger_obj()->get_test_settings_fields();
+
+		if (! empty($fields)) {
+			// yup there be fields
+			foreach ($fields as $field => $config) {
+				$field_id = $this->_message_template_group->messenger() . '_' . $field;
+				$existing = $this->_message_template_group->messenger_obj()->get_existing_test_settings();
+				$default  = isset($config['default']) ? $config['default'] : '';
+				$default  = isset($config['value']) ? $config['value'] : $default;
+
+				// if type is hidden and the value is empty
+				// something may have gone wrong so let's correct with the defaults
+				$fix                = $config['input'] === 'hidden'
+									  && isset($existing[ $field ])
+									  && empty($existing[ $field ])
+					? $default
+					: '';
+				$existing[ $field ] = isset($existing[ $field ]) && empty($fix)
+					? $existing[ $field ]
+					: $fix;
+
+				$template_form_fields[ $field_id ] = [
+					'name'       => 'test_settings_fld[' . $field . ']',
+					'label'      => $config['label'],
+					'input'      => $config['input'],
+					'type'       => $config['type'],
+					'required'   => $config['required'],
+					'validation' => $config['validation'],
+					'value'      => isset($existing[ $field ]) ? $existing[ $field ] : $default,
+					'css_class'  => $config['css_class'],
+					'options'    => isset($config['options']) ? $config['options'] : [],
+					'default'    => $default,
+					'format'     => $config['format'],
+				];
+			}
+		}
+
+		$test_settings_html = ! empty($template_form_fields)
+			? $this->_generate_admin_form_fields($template_form_fields, 'string', 'ee_tst_settings_flds')
+			: '';
+
+		// print out $test_settings_fields
+		if (! empty($test_settings_html)) {
+			$test_settings_html .= '<input type="submit" class="button-primary mtp-test-button alignright" ';
+			$test_settings_html .= 'name="test_button" value="';
+			$test_settings_html .= esc_html__('Test Send', 'event_espresso');
+			$test_settings_html .= '" /><div style="clear:both"></div>';
+		}
+
+		// and button
+		$test_settings_html .= '<p>';
+		$test_settings_html .= esc_html__('Need to reset this message type and start over?', 'event_espresso');
+		$test_settings_html .= '</p>';
+		$test_settings_html .= '<div class="publishing-action alignright resetbutton">';
+		$test_settings_html .= $this->get_action_link_or_button(
+			'reset_to_default',
+			'reset',
+			$extra_args,
+			'button-primary reset-default-button'
+		);
+		$test_settings_html .= '</div><div style="clear:both"></div>';
+		echo $test_settings_html; // already escaped
+	}
+
+
+	/**
+	 * This returns the shortcode selector skeleton for a given context and field.
+	 *
+	 * @param string $field           The name of the field retrieving shortcodes for.
+	 * @param string $linked_input_id The css id of the input that the shortcodes get added to.
+	 * @return string
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @since 4.9.rc.000
+	 */
+	protected function _get_shortcode_selector($field, $linked_input_id)
+	{
+		$template_args = [
+			'shortcodes'      => $this->_get_shortcodes([$field]),
+			'fieldname'       => $field,
+			'linked_input_id' => $linked_input_id,
+		];
+
+		return EEH_Template::display_template(
+			EE_MSG_TEMPLATE_PATH . 'shortcode_selector_skeleton.template.php',
+			$template_args,
+			true
+		);
+	}
+
+
+	/**
+	 * This just takes care of returning the meta box content for shortcodes (only used on the edit message template
+	 * page)
+	 *
+	 * @access public
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function shortcode_meta_box()
+	{
+		$shortcodes = $this->_get_shortcodes([], false);
+		// just make sure the shortcodes property is set
+		// $messenger = $this->_message_template_group->messenger_obj();
+		// now let's set the content depending on the status of the shortcodes array
+		if (empty($shortcodes)) {
+			echo '<p>' . esc_html__('There are no valid shortcodes available', 'event_espresso') . '</p>';
+			return;
+		}
+		?>
         <div style="float:right; margin-top:10px">
             <?php echo $this->_get_help_tab_link('message_template_shortcodes'); // already escaped
-            ?>
+			?>
         </div>
         <p class="small-text">
             <?php printf(
-                esc_html__(
-                    'You can view the shortcodes usable in your template by clicking the %s icon next to each field.',
-                    'event_espresso'
-                ),
-                '<span class="dashicons dashicons-menu"></span>'
-            ); ?>
+				esc_html__(
+					'You can view the shortcodes usable in your template by clicking the %s icon next to each field.',
+					'event_espresso'
+				),
+				'<span class="dashicons dashicons-menu"></span>'
+			); ?>
         </p>
         <?php
-    }
-
-
-    /**
-     * used to set the $_shortcodes property for when its needed elsewhere.
-     *
-     * @access protected
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _set_shortcodes()
-    {
-
-        // no need to run this if the property is already set
-        if (! empty($this->_shortcodes)) {
-            return;
-        }
-
-        $this->_shortcodes = $this->_get_shortcodes();
-    }
-
-
-    /**
-     * gets all shortcodes for a given template group. (typically used by _set_shortcodes to set the $_shortcodes
-     * property)
-     *
-     * @access  protected
-     * @param array   $fields  include an array of specific field names that you want to be used to get the shortcodes
-     *                         for. Defaults to all (for the given context)
-     * @param boolean $merged  Whether to merge all the shortcodes into one list of unique shortcodes
-     * @return array Shortcodes indexed by fieldname and the an array of shortcode/label pairs OR if merged is
-     *                         true just an array of shortcode/label pairs.
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _get_shortcodes($fields = [], $merged = true)
-    {
-        $this->_set_message_template_group();
-
-        // we need the messenger and message template to retrieve the valid shortcodes array.
-        $GRP_ID = $this->request->getRequestParam('id', 0, 'int');
-        if (empty($GRP_ID)) {
-            return [];
-        }
-        $context = $this->request->getRequestParam(
-            'messenger',
-            key($this->_message_template_group->contexts_config())
-        );
-        return $this->_message_template_group->get_shortcodes($context, $fields, $merged);
-    }
-
-
-    /**
-     * This sets the _message_template property (containing the called message_template object)
-     *
-     * @access protected
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _set_message_template_group()
-    {
-        // get out if this is already set.
-        if (! empty($this->_message_template_group)) {
-            return;
-        }
-
-        $GRP_ID = $this->request->getRequestParam('GRP_ID', 0, 'int');
-        $GRP_ID = $this->request->getRequestParam('id', $GRP_ID, 'int');
-
-        // let's get the message templates
-        $this->_message_template_group = ! empty($GRP_ID)
-            ? $this->getMtgModel()->get_one_by_ID($GRP_ID)
-            : $this->getMtgModel()->create_default_object();
-
-        $this->_template_pack = $this->_message_template_group->get_template_pack();
-        $this->_variation     = $this->_message_template_group->get_template_pack_variation();
-    }
-
-
-    /**
-     * sets up a context switcher for edit forms
-     *
-     * @access  protected
-     * @param EE_Message_Template_Group $template_group_object the template group object being displayed on the form
-     * @param array                     $args                  various things the context switcher needs.
-     * @throws EE_Error
-     */
-    protected function _set_context_switcher(EE_Message_Template_Group $template_group_object, $args)
-    {
-        $context_details = $template_group_object->contexts_config();
-        $context_label   = $template_group_object->context_label();
-        ob_start();
-        ?>
+	}
+
+
+	/**
+	 * used to set the $_shortcodes property for when its needed elsewhere.
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _set_shortcodes()
+	{
+
+		// no need to run this if the property is already set
+		if (! empty($this->_shortcodes)) {
+			return;
+		}
+
+		$this->_shortcodes = $this->_get_shortcodes();
+	}
+
+
+	/**
+	 * gets all shortcodes for a given template group. (typically used by _set_shortcodes to set the $_shortcodes
+	 * property)
+	 *
+	 * @access  protected
+	 * @param array   $fields  include an array of specific field names that you want to be used to get the shortcodes
+	 *                         for. Defaults to all (for the given context)
+	 * @param boolean $merged  Whether to merge all the shortcodes into one list of unique shortcodes
+	 * @return array Shortcodes indexed by fieldname and the an array of shortcode/label pairs OR if merged is
+	 *                         true just an array of shortcode/label pairs.
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _get_shortcodes($fields = [], $merged = true)
+	{
+		$this->_set_message_template_group();
+
+		// we need the messenger and message template to retrieve the valid shortcodes array.
+		$GRP_ID = $this->request->getRequestParam('id', 0, 'int');
+		if (empty($GRP_ID)) {
+			return [];
+		}
+		$context = $this->request->getRequestParam(
+			'messenger',
+			key($this->_message_template_group->contexts_config())
+		);
+		return $this->_message_template_group->get_shortcodes($context, $fields, $merged);
+	}
+
+
+	/**
+	 * This sets the _message_template property (containing the called message_template object)
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _set_message_template_group()
+	{
+		// get out if this is already set.
+		if (! empty($this->_message_template_group)) {
+			return;
+		}
+
+		$GRP_ID = $this->request->getRequestParam('GRP_ID', 0, 'int');
+		$GRP_ID = $this->request->getRequestParam('id', $GRP_ID, 'int');
+
+		// let's get the message templates
+		$this->_message_template_group = ! empty($GRP_ID)
+			? $this->getMtgModel()->get_one_by_ID($GRP_ID)
+			: $this->getMtgModel()->create_default_object();
+
+		$this->_template_pack = $this->_message_template_group->get_template_pack();
+		$this->_variation     = $this->_message_template_group->get_template_pack_variation();
+	}
+
+
+	/**
+	 * sets up a context switcher for edit forms
+	 *
+	 * @access  protected
+	 * @param EE_Message_Template_Group $template_group_object the template group object being displayed on the form
+	 * @param array                     $args                  various things the context switcher needs.
+	 * @throws EE_Error
+	 */
+	protected function _set_context_switcher(EE_Message_Template_Group $template_group_object, $args)
+	{
+		$context_details = $template_group_object->contexts_config();
+		$context_label   = $template_group_object->context_label();
+		ob_start();
+		?>
         <div class="ee-msg-switcher-container">
             <form method="get" action="<?php echo esc_url_raw(EE_MSG_ADMIN_URL); ?>" id="ee-msg-context-switcher-frm">
                 <?php
-                foreach ($args as $name => $value) {
-                    if ($name === 'context' || empty($value) || $name === 'extra') {
-                        continue;
-                    }
-                    ?>
+				foreach ($args as $name => $value) {
+					if ($name === 'context' || empty($value) || $name === 'extra') {
+						continue;
+					}
+					?>
                     <input type="hidden"
                            name="<?php echo esc_attr($name); ?>"
                            value="<?php echo esc_attr($value); ?>"
                     />
                     <?php
-                }
-                // setup nonce_url
-                wp_nonce_field($args['action'] . '_nonce', $args['action'] . '_nonce', false);
-                $id = 'ee-' . sanitize_key($context_label['label']) . '-select';
-                ?>
+				}
+				// setup nonce_url
+				wp_nonce_field($args['action'] . '_nonce', $args['action'] . '_nonce', false);
+				$id = 'ee-' . sanitize_key($context_label['label']) . '-select';
+				?>
                 <label for='<?php echo esc_attr($id); ?>' class='screen-reader-text'>
                     <?php esc_html_e('message context options', 'event_espresso'); ?>
                 </label>
                 <select id="<?php echo esc_attr($id); ?>" name="context">
                     <?php
-                    $context_templates = $template_group_object->context_templates();
-                    if (is_array($context_templates)) :
-                        foreach ($context_templates as $context => $template_fields) :
-                            $checked = ($context === $args['context']) ? 'selected="selected"' : '';
-                            ?>
+					$context_templates = $template_group_object->context_templates();
+					if (is_array($context_templates)) :
+						foreach ($context_templates as $context => $template_fields) :
+							$checked = ($context === $args['context']) ? 'selected="selected"' : '';
+							?>
                             <option value="<?php echo esc_attr($context); ?>" <?php echo $checked; ?>>
                                 <?php echo $context_details[ $context ]['label']; // already escaped
-                                ?>
+								?>
                             </option>
                         <?php endforeach;
-                    endif; ?>
+					endif; ?>
                 </select>
                 <?php $button_text = sprintf(
-                    esc_html__('Switch %s', 'event_espresso'),
-                    ucwords($context_label['label'])
-                ); ?>
+					esc_html__('Switch %s', 'event_espresso'),
+					ucwords($context_label['label'])
+				); ?>
                 <input class='button-secondary'
                        id="submit-msg-context-switcher-sbmt"
                        type="submit"
@@ -2700,1995 +2700,1995 @@ 
                 />
             </form>
             <?php echo $args['extra']; // already escaped
-            ?>
+			?>
         </div> <!-- end .ee-msg-switcher-container -->
         <?php
-        $this->_context_switcher = ob_get_clean();
-    }
-
-
-    /**
-     * @param bool $new
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    protected function _insert_or_update_message_template($new = false)
-    {
-        $form_data    = $this->getMessageTemplateFormData();
-        $GRP_ID       = $form_data['GRP_ID'];
-        $messenger    = $form_data['MTP_messenger'];
-        $message_type = $form_data['MTP_message_type'];
-        $context      = $form_data['MTP_context'];
-
-        // if this is "new" then we need to generate the default contexts
-        // for the selected messenger/message_type for user to edit.
-        list($success, $query_args) = $new
-            ? $this->generateNewTemplates($GRP_ID, $messenger, $message_type)
-            : $this->updateExistingTemplates($GRP_ID, $messenger, $message_type, $context, $form_data);
-
-        $success     = $success ? 1 : 0;
-        $action_desc = $new ? 'created' : 'updated';
-        $item_desc   = $this->generateUpdateDescription($messenger, $message_type, $context);
-        $override    = $this->performTestSendAfterUpdate($messenger, $message_type, $context);
-
-        $this->_redirect_after_action($success, $item_desc, $action_desc, $query_args, $override);
-    }
-
-
-    /**
-     * retrieve and sanitize form data
-     *
-     * @return array
-     * @since $VID:$
-     */
-    protected function getMessageTemplateFormData()
-    {
-        return [
-            'GRP_ID'           => $this->request->getRequestParam('GRP_ID', 0, 'int'),
-            'MTP_context'      => strtolower($this->request->getRequestParam('MTP_context', '')),
-            'MTP_messenger'    => strtolower($this->request->getRequestParam('MTP_messenger', '')),
-            'MTP_message_type' => strtolower($this->request->getRequestParam('MTP_message_type', '')),
-            'MTP_user_id'      => $this->request->getRequestParam('MTP_user_id', 0, 'int'),
-            'MTP_is_global'    => $this->request->getRequestParam('MTP_is_global', 0, 'int'),
-            'MTP_is_override'  => $this->request->getRequestParam('MTP_is_override', 0, 'int'),
-            'MTP_deleted'      => $this->request->getRequestParam('MTP_deleted', 0, 'int'),
-            'MTP_is_active'    => $this->request->getRequestParam('MTP_is_active', 0, 'int'),
-        ];
-    }
-
-
-    /**
-     * @param int    $GRP_ID
-     * @param string $messenger
-     * @param string $message_type
-     * @return array no return on AJAX requests
-     * @throws EE_Error
-     * @throws ReflectionException
-     * @since $VID:$
-     */
-    private function generateNewTemplates($GRP_ID, $messenger, $message_type)
-    {
-        $new_templates = $this->_generate_new_templates($messenger, [$message_type], $GRP_ID);
-        $success       = ! empty($new_templates);
-
-        // we return things differently if doing ajax
-        if ($this->request->isAjax()) {
-            $this->_template_args['success'] = $success;
-            $this->_template_args['error']   = ! $success;
-            $this->_template_args['content'] = '';
-            $this->_template_args['data']    = [
-                'grpID'        => $new_templates['GRP_ID'],
-                'templateName' => $new_templates['template_name'],
-            ];
-            if ($success) {
-                EE_Error::overwrite_success();
-                EE_Error::add_success(
-                    esc_html__(
-                        'The new template has been created and automatically selected for this event.  You can edit the new template by clicking the edit button.  Note before this template is assigned to this event, the event must be saved.',
-                        'event_espresso'
-                    )
-                );
-            }
-            $this->_return_json();
-        }
-        return [
-            $success,
-            // 'query_args'
-            [
-                'id'      => $new_templates['GRP_ID'],
-                'context' => $new_templates['MTP_context'],
-                'action'  => 'edit_message_template',
-            ],
-        ];
-    }
-
-
-    /**
-     * @param int    $GRP_ID
-     * @param string $messenger
-     * @param string $message_type
-     * @param string $context
-     * @param array  $form_data
-     * @return array
-     * @throws EE_Error
-     * @since $VID:$
-     */
-    private function updateExistingTemplates(
-        $GRP_ID,
-        $messenger,
-        $message_type,
-        $context,
-        array $form_data
-    ) {
-        $success         = false;
-        $template_fields = $this->getTemplateFields();
-        if ($template_fields) {
-            // if field data is valid, then success will be true
-            $success = $this->validateTemplateFields(
-                $messenger,
-                $message_type,
-                $context,
-                $template_fields
-            );
-            if ($success) {
-                $field_data = [];
-                foreach ($template_fields as $template_field => $content) {
-                    // combine top-level form data with content for this field
-                    $field_data = $this->getTemplateFieldFormData($content, $form_data);
-                    $success    = $this->updateMessageTemplates($template_field, $field_data) ? $success : false;
-                }
-                // we can use the last set_column_values for the MTPG update
-                // (because its the same for all of these specific MTPs)
-                $success = $this->updateMessageTemplateGroup($field_data) ? $success : false;
-            }
-        }
-
-        return [
-            $success,
-            // 'query_args'
-            [
-                'id'      => $GRP_ID,
-                'context' => $context,
-                'action'  => 'edit_message_template',
-            ],
-        ];
-    }
-
-
-    /**
-     * @return array
-     * @since $VID:$
-     */
-    private function getTemplateFields()
-    {
-        $template_fields = $this->request->getRequestParam('MTP_template_fields', null, 'html', true);
-        if (empty($template_fields)) {
-            EE_Error::add_error(
-                esc_html__(
-                    'There was a problem saving the template fields from the form because I didn\'t receive any actual template field data.',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            return null;
-        }
-        // messages content is expected to be escaped
-        return EEH_Array::addSlashesRecursively($template_fields);
-    }
-
-
-    /**
-     * @param string $messenger
-     * @param string $message_type
-     * @param string $context
-     * @param array  $template_fields
-     * @return bool
-     * @throws EE_Error
-     * @since   $VID:$
-     */
-    private function validateTemplateFields(
-        $messenger,
-        $message_type,
-        $context,
-        array $template_fields
-    ) {
-        // first validate all fields!
-        // this filter allows client code to add its own validation to the template fields as well.
-        // returning an empty array means everything passed validation.
-        // errors in validation should be represented in an array with the following shape:
-        // array(
-        //   'fieldname' => array(
-        //          'msg' => 'error message'
-        //          'value' => 'value for field producing error'
-        // )
-        $custom_validation = (array) apply_filters(
-            'FHEE__Messages_Admin_Page___insert_or_update_message_template__validates',
-            [],
-            $template_fields,
-            $context,
-            $messenger,
-            $message_type
-        );
-
-        $system_validation = $this->getMtgModel()->validate(
-            $template_fields,
-            $context,
-            $messenger,
-            $message_type
-        );
-
-        $system_validation = ! is_array($system_validation) && $system_validation ? [] : $system_validation;
-        $validates         = array_merge($custom_validation, $system_validation);
-
-        // if $validate returned error messages (i.e. is_array()) then we need to process them and setup an
-        // appropriate response. HMM, dang this isn't correct, $validates will ALWAYS be an array.
-        //  WE need to make sure there is no actual error messages in validates.
-        if (empty($validates)) {
-            return true;
-        }
-
-        // add the transient so when the form loads we know which fields to highlight
-        $this->_add_transient('edit_message_template', $validates);
-        // setup notices
-        foreach ($validates as $error) {
-            if (isset($error['msg'])) {
-                EE_Error::add_error($error['msg'], __FILE__, __FUNCTION__, __LINE__);
-            }
-        }
-        return false;
-    }
-
-
-    /**
-     * @param array $field_data
-     * @param array $form_data
-     * @return array
-     * @since   $VID:$
-     */
-    private function getTemplateFieldFormData(array $field_data, array $form_data)
-    {
-        return $form_data + [
-                'MTP_ID'             => $field_data['MTP_ID'],
-                'MTP_template_field' => $field_data['name'],
-                // if they aren't allowed to use all JS, restrict them to standard allowed post tags
-                'MTP_content'        => ! current_user_can('unfiltered_html')
-                    ? $this->sanitizeMessageTemplateContent($field_data['content'])
-                    : $field_data['content'],
-            ];
-    }
-
-
-    /**
-     * @param string $template_field
-     * @param array  $form_data
-     * @return bool
-     * @throws EE_Error
-     * @since $VID:$
-     */
-    private function updateMessageTemplates($template_field, array $form_data)
-    {
-        $MTP_ID                  = $form_data['MTP_ID'];
-        $message_template_fields = [
-            'GRP_ID'             => $form_data['GRP_ID'],
-            'MTP_template_field' => $form_data['MTP_template_field'],
-            'MTP_context'        => $form_data['MTP_context'],
-            'MTP_content'        => $form_data['MTP_content'],
-        ];
-
-        $hasMtpID = ! empty($MTP_ID);
-        // if we have a MTP_ID for this field then update it, otherwise insert.
-        // this has already been through the template field validator and sanitized, so it will be
-        // safe to insert this field.  Why insert?  This typically happens when we introduce a new
-        // message template field in a messenger/message type and existing users don't have the
-        // default setup for it.
-        // @link https://events.codebasehq.com/projects/event-espresso/tickets/9465
-        $updated = $hasMtpID
-            ? $this->getMtpModel()->update($message_template_fields, [['MTP_ID' => $MTP_ID]])
-            : $this->getMtpModel()->insert($message_template_fields);
-
-        $insert_failed = ! $hasMtpID && ! $updated;
-        // updates will return 0 if the field was not changed (ie: no changes = nothing actually updated)
-        // but we won't consider that a problem, but if it returns false, then something went BOOM!
-        $update_failed = $hasMtpID && $updated === false;
-
-        if ($insert_failed || $update_failed) {
-            EE_Error::add_error(
-                sprintf(
-                    esc_html__('%s field was NOT updated for some reason', 'event_espresso'),
-                    $template_field
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            return false;
-        }
-        return true;
-    }
-
-
-    /**
-     * @param array $form_data
-     * @return bool
-     * @throws EE_Error
-     * @since $VID:$
-     */
-    private function updateMessageTemplateGroup(array $form_data)
-    {
-        $GRP_ID  = $form_data['GRP_ID'];
-        $updated = $this->getMtgModel()->update(
-        // fields and values
-            [
-                'MTP_user_id'      => $form_data['MTP_user_id'],
-                'MTP_messenger'    => $form_data['MTP_messenger'],
-                'MTP_message_type' => $form_data['MTP_message_type'],
-                'MTP_is_global'    => $form_data['MTP_is_global'],
-                'MTP_is_override'  => $form_data['MTP_is_override'],
-                'MTP_deleted'      => $form_data['MTP_deleted'],
-                'MTP_is_active'    => $form_data['MTP_is_active'],
-                'MTP_name'         => $this->request->getRequestParam('ee_msg_non_global_fields[MTP_name]', ''),
-                'MTP_description'  => $this->request->getRequestParam(
-                    'ee_msg_non_global_fields[MTP_description]',
-                    ''
-                ),
-            ],
-            // where
-            [['GRP_ID' => $GRP_ID]]
-        );
-
-        if ($updated === false) {
-            EE_Error::add_error(
-                sprintf(
-                    esc_html__(
-                        'The Message Template Group (%d) was NOT updated for some reason',
-                        'event_espresso'
-                    ),
-                    $form_data['GRP_ID']
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            return false;
-        }
-        // k now we need to ensure the template_pack and template_variation fields are set.
-        $template_pack      = $this->request->getRequestParam('MTP_template_pack', 'default');
-        $template_variation = $this->request->getRequestParam('MTP_template_variation', 'default');
-
-        $message_template_group = $this->getMtgModel()->get_one_by_ID($GRP_ID);
-        if ($message_template_group instanceof EE_Message_Template_Group) {
-            $message_template_group->set_template_pack_name($template_pack);
-            $message_template_group->set_template_pack_variation($template_variation);
-        }
-        return true;
-    }
-
-
-    /**
-     * recursively runs wp_kses() on message template content in a model safe manner
-     *
-     * @param array|string $content
-     * @return array|string
-     * @since   $VID:$
-     */
-    private function sanitizeMessageTemplateContent($content)
-    {
-        if (is_array($content)) {
-            foreach ($content as $key => $value) {
-                $content[ $key ] = $this->sanitizeMessageTemplateContent($value);
-            }
-            return $content;
-        }
-        // remove slashes so wp_kses() works properly
-        // wp_kses_stripslashes() only removes slashes from double-quotes,
-        // so attributes using single quotes always appear invalid.
-        $content = stripslashes($content);
-        $content = wp_kses($content, wp_kses_allowed_html('post'));
-        // But currently the models expect slashed data, so after wp_kses()
-        // runs we need to re-slash the data. Sheesh.
-        // See https://events.codebasehq.com/projects/event-espresso/tickets/11211#update-47321587
-        return addslashes($content);
-    }
-
-
-    /**
-     * @param string $messenger
-     * @param string $message_type
-     * @param string $context
-     * @return string
-     * @since $VID:$
-     */
-    private function generateUpdateDescription($messenger, $message_type, $context)
-    {
-        // need the message type and messenger objects to be able to use the labels for the notices
-        $messenger_object = $this->_message_resource_manager->get_messenger($messenger);
-        $messenger_label  = $messenger_object instanceof EE_messenger
-            ? ucwords($messenger_object->label['singular'])
-            : '';
-
-        $message_type_object = $this->_message_resource_manager->get_message_type($message_type);
-        $message_type_label  = $message_type_object instanceof EE_message_type
-            ? ucwords($message_type_object->label['singular'])
-            : '';
-
-        $context   = ucwords(str_replace('_', ' ', $context));
-        $item_desc = $messenger_label && $message_type_label
-            ? $messenger_label . ' ' . $message_type_label . ' ' . $context . ' '
-            : '';
-        $item_desc .= 'Message Template';
-        return $item_desc;
-    }
-
-
-    /**
-     * @param string $messenger
-     * @param string $message_type
-     * @param string $context
-     * @return bool
-     * @throws EE_Error
-     * @throws ReflectionException
-     * @since $VID:$
-     */
-    private function performTestSendAfterUpdate($messenger, $message_type, $context)
-    {
-        // was a test send triggered?
-        if ($this->request->requestParamIsSet('test_button')) {
-            EE_Error::overwrite_success();
-            $this->_do_test_send($context, $messenger, $message_type);
-            return true;
-        }
-        return false;
-    }
-
-
-    /**
-     * processes a test send request to do an actual messenger delivery test for the given message template being tested
-     *
-     * @param string $context      what context being tested
-     * @param string $messenger    messenger being tested
-     * @param string $message_type message type being tested
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    protected function _do_test_send($context, $messenger, $message_type)
-    {
-        // set things up for preview
-        $this->request->setRequestParam('messenger', $messenger);
-        $this->request->setRequestParam('message_type', $message_type);
-        $this->request->setRequestParam('context', $context);
-        $GRP_ID = $this->request->getRequestParam('GRP_ID', 0, 'int');
-        $this->request->setRequestParam('GRP_ID', $GRP_ID);
-
-        $active_messenger  = $this->_message_resource_manager->get_active_messenger($messenger);
-        $test_settings_fld = $this->request->getRequestParam('test_settings_fld', [], 'string', true);
-
-        // let's save any existing fields that might be required by the messenger
-        if (
-            ! empty($test_settings_fld)
-            && $active_messenger instanceof EE_messenger
-            && apply_filters(
-                'FHEE__Messages_Admin_Page__do_test_send__set_existing_test_settings',
-                true,
-                $test_settings_fld,
-                $active_messenger
-            )
-        ) {
-            $active_messenger->set_existing_test_settings($test_settings_fld);
-        }
-
-        /**
-         * Use filter to add additional controls on whether message can send or not
-         */
-        if (
-            apply_filters(
-                'FHEE__Messages_Admin_Page__do_test_send__can_send',
-                true,
-                $context,
-                $this->request->requestParams(),
-                $messenger,
-                $message_type
-            )
-        ) {
-            if (EEM_Event::instance()->count() > 0) {
-                $success = $this->_preview_message(true);
-                if ($success) {
-                    EE_Error::add_success(esc_html__('Test message sent', 'event_espresso'));
-                } else {
-                    EE_Error::add_error(
-                        esc_html__('The test message was not sent', 'event_espresso'),
-                        __FILE__,
-                        __FUNCTION__,
-                        __LINE__
-                    );
-                }
-            } else {
-                $this->noEventsErrorMessage(true);
-            }
-        }
-    }
-
-
-    /**
-     * _generate_new_templates
-     * This will handle the messenger, message_type selection when "adding a new custom template" for an event and will
-     * automatically create the defaults for the event.  The user would then be redirected to edit the default context
-     * for the event.
-     *
-     *
-     * @param string $messenger      the messenger we are generating templates for
-     * @param array  $message_types  array of message types that the templates are generated for.
-     * @param int    $GRP_ID         If this is a custom template being generated then a GRP_ID needs to be included to
-     *                               indicate the message_template_group being used as the base.
-     *
-     * @param bool   $global
-     *
-     * @return array|bool array of data required for the redirect to the correct edit page or bool if
-     *                               encountering problems.
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    protected function _generate_new_templates($messenger, $message_types, $GRP_ID = 0, $global = false)
-    {
-        // if no $message_types are given then that's okay... this may be a messenger that just adds shortcodes, so we
-        // just don't generate any templates.
-        if (empty($message_types)) {
-            return [];
-        }
-
-        $templates = EEH_MSG_Template::generate_new_templates($messenger, $message_types, $GRP_ID, $global);
-        return $templates[0];
-    }
-
-
-    /**
-     * [_trash_or_restore_message_template]
-     *
-     * @param boolean $trash  whether to move an item to trash/restore (TRUE) or restore it (FALSE)
-     * @param boolean $all    whether this is going to trash/restore all contexts within a template group (TRUE) OR just
-     *                        an individual context (FALSE).
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _trash_or_restore_message_template($trash = true, $all = false)
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-
-        $success = 1;
-
-        // incoming GRP_IDs
-        if ($all) {
-            // Checkboxes
-            $checkboxes = $this->request->getRequestParam('checkbox', [], 'int', true);
-            if (! empty($checkboxes)) {
-                // if array has more than one element then success message should be plural.
-                // todo: what about nonce?
-                $success = count($checkboxes) > 1 ? 2 : 1;
-
-                // cycle through checkboxes
-                while (list($GRP_ID, $value) = each($checkboxes)) {
-                    $trashed_or_restored = $trash
-                        ? $this->getMtgModel()->delete_by_ID($GRP_ID)
-                        : $this->getMtgModel()->restore_by_ID($GRP_ID);
-                    if (! $trashed_or_restored) {
-                        $success = 0;
-                    }
-                }
-            } else {
-                // grab single GRP_ID and handle
-                $GRP_ID = $this->request->getRequestParam('id', 0, 'int');
-                if (! empty($GRP_ID)) {
-                    $trashed_or_restored = $trash
-                        ? $this->getMtgModel()->delete_by_ID($GRP_ID)
-                        : $this->getMtgModel()->restore_by_ID($GRP_ID);
-                    if (! $trashed_or_restored) {
-                        $success = 0;
-                    }
-                } else {
-                    $success = 0;
-                }
-            }
-        }
-
-        $action_desc = $trash
-            ? esc_html__('moved to the trash', 'event_espresso')
-            : esc_html__('restored', 'event_espresso');
-
-        $template_switch = $this->request->getRequestParam('template_switch', false, 'bool');
-        $action_desc     = $template_switch ? esc_html__('switched', 'event_espresso') : $action_desc;
-
-        $item_desc = $all ? _n(
-            'Message Template Group',
-            'Message Template Groups',
-            $success,
-            'event_espresso'
-        ) : _n('Message Template Context', 'Message Template Contexts', $success, 'event_espresso');
-
-        $item_desc = $template_switch
-            ? _n('template', 'templates', $success, 'event_espresso')
-            : $item_desc;
-
-        $this->_redirect_after_action($success, $item_desc, $action_desc, []);
-    }
-
-
-    /**
-     * [_delete_message_template]
-     * NOTE: this handles not only the deletion of the groups but also all the templates belonging to that group.
-     *
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    protected function _delete_message_template()
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-
-        // checkboxes
-        $checkboxes = $this->request->getRequestParam('checkbox', [], 'int', true);
-        if (! empty($checkboxes)) {
-            // if array has more than one element then success message should be plural
-            $success = count($checkboxes) > 1 ? 2 : 1;
-
-            // cycle through bulk action checkboxes
-            while (list($GRP_ID, $value) = each($checkboxes)) {
-                $success = $this->_delete_mtp_permanently($GRP_ID) ? $success : false;
-            }
-        } else {
-            // grab single grp_id and delete
-            $GRP_ID  = $this->request->getRequestParam('id', 0, 'int');
-            $success = $this->_delete_mtp_permanently($GRP_ID);
-        }
-
-        $this->_redirect_after_action($success, 'Message Templates', 'deleted', []);
-    }
-
-
-    /**
-     * helper for permanently deleting a mtP group and all related message_templates
-     *
-     * @param int  $GRP_ID        The group being deleted
-     * @param bool $include_group whether to delete the Message Template Group as well.
-     * @return bool boolean to indicate the success of the deletes or not.
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     * @throws ReflectionException
-     */
-    private function _delete_mtp_permanently($GRP_ID, $include_group = true)
-    {
-        $success = true;
-        // first let's GET this group
-        $MTG = $this->getMtgModel()->get_one_by_ID($GRP_ID);
-        // then delete permanently all the related Message Templates
-        $deleted = $MTG->delete_related_permanently('Message_Template');
-
-        if ($deleted === 0) {
-            $success = false;
-        }
-
-        // now delete permanently this particular group
-
-        if ($include_group && ! $MTG->delete_permanently()) {
-            $success = false;
-        }
-
-        return $success;
-    }
-
-
-    /**
-     *    _learn_more_about_message_templates_link
-     *
-     * @access protected
-     * @return string
-     */
-    protected function _learn_more_about_message_templates_link()
-    {
-        return '<a class="hidden" style="margin:0 20px; cursor:pointer; font-size:12px;" >'
-               . esc_html__('learn more about how message templates works', 'event_espresso')
-               . '</a>';
-    }
-
-
-    /**
-     * Used for setting up messenger/message type activation.  This loads up the initial view.  The rest is handled by
-     * ajax and other routes.
-     *
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     */
-    protected function _settings()
-    {
-        $this->_set_m_mt_settings();
-
-        // let's setup the messenger tabs
-        $this->_template_args['admin_page_header'] = EEH_Tabbed_Content::tab_text_links(
-            $this->_m_mt_settings['messenger_tabs'],
-            'messenger_links',
-            '|',
-            $this->request->getRequestParam('selected_messenger', 'email')
-        );
-
-        $this->_template_args['before_admin_page_content'] = '<div class="ui-widget ui-helper-clearfix">';
-        $this->_template_args['after_admin_page_content']  = '</div><!-- end .ui-widget -->';
-
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    /**
-     * This sets the $_m_mt_settings property for when needed (used on the Messages settings page)
-     *
-     * @access protected
-     * @return void
-     * @throws DomainException
-     */
-    protected function _set_m_mt_settings()
-    {
-        // first if this is already set then lets get out no need to regenerate data.
-        if (! empty($this->_m_mt_settings)) {
-            return;
-        }
-
-        // get all installed messengers and message_types
-        $messengers    = $this->_message_resource_manager->installed_messengers();
-        $message_types = $this->_message_resource_manager->installed_message_types();
-
-
-        // assemble the array for the _tab_text_links helper
-
-        foreach ($messengers as $messenger) {
-            $this->_m_mt_settings['messenger_tabs'][ $messenger->name ] = [
-                'label' => ucwords($messenger->label['singular']),
-                'class' => $this->_message_resource_manager->is_messenger_active($messenger->name)
-                    ? 'messenger-active'
-                    : '',
-                'href'  => $messenger->name,
-                'title' => esc_html__('Modify this Messenger', 'event_espresso'),
-                'slug'  => $messenger->name,
-                'obj'   => $messenger,
-            ];
-
-
-            $message_types_for_messenger = $messenger->get_valid_message_types();
-
-            foreach ($message_types as $message_type) {
-                // first we need to verify that this message type is valid with this messenger. Cause if it isn't then
-                // it shouldn't show in either the inactive OR active metabox.
-                if (! in_array($message_type->name, $message_types_for_messenger, true)) {
-                    continue;
-                }
-
-                $a_or_i = $this->_message_resource_manager->is_message_type_active_for_messenger(
-                    $messenger->name,
-                    $message_type->name
-                )
-                    ? 'active'
-                    : 'inactive';
-
-                $this->_m_mt_settings['message_type_tabs'][ $messenger->name ][ $a_or_i ][ $message_type->name ] = [
-                    'label'    => ucwords($message_type->label['singular']),
-                    'class'    => 'message-type-' . $a_or_i,
-                    'slug_id'  => $message_type->name . '-messagetype-' . $messenger->name,
-                    'mt_nonce' => wp_create_nonce($message_type->name . '_nonce'),
-                    'href'     => 'espresso_' . $message_type->name . '_message_type_settings',
-                    'title'    => $a_or_i === 'active'
-                        ? esc_html__('Drag this message type to the Inactive window to deactivate', 'event_espresso')
-                        : esc_html__('Drag this message type to the messenger to activate', 'event_espresso'),
-                    'content'  => $a_or_i === 'active'
-                        ? $this->_message_type_settings_content($message_type, $messenger, true)
-                        : $this->_message_type_settings_content($message_type, $messenger),
-                    'slug'     => $message_type->name,
-                    'active'   => $a_or_i === 'active',
-                    'obj'      => $message_type,
-                ];
-            }
-        }
-    }
-
-
-    /**
-     * This just prepares the content for the message type settings
-     *
-     * @param EE_message_type $message_type The message type object
-     * @param EE_messenger    $messenger    The messenger object
-     * @param boolean         $active       Whether the message type is active or not
-     * @return string html output for the content
-     * @throws DomainException
-     */
-    protected function _message_type_settings_content($message_type, $messenger, $active = false)
-    {
-        // get message type fields
-        $fields                                         = $message_type->get_admin_settings_fields();
-        $settings_template_args['template_form_fields'] = '';
-
-        if (! empty($fields) && $active) {
-            $existing_settings = $message_type->get_existing_admin_settings($messenger->name);
-            foreach ($fields as $fldname => $fldprops) {
-                $field_id                         = $messenger->name . '-' . $message_type->name . '-' . $fldname;
-                $template_form_field[ $field_id ] = [
-                    'name'       => 'message_type_settings[' . $fldname . ']',
-                    'label'      => $fldprops['label'],
-                    'input'      => $fldprops['field_type'],
-                    'type'       => $fldprops['value_type'],
-                    'required'   => $fldprops['required'],
-                    'validation' => $fldprops['validation'],
-                    'value'      => isset($existing_settings[ $fldname ])
-                        ? $existing_settings[ $fldname ]
-                        : $fldprops['default'],
-                    'options'    => isset($fldprops['options'])
-                        ? $fldprops['options']
-                        : [],
-                    'default'    => isset($existing_settings[ $fldname ])
-                        ? $existing_settings[ $fldname ]
-                        : $fldprops['default'],
-                    'css_class'  => 'no-drag',
-                    'format'     => $fldprops['format'],
-                ];
-            }
-
-
-            $settings_template_args['template_form_fields'] = ! empty($template_form_field)
-                ? $this->_generate_admin_form_fields(
-                    $template_form_field,
-                    'string',
-                    'ee_mt_activate_form'
-                )
-                : '';
-        }
-
-        $settings_template_args['description'] = $message_type->description;
-        // we also need some hidden fields
-        $hidden_fields = [
-            'message_type_settings[messenger]' . $message_type->name    => [
-                'type'  => 'hidden',
-                'value' => $messenger->name,
-            ],
-            'message_type_settings[message_type]' . $message_type->name => [
-                'type'  => 'hidden',
-                'value' => $message_type->name,
-            ],
-            'type' . $message_type->name                                => [
-                'type'  => 'hidden',
-                'value' => 'message_type',
-            ],
-        ];
-
-        $settings_template_args['hidden_fields'] = $this->_generate_admin_form_fields(
-            $hidden_fields,
-            'array'
-        );
-        $settings_template_args['show_form']     = empty($settings_template_args['template_form_fields'])
-            ? ' hidden'
-            : '';
-
-
-        $template = EE_MSG_TEMPLATE_PATH . 'ee_msg_mt_settings_content.template.php';
-        return EEH_Template::display_template($template, $settings_template_args, true);
-    }
-
-
-    /**
-     * Generate all the metaboxes for the message types and register them for the messages settings page.
-     *
-     * @access protected
-     * @return void
-     * @throws DomainException
-     */
-    protected function _messages_settings_metaboxes()
-    {
-        $this->_set_m_mt_settings();
-        $m_boxes         = $mt_boxes = [];
-        $m_template_args = $mt_template_args = [];
-
-        $selected_messenger = $this->request->getRequestParam('selected_messenger', 'email');
-
-        if (isset($this->_m_mt_settings['messenger_tabs'])) {
-            foreach ($this->_m_mt_settings['messenger_tabs'] as $messenger => $tab_array) {
-                $is_messenger_active = $this->_message_resource_manager->is_messenger_active($messenger);
-                $hide_on_message     = $is_messenger_active ? '' : 'hidden';
-                $hide_off_message    = $is_messenger_active ? 'hidden' : '';
-
-                // messenger meta boxes
-                $active         = $selected_messenger === $messenger;
-                $active_mt_tabs = isset($this->_m_mt_settings['message_type_tabs'][ $messenger ]['active'])
-                    ? $this->_m_mt_settings['message_type_tabs'][ $messenger ]['active']
-                    : '';
-
-                $m_boxes[ $messenger . '_a_box' ] = sprintf(
-                    esc_html__('%s Settings', 'event_espresso'),
-                    $tab_array['label']
-                );
-
-                $m_template_args[ $messenger . '_a_box' ] = [
-                    'active_message_types'   => ! empty($active_mt_tabs) ? $this->_get_mt_tabs($active_mt_tabs) : '',
-                    'inactive_message_types' => isset(
-                        $this->_m_mt_settings['message_type_tabs'][ $messenger ]['inactive']
-                    )
-                        ? $this->_get_mt_tabs($this->_m_mt_settings['message_type_tabs'][ $messenger ]['inactive'])
-                        : '',
-                    'content'                => $this->_get_messenger_box_content($tab_array['obj']),
-                    'hidden'                 => $active ? '' : ' hidden',
-                    'hide_on_message'        => $hide_on_message,
-                    'messenger'              => $messenger,
-                    'active'                 => $active,
-                ];
-
-                // message type meta boxes
-                // (which is really just the inactive container for each messenger
-                // showing inactive message types for that messenger)
-                $mt_boxes[ $messenger . '_i_box' ]         = esc_html__('Inactive Message Types', 'event_espresso');
-                $mt_template_args[ $messenger . '_i_box' ] = [
-                    'active_message_types'   => ! empty($active_mt_tabs) ? $this->_get_mt_tabs($active_mt_tabs) : '',
-                    'inactive_message_types' => isset(
-                        $this->_m_mt_settings['message_type_tabs'][ $messenger ]['inactive']
-                    )
-                        ? $this->_get_mt_tabs($this->_m_mt_settings['message_type_tabs'][ $messenger ]['inactive'])
-                        : '',
-                    'hidden'                 => $active ? '' : ' hidden',
-                    'hide_on_message'        => $hide_on_message,
-                    'hide_off_message'       => $hide_off_message,
-                    'messenger'              => $messenger,
-                    'active'                 => $active,
-                ];
-            }
-        }
-
-
-        // register messenger metaboxes
-        $m_template_path = EE_MSG_TEMPLATE_PATH . 'ee_msg_details_messenger_mt_meta_box.template.php';
-        foreach ($m_boxes as $box => $label) {
-            $callback_args = ['template_path' => $m_template_path, 'template_args' => $m_template_args[ $box ]];
-            $msgr          = str_replace('_a_box', '', $box);
-            add_meta_box(
-                'espresso_' . $msgr . '_settings',
-                $label,
-                function ($post, $metabox) {
-                    EEH_Template::display_template(
-                        $metabox['args']['template_path'],
-                        $metabox['args']['template_args']
-                    );
-                },
-                $this->_current_screen->id,
-                'normal',
-                'high',
-                $callback_args
-            );
-        }
-
-        // register message type metaboxes
-        $mt_template_path = EE_MSG_TEMPLATE_PATH . 'ee_msg_details_messenger_meta_box.template.php';
-        foreach ($mt_boxes as $box => $label) {
-            $callback_args = [
-                'template_path' => $mt_template_path,
-                'template_args' => $mt_template_args[ $box ],
-            ];
-            $mt            = str_replace('_i_box', '', $box);
-            add_meta_box(
-                'espresso_' . $mt . '_inactive_mts',
-                $label,
-                function ($post, $metabox) {
-                    EEH_Template::display_template(
-                        $metabox['args']['template_path'],
-                        $metabox['args']['template_args']
-                    );
-                },
-                $this->_current_screen->id,
-                'side',
-                'high',
-                $callback_args
-            );
-        }
-
-        // register metabox for global messages settings but only when on the main site.  On single site installs this
-        // will always result in the metabox showing, on multisite installs the metabox will only show on the main site.
-        if (is_main_site()) {
-            add_meta_box(
-                'espresso_global_message_settings',
-                esc_html__('Global Message Settings', 'event_espresso'),
-                [$this, 'global_messages_settings_metabox_content'],
-                $this->_current_screen->id,
-                'normal',
-                'low',
-                []
-            );
-        }
-    }
-
-
-    /**
-     *  This generates the content for the global messages settings metabox.
-     *
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function global_messages_settings_metabox_content()
-    {
-        $form = $this->_generate_global_settings_form();
-        // already escaped
-        echo $form->form_open(
-            $this->add_query_args_and_nonce(['action' => 'update_global_settings'], EE_MSG_ADMIN_URL),
-            'POST'
-        );
-        echo $form->get_html();
-        echo $form->form_close();
-    }
-
-
-    /**
-     * This generates and returns the form object for the global messages settings.
-     *
-     * @return EE_Form_Section_Proper
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _generate_global_settings_form()
-    {
-        /** @var EE_Network_Core_Config $network_config */
-        $network_config = EE_Registry::instance()->NET_CFG->core;
-
-        return new EE_Form_Section_Proper(
-            [
-                'name'            => 'global_messages_settings',
-                'html_id'         => 'global_messages_settings',
-                'html_class'      => 'form-table',
-                'layout_strategy' => new EE_Admin_Two_Column_Layout(),
-                'subsections'     => apply_filters(
-                    'FHEE__Messages_Admin_Page__global_messages_settings_metabox_content__form_subsections',
-                    [
-                        'do_messages_on_same_request' => new EE_Select_Input(
-                            [
-                                true  => esc_html__('On the same request', 'event_espresso'),
-                                false => esc_html__('On a separate request', 'event_espresso'),
-                            ],
-                            [
-                                'default'         => $network_config->do_messages_on_same_request,
-                                'html_label_text' => esc_html__(
-                                    'Generate and send all messages:',
-                                    'event_espresso'
-                                ),
-                                'html_help_text'  => esc_html__(
-                                    'By default the messages system uses a more efficient means of processing messages on separate requests and utilizes the wp-cron scheduling system.  This makes things execute faster for people registering for your events.  However, if the wp-cron system is disabled on your site and there is no alternative in place, then you can change this so messages are always executed on the same request.',
-                                    'event_espresso'
-                                ),
-                            ]
-                        ),
-                        'delete_threshold'            => new EE_Select_Input(
-                            [
-                                0  => esc_html__('Forever', 'event_espresso'),
-                                3  => esc_html__('3 Months', 'event_espresso'),
-                                6  => esc_html__('6 Months', 'event_espresso'),
-                                9  => esc_html__('9 Months', 'event_espresso'),
-                                12 => esc_html__('12 Months', 'event_espresso'),
-                                24 => esc_html__('24 Months', 'event_espresso'),
-                                36 => esc_html__('36 Months', 'event_espresso'),
-                            ],
-                            [
-                                'default'         => EE_Registry::instance()->CFG->messages->delete_threshold,
-                                'html_label_text' => esc_html__('Cleanup of old messages:', 'event_espresso'),
-                                'html_help_text'  => esc_html__(
-                                    'You can control how long a record of processed messages is kept via this option.',
-                                    'event_espresso'
-                                ),
-                            ]
-                        ),
-                        'update_settings'             => new EE_Submit_Input(
-                            [
-                                'default'         => esc_html__('Update', 'event_espresso'),
-                                'html_label_text' => '&nbsp',
-                            ]
-                        ),
-                    ]
-                ),
-            ]
-        );
-    }
-
-
-    /**
-     * This handles updating the global settings set on the admin page.
-     *
-     * @throws EE_Error
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     */
-    protected function _update_global_settings()
-    {
-        /** @var EE_Network_Core_Config $network_config */
-        $network_config  = EE_Registry::instance()->NET_CFG->core;
-        $messages_config = EE_Registry::instance()->CFG->messages;
-        $form            = $this->_generate_global_settings_form();
-        if ($form->was_submitted()) {
-            $form->receive_form_submission();
-            if ($form->is_valid()) {
-                $valid_data = $form->valid_data();
-                foreach ($valid_data as $property => $value) {
-                    $setter = 'set_' . $property;
-                    if (method_exists($network_config, $setter)) {
-                        $network_config->{$setter}($value);
-                    } elseif (
-                        property_exists($network_config, $property)
-                        && $network_config->{$property} !== $value
-                    ) {
-                        $network_config->{$property} = $value;
-                    } elseif (
-                        property_exists($messages_config, $property)
-                        && $messages_config->{$property} !== $value
-                    ) {
-                        $messages_config->{$property} = $value;
-                    }
-                }
-                // only update if the form submission was valid!
-                EE_Registry::instance()->NET_CFG->update_config(true, false);
-                EE_Registry::instance()->CFG->update_espresso_config();
-                EE_Error::overwrite_success();
-                EE_Error::add_success(esc_html__('Global message settings were updated', 'event_espresso'));
-            }
-        }
-        $this->_redirect_after_action(0, '', '', ['action' => 'settings'], true);
-    }
-
-
-    /**
-     * this prepares the messenger tabs that can be dragged in and out of messenger boxes to activate/deactivate
-     *
-     * @param array $tab_array This is an array of message type tab details used to generate the tabs
-     * @return string html formatted tabs
-     * @throws DomainException
-     */
-    protected function _get_mt_tabs($tab_array)
-    {
-        $tab_array = (array) $tab_array;
-        $template  = EE_MSG_TEMPLATE_PATH . 'ee_msg_details_mt_settings_tab_item.template.php';
-        $tabs      = '';
-
-        foreach ($tab_array as $tab) {
-            $tabs .= EEH_Template::display_template($template, $tab, true);
-        }
-
-        return $tabs;
-    }
-
-
-    /**
-     * This prepares the content of the messenger meta box admin settings
-     *
-     * @param EE_messenger $messenger The messenger we're setting up content for
-     * @return string html formatted content
-     * @throws DomainException
-     */
-    protected function _get_messenger_box_content(EE_messenger $messenger)
-    {
-
-        $fields                                         = $messenger->get_admin_settings_fields();
-        $settings_template_args['template_form_fields'] = '';
-
-        // is $messenger active?
-        $settings_template_args['active'] = $this->_message_resource_manager->is_messenger_active($messenger->name);
-
-
-        if (! empty($fields)) {
-            $existing_settings = $messenger->get_existing_admin_settings();
-
-            foreach ($fields as $fldname => $fldprops) {
-                $field_id                         = $messenger->name . '-' . $fldname;
-                $template_form_field[ $field_id ] = [
-                    'name'       => 'messenger_settings[' . $field_id . ']',
-                    'label'      => $fldprops['label'],
-                    'input'      => $fldprops['field_type'],
-                    'type'       => $fldprops['value_type'],
-                    'required'   => $fldprops['required'],
-                    'validation' => $fldprops['validation'],
-                    'value'      => isset($existing_settings[ $field_id ])
-                        ? $existing_settings[ $field_id ]
-                        : $fldprops['default'],
-                    'css_class'  => '',
-                    'format'     => $fldprops['format'],
-                ];
-            }
-
-
-            $settings_template_args['template_form_fields'] = ! empty($template_form_field)
-                ? $this->_generate_admin_form_fields($template_form_field, 'string', 'ee_m_activate_form')
-                : '';
-        }
-
-        // we also need some hidden fields
-        $settings_template_args['hidden_fields'] = [
-            'messenger_settings[messenger]' . $messenger->name => [
-                'type'  => 'hidden',
-                'value' => $messenger->name,
-            ],
-            'type' . $messenger->name                          => [
-                'type'  => 'hidden',
-                'value' => 'messenger',
-            ],
-        ];
-
-        // make sure any active message types that are existing are included in the hidden fields
-        if (isset($this->_m_mt_settings['message_type_tabs'][ $messenger->name ]['active'])) {
-            foreach ($this->_m_mt_settings['message_type_tabs'][ $messenger->name ]['active'] as $mt => $values) {
-                $settings_template_args['hidden_fields'][ 'messenger_settings[message_types][' . $mt . ']' ] = [
-                    'type'  => 'hidden',
-                    'value' => $mt,
-                ];
-            }
-        }
-        $settings_template_args['hidden_fields'] = $this->_generate_admin_form_fields(
-            $settings_template_args['hidden_fields'],
-            'array'
-        );
-        $active                                  =
-            $this->_message_resource_manager->is_messenger_active($messenger->name);
-
-        $settings_template_args['messenger']           = $messenger->name;
-        $settings_template_args['description']         = $messenger->description;
-        $settings_template_args['show_hide_edit_form'] = $active ? '' : ' hidden';
-
-
-        $settings_template_args['show_hide_edit_form'] = $this->_message_resource_manager->is_messenger_active(
-            $messenger->name
-        )
-            ? $settings_template_args['show_hide_edit_form']
-            : ' hidden';
-
-        $settings_template_args['show_hide_edit_form'] = empty($settings_template_args['template_form_fields'])
-            ? ' hidden'
-            : $settings_template_args['show_hide_edit_form'];
-
-
-        $settings_template_args['on_off_action'] = $active ? 'messenger-off' : 'messenger-on';
-        $settings_template_args['nonce']         = wp_create_nonce('activate_' . $messenger->name . '_toggle_nonce');
-        $settings_template_args['on_off_status'] = $active;
-        $template                                = EE_MSG_TEMPLATE_PATH . 'ee_msg_m_settings_content.template.php';
-        return EEH_Template::display_template(
-            $template,
-            $settings_template_args,
-            true
-        );
-    }
-
-
-    /**
-     * used by ajax on the messages settings page to activate|deactivate the messenger
-     *
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     */
-    public function activate_messenger_toggle()
-    {
-        $success = true;
-        $this->_prep_default_response_for_messenger_or_message_type_toggle();
-        // let's check that we have required data
-
-        if (! $this->_active_messenger_name) {
-            EE_Error::add_error(
-                esc_html__('Messenger name needed to toggle activation. None given', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $success = false;
-        }
-
-        // do a nonce check here since we're not arriving via a normal route
-        $nonce     = $this->request->getRequestParam('activate_nonce', '');
-        $nonce_ref = "activate_{$this->_active_messenger_name}_toggle_nonce";
-
-        $this->_verify_nonce($nonce, $nonce_ref);
-
-
-        $status = $this->request->getRequestParam('status');
-        if (! $status) {
-            EE_Error::add_error(
-                esc_html__(
-                    'Messenger status needed to know whether activation or deactivation is happening. No status is given',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $success = false;
-        }
-
-        // do check to verify we have a valid status.
-        if ($status !== 'off' && $status !== 'on') {
-            EE_Error::add_error(
-                sprintf(
-                    esc_html__('The given status (%s) is not valid. Must be "off" or "on"', 'event_espresso'),
-                    $status
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $success = false;
-        }
-
-        if ($success) {
-            // made it here?  Stop dawdling then!!
-            $success = $status === 'off'
-                ? $this->_deactivate_messenger($this->_active_messenger_name)
-                : $this->_activate_messenger($this->_active_messenger_name);
-        }
-
-        $this->_template_args['success'] = $success;
-
-        // no special instructions so let's just do the json return (which should automatically do all the special stuff).
-        $this->_return_json();
-    }
-
-
-    /**
-     * used by ajax from the messages settings page to activate|deactivate a message type
-     *
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws InvalidArgumentException
-     */
-    public function activate_mt_toggle()
-    {
-        $success = true;
-        $this->_prep_default_response_for_messenger_or_message_type_toggle();
-
-        // let's make sure we have the necessary data
-        if (! $this->_active_message_type_name) {
-            EE_Error::add_error(
-                esc_html__('Message Type name needed to toggle activation. None given', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $success = false;
-        }
-
-        if (! $this->_active_messenger_name) {
-            EE_Error::add_error(
-                esc_html__('Messenger name needed to toggle activation. None given', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $success = false;
-        }
-
-        $status = $this->request->getRequestParam('status');
-        if (! $status) {
-            EE_Error::add_error(
-                esc_html__(
-                    'Messenger status needed to know whether activation or deactivation is happening. No status is given',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $success = false;
-        }
-
-
-        // do check to verify we have a valid status.
-        if ($status !== 'activate' && $status !== 'deactivate') {
-            EE_Error::add_error(
-                sprintf(
-                    esc_html__('The given status (%s) is not valid. Must be "active" or "inactive"', 'event_espresso'),
-                    $status
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $success = false;
-        }
-
-
-        // do a nonce check here since we're not arriving via a normal route
-        $nonce = $this->request->getRequestParam('mt_nonce', '');
-        $this->_verify_nonce($nonce, "{$this->_active_message_type_name}_nonce");
-
-        if ($success) {
-            // made it here? um, what are you waiting for then?
-            $success = $status === 'deactivate'
-                ? $this->_deactivate_message_type_for_messenger(
-                    $this->_active_messenger_name,
-                    $this->_active_message_type_name
-                )
-                : $this->_activate_message_type_for_messenger(
-                    $this->_active_messenger_name,
-                    $this->_active_message_type_name
-                );
-        }
-
-        $this->_template_args['success'] = $success;
-        $this->_return_json();
-    }
-
-
-    /**
-     * Takes care of processing activating a messenger and preparing the appropriate response.
-     *
-     * @param string $messenger_name The name of the messenger being activated
-     * @return bool
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _activate_messenger($messenger_name)
-    {
-        $active_messenger          = $this->_message_resource_manager->get_messenger($messenger_name);
-        $message_types_to_activate = $active_messenger instanceof EE_Messenger
-            ? $active_messenger->get_default_message_types()
-            : [];
-
-        // ensure is active
-        $this->_message_resource_manager->activate_messenger($active_messenger, $message_types_to_activate);
-
-        // set response_data for reload
-        foreach ($message_types_to_activate as $message_type_name) {
-            $message_type = $this->_message_resource_manager->get_message_type($message_type_name);
-            if (
-                $this->_message_resource_manager->is_message_type_active_for_messenger(
-                    $messenger_name,
-                    $message_type_name
-                )
-                && $message_type instanceof EE_message_type
-            ) {
-                $this->_template_args['data']['active_mts'][] = $message_type_name;
-                if ($message_type->get_admin_settings_fields()) {
-                    $this->_template_args['data']['mt_reload'][] = $message_type_name;
-                }
-            }
-        }
-
-        // add success message for activating messenger
-        return $this->_setup_response_message_for_activating_messenger_with_message_types($active_messenger);
-    }
-
-
-    /**
-     * Takes care of processing deactivating a messenger and preparing the appropriate response.
-     *
-     * @param string $messenger_name The name of the messenger being activated
-     * @return bool
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _deactivate_messenger($messenger_name)
-    {
-        $active_messenger = $this->_message_resource_manager->get_messenger($messenger_name);
-        $this->_message_resource_manager->deactivate_messenger($messenger_name);
-
-        return $this->_setup_response_message_for_deactivating_messenger_with_message_types($active_messenger);
-    }
-
-
-    /**
-     * Takes care of processing activating a message type for a messenger and preparing the appropriate response.
-     *
-     * @param string $messenger_name    The name of the messenger the message type is being activated for.
-     * @param string $message_type_name The name of the message type being activated for the messenger
-     * @return bool
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _activate_message_type_for_messenger($messenger_name, $message_type_name)
-    {
-        $active_messenger         = $this->_message_resource_manager->get_messenger($messenger_name);
-        $message_type_to_activate = $this->_message_resource_manager->get_message_type($message_type_name);
-
-        // ensure is active
-        $this->_message_resource_manager->activate_messenger($active_messenger, $message_type_name);
-
-        // set response for load
-        if (
-            $this->_message_resource_manager->is_message_type_active_for_messenger(
-                $messenger_name,
-                $message_type_name
-            )
-        ) {
-            $this->_template_args['data']['active_mts'][] = $message_type_name;
-            if ($message_type_to_activate->get_admin_settings_fields()) {
-                $this->_template_args['data']['mt_reload'][] = $message_type_name;
-            }
-        }
-
-        return $this->_setup_response_message_for_activating_messenger_with_message_types(
-            $active_messenger,
-            $message_type_to_activate
-        );
-    }
-
-
-    /**
-     * Takes care of processing deactivating a message type for a messenger and preparing the appropriate response.
-     *
-     * @param string $messenger_name    The name of the messenger the message type is being deactivated for.
-     * @param string $message_type_name The name of the message type being deactivated for the messenger
-     * @return bool
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _deactivate_message_type_for_messenger($messenger_name, $message_type_name)
-    {
-        $active_messenger = $this->_message_resource_manager->get_messenger($messenger_name);
-        /** @var EE_message_type $message_type_to_activate This will be present because it can't be toggled if it isn't */
-        $message_type_to_deactivate = $this->_message_resource_manager->get_message_type($message_type_name);
-        $this->_message_resource_manager->deactivate_message_type_for_messenger($message_type_name, $messenger_name);
-
-        return $this->_setup_response_message_for_deactivating_messenger_with_message_types(
-            $active_messenger,
-            $message_type_to_deactivate
-        );
-    }
-
-
-    /**
-     * This just initializes the defaults for activating messenger and message type responses.
-     */
-    protected function _prep_default_response_for_messenger_or_message_type_toggle()
-    {
-        $this->_template_args['data']['active_mts'] = [];
-        $this->_template_args['data']['mt_reload']  = [];
-    }
-
-
-    /**
-     * Setup appropriate response for activating a messenger and/or message types
-     *
-     * @param EE_messenger         $messenger
-     * @param EE_message_type|null $message_type
-     * @return bool
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _setup_response_message_for_activating_messenger_with_message_types(
-        $messenger,
-        EE_Message_Type $message_type = null
-    ) {
-        // if $messenger isn't a valid messenger object then get out.
-        if (! $messenger instanceof EE_Messenger) {
-            EE_Error::add_error(
-                esc_html__('The messenger being activated is not a valid messenger', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            return false;
-        }
-        // activated
-        if ($this->_template_args['data']['active_mts']) {
-            EE_Error::overwrite_success();
-            // activated a message type with the messenger
-            if ($message_type instanceof EE_message_type) {
-                EE_Error::add_success(
-                    sprintf(
-                        esc_html__(
-                            '%s message type has been successfully activated with the %s messenger',
-                            'event_espresso'
-                        ),
-                        ucwords($message_type->label['singular']),
-                        ucwords($messenger->label['singular'])
-                    )
-                );
-
-                // if message type was invoice then let's make sure we activate the invoice payment method.
-                if ($message_type->name === 'invoice') {
-                    EE_Registry::instance()->load_lib('Payment_Method_Manager');
-                    $pm = EE_Payment_Method_Manager::instance()->activate_a_payment_method_of_type('Invoice');
-                    if ($pm instanceof EE_Payment_Method) {
-                        EE_Error::add_attention(
-                            esc_html__(
-                                'Activating the invoice message type also automatically activates the invoice payment method.  If you do not wish the invoice payment method to be active, or to change its settings, visit the payment method admin page.',
-                                'event_espresso'
-                            )
-                        );
-                    }
-                }
-                // just toggles the entire messenger
-            } else {
-                EE_Error::add_success(
-                    sprintf(
-                        esc_html__('%s messenger has been successfully activated', 'event_espresso'),
-                        ucwords($messenger->label['singular'])
-                    )
-                );
-            }
-
-            return true;
-
-            // possible error condition. This will happen when our active_mts data is empty because it is validated for actual active
-            // message types after the activation process.  However its possible some messengers don't HAVE any default_message_types
-            // in which case we just give a success message for the messenger being successfully activated.
-        } else {
-            if (! $messenger->get_default_message_types()) {
-                // messenger doesn't have any default message types so still a success.
-                EE_Error::add_success(
-                    sprintf(
-                        esc_html__('%s messenger was successfully activated.', 'event_espresso'),
-                        ucwords($messenger->label['singular'])
-                    )
-                );
-
-                return true;
-            } else {
-                EE_Error::add_error(
-                    $message_type instanceof EE_message_type
-                    ? sprintf(
-                        esc_html__(
-                            '%s message type was not successfully activated with the %s messenger',
-                            'event_espresso'
-                        ),
-                        ucwords($message_type->label['singular']),
-                        ucwords($messenger->label['singular'])
-                    )
-                    : sprintf(
-                        esc_html__('%s messenger was not successfully activated', 'event_espresso'),
-                        ucwords($messenger->label['singular'])
-                    ),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-
-                return false;
-            }
-        }
-    }
-
-
-    /**
-     * This sets up the appropriate response for deactivating a messenger and/or message type.
-     *
-     * @param EE_messenger         $messenger
-     * @param EE_message_type|null $message_type
-     * @return bool
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _setup_response_message_for_deactivating_messenger_with_message_types(
-        $messenger,
-        EE_message_type $message_type = null
-    ) {
-        EE_Error::overwrite_success();
-
-        // if $messenger isn't a valid messenger object then get out.
-        if (! $messenger instanceof EE_Messenger) {
-            EE_Error::add_error(
-                esc_html__('The messenger being deactivated is not a valid messenger', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-
-            return false;
-        }
-
-        if ($message_type instanceof EE_message_type) {
-            $message_type_name = $message_type->name;
-            EE_Error::add_success(
-                sprintf(
-                    esc_html__(
-                        '%s message type has been successfully deactivated for the %s messenger.',
-                        'event_espresso'
-                    ),
-                    ucwords($message_type->label['singular']),
-                    ucwords($messenger->label['singular'])
-                )
-            );
-        } else {
-            $message_type_name = '';
-            EE_Error::add_success(
-                sprintf(
-                    esc_html__('%s messenger has been successfully deactivated.', 'event_espresso'),
-                    ucwords($messenger->label['singular'])
-                )
-            );
-        }
-
-        // if messenger was html or message type was invoice then let's make sure we deactivate invoice payment method.
-        if (
-            $messenger->name === 'html'
-            && (
-                is_null($message_type)
-                || $message_type_name === 'invoice'
-            )
-        ) {
-            EE_Registry::instance()->load_lib('Payment_Method_Manager');
-            $count_updated = EE_Payment_Method_Manager::instance()->deactivate_payment_method('invoice');
-            if ($count_updated > 0) {
-                $msg = $message_type_name === 'invoice'
-                    ? esc_html__(
-                        'Deactivating the invoice message type also automatically deactivates the invoice payment method. In order for invoices to be generated the invoice message type must be active. If you completed this action by mistake, simply reactivate the invoice message type and then visit the payment methods admin page to reactivate the invoice payment method.',
-                        'event_espresso'
-                    )
-                    : esc_html__(
-                        'Deactivating the html messenger also automatically deactivates the invoice payment method.  In order for invoices to be generated the html messenger must be be active.  If you completed this action by mistake, simply reactivate the html messenger, then visit the payment methods admin page to reactivate the invoice payment method.',
-                        'event_espresso'
-                    );
-                EE_Error::add_attention($msg);
-            }
-        }
-
-        return true;
-    }
-
-
-    /**
-     * handles updating a message type form on messenger activation IF the message type has settings fields. (via ajax)
-     *
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws EE_Error
-     */
-    public function update_mt_form()
-    {
-        if (! $this->_active_messenger_name || ! $this->_active_message_type_name) {
-            EE_Error::add_error(
-                esc_html__('Require message type or messenger to send an updated form', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $this->_return_json();
-        }
-
-        $message_types = $this->get_installed_message_types();
-        $message_type  = $message_types[ $this->_active_message_type_name ];
-        $messenger     = $this->_message_resource_manager->get_active_messenger($this->_active_messenger_name);
-        $content       = $this->_message_type_settings_content($message_type, $messenger, true);
-
-        $this->_template_args['success'] = true;
-        $this->_template_args['content'] = $content;
-        $this->_return_json();
-    }
-
-
-    /**
-     * this handles saving the settings for a messenger or message type
-     *
-     * @throws EE_Error
-     * @throws EE_Error
-     */
-    public function save_settings()
-    {
-        $type = $this->request->getRequestParam('type');
-        if (! $type) {
-            EE_Error::add_error(
-                esc_html__(
-                    'Cannot save settings because type is unknown (messenger settings or message type settings?)',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $this->_template_args['error'] = true;
-            $this->_return_json();
-        }
-
-
-        if ($type === 'messenger') {
-            // this should be an array.
-            $settings  = $this->request->getRequestParam('messenger_settings', [], 'string', true);
-            $messenger = $settings['messenger'];
-            // remove messenger and message_types from settings array
-            unset($settings['messenger'], $settings['message_types']);
-            $this->_message_resource_manager->add_settings_for_messenger($messenger, $settings);
-        } elseif ($type === 'message_type') {
-            $settings     = $this->request->getRequestParam('message_type_settings', [], 'string', true);
-            $messenger    = $settings['messenger'];
-            $message_type = $settings['message_type'];
-            // remove messenger and message_types from settings array
-            unset($settings['messenger'], $settings['message_types']);
-            $this->_message_resource_manager->add_settings_for_message_type($messenger, $message_type, $settings);
-        }
-
-        // okay we should have the data all setup.  Now we just update!
-        $success = $this->_message_resource_manager->update_active_messengers_option();
-
-        if ($success) {
-            EE_Error::add_success(esc_html__('Settings updated', 'event_espresso'));
-        } else {
-            EE_Error::add_error(
-                esc_html__('Settings did not get updated', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-
-        $this->_template_args['success'] = $success;
-        $this->_return_json();
-    }
-
-
-
-
-    /**  EE MESSAGE PROCESSING ACTIONS **/
-
-
-    /**
-     * This immediately generates any EE_Message ID's that are selected that are EEM_Message::status_incomplete
-     * However, this does not send immediately, it just queues for sending.
-     *
-     * @throws EE_Error
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @since 4.9.0
-     */
-    protected function _generate_now()
-    {
-        EED_Messages::generate_now($this->_get_msg_ids_from_request());
-        $this->_redirect_after_action(false, '', '', [], true);
-    }
-
-
-    /**
-     * This immediately generates AND sends any EE_Message's selected that are EEM_Message::status_incomplete or that
-     * are EEM_Message::status_resend or EEM_Message::status_idle
-     *
-     * @throws EE_Error
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @since 4.9.0
-     */
-    protected function _generate_and_send_now()
-    {
-        EED_Messages::generate_and_send_now($this->_get_msg_ids_from_request());
-        $this->_redirect_after_action(false, '', '', [], true);
-    }
-
-
-    /**
-     * This queues any EEM_Message::status_sent EE_Message ids in the request for resending.
-     *
-     * @throws EE_Error
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @since 4.9.0
-     */
-    protected function _queue_for_resending()
-    {
-        EED_Messages::queue_for_resending($this->_get_msg_ids_from_request());
-        $this->_redirect_after_action(false, '', '', [], true);
-    }
-
-
-    /**
-     *  This sends immediately any EEM_Message::status_idle or EEM_Message::status_resend messages in the queue
-     *
-     * @throws EE_Error
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @since 4.9.0
-     */
-    protected function _send_now()
-    {
-        EED_Messages::send_now($this->_get_msg_ids_from_request());
-        $this->_redirect_after_action(false, '', '', [], true);
-    }
-
-
-    /**
-     * Deletes EE_messages for IDs in the request.
-     *
-     * @throws EE_Error
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws InvalidArgumentException
-     * @since 4.9.0
-     */
-    protected function _delete_ee_messages()
-    {
-        $MSG_IDs       = $this->_get_msg_ids_from_request();
-        $deleted_count = 0;
-        foreach ($MSG_IDs as $MSG_ID) {
-            if ($this->getMsgModel()->delete_by_ID($MSG_ID)) {
-                $deleted_count++;
-            }
-        }
-        if ($deleted_count) {
-            EE_Error::add_success(
-                esc_html(
-                    _n(
-                        'Message successfully deleted',
-                        'Messages successfully deleted',
-                        $deleted_count,
-                        'event_espresso'
-                    )
-                )
-            );
-        } else {
-            EE_Error::add_error(
-                _n('The message was not deleted.', 'The messages were not deleted', count($MSG_IDs), 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-        $this->_redirect_after_action(false, '', '', [], true);
-    }
-
-
-    /**
-     *  This looks for 'MSG_ID' key in the request and returns an array of MSG_ID's if present.
-     *
-     * @return array
-     * @since 4.9.0
-     */
-    protected function _get_msg_ids_from_request()
-    {
-        $MSG_IDs = $this->request->getRequestParam('MSG_ID', [], 'string', true);
-        if (empty($MSG_IDs)) {
-            return [];
-        }
-        // if 'MSG_ID' was just a single ID (not an array)
-        // then $MSG_IDs will be something like [123] so $MSG_IDs[0] should be 123
-        // otherwise, $MSG_IDs was already an array where message IDs were used as the keys
-        return count($MSG_IDs) === 1 && isset($MSG_IDs[0])
-            ? $MSG_IDs
-            : array_keys($MSG_IDs);
-    }
+		$this->_context_switcher = ob_get_clean();
+	}
+
+
+	/**
+	 * @param bool $new
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	protected function _insert_or_update_message_template($new = false)
+	{
+		$form_data    = $this->getMessageTemplateFormData();
+		$GRP_ID       = $form_data['GRP_ID'];
+		$messenger    = $form_data['MTP_messenger'];
+		$message_type = $form_data['MTP_message_type'];
+		$context      = $form_data['MTP_context'];
+
+		// if this is "new" then we need to generate the default contexts
+		// for the selected messenger/message_type for user to edit.
+		list($success, $query_args) = $new
+			? $this->generateNewTemplates($GRP_ID, $messenger, $message_type)
+			: $this->updateExistingTemplates($GRP_ID, $messenger, $message_type, $context, $form_data);
+
+		$success     = $success ? 1 : 0;
+		$action_desc = $new ? 'created' : 'updated';
+		$item_desc   = $this->generateUpdateDescription($messenger, $message_type, $context);
+		$override    = $this->performTestSendAfterUpdate($messenger, $message_type, $context);
+
+		$this->_redirect_after_action($success, $item_desc, $action_desc, $query_args, $override);
+	}
+
+
+	/**
+	 * retrieve and sanitize form data
+	 *
+	 * @return array
+	 * @since $VID:$
+	 */
+	protected function getMessageTemplateFormData()
+	{
+		return [
+			'GRP_ID'           => $this->request->getRequestParam('GRP_ID', 0, 'int'),
+			'MTP_context'      => strtolower($this->request->getRequestParam('MTP_context', '')),
+			'MTP_messenger'    => strtolower($this->request->getRequestParam('MTP_messenger', '')),
+			'MTP_message_type' => strtolower($this->request->getRequestParam('MTP_message_type', '')),
+			'MTP_user_id'      => $this->request->getRequestParam('MTP_user_id', 0, 'int'),
+			'MTP_is_global'    => $this->request->getRequestParam('MTP_is_global', 0, 'int'),
+			'MTP_is_override'  => $this->request->getRequestParam('MTP_is_override', 0, 'int'),
+			'MTP_deleted'      => $this->request->getRequestParam('MTP_deleted', 0, 'int'),
+			'MTP_is_active'    => $this->request->getRequestParam('MTP_is_active', 0, 'int'),
+		];
+	}
+
+
+	/**
+	 * @param int    $GRP_ID
+	 * @param string $messenger
+	 * @param string $message_type
+	 * @return array no return on AJAX requests
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 * @since $VID:$
+	 */
+	private function generateNewTemplates($GRP_ID, $messenger, $message_type)
+	{
+		$new_templates = $this->_generate_new_templates($messenger, [$message_type], $GRP_ID);
+		$success       = ! empty($new_templates);
+
+		// we return things differently if doing ajax
+		if ($this->request->isAjax()) {
+			$this->_template_args['success'] = $success;
+			$this->_template_args['error']   = ! $success;
+			$this->_template_args['content'] = '';
+			$this->_template_args['data']    = [
+				'grpID'        => $new_templates['GRP_ID'],
+				'templateName' => $new_templates['template_name'],
+			];
+			if ($success) {
+				EE_Error::overwrite_success();
+				EE_Error::add_success(
+					esc_html__(
+						'The new template has been created and automatically selected for this event.  You can edit the new template by clicking the edit button.  Note before this template is assigned to this event, the event must be saved.',
+						'event_espresso'
+					)
+				);
+			}
+			$this->_return_json();
+		}
+		return [
+			$success,
+			// 'query_args'
+			[
+				'id'      => $new_templates['GRP_ID'],
+				'context' => $new_templates['MTP_context'],
+				'action'  => 'edit_message_template',
+			],
+		];
+	}
+
+
+	/**
+	 * @param int    $GRP_ID
+	 * @param string $messenger
+	 * @param string $message_type
+	 * @param string $context
+	 * @param array  $form_data
+	 * @return array
+	 * @throws EE_Error
+	 * @since $VID:$
+	 */
+	private function updateExistingTemplates(
+		$GRP_ID,
+		$messenger,
+		$message_type,
+		$context,
+		array $form_data
+	) {
+		$success         = false;
+		$template_fields = $this->getTemplateFields();
+		if ($template_fields) {
+			// if field data is valid, then success will be true
+			$success = $this->validateTemplateFields(
+				$messenger,
+				$message_type,
+				$context,
+				$template_fields
+			);
+			if ($success) {
+				$field_data = [];
+				foreach ($template_fields as $template_field => $content) {
+					// combine top-level form data with content for this field
+					$field_data = $this->getTemplateFieldFormData($content, $form_data);
+					$success    = $this->updateMessageTemplates($template_field, $field_data) ? $success : false;
+				}
+				// we can use the last set_column_values for the MTPG update
+				// (because its the same for all of these specific MTPs)
+				$success = $this->updateMessageTemplateGroup($field_data) ? $success : false;
+			}
+		}
+
+		return [
+			$success,
+			// 'query_args'
+			[
+				'id'      => $GRP_ID,
+				'context' => $context,
+				'action'  => 'edit_message_template',
+			],
+		];
+	}
+
+
+	/**
+	 * @return array
+	 * @since $VID:$
+	 */
+	private function getTemplateFields()
+	{
+		$template_fields = $this->request->getRequestParam('MTP_template_fields', null, 'html', true);
+		if (empty($template_fields)) {
+			EE_Error::add_error(
+				esc_html__(
+					'There was a problem saving the template fields from the form because I didn\'t receive any actual template field data.',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			return null;
+		}
+		// messages content is expected to be escaped
+		return EEH_Array::addSlashesRecursively($template_fields);
+	}
+
+
+	/**
+	 * @param string $messenger
+	 * @param string $message_type
+	 * @param string $context
+	 * @param array  $template_fields
+	 * @return bool
+	 * @throws EE_Error
+	 * @since   $VID:$
+	 */
+	private function validateTemplateFields(
+		$messenger,
+		$message_type,
+		$context,
+		array $template_fields
+	) {
+		// first validate all fields!
+		// this filter allows client code to add its own validation to the template fields as well.
+		// returning an empty array means everything passed validation.
+		// errors in validation should be represented in an array with the following shape:
+		// array(
+		//   'fieldname' => array(
+		//          'msg' => 'error message'
+		//          'value' => 'value for field producing error'
+		// )
+		$custom_validation = (array) apply_filters(
+			'FHEE__Messages_Admin_Page___insert_or_update_message_template__validates',
+			[],
+			$template_fields,
+			$context,
+			$messenger,
+			$message_type
+		);
+
+		$system_validation = $this->getMtgModel()->validate(
+			$template_fields,
+			$context,
+			$messenger,
+			$message_type
+		);
+
+		$system_validation = ! is_array($system_validation) && $system_validation ? [] : $system_validation;
+		$validates         = array_merge($custom_validation, $system_validation);
+
+		// if $validate returned error messages (i.e. is_array()) then we need to process them and setup an
+		// appropriate response. HMM, dang this isn't correct, $validates will ALWAYS be an array.
+		//  WE need to make sure there is no actual error messages in validates.
+		if (empty($validates)) {
+			return true;
+		}
+
+		// add the transient so when the form loads we know which fields to highlight
+		$this->_add_transient('edit_message_template', $validates);
+		// setup notices
+		foreach ($validates as $error) {
+			if (isset($error['msg'])) {
+				EE_Error::add_error($error['msg'], __FILE__, __FUNCTION__, __LINE__);
+			}
+		}
+		return false;
+	}
+
+
+	/**
+	 * @param array $field_data
+	 * @param array $form_data
+	 * @return array
+	 * @since   $VID:$
+	 */
+	private function getTemplateFieldFormData(array $field_data, array $form_data)
+	{
+		return $form_data + [
+				'MTP_ID'             => $field_data['MTP_ID'],
+				'MTP_template_field' => $field_data['name'],
+				// if they aren't allowed to use all JS, restrict them to standard allowed post tags
+				'MTP_content'        => ! current_user_can('unfiltered_html')
+					? $this->sanitizeMessageTemplateContent($field_data['content'])
+					: $field_data['content'],
+			];
+	}
+
+
+	/**
+	 * @param string $template_field
+	 * @param array  $form_data
+	 * @return bool
+	 * @throws EE_Error
+	 * @since $VID:$
+	 */
+	private function updateMessageTemplates($template_field, array $form_data)
+	{
+		$MTP_ID                  = $form_data['MTP_ID'];
+		$message_template_fields = [
+			'GRP_ID'             => $form_data['GRP_ID'],
+			'MTP_template_field' => $form_data['MTP_template_field'],
+			'MTP_context'        => $form_data['MTP_context'],
+			'MTP_content'        => $form_data['MTP_content'],
+		];
+
+		$hasMtpID = ! empty($MTP_ID);
+		// if we have a MTP_ID for this field then update it, otherwise insert.
+		// this has already been through the template field validator and sanitized, so it will be
+		// safe to insert this field.  Why insert?  This typically happens when we introduce a new
+		// message template field in a messenger/message type and existing users don't have the
+		// default setup for it.
+		// @link https://events.codebasehq.com/projects/event-espresso/tickets/9465
+		$updated = $hasMtpID
+			? $this->getMtpModel()->update($message_template_fields, [['MTP_ID' => $MTP_ID]])
+			: $this->getMtpModel()->insert($message_template_fields);
+
+		$insert_failed = ! $hasMtpID && ! $updated;
+		// updates will return 0 if the field was not changed (ie: no changes = nothing actually updated)
+		// but we won't consider that a problem, but if it returns false, then something went BOOM!
+		$update_failed = $hasMtpID && $updated === false;
+
+		if ($insert_failed || $update_failed) {
+			EE_Error::add_error(
+				sprintf(
+					esc_html__('%s field was NOT updated for some reason', 'event_espresso'),
+					$template_field
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			return false;
+		}
+		return true;
+	}
+
+
+	/**
+	 * @param array $form_data
+	 * @return bool
+	 * @throws EE_Error
+	 * @since $VID:$
+	 */
+	private function updateMessageTemplateGroup(array $form_data)
+	{
+		$GRP_ID  = $form_data['GRP_ID'];
+		$updated = $this->getMtgModel()->update(
+		// fields and values
+			[
+				'MTP_user_id'      => $form_data['MTP_user_id'],
+				'MTP_messenger'    => $form_data['MTP_messenger'],
+				'MTP_message_type' => $form_data['MTP_message_type'],
+				'MTP_is_global'    => $form_data['MTP_is_global'],
+				'MTP_is_override'  => $form_data['MTP_is_override'],
+				'MTP_deleted'      => $form_data['MTP_deleted'],
+				'MTP_is_active'    => $form_data['MTP_is_active'],
+				'MTP_name'         => $this->request->getRequestParam('ee_msg_non_global_fields[MTP_name]', ''),
+				'MTP_description'  => $this->request->getRequestParam(
+					'ee_msg_non_global_fields[MTP_description]',
+					''
+				),
+			],
+			// where
+			[['GRP_ID' => $GRP_ID]]
+		);
+
+		if ($updated === false) {
+			EE_Error::add_error(
+				sprintf(
+					esc_html__(
+						'The Message Template Group (%d) was NOT updated for some reason',
+						'event_espresso'
+					),
+					$form_data['GRP_ID']
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			return false;
+		}
+		// k now we need to ensure the template_pack and template_variation fields are set.
+		$template_pack      = $this->request->getRequestParam('MTP_template_pack', 'default');
+		$template_variation = $this->request->getRequestParam('MTP_template_variation', 'default');
+
+		$message_template_group = $this->getMtgModel()->get_one_by_ID($GRP_ID);
+		if ($message_template_group instanceof EE_Message_Template_Group) {
+			$message_template_group->set_template_pack_name($template_pack);
+			$message_template_group->set_template_pack_variation($template_variation);
+		}
+		return true;
+	}
+
+
+	/**
+	 * recursively runs wp_kses() on message template content in a model safe manner
+	 *
+	 * @param array|string $content
+	 * @return array|string
+	 * @since   $VID:$
+	 */
+	private function sanitizeMessageTemplateContent($content)
+	{
+		if (is_array($content)) {
+			foreach ($content as $key => $value) {
+				$content[ $key ] = $this->sanitizeMessageTemplateContent($value);
+			}
+			return $content;
+		}
+		// remove slashes so wp_kses() works properly
+		// wp_kses_stripslashes() only removes slashes from double-quotes,
+		// so attributes using single quotes always appear invalid.
+		$content = stripslashes($content);
+		$content = wp_kses($content, wp_kses_allowed_html('post'));
+		// But currently the models expect slashed data, so after wp_kses()
+		// runs we need to re-slash the data. Sheesh.
+		// See https://events.codebasehq.com/projects/event-espresso/tickets/11211#update-47321587
+		return addslashes($content);
+	}
+
+
+	/**
+	 * @param string $messenger
+	 * @param string $message_type
+	 * @param string $context
+	 * @return string
+	 * @since $VID:$
+	 */
+	private function generateUpdateDescription($messenger, $message_type, $context)
+	{
+		// need the message type and messenger objects to be able to use the labels for the notices
+		$messenger_object = $this->_message_resource_manager->get_messenger($messenger);
+		$messenger_label  = $messenger_object instanceof EE_messenger
+			? ucwords($messenger_object->label['singular'])
+			: '';
+
+		$message_type_object = $this->_message_resource_manager->get_message_type($message_type);
+		$message_type_label  = $message_type_object instanceof EE_message_type
+			? ucwords($message_type_object->label['singular'])
+			: '';
+
+		$context   = ucwords(str_replace('_', ' ', $context));
+		$item_desc = $messenger_label && $message_type_label
+			? $messenger_label . ' ' . $message_type_label . ' ' . $context . ' '
+			: '';
+		$item_desc .= 'Message Template';
+		return $item_desc;
+	}
+
+
+	/**
+	 * @param string $messenger
+	 * @param string $message_type
+	 * @param string $context
+	 * @return bool
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 * @since $VID:$
+	 */
+	private function performTestSendAfterUpdate($messenger, $message_type, $context)
+	{
+		// was a test send triggered?
+		if ($this->request->requestParamIsSet('test_button')) {
+			EE_Error::overwrite_success();
+			$this->_do_test_send($context, $messenger, $message_type);
+			return true;
+		}
+		return false;
+	}
+
+
+	/**
+	 * processes a test send request to do an actual messenger delivery test for the given message template being tested
+	 *
+	 * @param string $context      what context being tested
+	 * @param string $messenger    messenger being tested
+	 * @param string $message_type message type being tested
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	protected function _do_test_send($context, $messenger, $message_type)
+	{
+		// set things up for preview
+		$this->request->setRequestParam('messenger', $messenger);
+		$this->request->setRequestParam('message_type', $message_type);
+		$this->request->setRequestParam('context', $context);
+		$GRP_ID = $this->request->getRequestParam('GRP_ID', 0, 'int');
+		$this->request->setRequestParam('GRP_ID', $GRP_ID);
+
+		$active_messenger  = $this->_message_resource_manager->get_active_messenger($messenger);
+		$test_settings_fld = $this->request->getRequestParam('test_settings_fld', [], 'string', true);
+
+		// let's save any existing fields that might be required by the messenger
+		if (
+			! empty($test_settings_fld)
+			&& $active_messenger instanceof EE_messenger
+			&& apply_filters(
+				'FHEE__Messages_Admin_Page__do_test_send__set_existing_test_settings',
+				true,
+				$test_settings_fld,
+				$active_messenger
+			)
+		) {
+			$active_messenger->set_existing_test_settings($test_settings_fld);
+		}
+
+		/**
+		 * Use filter to add additional controls on whether message can send or not
+		 */
+		if (
+			apply_filters(
+				'FHEE__Messages_Admin_Page__do_test_send__can_send',
+				true,
+				$context,
+				$this->request->requestParams(),
+				$messenger,
+				$message_type
+			)
+		) {
+			if (EEM_Event::instance()->count() > 0) {
+				$success = $this->_preview_message(true);
+				if ($success) {
+					EE_Error::add_success(esc_html__('Test message sent', 'event_espresso'));
+				} else {
+					EE_Error::add_error(
+						esc_html__('The test message was not sent', 'event_espresso'),
+						__FILE__,
+						__FUNCTION__,
+						__LINE__
+					);
+				}
+			} else {
+				$this->noEventsErrorMessage(true);
+			}
+		}
+	}
+
+
+	/**
+	 * _generate_new_templates
+	 * This will handle the messenger, message_type selection when "adding a new custom template" for an event and will
+	 * automatically create the defaults for the event.  The user would then be redirected to edit the default context
+	 * for the event.
+	 *
+	 *
+	 * @param string $messenger      the messenger we are generating templates for
+	 * @param array  $message_types  array of message types that the templates are generated for.
+	 * @param int    $GRP_ID         If this is a custom template being generated then a GRP_ID needs to be included to
+	 *                               indicate the message_template_group being used as the base.
+	 *
+	 * @param bool   $global
+	 *
+	 * @return array|bool array of data required for the redirect to the correct edit page or bool if
+	 *                               encountering problems.
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	protected function _generate_new_templates($messenger, $message_types, $GRP_ID = 0, $global = false)
+	{
+		// if no $message_types are given then that's okay... this may be a messenger that just adds shortcodes, so we
+		// just don't generate any templates.
+		if (empty($message_types)) {
+			return [];
+		}
+
+		$templates = EEH_MSG_Template::generate_new_templates($messenger, $message_types, $GRP_ID, $global);
+		return $templates[0];
+	}
+
+
+	/**
+	 * [_trash_or_restore_message_template]
+	 *
+	 * @param boolean $trash  whether to move an item to trash/restore (TRUE) or restore it (FALSE)
+	 * @param boolean $all    whether this is going to trash/restore all contexts within a template group (TRUE) OR just
+	 *                        an individual context (FALSE).
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _trash_or_restore_message_template($trash = true, $all = false)
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+
+		$success = 1;
+
+		// incoming GRP_IDs
+		if ($all) {
+			// Checkboxes
+			$checkboxes = $this->request->getRequestParam('checkbox', [], 'int', true);
+			if (! empty($checkboxes)) {
+				// if array has more than one element then success message should be plural.
+				// todo: what about nonce?
+				$success = count($checkboxes) > 1 ? 2 : 1;
+
+				// cycle through checkboxes
+				while (list($GRP_ID, $value) = each($checkboxes)) {
+					$trashed_or_restored = $trash
+						? $this->getMtgModel()->delete_by_ID($GRP_ID)
+						: $this->getMtgModel()->restore_by_ID($GRP_ID);
+					if (! $trashed_or_restored) {
+						$success = 0;
+					}
+				}
+			} else {
+				// grab single GRP_ID and handle
+				$GRP_ID = $this->request->getRequestParam('id', 0, 'int');
+				if (! empty($GRP_ID)) {
+					$trashed_or_restored = $trash
+						? $this->getMtgModel()->delete_by_ID($GRP_ID)
+						: $this->getMtgModel()->restore_by_ID($GRP_ID);
+					if (! $trashed_or_restored) {
+						$success = 0;
+					}
+				} else {
+					$success = 0;
+				}
+			}
+		}
+
+		$action_desc = $trash
+			? esc_html__('moved to the trash', 'event_espresso')
+			: esc_html__('restored', 'event_espresso');
+
+		$template_switch = $this->request->getRequestParam('template_switch', false, 'bool');
+		$action_desc     = $template_switch ? esc_html__('switched', 'event_espresso') : $action_desc;
+
+		$item_desc = $all ? _n(
+			'Message Template Group',
+			'Message Template Groups',
+			$success,
+			'event_espresso'
+		) : _n('Message Template Context', 'Message Template Contexts', $success, 'event_espresso');
+
+		$item_desc = $template_switch
+			? _n('template', 'templates', $success, 'event_espresso')
+			: $item_desc;
+
+		$this->_redirect_after_action($success, $item_desc, $action_desc, []);
+	}
+
+
+	/**
+	 * [_delete_message_template]
+	 * NOTE: this handles not only the deletion of the groups but also all the templates belonging to that group.
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	protected function _delete_message_template()
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+
+		// checkboxes
+		$checkboxes = $this->request->getRequestParam('checkbox', [], 'int', true);
+		if (! empty($checkboxes)) {
+			// if array has more than one element then success message should be plural
+			$success = count($checkboxes) > 1 ? 2 : 1;
+
+			// cycle through bulk action checkboxes
+			while (list($GRP_ID, $value) = each($checkboxes)) {
+				$success = $this->_delete_mtp_permanently($GRP_ID) ? $success : false;
+			}
+		} else {
+			// grab single grp_id and delete
+			$GRP_ID  = $this->request->getRequestParam('id', 0, 'int');
+			$success = $this->_delete_mtp_permanently($GRP_ID);
+		}
+
+		$this->_redirect_after_action($success, 'Message Templates', 'deleted', []);
+	}
+
+
+	/**
+	 * helper for permanently deleting a mtP group and all related message_templates
+	 *
+	 * @param int  $GRP_ID        The group being deleted
+	 * @param bool $include_group whether to delete the Message Template Group as well.
+	 * @return bool boolean to indicate the success of the deletes or not.
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 * @throws ReflectionException
+	 */
+	private function _delete_mtp_permanently($GRP_ID, $include_group = true)
+	{
+		$success = true;
+		// first let's GET this group
+		$MTG = $this->getMtgModel()->get_one_by_ID($GRP_ID);
+		// then delete permanently all the related Message Templates
+		$deleted = $MTG->delete_related_permanently('Message_Template');
+
+		if ($deleted === 0) {
+			$success = false;
+		}
+
+		// now delete permanently this particular group
+
+		if ($include_group && ! $MTG->delete_permanently()) {
+			$success = false;
+		}
+
+		return $success;
+	}
+
+
+	/**
+	 *    _learn_more_about_message_templates_link
+	 *
+	 * @access protected
+	 * @return string
+	 */
+	protected function _learn_more_about_message_templates_link()
+	{
+		return '<a class="hidden" style="margin:0 20px; cursor:pointer; font-size:12px;" >'
+			   . esc_html__('learn more about how message templates works', 'event_espresso')
+			   . '</a>';
+	}
+
+
+	/**
+	 * Used for setting up messenger/message type activation.  This loads up the initial view.  The rest is handled by
+	 * ajax and other routes.
+	 *
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 */
+	protected function _settings()
+	{
+		$this->_set_m_mt_settings();
+
+		// let's setup the messenger tabs
+		$this->_template_args['admin_page_header'] = EEH_Tabbed_Content::tab_text_links(
+			$this->_m_mt_settings['messenger_tabs'],
+			'messenger_links',
+			'|',
+			$this->request->getRequestParam('selected_messenger', 'email')
+		);
+
+		$this->_template_args['before_admin_page_content'] = '<div class="ui-widget ui-helper-clearfix">';
+		$this->_template_args['after_admin_page_content']  = '</div><!-- end .ui-widget -->';
+
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	/**
+	 * This sets the $_m_mt_settings property for when needed (used on the Messages settings page)
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws DomainException
+	 */
+	protected function _set_m_mt_settings()
+	{
+		// first if this is already set then lets get out no need to regenerate data.
+		if (! empty($this->_m_mt_settings)) {
+			return;
+		}
+
+		// get all installed messengers and message_types
+		$messengers    = $this->_message_resource_manager->installed_messengers();
+		$message_types = $this->_message_resource_manager->installed_message_types();
+
+
+		// assemble the array for the _tab_text_links helper
+
+		foreach ($messengers as $messenger) {
+			$this->_m_mt_settings['messenger_tabs'][ $messenger->name ] = [
+				'label' => ucwords($messenger->label['singular']),
+				'class' => $this->_message_resource_manager->is_messenger_active($messenger->name)
+					? 'messenger-active'
+					: '',
+				'href'  => $messenger->name,
+				'title' => esc_html__('Modify this Messenger', 'event_espresso'),
+				'slug'  => $messenger->name,
+				'obj'   => $messenger,
+			];
+
+
+			$message_types_for_messenger = $messenger->get_valid_message_types();
+
+			foreach ($message_types as $message_type) {
+				// first we need to verify that this message type is valid with this messenger. Cause if it isn't then
+				// it shouldn't show in either the inactive OR active metabox.
+				if (! in_array($message_type->name, $message_types_for_messenger, true)) {
+					continue;
+				}
+
+				$a_or_i = $this->_message_resource_manager->is_message_type_active_for_messenger(
+					$messenger->name,
+					$message_type->name
+				)
+					? 'active'
+					: 'inactive';
+
+				$this->_m_mt_settings['message_type_tabs'][ $messenger->name ][ $a_or_i ][ $message_type->name ] = [
+					'label'    => ucwords($message_type->label['singular']),
+					'class'    => 'message-type-' . $a_or_i,
+					'slug_id'  => $message_type->name . '-messagetype-' . $messenger->name,
+					'mt_nonce' => wp_create_nonce($message_type->name . '_nonce'),
+					'href'     => 'espresso_' . $message_type->name . '_message_type_settings',
+					'title'    => $a_or_i === 'active'
+						? esc_html__('Drag this message type to the Inactive window to deactivate', 'event_espresso')
+						: esc_html__('Drag this message type to the messenger to activate', 'event_espresso'),
+					'content'  => $a_or_i === 'active'
+						? $this->_message_type_settings_content($message_type, $messenger, true)
+						: $this->_message_type_settings_content($message_type, $messenger),
+					'slug'     => $message_type->name,
+					'active'   => $a_or_i === 'active',
+					'obj'      => $message_type,
+				];
+			}
+		}
+	}
+
+
+	/**
+	 * This just prepares the content for the message type settings
+	 *
+	 * @param EE_message_type $message_type The message type object
+	 * @param EE_messenger    $messenger    The messenger object
+	 * @param boolean         $active       Whether the message type is active or not
+	 * @return string html output for the content
+	 * @throws DomainException
+	 */
+	protected function _message_type_settings_content($message_type, $messenger, $active = false)
+	{
+		// get message type fields
+		$fields                                         = $message_type->get_admin_settings_fields();
+		$settings_template_args['template_form_fields'] = '';
+
+		if (! empty($fields) && $active) {
+			$existing_settings = $message_type->get_existing_admin_settings($messenger->name);
+			foreach ($fields as $fldname => $fldprops) {
+				$field_id                         = $messenger->name . '-' . $message_type->name . '-' . $fldname;
+				$template_form_field[ $field_id ] = [
+					'name'       => 'message_type_settings[' . $fldname . ']',
+					'label'      => $fldprops['label'],
+					'input'      => $fldprops['field_type'],
+					'type'       => $fldprops['value_type'],
+					'required'   => $fldprops['required'],
+					'validation' => $fldprops['validation'],
+					'value'      => isset($existing_settings[ $fldname ])
+						? $existing_settings[ $fldname ]
+						: $fldprops['default'],
+					'options'    => isset($fldprops['options'])
+						? $fldprops['options']
+						: [],
+					'default'    => isset($existing_settings[ $fldname ])
+						? $existing_settings[ $fldname ]
+						: $fldprops['default'],
+					'css_class'  => 'no-drag',
+					'format'     => $fldprops['format'],
+				];
+			}
+
+
+			$settings_template_args['template_form_fields'] = ! empty($template_form_field)
+				? $this->_generate_admin_form_fields(
+					$template_form_field,
+					'string',
+					'ee_mt_activate_form'
+				)
+				: '';
+		}
+
+		$settings_template_args['description'] = $message_type->description;
+		// we also need some hidden fields
+		$hidden_fields = [
+			'message_type_settings[messenger]' . $message_type->name    => [
+				'type'  => 'hidden',
+				'value' => $messenger->name,
+			],
+			'message_type_settings[message_type]' . $message_type->name => [
+				'type'  => 'hidden',
+				'value' => $message_type->name,
+			],
+			'type' . $message_type->name                                => [
+				'type'  => 'hidden',
+				'value' => 'message_type',
+			],
+		];
+
+		$settings_template_args['hidden_fields'] = $this->_generate_admin_form_fields(
+			$hidden_fields,
+			'array'
+		);
+		$settings_template_args['show_form']     = empty($settings_template_args['template_form_fields'])
+			? ' hidden'
+			: '';
+
+
+		$template = EE_MSG_TEMPLATE_PATH . 'ee_msg_mt_settings_content.template.php';
+		return EEH_Template::display_template($template, $settings_template_args, true);
+	}
+
+
+	/**
+	 * Generate all the metaboxes for the message types and register them for the messages settings page.
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws DomainException
+	 */
+	protected function _messages_settings_metaboxes()
+	{
+		$this->_set_m_mt_settings();
+		$m_boxes         = $mt_boxes = [];
+		$m_template_args = $mt_template_args = [];
+
+		$selected_messenger = $this->request->getRequestParam('selected_messenger', 'email');
+
+		if (isset($this->_m_mt_settings['messenger_tabs'])) {
+			foreach ($this->_m_mt_settings['messenger_tabs'] as $messenger => $tab_array) {
+				$is_messenger_active = $this->_message_resource_manager->is_messenger_active($messenger);
+				$hide_on_message     = $is_messenger_active ? '' : 'hidden';
+				$hide_off_message    = $is_messenger_active ? 'hidden' : '';
+
+				// messenger meta boxes
+				$active         = $selected_messenger === $messenger;
+				$active_mt_tabs = isset($this->_m_mt_settings['message_type_tabs'][ $messenger ]['active'])
+					? $this->_m_mt_settings['message_type_tabs'][ $messenger ]['active']
+					: '';
+
+				$m_boxes[ $messenger . '_a_box' ] = sprintf(
+					esc_html__('%s Settings', 'event_espresso'),
+					$tab_array['label']
+				);
+
+				$m_template_args[ $messenger . '_a_box' ] = [
+					'active_message_types'   => ! empty($active_mt_tabs) ? $this->_get_mt_tabs($active_mt_tabs) : '',
+					'inactive_message_types' => isset(
+						$this->_m_mt_settings['message_type_tabs'][ $messenger ]['inactive']
+					)
+						? $this->_get_mt_tabs($this->_m_mt_settings['message_type_tabs'][ $messenger ]['inactive'])
+						: '',
+					'content'                => $this->_get_messenger_box_content($tab_array['obj']),
+					'hidden'                 => $active ? '' : ' hidden',
+					'hide_on_message'        => $hide_on_message,
+					'messenger'              => $messenger,
+					'active'                 => $active,
+				];
+
+				// message type meta boxes
+				// (which is really just the inactive container for each messenger
+				// showing inactive message types for that messenger)
+				$mt_boxes[ $messenger . '_i_box' ]         = esc_html__('Inactive Message Types', 'event_espresso');
+				$mt_template_args[ $messenger . '_i_box' ] = [
+					'active_message_types'   => ! empty($active_mt_tabs) ? $this->_get_mt_tabs($active_mt_tabs) : '',
+					'inactive_message_types' => isset(
+						$this->_m_mt_settings['message_type_tabs'][ $messenger ]['inactive']
+					)
+						? $this->_get_mt_tabs($this->_m_mt_settings['message_type_tabs'][ $messenger ]['inactive'])
+						: '',
+					'hidden'                 => $active ? '' : ' hidden',
+					'hide_on_message'        => $hide_on_message,
+					'hide_off_message'       => $hide_off_message,
+					'messenger'              => $messenger,
+					'active'                 => $active,
+				];
+			}
+		}
+
+
+		// register messenger metaboxes
+		$m_template_path = EE_MSG_TEMPLATE_PATH . 'ee_msg_details_messenger_mt_meta_box.template.php';
+		foreach ($m_boxes as $box => $label) {
+			$callback_args = ['template_path' => $m_template_path, 'template_args' => $m_template_args[ $box ]];
+			$msgr          = str_replace('_a_box', '', $box);
+			add_meta_box(
+				'espresso_' . $msgr . '_settings',
+				$label,
+				function ($post, $metabox) {
+					EEH_Template::display_template(
+						$metabox['args']['template_path'],
+						$metabox['args']['template_args']
+					);
+				},
+				$this->_current_screen->id,
+				'normal',
+				'high',
+				$callback_args
+			);
+		}
+
+		// register message type metaboxes
+		$mt_template_path = EE_MSG_TEMPLATE_PATH . 'ee_msg_details_messenger_meta_box.template.php';
+		foreach ($mt_boxes as $box => $label) {
+			$callback_args = [
+				'template_path' => $mt_template_path,
+				'template_args' => $mt_template_args[ $box ],
+			];
+			$mt            = str_replace('_i_box', '', $box);
+			add_meta_box(
+				'espresso_' . $mt . '_inactive_mts',
+				$label,
+				function ($post, $metabox) {
+					EEH_Template::display_template(
+						$metabox['args']['template_path'],
+						$metabox['args']['template_args']
+					);
+				},
+				$this->_current_screen->id,
+				'side',
+				'high',
+				$callback_args
+			);
+		}
+
+		// register metabox for global messages settings but only when on the main site.  On single site installs this
+		// will always result in the metabox showing, on multisite installs the metabox will only show on the main site.
+		if (is_main_site()) {
+			add_meta_box(
+				'espresso_global_message_settings',
+				esc_html__('Global Message Settings', 'event_espresso'),
+				[$this, 'global_messages_settings_metabox_content'],
+				$this->_current_screen->id,
+				'normal',
+				'low',
+				[]
+			);
+		}
+	}
+
+
+	/**
+	 *  This generates the content for the global messages settings metabox.
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function global_messages_settings_metabox_content()
+	{
+		$form = $this->_generate_global_settings_form();
+		// already escaped
+		echo $form->form_open(
+			$this->add_query_args_and_nonce(['action' => 'update_global_settings'], EE_MSG_ADMIN_URL),
+			'POST'
+		);
+		echo $form->get_html();
+		echo $form->form_close();
+	}
+
+
+	/**
+	 * This generates and returns the form object for the global messages settings.
+	 *
+	 * @return EE_Form_Section_Proper
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _generate_global_settings_form()
+	{
+		/** @var EE_Network_Core_Config $network_config */
+		$network_config = EE_Registry::instance()->NET_CFG->core;
+
+		return new EE_Form_Section_Proper(
+			[
+				'name'            => 'global_messages_settings',
+				'html_id'         => 'global_messages_settings',
+				'html_class'      => 'form-table',
+				'layout_strategy' => new EE_Admin_Two_Column_Layout(),
+				'subsections'     => apply_filters(
+					'FHEE__Messages_Admin_Page__global_messages_settings_metabox_content__form_subsections',
+					[
+						'do_messages_on_same_request' => new EE_Select_Input(
+							[
+								true  => esc_html__('On the same request', 'event_espresso'),
+								false => esc_html__('On a separate request', 'event_espresso'),
+							],
+							[
+								'default'         => $network_config->do_messages_on_same_request,
+								'html_label_text' => esc_html__(
+									'Generate and send all messages:',
+									'event_espresso'
+								),
+								'html_help_text'  => esc_html__(
+									'By default the messages system uses a more efficient means of processing messages on separate requests and utilizes the wp-cron scheduling system.  This makes things execute faster for people registering for your events.  However, if the wp-cron system is disabled on your site and there is no alternative in place, then you can change this so messages are always executed on the same request.',
+									'event_espresso'
+								),
+							]
+						),
+						'delete_threshold'            => new EE_Select_Input(
+							[
+								0  => esc_html__('Forever', 'event_espresso'),
+								3  => esc_html__('3 Months', 'event_espresso'),
+								6  => esc_html__('6 Months', 'event_espresso'),
+								9  => esc_html__('9 Months', 'event_espresso'),
+								12 => esc_html__('12 Months', 'event_espresso'),
+								24 => esc_html__('24 Months', 'event_espresso'),
+								36 => esc_html__('36 Months', 'event_espresso'),
+							],
+							[
+								'default'         => EE_Registry::instance()->CFG->messages->delete_threshold,
+								'html_label_text' => esc_html__('Cleanup of old messages:', 'event_espresso'),
+								'html_help_text'  => esc_html__(
+									'You can control how long a record of processed messages is kept via this option.',
+									'event_espresso'
+								),
+							]
+						),
+						'update_settings'             => new EE_Submit_Input(
+							[
+								'default'         => esc_html__('Update', 'event_espresso'),
+								'html_label_text' => '&nbsp',
+							]
+						),
+					]
+				),
+			]
+		);
+	}
+
+
+	/**
+	 * This handles updating the global settings set on the admin page.
+	 *
+	 * @throws EE_Error
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 */
+	protected function _update_global_settings()
+	{
+		/** @var EE_Network_Core_Config $network_config */
+		$network_config  = EE_Registry::instance()->NET_CFG->core;
+		$messages_config = EE_Registry::instance()->CFG->messages;
+		$form            = $this->_generate_global_settings_form();
+		if ($form->was_submitted()) {
+			$form->receive_form_submission();
+			if ($form->is_valid()) {
+				$valid_data = $form->valid_data();
+				foreach ($valid_data as $property => $value) {
+					$setter = 'set_' . $property;
+					if (method_exists($network_config, $setter)) {
+						$network_config->{$setter}($value);
+					} elseif (
+						property_exists($network_config, $property)
+						&& $network_config->{$property} !== $value
+					) {
+						$network_config->{$property} = $value;
+					} elseif (
+						property_exists($messages_config, $property)
+						&& $messages_config->{$property} !== $value
+					) {
+						$messages_config->{$property} = $value;
+					}
+				}
+				// only update if the form submission was valid!
+				EE_Registry::instance()->NET_CFG->update_config(true, false);
+				EE_Registry::instance()->CFG->update_espresso_config();
+				EE_Error::overwrite_success();
+				EE_Error::add_success(esc_html__('Global message settings were updated', 'event_espresso'));
+			}
+		}
+		$this->_redirect_after_action(0, '', '', ['action' => 'settings'], true);
+	}
+
+
+	/**
+	 * this prepares the messenger tabs that can be dragged in and out of messenger boxes to activate/deactivate
+	 *
+	 * @param array $tab_array This is an array of message type tab details used to generate the tabs
+	 * @return string html formatted tabs
+	 * @throws DomainException
+	 */
+	protected function _get_mt_tabs($tab_array)
+	{
+		$tab_array = (array) $tab_array;
+		$template  = EE_MSG_TEMPLATE_PATH . 'ee_msg_details_mt_settings_tab_item.template.php';
+		$tabs      = '';
+
+		foreach ($tab_array as $tab) {
+			$tabs .= EEH_Template::display_template($template, $tab, true);
+		}
+
+		return $tabs;
+	}
+
+
+	/**
+	 * This prepares the content of the messenger meta box admin settings
+	 *
+	 * @param EE_messenger $messenger The messenger we're setting up content for
+	 * @return string html formatted content
+	 * @throws DomainException
+	 */
+	protected function _get_messenger_box_content(EE_messenger $messenger)
+	{
+
+		$fields                                         = $messenger->get_admin_settings_fields();
+		$settings_template_args['template_form_fields'] = '';
+
+		// is $messenger active?
+		$settings_template_args['active'] = $this->_message_resource_manager->is_messenger_active($messenger->name);
+
+
+		if (! empty($fields)) {
+			$existing_settings = $messenger->get_existing_admin_settings();
+
+			foreach ($fields as $fldname => $fldprops) {
+				$field_id                         = $messenger->name . '-' . $fldname;
+				$template_form_field[ $field_id ] = [
+					'name'       => 'messenger_settings[' . $field_id . ']',
+					'label'      => $fldprops['label'],
+					'input'      => $fldprops['field_type'],
+					'type'       => $fldprops['value_type'],
+					'required'   => $fldprops['required'],
+					'validation' => $fldprops['validation'],
+					'value'      => isset($existing_settings[ $field_id ])
+						? $existing_settings[ $field_id ]
+						: $fldprops['default'],
+					'css_class'  => '',
+					'format'     => $fldprops['format'],
+				];
+			}
+
+
+			$settings_template_args['template_form_fields'] = ! empty($template_form_field)
+				? $this->_generate_admin_form_fields($template_form_field, 'string', 'ee_m_activate_form')
+				: '';
+		}
+
+		// we also need some hidden fields
+		$settings_template_args['hidden_fields'] = [
+			'messenger_settings[messenger]' . $messenger->name => [
+				'type'  => 'hidden',
+				'value' => $messenger->name,
+			],
+			'type' . $messenger->name                          => [
+				'type'  => 'hidden',
+				'value' => 'messenger',
+			],
+		];
+
+		// make sure any active message types that are existing are included in the hidden fields
+		if (isset($this->_m_mt_settings['message_type_tabs'][ $messenger->name ]['active'])) {
+			foreach ($this->_m_mt_settings['message_type_tabs'][ $messenger->name ]['active'] as $mt => $values) {
+				$settings_template_args['hidden_fields'][ 'messenger_settings[message_types][' . $mt . ']' ] = [
+					'type'  => 'hidden',
+					'value' => $mt,
+				];
+			}
+		}
+		$settings_template_args['hidden_fields'] = $this->_generate_admin_form_fields(
+			$settings_template_args['hidden_fields'],
+			'array'
+		);
+		$active                                  =
+			$this->_message_resource_manager->is_messenger_active($messenger->name);
+
+		$settings_template_args['messenger']           = $messenger->name;
+		$settings_template_args['description']         = $messenger->description;
+		$settings_template_args['show_hide_edit_form'] = $active ? '' : ' hidden';
+
+
+		$settings_template_args['show_hide_edit_form'] = $this->_message_resource_manager->is_messenger_active(
+			$messenger->name
+		)
+			? $settings_template_args['show_hide_edit_form']
+			: ' hidden';
+
+		$settings_template_args['show_hide_edit_form'] = empty($settings_template_args['template_form_fields'])
+			? ' hidden'
+			: $settings_template_args['show_hide_edit_form'];
+
+
+		$settings_template_args['on_off_action'] = $active ? 'messenger-off' : 'messenger-on';
+		$settings_template_args['nonce']         = wp_create_nonce('activate_' . $messenger->name . '_toggle_nonce');
+		$settings_template_args['on_off_status'] = $active;
+		$template                                = EE_MSG_TEMPLATE_PATH . 'ee_msg_m_settings_content.template.php';
+		return EEH_Template::display_template(
+			$template,
+			$settings_template_args,
+			true
+		);
+	}
+
+
+	/**
+	 * used by ajax on the messages settings page to activate|deactivate the messenger
+	 *
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 */
+	public function activate_messenger_toggle()
+	{
+		$success = true;
+		$this->_prep_default_response_for_messenger_or_message_type_toggle();
+		// let's check that we have required data
+
+		if (! $this->_active_messenger_name) {
+			EE_Error::add_error(
+				esc_html__('Messenger name needed to toggle activation. None given', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$success = false;
+		}
+
+		// do a nonce check here since we're not arriving via a normal route
+		$nonce     = $this->request->getRequestParam('activate_nonce', '');
+		$nonce_ref = "activate_{$this->_active_messenger_name}_toggle_nonce";
+
+		$this->_verify_nonce($nonce, $nonce_ref);
+
+
+		$status = $this->request->getRequestParam('status');
+		if (! $status) {
+			EE_Error::add_error(
+				esc_html__(
+					'Messenger status needed to know whether activation or deactivation is happening. No status is given',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$success = false;
+		}
+
+		// do check to verify we have a valid status.
+		if ($status !== 'off' && $status !== 'on') {
+			EE_Error::add_error(
+				sprintf(
+					esc_html__('The given status (%s) is not valid. Must be "off" or "on"', 'event_espresso'),
+					$status
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$success = false;
+		}
+
+		if ($success) {
+			// made it here?  Stop dawdling then!!
+			$success = $status === 'off'
+				? $this->_deactivate_messenger($this->_active_messenger_name)
+				: $this->_activate_messenger($this->_active_messenger_name);
+		}
+
+		$this->_template_args['success'] = $success;
+
+		// no special instructions so let's just do the json return (which should automatically do all the special stuff).
+		$this->_return_json();
+	}
+
+
+	/**
+	 * used by ajax from the messages settings page to activate|deactivate a message type
+	 *
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidArgumentException
+	 */
+	public function activate_mt_toggle()
+	{
+		$success = true;
+		$this->_prep_default_response_for_messenger_or_message_type_toggle();
+
+		// let's make sure we have the necessary data
+		if (! $this->_active_message_type_name) {
+			EE_Error::add_error(
+				esc_html__('Message Type name needed to toggle activation. None given', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$success = false;
+		}
+
+		if (! $this->_active_messenger_name) {
+			EE_Error::add_error(
+				esc_html__('Messenger name needed to toggle activation. None given', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$success = false;
+		}
+
+		$status = $this->request->getRequestParam('status');
+		if (! $status) {
+			EE_Error::add_error(
+				esc_html__(
+					'Messenger status needed to know whether activation or deactivation is happening. No status is given',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$success = false;
+		}
+
+
+		// do check to verify we have a valid status.
+		if ($status !== 'activate' && $status !== 'deactivate') {
+			EE_Error::add_error(
+				sprintf(
+					esc_html__('The given status (%s) is not valid. Must be "active" or "inactive"', 'event_espresso'),
+					$status
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$success = false;
+		}
+
+
+		// do a nonce check here since we're not arriving via a normal route
+		$nonce = $this->request->getRequestParam('mt_nonce', '');
+		$this->_verify_nonce($nonce, "{$this->_active_message_type_name}_nonce");
+
+		if ($success) {
+			// made it here? um, what are you waiting for then?
+			$success = $status === 'deactivate'
+				? $this->_deactivate_message_type_for_messenger(
+					$this->_active_messenger_name,
+					$this->_active_message_type_name
+				)
+				: $this->_activate_message_type_for_messenger(
+					$this->_active_messenger_name,
+					$this->_active_message_type_name
+				);
+		}
+
+		$this->_template_args['success'] = $success;
+		$this->_return_json();
+	}
+
+
+	/**
+	 * Takes care of processing activating a messenger and preparing the appropriate response.
+	 *
+	 * @param string $messenger_name The name of the messenger being activated
+	 * @return bool
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _activate_messenger($messenger_name)
+	{
+		$active_messenger          = $this->_message_resource_manager->get_messenger($messenger_name);
+		$message_types_to_activate = $active_messenger instanceof EE_Messenger
+			? $active_messenger->get_default_message_types()
+			: [];
+
+		// ensure is active
+		$this->_message_resource_manager->activate_messenger($active_messenger, $message_types_to_activate);
+
+		// set response_data for reload
+		foreach ($message_types_to_activate as $message_type_name) {
+			$message_type = $this->_message_resource_manager->get_message_type($message_type_name);
+			if (
+				$this->_message_resource_manager->is_message_type_active_for_messenger(
+					$messenger_name,
+					$message_type_name
+				)
+				&& $message_type instanceof EE_message_type
+			) {
+				$this->_template_args['data']['active_mts'][] = $message_type_name;
+				if ($message_type->get_admin_settings_fields()) {
+					$this->_template_args['data']['mt_reload'][] = $message_type_name;
+				}
+			}
+		}
+
+		// add success message for activating messenger
+		return $this->_setup_response_message_for_activating_messenger_with_message_types($active_messenger);
+	}
+
+
+	/**
+	 * Takes care of processing deactivating a messenger and preparing the appropriate response.
+	 *
+	 * @param string $messenger_name The name of the messenger being activated
+	 * @return bool
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _deactivate_messenger($messenger_name)
+	{
+		$active_messenger = $this->_message_resource_manager->get_messenger($messenger_name);
+		$this->_message_resource_manager->deactivate_messenger($messenger_name);
+
+		return $this->_setup_response_message_for_deactivating_messenger_with_message_types($active_messenger);
+	}
+
+
+	/**
+	 * Takes care of processing activating a message type for a messenger and preparing the appropriate response.
+	 *
+	 * @param string $messenger_name    The name of the messenger the message type is being activated for.
+	 * @param string $message_type_name The name of the message type being activated for the messenger
+	 * @return bool
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _activate_message_type_for_messenger($messenger_name, $message_type_name)
+	{
+		$active_messenger         = $this->_message_resource_manager->get_messenger($messenger_name);
+		$message_type_to_activate = $this->_message_resource_manager->get_message_type($message_type_name);
+
+		// ensure is active
+		$this->_message_resource_manager->activate_messenger($active_messenger, $message_type_name);
+
+		// set response for load
+		if (
+			$this->_message_resource_manager->is_message_type_active_for_messenger(
+				$messenger_name,
+				$message_type_name
+			)
+		) {
+			$this->_template_args['data']['active_mts'][] = $message_type_name;
+			if ($message_type_to_activate->get_admin_settings_fields()) {
+				$this->_template_args['data']['mt_reload'][] = $message_type_name;
+			}
+		}
+
+		return $this->_setup_response_message_for_activating_messenger_with_message_types(
+			$active_messenger,
+			$message_type_to_activate
+		);
+	}
+
+
+	/**
+	 * Takes care of processing deactivating a message type for a messenger and preparing the appropriate response.
+	 *
+	 * @param string $messenger_name    The name of the messenger the message type is being deactivated for.
+	 * @param string $message_type_name The name of the message type being deactivated for the messenger
+	 * @return bool
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _deactivate_message_type_for_messenger($messenger_name, $message_type_name)
+	{
+		$active_messenger = $this->_message_resource_manager->get_messenger($messenger_name);
+		/** @var EE_message_type $message_type_to_activate This will be present because it can't be toggled if it isn't */
+		$message_type_to_deactivate = $this->_message_resource_manager->get_message_type($message_type_name);
+		$this->_message_resource_manager->deactivate_message_type_for_messenger($message_type_name, $messenger_name);
+
+		return $this->_setup_response_message_for_deactivating_messenger_with_message_types(
+			$active_messenger,
+			$message_type_to_deactivate
+		);
+	}
+
+
+	/**
+	 * This just initializes the defaults for activating messenger and message type responses.
+	 */
+	protected function _prep_default_response_for_messenger_or_message_type_toggle()
+	{
+		$this->_template_args['data']['active_mts'] = [];
+		$this->_template_args['data']['mt_reload']  = [];
+	}
+
+
+	/**
+	 * Setup appropriate response for activating a messenger and/or message types
+	 *
+	 * @param EE_messenger         $messenger
+	 * @param EE_message_type|null $message_type
+	 * @return bool
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _setup_response_message_for_activating_messenger_with_message_types(
+		$messenger,
+		EE_Message_Type $message_type = null
+	) {
+		// if $messenger isn't a valid messenger object then get out.
+		if (! $messenger instanceof EE_Messenger) {
+			EE_Error::add_error(
+				esc_html__('The messenger being activated is not a valid messenger', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			return false;
+		}
+		// activated
+		if ($this->_template_args['data']['active_mts']) {
+			EE_Error::overwrite_success();
+			// activated a message type with the messenger
+			if ($message_type instanceof EE_message_type) {
+				EE_Error::add_success(
+					sprintf(
+						esc_html__(
+							'%s message type has been successfully activated with the %s messenger',
+							'event_espresso'
+						),
+						ucwords($message_type->label['singular']),
+						ucwords($messenger->label['singular'])
+					)
+				);
+
+				// if message type was invoice then let's make sure we activate the invoice payment method.
+				if ($message_type->name === 'invoice') {
+					EE_Registry::instance()->load_lib('Payment_Method_Manager');
+					$pm = EE_Payment_Method_Manager::instance()->activate_a_payment_method_of_type('Invoice');
+					if ($pm instanceof EE_Payment_Method) {
+						EE_Error::add_attention(
+							esc_html__(
+								'Activating the invoice message type also automatically activates the invoice payment method.  If you do not wish the invoice payment method to be active, or to change its settings, visit the payment method admin page.',
+								'event_espresso'
+							)
+						);
+					}
+				}
+				// just toggles the entire messenger
+			} else {
+				EE_Error::add_success(
+					sprintf(
+						esc_html__('%s messenger has been successfully activated', 'event_espresso'),
+						ucwords($messenger->label['singular'])
+					)
+				);
+			}
+
+			return true;
+
+			// possible error condition. This will happen when our active_mts data is empty because it is validated for actual active
+			// message types after the activation process.  However its possible some messengers don't HAVE any default_message_types
+			// in which case we just give a success message for the messenger being successfully activated.
+		} else {
+			if (! $messenger->get_default_message_types()) {
+				// messenger doesn't have any default message types so still a success.
+				EE_Error::add_success(
+					sprintf(
+						esc_html__('%s messenger was successfully activated.', 'event_espresso'),
+						ucwords($messenger->label['singular'])
+					)
+				);
+
+				return true;
+			} else {
+				EE_Error::add_error(
+					$message_type instanceof EE_message_type
+					? sprintf(
+						esc_html__(
+							'%s message type was not successfully activated with the %s messenger',
+							'event_espresso'
+						),
+						ucwords($message_type->label['singular']),
+						ucwords($messenger->label['singular'])
+					)
+					: sprintf(
+						esc_html__('%s messenger was not successfully activated', 'event_espresso'),
+						ucwords($messenger->label['singular'])
+					),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+
+				return false;
+			}
+		}
+	}
+
+
+	/**
+	 * This sets up the appropriate response for deactivating a messenger and/or message type.
+	 *
+	 * @param EE_messenger         $messenger
+	 * @param EE_message_type|null $message_type
+	 * @return bool
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _setup_response_message_for_deactivating_messenger_with_message_types(
+		$messenger,
+		EE_message_type $message_type = null
+	) {
+		EE_Error::overwrite_success();
+
+		// if $messenger isn't a valid messenger object then get out.
+		if (! $messenger instanceof EE_Messenger) {
+			EE_Error::add_error(
+				esc_html__('The messenger being deactivated is not a valid messenger', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+
+			return false;
+		}
+
+		if ($message_type instanceof EE_message_type) {
+			$message_type_name = $message_type->name;
+			EE_Error::add_success(
+				sprintf(
+					esc_html__(
+						'%s message type has been successfully deactivated for the %s messenger.',
+						'event_espresso'
+					),
+					ucwords($message_type->label['singular']),
+					ucwords($messenger->label['singular'])
+				)
+			);
+		} else {
+			$message_type_name = '';
+			EE_Error::add_success(
+				sprintf(
+					esc_html__('%s messenger has been successfully deactivated.', 'event_espresso'),
+					ucwords($messenger->label['singular'])
+				)
+			);
+		}
+
+		// if messenger was html or message type was invoice then let's make sure we deactivate invoice payment method.
+		if (
+			$messenger->name === 'html'
+			&& (
+				is_null($message_type)
+				|| $message_type_name === 'invoice'
+			)
+		) {
+			EE_Registry::instance()->load_lib('Payment_Method_Manager');
+			$count_updated = EE_Payment_Method_Manager::instance()->deactivate_payment_method('invoice');
+			if ($count_updated > 0) {
+				$msg = $message_type_name === 'invoice'
+					? esc_html__(
+						'Deactivating the invoice message type also automatically deactivates the invoice payment method. In order for invoices to be generated the invoice message type must be active. If you completed this action by mistake, simply reactivate the invoice message type and then visit the payment methods admin page to reactivate the invoice payment method.',
+						'event_espresso'
+					)
+					: esc_html__(
+						'Deactivating the html messenger also automatically deactivates the invoice payment method.  In order for invoices to be generated the html messenger must be be active.  If you completed this action by mistake, simply reactivate the html messenger, then visit the payment methods admin page to reactivate the invoice payment method.',
+						'event_espresso'
+					);
+				EE_Error::add_attention($msg);
+			}
+		}
+
+		return true;
+	}
+
+
+	/**
+	 * handles updating a message type form on messenger activation IF the message type has settings fields. (via ajax)
+	 *
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws EE_Error
+	 */
+	public function update_mt_form()
+	{
+		if (! $this->_active_messenger_name || ! $this->_active_message_type_name) {
+			EE_Error::add_error(
+				esc_html__('Require message type or messenger to send an updated form', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$this->_return_json();
+		}
+
+		$message_types = $this->get_installed_message_types();
+		$message_type  = $message_types[ $this->_active_message_type_name ];
+		$messenger     = $this->_message_resource_manager->get_active_messenger($this->_active_messenger_name);
+		$content       = $this->_message_type_settings_content($message_type, $messenger, true);
+
+		$this->_template_args['success'] = true;
+		$this->_template_args['content'] = $content;
+		$this->_return_json();
+	}
+
+
+	/**
+	 * this handles saving the settings for a messenger or message type
+	 *
+	 * @throws EE_Error
+	 * @throws EE_Error
+	 */
+	public function save_settings()
+	{
+		$type = $this->request->getRequestParam('type');
+		if (! $type) {
+			EE_Error::add_error(
+				esc_html__(
+					'Cannot save settings because type is unknown (messenger settings or message type settings?)',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$this->_template_args['error'] = true;
+			$this->_return_json();
+		}
+
+
+		if ($type === 'messenger') {
+			// this should be an array.
+			$settings  = $this->request->getRequestParam('messenger_settings', [], 'string', true);
+			$messenger = $settings['messenger'];
+			// remove messenger and message_types from settings array
+			unset($settings['messenger'], $settings['message_types']);
+			$this->_message_resource_manager->add_settings_for_messenger($messenger, $settings);
+		} elseif ($type === 'message_type') {
+			$settings     = $this->request->getRequestParam('message_type_settings', [], 'string', true);
+			$messenger    = $settings['messenger'];
+			$message_type = $settings['message_type'];
+			// remove messenger and message_types from settings array
+			unset($settings['messenger'], $settings['message_types']);
+			$this->_message_resource_manager->add_settings_for_message_type($messenger, $message_type, $settings);
+		}
+
+		// okay we should have the data all setup.  Now we just update!
+		$success = $this->_message_resource_manager->update_active_messengers_option();
+
+		if ($success) {
+			EE_Error::add_success(esc_html__('Settings updated', 'event_espresso'));
+		} else {
+			EE_Error::add_error(
+				esc_html__('Settings did not get updated', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+
+		$this->_template_args['success'] = $success;
+		$this->_return_json();
+	}
+
+
+
+
+	/**  EE MESSAGE PROCESSING ACTIONS **/
+
+
+	/**
+	 * This immediately generates any EE_Message ID's that are selected that are EEM_Message::status_incomplete
+	 * However, this does not send immediately, it just queues for sending.
+	 *
+	 * @throws EE_Error
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @since 4.9.0
+	 */
+	protected function _generate_now()
+	{
+		EED_Messages::generate_now($this->_get_msg_ids_from_request());
+		$this->_redirect_after_action(false, '', '', [], true);
+	}
+
+
+	/**
+	 * This immediately generates AND sends any EE_Message's selected that are EEM_Message::status_incomplete or that
+	 * are EEM_Message::status_resend or EEM_Message::status_idle
+	 *
+	 * @throws EE_Error
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @since 4.9.0
+	 */
+	protected function _generate_and_send_now()
+	{
+		EED_Messages::generate_and_send_now($this->_get_msg_ids_from_request());
+		$this->_redirect_after_action(false, '', '', [], true);
+	}
+
+
+	/**
+	 * This queues any EEM_Message::status_sent EE_Message ids in the request for resending.
+	 *
+	 * @throws EE_Error
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @since 4.9.0
+	 */
+	protected function _queue_for_resending()
+	{
+		EED_Messages::queue_for_resending($this->_get_msg_ids_from_request());
+		$this->_redirect_after_action(false, '', '', [], true);
+	}
+
+
+	/**
+	 *  This sends immediately any EEM_Message::status_idle or EEM_Message::status_resend messages in the queue
+	 *
+	 * @throws EE_Error
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @since 4.9.0
+	 */
+	protected function _send_now()
+	{
+		EED_Messages::send_now($this->_get_msg_ids_from_request());
+		$this->_redirect_after_action(false, '', '', [], true);
+	}
+
+
+	/**
+	 * Deletes EE_messages for IDs in the request.
+	 *
+	 * @throws EE_Error
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidArgumentException
+	 * @since 4.9.0
+	 */
+	protected function _delete_ee_messages()
+	{
+		$MSG_IDs       = $this->_get_msg_ids_from_request();
+		$deleted_count = 0;
+		foreach ($MSG_IDs as $MSG_ID) {
+			if ($this->getMsgModel()->delete_by_ID($MSG_ID)) {
+				$deleted_count++;
+			}
+		}
+		if ($deleted_count) {
+			EE_Error::add_success(
+				esc_html(
+					_n(
+						'Message successfully deleted',
+						'Messages successfully deleted',
+						$deleted_count,
+						'event_espresso'
+					)
+				)
+			);
+		} else {
+			EE_Error::add_error(
+				_n('The message was not deleted.', 'The messages were not deleted', count($MSG_IDs), 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+		$this->_redirect_after_action(false, '', '', [], true);
+	}
+
+
+	/**
+	 *  This looks for 'MSG_ID' key in the request and returns an array of MSG_ID's if present.
+	 *
+	 * @return array
+	 * @since 4.9.0
+	 */
+	protected function _get_msg_ids_from_request()
+	{
+		$MSG_IDs = $this->request->getRequestParam('MSG_ID', [], 'string', true);
+		if (empty($MSG_IDs)) {
+			return [];
+		}
+		// if 'MSG_ID' was just a single ID (not an array)
+		// then $MSG_IDs will be something like [123] so $MSG_IDs[0] should be 123
+		// otherwise, $MSG_IDs was already an array where message IDs were used as the keys
+		return count($MSG_IDs) === 1 && isset($MSG_IDs[0])
+			? $MSG_IDs
+			: array_keys($MSG_IDs);
+	}
 }

Spacing +221 added lines, -221 removed lines

@@ -114,7 +114,7 @@ 
      */
     public function getMsgModel()
     {
-        if (! $this->MSG_MODEL instanceof EEM_Message) {
+        if ( ! $this->MSG_MODEL instanceof EEM_Message) {
             $this->MSG_MODEL = EEM_Message::instance();
         }
         return $this->MSG_MODEL;
@@ -127,7 +127,7 @@ 
      */
     public function getMtpModel()
     {
-        if (! $this->MTP_MODEL instanceof EEM_Message_Template) {
+        if ( ! $this->MTP_MODEL instanceof EEM_Message_Template) {
             $this->MTP_MODEL = EEM_Message_Template::instance();
         }
         return $this->MTP_MODEL;
@@ -140,7 +140,7 @@ 
      */
     public function getMtgModel()
     {
-        if (! $this->MTG_MODEL instanceof EEM_Message_Template_Group) {
+        if ( ! $this->MTG_MODEL instanceof EEM_Message_Template_Group) {
             $this->MTG_MODEL = EEM_Message_Template_Group::instance();
         }
         return $this->MTG_MODEL;
@@ -210,8 +210,8 @@ 
         $i = 1;
         foreach ($active_messengers as $active_messenger) {
             if ($active_messenger instanceof EE_Message) {
-                $m_values[ $i ]['id']   = $active_messenger->messenger();
-                $m_values[ $i ]['text'] = ucwords($active_messenger->messenger_label());
+                $m_values[$i]['id']   = $active_messenger->messenger();
+                $m_values[$i]['text'] = ucwords($active_messenger->messenger_label());
                 $i++;
             }
         }
@@ -247,8 +247,8 @@ 
         $i               = 1;
         foreach ($active_messages as $active_message) {
             if ($active_message instanceof EE_Message) {
-                $mt_values[ $i ]['id']   = $active_message->message_type();
-                $mt_values[ $i ]['text'] = ucwords($active_message->message_type_label());
+                $mt_values[$i]['id']   = $active_message->message_type();
+                $mt_values[$i]['text'] = ucwords($active_message->message_type_label());
                 $i++;
             }
         }
@@ -287,7 +287,7 @@ 
                 if ($message_type instanceof EE_message_type) {
                     $message_type_contexts = $message_type->get_contexts();
                     foreach ($message_type_contexts as $context => $context_details) {
-                        $contexts[ $context ] = $context_details['label'];
+                        $contexts[$context] = $context_details['label'];
                     }
                 }
             }
@@ -320,7 +320,7 @@ 
             ['none_selected' => esc_html__('Show All Messengers', 'event_espresso')],
             $messenger_options
         );
-        $input             = new EE_Select_Input(
+        $input = new EE_Select_Input(
             $messenger_options,
             [
                 'html_name'  => 'ee_messenger_filter_by',
@@ -357,7 +357,7 @@ 
             ['none_selected' => esc_html__('Show All Message Types', 'event_espresso')],
             $message_type_options
         );
-        $input                = new EE_Select_Input(
+        $input = new EE_Select_Input(
             $message_type_options,
             [
                 'html_name'  => 'ee_message_type_filter_by',
@@ -394,7 +394,7 @@ 
             ['none_selected' => esc_html__('Show all Contexts', 'event_espresso')],
             $context_options
         );
-        $input           = new EE_Select_Input(
+        $input = new EE_Select_Input(
             $context_options,
             [
                 'html_name'  => 'ee_context_filter_by',
@@ -768,53 +768,53 @@ 
 
     public function messages_help_tab()
     {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_help_tab.template.php');
+        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH.'ee_msg_messages_help_tab.template.php');
     }
 
 
     public function messengers_help_tab()
     {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messenger_help_tab.template.php');
+        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH.'ee_msg_messenger_help_tab.template.php');
     }
 
 
     public function message_types_help_tab()
     {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_message_type_help_tab.template.php');
+        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH.'ee_msg_message_type_help_tab.template.php');
     }
 
 
     public function messages_overview_help_tab()
     {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_overview_help_tab.template.php');
+        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH.'ee_msg_overview_help_tab.template.php');
     }
 
 
     public function message_templates_help_tab()
     {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_message_templates_help_tab.template.php');
+        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH.'ee_msg_message_templates_help_tab.template.php');
     }
 
 
     public function edit_message_template_help_tab()
     {
-        $args['img1'] = '<img src="' . EE_MSG_ASSETS_URL . 'images/editor.png' . '" alt="'
+        $args['img1'] = '<img src="'.EE_MSG_ASSETS_URL.'images/editor.png'.'" alt="'
                         . esc_attr__('Editor Title', 'event_espresso')
                         . '" />';
-        $args['img2'] = '<img src="' . EE_MSG_ASSETS_URL . 'images/switch-context.png' . '" alt="'
+        $args['img2'] = '<img src="'.EE_MSG_ASSETS_URL.'images/switch-context.png'.'" alt="'
                         . esc_attr__('Context Switcher and Preview', 'event_espresso')
                         . '" />';
-        $args['img3'] = '<img class="left" src="' . EE_MSG_ASSETS_URL . 'images/form-fields.png' . '" alt="'
+        $args['img3'] = '<img class="left" src="'.EE_MSG_ASSETS_URL.'images/form-fields.png'.'" alt="'
                         . esc_attr__('Message Template Form Fields', 'event_espresso')
                         . '" />';
-        $args['img4'] = '<img class="right" src="' . EE_MSG_ASSETS_URL . 'images/shortcodes-metabox.png' . '" alt="'
+        $args['img4'] = '<img class="right" src="'.EE_MSG_ASSETS_URL.'images/shortcodes-metabox.png'.'" alt="'
                         . esc_attr__('Shortcodes Metabox', 'event_espresso')
                         . '" />';
-        $args['img5'] = '<img class="right" src="' . EE_MSG_ASSETS_URL . 'images/publish-meta-box.png' . '" alt="'
+        $args['img5'] = '<img class="right" src="'.EE_MSG_ASSETS_URL.'images/publish-meta-box.png'.'" alt="'
                         . esc_attr__('Publish Metabox', 'event_espresso')
                         . '" />';
         EEH_Template::display_template(
-            EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_templates_editor_help_tab.template.php',
+            EE_MSG_TEMPLATE_PATH.'ee_msg_messages_templates_editor_help_tab.template.php',
             $args
         );
     }
@@ -829,7 +829,7 @@ 
         $this->_set_shortcodes();
         $args['shortcodes'] = $this->_shortcodes;
         EEH_Template::display_template(
-            EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_shortcodes_help_tab.template.php',
+            EE_MSG_TEMPLATE_PATH.'ee_msg_messages_shortcodes_help_tab.template.php',
             $args
         );
     }
@@ -837,16 +837,16 @@ 
 
     public function preview_message_help_tab()
     {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_preview_help_tab.template.php');
+        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH.'ee_msg_preview_help_tab.template.php');
     }
 
 
     public function settings_help_tab()
     {
-        $args['img1'] = '<img class="inline-text" src="' . EE_MSG_ASSETS_URL . 'images/email-tab-active.png'
-                        . '" alt="' . esc_attr__('Active Email Tab', 'event_espresso') . '" />';
-        $args['img2'] = '<img class="inline-text" src="' . EE_MSG_ASSETS_URL . 'images/email-tab-inactive.png'
-                        . '" alt="' . esc_attr__('Inactive Email Tab', 'event_espresso') . '" />';
+        $args['img1'] = '<img class="inline-text" src="'.EE_MSG_ASSETS_URL.'images/email-tab-active.png'
+                        . '" alt="'.esc_attr__('Active Email Tab', 'event_espresso').'" />';
+        $args['img2'] = '<img class="inline-text" src="'.EE_MSG_ASSETS_URL.'images/email-tab-inactive.png'
+                        . '" alt="'.esc_attr__('Inactive Email Tab', 'event_espresso').'" />';
         $args['img3'] = '<div class="switch">'
                         . '<input class="ee-on-off-toggle ee-toggle-round-flat"'
                         . ' type="checkbox" checked="checked">'
@@ -857,25 +857,25 @@ 
                         . ' type="checkbox">'
                         . '<label for="ee-on-off-toggle-on"></label>'
                         . '</div>';
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_settings_help_tab.template.php', $args);
+        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH.'ee_msg_messages_settings_help_tab.template.php', $args);
     }
 
 
     public function load_scripts_styles()
     {
-        wp_register_style('espresso_ee_msg', EE_MSG_ASSETS_URL . 'ee_message_admin.css', EVENT_ESPRESSO_VERSION);
+        wp_register_style('espresso_ee_msg', EE_MSG_ASSETS_URL.'ee_message_admin.css', EVENT_ESPRESSO_VERSION);
         wp_enqueue_style('espresso_ee_msg');
 
         wp_register_script(
             'ee-messages-settings',
-            EE_MSG_ASSETS_URL . 'ee-messages-settings.js',
+            EE_MSG_ASSETS_URL.'ee-messages-settings.js',
             ['jquery-ui-droppable', 'ee-serialize-full-array'],
             EVENT_ESPRESSO_VERSION,
             true
         );
         wp_register_script(
             'ee-msg-list-table-js',
-            EE_MSG_ASSETS_URL . 'ee_message_admin_list_table.js',
+            EE_MSG_ASSETS_URL.'ee_message_admin_list_table.js',
             ['ee-dialog'],
             EVENT_ESPRESSO_VERSION
         );
@@ -918,7 +918,7 @@ 
 
         $this->_set_shortcodes();
 
-        EE_Registry::$i18n_js_strings['confirm_default_reset']        = sprintf(
+        EE_Registry::$i18n_js_strings['confirm_default_reset'] = sprintf(
             esc_html__(
                 'Are you sure you want to reset the %s %s message templates?  Remember continuing will reset the templates for all contexts in this messenger and message type group.',
                 'event_espresso'
@@ -930,14 +930,14 @@ 
             'Switching the template pack for a messages template will reset the content for the template so the new layout is loaded.  Any custom content in the existing template will be lost. Are you sure you wish to do this?',
             'event_espresso'
         );
-        EE_Registry::$i18n_js_strings['server_error']                 = esc_html__(
+        EE_Registry::$i18n_js_strings['server_error'] = esc_html__(
             'An unknown error occurred on the server while attempting to process your request. Please refresh the page and try again or contact support.',
             'event_espresso'
         );
 
         wp_register_script(
             'ee_msgs_edit_js',
-            EE_MSG_ASSETS_URL . 'ee_message_editor.js',
+            EE_MSG_ASSETS_URL.'ee_message_editor.js',
             ['jquery'],
             EVENT_ESPRESSO_VERSION
         );
@@ -980,7 +980,7 @@ 
     {
         wp_register_style(
             'ee-message-settings',
-            EE_MSG_ASSETS_URL . 'ee_message_settings.css',
+            EE_MSG_ASSETS_URL.'ee_message_settings.css',
             [],
             EVENT_ESPRESSO_VERSION
         );
@@ -1066,7 +1066,7 @@ 
             }
             $status_bulk_actions = $common_bulk_actions;
             // unset bulk actions not applying to status
-            if (! empty($status_bulk_actions)) {
+            if ( ! empty($status_bulk_actions)) {
                 switch ($status) {
                     case EEM_Message::status_idle:
                     case EEM_Message::status_resend:
@@ -1095,7 +1095,7 @@ 
                 continue;
             }
 
-            $this->_views[ strtolower($status) ] = [
+            $this->_views[strtolower($status)] = [
                 'slug'        => strtolower($status),
                 'label'       => EEH_Template::pretty_status($status, false, 'sentence'),
                 'count'       => 0,
@@ -1144,7 +1144,7 @@ 
             if ($action_item === 'see_notifications_for') {
                 continue;
             }
-            $action_items[ $action_item ] = [
+            $action_items[$action_item] = [
                 'class' => $action_details['css_class'],
                 'desc'  => $action_details['label'],
             ];
@@ -1153,37 +1153,37 @@ 
         /** @var array $status_items status legend setup */
         $status_items = [
             'sent_status'                => [
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_sent,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Message::status_sent,
                 'desc'  => EEH_Template::pretty_status(EEM_Message::status_sent, false, 'sentence'),
             ],
             'idle_status'                => [
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_idle,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Message::status_idle,
                 'desc'  => EEH_Template::pretty_status(EEM_Message::status_idle, false, 'sentence'),
             ],
             'failed_status'              => [
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_failed,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Message::status_failed,
                 'desc'  => EEH_Template::pretty_status(EEM_Message::status_failed, false, 'sentence'),
             ],
             'messenger_executing_status' => [
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_messenger_executing,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Message::status_messenger_executing,
                 'desc'  => EEH_Template::pretty_status(EEM_Message::status_messenger_executing, false, 'sentence'),
             ],
             'resend_status'              => [
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_resend,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Message::status_resend,
                 'desc'  => EEH_Template::pretty_status(EEM_Message::status_resend, false, 'sentence'),
             ],
             'incomplete_status'          => [
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_incomplete,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Message::status_incomplete,
                 'desc'  => EEH_Template::pretty_status(EEM_Message::status_incomplete, false, 'sentence'),
             ],
             'retry_status'               => [
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_retry,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Message::status_retry,
                 'desc'  => EEH_Template::pretty_status(EEM_Message::status_retry, false, 'sentence'),
             ],
         ];
         if (EEM_Message::debug()) {
             $status_items['debug_only_status'] = [
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_debug_only,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Message::status_debug_only,
                 'desc'  => EEH_Template::pretty_status(EEM_Message::status_debug_only, false, 'sentence'),
             ];
         }
@@ -1198,11 +1198,11 @@ 
     protected function _custom_mtps_preview()
     {
         $this->_admin_page_title              = esc_html__('Custom Message Templates (Preview)', 'event_espresso');
-        $this->_template_args['preview_img']  = '<img src="' . EE_MSG_ASSETS_URL . 'images/custom_mtps_preview.png"'
-                                                . ' alt="' . esc_attr__(
+        $this->_template_args['preview_img']  = '<img src="'.EE_MSG_ASSETS_URL.'images/custom_mtps_preview.png"'
+                                                . ' alt="'.esc_attr__(
                                                     'Preview Custom Message Templates screenshot',
                                                     'event_espresso'
-                                                ) . '" />';
+                                                ).'" />';
         $this->_template_args['preview_text'] = '<strong>'
                                                 . esc_html__(
                                                     'Custom Message Templates is a feature that is only available in the premium version of Event Espresso 4 which is available with a support license purchase on EventEspresso.com. With the Custom Message Templates feature, you are able to create custom message templates and assign them on a per-event basis.',
@@ -1278,7 +1278,7 @@ 
         $installed               = [];
 
         foreach ($installed_message_types as $message_type) {
-            $installed[ $message_type->name ] = $message_type;
+            $installed[$message_type->name] = $message_type;
         }
 
         return $installed;
@@ -1404,7 +1404,7 @@ 
         // we need to assemble the title from Various details
         $context_label = sprintf(
             esc_html__('(%s %s)', 'event_espresso'),
-            $c_config[ $context ]['label'],
+            $c_config[$context]['label'],
             ucwords($c_label['label'])
         );
 
@@ -1426,7 +1426,7 @@ 
             $message_template_group->message_type()
         );
 
-        if (! $template_field_structure) {
+        if ( ! $template_field_structure) {
             $template_field_structure = false;
             $template_fields          = esc_html__(
                 'There was an error in assembling the fields for this display (you should see an error message)',
@@ -1440,21 +1440,21 @@ 
 
         // if we have the extra key.. then we need to remove the content index from the template_field_structure as it
         // will get handled in the "extra" array.
-        if (is_array($template_field_structure[ $context ]) && isset($template_field_structure[ $context ]['extra'])) {
-            foreach ($template_field_structure[ $context ]['extra'] as $reference_field => $new_fields) {
-                unset($template_field_structure[ $context ][ $reference_field ]);
+        if (is_array($template_field_structure[$context]) && isset($template_field_structure[$context]['extra'])) {
+            foreach ($template_field_structure[$context]['extra'] as $reference_field => $new_fields) {
+                unset($template_field_structure[$context][$reference_field]);
             }
         }
 
         // let's loop through the template_field_structure and actually assemble the input fields!
-        if (! empty($template_field_structure)) {
-            foreach ($template_field_structure[ $context ] as $template_field => $field_setup_array) {
+        if ( ! empty($template_field_structure)) {
+            foreach ($template_field_structure[$context] as $template_field => $field_setup_array) {
                 // if this is an 'extra' template field then we need to remove any existing fields that are keyed up in
                 // the extra array and reset them.
                 if ($template_field === 'extra') {
                     $this->_template_args['is_extra_fields'] = true;
                     foreach ($field_setup_array as $reference_field => $new_fields_array) {
-                        $message_template = $message_templates[ $context ][ $reference_field ];
+                        $message_template = $message_templates[$context][$reference_field];
                         $content          = $message_template instanceof EE_Message_Template
                             ? $message_template->get('MTP_content')
                             : '';
@@ -1463,7 +1463,7 @@ 
                             $continue = false;
                             if (isset($extra_array['shortcodes_required'])) {
                                 foreach ((array) $extra_array['shortcodes_required'] as $shortcode) {
-                                    if (! array_key_exists($shortcode, $this->_shortcodes)) {
+                                    if ( ! array_key_exists($shortcode, $this->_shortcodes)) {
                                         $continue = true;
                                     }
                                 }
@@ -1472,53 +1472,53 @@ 
                                 }
                             }
 
-                            $field_id = $reference_field . '-' . $extra_field . '-content';
+                            $field_id = $reference_field.'-'.$extra_field.'-content';
 
-                            $template_form_fields[ $field_id ]         = $extra_array;
-                            $template_form_fields[ $field_id ]['name'] = 'MTP_template_fields['
+                            $template_form_fields[$field_id]         = $extra_array;
+                            $template_form_fields[$field_id]['name'] = 'MTP_template_fields['
                                                                          . $reference_field
                                                                          . '][content]['
-                                                                         . $extra_field . ']';
-                            $css_class                                 = isset($extra_array['css_class'])
+                                                                         . $extra_field.']';
+                            $css_class = isset($extra_array['css_class'])
                                 ? $extra_array['css_class']
                                 : '';
 
-                            $template_form_fields[ $field_id ]['css_class'] = ! empty($v_fields)
+                            $template_form_fields[$field_id]['css_class'] = ! empty($v_fields)
                                                                               && in_array($extra_field, $v_fields, true)
                                                                               && (
-                                                                                  is_array($validators[ $extra_field ])
-                                                                                  && isset($validators[ $extra_field ]['msg'])
+                                                                                  is_array($validators[$extra_field])
+                                                                                  && isset($validators[$extra_field]['msg'])
                                                                               )
-                                ? 'validate-error ' . $css_class
+                                ? 'validate-error '.$css_class
                                 : $css_class;
 
-                            $template_form_fields[ $field_id ]['value'] = ! empty($message_templates)
-                                                                          && isset($content[ $extra_field ])
-                                ? $content[ $extra_field ]
+                            $template_form_fields[$field_id]['value'] = ! empty($message_templates)
+                                                                          && isset($content[$extra_field])
+                                ? $content[$extra_field]
                                 : '';
 
                             // do we have a validation error?  if we do then let's use that value instead
-                            $template_form_fields[ $field_id ]['value'] = isset($validators[ $extra_field ])
-                                ? $validators[ $extra_field ]['value']
-                                : $template_form_fields[ $field_id ]['value'];
+                            $template_form_fields[$field_id]['value'] = isset($validators[$extra_field])
+                                ? $validators[$extra_field]['value']
+                                : $template_form_fields[$field_id]['value'];
 
 
-                            $template_form_fields[ $field_id ]['db-col'] = 'MTP_content';
+                            $template_form_fields[$field_id]['db-col'] = 'MTP_content';
 
                             // shortcode selector
                             $field_name_to_use                                   = $extra_field === 'main'
                                 ? 'content'
                                 : $extra_field;
-                            $template_form_fields[ $field_id ]['append_content'] = $this->_get_shortcode_selector(
+                            $template_form_fields[$field_id]['append_content'] = $this->_get_shortcode_selector(
                                 $field_name_to_use,
                                 $field_id
                             );
                         }
-                        $template_field_MTP_id           = $reference_field . '-MTP_ID';
-                        $template_field_template_name_id = $reference_field . '-name';
+                        $template_field_MTP_id           = $reference_field.'-MTP_ID';
+                        $template_field_template_name_id = $reference_field.'-name';
 
-                        $template_form_fields[ $template_field_MTP_id ] = [
-                            'name'       => 'MTP_template_fields[' . $reference_field . '][MTP_ID]',
+                        $template_form_fields[$template_field_MTP_id] = [
+                            'name'       => 'MTP_template_fields['.$reference_field.'][MTP_ID]',
                             'label'      => null,
                             'input'      => 'hidden',
                             'type'       => 'int',
@@ -1530,8 +1530,8 @@ 
                             'db-col'     => 'MTP_ID',
                         ];
 
-                        $template_form_fields[ $template_field_template_name_id ] = [
-                            'name'       => 'MTP_template_fields[' . $reference_field . '][name]',
+                        $template_form_fields[$template_field_template_name_id] = [
+                            'name'       => 'MTP_template_fields['.$reference_field.'][name]',
                             'label'      => null,
                             'input'      => 'hidden',
                             'type'       => 'string',
@@ -1545,38 +1545,38 @@ 
                     }
                     continue; // skip the next stuff, we got the necessary fields here for this dataset.
                 } else {
-                    $field_id                                   = $template_field . '-content';
-                    $template_form_fields[ $field_id ]          = $field_setup_array;
-                    $template_form_fields[ $field_id ]['name']  =
-                        'MTP_template_fields[' . $template_field . '][content]';
+                    $field_id                                   = $template_field.'-content';
+                    $template_form_fields[$field_id]          = $field_setup_array;
+                    $template_form_fields[$field_id]['name']  =
+                        'MTP_template_fields['.$template_field.'][content]';
                     $message_template                           =
-                        isset($message_templates[ $context ][ $template_field ])
-                            ? $message_templates[ $context ][ $template_field ]
+                        isset($message_templates[$context][$template_field])
+                            ? $message_templates[$context][$template_field]
                             : null;
-                    $template_form_fields[ $field_id ]['value'] = ! empty($message_templates)
-                                                                  && is_array($message_templates[ $context ])
+                    $template_form_fields[$field_id]['value'] = ! empty($message_templates)
+                                                                  && is_array($message_templates[$context])
                                                                   && $message_template instanceof EE_Message_Template
                         ? $message_template->get('MTP_content')
                         : '';
 
                     // do we have a validator error for this field?  if we do then we'll use that value instead
-                    $template_form_fields[ $field_id ]['value'] = isset($validators[ $template_field ])
-                        ? $validators[ $template_field ]['value']
-                        : $template_form_fields[ $field_id ]['value'];
+                    $template_form_fields[$field_id]['value'] = isset($validators[$template_field])
+                        ? $validators[$template_field]['value']
+                        : $template_form_fields[$field_id]['value'];
 
 
-                    $template_form_fields[ $field_id ]['db-col']    = 'MTP_content';
+                    $template_form_fields[$field_id]['db-col']    = 'MTP_content';
                     $css_class                                      = isset($field_setup_array['css_class'])
                         ? $field_setup_array['css_class']
                         : '';
-                    $template_form_fields[ $field_id ]['css_class'] = ! empty($v_fields)
+                    $template_form_fields[$field_id]['css_class'] = ! empty($v_fields)
                                                                       && in_array($template_field, $v_fields, true)
-                                                                      && isset($validators[ $template_field ]['msg'])
-                        ? 'validate-error ' . $css_class
+                                                                      && isset($validators[$template_field]['msg'])
+                        ? 'validate-error '.$css_class
                         : $css_class;
 
                     // shortcode selector
-                    $template_form_fields[ $field_id ]['append_content'] = $this->_get_shortcode_selector(
+                    $template_form_fields[$field_id]['append_content'] = $this->_get_shortcode_selector(
                         $template_field,
                         $field_id
                     );
@@ -1584,12 +1584,12 @@ 
 
                 // k took care of content field(s) now let's take care of others.
 
-                $template_field_MTP_id                 = $template_field . '-MTP_ID';
-                $template_field_field_template_name_id = $template_field . '-name';
+                $template_field_MTP_id                 = $template_field.'-MTP_ID';
+                $template_field_field_template_name_id = $template_field.'-name';
 
                 // foreach template field there are actually two form fields created
-                $template_form_fields[ $template_field_MTP_id ] = [
-                    'name'       => 'MTP_template_fields[' . $template_field . '][MTP_ID]',
+                $template_form_fields[$template_field_MTP_id] = [
+                    'name'       => 'MTP_template_fields['.$template_field.'][MTP_ID]',
                     'label'      => null,
                     'input'      => 'hidden',
                     'type'       => 'int',
@@ -1601,8 +1601,8 @@ 
                     'db-col'     => 'MTP_ID',
                 ];
 
-                $template_form_fields[ $template_field_field_template_name_id ] = [
-                    'name'       => 'MTP_template_fields[' . $template_field . '][name]',
+                $template_form_fields[$template_field_field_template_name_id] = [
+                    'name'       => 'MTP_template_fields['.$template_field.'][name]',
                     'label'      => null,
                     'input'      => 'hidden',
                     'type'       => 'string',
@@ -1719,7 +1719,7 @@ 
                 'format'     => '%d',
                 'db-col'     => 'MTP_deleted',
             ];
-            $sidebar_form_fields['ee-msg-author']  = [
+            $sidebar_form_fields['ee-msg-author'] = [
                 'name'       => 'MTP_user_id',
                 'label'      => esc_html__('Author', 'event_espresso'),
                 'input'      => 'hidden',
@@ -1738,17 +1738,17 @@ 
                 'value' => $action,
             ];
 
-            $sidebar_form_fields['ee-msg-id']        = [
+            $sidebar_form_fields['ee-msg-id'] = [
                 'name'  => 'id',
                 'input' => 'hidden',
                 'type'  => 'int',
                 'value' => $GRP_ID,
             ];
             $sidebar_form_fields['ee-msg-evt-nonce'] = [
-                'name'  => $action . '_nonce',
+                'name'  => $action.'_nonce',
                 'input' => 'hidden',
                 'type'  => 'string',
-                'value' => wp_create_nonce($action . '_nonce'),
+                'value' => wp_create_nonce($action.'_nonce'),
             ];
 
             $template_switch = $this->request->getRequestParam('template_switch');
@@ -1779,7 +1779,7 @@ 
         );
 
         // add preview button
-        $preview_url    = parent::add_query_args_and_nonce(
+        $preview_url = parent::add_query_args_and_nonce(
             [
                 'message_type' => $message_template_group->message_type(),
                 'messenger'    => $message_template_group->messenger(),
@@ -1790,7 +1790,7 @@ 
             ],
             $this->_admin_base_url
         );
-        $preview_button = '<a href="' . $preview_url . '" class="button-secondary messages-preview-button">'
+        $preview_button = '<a href="'.$preview_url.'" class="button-secondary messages-preview-button">'
                           . esc_html__('Preview', 'event_espresso')
                           . '</a>';
 
@@ -1826,11 +1826,11 @@ 
             $context_label
         );
         $this->_template_args['before_admin_page_content'] .= $this->_add_form_element_before();
-        $this->_template_args['after_admin_page_content']  = $this->_add_form_element_after();
+        $this->_template_args['after_admin_page_content'] = $this->_add_form_element_after();
 
         $this->_template_path = $this->_template_args['GRP_ID']
             ? EE_MSG_TEMPLATE_PATH . 'ee_msg_details_main_edit_meta_box.template.php'
-            : EE_MSG_TEMPLATE_PATH . 'ee_msg_details_main_add_meta_box.template.php';
+            : EE_MSG_TEMPLATE_PATH.'ee_msg_details_main_add_meta_box.template.php';
 
         // send along EE_Message_Template_Group object for further template use.
         $this->_template_args['MTP'] = $message_template_group;
@@ -1886,7 +1886,7 @@ 
     ) {
         $template_args = [
             'context'                   => $context,
-            'nonce'                     => wp_create_nonce('activate_' . $context . '_toggle_nonce'),
+            'nonce'                     => wp_create_nonce('activate_'.$context.'_toggle_nonce'),
             'is_active'                 => $message_template_group->is_context_active($context),
             'on_off_action'             => $message_template_group->is_context_active($context)
                 ? 'context-off'
@@ -1895,7 +1895,7 @@ 
             'message_template_group_id' => $message_template_group->ID(),
         ];
         return EEH_Template::display_template(
-            EE_MSG_TEMPLATE_PATH . 'ee_msg_editor_active_context_element.template.php',
+            EE_MSG_TEMPLATE_PATH.'ee_msg_editor_active_context_element.template.php',
             $template_args,
             true
         );
@@ -1952,7 +1952,7 @@ 
         }
         $message_template_group_id = $this->request->getRequestParam('message_template_group_id', 0, 'int');
         $message_template_group    = $this->getMtgModel()->get_one_by_ID($message_template_group_id);
-        if (! $message_template_group instanceof EE_Message_Template_Group) {
+        if ( ! $message_template_group instanceof EE_Message_Template_Group) {
             EE_Error::add_error(
                 sprintf(
                     esc_html__(
@@ -2083,7 +2083,7 @@ 
         $messenger    = $this->request->getRequestParam('msgr');
         $message_type = $this->request->getRequestParam('mt');
         // we need to make sure we've got the info we need.
-        if (! ($GRP_ID && $messenger && $message_type)) {
+        if ( ! ($GRP_ID && $messenger && $message_type)) {
             EE_Error::add_error(
                 esc_html__(
                     'In order to reset the template to its default we require the messenger, message type, and message template GRP_ID to know what is being reset.  At least one of these is missing.',
@@ -2120,7 +2120,7 @@ 
         }
 
         // any error messages?
-        if (! $success) {
+        if ( ! $success) {
             EE_Error::add_error(
                 esc_html__(
                     'Something went wrong with deleting existing templates. Unable to reset to default',
@@ -2169,7 +2169,7 @@ 
     {
         // first make sure we've got the necessary parameters
         $GRP_ID = $this->request->getRequestParam('GRP_ID', 0, 'int');
-        if (! ($GRP_ID && $this->_active_messenger_name && $this->_active_message_type_name)) {
+        if ( ! ($GRP_ID && $this->_active_messenger_name && $this->_active_message_type_name)) {
             EE_Error::add_error(
                 esc_html__('Missing necessary parameters for displaying preview', 'event_espresso'),
                 __FILE__,
@@ -2195,7 +2195,7 @@ 
         $EVT_ID = $this->request->getRequestParam('evt_id', 0, 'int');
 
         // let's add a button to go back to the edit view
-        $query_args             = [
+        $query_args = [
             'id'      => $GRP_ID,
             'evt_id'  => $EVT_ID,
             'context' => $context,
@@ -2216,7 +2216,7 @@ 
         $preview_title = sprintf(
             esc_html__('Viewing Preview for %s %s Message Template', 'event_espresso'),
             $active_messenger_label,
-            ucwords($message_types[ $this->_active_message_type_name ]->label['singular'])
+            ucwords($message_types[$this->_active_message_type_name]->label['singular'])
         );
         if (empty($preview)) {
             $this->noEventsErrorMessage();
@@ -2224,7 +2224,7 @@ 
         // setup display of preview.
         $this->_admin_page_title                    = $preview_title;
         $this->_template_args['admin_page_title']   = $preview_title;
-        $this->_template_args['admin_page_content'] = $preview_button . '<br />' . $preview;
+        $this->_template_args['admin_page_content'] = $preview_button.'<br />'.$preview;
         $this->_template_args['data']['force_json'] = true;
 
         return '';
@@ -2245,7 +2245,7 @@ 
             ],
             admin_url('admin.php')
         );
-        $message    = $test_send
+        $message = $test_send
             ? esc_html__(
                 'A test message could not be sent for this message template because there are no events created yet. The preview system uses actual events for generating the test message. %1$sGo see your events%2$s!',
                 'event_espresso'
@@ -2338,10 +2338,10 @@ 
             // only include template packs that support this messenger and message type!
             $supports = $tp->get_supports();
             if (
-                ! isset($supports[ $this->_message_template_group->messenger() ])
+                ! isset($supports[$this->_message_template_group->messenger()])
                 || ! in_array(
                     $this->_message_template_group->message_type(),
-                    $supports[ $this->_message_template_group->messenger() ],
+                    $supports[$this->_message_template_group->messenger()],
                     true
                 )
             ) {
@@ -2365,7 +2365,7 @@ 
         }
 
         // setup variation select values for the currently selected template.
-        $variations               = $this->_message_template_group->get_template_pack()->get_variations(
+        $variations = $this->_message_template_group->get_template_pack()->get_variations(
             $this->_message_template_group->messenger(),
             $this->_message_template_group->message_type()
         );
@@ -2379,12 +2379,12 @@ 
 
         $template_pack_labels = $this->_message_template_group->messenger_obj()->get_supports_labels();
 
-        $template_args['template_packs_selector']        = EEH_Form_Fields::select_input(
+        $template_args['template_packs_selector'] = EEH_Form_Fields::select_input(
             'MTP_template_pack',
             $tp_select_values,
             $this->_message_template_group->get_template_pack_name()
         );
-        $template_args['variations_selector']            = EEH_Form_Fields::select_input(
+        $template_args['variations_selector'] = EEH_Form_Fields::select_input(
             'MTP_template_variation',
             $variations_select_values,
             $this->_message_template_group->get_template_pack_variation()
@@ -2394,7 +2394,7 @@ 
         $template_args['template_pack_description']      = $template_pack_labels->template_pack_description;
         $template_args['template_variation_description'] = $template_pack_labels->template_variation_description;
 
-        $template = EE_MSG_TEMPLATE_PATH . 'template_pack_and_variations_metabox.template.php';
+        $template = EE_MSG_TEMPLATE_PATH.'template_pack_and_variations_metabox.template.php';
 
         EEH_Template::display_template($template, $template_args);
     }
@@ -2420,33 +2420,33 @@ 
         // first we need to see if there are any fields
         $fields = $this->_message_template_group->messenger_obj()->get_test_settings_fields();
 
-        if (! empty($fields)) {
+        if ( ! empty($fields)) {
             // yup there be fields
             foreach ($fields as $field => $config) {
-                $field_id = $this->_message_template_group->messenger() . '_' . $field;
+                $field_id = $this->_message_template_group->messenger().'_'.$field;
                 $existing = $this->_message_template_group->messenger_obj()->get_existing_test_settings();
                 $default  = isset($config['default']) ? $config['default'] : '';
                 $default  = isset($config['value']) ? $config['value'] : $default;
 
                 // if type is hidden and the value is empty
                 // something may have gone wrong so let's correct with the defaults
-                $fix                = $config['input'] === 'hidden'
-                                      && isset($existing[ $field ])
-                                      && empty($existing[ $field ])
+                $fix = $config['input'] === 'hidden'
+                                      && isset($existing[$field])
+                                      && empty($existing[$field])
                     ? $default
                     : '';
-                $existing[ $field ] = isset($existing[ $field ]) && empty($fix)
-                    ? $existing[ $field ]
+                $existing[$field] = isset($existing[$field]) && empty($fix)
+                    ? $existing[$field]
                     : $fix;
 
-                $template_form_fields[ $field_id ] = [
-                    'name'       => 'test_settings_fld[' . $field . ']',
+                $template_form_fields[$field_id] = [
+                    'name'       => 'test_settings_fld['.$field.']',
                     'label'      => $config['label'],
                     'input'      => $config['input'],
                     'type'       => $config['type'],
                     'required'   => $config['required'],
                     'validation' => $config['validation'],
-                    'value'      => isset($existing[ $field ]) ? $existing[ $field ] : $default,
+                    'value'      => isset($existing[$field]) ? $existing[$field] : $default,
                     'css_class'  => $config['css_class'],
                     'options'    => isset($config['options']) ? $config['options'] : [],
                     'default'    => $default,
@@ -2460,7 +2460,7 @@ 
             : '';
 
         // print out $test_settings_fields
-        if (! empty($test_settings_html)) {
+        if ( ! empty($test_settings_html)) {
             $test_settings_html .= '<input type="submit" class="button-primary mtp-test-button alignright" ';
             $test_settings_html .= 'name="test_button" value="';
             $test_settings_html .= esc_html__('Test Send', 'event_espresso');
@@ -2506,7 +2506,7 @@ 
         ];
 
         return EEH_Template::display_template(
-            EE_MSG_TEMPLATE_PATH . 'shortcode_selector_skeleton.template.php',
+            EE_MSG_TEMPLATE_PATH.'shortcode_selector_skeleton.template.php',
             $template_args,
             true
         );
@@ -2532,7 +2532,7 @@ 
         // $messenger = $this->_message_template_group->messenger_obj();
         // now let's set the content depending on the status of the shortcodes array
         if (empty($shortcodes)) {
-            echo '<p>' . esc_html__('There are no valid shortcodes available', 'event_espresso') . '</p>';
+            echo '<p>'.esc_html__('There are no valid shortcodes available', 'event_espresso').'</p>';
             return;
         }
         ?>
@@ -2568,7 +2568,7 @@ 
     {
 
         // no need to run this if the property is already set
-        if (! empty($this->_shortcodes)) {
+        if ( ! empty($this->_shortcodes)) {
             return;
         }
 
@@ -2623,7 +2623,7 @@ 
     protected function _set_message_template_group()
     {
         // get out if this is already set.
-        if (! empty($this->_message_template_group)) {
+        if ( ! empty($this->_message_template_group)) {
             return;
         }
 
@@ -2669,8 +2669,8 @@ 
                     <?php
                 }
                 // setup nonce_url
-                wp_nonce_field($args['action'] . '_nonce', $args['action'] . '_nonce', false);
-                $id = 'ee-' . sanitize_key($context_label['label']) . '-select';
+                wp_nonce_field($args['action'].'_nonce', $args['action'].'_nonce', false);
+                $id = 'ee-'.sanitize_key($context_label['label']).'-select';
                 ?>
                 <label for='<?php echo esc_attr($id); ?>' class='screen-reader-text'>
                     <?php esc_html_e('message context options', 'event_espresso'); ?>
@@ -2683,7 +2683,7 @@ 
                             $checked = ($context === $args['context']) ? 'selected="selected"' : '';
                             ?>
                             <option value="<?php echo esc_attr($context); ?>" <?php echo $checked; ?>>
-                                <?php echo $context_details[ $context ]['label']; // already escaped
+                                <?php echo $context_details[$context]['label']; // already escaped
                                 ?>
                             </option>
                         <?php endforeach;
@@ -3077,7 +3077,7 @@ 
     {
         if (is_array($content)) {
             foreach ($content as $key => $value) {
-                $content[ $key ] = $this->sanitizeMessageTemplateContent($value);
+                $content[$key] = $this->sanitizeMessageTemplateContent($value);
             }
             return $content;
         }
@@ -3115,7 +3115,7 @@ 
 
         $context   = ucwords(str_replace('_', ' ', $context));
         $item_desc = $messenger_label && $message_type_label
-            ? $messenger_label . ' ' . $message_type_label . ' ' . $context . ' '
+            ? $messenger_label.' '.$message_type_label.' '.$context.' '
             : '';
         $item_desc .= 'Message Template';
         return $item_desc;
@@ -3267,7 +3267,7 @@ 
         if ($all) {
             // Checkboxes
             $checkboxes = $this->request->getRequestParam('checkbox', [], 'int', true);
-            if (! empty($checkboxes)) {
+            if ( ! empty($checkboxes)) {
                 // if array has more than one element then success message should be plural.
                 // todo: what about nonce?
                 $success = count($checkboxes) > 1 ? 2 : 1;
@@ -3277,18 +3277,18 @@ 
                     $trashed_or_restored = $trash
                         ? $this->getMtgModel()->delete_by_ID($GRP_ID)
                         : $this->getMtgModel()->restore_by_ID($GRP_ID);
-                    if (! $trashed_or_restored) {
+                    if ( ! $trashed_or_restored) {
                         $success = 0;
                     }
                 }
             } else {
                 // grab single GRP_ID and handle
                 $GRP_ID = $this->request->getRequestParam('id', 0, 'int');
-                if (! empty($GRP_ID)) {
+                if ( ! empty($GRP_ID)) {
                     $trashed_or_restored = $trash
                         ? $this->getMtgModel()->delete_by_ID($GRP_ID)
                         : $this->getMtgModel()->restore_by_ID($GRP_ID);
-                    if (! $trashed_or_restored) {
+                    if ( ! $trashed_or_restored) {
                         $success = 0;
                     }
                 } else {
@@ -3336,7 +3336,7 @@ 
 
         // checkboxes
         $checkboxes = $this->request->getRequestParam('checkbox', [], 'int', true);
-        if (! empty($checkboxes)) {
+        if ( ! empty($checkboxes)) {
             // if array has more than one element then success message should be plural
             $success = count($checkboxes) > 1 ? 2 : 1;
 
@@ -3440,7 +3440,7 @@ 
     protected function _set_m_mt_settings()
     {
         // first if this is already set then lets get out no need to regenerate data.
-        if (! empty($this->_m_mt_settings)) {
+        if ( ! empty($this->_m_mt_settings)) {
             return;
         }
 
@@ -3452,7 +3452,7 @@ 
         // assemble the array for the _tab_text_links helper
 
         foreach ($messengers as $messenger) {
-            $this->_m_mt_settings['messenger_tabs'][ $messenger->name ] = [
+            $this->_m_mt_settings['messenger_tabs'][$messenger->name] = [
                 'label' => ucwords($messenger->label['singular']),
                 'class' => $this->_message_resource_manager->is_messenger_active($messenger->name)
                     ? 'messenger-active'
@@ -3469,7 +3469,7 @@ 
             foreach ($message_types as $message_type) {
                 // first we need to verify that this message type is valid with this messenger. Cause if it isn't then
                 // it shouldn't show in either the inactive OR active metabox.
-                if (! in_array($message_type->name, $message_types_for_messenger, true)) {
+                if ( ! in_array($message_type->name, $message_types_for_messenger, true)) {
                     continue;
                 }
 
@@ -3480,12 +3480,12 @@ 
                     ? 'active'
                     : 'inactive';
 
-                $this->_m_mt_settings['message_type_tabs'][ $messenger->name ][ $a_or_i ][ $message_type->name ] = [
+                $this->_m_mt_settings['message_type_tabs'][$messenger->name][$a_or_i][$message_type->name] = [
                     'label'    => ucwords($message_type->label['singular']),
-                    'class'    => 'message-type-' . $a_or_i,
-                    'slug_id'  => $message_type->name . '-messagetype-' . $messenger->name,
-                    'mt_nonce' => wp_create_nonce($message_type->name . '_nonce'),
-                    'href'     => 'espresso_' . $message_type->name . '_message_type_settings',
+                    'class'    => 'message-type-'.$a_or_i,
+                    'slug_id'  => $message_type->name.'-messagetype-'.$messenger->name,
+                    'mt_nonce' => wp_create_nonce($message_type->name.'_nonce'),
+                    'href'     => 'espresso_'.$message_type->name.'_message_type_settings',
                     'title'    => $a_or_i === 'active'
                         ? esc_html__('Drag this message type to the Inactive window to deactivate', 'event_espresso')
                         : esc_html__('Drag this message type to the messenger to activate', 'event_espresso'),
@@ -3516,25 +3516,25 @@ 
         $fields                                         = $message_type->get_admin_settings_fields();
         $settings_template_args['template_form_fields'] = '';
 
-        if (! empty($fields) && $active) {
+        if ( ! empty($fields) && $active) {
             $existing_settings = $message_type->get_existing_admin_settings($messenger->name);
             foreach ($fields as $fldname => $fldprops) {
-                $field_id                         = $messenger->name . '-' . $message_type->name . '-' . $fldname;
-                $template_form_field[ $field_id ] = [
-                    'name'       => 'message_type_settings[' . $fldname . ']',
+                $field_id                         = $messenger->name.'-'.$message_type->name.'-'.$fldname;
+                $template_form_field[$field_id] = [
+                    'name'       => 'message_type_settings['.$fldname.']',
                     'label'      => $fldprops['label'],
                     'input'      => $fldprops['field_type'],
                     'type'       => $fldprops['value_type'],
                     'required'   => $fldprops['required'],
                     'validation' => $fldprops['validation'],
-                    'value'      => isset($existing_settings[ $fldname ])
-                        ? $existing_settings[ $fldname ]
+                    'value'      => isset($existing_settings[$fldname])
+                        ? $existing_settings[$fldname]
                         : $fldprops['default'],
                     'options'    => isset($fldprops['options'])
                         ? $fldprops['options']
                         : [],
-                    'default'    => isset($existing_settings[ $fldname ])
-                        ? $existing_settings[ $fldname ]
+                    'default'    => isset($existing_settings[$fldname])
+                        ? $existing_settings[$fldname]
                         : $fldprops['default'],
                     'css_class'  => 'no-drag',
                     'format'     => $fldprops['format'],
@@ -3554,15 +3554,15 @@ 
         $settings_template_args['description'] = $message_type->description;
         // we also need some hidden fields
         $hidden_fields = [
-            'message_type_settings[messenger]' . $message_type->name    => [
+            'message_type_settings[messenger]'.$message_type->name    => [
                 'type'  => 'hidden',
                 'value' => $messenger->name,
             ],
-            'message_type_settings[message_type]' . $message_type->name => [
+            'message_type_settings[message_type]'.$message_type->name => [
                 'type'  => 'hidden',
                 'value' => $message_type->name,
             ],
-            'type' . $message_type->name                                => [
+            'type'.$message_type->name                                => [
                 'type'  => 'hidden',
                 'value' => 'message_type',
             ],
@@ -3572,12 +3572,12 @@ 
             $hidden_fields,
             'array'
         );
-        $settings_template_args['show_form']     = empty($settings_template_args['template_form_fields'])
+        $settings_template_args['show_form'] = empty($settings_template_args['template_form_fields'])
             ? ' hidden'
             : '';
 
 
-        $template = EE_MSG_TEMPLATE_PATH . 'ee_msg_mt_settings_content.template.php';
+        $template = EE_MSG_TEMPLATE_PATH.'ee_msg_mt_settings_content.template.php';
         return EEH_Template::display_template($template, $settings_template_args, true);
     }
 
@@ -3605,21 +3605,21 @@ 
 
                 // messenger meta boxes
                 $active         = $selected_messenger === $messenger;
-                $active_mt_tabs = isset($this->_m_mt_settings['message_type_tabs'][ $messenger ]['active'])
-                    ? $this->_m_mt_settings['message_type_tabs'][ $messenger ]['active']
+                $active_mt_tabs = isset($this->_m_mt_settings['message_type_tabs'][$messenger]['active'])
+                    ? $this->_m_mt_settings['message_type_tabs'][$messenger]['active']
                     : '';
 
-                $m_boxes[ $messenger . '_a_box' ] = sprintf(
+                $m_boxes[$messenger.'_a_box'] = sprintf(
                     esc_html__('%s Settings', 'event_espresso'),
                     $tab_array['label']
                 );
 
-                $m_template_args[ $messenger . '_a_box' ] = [
+                $m_template_args[$messenger.'_a_box'] = [
                     'active_message_types'   => ! empty($active_mt_tabs) ? $this->_get_mt_tabs($active_mt_tabs) : '',
                     'inactive_message_types' => isset(
-                        $this->_m_mt_settings['message_type_tabs'][ $messenger ]['inactive']
+                        $this->_m_mt_settings['message_type_tabs'][$messenger]['inactive']
                     )
-                        ? $this->_get_mt_tabs($this->_m_mt_settings['message_type_tabs'][ $messenger ]['inactive'])
+                        ? $this->_get_mt_tabs($this->_m_mt_settings['message_type_tabs'][$messenger]['inactive'])
                         : '',
                     'content'                => $this->_get_messenger_box_content($tab_array['obj']),
                     'hidden'                 => $active ? '' : ' hidden',
@@ -3631,13 +3631,13 @@ 
                 // message type meta boxes
                 // (which is really just the inactive container for each messenger
                 // showing inactive message types for that messenger)
-                $mt_boxes[ $messenger . '_i_box' ]         = esc_html__('Inactive Message Types', 'event_espresso');
-                $mt_template_args[ $messenger . '_i_box' ] = [
+                $mt_boxes[$messenger.'_i_box']         = esc_html__('Inactive Message Types', 'event_espresso');
+                $mt_template_args[$messenger.'_i_box'] = [
                     'active_message_types'   => ! empty($active_mt_tabs) ? $this->_get_mt_tabs($active_mt_tabs) : '',
                     'inactive_message_types' => isset(
-                        $this->_m_mt_settings['message_type_tabs'][ $messenger ]['inactive']
+                        $this->_m_mt_settings['message_type_tabs'][$messenger]['inactive']
                     )
-                        ? $this->_get_mt_tabs($this->_m_mt_settings['message_type_tabs'][ $messenger ]['inactive'])
+                        ? $this->_get_mt_tabs($this->_m_mt_settings['message_type_tabs'][$messenger]['inactive'])
                         : '',
                     'hidden'                 => $active ? '' : ' hidden',
                     'hide_on_message'        => $hide_on_message,
@@ -3650,14 +3650,14 @@ 
 
 
         // register messenger metaboxes
-        $m_template_path = EE_MSG_TEMPLATE_PATH . 'ee_msg_details_messenger_mt_meta_box.template.php';
+        $m_template_path = EE_MSG_TEMPLATE_PATH.'ee_msg_details_messenger_mt_meta_box.template.php';
         foreach ($m_boxes as $box => $label) {
-            $callback_args = ['template_path' => $m_template_path, 'template_args' => $m_template_args[ $box ]];
+            $callback_args = ['template_path' => $m_template_path, 'template_args' => $m_template_args[$box]];
             $msgr          = str_replace('_a_box', '', $box);
             add_meta_box(
-                'espresso_' . $msgr . '_settings',
+                'espresso_'.$msgr.'_settings',
                 $label,
-                function ($post, $metabox) {
+                function($post, $metabox) {
                     EEH_Template::display_template(
                         $metabox['args']['template_path'],
                         $metabox['args']['template_args']
@@ -3671,17 +3671,17 @@ 
         }
 
         // register message type metaboxes
-        $mt_template_path = EE_MSG_TEMPLATE_PATH . 'ee_msg_details_messenger_meta_box.template.php';
+        $mt_template_path = EE_MSG_TEMPLATE_PATH.'ee_msg_details_messenger_meta_box.template.php';
         foreach ($mt_boxes as $box => $label) {
             $callback_args = [
                 'template_path' => $mt_template_path,
-                'template_args' => $mt_template_args[ $box ],
+                'template_args' => $mt_template_args[$box],
             ];
-            $mt            = str_replace('_i_box', '', $box);
+            $mt = str_replace('_i_box', '', $box);
             add_meta_box(
-                'espresso_' . $mt . '_inactive_mts',
+                'espresso_'.$mt.'_inactive_mts',
                 $label,
-                function ($post, $metabox) {
+                function($post, $metabox) {
                     EEH_Template::display_template(
                         $metabox['args']['template_path'],
                         $metabox['args']['template_args']
@@ -3826,7 +3826,7 @@ 
             if ($form->is_valid()) {
                 $valid_data = $form->valid_data();
                 foreach ($valid_data as $property => $value) {
-                    $setter = 'set_' . $property;
+                    $setter = 'set_'.$property;
                     if (method_exists($network_config, $setter)) {
                         $network_config->{$setter}($value);
                     } elseif (
@@ -3862,7 +3862,7 @@ 
     protected function _get_mt_tabs($tab_array)
     {
         $tab_array = (array) $tab_array;
-        $template  = EE_MSG_TEMPLATE_PATH . 'ee_msg_details_mt_settings_tab_item.template.php';
+        $template  = EE_MSG_TEMPLATE_PATH.'ee_msg_details_mt_settings_tab_item.template.php';
         $tabs      = '';
 
         foreach ($tab_array as $tab) {
@@ -3890,20 +3890,20 @@ 
         $settings_template_args['active'] = $this->_message_resource_manager->is_messenger_active($messenger->name);
 
 
-        if (! empty($fields)) {
+        if ( ! empty($fields)) {
             $existing_settings = $messenger->get_existing_admin_settings();
 
             foreach ($fields as $fldname => $fldprops) {
-                $field_id                         = $messenger->name . '-' . $fldname;
-                $template_form_field[ $field_id ] = [
-                    'name'       => 'messenger_settings[' . $field_id . ']',
+                $field_id                         = $messenger->name.'-'.$fldname;
+                $template_form_field[$field_id] = [
+                    'name'       => 'messenger_settings['.$field_id.']',
                     'label'      => $fldprops['label'],
                     'input'      => $fldprops['field_type'],
                     'type'       => $fldprops['value_type'],
                     'required'   => $fldprops['required'],
                     'validation' => $fldprops['validation'],
-                    'value'      => isset($existing_settings[ $field_id ])
-                        ? $existing_settings[ $field_id ]
+                    'value'      => isset($existing_settings[$field_id])
+                        ? $existing_settings[$field_id]
                         : $fldprops['default'],
                     'css_class'  => '',
                     'format'     => $fldprops['format'],
@@ -3918,20 +3918,20 @@ 
 
         // we also need some hidden fields
         $settings_template_args['hidden_fields'] = [
-            'messenger_settings[messenger]' . $messenger->name => [
+            'messenger_settings[messenger]'.$messenger->name => [
                 'type'  => 'hidden',
                 'value' => $messenger->name,
             ],
-            'type' . $messenger->name                          => [
+            'type'.$messenger->name                          => [
                 'type'  => 'hidden',
                 'value' => 'messenger',
             ],
         ];
 
         // make sure any active message types that are existing are included in the hidden fields
-        if (isset($this->_m_mt_settings['message_type_tabs'][ $messenger->name ]['active'])) {
-            foreach ($this->_m_mt_settings['message_type_tabs'][ $messenger->name ]['active'] as $mt => $values) {
-                $settings_template_args['hidden_fields'][ 'messenger_settings[message_types][' . $mt . ']' ] = [
+        if (isset($this->_m_mt_settings['message_type_tabs'][$messenger->name]['active'])) {
+            foreach ($this->_m_mt_settings['message_type_tabs'][$messenger->name]['active'] as $mt => $values) {
+                $settings_template_args['hidden_fields']['messenger_settings[message_types]['.$mt.']'] = [
                     'type'  => 'hidden',
                     'value' => $mt,
                 ];
@@ -3941,7 +3941,7 @@ 
             $settings_template_args['hidden_fields'],
             'array'
         );
-        $active                                  =
+        $active =
             $this->_message_resource_manager->is_messenger_active($messenger->name);
 
         $settings_template_args['messenger']           = $messenger->name;
@@ -3961,9 +3961,9 @@ 
 
 
         $settings_template_args['on_off_action'] = $active ? 'messenger-off' : 'messenger-on';
-        $settings_template_args['nonce']         = wp_create_nonce('activate_' . $messenger->name . '_toggle_nonce');
+        $settings_template_args['nonce']         = wp_create_nonce('activate_'.$messenger->name.'_toggle_nonce');
         $settings_template_args['on_off_status'] = $active;
-        $template                                = EE_MSG_TEMPLATE_PATH . 'ee_msg_m_settings_content.template.php';
+        $template                                = EE_MSG_TEMPLATE_PATH.'ee_msg_m_settings_content.template.php';
         return EEH_Template::display_template(
             $template,
             $settings_template_args,
@@ -3988,7 +3988,7 @@ 
         $this->_prep_default_response_for_messenger_or_message_type_toggle();
         // let's check that we have required data
 
-        if (! $this->_active_messenger_name) {
+        if ( ! $this->_active_messenger_name) {
             EE_Error::add_error(
                 esc_html__('Messenger name needed to toggle activation. None given', 'event_espresso'),
                 __FILE__,
@@ -4006,7 +4006,7 @@ 
 
 
         $status = $this->request->getRequestParam('status');
-        if (! $status) {
+        if ( ! $status) {
             EE_Error::add_error(
                 esc_html__(
                     'Messenger status needed to know whether activation or deactivation is happening. No status is given',
@@ -4063,7 +4063,7 @@ 
         $this->_prep_default_response_for_messenger_or_message_type_toggle();
 
         // let's make sure we have the necessary data
-        if (! $this->_active_message_type_name) {
+        if ( ! $this->_active_message_type_name) {
             EE_Error::add_error(
                 esc_html__('Message Type name needed to toggle activation. None given', 'event_espresso'),
                 __FILE__,
@@ -4073,7 +4073,7 @@ 
             $success = false;
         }
 
-        if (! $this->_active_messenger_name) {
+        if ( ! $this->_active_messenger_name) {
             EE_Error::add_error(
                 esc_html__('Messenger name needed to toggle activation. None given', 'event_espresso'),
                 __FILE__,
@@ -4084,7 +4084,7 @@ 
         }
 
         $status = $this->request->getRequestParam('status');
-        if (! $status) {
+        if ( ! $status) {
             EE_Error::add_error(
                 esc_html__(
                     'Messenger status needed to know whether activation or deactivation is happening. No status is given',
@@ -4296,7 +4296,7 @@ 
         EE_Message_Type $message_type = null
     ) {
         // if $messenger isn't a valid messenger object then get out.
-        if (! $messenger instanceof EE_Messenger) {
+        if ( ! $messenger instanceof EE_Messenger) {
             EE_Error::add_error(
                 esc_html__('The messenger being activated is not a valid messenger', 'event_espresso'),
                 __FILE__,
@@ -4350,7 +4350,7 @@ 
             // message types after the activation process.  However its possible some messengers don't HAVE any default_message_types
             // in which case we just give a success message for the messenger being successfully activated.
         } else {
-            if (! $messenger->get_default_message_types()) {
+            if ( ! $messenger->get_default_message_types()) {
                 // messenger doesn't have any default message types so still a success.
                 EE_Error::add_success(
                     sprintf(
@@ -4406,7 +4406,7 @@ 
         EE_Error::overwrite_success();
 
         // if $messenger isn't a valid messenger object then get out.
-        if (! $messenger instanceof EE_Messenger) {
+        if ( ! $messenger instanceof EE_Messenger) {
             EE_Error::add_error(
                 esc_html__('The messenger being deactivated is not a valid messenger', 'event_espresso'),
                 __FILE__,
@@ -4476,7 +4476,7 @@ 
      */
     public function update_mt_form()
     {
-        if (! $this->_active_messenger_name || ! $this->_active_message_type_name) {
+        if ( ! $this->_active_messenger_name || ! $this->_active_message_type_name) {
             EE_Error::add_error(
                 esc_html__('Require message type or messenger to send an updated form', 'event_espresso'),
                 __FILE__,
@@ -4487,7 +4487,7 @@ 
         }
 
         $message_types = $this->get_installed_message_types();
-        $message_type  = $message_types[ $this->_active_message_type_name ];
+        $message_type  = $message_types[$this->_active_message_type_name];
         $messenger     = $this->_message_resource_manager->get_active_messenger($this->_active_messenger_name);
         $content       = $this->_message_type_settings_content($message_type, $messenger, true);
 
@@ -4506,7 +4506,7 @@ 
     public function save_settings()
     {
         $type = $this->request->getRequestParam('type');
-        if (! $type) {
+        if ( ! $type) {
             EE_Error::add_error(
                 esc_html__(
                     'Cannot save settings because type is unknown (messenger settings or message type settings?)',

core/EE_Config.core.php

Indentation +3215 added lines, -3215 removed lines

@@ -19,2546 +19,2546 @@ 
 final class EE_Config implements ResettableInterface
 {
 
-    const OPTION_NAME = 'ee_config';
-
-    const LOG_NAME = 'ee_config_log';
-
-    const LOG_LENGTH = 100;
-
-    const ADDON_OPTION_NAMES = 'ee_config_option_names';
-
-    /**
-     *    instance of the EE_Config object
-     *
-     * @var    EE_Config $_instance
-     * @access    private
-     */
-    private static $_instance;
-
-    /**
-     * @var boolean $_logging_enabled
-     */
-    private static $_logging_enabled = false;
-
-    /**
-     * @var LegacyShortcodesManager $legacy_shortcodes_manager
-     */
-    private $legacy_shortcodes_manager;
-
-    /**
-     * An StdClass whose property names are addon slugs,
-     * and values are their config classes
-     *
-     * @var StdClass
-     */
-    public $addons;
-
-    /**
-     * @var EE_Admin_Config
-     */
-    public $admin;
-
-    /**
-     * @var EE_Core_Config
-     */
-    public $core;
-
-    /**
-     * @var EE_Currency_Config
-     */
-    public $currency;
-
-    /**
-     * @var EE_Organization_Config
-     */
-    public $organization;
-
-    /**
-     * @var EE_Registration_Config
-     */
-    public $registration;
-
-    /**
-     * @var EE_Template_Config
-     */
-    public $template_settings;
-
-    /**
-     * Holds EE environment values.
-     *
-     * @var EE_Environment_Config
-     */
-    public $environment;
-
-    /**
-     * settings pertaining to Google maps
-     *
-     * @var EE_Map_Config
-     */
-    public $map_settings;
-
-    /**
-     * settings pertaining to Taxes
-     *
-     * @var EE_Tax_Config
-     */
-    public $tax_settings;
-
-    /**
-     * Settings pertaining to global messages settings.
-     *
-     * @var EE_Messages_Config
-     */
-    public $messages;
-
-    /**
-     * @deprecated
-     * @var EE_Gateway_Config
-     */
-    public $gateway;
-
-    /**
-     * @var    array $_addon_option_names
-     * @access    private
-     */
-    private $_addon_option_names = array();
-
-    /**
-     * @var    array $_module_route_map
-     * @access    private
-     */
-    private static $_module_route_map = array();
-
-    /**
-     * @var    array $_module_forward_map
-     * @access    private
-     */
-    private static $_module_forward_map = array();
-
-    /**
-     * @var    array $_module_view_map
-     * @access    private
-     */
-    private static $_module_view_map = array();
-
-
-    /**
-     * @singleton method used to instantiate class object
-     * @access    public
-     * @return EE_Config instance
-     */
-    public static function instance()
-    {
-        // check if class object is instantiated, and instantiated properly
-        if (! self::$_instance instanceof EE_Config) {
-            self::$_instance = new self();
-        }
-        return self::$_instance;
-    }
-
-
-    /**
-     * Resets the config
-     *
-     * @param bool    $hard_reset    if TRUE, sets EE_CONFig back to its original settings in the database. If FALSE
-     *                               (default) leaves the database alone, and merely resets the EE_Config object to
-     *                               reflect its state in the database
-     * @param boolean $reinstantiate if TRUE (default) call instance() and return it. Otherwise, just leave
-     *                               $_instance as NULL. Useful in case you want to forget about the old instance on
-     *                               EE_Config, but might not be ready to instantiate EE_Config currently (eg if the
-     *                               site was put into maintenance mode)
-     * @return EE_Config
-     */
-    public static function reset($hard_reset = false, $reinstantiate = true)
-    {
-        if (self::$_instance instanceof EE_Config) {
-            if ($hard_reset) {
-                self::$_instance->legacy_shortcodes_manager = null;
-                self::$_instance->_addon_option_names = array();
-                self::$_instance->_initialize_config();
-                self::$_instance->update_espresso_config();
-            }
-            self::$_instance->update_addon_option_names();
-        }
-        self::$_instance = null;
-        // we don't need to reset the static properties imo because those should
-        // only change when a module is added or removed. Currently we don't
-        // support removing a module during a request when it previously existed
-        if ($reinstantiate) {
-            return self::instance();
-        } else {
-            return null;
-        }
-    }
-
-
-    /**
-     *    class constructor
-     *
-     * @access    private
-     */
-    private function __construct()
-    {
-        do_action('AHEE__EE_Config__construct__begin', $this);
-        EE_Config::$_logging_enabled = apply_filters('FHEE__EE_Config___construct__logging_enabled', false);
-        // setup empty config classes
-        $this->_initialize_config();
-        // load existing EE site settings
-        $this->_load_core_config();
-        // confirm everything loaded correctly and set filtered defaults if not
-        $this->_verify_config();
-        //  register shortcodes and modules
-        add_action(
-            'AHEE__EE_System__register_shortcodes_modules_and_widgets',
-            array($this, 'register_shortcodes_and_modules'),
-            999
-        );
-        //  initialize shortcodes and modules
-        add_action('AHEE__EE_System__core_loaded_and_ready', array($this, 'initialize_shortcodes_and_modules'));
-        // register widgets
-        add_action('widgets_init', array($this, 'widgets_init'), 10);
-        // shutdown
-        add_action('shutdown', array($this, 'shutdown'), 10);
-        // construct__end hook
-        do_action('AHEE__EE_Config__construct__end', $this);
-        // hardcoded hack
-        $this->template_settings->current_espresso_theme = 'Espresso_Arabica_2014';
-    }
-
-
-    /**
-     * @return boolean
-     */
-    public static function logging_enabled()
-    {
-        return self::$_logging_enabled;
-    }
-
-
-    /**
-     * use to get the current theme if needed from static context
-     *
-     * @return string current theme set.
-     */
-    public static function get_current_theme()
-    {
-        return isset(self::$_instance->template_settings->current_espresso_theme)
-            ? self::$_instance->template_settings->current_espresso_theme : 'Espresso_Arabica_2014';
-    }
-
-
-    /**
-     *        _initialize_config
-     *
-     * @access private
-     * @return void
-     */
-    private function _initialize_config()
-    {
-        EE_Config::trim_log();
-        // set defaults
-        $this->_addon_option_names = get_option(EE_Config::ADDON_OPTION_NAMES, array());
-        $this->addons = new stdClass();
-        // set _module_route_map
-        EE_Config::$_module_route_map = array();
-        // set _module_forward_map
-        EE_Config::$_module_forward_map = array();
-        // set _module_view_map
-        EE_Config::$_module_view_map = array();
-    }
-
-
-    /**
-     *        load core plugin configuration
-     *
-     * @access private
-     * @return void
-     */
-    private function _load_core_config()
-    {
-        // load_core_config__start hook
-        do_action('AHEE__EE_Config___load_core_config__start', $this);
-        $espresso_config = $this->get_espresso_config();
-        foreach ($espresso_config as $config => $settings) {
-            // load_core_config__start hook
-            $settings = apply_filters(
-                'FHEE__EE_Config___load_core_config__config_settings',
-                $settings,
-                $config,
-                $this
-            );
-            if (is_object($settings) && property_exists($this, $config)) {
-                $this->{$config} = apply_filters('FHEE__EE_Config___load_core_config__' . $config, $settings);
-                // call configs populate method to ensure any defaults are set for empty values.
-                if (method_exists($settings, 'populate')) {
-                    $this->{$config}->populate();
-                }
-                if (method_exists($settings, 'do_hooks')) {
-                    $this->{$config}->do_hooks();
-                }
-            }
-        }
-        if (apply_filters('FHEE__EE_Config___load_core_config__update_espresso_config', false)) {
-            $this->update_espresso_config();
-        }
-        // load_core_config__end hook
-        do_action('AHEE__EE_Config___load_core_config__end', $this);
-    }
-
-
-    /**
-     *    _verify_config
-     *
-     * @access    protected
-     * @return    void
-     */
-    protected function _verify_config()
-    {
-        $this->core = $this->core instanceof EE_Core_Config
-            ? $this->core
-            : new EE_Core_Config();
-        $this->core = apply_filters('FHEE__EE_Config___initialize_config__core', $this->core);
-        $this->organization = $this->organization instanceof EE_Organization_Config
-            ? $this->organization
-            : new EE_Organization_Config();
-        $this->organization = apply_filters(
-            'FHEE__EE_Config___initialize_config__organization',
-            $this->organization
-        );
-        $this->currency = $this->currency instanceof EE_Currency_Config
-            ? $this->currency
-            : new EE_Currency_Config();
-        $this->currency = apply_filters('FHEE__EE_Config___initialize_config__currency', $this->currency);
-        $this->registration = $this->registration instanceof EE_Registration_Config
-            ? $this->registration
-            : new EE_Registration_Config();
-        $this->registration = apply_filters(
-            'FHEE__EE_Config___initialize_config__registration',
-            $this->registration
-        );
-        $this->admin = $this->admin instanceof EE_Admin_Config
-            ? $this->admin
-            : new EE_Admin_Config();
-        $this->admin = apply_filters('FHEE__EE_Config___initialize_config__admin', $this->admin);
-        $this->template_settings = $this->template_settings instanceof EE_Template_Config
-            ? $this->template_settings
-            : new EE_Template_Config();
-        $this->template_settings = apply_filters(
-            'FHEE__EE_Config___initialize_config__template_settings',
-            $this->template_settings
-        );
-        $this->map_settings = $this->map_settings instanceof EE_Map_Config
-            ? $this->map_settings
-            : new EE_Map_Config();
-        $this->map_settings = apply_filters(
-            'FHEE__EE_Config___initialize_config__map_settings',
-            $this->map_settings
-        );
-        $this->environment = $this->environment instanceof EE_Environment_Config
-            ? $this->environment
-            : new EE_Environment_Config();
-        $this->environment = apply_filters(
-            'FHEE__EE_Config___initialize_config__environment',
-            $this->environment
-        );
-        $this->tax_settings = $this->tax_settings instanceof EE_Tax_Config
-            ? $this->tax_settings
-            : new EE_Tax_Config();
-        $this->tax_settings = apply_filters(
-            'FHEE__EE_Config___initialize_config__tax_settings',
-            $this->tax_settings
-        );
-        $this->messages = apply_filters('FHEE__EE_Config__initialize_config__messages', $this->messages);
-        $this->messages = $this->messages instanceof EE_Messages_Config
-            ? $this->messages
-            : new EE_Messages_Config();
-        $this->gateway = $this->gateway instanceof EE_Gateway_Config
-            ? $this->gateway
-            : new EE_Gateway_Config();
-        $this->gateway = apply_filters('FHEE__EE_Config___initialize_config__gateway', $this->gateway);
-        $this->legacy_shortcodes_manager = null;
-    }
-
-
-    /**
-     *    get_espresso_config
-     *
-     * @access    public
-     * @return    array of espresso config stuff
-     */
-    public function get_espresso_config()
-    {
-        // grab espresso configuration
-        return apply_filters(
-            'FHEE__EE_Config__get_espresso_config__CFG',
-            get_option(EE_Config::OPTION_NAME, array())
-        );
-    }
-
-
-    /**
-     *    double_check_config_comparison
-     *
-     * @access    public
-     * @param string $option
-     * @param        $old_value
-     * @param        $value
-     */
-    public function double_check_config_comparison($option = '', $old_value, $value)
-    {
-        // make sure we're checking the ee config
-        if ($option === EE_Config::OPTION_NAME) {
-            // run a loose comparison of the old value against the new value for type and properties,
-            // but NOT exact instance like WP update_option does (ie: NOT type safe comparison)
-            if ($value != $old_value) {
-                // if they are NOT the same, then remove the hook,
-                // which means the subsequent update results will be based solely on the update query results
-                // the reason we do this is because, as stated above,
-                // WP update_option performs an exact instance comparison (===) on any update values passed to it
-                // this happens PRIOR to serialization and any subsequent update.
-                // If values are found to match their previous old value,
-                // then WP bails before performing any update.
-                // Since we are passing the EE_Config object, it is comparing the EXACT instance of the saved version
-                // it just pulled from the db, with the one being passed to it (which will not match).
-                // HOWEVER, once the object is serialized and passed off to MySQL to update,
-                // MySQL MAY ALSO NOT perform the update because
-                // the string it sees in the db looks the same as the new one it has been passed!!!
-                // This results in the query returning an "affected rows" value of ZERO,
-                // which gets returned immediately by WP update_option and looks like an error.
-                remove_action('update_option', array($this, 'check_config_updated'));
-            }
-        }
-    }
-
-
-    /**
-     *    update_espresso_config
-     *
-     * @access   public
-     */
-    protected function _reset_espresso_addon_config()
-    {
-        $this->_addon_option_names = array();
-        foreach ($this->addons as $addon_name => $addon_config_obj) {
-            $addon_config_obj = maybe_unserialize($addon_config_obj);
-            if ($addon_config_obj instanceof EE_Config_Base) {
-                $this->update_config('addons', $addon_name, $addon_config_obj, false);
-            }
-            $this->addons->{$addon_name} = null;
-        }
-    }
-
-
-    /**
-     *    update_espresso_config
-     *
-     * @access   public
-     * @param   bool $add_success
-     * @param   bool $add_error
-     * @return   bool
-     */
-    public function update_espresso_config($add_success = false, $add_error = true)
-    {
-        // don't allow config updates during WP heartbeats
-        /** @var RequestInterface $request */
-        $request = LoaderFactory::getLoader()->getShared(RequestInterface::class);
-        if ($request->isWordPressHeartbeat()) {
-            return false;
-        }
-        // commented out the following re: https://events.codebasehq.com/projects/event-espresso/tickets/8197
-        // $clone = clone( self::$_instance );
-        // self::$_instance = NULL;
-        do_action('AHEE__EE_Config__update_espresso_config__begin', $this);
-        $this->_reset_espresso_addon_config();
-        // hook into update_option because that happens AFTER the ( $value === $old_value ) conditional
-        // but BEFORE the actual update occurs
-        add_action('update_option', array($this, 'double_check_config_comparison'), 1, 3);
-        // don't want to persist legacy_shortcodes_manager, but don't want to lose it either
-        $legacy_shortcodes_manager = $this->legacy_shortcodes_manager;
-        $this->legacy_shortcodes_manager = null;
-        // now update "ee_config"
-        $saved = update_option(EE_Config::OPTION_NAME, $this);
-        $this->legacy_shortcodes_manager = $legacy_shortcodes_manager;
-        EE_Config::log(EE_Config::OPTION_NAME);
-        // if not saved... check if the hook we just added still exists;
-        // if it does, it means one of two things:
-        // that update_option bailed at the($value === $old_value) conditional,
-        // or...
-        // the db update query returned 0 rows affected
-        // (probably because the data  value was the same from it's perspective)
-        // so the existence of the hook means that a negative result from update_option is NOT an error,
-        // but just means no update occurred, so don't display an error to the user.
-        // BUT... if update_option returns FALSE, AND the hook is missing,
-        // then it means that something truly went wrong
-        $saved = ! $saved ? has_action('update_option', array($this, 'double_check_config_comparison')) : $saved;
-        // remove our action since we don't want it in the system anymore
-        remove_action('update_option', array($this, 'double_check_config_comparison'), 1);
-        do_action('AHEE__EE_Config__update_espresso_config__end', $this, $saved);
-        // self::$_instance = $clone;
-        // unset( $clone );
-        // if config remains the same or was updated successfully
-        if ($saved) {
-            if ($add_success) {
-                EE_Error::add_success(
-                    esc_html__('The Event Espresso Configuration Settings have been successfully updated.', 'event_espresso'),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-            }
-            return true;
-        } else {
-            if ($add_error) {
-                EE_Error::add_error(
-                    esc_html__('The Event Espresso Configuration Settings were not updated.', 'event_espresso'),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-            }
-            return false;
-        }
-    }
-
-
-    /**
-     *    _verify_config_params
-     *
-     * @access    private
-     * @param    string         $section
-     * @param    string         $name
-     * @param    string         $config_class
-     * @param    EE_Config_Base $config_obj
-     * @param    array          $tests_to_run
-     * @param    bool           $display_errors
-     * @return    bool    TRUE on success, FALSE on fail
-     */
-    private function _verify_config_params(
-        $section = '',
-        $name = '',
-        $config_class = '',
-        $config_obj = null,
-        $tests_to_run = array(1, 2, 3, 4, 5, 6, 7, 8),
-        $display_errors = true
-    ) {
-        try {
-            foreach ($tests_to_run as $test) {
-                switch ($test) {
-                    // TEST #1 : check that section was set
-                    case 1:
-                        if (empty($section)) {
-                            if ($display_errors) {
-                                throw new EE_Error(
-                                    sprintf(
-                                        esc_html__(
-                                            'No configuration section has been provided while attempting to save "%s".',
-                                            'event_espresso'
-                                        ),
-                                        $config_class
-                                    )
-                                );
-                            }
-                            return false;
-                        }
-                        break;
-                    // TEST #2 : check that settings section exists
-                    case 2:
-                        if (! isset($this->{$section})) {
-                            if ($display_errors) {
-                                throw new EE_Error(
-                                    sprintf(
-                                        esc_html__('The "%s" configuration section does not exist.', 'event_espresso'),
-                                        $section
-                                    )
-                                );
-                            }
-                            return false;
-                        }
-                        break;
-                    // TEST #3 : check that section is the proper format
-                    case 3:
-                        if (
-                            ! ($this->{$section} instanceof EE_Config_Base || $this->{$section} instanceof stdClass)
-                        ) {
-                            if ($display_errors) {
-                                throw new EE_Error(
-                                    sprintf(
-                                        esc_html__(
-                                            'The "%s" configuration settings have not been formatted correctly.',
-                                            'event_espresso'
-                                        ),
-                                        $section
-                                    )
-                                );
-                            }
-                            return false;
-                        }
-                        break;
-                    // TEST #4 : check that config section name has been set
-                    case 4:
-                        if (empty($name)) {
-                            if ($display_errors) {
-                                throw new EE_Error(
-                                    esc_html__(
-                                        'No name has been provided for the specific configuration section.',
-                                        'event_espresso'
-                                    )
-                                );
-                            }
-                            return false;
-                        }
-                        break;
-                    // TEST #5 : check that a config class name has been set
-                    case 5:
-                        if (empty($config_class)) {
-                            if ($display_errors) {
-                                throw new EE_Error(
-                                    esc_html__(
-                                        'No class name has been provided for the specific configuration section.',
-                                        'event_espresso'
-                                    )
-                                );
-                            }
-                            return false;
-                        }
-                        break;
-                    // TEST #6 : verify config class is accessible
-                    case 6:
-                        if (! class_exists($config_class)) {
-                            if ($display_errors) {
-                                throw new EE_Error(
-                                    sprintf(
-                                        esc_html__(
-                                            'The "%s" class does not exist. Please ensure that an autoloader has been set for it.',
-                                            'event_espresso'
-                                        ),
-                                        $config_class
-                                    )
-                                );
-                            }
-                            return false;
-                        }
-                        break;
-                    // TEST #7 : check that config has even been set
-                    case 7:
-                        if (! isset($this->{$section}->{$name})) {
-                            if ($display_errors) {
-                                throw new EE_Error(
-                                    sprintf(
-                                        esc_html__('No configuration has been set for "%1$s->%2$s".', 'event_espresso'),
-                                        $section,
-                                        $name
-                                    )
-                                );
-                            }
-                            return false;
-                        } else {
-                            // and make sure it's not serialized
-                            $this->{$section}->{$name} = maybe_unserialize($this->{$section}->{$name});
-                        }
-                        break;
-                    // TEST #8 : check that config is the requested type
-                    case 8:
-                        if (! $this->{$section}->{$name} instanceof $config_class) {
-                            if ($display_errors) {
-                                throw new EE_Error(
-                                    sprintf(
-                                        esc_html__(
-                                            'The configuration for "%1$s->%2$s" is not of the "%3$s" class.',
-                                            'event_espresso'
-                                        ),
-                                        $section,
-                                        $name,
-                                        $config_class
-                                    )
-                                );
-                            }
-                            return false;
-                        }
-                        break;
-                    // TEST #9 : verify config object
-                    case 9:
-                        if (! $config_obj instanceof EE_Config_Base) {
-                            if ($display_errors) {
-                                throw new EE_Error(
-                                    sprintf(
-                                        esc_html__('The "%s" class is not an instance of EE_Config_Base.', 'event_espresso'),
-                                        print_r($config_obj, true)
-                                    )
-                                );
-                            }
-                            return false;
-                        }
-                        break;
-                }
-            }
-        } catch (EE_Error $e) {
-            $e->get_error();
-        }
-        // you have successfully run the gauntlet
-        return true;
-    }
-
-
-    /**
-     *    _generate_config_option_name
-     *
-     * @access        protected
-     * @param        string $section
-     * @param        string $name
-     * @return        string
-     */
-    private function _generate_config_option_name($section = '', $name = '')
-    {
-        return 'ee_config-' . strtolower($section . '-' . str_replace(array('EE_', 'EED_'), '', $name));
-    }
-
-
-    /**
-     *    _set_config_class
-     * ensures that a config class is set, either from a passed config class or one generated from the config name
-     *
-     * @access    private
-     * @param    string $config_class
-     * @param    string $name
-     * @return    string
-     */
-    private function _set_config_class($config_class = '', $name = '')
-    {
-        return ! empty($config_class)
-            ? $config_class
-            : str_replace(' ', '_', ucwords(str_replace('_', ' ', $name))) . '_Config';
-    }
-
-
-    /**
-     *    set_config
-     *
-     * @access    protected
-     * @param    string         $section
-     * @param    string         $name
-     * @param    string         $config_class
-     * @param    EE_Config_Base $config_obj
-     * @return    EE_Config_Base
-     */
-    public function set_config($section = '', $name = '', $config_class = '', EE_Config_Base $config_obj = null)
-    {
-        // ensure config class is set to something
-        $config_class = $this->_set_config_class($config_class, $name);
-        // run tests 1-4, 6, and 7 to verify all config params are set and valid
-        if (! $this->_verify_config_params($section, $name, $config_class, null, array(1, 2, 3, 4, 5, 6))) {
-            return null;
-        }
-        $config_option_name = $this->_generate_config_option_name($section, $name);
-        // if the config option name hasn't been added yet to the list of option names we're tracking, then do so now
-        if (! isset($this->_addon_option_names[ $config_option_name ])) {
-            $this->_addon_option_names[ $config_option_name ] = $config_class;
-            $this->update_addon_option_names();
-        }
-        // verify the incoming config object but suppress errors
-        if (! $this->_verify_config_params($section, $name, $config_class, $config_obj, array(9), false)) {
-            $config_obj = new $config_class();
-        }
-        if (get_option($config_option_name)) {
-            EE_Config::log($config_option_name);
-            update_option($config_option_name, $config_obj);
-            $this->{$section}->{$name} = $config_obj;
-            return $this->{$section}->{$name};
-        } else {
-            // create a wp-option for this config
-            if (add_option($config_option_name, $config_obj, '', 'no')) {
-                $this->{$section}->{$name} = maybe_unserialize($config_obj);
-                return $this->{$section}->{$name};
-            } else {
-                EE_Error::add_error(
-                    sprintf(esc_html__('The "%s" could not be saved to the database.', 'event_espresso'), $config_class),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-                return null;
-            }
-        }
-    }
-
-
-    /**
-     *    update_config
-     * Important: the config object must ALREADY be set, otherwise this will produce an error.
-     *
-     * @access    public
-     * @param    string                $section
-     * @param    string                $name
-     * @param    EE_Config_Base|string $config_obj
-     * @param    bool                  $throw_errors
-     * @return    bool
-     */
-    public function update_config($section = '', $name = '', $config_obj = '', $throw_errors = true)
-    {
-        // don't allow config updates during WP heartbeats
-        /** @var RequestInterface $request */
-        $request = LoaderFactory::getLoader()->getShared(RequestInterface::class);
-        if ($request->isWordPressHeartbeat()) {
-            return false;
-        }
-        $config_obj = maybe_unserialize($config_obj);
-        // get class name of the incoming object
-        $config_class = get_class($config_obj);
-        // run tests 1-5 and 9 to verify config
-        if (
-            ! $this->_verify_config_params(
-                $section,
-                $name,
-                $config_class,
-                $config_obj,
-                array(1, 2, 3, 4, 7, 9)
-            )
-        ) {
-            return false;
-        }
-        $config_option_name = $this->_generate_config_option_name($section, $name);
-        // check if config object has been added to db by seeing if config option name is in $this->_addon_option_names array
-        if (! isset($this->_addon_option_names[ $config_option_name ])) {
-            // save new config to db
-            if ($this->set_config($section, $name, $config_class, $config_obj)) {
-                return true;
-            }
-        } else {
-            // first check if the record already exists
-            $existing_config = get_option($config_option_name);
-            $config_obj = serialize($config_obj);
-            // just return if db record is already up to date (NOT type safe comparison)
-            if ($existing_config == $config_obj) {
-                $this->{$section}->{$name} = $config_obj;
-                return true;
-            } elseif (update_option($config_option_name, $config_obj)) {
-                EE_Config::log($config_option_name);
-                // update wp-option for this config class
-                $this->{$section}->{$name} = $config_obj;
-                return true;
-            } elseif ($throw_errors) {
-                EE_Error::add_error(
-                    sprintf(
-                        esc_html__(
-                            'The "%1$s" object stored at"%2$s" was not successfully updated in the database.',
-                            'event_espresso'
-                        ),
-                        $config_class,
-                        'EE_Config->' . $section . '->' . $name
-                    ),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-            }
-        }
-        return false;
-    }
-
-
-    /**
-     *    get_config
-     *
-     * @access    public
-     * @param    string $section
-     * @param    string $name
-     * @param    string $config_class
-     * @return    mixed EE_Config_Base | NULL
-     */
-    public function get_config($section = '', $name = '', $config_class = '')
-    {
-        // ensure config class is set to something
-        $config_class = $this->_set_config_class($config_class, $name);
-        // run tests 1-4, 6 and 7 to verify that all params have been set
-        if (! $this->_verify_config_params($section, $name, $config_class, null, array(1, 2, 3, 4, 5, 6))) {
-            return null;
-        }
-        // now test if the requested config object exists, but suppress errors
-        if ($this->_verify_config_params($section, $name, $config_class, null, array(7, 8), false)) {
-            // config already exists, so pass it back
-            return $this->{$section}->{$name};
-        }
-        // load config option from db if it exists
-        $config_obj = $this->get_config_option($this->_generate_config_option_name($section, $name));
-        // verify the newly retrieved config object, but suppress errors
-        if ($this->_verify_config_params($section, $name, $config_class, $config_obj, array(9), false)) {
-            // config is good, so set it and pass it back
-            $this->{$section}->{$name} = $config_obj;
-            return $this->{$section}->{$name};
-        }
-        // oops! $config_obj is not already set and does not exist in the db, so create a new one
-        $config_obj = $this->set_config($section, $name, $config_class);
-        // verify the newly created config object
-        if ($this->_verify_config_params($section, $name, $config_class, $config_obj, array(9))) {
-            return $this->{$section}->{$name};
-        } else {
-            EE_Error::add_error(
-                sprintf(esc_html__('The "%s" could not be retrieved from the database.', 'event_espresso'), $config_class),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-        return null;
-    }
-
-
-    /**
-     *    get_config_option
-     *
-     * @access    public
-     * @param    string $config_option_name
-     * @return    mixed EE_Config_Base | FALSE
-     */
-    public function get_config_option($config_option_name = '')
-    {
-        // retrieve the wp-option for this config class.
-        $config_option = maybe_unserialize(get_option($config_option_name, array()));
-        if (empty($config_option)) {
-            EE_Config::log($config_option_name . '-NOT-FOUND');
-        }
-        return $config_option;
-    }
-
-
-    /**
-     * log
-     *
-     * @param string $config_option_name
-     */
-    public static function log($config_option_name = '')
-    {
-        if (EE_Config::logging_enabled() && ! empty($config_option_name)) {
-            $config_log = get_option(EE_Config::LOG_NAME, array());
-            /** @var RequestParams $request */
-            $request = LoaderFactory::getLoader()->getShared(RequestParams::class);
-            $config_log[ (string) microtime(true) ] = array(
-                'config_name' => $config_option_name,
-                'request'     => $request->requestParams(),
-            );
-            update_option(EE_Config::LOG_NAME, $config_log);
-        }
-    }
-
-
-    /**
-     * trim_log
-     * reduces the size of the config log to the length specified by EE_Config::LOG_LENGTH
-     */
-    public static function trim_log()
-    {
-        if (! EE_Config::logging_enabled()) {
-            return;
-        }
-        $config_log = maybe_unserialize(get_option(EE_Config::LOG_NAME, array()));
-        $log_length = count($config_log);
-        if ($log_length > EE_Config::LOG_LENGTH) {
-            ksort($config_log);
-            $config_log = array_slice($config_log, $log_length - EE_Config::LOG_LENGTH, null, true);
-            update_option(EE_Config::LOG_NAME, $config_log);
-        }
-    }
-
-
-    /**
-     *    get_page_for_posts
-     *    if the wp-option "show_on_front" is set to "page", then this is the post_name for the post set in the
-     *    wp-option "page_for_posts", or "posts" if no page is selected
-     *
-     * @access    public
-     * @return    string
-     */
-    public static function get_page_for_posts()
-    {
-        $page_for_posts = get_option('page_for_posts');
-        if (! $page_for_posts) {
-            return 'posts';
-        }
-        global $wpdb;
-        $SQL = "SELECT post_name from $wpdb->posts WHERE post_type='posts' OR post_type='page' AND post_status='publish' AND ID=%d";
-        return $wpdb->get_var($wpdb->prepare($SQL, $page_for_posts));
-    }
-
-
-    /**
-     *    register_shortcodes_and_modules.
-     *    At this point, it's too early to tell if we're maintenance mode or not.
-     *    In fact, this is where we give modules a chance to let core know they exist
-     *    so they can help trigger maintenance mode if it's needed
-     *
-     * @access    public
-     * @return    void
-     */
-    public function register_shortcodes_and_modules()
-    {
-        // allow modules to set hooks for the rest of the system
-        EE_Registry::instance()->modules = $this->_register_modules();
-    }
-
-
-    /**
-     *    initialize_shortcodes_and_modules
-     *    meaning they can start adding their hooks to get stuff done
-     *
-     * @access    public
-     * @return    void
-     */
-    public function initialize_shortcodes_and_modules()
-    {
-        // allow modules to set hooks for the rest of the system
-        $this->_initialize_modules();
-    }
-
-
-    /**
-     *    widgets_init
-     *
-     * @access private
-     * @return void
-     */
-    public function widgets_init()
-    {
-        // only init widgets on admin pages when not in complete maintenance, and
-        // on frontend when not in any maintenance mode
-        if (
-            ! EE_Maintenance_Mode::instance()->level()
-            || (
-                is_admin()
-                && EE_Maintenance_Mode::instance()->level() !== EE_Maintenance_Mode::level_2_complete_maintenance
-            )
-        ) {
-            // grab list of installed widgets
-            $widgets_to_register = glob(EE_WIDGETS . '*', GLOB_ONLYDIR);
-            // filter list of modules to register
-            $widgets_to_register = apply_filters(
-                'FHEE__EE_Config__register_widgets__widgets_to_register',
-                $widgets_to_register
-            );
-            if (! empty($widgets_to_register)) {
-                // cycle thru widget folders
-                foreach ($widgets_to_register as $widget_path) {
-                    // add to list of installed widget modules
-                    EE_Config::register_ee_widget($widget_path);
-                }
-            }
-            // filter list of installed modules
-            EE_Registry::instance()->widgets = apply_filters(
-                'FHEE__EE_Config__register_widgets__installed_widgets',
-                EE_Registry::instance()->widgets
-            );
-        }
-    }
-
-
-    /**
-     *    register_ee_widget - makes core aware of this widget
-     *
-     * @access    public
-     * @param    string $widget_path - full path up to and including widget folder
-     * @return    void
-     */
-    public static function register_ee_widget($widget_path = null)
-    {
-        do_action('AHEE__EE_Config__register_widget__begin', $widget_path);
-        $widget_ext = '.widget.php';
-        // make all separators match
-        $widget_path = rtrim(str_replace('\\', DS, $widget_path), DS);
-        // does the file path INCLUDE the actual file name as part of the path ?
-        if (strpos($widget_path, $widget_ext) !== false) {
-            // grab and shortcode file name from directory name and break apart at dots
-            $file_name = explode('.', basename($widget_path));
-            // take first segment from file name pieces and remove class prefix if it exists
-            $widget = strpos($file_name[0], 'EEW_') === 0 ? substr($file_name[0], 4) : $file_name[0];
-            // sanitize shortcode directory name
-            $widget = sanitize_key($widget);
-            // now we need to rebuild the shortcode path
-            $widget_path = explode('/', $widget_path);
-            // remove last segment
-            array_pop($widget_path);
-            // glue it back together
-            $widget_path = implode(DS, $widget_path);
-        } else {
-            // grab and sanitize widget directory name
-            $widget = sanitize_key(basename($widget_path));
-        }
-        // create classname from widget directory name
-        $widget = str_replace(' ', '_', ucwords(str_replace('_', ' ', $widget)));
-        // add class prefix
-        $widget_class = 'EEW_' . $widget;
-        // does the widget exist ?
-        if (! is_readable($widget_path . '/' . $widget_class . $widget_ext)) {
-            $msg = sprintf(
-                esc_html__(
-                    'The requested %s widget file could not be found or is not readable due to file permissions. Please ensure the following path is correct: %s',
-                    'event_espresso'
-                ),
-                $widget_class,
-                $widget_path . '/' . $widget_class . $widget_ext
-            );
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
-            return;
-        }
-        // load the widget class file
-        require_once($widget_path . '/' . $widget_class . $widget_ext);
-        // verify that class exists
-        if (! class_exists($widget_class)) {
-            $msg = sprintf(esc_html__('The requested %s widget class does not exist.', 'event_espresso'), $widget_class);
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
-            return;
-        }
-        register_widget($widget_class);
-        // add to array of registered widgets
-        EE_Registry::instance()->widgets->{$widget_class} = $widget_path . '/' . $widget_class . $widget_ext;
-    }
-
-
-    /**
-     *        _register_modules
-     *
-     * @access private
-     * @return array
-     */
-    private function _register_modules()
-    {
-        // grab list of installed modules
-        $modules_to_register = glob(EE_MODULES . '*', GLOB_ONLYDIR);
-        // filter list of modules to register
-        $modules_to_register = apply_filters(
-            'FHEE__EE_Config__register_modules__modules_to_register',
-            $modules_to_register
-        );
-        if (! empty($modules_to_register)) {
-            // loop through folders
-            foreach ($modules_to_register as $module_path) {
-                /**TEMPORARILY EXCLUDE gateways from modules for time being**/
-                if (
-                    $module_path !== EE_MODULES . 'zzz-copy-this-module-template'
-                    && $module_path !== EE_MODULES . 'gateways'
-                ) {
-                    // add to list of installed modules
-                    EE_Config::register_module($module_path);
-                }
-            }
-        }
-        // filter list of installed modules
-        return apply_filters(
-            'FHEE__EE_Config___register_modules__installed_modules',
-            EE_Registry::instance()->modules
-        );
-    }
-
-
-    /**
-     *    register_module - makes core aware of this module
-     *
-     * @access    public
-     * @param    string $module_path - full path up to and including module folder
-     * @return    bool
-     */
-    public static function register_module($module_path = null)
-    {
-        do_action('AHEE__EE_Config__register_module__begin', $module_path);
-        $module_ext = '.module.php';
-        // make all separators match
-        $module_path = str_replace(array('\\', '/'), '/', $module_path);
-        // does the file path INCLUDE the actual file name as part of the path ?
-        if (strpos($module_path, $module_ext) !== false) {
-            // grab and shortcode file name from directory name and break apart at dots
-            $module_file = explode('.', basename($module_path));
-            // now we need to rebuild the shortcode path
-            $module_path = explode('/', $module_path);
-            // remove last segment
-            array_pop($module_path);
-            // glue it back together
-            $module_path = implode('/', $module_path) . '/';
-            // take first segment from file name pieces and sanitize it
-            $module = preg_replace('/[^a-zA-Z0-9_\-]/', '', $module_file[0]);
-            // ensure class prefix is added
-            $module_class = strpos($module, 'EED_') !== 0 ? 'EED_' . $module : $module;
-        } else {
-            // we need to generate the filename based off of the folder name
-            // grab and sanitize module name
-            $module = strtolower(basename($module_path));
-            $module = preg_replace('/[^a-z0-9_\-]/', '', $module);
-            // like trailingslashit()
-            $module_path = rtrim($module_path, '/') . '/';
-            // create classname from module directory name
-            $module = str_replace(' ', '_', ucwords(str_replace('_', ' ', $module)));
-            // add class prefix
-            $module_class = 'EED_' . $module;
-        }
-        // does the module exist ?
-        if (! is_readable($module_path . '/' . $module_class . $module_ext)) {
-            $msg = sprintf(
-                esc_html__(
-                    'The requested %s module file could not be found or is not readable due to file permissions.',
-                    'event_espresso'
-                ),
-                $module
-            );
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
-            return false;
-        }
-        // load the module class file
-        require_once($module_path . $module_class . $module_ext);
-        // verify that class exists
-        if (! class_exists($module_class)) {
-            $msg = sprintf(esc_html__('The requested %s module class does not exist.', 'event_espresso'), $module_class);
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
-            return false;
-        }
-        // add to array of registered modules
-        EE_Registry::instance()->modules->{$module_class} = $module_path . $module_class . $module_ext;
-        do_action(
-            'AHEE__EE_Config__register_module__complete',
-            $module_class,
-            EE_Registry::instance()->modules->{$module_class}
-        );
-        return true;
-    }
-
-
-    /**
-     *    _initialize_modules
-     *    allow modules to set hooks for the rest of the system
-     *
-     * @access private
-     * @return void
-     */
-    private function _initialize_modules()
-    {
-        // cycle thru shortcode folders
-        foreach (EE_Registry::instance()->modules as $module_class => $module_path) {
-            // fire the shortcode class's set_hooks methods in case it needs to hook into other parts of the system
-            // which set hooks ?
-            if (is_admin()) {
-                // fire immediately
-                call_user_func(array($module_class, 'set_hooks_admin'));
-            } else {
-                // delay until other systems are online
-                add_action(
-                    'AHEE__EE_System__set_hooks_for_shortcodes_modules_and_addons',
-                    array($module_class, 'set_hooks')
-                );
-            }
-        }
-    }
-
-
-    /**
-     *    register_route - adds module method routes to route_map
-     *
-     * @access    public
-     * @param    string $route       - "pretty" public alias for module method
-     * @param    string $module      - module name (classname without EED_ prefix)
-     * @param    string $method_name - the actual module method to be routed to
-     * @param    string $key         - url param key indicating a route is being called
-     * @return    bool
-     */
-    public static function register_route($route = null, $module = null, $method_name = null, $key = 'ee')
-    {
-        do_action('AHEE__EE_Config__register_route__begin', $route, $module, $method_name);
-        $module = str_replace('EED_', '', $module);
-        $module_class = 'EED_' . $module;
-        if (! isset(EE_Registry::instance()->modules->{$module_class})) {
-            $msg = sprintf(esc_html__('The module %s has not been registered.', 'event_espresso'), $module);
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
-            return false;
-        }
-        if (empty($route)) {
-            $msg = sprintf(esc_html__('No route has been supplied.', 'event_espresso'), $route);
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
-            return false;
-        }
-        if (! method_exists('EED_' . $module, $method_name)) {
-            $msg = sprintf(
-                esc_html__('A valid class method for the %s route has not been supplied.', 'event_espresso'),
-                $route
-            );
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
-            return false;
-        }
-        EE_Config::$_module_route_map[ (string) $key ][ (string) $route ] = array('EED_' . $module, $method_name);
-        return true;
-    }
-
-
-    /**
-     *    get_route - get module method route
-     *
-     * @access    public
-     * @param    string $route - "pretty" public alias for module method
-     * @param    string $key   - url param key indicating a route is being called
-     * @return    string
-     */
-    public static function get_route($route = null, $key = 'ee')
-    {
-        do_action('AHEE__EE_Config__get_route__begin', $route);
-        $route = (string) apply_filters('FHEE__EE_Config__get_route', $route);
-        if (isset(EE_Config::$_module_route_map[ $key ][ $route ])) {
-            return EE_Config::$_module_route_map[ $key ][ $route ];
-        }
-        return null;
-    }
-
-
-    /**
-     *    get_routes - get ALL module method routes
-     *
-     * @access    public
-     * @return    array
-     */
-    public static function get_routes()
-    {
-        return EE_Config::$_module_route_map;
-    }
-
-
-    /**
-     *    register_forward - allows modules to forward request to another module for further processing
-     *
-     * @access    public
-     * @param    string       $route   - "pretty" public alias for module method
-     * @param    integer      $status  - integer value corresponding  to status constant strings set in module parent
-     *                                 class, allows different forwards to be served based on status
-     * @param    array|string $forward - function name or array( class, method )
-     * @param    string       $key     - url param key indicating a route is being called
-     * @return    bool
-     */
-    public static function register_forward($route = null, $status = 0, $forward = null, $key = 'ee')
-    {
-        do_action('AHEE__EE_Config__register_forward', $route, $status, $forward);
-        if (! isset(EE_Config::$_module_route_map[ $key ][ $route ]) || empty($route)) {
-            $msg = sprintf(
-                esc_html__('The module route %s for this forward has not been registered.', 'event_espresso'),
-                $route
-            );
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
-            return false;
-        }
-        if (empty($forward)) {
-            $msg = sprintf(esc_html__('No forwarding route has been supplied.', 'event_espresso'), $route);
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
-            return false;
-        }
-        if (is_array($forward)) {
-            if (! isset($forward[1])) {
-                $msg = sprintf(
-                    esc_html__('A class method for the %s forwarding route has not been supplied.', 'event_espresso'),
-                    $route
-                );
-                EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
-                return false;
-            }
-            if (! method_exists($forward[0], $forward[1])) {
-                $msg = sprintf(
-                    esc_html__('The class method %s for the %s forwarding route is in invalid.', 'event_espresso'),
-                    $forward[1],
-                    $route
-                );
-                EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
-                return false;
-            }
-        } elseif (! function_exists($forward)) {
-            $msg = sprintf(
-                esc_html__('The function %s for the %s forwarding route is in invalid.', 'event_espresso'),
-                $forward,
-                $route
-            );
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
-            return false;
-        }
-        EE_Config::$_module_forward_map[ $key ][ $route ][ absint($status) ] = $forward;
-        return true;
-    }
-
-
-    /**
-     *    get_forward - get forwarding route
-     *
-     * @access    public
-     * @param    string  $route  - "pretty" public alias for module method
-     * @param    integer $status - integer value corresponding  to status constant strings set in module parent class,
-     *                           allows different forwards to be served based on status
-     * @param    string  $key    - url param key indicating a route is being called
-     * @return    string
-     */
-    public static function get_forward($route = null, $status = 0, $key = 'ee')
-    {
-        do_action('AHEE__EE_Config__get_forward__begin', $route, $status);
-        if (isset(EE_Config::$_module_forward_map[ $key ][ $route ][ $status ])) {
-            return apply_filters(
-                'FHEE__EE_Config__get_forward',
-                EE_Config::$_module_forward_map[ $key ][ $route ][ $status ],
-                $route,
-                $status
-            );
-        }
-        return null;
-    }
-
-
-    /**
-     *    register_forward - allows modules to specify different view templates for different method routes and status
-     *    results
-     *
-     * @access    public
-     * @param    string  $route  - "pretty" public alias for module method
-     * @param    integer $status - integer value corresponding  to status constant strings set in module parent class,
-     *                           allows different views to be served based on status
-     * @param    string  $view
-     * @param    string  $key    - url param key indicating a route is being called
-     * @return    bool
-     */
-    public static function register_view($route = null, $status = 0, $view = null, $key = 'ee')
-    {
-        do_action('AHEE__EE_Config__register_view__begin', $route, $status, $view);
-        if (! isset(EE_Config::$_module_route_map[ $key ][ $route ]) || empty($route)) {
-            $msg = sprintf(
-                esc_html__('The module route %s for this view has not been registered.', 'event_espresso'),
-                $route
-            );
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
-            return false;
-        }
-        if (! is_readable($view)) {
-            $msg = sprintf(
-                esc_html__(
-                    'The %s view file could not be found or is not readable due to file permissions.',
-                    'event_espresso'
-                ),
-                $view
-            );
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
-            return false;
-        }
-        EE_Config::$_module_view_map[ $key ][ $route ][ absint($status) ] = $view;
-        return true;
-    }
-
-
-    /**
-     *    get_view - get view for route and status
-     *
-     * @access    public
-     * @param    string  $route  - "pretty" public alias for module method
-     * @param    integer $status - integer value corresponding  to status constant strings set in module parent class,
-     *                           allows different views to be served based on status
-     * @param    string  $key    - url param key indicating a route is being called
-     * @return    string
-     */
-    public static function get_view($route = null, $status = 0, $key = 'ee')
-    {
-        do_action('AHEE__EE_Config__get_view__begin', $route, $status);
-        if (isset(EE_Config::$_module_view_map[ $key ][ $route ][ $status ])) {
-            return apply_filters(
-                'FHEE__EE_Config__get_view',
-                EE_Config::$_module_view_map[ $key ][ $route ][ $status ],
-                $route,
-                $status
-            );
-        }
-        return null;
-    }
-
-
-    public function update_addon_option_names()
-    {
-        update_option(EE_Config::ADDON_OPTION_NAMES, $this->_addon_option_names);
-    }
-
-
-    public function shutdown()
-    {
-        $this->update_addon_option_names();
-    }
-
-
-    /**
-     * @return LegacyShortcodesManager
-     */
-    public static function getLegacyShortcodesManager()
-    {
-        if (! EE_Config::instance()->legacy_shortcodes_manager instanceof LegacyShortcodesManager) {
-            EE_Config::instance()->legacy_shortcodes_manager = LoaderFactory::getLoader()->getShared(
-                LegacyShortcodesManager::class
-            );
-        }
-        return EE_Config::instance()->legacy_shortcodes_manager;
-    }
-
-
-    /**
-     * register_shortcode - makes core aware of this shortcode
-     *
-     * @deprecated 4.9.26
-     * @param    string $shortcode_path - full path up to and including shortcode folder
-     * @return    bool
-     */
-    public static function register_shortcode($shortcode_path = null)
-    {
-        EE_Error::doing_it_wrong(
-            __METHOD__,
-            esc_html__(
-                'Usage is deprecated. Use \EventEspresso\core\services\shortcodes\LegacyShortcodesManager::registerShortcode() as direct replacement, or better yet, please see the new \EventEspresso\core\services\shortcodes\ShortcodesManager class.',
-                'event_espresso'
-            ),
-            '4.9.26'
-        );
-        return EE_Config::instance()->getLegacyShortcodesManager()->registerShortcode($shortcode_path);
-    }
-}
-
-/**
- * Base class used for config classes. These classes should generally not have
- * magic functions in use, except we'll allow them to magically set and get stuff...
- * basically, they should just be well-defined stdClasses
- */
-class EE_Config_Base
-{
-
-    /**
-     * Utility function for escaping the value of a property and returning.
-     *
-     * @param string $property property name (checks to see if exists).
-     * @return mixed if a detected type found return the escaped value, otherwise just the raw value is returned.
-     * @throws EE_Error
-     */
-    public function get_pretty($property)
-    {
-        if (! property_exists($this, $property)) {
-            throw new EE_Error(
-                sprintf(
-                    esc_html__(
-                        '%1$s::get_pretty() has been called with the property %2$s which does not exist on the %1$s config class.',
-                        'event_espresso'
-                    ),
-                    get_class($this),
-                    $property
-                )
-            );
-        }
-        // just handling escaping of strings for now.
-        if (is_string($this->{$property})) {
-            return stripslashes($this->{$property});
-        }
-        return $this->{$property};
-    }
-
-
-    public function populate()
-    {
-        // grab defaults via a new instance of this class.
-        $class_name = get_class($this);
-        $defaults = new $class_name();
-        // loop through the properties for this class and see if they are set.  If they are NOT, then grab the
-        // default from our $defaults object.
-        foreach (get_object_vars($defaults) as $property => $value) {
-            if ($this->{$property} === null) {
-                $this->{$property} = $value;
-            }
-        }
-        // cleanup
-        unset($defaults);
-    }
-
-
-    /**
-     *        __isset
-     *
-     * @param $a
-     * @return bool
-     */
-    public function __isset($a)
-    {
-        return false;
-    }
-
-
-    /**
-     *        __unset
-     *
-     * @param $a
-     * @return bool
-     */
-    public function __unset($a)
-    {
-        return false;
-    }
-
-
-    /**
-     *        __clone
-     */
-    public function __clone()
-    {
-    }
-
-
-    /**
-     *        __wakeup
-     */
-    public function __wakeup()
-    {
-    }
-
-
-    /**
-     *        __destruct
-     */
-    public function __destruct()
-    {
-    }
-}
-
-/**
- * Class for defining what's in the EE_Config relating to registration settings
- */
-class EE_Core_Config extends EE_Config_Base
-{
-
-    const OPTION_NAME_UXIP = 'ee_ueip_optin';
-
-
-    public $current_blog_id;
-
-    public $ee_ueip_optin;
-
-    public $ee_ueip_has_notified;
-
-    /**
-     * Not to be confused with the 4 critical page variables (See
-     * get_critical_pages_array()), this is just an array of wp posts that have EE
-     * shortcodes in them. Keys are slugs, values are arrays with only 1 element: where the key is the shortcode
-     * in the page, and the value is the page's ID. The key 'posts' is basically a duplicate of this same array.
-     *
-     * @var array
-     */
-    public $post_shortcodes;
-
-    public $module_route_map;
-
-    public $module_forward_map;
-
-    public $module_view_map;
-
-    /**
-     * The next 4 vars are the IDs of critical EE pages.
-     *
-     * @var int
-     */
-    public $reg_page_id;
-
-    public $txn_page_id;
-
-    public $thank_you_page_id;
-
-    public $cancel_page_id;
-
-    /**
-     * The next 4 vars are the URLs of critical EE pages.
-     *
-     * @var int
-     */
-    public $reg_page_url;
-
-    public $txn_page_url;
-
-    public $thank_you_page_url;
-
-    public $cancel_page_url;
-
-    /**
-     * The next vars relate to the custom slugs for EE CPT routes
-     */
-    public $event_cpt_slug;
-
-    /**
-     * This caches the _ee_ueip_option in case this config is reset in the same
-     * request across blog switches in a multisite context.
-     * Avoids extra queries to the db for this option.
-     *
-     * @var bool
-     */
-    public static $ee_ueip_option;
-
-
-    /**
-     *    class constructor
-     *
-     * @access    public
-     */
-    public function __construct()
-    {
-        // set default organization settings
-        $this->current_blog_id = get_current_blog_id();
-        $this->current_blog_id = $this->current_blog_id === null ? 1 : $this->current_blog_id;
-        $this->ee_ueip_optin = $this->_get_main_ee_ueip_optin();
-        $this->ee_ueip_has_notified = is_main_site() ? get_option('ee_ueip_has_notified', false) : true;
-        $this->post_shortcodes = array();
-        $this->module_route_map = array();
-        $this->module_forward_map = array();
-        $this->module_view_map = array();
-        // critical EE page IDs
-        $this->reg_page_id = 0;
-        $this->txn_page_id = 0;
-        $this->thank_you_page_id = 0;
-        $this->cancel_page_id = 0;
-        // critical EE page URLs
-        $this->reg_page_url = '';
-        $this->txn_page_url = '';
-        $this->thank_you_page_url = '';
-        $this->cancel_page_url = '';
-        // cpt slugs
-        $this->event_cpt_slug = esc_html__('events', 'event_espresso');
-        // ueip constant check
-        if (defined('EE_DISABLE_UXIP') && EE_DISABLE_UXIP) {
-            $this->ee_ueip_optin = false;
-            $this->ee_ueip_has_notified = true;
-        }
-    }
-
-
-    /**
-     * @return array
-     */
-    public function get_critical_pages_array()
-    {
-        return array(
-            $this->reg_page_id,
-            $this->txn_page_id,
-            $this->thank_you_page_id,
-            $this->cancel_page_id,
-        );
-    }
-
-
-    /**
-     * @return array
-     */
-    public function get_critical_pages_shortcodes_array()
-    {
-        return array(
-            $this->reg_page_id       => 'ESPRESSO_CHECKOUT',
-            $this->txn_page_id       => 'ESPRESSO_TXN_PAGE',
-            $this->thank_you_page_id => 'ESPRESSO_THANK_YOU',
-            $this->cancel_page_id    => 'ESPRESSO_CANCELLED',
-        );
-    }
-
-
-    /**
-     *  gets/returns URL for EE reg_page
-     *
-     * @access    public
-     * @return    string
-     */
-    public function reg_page_url()
-    {
-        if (! $this->reg_page_url) {
-            $this->reg_page_url = add_query_arg(
-                array('uts' => time()),
-                get_permalink($this->reg_page_id)
-            ) . '#checkout';
-        }
-        return $this->reg_page_url;
-    }
-
-
-    /**
-     *  gets/returns URL for EE txn_page
-     *
-     * @param array $query_args like what gets passed to
-     *                          add_query_arg() as the first argument
-     * @access    public
-     * @return    string
-     */
-    public function txn_page_url($query_args = array())
-    {
-        if (! $this->txn_page_url) {
-            $this->txn_page_url = get_permalink($this->txn_page_id);
-        }
-        if ($query_args) {
-            return add_query_arg($query_args, $this->txn_page_url);
-        } else {
-            return $this->txn_page_url;
-        }
-    }
-
-
-    /**
-     *  gets/returns URL for EE thank_you_page
-     *
-     * @param array $query_args like what gets passed to
-     *                          add_query_arg() as the first argument
-     * @access    public
-     * @return    string
-     */
-    public function thank_you_page_url($query_args = array())
-    {
-        if (! $this->thank_you_page_url) {
-            $this->thank_you_page_url = get_permalink($this->thank_you_page_id);
-        }
-        if ($query_args) {
-            return add_query_arg($query_args, $this->thank_you_page_url);
-        } else {
-            return $this->thank_you_page_url;
-        }
-    }
-
-
-    /**
-     *  gets/returns URL for EE cancel_page
-     *
-     * @access    public
-     * @return    string
-     */
-    public function cancel_page_url()
-    {
-        if (! $this->cancel_page_url) {
-            $this->cancel_page_url = get_permalink($this->cancel_page_id);
-        }
-        return $this->cancel_page_url;
-    }
-
-
-    /**
-     * Resets all critical page urls to their original state.  Used primarily by the __sleep() magic method currently.
-     *
-     * @since 4.7.5
-     */
-    protected function _reset_urls()
-    {
-        $this->reg_page_url = '';
-        $this->txn_page_url = '';
-        $this->cancel_page_url = '';
-        $this->thank_you_page_url = '';
-    }
-
-
-    /**
-     * Used to return what the optin value is set for the EE User Experience Program.
-     * This accounts for multisite and this value being requested for a subsite.  In multisite, the value is set
-     * on the main site only.
-     *
-     * @return bool
-     */
-    protected function _get_main_ee_ueip_optin()
-    {
-        // if this is the main site then we can just bypass our direct query.
-        if (is_main_site()) {
-            return get_option(self::OPTION_NAME_UXIP, false);
-        }
-        // is this already cached for this request?  If so use it.
-        if (EE_Core_Config::$ee_ueip_option !== null) {
-            return EE_Core_Config::$ee_ueip_option;
-        }
-        global $wpdb;
-        $current_network_main_site = is_multisite() ? get_current_site() : null;
-        $current_main_site_id = ! empty($current_network_main_site) ? $current_network_main_site->blog_id : 1;
-        $option = self::OPTION_NAME_UXIP;
-        // set correct table for query
-        $table_name = $wpdb->get_blog_prefix($current_main_site_id) . 'options';
-        // rather than getting blog option for the $current_main_site_id, we do a direct $wpdb query because
-        // get_blog_option() does a switch_to_blog an that could cause infinite recursion because EE_Core_Config might be
-        // re-constructed on the blog switch.  Note, we are still executing any core wp filters on this option retrieval.
-        // this bit of code is basically a direct copy of get_option without any caching because we are NOT switched to the blog
-        // for the purpose of caching.
-        $pre = apply_filters('pre_option_' . $option, false, $option);
-        if (false !== $pre) {
-            EE_Core_Config::$ee_ueip_option = $pre;
-            return EE_Core_Config::$ee_ueip_option;
-        }
-        $row = $wpdb->get_row(
-            $wpdb->prepare(
-                "SELECT option_value FROM $table_name WHERE option_name = %s LIMIT 1",
-                $option
-            )
-        );
-        if (is_object($row)) {
-            $value = $row->option_value;
-        } else { // option does not exist so use default.
-            EE_Core_Config::$ee_ueip_option =  apply_filters('default_option_' . $option, false, $option);
-            return EE_Core_Config::$ee_ueip_option;
-        }
-        EE_Core_Config::$ee_ueip_option = apply_filters('option_' . $option, maybe_unserialize($value), $option);
-        return EE_Core_Config::$ee_ueip_option;
-    }
-
-
-    /**
-     * Utility function for escaping the value of a property and returning.
-     *
-     * @param string $property property name (checks to see if exists).
-     * @return mixed if a detected type found return the escaped value, otherwise just the raw value is returned.
-     * @throws EE_Error
-     */
-    public function get_pretty($property)
-    {
-        if ($property === self::OPTION_NAME_UXIP) {
-            return $this->ee_ueip_optin ? 'yes' : 'no';
-        }
-        return parent::get_pretty($property);
-    }
-
-
-    /**
-     * Currently used to ensure critical page urls have initial values saved to the db instead of any current set values
-     * on the object.
-     *
-     * @return array
-     */
-    public function __sleep()
-    {
-        // reset all url properties
-        $this->_reset_urls();
-        // return what to save to db
-        return array_keys(get_object_vars($this));
-    }
-}
-
-/**
- * Config class for storing info on the Organization
- */
-class EE_Organization_Config extends EE_Config_Base
-{
-
-    /**
-     * @var string $name
-     * eg EE4.1
-     */
-    public $name;
-
-    /**
-     * @var string $address_1
-     * eg 123 Onna Road
-     */
-    public $address_1 = '';
-
-    /**
-     * @var string $address_2
-     * eg PO Box 123
-     */
-    public $address_2 = '';
-
-    /**
-     * @var string $city
-     * eg Inna City
-     */
-    public $city = '';
-
-    /**
-     * @var int $STA_ID
-     * eg 4
-     */
-    public $STA_ID = 0;
-
-    /**
-     * @var string $CNT_ISO
-     * eg US
-     */
-    public $CNT_ISO = '';
-
-    /**
-     * @var string $zip
-     * eg 12345  or V1A 2B3
-     */
-    public $zip = '';
-
-    /**
-     * @var string $email
-     * eg support@eventespresso.com
-     */
-    public $email;
-
-    /**
-     * @var string $phone
-     * eg. 111-111-1111
-     */
-    public $phone = '';
-
-    /**
-     * @var string $vat
-     * VAT/Tax Number
-     */
-    public $vat = '';
-
-    /**
-     * @var string $logo_url
-     * eg http://www.somedomain.com/wp-content/uploads/kittehs.jpg
-     */
-    public $logo_url = '';
-
-    /**
-     * The below are all various properties for holding links to organization social network profiles
-     *
-     * @var string
-     */
-    /**
-     * facebook (facebook.com/profile.name)
-     *
-     * @var string
-     */
-    public $facebook = '';
-
-    /**
-     * twitter (twitter.com/twitter_handle)
-     *
-     * @var string
-     */
-    public $twitter = '';
-
-    /**
-     * linkedin (linkedin.com/in/profile_name)
-     *
-     * @var string
-     */
-    public $linkedin = '';
-
-    /**
-     * pinterest (www.pinterest.com/profile_name)
-     *
-     * @var string
-     */
-    public $pinterest = '';
-
-    /**
-     * google+ (google.com/+profileName)
-     *
-     * @var string
-     */
-    public $google = '';
-
-    /**
-     * instagram (instagram.com/handle)
-     *
-     * @var string
-     */
-    public $instagram = '';
-
-
-    /**
-     *    class constructor
-     *
-     * @access    public
-     */
-    public function __construct()
-    {
-        // set default organization settings
-        // decode HTML entities from the WP blogname, because it's stored in the DB with HTML entities encoded
-        $this->name = wp_specialchars_decode(get_bloginfo('name'), ENT_QUOTES);
-        $this->email = get_bloginfo('admin_email');
-    }
-}
-
-/**
- * Class for defining what's in the EE_Config relating to currency
- */
-class EE_Currency_Config extends EE_Config_Base
-{
-
-    /**
-     * @var string $code
-     * eg 'US'
-     */
-    public $code;
-
-    /**
-     * @var string $name
-     * eg 'Dollar'
-     */
-    public $name;
-
-    /**
-     * plural name
-     *
-     * @var string $plural
-     * eg 'Dollars'
-     */
-    public $plural;
-
-    /**
-     * currency sign
-     *
-     * @var string $sign
-     * eg '$'
-     */
-    public $sign;
-
-    /**
-     * Whether the currency sign should come before the number or not
-     *
-     * @var boolean $sign_b4
-     */
-    public $sign_b4;
-
-    /**
-     * How many digits should come after the decimal place
-     *
-     * @var int $dec_plc
-     */
-    public $dec_plc;
-
-    /**
-     * Symbol to use for decimal mark
-     *
-     * @var string $dec_mrk
-     * eg '.'
-     */
-    public $dec_mrk;
-
-    /**
-     * Symbol to use for thousands
-     *
-     * @var string $thsnds
-     * eg ','
-     */
-    public $thsnds;
-
-
-    /**
-     *    class constructor
-     *
-     * @access    public
-     * @param string $CNT_ISO
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public function __construct($CNT_ISO = '')
-    {
-        /** @var TableAnalysis $table_analysis */
-        $table_analysis = EE_Registry::instance()->create('TableAnalysis', array(), true);
-        // get country code from organization settings or use default
-        $ORG_CNT = isset(EE_Registry::instance()->CFG->organization)
-                   && EE_Registry::instance()->CFG->organization instanceof EE_Organization_Config
-            ? EE_Registry::instance()->CFG->organization->CNT_ISO
-            : '';
-        // but override if requested
-        $CNT_ISO = ! empty($CNT_ISO) ? $CNT_ISO : $ORG_CNT;
-        // so if that all went well, and we are not in M-Mode (cuz you can't query the db in M-Mode) and double-check the countries table exists
-        if (
-            ! empty($CNT_ISO)
-            && EE_Maintenance_Mode::instance()->models_can_query()
-            && $table_analysis->tableExists(EE_Registry::instance()->load_model('Country')->table())
-        ) {
-            // retrieve the country settings from the db, just in case they have been customized
-            $country = EE_Registry::instance()->load_model('Country')->get_one_by_ID($CNT_ISO);
-            if ($country instanceof EE_Country) {
-                $this->code = $country->currency_code();    // currency code: USD, CAD, EUR
-                $this->name = $country->currency_name_single();    // Dollar
-                $this->plural = $country->currency_name_plural();    // Dollars
-                $this->sign = $country->currency_sign();            // currency sign: $
-                $this->sign_b4 = $country->currency_sign_before(
-                );        // currency sign before or after: $TRUE  or  FALSE$
-                $this->dec_plc = $country->currency_decimal_places();    // decimal places: 2 = 0.00  3 = 0.000
-                $this->dec_mrk = $country->currency_decimal_mark(
-                );    // decimal mark: (comma) ',' = 0,01   or (decimal) '.' = 0.01
-                $this->thsnds = $country->currency_thousands_separator(
-                );    // thousands separator: (comma) ',' = 1,000   or (decimal) '.' = 1.000
-            }
-        }
-        // fallback to hardcoded defaults, in case the above failed
-        if (empty($this->code)) {
-            // set default currency settings
-            $this->code = 'USD';    // currency code: USD, CAD, EUR
-            $this->name = esc_html__('Dollar', 'event_espresso');    // Dollar
-            $this->plural = esc_html__('Dollars', 'event_espresso');    // Dollars
-            $this->sign = '$';    // currency sign: $
-            $this->sign_b4 = true;    // currency sign before or after: $TRUE  or  FALSE$
-            $this->dec_plc = 2;    // decimal places: 2 = 0.00  3 = 0.000
-            $this->dec_mrk = '.';    // decimal mark: (comma) ',' = 0,01   or (decimal) '.' = 0.01
-            $this->thsnds = ',';    // thousands separator: (comma) ',' = 1,000   or (decimal) '.' = 1.000
-        }
-    }
-}
-
-/**
- * Class for defining what's in the EE_Config relating to registration settings
- */
-class EE_Registration_Config extends EE_Config_Base
-{
-
-    /**
-     * Default registration status
-     *
-     * @var string $default_STS_ID
-     * eg 'RPP'
-     */
-    public $default_STS_ID;
-
-    /**
-     * For new events, this will be the default value for the maximum number of tickets (equivalent to maximum number of
-     * registrations)
-     *
-     * @var int
-     */
-    public $default_maximum_number_of_tickets;
-
-    /**
-     * level of validation to apply to email addresses
-     *
-     * @var string $email_validation_level
-     * options: 'basic', 'wp_default', 'i18n', 'i18n_dns'
-     */
-    public $email_validation_level;
-
-    /**
-     *    whether or not to show alternate payment options during the reg process if payment status is pending
-     *
-     * @var boolean $show_pending_payment_options
-     */
-    public $show_pending_payment_options;
-
-    /**
-     * Whether to skip the registration confirmation page
-     *
-     * @var boolean $skip_reg_confirmation
-     */
-    public $skip_reg_confirmation;
-
-    /**
-     * an array of SPCO reg steps where:
-     *        the keys denotes the reg step order
-     *        each element consists of an array with the following elements:
-     *            "file_path" => the file path to the EE_SPCO_Reg_Step class
-     *            "class_name" => the specific EE_SPCO_Reg_Step child class name
-     *            "slug" => the URL param used to trigger the reg step
-     *
-     * @var array $reg_steps
-     */
-    public $reg_steps;
-
-    /**
-     * Whether registration confirmation should be the last page of SPCO
-     *
-     * @var boolean $reg_confirmation_last
-     */
-    public $reg_confirmation_last;
-
-    /**
-     * Whether or not to enable the EE Bot Trap
-     *
-     * @var boolean $use_bot_trap
-     */
-    public $use_bot_trap;
-
-    /**
-     * Whether or not to encrypt some data sent by the EE Bot Trap
-     *
-     * @var boolean $use_encryption
-     */
-    public $use_encryption;
-
-    /**
-     * Whether or not to use ReCaptcha
-     *
-     * @var boolean $use_captcha
-     */
-    public $use_captcha;
-
-    /**
-     * ReCaptcha Theme
-     *
-     * @var string $recaptcha_theme
-     *    options: 'dark', 'light', 'invisible'
-     */
-    public $recaptcha_theme;
-
-    /**
-     * ReCaptcha Badge - determines the position of the reCAPTCHA badge if using Invisible ReCaptcha.
-     *
-     * @var string $recaptcha_badge
-     *    options: 'bottomright', 'bottomleft', 'inline'
-     */
-    public $recaptcha_badge;
+	const OPTION_NAME = 'ee_config';
+
+	const LOG_NAME = 'ee_config_log';
+
+	const LOG_LENGTH = 100;
+
+	const ADDON_OPTION_NAMES = 'ee_config_option_names';
+
+	/**
+	 *    instance of the EE_Config object
+	 *
+	 * @var    EE_Config $_instance
+	 * @access    private
+	 */
+	private static $_instance;
+
+	/**
+	 * @var boolean $_logging_enabled
+	 */
+	private static $_logging_enabled = false;
+
+	/**
+	 * @var LegacyShortcodesManager $legacy_shortcodes_manager
+	 */
+	private $legacy_shortcodes_manager;
+
+	/**
+	 * An StdClass whose property names are addon slugs,
+	 * and values are their config classes
+	 *
+	 * @var StdClass
+	 */
+	public $addons;
+
+	/**
+	 * @var EE_Admin_Config
+	 */
+	public $admin;
+
+	/**
+	 * @var EE_Core_Config
+	 */
+	public $core;
+
+	/**
+	 * @var EE_Currency_Config
+	 */
+	public $currency;
+
+	/**
+	 * @var EE_Organization_Config
+	 */
+	public $organization;
+
+	/**
+	 * @var EE_Registration_Config
+	 */
+	public $registration;
+
+	/**
+	 * @var EE_Template_Config
+	 */
+	public $template_settings;
+
+	/**
+	 * Holds EE environment values.
+	 *
+	 * @var EE_Environment_Config
+	 */
+	public $environment;
+
+	/**
+	 * settings pertaining to Google maps
+	 *
+	 * @var EE_Map_Config
+	 */
+	public $map_settings;
+
+	/**
+	 * settings pertaining to Taxes
+	 *
+	 * @var EE_Tax_Config
+	 */
+	public $tax_settings;
+
+	/**
+	 * Settings pertaining to global messages settings.
+	 *
+	 * @var EE_Messages_Config
+	 */
+	public $messages;
+
+	/**
+	 * @deprecated
+	 * @var EE_Gateway_Config
+	 */
+	public $gateway;
+
+	/**
+	 * @var    array $_addon_option_names
+	 * @access    private
+	 */
+	private $_addon_option_names = array();
+
+	/**
+	 * @var    array $_module_route_map
+	 * @access    private
+	 */
+	private static $_module_route_map = array();
+
+	/**
+	 * @var    array $_module_forward_map
+	 * @access    private
+	 */
+	private static $_module_forward_map = array();
+
+	/**
+	 * @var    array $_module_view_map
+	 * @access    private
+	 */
+	private static $_module_view_map = array();
+
+
+	/**
+	 * @singleton method used to instantiate class object
+	 * @access    public
+	 * @return EE_Config instance
+	 */
+	public static function instance()
+	{
+		// check if class object is instantiated, and instantiated properly
+		if (! self::$_instance instanceof EE_Config) {
+			self::$_instance = new self();
+		}
+		return self::$_instance;
+	}
+
+
+	/**
+	 * Resets the config
+	 *
+	 * @param bool    $hard_reset    if TRUE, sets EE_CONFig back to its original settings in the database. If FALSE
+	 *                               (default) leaves the database alone, and merely resets the EE_Config object to
+	 *                               reflect its state in the database
+	 * @param boolean $reinstantiate if TRUE (default) call instance() and return it. Otherwise, just leave
+	 *                               $_instance as NULL. Useful in case you want to forget about the old instance on
+	 *                               EE_Config, but might not be ready to instantiate EE_Config currently (eg if the
+	 *                               site was put into maintenance mode)
+	 * @return EE_Config
+	 */
+	public static function reset($hard_reset = false, $reinstantiate = true)
+	{
+		if (self::$_instance instanceof EE_Config) {
+			if ($hard_reset) {
+				self::$_instance->legacy_shortcodes_manager = null;
+				self::$_instance->_addon_option_names = array();
+				self::$_instance->_initialize_config();
+				self::$_instance->update_espresso_config();
+			}
+			self::$_instance->update_addon_option_names();
+		}
+		self::$_instance = null;
+		// we don't need to reset the static properties imo because those should
+		// only change when a module is added or removed. Currently we don't
+		// support removing a module during a request when it previously existed
+		if ($reinstantiate) {
+			return self::instance();
+		} else {
+			return null;
+		}
+	}
+
+
+	/**
+	 *    class constructor
+	 *
+	 * @access    private
+	 */
+	private function __construct()
+	{
+		do_action('AHEE__EE_Config__construct__begin', $this);
+		EE_Config::$_logging_enabled = apply_filters('FHEE__EE_Config___construct__logging_enabled', false);
+		// setup empty config classes
+		$this->_initialize_config();
+		// load existing EE site settings
+		$this->_load_core_config();
+		// confirm everything loaded correctly and set filtered defaults if not
+		$this->_verify_config();
+		//  register shortcodes and modules
+		add_action(
+			'AHEE__EE_System__register_shortcodes_modules_and_widgets',
+			array($this, 'register_shortcodes_and_modules'),
+			999
+		);
+		//  initialize shortcodes and modules
+		add_action('AHEE__EE_System__core_loaded_and_ready', array($this, 'initialize_shortcodes_and_modules'));
+		// register widgets
+		add_action('widgets_init', array($this, 'widgets_init'), 10);
+		// shutdown
+		add_action('shutdown', array($this, 'shutdown'), 10);
+		// construct__end hook
+		do_action('AHEE__EE_Config__construct__end', $this);
+		// hardcoded hack
+		$this->template_settings->current_espresso_theme = 'Espresso_Arabica_2014';
+	}
+
+
+	/**
+	 * @return boolean
+	 */
+	public static function logging_enabled()
+	{
+		return self::$_logging_enabled;
+	}
+
+
+	/**
+	 * use to get the current theme if needed from static context
+	 *
+	 * @return string current theme set.
+	 */
+	public static function get_current_theme()
+	{
+		return isset(self::$_instance->template_settings->current_espresso_theme)
+			? self::$_instance->template_settings->current_espresso_theme : 'Espresso_Arabica_2014';
+	}
+
+
+	/**
+	 *        _initialize_config
+	 *
+	 * @access private
+	 * @return void
+	 */
+	private function _initialize_config()
+	{
+		EE_Config::trim_log();
+		// set defaults
+		$this->_addon_option_names = get_option(EE_Config::ADDON_OPTION_NAMES, array());
+		$this->addons = new stdClass();
+		// set _module_route_map
+		EE_Config::$_module_route_map = array();
+		// set _module_forward_map
+		EE_Config::$_module_forward_map = array();
+		// set _module_view_map
+		EE_Config::$_module_view_map = array();
+	}
+
+
+	/**
+	 *        load core plugin configuration
+	 *
+	 * @access private
+	 * @return void
+	 */
+	private function _load_core_config()
+	{
+		// load_core_config__start hook
+		do_action('AHEE__EE_Config___load_core_config__start', $this);
+		$espresso_config = $this->get_espresso_config();
+		foreach ($espresso_config as $config => $settings) {
+			// load_core_config__start hook
+			$settings = apply_filters(
+				'FHEE__EE_Config___load_core_config__config_settings',
+				$settings,
+				$config,
+				$this
+			);
+			if (is_object($settings) && property_exists($this, $config)) {
+				$this->{$config} = apply_filters('FHEE__EE_Config___load_core_config__' . $config, $settings);
+				// call configs populate method to ensure any defaults are set for empty values.
+				if (method_exists($settings, 'populate')) {
+					$this->{$config}->populate();
+				}
+				if (method_exists($settings, 'do_hooks')) {
+					$this->{$config}->do_hooks();
+				}
+			}
+		}
+		if (apply_filters('FHEE__EE_Config___load_core_config__update_espresso_config', false)) {
+			$this->update_espresso_config();
+		}
+		// load_core_config__end hook
+		do_action('AHEE__EE_Config___load_core_config__end', $this);
+	}
+
+
+	/**
+	 *    _verify_config
+	 *
+	 * @access    protected
+	 * @return    void
+	 */
+	protected function _verify_config()
+	{
+		$this->core = $this->core instanceof EE_Core_Config
+			? $this->core
+			: new EE_Core_Config();
+		$this->core = apply_filters('FHEE__EE_Config___initialize_config__core', $this->core);
+		$this->organization = $this->organization instanceof EE_Organization_Config
+			? $this->organization
+			: new EE_Organization_Config();
+		$this->organization = apply_filters(
+			'FHEE__EE_Config___initialize_config__organization',
+			$this->organization
+		);
+		$this->currency = $this->currency instanceof EE_Currency_Config
+			? $this->currency
+			: new EE_Currency_Config();
+		$this->currency = apply_filters('FHEE__EE_Config___initialize_config__currency', $this->currency);
+		$this->registration = $this->registration instanceof EE_Registration_Config
+			? $this->registration
+			: new EE_Registration_Config();
+		$this->registration = apply_filters(
+			'FHEE__EE_Config___initialize_config__registration',
+			$this->registration
+		);
+		$this->admin = $this->admin instanceof EE_Admin_Config
+			? $this->admin
+			: new EE_Admin_Config();
+		$this->admin = apply_filters('FHEE__EE_Config___initialize_config__admin', $this->admin);
+		$this->template_settings = $this->template_settings instanceof EE_Template_Config
+			? $this->template_settings
+			: new EE_Template_Config();
+		$this->template_settings = apply_filters(
+			'FHEE__EE_Config___initialize_config__template_settings',
+			$this->template_settings
+		);
+		$this->map_settings = $this->map_settings instanceof EE_Map_Config
+			? $this->map_settings
+			: new EE_Map_Config();
+		$this->map_settings = apply_filters(
+			'FHEE__EE_Config___initialize_config__map_settings',
+			$this->map_settings
+		);
+		$this->environment = $this->environment instanceof EE_Environment_Config
+			? $this->environment
+			: new EE_Environment_Config();
+		$this->environment = apply_filters(
+			'FHEE__EE_Config___initialize_config__environment',
+			$this->environment
+		);
+		$this->tax_settings = $this->tax_settings instanceof EE_Tax_Config
+			? $this->tax_settings
+			: new EE_Tax_Config();
+		$this->tax_settings = apply_filters(
+			'FHEE__EE_Config___initialize_config__tax_settings',
+			$this->tax_settings
+		);
+		$this->messages = apply_filters('FHEE__EE_Config__initialize_config__messages', $this->messages);
+		$this->messages = $this->messages instanceof EE_Messages_Config
+			? $this->messages
+			: new EE_Messages_Config();
+		$this->gateway = $this->gateway instanceof EE_Gateway_Config
+			? $this->gateway
+			: new EE_Gateway_Config();
+		$this->gateway = apply_filters('FHEE__EE_Config___initialize_config__gateway', $this->gateway);
+		$this->legacy_shortcodes_manager = null;
+	}
+
+
+	/**
+	 *    get_espresso_config
+	 *
+	 * @access    public
+	 * @return    array of espresso config stuff
+	 */
+	public function get_espresso_config()
+	{
+		// grab espresso configuration
+		return apply_filters(
+			'FHEE__EE_Config__get_espresso_config__CFG',
+			get_option(EE_Config::OPTION_NAME, array())
+		);
+	}
+
+
+	/**
+	 *    double_check_config_comparison
+	 *
+	 * @access    public
+	 * @param string $option
+	 * @param        $old_value
+	 * @param        $value
+	 */
+	public function double_check_config_comparison($option = '', $old_value, $value)
+	{
+		// make sure we're checking the ee config
+		if ($option === EE_Config::OPTION_NAME) {
+			// run a loose comparison of the old value against the new value for type and properties,
+			// but NOT exact instance like WP update_option does (ie: NOT type safe comparison)
+			if ($value != $old_value) {
+				// if they are NOT the same, then remove the hook,
+				// which means the subsequent update results will be based solely on the update query results
+				// the reason we do this is because, as stated above,
+				// WP update_option performs an exact instance comparison (===) on any update values passed to it
+				// this happens PRIOR to serialization and any subsequent update.
+				// If values are found to match their previous old value,
+				// then WP bails before performing any update.
+				// Since we are passing the EE_Config object, it is comparing the EXACT instance of the saved version
+				// it just pulled from the db, with the one being passed to it (which will not match).
+				// HOWEVER, once the object is serialized and passed off to MySQL to update,
+				// MySQL MAY ALSO NOT perform the update because
+				// the string it sees in the db looks the same as the new one it has been passed!!!
+				// This results in the query returning an "affected rows" value of ZERO,
+				// which gets returned immediately by WP update_option and looks like an error.
+				remove_action('update_option', array($this, 'check_config_updated'));
+			}
+		}
+	}
+
+
+	/**
+	 *    update_espresso_config
+	 *
+	 * @access   public
+	 */
+	protected function _reset_espresso_addon_config()
+	{
+		$this->_addon_option_names = array();
+		foreach ($this->addons as $addon_name => $addon_config_obj) {
+			$addon_config_obj = maybe_unserialize($addon_config_obj);
+			if ($addon_config_obj instanceof EE_Config_Base) {
+				$this->update_config('addons', $addon_name, $addon_config_obj, false);
+			}
+			$this->addons->{$addon_name} = null;
+		}
+	}
+
+
+	/**
+	 *    update_espresso_config
+	 *
+	 * @access   public
+	 * @param   bool $add_success
+	 * @param   bool $add_error
+	 * @return   bool
+	 */
+	public function update_espresso_config($add_success = false, $add_error = true)
+	{
+		// don't allow config updates during WP heartbeats
+		/** @var RequestInterface $request */
+		$request = LoaderFactory::getLoader()->getShared(RequestInterface::class);
+		if ($request->isWordPressHeartbeat()) {
+			return false;
+		}
+		// commented out the following re: https://events.codebasehq.com/projects/event-espresso/tickets/8197
+		// $clone = clone( self::$_instance );
+		// self::$_instance = NULL;
+		do_action('AHEE__EE_Config__update_espresso_config__begin', $this);
+		$this->_reset_espresso_addon_config();
+		// hook into update_option because that happens AFTER the ( $value === $old_value ) conditional
+		// but BEFORE the actual update occurs
+		add_action('update_option', array($this, 'double_check_config_comparison'), 1, 3);
+		// don't want to persist legacy_shortcodes_manager, but don't want to lose it either
+		$legacy_shortcodes_manager = $this->legacy_shortcodes_manager;
+		$this->legacy_shortcodes_manager = null;
+		// now update "ee_config"
+		$saved = update_option(EE_Config::OPTION_NAME, $this);
+		$this->legacy_shortcodes_manager = $legacy_shortcodes_manager;
+		EE_Config::log(EE_Config::OPTION_NAME);
+		// if not saved... check if the hook we just added still exists;
+		// if it does, it means one of two things:
+		// that update_option bailed at the($value === $old_value) conditional,
+		// or...
+		// the db update query returned 0 rows affected
+		// (probably because the data  value was the same from it's perspective)
+		// so the existence of the hook means that a negative result from update_option is NOT an error,
+		// but just means no update occurred, so don't display an error to the user.
+		// BUT... if update_option returns FALSE, AND the hook is missing,
+		// then it means that something truly went wrong
+		$saved = ! $saved ? has_action('update_option', array($this, 'double_check_config_comparison')) : $saved;
+		// remove our action since we don't want it in the system anymore
+		remove_action('update_option', array($this, 'double_check_config_comparison'), 1);
+		do_action('AHEE__EE_Config__update_espresso_config__end', $this, $saved);
+		// self::$_instance = $clone;
+		// unset( $clone );
+		// if config remains the same or was updated successfully
+		if ($saved) {
+			if ($add_success) {
+				EE_Error::add_success(
+					esc_html__('The Event Espresso Configuration Settings have been successfully updated.', 'event_espresso'),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+			}
+			return true;
+		} else {
+			if ($add_error) {
+				EE_Error::add_error(
+					esc_html__('The Event Espresso Configuration Settings were not updated.', 'event_espresso'),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+			}
+			return false;
+		}
+	}
+
+
+	/**
+	 *    _verify_config_params
+	 *
+	 * @access    private
+	 * @param    string         $section
+	 * @param    string         $name
+	 * @param    string         $config_class
+	 * @param    EE_Config_Base $config_obj
+	 * @param    array          $tests_to_run
+	 * @param    bool           $display_errors
+	 * @return    bool    TRUE on success, FALSE on fail
+	 */
+	private function _verify_config_params(
+		$section = '',
+		$name = '',
+		$config_class = '',
+		$config_obj = null,
+		$tests_to_run = array(1, 2, 3, 4, 5, 6, 7, 8),
+		$display_errors = true
+	) {
+		try {
+			foreach ($tests_to_run as $test) {
+				switch ($test) {
+					// TEST #1 : check that section was set
+					case 1:
+						if (empty($section)) {
+							if ($display_errors) {
+								throw new EE_Error(
+									sprintf(
+										esc_html__(
+											'No configuration section has been provided while attempting to save "%s".',
+											'event_espresso'
+										),
+										$config_class
+									)
+								);
+							}
+							return false;
+						}
+						break;
+					// TEST #2 : check that settings section exists
+					case 2:
+						if (! isset($this->{$section})) {
+							if ($display_errors) {
+								throw new EE_Error(
+									sprintf(
+										esc_html__('The "%s" configuration section does not exist.', 'event_espresso'),
+										$section
+									)
+								);
+							}
+							return false;
+						}
+						break;
+					// TEST #3 : check that section is the proper format
+					case 3:
+						if (
+							! ($this->{$section} instanceof EE_Config_Base || $this->{$section} instanceof stdClass)
+						) {
+							if ($display_errors) {
+								throw new EE_Error(
+									sprintf(
+										esc_html__(
+											'The "%s" configuration settings have not been formatted correctly.',
+											'event_espresso'
+										),
+										$section
+									)
+								);
+							}
+							return false;
+						}
+						break;
+					// TEST #4 : check that config section name has been set
+					case 4:
+						if (empty($name)) {
+							if ($display_errors) {
+								throw new EE_Error(
+									esc_html__(
+										'No name has been provided for the specific configuration section.',
+										'event_espresso'
+									)
+								);
+							}
+							return false;
+						}
+						break;
+					// TEST #5 : check that a config class name has been set
+					case 5:
+						if (empty($config_class)) {
+							if ($display_errors) {
+								throw new EE_Error(
+									esc_html__(
+										'No class name has been provided for the specific configuration section.',
+										'event_espresso'
+									)
+								);
+							}
+							return false;
+						}
+						break;
+					// TEST #6 : verify config class is accessible
+					case 6:
+						if (! class_exists($config_class)) {
+							if ($display_errors) {
+								throw new EE_Error(
+									sprintf(
+										esc_html__(
+											'The "%s" class does not exist. Please ensure that an autoloader has been set for it.',
+											'event_espresso'
+										),
+										$config_class
+									)
+								);
+							}
+							return false;
+						}
+						break;
+					// TEST #7 : check that config has even been set
+					case 7:
+						if (! isset($this->{$section}->{$name})) {
+							if ($display_errors) {
+								throw new EE_Error(
+									sprintf(
+										esc_html__('No configuration has been set for "%1$s->%2$s".', 'event_espresso'),
+										$section,
+										$name
+									)
+								);
+							}
+							return false;
+						} else {
+							// and make sure it's not serialized
+							$this->{$section}->{$name} = maybe_unserialize($this->{$section}->{$name});
+						}
+						break;
+					// TEST #8 : check that config is the requested type
+					case 8:
+						if (! $this->{$section}->{$name} instanceof $config_class) {
+							if ($display_errors) {
+								throw new EE_Error(
+									sprintf(
+										esc_html__(
+											'The configuration for "%1$s->%2$s" is not of the "%3$s" class.',
+											'event_espresso'
+										),
+										$section,
+										$name,
+										$config_class
+									)
+								);
+							}
+							return false;
+						}
+						break;
+					// TEST #9 : verify config object
+					case 9:
+						if (! $config_obj instanceof EE_Config_Base) {
+							if ($display_errors) {
+								throw new EE_Error(
+									sprintf(
+										esc_html__('The "%s" class is not an instance of EE_Config_Base.', 'event_espresso'),
+										print_r($config_obj, true)
+									)
+								);
+							}
+							return false;
+						}
+						break;
+				}
+			}
+		} catch (EE_Error $e) {
+			$e->get_error();
+		}
+		// you have successfully run the gauntlet
+		return true;
+	}
+
+
+	/**
+	 *    _generate_config_option_name
+	 *
+	 * @access        protected
+	 * @param        string $section
+	 * @param        string $name
+	 * @return        string
+	 */
+	private function _generate_config_option_name($section = '', $name = '')
+	{
+		return 'ee_config-' . strtolower($section . '-' . str_replace(array('EE_', 'EED_'), '', $name));
+	}
+
+
+	/**
+	 *    _set_config_class
+	 * ensures that a config class is set, either from a passed config class or one generated from the config name
+	 *
+	 * @access    private
+	 * @param    string $config_class
+	 * @param    string $name
+	 * @return    string
+	 */
+	private function _set_config_class($config_class = '', $name = '')
+	{
+		return ! empty($config_class)
+			? $config_class
+			: str_replace(' ', '_', ucwords(str_replace('_', ' ', $name))) . '_Config';
+	}
+
+
+	/**
+	 *    set_config
+	 *
+	 * @access    protected
+	 * @param    string         $section
+	 * @param    string         $name
+	 * @param    string         $config_class
+	 * @param    EE_Config_Base $config_obj
+	 * @return    EE_Config_Base
+	 */
+	public function set_config($section = '', $name = '', $config_class = '', EE_Config_Base $config_obj = null)
+	{
+		// ensure config class is set to something
+		$config_class = $this->_set_config_class($config_class, $name);
+		// run tests 1-4, 6, and 7 to verify all config params are set and valid
+		if (! $this->_verify_config_params($section, $name, $config_class, null, array(1, 2, 3, 4, 5, 6))) {
+			return null;
+		}
+		$config_option_name = $this->_generate_config_option_name($section, $name);
+		// if the config option name hasn't been added yet to the list of option names we're tracking, then do so now
+		if (! isset($this->_addon_option_names[ $config_option_name ])) {
+			$this->_addon_option_names[ $config_option_name ] = $config_class;
+			$this->update_addon_option_names();
+		}
+		// verify the incoming config object but suppress errors
+		if (! $this->_verify_config_params($section, $name, $config_class, $config_obj, array(9), false)) {
+			$config_obj = new $config_class();
+		}
+		if (get_option($config_option_name)) {
+			EE_Config::log($config_option_name);
+			update_option($config_option_name, $config_obj);
+			$this->{$section}->{$name} = $config_obj;
+			return $this->{$section}->{$name};
+		} else {
+			// create a wp-option for this config
+			if (add_option($config_option_name, $config_obj, '', 'no')) {
+				$this->{$section}->{$name} = maybe_unserialize($config_obj);
+				return $this->{$section}->{$name};
+			} else {
+				EE_Error::add_error(
+					sprintf(esc_html__('The "%s" could not be saved to the database.', 'event_espresso'), $config_class),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+				return null;
+			}
+		}
+	}
+
+
+	/**
+	 *    update_config
+	 * Important: the config object must ALREADY be set, otherwise this will produce an error.
+	 *
+	 * @access    public
+	 * @param    string                $section
+	 * @param    string                $name
+	 * @param    EE_Config_Base|string $config_obj
+	 * @param    bool                  $throw_errors
+	 * @return    bool
+	 */
+	public function update_config($section = '', $name = '', $config_obj = '', $throw_errors = true)
+	{
+		// don't allow config updates during WP heartbeats
+		/** @var RequestInterface $request */
+		$request = LoaderFactory::getLoader()->getShared(RequestInterface::class);
+		if ($request->isWordPressHeartbeat()) {
+			return false;
+		}
+		$config_obj = maybe_unserialize($config_obj);
+		// get class name of the incoming object
+		$config_class = get_class($config_obj);
+		// run tests 1-5 and 9 to verify config
+		if (
+			! $this->_verify_config_params(
+				$section,
+				$name,
+				$config_class,
+				$config_obj,
+				array(1, 2, 3, 4, 7, 9)
+			)
+		) {
+			return false;
+		}
+		$config_option_name = $this->_generate_config_option_name($section, $name);
+		// check if config object has been added to db by seeing if config option name is in $this->_addon_option_names array
+		if (! isset($this->_addon_option_names[ $config_option_name ])) {
+			// save new config to db
+			if ($this->set_config($section, $name, $config_class, $config_obj)) {
+				return true;
+			}
+		} else {
+			// first check if the record already exists
+			$existing_config = get_option($config_option_name);
+			$config_obj = serialize($config_obj);
+			// just return if db record is already up to date (NOT type safe comparison)
+			if ($existing_config == $config_obj) {
+				$this->{$section}->{$name} = $config_obj;
+				return true;
+			} elseif (update_option($config_option_name, $config_obj)) {
+				EE_Config::log($config_option_name);
+				// update wp-option for this config class
+				$this->{$section}->{$name} = $config_obj;
+				return true;
+			} elseif ($throw_errors) {
+				EE_Error::add_error(
+					sprintf(
+						esc_html__(
+							'The "%1$s" object stored at"%2$s" was not successfully updated in the database.',
+							'event_espresso'
+						),
+						$config_class,
+						'EE_Config->' . $section . '->' . $name
+					),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+			}
+		}
+		return false;
+	}
+
+
+	/**
+	 *    get_config
+	 *
+	 * @access    public
+	 * @param    string $section
+	 * @param    string $name
+	 * @param    string $config_class
+	 * @return    mixed EE_Config_Base | NULL
+	 */
+	public function get_config($section = '', $name = '', $config_class = '')
+	{
+		// ensure config class is set to something
+		$config_class = $this->_set_config_class($config_class, $name);
+		// run tests 1-4, 6 and 7 to verify that all params have been set
+		if (! $this->_verify_config_params($section, $name, $config_class, null, array(1, 2, 3, 4, 5, 6))) {
+			return null;
+		}
+		// now test if the requested config object exists, but suppress errors
+		if ($this->_verify_config_params($section, $name, $config_class, null, array(7, 8), false)) {
+			// config already exists, so pass it back
+			return $this->{$section}->{$name};
+		}
+		// load config option from db if it exists
+		$config_obj = $this->get_config_option($this->_generate_config_option_name($section, $name));
+		// verify the newly retrieved config object, but suppress errors
+		if ($this->_verify_config_params($section, $name, $config_class, $config_obj, array(9), false)) {
+			// config is good, so set it and pass it back
+			$this->{$section}->{$name} = $config_obj;
+			return $this->{$section}->{$name};
+		}
+		// oops! $config_obj is not already set and does not exist in the db, so create a new one
+		$config_obj = $this->set_config($section, $name, $config_class);
+		// verify the newly created config object
+		if ($this->_verify_config_params($section, $name, $config_class, $config_obj, array(9))) {
+			return $this->{$section}->{$name};
+		} else {
+			EE_Error::add_error(
+				sprintf(esc_html__('The "%s" could not be retrieved from the database.', 'event_espresso'), $config_class),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+		return null;
+	}
+
+
+	/**
+	 *    get_config_option
+	 *
+	 * @access    public
+	 * @param    string $config_option_name
+	 * @return    mixed EE_Config_Base | FALSE
+	 */
+	public function get_config_option($config_option_name = '')
+	{
+		// retrieve the wp-option for this config class.
+		$config_option = maybe_unserialize(get_option($config_option_name, array()));
+		if (empty($config_option)) {
+			EE_Config::log($config_option_name . '-NOT-FOUND');
+		}
+		return $config_option;
+	}
+
+
+	/**
+	 * log
+	 *
+	 * @param string $config_option_name
+	 */
+	public static function log($config_option_name = '')
+	{
+		if (EE_Config::logging_enabled() && ! empty($config_option_name)) {
+			$config_log = get_option(EE_Config::LOG_NAME, array());
+			/** @var RequestParams $request */
+			$request = LoaderFactory::getLoader()->getShared(RequestParams::class);
+			$config_log[ (string) microtime(true) ] = array(
+				'config_name' => $config_option_name,
+				'request'     => $request->requestParams(),
+			);
+			update_option(EE_Config::LOG_NAME, $config_log);
+		}
+	}
+
+
+	/**
+	 * trim_log
+	 * reduces the size of the config log to the length specified by EE_Config::LOG_LENGTH
+	 */
+	public static function trim_log()
+	{
+		if (! EE_Config::logging_enabled()) {
+			return;
+		}
+		$config_log = maybe_unserialize(get_option(EE_Config::LOG_NAME, array()));
+		$log_length = count($config_log);
+		if ($log_length > EE_Config::LOG_LENGTH) {
+			ksort($config_log);
+			$config_log = array_slice($config_log, $log_length - EE_Config::LOG_LENGTH, null, true);
+			update_option(EE_Config::LOG_NAME, $config_log);
+		}
+	}
+
+
+	/**
+	 *    get_page_for_posts
+	 *    if the wp-option "show_on_front" is set to "page", then this is the post_name for the post set in the
+	 *    wp-option "page_for_posts", or "posts" if no page is selected
+	 *
+	 * @access    public
+	 * @return    string
+	 */
+	public static function get_page_for_posts()
+	{
+		$page_for_posts = get_option('page_for_posts');
+		if (! $page_for_posts) {
+			return 'posts';
+		}
+		global $wpdb;
+		$SQL = "SELECT post_name from $wpdb->posts WHERE post_type='posts' OR post_type='page' AND post_status='publish' AND ID=%d";
+		return $wpdb->get_var($wpdb->prepare($SQL, $page_for_posts));
+	}
+
+
+	/**
+	 *    register_shortcodes_and_modules.
+	 *    At this point, it's too early to tell if we're maintenance mode or not.
+	 *    In fact, this is where we give modules a chance to let core know they exist
+	 *    so they can help trigger maintenance mode if it's needed
+	 *
+	 * @access    public
+	 * @return    void
+	 */
+	public function register_shortcodes_and_modules()
+	{
+		// allow modules to set hooks for the rest of the system
+		EE_Registry::instance()->modules = $this->_register_modules();
+	}
+
+
+	/**
+	 *    initialize_shortcodes_and_modules
+	 *    meaning they can start adding their hooks to get stuff done
+	 *
+	 * @access    public
+	 * @return    void
+	 */
+	public function initialize_shortcodes_and_modules()
+	{
+		// allow modules to set hooks for the rest of the system
+		$this->_initialize_modules();
+	}
+
+
+	/**
+	 *    widgets_init
+	 *
+	 * @access private
+	 * @return void
+	 */
+	public function widgets_init()
+	{
+		// only init widgets on admin pages when not in complete maintenance, and
+		// on frontend when not in any maintenance mode
+		if (
+			! EE_Maintenance_Mode::instance()->level()
+			|| (
+				is_admin()
+				&& EE_Maintenance_Mode::instance()->level() !== EE_Maintenance_Mode::level_2_complete_maintenance
+			)
+		) {
+			// grab list of installed widgets
+			$widgets_to_register = glob(EE_WIDGETS . '*', GLOB_ONLYDIR);
+			// filter list of modules to register
+			$widgets_to_register = apply_filters(
+				'FHEE__EE_Config__register_widgets__widgets_to_register',
+				$widgets_to_register
+			);
+			if (! empty($widgets_to_register)) {
+				// cycle thru widget folders
+				foreach ($widgets_to_register as $widget_path) {
+					// add to list of installed widget modules
+					EE_Config::register_ee_widget($widget_path);
+				}
+			}
+			// filter list of installed modules
+			EE_Registry::instance()->widgets = apply_filters(
+				'FHEE__EE_Config__register_widgets__installed_widgets',
+				EE_Registry::instance()->widgets
+			);
+		}
+	}
+
+
+	/**
+	 *    register_ee_widget - makes core aware of this widget
+	 *
+	 * @access    public
+	 * @param    string $widget_path - full path up to and including widget folder
+	 * @return    void
+	 */
+	public static function register_ee_widget($widget_path = null)
+	{
+		do_action('AHEE__EE_Config__register_widget__begin', $widget_path);
+		$widget_ext = '.widget.php';
+		// make all separators match
+		$widget_path = rtrim(str_replace('\\', DS, $widget_path), DS);
+		// does the file path INCLUDE the actual file name as part of the path ?
+		if (strpos($widget_path, $widget_ext) !== false) {
+			// grab and shortcode file name from directory name and break apart at dots
+			$file_name = explode('.', basename($widget_path));
+			// take first segment from file name pieces and remove class prefix if it exists
+			$widget = strpos($file_name[0], 'EEW_') === 0 ? substr($file_name[0], 4) : $file_name[0];
+			// sanitize shortcode directory name
+			$widget = sanitize_key($widget);
+			// now we need to rebuild the shortcode path
+			$widget_path = explode('/', $widget_path);
+			// remove last segment
+			array_pop($widget_path);
+			// glue it back together
+			$widget_path = implode(DS, $widget_path);
+		} else {
+			// grab and sanitize widget directory name
+			$widget = sanitize_key(basename($widget_path));
+		}
+		// create classname from widget directory name
+		$widget = str_replace(' ', '_', ucwords(str_replace('_', ' ', $widget)));
+		// add class prefix
+		$widget_class = 'EEW_' . $widget;
+		// does the widget exist ?
+		if (! is_readable($widget_path . '/' . $widget_class . $widget_ext)) {
+			$msg = sprintf(
+				esc_html__(
+					'The requested %s widget file could not be found or is not readable due to file permissions. Please ensure the following path is correct: %s',
+					'event_espresso'
+				),
+				$widget_class,
+				$widget_path . '/' . $widget_class . $widget_ext
+			);
+			EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+			return;
+		}
+		// load the widget class file
+		require_once($widget_path . '/' . $widget_class . $widget_ext);
+		// verify that class exists
+		if (! class_exists($widget_class)) {
+			$msg = sprintf(esc_html__('The requested %s widget class does not exist.', 'event_espresso'), $widget_class);
+			EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+			return;
+		}
+		register_widget($widget_class);
+		// add to array of registered widgets
+		EE_Registry::instance()->widgets->{$widget_class} = $widget_path . '/' . $widget_class . $widget_ext;
+	}
+
+
+	/**
+	 *        _register_modules
+	 *
+	 * @access private
+	 * @return array
+	 */
+	private function _register_modules()
+	{
+		// grab list of installed modules
+		$modules_to_register = glob(EE_MODULES . '*', GLOB_ONLYDIR);
+		// filter list of modules to register
+		$modules_to_register = apply_filters(
+			'FHEE__EE_Config__register_modules__modules_to_register',
+			$modules_to_register
+		);
+		if (! empty($modules_to_register)) {
+			// loop through folders
+			foreach ($modules_to_register as $module_path) {
+				/**TEMPORARILY EXCLUDE gateways from modules for time being**/
+				if (
+					$module_path !== EE_MODULES . 'zzz-copy-this-module-template'
+					&& $module_path !== EE_MODULES . 'gateways'
+				) {
+					// add to list of installed modules
+					EE_Config::register_module($module_path);
+				}
+			}
+		}
+		// filter list of installed modules
+		return apply_filters(
+			'FHEE__EE_Config___register_modules__installed_modules',
+			EE_Registry::instance()->modules
+		);
+	}
+
+
+	/**
+	 *    register_module - makes core aware of this module
+	 *
+	 * @access    public
+	 * @param    string $module_path - full path up to and including module folder
+	 * @return    bool
+	 */
+	public static function register_module($module_path = null)
+	{
+		do_action('AHEE__EE_Config__register_module__begin', $module_path);
+		$module_ext = '.module.php';
+		// make all separators match
+		$module_path = str_replace(array('\\', '/'), '/', $module_path);
+		// does the file path INCLUDE the actual file name as part of the path ?
+		if (strpos($module_path, $module_ext) !== false) {
+			// grab and shortcode file name from directory name and break apart at dots
+			$module_file = explode('.', basename($module_path));
+			// now we need to rebuild the shortcode path
+			$module_path = explode('/', $module_path);
+			// remove last segment
+			array_pop($module_path);
+			// glue it back together
+			$module_path = implode('/', $module_path) . '/';
+			// take first segment from file name pieces and sanitize it
+			$module = preg_replace('/[^a-zA-Z0-9_\-]/', '', $module_file[0]);
+			// ensure class prefix is added
+			$module_class = strpos($module, 'EED_') !== 0 ? 'EED_' . $module : $module;
+		} else {
+			// we need to generate the filename based off of the folder name
+			// grab and sanitize module name
+			$module = strtolower(basename($module_path));
+			$module = preg_replace('/[^a-z0-9_\-]/', '', $module);
+			// like trailingslashit()
+			$module_path = rtrim($module_path, '/') . '/';
+			// create classname from module directory name
+			$module = str_replace(' ', '_', ucwords(str_replace('_', ' ', $module)));
+			// add class prefix
+			$module_class = 'EED_' . $module;
+		}
+		// does the module exist ?
+		if (! is_readable($module_path . '/' . $module_class . $module_ext)) {
+			$msg = sprintf(
+				esc_html__(
+					'The requested %s module file could not be found or is not readable due to file permissions.',
+					'event_espresso'
+				),
+				$module
+			);
+			EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+			return false;
+		}
+		// load the module class file
+		require_once($module_path . $module_class . $module_ext);
+		// verify that class exists
+		if (! class_exists($module_class)) {
+			$msg = sprintf(esc_html__('The requested %s module class does not exist.', 'event_espresso'), $module_class);
+			EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+			return false;
+		}
+		// add to array of registered modules
+		EE_Registry::instance()->modules->{$module_class} = $module_path . $module_class . $module_ext;
+		do_action(
+			'AHEE__EE_Config__register_module__complete',
+			$module_class,
+			EE_Registry::instance()->modules->{$module_class}
+		);
+		return true;
+	}
+
+
+	/**
+	 *    _initialize_modules
+	 *    allow modules to set hooks for the rest of the system
+	 *
+	 * @access private
+	 * @return void
+	 */
+	private function _initialize_modules()
+	{
+		// cycle thru shortcode folders
+		foreach (EE_Registry::instance()->modules as $module_class => $module_path) {
+			// fire the shortcode class's set_hooks methods in case it needs to hook into other parts of the system
+			// which set hooks ?
+			if (is_admin()) {
+				// fire immediately
+				call_user_func(array($module_class, 'set_hooks_admin'));
+			} else {
+				// delay until other systems are online
+				add_action(
+					'AHEE__EE_System__set_hooks_for_shortcodes_modules_and_addons',
+					array($module_class, 'set_hooks')
+				);
+			}
+		}
+	}
+
+
+	/**
+	 *    register_route - adds module method routes to route_map
+	 *
+	 * @access    public
+	 * @param    string $route       - "pretty" public alias for module method
+	 * @param    string $module      - module name (classname without EED_ prefix)
+	 * @param    string $method_name - the actual module method to be routed to
+	 * @param    string $key         - url param key indicating a route is being called
+	 * @return    bool
+	 */
+	public static function register_route($route = null, $module = null, $method_name = null, $key = 'ee')
+	{
+		do_action('AHEE__EE_Config__register_route__begin', $route, $module, $method_name);
+		$module = str_replace('EED_', '', $module);
+		$module_class = 'EED_' . $module;
+		if (! isset(EE_Registry::instance()->modules->{$module_class})) {
+			$msg = sprintf(esc_html__('The module %s has not been registered.', 'event_espresso'), $module);
+			EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+			return false;
+		}
+		if (empty($route)) {
+			$msg = sprintf(esc_html__('No route has been supplied.', 'event_espresso'), $route);
+			EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+			return false;
+		}
+		if (! method_exists('EED_' . $module, $method_name)) {
+			$msg = sprintf(
+				esc_html__('A valid class method for the %s route has not been supplied.', 'event_espresso'),
+				$route
+			);
+			EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+			return false;
+		}
+		EE_Config::$_module_route_map[ (string) $key ][ (string) $route ] = array('EED_' . $module, $method_name);
+		return true;
+	}
+
+
+	/**
+	 *    get_route - get module method route
+	 *
+	 * @access    public
+	 * @param    string $route - "pretty" public alias for module method
+	 * @param    string $key   - url param key indicating a route is being called
+	 * @return    string
+	 */
+	public static function get_route($route = null, $key = 'ee')
+	{
+		do_action('AHEE__EE_Config__get_route__begin', $route);
+		$route = (string) apply_filters('FHEE__EE_Config__get_route', $route);
+		if (isset(EE_Config::$_module_route_map[ $key ][ $route ])) {
+			return EE_Config::$_module_route_map[ $key ][ $route ];
+		}
+		return null;
+	}
+
+
+	/**
+	 *    get_routes - get ALL module method routes
+	 *
+	 * @access    public
+	 * @return    array
+	 */
+	public static function get_routes()
+	{
+		return EE_Config::$_module_route_map;
+	}
+
+
+	/**
+	 *    register_forward - allows modules to forward request to another module for further processing
+	 *
+	 * @access    public
+	 * @param    string       $route   - "pretty" public alias for module method
+	 * @param    integer      $status  - integer value corresponding  to status constant strings set in module parent
+	 *                                 class, allows different forwards to be served based on status
+	 * @param    array|string $forward - function name or array( class, method )
+	 * @param    string       $key     - url param key indicating a route is being called
+	 * @return    bool
+	 */
+	public static function register_forward($route = null, $status = 0, $forward = null, $key = 'ee')
+	{
+		do_action('AHEE__EE_Config__register_forward', $route, $status, $forward);
+		if (! isset(EE_Config::$_module_route_map[ $key ][ $route ]) || empty($route)) {
+			$msg = sprintf(
+				esc_html__('The module route %s for this forward has not been registered.', 'event_espresso'),
+				$route
+			);
+			EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+			return false;
+		}
+		if (empty($forward)) {
+			$msg = sprintf(esc_html__('No forwarding route has been supplied.', 'event_espresso'), $route);
+			EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+			return false;
+		}
+		if (is_array($forward)) {
+			if (! isset($forward[1])) {
+				$msg = sprintf(
+					esc_html__('A class method for the %s forwarding route has not been supplied.', 'event_espresso'),
+					$route
+				);
+				EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+				return false;
+			}
+			if (! method_exists($forward[0], $forward[1])) {
+				$msg = sprintf(
+					esc_html__('The class method %s for the %s forwarding route is in invalid.', 'event_espresso'),
+					$forward[1],
+					$route
+				);
+				EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+				return false;
+			}
+		} elseif (! function_exists($forward)) {
+			$msg = sprintf(
+				esc_html__('The function %s for the %s forwarding route is in invalid.', 'event_espresso'),
+				$forward,
+				$route
+			);
+			EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+			return false;
+		}
+		EE_Config::$_module_forward_map[ $key ][ $route ][ absint($status) ] = $forward;
+		return true;
+	}
+
+
+	/**
+	 *    get_forward - get forwarding route
+	 *
+	 * @access    public
+	 * @param    string  $route  - "pretty" public alias for module method
+	 * @param    integer $status - integer value corresponding  to status constant strings set in module parent class,
+	 *                           allows different forwards to be served based on status
+	 * @param    string  $key    - url param key indicating a route is being called
+	 * @return    string
+	 */
+	public static function get_forward($route = null, $status = 0, $key = 'ee')
+	{
+		do_action('AHEE__EE_Config__get_forward__begin', $route, $status);
+		if (isset(EE_Config::$_module_forward_map[ $key ][ $route ][ $status ])) {
+			return apply_filters(
+				'FHEE__EE_Config__get_forward',
+				EE_Config::$_module_forward_map[ $key ][ $route ][ $status ],
+				$route,
+				$status
+			);
+		}
+		return null;
+	}
+
+
+	/**
+	 *    register_forward - allows modules to specify different view templates for different method routes and status
+	 *    results
+	 *
+	 * @access    public
+	 * @param    string  $route  - "pretty" public alias for module method
+	 * @param    integer $status - integer value corresponding  to status constant strings set in module parent class,
+	 *                           allows different views to be served based on status
+	 * @param    string  $view
+	 * @param    string  $key    - url param key indicating a route is being called
+	 * @return    bool
+	 */
+	public static function register_view($route = null, $status = 0, $view = null, $key = 'ee')
+	{
+		do_action('AHEE__EE_Config__register_view__begin', $route, $status, $view);
+		if (! isset(EE_Config::$_module_route_map[ $key ][ $route ]) || empty($route)) {
+			$msg = sprintf(
+				esc_html__('The module route %s for this view has not been registered.', 'event_espresso'),
+				$route
+			);
+			EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+			return false;
+		}
+		if (! is_readable($view)) {
+			$msg = sprintf(
+				esc_html__(
+					'The %s view file could not be found or is not readable due to file permissions.',
+					'event_espresso'
+				),
+				$view
+			);
+			EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+			return false;
+		}
+		EE_Config::$_module_view_map[ $key ][ $route ][ absint($status) ] = $view;
+		return true;
+	}
+
+
+	/**
+	 *    get_view - get view for route and status
+	 *
+	 * @access    public
+	 * @param    string  $route  - "pretty" public alias for module method
+	 * @param    integer $status - integer value corresponding  to status constant strings set in module parent class,
+	 *                           allows different views to be served based on status
+	 * @param    string  $key    - url param key indicating a route is being called
+	 * @return    string
+	 */
+	public static function get_view($route = null, $status = 0, $key = 'ee')
+	{
+		do_action('AHEE__EE_Config__get_view__begin', $route, $status);
+		if (isset(EE_Config::$_module_view_map[ $key ][ $route ][ $status ])) {
+			return apply_filters(
+				'FHEE__EE_Config__get_view',
+				EE_Config::$_module_view_map[ $key ][ $route ][ $status ],
+				$route,
+				$status
+			);
+		}
+		return null;
+	}
+
+
+	public function update_addon_option_names()
+	{
+		update_option(EE_Config::ADDON_OPTION_NAMES, $this->_addon_option_names);
+	}
+
+
+	public function shutdown()
+	{
+		$this->update_addon_option_names();
+	}
+
+
+	/**
+	 * @return LegacyShortcodesManager
+	 */
+	public static function getLegacyShortcodesManager()
+	{
+		if (! EE_Config::instance()->legacy_shortcodes_manager instanceof LegacyShortcodesManager) {
+			EE_Config::instance()->legacy_shortcodes_manager = LoaderFactory::getLoader()->getShared(
+				LegacyShortcodesManager::class
+			);
+		}
+		return EE_Config::instance()->legacy_shortcodes_manager;
+	}
+
+
+	/**
+	 * register_shortcode - makes core aware of this shortcode
+	 *
+	 * @deprecated 4.9.26
+	 * @param    string $shortcode_path - full path up to and including shortcode folder
+	 * @return    bool
+	 */
+	public static function register_shortcode($shortcode_path = null)
+	{
+		EE_Error::doing_it_wrong(
+			__METHOD__,
+			esc_html__(
+				'Usage is deprecated. Use \EventEspresso\core\services\shortcodes\LegacyShortcodesManager::registerShortcode() as direct replacement, or better yet, please see the new \EventEspresso\core\services\shortcodes\ShortcodesManager class.',
+				'event_espresso'
+			),
+			'4.9.26'
+		);
+		return EE_Config::instance()->getLegacyShortcodesManager()->registerShortcode($shortcode_path);
+	}
+}
 
-    /**
-     * ReCaptcha Type
-     *
-     * @var string $recaptcha_type
-     *    options: 'audio', 'image'
-     */
-    public $recaptcha_type;
+/**
+ * Base class used for config classes. These classes should generally not have
+ * magic functions in use, except we'll allow them to magically set and get stuff...
+ * basically, they should just be well-defined stdClasses
+ */
+class EE_Config_Base
+{
 
-    /**
-     * ReCaptcha language
-     *
-     * @var string $recaptcha_language
-     * eg 'en'
-     */
-    public $recaptcha_language;
+	/**
+	 * Utility function for escaping the value of a property and returning.
+	 *
+	 * @param string $property property name (checks to see if exists).
+	 * @return mixed if a detected type found return the escaped value, otherwise just the raw value is returned.
+	 * @throws EE_Error
+	 */
+	public function get_pretty($property)
+	{
+		if (! property_exists($this, $property)) {
+			throw new EE_Error(
+				sprintf(
+					esc_html__(
+						'%1$s::get_pretty() has been called with the property %2$s which does not exist on the %1$s config class.',
+						'event_espresso'
+					),
+					get_class($this),
+					$property
+				)
+			);
+		}
+		// just handling escaping of strings for now.
+		if (is_string($this->{$property})) {
+			return stripslashes($this->{$property});
+		}
+		return $this->{$property};
+	}
+
+
+	public function populate()
+	{
+		// grab defaults via a new instance of this class.
+		$class_name = get_class($this);
+		$defaults = new $class_name();
+		// loop through the properties for this class and see if they are set.  If they are NOT, then grab the
+		// default from our $defaults object.
+		foreach (get_object_vars($defaults) as $property => $value) {
+			if ($this->{$property} === null) {
+				$this->{$property} = $value;
+			}
+		}
+		// cleanup
+		unset($defaults);
+	}
+
+
+	/**
+	 *        __isset
+	 *
+	 * @param $a
+	 * @return bool
+	 */
+	public function __isset($a)
+	{
+		return false;
+	}
+
+
+	/**
+	 *        __unset
+	 *
+	 * @param $a
+	 * @return bool
+	 */
+	public function __unset($a)
+	{
+		return false;
+	}
+
+
+	/**
+	 *        __clone
+	 */
+	public function __clone()
+	{
+	}
+
+
+	/**
+	 *        __wakeup
+	 */
+	public function __wakeup()
+	{
+	}
+
+
+	/**
+	 *        __destruct
+	 */
+	public function __destruct()
+	{
+	}
+}
 
-    /**
-     * ReCaptcha public key
-     *
-     * @var string $recaptcha_publickey
-     */
-    public $recaptcha_publickey;
+/**
+ * Class for defining what's in the EE_Config relating to registration settings
+ */
+class EE_Core_Config extends EE_Config_Base
+{
 
-    /**
-     * ReCaptcha private key
-     *
-     * @var string $recaptcha_privatekey
-     */
-    public $recaptcha_privatekey;
+	const OPTION_NAME_UXIP = 'ee_ueip_optin';
+
+
+	public $current_blog_id;
+
+	public $ee_ueip_optin;
+
+	public $ee_ueip_has_notified;
+
+	/**
+	 * Not to be confused with the 4 critical page variables (See
+	 * get_critical_pages_array()), this is just an array of wp posts that have EE
+	 * shortcodes in them. Keys are slugs, values are arrays with only 1 element: where the key is the shortcode
+	 * in the page, and the value is the page's ID. The key 'posts' is basically a duplicate of this same array.
+	 *
+	 * @var array
+	 */
+	public $post_shortcodes;
+
+	public $module_route_map;
+
+	public $module_forward_map;
+
+	public $module_view_map;
+
+	/**
+	 * The next 4 vars are the IDs of critical EE pages.
+	 *
+	 * @var int
+	 */
+	public $reg_page_id;
+
+	public $txn_page_id;
+
+	public $thank_you_page_id;
+
+	public $cancel_page_id;
+
+	/**
+	 * The next 4 vars are the URLs of critical EE pages.
+	 *
+	 * @var int
+	 */
+	public $reg_page_url;
+
+	public $txn_page_url;
+
+	public $thank_you_page_url;
+
+	public $cancel_page_url;
+
+	/**
+	 * The next vars relate to the custom slugs for EE CPT routes
+	 */
+	public $event_cpt_slug;
+
+	/**
+	 * This caches the _ee_ueip_option in case this config is reset in the same
+	 * request across blog switches in a multisite context.
+	 * Avoids extra queries to the db for this option.
+	 *
+	 * @var bool
+	 */
+	public static $ee_ueip_option;
+
+
+	/**
+	 *    class constructor
+	 *
+	 * @access    public
+	 */
+	public function __construct()
+	{
+		// set default organization settings
+		$this->current_blog_id = get_current_blog_id();
+		$this->current_blog_id = $this->current_blog_id === null ? 1 : $this->current_blog_id;
+		$this->ee_ueip_optin = $this->_get_main_ee_ueip_optin();
+		$this->ee_ueip_has_notified = is_main_site() ? get_option('ee_ueip_has_notified', false) : true;
+		$this->post_shortcodes = array();
+		$this->module_route_map = array();
+		$this->module_forward_map = array();
+		$this->module_view_map = array();
+		// critical EE page IDs
+		$this->reg_page_id = 0;
+		$this->txn_page_id = 0;
+		$this->thank_you_page_id = 0;
+		$this->cancel_page_id = 0;
+		// critical EE page URLs
+		$this->reg_page_url = '';
+		$this->txn_page_url = '';
+		$this->thank_you_page_url = '';
+		$this->cancel_page_url = '';
+		// cpt slugs
+		$this->event_cpt_slug = esc_html__('events', 'event_espresso');
+		// ueip constant check
+		if (defined('EE_DISABLE_UXIP') && EE_DISABLE_UXIP) {
+			$this->ee_ueip_optin = false;
+			$this->ee_ueip_has_notified = true;
+		}
+	}
+
+
+	/**
+	 * @return array
+	 */
+	public function get_critical_pages_array()
+	{
+		return array(
+			$this->reg_page_id,
+			$this->txn_page_id,
+			$this->thank_you_page_id,
+			$this->cancel_page_id,
+		);
+	}
+
+
+	/**
+	 * @return array
+	 */
+	public function get_critical_pages_shortcodes_array()
+	{
+		return array(
+			$this->reg_page_id       => 'ESPRESSO_CHECKOUT',
+			$this->txn_page_id       => 'ESPRESSO_TXN_PAGE',
+			$this->thank_you_page_id => 'ESPRESSO_THANK_YOU',
+			$this->cancel_page_id    => 'ESPRESSO_CANCELLED',
+		);
+	}
+
+
+	/**
+	 *  gets/returns URL for EE reg_page
+	 *
+	 * @access    public
+	 * @return    string
+	 */
+	public function reg_page_url()
+	{
+		if (! $this->reg_page_url) {
+			$this->reg_page_url = add_query_arg(
+				array('uts' => time()),
+				get_permalink($this->reg_page_id)
+			) . '#checkout';
+		}
+		return $this->reg_page_url;
+	}
+
+
+	/**
+	 *  gets/returns URL for EE txn_page
+	 *
+	 * @param array $query_args like what gets passed to
+	 *                          add_query_arg() as the first argument
+	 * @access    public
+	 * @return    string
+	 */
+	public function txn_page_url($query_args = array())
+	{
+		if (! $this->txn_page_url) {
+			$this->txn_page_url = get_permalink($this->txn_page_id);
+		}
+		if ($query_args) {
+			return add_query_arg($query_args, $this->txn_page_url);
+		} else {
+			return $this->txn_page_url;
+		}
+	}
+
+
+	/**
+	 *  gets/returns URL for EE thank_you_page
+	 *
+	 * @param array $query_args like what gets passed to
+	 *                          add_query_arg() as the first argument
+	 * @access    public
+	 * @return    string
+	 */
+	public function thank_you_page_url($query_args = array())
+	{
+		if (! $this->thank_you_page_url) {
+			$this->thank_you_page_url = get_permalink($this->thank_you_page_id);
+		}
+		if ($query_args) {
+			return add_query_arg($query_args, $this->thank_you_page_url);
+		} else {
+			return $this->thank_you_page_url;
+		}
+	}
+
+
+	/**
+	 *  gets/returns URL for EE cancel_page
+	 *
+	 * @access    public
+	 * @return    string
+	 */
+	public function cancel_page_url()
+	{
+		if (! $this->cancel_page_url) {
+			$this->cancel_page_url = get_permalink($this->cancel_page_id);
+		}
+		return $this->cancel_page_url;
+	}
+
+
+	/**
+	 * Resets all critical page urls to their original state.  Used primarily by the __sleep() magic method currently.
+	 *
+	 * @since 4.7.5
+	 */
+	protected function _reset_urls()
+	{
+		$this->reg_page_url = '';
+		$this->txn_page_url = '';
+		$this->cancel_page_url = '';
+		$this->thank_you_page_url = '';
+	}
+
+
+	/**
+	 * Used to return what the optin value is set for the EE User Experience Program.
+	 * This accounts for multisite and this value being requested for a subsite.  In multisite, the value is set
+	 * on the main site only.
+	 *
+	 * @return bool
+	 */
+	protected function _get_main_ee_ueip_optin()
+	{
+		// if this is the main site then we can just bypass our direct query.
+		if (is_main_site()) {
+			return get_option(self::OPTION_NAME_UXIP, false);
+		}
+		// is this already cached for this request?  If so use it.
+		if (EE_Core_Config::$ee_ueip_option !== null) {
+			return EE_Core_Config::$ee_ueip_option;
+		}
+		global $wpdb;
+		$current_network_main_site = is_multisite() ? get_current_site() : null;
+		$current_main_site_id = ! empty($current_network_main_site) ? $current_network_main_site->blog_id : 1;
+		$option = self::OPTION_NAME_UXIP;
+		// set correct table for query
+		$table_name = $wpdb->get_blog_prefix($current_main_site_id) . 'options';
+		// rather than getting blog option for the $current_main_site_id, we do a direct $wpdb query because
+		// get_blog_option() does a switch_to_blog an that could cause infinite recursion because EE_Core_Config might be
+		// re-constructed on the blog switch.  Note, we are still executing any core wp filters on this option retrieval.
+		// this bit of code is basically a direct copy of get_option without any caching because we are NOT switched to the blog
+		// for the purpose of caching.
+		$pre = apply_filters('pre_option_' . $option, false, $option);
+		if (false !== $pre) {
+			EE_Core_Config::$ee_ueip_option = $pre;
+			return EE_Core_Config::$ee_ueip_option;
+		}
+		$row = $wpdb->get_row(
+			$wpdb->prepare(
+				"SELECT option_value FROM $table_name WHERE option_name = %s LIMIT 1",
+				$option
+			)
+		);
+		if (is_object($row)) {
+			$value = $row->option_value;
+		} else { // option does not exist so use default.
+			EE_Core_Config::$ee_ueip_option =  apply_filters('default_option_' . $option, false, $option);
+			return EE_Core_Config::$ee_ueip_option;
+		}
+		EE_Core_Config::$ee_ueip_option = apply_filters('option_' . $option, maybe_unserialize($value), $option);
+		return EE_Core_Config::$ee_ueip_option;
+	}
+
+
+	/**
+	 * Utility function for escaping the value of a property and returning.
+	 *
+	 * @param string $property property name (checks to see if exists).
+	 * @return mixed if a detected type found return the escaped value, otherwise just the raw value is returned.
+	 * @throws EE_Error
+	 */
+	public function get_pretty($property)
+	{
+		if ($property === self::OPTION_NAME_UXIP) {
+			return $this->ee_ueip_optin ? 'yes' : 'no';
+		}
+		return parent::get_pretty($property);
+	}
+
+
+	/**
+	 * Currently used to ensure critical page urls have initial values saved to the db instead of any current set values
+	 * on the object.
+	 *
+	 * @return array
+	 */
+	public function __sleep()
+	{
+		// reset all url properties
+		$this->_reset_urls();
+		// return what to save to db
+		return array_keys(get_object_vars($this));
+	}
+}
 
-    /**
-     * array of form names protected by ReCaptcha
-     *
-     * @var array $recaptcha_protected_forms
-     */
-    public $recaptcha_protected_forms;
+/**
+ * Config class for storing info on the Organization
+ */
+class EE_Organization_Config extends EE_Config_Base
+{
 
-    /**
-     * ReCaptcha width
-     *
-     * @var int $recaptcha_width
-     * @deprecated
-     */
-    public $recaptcha_width;
+	/**
+	 * @var string $name
+	 * eg EE4.1
+	 */
+	public $name;
+
+	/**
+	 * @var string $address_1
+	 * eg 123 Onna Road
+	 */
+	public $address_1 = '';
+
+	/**
+	 * @var string $address_2
+	 * eg PO Box 123
+	 */
+	public $address_2 = '';
+
+	/**
+	 * @var string $city
+	 * eg Inna City
+	 */
+	public $city = '';
+
+	/**
+	 * @var int $STA_ID
+	 * eg 4
+	 */
+	public $STA_ID = 0;
+
+	/**
+	 * @var string $CNT_ISO
+	 * eg US
+	 */
+	public $CNT_ISO = '';
+
+	/**
+	 * @var string $zip
+	 * eg 12345  or V1A 2B3
+	 */
+	public $zip = '';
+
+	/**
+	 * @var string $email
+	 * eg support@eventespresso.com
+	 */
+	public $email;
+
+	/**
+	 * @var string $phone
+	 * eg. 111-111-1111
+	 */
+	public $phone = '';
+
+	/**
+	 * @var string $vat
+	 * VAT/Tax Number
+	 */
+	public $vat = '';
+
+	/**
+	 * @var string $logo_url
+	 * eg http://www.somedomain.com/wp-content/uploads/kittehs.jpg
+	 */
+	public $logo_url = '';
+
+	/**
+	 * The below are all various properties for holding links to organization social network profiles
+	 *
+	 * @var string
+	 */
+	/**
+	 * facebook (facebook.com/profile.name)
+	 *
+	 * @var string
+	 */
+	public $facebook = '';
+
+	/**
+	 * twitter (twitter.com/twitter_handle)
+	 *
+	 * @var string
+	 */
+	public $twitter = '';
+
+	/**
+	 * linkedin (linkedin.com/in/profile_name)
+	 *
+	 * @var string
+	 */
+	public $linkedin = '';
+
+	/**
+	 * pinterest (www.pinterest.com/profile_name)
+	 *
+	 * @var string
+	 */
+	public $pinterest = '';
+
+	/**
+	 * google+ (google.com/+profileName)
+	 *
+	 * @var string
+	 */
+	public $google = '';
+
+	/**
+	 * instagram (instagram.com/handle)
+	 *
+	 * @var string
+	 */
+	public $instagram = '';
+
+
+	/**
+	 *    class constructor
+	 *
+	 * @access    public
+	 */
+	public function __construct()
+	{
+		// set default organization settings
+		// decode HTML entities from the WP blogname, because it's stored in the DB with HTML entities encoded
+		$this->name = wp_specialchars_decode(get_bloginfo('name'), ENT_QUOTES);
+		$this->email = get_bloginfo('admin_email');
+	}
+}
 
-    /**
-     * Whether or not invalid attempts to directly access the registration checkout page should be tracked.
-     *
-     * @var boolean $track_invalid_checkout_access
-     */
-    protected $track_invalid_checkout_access = true;
+/**
+ * Class for defining what's in the EE_Config relating to currency
+ */
+class EE_Currency_Config extends EE_Config_Base
+{
 
-    /**
-     * Whether or not to show the privacy policy consent checkbox
-     *
-     * @var bool
-     */
-    public $consent_checkbox_enabled;
+	/**
+	 * @var string $code
+	 * eg 'US'
+	 */
+	public $code;
+
+	/**
+	 * @var string $name
+	 * eg 'Dollar'
+	 */
+	public $name;
+
+	/**
+	 * plural name
+	 *
+	 * @var string $plural
+	 * eg 'Dollars'
+	 */
+	public $plural;
+
+	/**
+	 * currency sign
+	 *
+	 * @var string $sign
+	 * eg '$'
+	 */
+	public $sign;
+
+	/**
+	 * Whether the currency sign should come before the number or not
+	 *
+	 * @var boolean $sign_b4
+	 */
+	public $sign_b4;
+
+	/**
+	 * How many digits should come after the decimal place
+	 *
+	 * @var int $dec_plc
+	 */
+	public $dec_plc;
+
+	/**
+	 * Symbol to use for decimal mark
+	 *
+	 * @var string $dec_mrk
+	 * eg '.'
+	 */
+	public $dec_mrk;
+
+	/**
+	 * Symbol to use for thousands
+	 *
+	 * @var string $thsnds
+	 * eg ','
+	 */
+	public $thsnds;
+
+
+	/**
+	 *    class constructor
+	 *
+	 * @access    public
+	 * @param string $CNT_ISO
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public function __construct($CNT_ISO = '')
+	{
+		/** @var TableAnalysis $table_analysis */
+		$table_analysis = EE_Registry::instance()->create('TableAnalysis', array(), true);
+		// get country code from organization settings or use default
+		$ORG_CNT = isset(EE_Registry::instance()->CFG->organization)
+				   && EE_Registry::instance()->CFG->organization instanceof EE_Organization_Config
+			? EE_Registry::instance()->CFG->organization->CNT_ISO
+			: '';
+		// but override if requested
+		$CNT_ISO = ! empty($CNT_ISO) ? $CNT_ISO : $ORG_CNT;
+		// so if that all went well, and we are not in M-Mode (cuz you can't query the db in M-Mode) and double-check the countries table exists
+		if (
+			! empty($CNT_ISO)
+			&& EE_Maintenance_Mode::instance()->models_can_query()
+			&& $table_analysis->tableExists(EE_Registry::instance()->load_model('Country')->table())
+		) {
+			// retrieve the country settings from the db, just in case they have been customized
+			$country = EE_Registry::instance()->load_model('Country')->get_one_by_ID($CNT_ISO);
+			if ($country instanceof EE_Country) {
+				$this->code = $country->currency_code();    // currency code: USD, CAD, EUR
+				$this->name = $country->currency_name_single();    // Dollar
+				$this->plural = $country->currency_name_plural();    // Dollars
+				$this->sign = $country->currency_sign();            // currency sign: $
+				$this->sign_b4 = $country->currency_sign_before(
+				);        // currency sign before or after: $TRUE  or  FALSE$
+				$this->dec_plc = $country->currency_decimal_places();    // decimal places: 2 = 0.00  3 = 0.000
+				$this->dec_mrk = $country->currency_decimal_mark(
+				);    // decimal mark: (comma) ',' = 0,01   or (decimal) '.' = 0.01
+				$this->thsnds = $country->currency_thousands_separator(
+				);    // thousands separator: (comma) ',' = 1,000   or (decimal) '.' = 1.000
+			}
+		}
+		// fallback to hardcoded defaults, in case the above failed
+		if (empty($this->code)) {
+			// set default currency settings
+			$this->code = 'USD';    // currency code: USD, CAD, EUR
+			$this->name = esc_html__('Dollar', 'event_espresso');    // Dollar
+			$this->plural = esc_html__('Dollars', 'event_espresso');    // Dollars
+			$this->sign = '$';    // currency sign: $
+			$this->sign_b4 = true;    // currency sign before or after: $TRUE  or  FALSE$
+			$this->dec_plc = 2;    // decimal places: 2 = 0.00  3 = 0.000
+			$this->dec_mrk = '.';    // decimal mark: (comma) ',' = 0,01   or (decimal) '.' = 0.01
+			$this->thsnds = ',';    // thousands separator: (comma) ',' = 1,000   or (decimal) '.' = 1.000
+		}
+	}
+}
 
-    /**
-     * Label text to show on the checkbox
-     *
-     * @var string
-     */
-    public $consent_checkbox_label_text;
+/**
+ * Class for defining what's in the EE_Config relating to registration settings
+ */
+class EE_Registration_Config extends EE_Config_Base
+{
 
-    /*
+	/**
+	 * Default registration status
+	 *
+	 * @var string $default_STS_ID
+	 * eg 'RPP'
+	 */
+	public $default_STS_ID;
+
+	/**
+	 * For new events, this will be the default value for the maximum number of tickets (equivalent to maximum number of
+	 * registrations)
+	 *
+	 * @var int
+	 */
+	public $default_maximum_number_of_tickets;
+
+	/**
+	 * level of validation to apply to email addresses
+	 *
+	 * @var string $email_validation_level
+	 * options: 'basic', 'wp_default', 'i18n', 'i18n_dns'
+	 */
+	public $email_validation_level;
+
+	/**
+	 *    whether or not to show alternate payment options during the reg process if payment status is pending
+	 *
+	 * @var boolean $show_pending_payment_options
+	 */
+	public $show_pending_payment_options;
+
+	/**
+	 * Whether to skip the registration confirmation page
+	 *
+	 * @var boolean $skip_reg_confirmation
+	 */
+	public $skip_reg_confirmation;
+
+	/**
+	 * an array of SPCO reg steps where:
+	 *        the keys denotes the reg step order
+	 *        each element consists of an array with the following elements:
+	 *            "file_path" => the file path to the EE_SPCO_Reg_Step class
+	 *            "class_name" => the specific EE_SPCO_Reg_Step child class name
+	 *            "slug" => the URL param used to trigger the reg step
+	 *
+	 * @var array $reg_steps
+	 */
+	public $reg_steps;
+
+	/**
+	 * Whether registration confirmation should be the last page of SPCO
+	 *
+	 * @var boolean $reg_confirmation_last
+	 */
+	public $reg_confirmation_last;
+
+	/**
+	 * Whether or not to enable the EE Bot Trap
+	 *
+	 * @var boolean $use_bot_trap
+	 */
+	public $use_bot_trap;
+
+	/**
+	 * Whether or not to encrypt some data sent by the EE Bot Trap
+	 *
+	 * @var boolean $use_encryption
+	 */
+	public $use_encryption;
+
+	/**
+	 * Whether or not to use ReCaptcha
+	 *
+	 * @var boolean $use_captcha
+	 */
+	public $use_captcha;
+
+	/**
+	 * ReCaptcha Theme
+	 *
+	 * @var string $recaptcha_theme
+	 *    options: 'dark', 'light', 'invisible'
+	 */
+	public $recaptcha_theme;
+
+	/**
+	 * ReCaptcha Badge - determines the position of the reCAPTCHA badge if using Invisible ReCaptcha.
+	 *
+	 * @var string $recaptcha_badge
+	 *    options: 'bottomright', 'bottomleft', 'inline'
+	 */
+	public $recaptcha_badge;
+
+	/**
+	 * ReCaptcha Type
+	 *
+	 * @var string $recaptcha_type
+	 *    options: 'audio', 'image'
+	 */
+	public $recaptcha_type;
+
+	/**
+	 * ReCaptcha language
+	 *
+	 * @var string $recaptcha_language
+	 * eg 'en'
+	 */
+	public $recaptcha_language;
+
+	/**
+	 * ReCaptcha public key
+	 *
+	 * @var string $recaptcha_publickey
+	 */
+	public $recaptcha_publickey;
+
+	/**
+	 * ReCaptcha private key
+	 *
+	 * @var string $recaptcha_privatekey
+	 */
+	public $recaptcha_privatekey;
+
+	/**
+	 * array of form names protected by ReCaptcha
+	 *
+	 * @var array $recaptcha_protected_forms
+	 */
+	public $recaptcha_protected_forms;
+
+	/**
+	 * ReCaptcha width
+	 *
+	 * @var int $recaptcha_width
+	 * @deprecated
+	 */
+	public $recaptcha_width;
+
+	/**
+	 * Whether or not invalid attempts to directly access the registration checkout page should be tracked.
+	 *
+	 * @var boolean $track_invalid_checkout_access
+	 */
+	protected $track_invalid_checkout_access = true;
+
+	/**
+	 * Whether or not to show the privacy policy consent checkbox
+	 *
+	 * @var bool
+	 */
+	public $consent_checkbox_enabled;
+
+	/**
+	 * Label text to show on the checkbox
+	 *
+	 * @var string
+	 */
+	public $consent_checkbox_label_text;
+
+	/*
      * String describing how long to keep payment logs. Passed into DateTime constructor
      * @var string
      */
-    public $gateway_log_lifespan = '1 week';
-
-    /**
-     * Enable copy attendee info at form
-     *
-     * @var boolean $enable_copy_attendee
-     */
-    protected $copy_attendee_info = true;
-
-
-    /**
-     *    class constructor
-     *
-     * @access    public
-     */
-    public function __construct()
-    {
-        // set default registration settings
-        $this->default_STS_ID = EEM_Registration::status_id_pending_payment;
-        $this->email_validation_level = 'wp_default';
-        $this->show_pending_payment_options = true;
-        $this->skip_reg_confirmation = true;
-        $this->reg_steps = array();
-        $this->reg_confirmation_last = false;
-        $this->use_bot_trap = true;
-        $this->use_encryption = true;
-        $this->use_captcha = false;
-        $this->recaptcha_theme = 'light';
-        $this->recaptcha_badge = 'bottomleft';
-        $this->recaptcha_type = 'image';
-        $this->recaptcha_language = 'en';
-        $this->recaptcha_publickey = null;
-        $this->recaptcha_privatekey = null;
-        $this->recaptcha_protected_forms = array();
-        $this->recaptcha_width = 500;
-        $this->default_maximum_number_of_tickets = 10;
-        $this->consent_checkbox_enabled = false;
-        $this->consent_checkbox_label_text = '';
-        $this->gateway_log_lifespan = '7 days';
-        $this->copy_attendee_info = true;
-    }
-
-
-    /**
-     * This is called by the config loader and hooks are initialized AFTER the config has been populated.
-     *
-     * @since 4.8.8.rc.019
-     */
-    public function do_hooks()
-    {
-        add_action('AHEE__EE_Config___load_core_config__end', array($this, 'set_default_reg_status_on_EEM_Event'));
-        add_action('AHEE__EE_Config___load_core_config__end', array($this, 'set_default_max_ticket_on_EEM_Event'));
-        add_action('setup_theme', array($this, 'setDefaultCheckboxLabelText'));
-    }
-
-
-    /**
-     * Hooked into `AHEE__EE_Config___load_core_config__end` to ensure the default for the
-     * EVT_default_registration_status field matches the config setting for default_STS_ID.
-     */
-    public function set_default_reg_status_on_EEM_Event()
-    {
-        EEM_Event::set_default_reg_status($this->default_STS_ID);
-    }
-
-
-    /**
-     * Hooked into `AHEE__EE_Config___load_core_config__end` to ensure the default for the EVT_additional_limit field
-     * for Events matches the config setting for default_maximum_number_of_tickets
-     */
-    public function set_default_max_ticket_on_EEM_Event()
-    {
-        EEM_Event::set_default_additional_limit($this->default_maximum_number_of_tickets);
-    }
-
-
-    /**
-     * Sets the default consent checkbox text. This needs to be done a bit later than when EE_Registration_Config is
-     * constructed because that happens before we can get the privacy policy page's permalink.
-     *
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function setDefaultCheckboxLabelText()
-    {
-        if (
-            $this->getConsentCheckboxLabelText() === null
-            || $this->getConsentCheckboxLabelText() === ''
-        ) {
-            $opening_a_tag = '';
-            $closing_a_tag = '';
-            if (function_exists('get_privacy_policy_url')) {
-                $privacy_page_url = get_privacy_policy_url();
-                if (! empty($privacy_page_url)) {
-                    $opening_a_tag = '<a href="' . $privacy_page_url . '" target="_blank">';
-                    $closing_a_tag = '</a>';
-                }
-            }
-            $loader = LoaderFactory::getLoader();
-            $org_config = $loader->getShared('EE_Organization_Config');
-            /**
-             * @var $org_config EE_Organization_Config
-             */
-
-            $this->setConsentCheckboxLabelText(
-                sprintf(
-                    esc_html__(
-                        'I consent to %1$s storing and using my personal information, according to their %2$sprivacy policy%3$s.',
-                        'event_espresso'
-                    ),
-                    $org_config->name,
-                    $opening_a_tag,
-                    $closing_a_tag
-                )
-            );
-        }
-    }
-
-
-    /**
-     * @return boolean
-     */
-    public function track_invalid_checkout_access()
-    {
-        return $this->track_invalid_checkout_access;
-    }
-
-
-    /**
-     * @param boolean $track_invalid_checkout_access
-     */
-    public function set_track_invalid_checkout_access($track_invalid_checkout_access)
-    {
-        $this->track_invalid_checkout_access = filter_var(
-            $track_invalid_checkout_access,
-            FILTER_VALIDATE_BOOLEAN
-        );
-    }
-
-    /**
-     * @return boolean
-     */
-    public function copyAttendeeInfo()
-    {
-        return $this->copy_attendee_info;
-    }
-
-
-    /**
-     * @param boolean $copy_attendee_info
-     */
-    public function setCopyAttendeeInfo($copy_attendee_info)
-    {
-        $this->copy_attendee_info = filter_var(
-            $copy_attendee_info,
-            FILTER_VALIDATE_BOOLEAN
-        );
-    }
-
-
-    /**
-     * Gets the options to make availalbe for the gateway log lifespan
-     * @return array
-     */
-    public function gatewayLogLifespanOptions()
-    {
-        return (array) apply_filters(
-            'FHEE_EE_Admin_Config__gatewayLogLifespanOptions',
-            array(
-                '1 second' => esc_html__('Don\'t Log At All', 'event_espresso'),
-                '1 day' => esc_html__('1 Day', 'event_espresso'),
-                '7 days' => esc_html__('7 Days', 'event_espresso'),
-                '14 days' => esc_html__('14 Days', 'event_espresso'),
-                '30 days' => esc_html__('30 Days', 'event_espresso')
-            )
-        );
-    }
-
-
-    /**
-     * @return bool
-     */
-    public function isConsentCheckboxEnabled()
-    {
-        return $this->consent_checkbox_enabled;
-    }
-
-
-    /**
-     * @param bool $consent_checkbox_enabled
-     */
-    public function setConsentCheckboxEnabled($consent_checkbox_enabled)
-    {
-        $this->consent_checkbox_enabled = filter_var(
-            $consent_checkbox_enabled,
-            FILTER_VALIDATE_BOOLEAN
-        );
-    }
-
-
-    /**
-     * @return string
-     */
-    public function getConsentCheckboxLabelText()
-    {
-        return $this->consent_checkbox_label_text;
-    }
-
-
-    /**
-     * @param string $consent_checkbox_label_text
-     */
-    public function setConsentCheckboxLabelText($consent_checkbox_label_text)
-    {
-        $this->consent_checkbox_label_text = (string) $consent_checkbox_label_text;
-    }
+	public $gateway_log_lifespan = '1 week';
+
+	/**
+	 * Enable copy attendee info at form
+	 *
+	 * @var boolean $enable_copy_attendee
+	 */
+	protected $copy_attendee_info = true;
+
+
+	/**
+	 *    class constructor
+	 *
+	 * @access    public
+	 */
+	public function __construct()
+	{
+		// set default registration settings
+		$this->default_STS_ID = EEM_Registration::status_id_pending_payment;
+		$this->email_validation_level = 'wp_default';
+		$this->show_pending_payment_options = true;
+		$this->skip_reg_confirmation = true;
+		$this->reg_steps = array();
+		$this->reg_confirmation_last = false;
+		$this->use_bot_trap = true;
+		$this->use_encryption = true;
+		$this->use_captcha = false;
+		$this->recaptcha_theme = 'light';
+		$this->recaptcha_badge = 'bottomleft';
+		$this->recaptcha_type = 'image';
+		$this->recaptcha_language = 'en';
+		$this->recaptcha_publickey = null;
+		$this->recaptcha_privatekey = null;
+		$this->recaptcha_protected_forms = array();
+		$this->recaptcha_width = 500;
+		$this->default_maximum_number_of_tickets = 10;
+		$this->consent_checkbox_enabled = false;
+		$this->consent_checkbox_label_text = '';
+		$this->gateway_log_lifespan = '7 days';
+		$this->copy_attendee_info = true;
+	}
+
+
+	/**
+	 * This is called by the config loader and hooks are initialized AFTER the config has been populated.
+	 *
+	 * @since 4.8.8.rc.019
+	 */
+	public function do_hooks()
+	{
+		add_action('AHEE__EE_Config___load_core_config__end', array($this, 'set_default_reg_status_on_EEM_Event'));
+		add_action('AHEE__EE_Config___load_core_config__end', array($this, 'set_default_max_ticket_on_EEM_Event'));
+		add_action('setup_theme', array($this, 'setDefaultCheckboxLabelText'));
+	}
+
+
+	/**
+	 * Hooked into `AHEE__EE_Config___load_core_config__end` to ensure the default for the
+	 * EVT_default_registration_status field matches the config setting for default_STS_ID.
+	 */
+	public function set_default_reg_status_on_EEM_Event()
+	{
+		EEM_Event::set_default_reg_status($this->default_STS_ID);
+	}
+
+
+	/**
+	 * Hooked into `AHEE__EE_Config___load_core_config__end` to ensure the default for the EVT_additional_limit field
+	 * for Events matches the config setting for default_maximum_number_of_tickets
+	 */
+	public function set_default_max_ticket_on_EEM_Event()
+	{
+		EEM_Event::set_default_additional_limit($this->default_maximum_number_of_tickets);
+	}
+
+
+	/**
+	 * Sets the default consent checkbox text. This needs to be done a bit later than when EE_Registration_Config is
+	 * constructed because that happens before we can get the privacy policy page's permalink.
+	 *
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function setDefaultCheckboxLabelText()
+	{
+		if (
+			$this->getConsentCheckboxLabelText() === null
+			|| $this->getConsentCheckboxLabelText() === ''
+		) {
+			$opening_a_tag = '';
+			$closing_a_tag = '';
+			if (function_exists('get_privacy_policy_url')) {
+				$privacy_page_url = get_privacy_policy_url();
+				if (! empty($privacy_page_url)) {
+					$opening_a_tag = '<a href="' . $privacy_page_url . '" target="_blank">';
+					$closing_a_tag = '</a>';
+				}
+			}
+			$loader = LoaderFactory::getLoader();
+			$org_config = $loader->getShared('EE_Organization_Config');
+			/**
+			 * @var $org_config EE_Organization_Config
+			 */
+
+			$this->setConsentCheckboxLabelText(
+				sprintf(
+					esc_html__(
+						'I consent to %1$s storing and using my personal information, according to their %2$sprivacy policy%3$s.',
+						'event_espresso'
+					),
+					$org_config->name,
+					$opening_a_tag,
+					$closing_a_tag
+				)
+			);
+		}
+	}
+
+
+	/**
+	 * @return boolean
+	 */
+	public function track_invalid_checkout_access()
+	{
+		return $this->track_invalid_checkout_access;
+	}
+
+
+	/**
+	 * @param boolean $track_invalid_checkout_access
+	 */
+	public function set_track_invalid_checkout_access($track_invalid_checkout_access)
+	{
+		$this->track_invalid_checkout_access = filter_var(
+			$track_invalid_checkout_access,
+			FILTER_VALIDATE_BOOLEAN
+		);
+	}
+
+	/**
+	 * @return boolean
+	 */
+	public function copyAttendeeInfo()
+	{
+		return $this->copy_attendee_info;
+	}
+
+
+	/**
+	 * @param boolean $copy_attendee_info
+	 */
+	public function setCopyAttendeeInfo($copy_attendee_info)
+	{
+		$this->copy_attendee_info = filter_var(
+			$copy_attendee_info,
+			FILTER_VALIDATE_BOOLEAN
+		);
+	}
+
+
+	/**
+	 * Gets the options to make availalbe for the gateway log lifespan
+	 * @return array
+	 */
+	public function gatewayLogLifespanOptions()
+	{
+		return (array) apply_filters(
+			'FHEE_EE_Admin_Config__gatewayLogLifespanOptions',
+			array(
+				'1 second' => esc_html__('Don\'t Log At All', 'event_espresso'),
+				'1 day' => esc_html__('1 Day', 'event_espresso'),
+				'7 days' => esc_html__('7 Days', 'event_espresso'),
+				'14 days' => esc_html__('14 Days', 'event_espresso'),
+				'30 days' => esc_html__('30 Days', 'event_espresso')
+			)
+		);
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	public function isConsentCheckboxEnabled()
+	{
+		return $this->consent_checkbox_enabled;
+	}
+
+
+	/**
+	 * @param bool $consent_checkbox_enabled
+	 */
+	public function setConsentCheckboxEnabled($consent_checkbox_enabled)
+	{
+		$this->consent_checkbox_enabled = filter_var(
+			$consent_checkbox_enabled,
+			FILTER_VALIDATE_BOOLEAN
+		);
+	}
+
+
+	/**
+	 * @return string
+	 */
+	public function getConsentCheckboxLabelText()
+	{
+		return $this->consent_checkbox_label_text;
+	}
+
+
+	/**
+	 * @param string $consent_checkbox_label_text
+	 */
+	public function setConsentCheckboxLabelText($consent_checkbox_label_text)
+	{
+		$this->consent_checkbox_label_text = (string) $consent_checkbox_label_text;
+	}
 }
 
 /**
@@ -2567,180 +2567,180 @@ 
 class EE_Admin_Config extends EE_Config_Base
 {
 
-    /**
-     * @var boolean $useAdvancedEditor
-     */
-    private $useAdvancedEditor;
-
-    /**
-     * @var boolean $use_personnel_manager
-     */
-    public $use_personnel_manager;
-
-    /**
-     * @var boolean $use_dashboard_widget
-     */
-    public $use_dashboard_widget;
-
-    /**
-     * @var int $events_in_dashboard
-     */
-    public $events_in_dashboard;
-
-    /**
-     * @var boolean $use_event_timezones
-     */
-    public $use_event_timezones;
-
-    /**
-     * @var string $log_file_name
-     */
-    public $log_file_name;
-
-    /**
-     * @var string $debug_file_name
-     */
-    public $debug_file_name;
-
-    /**
-     * @var boolean $use_remote_logging
-     */
-    public $use_remote_logging;
-
-    /**
-     * @var string $remote_logging_url
-     */
-    public $remote_logging_url;
-
-    /**
-     * @var boolean $show_reg_footer
-     */
-    public $show_reg_footer;
-
-    /**
-     * @var string $affiliate_id
-     */
-    public $affiliate_id;
-
-    /**
-     * adds extra layer of encoding to session data to prevent serialization errors
-     * but is incompatible with some server configuration errors
-     * if you get "500 internal server errors" during registration, try turning this on
-     * if you get PHP fatal errors regarding base 64 methods not defined, then turn this off
-     *
-     * @var boolean $encode_session_data
-     */
-    private $encode_session_data = false;
-
-    /**
-     * @var boolean
-     */
-    private $is_caffeinated;
-
-
-    /**
-     *    class constructor
-     *
-     * @access    public
-     */
-    public function __construct()
-    {
-        // set default general admin settings
-        $this->useAdvancedEditor = true;
-        $this->use_personnel_manager = true;
-        $this->use_dashboard_widget = true;
-        $this->events_in_dashboard = 30;
-        $this->use_event_timezones = false;
-        $this->use_remote_logging = false;
-        $this->remote_logging_url = null;
-        $this->show_reg_footer = apply_filters(
-            'FHEE__EE_Admin_Config__show_reg_footer__default',
-            false
-        );
-        $this->affiliate_id = 'default';
-        $this->encode_session_data = false;
-    }
-
-
-    /**
-     * @param bool $reset
-     * @return string
-     */
-    public function log_file_name($reset = false)
-    {
-        if (empty($this->log_file_name) || $reset) {
-            $this->log_file_name = sanitize_key('espresso_log_' . md5(uniqid('', true))) . '.txt';
-            EE_Config::instance()->update_espresso_config(false, false);
-        }
-        return $this->log_file_name;
-    }
-
-
-    /**
-     * @param bool $reset
-     * @return string
-     */
-    public function debug_file_name($reset = false)
-    {
-        if (empty($this->debug_file_name) || $reset) {
-            $this->debug_file_name = sanitize_key('espresso_debug_' . md5(uniqid('', true))) . '.txt';
-            EE_Config::instance()->update_espresso_config(false, false);
-        }
-        return $this->debug_file_name;
-    }
-
-
-    /**
-     * @return string
-     */
-    public function affiliate_id()
-    {
-        return ! empty($this->affiliate_id) ? $this->affiliate_id : 'default';
-    }
-
-
-    /**
-     * @return boolean
-     */
-    public function encode_session_data()
-    {
-        return filter_var($this->encode_session_data, FILTER_VALIDATE_BOOLEAN);
-    }
-
-
-    /**
-     * @param boolean $encode_session_data
-     */
-    public function set_encode_session_data($encode_session_data)
-    {
-        $this->encode_session_data = filter_var($encode_session_data, FILTER_VALIDATE_BOOLEAN);
-    }
-
-    /**
-     * @return boolean
-     */
-    public function useAdvancedEditor()
-    {
-        if ($this->is_caffeinated === null) {
-            $domain = LoaderFactory::getLoader()->getShared('EventEspresso\core\domain\Domain');
-            $this->is_caffeinated = $domain->isCaffeinated();
-        }
-        return $this->useAdvancedEditor && $this->is_caffeinated;
-    }
-
-    /**
-     * @param boolean $use_advanced_editor
-     */
-    public function setUseAdvancedEditor($use_advanced_editor = true)
-    {
-        $this->useAdvancedEditor = filter_var(
-            apply_filters(
-                'FHEE__EE_Admin_Config__setUseAdvancedEditor__use_advanced_editor',
-                $use_advanced_editor
-            ),
-            FILTER_VALIDATE_BOOLEAN
-        );
-    }
+	/**
+	 * @var boolean $useAdvancedEditor
+	 */
+	private $useAdvancedEditor;
+
+	/**
+	 * @var boolean $use_personnel_manager
+	 */
+	public $use_personnel_manager;
+
+	/**
+	 * @var boolean $use_dashboard_widget
+	 */
+	public $use_dashboard_widget;
+
+	/**
+	 * @var int $events_in_dashboard
+	 */
+	public $events_in_dashboard;
+
+	/**
+	 * @var boolean $use_event_timezones
+	 */
+	public $use_event_timezones;
+
+	/**
+	 * @var string $log_file_name
+	 */
+	public $log_file_name;
+
+	/**
+	 * @var string $debug_file_name
+	 */
+	public $debug_file_name;
+
+	/**
+	 * @var boolean $use_remote_logging
+	 */
+	public $use_remote_logging;
+
+	/**
+	 * @var string $remote_logging_url
+	 */
+	public $remote_logging_url;
+
+	/**
+	 * @var boolean $show_reg_footer
+	 */
+	public $show_reg_footer;
+
+	/**
+	 * @var string $affiliate_id
+	 */
+	public $affiliate_id;
+
+	/**
+	 * adds extra layer of encoding to session data to prevent serialization errors
+	 * but is incompatible with some server configuration errors
+	 * if you get "500 internal server errors" during registration, try turning this on
+	 * if you get PHP fatal errors regarding base 64 methods not defined, then turn this off
+	 *
+	 * @var boolean $encode_session_data
+	 */
+	private $encode_session_data = false;
+
+	/**
+	 * @var boolean
+	 */
+	private $is_caffeinated;
+
+
+	/**
+	 *    class constructor
+	 *
+	 * @access    public
+	 */
+	public function __construct()
+	{
+		// set default general admin settings
+		$this->useAdvancedEditor = true;
+		$this->use_personnel_manager = true;
+		$this->use_dashboard_widget = true;
+		$this->events_in_dashboard = 30;
+		$this->use_event_timezones = false;
+		$this->use_remote_logging = false;
+		$this->remote_logging_url = null;
+		$this->show_reg_footer = apply_filters(
+			'FHEE__EE_Admin_Config__show_reg_footer__default',
+			false
+		);
+		$this->affiliate_id = 'default';
+		$this->encode_session_data = false;
+	}
+
+
+	/**
+	 * @param bool $reset
+	 * @return string
+	 */
+	public function log_file_name($reset = false)
+	{
+		if (empty($this->log_file_name) || $reset) {
+			$this->log_file_name = sanitize_key('espresso_log_' . md5(uniqid('', true))) . '.txt';
+			EE_Config::instance()->update_espresso_config(false, false);
+		}
+		return $this->log_file_name;
+	}
+
+
+	/**
+	 * @param bool $reset
+	 * @return string
+	 */
+	public function debug_file_name($reset = false)
+	{
+		if (empty($this->debug_file_name) || $reset) {
+			$this->debug_file_name = sanitize_key('espresso_debug_' . md5(uniqid('', true))) . '.txt';
+			EE_Config::instance()->update_espresso_config(false, false);
+		}
+		return $this->debug_file_name;
+	}
+
+
+	/**
+	 * @return string
+	 */
+	public function affiliate_id()
+	{
+		return ! empty($this->affiliate_id) ? $this->affiliate_id : 'default';
+	}
+
+
+	/**
+	 * @return boolean
+	 */
+	public function encode_session_data()
+	{
+		return filter_var($this->encode_session_data, FILTER_VALIDATE_BOOLEAN);
+	}
+
+
+	/**
+	 * @param boolean $encode_session_data
+	 */
+	public function set_encode_session_data($encode_session_data)
+	{
+		$this->encode_session_data = filter_var($encode_session_data, FILTER_VALIDATE_BOOLEAN);
+	}
+
+	/**
+	 * @return boolean
+	 */
+	public function useAdvancedEditor()
+	{
+		if ($this->is_caffeinated === null) {
+			$domain = LoaderFactory::getLoader()->getShared('EventEspresso\core\domain\Domain');
+			$this->is_caffeinated = $domain->isCaffeinated();
+		}
+		return $this->useAdvancedEditor && $this->is_caffeinated;
+	}
+
+	/**
+	 * @param boolean $use_advanced_editor
+	 */
+	public function setUseAdvancedEditor($use_advanced_editor = true)
+	{
+		$this->useAdvancedEditor = filter_var(
+			apply_filters(
+				'FHEE__EE_Admin_Config__setUseAdvancedEditor__use_advanced_editor',
+				$use_advanced_editor
+			),
+			FILTER_VALIDATE_BOOLEAN
+		);
+	}
 }
 
 /**
@@ -2749,70 +2749,70 @@ 
 class EE_Template_Config extends EE_Config_Base
 {
 
-    /**
-     * @var boolean $enable_default_style
-     */
-    public $enable_default_style;
-
-    /**
-     * @var string $custom_style_sheet
-     */
-    public $custom_style_sheet;
-
-    /**
-     * @var boolean $display_address_in_regform
-     */
-    public $display_address_in_regform;
-
-    /**
-     * @var int $display_description_on_multi_reg_page
-     */
-    public $display_description_on_multi_reg_page;
-
-    /**
-     * @var boolean $use_custom_templates
-     */
-    public $use_custom_templates;
-
-    /**
-     * @var string $current_espresso_theme
-     */
-    public $current_espresso_theme;
-
-    /**
-     * @var EE_Ticket_Selector_Config $EED_Ticket_Selector
-     */
-    public $EED_Ticket_Selector;
-
-    /**
-     * @var EE_Event_Single_Config $EED_Event_Single
-     */
-    public $EED_Event_Single;
-
-    /**
-     * @var EE_Events_Archive_Config $EED_Events_Archive
-     */
-    public $EED_Events_Archive;
-
-
-    /**
-     *    class constructor
-     *
-     * @access    public
-     */
-    public function __construct()
-    {
-        // set default template settings
-        $this->enable_default_style = true;
-        $this->custom_style_sheet = null;
-        $this->display_address_in_regform = true;
-        $this->display_description_on_multi_reg_page = false;
-        $this->use_custom_templates = false;
-        $this->current_espresso_theme = 'Espresso_Arabica_2014';
-        $this->EED_Event_Single = null;
-        $this->EED_Events_Archive = null;
-        $this->EED_Ticket_Selector = null;
-    }
+	/**
+	 * @var boolean $enable_default_style
+	 */
+	public $enable_default_style;
+
+	/**
+	 * @var string $custom_style_sheet
+	 */
+	public $custom_style_sheet;
+
+	/**
+	 * @var boolean $display_address_in_regform
+	 */
+	public $display_address_in_regform;
+
+	/**
+	 * @var int $display_description_on_multi_reg_page
+	 */
+	public $display_description_on_multi_reg_page;
+
+	/**
+	 * @var boolean $use_custom_templates
+	 */
+	public $use_custom_templates;
+
+	/**
+	 * @var string $current_espresso_theme
+	 */
+	public $current_espresso_theme;
+
+	/**
+	 * @var EE_Ticket_Selector_Config $EED_Ticket_Selector
+	 */
+	public $EED_Ticket_Selector;
+
+	/**
+	 * @var EE_Event_Single_Config $EED_Event_Single
+	 */
+	public $EED_Event_Single;
+
+	/**
+	 * @var EE_Events_Archive_Config $EED_Events_Archive
+	 */
+	public $EED_Events_Archive;
+
+
+	/**
+	 *    class constructor
+	 *
+	 * @access    public
+	 */
+	public function __construct()
+	{
+		// set default template settings
+		$this->enable_default_style = true;
+		$this->custom_style_sheet = null;
+		$this->display_address_in_regform = true;
+		$this->display_description_on_multi_reg_page = false;
+		$this->use_custom_templates = false;
+		$this->current_espresso_theme = 'Espresso_Arabica_2014';
+		$this->EED_Event_Single = null;
+		$this->EED_Events_Archive = null;
+		$this->EED_Ticket_Selector = null;
+	}
 }
 
 /**
@@ -2821,114 +2821,114 @@ 
 class EE_Map_Config extends EE_Config_Base
 {
 
-    /**
-     * @var boolean $use_google_maps
-     */
-    public $use_google_maps;
-
-    /**
-     * @var string $api_key
-     */
-    public $google_map_api_key;
-
-    /**
-     * @var int $event_details_map_width
-     */
-    public $event_details_map_width;
-
-    /**
-     * @var int $event_details_map_height
-     */
-    public $event_details_map_height;
-
-    /**
-     * @var int $event_details_map_zoom
-     */
-    public $event_details_map_zoom;
-
-    /**
-     * @var boolean $event_details_display_nav
-     */
-    public $event_details_display_nav;
-
-    /**
-     * @var boolean $event_details_nav_size
-     */
-    public $event_details_nav_size;
-
-    /**
-     * @var string $event_details_control_type
-     */
-    public $event_details_control_type;
-
-    /**
-     * @var string $event_details_map_align
-     */
-    public $event_details_map_align;
-
-    /**
-     * @var int $event_list_map_width
-     */
-    public $event_list_map_width;
-
-    /**
-     * @var int $event_list_map_height
-     */
-    public $event_list_map_height;
-
-    /**
-     * @var int $event_list_map_zoom
-     */
-    public $event_list_map_zoom;
-
-    /**
-     * @var boolean $event_list_display_nav
-     */
-    public $event_list_display_nav;
-
-    /**
-     * @var boolean $event_list_nav_size
-     */
-    public $event_list_nav_size;
-
-    /**
-     * @var string $event_list_control_type
-     */
-    public $event_list_control_type;
-
-    /**
-     * @var string $event_list_map_align
-     */
-    public $event_list_map_align;
-
-
-    /**
-     *    class constructor
-     *
-     * @access    public
-     */
-    public function __construct()
-    {
-        // set default map settings
-        $this->use_google_maps = true;
-        $this->google_map_api_key = '';
-        // for event details pages (reg page)
-        $this->event_details_map_width = 585;            // ee_map_width_single
-        $this->event_details_map_height = 362;            // ee_map_height_single
-        $this->event_details_map_zoom = 14;            // ee_map_zoom_single
-        $this->event_details_display_nav = true;            // ee_map_nav_display_single
-        $this->event_details_nav_size = false;            // ee_map_nav_size_single
-        $this->event_details_control_type = 'default';        // ee_map_type_control_single
-        $this->event_details_map_align = 'center';            // ee_map_align_single
-        // for event list pages
-        $this->event_list_map_width = 300;            // ee_map_width
-        $this->event_list_map_height = 185;        // ee_map_height
-        $this->event_list_map_zoom = 12;            // ee_map_zoom
-        $this->event_list_display_nav = false;        // ee_map_nav_display
-        $this->event_list_nav_size = true;            // ee_map_nav_size
-        $this->event_list_control_type = 'dropdown';        // ee_map_type_control
-        $this->event_list_map_align = 'center';            // ee_map_align
-    }
+	/**
+	 * @var boolean $use_google_maps
+	 */
+	public $use_google_maps;
+
+	/**
+	 * @var string $api_key
+	 */
+	public $google_map_api_key;
+
+	/**
+	 * @var int $event_details_map_width
+	 */
+	public $event_details_map_width;
+
+	/**
+	 * @var int $event_details_map_height
+	 */
+	public $event_details_map_height;
+
+	/**
+	 * @var int $event_details_map_zoom
+	 */
+	public $event_details_map_zoom;
+
+	/**
+	 * @var boolean $event_details_display_nav
+	 */
+	public $event_details_display_nav;
+
+	/**
+	 * @var boolean $event_details_nav_size
+	 */
+	public $event_details_nav_size;
+
+	/**
+	 * @var string $event_details_control_type
+	 */
+	public $event_details_control_type;
+
+	/**
+	 * @var string $event_details_map_align
+	 */
+	public $event_details_map_align;
+
+	/**
+	 * @var int $event_list_map_width
+	 */
+	public $event_list_map_width;
+
+	/**
+	 * @var int $event_list_map_height
+	 */
+	public $event_list_map_height;
+
+	/**
+	 * @var int $event_list_map_zoom
+	 */
+	public $event_list_map_zoom;
+
+	/**
+	 * @var boolean $event_list_display_nav
+	 */
+	public $event_list_display_nav;
+
+	/**
+	 * @var boolean $event_list_nav_size
+	 */
+	public $event_list_nav_size;
+
+	/**
+	 * @var string $event_list_control_type
+	 */
+	public $event_list_control_type;
+
+	/**
+	 * @var string $event_list_map_align
+	 */
+	public $event_list_map_align;
+
+
+	/**
+	 *    class constructor
+	 *
+	 * @access    public
+	 */
+	public function __construct()
+	{
+		// set default map settings
+		$this->use_google_maps = true;
+		$this->google_map_api_key = '';
+		// for event details pages (reg page)
+		$this->event_details_map_width = 585;            // ee_map_width_single
+		$this->event_details_map_height = 362;            // ee_map_height_single
+		$this->event_details_map_zoom = 14;            // ee_map_zoom_single
+		$this->event_details_display_nav = true;            // ee_map_nav_display_single
+		$this->event_details_nav_size = false;            // ee_map_nav_size_single
+		$this->event_details_control_type = 'default';        // ee_map_type_control_single
+		$this->event_details_map_align = 'center';            // ee_map_align_single
+		// for event list pages
+		$this->event_list_map_width = 300;            // ee_map_width
+		$this->event_list_map_height = 185;        // ee_map_height
+		$this->event_list_map_zoom = 12;            // ee_map_zoom
+		$this->event_list_display_nav = false;        // ee_map_nav_display
+		$this->event_list_nav_size = true;            // ee_map_nav_size
+		$this->event_list_control_type = 'dropdown';        // ee_map_type_control
+		$this->event_list_map_align = 'center';            // ee_map_align
+	}
 }
 
 /**
@@ -2937,46 +2937,46 @@ 
 class EE_Events_Archive_Config extends EE_Config_Base
 {
 
-    public $display_status_banner;
+	public $display_status_banner;
 
-    public $display_description;
+	public $display_description;
 
-    public $display_ticket_selector;
+	public $display_ticket_selector;
 
-    public $display_datetimes;
+	public $display_datetimes;
 
-    public $display_venue;
+	public $display_venue;
 
-    public $display_expired_events;
+	public $display_expired_events;
 
-    public $use_sortable_display_order;
+	public $use_sortable_display_order;
 
-    public $display_order_tickets;
+	public $display_order_tickets;
 
-    public $display_order_datetimes;
+	public $display_order_datetimes;
 
-    public $display_order_event;
+	public $display_order_event;
 
-    public $display_order_venue;
+	public $display_order_venue;
 
 
-    /**
-     *    class constructor
-     */
-    public function __construct()
-    {
-        $this->display_status_banner = 0;
-        $this->display_description = 1;
-        $this->display_ticket_selector = 0;
-        $this->display_datetimes = 1;
-        $this->display_venue = 0;
-        $this->display_expired_events = 0;
-        $this->use_sortable_display_order = false;
-        $this->display_order_tickets = 100;
-        $this->display_order_datetimes = 110;
-        $this->display_order_event = 120;
-        $this->display_order_venue = 130;
-    }
+	/**
+	 *    class constructor
+	 */
+	public function __construct()
+	{
+		$this->display_status_banner = 0;
+		$this->display_description = 1;
+		$this->display_ticket_selector = 0;
+		$this->display_datetimes = 1;
+		$this->display_venue = 0;
+		$this->display_expired_events = 0;
+		$this->use_sortable_display_order = false;
+		$this->display_order_tickets = 100;
+		$this->display_order_datetimes = 110;
+		$this->display_order_event = 120;
+		$this->display_order_venue = 130;
+	}
 }
 
 /**
@@ -2985,34 +2985,34 @@ 
 class EE_Event_Single_Config extends EE_Config_Base
 {
 
-    public $display_status_banner_single;
+	public $display_status_banner_single;
 
-    public $display_venue;
+	public $display_venue;
 
-    public $use_sortable_display_order;
+	public $use_sortable_display_order;
 
-    public $display_order_tickets;
+	public $display_order_tickets;
 
-    public $display_order_datetimes;
+	public $display_order_datetimes;
 
-    public $display_order_event;
+	public $display_order_event;
 
-    public $display_order_venue;
+	public $display_order_venue;
 
 
-    /**
-     *    class constructor
-     */
-    public function __construct()
-    {
-        $this->display_status_banner_single = 0;
-        $this->display_venue = 1;
-        $this->use_sortable_display_order = false;
-        $this->display_order_tickets = 100;
-        $this->display_order_datetimes = 110;
-        $this->display_order_event = 120;
-        $this->display_order_venue = 130;
-    }
+	/**
+	 *    class constructor
+	 */
+	public function __construct()
+	{
+		$this->display_status_banner_single = 0;
+		$this->display_venue = 1;
+		$this->use_sortable_display_order = false;
+		$this->display_order_tickets = 100;
+		$this->display_order_datetimes = 110;
+		$this->display_order_event = 120;
+		$this->display_order_venue = 130;
+	}
 }
 
 /**
@@ -3021,172 +3021,172 @@ 
 class EE_Ticket_Selector_Config extends EE_Config_Base
 {
 
-    /**
-     * constant to indicate that a datetime selector should NEVER be shown for ticket selectors
-     */
-    const DO_NOT_SHOW_DATETIME_SELECTOR = 'no_datetime_selector';
-
-    /**
-     * constant to indicate that a datetime selector should only be shown for ticket selectors
-     * when the number of datetimes for the event matches the value set for $datetime_selector_threshold
-     */
-    const MAYBE_SHOW_DATETIME_SELECTOR = 'maybe_datetime_selector';
-
-    /**
-     * @var boolean $show_ticket_sale_columns
-     */
-    public $show_ticket_sale_columns;
-
-    /**
-     * @var boolean $show_ticket_details
-     */
-    public $show_ticket_details;
-
-    /**
-     * @var boolean $show_expired_tickets
-     */
-    public $show_expired_tickets;
-
-    /**
-     * whether or not to display a dropdown box populated with event datetimes
-     * that toggles which tickets are displayed for a ticket selector.
-     * uses one of the *_DATETIME_SELECTOR constants defined above
-     *
-     * @var string $show_datetime_selector
-     */
-    private $show_datetime_selector = 'no_datetime_selector';
-
-    /**
-     * the number of datetimes an event has to have before conditionally displaying a datetime selector
-     *
-     * @var int $datetime_selector_threshold
-     */
-    private $datetime_selector_threshold = 3;
-
-    /**
-     * determines the maximum number of "checked" dates in the date and time filter
-     *
-     * @var int $datetime_selector_checked
-     */
-    private $datetime_selector_max_checked = 10;
-
-
-    /**
-     *    class constructor
-     */
-    public function __construct()
-    {
-        $this->show_ticket_sale_columns = true;
-        $this->show_ticket_details = true;
-        $this->show_expired_tickets = true;
-        $this->show_datetime_selector = EE_Ticket_Selector_Config::DO_NOT_SHOW_DATETIME_SELECTOR;
-        $this->datetime_selector_threshold = 3;
-        $this->datetime_selector_max_checked = 10;
-    }
-
-
-    /**
-     * returns true if a datetime selector should be displayed
-     *
-     * @param array $datetimes
-     * @return bool
-     */
-    public function showDatetimeSelector(array $datetimes)
-    {
-        // if the settings are NOT: don't show OR below threshold, THEN active = true
-        return ! (
-            $this->getShowDatetimeSelector() === EE_Ticket_Selector_Config::DO_NOT_SHOW_DATETIME_SELECTOR
-            || (
-                $this->getShowDatetimeSelector() === EE_Ticket_Selector_Config::MAYBE_SHOW_DATETIME_SELECTOR
-                && count($datetimes) < $this->getDatetimeSelectorThreshold()
-            )
-        );
-    }
-
-
-    /**
-     * @return string
-     */
-    public function getShowDatetimeSelector()
-    {
-        return $this->show_datetime_selector;
-    }
-
-
-    /**
-     * @param bool $keys_only
-     * @return array
-     */
-    public function getShowDatetimeSelectorOptions($keys_only = true)
-    {
-        return $keys_only
-            ? array(
-                EE_Ticket_Selector_Config::DO_NOT_SHOW_DATETIME_SELECTOR,
-                EE_Ticket_Selector_Config::MAYBE_SHOW_DATETIME_SELECTOR,
-            )
-            : array(
-                EE_Ticket_Selector_Config::DO_NOT_SHOW_DATETIME_SELECTOR => esc_html__(
-                    'Do not show date & time filter',
-                    'event_espresso'
-                ),
-                EE_Ticket_Selector_Config::MAYBE_SHOW_DATETIME_SELECTOR  => esc_html__(
-                    'Maybe show date & time filter',
-                    'event_espresso'
-                ),
-            );
-    }
-
-
-    /**
-     * @param string $show_datetime_selector
-     */
-    public function setShowDatetimeSelector($show_datetime_selector)
-    {
-        $this->show_datetime_selector = in_array(
-            $show_datetime_selector,
-            $this->getShowDatetimeSelectorOptions(),
-            true
-        )
-            ? $show_datetime_selector
-            : EE_Ticket_Selector_Config::DO_NOT_SHOW_DATETIME_SELECTOR;
-    }
-
-
-    /**
-     * @return int
-     */
-    public function getDatetimeSelectorThreshold()
-    {
-        return $this->datetime_selector_threshold;
-    }
-
-
-    /**
-     * @param int $datetime_selector_threshold
-     */
-    public function setDatetimeSelectorThreshold($datetime_selector_threshold)
-    {
-        $datetime_selector_threshold = absint($datetime_selector_threshold);
-        $this->datetime_selector_threshold = $datetime_selector_threshold ? $datetime_selector_threshold : 3;
-    }
-
-
-    /**
-     * @return int
-     */
-    public function getDatetimeSelectorMaxChecked()
-    {
-        return $this->datetime_selector_max_checked;
-    }
-
-
-    /**
-     * @param int $datetime_selector_max_checked
-     */
-    public function setDatetimeSelectorMaxChecked($datetime_selector_max_checked)
-    {
-        $this->datetime_selector_max_checked = absint($datetime_selector_max_checked);
-    }
+	/**
+	 * constant to indicate that a datetime selector should NEVER be shown for ticket selectors
+	 */
+	const DO_NOT_SHOW_DATETIME_SELECTOR = 'no_datetime_selector';
+
+	/**
+	 * constant to indicate that a datetime selector should only be shown for ticket selectors
+	 * when the number of datetimes for the event matches the value set for $datetime_selector_threshold
+	 */
+	const MAYBE_SHOW_DATETIME_SELECTOR = 'maybe_datetime_selector';
+
+	/**
+	 * @var boolean $show_ticket_sale_columns
+	 */
+	public $show_ticket_sale_columns;
+
+	/**
+	 * @var boolean $show_ticket_details
+	 */
+	public $show_ticket_details;
+
+	/**
+	 * @var boolean $show_expired_tickets
+	 */
+	public $show_expired_tickets;
+
+	/**
+	 * whether or not to display a dropdown box populated with event datetimes
+	 * that toggles which tickets are displayed for a ticket selector.
+	 * uses one of the *_DATETIME_SELECTOR constants defined above
+	 *
+	 * @var string $show_datetime_selector
+	 */
+	private $show_datetime_selector = 'no_datetime_selector';
+
+	/**
+	 * the number of datetimes an event has to have before conditionally displaying a datetime selector
+	 *
+	 * @var int $datetime_selector_threshold
+	 */
+	private $datetime_selector_threshold = 3;
+
+	/**
+	 * determines the maximum number of "checked" dates in the date and time filter
+	 *
+	 * @var int $datetime_selector_checked
+	 */
+	private $datetime_selector_max_checked = 10;
+
+
+	/**
+	 *    class constructor
+	 */
+	public function __construct()
+	{
+		$this->show_ticket_sale_columns = true;
+		$this->show_ticket_details = true;
+		$this->show_expired_tickets = true;
+		$this->show_datetime_selector = EE_Ticket_Selector_Config::DO_NOT_SHOW_DATETIME_SELECTOR;
+		$this->datetime_selector_threshold = 3;
+		$this->datetime_selector_max_checked = 10;
+	}
+
+
+	/**
+	 * returns true if a datetime selector should be displayed
+	 *
+	 * @param array $datetimes
+	 * @return bool
+	 */
+	public function showDatetimeSelector(array $datetimes)
+	{
+		// if the settings are NOT: don't show OR below threshold, THEN active = true
+		return ! (
+			$this->getShowDatetimeSelector() === EE_Ticket_Selector_Config::DO_NOT_SHOW_DATETIME_SELECTOR
+			|| (
+				$this->getShowDatetimeSelector() === EE_Ticket_Selector_Config::MAYBE_SHOW_DATETIME_SELECTOR
+				&& count($datetimes) < $this->getDatetimeSelectorThreshold()
+			)
+		);
+	}
+
+
+	/**
+	 * @return string
+	 */
+	public function getShowDatetimeSelector()
+	{
+		return $this->show_datetime_selector;
+	}
+
+
+	/**
+	 * @param bool $keys_only
+	 * @return array
+	 */
+	public function getShowDatetimeSelectorOptions($keys_only = true)
+	{
+		return $keys_only
+			? array(
+				EE_Ticket_Selector_Config::DO_NOT_SHOW_DATETIME_SELECTOR,
+				EE_Ticket_Selector_Config::MAYBE_SHOW_DATETIME_SELECTOR,
+			)
+			: array(
+				EE_Ticket_Selector_Config::DO_NOT_SHOW_DATETIME_SELECTOR => esc_html__(
+					'Do not show date & time filter',
+					'event_espresso'
+				),
+				EE_Ticket_Selector_Config::MAYBE_SHOW_DATETIME_SELECTOR  => esc_html__(
+					'Maybe show date & time filter',
+					'event_espresso'
+				),
+			);
+	}
+
+
+	/**
+	 * @param string $show_datetime_selector
+	 */
+	public function setShowDatetimeSelector($show_datetime_selector)
+	{
+		$this->show_datetime_selector = in_array(
+			$show_datetime_selector,
+			$this->getShowDatetimeSelectorOptions(),
+			true
+		)
+			? $show_datetime_selector
+			: EE_Ticket_Selector_Config::DO_NOT_SHOW_DATETIME_SELECTOR;
+	}
+
+
+	/**
+	 * @return int
+	 */
+	public function getDatetimeSelectorThreshold()
+	{
+		return $this->datetime_selector_threshold;
+	}
+
+
+	/**
+	 * @param int $datetime_selector_threshold
+	 */
+	public function setDatetimeSelectorThreshold($datetime_selector_threshold)
+	{
+		$datetime_selector_threshold = absint($datetime_selector_threshold);
+		$this->datetime_selector_threshold = $datetime_selector_threshold ? $datetime_selector_threshold : 3;
+	}
+
+
+	/**
+	 * @return int
+	 */
+	public function getDatetimeSelectorMaxChecked()
+	{
+		return $this->datetime_selector_max_checked;
+	}
+
+
+	/**
+	 * @param int $datetime_selector_max_checked
+	 */
+	public function setDatetimeSelectorMaxChecked($datetime_selector_max_checked)
+	{
+		$this->datetime_selector_max_checked = absint($datetime_selector_max_checked);
+	}
 }
 
 /**
@@ -3199,87 +3199,87 @@ 
 class EE_Environment_Config extends EE_Config_Base
 {
 
-    /**
-     * Hold any php environment variables that we want to track.
-     *
-     * @var stdClass;
-     */
-    public $php;
-
-
-    /**
-     *    constructor
-     */
-    public function __construct()
-    {
-        $this->php = new stdClass();
-        $this->_set_php_values();
-    }
-
-
-    /**
-     * This sets the php environment variables.
-     *
-     * @since 4.4.0
-     * @return void
-     */
-    protected function _set_php_values()
-    {
-        $this->php->max_input_vars = ini_get('max_input_vars');
-        $this->php->version = phpversion();
-    }
-
-
-    /**
-     * helper method for determining whether input_count is
-     * reaching the potential maximum the server can handle
-     * according to max_input_vars
-     *
-     * @param int   $input_count the count of input vars.
-     * @return array {
-     *                           An array that represents whether available space and if no available space the error
-     *                           message.
-     * @type bool   $has_space   whether more inputs can be added.
-     * @type string $msg         Any message to be displayed.
-     *                           }
-     */
-    public function max_input_vars_limit_check($input_count = 0)
-    {
-        if (
-            ! empty($this->php->max_input_vars)
-            && ($input_count >= $this->php->max_input_vars)
-        ) {
-            // check the server setting because the config value could be stale
-            $max_input_vars = ini_get('max_input_vars');
-            if ($input_count >= $max_input_vars) {
-                return sprintf(
-                    esc_html__(
-                        'The maximum number of inputs on this page has been exceeded. You cannot make edits to this page because of your server\'s PHP "max_input_vars" setting.%1$sThere are %2$d inputs and the maximum amount currently allowed by your server is %3$d.%1$sPlease contact your web host and ask them to raise the "max_input_vars" limit.',
-                        'event_espresso'
-                    ),
-                    '<br>',
-                    $input_count,
-                    $max_input_vars
-                );
-            } else {
-                return '';
-            }
-        } else {
-            return '';
-        }
-    }
-
-
-    /**
-     * The purpose of this method is just to force rechecking php values so if they've changed, they get updated.
-     *
-     * @since 4.4.1
-     * @return void
-     */
-    public function recheck_values()
-    {
-        $this->_set_php_values();
-    }
+	/**
+	 * Hold any php environment variables that we want to track.
+	 *
+	 * @var stdClass;
+	 */
+	public $php;
+
+
+	/**
+	 *    constructor
+	 */
+	public function __construct()
+	{
+		$this->php = new stdClass();
+		$this->_set_php_values();
+	}
+
+
+	/**
+	 * This sets the php environment variables.
+	 *
+	 * @since 4.4.0
+	 * @return void
+	 */
+	protected function _set_php_values()
+	{
+		$this->php->max_input_vars = ini_get('max_input_vars');
+		$this->php->version = phpversion();
+	}
+
+
+	/**
+	 * helper method for determining whether input_count is
+	 * reaching the potential maximum the server can handle
+	 * according to max_input_vars
+	 *
+	 * @param int   $input_count the count of input vars.
+	 * @return array {
+	 *                           An array that represents whether available space and if no available space the error
+	 *                           message.
+	 * @type bool   $has_space   whether more inputs can be added.
+	 * @type string $msg         Any message to be displayed.
+	 *                           }
+	 */
+	public function max_input_vars_limit_check($input_count = 0)
+	{
+		if (
+			! empty($this->php->max_input_vars)
+			&& ($input_count >= $this->php->max_input_vars)
+		) {
+			// check the server setting because the config value could be stale
+			$max_input_vars = ini_get('max_input_vars');
+			if ($input_count >= $max_input_vars) {
+				return sprintf(
+					esc_html__(
+						'The maximum number of inputs on this page has been exceeded. You cannot make edits to this page because of your server\'s PHP "max_input_vars" setting.%1$sThere are %2$d inputs and the maximum amount currently allowed by your server is %3$d.%1$sPlease contact your web host and ask them to raise the "max_input_vars" limit.',
+						'event_espresso'
+					),
+					'<br>',
+					$input_count,
+					$max_input_vars
+				);
+			} else {
+				return '';
+			}
+		} else {
+			return '';
+		}
+	}
+
+
+	/**
+	 * The purpose of this method is just to force rechecking php values so if they've changed, they get updated.
+	 *
+	 * @since 4.4.1
+	 * @return void
+	 */
+	public function recheck_values()
+	{
+		$this->_set_php_values();
+	}
 }
 
 /**
@@ -3292,21 +3292,21 @@ 
 class EE_Tax_Config extends EE_Config_Base
 {
 
-    /*
+	/*
      * flag to indicate whether or not to display ticket prices with the taxes included
      *
      * @var boolean $prices_displayed_including_taxes
      */
-    public $prices_displayed_including_taxes;
+	public $prices_displayed_including_taxes;
 
 
-    /**
-     *    class constructor
-     */
-    public function __construct()
-    {
-        $this->prices_displayed_including_taxes = true;
-    }
+	/**
+	 *    class constructor
+	 */
+	public function __construct()
+	{
+		$this->prices_displayed_including_taxes = true;
+	}
 }
 
 /**
@@ -3320,19 +3320,19 @@ 
 class EE_Messages_Config extends EE_Config_Base
 {
 
-    /**
-     * This is an integer representing the deletion threshold in months for when old messages will get deleted.
-     * A value of 0 represents never deleting.  Default is 0.
-     *
-     * @var integer
-     */
-    public $delete_threshold;
+	/**
+	 * This is an integer representing the deletion threshold in months for when old messages will get deleted.
+	 * A value of 0 represents never deleting.  Default is 0.
+	 *
+	 * @var integer
+	 */
+	public $delete_threshold;
 
 
-    public function __construct()
-    {
-        $this->delete_threshold = 0;
-    }
+	public function __construct()
+	{
+		$this->delete_threshold = 0;
+	}
 }
 
 /**
@@ -3343,31 +3343,31 @@ 
 class EE_Gateway_Config extends EE_Config_Base
 {
 
-    /**
-     * Array with keys that are payment gateways slugs, and values are arrays
-     * with any config info the gateway wants to store
-     *
-     * @var array
-     */
-    public $payment_settings;
-
-    /**
-     * Where keys are gateway slugs, and values are booleans indicating whether or not
-     * the gateway is stored in the uploads directory
-     *
-     * @var array
-     */
-    public $active_gateways;
-
-
-    /**
-     *    class constructor
-     *
-     * @deprecated
-     */
-    public function __construct()
-    {
-        $this->payment_settings = array();
-        $this->active_gateways = array('Invoice' => false);
-    }
+	/**
+	 * Array with keys that are payment gateways slugs, and values are arrays
+	 * with any config info the gateway wants to store
+	 *
+	 * @var array
+	 */
+	public $payment_settings;
+
+	/**
+	 * Where keys are gateway slugs, and values are booleans indicating whether or not
+	 * the gateway is stored in the uploads directory
+	 *
+	 * @var array
+	 */
+	public $active_gateways;
+
+
+	/**
+	 *    class constructor
+	 *
+	 * @deprecated
+	 */
+	public function __construct()
+	{
+		$this->payment_settings = array();
+		$this->active_gateways = array('Invoice' => false);
+	}
 }

admin_pages/registration_form/espresso_events_Registration_Form_Hooks.class.php

Indentation +204 added lines, -204 removed lines

@@ -15,102 +15,102 @@ 
 class espresso_events_Registration_Form_Hooks extends EE_Admin_Hooks
 {
 
-    /**
-     * @var EE_Event|null
-     */
-    protected $_event;
-
-
-    protected function _set_hooks_properties()
-    {
-        $this->_name = 'registration_form';
-        if (
-            $this->_adminpage_obj->adminConfig()->useAdvancedEditor()
-            && $this->_adminpage_obj->feature()->allowed('use_reg_form_builder')
-        ) {
-            $this->_metaboxes      = [];
-            $this->_scripts_styles = [];
-            return;
-        }
-        $this->_metaboxes = [
-            0 => [
-                'page_route' => ['edit', 'create_new'],
-                'func'       => 'primary_questions',
-                'label'      => esc_html__('Questions for Primary Registrant', 'event_espresso'),
-                'priority'   => 'default',
-                'context'    => 'side',
-            ],
-        ];
-
-        // hook into the handler for saving question groups
-        add_filter(
-            'FHEE__Events_Admin_Page___insert_update_cpt_item__event_update_callbacks',
-            [$this, 'modify_callbacks'],
-            10
-        );
-
-        // hook into revision restores (we're hooking into the global action because EE_Admin_Hooks classes are already
-        // restricted by page)
-        add_action('AHEE_EE_Admin_Page_CPT__restore_revision', [$this, 'restore_revision'], 10, 2);
-    }
-
-
-    /**
-     * Callback for FHEE__Events_Admin_Page___insert_update_cpt_item__event_update_callbacks hook
-     *
-     * @param $callbacks
-     * @return array
-     */
-    public function modify_callbacks($callbacks)
-    {
-        // now let's add the question group callback
-        $callbacks['primary_question_group_update'] = [$this, 'primary_question_group_update'];
-        return $callbacks;
-    }
-
-
-    /**
-     * Hooked into revision restores.
-     *
-     * @param $post_id
-     * @param $revision_id
-     * @return EE_Base_Class
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function restore_revision($post_id, $revision_id)
-    {
-        $post_evt = EEM_Event::instance()->get_one_by_ID($post_id);
-        // restore revision for primary questions
-        if ($post_evt instanceof EE_Event) {
-            $post_evt->restore_revision(
-                $revision_id,
-                ['Question_Group'],
-                ['Question_Group' => ['Event_Question_Group.EQG_primary' => true]]
-            );
-        }
-        return $post_evt;
-    }
-
-
-    /**
-     * Content of metabox.
-     *
-     * @param $post_id
-     * @param $post
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    public function primary_questions($post_id, $post)
-    {
-        $this->_event = $this->_adminpage_obj->get_event_object();
-        $event_id     = $this->_event->ID();
-        ?>
+	/**
+	 * @var EE_Event|null
+	 */
+	protected $_event;
+
+
+	protected function _set_hooks_properties()
+	{
+		$this->_name = 'registration_form';
+		if (
+			$this->_adminpage_obj->adminConfig()->useAdvancedEditor()
+			&& $this->_adminpage_obj->feature()->allowed('use_reg_form_builder')
+		) {
+			$this->_metaboxes      = [];
+			$this->_scripts_styles = [];
+			return;
+		}
+		$this->_metaboxes = [
+			0 => [
+				'page_route' => ['edit', 'create_new'],
+				'func'       => 'primary_questions',
+				'label'      => esc_html__('Questions for Primary Registrant', 'event_espresso'),
+				'priority'   => 'default',
+				'context'    => 'side',
+			],
+		];
+
+		// hook into the handler for saving question groups
+		add_filter(
+			'FHEE__Events_Admin_Page___insert_update_cpt_item__event_update_callbacks',
+			[$this, 'modify_callbacks'],
+			10
+		);
+
+		// hook into revision restores (we're hooking into the global action because EE_Admin_Hooks classes are already
+		// restricted by page)
+		add_action('AHEE_EE_Admin_Page_CPT__restore_revision', [$this, 'restore_revision'], 10, 2);
+	}
+
+
+	/**
+	 * Callback for FHEE__Events_Admin_Page___insert_update_cpt_item__event_update_callbacks hook
+	 *
+	 * @param $callbacks
+	 * @return array
+	 */
+	public function modify_callbacks($callbacks)
+	{
+		// now let's add the question group callback
+		$callbacks['primary_question_group_update'] = [$this, 'primary_question_group_update'];
+		return $callbacks;
+	}
+
+
+	/**
+	 * Hooked into revision restores.
+	 *
+	 * @param $post_id
+	 * @param $revision_id
+	 * @return EE_Base_Class
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function restore_revision($post_id, $revision_id)
+	{
+		$post_evt = EEM_Event::instance()->get_one_by_ID($post_id);
+		// restore revision for primary questions
+		if ($post_evt instanceof EE_Event) {
+			$post_evt->restore_revision(
+				$revision_id,
+				['Question_Group'],
+				['Question_Group' => ['Event_Question_Group.EQG_primary' => true]]
+			);
+		}
+		return $post_evt;
+	}
+
+
+	/**
+	 * Content of metabox.
+	 *
+	 * @param $post_id
+	 * @param $post
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	public function primary_questions($post_id, $post)
+	{
+		$this->_event = $this->_adminpage_obj->get_event_object();
+		$event_id     = $this->_event->ID();
+		?>
         <div class="inside">
             <p>
                 <strong>
@@ -118,64 +118,64 @@ 
                 </strong>
                 <br />
                 <?php
-                printf(
-                    esc_html__(
-                        'Add a pre-populated %1$sgroup of questions%2$s to your event. The personal information group is required for all events',
-                        'event_espresso'
-                    ),
-                    '<a href="admin.php?page=espresso_registration_form" target="_blank">',
-                    '</a>'
-                )
-                ?>
+				printf(
+					esc_html__(
+						'Add a pre-populated %1$sgroup of questions%2$s to your event. The personal information group is required for all events',
+						'event_espresso'
+					),
+					'<a href="admin.php?page=espresso_registration_form" target="_blank">',
+					'</a>'
+				)
+				?>
             </p>
             <?php
 
-            $qsg_where['QSG_deleted'] = false;
-            $query_params             = apply_filters(
-                'FHEE__espresso_events_Registration_Form_Hooks__primary_questions__question_group_query_parameters',
-                [$qsg_where, 'order_by' => ['QSG_order' => 'ASC']]
-            );
-            $QSGs                     = EEM_Question_Group::instance()->get_all($query_params);
-            $EQGs                     = ! empty($event_id)
-                ? $this->_event->get_many_related(
-                    'Question_Group',
-                    [['Event_Question_Group.EQG_primary' => true]]
-                )
-                : [];
-            $EQGids                   = array_keys($EQGs);
-
-            if (! empty($QSGs)) {
-                $html = count($QSGs) > 10 ? '<div style="height:250px;overflow:auto;">' : '';
-                foreach ($QSGs as $QSG) {
-                    $QSG_ID          = absint($QSG->ID());
-                    $checked         = in_array($QSG_ID, $EQGids, true) || $QSG->get('QSG_system') === 1
-                        ? ' checked="checked"'
-                        : '';
-                    $visibility      = $QSG->get('QSG_system') === 1
-                        ? ' style="visibility:hidden"'
-                        : '';
-                    $edit_query_args = $this->_adminpage_obj->is_caf()
-                        ? [
-                            'action' => 'edit_question_group',
-                            'QSG_ID' => $QSG_ID,
-                        ]
-                        : ['action' => 'question_groups'];
-                    $edit_link       = EE_Admin_Page::add_query_args_and_nonce(
-                        $edit_query_args,
-                        EE_FORMS_ADMIN_URL
-                    );
-                    $edit_link_title = sprintf(
-                        esc_attr__('Edit %s Group', 'event_espresso'),
-                        $QSG->get('QSG_name')
-                    );
-
-                    $html .= '
+			$qsg_where['QSG_deleted'] = false;
+			$query_params             = apply_filters(
+				'FHEE__espresso_events_Registration_Form_Hooks__primary_questions__question_group_query_parameters',
+				[$qsg_where, 'order_by' => ['QSG_order' => 'ASC']]
+			);
+			$QSGs                     = EEM_Question_Group::instance()->get_all($query_params);
+			$EQGs                     = ! empty($event_id)
+				? $this->_event->get_many_related(
+					'Question_Group',
+					[['Event_Question_Group.EQG_primary' => true]]
+				)
+				: [];
+			$EQGids                   = array_keys($EQGs);
+
+			if (! empty($QSGs)) {
+				$html = count($QSGs) > 10 ? '<div style="height:250px;overflow:auto;">' : '';
+				foreach ($QSGs as $QSG) {
+					$QSG_ID          = absint($QSG->ID());
+					$checked         = in_array($QSG_ID, $EQGids, true) || $QSG->get('QSG_system') === 1
+						? ' checked="checked"'
+						: '';
+					$visibility      = $QSG->get('QSG_system') === 1
+						? ' style="visibility:hidden"'
+						: '';
+					$edit_query_args = $this->_adminpage_obj->is_caf()
+						? [
+							'action' => 'edit_question_group',
+							'QSG_ID' => $QSG_ID,
+						]
+						: ['action' => 'question_groups'];
+					$edit_link       = EE_Admin_Page::add_query_args_and_nonce(
+						$edit_query_args,
+						EE_FORMS_ADMIN_URL
+					);
+					$edit_link_title = sprintf(
+						esc_attr__('Edit %s Group', 'event_espresso'),
+						$QSG->get('QSG_name')
+					);
+
+					$html .= '
 					<p id="event-question-group-' . $QSG_ID . '">
 						<input value="' . $QSG_ID . '"
 						    type="checkbox"
 						    name="question_groups[' . $QSG_ID . ']" '
-                            . $visibility
-                            . $checked . '
+							. $visibility
+							. $checked . '
                         />
 						<a href="' . esc_url_raw($edit_link) . '"
 						    title="' . esc_attr($edit_link_title) . '"
@@ -184,63 +184,63 @@ 
 						    ' . $QSG->get('QSG_name') . '
                         </a>
 					</p>';
-                }
-                $html .= count($QSGs) > 10 ? '</div>' : '';
-
-                echo $html; // already escaped
-            } else {
-                esc_html_e(
-                    'There seems to be a problem with your questions. Please contact support@eventespresso.com',
-                    'event_espresso'
-                );
-            }
-            do_action('AHEE_event_editor_questions_notice');
-            ?>
+				}
+				$html .= count($QSGs) > 10 ? '</div>' : '';
+
+				echo $html; // already escaped
+			} else {
+				esc_html_e(
+					'There seems to be a problem with your questions. Please contact support@eventespresso.com',
+					'event_espresso'
+				);
+			}
+			do_action('AHEE_event_editor_questions_notice');
+			?>
         </div>
         <?php
-    }
-
-
-    /**
-     * @param EE_Event $event
-     * @param array    $data
-     * @return bool
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public function primary_question_group_update($event, $data)
-    {
-        $question_groups = ! empty($data['question_groups']) ? (array) $data['question_groups'] : [];
-        $added_qgs       = array_keys($question_groups);
-        $success         = true;
-
-        // let's get all current question groups associated with this event.
-        $current_qgs = $event->get_many_related(
-            'Question_Group',
-            [['Event_Question_Group.EQG_primary' => true]]
-        );
-        $current_qgs = array_keys($current_qgs); // we just want the ids
-
-        // now let's get the groups selected in the editor and update (IF we have data)
-        if (! empty($question_groups)) {
-            foreach ($question_groups as $QSG_ID => $val) {
-                // add to event
-                if ($val) {
-                    $qg = $event->_add_relation_to($QSG_ID, 'Question_Group', ['EQG_primary' => true]);
-                }
-                // trip success to false if result is empty
-                $success = ! empty($qg) ? $success : false;
-            }
-        }
-
-        // wait a minute... are there question groups missing in the saved groups that ARE with the current event?
-        $removed_qgs = array_diff($current_qgs, $added_qgs);
-
-        foreach ($removed_qgs as $QSG_ID) {
-            $qg = $event->_remove_relation_to($QSG_ID, 'Question_Group', ['EQG_primary' => true]);
-            // trip success to false if result is empty
-            $success = ! empty($qg) ? $success : false;
-        }
-        return $success;
-    }
+	}
+
+
+	/**
+	 * @param EE_Event $event
+	 * @param array    $data
+	 * @return bool
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public function primary_question_group_update($event, $data)
+	{
+		$question_groups = ! empty($data['question_groups']) ? (array) $data['question_groups'] : [];
+		$added_qgs       = array_keys($question_groups);
+		$success         = true;
+
+		// let's get all current question groups associated with this event.
+		$current_qgs = $event->get_many_related(
+			'Question_Group',
+			[['Event_Question_Group.EQG_primary' => true]]
+		);
+		$current_qgs = array_keys($current_qgs); // we just want the ids
+
+		// now let's get the groups selected in the editor and update (IF we have data)
+		if (! empty($question_groups)) {
+			foreach ($question_groups as $QSG_ID => $val) {
+				// add to event
+				if ($val) {
+					$qg = $event->_add_relation_to($QSG_ID, 'Question_Group', ['EQG_primary' => true]);
+				}
+				// trip success to false if result is empty
+				$success = ! empty($qg) ? $success : false;
+			}
+		}
+
+		// wait a minute... are there question groups missing in the saved groups that ARE with the current event?
+		$removed_qgs = array_diff($current_qgs, $added_qgs);
+
+		foreach ($removed_qgs as $QSG_ID) {
+			$qg = $event->_remove_relation_to($QSG_ID, 'Question_Group', ['EQG_primary' => true]);
+			// trip success to false if result is empty
+			$success = ! empty($qg) ? $success : false;
+		}
+		return $success;
+	}
 }

Spacing +11 added lines, -11 removed lines

@@ -142,9 +142,9 @@ 
                     [['Event_Question_Group.EQG_primary' => true]]
                 )
                 : [];
-            $EQGids                   = array_keys($EQGs);
+            $EQGids = array_keys($EQGs);
 
-            if (! empty($QSGs)) {
+            if ( ! empty($QSGs)) {
                 $html = count($QSGs) > 10 ? '<div style="height:250px;overflow:auto;">' : '';
                 foreach ($QSGs as $QSG) {
                     $QSG_ID          = absint($QSG->ID());
@@ -160,7 +160,7 @@ 
                             'QSG_ID' => $QSG_ID,
                         ]
                         : ['action' => 'question_groups'];
-                    $edit_link       = EE_Admin_Page::add_query_args_and_nonce(
+                    $edit_link = EE_Admin_Page::add_query_args_and_nonce(
                         $edit_query_args,
                         EE_FORMS_ADMIN_URL
                     );
@@ -170,18 +170,18 @@ 
                     );
 
                     $html .= '
-					<p id="event-question-group-' . $QSG_ID . '">
-						<input value="' . $QSG_ID . '"
+					<p id="event-question-group-' . $QSG_ID.'">
+						<input value="' . $QSG_ID.'"
 						    type="checkbox"
-						    name="question_groups[' . $QSG_ID . ']" '
+						    name="question_groups[' . $QSG_ID.']" '
                             . $visibility
-                            . $checked . '
+                            . $checked.'
                         />
-						<a href="' . esc_url_raw($edit_link) . '"
-						    title="' . esc_attr($edit_link_title) . '"
+						<a href="' . esc_url_raw($edit_link).'"
+						    title="' . esc_attr($edit_link_title).'"
 						    target="_blank"
 						    >
-						    ' . $QSG->get('QSG_name') . '
+						    ' . $QSG->get('QSG_name').'
                         </a>
 					</p>';
                 }
@@ -222,7 +222,7 @@ 
         $current_qgs = array_keys($current_qgs); // we just want the ids
 
         // now let's get the groups selected in the editor and update (IF we have data)
-        if (! empty($question_groups)) {
+        if ( ! empty($question_groups)) {
             foreach ($question_groups as $QSG_ID => $val) {
                 // add to event
                 if ($val) {

core/admin/EE_Admin_Page.core.php

Indentation +3944 added lines, -3944 removed lines

@@ -19,4022 +19,4022 @@
  */
 abstract class EE_Admin_Page extends EE_Base implements InterminableInterface
 {
-    /**
-     * @var EE_Admin_Config
-     */
-    protected $admin_config;
+	/**
+	 * @var EE_Admin_Config
+	 */
+	protected $admin_config;
 
-    /**
-     * @var LoaderInterface
-     */
-    protected $loader;
+	/**
+	 * @var LoaderInterface
+	 */
+	protected $loader;
 
-    /**
-     * @var RequestInterface
-     */
-    protected $request;
+	/**
+	 * @var RequestInterface
+	 */
+	protected $request;
 
-    // set in _init_page_props()
-    public $page_slug;
+	// set in _init_page_props()
+	public $page_slug;
 
-    public $page_label;
+	public $page_label;
 
-    public $page_folder;
+	public $page_folder;
 
-    // set in define_page_props()
-    protected $_admin_base_url;
+	// set in define_page_props()
+	protected $_admin_base_url;
 
-    protected $_admin_base_path;
+	protected $_admin_base_path;
 
-    protected $_admin_page_title;
+	protected $_admin_page_title;
 
-    protected $_labels;
+	protected $_labels;
 
 
-    // set early within EE_Admin_Init
-    protected $_wp_page_slug;
+	// set early within EE_Admin_Init
+	protected $_wp_page_slug;
 
-    // nav tabs
-    protected $_nav_tabs;
+	// nav tabs
+	protected $_nav_tabs;
 
-    protected $_default_nav_tab_name;
+	protected $_default_nav_tab_name;
 
 
-    // template variables (used by templates)
-    protected $_template_path;
+	// template variables (used by templates)
+	protected $_template_path;
 
-    protected $_column_template_path;
+	protected $_column_template_path;
 
-    /**
-     * @var array $_template_args
-     */
-    protected $_template_args = [];
+	/**
+	 * @var array $_template_args
+	 */
+	protected $_template_args = [];
 
-    /**
-     * this will hold the list table object for a given view.
-     *
-     * @var EE_Admin_List_Table $_list_table_object
-     */
-    protected $_list_table_object;
+	/**
+	 * this will hold the list table object for a given view.
+	 *
+	 * @var EE_Admin_List_Table $_list_table_object
+	 */
+	protected $_list_table_object;
 
-    // boolean
-    protected $_is_UI_request; // this starts at null so we can have no header routes progress through two states.
+	// boolean
+	protected $_is_UI_request; // this starts at null so we can have no header routes progress through two states.
 
-    protected $_routing;
+	protected $_routing;
 
-    // list table args
-    protected $_view;
+	// list table args
+	protected $_view;
 
-    protected $_views;
+	protected $_views;
 
 
-    // action => method pairs used for routing incoming requests
-    protected $_page_routes;
+	// action => method pairs used for routing incoming requests
+	protected $_page_routes;
 
-    /**
-     * @var array $_page_config
-     */
-    protected $_page_config;
+	/**
+	 * @var array $_page_config
+	 */
+	protected $_page_config;
 
-    /**
-     * the current page route and route config
-     *
-     * @var string $_route
-     */
-    protected $_route;
+	/**
+	 * the current page route and route config
+	 *
+	 * @var string $_route
+	 */
+	protected $_route;
 
-    /**
-     * @var string $_cpt_route
-     */
-    protected $_cpt_route;
+	/**
+	 * @var string $_cpt_route
+	 */
+	protected $_cpt_route;
 
-    /**
-     * @var array $_route_config
-     */
-    protected $_route_config;
+	/**
+	 * @var array $_route_config
+	 */
+	protected $_route_config;
 
-    /**
-     * Used to hold default query args for list table routes to help preserve stickiness of filters for carried out
-     * actions.
-     *
-     * @since 4.6.x
-     * @var array.
-     */
-    protected $_default_route_query_args;
+	/**
+	 * Used to hold default query args for list table routes to help preserve stickiness of filters for carried out
+	 * actions.
+	 *
+	 * @since 4.6.x
+	 * @var array.
+	 */
+	protected $_default_route_query_args;
 
-    // set via request page and action args.
-    protected $_current_page;
-
-    protected $_current_view;
+	// set via request page and action args.
+	protected $_current_page;
+
+	protected $_current_view;
 
-    protected $_current_page_view_url;
+	protected $_current_page_view_url;
 
-    /**
-     * unprocessed value for the 'action' request param (default '')
-     *
-     * @var string
-     */
-    protected $raw_req_action = '';
-
-    /**
-     * unprocessed value for the 'page' request param (default '')
-     *
-     * @var string
-     */
-    protected $raw_req_page = '';
-
-    /**
-     * sanitized request action (and nonce)
-     *
-     * @var string
-     */
-    protected $_req_action = '';
-
-    /**
-     * sanitized request action nonce
-     *
-     * @var string
-     */
-    protected $_req_nonce = '';
-
-    /**
-     * @var string
-     */
-    protected $_search_btn_label = '';
-
-    /**
-     * @var string
-     */
-    protected $_search_box_callback = '';
-
-    /**
-     * @var WP_Screen
-     */
-    protected $_current_screen;
-
-    // for holding EE_Admin_Hooks object when needed (set via set_hook_object())
-    protected $_hook_obj;
-
-    // for holding incoming request data
-    protected $_req_data = [];
-
-    // yes / no array for admin form fields
-    protected $_yes_no_values = [];
-
-    // some default things shared by all child classes
-    protected $_default_espresso_metaboxes;
-
-    /**
-     * @var EE_Registry
-     */
-    protected $EE;
-
-
-    /**
-     * This is just a property that flags whether the given route is a caffeinated route or not.
-     *
-     * @var boolean
-     */
-    protected $_is_caf = false;
-
-    /**
-     * whether or not initializePage() has run
-     *
-     * @var boolean
-     */
-    protected $initialized = false;
-
-    /**
-     * @var FeatureFlags
-     */
-    protected $feature;
-
-
-    /**
-     * @Constructor
-     * @param bool $routing indicate whether we want to just load the object and handle routing or just load the object.
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    public function __construct($routing = true)
-    {
-        $this->loader = LoaderFactory::getLoader();
-        $this->admin_config = $this->loader->getShared('EE_Admin_Config');
-        $this->feature = $this->loader->getShared(FeatureFlags::class);
-        $this->request = $this->loader->getShared(RequestInterface::class);
-        // routing enabled?
-        $this->_routing = $routing;
-
-        if (strpos($this->_get_dir(), 'caffeinated') !== false) {
-            $this->_is_caf = true;
-        }
-        $this->_yes_no_values = [
-            ['id' => true, 'text' => esc_html__('Yes', 'event_espresso')],
-            ['id' => false, 'text' => esc_html__('No', 'event_espresso')],
-        ];
-        // set the _req_data property.
-        $this->_req_data = $this->request->requestParams();
-    }
-
-
-    /**
-     * @return EE_Admin_Config
-     */
-    public function adminConfig(): EE_Admin_Config
-    {
-        return $this->admin_config;
-    }
-
-
-    /**
-     * @return FeatureFlags
-     */
-    public function feature(): FeatureFlags
-    {
-        return $this->feature;
-    }
-
-
-    /**
-     * This logic used to be in the constructor, but that caused a chicken <--> egg scenario
-     * for child classes that needed to set properties prior to these methods getting called,
-     * but also needed the parent class to have its construction completed as well.
-     * Bottom line is that constructors should ONLY be used for setting initial properties
-     * and any complex initialization logic should only run after instantiation is complete.
-     *
-     * This method gets called immediately after construction from within
-     *      EE_Admin_Page_Init::_initialize_admin_page()
-     *
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     * @since $VID:$
-     */
-    public function initializePage()
-    {
-        if ($this->initialized) {
-            return;
-        }
-        // set initial page props (child method)
-        $this->_init_page_props();
-        // set global defaults
-        $this->_set_defaults();
-        // set early because incoming requests could be ajax related and we need to register those hooks.
-        $this->_global_ajax_hooks();
-        $this->_ajax_hooks();
-        // other_page_hooks have to be early too.
-        $this->_do_other_page_hooks();
-        // set up page dependencies
-        $this->_before_page_setup();
-        $this->_page_setup();
-        $this->initialized = true;
-    }
-
-
-    /**
-     * _init_page_props
-     * Child classes use to set at least the following properties:
-     * $page_slug.
-     * $page_label.
-     *
-     * @abstract
-     * @return void
-     */
-    abstract protected function _init_page_props();
-
-
-    /**
-     * _ajax_hooks
-     * child classes put all their add_action('wp_ajax_{name_of_hook}') hooks in here.
-     * Note: within the ajax callback methods.
-     *
-     * @abstract
-     * @return void
-     */
-    abstract protected function _ajax_hooks();
-
-
-    /**
-     * _define_page_props
-     * child classes define page properties in here.  Must include at least:
-     * $_admin_base_url = base_url for all admin pages
-     * $_admin_page_title = default admin_page_title for admin pages
-     * $_labels = array of default labels for various automatically generated elements:
-     *    array(
-     *        'buttons' => array(
-     *            'add' => esc_html__('label for add new button'),
-     *            'edit' => esc_html__('label for edit button'),
-     *            'delete' => esc_html__('label for delete button')
-     *            )
-     *        )
-     *
-     * @abstract
-     * @return void
-     */
-    abstract protected function _define_page_props();
-
-
-    /**
-     * _set_page_routes
-     * child classes use this to define the page routes for all subpages handled by the class.  Page routes are
-     * assigned to a action => method pairs in an array and to the $_page_routes property.  Each page route must also
-     * have a 'default' route. Here's the format
-     * $this->_page_routes = array(
-     *        'default' => array(
-     *            'func' => '_default_method_handling_route',
-     *            'args' => array('array','of','args'),
-     *            'noheader' => true, //add this in if this page route is processed before any headers are loaded (i.e.
-     *            ajax request, backend processing)
-     *            'headers_sent_route'=>'headers_route_reference', //add this if noheader=>true, and you want to load a
-     *            headers route after.  The string you enter here should match the defined route reference for a
-     *            headers sent route.
-     *            'capability' => 'route_capability', //indicate a string for minimum capability required to access
-     *            this route.
-     *            'obj_id' => 10 // if this route has an object id, then this can include it (used for capability
-     *            checks).
-     *        ),
-     *        'insert_item' => '_method_for_handling_insert_item' //this can be used if all we need to have is a
-     *        handling method.
-     *        )
-     * )
-     *
-     * @abstract
-     * @return void
-     */
-    abstract protected function _set_page_routes();
-
-
-    /**
-     * _set_page_config
-     * child classes use this to define the _page_config array for all subpages handled by the class. Each key in the
-     * array corresponds to the page_route for the loaded page. Format:
-     * $this->_page_config = array(
-     *        'default' => array(
-     *            'labels' => array(
-     *                'buttons' => array(
-     *                    'add' => esc_html__('label for adding item'),
-     *                    'edit' => esc_html__('label for editing item'),
-     *                    'delete' => esc_html__('label for deleting item')
-     *                ),
-     *                'publishbox' => esc_html__('Localized Title for Publish metabox', 'event_espresso')
-     *            ), //optional an array of custom labels for various automatically generated elements to use on the
-     *            page. If this isn't present then the defaults will be used as set for the $this->_labels in
-     *            _define_page_props() method
-     *            'nav' => array(
-     *                'label' => esc_html__('Label for Tab', 'event_espresso').
-     *                'url' => 'http://someurl', //automatically generated UNLESS you define
-     *                'css_class' => 'css-class', //automatically generated UNLESS you define
-     *                'order' => 10, //required to indicate tab position.
-     *                'persistent' => false //if you want the nav tab to ONLY display when the specific route is
-     *                displayed then add this parameter.
-     *            'list_table' => 'name_of_list_table' //string for list table class to be loaded for this admin_page.
-     *            'metaboxes' => array('metabox1', 'metabox2'), //if present this key indicates we want to load
-     *            metaboxes set for eventespresso admin pages.
-     *            'has_metaboxes' => true, //this boolean flag can simply be used to indicate if the route will have
-     *            metaboxes.  Typically this is used if the 'metaboxes' index is not used because metaboxes are added
-     *            later.  We just use this flag to make sure the necessary js gets enqueued on page load.
-     *            'has_help_popups' => false //defaults(true) //this boolean flag can simply be used to indicate if the
-     *            given route has help popups setup and if it does then we need to make sure thickbox is enqueued.
-     *            'columns' => array(4, 2), //this key triggers the setup of a page that uses columns (metaboxes).  The
-     *            array indicates the max number of columns (4) and the default number of columns on page load (2).
-     *            There is an option in the "screen_options" dropdown that is setup so users can pick what columns they
-     *            want to display.
-     *            'help_tabs' => array( //this is used for adding help tabs to a page
-     *                'tab_id' => array(
-     *                    'title' => 'tab_title',
-     *                    'filename' => 'name_of_file_containing_content', //this is the primary method for setting
-     *                    help tab content.  The fallback if it isn't present is to try a the callback.  Filename
-     *                    should match a file in the admin folder's "help_tabs" dir (ie..
-     *                    events/help_tabs/name_of_file_containing_content.help_tab.php)
-     *                    'callback' => 'callback_method_for_content', //if 'filename' isn't present then system will
-     *                    attempt to use the callback which should match the name of a method in the class
-     *                    ),
-     *                'tab2_id' => array(
-     *                    'title' => 'tab2 title',
-     *                    'filename' => 'file_name_2'
-     *                    'callback' => 'callback_method_for_content',
-     *                 ),
-     *            'help_sidebar' => 'callback_for_sidebar_content', //this is used for setting up the sidebar in the
-     *            help tab area on an admin page. @return void
-     *
-     * @abstract
-     */
-    abstract protected function _set_page_config();
-
-
-    /**
-     * _add_screen_options
-     * Child classes can add any extra wp_screen_options within this method using built-in WP functions/methods for
-     * doing so. Note child classes can also define _add_screen_options_($this->_current_view) to limit screen options
-     * to a particular view.
-     *
-     * @link   http://chrismarslender.com/wp-tutorials/wordpress-screen-options-tutorial/
-     *         see also WP_Screen object documents...
-     * @link   http://codex.wordpress.org/Class_Reference/WP_Screen
-     * @abstract
-     * @return void
-     */
-    abstract protected function _add_screen_options();
-
-
-    /**
-     * _add_feature_pointers
-     * Child classes should use this method for implementing any "feature pointers" (using built-in WP styling js).
-     * Note child classes can also define _add_feature_pointers_($this->_current_view) to limit screen options to a
-     * particular view. Note: this is just a placeholder for now.  Implementation will come down the road See:
-     * WP_Internal_Pointers class in wp-admin/includes/template.php for example (its a final class so can't be
-     * extended) also see:
-     *
-     * @link   http://eamann.com/tech/wordpress-portland/
-     * @abstract
-     * @return void
-     */
-    abstract protected function _add_feature_pointers();
-
-
-    /**
-     * load_scripts_styles
-     * child classes put their wp_enqueue_script and wp_enqueue_style hooks in here for anything they need loaded for
-     * their pages/subpages.  Note this is for all pages/subpages of the system.  You can also load only specific
-     * scripts/styles per view by putting them in a dynamic function in this format
-     * (load_scripts_styles_{$this->_current_view}) which matches your page route (action request arg)
-     *
-     * @abstract
-     * @return void
-     */
-    abstract public function load_scripts_styles();
-
-
-    /**
-     * admin_init
-     * Anything that should be set/executed at 'admin_init' WP hook runtime should be put in here.  This will apply to
-     * all pages/views loaded by child class.
-     *
-     * @abstract
-     * @return void
-     */
-    abstract public function admin_init();
-
-
-    /**
-     * admin_notices
-     * Anything triggered by the 'admin_notices' WP hook should be put in here.  This particular method will apply to
-     * all pages/views loaded by child class.
-     *
-     * @abstract
-     * @return void
-     */
-    abstract public function admin_notices();
-
-
-    /**
-     * admin_footer_scripts
-     * Anything triggered by the 'admin_print_footer_scripts' WP hook should be put in here. This particular method
-     * will apply to all pages/views loaded by child class.
-     *
-     * @return void
-     */
-    abstract public function admin_footer_scripts();
-
-
-    /**
-     * admin_footer
-     * anything triggered by the 'admin_footer' WP action hook should be added to here. This particular method will
-     * apply to all pages/views loaded by child class.
-     *
-     * @return void
-     */
-    public function admin_footer()
-    {
-    }
-
-
-    /**
-     * _global_ajax_hooks
-     * all global add_action('wp_ajax_{name_of_hook}') hooks in here.
-     * Note: within the ajax callback methods.
-     *
-     * @abstract
-     * @return void
-     */
-    protected function _global_ajax_hooks()
-    {
-        // for lazy loading of metabox content
-        add_action('wp_ajax_espresso-ajax-content', [$this, 'ajax_metabox_content'], 10);
-
-        add_action(
-            'wp_ajax_espresso_hide_status_change_notice',
-            [$this, 'hideStatusChangeNotice']
-        );
-        add_action(
-            'wp_ajax_nopriv_espresso_hide_status_change_notice',
-            [$this, 'hideStatusChangeNotice']
-        );
-    }
-
-
-    public function ajax_metabox_content()
-    {
-        $content_id  = $this->request->getRequestParam('contentid', '');
-        $content_url = $this->request->getRequestParam('contenturl', '', 'url');
-        EE_Admin_Page::cached_rss_display($content_id, $content_url);
-        wp_die();
-    }
-
-
-    public function hideStatusChangeNotice()
-    {
-        $response = [];
-        try {
-            /** @var EventEspresso\core\admin\StatusChangeNotice $status_change_notice */
-            $status_change_notice = $this->loader->getShared('EventEspresso\core\admin\StatusChangeNotice');
-            $response['success'] = $status_change_notice->dismiss() > -1;
-        } catch (Exception $exception) {
-            $response['errors'] = $exception->getMessage();
-        }
-        echo wp_json_encode($response);
-        exit();
-    }
-
-
-    /**
-     * allows extending classes do something specific before the parent constructor runs _page_setup().
-     *
-     * @return void
-     */
-    protected function _before_page_setup()
-    {
-        // default is to do nothing
-    }
-
-
-    /**
-     * Makes sure any things that need to be loaded early get handled.
-     * We also escape early here if the page requested doesn't match the object.
-     *
-     * @final
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    final protected function _page_setup()
-    {
-        // requires?
-        // admin_init stuff - global - we're setting this REALLY early
-        // so if EE_Admin pages have to hook into other WP pages they can.
-        // But keep in mind, not everything is available from the EE_Admin Page object at this point.
-        add_action('admin_init', [$this, 'admin_init_global'], 5);
-        // next verify if we need to load anything...
-        $this->_current_page = $this->request->getRequestParam('page', '', 'key');
-        $this->page_folder   = strtolower(
-            str_replace(['_Admin_Page', 'Extend_'], '', get_class($this))
-        );
-        global $ee_menu_slugs;
-        $ee_menu_slugs = (array) $ee_menu_slugs;
-        if (
-            ! $this->request->isAjax()
-            && (! $this->_current_page || ! isset($ee_menu_slugs[ $this->_current_page ]))
-        ) {
-            return;
-        }
-        // because WP List tables have two duplicate select inputs for choosing bulk actions,
-        // we need to copy the action from the second to the first
-        $action     = $this->request->getRequestParam('action', '-1', 'key');
-        $action2    = $this->request->getRequestParam('action2', '-1', 'key');
-        $action     = $action !== '-1' ? $action : $action2;
-        $req_action = $action !== '-1' ? $action : 'default';
-
-        // if a specific 'route' has been set, and the action is 'default' OR we are doing_ajax
-        // then let's use the route as the action.
-        // This covers cases where we're coming in from a list table that isn't on the default route.
-        $route = $this->request->getRequestParam('route');
-        $this->_req_action = $route && ($req_action === 'default' || $this->request->isAjax())
-            ? $route
-            : $req_action;
-
-        $this->_current_view = $this->_req_action;
-        $this->_req_nonce    = $this->_req_action . '_nonce';
-        $this->_define_page_props();
-        $this->_current_page_view_url = add_query_arg(
-            ['page' => $this->_current_page, 'action' => $this->_current_view],
-            $this->_admin_base_url
-        );
-        // default things
-        $this->_default_espresso_metaboxes = [
-            '_espresso_news_post_box',
-            '_espresso_links_post_box',
-            '_espresso_ratings_request',
-            '_espresso_sponsors_post_box',
-        ];
-        // set page configs
-        $this->_set_page_routes();
-        $this->_set_page_config();
-        // let's include any referrer data in our default_query_args for this route for "stickiness".
-        if ($this->request->requestParamIsSet('wp_referer')) {
-            $wp_referer = $this->request->getRequestParam('wp_referer');
-            if ($wp_referer) {
-                $this->_default_route_query_args['wp_referer'] = $wp_referer;
-            }
-        }
-        // for caffeinated and other extended functionality.
-        //  If there is a _extend_page_config method
-        // then let's run that to modify the all the various page configuration arrays
-        if (method_exists($this, '_extend_page_config')) {
-            $this->_extend_page_config();
-        }
-        // for CPT and other extended functionality.
-        // If there is an _extend_page_config_for_cpt
-        // then let's run that to modify all the various page configuration arrays.
-        if (method_exists($this, '_extend_page_config_for_cpt')) {
-            $this->_extend_page_config_for_cpt();
-        }
-        // filter routes and page_config so addons can add their stuff. Filtering done per class
-        $this->_page_routes = apply_filters(
-            'FHEE__' . get_class($this) . '__page_setup__page_routes',
-            $this->_page_routes,
-            $this
-        );
-        $this->_page_config = apply_filters(
-            'FHEE__' . get_class($this) . '__page_setup__page_config',
-            $this->_page_config,
-            $this
-        );
-        // if AHEE__EE_Admin_Page__route_admin_request_$this->_current_view method is present
-        // then we call it hooked into the AHEE__EE_Admin_Page__route_admin_request action
-        if (method_exists($this, 'AHEE__EE_Admin_Page__route_admin_request_' . $this->_current_view)) {
-            add_action(
-                'AHEE__EE_Admin_Page__route_admin_request',
-                [$this, 'AHEE__EE_Admin_Page__route_admin_request_' . $this->_current_view],
-                10,
-                2
-            );
-        }
-        // next route only if routing enabled
-        if ($this->_routing && ! $this->request->isAjax()) {
-            $this->_verify_routes();
-            // next let's just check user_access and kill if no access
-            $this->check_user_access();
-            if ($this->_is_UI_request) {
-                // admin_init stuff - global, all views for this page class, specific view
-                add_action('admin_init', [$this, 'admin_init'], 10);
-                if (method_exists($this, 'admin_init_' . $this->_current_view)) {
-                    add_action('admin_init', [$this, 'admin_init_' . $this->_current_view], 15);
-                }
-            } else {
-                // hijack regular WP loading and route admin request immediately
-                @ini_set('memory_limit', apply_filters('admin_memory_limit', WP_MAX_MEMORY_LIMIT));
-                $this->route_admin_request();
-            }
-        }
-    }
-
-
-    /**
-     * Provides a way for related child admin pages to load stuff on the loaded admin page.
-     *
-     * @return void
-     * @throws EE_Error
-     */
-    private function _do_other_page_hooks()
-    {
-        $registered_pages = apply_filters('FHEE_do_other_page_hooks_' . $this->page_slug, []);
-        foreach ($registered_pages as $page) {
-            // now let's setup the file name and class that should be present
-            $classname = str_replace('.class.php', '', $page);
-            // autoloaders should take care of loading file
-            if (! class_exists($classname)) {
-                $error_msg[] = sprintf(
-                    esc_html__(
-                        'Something went wrong with loading the %s admin hooks page.',
-                        'event_espresso'
-                    ),
-                    $page
-                );
-                $error_msg[] = $error_msg[0]
-                               . "\r\n"
-                               . sprintf(
-                                   esc_html__(
-                                       'There is no class in place for the %1$s admin hooks page.%2$sMake sure you have %3$s defined. If this is a non-EE-core admin page then you also must have an autoloader in place for your class',
-                                       'event_espresso'
-                                   ),
-                                   $page,
-                                   '<br />',
-                                   '<strong>' . $classname . '</strong>'
-                               );
-                throw new EE_Error(implode('||', $error_msg));
-            }
-            // notice we are passing the instance of this class to the hook object.
-            $this->loader->getShared($classname, [$this]);
-        }
-    }
-
-
-    /**
-     * @throws ReflectionException
-     * @throws EE_Error
-     */
-    public function load_page_dependencies()
-    {
-        try {
-            $this->_load_page_dependencies();
-        } catch (EE_Error $e) {
-            $e->get_error();
-        }
-    }
-
-
-    /**
-     * load_page_dependencies
-     * loads things specific to this page class when its loaded.  Really helps with efficiency.
-     *
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _load_page_dependencies()
-    {
-        // let's set the current_screen and screen options to override what WP set
-        $this->_current_screen = get_current_screen();
-        // load admin_notices - global, page class, and view specific
-        add_action('admin_notices', [$this, 'admin_notices_global'], 5);
-        add_action('admin_notices', [$this, 'admin_notices'], 10);
-        if (method_exists($this, 'admin_notices_' . $this->_current_view)) {
-            add_action('admin_notices', [$this, 'admin_notices_' . $this->_current_view], 15);
-        }
-        // load network admin_notices - global, page class, and view specific
-        add_action('network_admin_notices', [$this, 'network_admin_notices_global'], 5);
-        if (method_exists($this, 'network_admin_notices_' . $this->_current_view)) {
-            add_action('network_admin_notices', [$this, 'network_admin_notices_' . $this->_current_view]);
-        }
-        // this will save any per_page screen options if they are present
-        $this->_set_per_page_screen_options();
-        // setup list table properties
-        $this->_set_list_table();
-        // child classes can "register" a metabox to be automatically handled via the _page_config array property.
-        // However in some cases the metaboxes will need to be added within a route handling callback.
-        $this->_add_registered_meta_boxes();
-        $this->_add_screen_columns();
-        // add screen options - global, page child class, and view specific
-        $this->_add_global_screen_options();
-        $this->_add_screen_options();
-        $add_screen_options = "_add_screen_options_{$this->_current_view}";
-        if (method_exists($this, $add_screen_options)) {
-            $this->{$add_screen_options}();
-        }
-        // add help tab(s) - set via page_config and qtips.
-        $this->_add_help_tabs();
-        $this->_add_qtips();
-        // add feature_pointers - global, page child class, and view specific
-        $this->_add_feature_pointers();
-        $this->_add_global_feature_pointers();
-        $add_feature_pointer = "_add_feature_pointer_{$this->_current_view}";
-        if (method_exists($this, $add_feature_pointer)) {
-            $this->{$add_feature_pointer}();
-        }
-        // enqueue scripts/styles - global, page class, and view specific
-        add_action('admin_enqueue_scripts', [$this, 'load_global_scripts_styles'], 5);
-        add_action('admin_enqueue_scripts', [$this, 'load_scripts_styles'], 10);
-        if (method_exists($this, "load_scripts_styles_{$this->_current_view}")) {
-            add_action('admin_enqueue_scripts', [$this, "load_scripts_styles_{$this->_current_view}"], 15);
-        }
-        add_action('admin_enqueue_scripts', [$this, 'admin_footer_scripts_eei18n_js_strings'], 100);
-        // admin_print_footer_scripts - global, page child class, and view specific.
-        // NOTE, despite the name, whenever possible, scripts should NOT be loaded using this.
-        // In most cases that's doing_it_wrong().  But adding hidden container elements etc.
-        // is a good use case. Notice the late priority we're giving these
-        add_action('admin_print_footer_scripts', [$this, 'admin_footer_scripts_global'], 99);
-        add_action('admin_print_footer_scripts', [$this, 'admin_footer_scripts'], 100);
-        if (method_exists($this, "admin_footer_scripts_{$this->_current_view}")) {
-            add_action('admin_print_footer_scripts', [$this, "admin_footer_scripts_{$this->_current_view}"], 101);
-        }
-        // admin footer scripts
-        add_action('admin_footer', [$this, 'admin_footer_global'], 99);
-        add_action('admin_footer', [$this, 'admin_footer'], 100);
-        if (method_exists($this, "admin_footer_{$this->_current_view}")) {
-            add_action('admin_footer', [$this, "admin_footer_{$this->_current_view}"], 101);
-        }
-        do_action('FHEE__EE_Admin_Page___load_page_dependencies__after_load', $this->page_slug);
-        // targeted hook
-        do_action(
-            "FHEE__EE_Admin_Page___load_page_dependencies__after_load__{$this->page_slug}__{$this->_req_action}"
-        );
-    }
-
-
-    /**
-     * _set_defaults
-     * This sets some global defaults for class properties.
-     */
-    private function _set_defaults()
-    {
-        $this->_current_screen       = $this->_admin_page_title = $this->_req_action = $this->_req_nonce = null;
-        $this->_event                = $this->_template_path = $this->_column_template_path = null;
-        $this->_nav_tabs             = $this->_views = $this->_page_routes = [];
-        $this->_page_config          = $this->_default_route_query_args = [];
-        $this->_default_nav_tab_name = 'overview';
-        // init template args
-        $this->_template_args = [
-            'admin_page_header'  => '',
-            'admin_page_content' => '',
-            'post_body_content'  => '',
-            'before_list_table'  => '',
-            'after_list_table'   => '',
-        ];
-    }
-
-
-    /**
-     * route_admin_request
-     *
-     * @return void
-     * @throws InvalidArgumentException
-     * @throws InvalidInterfaceException
-     * @throws InvalidDataTypeException
-     * @throws EE_Error
-     * @throws ReflectionException
-     * @see    _route_admin_request()
-     */
-    public function route_admin_request()
-    {
-        try {
-            $this->_route_admin_request();
-        } catch (EE_Error $e) {
-            $e->get_error();
-        }
-    }
-
-
-    public function set_wp_page_slug($wp_page_slug)
-    {
-        $this->_wp_page_slug = $wp_page_slug;
-        // if in network admin then we need to append "-network" to the page slug. Why? Because that's how WP rolls...
-        if (is_network_admin()) {
-            $this->_wp_page_slug .= '-network';
-        }
-    }
-
-
-    /**
-     * _verify_routes
-     * All this method does is verify the incoming request and make sure that routes exist for it.  We do this early so
-     * we know if we need to drop out.
-     *
-     * @return bool
-     * @throws EE_Error
-     */
-    protected function _verify_routes()
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        if (! $this->_current_page && ! $this->request->isAjax()) {
-            return false;
-        }
-        $this->_route = false;
-        // check that the page_routes array is not empty
-        if (empty($this->_page_routes)) {
-            // user error msg
-            $error_msg = sprintf(
-                esc_html__('No page routes have been set for the %s admin page.', 'event_espresso'),
-                $this->_admin_page_title
-            );
-            // developer error msg
-            $error_msg .= '||' . $error_msg
-                          . esc_html__(
-                              ' Make sure the "set_page_routes()" method exists, and is setting the "_page_routes" array properly.',
-                              'event_espresso'
-                          );
-            throw new EE_Error($error_msg);
-        }
-        // and that the requested page route exists
-        if (array_key_exists($this->_req_action, $this->_page_routes)) {
-            $this->_route        = $this->_page_routes[ $this->_req_action ];
-            $this->_route_config = $this->_page_config[ $this->_req_action ] ?? [];
-        } else {
-            // user error msg
-            $error_msg = sprintf(
-                esc_html__(
-                    'The requested page route does not exist for the %s admin page.',
-                    'event_espresso'
-                ),
-                $this->_admin_page_title
-            );
-            // developer error msg
-            $error_msg .= '||' . $error_msg
-                          . sprintf(
-                              esc_html__(
-                                  ' Create a key in the "_page_routes" array named "%s" and set its value to the appropriate method.',
-                                  'event_espresso'
-                              ),
-                              $this->_req_action
-                          );
-            throw new EE_Error($error_msg);
-        }
-        // and that a default route exists
-        if (! array_key_exists('default', $this->_page_routes)) {
-            // user error msg
-            $error_msg = sprintf(
-                esc_html__(
-                    'A default page route has not been set for the % admin page.',
-                    'event_espresso'
-                ),
-                $this->_admin_page_title
-            );
-            // developer error msg
-            $error_msg .= '||' . $error_msg
-                          . esc_html__(
-                              ' Create a key in the "_page_routes" array named "default" and set its value to your default page method.',
-                              'event_espresso'
-                          );
-            throw new EE_Error($error_msg);
-        }
-
-        // first lets' catch if the UI request has EVER been set.
-        if ($this->_is_UI_request === null) {
-            // lets set if this is a UI request or not.
-            $this->_is_UI_request = ! $this->request->getRequestParam('noheader', false, 'bool');
-            // wait a minute... we might have a noheader in the route array
-            $this->_is_UI_request = ! (
-                is_array($this->_route) && isset($this->_route['noheader']) && $this->_route['noheader']
-            )
-                ? $this->_is_UI_request
-                : false;
-        }
-        $this->_set_current_labels();
-        return true;
-    }
-
-
-    /**
-     * this method simply verifies a given route and makes sure its an actual route available for the loaded page
-     *
-     * @param string $route the route name we're verifying
-     * @return bool we'll throw an exception if this isn't a valid route.
-     * @throws EE_Error
-     */
-    protected function _verify_route($route)
-    {
-        if (array_key_exists($this->_req_action, $this->_page_routes)) {
-            return true;
-        }
-        // user error msg
-        $error_msg = sprintf(
-            esc_html__('The given page route does not exist for the %s admin page.', 'event_espresso'),
-            $this->_admin_page_title
-        );
-        // developer error msg
-        $error_msg .= '||' . $error_msg
-                      . sprintf(
-                          esc_html__(
-                              ' Check the route you are using in your method (%s) and make sure it matches a route set in your "_page_routes" array property',
-                              'event_espresso'
-                          ),
-                          $route
-                      );
-        throw new EE_Error($error_msg);
-    }
-
-
-    /**
-     * perform nonce verification
-     * This method has be encapsulated here so that any ajax requests that bypass normal routes can verify their nonces
-     * using this method (and save retyping!)
-     *
-     * @param string $nonce     The nonce sent
-     * @param string $nonce_ref The nonce reference string (name0)
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _verify_nonce($nonce, $nonce_ref)
-    {
-        // verify nonce against expected value
-        if (! wp_verify_nonce($nonce, $nonce_ref)) {
-            // these are not the droids you are looking for !!!
-            $msg = sprintf(
-                esc_html__('%sNonce Fail.%s', 'event_espresso'),
-                '<a href="https://www.youtube.com/watch?v=56_S0WeTkzs">',
-                '</a>'
-            );
-            if (WP_DEBUG) {
-                $msg .= "\n  ";
-                $msg .= sprintf(
-                    esc_html__(
-                        'In order to dynamically generate nonces for your actions, use the %s::add_query_args_and_nonce() method. May the Nonce be with you!',
-                        'event_espresso'
-                    ),
-                    __CLASS__
-                );
-            }
-            if (! $this->request->isAjax()) {
-                wp_die($msg);
-            }
-            EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-            $this->_return_json();
-        }
-    }
-
-
-    /**
-     * _route_admin_request()
-     * Meat and potatoes of the class.  Basically, this dude checks out what's being requested and sees if there are
-     * some doodads to work the magic and handle the flingjangy. Translation:  Checks if the requested action is listed
-     * in the page routes and then will try to load the corresponding method.
-     *
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    protected function _route_admin_request()
-    {
-        if (! $this->_is_UI_request) {
-            $this->_verify_routes();
-        }
-        $nonce_check = ! isset($this->_route_config['require_nonce']) || $this->_route_config['require_nonce'];
-        if ($this->_req_action !== 'default' && $nonce_check) {
-            // set nonce from post data
-            $nonce = $this->request->getRequestParam($this->_req_nonce, '');
-            $this->_verify_nonce($nonce, $this->_req_nonce);
-        }
-        // set the nav_tabs array but ONLY if this is  UI_request
-        if ($this->_is_UI_request) {
-            $this->_set_nav_tabs();
-        }
-        // grab callback function
-        $func = is_array($this->_route) && isset($this->_route['func']) ? $this->_route['func'] : $this->_route;
-        // check if callback has args
-        $args      = is_array($this->_route) && isset($this->_route['args']) ? $this->_route['args'] : [];
-        $error_msg = '';
-        // action right before calling route
-        // (hook is something like 'AHEE__Registrations_Admin_Page__route_admin_request')
-        if (! did_action('AHEE__EE_Admin_Page__route_admin_request')) {
-            do_action('AHEE__EE_Admin_Page__route_admin_request', $this->_current_view, $this);
-        }
-        // right before calling the route, let's clean the _wp_http_referer
-        $this->request->setServerParam(
-            'REQUEST_URI',
-            remove_query_arg(
-                '_wp_http_referer',
-                wp_unslash($this->request->getServerParam('REQUEST_URI'))
-            )
-        );
-        if (! empty($func)) {
-            if (is_array($func)) {
-                [$class, $method] = $func;
-            } elseif (strpos($func, '::') !== false) {
-                [$class, $method] = explode('::', $func);
-            } else {
-                $class  = $this;
-                $method = $func;
-            }
-            if (! (is_object($class) && $class === $this)) {
-                // send along this admin page object for access by addons.
-                $args['admin_page_object'] = $this;
-            }
-            if (
-                // is it a method on a class that doesn't work?
-                (
-                    (
-                        method_exists($class, $method)
-                        && call_user_func_array([$class, $method], $args) === false
-                    )
-                    && (
-                        // is it a standalone function that doesn't work?
-                        function_exists($method)
-                        && call_user_func_array(
-                            $func,
-                            array_merge(['admin_page_object' => $this], $args)
-                        ) === false
-                    )
-                )
-                || (
-                    // is it neither a class method NOR a standalone function?
-                    ! method_exists($class, $method)
-                    && ! function_exists($method)
-                )
-            ) {
-                // user error msg
-                $error_msg = esc_html__(
-                    'An error occurred. The  requested page route could not be found.',
-                    'event_espresso'
-                );
-                // developer error msg
-                $error_msg .= '||';
-                $error_msg .= sprintf(
-                    esc_html__(
-                        'Page route "%s" could not be called. Check that the spelling for method names and actions in the "_page_routes" array are all correct.',
-                        'event_espresso'
-                    ),
-                    $method
-                );
-            }
-            if (! empty($error_msg)) {
-                throw new EE_Error($error_msg);
-            }
-        }
-        // if we've routed and this route has a no headers route AND a sent_headers_route,
-        // then we need to reset the routing properties to the new route.
-        // now if UI request is FALSE and noheader is true AND we have a headers_sent_route in the route array then let's set UI_request to true because the no header route has a second func after headers have been sent.
-        if (
-            $this->_is_UI_request === false
-            && is_array($this->_route)
-            && ! empty($this->_route['headers_sent_route'])
-        ) {
-            $this->_reset_routing_properties($this->_route['headers_sent_route']);
-        }
-    }
-
-
-    /**
-     * This method just allows the resetting of page properties in the case where a no headers
-     * route redirects to a headers route in its route config.
-     *
-     * @param string $new_route New (non header) route to redirect to.
-     * @return   void
-     * @throws ReflectionException
-     * @throws InvalidArgumentException
-     * @throws InvalidInterfaceException
-     * @throws InvalidDataTypeException
-     * @throws EE_Error
-     * @since   4.3.0
-     */
-    protected function _reset_routing_properties($new_route)
-    {
-        $this->_is_UI_request = true;
-        // now we set the current route to whatever the headers_sent_route is set at
-        $this->request->setRequestParam('action', $new_route);
-        // rerun page setup
-        $this->_page_setup();
-    }
-
-
-    /**
-     * _add_query_arg
-     * adds nonce to array of arguments then calls WP add_query_arg function
-     *(internally just uses EEH_URL's function with the same name)
-     *
-     * @param array  $args
-     * @param string $url
-     * @param bool   $sticky                  if true, then the existing Request params will be appended to the
-     *                                        generated url in an associative array indexed by the key 'wp_referer';
-     *                                        Example usage: If the current page is:
-     *                                        http://mydomain.com/wp-admin/admin.php?page=espresso_registrations
-     *                                        &action=default&event_id=20&month_range=March%202015
-     *                                        &_wpnonce=5467821
-     *                                        and you call:
-     *                                        EE_Admin_Page::add_query_args_and_nonce(
-     *                                        array(
-     *                                        'action' => 'resend_something',
-     *                                        'page=>espresso_registrations'
-     *                                        ),
-     *                                        $some_url,
-     *                                        true
-     *                                        );
-     *                                        It will produce a url in this structure:
-     *                                        http://{$some_url}/?page=espresso_registrations&action=resend_something
-     *                                        &wp_referer[action]=default&wp_referer[event_id]=20&wpreferer[
-     *                                        month_range]=March%202015
-     * @param bool   $exclude_nonce           If true, the the nonce will be excluded from the generated nonce.
-     * @return string
-     */
-    public static function add_query_args_and_nonce(
-        $args = [],
-        $url = '',
-        $sticky = false,
-        $exclude_nonce = false
-    ) {
-        // if there is a _wp_http_referer include the values from the request but only if sticky = true
-        if ($sticky) {
-            /** @var RequestInterface $request */
-            $request = LoaderFactory::getLoader()->getShared(RequestInterface::class);
-            $request->unSetRequestParams(['_wp_http_referer', 'wp_referer']);
-            foreach ($request->requestParams() as $key => $value) {
-                // do not add nonces
-                if (strpos($key, 'nonce') !== false) {
-                    continue;
-                }
-                $args[ 'wp_referer[' . $key . ']' ] = is_string($value) ? htmlspecialchars($value) : $value;
-            }
-        }
-        return EEH_URL::add_query_args_and_nonce($args, $url, $exclude_nonce);
-    }
-
-
-    /**
-     * This returns a generated link that will load the related help tab.
-     *
-     * @param string $help_tab_id the id for the connected help tab
-     * @param string $icon_style  (optional) include css class for the style you want to use for the help icon.
-     * @param string $help_text   (optional) send help text you want to use for the link if default not to be used
-     * @return string              generated link
-     * @uses EEH_Template::get_help_tab_link()
-     */
-    protected function _get_help_tab_link($help_tab_id, $icon_style = '', $help_text = '')
-    {
-        return EEH_Template::get_help_tab_link(
-            $help_tab_id,
-            $this->page_slug,
-            $this->_req_action,
-            $icon_style,
-            $help_text
-        );
-    }
-
-
-    /**
-     * _add_help_tabs
-     * Note child classes define their help tabs within the page_config array.
-     *
-     * @link   http://codex.wordpress.org/Function_Reference/add_help_tab
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    protected function _add_help_tabs()
-    {
-        if (isset($this->_page_config[ $this->_req_action ])) {
-            $config = $this->_page_config[ $this->_req_action ];
-            // let's see if there is a help_sidebar set for the current route and we'll set that up for usage as well.
-            if (is_array($config) && isset($config['help_sidebar'])) {
-                // check that the callback given is valid
-                if (! method_exists($this, $config['help_sidebar'])) {
-                    throw new EE_Error(
-                        sprintf(
-                            esc_html__(
-                                'The _page_config array has a callback set for the "help_sidebar" option.  However the callback given (%s) is not a valid callback.  Doublecheck the spelling and make sure this method exists for the class %s',
-                                'event_espresso'
-                            ),
-                            $config['help_sidebar'],
-                            get_class($this)
-                        )
-                    );
-                }
-                $content = apply_filters(
-                    'FHEE__' . get_class($this) . '__add_help_tabs__help_sidebar',
-                    $this->{$config['help_sidebar']}()
-                );
-                $this->_current_screen->set_help_sidebar($content);
-            }
-            if (! isset($config['help_tabs'])) {
-                return;
-            } //no help tabs for this route
-            foreach ((array) $config['help_tabs'] as $tab_id => $cfg) {
-                // we're here so there ARE help tabs!
-                // make sure we've got what we need
-                if (! isset($cfg['title'])) {
-                    throw new EE_Error(
-                        esc_html__(
-                            'The _page_config array is not set up properly for help tabs.  It is missing a title',
-                            'event_espresso'
-                        )
-                    );
-                }
-                if (! isset($cfg['filename']) && ! isset($cfg['callback']) && ! isset($cfg['content'])) {
-                    throw new EE_Error(
-                        esc_html__(
-                            'The _page_config array is not setup properly for help tabs. It is missing a either a filename reference, or a callback reference or a content reference so there is no way to know the content for the help tab',
-                            'event_espresso'
-                        )
-                    );
-                }
-                // first priority goes to content.
-                if (! empty($cfg['content'])) {
-                    $content = ! empty($cfg['content']) ? $cfg['content'] : null;
-                    // second priority goes to filename
-                } elseif (! empty($cfg['filename'])) {
-                    $file_path = $this->_get_dir() . '/help_tabs/' . $cfg['filename'] . '.help_tab.php';
-                    // it's possible that the file is located on decaf route (and above sets up for caf route, if this is the case then lets check decaf route too)
-                    $file_path = ! is_readable($file_path) ? EE_ADMIN_PAGES
-                                                             . basename($this->_get_dir())
-                                                             . '/help_tabs/'
-                                                             . $cfg['filename']
-                                                             . '.help_tab.php' : $file_path;
-                    // if file is STILL not readable then let's do a EE_Error so its more graceful than a fatal error.
-                    if (! isset($cfg['callback']) && ! is_readable($file_path)) {
-                        EE_Error::add_error(
-                            sprintf(
-                                esc_html__(
-                                    'The filename given for the help tab %s is not a valid file and there is no other configuration for the tab content.  Please check that the string you set for the help tab on this route (%s) is the correct spelling.  The file should be in %s',
-                                    'event_espresso'
-                                ),
-                                $tab_id,
-                                key($config),
-                                $file_path
-                            ),
-                            __FILE__,
-                            __FUNCTION__,
-                            __LINE__
-                        );
-                        return;
-                    }
-                    $template_args['admin_page_obj'] = $this;
-                    $content                         = EEH_Template::display_template(
-                        $file_path,
-                        $template_args,
-                        true
-                    );
-                } else {
-                    $content = '';
-                }
-                // check if callback is valid
-                if (
-                    empty($content)
-                    && (
-                        ! isset($cfg['callback']) || ! method_exists($this, $cfg['callback'])
-                    )
-                ) {
-                    EE_Error::add_error(
-                        sprintf(
-                            esc_html__(
-                                'The callback given for a %s help tab on this page does not content OR a corresponding method for generating the content.  Check the spelling or make sure the method is present.',
-                                'event_espresso'
-                            ),
-                            $cfg['title']
-                        ),
-                        __FILE__,
-                        __FUNCTION__,
-                        __LINE__
-                    );
-                    return;
-                }
-                // setup config array for help tab method
-                $id  = $this->page_slug . '-' . $this->_req_action . '-' . $tab_id;
-                $_ht = [
-                    'id'       => $id,
-                    'title'    => $cfg['title'],
-                    'callback' => isset($cfg['callback']) && empty($content) ? [$this, $cfg['callback']] : null,
-                    'content'  => $content,
-                ];
-                $this->_current_screen->add_help_tab($_ht);
-            }
-        }
-    }
-
-
-    /**
-     * This simply sets up any qtips that have been defined in the page config
-     *
-     * @return void
-     * @throws ReflectionException
-     * @throws EE_Error
-     */
-    protected function _add_qtips()
-    {
-        if (isset($this->_route_config['qtips'])) {
-            $qtips = (array) $this->_route_config['qtips'];
-            // load qtip loader
-            $path = [
-                $this->_get_dir() . '/qtips/',
-                EE_ADMIN_PAGES . basename($this->_get_dir()) . '/qtips/',
-            ];
-            EEH_Qtip_Loader::instance()->register($qtips, $path);
-        }
-    }
-
-
-    /**
-     * _set_nav_tabs
-     * This sets up the nav tabs from the page_routes array.  This method can be overwritten by child classes if you
-     * wish to add additional tabs or modify accordingly.
-     *
-     * @return void
-     * @throws InvalidArgumentException
-     * @throws InvalidInterfaceException
-     * @throws InvalidDataTypeException
-     */
-    protected function _set_nav_tabs()
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        $i = 0;
-        foreach ($this->_page_config as $slug => $config) {
-            if (! is_array($config) || empty($config['nav'])) {
-                continue;
-            }
-            // no nav tab for this config
-            // check for persistent flag
-            if ($slug !== $this->_req_action && isset($config['nav']['persistent']) && ! $config['nav']['persistent']) {
-                // nav tab is only to appear when route requested.
-                continue;
-            }
-            if (! $this->check_user_access($slug, true)) {
-                // no nav tab because current user does not have access.
-                continue;
-            }
-            $css_class                = isset($config['css_class']) ? $config['css_class'] . ' ' : '';
-            $this->_nav_tabs[ $slug ] = [
-                'url'       => isset($config['nav']['url'])
-                    ? $config['nav']['url']
-                    : EE_Admin_Page::add_query_args_and_nonce(
-                        ['action' => $slug],
-                        $this->_admin_base_url
-                    ),
-                'link_text' => isset($config['nav']['label'])
-                    ? $config['nav']['label']
-                    : ucwords(
-                        str_replace('_', ' ', $slug)
-                    ),
-                'css_class' => $this->_req_action === $slug ? $css_class . 'nav-tab-active' : $css_class,
-                'order'     => isset($config['nav']['order']) ? $config['nav']['order'] : $i,
-            ];
-            $i++;
-        }
-        // if $this->_nav_tabs is empty then lets set the default
-        if (empty($this->_nav_tabs)) {
-            $this->_nav_tabs[ $this->_default_nav_tab_name ] = [
-                'url'       => $this->_admin_base_url,
-                'link_text' => ucwords(str_replace('_', ' ', $this->_default_nav_tab_name)),
-                'css_class' => 'nav-tab-active',
-                'order'     => 10,
-            ];
-        }
-        // now let's sort the tabs according to order
-        usort($this->_nav_tabs, [$this, '_sort_nav_tabs']);
-    }
-
-
-    /**
-     * _set_current_labels
-     * This method modifies the _labels property with any optional specific labels indicated in the _page_routes
-     * property array
-     *
-     * @return void
-     */
-    private function _set_current_labels()
-    {
-        if (is_array($this->_route_config) && isset($this->_route_config['labels'])) {
-            foreach ($this->_route_config['labels'] as $label => $text) {
-                if (is_array($text)) {
-                    foreach ($text as $sublabel => $subtext) {
-                        $this->_labels[ $label ][ $sublabel ] = $subtext;
-                    }
-                } else {
-                    $this->_labels[ $label ] = $text;
-                }
-            }
-        }
-    }
-
-
-    /**
-     *        verifies user access for this admin page
-     *
-     * @param string $route_to_check if present then the capability for the route matching this string is checked.
-     * @param bool   $verify_only    Default is FALSE which means if user check fails then wp_die().  Otherwise just
-     *                               return false if verify fail.
-     * @return bool
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function check_user_access($route_to_check = '', $verify_only = false)
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        $route_to_check = empty($route_to_check) ? $this->_req_action : $route_to_check;
-        $capability     = ! empty($route_to_check) && isset($this->_page_routes[ $route_to_check ])
-                          && is_array(
-                              $this->_page_routes[ $route_to_check ]
-                          )
-                          && ! empty($this->_page_routes[ $route_to_check ]['capability'])
-            ? $this->_page_routes[ $route_to_check ]['capability'] : null;
-        if (empty($capability) && empty($route_to_check)) {
-            $capability = is_array($this->_route) && empty($this->_route['capability']) ? 'manage_options'
-                : $this->_route['capability'];
-        } else {
-            $capability = empty($capability) ? 'manage_options' : $capability;
-        }
-        $id = is_array($this->_route) && ! empty($this->_route['obj_id']) ? $this->_route['obj_id'] : 0;
-        if (
-            ! $this->request->isAjax()
-            && (
-                ! function_exists('is_admin')
-                || ! EE_Registry::instance()->CAP->current_user_can(
-                    $capability,
-                    $this->page_slug
-                    . '_'
-                    . $route_to_check,
-                    $id
-                )
-            )
-        ) {
-            if ($verify_only) {
-                return false;
-            }
-            if (is_user_logged_in()) {
-                wp_die(esc_html__('You do not have access to this route.', 'event_espresso'));
-            } else {
-                return false;
-            }
-        }
-        return true;
-    }
-
-
-    /**
-     * admin_init_global
-     * This runs all the code that we want executed within the WP admin_init hook.
-     * This method executes for ALL EE Admin pages.
-     *
-     * @return void
-     */
-    public function admin_init_global()
-    {
-    }
-
-
-    /**
-     * wp_loaded_global
-     * This runs all the code that we want executed within the WP wp_loaded hook.  This method is optional for an
-     * EE_Admin page and will execute on every EE Admin Page load
-     *
-     * @return void
-     */
-    public function wp_loaded()
-    {
-    }
-
-
-    /**
-     * admin_notices
-     * Anything triggered by the 'admin_notices' WP hook should be put in here.  This particular method will apply on
-     * ALL EE_Admin pages.
-     *
-     * @return void
-     */
-    public function admin_notices_global()
-    {
-        $this->_display_no_javascript_warning();
-        $this->_display_espresso_notices();
-    }
-
-
-    public function network_admin_notices_global()
-    {
-        $this->_display_no_javascript_warning();
-        $this->_display_espresso_notices();
-    }
-
-
-    /**
-     * admin_footer_scripts_global
-     * Anything triggered by the 'admin_print_footer_scripts' WP hook should be put in here. This particular method
-     * will apply on ALL EE_Admin pages.
-     *
-     * @return void
-     */
-    public function admin_footer_scripts_global()
-    {
-        $this->_add_admin_page_ajax_loading_img();
-        $this->_add_admin_page_overlay();
-        // if metaboxes are present we need to add the nonce field
-        if (
-            isset($this->_route_config['metaboxes'])
-            || isset($this->_route_config['list_table'])
-            || (isset($this->_route_config['has_metaboxes']) && $this->_route_config['has_metaboxes'])
-        ) {
-            wp_nonce_field('closedpostboxes', 'closedpostboxesnonce', false);
-            wp_nonce_field('meta-box-order', 'meta-box-order-nonce', false);
-        }
-    }
-
-
-    /**
-     * admin_footer_global
-     * Anything triggered by the wp 'admin_footer' wp hook should be put in here.
-     * This particular method will apply on ALL EE_Admin Pages.
-     *
-     * @return void
-     */
-    public function admin_footer_global()
-    {
-        // dialog container for dialog helper
-        echo '
+	/**
+	 * unprocessed value for the 'action' request param (default '')
+	 *
+	 * @var string
+	 */
+	protected $raw_req_action = '';
+
+	/**
+	 * unprocessed value for the 'page' request param (default '')
+	 *
+	 * @var string
+	 */
+	protected $raw_req_page = '';
+
+	/**
+	 * sanitized request action (and nonce)
+	 *
+	 * @var string
+	 */
+	protected $_req_action = '';
+
+	/**
+	 * sanitized request action nonce
+	 *
+	 * @var string
+	 */
+	protected $_req_nonce = '';
+
+	/**
+	 * @var string
+	 */
+	protected $_search_btn_label = '';
+
+	/**
+	 * @var string
+	 */
+	protected $_search_box_callback = '';
+
+	/**
+	 * @var WP_Screen
+	 */
+	protected $_current_screen;
+
+	// for holding EE_Admin_Hooks object when needed (set via set_hook_object())
+	protected $_hook_obj;
+
+	// for holding incoming request data
+	protected $_req_data = [];
+
+	// yes / no array for admin form fields
+	protected $_yes_no_values = [];
+
+	// some default things shared by all child classes
+	protected $_default_espresso_metaboxes;
+
+	/**
+	 * @var EE_Registry
+	 */
+	protected $EE;
+
+
+	/**
+	 * This is just a property that flags whether the given route is a caffeinated route or not.
+	 *
+	 * @var boolean
+	 */
+	protected $_is_caf = false;
+
+	/**
+	 * whether or not initializePage() has run
+	 *
+	 * @var boolean
+	 */
+	protected $initialized = false;
+
+	/**
+	 * @var FeatureFlags
+	 */
+	protected $feature;
+
+
+	/**
+	 * @Constructor
+	 * @param bool $routing indicate whether we want to just load the object and handle routing or just load the object.
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	public function __construct($routing = true)
+	{
+		$this->loader = LoaderFactory::getLoader();
+		$this->admin_config = $this->loader->getShared('EE_Admin_Config');
+		$this->feature = $this->loader->getShared(FeatureFlags::class);
+		$this->request = $this->loader->getShared(RequestInterface::class);
+		// routing enabled?
+		$this->_routing = $routing;
+
+		if (strpos($this->_get_dir(), 'caffeinated') !== false) {
+			$this->_is_caf = true;
+		}
+		$this->_yes_no_values = [
+			['id' => true, 'text' => esc_html__('Yes', 'event_espresso')],
+			['id' => false, 'text' => esc_html__('No', 'event_espresso')],
+		];
+		// set the _req_data property.
+		$this->_req_data = $this->request->requestParams();
+	}
+
+
+	/**
+	 * @return EE_Admin_Config
+	 */
+	public function adminConfig(): EE_Admin_Config
+	{
+		return $this->admin_config;
+	}
+
+
+	/**
+	 * @return FeatureFlags
+	 */
+	public function feature(): FeatureFlags
+	{
+		return $this->feature;
+	}
+
+
+	/**
+	 * This logic used to be in the constructor, but that caused a chicken <--> egg scenario
+	 * for child classes that needed to set properties prior to these methods getting called,
+	 * but also needed the parent class to have its construction completed as well.
+	 * Bottom line is that constructors should ONLY be used for setting initial properties
+	 * and any complex initialization logic should only run after instantiation is complete.
+	 *
+	 * This method gets called immediately after construction from within
+	 *      EE_Admin_Page_Init::_initialize_admin_page()
+	 *
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 * @since $VID:$
+	 */
+	public function initializePage()
+	{
+		if ($this->initialized) {
+			return;
+		}
+		// set initial page props (child method)
+		$this->_init_page_props();
+		// set global defaults
+		$this->_set_defaults();
+		// set early because incoming requests could be ajax related and we need to register those hooks.
+		$this->_global_ajax_hooks();
+		$this->_ajax_hooks();
+		// other_page_hooks have to be early too.
+		$this->_do_other_page_hooks();
+		// set up page dependencies
+		$this->_before_page_setup();
+		$this->_page_setup();
+		$this->initialized = true;
+	}
+
+
+	/**
+	 * _init_page_props
+	 * Child classes use to set at least the following properties:
+	 * $page_slug.
+	 * $page_label.
+	 *
+	 * @abstract
+	 * @return void
+	 */
+	abstract protected function _init_page_props();
+
+
+	/**
+	 * _ajax_hooks
+	 * child classes put all their add_action('wp_ajax_{name_of_hook}') hooks in here.
+	 * Note: within the ajax callback methods.
+	 *
+	 * @abstract
+	 * @return void
+	 */
+	abstract protected function _ajax_hooks();
+
+
+	/**
+	 * _define_page_props
+	 * child classes define page properties in here.  Must include at least:
+	 * $_admin_base_url = base_url for all admin pages
+	 * $_admin_page_title = default admin_page_title for admin pages
+	 * $_labels = array of default labels for various automatically generated elements:
+	 *    array(
+	 *        'buttons' => array(
+	 *            'add' => esc_html__('label for add new button'),
+	 *            'edit' => esc_html__('label for edit button'),
+	 *            'delete' => esc_html__('label for delete button')
+	 *            )
+	 *        )
+	 *
+	 * @abstract
+	 * @return void
+	 */
+	abstract protected function _define_page_props();
+
+
+	/**
+	 * _set_page_routes
+	 * child classes use this to define the page routes for all subpages handled by the class.  Page routes are
+	 * assigned to a action => method pairs in an array and to the $_page_routes property.  Each page route must also
+	 * have a 'default' route. Here's the format
+	 * $this->_page_routes = array(
+	 *        'default' => array(
+	 *            'func' => '_default_method_handling_route',
+	 *            'args' => array('array','of','args'),
+	 *            'noheader' => true, //add this in if this page route is processed before any headers are loaded (i.e.
+	 *            ajax request, backend processing)
+	 *            'headers_sent_route'=>'headers_route_reference', //add this if noheader=>true, and you want to load a
+	 *            headers route after.  The string you enter here should match the defined route reference for a
+	 *            headers sent route.
+	 *            'capability' => 'route_capability', //indicate a string for minimum capability required to access
+	 *            this route.
+	 *            'obj_id' => 10 // if this route has an object id, then this can include it (used for capability
+	 *            checks).
+	 *        ),
+	 *        'insert_item' => '_method_for_handling_insert_item' //this can be used if all we need to have is a
+	 *        handling method.
+	 *        )
+	 * )
+	 *
+	 * @abstract
+	 * @return void
+	 */
+	abstract protected function _set_page_routes();
+
+
+	/**
+	 * _set_page_config
+	 * child classes use this to define the _page_config array for all subpages handled by the class. Each key in the
+	 * array corresponds to the page_route for the loaded page. Format:
+	 * $this->_page_config = array(
+	 *        'default' => array(
+	 *            'labels' => array(
+	 *                'buttons' => array(
+	 *                    'add' => esc_html__('label for adding item'),
+	 *                    'edit' => esc_html__('label for editing item'),
+	 *                    'delete' => esc_html__('label for deleting item')
+	 *                ),
+	 *                'publishbox' => esc_html__('Localized Title for Publish metabox', 'event_espresso')
+	 *            ), //optional an array of custom labels for various automatically generated elements to use on the
+	 *            page. If this isn't present then the defaults will be used as set for the $this->_labels in
+	 *            _define_page_props() method
+	 *            'nav' => array(
+	 *                'label' => esc_html__('Label for Tab', 'event_espresso').
+	 *                'url' => 'http://someurl', //automatically generated UNLESS you define
+	 *                'css_class' => 'css-class', //automatically generated UNLESS you define
+	 *                'order' => 10, //required to indicate tab position.
+	 *                'persistent' => false //if you want the nav tab to ONLY display when the specific route is
+	 *                displayed then add this parameter.
+	 *            'list_table' => 'name_of_list_table' //string for list table class to be loaded for this admin_page.
+	 *            'metaboxes' => array('metabox1', 'metabox2'), //if present this key indicates we want to load
+	 *            metaboxes set for eventespresso admin pages.
+	 *            'has_metaboxes' => true, //this boolean flag can simply be used to indicate if the route will have
+	 *            metaboxes.  Typically this is used if the 'metaboxes' index is not used because metaboxes are added
+	 *            later.  We just use this flag to make sure the necessary js gets enqueued on page load.
+	 *            'has_help_popups' => false //defaults(true) //this boolean flag can simply be used to indicate if the
+	 *            given route has help popups setup and if it does then we need to make sure thickbox is enqueued.
+	 *            'columns' => array(4, 2), //this key triggers the setup of a page that uses columns (metaboxes).  The
+	 *            array indicates the max number of columns (4) and the default number of columns on page load (2).
+	 *            There is an option in the "screen_options" dropdown that is setup so users can pick what columns they
+	 *            want to display.
+	 *            'help_tabs' => array( //this is used for adding help tabs to a page
+	 *                'tab_id' => array(
+	 *                    'title' => 'tab_title',
+	 *                    'filename' => 'name_of_file_containing_content', //this is the primary method for setting
+	 *                    help tab content.  The fallback if it isn't present is to try a the callback.  Filename
+	 *                    should match a file in the admin folder's "help_tabs" dir (ie..
+	 *                    events/help_tabs/name_of_file_containing_content.help_tab.php)
+	 *                    'callback' => 'callback_method_for_content', //if 'filename' isn't present then system will
+	 *                    attempt to use the callback which should match the name of a method in the class
+	 *                    ),
+	 *                'tab2_id' => array(
+	 *                    'title' => 'tab2 title',
+	 *                    'filename' => 'file_name_2'
+	 *                    'callback' => 'callback_method_for_content',
+	 *                 ),
+	 *            'help_sidebar' => 'callback_for_sidebar_content', //this is used for setting up the sidebar in the
+	 *            help tab area on an admin page. @return void
+	 *
+	 * @abstract
+	 */
+	abstract protected function _set_page_config();
+
+
+	/**
+	 * _add_screen_options
+	 * Child classes can add any extra wp_screen_options within this method using built-in WP functions/methods for
+	 * doing so. Note child classes can also define _add_screen_options_($this->_current_view) to limit screen options
+	 * to a particular view.
+	 *
+	 * @link   http://chrismarslender.com/wp-tutorials/wordpress-screen-options-tutorial/
+	 *         see also WP_Screen object documents...
+	 * @link   http://codex.wordpress.org/Class_Reference/WP_Screen
+	 * @abstract
+	 * @return void
+	 */
+	abstract protected function _add_screen_options();
+
+
+	/**
+	 * _add_feature_pointers
+	 * Child classes should use this method for implementing any "feature pointers" (using built-in WP styling js).
+	 * Note child classes can also define _add_feature_pointers_($this->_current_view) to limit screen options to a
+	 * particular view. Note: this is just a placeholder for now.  Implementation will come down the road See:
+	 * WP_Internal_Pointers class in wp-admin/includes/template.php for example (its a final class so can't be
+	 * extended) also see:
+	 *
+	 * @link   http://eamann.com/tech/wordpress-portland/
+	 * @abstract
+	 * @return void
+	 */
+	abstract protected function _add_feature_pointers();
+
+
+	/**
+	 * load_scripts_styles
+	 * child classes put their wp_enqueue_script and wp_enqueue_style hooks in here for anything they need loaded for
+	 * their pages/subpages.  Note this is for all pages/subpages of the system.  You can also load only specific
+	 * scripts/styles per view by putting them in a dynamic function in this format
+	 * (load_scripts_styles_{$this->_current_view}) which matches your page route (action request arg)
+	 *
+	 * @abstract
+	 * @return void
+	 */
+	abstract public function load_scripts_styles();
+
+
+	/**
+	 * admin_init
+	 * Anything that should be set/executed at 'admin_init' WP hook runtime should be put in here.  This will apply to
+	 * all pages/views loaded by child class.
+	 *
+	 * @abstract
+	 * @return void
+	 */
+	abstract public function admin_init();
+
+
+	/**
+	 * admin_notices
+	 * Anything triggered by the 'admin_notices' WP hook should be put in here.  This particular method will apply to
+	 * all pages/views loaded by child class.
+	 *
+	 * @abstract
+	 * @return void
+	 */
+	abstract public function admin_notices();
+
+
+	/**
+	 * admin_footer_scripts
+	 * Anything triggered by the 'admin_print_footer_scripts' WP hook should be put in here. This particular method
+	 * will apply to all pages/views loaded by child class.
+	 *
+	 * @return void
+	 */
+	abstract public function admin_footer_scripts();
+
+
+	/**
+	 * admin_footer
+	 * anything triggered by the 'admin_footer' WP action hook should be added to here. This particular method will
+	 * apply to all pages/views loaded by child class.
+	 *
+	 * @return void
+	 */
+	public function admin_footer()
+	{
+	}
+
+
+	/**
+	 * _global_ajax_hooks
+	 * all global add_action('wp_ajax_{name_of_hook}') hooks in here.
+	 * Note: within the ajax callback methods.
+	 *
+	 * @abstract
+	 * @return void
+	 */
+	protected function _global_ajax_hooks()
+	{
+		// for lazy loading of metabox content
+		add_action('wp_ajax_espresso-ajax-content', [$this, 'ajax_metabox_content'], 10);
+
+		add_action(
+			'wp_ajax_espresso_hide_status_change_notice',
+			[$this, 'hideStatusChangeNotice']
+		);
+		add_action(
+			'wp_ajax_nopriv_espresso_hide_status_change_notice',
+			[$this, 'hideStatusChangeNotice']
+		);
+	}
+
+
+	public function ajax_metabox_content()
+	{
+		$content_id  = $this->request->getRequestParam('contentid', '');
+		$content_url = $this->request->getRequestParam('contenturl', '', 'url');
+		EE_Admin_Page::cached_rss_display($content_id, $content_url);
+		wp_die();
+	}
+
+
+	public function hideStatusChangeNotice()
+	{
+		$response = [];
+		try {
+			/** @var EventEspresso\core\admin\StatusChangeNotice $status_change_notice */
+			$status_change_notice = $this->loader->getShared('EventEspresso\core\admin\StatusChangeNotice');
+			$response['success'] = $status_change_notice->dismiss() > -1;
+		} catch (Exception $exception) {
+			$response['errors'] = $exception->getMessage();
+		}
+		echo wp_json_encode($response);
+		exit();
+	}
+
+
+	/**
+	 * allows extending classes do something specific before the parent constructor runs _page_setup().
+	 *
+	 * @return void
+	 */
+	protected function _before_page_setup()
+	{
+		// default is to do nothing
+	}
+
+
+	/**
+	 * Makes sure any things that need to be loaded early get handled.
+	 * We also escape early here if the page requested doesn't match the object.
+	 *
+	 * @final
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	final protected function _page_setup()
+	{
+		// requires?
+		// admin_init stuff - global - we're setting this REALLY early
+		// so if EE_Admin pages have to hook into other WP pages they can.
+		// But keep in mind, not everything is available from the EE_Admin Page object at this point.
+		add_action('admin_init', [$this, 'admin_init_global'], 5);
+		// next verify if we need to load anything...
+		$this->_current_page = $this->request->getRequestParam('page', '', 'key');
+		$this->page_folder   = strtolower(
+			str_replace(['_Admin_Page', 'Extend_'], '', get_class($this))
+		);
+		global $ee_menu_slugs;
+		$ee_menu_slugs = (array) $ee_menu_slugs;
+		if (
+			! $this->request->isAjax()
+			&& (! $this->_current_page || ! isset($ee_menu_slugs[ $this->_current_page ]))
+		) {
+			return;
+		}
+		// because WP List tables have two duplicate select inputs for choosing bulk actions,
+		// we need to copy the action from the second to the first
+		$action     = $this->request->getRequestParam('action', '-1', 'key');
+		$action2    = $this->request->getRequestParam('action2', '-1', 'key');
+		$action     = $action !== '-1' ? $action : $action2;
+		$req_action = $action !== '-1' ? $action : 'default';
+
+		// if a specific 'route' has been set, and the action is 'default' OR we are doing_ajax
+		// then let's use the route as the action.
+		// This covers cases where we're coming in from a list table that isn't on the default route.
+		$route = $this->request->getRequestParam('route');
+		$this->_req_action = $route && ($req_action === 'default' || $this->request->isAjax())
+			? $route
+			: $req_action;
+
+		$this->_current_view = $this->_req_action;
+		$this->_req_nonce    = $this->_req_action . '_nonce';
+		$this->_define_page_props();
+		$this->_current_page_view_url = add_query_arg(
+			['page' => $this->_current_page, 'action' => $this->_current_view],
+			$this->_admin_base_url
+		);
+		// default things
+		$this->_default_espresso_metaboxes = [
+			'_espresso_news_post_box',
+			'_espresso_links_post_box',
+			'_espresso_ratings_request',
+			'_espresso_sponsors_post_box',
+		];
+		// set page configs
+		$this->_set_page_routes();
+		$this->_set_page_config();
+		// let's include any referrer data in our default_query_args for this route for "stickiness".
+		if ($this->request->requestParamIsSet('wp_referer')) {
+			$wp_referer = $this->request->getRequestParam('wp_referer');
+			if ($wp_referer) {
+				$this->_default_route_query_args['wp_referer'] = $wp_referer;
+			}
+		}
+		// for caffeinated and other extended functionality.
+		//  If there is a _extend_page_config method
+		// then let's run that to modify the all the various page configuration arrays
+		if (method_exists($this, '_extend_page_config')) {
+			$this->_extend_page_config();
+		}
+		// for CPT and other extended functionality.
+		// If there is an _extend_page_config_for_cpt
+		// then let's run that to modify all the various page configuration arrays.
+		if (method_exists($this, '_extend_page_config_for_cpt')) {
+			$this->_extend_page_config_for_cpt();
+		}
+		// filter routes and page_config so addons can add their stuff. Filtering done per class
+		$this->_page_routes = apply_filters(
+			'FHEE__' . get_class($this) . '__page_setup__page_routes',
+			$this->_page_routes,
+			$this
+		);
+		$this->_page_config = apply_filters(
+			'FHEE__' . get_class($this) . '__page_setup__page_config',
+			$this->_page_config,
+			$this
+		);
+		// if AHEE__EE_Admin_Page__route_admin_request_$this->_current_view method is present
+		// then we call it hooked into the AHEE__EE_Admin_Page__route_admin_request action
+		if (method_exists($this, 'AHEE__EE_Admin_Page__route_admin_request_' . $this->_current_view)) {
+			add_action(
+				'AHEE__EE_Admin_Page__route_admin_request',
+				[$this, 'AHEE__EE_Admin_Page__route_admin_request_' . $this->_current_view],
+				10,
+				2
+			);
+		}
+		// next route only if routing enabled
+		if ($this->_routing && ! $this->request->isAjax()) {
+			$this->_verify_routes();
+			// next let's just check user_access and kill if no access
+			$this->check_user_access();
+			if ($this->_is_UI_request) {
+				// admin_init stuff - global, all views for this page class, specific view
+				add_action('admin_init', [$this, 'admin_init'], 10);
+				if (method_exists($this, 'admin_init_' . $this->_current_view)) {
+					add_action('admin_init', [$this, 'admin_init_' . $this->_current_view], 15);
+				}
+			} else {
+				// hijack regular WP loading and route admin request immediately
+				@ini_set('memory_limit', apply_filters('admin_memory_limit', WP_MAX_MEMORY_LIMIT));
+				$this->route_admin_request();
+			}
+		}
+	}
+
+
+	/**
+	 * Provides a way for related child admin pages to load stuff on the loaded admin page.
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 */
+	private function _do_other_page_hooks()
+	{
+		$registered_pages = apply_filters('FHEE_do_other_page_hooks_' . $this->page_slug, []);
+		foreach ($registered_pages as $page) {
+			// now let's setup the file name and class that should be present
+			$classname = str_replace('.class.php', '', $page);
+			// autoloaders should take care of loading file
+			if (! class_exists($classname)) {
+				$error_msg[] = sprintf(
+					esc_html__(
+						'Something went wrong with loading the %s admin hooks page.',
+						'event_espresso'
+					),
+					$page
+				);
+				$error_msg[] = $error_msg[0]
+							   . "\r\n"
+							   . sprintf(
+								   esc_html__(
+									   'There is no class in place for the %1$s admin hooks page.%2$sMake sure you have %3$s defined. If this is a non-EE-core admin page then you also must have an autoloader in place for your class',
+									   'event_espresso'
+								   ),
+								   $page,
+								   '<br />',
+								   '<strong>' . $classname . '</strong>'
+							   );
+				throw new EE_Error(implode('||', $error_msg));
+			}
+			// notice we are passing the instance of this class to the hook object.
+			$this->loader->getShared($classname, [$this]);
+		}
+	}
+
+
+	/**
+	 * @throws ReflectionException
+	 * @throws EE_Error
+	 */
+	public function load_page_dependencies()
+	{
+		try {
+			$this->_load_page_dependencies();
+		} catch (EE_Error $e) {
+			$e->get_error();
+		}
+	}
+
+
+	/**
+	 * load_page_dependencies
+	 * loads things specific to this page class when its loaded.  Really helps with efficiency.
+	 *
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _load_page_dependencies()
+	{
+		// let's set the current_screen and screen options to override what WP set
+		$this->_current_screen = get_current_screen();
+		// load admin_notices - global, page class, and view specific
+		add_action('admin_notices', [$this, 'admin_notices_global'], 5);
+		add_action('admin_notices', [$this, 'admin_notices'], 10);
+		if (method_exists($this, 'admin_notices_' . $this->_current_view)) {
+			add_action('admin_notices', [$this, 'admin_notices_' . $this->_current_view], 15);
+		}
+		// load network admin_notices - global, page class, and view specific
+		add_action('network_admin_notices', [$this, 'network_admin_notices_global'], 5);
+		if (method_exists($this, 'network_admin_notices_' . $this->_current_view)) {
+			add_action('network_admin_notices', [$this, 'network_admin_notices_' . $this->_current_view]);
+		}
+		// this will save any per_page screen options if they are present
+		$this->_set_per_page_screen_options();
+		// setup list table properties
+		$this->_set_list_table();
+		// child classes can "register" a metabox to be automatically handled via the _page_config array property.
+		// However in some cases the metaboxes will need to be added within a route handling callback.
+		$this->_add_registered_meta_boxes();
+		$this->_add_screen_columns();
+		// add screen options - global, page child class, and view specific
+		$this->_add_global_screen_options();
+		$this->_add_screen_options();
+		$add_screen_options = "_add_screen_options_{$this->_current_view}";
+		if (method_exists($this, $add_screen_options)) {
+			$this->{$add_screen_options}();
+		}
+		// add help tab(s) - set via page_config and qtips.
+		$this->_add_help_tabs();
+		$this->_add_qtips();
+		// add feature_pointers - global, page child class, and view specific
+		$this->_add_feature_pointers();
+		$this->_add_global_feature_pointers();
+		$add_feature_pointer = "_add_feature_pointer_{$this->_current_view}";
+		if (method_exists($this, $add_feature_pointer)) {
+			$this->{$add_feature_pointer}();
+		}
+		// enqueue scripts/styles - global, page class, and view specific
+		add_action('admin_enqueue_scripts', [$this, 'load_global_scripts_styles'], 5);
+		add_action('admin_enqueue_scripts', [$this, 'load_scripts_styles'], 10);
+		if (method_exists($this, "load_scripts_styles_{$this->_current_view}")) {
+			add_action('admin_enqueue_scripts', [$this, "load_scripts_styles_{$this->_current_view}"], 15);
+		}
+		add_action('admin_enqueue_scripts', [$this, 'admin_footer_scripts_eei18n_js_strings'], 100);
+		// admin_print_footer_scripts - global, page child class, and view specific.
+		// NOTE, despite the name, whenever possible, scripts should NOT be loaded using this.
+		// In most cases that's doing_it_wrong().  But adding hidden container elements etc.
+		// is a good use case. Notice the late priority we're giving these
+		add_action('admin_print_footer_scripts', [$this, 'admin_footer_scripts_global'], 99);
+		add_action('admin_print_footer_scripts', [$this, 'admin_footer_scripts'], 100);
+		if (method_exists($this, "admin_footer_scripts_{$this->_current_view}")) {
+			add_action('admin_print_footer_scripts', [$this, "admin_footer_scripts_{$this->_current_view}"], 101);
+		}
+		// admin footer scripts
+		add_action('admin_footer', [$this, 'admin_footer_global'], 99);
+		add_action('admin_footer', [$this, 'admin_footer'], 100);
+		if (method_exists($this, "admin_footer_{$this->_current_view}")) {
+			add_action('admin_footer', [$this, "admin_footer_{$this->_current_view}"], 101);
+		}
+		do_action('FHEE__EE_Admin_Page___load_page_dependencies__after_load', $this->page_slug);
+		// targeted hook
+		do_action(
+			"FHEE__EE_Admin_Page___load_page_dependencies__after_load__{$this->page_slug}__{$this->_req_action}"
+		);
+	}
+
+
+	/**
+	 * _set_defaults
+	 * This sets some global defaults for class properties.
+	 */
+	private function _set_defaults()
+	{
+		$this->_current_screen       = $this->_admin_page_title = $this->_req_action = $this->_req_nonce = null;
+		$this->_event                = $this->_template_path = $this->_column_template_path = null;
+		$this->_nav_tabs             = $this->_views = $this->_page_routes = [];
+		$this->_page_config          = $this->_default_route_query_args = [];
+		$this->_default_nav_tab_name = 'overview';
+		// init template args
+		$this->_template_args = [
+			'admin_page_header'  => '',
+			'admin_page_content' => '',
+			'post_body_content'  => '',
+			'before_list_table'  => '',
+			'after_list_table'   => '',
+		];
+	}
+
+
+	/**
+	 * route_admin_request
+	 *
+	 * @return void
+	 * @throws InvalidArgumentException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidDataTypeException
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 * @see    _route_admin_request()
+	 */
+	public function route_admin_request()
+	{
+		try {
+			$this->_route_admin_request();
+		} catch (EE_Error $e) {
+			$e->get_error();
+		}
+	}
+
+
+	public function set_wp_page_slug($wp_page_slug)
+	{
+		$this->_wp_page_slug = $wp_page_slug;
+		// if in network admin then we need to append "-network" to the page slug. Why? Because that's how WP rolls...
+		if (is_network_admin()) {
+			$this->_wp_page_slug .= '-network';
+		}
+	}
+
+
+	/**
+	 * _verify_routes
+	 * All this method does is verify the incoming request and make sure that routes exist for it.  We do this early so
+	 * we know if we need to drop out.
+	 *
+	 * @return bool
+	 * @throws EE_Error
+	 */
+	protected function _verify_routes()
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		if (! $this->_current_page && ! $this->request->isAjax()) {
+			return false;
+		}
+		$this->_route = false;
+		// check that the page_routes array is not empty
+		if (empty($this->_page_routes)) {
+			// user error msg
+			$error_msg = sprintf(
+				esc_html__('No page routes have been set for the %s admin page.', 'event_espresso'),
+				$this->_admin_page_title
+			);
+			// developer error msg
+			$error_msg .= '||' . $error_msg
+						  . esc_html__(
+							  ' Make sure the "set_page_routes()" method exists, and is setting the "_page_routes" array properly.',
+							  'event_espresso'
+						  );
+			throw new EE_Error($error_msg);
+		}
+		// and that the requested page route exists
+		if (array_key_exists($this->_req_action, $this->_page_routes)) {
+			$this->_route        = $this->_page_routes[ $this->_req_action ];
+			$this->_route_config = $this->_page_config[ $this->_req_action ] ?? [];
+		} else {
+			// user error msg
+			$error_msg = sprintf(
+				esc_html__(
+					'The requested page route does not exist for the %s admin page.',
+					'event_espresso'
+				),
+				$this->_admin_page_title
+			);
+			// developer error msg
+			$error_msg .= '||' . $error_msg
+						  . sprintf(
+							  esc_html__(
+								  ' Create a key in the "_page_routes" array named "%s" and set its value to the appropriate method.',
+								  'event_espresso'
+							  ),
+							  $this->_req_action
+						  );
+			throw new EE_Error($error_msg);
+		}
+		// and that a default route exists
+		if (! array_key_exists('default', $this->_page_routes)) {
+			// user error msg
+			$error_msg = sprintf(
+				esc_html__(
+					'A default page route has not been set for the % admin page.',
+					'event_espresso'
+				),
+				$this->_admin_page_title
+			);
+			// developer error msg
+			$error_msg .= '||' . $error_msg
+						  . esc_html__(
+							  ' Create a key in the "_page_routes" array named "default" and set its value to your default page method.',
+							  'event_espresso'
+						  );
+			throw new EE_Error($error_msg);
+		}
+
+		// first lets' catch if the UI request has EVER been set.
+		if ($this->_is_UI_request === null) {
+			// lets set if this is a UI request or not.
+			$this->_is_UI_request = ! $this->request->getRequestParam('noheader', false, 'bool');
+			// wait a minute... we might have a noheader in the route array
+			$this->_is_UI_request = ! (
+				is_array($this->_route) && isset($this->_route['noheader']) && $this->_route['noheader']
+			)
+				? $this->_is_UI_request
+				: false;
+		}
+		$this->_set_current_labels();
+		return true;
+	}
+
+
+	/**
+	 * this method simply verifies a given route and makes sure its an actual route available for the loaded page
+	 *
+	 * @param string $route the route name we're verifying
+	 * @return bool we'll throw an exception if this isn't a valid route.
+	 * @throws EE_Error
+	 */
+	protected function _verify_route($route)
+	{
+		if (array_key_exists($this->_req_action, $this->_page_routes)) {
+			return true;
+		}
+		// user error msg
+		$error_msg = sprintf(
+			esc_html__('The given page route does not exist for the %s admin page.', 'event_espresso'),
+			$this->_admin_page_title
+		);
+		// developer error msg
+		$error_msg .= '||' . $error_msg
+					  . sprintf(
+						  esc_html__(
+							  ' Check the route you are using in your method (%s) and make sure it matches a route set in your "_page_routes" array property',
+							  'event_espresso'
+						  ),
+						  $route
+					  );
+		throw new EE_Error($error_msg);
+	}
+
+
+	/**
+	 * perform nonce verification
+	 * This method has be encapsulated here so that any ajax requests that bypass normal routes can verify their nonces
+	 * using this method (and save retyping!)
+	 *
+	 * @param string $nonce     The nonce sent
+	 * @param string $nonce_ref The nonce reference string (name0)
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _verify_nonce($nonce, $nonce_ref)
+	{
+		// verify nonce against expected value
+		if (! wp_verify_nonce($nonce, $nonce_ref)) {
+			// these are not the droids you are looking for !!!
+			$msg = sprintf(
+				esc_html__('%sNonce Fail.%s', 'event_espresso'),
+				'<a href="https://www.youtube.com/watch?v=56_S0WeTkzs">',
+				'</a>'
+			);
+			if (WP_DEBUG) {
+				$msg .= "\n  ";
+				$msg .= sprintf(
+					esc_html__(
+						'In order to dynamically generate nonces for your actions, use the %s::add_query_args_and_nonce() method. May the Nonce be with you!',
+						'event_espresso'
+					),
+					__CLASS__
+				);
+			}
+			if (! $this->request->isAjax()) {
+				wp_die($msg);
+			}
+			EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+			$this->_return_json();
+		}
+	}
+
+
+	/**
+	 * _route_admin_request()
+	 * Meat and potatoes of the class.  Basically, this dude checks out what's being requested and sees if there are
+	 * some doodads to work the magic and handle the flingjangy. Translation:  Checks if the requested action is listed
+	 * in the page routes and then will try to load the corresponding method.
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	protected function _route_admin_request()
+	{
+		if (! $this->_is_UI_request) {
+			$this->_verify_routes();
+		}
+		$nonce_check = ! isset($this->_route_config['require_nonce']) || $this->_route_config['require_nonce'];
+		if ($this->_req_action !== 'default' && $nonce_check) {
+			// set nonce from post data
+			$nonce = $this->request->getRequestParam($this->_req_nonce, '');
+			$this->_verify_nonce($nonce, $this->_req_nonce);
+		}
+		// set the nav_tabs array but ONLY if this is  UI_request
+		if ($this->_is_UI_request) {
+			$this->_set_nav_tabs();
+		}
+		// grab callback function
+		$func = is_array($this->_route) && isset($this->_route['func']) ? $this->_route['func'] : $this->_route;
+		// check if callback has args
+		$args      = is_array($this->_route) && isset($this->_route['args']) ? $this->_route['args'] : [];
+		$error_msg = '';
+		// action right before calling route
+		// (hook is something like 'AHEE__Registrations_Admin_Page__route_admin_request')
+		if (! did_action('AHEE__EE_Admin_Page__route_admin_request')) {
+			do_action('AHEE__EE_Admin_Page__route_admin_request', $this->_current_view, $this);
+		}
+		// right before calling the route, let's clean the _wp_http_referer
+		$this->request->setServerParam(
+			'REQUEST_URI',
+			remove_query_arg(
+				'_wp_http_referer',
+				wp_unslash($this->request->getServerParam('REQUEST_URI'))
+			)
+		);
+		if (! empty($func)) {
+			if (is_array($func)) {
+				[$class, $method] = $func;
+			} elseif (strpos($func, '::') !== false) {
+				[$class, $method] = explode('::', $func);
+			} else {
+				$class  = $this;
+				$method = $func;
+			}
+			if (! (is_object($class) && $class === $this)) {
+				// send along this admin page object for access by addons.
+				$args['admin_page_object'] = $this;
+			}
+			if (
+				// is it a method on a class that doesn't work?
+				(
+					(
+						method_exists($class, $method)
+						&& call_user_func_array([$class, $method], $args) === false
+					)
+					&& (
+						// is it a standalone function that doesn't work?
+						function_exists($method)
+						&& call_user_func_array(
+							$func,
+							array_merge(['admin_page_object' => $this], $args)
+						) === false
+					)
+				)
+				|| (
+					// is it neither a class method NOR a standalone function?
+					! method_exists($class, $method)
+					&& ! function_exists($method)
+				)
+			) {
+				// user error msg
+				$error_msg = esc_html__(
+					'An error occurred. The  requested page route could not be found.',
+					'event_espresso'
+				);
+				// developer error msg
+				$error_msg .= '||';
+				$error_msg .= sprintf(
+					esc_html__(
+						'Page route "%s" could not be called. Check that the spelling for method names and actions in the "_page_routes" array are all correct.',
+						'event_espresso'
+					),
+					$method
+				);
+			}
+			if (! empty($error_msg)) {
+				throw new EE_Error($error_msg);
+			}
+		}
+		// if we've routed and this route has a no headers route AND a sent_headers_route,
+		// then we need to reset the routing properties to the new route.
+		// now if UI request is FALSE and noheader is true AND we have a headers_sent_route in the route array then let's set UI_request to true because the no header route has a second func after headers have been sent.
+		if (
+			$this->_is_UI_request === false
+			&& is_array($this->_route)
+			&& ! empty($this->_route['headers_sent_route'])
+		) {
+			$this->_reset_routing_properties($this->_route['headers_sent_route']);
+		}
+	}
+
+
+	/**
+	 * This method just allows the resetting of page properties in the case where a no headers
+	 * route redirects to a headers route in its route config.
+	 *
+	 * @param string $new_route New (non header) route to redirect to.
+	 * @return   void
+	 * @throws ReflectionException
+	 * @throws InvalidArgumentException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidDataTypeException
+	 * @throws EE_Error
+	 * @since   4.3.0
+	 */
+	protected function _reset_routing_properties($new_route)
+	{
+		$this->_is_UI_request = true;
+		// now we set the current route to whatever the headers_sent_route is set at
+		$this->request->setRequestParam('action', $new_route);
+		// rerun page setup
+		$this->_page_setup();
+	}
+
+
+	/**
+	 * _add_query_arg
+	 * adds nonce to array of arguments then calls WP add_query_arg function
+	 *(internally just uses EEH_URL's function with the same name)
+	 *
+	 * @param array  $args
+	 * @param string $url
+	 * @param bool   $sticky                  if true, then the existing Request params will be appended to the
+	 *                                        generated url in an associative array indexed by the key 'wp_referer';
+	 *                                        Example usage: If the current page is:
+	 *                                        http://mydomain.com/wp-admin/admin.php?page=espresso_registrations
+	 *                                        &action=default&event_id=20&month_range=March%202015
+	 *                                        &_wpnonce=5467821
+	 *                                        and you call:
+	 *                                        EE_Admin_Page::add_query_args_and_nonce(
+	 *                                        array(
+	 *                                        'action' => 'resend_something',
+	 *                                        'page=>espresso_registrations'
+	 *                                        ),
+	 *                                        $some_url,
+	 *                                        true
+	 *                                        );
+	 *                                        It will produce a url in this structure:
+	 *                                        http://{$some_url}/?page=espresso_registrations&action=resend_something
+	 *                                        &wp_referer[action]=default&wp_referer[event_id]=20&wpreferer[
+	 *                                        month_range]=March%202015
+	 * @param bool   $exclude_nonce           If true, the the nonce will be excluded from the generated nonce.
+	 * @return string
+	 */
+	public static function add_query_args_and_nonce(
+		$args = [],
+		$url = '',
+		$sticky = false,
+		$exclude_nonce = false
+	) {
+		// if there is a _wp_http_referer include the values from the request but only if sticky = true
+		if ($sticky) {
+			/** @var RequestInterface $request */
+			$request = LoaderFactory::getLoader()->getShared(RequestInterface::class);
+			$request->unSetRequestParams(['_wp_http_referer', 'wp_referer']);
+			foreach ($request->requestParams() as $key => $value) {
+				// do not add nonces
+				if (strpos($key, 'nonce') !== false) {
+					continue;
+				}
+				$args[ 'wp_referer[' . $key . ']' ] = is_string($value) ? htmlspecialchars($value) : $value;
+			}
+		}
+		return EEH_URL::add_query_args_and_nonce($args, $url, $exclude_nonce);
+	}
+
+
+	/**
+	 * This returns a generated link that will load the related help tab.
+	 *
+	 * @param string $help_tab_id the id for the connected help tab
+	 * @param string $icon_style  (optional) include css class for the style you want to use for the help icon.
+	 * @param string $help_text   (optional) send help text you want to use for the link if default not to be used
+	 * @return string              generated link
+	 * @uses EEH_Template::get_help_tab_link()
+	 */
+	protected function _get_help_tab_link($help_tab_id, $icon_style = '', $help_text = '')
+	{
+		return EEH_Template::get_help_tab_link(
+			$help_tab_id,
+			$this->page_slug,
+			$this->_req_action,
+			$icon_style,
+			$help_text
+		);
+	}
+
+
+	/**
+	 * _add_help_tabs
+	 * Note child classes define their help tabs within the page_config array.
+	 *
+	 * @link   http://codex.wordpress.org/Function_Reference/add_help_tab
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	protected function _add_help_tabs()
+	{
+		if (isset($this->_page_config[ $this->_req_action ])) {
+			$config = $this->_page_config[ $this->_req_action ];
+			// let's see if there is a help_sidebar set for the current route and we'll set that up for usage as well.
+			if (is_array($config) && isset($config['help_sidebar'])) {
+				// check that the callback given is valid
+				if (! method_exists($this, $config['help_sidebar'])) {
+					throw new EE_Error(
+						sprintf(
+							esc_html__(
+								'The _page_config array has a callback set for the "help_sidebar" option.  However the callback given (%s) is not a valid callback.  Doublecheck the spelling and make sure this method exists for the class %s',
+								'event_espresso'
+							),
+							$config['help_sidebar'],
+							get_class($this)
+						)
+					);
+				}
+				$content = apply_filters(
+					'FHEE__' . get_class($this) . '__add_help_tabs__help_sidebar',
+					$this->{$config['help_sidebar']}()
+				);
+				$this->_current_screen->set_help_sidebar($content);
+			}
+			if (! isset($config['help_tabs'])) {
+				return;
+			} //no help tabs for this route
+			foreach ((array) $config['help_tabs'] as $tab_id => $cfg) {
+				// we're here so there ARE help tabs!
+				// make sure we've got what we need
+				if (! isset($cfg['title'])) {
+					throw new EE_Error(
+						esc_html__(
+							'The _page_config array is not set up properly for help tabs.  It is missing a title',
+							'event_espresso'
+						)
+					);
+				}
+				if (! isset($cfg['filename']) && ! isset($cfg['callback']) && ! isset($cfg['content'])) {
+					throw new EE_Error(
+						esc_html__(
+							'The _page_config array is not setup properly for help tabs. It is missing a either a filename reference, or a callback reference or a content reference so there is no way to know the content for the help tab',
+							'event_espresso'
+						)
+					);
+				}
+				// first priority goes to content.
+				if (! empty($cfg['content'])) {
+					$content = ! empty($cfg['content']) ? $cfg['content'] : null;
+					// second priority goes to filename
+				} elseif (! empty($cfg['filename'])) {
+					$file_path = $this->_get_dir() . '/help_tabs/' . $cfg['filename'] . '.help_tab.php';
+					// it's possible that the file is located on decaf route (and above sets up for caf route, if this is the case then lets check decaf route too)
+					$file_path = ! is_readable($file_path) ? EE_ADMIN_PAGES
+															 . basename($this->_get_dir())
+															 . '/help_tabs/'
+															 . $cfg['filename']
+															 . '.help_tab.php' : $file_path;
+					// if file is STILL not readable then let's do a EE_Error so its more graceful than a fatal error.
+					if (! isset($cfg['callback']) && ! is_readable($file_path)) {
+						EE_Error::add_error(
+							sprintf(
+								esc_html__(
+									'The filename given for the help tab %s is not a valid file and there is no other configuration for the tab content.  Please check that the string you set for the help tab on this route (%s) is the correct spelling.  The file should be in %s',
+									'event_espresso'
+								),
+								$tab_id,
+								key($config),
+								$file_path
+							),
+							__FILE__,
+							__FUNCTION__,
+							__LINE__
+						);
+						return;
+					}
+					$template_args['admin_page_obj'] = $this;
+					$content                         = EEH_Template::display_template(
+						$file_path,
+						$template_args,
+						true
+					);
+				} else {
+					$content = '';
+				}
+				// check if callback is valid
+				if (
+					empty($content)
+					&& (
+						! isset($cfg['callback']) || ! method_exists($this, $cfg['callback'])
+					)
+				) {
+					EE_Error::add_error(
+						sprintf(
+							esc_html__(
+								'The callback given for a %s help tab on this page does not content OR a corresponding method for generating the content.  Check the spelling or make sure the method is present.',
+								'event_espresso'
+							),
+							$cfg['title']
+						),
+						__FILE__,
+						__FUNCTION__,
+						__LINE__
+					);
+					return;
+				}
+				// setup config array for help tab method
+				$id  = $this->page_slug . '-' . $this->_req_action . '-' . $tab_id;
+				$_ht = [
+					'id'       => $id,
+					'title'    => $cfg['title'],
+					'callback' => isset($cfg['callback']) && empty($content) ? [$this, $cfg['callback']] : null,
+					'content'  => $content,
+				];
+				$this->_current_screen->add_help_tab($_ht);
+			}
+		}
+	}
+
+
+	/**
+	 * This simply sets up any qtips that have been defined in the page config
+	 *
+	 * @return void
+	 * @throws ReflectionException
+	 * @throws EE_Error
+	 */
+	protected function _add_qtips()
+	{
+		if (isset($this->_route_config['qtips'])) {
+			$qtips = (array) $this->_route_config['qtips'];
+			// load qtip loader
+			$path = [
+				$this->_get_dir() . '/qtips/',
+				EE_ADMIN_PAGES . basename($this->_get_dir()) . '/qtips/',
+			];
+			EEH_Qtip_Loader::instance()->register($qtips, $path);
+		}
+	}
+
+
+	/**
+	 * _set_nav_tabs
+	 * This sets up the nav tabs from the page_routes array.  This method can be overwritten by child classes if you
+	 * wish to add additional tabs or modify accordingly.
+	 *
+	 * @return void
+	 * @throws InvalidArgumentException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidDataTypeException
+	 */
+	protected function _set_nav_tabs()
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		$i = 0;
+		foreach ($this->_page_config as $slug => $config) {
+			if (! is_array($config) || empty($config['nav'])) {
+				continue;
+			}
+			// no nav tab for this config
+			// check for persistent flag
+			if ($slug !== $this->_req_action && isset($config['nav']['persistent']) && ! $config['nav']['persistent']) {
+				// nav tab is only to appear when route requested.
+				continue;
+			}
+			if (! $this->check_user_access($slug, true)) {
+				// no nav tab because current user does not have access.
+				continue;
+			}
+			$css_class                = isset($config['css_class']) ? $config['css_class'] . ' ' : '';
+			$this->_nav_tabs[ $slug ] = [
+				'url'       => isset($config['nav']['url'])
+					? $config['nav']['url']
+					: EE_Admin_Page::add_query_args_and_nonce(
+						['action' => $slug],
+						$this->_admin_base_url
+					),
+				'link_text' => isset($config['nav']['label'])
+					? $config['nav']['label']
+					: ucwords(
+						str_replace('_', ' ', $slug)
+					),
+				'css_class' => $this->_req_action === $slug ? $css_class . 'nav-tab-active' : $css_class,
+				'order'     => isset($config['nav']['order']) ? $config['nav']['order'] : $i,
+			];
+			$i++;
+		}
+		// if $this->_nav_tabs is empty then lets set the default
+		if (empty($this->_nav_tabs)) {
+			$this->_nav_tabs[ $this->_default_nav_tab_name ] = [
+				'url'       => $this->_admin_base_url,
+				'link_text' => ucwords(str_replace('_', ' ', $this->_default_nav_tab_name)),
+				'css_class' => 'nav-tab-active',
+				'order'     => 10,
+			];
+		}
+		// now let's sort the tabs according to order
+		usort($this->_nav_tabs, [$this, '_sort_nav_tabs']);
+	}
+
+
+	/**
+	 * _set_current_labels
+	 * This method modifies the _labels property with any optional specific labels indicated in the _page_routes
+	 * property array
+	 *
+	 * @return void
+	 */
+	private function _set_current_labels()
+	{
+		if (is_array($this->_route_config) && isset($this->_route_config['labels'])) {
+			foreach ($this->_route_config['labels'] as $label => $text) {
+				if (is_array($text)) {
+					foreach ($text as $sublabel => $subtext) {
+						$this->_labels[ $label ][ $sublabel ] = $subtext;
+					}
+				} else {
+					$this->_labels[ $label ] = $text;
+				}
+			}
+		}
+	}
+
+
+	/**
+	 *        verifies user access for this admin page
+	 *
+	 * @param string $route_to_check if present then the capability for the route matching this string is checked.
+	 * @param bool   $verify_only    Default is FALSE which means if user check fails then wp_die().  Otherwise just
+	 *                               return false if verify fail.
+	 * @return bool
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function check_user_access($route_to_check = '', $verify_only = false)
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		$route_to_check = empty($route_to_check) ? $this->_req_action : $route_to_check;
+		$capability     = ! empty($route_to_check) && isset($this->_page_routes[ $route_to_check ])
+						  && is_array(
+							  $this->_page_routes[ $route_to_check ]
+						  )
+						  && ! empty($this->_page_routes[ $route_to_check ]['capability'])
+			? $this->_page_routes[ $route_to_check ]['capability'] : null;
+		if (empty($capability) && empty($route_to_check)) {
+			$capability = is_array($this->_route) && empty($this->_route['capability']) ? 'manage_options'
+				: $this->_route['capability'];
+		} else {
+			$capability = empty($capability) ? 'manage_options' : $capability;
+		}
+		$id = is_array($this->_route) && ! empty($this->_route['obj_id']) ? $this->_route['obj_id'] : 0;
+		if (
+			! $this->request->isAjax()
+			&& (
+				! function_exists('is_admin')
+				|| ! EE_Registry::instance()->CAP->current_user_can(
+					$capability,
+					$this->page_slug
+					. '_'
+					. $route_to_check,
+					$id
+				)
+			)
+		) {
+			if ($verify_only) {
+				return false;
+			}
+			if (is_user_logged_in()) {
+				wp_die(esc_html__('You do not have access to this route.', 'event_espresso'));
+			} else {
+				return false;
+			}
+		}
+		return true;
+	}
+
+
+	/**
+	 * admin_init_global
+	 * This runs all the code that we want executed within the WP admin_init hook.
+	 * This method executes for ALL EE Admin pages.
+	 *
+	 * @return void
+	 */
+	public function admin_init_global()
+	{
+	}
+
+
+	/**
+	 * wp_loaded_global
+	 * This runs all the code that we want executed within the WP wp_loaded hook.  This method is optional for an
+	 * EE_Admin page and will execute on every EE Admin Page load
+	 *
+	 * @return void
+	 */
+	public function wp_loaded()
+	{
+	}
+
+
+	/**
+	 * admin_notices
+	 * Anything triggered by the 'admin_notices' WP hook should be put in here.  This particular method will apply on
+	 * ALL EE_Admin pages.
+	 *
+	 * @return void
+	 */
+	public function admin_notices_global()
+	{
+		$this->_display_no_javascript_warning();
+		$this->_display_espresso_notices();
+	}
+
+
+	public function network_admin_notices_global()
+	{
+		$this->_display_no_javascript_warning();
+		$this->_display_espresso_notices();
+	}
+
+
+	/**
+	 * admin_footer_scripts_global
+	 * Anything triggered by the 'admin_print_footer_scripts' WP hook should be put in here. This particular method
+	 * will apply on ALL EE_Admin pages.
+	 *
+	 * @return void
+	 */
+	public function admin_footer_scripts_global()
+	{
+		$this->_add_admin_page_ajax_loading_img();
+		$this->_add_admin_page_overlay();
+		// if metaboxes are present we need to add the nonce field
+		if (
+			isset($this->_route_config['metaboxes'])
+			|| isset($this->_route_config['list_table'])
+			|| (isset($this->_route_config['has_metaboxes']) && $this->_route_config['has_metaboxes'])
+		) {
+			wp_nonce_field('closedpostboxes', 'closedpostboxesnonce', false);
+			wp_nonce_field('meta-box-order', 'meta-box-order-nonce', false);
+		}
+	}
+
+
+	/**
+	 * admin_footer_global
+	 * Anything triggered by the wp 'admin_footer' wp hook should be put in here.
+	 * This particular method will apply on ALL EE_Admin Pages.
+	 *
+	 * @return void
+	 */
+	public function admin_footer_global()
+	{
+		// dialog container for dialog helper
+		echo '
         <div class="ee-admin-dialog-container auto-hide hidden">
             <div class="ee-notices"></div>
             <div class="ee-admin-dialog-container-inner-content"></div>
         </div>
         ';
 
-        // current set timezone for timezone js
-        echo '<span id="current_timezone" class="hidden">' . esc_html(EEH_DTT_Helper::get_timezone()) . '</span>';
-    }
-
-
-    /**
-     * This function sees if there is a method for help popup content existing for the given route.  If there is then
-     * we'll use the retrieved array to output the content using the template. For child classes: If you want to have
-     * help popups then in your templates or your content you set "triggers" for the content using the
-     * "_set_help_trigger('help_trigger_id')" where "help_trigger_id" is what you will use later in your custom method
-     * for the help popup content on that page. Then in your Child_Admin_Page class you need to define a help popup
-     * method for the content in the format "_help_popup_content_{route_name}()"  So if you are setting help content
-     * for the
-     * 'edit_event' route you should have a method named "_help_popup_content_edit_route". In your defined
-     * "help_popup_content_..." method.  You must prepare and return an array in the following format array(
-     *    'help_trigger_id' => array(
-     *        'title' => esc_html__('localized title for popup', 'event_espresso'),
-     *        'content' => esc_html__('localized content for popup', 'event_espresso')
-     *    )
-     * );
-     * Then the EE_Admin_Parent will take care of making sure that is setup properly on the correct route.
-     *
-     * @param array $help_array
-     * @param bool  $display
-     * @return string content
-     * @throws DomainException
-     * @throws EE_Error
-     */
-    protected function _set_help_popup_content($help_array = [], $display = false)
-    {
-        $content    = '';
-        $help_array = empty($help_array) ? $this->_get_help_content() : $help_array;
-        // loop through the array and setup content
-        foreach ($help_array as $trigger => $help) {
-            // make sure the array is setup properly
-            if (! isset($help['title'], $help['content'])) {
-                throw new EE_Error(
-                    esc_html__(
-                        'Does not look like the popup content array has been setup correctly.  Might want to double check that.  Read the comments for the _get_help_popup_content method found in "EE_Admin_Page" class',
-                        'event_espresso'
-                    )
-                );
-            }
-            // we're good so let's setup the template vars and then assign parsed template content to our content.
-            $template_args = [
-                'help_popup_id'      => $trigger,
-                'help_popup_title'   => $help['title'],
-                'help_popup_content' => $help['content'],
-            ];
-            $content       .= EEH_Template::display_template(
-                EE_ADMIN_TEMPLATE . 'admin_help_popup.template.php',
-                $template_args,
-                true
-            );
-        }
-        if ($display) {
-            echo $content; // already escaped
-            return '';
-        }
-        return $content;
-    }
-
-
-    /**
-     * All this does is retrieve the help content array if set by the EE_Admin_Page child
-     *
-     * @return array properly formatted array for help popup content
-     * @throws EE_Error
-     */
-    private function _get_help_content()
-    {
-        // what is the method we're looking for?
-        $method_name = '_help_popup_content_' . $this->_req_action;
-        // if method doesn't exist let's get out.
-        if (! method_exists($this, $method_name)) {
-            return [];
-        }
-        // k we're good to go let's retrieve the help array
-        $help_array = $this->{$method_name}();
-        // make sure we've got an array!
-        if (! is_array($help_array)) {
-            throw new EE_Error(
-                esc_html__(
-                    'Something went wrong with help popup content generation. Expecting an array and well, this ain\'t no array bub.',
-                    'event_espresso'
-                )
-            );
-        }
-        return $help_array;
-    }
-
-
-    /**
-     * EE Admin Pages can use this to set a properly formatted trigger for a help popup.
-     * By default the trigger html is printed.  Otherwise it can be returned if the $display flag is set "false"
-     * See comments made on the _set_help_content method for understanding other parts to the help popup tool.
-     *
-     * @param string  $trigger_id reference for retrieving the trigger content for the popup
-     * @param boolean $display    if false then we return the trigger string
-     * @param array   $dimensions an array of dimensions for the box (array(h,w))
-     * @return string
-     * @throws DomainException
-     * @throws EE_Error
-     */
-    protected function _set_help_trigger($trigger_id, $display = true, $dimensions = ['400', '640'])
-    {
-        if ($this->request->isAjax()) {
-            return '';
-        }
-        // let's check and see if there is any content set for this popup.  If there isn't then we'll include a default title and content so that developers know something needs to be corrected
-        $help_array   = $this->_get_help_content();
-        $help_content = '';
-        if (empty($help_array) || ! isset($help_array[ $trigger_id ])) {
-            $help_array[ $trigger_id ] = [
-                'title'   => esc_html__('Missing Content', 'event_espresso'),
-                'content' => esc_html__(
-                    'A trigger has been set that doesn\'t have any corresponding content. Make sure you have set the help content. (see the "_set_help_popup_content" method in the EE_Admin_Page for instructions.)',
-                    'event_espresso'
-                ),
-            ];
-            $help_content = $this->_set_help_popup_content($help_array);
-        }
-        // let's setup the trigger
-        $content = '<a class="ee-dialog" href="?height='
-                   . esc_attr($dimensions[0])
-                   . '&width='
-                   . esc_attr($dimensions[1])
-                   . '&inlineId='
-                   . esc_attr($trigger_id)
-                   . '" target="_blank"><span class="question ee-help-popup-question"></span></a>';
-        $content .= $help_content;
-        if ($display) {
-            echo $content; // already escaped
-            return '';
-        }
-        return $content;
-    }
-
-
-    /**
-     * _add_global_screen_options
-     * Add any extra wp_screen_options within this method using built-in WP functions/methods for doing so.
-     * This particular method will add_screen_options on ALL EE_Admin Pages
-     *
-     * @link   http://chrismarslender.com/wp-tutorials/wordpress-screen-options-tutorial/
-     *         see also WP_Screen object documents...
-     * @link   http://codex.wordpress.org/Class_Reference/WP_Screen
-     * @abstract
-     * @return void
-     */
-    private function _add_global_screen_options()
-    {
-    }
-
-
-    /**
-     * _add_global_feature_pointers
-     * This method is used for implementing any "feature pointers" (using built-in WP styling js).
-     * This particular method will implement feature pointers for ALL EE_Admin pages.
-     * Note: this is just a placeholder for now.  Implementation will come down the road
-     *
-     * @see    WP_Internal_Pointers class in wp-admin/includes/template.php for example (its a final class so can't be
-     *         extended) also see:
-     * @link   http://eamann.com/tech/wordpress-portland/
-     * @abstract
-     * @return void
-     */
-    private function _add_global_feature_pointers()
-    {
-    }
-
-
-    /**
-     * load_global_scripts_styles
-     * The scripts and styles enqueued in here will be loaded on every EE Admin page
-     *
-     * @return void
-     */
-    public function load_global_scripts_styles()
-    {
-        // add debugging styles
-        if (WP_DEBUG) {
-            add_action('admin_head', [$this, 'add_xdebug_style']);
-        }
-        // taking care of metaboxes
-        if (
-            empty($this->_cpt_route)
-            && (isset($this->_route_config['metaboxes']) || isset($this->_route_config['has_metaboxes']))
-        ) {
-            wp_enqueue_script('dashboard');
-        }
-
-        // LOCALIZED DATA
-        // localize script for ajax lazy loading
-        wp_localize_script(
-            EspressoLegacyAdminAssetManager::JS_HANDLE_EE_ADMIN,
-            'eeLazyLoadingContainers',
-            apply_filters(
-                'FHEE__EE_Admin_Page_Core__load_global_scripts_styles__loader_containers',
-                ['espresso_news_post_box_content']
-            )
-        );
-        add_filter(
-            'admin_body_class',
-            function ($classes) {
-                if (strpos($classes, 'espresso-admin') === false) {
-                    $classes .= ' espresso-admin';
-                }
-                return $classes;
-            }
-        );
-    }
-
-
-    /**
-     *        admin_footer_scripts_eei18n_js_strings
-     *
-     * @return        void
-     */
-    public function admin_footer_scripts_eei18n_js_strings()
-    {
-        EE_Registry::$i18n_js_strings['ajax_url']       = WP_AJAX_URL;
-        EE_Registry::$i18n_js_strings['confirm_delete'] = wp_strip_all_tags(
-            __(
-                'Are you absolutely sure you want to delete this item?\nThis action will delete ALL DATA associated with this item!!!\nThis can NOT be undone!!!',
-                'event_espresso'
-            )
-        );
-        EE_Registry::$i18n_js_strings['January']        = wp_strip_all_tags(__('January', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['February']       = wp_strip_all_tags(__('February', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['March']          = wp_strip_all_tags(__('March', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['April']          = wp_strip_all_tags(__('April', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['May']            = wp_strip_all_tags(__('May', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['June']           = wp_strip_all_tags(__('June', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['July']           = wp_strip_all_tags(__('July', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['August']         = wp_strip_all_tags(__('August', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['September']      = wp_strip_all_tags(__('September', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['October']        = wp_strip_all_tags(__('October', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['November']       = wp_strip_all_tags(__('November', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['December']       = wp_strip_all_tags(__('December', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Jan']            = wp_strip_all_tags(__('Jan', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Feb']            = wp_strip_all_tags(__('Feb', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Mar']            = wp_strip_all_tags(__('Mar', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Apr']            = wp_strip_all_tags(__('Apr', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['May']            = wp_strip_all_tags(__('May', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Jun']            = wp_strip_all_tags(__('Jun', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Jul']            = wp_strip_all_tags(__('Jul', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Aug']            = wp_strip_all_tags(__('Aug', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Sep']            = wp_strip_all_tags(__('Sep', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Oct']            = wp_strip_all_tags(__('Oct', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Nov']            = wp_strip_all_tags(__('Nov', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Dec']            = wp_strip_all_tags(__('Dec', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Sunday']         = wp_strip_all_tags(__('Sunday', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Monday']         = wp_strip_all_tags(__('Monday', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Tuesday']        = wp_strip_all_tags(__('Tuesday', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Wednesday']      = wp_strip_all_tags(__('Wednesday', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Thursday']       = wp_strip_all_tags(__('Thursday', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Friday']         = wp_strip_all_tags(__('Friday', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Saturday']       = wp_strip_all_tags(__('Saturday', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Sun']            = wp_strip_all_tags(__('Sun', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Mon']            = wp_strip_all_tags(__('Mon', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Tue']            = wp_strip_all_tags(__('Tue', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Wed']            = wp_strip_all_tags(__('Wed', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Thu']            = wp_strip_all_tags(__('Thu', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Fri']            = wp_strip_all_tags(__('Fri', 'event_espresso'));
-        EE_Registry::$i18n_js_strings['Sat']            = wp_strip_all_tags(__('Sat', 'event_espresso'));
-    }
-
-
-    /**
-     *        load enhanced xdebug styles for ppl with failing eyesight
-     *
-     * @return        void
-     */
-    public function add_xdebug_style()
-    {
-        echo '<style>.xdebug-error { font-size:1.5em; }</style>';
-    }
-
-
-    /************************/
-    /** LIST TABLE METHODS **/
-    /************************/
-    /**
-     * this sets up the list table if the current view requires it.
-     *
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _set_list_table()
-    {
-        // first is this a list_table view?
-        if (! isset($this->_route_config['list_table'])) {
-            return;
-        } //not a list_table view so get out.
-        // list table functions are per view specific (because some admin pages might have more than one list table!)
-        $list_table_view = '_set_list_table_views_' . $this->_req_action;
-        if (! method_exists($this, $list_table_view) || $this->{$list_table_view}() === false) {
-            // user error msg
-            $error_msg = esc_html__(
-                'An error occurred. The requested list table views could not be found.',
-                'event_espresso'
-            );
-            // developer error msg
-            $error_msg .= '||'
-                          . sprintf(
-                              esc_html__(
-                                  'List table views for "%s" route could not be setup. Check that you have the corresponding method, "%s" set up for defining list_table_views for this route.',
-                                  'event_espresso'
-                              ),
-                              $this->_req_action,
-                              $list_table_view
-                          );
-            throw new EE_Error($error_msg);
-        }
-        // let's provide the ability to filter the views per PAGE AND ROUTE, per PAGE, and globally
-        $this->_views = apply_filters(
-            'FHEE_list_table_views_' . $this->page_slug . '_' . $this->_req_action,
-            $this->_views
-        );
-        $this->_views = apply_filters('FHEE_list_table_views_' . $this->page_slug, $this->_views);
-        $this->_views = apply_filters('FHEE_list_table_views', $this->_views);
-        $this->_set_list_table_view();
-        $this->_set_list_table_object();
-    }
-
-
-    /**
-     * set current view for List Table
-     *
-     * @return void
-     */
-    protected function _set_list_table_view()
-    {
-        $this->_view = isset($this->_views['in_use']) ? 'in_use' : 'all';
-        $status = $this->request->getRequestParam('status', null, 'key');
-        $this->_view = $status && array_key_exists($status, $this->_views)
-            ? $status
-            : $this->_view;
-    }
-
-
-    /**
-     * _set_list_table_object
-     * WP_List_Table objects need to be loaded fairly early so automatic stuff WP does is taken care of.
-     *
-     * @throws InvalidInterfaceException
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws EE_Error
-     * @throws InvalidInterfaceException
-     */
-    protected function _set_list_table_object()
-    {
-        if (isset($this->_route_config['list_table'])) {
-            if (! class_exists($this->_route_config['list_table'])) {
-                throw new EE_Error(
-                    sprintf(
-                        esc_html__(
-                            'The %s class defined for the list table does not exist.  Please check the spelling of the class ref in the $_page_config property on %s.',
-                            'event_espresso'
-                        ),
-                        $this->_route_config['list_table'],
-                        get_class($this)
-                    )
-                );
-            }
-            $this->_list_table_object = $this->loader->getShared(
-                $this->_route_config['list_table'],
-                [$this]
-            );
-        }
-    }
-
-
-    /**
-     * get_list_table_view_RLs - get it? View RL ?? VU-RL???  URL ??
-     *
-     * @param array $extra_query_args                     Optional. An array of extra query args to add to the generated
-     *                                                    urls.  The array should be indexed by the view it is being
-     *                                                    added to.
-     * @return array
-     */
-    public function get_list_table_view_RLs($extra_query_args = [])
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        if (empty($this->_views)) {
-            $this->_views = [];
-        }
-        // cycle thru views
-        foreach ($this->_views as $key => $view) {
-            $query_args = [];
-            // check for current view
-            $this->_views[ $key ]['class']               = $this->_view === $view['slug'] ? 'current' : '';
-            $query_args['action']                        = $this->_req_action;
-            $query_args[ $this->_req_action . '_nonce' ] = wp_create_nonce($query_args['action'] . '_nonce');
-            $query_args['status']                        = $view['slug'];
-            // merge any other arguments sent in.
-            if (isset($extra_query_args[ $view['slug'] ])) {
-                foreach ($extra_query_args[ $view['slug'] ] as $extra_query_arg) {
-                    $query_args[] = $extra_query_arg;
-                }
-            }
-            $this->_views[ $key ]['url'] = EE_Admin_Page::add_query_args_and_nonce($query_args, $this->_admin_base_url);
-        }
-        return $this->_views;
-    }
-
-
-    /**
-     * _entries_per_page_dropdown
-     * generates a dropdown box for selecting the number of visible rows in an admin page list table
-     *
-     * @param int $max_entries total number of rows in the table
-     * @return string
-     * @todo   : Note: ideally this should be added to the screen options dropdown as that would be consistent with how
-     *         WP does it.
-     */
-    protected function _entries_per_page_dropdown($max_entries = 0)
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        $values   = [10, 25, 50, 100];
-        $per_page = $this->request->getRequestParam('per_page', 10, 'int');
-        if ($max_entries) {
-            $values[] = $max_entries;
-            sort($values);
-        }
-        $entries_per_page_dropdown = '
+		// current set timezone for timezone js
+		echo '<span id="current_timezone" class="hidden">' . esc_html(EEH_DTT_Helper::get_timezone()) . '</span>';
+	}
+
+
+	/**
+	 * This function sees if there is a method for help popup content existing for the given route.  If there is then
+	 * we'll use the retrieved array to output the content using the template. For child classes: If you want to have
+	 * help popups then in your templates or your content you set "triggers" for the content using the
+	 * "_set_help_trigger('help_trigger_id')" where "help_trigger_id" is what you will use later in your custom method
+	 * for the help popup content on that page. Then in your Child_Admin_Page class you need to define a help popup
+	 * method for the content in the format "_help_popup_content_{route_name}()"  So if you are setting help content
+	 * for the
+	 * 'edit_event' route you should have a method named "_help_popup_content_edit_route". In your defined
+	 * "help_popup_content_..." method.  You must prepare and return an array in the following format array(
+	 *    'help_trigger_id' => array(
+	 *        'title' => esc_html__('localized title for popup', 'event_espresso'),
+	 *        'content' => esc_html__('localized content for popup', 'event_espresso')
+	 *    )
+	 * );
+	 * Then the EE_Admin_Parent will take care of making sure that is setup properly on the correct route.
+	 *
+	 * @param array $help_array
+	 * @param bool  $display
+	 * @return string content
+	 * @throws DomainException
+	 * @throws EE_Error
+	 */
+	protected function _set_help_popup_content($help_array = [], $display = false)
+	{
+		$content    = '';
+		$help_array = empty($help_array) ? $this->_get_help_content() : $help_array;
+		// loop through the array and setup content
+		foreach ($help_array as $trigger => $help) {
+			// make sure the array is setup properly
+			if (! isset($help['title'], $help['content'])) {
+				throw new EE_Error(
+					esc_html__(
+						'Does not look like the popup content array has been setup correctly.  Might want to double check that.  Read the comments for the _get_help_popup_content method found in "EE_Admin_Page" class',
+						'event_espresso'
+					)
+				);
+			}
+			// we're good so let's setup the template vars and then assign parsed template content to our content.
+			$template_args = [
+				'help_popup_id'      => $trigger,
+				'help_popup_title'   => $help['title'],
+				'help_popup_content' => $help['content'],
+			];
+			$content       .= EEH_Template::display_template(
+				EE_ADMIN_TEMPLATE . 'admin_help_popup.template.php',
+				$template_args,
+				true
+			);
+		}
+		if ($display) {
+			echo $content; // already escaped
+			return '';
+		}
+		return $content;
+	}
+
+
+	/**
+	 * All this does is retrieve the help content array if set by the EE_Admin_Page child
+	 *
+	 * @return array properly formatted array for help popup content
+	 * @throws EE_Error
+	 */
+	private function _get_help_content()
+	{
+		// what is the method we're looking for?
+		$method_name = '_help_popup_content_' . $this->_req_action;
+		// if method doesn't exist let's get out.
+		if (! method_exists($this, $method_name)) {
+			return [];
+		}
+		// k we're good to go let's retrieve the help array
+		$help_array = $this->{$method_name}();
+		// make sure we've got an array!
+		if (! is_array($help_array)) {
+			throw new EE_Error(
+				esc_html__(
+					'Something went wrong with help popup content generation. Expecting an array and well, this ain\'t no array bub.',
+					'event_espresso'
+				)
+			);
+		}
+		return $help_array;
+	}
+
+
+	/**
+	 * EE Admin Pages can use this to set a properly formatted trigger for a help popup.
+	 * By default the trigger html is printed.  Otherwise it can be returned if the $display flag is set "false"
+	 * See comments made on the _set_help_content method for understanding other parts to the help popup tool.
+	 *
+	 * @param string  $trigger_id reference for retrieving the trigger content for the popup
+	 * @param boolean $display    if false then we return the trigger string
+	 * @param array   $dimensions an array of dimensions for the box (array(h,w))
+	 * @return string
+	 * @throws DomainException
+	 * @throws EE_Error
+	 */
+	protected function _set_help_trigger($trigger_id, $display = true, $dimensions = ['400', '640'])
+	{
+		if ($this->request->isAjax()) {
+			return '';
+		}
+		// let's check and see if there is any content set for this popup.  If there isn't then we'll include a default title and content so that developers know something needs to be corrected
+		$help_array   = $this->_get_help_content();
+		$help_content = '';
+		if (empty($help_array) || ! isset($help_array[ $trigger_id ])) {
+			$help_array[ $trigger_id ] = [
+				'title'   => esc_html__('Missing Content', 'event_espresso'),
+				'content' => esc_html__(
+					'A trigger has been set that doesn\'t have any corresponding content. Make sure you have set the help content. (see the "_set_help_popup_content" method in the EE_Admin_Page for instructions.)',
+					'event_espresso'
+				),
+			];
+			$help_content = $this->_set_help_popup_content($help_array);
+		}
+		// let's setup the trigger
+		$content = '<a class="ee-dialog" href="?height='
+				   . esc_attr($dimensions[0])
+				   . '&width='
+				   . esc_attr($dimensions[1])
+				   . '&inlineId='
+				   . esc_attr($trigger_id)
+				   . '" target="_blank"><span class="question ee-help-popup-question"></span></a>';
+		$content .= $help_content;
+		if ($display) {
+			echo $content; // already escaped
+			return '';
+		}
+		return $content;
+	}
+
+
+	/**
+	 * _add_global_screen_options
+	 * Add any extra wp_screen_options within this method using built-in WP functions/methods for doing so.
+	 * This particular method will add_screen_options on ALL EE_Admin Pages
+	 *
+	 * @link   http://chrismarslender.com/wp-tutorials/wordpress-screen-options-tutorial/
+	 *         see also WP_Screen object documents...
+	 * @link   http://codex.wordpress.org/Class_Reference/WP_Screen
+	 * @abstract
+	 * @return void
+	 */
+	private function _add_global_screen_options()
+	{
+	}
+
+
+	/**
+	 * _add_global_feature_pointers
+	 * This method is used for implementing any "feature pointers" (using built-in WP styling js).
+	 * This particular method will implement feature pointers for ALL EE_Admin pages.
+	 * Note: this is just a placeholder for now.  Implementation will come down the road
+	 *
+	 * @see    WP_Internal_Pointers class in wp-admin/includes/template.php for example (its a final class so can't be
+	 *         extended) also see:
+	 * @link   http://eamann.com/tech/wordpress-portland/
+	 * @abstract
+	 * @return void
+	 */
+	private function _add_global_feature_pointers()
+	{
+	}
+
+
+	/**
+	 * load_global_scripts_styles
+	 * The scripts and styles enqueued in here will be loaded on every EE Admin page
+	 *
+	 * @return void
+	 */
+	public function load_global_scripts_styles()
+	{
+		// add debugging styles
+		if (WP_DEBUG) {
+			add_action('admin_head', [$this, 'add_xdebug_style']);
+		}
+		// taking care of metaboxes
+		if (
+			empty($this->_cpt_route)
+			&& (isset($this->_route_config['metaboxes']) || isset($this->_route_config['has_metaboxes']))
+		) {
+			wp_enqueue_script('dashboard');
+		}
+
+		// LOCALIZED DATA
+		// localize script for ajax lazy loading
+		wp_localize_script(
+			EspressoLegacyAdminAssetManager::JS_HANDLE_EE_ADMIN,
+			'eeLazyLoadingContainers',
+			apply_filters(
+				'FHEE__EE_Admin_Page_Core__load_global_scripts_styles__loader_containers',
+				['espresso_news_post_box_content']
+			)
+		);
+		add_filter(
+			'admin_body_class',
+			function ($classes) {
+				if (strpos($classes, 'espresso-admin') === false) {
+					$classes .= ' espresso-admin';
+				}
+				return $classes;
+			}
+		);
+	}
+
+
+	/**
+	 *        admin_footer_scripts_eei18n_js_strings
+	 *
+	 * @return        void
+	 */
+	public function admin_footer_scripts_eei18n_js_strings()
+	{
+		EE_Registry::$i18n_js_strings['ajax_url']       = WP_AJAX_URL;
+		EE_Registry::$i18n_js_strings['confirm_delete'] = wp_strip_all_tags(
+			__(
+				'Are you absolutely sure you want to delete this item?\nThis action will delete ALL DATA associated with this item!!!\nThis can NOT be undone!!!',
+				'event_espresso'
+			)
+		);
+		EE_Registry::$i18n_js_strings['January']        = wp_strip_all_tags(__('January', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['February']       = wp_strip_all_tags(__('February', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['March']          = wp_strip_all_tags(__('March', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['April']          = wp_strip_all_tags(__('April', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['May']            = wp_strip_all_tags(__('May', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['June']           = wp_strip_all_tags(__('June', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['July']           = wp_strip_all_tags(__('July', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['August']         = wp_strip_all_tags(__('August', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['September']      = wp_strip_all_tags(__('September', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['October']        = wp_strip_all_tags(__('October', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['November']       = wp_strip_all_tags(__('November', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['December']       = wp_strip_all_tags(__('December', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Jan']            = wp_strip_all_tags(__('Jan', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Feb']            = wp_strip_all_tags(__('Feb', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Mar']            = wp_strip_all_tags(__('Mar', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Apr']            = wp_strip_all_tags(__('Apr', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['May']            = wp_strip_all_tags(__('May', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Jun']            = wp_strip_all_tags(__('Jun', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Jul']            = wp_strip_all_tags(__('Jul', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Aug']            = wp_strip_all_tags(__('Aug', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Sep']            = wp_strip_all_tags(__('Sep', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Oct']            = wp_strip_all_tags(__('Oct', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Nov']            = wp_strip_all_tags(__('Nov', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Dec']            = wp_strip_all_tags(__('Dec', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Sunday']         = wp_strip_all_tags(__('Sunday', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Monday']         = wp_strip_all_tags(__('Monday', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Tuesday']        = wp_strip_all_tags(__('Tuesday', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Wednesday']      = wp_strip_all_tags(__('Wednesday', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Thursday']       = wp_strip_all_tags(__('Thursday', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Friday']         = wp_strip_all_tags(__('Friday', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Saturday']       = wp_strip_all_tags(__('Saturday', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Sun']            = wp_strip_all_tags(__('Sun', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Mon']            = wp_strip_all_tags(__('Mon', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Tue']            = wp_strip_all_tags(__('Tue', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Wed']            = wp_strip_all_tags(__('Wed', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Thu']            = wp_strip_all_tags(__('Thu', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Fri']            = wp_strip_all_tags(__('Fri', 'event_espresso'));
+		EE_Registry::$i18n_js_strings['Sat']            = wp_strip_all_tags(__('Sat', 'event_espresso'));
+	}
+
+
+	/**
+	 *        load enhanced xdebug styles for ppl with failing eyesight
+	 *
+	 * @return        void
+	 */
+	public function add_xdebug_style()
+	{
+		echo '<style>.xdebug-error { font-size:1.5em; }</style>';
+	}
+
+
+	/************************/
+	/** LIST TABLE METHODS **/
+	/************************/
+	/**
+	 * this sets up the list table if the current view requires it.
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _set_list_table()
+	{
+		// first is this a list_table view?
+		if (! isset($this->_route_config['list_table'])) {
+			return;
+		} //not a list_table view so get out.
+		// list table functions are per view specific (because some admin pages might have more than one list table!)
+		$list_table_view = '_set_list_table_views_' . $this->_req_action;
+		if (! method_exists($this, $list_table_view) || $this->{$list_table_view}() === false) {
+			// user error msg
+			$error_msg = esc_html__(
+				'An error occurred. The requested list table views could not be found.',
+				'event_espresso'
+			);
+			// developer error msg
+			$error_msg .= '||'
+						  . sprintf(
+							  esc_html__(
+								  'List table views for "%s" route could not be setup. Check that you have the corresponding method, "%s" set up for defining list_table_views for this route.',
+								  'event_espresso'
+							  ),
+							  $this->_req_action,
+							  $list_table_view
+						  );
+			throw new EE_Error($error_msg);
+		}
+		// let's provide the ability to filter the views per PAGE AND ROUTE, per PAGE, and globally
+		$this->_views = apply_filters(
+			'FHEE_list_table_views_' . $this->page_slug . '_' . $this->_req_action,
+			$this->_views
+		);
+		$this->_views = apply_filters('FHEE_list_table_views_' . $this->page_slug, $this->_views);
+		$this->_views = apply_filters('FHEE_list_table_views', $this->_views);
+		$this->_set_list_table_view();
+		$this->_set_list_table_object();
+	}
+
+
+	/**
+	 * set current view for List Table
+	 *
+	 * @return void
+	 */
+	protected function _set_list_table_view()
+	{
+		$this->_view = isset($this->_views['in_use']) ? 'in_use' : 'all';
+		$status = $this->request->getRequestParam('status', null, 'key');
+		$this->_view = $status && array_key_exists($status, $this->_views)
+			? $status
+			: $this->_view;
+	}
+
+
+	/**
+	 * _set_list_table_object
+	 * WP_List_Table objects need to be loaded fairly early so automatic stuff WP does is taken care of.
+	 *
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws EE_Error
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _set_list_table_object()
+	{
+		if (isset($this->_route_config['list_table'])) {
+			if (! class_exists($this->_route_config['list_table'])) {
+				throw new EE_Error(
+					sprintf(
+						esc_html__(
+							'The %s class defined for the list table does not exist.  Please check the spelling of the class ref in the $_page_config property on %s.',
+							'event_espresso'
+						),
+						$this->_route_config['list_table'],
+						get_class($this)
+					)
+				);
+			}
+			$this->_list_table_object = $this->loader->getShared(
+				$this->_route_config['list_table'],
+				[$this]
+			);
+		}
+	}
+
+
+	/**
+	 * get_list_table_view_RLs - get it? View RL ?? VU-RL???  URL ??
+	 *
+	 * @param array $extra_query_args                     Optional. An array of extra query args to add to the generated
+	 *                                                    urls.  The array should be indexed by the view it is being
+	 *                                                    added to.
+	 * @return array
+	 */
+	public function get_list_table_view_RLs($extra_query_args = [])
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		if (empty($this->_views)) {
+			$this->_views = [];
+		}
+		// cycle thru views
+		foreach ($this->_views as $key => $view) {
+			$query_args = [];
+			// check for current view
+			$this->_views[ $key ]['class']               = $this->_view === $view['slug'] ? 'current' : '';
+			$query_args['action']                        = $this->_req_action;
+			$query_args[ $this->_req_action . '_nonce' ] = wp_create_nonce($query_args['action'] . '_nonce');
+			$query_args['status']                        = $view['slug'];
+			// merge any other arguments sent in.
+			if (isset($extra_query_args[ $view['slug'] ])) {
+				foreach ($extra_query_args[ $view['slug'] ] as $extra_query_arg) {
+					$query_args[] = $extra_query_arg;
+				}
+			}
+			$this->_views[ $key ]['url'] = EE_Admin_Page::add_query_args_and_nonce($query_args, $this->_admin_base_url);
+		}
+		return $this->_views;
+	}
+
+
+	/**
+	 * _entries_per_page_dropdown
+	 * generates a dropdown box for selecting the number of visible rows in an admin page list table
+	 *
+	 * @param int $max_entries total number of rows in the table
+	 * @return string
+	 * @todo   : Note: ideally this should be added to the screen options dropdown as that would be consistent with how
+	 *         WP does it.
+	 */
+	protected function _entries_per_page_dropdown($max_entries = 0)
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		$values   = [10, 25, 50, 100];
+		$per_page = $this->request->getRequestParam('per_page', 10, 'int');
+		if ($max_entries) {
+			$values[] = $max_entries;
+			sort($values);
+		}
+		$entries_per_page_dropdown = '
 			<div id="entries-per-page-dv" class="alignleft actions">
 				<label class="hide-if-no-js">
 					Show
 					<select id="entries-per-page-slct" name="entries-per-page-slct">';
-        foreach ($values as $value) {
-            if ($value < $max_entries) {
-                $selected                  = $value === $per_page ? ' selected="' . $per_page . '"' : '';
-                $entries_per_page_dropdown .= '
+		foreach ($values as $value) {
+			if ($value < $max_entries) {
+				$selected                  = $value === $per_page ? ' selected="' . $per_page . '"' : '';
+				$entries_per_page_dropdown .= '
 						<option value="' . $value . '"' . $selected . '>' . $value . '&nbsp;&nbsp;</option>';
-            }
-        }
-        $selected                  = $max_entries === $per_page ? ' selected="' . $per_page . '"' : '';
-        $entries_per_page_dropdown .= '
+			}
+		}
+		$selected                  = $max_entries === $per_page ? ' selected="' . $per_page . '"' : '';
+		$entries_per_page_dropdown .= '
 						<option value="' . $max_entries . '"' . $selected . '>All&nbsp;&nbsp;</option>';
-        $entries_per_page_dropdown .= '
+		$entries_per_page_dropdown .= '
 					</select>
 					entries
 				</label>
 				<input id="entries-per-page-btn" class="button-secondary" type="submit" value="Go" >
 			</div>
 		';
-        return $entries_per_page_dropdown;
-    }
-
-
-    /**
-     *        _set_search_attributes
-     *
-     * @return        void
-     */
-    public function _set_search_attributes()
-    {
-        $this->_template_args['search']['btn_label'] = sprintf(
-            esc_html__('Search %s', 'event_espresso'),
-            empty($this->_search_btn_label) ? $this->page_label
-                : $this->_search_btn_label
-        );
-        $this->_template_args['search']['callback']  = 'search_' . $this->page_slug;
-    }
-
-
-
-    /*** END LIST TABLE METHODS **/
-
-
-    /**
-     * _add_registered_metaboxes
-     *  this loads any registered metaboxes via the 'metaboxes' index in the _page_config property array.
-     *
-     * @link   http://codex.wordpress.org/Function_Reference/add_meta_box
-     * @return void
-     * @throws EE_Error
-     */
-    private function _add_registered_meta_boxes()
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        // we only add meta boxes if the page_route calls for it
-        if (
-            is_array($this->_route_config) && isset($this->_route_config['metaboxes'])
-            && is_array(
-                $this->_route_config['metaboxes']
-            )
-        ) {
-            // this simply loops through the callbacks provided
-            // and checks if there is a corresponding callback registered by the child
-            // if there is then we go ahead and process the metabox loader.
-            foreach ($this->_route_config['metaboxes'] as $metabox_callback) {
-                // first check for Closures
-                if ($metabox_callback instanceof Closure) {
-                    $result = $metabox_callback();
-                } elseif (is_array($metabox_callback) && isset($metabox_callback[0], $metabox_callback[1])) {
-                    $result = call_user_func([$metabox_callback[0], $metabox_callback[1]]);
-                } else {
-                    $result = $this->{$metabox_callback}();
-                }
-                if ($result === false) {
-                    // user error msg
-                    $error_msg = esc_html__(
-                        'An error occurred. The  requested metabox could not be found.',
-                        'event_espresso'
-                    );
-                    // developer error msg
-                    $error_msg .= '||'
-                                  . sprintf(
-                                      esc_html__(
-                                          'The metabox with the string "%s" could not be called. Check that the spelling for method names and actions in the "_page_config[\'metaboxes\']" array are all correct.',
-                                          'event_espresso'
-                                      ),
-                                      $metabox_callback
-                                  );
-                    throw new EE_Error($error_msg);
-                }
-            }
-        }
-    }
-
-
-    /**
-     * _add_screen_columns
-     * This will check the _page_config array and if there is "columns" key index indicated, we'll set the template as
-     * the dynamic column template and we'll setup the column options for the page.
-     *
-     * @return void
-     */
-    private function _add_screen_columns()
-    {
-        if (
-            is_array($this->_route_config)
-            && isset($this->_route_config['columns'])
-            && is_array($this->_route_config['columns'])
-            && count($this->_route_config['columns']) === 2
-        ) {
-            add_screen_option(
-                'layout_columns',
-                [
-                    'max'     => (int) $this->_route_config['columns'][0],
-                    'default' => (int) $this->_route_config['columns'][1],
-                ]
-            );
-            $this->_template_args['num_columns']                 = $this->_route_config['columns'][0];
-            $screen_id                                           = $this->_current_screen->id;
-            $screen_columns                                      = (int) get_user_option("screen_layout_{$screen_id}");
-            $total_columns                                       = ! empty($screen_columns)
-                ? $screen_columns
-                : $this->_route_config['columns'][1];
-            $this->_template_args['current_screen_widget_class'] = 'columns-' . $total_columns;
-            $this->_template_args['current_page']                = $this->_wp_page_slug;
-            $this->_template_args['screen']                      = $this->_current_screen;
-            $this->_column_template_path                         = EE_ADMIN_TEMPLATE
-                                                                   . 'admin_details_metabox_column_wrapper.template.php';
-            // finally if we don't have has_metaboxes set in the route config
-            // let's make sure it IS set other wise the necessary hidden fields for this won't be loaded.
-            $this->_route_config['has_metaboxes'] = true;
-        }
-    }
-
-
-
-    /** GLOBALLY AVAILABLE METABOXES **/
-
-
-    /**
-     * In this section we put any globally available EE metaboxes for all EE Admin pages.  They are called by simply
-     * referencing the callback in the _page_config array property.  This way you can be very specific about what pages
-     * these get loaded on.
-     */
-    private function _espresso_news_post_box()
-    {
-        $news_box_title = apply_filters(
-            'FHEE__EE_Admin_Page___espresso_news_post_box__news_box_title',
-            esc_html__('New @ Event Espresso', 'event_espresso')
-        );
-        add_meta_box(
-            'espresso_news_post_box',
-            $news_box_title,
-            [
-                $this,
-                'espresso_news_post_box',
-            ],
-            $this->_wp_page_slug,
-            'side'
-        );
-    }
-
-
-    /**
-     * Code for setting up espresso ratings request metabox.
-     */
-    protected function _espresso_ratings_request()
-    {
-        if (! apply_filters('FHEE_show_ratings_request_meta_box', true)) {
-            return;
-        }
-        $ratings_box_title = apply_filters(
-            'FHEE__EE_Admin_Page___espresso_news_post_box__news_box_title',
-            esc_html__('Keep Event Espresso Decaf Free', 'event_espresso')
-        );
-        add_meta_box(
-            'espresso_ratings_request',
-            $ratings_box_title,
-            [
-                $this,
-                'espresso_ratings_request',
-            ],
-            $this->_wp_page_slug,
-            'side'
-        );
-    }
-
-
-    /**
-     * Code for setting up espresso ratings request metabox content.
-     *
-     * @throws DomainException
-     */
-    public function espresso_ratings_request()
-    {
-        EEH_Template::display_template(EE_ADMIN_TEMPLATE . 'espresso_ratings_request_content.template.php');
-    }
-
-
-    public static function cached_rss_display($rss_id, $url)
-    {
-        $loading   = '<p class="widget-loading hide-if-no-js">'
-                     . esc_html__('Loading&#8230;', 'event_espresso')
-                     . '</p><p class="hide-if-js">'
-                     . esc_html__('This widget requires JavaScript.', 'event_espresso')
-                     . '</p>';
-        $pre       = '<div class="espresso-rss-display">' . "\n\t";
-        $pre       .= '<span id="' . esc_attr($rss_id) . '_url" class="hidden">' . esc_url_raw($url) . '</span>';
-        $post      = '</div>' . "\n";
-        $cache_key = 'ee_rss_' . md5($rss_id);
-        $output    = get_transient($cache_key);
-        if ($output !== false) {
-            echo $pre . $output . $post; // already escaped
-            return true;
-        }
-        if (! (defined('DOING_AJAX') && DOING_AJAX)) {
-            echo $pre . $loading . $post; // already escaped
-            return false;
-        }
-        ob_start();
-        wp_widget_rss_output($url, ['show_date' => 0, 'items' => 5]);
-        set_transient($cache_key, ob_get_flush(), 12 * HOUR_IN_SECONDS);
-        return true;
-    }
-
-
-    public function espresso_news_post_box()
-    {
-        ?>
+		return $entries_per_page_dropdown;
+	}
+
+
+	/**
+	 *        _set_search_attributes
+	 *
+	 * @return        void
+	 */
+	public function _set_search_attributes()
+	{
+		$this->_template_args['search']['btn_label'] = sprintf(
+			esc_html__('Search %s', 'event_espresso'),
+			empty($this->_search_btn_label) ? $this->page_label
+				: $this->_search_btn_label
+		);
+		$this->_template_args['search']['callback']  = 'search_' . $this->page_slug;
+	}
+
+
+
+	/*** END LIST TABLE METHODS **/
+
+
+	/**
+	 * _add_registered_metaboxes
+	 *  this loads any registered metaboxes via the 'metaboxes' index in the _page_config property array.
+	 *
+	 * @link   http://codex.wordpress.org/Function_Reference/add_meta_box
+	 * @return void
+	 * @throws EE_Error
+	 */
+	private function _add_registered_meta_boxes()
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		// we only add meta boxes if the page_route calls for it
+		if (
+			is_array($this->_route_config) && isset($this->_route_config['metaboxes'])
+			&& is_array(
+				$this->_route_config['metaboxes']
+			)
+		) {
+			// this simply loops through the callbacks provided
+			// and checks if there is a corresponding callback registered by the child
+			// if there is then we go ahead and process the metabox loader.
+			foreach ($this->_route_config['metaboxes'] as $metabox_callback) {
+				// first check for Closures
+				if ($metabox_callback instanceof Closure) {
+					$result = $metabox_callback();
+				} elseif (is_array($metabox_callback) && isset($metabox_callback[0], $metabox_callback[1])) {
+					$result = call_user_func([$metabox_callback[0], $metabox_callback[1]]);
+				} else {
+					$result = $this->{$metabox_callback}();
+				}
+				if ($result === false) {
+					// user error msg
+					$error_msg = esc_html__(
+						'An error occurred. The  requested metabox could not be found.',
+						'event_espresso'
+					);
+					// developer error msg
+					$error_msg .= '||'
+								  . sprintf(
+									  esc_html__(
+										  'The metabox with the string "%s" could not be called. Check that the spelling for method names and actions in the "_page_config[\'metaboxes\']" array are all correct.',
+										  'event_espresso'
+									  ),
+									  $metabox_callback
+								  );
+					throw new EE_Error($error_msg);
+				}
+			}
+		}
+	}
+
+
+	/**
+	 * _add_screen_columns
+	 * This will check the _page_config array and if there is "columns" key index indicated, we'll set the template as
+	 * the dynamic column template and we'll setup the column options for the page.
+	 *
+	 * @return void
+	 */
+	private function _add_screen_columns()
+	{
+		if (
+			is_array($this->_route_config)
+			&& isset($this->_route_config['columns'])
+			&& is_array($this->_route_config['columns'])
+			&& count($this->_route_config['columns']) === 2
+		) {
+			add_screen_option(
+				'layout_columns',
+				[
+					'max'     => (int) $this->_route_config['columns'][0],
+					'default' => (int) $this->_route_config['columns'][1],
+				]
+			);
+			$this->_template_args['num_columns']                 = $this->_route_config['columns'][0];
+			$screen_id                                           = $this->_current_screen->id;
+			$screen_columns                                      = (int) get_user_option("screen_layout_{$screen_id}");
+			$total_columns                                       = ! empty($screen_columns)
+				? $screen_columns
+				: $this->_route_config['columns'][1];
+			$this->_template_args['current_screen_widget_class'] = 'columns-' . $total_columns;
+			$this->_template_args['current_page']                = $this->_wp_page_slug;
+			$this->_template_args['screen']                      = $this->_current_screen;
+			$this->_column_template_path                         = EE_ADMIN_TEMPLATE
+																   . 'admin_details_metabox_column_wrapper.template.php';
+			// finally if we don't have has_metaboxes set in the route config
+			// let's make sure it IS set other wise the necessary hidden fields for this won't be loaded.
+			$this->_route_config['has_metaboxes'] = true;
+		}
+	}
+
+
+
+	/** GLOBALLY AVAILABLE METABOXES **/
+
+
+	/**
+	 * In this section we put any globally available EE metaboxes for all EE Admin pages.  They are called by simply
+	 * referencing the callback in the _page_config array property.  This way you can be very specific about what pages
+	 * these get loaded on.
+	 */
+	private function _espresso_news_post_box()
+	{
+		$news_box_title = apply_filters(
+			'FHEE__EE_Admin_Page___espresso_news_post_box__news_box_title',
+			esc_html__('New @ Event Espresso', 'event_espresso')
+		);
+		add_meta_box(
+			'espresso_news_post_box',
+			$news_box_title,
+			[
+				$this,
+				'espresso_news_post_box',
+			],
+			$this->_wp_page_slug,
+			'side'
+		);
+	}
+
+
+	/**
+	 * Code for setting up espresso ratings request metabox.
+	 */
+	protected function _espresso_ratings_request()
+	{
+		if (! apply_filters('FHEE_show_ratings_request_meta_box', true)) {
+			return;
+		}
+		$ratings_box_title = apply_filters(
+			'FHEE__EE_Admin_Page___espresso_news_post_box__news_box_title',
+			esc_html__('Keep Event Espresso Decaf Free', 'event_espresso')
+		);
+		add_meta_box(
+			'espresso_ratings_request',
+			$ratings_box_title,
+			[
+				$this,
+				'espresso_ratings_request',
+			],
+			$this->_wp_page_slug,
+			'side'
+		);
+	}
+
+
+	/**
+	 * Code for setting up espresso ratings request metabox content.
+	 *
+	 * @throws DomainException
+	 */
+	public function espresso_ratings_request()
+	{
+		EEH_Template::display_template(EE_ADMIN_TEMPLATE . 'espresso_ratings_request_content.template.php');
+	}
+
+
+	public static function cached_rss_display($rss_id, $url)
+	{
+		$loading   = '<p class="widget-loading hide-if-no-js">'
+					 . esc_html__('Loading&#8230;', 'event_espresso')
+					 . '</p><p class="hide-if-js">'
+					 . esc_html__('This widget requires JavaScript.', 'event_espresso')
+					 . '</p>';
+		$pre       = '<div class="espresso-rss-display">' . "\n\t";
+		$pre       .= '<span id="' . esc_attr($rss_id) . '_url" class="hidden">' . esc_url_raw($url) . '</span>';
+		$post      = '</div>' . "\n";
+		$cache_key = 'ee_rss_' . md5($rss_id);
+		$output    = get_transient($cache_key);
+		if ($output !== false) {
+			echo $pre . $output . $post; // already escaped
+			return true;
+		}
+		if (! (defined('DOING_AJAX') && DOING_AJAX)) {
+			echo $pre . $loading . $post; // already escaped
+			return false;
+		}
+		ob_start();
+		wp_widget_rss_output($url, ['show_date' => 0, 'items' => 5]);
+		set_transient($cache_key, ob_get_flush(), 12 * HOUR_IN_SECONDS);
+		return true;
+	}
+
+
+	public function espresso_news_post_box()
+	{
+		?>
         <div class="padding">
             <div id="espresso_news_post_box_content" class="infolinks">
                 <?php
-                // Get RSS Feed(s)
-                EE_Admin_Page::cached_rss_display(
-                    'espresso_news_post_box_content',
-                    esc_url_raw(
-                        apply_filters(
-                            'FHEE__EE_Admin_Page__espresso_news_post_box__feed_url',
-                            'https://eventespresso.com/feed/'
-                        )
-                    )
-                );
-                ?>
+				// Get RSS Feed(s)
+				EE_Admin_Page::cached_rss_display(
+					'espresso_news_post_box_content',
+					esc_url_raw(
+						apply_filters(
+							'FHEE__EE_Admin_Page__espresso_news_post_box__feed_url',
+							'https://eventespresso.com/feed/'
+						)
+					)
+				);
+				?>
             </div>
             <?php do_action('AHEE__EE_Admin_Page__espresso_news_post_box__after_content'); ?>
         </div>
         <?php
-    }
-
-
-    private function _espresso_links_post_box()
-    {
-        // Hiding until we actually have content to put in here...
-        // add_meta_box('espresso_links_post_box', esc_html__('Helpful Plugin Links', 'event_espresso'), array( $this, 'espresso_links_post_box'), $this->_wp_page_slug, 'side');
-    }
-
-
-    public function espresso_links_post_box()
-    {
-        // Hiding until we actually have content to put in here...
-        // EEH_Template::display_template(
-        //     EE_ADMIN_TEMPLATE . 'admin_general_metabox_contents_espresso_links.template.php'
-        // );
-    }
-
-
-    protected function _espresso_sponsors_post_box()
-    {
-        if (apply_filters('FHEE_show_sponsors_meta_box', true)) {
-            add_meta_box(
-                'espresso_sponsors_post_box',
-                esc_html__('Event Espresso Highlights', 'event_espresso'),
-                [$this, 'espresso_sponsors_post_box'],
-                $this->_wp_page_slug,
-                'side'
-            );
-        }
-    }
-
-
-    public function espresso_sponsors_post_box()
-    {
-        EEH_Template::display_template(
-            EE_ADMIN_TEMPLATE . 'admin_general_metabox_contents_espresso_sponsors.template.php'
-        );
-    }
-
-
-    private function _publish_post_box()
-    {
-        $meta_box_ref = 'espresso_' . $this->page_slug . '_editor_overview';
-        // if there is a array('label' => array('publishbox' => 'some title') ) present in the _page_config array
-        // then we'll use that for the metabox label.
-        // Otherwise we'll just use publish (publishbox itself could be an array of labels indexed by routes)
-        if (! empty($this->_labels['publishbox'])) {
-            $box_label = is_array($this->_labels['publishbox']) ? $this->_labels['publishbox'][ $this->_req_action ]
-                : $this->_labels['publishbox'];
-        } else {
-            $box_label = esc_html__('Publish', 'event_espresso');
-        }
-        $box_label = apply_filters(
-            'FHEE__EE_Admin_Page___publish_post_box__box_label',
-            $box_label,
-            $this->_req_action,
-            $this
-        );
-        add_meta_box(
-            $meta_box_ref,
-            $box_label,
-            [$this, 'editor_overview'],
-            $this->_current_screen->id,
-            'side',
-            'high'
-        );
-    }
-
-
-    public function editor_overview()
-    {
-        // if we have extra content set let's add it in if not make sure its empty
-        $this->_template_args['publish_box_extra_content'] = isset($this->_template_args['publish_box_extra_content'])
-            ? $this->_template_args['publish_box_extra_content']
-            : '';
-        echo EEH_Template::display_template(
-            EE_ADMIN_TEMPLATE . 'admin_details_publish_metabox.template.php',
-            $this->_template_args,
-            true
-        );
-    }
-
-
-    /** end of globally available metaboxes section **/
-
-
-    /**
-     * Public wrapper for the protected method.  Allows plugins/addons to externally call the
-     * protected method.
-     *
-     * @param string $name
-     * @param int    $id
-     * @param bool   $delete
-     * @param string $save_close_redirect_URL
-     * @param bool   $both_btns
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @see   $this->_set_publish_post_box_vars for param details
-     * @since 4.6.0
-     */
-    public function set_publish_post_box_vars(
-        $name = '',
-        $id = 0,
-        $delete = false,
-        $save_close_redirect_URL = '',
-        $both_btns = true
-    ) {
-        $this->_set_publish_post_box_vars(
-            $name,
-            $id,
-            $delete,
-            $save_close_redirect_URL,
-            $both_btns
-        );
-    }
-
-
-    /**
-     * Sets the _template_args arguments used by the _publish_post_box shortcut
-     * Note: currently there is no validation for this.  However if you want the delete button, the
-     * save, and save and close buttons to work properly, then you will want to include a
-     * values for the name and id arguments.
-     *
-     * @param string  $name                       key used for the action ID (i.e. event_id)
-     * @param int     $id                         id attached to the item published
-     * @param string  $delete                     page route callback for the delete action
-     * @param string  $save_close_redirect_URL    custom URL to redirect to after Save & Close has been completed
-     * @param boolean $both_btns                  whether to display BOTH the "Save & Close" and "Save" buttons or just
-     *                                            the Save button
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @todo  Add in validation for name/id arguments.
-     */
-    protected function _set_publish_post_box_vars(
-        $name = '',
-        $id = 0,
-        $delete = '',
-        $save_close_redirect_URL = '',
-        $both_btns = true
-    ) {
-        // if Save & Close, use a custom redirect URL or default to the main page?
-        $save_close_redirect_URL = ! empty($save_close_redirect_URL)
-            ? $save_close_redirect_URL
-            : $this->_admin_base_url;
-        // create the Save & Close and Save buttons
-        $this->_set_save_buttons($both_btns, [], [], $save_close_redirect_URL);
-        // if we have extra content set let's add it in if not make sure its empty
-        $this->_template_args['publish_box_extra_content'] = isset($this->_template_args['publish_box_extra_content'])
-            ? $this->_template_args['publish_box_extra_content']
-            : '';
-        if ($delete && ! empty($id)) {
-            // make sure we have a default if just true is sent.
-            $delete           = ! empty($delete) ? $delete : 'delete';
-            $delete_link_args = [$name => $id];
-            $delete           = $this->get_action_link_or_button(
-                $delete,
-                $delete,
-                $delete_link_args,
-                'submitdelete deletion'
-            );
-        }
-        $this->_template_args['publish_delete_link'] = ! empty($id) ? $delete : '';
-        if (! empty($name) && ! empty($id)) {
-            $hidden_field_arr[ $name ] = [
-                'type'  => 'hidden',
-                'value' => $id,
-            ];
-            $hf                        = $this->_generate_admin_form_fields($hidden_field_arr, 'array');
-        } else {
-            $hf = '';
-        }
-        // add hidden field
-        $this->_template_args['publish_hidden_fields'] = is_array($hf) && ! empty($name)
-            ? $hf[ $name ]['field']
-            : $hf;
-    }
-
-
-    /**
-     * displays an error message to ppl who have javascript disabled
-     *
-     * @return void
-     */
-    private function _display_no_javascript_warning()
-    {
-        ?>
+	}
+
+
+	private function _espresso_links_post_box()
+	{
+		// Hiding until we actually have content to put in here...
+		// add_meta_box('espresso_links_post_box', esc_html__('Helpful Plugin Links', 'event_espresso'), array( $this, 'espresso_links_post_box'), $this->_wp_page_slug, 'side');
+	}
+
+
+	public function espresso_links_post_box()
+	{
+		// Hiding until we actually have content to put in here...
+		// EEH_Template::display_template(
+		//     EE_ADMIN_TEMPLATE . 'admin_general_metabox_contents_espresso_links.template.php'
+		// );
+	}
+
+
+	protected function _espresso_sponsors_post_box()
+	{
+		if (apply_filters('FHEE_show_sponsors_meta_box', true)) {
+			add_meta_box(
+				'espresso_sponsors_post_box',
+				esc_html__('Event Espresso Highlights', 'event_espresso'),
+				[$this, 'espresso_sponsors_post_box'],
+				$this->_wp_page_slug,
+				'side'
+			);
+		}
+	}
+
+
+	public function espresso_sponsors_post_box()
+	{
+		EEH_Template::display_template(
+			EE_ADMIN_TEMPLATE . 'admin_general_metabox_contents_espresso_sponsors.template.php'
+		);
+	}
+
+
+	private function _publish_post_box()
+	{
+		$meta_box_ref = 'espresso_' . $this->page_slug . '_editor_overview';
+		// if there is a array('label' => array('publishbox' => 'some title') ) present in the _page_config array
+		// then we'll use that for the metabox label.
+		// Otherwise we'll just use publish (publishbox itself could be an array of labels indexed by routes)
+		if (! empty($this->_labels['publishbox'])) {
+			$box_label = is_array($this->_labels['publishbox']) ? $this->_labels['publishbox'][ $this->_req_action ]
+				: $this->_labels['publishbox'];
+		} else {
+			$box_label = esc_html__('Publish', 'event_espresso');
+		}
+		$box_label = apply_filters(
+			'FHEE__EE_Admin_Page___publish_post_box__box_label',
+			$box_label,
+			$this->_req_action,
+			$this
+		);
+		add_meta_box(
+			$meta_box_ref,
+			$box_label,
+			[$this, 'editor_overview'],
+			$this->_current_screen->id,
+			'side',
+			'high'
+		);
+	}
+
+
+	public function editor_overview()
+	{
+		// if we have extra content set let's add it in if not make sure its empty
+		$this->_template_args['publish_box_extra_content'] = isset($this->_template_args['publish_box_extra_content'])
+			? $this->_template_args['publish_box_extra_content']
+			: '';
+		echo EEH_Template::display_template(
+			EE_ADMIN_TEMPLATE . 'admin_details_publish_metabox.template.php',
+			$this->_template_args,
+			true
+		);
+	}
+
+
+	/** end of globally available metaboxes section **/
+
+
+	/**
+	 * Public wrapper for the protected method.  Allows plugins/addons to externally call the
+	 * protected method.
+	 *
+	 * @param string $name
+	 * @param int    $id
+	 * @param bool   $delete
+	 * @param string $save_close_redirect_URL
+	 * @param bool   $both_btns
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @see   $this->_set_publish_post_box_vars for param details
+	 * @since 4.6.0
+	 */
+	public function set_publish_post_box_vars(
+		$name = '',
+		$id = 0,
+		$delete = false,
+		$save_close_redirect_URL = '',
+		$both_btns = true
+	) {
+		$this->_set_publish_post_box_vars(
+			$name,
+			$id,
+			$delete,
+			$save_close_redirect_URL,
+			$both_btns
+		);
+	}
+
+
+	/**
+	 * Sets the _template_args arguments used by the _publish_post_box shortcut
+	 * Note: currently there is no validation for this.  However if you want the delete button, the
+	 * save, and save and close buttons to work properly, then you will want to include a
+	 * values for the name and id arguments.
+	 *
+	 * @param string  $name                       key used for the action ID (i.e. event_id)
+	 * @param int     $id                         id attached to the item published
+	 * @param string  $delete                     page route callback for the delete action
+	 * @param string  $save_close_redirect_URL    custom URL to redirect to after Save & Close has been completed
+	 * @param boolean $both_btns                  whether to display BOTH the "Save & Close" and "Save" buttons or just
+	 *                                            the Save button
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @todo  Add in validation for name/id arguments.
+	 */
+	protected function _set_publish_post_box_vars(
+		$name = '',
+		$id = 0,
+		$delete = '',
+		$save_close_redirect_URL = '',
+		$both_btns = true
+	) {
+		// if Save & Close, use a custom redirect URL or default to the main page?
+		$save_close_redirect_URL = ! empty($save_close_redirect_URL)
+			? $save_close_redirect_URL
+			: $this->_admin_base_url;
+		// create the Save & Close and Save buttons
+		$this->_set_save_buttons($both_btns, [], [], $save_close_redirect_URL);
+		// if we have extra content set let's add it in if not make sure its empty
+		$this->_template_args['publish_box_extra_content'] = isset($this->_template_args['publish_box_extra_content'])
+			? $this->_template_args['publish_box_extra_content']
+			: '';
+		if ($delete && ! empty($id)) {
+			// make sure we have a default if just true is sent.
+			$delete           = ! empty($delete) ? $delete : 'delete';
+			$delete_link_args = [$name => $id];
+			$delete           = $this->get_action_link_or_button(
+				$delete,
+				$delete,
+				$delete_link_args,
+				'submitdelete deletion'
+			);
+		}
+		$this->_template_args['publish_delete_link'] = ! empty($id) ? $delete : '';
+		if (! empty($name) && ! empty($id)) {
+			$hidden_field_arr[ $name ] = [
+				'type'  => 'hidden',
+				'value' => $id,
+			];
+			$hf                        = $this->_generate_admin_form_fields($hidden_field_arr, 'array');
+		} else {
+			$hf = '';
+		}
+		// add hidden field
+		$this->_template_args['publish_hidden_fields'] = is_array($hf) && ! empty($name)
+			? $hf[ $name ]['field']
+			: $hf;
+	}
+
+
+	/**
+	 * displays an error message to ppl who have javascript disabled
+	 *
+	 * @return void
+	 */
+	private function _display_no_javascript_warning()
+	{
+		?>
         <noscript>
             <div id="no-js-message" class="error">
                 <p style="font-size:1.3em;">
                     <span style="color:red;"><?php esc_html_e('Warning!', 'event_espresso'); ?></span>
                     <?php esc_html_e(
-                        'Javascript is currently turned off for your browser. Javascript must be enabled in order for all of the features on this page to function properly. Please turn your javascript back on.',
-                        'event_espresso'
-                    ); ?>
+						'Javascript is currently turned off for your browser. Javascript must be enabled in order for all of the features on this page to function properly. Please turn your javascript back on.',
+						'event_espresso'
+					); ?>
                 </p>
             </div>
         </noscript>
         <?php
-    }
-
-
-    /**
-     * displays espresso success and/or error notices
-     *
-     * @return void
-     */
-    protected function _display_espresso_notices()
-    {
-        $notices = $this->_get_transient(true);
-        echo stripslashes($notices);
-    }
-
-
-    /**
-     * spinny things pacify the masses
-     *
-     * @return void
-     */
-    protected function _add_admin_page_ajax_loading_img()
-    {
-        ?>
+	}
+
+
+	/**
+	 * displays espresso success and/or error notices
+	 *
+	 * @return void
+	 */
+	protected function _display_espresso_notices()
+	{
+		$notices = $this->_get_transient(true);
+		echo stripslashes($notices);
+	}
+
+
+	/**
+	 * spinny things pacify the masses
+	 *
+	 * @return void
+	 */
+	protected function _add_admin_page_ajax_loading_img()
+	{
+		?>
         <div id="espresso-ajax-loading" class="ajax-loading-grey">
             <span class="ee-spinner ee-spin"></span><span class="hidden"><?php
-                esc_html_e('loading...', 'event_espresso'); ?></span>
+				esc_html_e('loading...', 'event_espresso'); ?></span>
         </div>
         <?php
-    }
+	}
 
 
-    /**
-     * add admin page overlay for modal boxes
-     *
-     * @return void
-     */
-    protected function _add_admin_page_overlay()
-    {
-        ?>
+	/**
+	 * add admin page overlay for modal boxes
+	 *
+	 * @return void
+	 */
+	protected function _add_admin_page_overlay()
+	{
+		?>
         <div id="espresso-admin-page-overlay-dv" class=""></div>
         <?php
-    }
-
-
-    /**
-     * facade for add_meta_box
-     *
-     * @param string  $action        where the metabox gets displayed
-     * @param string  $title         Title of Metabox (output in metabox header)
-     * @param string  $callback      If not empty and $create_fun is set to false then we'll use a custom callback
-     *                               instead of the one created in here.
-     * @param array   $callback_args an array of args supplied for the metabox
-     * @param string  $column        what metabox column
-     * @param string  $priority      give this metabox a priority (using accepted priorities for wp meta boxes)
-     * @param boolean $create_func   default is true.  Basically we can say we don't WANT to have the runtime function
-     *                               created but just set our own callback for wp's add_meta_box.
-     * @throws DomainException
-     */
-    public function _add_admin_page_meta_box(
-        $action,
-        $title,
-        $callback,
-        $callback_args,
-        $column = 'normal',
-        $priority = 'high',
-        $create_func = true
-    ) {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, $callback);
-        // if we have empty callback args and we want to automatically create the metabox callback then we need to make sure the callback args are generated.
-        if (empty($callback_args) && $create_func) {
-            $callback_args = [
-                'template_path' => $this->_template_path,
-                'template_args' => $this->_template_args,
-            ];
-        }
-        // if $create_func is true (default) then we automatically create the function for displaying the actual meta box.  If false then we take the $callback reference passed through and use it instead (so callers can define their own callback function/method if they wish)
-        $call_back_func = $create_func
-            ? static function ($post, $metabox) {
-                do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-                echo EEH_Template::display_template(
-                    $metabox['args']['template_path'],
-                    $metabox['args']['template_args'],
-                    true
-                );
-            }
-            : $callback;
-        add_meta_box(
-            str_replace('_', '-', $action) . '-mbox',
-            $title,
-            $call_back_func,
-            $this->_wp_page_slug,
-            $column,
-            $priority,
-            $callback_args
-        );
-    }
-
-
-    /**
-     * generates HTML wrapper for and admin details page that contains metaboxes in columns
-     *
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function display_admin_page_with_metabox_columns()
-    {
-        $this->_template_args['post_body_content']  = $this->_template_args['admin_page_content'];
-        $this->_template_args['admin_page_content'] = EEH_Template::display_template(
-            $this->_column_template_path,
-            $this->_template_args,
-            true
-        );
-        // the final wrapper
-        $this->admin_page_wrapper();
-    }
-
-
-    /**
-     * generates  HTML wrapper for an admin details page
-     *
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function display_admin_page_with_sidebar()
-    {
-        $this->_display_admin_page(true);
-    }
-
-
-    /**
-     * generates  HTML wrapper for an admin details page (except no sidebar)
-     *
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function display_admin_page_with_no_sidebar()
-    {
-        $this->_display_admin_page();
-    }
-
-
-    /**
-     * generates HTML wrapper for an EE about admin page (no sidebar)
-     *
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function display_about_admin_page()
-    {
-        $this->_display_admin_page(false, true);
-    }
-
-
-    /**
-     * display_admin_page
-     * contains the code for actually displaying an admin page
-     *
-     * @param boolean $sidebar true with sidebar, false without
-     * @param boolean $about   use the about admin wrapper instead of the default.
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    private function _display_admin_page($sidebar = false, $about = false)
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        // custom remove metaboxes hook to add or remove any metaboxes to/from Admin pages.
-        do_action('AHEE__EE_Admin_Page___display_admin_page__modify_metaboxes');
-        // set current wp page slug - looks like: event-espresso_page_event_categories
-        // keep in mind "event-espresso" COULD be something else if the top level menu label has been translated.
-        $this->_template_args['current_page']              = $this->_wp_page_slug;
-        $this->_template_args['admin_page_wrapper_div_id'] = $this->_cpt_route
-            ? 'poststuff'
-            : 'espresso-default-admin';
-        $template_path                                     = $sidebar
-            ? EE_ADMIN_TEMPLATE . 'admin_details_wrapper.template.php'
-            : EE_ADMIN_TEMPLATE . 'admin_details_wrapper_no_sidebar.template.php';
-        if ($this->request->isAjax()) {
-            $template_path = EE_ADMIN_TEMPLATE . 'admin_details_wrapper_no_sidebar_ajax.template.php';
-        }
-        $template_path                                     = ! empty($this->_column_template_path)
-            ? $this->_column_template_path : $template_path;
-        $this->_template_args['post_body_content']         = isset($this->_template_args['admin_page_content'])
-            ? $this->_template_args['admin_page_content']
-            : '';
-        $this->_template_args['before_admin_page_content'] = isset($this->_template_args['before_admin_page_content'])
-            ? $this->_template_args['before_admin_page_content']
-            : '';
-        $this->_template_args['after_admin_page_content']  = isset($this->_template_args['after_admin_page_content'])
-            ? $this->_template_args['after_admin_page_content']
-            : '';
-        $this->_template_args['admin_page_content']        = EEH_Template::display_template(
-            $template_path,
-            $this->_template_args,
-            true
-        );
-        // the final template wrapper
-        $this->admin_page_wrapper($about);
-    }
-
-
-    /**
-     * This is used to display caf preview pages.
-     *
-     * @param string $utm_campaign_source what is the key used for google analytics link
-     * @param bool   $display_sidebar     whether to use the sidebar template or the full template for the page.  TRUE
-     *                                    = SHOW sidebar, FALSE = no sidebar. Default no sidebar.
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @since 4.3.2
-     */
-    public function display_admin_caf_preview_page($utm_campaign_source = '', $display_sidebar = true)
-    {
-        // let's generate a default preview action button if there isn't one already present.
-        $this->_labels['buttons']['buy_now']           = esc_html__(
-            'Upgrade to Event Espresso 4 Right Now',
-            'event_espresso'
-        );
-        $buy_now_url                                   = add_query_arg(
-            [
-                'ee_ver'       => 'ee4',
-                'utm_source'   => 'ee4_plugin_admin',
-                'utm_medium'   => 'link',
-                'utm_campaign' => $utm_campaign_source,
-                'utm_content'  => 'buy_now_button',
-            ],
-            'https://eventespresso.com/pricing/'
-        );
-        $this->_template_args['preview_action_button'] = ! isset($this->_template_args['preview_action_button'])
-            ? $this->get_action_link_or_button(
-                '',
-                'buy_now',
-                [],
-                'button-primary button-large',
-                esc_url_raw($buy_now_url),
-                true
-            )
-            : $this->_template_args['preview_action_button'];
-        $this->_template_args['admin_page_content']    = EEH_Template::display_template(
-            EE_ADMIN_TEMPLATE . 'admin_caf_full_page_preview.template.php',
-            $this->_template_args,
-            true
-        );
-        $this->_display_admin_page($display_sidebar);
-    }
-
-
-    /**
-     * display_admin_list_table_page_with_sidebar
-     * generates HTML wrapper for an admin_page with list_table
-     *
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function display_admin_list_table_page_with_sidebar()
-    {
-        $this->_display_admin_list_table_page(true);
-    }
-
-
-    /**
-     * display_admin_list_table_page_with_no_sidebar
-     * generates HTML wrapper for an admin_page with list_table (but with no sidebar)
-     *
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function display_admin_list_table_page_with_no_sidebar()
-    {
-        $this->_display_admin_list_table_page();
-    }
-
-
-    /**
-     * generates html wrapper for an admin_list_table page
-     *
-     * @param boolean $sidebar whether to display with sidebar or not.
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    private function _display_admin_list_table_page($sidebar = false)
-    {
-        // setup search attributes
-        $this->_set_search_attributes();
-        $this->_template_args['current_page']     = $this->_wp_page_slug;
-        $template_path                            = EE_ADMIN_TEMPLATE . 'admin_list_wrapper.template.php';
-        $this->_template_args['table_url']        = $this->request->isAjax()
-            ? add_query_arg(['noheader' => 'true', 'route' => $this->_req_action], $this->_admin_base_url)
-            : add_query_arg(['route' => $this->_req_action], $this->_admin_base_url);
-        $this->_template_args['list_table']       = $this->_list_table_object;
-        $this->_template_args['current_route']    = $this->_req_action;
-        $this->_template_args['list_table_class'] = get_class($this->_list_table_object);
-        $ajax_sorting_callback                    = $this->_list_table_object->get_ajax_sorting_callback();
-        if (! empty($ajax_sorting_callback)) {
-            $sortable_list_table_form_fields = wp_nonce_field(
-                $ajax_sorting_callback . '_nonce',
-                $ajax_sorting_callback . '_nonce',
-                false,
-                false
-            );
-            $sortable_list_table_form_fields .= '<input type="hidden" id="ajax_table_sort_page" name="ajax_table_sort_page" value="'
-                                                . $this->page_slug
-                                                . '" />';
-            $sortable_list_table_form_fields .= '<input type="hidden" id="ajax_table_sort_action" name="ajax_table_sort_action" value="'
-                                                . $ajax_sorting_callback
-                                                . '" />';
-        } else {
-            $sortable_list_table_form_fields = '';
-        }
-        $this->_template_args['sortable_list_table_form_fields'] = $sortable_list_table_form_fields;
-        $hidden_form_fields                                      =
-            isset($this->_template_args['list_table_hidden_fields'])
-                ? $this->_template_args['list_table_hidden_fields']
-                : '';
-        $nonce_ref                                               = $this->_req_action . '_nonce';
-        $hidden_form_fields                                      .= '<input type="hidden" name="'
-                                                                    . $nonce_ref
-                                                                    . '" value="'
-                                                                    . wp_create_nonce($nonce_ref)
-                                                                    . '">';
-        $this->_template_args['list_table_hidden_fields']        = $hidden_form_fields;
-        // display message about search results?
-        $search = $this->request->getRequestParam('s');
-        $this->_template_args['before_list_table'] .= ! empty($search)
-            ? '<p class="ee-search-results">' . sprintf(
-                esc_html__('Displaying search results for the search string: %1$s', 'event_espresso'),
-                trim($search, '%')
-            ) . '</p>'
-            : '';
-        // filter before_list_table template arg
-        $this->_template_args['before_list_table'] = apply_filters(
-            'FHEE__EE_Admin_Page___display_admin_list_table_page__before_list_table__template_arg',
-            $this->_template_args['before_list_table'],
-            $this->page_slug,
-            $this->request->requestParams(),
-            $this->_req_action
-        );
-        // convert to array and filter again
-        // arrays are easier to inject new items in a specific location,
-        // but would not be backwards compatible, so we have to add a new filter
-        $this->_template_args['before_list_table'] = implode(
-            " \n",
-            (array) apply_filters(
-                'FHEE__EE_Admin_Page___display_admin_list_table_page__before_list_table__template_args_array',
-                (array) $this->_template_args['before_list_table'],
-                $this->page_slug,
-                $this->request->requestParams(),
-                $this->_req_action
-            )
-        );
-        // filter after_list_table template arg
-        $this->_template_args['after_list_table'] = apply_filters(
-            'FHEE__EE_Admin_Page___display_admin_list_table_page__after_list_table__template_arg',
-            $this->_template_args['after_list_table'],
-            $this->page_slug,
-            $this->request->requestParams(),
-            $this->_req_action
-        );
-        // convert to array and filter again
-        // arrays are easier to inject new items in a specific location,
-        // but would not be backwards compatible, so we have to add a new filter
-        $this->_template_args['after_list_table']   = implode(
-            " \n",
-            (array) apply_filters(
-                'FHEE__EE_Admin_Page___display_admin_list_table_page__after_list_table__template_args_array',
-                (array) $this->_template_args['after_list_table'],
-                $this->page_slug,
-                $this->request->requestParams(),
-                $this->_req_action
-            )
-        );
-        $this->_template_args['admin_page_content'] = EEH_Template::display_template(
-            $template_path,
-            $this->_template_args,
-            true
-        );
-        // the final template wrapper
-        if ($sidebar) {
-            $this->display_admin_page_with_sidebar();
-        } else {
-            $this->display_admin_page_with_no_sidebar();
-        }
-    }
-
-
-    /**
-     * This just prepares a legend using the given items and the admin_details_legend.template.php file and returns the
-     * html string for the legend.
-     * $items are expected in an array in the following format:
-     * $legend_items = array(
-     *        'item_id' => array(
-     *            'icon' => 'http://url_to_icon_being_described.png',
-     *            'desc' => esc_html__('localized description of item');
-     *        )
-     * );
-     *
-     * @param array $items see above for format of array
-     * @return string html string of legend
-     * @throws DomainException
-     */
-    protected function _display_legend($items)
-    {
-        $this->_template_args['items'] = apply_filters(
-            'FHEE__EE_Admin_Page___display_legend__items',
-            (array) $items,
-            $this
-        );
-        /** @var EventEspresso\core\admin\StatusChangeNotice $status_change_notice */
-        $status_change_notice = $this->loader->getShared('EventEspresso\core\admin\StatusChangeNotice');
-        if (! $status_change_notice->isDismissed()) {
-            $this->_template_args['status_change_notice'] = EEH_Template::display_template(
-                EE_ADMIN_TEMPLATE . 'status_change_notice.template.php',
-                [ 'context' => '__admin-legend', 'page_slug' => $this->page_slug ],
-                true
-            );
-        }
-        return EEH_Template::display_template(
-            EE_ADMIN_TEMPLATE . 'admin_details_legend.template.php',
-            $this->_template_args,
-            true
-        );
-    }
-
-
-    /**
-     * This is used whenever we're DOING_AJAX to return a formatted json array that our calling javascript can expect
-     * The returned json object is created from an array in the following format:
-     * array(
-     *  'error' => FALSE, //(default FALSE), contains any errors and/or exceptions (exceptions return json early),
-     *  'success' => FALSE, //(default FALSE) - contains any special success message.
-     *  'notices' => '', // - contains any EE_Error formatted notices
-     *  'content' => 'string can be html', //this is a string of formatted content (can be html)
-     *  'data' => array() //this can be any key/value pairs that a method returns for later json parsing by the js.
-     *  We're also going to include the template args with every package (so js can pick out any specific template args
-     *  that might be included in here)
-     * )
-     * The json object is populated by whatever is set in the $_template_args property.
-     *
-     * @param bool  $sticky_notices    Used to indicate whether you want to ensure notices are added to a transient
-     *                                 instead of displayed.
-     * @param array $notices_arguments Use this to pass any additional args on to the _process_notices.
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _return_json($sticky_notices = false, $notices_arguments = [])
-    {
-        // make sure any EE_Error notices have been handled.
-        $this->_process_notices($notices_arguments, true, $sticky_notices);
-        $data = isset($this->_template_args['data']) ? $this->_template_args['data'] : [];
-        unset($this->_template_args['data']);
-        $json = [
-            'error'     => isset($this->_template_args['error']) ? $this->_template_args['error'] : false,
-            'success'   => isset($this->_template_args['success']) ? $this->_template_args['success'] : false,
-            'errors'    => isset($this->_template_args['errors']) ? $this->_template_args['errors'] : false,
-            'attention' => isset($this->_template_args['attention']) ? $this->_template_args['attention'] : false,
-            'notices'   => EE_Error::get_notices(),
-            'content'   => isset($this->_template_args['admin_page_content'])
-                ? $this->_template_args['admin_page_content'] : '',
-            'data'      => array_merge($data, ['template_args' => $this->_template_args]),
-            'isEEajax'  => true
-            // special flag so any ajax.Success methods in js can identify this return package as a EEajax package.
-        ];
-        // make sure there are no php errors or headers_sent.  Then we can set correct json header.
-        if (null === error_get_last() || ! headers_sent()) {
-            header('Content-Type: application/json; charset=UTF-8');
-        }
-        echo wp_json_encode($json);
-        exit();
-    }
-
-
-    /**
-     * Simply a wrapper for the protected method so we can call this outside the class (ONLY when doing ajax)
-     *
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function return_json()
-    {
-        if ($this->request->isAjax()) {
-            $this->_return_json();
-        } else {
-            throw new EE_Error(
-                sprintf(
-                    esc_html__('The public %s method can only be called when DOING_AJAX = TRUE', 'event_espresso'),
-                    __FUNCTION__
-                )
-            );
-        }
-    }
-
-
-    /**
-     * This provides a way for child hook classes to send along themselves by reference so methods/properties within
-     * them can be accessed by EE_Admin_child pages. This is assigned to the $_hook_obj property.
-     *
-     * @param EE_Admin_Hooks $hook_obj This will be the object for the EE_Admin_Hooks child
-     */
-    public function set_hook_object(EE_Admin_Hooks $hook_obj)
-    {
-        $this->_hook_obj = $hook_obj;
-    }
-
-
-    /**
-     *        generates  HTML wrapper with Tabbed nav for an admin page
-     *
-     * @param boolean $about whether to use the special about page wrapper or default.
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function admin_page_wrapper($about = false)
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        $this->_nav_tabs                                   = $this->_get_main_nav_tabs();
-        $this->_template_args['nav_tabs']                  = $this->_nav_tabs;
-        $this->_template_args['admin_page_title']          = $this->_admin_page_title;
-
-        $this->_template_args['before_admin_page_content'] = apply_filters(
-            "FHEE_before_admin_page_content{$this->_current_page}{$this->_current_view}",
-            isset($this->_template_args['before_admin_page_content'])
-                ? $this->_template_args['before_admin_page_content']
-                : ''
-        );
-
-        $this->_template_args['after_admin_page_content']  = apply_filters(
-            "FHEE_after_admin_page_content{$this->_current_page}{$this->_current_view}",
-            isset($this->_template_args['after_admin_page_content'])
-                ? $this->_template_args['after_admin_page_content']
-                : ''
-        );
-        $this->_template_args['after_admin_page_content']  .= $this->_set_help_popup_content();
-
-        if ($this->request->isAjax()) {
-            $this->_template_args['admin_page_content'] = EEH_Template::display_template(
-                // $template_path,
-                EE_ADMIN_TEMPLATE . 'admin_wrapper_ajax.template.php',
-                $this->_template_args,
-                true
-            );
-            $this->_return_json();
-        }
-        // load settings page wrapper template
-        $template_path = $about
-            ? EE_ADMIN_TEMPLATE . 'about_admin_wrapper.template.php'
-            : EE_ADMIN_TEMPLATE . 'admin_wrapper.template.php';
-
-        EEH_Template::display_template($template_path, $this->_template_args);
-    }
-
-
-    /**
-     * This returns the admin_nav tabs html using the configuration in the _nav_tabs property
-     *
-     * @return string html
-     * @throws EE_Error
-     */
-    protected function _get_main_nav_tabs()
-    {
-        // let's generate the html using the EEH_Tabbed_Content helper.
-        // We do this here so that it's possible for child classes to add in nav tabs dynamically at the last minute
-        // (rather than setting in the page_routes array)
-        return EEH_Tabbed_Content::display_admin_nav_tabs($this->_nav_tabs);
-    }
-
-
-    /**
-     *        sort nav tabs
-     *
-     * @param $a
-     * @param $b
-     * @return int
-     */
-    private function _sort_nav_tabs($a, $b)
-    {
-        if ($a['order'] === $b['order']) {
-            return 0;
-        }
-        return ($a['order'] < $b['order']) ? -1 : 1;
-    }
-
-
-    /**
-     * generates HTML for the forms used on admin pages
-     *
-     * @param array  $input_vars - array of input field details
-     * @param string $generator  indicates which generator to use: options are 'string' or 'array'
-     * @param bool   $id
-     * @return array|string
-     * @uses   EEH_Form_Fields::get_form_fields (/helper/EEH_Form_Fields.helper.php)
-     * @uses   EEH_Form_Fields::get_form_fields_array (/helper/EEH_Form_Fields.helper.php)
-     */
-    protected function _generate_admin_form_fields($input_vars = [], $generator = 'string', $id = false)
-    {
-        return $generator === 'string'
-            ? EEH_Form_Fields::get_form_fields($input_vars, $id)
-            : EEH_Form_Fields::get_form_fields_array($input_vars);
-    }
-
-
-    /**
-     * generates the "Save" and "Save & Close" buttons for edit forms
-     *
-     * @param bool             $both     if true then both buttons will be generated.  If false then just the "Save &
-     *                                   Close" button.
-     * @param array            $text     if included, generator will use the given text for the buttons ( array([0] =>
-     *                                   'Save', [1] => 'save & close')
-     * @param array            $actions  if included allows us to set the actions that each button will carry out (i.e.
-     *                                   via the "name" value in the button).  We can also use this to just dump
-     *                                   default actions by submitting some other value.
-     * @param bool|string|null $referrer if false then we just do the default action on save and close.  Other wise it
-     *                                   will use the $referrer string. IF null, then we don't do ANYTHING on save and
-     *                                   close (normal form handling).
-     */
-    protected function _set_save_buttons($both = true, $text = [], $actions = [], $referrer = null)
-    {
-        // make sure $text and $actions are in an array
-        $text          = (array) $text;
-        $actions       = (array) $actions;
-        $referrer_url  = ! empty($referrer) ? $referrer : $this->request->getServerParam('REQUEST_URI');
-        $button_text   = ! empty($text)
-            ? $text
-            : [
-                esc_html__('Save', 'event_espresso'),
-                esc_html__('Save and Close', 'event_espresso'),
-            ];
-        $default_names = ['save', 'save_and_close'];
-        $buttons = '';
-        foreach ($button_text as $key => $button) {
-            $ref     = $default_names[ $key ];
-            $name    = ! empty($actions) ? $actions[ $key ] : $ref;
-            $buttons .= '<input type="submit" class="button-primary ' . $ref . '" '
-                        . 'value="' . $button . '" name="' . $name . '" '
-                        . 'id="' . $this->_current_view . '_' . $ref . '" />';
-            if (! $both) {
-                break;
-            }
-        }
-        // add in a hidden index for the current page (so save and close redirects properly)
-        $buttons .= '<input type="hidden" id="save_and_close_referrer" name="save_and_close_referrer" value="'
-                   . $referrer_url
-                   . '" />';
-        $this->_template_args['save_buttons'] = $buttons;
-    }
-
-
-    /**
-     * Wrapper for the protected function.  Allows plugins/addons to call this to set the form tags.
-     *
-     * @param string $route
-     * @param array  $additional_hidden_fields
-     * @see   $this->_set_add_edit_form_tags() for details on params
-     * @since 4.6.0
-     */
-    public function set_add_edit_form_tags($route = '', $additional_hidden_fields = [])
-    {
-        $this->_set_add_edit_form_tags($route, $additional_hidden_fields);
-    }
-
-
-    /**
-     * set form open and close tags on add/edit pages.
-     *
-     * @param string $route                    the route you want the form to direct to
-     * @param array  $additional_hidden_fields any additional hidden fields required in the form header
-     * @return void
-     */
-    protected function _set_add_edit_form_tags($route = '', $additional_hidden_fields = [])
-    {
-        if (empty($route)) {
-            $user_msg = esc_html__(
-                'An error occurred. No action was set for this page\'s form.',
-                'event_espresso'
-            );
-            $dev_msg  = $user_msg . "\n"
-                        . sprintf(
-                            esc_html__('The $route argument is required for the %s->%s method.', 'event_espresso'),
-                            __FUNCTION__,
-                            __CLASS__
-                        );
-            EE_Error::add_error($user_msg . '||' . $dev_msg, __FILE__, __FUNCTION__, __LINE__);
-        }
-        // open form
-        $this->_template_args['before_admin_page_content'] = '<form name="form" method="post" action="'
-                                                             . $this->_admin_base_url
-                                                             . '" id="'
-                                                             . $route
-                                                             . '_event_form" >';
-        // add nonce
-        $nonce                                             =
-            wp_nonce_field($route . '_nonce', $route . '_nonce', false, false);
-        $this->_template_args['before_admin_page_content'] .= "\n\t" . $nonce;
-        // add REQUIRED form action
-        $hidden_fields = [
-            'action' => ['type' => 'hidden', 'value' => $route],
-        ];
-        // merge arrays
-        $hidden_fields = is_array($additional_hidden_fields)
-            ? array_merge($hidden_fields, $additional_hidden_fields)
-            : $hidden_fields;
-        // generate form fields
-        $form_fields = $this->_generate_admin_form_fields($hidden_fields, 'array');
-        // add fields to form
-        foreach ((array) $form_fields as $form_field) {
-            $this->_template_args['before_admin_page_content'] .= "\n\t" . $form_field['field'];
-        }
-        // close form
-        $this->_template_args['after_admin_page_content'] = '</form>';
-    }
-
-
-    /**
-     * Public Wrapper for _redirect_after_action() method since its
-     * discovered it would be useful for external code to have access.
-     *
-     * @param bool   $success
-     * @param string $what
-     * @param string $action_desc
-     * @param array  $query_args
-     * @param bool   $override_overwrite
-     * @throws EE_Error
-     * @see   EE_Admin_Page::_redirect_after_action() for params.
-     * @since 4.5.0
-     */
-    public function redirect_after_action(
-        $success = false,
-        $what = 'item',
-        $action_desc = 'processed',
-        $query_args = [],
-        $override_overwrite = false
-    ) {
-        $this->_redirect_after_action(
-            $success,
-            $what,
-            $action_desc,
-            $query_args,
-            $override_overwrite
-        );
-    }
-
-
-    /**
-     * Helper method for merging existing request data with the returned redirect url.
-     *
-     * This is typically used for redirects after an action so that if the original view was a filtered view those
-     * filters are still applied.
-     *
-     * @param array $new_route_data
-     * @return array
-     */
-    protected function mergeExistingRequestParamsWithRedirectArgs(array $new_route_data)
-    {
-        foreach ($this->request->requestParams() as $ref => $value) {
-            // unset nonces
-            if (strpos($ref, 'nonce') !== false) {
-                $this->request->unSetRequestParam($ref);
-                continue;
-            }
-            // urlencode values.
-            $value = is_array($value) ? array_map('urlencode', $value) : urlencode($value);
-            $this->request->setRequestParam($ref, $value);
-        }
-        return array_merge($this->request->requestParams(), $new_route_data);
-    }
-
-
-    /**
-     *    _redirect_after_action
-     *
-     * @param int    $success            - whether success was for two or more records, or just one, or none
-     * @param string $what               - what the action was performed on
-     * @param string $action_desc        - what was done ie: updated, deleted, etc
-     * @param array  $query_args         - an array of query_args to be added to the URL to redirect to after the admin
-     *                                   action is completed
-     * @param BOOL   $override_overwrite by default all EE_Error::success messages are overwritten, this allows you to
-     *                                   override this so that they show.
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _redirect_after_action(
-        $success = 0,
-        $what = 'item',
-        $action_desc = 'processed',
-        $query_args = [],
-        $override_overwrite = false
-    ) {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        // class name for actions/filters.
-        $classname = get_class($this);
-        // set redirect url.
-        // Note if there is a "page" index in the $query_args then we go with vanilla admin.php route,
-        // otherwise we go with whatever is set as the _admin_base_url
-        $redirect_url = isset($query_args['page']) ? admin_url('admin.php') : $this->_admin_base_url;
-        $notices      = EE_Error::get_notices(false);
-        // overwrite default success messages //BUT ONLY if overwrite not overridden
-        if (! $override_overwrite || ! empty($notices['errors'])) {
-            EE_Error::overwrite_success();
-        }
-        if (! empty($what) && ! empty($action_desc) && empty($notices['errors'])) {
-            // how many records affected ? more than one record ? or just one ?
-            if ($success > 1) {
-                // set plural msg
-                EE_Error::add_success(
-                    sprintf(
-                        esc_html__('The "%s" have been successfully %s.', 'event_espresso'),
-                        $what,
-                        $action_desc
-                    ),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-            } elseif ($success === 1) {
-                // set singular msg
-                EE_Error::add_success(
-                    sprintf(
-                        esc_html__('The "%s" has been successfully %s.', 'event_espresso'),
-                        $what,
-                        $action_desc
-                    ),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-            }
-        }
-        // check that $query_args isn't something crazy
-        if (! is_array($query_args)) {
-            $query_args = [];
-        }
-        /**
-         * Allow injecting actions before the query_args are modified for possible different
-         * redirections on save and close actions
-         *
-         * @param array $query_args       The original query_args array coming into the
-         *                                method.
-         * @since 4.2.0
-         */
-        do_action(
-            "AHEE__{$classname}___redirect_after_action__before_redirect_modification_{$this->_req_action}",
-            $query_args
-        );
-        // calculate where we're going (if we have a "save and close" button pushed)
-
-        if (
-            $this->request->requestParamIsSet('save_and_close')
-            && $this->request->requestParamIsSet('save_and_close_referrer')
-        ) {
-            // even though we have the save_and_close referrer, we need to parse the url for the action in order to generate a nonce
-            $parsed_url = parse_url($this->request->getRequestParam('save_and_close_referrer', '', 'url'));
-            // regenerate query args array from referrer URL
-            parse_str($parsed_url['query'], $query_args);
-            // correct page and action will be in the query args now
-            $redirect_url = admin_url('admin.php');
-        }
-        // merge any default query_args set in _default_route_query_args property
-        if (! empty($this->_default_route_query_args) && ! $this->_is_UI_request) {
-            $args_to_merge = [];
-            foreach ($this->_default_route_query_args as $query_param => $query_value) {
-                // is there a wp_referer array in our _default_route_query_args property?
-                if ($query_param === 'wp_referer') {
-                    $query_value = (array) $query_value;
-                    foreach ($query_value as $reference => $value) {
-                        if (strpos($reference, 'nonce') !== false) {
-                            continue;
-                        }
-                        // finally we will override any arguments in the referer with
-                        // what might be set on the _default_route_query_args array.
-                        if (isset($this->_default_route_query_args[ $reference ])) {
-                            $args_to_merge[ $reference ] = urlencode($this->_default_route_query_args[ $reference ]);
-                        } else {
-                            $args_to_merge[ $reference ] = urlencode($value);
-                        }
-                    }
-                    continue;
-                }
-                $args_to_merge[ $query_param ] = $query_value;
-            }
-            // now let's merge these arguments but override with what was specifically sent in to the
-            // redirect.
-            $query_args = array_merge($args_to_merge, $query_args);
-        }
-        $this->_process_notices($query_args);
-        // generate redirect url
-        // if redirecting to anything other than the main page, add a nonce
-        if (isset($query_args['action'])) {
-            // manually generate wp_nonce and merge that with the query vars
-            // becuz the wp_nonce_url function wrecks havoc on some vars
-            $query_args['_wpnonce'] = wp_create_nonce($query_args['action'] . '_nonce');
-        }
-        // we're adding some hooks and filters in here for processing any things just before redirects
-        // (example: an admin page has done an insert or update and we want to run something after that).
-        do_action('AHEE_redirect_' . $classname . $this->_req_action, $query_args);
-        $redirect_url = apply_filters(
-            'FHEE_redirect_' . $classname . $this->_req_action,
-            EE_Admin_Page::add_query_args_and_nonce($query_args, $redirect_url),
-            $query_args
-        );
-        // check if we're doing ajax.  If we are then lets just return the results and js can handle how it wants.
-        if ($this->request->isAjax()) {
-            $default_data                    = [
-                'close'        => true,
-                'redirect_url' => $redirect_url,
-                'where'        => 'main',
-                'what'         => 'append',
-            ];
-            $this->_template_args['success'] = $success;
-            $this->_template_args['data']    = ! empty($this->_template_args['data']) ? array_merge(
-                $default_data,
-                $this->_template_args['data']
-            ) : $default_data;
-            $this->_return_json();
-        }
-        wp_safe_redirect($redirect_url);
-        exit();
-    }
-
-
-    /**
-     * process any notices before redirecting (or returning ajax request)
-     * This method sets the $this->_template_args['notices'] attribute;
-     *
-     * @param array $query_args         any query args that need to be used for notice transient ('action')
-     * @param bool  $skip_route_verify  This is typically used when we are processing notices REALLY early and
-     *                                  page_routes haven't been defined yet.
-     * @param bool  $sticky_notices     This is used to flag that regardless of whether this is doing_ajax or not, we
-     *                                  still save a transient for the notice.
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _process_notices($query_args = [], $skip_route_verify = false, $sticky_notices = true)
-    {
-        // first let's set individual error properties if doing_ajax and the properties aren't already set.
-        if ($this->request->isAjax()) {
-            $notices = EE_Error::get_notices(false);
-            if (empty($this->_template_args['success'])) {
-                $this->_template_args['success'] = isset($notices['success']) ? $notices['success'] : false;
-            }
-            if (empty($this->_template_args['errors'])) {
-                $this->_template_args['errors'] = isset($notices['errors']) ? $notices['errors'] : false;
-            }
-            if (empty($this->_template_args['attention'])) {
-                $this->_template_args['attention'] = isset($notices['attention']) ? $notices['attention'] : false;
-            }
-        }
-        $this->_template_args['notices'] = EE_Error::get_notices();
-        // IF this isn't ajax we need to create a transient for the notices using the route (however, overridden if $sticky_notices == true)
-        if (! $this->request->isAjax() || $sticky_notices) {
-            $route = isset($query_args['action']) ? $query_args['action'] : 'default';
-            $this->_add_transient(
-                $route,
-                $this->_template_args['notices'],
-                true,
-                $skip_route_verify
-            );
-        }
-    }
-
-
-    /**
-     * get_action_link_or_button
-     * returns the button html for adding, editing, or deleting an item (depending on given type)
-     *
-     * @param string $action        use this to indicate which action the url is generated with.
-     * @param string $type          accepted strings must be defined in the $_labels['button'] array(as the key)
-     *                              property.
-     * @param array  $extra_request if the button requires extra params you can include them in $key=>$value pairs.
-     * @param string $class         Use this to give the class for the button. Defaults to 'button-primary'
-     * @param string $base_url      If this is not provided
-     *                              the _admin_base_url will be used as the default for the button base_url.
-     *                              Otherwise this value will be used.
-     * @param bool   $exclude_nonce If true then no nonce will be in the generated button link.
-     * @return string
-     * @throws InvalidArgumentException
-     * @throws InvalidInterfaceException
-     * @throws InvalidDataTypeException
-     * @throws EE_Error
-     */
-    public function get_action_link_or_button(
-        $action,
-        $type = 'add',
-        $extra_request = [],
-        $class = 'button-primary',
-        $base_url = '',
-        $exclude_nonce = false
-    ) {
-        // first let's validate the action (if $base_url is FALSE otherwise validation will happen further along)
-        if (empty($base_url) && ! isset($this->_page_routes[ $action ])) {
-            throw new EE_Error(
-                sprintf(
-                    esc_html__(
-                        'There is no page route for given action for the button.  This action was given: %s',
-                        'event_espresso'
-                    ),
-                    $action
-                )
-            );
-        }
-        if (! isset($this->_labels['buttons'][ $type ])) {
-            throw new EE_Error(
-                sprintf(
-                    esc_html__(
-                        'There is no label for the given button type (%s). Labels are set in the <code>_page_config</code> property.',
-                        'event_espresso'
-                    ),
-                    $type
-                )
-            );
-        }
-        // finally check user access for this button.
-        $has_access = $this->check_user_access($action, true);
-        if (! $has_access) {
-            return '';
-        }
-        $_base_url  = ! $base_url ? $this->_admin_base_url : $base_url;
-        $query_args = [
-            'action' => $action,
-        ];
-        // merge extra_request args but make sure our original action takes precedence and doesn't get overwritten.
-        if (! empty($extra_request)) {
-            $query_args = array_merge($extra_request, $query_args);
-        }
-        $url = EE_Admin_Page::add_query_args_and_nonce($query_args, $_base_url, false, $exclude_nonce);
-        return EEH_Template::get_button_or_link($url, $this->_labels['buttons'][ $type ], $class);
-    }
-
-
-    /**
-     * _per_page_screen_option
-     * Utility function for adding in a per_page_option in the screen_options_dropdown.
-     *
-     * @return void
-     * @throws InvalidArgumentException
-     * @throws InvalidInterfaceException
-     * @throws InvalidDataTypeException
-     */
-    protected function _per_page_screen_option()
-    {
-        $option = 'per_page';
-        $args   = [
-            'label'   => apply_filters(
-                'FHEE__EE_Admin_Page___per_page_screen_options___label',
-                $this->_admin_page_title,
-                $this
-            ),
-            'default' => (int) apply_filters(
-                'FHEE__EE_Admin_Page___per_page_screen_options__default',
-                20
-            ),
-            'option'  => $this->_current_page . '_' . $this->_current_view . '_per_page',
-        ];
-        // ONLY add the screen option if the user has access to it.
-        if ($this->check_user_access($this->_current_view, true)) {
-            add_screen_option($option, $args);
-        }
-    }
-
-
-    /**
-     * set_per_page_screen_option
-     * All this does is make sure that WordPress saves any per_page screen options (if set) for the current page.
-     * we have to do this rather than running inside the 'set-screen-options' hook because it runs earlier than
-     * admin_menu.
-     *
-     * @return void
-     */
-    private function _set_per_page_screen_options()
-    {
-        if ($this->request->requestParamIsSet('wp_screen_options')) {
-            check_admin_referer('screen-options-nonce', 'screenoptionnonce');
-            if (! $user = wp_get_current_user()) {
-                return;
-            }
-            $option = $this->request->getRequestParam('wp_screen_options[option]', '', 'key');
-            if (! $option) {
-                return;
-            }
-            $value  = $this->request->getRequestParam('wp_screen_options[value]', 0, 'int');
-            $map_option = $option;
-            $option     = str_replace('-', '_', $option);
-            switch ($map_option) {
-                case $this->_current_page . '_' . $this->_current_view . '_per_page':
-                    $max_value = apply_filters(
-                        'FHEE__EE_Admin_Page___set_per_page_screen_options__max_value',
-                        999,
-                        $this->_current_page,
-                        $this->_current_view
-                    );
-                    if ($value < 1) {
-                        return;
-                    }
-                    $value = min($value, $max_value);
-                    break;
-                default:
-                    $value = apply_filters(
-                        'FHEE__EE_Admin_Page___set_per_page_screen_options__value',
-                        false,
-                        $option,
-                        $value
-                    );
-                    if (false === $value) {
-                        return;
-                    }
-                    break;
-            }
-            update_user_meta($user->ID, $option, $value);
-            wp_safe_redirect(remove_query_arg(['pagenum', 'apage', 'paged'], wp_get_referer()));
-            exit;
-        }
-    }
-
-
-    /**
-     * This just allows for setting the $_template_args property if it needs to be set outside the object
-     *
-     * @param array $data array that will be assigned to template args.
-     */
-    public function set_template_args($data)
-    {
-        $this->_template_args = array_merge($this->_template_args, (array) $data);
-    }
-
-
-    /**
-     * This makes available the WP transient system for temporarily moving data between routes
-     *
-     * @param string $route             the route that should receive the transient
-     * @param array  $data              the data that gets sent
-     * @param bool   $notices           If this is for notices then we use this to indicate so, otherwise its just a
-     *                                  normal route transient.
-     * @param bool   $skip_route_verify Used to indicate we want to skip route verification.  This is usually ONLY used
-     *                                  when we are adding a transient before page_routes have been defined.
-     * @return void
-     * @throws EE_Error
-     */
-    protected function _add_transient($route, $data, $notices = false, $skip_route_verify = false)
-    {
-        $user_id = get_current_user_id();
-        if (! $skip_route_verify) {
-            $this->_verify_route($route);
-        }
-        // now let's set the string for what kind of transient we're setting
-        $transient = $notices
-            ? 'ee_rte_n_tx_' . $route . '_' . $user_id
-            : 'rte_tx_' . $route . '_' . $user_id;
-        $data      = $notices ? ['notices' => $data] : $data;
-        // is there already a transient for this route?  If there is then let's ADD to that transient
-        $existing = is_multisite() && is_network_admin()
-            ? get_site_transient($transient)
-            : get_transient($transient);
-        if ($existing) {
-            $data = array_merge((array) $data, (array) $existing);
-        }
-        if (is_multisite() && is_network_admin()) {
-            set_site_transient($transient, $data, 8);
-        } else {
-            set_transient($transient, $data, 8);
-        }
-    }
-
-
-    /**
-     * this retrieves the temporary transient that has been set for moving data between routes.
-     *
-     * @param bool   $notices true we get notices transient. False we just return normal route transient
-     * @param string $route
-     * @return mixed data
-     */
-    protected function _get_transient($notices = false, $route = '')
-    {
-        $user_id   = get_current_user_id();
-        $route     = ! $route ? $this->_req_action : $route;
-        $transient = $notices
-            ? 'ee_rte_n_tx_' . $route . '_' . $user_id
-            : 'rte_tx_' . $route . '_' . $user_id;
-        $data      = is_multisite() && is_network_admin()
-            ? get_site_transient($transient)
-            : get_transient($transient);
-        // delete transient after retrieval (just in case it hasn't expired);
-        if (is_multisite() && is_network_admin()) {
-            delete_site_transient($transient);
-        } else {
-            delete_transient($transient);
-        }
-        return $notices && isset($data['notices']) ? $data['notices'] : $data;
-    }
-
-
-    /**
-     * The purpose of this method is just to run garbage collection on any EE transients that might have expired but
-     * would not be called later. This will be assigned to run on a specific EE Admin page. (place the method in the
-     * default route callback on the EE_Admin page you want it run.)
-     *
-     * @return void
-     */
-    protected function _transient_garbage_collection()
-    {
-        global $wpdb;
-        // retrieve all existing transients
-        $query =
-            "SELECT option_name FROM {$wpdb->options} WHERE option_name LIKE '%rte_tx_%' OR option_name LIKE '%rte_n_tx_%'";
-        if ($results = $wpdb->get_results($query)) {
-            foreach ($results as $result) {
-                $transient = str_replace('_transient_', '', $result->option_name);
-                get_transient($transient);
-                if (is_multisite() && is_network_admin()) {
-                    get_site_transient($transient);
-                }
-            }
-        }
-    }
-
-
-    /**
-     * get_view
-     *
-     * @return string content of _view property
-     */
-    public function get_view()
-    {
-        return $this->_view;
-    }
-
-
-    /**
-     * getter for the protected $_views property
-     *
-     * @return array
-     */
-    public function get_views()
-    {
-        return $this->_views;
-    }
-
-
-    /**
-     * get_current_page
-     *
-     * @return string _current_page property value
-     */
-    public function get_current_page()
-    {
-        return $this->_current_page;
-    }
-
-
-    /**
-     * get_current_view
-     *
-     * @return string _current_view property value
-     */
-    public function get_current_view()
-    {
-        return $this->_current_view;
-    }
-
-
-    /**
-     * get_current_screen
-     *
-     * @return object The current WP_Screen object
-     */
-    public function get_current_screen()
-    {
-        return $this->_current_screen;
-    }
-
-
-    /**
-     * get_current_page_view_url
-     *
-     * @return string This returns the url for the current_page_view.
-     */
-    public function get_current_page_view_url()
-    {
-        return $this->_current_page_view_url;
-    }
-
-
-    /**
-     * just returns the Request
-     *
-     * @return RequestInterface
-     */
-    public function get_request()
-    {
-        return $this->request;
-    }
-
-
-    /**
-     * just returns the _req_data property
-     *
-     * @return array
-     */
-    public function get_request_data()
-    {
-        return $this->request->requestParams();
-    }
-
-
-    /**
-     * returns the _req_data protected property
-     *
-     * @return string
-     */
-    public function get_req_action()
-    {
-        return $this->_req_action;
-    }
-
-
-    /**
-     * @return bool  value of $_is_caf property
-     */
-    public function is_caf()
-    {
-        return $this->_is_caf;
-    }
-
-
-    /**
-     * @return mixed
-     */
-    public function default_espresso_metaboxes()
-    {
-        return $this->_default_espresso_metaboxes;
-    }
-
-
-    /**
-     * @return mixed
-     */
-    public function admin_base_url()
-    {
-        return $this->_admin_base_url;
-    }
-
-
-    /**
-     * @return mixed
-     */
-    public function wp_page_slug()
-    {
-        return $this->_wp_page_slug;
-    }
-
-
-    /**
-     * updates  espresso configuration settings
-     *
-     * @param string                   $tab
-     * @param EE_Config_Base|EE_Config $config
-     * @param string                   $file file where error occurred
-     * @param string                   $func function  where error occurred
-     * @param string                   $line line no where error occurred
-     * @return boolean
-     */
-    protected function _update_espresso_configuration($tab, $config, $file = '', $func = '', $line = '')
-    {
-        // remove any options that are NOT going to be saved with the config settings.
-        if (isset($config->core->ee_ueip_optin)) {
-            // TODO: remove the following two lines and make sure values are migrated from 3.1
-            update_option('ee_ueip_optin', $config->core->ee_ueip_optin);
-            update_option('ee_ueip_has_notified', true);
-        }
-        // and save it (note we're also doing the network save here)
-        $net_saved    = ! is_main_site() || EE_Network_Config::instance()->update_config(false, false);
-        $config_saved = EE_Config::instance()->update_espresso_config(false, false);
-        if ($config_saved && $net_saved) {
-            EE_Error::add_success(sprintf(esc_html__('"%s" have been successfully updated.', 'event_espresso'), $tab));
-            return true;
-        }
-        EE_Error::add_error(sprintf(esc_html__('The "%s" were not updated.', 'event_espresso'), $tab), $file, $func, $line);
-        return false;
-    }
-
-
-    /**
-     * Returns an array to be used for EE_FOrm_Fields.helper.php's select_input as the $values argument.
-     *
-     * @return array
-     */
-    public function get_yes_no_values()
-    {
-        return $this->_yes_no_values;
-    }
-
-
-    /**
-     * @return string
-     * @throws ReflectionException
-     * @since $VID:$
-     */
-    protected function _get_dir()
-    {
-        $reflector = new ReflectionClass(get_class($this));
-        return dirname($reflector->getFileName());
-    }
-
-
-    /**
-     * A helper for getting a "next link".
-     *
-     * @param string $url   The url to link to
-     * @param string $class The class to use.
-     * @return string
-     */
-    protected function _next_link($url, $class = 'dashicons dashicons-arrow-right')
-    {
-        return '<a class="' . $class . '" href="' . $url . '"></a>';
-    }
-
-
-    /**
-     * A helper for getting a "previous link".
-     *
-     * @param string $url   The url to link to
-     * @param string $class The class to use.
-     * @return string
-     */
-    protected function _previous_link($url, $class = 'dashicons dashicons-arrow-left')
-    {
-        return '<a class="' . $class . '" href="' . $url . '"></a>';
-    }
-
-
-
-
-
-
-
-    // below are some messages related methods that should be available across the EE_Admin system.  Note, these methods are NOT page specific
-
-
-    /**
-     * This processes an request to resend a registration and assumes we have a _REG_ID for doing so. So if the caller
-     * knows that the _REG_ID isn't in the req_data array but CAN obtain it, the caller should ADD the _REG_ID to the
-     * _req_data array.
-     *
-     * @return bool success/fail
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _process_resend_registration()
-    {
-        $this->_template_args['success'] = EED_Messages::process_resend($this->_req_data);
-        do_action(
-            'AHEE__EE_Admin_Page___process_resend_registration',
-            $this->_template_args['success'],
-            $this->request->requestParams()
-        );
-        return $this->_template_args['success'];
-    }
-
-
-    /**
-     * This automatically processes any payment message notifications when manual payment has been applied.
-     *
-     * @param EE_Payment $payment
-     * @return bool success/fail
-     */
-    protected function _process_payment_notification(EE_Payment $payment)
-    {
-        add_filter('FHEE__EE_Payment_Processor__process_registration_payments__display_notifications', '__return_true');
-        do_action('AHEE__EE_Admin_Page___process_admin_payment_notification', $payment);
-        $this->_template_args['success'] = apply_filters(
-            'FHEE__EE_Admin_Page___process_admin_payment_notification__success',
-            false,
-            $payment
-        );
-        return $this->_template_args['success'];
-    }
+	}
+
+
+	/**
+	 * facade for add_meta_box
+	 *
+	 * @param string  $action        where the metabox gets displayed
+	 * @param string  $title         Title of Metabox (output in metabox header)
+	 * @param string  $callback      If not empty and $create_fun is set to false then we'll use a custom callback
+	 *                               instead of the one created in here.
+	 * @param array   $callback_args an array of args supplied for the metabox
+	 * @param string  $column        what metabox column
+	 * @param string  $priority      give this metabox a priority (using accepted priorities for wp meta boxes)
+	 * @param boolean $create_func   default is true.  Basically we can say we don't WANT to have the runtime function
+	 *                               created but just set our own callback for wp's add_meta_box.
+	 * @throws DomainException
+	 */
+	public function _add_admin_page_meta_box(
+		$action,
+		$title,
+		$callback,
+		$callback_args,
+		$column = 'normal',
+		$priority = 'high',
+		$create_func = true
+	) {
+		do_action('AHEE_log', __FILE__, __FUNCTION__, $callback);
+		// if we have empty callback args and we want to automatically create the metabox callback then we need to make sure the callback args are generated.
+		if (empty($callback_args) && $create_func) {
+			$callback_args = [
+				'template_path' => $this->_template_path,
+				'template_args' => $this->_template_args,
+			];
+		}
+		// if $create_func is true (default) then we automatically create the function for displaying the actual meta box.  If false then we take the $callback reference passed through and use it instead (so callers can define their own callback function/method if they wish)
+		$call_back_func = $create_func
+			? static function ($post, $metabox) {
+				do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+				echo EEH_Template::display_template(
+					$metabox['args']['template_path'],
+					$metabox['args']['template_args'],
+					true
+				);
+			}
+			: $callback;
+		add_meta_box(
+			str_replace('_', '-', $action) . '-mbox',
+			$title,
+			$call_back_func,
+			$this->_wp_page_slug,
+			$column,
+			$priority,
+			$callback_args
+		);
+	}
+
+
+	/**
+	 * generates HTML wrapper for and admin details page that contains metaboxes in columns
+	 *
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function display_admin_page_with_metabox_columns()
+	{
+		$this->_template_args['post_body_content']  = $this->_template_args['admin_page_content'];
+		$this->_template_args['admin_page_content'] = EEH_Template::display_template(
+			$this->_column_template_path,
+			$this->_template_args,
+			true
+		);
+		// the final wrapper
+		$this->admin_page_wrapper();
+	}
+
+
+	/**
+	 * generates  HTML wrapper for an admin details page
+	 *
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function display_admin_page_with_sidebar()
+	{
+		$this->_display_admin_page(true);
+	}
+
+
+	/**
+	 * generates  HTML wrapper for an admin details page (except no sidebar)
+	 *
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function display_admin_page_with_no_sidebar()
+	{
+		$this->_display_admin_page();
+	}
+
+
+	/**
+	 * generates HTML wrapper for an EE about admin page (no sidebar)
+	 *
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function display_about_admin_page()
+	{
+		$this->_display_admin_page(false, true);
+	}
+
+
+	/**
+	 * display_admin_page
+	 * contains the code for actually displaying an admin page
+	 *
+	 * @param boolean $sidebar true with sidebar, false without
+	 * @param boolean $about   use the about admin wrapper instead of the default.
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	private function _display_admin_page($sidebar = false, $about = false)
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		// custom remove metaboxes hook to add or remove any metaboxes to/from Admin pages.
+		do_action('AHEE__EE_Admin_Page___display_admin_page__modify_metaboxes');
+		// set current wp page slug - looks like: event-espresso_page_event_categories
+		// keep in mind "event-espresso" COULD be something else if the top level menu label has been translated.
+		$this->_template_args['current_page']              = $this->_wp_page_slug;
+		$this->_template_args['admin_page_wrapper_div_id'] = $this->_cpt_route
+			? 'poststuff'
+			: 'espresso-default-admin';
+		$template_path                                     = $sidebar
+			? EE_ADMIN_TEMPLATE . 'admin_details_wrapper.template.php'
+			: EE_ADMIN_TEMPLATE . 'admin_details_wrapper_no_sidebar.template.php';
+		if ($this->request->isAjax()) {
+			$template_path = EE_ADMIN_TEMPLATE . 'admin_details_wrapper_no_sidebar_ajax.template.php';
+		}
+		$template_path                                     = ! empty($this->_column_template_path)
+			? $this->_column_template_path : $template_path;
+		$this->_template_args['post_body_content']         = isset($this->_template_args['admin_page_content'])
+			? $this->_template_args['admin_page_content']
+			: '';
+		$this->_template_args['before_admin_page_content'] = isset($this->_template_args['before_admin_page_content'])
+			? $this->_template_args['before_admin_page_content']
+			: '';
+		$this->_template_args['after_admin_page_content']  = isset($this->_template_args['after_admin_page_content'])
+			? $this->_template_args['after_admin_page_content']
+			: '';
+		$this->_template_args['admin_page_content']        = EEH_Template::display_template(
+			$template_path,
+			$this->_template_args,
+			true
+		);
+		// the final template wrapper
+		$this->admin_page_wrapper($about);
+	}
+
+
+	/**
+	 * This is used to display caf preview pages.
+	 *
+	 * @param string $utm_campaign_source what is the key used for google analytics link
+	 * @param bool   $display_sidebar     whether to use the sidebar template or the full template for the page.  TRUE
+	 *                                    = SHOW sidebar, FALSE = no sidebar. Default no sidebar.
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @since 4.3.2
+	 */
+	public function display_admin_caf_preview_page($utm_campaign_source = '', $display_sidebar = true)
+	{
+		// let's generate a default preview action button if there isn't one already present.
+		$this->_labels['buttons']['buy_now']           = esc_html__(
+			'Upgrade to Event Espresso 4 Right Now',
+			'event_espresso'
+		);
+		$buy_now_url                                   = add_query_arg(
+			[
+				'ee_ver'       => 'ee4',
+				'utm_source'   => 'ee4_plugin_admin',
+				'utm_medium'   => 'link',
+				'utm_campaign' => $utm_campaign_source,
+				'utm_content'  => 'buy_now_button',
+			],
+			'https://eventespresso.com/pricing/'
+		);
+		$this->_template_args['preview_action_button'] = ! isset($this->_template_args['preview_action_button'])
+			? $this->get_action_link_or_button(
+				'',
+				'buy_now',
+				[],
+				'button-primary button-large',
+				esc_url_raw($buy_now_url),
+				true
+			)
+			: $this->_template_args['preview_action_button'];
+		$this->_template_args['admin_page_content']    = EEH_Template::display_template(
+			EE_ADMIN_TEMPLATE . 'admin_caf_full_page_preview.template.php',
+			$this->_template_args,
+			true
+		);
+		$this->_display_admin_page($display_sidebar);
+	}
+
+
+	/**
+	 * display_admin_list_table_page_with_sidebar
+	 * generates HTML wrapper for an admin_page with list_table
+	 *
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function display_admin_list_table_page_with_sidebar()
+	{
+		$this->_display_admin_list_table_page(true);
+	}
+
+
+	/**
+	 * display_admin_list_table_page_with_no_sidebar
+	 * generates HTML wrapper for an admin_page with list_table (but with no sidebar)
+	 *
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function display_admin_list_table_page_with_no_sidebar()
+	{
+		$this->_display_admin_list_table_page();
+	}
+
+
+	/**
+	 * generates html wrapper for an admin_list_table page
+	 *
+	 * @param boolean $sidebar whether to display with sidebar or not.
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	private function _display_admin_list_table_page($sidebar = false)
+	{
+		// setup search attributes
+		$this->_set_search_attributes();
+		$this->_template_args['current_page']     = $this->_wp_page_slug;
+		$template_path                            = EE_ADMIN_TEMPLATE . 'admin_list_wrapper.template.php';
+		$this->_template_args['table_url']        = $this->request->isAjax()
+			? add_query_arg(['noheader' => 'true', 'route' => $this->_req_action], $this->_admin_base_url)
+			: add_query_arg(['route' => $this->_req_action], $this->_admin_base_url);
+		$this->_template_args['list_table']       = $this->_list_table_object;
+		$this->_template_args['current_route']    = $this->_req_action;
+		$this->_template_args['list_table_class'] = get_class($this->_list_table_object);
+		$ajax_sorting_callback                    = $this->_list_table_object->get_ajax_sorting_callback();
+		if (! empty($ajax_sorting_callback)) {
+			$sortable_list_table_form_fields = wp_nonce_field(
+				$ajax_sorting_callback . '_nonce',
+				$ajax_sorting_callback . '_nonce',
+				false,
+				false
+			);
+			$sortable_list_table_form_fields .= '<input type="hidden" id="ajax_table_sort_page" name="ajax_table_sort_page" value="'
+												. $this->page_slug
+												. '" />';
+			$sortable_list_table_form_fields .= '<input type="hidden" id="ajax_table_sort_action" name="ajax_table_sort_action" value="'
+												. $ajax_sorting_callback
+												. '" />';
+		} else {
+			$sortable_list_table_form_fields = '';
+		}
+		$this->_template_args['sortable_list_table_form_fields'] = $sortable_list_table_form_fields;
+		$hidden_form_fields                                      =
+			isset($this->_template_args['list_table_hidden_fields'])
+				? $this->_template_args['list_table_hidden_fields']
+				: '';
+		$nonce_ref                                               = $this->_req_action . '_nonce';
+		$hidden_form_fields                                      .= '<input type="hidden" name="'
+																	. $nonce_ref
+																	. '" value="'
+																	. wp_create_nonce($nonce_ref)
+																	. '">';
+		$this->_template_args['list_table_hidden_fields']        = $hidden_form_fields;
+		// display message about search results?
+		$search = $this->request->getRequestParam('s');
+		$this->_template_args['before_list_table'] .= ! empty($search)
+			? '<p class="ee-search-results">' . sprintf(
+				esc_html__('Displaying search results for the search string: %1$s', 'event_espresso'),
+				trim($search, '%')
+			) . '</p>'
+			: '';
+		// filter before_list_table template arg
+		$this->_template_args['before_list_table'] = apply_filters(
+			'FHEE__EE_Admin_Page___display_admin_list_table_page__before_list_table__template_arg',
+			$this->_template_args['before_list_table'],
+			$this->page_slug,
+			$this->request->requestParams(),
+			$this->_req_action
+		);
+		// convert to array and filter again
+		// arrays are easier to inject new items in a specific location,
+		// but would not be backwards compatible, so we have to add a new filter
+		$this->_template_args['before_list_table'] = implode(
+			" \n",
+			(array) apply_filters(
+				'FHEE__EE_Admin_Page___display_admin_list_table_page__before_list_table__template_args_array',
+				(array) $this->_template_args['before_list_table'],
+				$this->page_slug,
+				$this->request->requestParams(),
+				$this->_req_action
+			)
+		);
+		// filter after_list_table template arg
+		$this->_template_args['after_list_table'] = apply_filters(
+			'FHEE__EE_Admin_Page___display_admin_list_table_page__after_list_table__template_arg',
+			$this->_template_args['after_list_table'],
+			$this->page_slug,
+			$this->request->requestParams(),
+			$this->_req_action
+		);
+		// convert to array and filter again
+		// arrays are easier to inject new items in a specific location,
+		// but would not be backwards compatible, so we have to add a new filter
+		$this->_template_args['after_list_table']   = implode(
+			" \n",
+			(array) apply_filters(
+				'FHEE__EE_Admin_Page___display_admin_list_table_page__after_list_table__template_args_array',
+				(array) $this->_template_args['after_list_table'],
+				$this->page_slug,
+				$this->request->requestParams(),
+				$this->_req_action
+			)
+		);
+		$this->_template_args['admin_page_content'] = EEH_Template::display_template(
+			$template_path,
+			$this->_template_args,
+			true
+		);
+		// the final template wrapper
+		if ($sidebar) {
+			$this->display_admin_page_with_sidebar();
+		} else {
+			$this->display_admin_page_with_no_sidebar();
+		}
+	}
+
+
+	/**
+	 * This just prepares a legend using the given items and the admin_details_legend.template.php file and returns the
+	 * html string for the legend.
+	 * $items are expected in an array in the following format:
+	 * $legend_items = array(
+	 *        'item_id' => array(
+	 *            'icon' => 'http://url_to_icon_being_described.png',
+	 *            'desc' => esc_html__('localized description of item');
+	 *        )
+	 * );
+	 *
+	 * @param array $items see above for format of array
+	 * @return string html string of legend
+	 * @throws DomainException
+	 */
+	protected function _display_legend($items)
+	{
+		$this->_template_args['items'] = apply_filters(
+			'FHEE__EE_Admin_Page___display_legend__items',
+			(array) $items,
+			$this
+		);
+		/** @var EventEspresso\core\admin\StatusChangeNotice $status_change_notice */
+		$status_change_notice = $this->loader->getShared('EventEspresso\core\admin\StatusChangeNotice');
+		if (! $status_change_notice->isDismissed()) {
+			$this->_template_args['status_change_notice'] = EEH_Template::display_template(
+				EE_ADMIN_TEMPLATE . 'status_change_notice.template.php',
+				[ 'context' => '__admin-legend', 'page_slug' => $this->page_slug ],
+				true
+			);
+		}
+		return EEH_Template::display_template(
+			EE_ADMIN_TEMPLATE . 'admin_details_legend.template.php',
+			$this->_template_args,
+			true
+		);
+	}
+
+
+	/**
+	 * This is used whenever we're DOING_AJAX to return a formatted json array that our calling javascript can expect
+	 * The returned json object is created from an array in the following format:
+	 * array(
+	 *  'error' => FALSE, //(default FALSE), contains any errors and/or exceptions (exceptions return json early),
+	 *  'success' => FALSE, //(default FALSE) - contains any special success message.
+	 *  'notices' => '', // - contains any EE_Error formatted notices
+	 *  'content' => 'string can be html', //this is a string of formatted content (can be html)
+	 *  'data' => array() //this can be any key/value pairs that a method returns for later json parsing by the js.
+	 *  We're also going to include the template args with every package (so js can pick out any specific template args
+	 *  that might be included in here)
+	 * )
+	 * The json object is populated by whatever is set in the $_template_args property.
+	 *
+	 * @param bool  $sticky_notices    Used to indicate whether you want to ensure notices are added to a transient
+	 *                                 instead of displayed.
+	 * @param array $notices_arguments Use this to pass any additional args on to the _process_notices.
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _return_json($sticky_notices = false, $notices_arguments = [])
+	{
+		// make sure any EE_Error notices have been handled.
+		$this->_process_notices($notices_arguments, true, $sticky_notices);
+		$data = isset($this->_template_args['data']) ? $this->_template_args['data'] : [];
+		unset($this->_template_args['data']);
+		$json = [
+			'error'     => isset($this->_template_args['error']) ? $this->_template_args['error'] : false,
+			'success'   => isset($this->_template_args['success']) ? $this->_template_args['success'] : false,
+			'errors'    => isset($this->_template_args['errors']) ? $this->_template_args['errors'] : false,
+			'attention' => isset($this->_template_args['attention']) ? $this->_template_args['attention'] : false,
+			'notices'   => EE_Error::get_notices(),
+			'content'   => isset($this->_template_args['admin_page_content'])
+				? $this->_template_args['admin_page_content'] : '',
+			'data'      => array_merge($data, ['template_args' => $this->_template_args]),
+			'isEEajax'  => true
+			// special flag so any ajax.Success methods in js can identify this return package as a EEajax package.
+		];
+		// make sure there are no php errors or headers_sent.  Then we can set correct json header.
+		if (null === error_get_last() || ! headers_sent()) {
+			header('Content-Type: application/json; charset=UTF-8');
+		}
+		echo wp_json_encode($json);
+		exit();
+	}
+
+
+	/**
+	 * Simply a wrapper for the protected method so we can call this outside the class (ONLY when doing ajax)
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function return_json()
+	{
+		if ($this->request->isAjax()) {
+			$this->_return_json();
+		} else {
+			throw new EE_Error(
+				sprintf(
+					esc_html__('The public %s method can only be called when DOING_AJAX = TRUE', 'event_espresso'),
+					__FUNCTION__
+				)
+			);
+		}
+	}
+
+
+	/**
+	 * This provides a way for child hook classes to send along themselves by reference so methods/properties within
+	 * them can be accessed by EE_Admin_child pages. This is assigned to the $_hook_obj property.
+	 *
+	 * @param EE_Admin_Hooks $hook_obj This will be the object for the EE_Admin_Hooks child
+	 */
+	public function set_hook_object(EE_Admin_Hooks $hook_obj)
+	{
+		$this->_hook_obj = $hook_obj;
+	}
+
+
+	/**
+	 *        generates  HTML wrapper with Tabbed nav for an admin page
+	 *
+	 * @param boolean $about whether to use the special about page wrapper or default.
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function admin_page_wrapper($about = false)
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		$this->_nav_tabs                                   = $this->_get_main_nav_tabs();
+		$this->_template_args['nav_tabs']                  = $this->_nav_tabs;
+		$this->_template_args['admin_page_title']          = $this->_admin_page_title;
+
+		$this->_template_args['before_admin_page_content'] = apply_filters(
+			"FHEE_before_admin_page_content{$this->_current_page}{$this->_current_view}",
+			isset($this->_template_args['before_admin_page_content'])
+				? $this->_template_args['before_admin_page_content']
+				: ''
+		);
+
+		$this->_template_args['after_admin_page_content']  = apply_filters(
+			"FHEE_after_admin_page_content{$this->_current_page}{$this->_current_view}",
+			isset($this->_template_args['after_admin_page_content'])
+				? $this->_template_args['after_admin_page_content']
+				: ''
+		);
+		$this->_template_args['after_admin_page_content']  .= $this->_set_help_popup_content();
+
+		if ($this->request->isAjax()) {
+			$this->_template_args['admin_page_content'] = EEH_Template::display_template(
+				// $template_path,
+				EE_ADMIN_TEMPLATE . 'admin_wrapper_ajax.template.php',
+				$this->_template_args,
+				true
+			);
+			$this->_return_json();
+		}
+		// load settings page wrapper template
+		$template_path = $about
+			? EE_ADMIN_TEMPLATE . 'about_admin_wrapper.template.php'
+			: EE_ADMIN_TEMPLATE . 'admin_wrapper.template.php';
+
+		EEH_Template::display_template($template_path, $this->_template_args);
+	}
+
+
+	/**
+	 * This returns the admin_nav tabs html using the configuration in the _nav_tabs property
+	 *
+	 * @return string html
+	 * @throws EE_Error
+	 */
+	protected function _get_main_nav_tabs()
+	{
+		// let's generate the html using the EEH_Tabbed_Content helper.
+		// We do this here so that it's possible for child classes to add in nav tabs dynamically at the last minute
+		// (rather than setting in the page_routes array)
+		return EEH_Tabbed_Content::display_admin_nav_tabs($this->_nav_tabs);
+	}
+
+
+	/**
+	 *        sort nav tabs
+	 *
+	 * @param $a
+	 * @param $b
+	 * @return int
+	 */
+	private function _sort_nav_tabs($a, $b)
+	{
+		if ($a['order'] === $b['order']) {
+			return 0;
+		}
+		return ($a['order'] < $b['order']) ? -1 : 1;
+	}
+
+
+	/**
+	 * generates HTML for the forms used on admin pages
+	 *
+	 * @param array  $input_vars - array of input field details
+	 * @param string $generator  indicates which generator to use: options are 'string' or 'array'
+	 * @param bool   $id
+	 * @return array|string
+	 * @uses   EEH_Form_Fields::get_form_fields (/helper/EEH_Form_Fields.helper.php)
+	 * @uses   EEH_Form_Fields::get_form_fields_array (/helper/EEH_Form_Fields.helper.php)
+	 */
+	protected function _generate_admin_form_fields($input_vars = [], $generator = 'string', $id = false)
+	{
+		return $generator === 'string'
+			? EEH_Form_Fields::get_form_fields($input_vars, $id)
+			: EEH_Form_Fields::get_form_fields_array($input_vars);
+	}
+
+
+	/**
+	 * generates the "Save" and "Save & Close" buttons for edit forms
+	 *
+	 * @param bool             $both     if true then both buttons will be generated.  If false then just the "Save &
+	 *                                   Close" button.
+	 * @param array            $text     if included, generator will use the given text for the buttons ( array([0] =>
+	 *                                   'Save', [1] => 'save & close')
+	 * @param array            $actions  if included allows us to set the actions that each button will carry out (i.e.
+	 *                                   via the "name" value in the button).  We can also use this to just dump
+	 *                                   default actions by submitting some other value.
+	 * @param bool|string|null $referrer if false then we just do the default action on save and close.  Other wise it
+	 *                                   will use the $referrer string. IF null, then we don't do ANYTHING on save and
+	 *                                   close (normal form handling).
+	 */
+	protected function _set_save_buttons($both = true, $text = [], $actions = [], $referrer = null)
+	{
+		// make sure $text and $actions are in an array
+		$text          = (array) $text;
+		$actions       = (array) $actions;
+		$referrer_url  = ! empty($referrer) ? $referrer : $this->request->getServerParam('REQUEST_URI');
+		$button_text   = ! empty($text)
+			? $text
+			: [
+				esc_html__('Save', 'event_espresso'),
+				esc_html__('Save and Close', 'event_espresso'),
+			];
+		$default_names = ['save', 'save_and_close'];
+		$buttons = '';
+		foreach ($button_text as $key => $button) {
+			$ref     = $default_names[ $key ];
+			$name    = ! empty($actions) ? $actions[ $key ] : $ref;
+			$buttons .= '<input type="submit" class="button-primary ' . $ref . '" '
+						. 'value="' . $button . '" name="' . $name . '" '
+						. 'id="' . $this->_current_view . '_' . $ref . '" />';
+			if (! $both) {
+				break;
+			}
+		}
+		// add in a hidden index for the current page (so save and close redirects properly)
+		$buttons .= '<input type="hidden" id="save_and_close_referrer" name="save_and_close_referrer" value="'
+				   . $referrer_url
+				   . '" />';
+		$this->_template_args['save_buttons'] = $buttons;
+	}
+
+
+	/**
+	 * Wrapper for the protected function.  Allows plugins/addons to call this to set the form tags.
+	 *
+	 * @param string $route
+	 * @param array  $additional_hidden_fields
+	 * @see   $this->_set_add_edit_form_tags() for details on params
+	 * @since 4.6.0
+	 */
+	public function set_add_edit_form_tags($route = '', $additional_hidden_fields = [])
+	{
+		$this->_set_add_edit_form_tags($route, $additional_hidden_fields);
+	}
+
+
+	/**
+	 * set form open and close tags on add/edit pages.
+	 *
+	 * @param string $route                    the route you want the form to direct to
+	 * @param array  $additional_hidden_fields any additional hidden fields required in the form header
+	 * @return void
+	 */
+	protected function _set_add_edit_form_tags($route = '', $additional_hidden_fields = [])
+	{
+		if (empty($route)) {
+			$user_msg = esc_html__(
+				'An error occurred. No action was set for this page\'s form.',
+				'event_espresso'
+			);
+			$dev_msg  = $user_msg . "\n"
+						. sprintf(
+							esc_html__('The $route argument is required for the %s->%s method.', 'event_espresso'),
+							__FUNCTION__,
+							__CLASS__
+						);
+			EE_Error::add_error($user_msg . '||' . $dev_msg, __FILE__, __FUNCTION__, __LINE__);
+		}
+		// open form
+		$this->_template_args['before_admin_page_content'] = '<form name="form" method="post" action="'
+															 . $this->_admin_base_url
+															 . '" id="'
+															 . $route
+															 . '_event_form" >';
+		// add nonce
+		$nonce                                             =
+			wp_nonce_field($route . '_nonce', $route . '_nonce', false, false);
+		$this->_template_args['before_admin_page_content'] .= "\n\t" . $nonce;
+		// add REQUIRED form action
+		$hidden_fields = [
+			'action' => ['type' => 'hidden', 'value' => $route],
+		];
+		// merge arrays
+		$hidden_fields = is_array($additional_hidden_fields)
+			? array_merge($hidden_fields, $additional_hidden_fields)
+			: $hidden_fields;
+		// generate form fields
+		$form_fields = $this->_generate_admin_form_fields($hidden_fields, 'array');
+		// add fields to form
+		foreach ((array) $form_fields as $form_field) {
+			$this->_template_args['before_admin_page_content'] .= "\n\t" . $form_field['field'];
+		}
+		// close form
+		$this->_template_args['after_admin_page_content'] = '</form>';
+	}
+
+
+	/**
+	 * Public Wrapper for _redirect_after_action() method since its
+	 * discovered it would be useful for external code to have access.
+	 *
+	 * @param bool   $success
+	 * @param string $what
+	 * @param string $action_desc
+	 * @param array  $query_args
+	 * @param bool   $override_overwrite
+	 * @throws EE_Error
+	 * @see   EE_Admin_Page::_redirect_after_action() for params.
+	 * @since 4.5.0
+	 */
+	public function redirect_after_action(
+		$success = false,
+		$what = 'item',
+		$action_desc = 'processed',
+		$query_args = [],
+		$override_overwrite = false
+	) {
+		$this->_redirect_after_action(
+			$success,
+			$what,
+			$action_desc,
+			$query_args,
+			$override_overwrite
+		);
+	}
+
+
+	/**
+	 * Helper method for merging existing request data with the returned redirect url.
+	 *
+	 * This is typically used for redirects after an action so that if the original view was a filtered view those
+	 * filters are still applied.
+	 *
+	 * @param array $new_route_data
+	 * @return array
+	 */
+	protected function mergeExistingRequestParamsWithRedirectArgs(array $new_route_data)
+	{
+		foreach ($this->request->requestParams() as $ref => $value) {
+			// unset nonces
+			if (strpos($ref, 'nonce') !== false) {
+				$this->request->unSetRequestParam($ref);
+				continue;
+			}
+			// urlencode values.
+			$value = is_array($value) ? array_map('urlencode', $value) : urlencode($value);
+			$this->request->setRequestParam($ref, $value);
+		}
+		return array_merge($this->request->requestParams(), $new_route_data);
+	}
+
+
+	/**
+	 *    _redirect_after_action
+	 *
+	 * @param int    $success            - whether success was for two or more records, or just one, or none
+	 * @param string $what               - what the action was performed on
+	 * @param string $action_desc        - what was done ie: updated, deleted, etc
+	 * @param array  $query_args         - an array of query_args to be added to the URL to redirect to after the admin
+	 *                                   action is completed
+	 * @param BOOL   $override_overwrite by default all EE_Error::success messages are overwritten, this allows you to
+	 *                                   override this so that they show.
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _redirect_after_action(
+		$success = 0,
+		$what = 'item',
+		$action_desc = 'processed',
+		$query_args = [],
+		$override_overwrite = false
+	) {
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		// class name for actions/filters.
+		$classname = get_class($this);
+		// set redirect url.
+		// Note if there is a "page" index in the $query_args then we go with vanilla admin.php route,
+		// otherwise we go with whatever is set as the _admin_base_url
+		$redirect_url = isset($query_args['page']) ? admin_url('admin.php') : $this->_admin_base_url;
+		$notices      = EE_Error::get_notices(false);
+		// overwrite default success messages //BUT ONLY if overwrite not overridden
+		if (! $override_overwrite || ! empty($notices['errors'])) {
+			EE_Error::overwrite_success();
+		}
+		if (! empty($what) && ! empty($action_desc) && empty($notices['errors'])) {
+			// how many records affected ? more than one record ? or just one ?
+			if ($success > 1) {
+				// set plural msg
+				EE_Error::add_success(
+					sprintf(
+						esc_html__('The "%s" have been successfully %s.', 'event_espresso'),
+						$what,
+						$action_desc
+					),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+			} elseif ($success === 1) {
+				// set singular msg
+				EE_Error::add_success(
+					sprintf(
+						esc_html__('The "%s" has been successfully %s.', 'event_espresso'),
+						$what,
+						$action_desc
+					),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+			}
+		}
+		// check that $query_args isn't something crazy
+		if (! is_array($query_args)) {
+			$query_args = [];
+		}
+		/**
+		 * Allow injecting actions before the query_args are modified for possible different
+		 * redirections on save and close actions
+		 *
+		 * @param array $query_args       The original query_args array coming into the
+		 *                                method.
+		 * @since 4.2.0
+		 */
+		do_action(
+			"AHEE__{$classname}___redirect_after_action__before_redirect_modification_{$this->_req_action}",
+			$query_args
+		);
+		// calculate where we're going (if we have a "save and close" button pushed)
+
+		if (
+			$this->request->requestParamIsSet('save_and_close')
+			&& $this->request->requestParamIsSet('save_and_close_referrer')
+		) {
+			// even though we have the save_and_close referrer, we need to parse the url for the action in order to generate a nonce
+			$parsed_url = parse_url($this->request->getRequestParam('save_and_close_referrer', '', 'url'));
+			// regenerate query args array from referrer URL
+			parse_str($parsed_url['query'], $query_args);
+			// correct page and action will be in the query args now
+			$redirect_url = admin_url('admin.php');
+		}
+		// merge any default query_args set in _default_route_query_args property
+		if (! empty($this->_default_route_query_args) && ! $this->_is_UI_request) {
+			$args_to_merge = [];
+			foreach ($this->_default_route_query_args as $query_param => $query_value) {
+				// is there a wp_referer array in our _default_route_query_args property?
+				if ($query_param === 'wp_referer') {
+					$query_value = (array) $query_value;
+					foreach ($query_value as $reference => $value) {
+						if (strpos($reference, 'nonce') !== false) {
+							continue;
+						}
+						// finally we will override any arguments in the referer with
+						// what might be set on the _default_route_query_args array.
+						if (isset($this->_default_route_query_args[ $reference ])) {
+							$args_to_merge[ $reference ] = urlencode($this->_default_route_query_args[ $reference ]);
+						} else {
+							$args_to_merge[ $reference ] = urlencode($value);
+						}
+					}
+					continue;
+				}
+				$args_to_merge[ $query_param ] = $query_value;
+			}
+			// now let's merge these arguments but override with what was specifically sent in to the
+			// redirect.
+			$query_args = array_merge($args_to_merge, $query_args);
+		}
+		$this->_process_notices($query_args);
+		// generate redirect url
+		// if redirecting to anything other than the main page, add a nonce
+		if (isset($query_args['action'])) {
+			// manually generate wp_nonce and merge that with the query vars
+			// becuz the wp_nonce_url function wrecks havoc on some vars
+			$query_args['_wpnonce'] = wp_create_nonce($query_args['action'] . '_nonce');
+		}
+		// we're adding some hooks and filters in here for processing any things just before redirects
+		// (example: an admin page has done an insert or update and we want to run something after that).
+		do_action('AHEE_redirect_' . $classname . $this->_req_action, $query_args);
+		$redirect_url = apply_filters(
+			'FHEE_redirect_' . $classname . $this->_req_action,
+			EE_Admin_Page::add_query_args_and_nonce($query_args, $redirect_url),
+			$query_args
+		);
+		// check if we're doing ajax.  If we are then lets just return the results and js can handle how it wants.
+		if ($this->request->isAjax()) {
+			$default_data                    = [
+				'close'        => true,
+				'redirect_url' => $redirect_url,
+				'where'        => 'main',
+				'what'         => 'append',
+			];
+			$this->_template_args['success'] = $success;
+			$this->_template_args['data']    = ! empty($this->_template_args['data']) ? array_merge(
+				$default_data,
+				$this->_template_args['data']
+			) : $default_data;
+			$this->_return_json();
+		}
+		wp_safe_redirect($redirect_url);
+		exit();
+	}
+
+
+	/**
+	 * process any notices before redirecting (or returning ajax request)
+	 * This method sets the $this->_template_args['notices'] attribute;
+	 *
+	 * @param array $query_args         any query args that need to be used for notice transient ('action')
+	 * @param bool  $skip_route_verify  This is typically used when we are processing notices REALLY early and
+	 *                                  page_routes haven't been defined yet.
+	 * @param bool  $sticky_notices     This is used to flag that regardless of whether this is doing_ajax or not, we
+	 *                                  still save a transient for the notice.
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _process_notices($query_args = [], $skip_route_verify = false, $sticky_notices = true)
+	{
+		// first let's set individual error properties if doing_ajax and the properties aren't already set.
+		if ($this->request->isAjax()) {
+			$notices = EE_Error::get_notices(false);
+			if (empty($this->_template_args['success'])) {
+				$this->_template_args['success'] = isset($notices['success']) ? $notices['success'] : false;
+			}
+			if (empty($this->_template_args['errors'])) {
+				$this->_template_args['errors'] = isset($notices['errors']) ? $notices['errors'] : false;
+			}
+			if (empty($this->_template_args['attention'])) {
+				$this->_template_args['attention'] = isset($notices['attention']) ? $notices['attention'] : false;
+			}
+		}
+		$this->_template_args['notices'] = EE_Error::get_notices();
+		// IF this isn't ajax we need to create a transient for the notices using the route (however, overridden if $sticky_notices == true)
+		if (! $this->request->isAjax() || $sticky_notices) {
+			$route = isset($query_args['action']) ? $query_args['action'] : 'default';
+			$this->_add_transient(
+				$route,
+				$this->_template_args['notices'],
+				true,
+				$skip_route_verify
+			);
+		}
+	}
+
+
+	/**
+	 * get_action_link_or_button
+	 * returns the button html for adding, editing, or deleting an item (depending on given type)
+	 *
+	 * @param string $action        use this to indicate which action the url is generated with.
+	 * @param string $type          accepted strings must be defined in the $_labels['button'] array(as the key)
+	 *                              property.
+	 * @param array  $extra_request if the button requires extra params you can include them in $key=>$value pairs.
+	 * @param string $class         Use this to give the class for the button. Defaults to 'button-primary'
+	 * @param string $base_url      If this is not provided
+	 *                              the _admin_base_url will be used as the default for the button base_url.
+	 *                              Otherwise this value will be used.
+	 * @param bool   $exclude_nonce If true then no nonce will be in the generated button link.
+	 * @return string
+	 * @throws InvalidArgumentException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidDataTypeException
+	 * @throws EE_Error
+	 */
+	public function get_action_link_or_button(
+		$action,
+		$type = 'add',
+		$extra_request = [],
+		$class = 'button-primary',
+		$base_url = '',
+		$exclude_nonce = false
+	) {
+		// first let's validate the action (if $base_url is FALSE otherwise validation will happen further along)
+		if (empty($base_url) && ! isset($this->_page_routes[ $action ])) {
+			throw new EE_Error(
+				sprintf(
+					esc_html__(
+						'There is no page route for given action for the button.  This action was given: %s',
+						'event_espresso'
+					),
+					$action
+				)
+			);
+		}
+		if (! isset($this->_labels['buttons'][ $type ])) {
+			throw new EE_Error(
+				sprintf(
+					esc_html__(
+						'There is no label for the given button type (%s). Labels are set in the <code>_page_config</code> property.',
+						'event_espresso'
+					),
+					$type
+				)
+			);
+		}
+		// finally check user access for this button.
+		$has_access = $this->check_user_access($action, true);
+		if (! $has_access) {
+			return '';
+		}
+		$_base_url  = ! $base_url ? $this->_admin_base_url : $base_url;
+		$query_args = [
+			'action' => $action,
+		];
+		// merge extra_request args but make sure our original action takes precedence and doesn't get overwritten.
+		if (! empty($extra_request)) {
+			$query_args = array_merge($extra_request, $query_args);
+		}
+		$url = EE_Admin_Page::add_query_args_and_nonce($query_args, $_base_url, false, $exclude_nonce);
+		return EEH_Template::get_button_or_link($url, $this->_labels['buttons'][ $type ], $class);
+	}
+
+
+	/**
+	 * _per_page_screen_option
+	 * Utility function for adding in a per_page_option in the screen_options_dropdown.
+	 *
+	 * @return void
+	 * @throws InvalidArgumentException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidDataTypeException
+	 */
+	protected function _per_page_screen_option()
+	{
+		$option = 'per_page';
+		$args   = [
+			'label'   => apply_filters(
+				'FHEE__EE_Admin_Page___per_page_screen_options___label',
+				$this->_admin_page_title,
+				$this
+			),
+			'default' => (int) apply_filters(
+				'FHEE__EE_Admin_Page___per_page_screen_options__default',
+				20
+			),
+			'option'  => $this->_current_page . '_' . $this->_current_view . '_per_page',
+		];
+		// ONLY add the screen option if the user has access to it.
+		if ($this->check_user_access($this->_current_view, true)) {
+			add_screen_option($option, $args);
+		}
+	}
+
+
+	/**
+	 * set_per_page_screen_option
+	 * All this does is make sure that WordPress saves any per_page screen options (if set) for the current page.
+	 * we have to do this rather than running inside the 'set-screen-options' hook because it runs earlier than
+	 * admin_menu.
+	 *
+	 * @return void
+	 */
+	private function _set_per_page_screen_options()
+	{
+		if ($this->request->requestParamIsSet('wp_screen_options')) {
+			check_admin_referer('screen-options-nonce', 'screenoptionnonce');
+			if (! $user = wp_get_current_user()) {
+				return;
+			}
+			$option = $this->request->getRequestParam('wp_screen_options[option]', '', 'key');
+			if (! $option) {
+				return;
+			}
+			$value  = $this->request->getRequestParam('wp_screen_options[value]', 0, 'int');
+			$map_option = $option;
+			$option     = str_replace('-', '_', $option);
+			switch ($map_option) {
+				case $this->_current_page . '_' . $this->_current_view . '_per_page':
+					$max_value = apply_filters(
+						'FHEE__EE_Admin_Page___set_per_page_screen_options__max_value',
+						999,
+						$this->_current_page,
+						$this->_current_view
+					);
+					if ($value < 1) {
+						return;
+					}
+					$value = min($value, $max_value);
+					break;
+				default:
+					$value = apply_filters(
+						'FHEE__EE_Admin_Page___set_per_page_screen_options__value',
+						false,
+						$option,
+						$value
+					);
+					if (false === $value) {
+						return;
+					}
+					break;
+			}
+			update_user_meta($user->ID, $option, $value);
+			wp_safe_redirect(remove_query_arg(['pagenum', 'apage', 'paged'], wp_get_referer()));
+			exit;
+		}
+	}
+
+
+	/**
+	 * This just allows for setting the $_template_args property if it needs to be set outside the object
+	 *
+	 * @param array $data array that will be assigned to template args.
+	 */
+	public function set_template_args($data)
+	{
+		$this->_template_args = array_merge($this->_template_args, (array) $data);
+	}
+
+
+	/**
+	 * This makes available the WP transient system for temporarily moving data between routes
+	 *
+	 * @param string $route             the route that should receive the transient
+	 * @param array  $data              the data that gets sent
+	 * @param bool   $notices           If this is for notices then we use this to indicate so, otherwise its just a
+	 *                                  normal route transient.
+	 * @param bool   $skip_route_verify Used to indicate we want to skip route verification.  This is usually ONLY used
+	 *                                  when we are adding a transient before page_routes have been defined.
+	 * @return void
+	 * @throws EE_Error
+	 */
+	protected function _add_transient($route, $data, $notices = false, $skip_route_verify = false)
+	{
+		$user_id = get_current_user_id();
+		if (! $skip_route_verify) {
+			$this->_verify_route($route);
+		}
+		// now let's set the string for what kind of transient we're setting
+		$transient = $notices
+			? 'ee_rte_n_tx_' . $route . '_' . $user_id
+			: 'rte_tx_' . $route . '_' . $user_id;
+		$data      = $notices ? ['notices' => $data] : $data;
+		// is there already a transient for this route?  If there is then let's ADD to that transient
+		$existing = is_multisite() && is_network_admin()
+			? get_site_transient($transient)
+			: get_transient($transient);
+		if ($existing) {
+			$data = array_merge((array) $data, (array) $existing);
+		}
+		if (is_multisite() && is_network_admin()) {
+			set_site_transient($transient, $data, 8);
+		} else {
+			set_transient($transient, $data, 8);
+		}
+	}
+
+
+	/**
+	 * this retrieves the temporary transient that has been set for moving data between routes.
+	 *
+	 * @param bool   $notices true we get notices transient. False we just return normal route transient
+	 * @param string $route
+	 * @return mixed data
+	 */
+	protected function _get_transient($notices = false, $route = '')
+	{
+		$user_id   = get_current_user_id();
+		$route     = ! $route ? $this->_req_action : $route;
+		$transient = $notices
+			? 'ee_rte_n_tx_' . $route . '_' . $user_id
+			: 'rte_tx_' . $route . '_' . $user_id;
+		$data      = is_multisite() && is_network_admin()
+			? get_site_transient($transient)
+			: get_transient($transient);
+		// delete transient after retrieval (just in case it hasn't expired);
+		if (is_multisite() && is_network_admin()) {
+			delete_site_transient($transient);
+		} else {
+			delete_transient($transient);
+		}
+		return $notices && isset($data['notices']) ? $data['notices'] : $data;
+	}
+
+
+	/**
+	 * The purpose of this method is just to run garbage collection on any EE transients that might have expired but
+	 * would not be called later. This will be assigned to run on a specific EE Admin page. (place the method in the
+	 * default route callback on the EE_Admin page you want it run.)
+	 *
+	 * @return void
+	 */
+	protected function _transient_garbage_collection()
+	{
+		global $wpdb;
+		// retrieve all existing transients
+		$query =
+			"SELECT option_name FROM {$wpdb->options} WHERE option_name LIKE '%rte_tx_%' OR option_name LIKE '%rte_n_tx_%'";
+		if ($results = $wpdb->get_results($query)) {
+			foreach ($results as $result) {
+				$transient = str_replace('_transient_', '', $result->option_name);
+				get_transient($transient);
+				if (is_multisite() && is_network_admin()) {
+					get_site_transient($transient);
+				}
+			}
+		}
+	}
+
+
+	/**
+	 * get_view
+	 *
+	 * @return string content of _view property
+	 */
+	public function get_view()
+	{
+		return $this->_view;
+	}
+
+
+	/**
+	 * getter for the protected $_views property
+	 *
+	 * @return array
+	 */
+	public function get_views()
+	{
+		return $this->_views;
+	}
+
+
+	/**
+	 * get_current_page
+	 *
+	 * @return string _current_page property value
+	 */
+	public function get_current_page()
+	{
+		return $this->_current_page;
+	}
+
+
+	/**
+	 * get_current_view
+	 *
+	 * @return string _current_view property value
+	 */
+	public function get_current_view()
+	{
+		return $this->_current_view;
+	}
+
+
+	/**
+	 * get_current_screen
+	 *
+	 * @return object The current WP_Screen object
+	 */
+	public function get_current_screen()
+	{
+		return $this->_current_screen;
+	}
+
+
+	/**
+	 * get_current_page_view_url
+	 *
+	 * @return string This returns the url for the current_page_view.
+	 */
+	public function get_current_page_view_url()
+	{
+		return $this->_current_page_view_url;
+	}
+
+
+	/**
+	 * just returns the Request
+	 *
+	 * @return RequestInterface
+	 */
+	public function get_request()
+	{
+		return $this->request;
+	}
+
+
+	/**
+	 * just returns the _req_data property
+	 *
+	 * @return array
+	 */
+	public function get_request_data()
+	{
+		return $this->request->requestParams();
+	}
+
+
+	/**
+	 * returns the _req_data protected property
+	 *
+	 * @return string
+	 */
+	public function get_req_action()
+	{
+		return $this->_req_action;
+	}
+
+
+	/**
+	 * @return bool  value of $_is_caf property
+	 */
+	public function is_caf()
+	{
+		return $this->_is_caf;
+	}
+
+
+	/**
+	 * @return mixed
+	 */
+	public function default_espresso_metaboxes()
+	{
+		return $this->_default_espresso_metaboxes;
+	}
+
+
+	/**
+	 * @return mixed
+	 */
+	public function admin_base_url()
+	{
+		return $this->_admin_base_url;
+	}
+
+
+	/**
+	 * @return mixed
+	 */
+	public function wp_page_slug()
+	{
+		return $this->_wp_page_slug;
+	}
+
+
+	/**
+	 * updates  espresso configuration settings
+	 *
+	 * @param string                   $tab
+	 * @param EE_Config_Base|EE_Config $config
+	 * @param string                   $file file where error occurred
+	 * @param string                   $func function  where error occurred
+	 * @param string                   $line line no where error occurred
+	 * @return boolean
+	 */
+	protected function _update_espresso_configuration($tab, $config, $file = '', $func = '', $line = '')
+	{
+		// remove any options that are NOT going to be saved with the config settings.
+		if (isset($config->core->ee_ueip_optin)) {
+			// TODO: remove the following two lines and make sure values are migrated from 3.1
+			update_option('ee_ueip_optin', $config->core->ee_ueip_optin);
+			update_option('ee_ueip_has_notified', true);
+		}
+		// and save it (note we're also doing the network save here)
+		$net_saved    = ! is_main_site() || EE_Network_Config::instance()->update_config(false, false);
+		$config_saved = EE_Config::instance()->update_espresso_config(false, false);
+		if ($config_saved && $net_saved) {
+			EE_Error::add_success(sprintf(esc_html__('"%s" have been successfully updated.', 'event_espresso'), $tab));
+			return true;
+		}
+		EE_Error::add_error(sprintf(esc_html__('The "%s" were not updated.', 'event_espresso'), $tab), $file, $func, $line);
+		return false;
+	}
+
+
+	/**
+	 * Returns an array to be used for EE_FOrm_Fields.helper.php's select_input as the $values argument.
+	 *
+	 * @return array
+	 */
+	public function get_yes_no_values()
+	{
+		return $this->_yes_no_values;
+	}
+
+
+	/**
+	 * @return string
+	 * @throws ReflectionException
+	 * @since $VID:$
+	 */
+	protected function _get_dir()
+	{
+		$reflector = new ReflectionClass(get_class($this));
+		return dirname($reflector->getFileName());
+	}
+
+
+	/**
+	 * A helper for getting a "next link".
+	 *
+	 * @param string $url   The url to link to
+	 * @param string $class The class to use.
+	 * @return string
+	 */
+	protected function _next_link($url, $class = 'dashicons dashicons-arrow-right')
+	{
+		return '<a class="' . $class . '" href="' . $url . '"></a>';
+	}
+
+
+	/**
+	 * A helper for getting a "previous link".
+	 *
+	 * @param string $url   The url to link to
+	 * @param string $class The class to use.
+	 * @return string
+	 */
+	protected function _previous_link($url, $class = 'dashicons dashicons-arrow-left')
+	{
+		return '<a class="' . $class . '" href="' . $url . '"></a>';
+	}
+
+
+
+
+
+
+
+	// below are some messages related methods that should be available across the EE_Admin system.  Note, these methods are NOT page specific
+
+
+	/**
+	 * This processes an request to resend a registration and assumes we have a _REG_ID for doing so. So if the caller
+	 * knows that the _REG_ID isn't in the req_data array but CAN obtain it, the caller should ADD the _REG_ID to the
+	 * _req_data array.
+	 *
+	 * @return bool success/fail
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _process_resend_registration()
+	{
+		$this->_template_args['success'] = EED_Messages::process_resend($this->_req_data);
+		do_action(
+			'AHEE__EE_Admin_Page___process_resend_registration',
+			$this->_template_args['success'],
+			$this->request->requestParams()
+		);
+		return $this->_template_args['success'];
+	}
+
+
+	/**
+	 * This automatically processes any payment message notifications when manual payment has been applied.
+	 *
+	 * @param EE_Payment $payment
+	 * @return bool success/fail
+	 */
+	protected function _process_payment_notification(EE_Payment $payment)
+	{
+		add_filter('FHEE__EE_Payment_Processor__process_registration_payments__display_notifications', '__return_true');
+		do_action('AHEE__EE_Admin_Page___process_admin_payment_notification', $payment);
+		$this->_template_args['success'] = apply_filters(
+			'FHEE__EE_Admin_Page___process_admin_payment_notification__success',
+			false,
+			$payment
+		);
+		return $this->_template_args['success'];
+	}
 }

Spacing +171 added lines, -171 removed lines

@@ -600,7 +600,7 @@ 
         $ee_menu_slugs = (array) $ee_menu_slugs;
         if (
             ! $this->request->isAjax()
-            && (! $this->_current_page || ! isset($ee_menu_slugs[ $this->_current_page ]))
+            && ( ! $this->_current_page || ! isset($ee_menu_slugs[$this->_current_page]))
         ) {
             return;
         }
@@ -620,7 +620,7 @@ 
             : $req_action;
 
         $this->_current_view = $this->_req_action;
-        $this->_req_nonce    = $this->_req_action . '_nonce';
+        $this->_req_nonce    = $this->_req_action.'_nonce';
         $this->_define_page_props();
         $this->_current_page_view_url = add_query_arg(
             ['page' => $this->_current_page, 'action' => $this->_current_view],
@@ -657,21 +657,21 @@ 
         }
         // filter routes and page_config so addons can add their stuff. Filtering done per class
         $this->_page_routes = apply_filters(
-            'FHEE__' . get_class($this) . '__page_setup__page_routes',
+            'FHEE__'.get_class($this).'__page_setup__page_routes',
             $this->_page_routes,
             $this
         );
         $this->_page_config = apply_filters(
-            'FHEE__' . get_class($this) . '__page_setup__page_config',
+            'FHEE__'.get_class($this).'__page_setup__page_config',
             $this->_page_config,
             $this
         );
         // if AHEE__EE_Admin_Page__route_admin_request_$this->_current_view method is present
         // then we call it hooked into the AHEE__EE_Admin_Page__route_admin_request action
-        if (method_exists($this, 'AHEE__EE_Admin_Page__route_admin_request_' . $this->_current_view)) {
+        if (method_exists($this, 'AHEE__EE_Admin_Page__route_admin_request_'.$this->_current_view)) {
             add_action(
                 'AHEE__EE_Admin_Page__route_admin_request',
-                [$this, 'AHEE__EE_Admin_Page__route_admin_request_' . $this->_current_view],
+                [$this, 'AHEE__EE_Admin_Page__route_admin_request_'.$this->_current_view],
                 10,
                 2
             );
@@ -684,8 +684,8 @@ 
             if ($this->_is_UI_request) {
                 // admin_init stuff - global, all views for this page class, specific view
                 add_action('admin_init', [$this, 'admin_init'], 10);
-                if (method_exists($this, 'admin_init_' . $this->_current_view)) {
-                    add_action('admin_init', [$this, 'admin_init_' . $this->_current_view], 15);
+                if (method_exists($this, 'admin_init_'.$this->_current_view)) {
+                    add_action('admin_init', [$this, 'admin_init_'.$this->_current_view], 15);
                 }
             } else {
                 // hijack regular WP loading and route admin request immediately
@@ -704,12 +704,12 @@ 
      */
     private function _do_other_page_hooks()
     {
-        $registered_pages = apply_filters('FHEE_do_other_page_hooks_' . $this->page_slug, []);
+        $registered_pages = apply_filters('FHEE_do_other_page_hooks_'.$this->page_slug, []);
         foreach ($registered_pages as $page) {
             // now let's setup the file name and class that should be present
             $classname = str_replace('.class.php', '', $page);
             // autoloaders should take care of loading file
-            if (! class_exists($classname)) {
+            if ( ! class_exists($classname)) {
                 $error_msg[] = sprintf(
                     esc_html__(
                         'Something went wrong with loading the %s admin hooks page.',
@@ -726,7 +726,7 @@ 
                                    ),
                                    $page,
                                    '<br />',
-                                   '<strong>' . $classname . '</strong>'
+                                   '<strong>'.$classname.'</strong>'
                                );
                 throw new EE_Error(implode('||', $error_msg));
             }
@@ -768,13 +768,13 @@ 
         // load admin_notices - global, page class, and view specific
         add_action('admin_notices', [$this, 'admin_notices_global'], 5);
         add_action('admin_notices', [$this, 'admin_notices'], 10);
-        if (method_exists($this, 'admin_notices_' . $this->_current_view)) {
-            add_action('admin_notices', [$this, 'admin_notices_' . $this->_current_view], 15);
+        if (method_exists($this, 'admin_notices_'.$this->_current_view)) {
+            add_action('admin_notices', [$this, 'admin_notices_'.$this->_current_view], 15);
         }
         // load network admin_notices - global, page class, and view specific
         add_action('network_admin_notices', [$this, 'network_admin_notices_global'], 5);
-        if (method_exists($this, 'network_admin_notices_' . $this->_current_view)) {
-            add_action('network_admin_notices', [$this, 'network_admin_notices_' . $this->_current_view]);
+        if (method_exists($this, 'network_admin_notices_'.$this->_current_view)) {
+            add_action('network_admin_notices', [$this, 'network_admin_notices_'.$this->_current_view]);
         }
         // this will save any per_page screen options if they are present
         $this->_set_per_page_screen_options();
@@ -895,7 +895,7 @@ 
     protected function _verify_routes()
     {
         do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        if (! $this->_current_page && ! $this->request->isAjax()) {
+        if ( ! $this->_current_page && ! $this->request->isAjax()) {
             return false;
         }
         $this->_route = false;
@@ -907,7 +907,7 @@ 
                 $this->_admin_page_title
             );
             // developer error msg
-            $error_msg .= '||' . $error_msg
+            $error_msg .= '||'.$error_msg
                           . esc_html__(
                               ' Make sure the "set_page_routes()" method exists, and is setting the "_page_routes" array properly.',
                               'event_espresso'
@@ -916,8 +916,8 @@ 
         }
         // and that the requested page route exists
         if (array_key_exists($this->_req_action, $this->_page_routes)) {
-            $this->_route        = $this->_page_routes[ $this->_req_action ];
-            $this->_route_config = $this->_page_config[ $this->_req_action ] ?? [];
+            $this->_route        = $this->_page_routes[$this->_req_action];
+            $this->_route_config = $this->_page_config[$this->_req_action] ?? [];
         } else {
             // user error msg
             $error_msg = sprintf(
@@ -928,7 +928,7 @@ 
                 $this->_admin_page_title
             );
             // developer error msg
-            $error_msg .= '||' . $error_msg
+            $error_msg .= '||'.$error_msg
                           . sprintf(
                               esc_html__(
                                   ' Create a key in the "_page_routes" array named "%s" and set its value to the appropriate method.',
@@ -939,7 +939,7 @@ 
             throw new EE_Error($error_msg);
         }
         // and that a default route exists
-        if (! array_key_exists('default', $this->_page_routes)) {
+        if ( ! array_key_exists('default', $this->_page_routes)) {
             // user error msg
             $error_msg = sprintf(
                 esc_html__(
@@ -949,7 +949,7 @@ 
                 $this->_admin_page_title
             );
             // developer error msg
-            $error_msg .= '||' . $error_msg
+            $error_msg .= '||'.$error_msg
                           . esc_html__(
                               ' Create a key in the "_page_routes" array named "default" and set its value to your default page method.',
                               'event_espresso'
@@ -991,7 +991,7 @@ 
             $this->_admin_page_title
         );
         // developer error msg
-        $error_msg .= '||' . $error_msg
+        $error_msg .= '||'.$error_msg
                       . sprintf(
                           esc_html__(
                               ' Check the route you are using in your method (%s) and make sure it matches a route set in your "_page_routes" array property',
@@ -1019,7 +1019,7 @@ 
     protected function _verify_nonce($nonce, $nonce_ref)
     {
         // verify nonce against expected value
-        if (! wp_verify_nonce($nonce, $nonce_ref)) {
+        if ( ! wp_verify_nonce($nonce, $nonce_ref)) {
             // these are not the droids you are looking for !!!
             $msg = sprintf(
                 esc_html__('%sNonce Fail.%s', 'event_espresso'),
@@ -1036,7 +1036,7 @@ 
                     __CLASS__
                 );
             }
-            if (! $this->request->isAjax()) {
+            if ( ! $this->request->isAjax()) {
                 wp_die($msg);
             }
             EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
@@ -1060,7 +1060,7 @@ 
      */
     protected function _route_admin_request()
     {
-        if (! $this->_is_UI_request) {
+        if ( ! $this->_is_UI_request) {
             $this->_verify_routes();
         }
         $nonce_check = ! isset($this->_route_config['require_nonce']) || $this->_route_config['require_nonce'];
@@ -1080,7 +1080,7 @@ 
         $error_msg = '';
         // action right before calling route
         // (hook is something like 'AHEE__Registrations_Admin_Page__route_admin_request')
-        if (! did_action('AHEE__EE_Admin_Page__route_admin_request')) {
+        if ( ! did_action('AHEE__EE_Admin_Page__route_admin_request')) {
             do_action('AHEE__EE_Admin_Page__route_admin_request', $this->_current_view, $this);
         }
         // right before calling the route, let's clean the _wp_http_referer
@@ -1091,7 +1091,7 @@ 
                 wp_unslash($this->request->getServerParam('REQUEST_URI'))
             )
         );
-        if (! empty($func)) {
+        if ( ! empty($func)) {
             if (is_array($func)) {
                 [$class, $method] = $func;
             } elseif (strpos($func, '::') !== false) {
@@ -1100,7 +1100,7 @@ 
                 $class  = $this;
                 $method = $func;
             }
-            if (! (is_object($class) && $class === $this)) {
+            if ( ! (is_object($class) && $class === $this)) {
                 // send along this admin page object for access by addons.
                 $args['admin_page_object'] = $this;
             }
@@ -1141,7 +1141,7 @@ 
                     $method
                 );
             }
-            if (! empty($error_msg)) {
+            if ( ! empty($error_msg)) {
                 throw new EE_Error($error_msg);
             }
         }
@@ -1226,7 +1226,7 @@ 
                 if (strpos($key, 'nonce') !== false) {
                     continue;
                 }
-                $args[ 'wp_referer[' . $key . ']' ] = is_string($value) ? htmlspecialchars($value) : $value;
+                $args['wp_referer['.$key.']'] = is_string($value) ? htmlspecialchars($value) : $value;
             }
         }
         return EEH_URL::add_query_args_and_nonce($args, $url, $exclude_nonce);
@@ -1266,12 +1266,12 @@ 
      */
     protected function _add_help_tabs()
     {
-        if (isset($this->_page_config[ $this->_req_action ])) {
-            $config = $this->_page_config[ $this->_req_action ];
+        if (isset($this->_page_config[$this->_req_action])) {
+            $config = $this->_page_config[$this->_req_action];
             // let's see if there is a help_sidebar set for the current route and we'll set that up for usage as well.
             if (is_array($config) && isset($config['help_sidebar'])) {
                 // check that the callback given is valid
-                if (! method_exists($this, $config['help_sidebar'])) {
+                if ( ! method_exists($this, $config['help_sidebar'])) {
                     throw new EE_Error(
                         sprintf(
                             esc_html__(
@@ -1284,18 +1284,18 @@ 
                     );
                 }
                 $content = apply_filters(
-                    'FHEE__' . get_class($this) . '__add_help_tabs__help_sidebar',
+                    'FHEE__'.get_class($this).'__add_help_tabs__help_sidebar',
                     $this->{$config['help_sidebar']}()
                 );
                 $this->_current_screen->set_help_sidebar($content);
             }
-            if (! isset($config['help_tabs'])) {
+            if ( ! isset($config['help_tabs'])) {
                 return;
             } //no help tabs for this route
             foreach ((array) $config['help_tabs'] as $tab_id => $cfg) {
                 // we're here so there ARE help tabs!
                 // make sure we've got what we need
-                if (! isset($cfg['title'])) {
+                if ( ! isset($cfg['title'])) {
                     throw new EE_Error(
                         esc_html__(
                             'The _page_config array is not set up properly for help tabs.  It is missing a title',
@@ -1303,7 +1303,7 @@ 
                         )
                     );
                 }
-                if (! isset($cfg['filename']) && ! isset($cfg['callback']) && ! isset($cfg['content'])) {
+                if ( ! isset($cfg['filename']) && ! isset($cfg['callback']) && ! isset($cfg['content'])) {
                     throw new EE_Error(
                         esc_html__(
                             'The _page_config array is not setup properly for help tabs. It is missing a either a filename reference, or a callback reference or a content reference so there is no way to know the content for the help tab',
@@ -1312,11 +1312,11 @@ 
                     );
                 }
                 // first priority goes to content.
-                if (! empty($cfg['content'])) {
+                if ( ! empty($cfg['content'])) {
                     $content = ! empty($cfg['content']) ? $cfg['content'] : null;
                     // second priority goes to filename
-                } elseif (! empty($cfg['filename'])) {
-                    $file_path = $this->_get_dir() . '/help_tabs/' . $cfg['filename'] . '.help_tab.php';
+                } elseif ( ! empty($cfg['filename'])) {
+                    $file_path = $this->_get_dir().'/help_tabs/'.$cfg['filename'].'.help_tab.php';
                     // it's possible that the file is located on decaf route (and above sets up for caf route, if this is the case then lets check decaf route too)
                     $file_path = ! is_readable($file_path) ? EE_ADMIN_PAGES
                                                              . basename($this->_get_dir())
@@ -1324,7 +1324,7 @@ 
                                                              . $cfg['filename']
                                                              . '.help_tab.php' : $file_path;
                     // if file is STILL not readable then let's do a EE_Error so its more graceful than a fatal error.
-                    if (! isset($cfg['callback']) && ! is_readable($file_path)) {
+                    if ( ! isset($cfg['callback']) && ! is_readable($file_path)) {
                         EE_Error::add_error(
                             sprintf(
                                 esc_html__(
@@ -1372,7 +1372,7 @@ 
                     return;
                 }
                 // setup config array for help tab method
-                $id  = $this->page_slug . '-' . $this->_req_action . '-' . $tab_id;
+                $id  = $this->page_slug.'-'.$this->_req_action.'-'.$tab_id;
                 $_ht = [
                     'id'       => $id,
                     'title'    => $cfg['title'],
@@ -1398,8 +1398,8 @@ 
             $qtips = (array) $this->_route_config['qtips'];
             // load qtip loader
             $path = [
-                $this->_get_dir() . '/qtips/',
-                EE_ADMIN_PAGES . basename($this->_get_dir()) . '/qtips/',
+                $this->_get_dir().'/qtips/',
+                EE_ADMIN_PAGES.basename($this->_get_dir()).'/qtips/',
             ];
             EEH_Qtip_Loader::instance()->register($qtips, $path);
         }
@@ -1421,7 +1421,7 @@ 
         do_action('AHEE_log', __FILE__, __FUNCTION__, '');
         $i = 0;
         foreach ($this->_page_config as $slug => $config) {
-            if (! is_array($config) || empty($config['nav'])) {
+            if ( ! is_array($config) || empty($config['nav'])) {
                 continue;
             }
             // no nav tab for this config
@@ -1430,12 +1430,12 @@ 
                 // nav tab is only to appear when route requested.
                 continue;
             }
-            if (! $this->check_user_access($slug, true)) {
+            if ( ! $this->check_user_access($slug, true)) {
                 // no nav tab because current user does not have access.
                 continue;
             }
-            $css_class                = isset($config['css_class']) ? $config['css_class'] . ' ' : '';
-            $this->_nav_tabs[ $slug ] = [
+            $css_class                = isset($config['css_class']) ? $config['css_class'].' ' : '';
+            $this->_nav_tabs[$slug] = [
                 'url'       => isset($config['nav']['url'])
                     ? $config['nav']['url']
                     : EE_Admin_Page::add_query_args_and_nonce(
@@ -1447,14 +1447,14 @@ 
                     : ucwords(
                         str_replace('_', ' ', $slug)
                     ),
-                'css_class' => $this->_req_action === $slug ? $css_class . 'nav-tab-active' : $css_class,
+                'css_class' => $this->_req_action === $slug ? $css_class.'nav-tab-active' : $css_class,
                 'order'     => isset($config['nav']['order']) ? $config['nav']['order'] : $i,
             ];
             $i++;
         }
         // if $this->_nav_tabs is empty then lets set the default
         if (empty($this->_nav_tabs)) {
-            $this->_nav_tabs[ $this->_default_nav_tab_name ] = [
+            $this->_nav_tabs[$this->_default_nav_tab_name] = [
                 'url'       => $this->_admin_base_url,
                 'link_text' => ucwords(str_replace('_', ' ', $this->_default_nav_tab_name)),
                 'css_class' => 'nav-tab-active',
@@ -1479,10 +1479,10 @@ 
             foreach ($this->_route_config['labels'] as $label => $text) {
                 if (is_array($text)) {
                     foreach ($text as $sublabel => $subtext) {
-                        $this->_labels[ $label ][ $sublabel ] = $subtext;
+                        $this->_labels[$label][$sublabel] = $subtext;
                     }
                 } else {
-                    $this->_labels[ $label ] = $text;
+                    $this->_labels[$label] = $text;
                 }
             }
         }
@@ -1504,12 +1504,12 @@ 
     {
         do_action('AHEE_log', __FILE__, __FUNCTION__, '');
         $route_to_check = empty($route_to_check) ? $this->_req_action : $route_to_check;
-        $capability     = ! empty($route_to_check) && isset($this->_page_routes[ $route_to_check ])
+        $capability     = ! empty($route_to_check) && isset($this->_page_routes[$route_to_check])
                           && is_array(
-                              $this->_page_routes[ $route_to_check ]
+                              $this->_page_routes[$route_to_check]
                           )
-                          && ! empty($this->_page_routes[ $route_to_check ]['capability'])
-            ? $this->_page_routes[ $route_to_check ]['capability'] : null;
+                          && ! empty($this->_page_routes[$route_to_check]['capability'])
+            ? $this->_page_routes[$route_to_check]['capability'] : null;
         if (empty($capability) && empty($route_to_check)) {
             $capability = is_array($this->_route) && empty($this->_route['capability']) ? 'manage_options'
                 : $this->_route['capability'];
@@ -1629,7 +1629,7 @@ 
         ';
 
         // current set timezone for timezone js
-        echo '<span id="current_timezone" class="hidden">' . esc_html(EEH_DTT_Helper::get_timezone()) . '</span>';
+        echo '<span id="current_timezone" class="hidden">'.esc_html(EEH_DTT_Helper::get_timezone()).'</span>';
     }
 
 
@@ -1663,7 +1663,7 @@ 
         // loop through the array and setup content
         foreach ($help_array as $trigger => $help) {
             // make sure the array is setup properly
-            if (! isset($help['title'], $help['content'])) {
+            if ( ! isset($help['title'], $help['content'])) {
                 throw new EE_Error(
                     esc_html__(
                         'Does not look like the popup content array has been setup correctly.  Might want to double check that.  Read the comments for the _get_help_popup_content method found in "EE_Admin_Page" class',
@@ -1677,8 +1677,8 @@ 
                 'help_popup_title'   => $help['title'],
                 'help_popup_content' => $help['content'],
             ];
-            $content       .= EEH_Template::display_template(
-                EE_ADMIN_TEMPLATE . 'admin_help_popup.template.php',
+            $content .= EEH_Template::display_template(
+                EE_ADMIN_TEMPLATE.'admin_help_popup.template.php',
                 $template_args,
                 true
             );
@@ -1700,15 +1700,15 @@ 
     private function _get_help_content()
     {
         // what is the method we're looking for?
-        $method_name = '_help_popup_content_' . $this->_req_action;
+        $method_name = '_help_popup_content_'.$this->_req_action;
         // if method doesn't exist let's get out.
-        if (! method_exists($this, $method_name)) {
+        if ( ! method_exists($this, $method_name)) {
             return [];
         }
         // k we're good to go let's retrieve the help array
         $help_array = $this->{$method_name}();
         // make sure we've got an array!
-        if (! is_array($help_array)) {
+        if ( ! is_array($help_array)) {
             throw new EE_Error(
                 esc_html__(
                     'Something went wrong with help popup content generation. Expecting an array and well, this ain\'t no array bub.',
@@ -1740,8 +1740,8 @@ 
         // let's check and see if there is any content set for this popup.  If there isn't then we'll include a default title and content so that developers know something needs to be corrected
         $help_array   = $this->_get_help_content();
         $help_content = '';
-        if (empty($help_array) || ! isset($help_array[ $trigger_id ])) {
-            $help_array[ $trigger_id ] = [
+        if (empty($help_array) || ! isset($help_array[$trigger_id])) {
+            $help_array[$trigger_id] = [
                 'title'   => esc_html__('Missing Content', 'event_espresso'),
                 'content' => esc_html__(
                     'A trigger has been set that doesn\'t have any corresponding content. Make sure you have set the help content. (see the "_set_help_popup_content" method in the EE_Admin_Page for instructions.)',
@@ -1832,7 +1832,7 @@ 
         );
         add_filter(
             'admin_body_class',
-            function ($classes) {
+            function($classes) {
                 if (strpos($classes, 'espresso-admin') === false) {
                     $classes .= ' espresso-admin';
                 }
@@ -1923,12 +1923,12 @@ 
     protected function _set_list_table()
     {
         // first is this a list_table view?
-        if (! isset($this->_route_config['list_table'])) {
+        if ( ! isset($this->_route_config['list_table'])) {
             return;
         } //not a list_table view so get out.
         // list table functions are per view specific (because some admin pages might have more than one list table!)
-        $list_table_view = '_set_list_table_views_' . $this->_req_action;
-        if (! method_exists($this, $list_table_view) || $this->{$list_table_view}() === false) {
+        $list_table_view = '_set_list_table_views_'.$this->_req_action;
+        if ( ! method_exists($this, $list_table_view) || $this->{$list_table_view}() === false) {
             // user error msg
             $error_msg = esc_html__(
                 'An error occurred. The requested list table views could not be found.',
@@ -1948,10 +1948,10 @@ 
         }
         // let's provide the ability to filter the views per PAGE AND ROUTE, per PAGE, and globally
         $this->_views = apply_filters(
-            'FHEE_list_table_views_' . $this->page_slug . '_' . $this->_req_action,
+            'FHEE_list_table_views_'.$this->page_slug.'_'.$this->_req_action,
             $this->_views
         );
-        $this->_views = apply_filters('FHEE_list_table_views_' . $this->page_slug, $this->_views);
+        $this->_views = apply_filters('FHEE_list_table_views_'.$this->page_slug, $this->_views);
         $this->_views = apply_filters('FHEE_list_table_views', $this->_views);
         $this->_set_list_table_view();
         $this->_set_list_table_object();
@@ -1986,7 +1986,7 @@ 
     protected function _set_list_table_object()
     {
         if (isset($this->_route_config['list_table'])) {
-            if (! class_exists($this->_route_config['list_table'])) {
+            if ( ! class_exists($this->_route_config['list_table'])) {
                 throw new EE_Error(
                     sprintf(
                         esc_html__(
@@ -2024,17 +2024,17 @@ 
         foreach ($this->_views as $key => $view) {
             $query_args = [];
             // check for current view
-            $this->_views[ $key ]['class']               = $this->_view === $view['slug'] ? 'current' : '';
+            $this->_views[$key]['class']               = $this->_view === $view['slug'] ? 'current' : '';
             $query_args['action']                        = $this->_req_action;
-            $query_args[ $this->_req_action . '_nonce' ] = wp_create_nonce($query_args['action'] . '_nonce');
+            $query_args[$this->_req_action.'_nonce'] = wp_create_nonce($query_args['action'].'_nonce');
             $query_args['status']                        = $view['slug'];
             // merge any other arguments sent in.
-            if (isset($extra_query_args[ $view['slug'] ])) {
-                foreach ($extra_query_args[ $view['slug'] ] as $extra_query_arg) {
+            if (isset($extra_query_args[$view['slug']])) {
+                foreach ($extra_query_args[$view['slug']] as $extra_query_arg) {
                     $query_args[] = $extra_query_arg;
                 }
             }
-            $this->_views[ $key ]['url'] = EE_Admin_Page::add_query_args_and_nonce($query_args, $this->_admin_base_url);
+            $this->_views[$key]['url'] = EE_Admin_Page::add_query_args_and_nonce($query_args, $this->_admin_base_url);
         }
         return $this->_views;
     }
@@ -2065,14 +2065,14 @@ 
 					<select id="entries-per-page-slct" name="entries-per-page-slct">';
         foreach ($values as $value) {
             if ($value < $max_entries) {
-                $selected                  = $value === $per_page ? ' selected="' . $per_page . '"' : '';
+                $selected = $value === $per_page ? ' selected="'.$per_page.'"' : '';
                 $entries_per_page_dropdown .= '
-						<option value="' . $value . '"' . $selected . '>' . $value . '&nbsp;&nbsp;</option>';
+						<option value="' . $value.'"'.$selected.'>'.$value.'&nbsp;&nbsp;</option>';
             }
         }
-        $selected                  = $max_entries === $per_page ? ' selected="' . $per_page . '"' : '';
+        $selected = $max_entries === $per_page ? ' selected="'.$per_page.'"' : '';
         $entries_per_page_dropdown .= '
-						<option value="' . $max_entries . '"' . $selected . '>All&nbsp;&nbsp;</option>';
+						<option value="' . $max_entries.'"'.$selected.'>All&nbsp;&nbsp;</option>';
         $entries_per_page_dropdown .= '
 					</select>
 					entries
@@ -2096,7 +2096,7 @@ 
             empty($this->_search_btn_label) ? $this->page_label
                 : $this->_search_btn_label
         );
-        $this->_template_args['search']['callback']  = 'search_' . $this->page_slug;
+        $this->_template_args['search']['callback'] = 'search_'.$this->page_slug;
     }
 
 
@@ -2184,7 +2184,7 @@ 
             $total_columns                                       = ! empty($screen_columns)
                 ? $screen_columns
                 : $this->_route_config['columns'][1];
-            $this->_template_args['current_screen_widget_class'] = 'columns-' . $total_columns;
+            $this->_template_args['current_screen_widget_class'] = 'columns-'.$total_columns;
             $this->_template_args['current_page']                = $this->_wp_page_slug;
             $this->_template_args['screen']                      = $this->_current_screen;
             $this->_column_template_path                         = EE_ADMIN_TEMPLATE
@@ -2229,7 +2229,7 @@ 
      */
     protected function _espresso_ratings_request()
     {
-        if (! apply_filters('FHEE_show_ratings_request_meta_box', true)) {
+        if ( ! apply_filters('FHEE_show_ratings_request_meta_box', true)) {
             return;
         }
         $ratings_box_title = apply_filters(
@@ -2256,28 +2256,28 @@ 
      */
     public function espresso_ratings_request()
     {
-        EEH_Template::display_template(EE_ADMIN_TEMPLATE . 'espresso_ratings_request_content.template.php');
+        EEH_Template::display_template(EE_ADMIN_TEMPLATE.'espresso_ratings_request_content.template.php');
     }
 
 
     public static function cached_rss_display($rss_id, $url)
     {
-        $loading   = '<p class="widget-loading hide-if-no-js">'
+        $loading = '<p class="widget-loading hide-if-no-js">'
                      . esc_html__('Loading&#8230;', 'event_espresso')
                      . '</p><p class="hide-if-js">'
                      . esc_html__('This widget requires JavaScript.', 'event_espresso')
                      . '</p>';
-        $pre       = '<div class="espresso-rss-display">' . "\n\t";
-        $pre       .= '<span id="' . esc_attr($rss_id) . '_url" class="hidden">' . esc_url_raw($url) . '</span>';
-        $post      = '</div>' . "\n";
-        $cache_key = 'ee_rss_' . md5($rss_id);
+        $pre       = '<div class="espresso-rss-display">'."\n\t";
+        $pre .= '<span id="'.esc_attr($rss_id).'_url" class="hidden">'.esc_url_raw($url).'</span>';
+        $post      = '</div>'."\n";
+        $cache_key = 'ee_rss_'.md5($rss_id);
         $output    = get_transient($cache_key);
         if ($output !== false) {
-            echo $pre . $output . $post; // already escaped
+            echo $pre.$output.$post; // already escaped
             return true;
         }
-        if (! (defined('DOING_AJAX') && DOING_AJAX)) {
-            echo $pre . $loading . $post; // already escaped
+        if ( ! (defined('DOING_AJAX') && DOING_AJAX)) {
+            echo $pre.$loading.$post; // already escaped
             return false;
         }
         ob_start();
@@ -2344,19 +2344,19 @@ 
     public function espresso_sponsors_post_box()
     {
         EEH_Template::display_template(
-            EE_ADMIN_TEMPLATE . 'admin_general_metabox_contents_espresso_sponsors.template.php'
+            EE_ADMIN_TEMPLATE.'admin_general_metabox_contents_espresso_sponsors.template.php'
         );
     }
 
 
     private function _publish_post_box()
     {
-        $meta_box_ref = 'espresso_' . $this->page_slug . '_editor_overview';
+        $meta_box_ref = 'espresso_'.$this->page_slug.'_editor_overview';
         // if there is a array('label' => array('publishbox' => 'some title') ) present in the _page_config array
         // then we'll use that for the metabox label.
         // Otherwise we'll just use publish (publishbox itself could be an array of labels indexed by routes)
-        if (! empty($this->_labels['publishbox'])) {
-            $box_label = is_array($this->_labels['publishbox']) ? $this->_labels['publishbox'][ $this->_req_action ]
+        if ( ! empty($this->_labels['publishbox'])) {
+            $box_label = is_array($this->_labels['publishbox']) ? $this->_labels['publishbox'][$this->_req_action]
                 : $this->_labels['publishbox'];
         } else {
             $box_label = esc_html__('Publish', 'event_espresso');
@@ -2385,7 +2385,7 @@ 
             ? $this->_template_args['publish_box_extra_content']
             : '';
         echo EEH_Template::display_template(
-            EE_ADMIN_TEMPLATE . 'admin_details_publish_metabox.template.php',
+            EE_ADMIN_TEMPLATE.'admin_details_publish_metabox.template.php',
             $this->_template_args,
             true
         );
@@ -2475,18 +2475,18 @@ 
             );
         }
         $this->_template_args['publish_delete_link'] = ! empty($id) ? $delete : '';
-        if (! empty($name) && ! empty($id)) {
-            $hidden_field_arr[ $name ] = [
+        if ( ! empty($name) && ! empty($id)) {
+            $hidden_field_arr[$name] = [
                 'type'  => 'hidden',
                 'value' => $id,
             ];
-            $hf                        = $this->_generate_admin_form_fields($hidden_field_arr, 'array');
+            $hf = $this->_generate_admin_form_fields($hidden_field_arr, 'array');
         } else {
             $hf = '';
         }
         // add hidden field
         $this->_template_args['publish_hidden_fields'] = is_array($hf) && ! empty($name)
-            ? $hf[ $name ]['field']
+            ? $hf[$name]['field']
             : $hf;
     }
 
@@ -2588,7 +2588,7 @@ 
         }
         // if $create_func is true (default) then we automatically create the function for displaying the actual meta box.  If false then we take the $callback reference passed through and use it instead (so callers can define their own callback function/method if they wish)
         $call_back_func = $create_func
-            ? static function ($post, $metabox) {
+            ? static function($post, $metabox) {
                 do_action('AHEE_log', __FILE__, __FUNCTION__, '');
                 echo EEH_Template::display_template(
                     $metabox['args']['template_path'],
@@ -2598,7 +2598,7 @@ 
             }
             : $callback;
         add_meta_box(
-            str_replace('_', '-', $action) . '-mbox',
+            str_replace('_', '-', $action).'-mbox',
             $title,
             $call_back_func,
             $this->_wp_page_slug,
@@ -2705,9 +2705,9 @@ 
             : 'espresso-default-admin';
         $template_path                                     = $sidebar
             ? EE_ADMIN_TEMPLATE . 'admin_details_wrapper.template.php'
-            : EE_ADMIN_TEMPLATE . 'admin_details_wrapper_no_sidebar.template.php';
+            : EE_ADMIN_TEMPLATE.'admin_details_wrapper_no_sidebar.template.php';
         if ($this->request->isAjax()) {
-            $template_path = EE_ADMIN_TEMPLATE . 'admin_details_wrapper_no_sidebar_ajax.template.php';
+            $template_path = EE_ADMIN_TEMPLATE.'admin_details_wrapper_no_sidebar_ajax.template.php';
         }
         $template_path                                     = ! empty($this->_column_template_path)
             ? $this->_column_template_path : $template_path;
@@ -2747,11 +2747,11 @@ 
     public function display_admin_caf_preview_page($utm_campaign_source = '', $display_sidebar = true)
     {
         // let's generate a default preview action button if there isn't one already present.
-        $this->_labels['buttons']['buy_now']           = esc_html__(
+        $this->_labels['buttons']['buy_now'] = esc_html__(
             'Upgrade to Event Espresso 4 Right Now',
             'event_espresso'
         );
-        $buy_now_url                                   = add_query_arg(
+        $buy_now_url = add_query_arg(
             [
                 'ee_ver'       => 'ee4',
                 'utm_source'   => 'ee4_plugin_admin',
@@ -2771,8 +2771,8 @@ 
                 true
             )
             : $this->_template_args['preview_action_button'];
-        $this->_template_args['admin_page_content']    = EEH_Template::display_template(
-            EE_ADMIN_TEMPLATE . 'admin_caf_full_page_preview.template.php',
+        $this->_template_args['admin_page_content'] = EEH_Template::display_template(
+            EE_ADMIN_TEMPLATE.'admin_caf_full_page_preview.template.php',
             $this->_template_args,
             true
         );
@@ -2830,7 +2830,7 @@ 
         // setup search attributes
         $this->_set_search_attributes();
         $this->_template_args['current_page']     = $this->_wp_page_slug;
-        $template_path                            = EE_ADMIN_TEMPLATE . 'admin_list_wrapper.template.php';
+        $template_path                            = EE_ADMIN_TEMPLATE.'admin_list_wrapper.template.php';
         $this->_template_args['table_url']        = $this->request->isAjax()
             ? add_query_arg(['noheader' => 'true', 'route' => $this->_req_action], $this->_admin_base_url)
             : add_query_arg(['route' => $this->_req_action], $this->_admin_base_url);
@@ -2838,10 +2838,10 @@ 
         $this->_template_args['current_route']    = $this->_req_action;
         $this->_template_args['list_table_class'] = get_class($this->_list_table_object);
         $ajax_sorting_callback                    = $this->_list_table_object->get_ajax_sorting_callback();
-        if (! empty($ajax_sorting_callback)) {
+        if ( ! empty($ajax_sorting_callback)) {
             $sortable_list_table_form_fields = wp_nonce_field(
-                $ajax_sorting_callback . '_nonce',
-                $ajax_sorting_callback . '_nonce',
+                $ajax_sorting_callback.'_nonce',
+                $ajax_sorting_callback.'_nonce',
                 false,
                 false
             );
@@ -2859,20 +2859,20 @@ 
             isset($this->_template_args['list_table_hidden_fields'])
                 ? $this->_template_args['list_table_hidden_fields']
                 : '';
-        $nonce_ref                                               = $this->_req_action . '_nonce';
-        $hidden_form_fields                                      .= '<input type="hidden" name="'
+        $nonce_ref = $this->_req_action.'_nonce';
+        $hidden_form_fields .= '<input type="hidden" name="'
                                                                     . $nonce_ref
                                                                     . '" value="'
                                                                     . wp_create_nonce($nonce_ref)
                                                                     . '">';
-        $this->_template_args['list_table_hidden_fields']        = $hidden_form_fields;
+        $this->_template_args['list_table_hidden_fields'] = $hidden_form_fields;
         // display message about search results?
         $search = $this->request->getRequestParam('s');
         $this->_template_args['before_list_table'] .= ! empty($search)
-            ? '<p class="ee-search-results">' . sprintf(
+            ? '<p class="ee-search-results">'.sprintf(
                 esc_html__('Displaying search results for the search string: %1$s', 'event_espresso'),
                 trim($search, '%')
-            ) . '</p>'
+            ).'</p>'
             : '';
         // filter before_list_table template arg
         $this->_template_args['before_list_table'] = apply_filters(
@@ -2906,7 +2906,7 @@ 
         // convert to array and filter again
         // arrays are easier to inject new items in a specific location,
         // but would not be backwards compatible, so we have to add a new filter
-        $this->_template_args['after_list_table']   = implode(
+        $this->_template_args['after_list_table'] = implode(
             " \n",
             (array) apply_filters(
                 'FHEE__EE_Admin_Page___display_admin_list_table_page__after_list_table__template_args_array',
@@ -2954,15 +2954,15 @@ 
         );
         /** @var EventEspresso\core\admin\StatusChangeNotice $status_change_notice */
         $status_change_notice = $this->loader->getShared('EventEspresso\core\admin\StatusChangeNotice');
-        if (! $status_change_notice->isDismissed()) {
+        if ( ! $status_change_notice->isDismissed()) {
             $this->_template_args['status_change_notice'] = EEH_Template::display_template(
-                EE_ADMIN_TEMPLATE . 'status_change_notice.template.php',
-                [ 'context' => '__admin-legend', 'page_slug' => $this->page_slug ],
+                EE_ADMIN_TEMPLATE.'status_change_notice.template.php',
+                ['context' => '__admin-legend', 'page_slug' => $this->page_slug],
                 true
             );
         }
         return EEH_Template::display_template(
-            EE_ADMIN_TEMPLATE . 'admin_details_legend.template.php',
+            EE_ADMIN_TEMPLATE.'admin_details_legend.template.php',
             $this->_template_args,
             true
         );
@@ -3080,18 +3080,18 @@ 
                 : ''
         );
 
-        $this->_template_args['after_admin_page_content']  = apply_filters(
+        $this->_template_args['after_admin_page_content'] = apply_filters(
             "FHEE_after_admin_page_content{$this->_current_page}{$this->_current_view}",
             isset($this->_template_args['after_admin_page_content'])
                 ? $this->_template_args['after_admin_page_content']
                 : ''
         );
-        $this->_template_args['after_admin_page_content']  .= $this->_set_help_popup_content();
+        $this->_template_args['after_admin_page_content'] .= $this->_set_help_popup_content();
 
         if ($this->request->isAjax()) {
             $this->_template_args['admin_page_content'] = EEH_Template::display_template(
                 // $template_path,
-                EE_ADMIN_TEMPLATE . 'admin_wrapper_ajax.template.php',
+                EE_ADMIN_TEMPLATE.'admin_wrapper_ajax.template.php',
                 $this->_template_args,
                 true
             );
@@ -3100,7 +3100,7 @@ 
         // load settings page wrapper template
         $template_path = $about
             ? EE_ADMIN_TEMPLATE . 'about_admin_wrapper.template.php'
-            : EE_ADMIN_TEMPLATE . 'admin_wrapper.template.php';
+            : EE_ADMIN_TEMPLATE.'admin_wrapper.template.php';
 
         EEH_Template::display_template($template_path, $this->_template_args);
     }
@@ -3184,12 +3184,12 @@ 
         $default_names = ['save', 'save_and_close'];
         $buttons = '';
         foreach ($button_text as $key => $button) {
-            $ref     = $default_names[ $key ];
-            $name    = ! empty($actions) ? $actions[ $key ] : $ref;
-            $buttons .= '<input type="submit" class="button-primary ' . $ref . '" '
-                        . 'value="' . $button . '" name="' . $name . '" '
-                        . 'id="' . $this->_current_view . '_' . $ref . '" />';
-            if (! $both) {
+            $ref     = $default_names[$key];
+            $name    = ! empty($actions) ? $actions[$key] : $ref;
+            $buttons .= '<input type="submit" class="button-primary '.$ref.'" '
+                        . 'value="'.$button.'" name="'.$name.'" '
+                        . 'id="'.$this->_current_view.'_'.$ref.'" />';
+            if ( ! $both) {
                 break;
             }
         }
@@ -3229,13 +3229,13 @@ 
                 'An error occurred. No action was set for this page\'s form.',
                 'event_espresso'
             );
-            $dev_msg  = $user_msg . "\n"
+            $dev_msg = $user_msg."\n"
                         . sprintf(
                             esc_html__('The $route argument is required for the %s->%s method.', 'event_espresso'),
                             __FUNCTION__,
                             __CLASS__
                         );
-            EE_Error::add_error($user_msg . '||' . $dev_msg, __FILE__, __FUNCTION__, __LINE__);
+            EE_Error::add_error($user_msg.'||'.$dev_msg, __FILE__, __FUNCTION__, __LINE__);
         }
         // open form
         $this->_template_args['before_admin_page_content'] = '<form name="form" method="post" action="'
@@ -3244,9 +3244,9 @@ 
                                                              . $route
                                                              . '_event_form" >';
         // add nonce
-        $nonce                                             =
-            wp_nonce_field($route . '_nonce', $route . '_nonce', false, false);
-        $this->_template_args['before_admin_page_content'] .= "\n\t" . $nonce;
+        $nonce =
+            wp_nonce_field($route.'_nonce', $route.'_nonce', false, false);
+        $this->_template_args['before_admin_page_content'] .= "\n\t".$nonce;
         // add REQUIRED form action
         $hidden_fields = [
             'action' => ['type' => 'hidden', 'value' => $route],
@@ -3259,7 +3259,7 @@ 
         $form_fields = $this->_generate_admin_form_fields($hidden_fields, 'array');
         // add fields to form
         foreach ((array) $form_fields as $form_field) {
-            $this->_template_args['before_admin_page_content'] .= "\n\t" . $form_field['field'];
+            $this->_template_args['before_admin_page_content'] .= "\n\t".$form_field['field'];
         }
         // close form
         $this->_template_args['after_admin_page_content'] = '</form>';
@@ -3353,10 +3353,10 @@ 
         $redirect_url = isset($query_args['page']) ? admin_url('admin.php') : $this->_admin_base_url;
         $notices      = EE_Error::get_notices(false);
         // overwrite default success messages //BUT ONLY if overwrite not overridden
-        if (! $override_overwrite || ! empty($notices['errors'])) {
+        if ( ! $override_overwrite || ! empty($notices['errors'])) {
             EE_Error::overwrite_success();
         }
-        if (! empty($what) && ! empty($action_desc) && empty($notices['errors'])) {
+        if ( ! empty($what) && ! empty($action_desc) && empty($notices['errors'])) {
             // how many records affected ? more than one record ? or just one ?
             if ($success > 1) {
                 // set plural msg
@@ -3385,7 +3385,7 @@ 
             }
         }
         // check that $query_args isn't something crazy
-        if (! is_array($query_args)) {
+        if ( ! is_array($query_args)) {
             $query_args = [];
         }
         /**
@@ -3414,7 +3414,7 @@ 
             $redirect_url = admin_url('admin.php');
         }
         // merge any default query_args set in _default_route_query_args property
-        if (! empty($this->_default_route_query_args) && ! $this->_is_UI_request) {
+        if ( ! empty($this->_default_route_query_args) && ! $this->_is_UI_request) {
             $args_to_merge = [];
             foreach ($this->_default_route_query_args as $query_param => $query_value) {
                 // is there a wp_referer array in our _default_route_query_args property?
@@ -3426,15 +3426,15 @@ 
                         }
                         // finally we will override any arguments in the referer with
                         // what might be set on the _default_route_query_args array.
-                        if (isset($this->_default_route_query_args[ $reference ])) {
-                            $args_to_merge[ $reference ] = urlencode($this->_default_route_query_args[ $reference ]);
+                        if (isset($this->_default_route_query_args[$reference])) {
+                            $args_to_merge[$reference] = urlencode($this->_default_route_query_args[$reference]);
                         } else {
-                            $args_to_merge[ $reference ] = urlencode($value);
+                            $args_to_merge[$reference] = urlencode($value);
                         }
                     }
                     continue;
                 }
-                $args_to_merge[ $query_param ] = $query_value;
+                $args_to_merge[$query_param] = $query_value;
             }
             // now let's merge these arguments but override with what was specifically sent in to the
             // redirect.
@@ -3446,19 +3446,19 @@ 
         if (isset($query_args['action'])) {
             // manually generate wp_nonce and merge that with the query vars
             // becuz the wp_nonce_url function wrecks havoc on some vars
-            $query_args['_wpnonce'] = wp_create_nonce($query_args['action'] . '_nonce');
+            $query_args['_wpnonce'] = wp_create_nonce($query_args['action'].'_nonce');
         }
         // we're adding some hooks and filters in here for processing any things just before redirects
         // (example: an admin page has done an insert or update and we want to run something after that).
-        do_action('AHEE_redirect_' . $classname . $this->_req_action, $query_args);
+        do_action('AHEE_redirect_'.$classname.$this->_req_action, $query_args);
         $redirect_url = apply_filters(
-            'FHEE_redirect_' . $classname . $this->_req_action,
+            'FHEE_redirect_'.$classname.$this->_req_action,
             EE_Admin_Page::add_query_args_and_nonce($query_args, $redirect_url),
             $query_args
         );
         // check if we're doing ajax.  If we are then lets just return the results and js can handle how it wants.
         if ($this->request->isAjax()) {
-            $default_data                    = [
+            $default_data = [
                 'close'        => true,
                 'redirect_url' => $redirect_url,
                 'where'        => 'main',
@@ -3508,7 +3508,7 @@ 
         }
         $this->_template_args['notices'] = EE_Error::get_notices();
         // IF this isn't ajax we need to create a transient for the notices using the route (however, overridden if $sticky_notices == true)
-        if (! $this->request->isAjax() || $sticky_notices) {
+        if ( ! $this->request->isAjax() || $sticky_notices) {
             $route = isset($query_args['action']) ? $query_args['action'] : 'default';
             $this->_add_transient(
                 $route,
@@ -3548,7 +3548,7 @@ 
         $exclude_nonce = false
     ) {
         // first let's validate the action (if $base_url is FALSE otherwise validation will happen further along)
-        if (empty($base_url) && ! isset($this->_page_routes[ $action ])) {
+        if (empty($base_url) && ! isset($this->_page_routes[$action])) {
             throw new EE_Error(
                 sprintf(
                     esc_html__(
@@ -3559,7 +3559,7 @@ 
                 )
             );
         }
-        if (! isset($this->_labels['buttons'][ $type ])) {
+        if ( ! isset($this->_labels['buttons'][$type])) {
             throw new EE_Error(
                 sprintf(
                     esc_html__(
@@ -3572,7 +3572,7 @@ 
         }
         // finally check user access for this button.
         $has_access = $this->check_user_access($action, true);
-        if (! $has_access) {
+        if ( ! $has_access) {
             return '';
         }
         $_base_url  = ! $base_url ? $this->_admin_base_url : $base_url;
@@ -3580,11 +3580,11 @@ 
             'action' => $action,
         ];
         // merge extra_request args but make sure our original action takes precedence and doesn't get overwritten.
-        if (! empty($extra_request)) {
+        if ( ! empty($extra_request)) {
             $query_args = array_merge($extra_request, $query_args);
         }
         $url = EE_Admin_Page::add_query_args_and_nonce($query_args, $_base_url, false, $exclude_nonce);
-        return EEH_Template::get_button_or_link($url, $this->_labels['buttons'][ $type ], $class);
+        return EEH_Template::get_button_or_link($url, $this->_labels['buttons'][$type], $class);
     }
 
 
@@ -3610,7 +3610,7 @@ 
                 'FHEE__EE_Admin_Page___per_page_screen_options__default',
                 20
             ),
-            'option'  => $this->_current_page . '_' . $this->_current_view . '_per_page',
+            'option'  => $this->_current_page.'_'.$this->_current_view.'_per_page',
         ];
         // ONLY add the screen option if the user has access to it.
         if ($this->check_user_access($this->_current_view, true)) {
@@ -3631,18 +3631,18 @@ 
     {
         if ($this->request->requestParamIsSet('wp_screen_options')) {
             check_admin_referer('screen-options-nonce', 'screenoptionnonce');
-            if (! $user = wp_get_current_user()) {
+            if ( ! $user = wp_get_current_user()) {
                 return;
             }
             $option = $this->request->getRequestParam('wp_screen_options[option]', '', 'key');
-            if (! $option) {
+            if ( ! $option) {
                 return;
             }
-            $value  = $this->request->getRequestParam('wp_screen_options[value]', 0, 'int');
+            $value = $this->request->getRequestParam('wp_screen_options[value]', 0, 'int');
             $map_option = $option;
             $option     = str_replace('-', '_', $option);
             switch ($map_option) {
-                case $this->_current_page . '_' . $this->_current_view . '_per_page':
+                case $this->_current_page.'_'.$this->_current_view.'_per_page':
                     $max_value = apply_filters(
                         'FHEE__EE_Admin_Page___set_per_page_screen_options__max_value',
                         999,
@@ -3699,13 +3699,13 @@ 
     protected function _add_transient($route, $data, $notices = false, $skip_route_verify = false)
     {
         $user_id = get_current_user_id();
-        if (! $skip_route_verify) {
+        if ( ! $skip_route_verify) {
             $this->_verify_route($route);
         }
         // now let's set the string for what kind of transient we're setting
         $transient = $notices
-            ? 'ee_rte_n_tx_' . $route . '_' . $user_id
-            : 'rte_tx_' . $route . '_' . $user_id;
+            ? 'ee_rte_n_tx_'.$route.'_'.$user_id
+            : 'rte_tx_'.$route.'_'.$user_id;
         $data      = $notices ? ['notices' => $data] : $data;
         // is there already a transient for this route?  If there is then let's ADD to that transient
         $existing = is_multisite() && is_network_admin()
@@ -3734,8 +3734,8 @@ 
         $user_id   = get_current_user_id();
         $route     = ! $route ? $this->_req_action : $route;
         $transient = $notices
-            ? 'ee_rte_n_tx_' . $route . '_' . $user_id
-            : 'rte_tx_' . $route . '_' . $user_id;
+            ? 'ee_rte_n_tx_'.$route.'_'.$user_id
+            : 'rte_tx_'.$route.'_'.$user_id;
         $data      = is_multisite() && is_network_admin()
             ? get_site_transient($transient)
             : get_transient($transient);
@@ -3971,7 +3971,7 @@ 
      */
     protected function _next_link($url, $class = 'dashicons dashicons-arrow-right')
     {
-        return '<a class="' . $class . '" href="' . $url . '"></a>';
+        return '<a class="'.$class.'" href="'.$url.'"></a>';
     }
 
 
@@ -3984,7 +3984,7 @@ 
      */
     protected function _previous_link($url, $class = 'dashicons dashicons-arrow-left')
     {
-        return '<a class="' . $class . '" href="' . $url . '"></a>';
+        return '<a class="'.$class.'" href="'.$url.'"></a>';
     }
 
 

core/helpers/EEH_Template.helper.php

Indentation +926 added lines, -926 removed lines

@@ -6,36 +6,36 @@ 
 use EventEspresso\core\services\request\RequestInterface;
 
 if (! function_exists('espresso_get_template_part')) {
-    /**
-     * espresso_get_template_part
-     * basically a copy of the WordPress get_template_part() function but uses EEH_Template::locate_template() instead, and doesn't add base versions of files
-     * so not a very useful function at all except that it adds familiarity PLUS filtering based off of the entire template part name
-     *
-     * @param string $slug The slug name for the generic template.
-     * @param string $name The name of the specialised template.
-     */
-    function espresso_get_template_part($slug = null, $name = null)
-    {
-        EEH_Template::get_template_part($slug, $name);
-    }
+	/**
+	 * espresso_get_template_part
+	 * basically a copy of the WordPress get_template_part() function but uses EEH_Template::locate_template() instead, and doesn't add base versions of files
+	 * so not a very useful function at all except that it adds familiarity PLUS filtering based off of the entire template part name
+	 *
+	 * @param string $slug The slug name for the generic template.
+	 * @param string $name The name of the specialised template.
+	 */
+	function espresso_get_template_part($slug = null, $name = null)
+	{
+		EEH_Template::get_template_part($slug, $name);
+	}
 }
 
 
 if (! function_exists('espresso_get_object_css_class')) {
-    /**
-     * espresso_get_object_css_class - attempts to generate a css class based on the type of EE object passed
-     *
-     * @param EE_Base_Class $object the EE object the css class is being generated for
-     * @param string        $prefix added to the beginning of the generated class
-     * @param string        $suffix added to the end of the generated class
-     * @return string
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    function espresso_get_object_css_class($object = null, $prefix = '', $suffix = '')
-    {
-        return EEH_Template::get_object_css_class($object, $prefix, $suffix);
-    }
+	/**
+	 * espresso_get_object_css_class - attempts to generate a css class based on the type of EE object passed
+	 *
+	 * @param EE_Base_Class $object the EE object the css class is being generated for
+	 * @param string        $prefix added to the beginning of the generated class
+	 * @param string        $suffix added to the end of the generated class
+	 * @return string
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	function espresso_get_object_css_class($object = null, $prefix = '', $suffix = '')
+	{
+		return EEH_Template::get_object_css_class($object, $prefix, $suffix);
+	}
 }
 
 
@@ -50,640 +50,640 @@ 
 class EEH_Template
 {
 
-    private static $_espresso_themes = [];
-
-
-    /**
-     *    is_espresso_theme - returns TRUE or FALSE on whether the currently active WP theme is an espresso theme
-     *
-     * @return boolean
-     */
-    public static function is_espresso_theme()
-    {
-        return wp_get_theme()->get('TextDomain') === 'event_espresso';
-    }
-
-
-    /**
-     *    load_espresso_theme_functions - if current theme is an espresso theme, or uses ee theme template parts, then
-     *    load its functions.php file ( if not already loaded )
-     *
-     * @return void
-     */
-    public static function load_espresso_theme_functions()
-    {
-        if (! defined('EE_THEME_FUNCTIONS_LOADED')) {
-            if (is_readable(EE_PUBLIC . EE_Config::get_current_theme() . '/functions.php')) {
-                require_once(EE_PUBLIC . EE_Config::get_current_theme() . '/functions.php');
-            }
-        }
-    }
-
-
-    /**
-     *    get_espresso_themes - returns an array of Espresso Child themes located in the /templates/ directory
-     *
-     * @return array
-     */
-    public static function get_espresso_themes()
-    {
-        if (empty(EEH_Template::$_espresso_themes)) {
-            $espresso_themes = glob(EE_PUBLIC . '*', GLOB_ONLYDIR);
-            if (empty($espresso_themes)) {
-                return [];
-            }
-            if (($key = array_search('global_assets', $espresso_themes)) !== false) {
-                unset($espresso_themes[ $key ]);
-            }
-            EEH_Template::$_espresso_themes = [];
-            foreach ($espresso_themes as $espresso_theme) {
-                EEH_Template::$_espresso_themes[ basename($espresso_theme) ] = $espresso_theme;
-            }
-        }
-        return EEH_Template::$_espresso_themes;
-    }
-
-
-    /**
-     * EEH_Template::get_template_part
-     * basically a copy of the WordPress get_template_part() function but uses EEH_Template::locate_template() instead,
-     * and doesn't add base versions of files so not a very useful function at all except that it adds familiarity PLUS
-     * filtering based off of the entire template part name
-     *
-     * @param string $slug The slug name for the generic template.
-     * @param string $name The name of the specialised template.
-     * @param array  $template_args
-     * @param bool   $return_string
-     * @return string        the html output for the formatted money value
-     */
-    public static function get_template_part(
-        $slug = null,
-        $name = null,
-        $template_args = [],
-        $return_string = false
-    ) {
-        do_action("get_template_part_{$slug}-{$name}", $slug, $name);
-        $templates = [];
-        $name      = (string) $name;
-        if ($name != '') {
-            $templates[] = "{$slug}-{$name}.php";
-        }
-        // allow template parts to be turned off via something like:
-        // add_filter( 'FHEE__content_espresso_events_tickets_template__display_datetimes', '__return_false' );
-        if (apply_filters("FHEE__EEH_Template__get_template_part__display__{$slug}_{$name}", true)) {
-            return EEH_Template::locate_template($templates, $template_args, true, $return_string);
-        }
-        return '';
-    }
-
-
-    /**
-     *    locate_template
-     *    locate a template file by looking in the following places, in the following order:
-     *        <server path up to>/wp-content/themes/<current active WordPress theme>/
-     *        <assumed full absolute server path>
-     *        <server path up to>/wp-content/uploads/espresso/templates/<current EE theme>/
-     *        <server path up to>/wp-content/uploads/espresso/templates/
-     *        <server path up to>/wp-content/plugins/<EE4 folder>/public/<current EE theme>/
-     *        <server path up to>/wp-content/plugins/<EE4 folder>/core/templates/<current EE theme>/
-     *        <server path up to>/wp-content/plugins/<EE4 folder>/
-     *    as soon as the template is found in one of these locations, it will be returned or loaded
-     *        Example:
-     *          You are using the WordPress Twenty Sixteen theme,
-     *        and you want to customize the "some-event.template.php" template,
-     *          which is located in the "/relative/path/to/" folder relative to the main EE plugin folder.
-     *          Assuming WP is installed on your server in the "/home/public_html/" folder,
-     *        EEH_Template::locate_template() will look at the following paths in order until the template is found:
-     *        /home/public_html/wp-content/themes/twentysixteen/some-event.template.php
-     *        /relative/path/to/some-event.template.php
-     *        /home/public_html/wp-content/uploads/espresso/templates/Espresso_Arabica_2014/relative/path/to/some-event.template.php
-     *        /home/public_html/wp-content/uploads/espresso/templates/relative/path/to/some-event.template.php
-     *        /home/public_html/wp-content/plugins/event-espresso-core-reg/public/Espresso_Arabica_2014/relative/path/to/some-event.template.php
-     *        /home/public_html/wp-content/plugins/event-espresso-core-reg/core/templates/Espresso_Arabica_2014/relative/path/to/some-event.template.php
-     *        /home/public_html/wp-content/plugins/event-espresso-core-reg/relative/path/to/some-event.template.php
-     *          Had you passed an absolute path to your template that was in some other location,
-     *        ie: "/absolute/path/to/some-event.template.php"
-     *          then the search would have been :
-     *        /home/public_html/wp-content/themes/twentysixteen/some-event.template.php
-     *        /absolute/path/to/some-event.template.php
-     *          and stopped there upon finding it in the second location
-     *
-     * @param array|string $templates       array of template file names including extension (or just a single string)
-     * @param array        $template_args   an array of arguments to be extracted for use in the template
-     * @param boolean      $load            whether to pass the located template path on to the
-     *                                      EEH_Template::display_template() method or simply return it
-     * @param boolean      $return_string   whether to send output immediately to screen, or capture and return as a
-     *                                      string
-     * @param boolean      $check_if_custom If TRUE, this flags this method to return boolean for whether this will
-     *                                      generate a custom template or not. Used in places where you don't actually
-     *                                      load the template, you just want to know if there's a custom version of it.
-     * @return mixed
-     * @throws DomainException
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public static function locate_template(
-        $templates = [],
-        $template_args = [],
-        $load = true,
-        $return_string = true,
-        $check_if_custom = false
-    ) {
-        // first use WP locate_template to check for template in the current theme folder
-        $template_path = locate_template($templates);
-
-        if ($check_if_custom && ! empty($template_path)) {
-            return true;
-        }
-
-        // not in the theme
-        if (empty($template_path)) {
-            // not even a template to look for ?
-            if (empty($templates)) {
-                $loader = LoaderFactory::getLoader();
-                /** @var RequestInterface $request */
-                $request = $loader->getShared(RequestInterface::class);
-                // get post_type
-                $post_type = $request->getRequestParam('post_type');
-                /** @var EventEspresso\core\domain\entities\custom_post_types\CustomPostTypeDefinitions $custom_post_types */
-                $custom_post_types = $loader->getShared(
-                    'EventEspresso\core\domain\entities\custom_post_types\CustomPostTypeDefinitions'
-                );
-                // get array of EE Custom Post Types
-                $EE_CPTs = $custom_post_types->getDefinitions();
-                // build template name based on request
-                if (isset($EE_CPTs[ $post_type ])) {
-                    $archive_or_single = is_archive() ? 'archive' : '';
-                    $archive_or_single = is_single() ? 'single' : $archive_or_single;
-                    $templates         = $archive_or_single . '-' . $post_type . '.php';
-                }
-            }
-            // currently active EE template theme
-            $current_theme = EE_Config::get_current_theme();
-
-            // array of paths to folders that may contain templates
-            $template_folder_paths = [
-                // first check the /wp-content/uploads/espresso/templates/(current EE theme)/  folder for an EE theme template file
-                EVENT_ESPRESSO_TEMPLATE_DIR . $current_theme,
-                // then in the root of the /wp-content/uploads/espresso/templates/ folder
-                EVENT_ESPRESSO_TEMPLATE_DIR,
-            ];
-
-            // add core plugin folders for checking only if we're not $check_if_custom
-            if (! $check_if_custom) {
-                $core_paths            = [
-                    // in the  /wp-content/plugins/(EE4 folder)/public/(current EE theme)/ folder within the plugin
-                    EE_PUBLIC . $current_theme,
-                    // in the  /wp-content/plugins/(EE4 folder)/core/templates/(current EE theme)/ folder within the plugin
-                    EE_TEMPLATES . $current_theme,
-                    // or maybe relative from the plugin root: /wp-content/plugins/(EE4 folder)/
-                    EE_PLUGIN_DIR_PATH,
-                ];
-                $template_folder_paths = array_merge($template_folder_paths, $core_paths);
-            }
-
-            // now filter that array
-            $template_folder_paths = apply_filters(
-                'FHEE__EEH_Template__locate_template__template_folder_paths',
-                $template_folder_paths
-            );
-            $templates             = is_array($templates) ? $templates : [$templates];
-            $template_folder_paths =
-                is_array($template_folder_paths) ? $template_folder_paths : [$template_folder_paths];
-            // array to hold all possible template paths
-            $full_template_paths = [];
-            $file_name           = '';
-
-            // loop through $templates
-            foreach ($templates as $template) {
-                // normalize directory separators
-                $template                      = EEH_File::standardise_directory_separators($template);
-                $file_name                     = basename($template);
-                $template_path_minus_file_name = substr($template, 0, (strlen($file_name) * -1));
-                // while looping through all template folder paths
-                foreach ($template_folder_paths as $template_folder_path) {
-                    // normalize directory separators
-                    $template_folder_path = EEH_File::standardise_directory_separators($template_folder_path);
-                    // determine if any common base path exists between the two paths
-                    $common_base_path = EEH_Template::_find_common_base_path(
-                        [$template_folder_path, $template_path_minus_file_name]
-                    );
-                    if ($common_base_path !== '') {
-                        // both paths have a common base, so just tack the filename onto our search path
-                        $resolved_path = EEH_File::end_with_directory_separator($template_folder_path) . $file_name;
-                    } else {
-                        // no common base path, so let's just concatenate
-                        $resolved_path = EEH_File::end_with_directory_separator($template_folder_path) . $template;
-                    }
-                    // build up our template locations array by adding our resolved paths
-                    $full_template_paths[] = $resolved_path;
-                }
-                // if $template is an absolute path, then we'll tack it onto the start of our array so that it gets searched first
-                array_unshift($full_template_paths, $template);
-                // path to the directory of the current theme: /wp-content/themes/(current WP theme)/
-                array_unshift($full_template_paths, get_stylesheet_directory() . '/' . $file_name);
-            }
-            // filter final array of full template paths
-            $full_template_paths = apply_filters(
-                'FHEE__EEH_Template__locate_template__full_template_paths',
-                $full_template_paths,
-                $file_name
-            );
-            // now loop through our final array of template location paths and check each location
-            foreach ((array) $full_template_paths as $full_template_path) {
-                if (is_readable($full_template_path)) {
-                    $template_path = str_replace(['\\', '/'], DIRECTORY_SEPARATOR, $full_template_path);
-                    break;
-                }
-            }
-        }
-
-        // hook that can be used to display the full template path that will be used
-        do_action('AHEE__EEH_Template__locate_template__full_template_path', $template_path);
-
-        // if we got it and you want to see it...
-        if ($template_path && $load && ! $check_if_custom) {
-            if ($return_string) {
-                return EEH_Template::display_template($template_path, $template_args, true);
-            }
-            EEH_Template::display_template($template_path, $template_args);
-        }
-        return $check_if_custom && ! empty($template_path) ? true : $template_path;
-    }
-
-
-    /**
-     * _find_common_base_path
-     * given two paths, this determines if there is a common base path between the two
-     *
-     * @param array $paths
-     * @return string
-     */
-    protected static function _find_common_base_path($paths)
-    {
-        $last_offset      = 0;
-        $common_base_path = '';
-        while (($index = strpos($paths[0], '/', $last_offset)) !== false) {
-            $dir_length = $index - $last_offset + 1;
-            $directory  = substr($paths[0], $last_offset, $dir_length);
-            foreach ($paths as $path) {
-                if (substr($path, $last_offset, $dir_length) != $directory) {
-                    return $common_base_path;
-                }
-            }
-            $common_base_path .= $directory;
-            $last_offset      = $index + 1;
-        }
-        return substr($common_base_path, 0, -1);
-    }
-
-
-    /**
-     * load and display a template
-     *
-     * @param bool|string $template_path    server path to the file to be loaded, including file name and extension
-     * @param array       $template_args    an array of arguments to be extracted for use in the template
-     * @param boolean     $return_string    whether to send output immediately to screen, or capture and return as a
-     *                                      string
-     * @param bool        $throw_exceptions if set to true, will throw an exception if the template is either
-     *                                      not found or is not readable
-     * @return string
-     * @throws DomainException
-     */
-    public static function display_template(
-        $template_path = false,
-        $template_args = [],
-        $return_string = false,
-        $throw_exceptions = false
-    ) {
-
-        /**
-         * These two filters are intended for last minute changes to templates being loaded and/or template arg
-         * modifications.  NOTE... modifying these things can cause breakage as most templates running through
-         * the display_template method are templates we DON'T want modified (usually because of js
-         * dependencies etc).  So unless you know what you are doing, do NOT filter templates or template args
-         * using this.
-         *
-         * @since 4.6.0
-         */
-        $template_path = (string) apply_filters('FHEE__EEH_Template__display_template__template_path', $template_path);
-        $template_args = (array) apply_filters('FHEE__EEH_Template__display_template__template_args', $template_args);
-
-        // you gimme nuttin - YOU GET NUTTIN !!
-        if (! $template_path || ! is_readable($template_path)) {
-            // ignore whether template is accessible ?
-            if ($throw_exceptions) {
-                throw new DomainException(
-                    esc_html__('Invalid, unreadable, or missing file.', 'event_espresso')
-                );
-            }
-            return '';
-        }
-        // if $template_args are not in an array, then make it so
-        if (! is_array($template_args) && ! is_object($template_args)) {
-            $template_args = [$template_args];
-        }
-        extract($template_args, EXTR_SKIP);
-
-        if ($return_string) {
-            // because we want to return a string, we are going to capture the output
-            ob_start();
-            include($template_path);
-            return ob_get_clean();
-        }
-        include($template_path);
-        return '';
-    }
-
-
-    /**
-     * get_object_css_class - attempts to generate a css class based on the type of EE object passed
-     *
-     * @param EE_Base_Class $object the EE object the css class is being generated for
-     * @param string        $prefix added to the beginning of the generated class
-     * @param string        $suffix added to the end of the generated class
-     * @return string
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public static function get_object_css_class($object = null, $prefix = '', $suffix = '')
-    {
-        // in the beginning...
-        $prefix = ! empty($prefix) ? rtrim($prefix, '-') . '-' : '';
-        // da muddle
-        $class = '';
-        // the end
-        $suffix = ! empty($suffix) ? '-' . ltrim($suffix, '-') : '';
-        // is the passed object an EE object ?
-        if ($object instanceof EE_Base_Class) {
-            // grab the exact type of object
-            $obj_class = get_class($object);
-            // depending on the type of object...
-            switch ($obj_class) {
-                // no specifics just yet...
-                default:
-                    $class = strtolower(str_replace('_', '-', $obj_class));
-                    $class .= method_exists($obj_class, 'name') ? '-' . sanitize_title($object->name()) : '';
-            }
-        }
-        return $prefix . $class . $suffix;
-    }
-
-
-    /**
-     * EEH_Template::format_currency
-     * This helper takes a raw float value and formats it according to the default config country currency settings, or
-     * the country currency settings from the supplied country ISO code
-     *
-     * @param float   $amount       raw money value
-     * @param boolean $return_raw   whether to return the formatted float value only with no currency sign or code
-     * @param boolean $display_code whether to display the country code (USD). Default = TRUE
-     * @param string  $CNT_ISO      2 letter ISO code for a country
-     * @param string  $cur_code_span_class
-     * @return string        the html output for the formatted money value
-     */
-    public static function format_currency(
-        $amount = null,
-        $return_raw = false,
-        $display_code = true,
-        $CNT_ISO = '',
-        $cur_code_span_class = 'currency-code'
-    ) {
-        // ensure amount was received
-        if ($amount === null) {
-            $msg = esc_html__('In order to format currency, an amount needs to be passed.', 'event_espresso');
-            EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-            return '';
-        }
-        // ensure amount is float
-        $amount  = (float) apply_filters('FHEE__EEH_Template__format_currency__raw_amount', (float) $amount);
-        $CNT_ISO = apply_filters('FHEE__EEH_Template__format_currency__CNT_ISO', $CNT_ISO, $amount);
-        // filter raw amount (allows 0.00 to be changed to "free" for example)
-        $amount_formatted = apply_filters('FHEE__EEH_Template__format_currency__amount', $amount, $return_raw);
-        // still a number, or was amount converted to a string like "free" ?
-        if (! is_float($amount_formatted)) {
-            return esc_html($amount_formatted);
-        }
-        try {
-            // was a country ISO code passed ? if so generate currency config object for that country
-            $mny = $CNT_ISO !== '' ? new EE_Currency_Config($CNT_ISO) : null;
-        } catch (Exception $e) {
-            // eat exception
-            $mny = null;
-        }
-        // verify results
-        if (! $mny instanceof EE_Currency_Config) {
-            // set default config country currency settings
-            $mny = EE_Registry::instance()->CFG->currency instanceof EE_Currency_Config
-                ? EE_Registry::instance()->CFG->currency
-                : new EE_Currency_Config();
-        }
-        // format float
-        $amount_formatted = number_format($amount, $mny->dec_plc, $mny->dec_mrk, $mny->thsnds);
-        // add formatting ?
-        if (! $return_raw) {
-            // add currency sign
-            if ($mny->sign_b4) {
-                if ($amount >= 0) {
-                    $amount_formatted = $mny->sign . $amount_formatted;
-                } else {
-                    $amount_formatted = '-' . $mny->sign . str_replace('-', '', $amount_formatted);
-                }
-            } else {
-                $amount_formatted = $amount_formatted . $mny->sign;
-            }
-
-            // filter to allow global setting of display_code
-            $display_code = (bool) apply_filters(
-                'FHEE__EEH_Template__format_currency__display_code',
-                $display_code
-            );
-
-            // add currency code ?
-            $amount_formatted = $display_code
-                ? $amount_formatted . ' <span class="' . $cur_code_span_class . '">(' . $mny->code . ')</span>'
-                : $amount_formatted;
-        }
-        // filter results
-        $amount_formatted = apply_filters(
-            'FHEE__EEH_Template__format_currency__amount_formatted',
-            $amount_formatted,
-            $mny,
-            $return_raw
-        );
-        // clean up vars
-        unset($mny);
-        // return formatted currency amount
-        return $amount_formatted;
-    }
-
-
-    /**
-     * This function is used for outputting the localized label for a given status id in the schema requested (and
-     * possibly plural).  The intended use of this function is only for cases where wanting a label outside of a
-     * related status model or model object (i.e. in documentation etc.)
-     *
-     * @param string  $status_id  Status ID matching a registered status in the esp_status table.  If there is no
-     *                            match, then 'Unknown' will be returned.
-     * @param boolean $plural     Whether to return plural or not
-     * @param string  $schema     'UPPER', 'lower', or 'Sentence'
-     * @return string             The localized label for the status id.
-     * @throws EE_Error
-     */
-    public static function pretty_status($status_id, $plural = false, $schema = 'upper')
-    {
-        $status = EEM_Status::instance()->localized_status(
-            [$status_id => esc_html__('unknown', 'event_espresso')],
-            $plural,
-            $schema
-        );
-        return $status[ $status_id ];
-    }
-
-
-    /**
-     * This helper just returns a button or link for the given parameters
-     *
-     * @param string $url   the url for the link, note that `esc_url` will be called on it
-     * @param string $label What is the label you want displayed for the button
-     * @param string $class what class is used for the button (defaults to 'button-primary')
-     * @param string $icon
-     * @param string $title
-     * @return string the html output for the button
-     */
-    public static function get_button_or_link($url, $label, $class = 'button-primary', $icon = '', $title = '')
-    {
-        $icon_html = '';
-        if (! empty($icon)) {
-            $dashicons = preg_split("(ee-icon |dashicons )", $icon);
-            $dashicons = array_filter($dashicons);
-            $count     = count($dashicons);
-            $icon_html .= $count > 1 ? '<span class="ee-composite-dashicon">' : '';
-            foreach ($dashicons as $dashicon) {
-                $type      = strpos($dashicon, 'ee-icon') !== false ? 'ee-icon ' : 'dashicons ';
-                $icon_html .= '<span class="' . $type . $dashicon . '"></span>';
-            }
-            $icon_html .= $count > 1 ? '</span>' : '';
-        }
-        // sanitize & escape
-        $id    = sanitize_title_with_dashes($label);
-        $url   = esc_url_raw($url);
-        $class = esc_attr($class);
-        $title = esc_attr($title);
-        $label = esc_html($label);
-        return "<a id='{$id}' href='{$url}' class='{$class}' title='{$title}'>{$icon_html}{$label}</a>";
-    }
-
-
-    /**
-     * This returns a generated link that will load the related help tab on admin pages.
-     *
-     * @param string      $help_tab_id the id for the connected help tab
-     * @param bool|string $page        The page identifier for the page the help tab is on
-     * @param bool|string $action      The action (route) for the admin page the help tab is on.
-     * @param bool|string $icon_style  (optional) include css class for the style you want to use for the help icon.
-     * @param bool|string $help_text   (optional) send help text you want to use for the link if default not to be used
-     * @return string              generated link
-     */
-    public static function get_help_tab_link(
-        $help_tab_id,
-        $page = false,
-        $action = false,
-        $icon_style = false,
-        $help_text = false
-    ) {
-        global $allowedtags;
-        /** @var RequestInterface $request */
-        $request = LoaderFactory::getLoader()->getShared(RequestInterface::class);
-        $page    = $page ?: $request->getRequestParam('page', '', 'key');
-        $action  = $action ?: $request->getRequestParam('action', 'default', 'key');
-
-
-        $help_tab_lnk = $page . '-' . $action . '-' . $help_tab_id;
-        $icon         = ! $icon_style ? ' dashicons-editor-help' : $icon_style;
-        $help_text    = ! $help_text ? '' : $help_text;
-        return '<a id="'
-               . esc_attr($help_tab_lnk)
-               . '" class="ee-clickable dashicons espresso-help-tab-lnk ee-icon-size-22'
-               . esc_attr($icon)
-               . '" title="'
-               . esc_attr__(
-                   'Click to open the \'Help\' tab for more information about this feature.',
-                   'event_espresso'
-               )
-               . '" > '
-               . wp_kses($help_text, $allowedtags)
-               . ' </a>';
-    }
-
-
-    /**
-     * This is a helper method to generate a status legend for a given status array.
-     * Note this will only work if the incoming statuses have a key in the EEM_Status->localized_status() methods
-     * status_array.
-     *
-     * @param array  $status_array   array of statuses that will make up the legend. In format:
-     *                               array(
-     *                               'status_item' => 'status_name'
-     *                               )
-     * @param string $active_status  This is used to indicate what the active status is IF that is to be highlighted in
-     *                               the legend.
-     * @return string               html structure for status.
-     * @throws EE_Error
-     */
-    public static function status_legend($status_array, $active_status = '')
-    {
-        if (! is_array($status_array)) {
-            throw new EE_Error(
-                esc_html__(
-                    'The EEH_Template::status_legend helper required the incoming status_array argument to be an array!',
-                    'event_espresso'
-                )
-            );
-        }
-
-        $content = '
+	private static $_espresso_themes = [];
+
+
+	/**
+	 *    is_espresso_theme - returns TRUE or FALSE on whether the currently active WP theme is an espresso theme
+	 *
+	 * @return boolean
+	 */
+	public static function is_espresso_theme()
+	{
+		return wp_get_theme()->get('TextDomain') === 'event_espresso';
+	}
+
+
+	/**
+	 *    load_espresso_theme_functions - if current theme is an espresso theme, or uses ee theme template parts, then
+	 *    load its functions.php file ( if not already loaded )
+	 *
+	 * @return void
+	 */
+	public static function load_espresso_theme_functions()
+	{
+		if (! defined('EE_THEME_FUNCTIONS_LOADED')) {
+			if (is_readable(EE_PUBLIC . EE_Config::get_current_theme() . '/functions.php')) {
+				require_once(EE_PUBLIC . EE_Config::get_current_theme() . '/functions.php');
+			}
+		}
+	}
+
+
+	/**
+	 *    get_espresso_themes - returns an array of Espresso Child themes located in the /templates/ directory
+	 *
+	 * @return array
+	 */
+	public static function get_espresso_themes()
+	{
+		if (empty(EEH_Template::$_espresso_themes)) {
+			$espresso_themes = glob(EE_PUBLIC . '*', GLOB_ONLYDIR);
+			if (empty($espresso_themes)) {
+				return [];
+			}
+			if (($key = array_search('global_assets', $espresso_themes)) !== false) {
+				unset($espresso_themes[ $key ]);
+			}
+			EEH_Template::$_espresso_themes = [];
+			foreach ($espresso_themes as $espresso_theme) {
+				EEH_Template::$_espresso_themes[ basename($espresso_theme) ] = $espresso_theme;
+			}
+		}
+		return EEH_Template::$_espresso_themes;
+	}
+
+
+	/**
+	 * EEH_Template::get_template_part
+	 * basically a copy of the WordPress get_template_part() function but uses EEH_Template::locate_template() instead,
+	 * and doesn't add base versions of files so not a very useful function at all except that it adds familiarity PLUS
+	 * filtering based off of the entire template part name
+	 *
+	 * @param string $slug The slug name for the generic template.
+	 * @param string $name The name of the specialised template.
+	 * @param array  $template_args
+	 * @param bool   $return_string
+	 * @return string        the html output for the formatted money value
+	 */
+	public static function get_template_part(
+		$slug = null,
+		$name = null,
+		$template_args = [],
+		$return_string = false
+	) {
+		do_action("get_template_part_{$slug}-{$name}", $slug, $name);
+		$templates = [];
+		$name      = (string) $name;
+		if ($name != '') {
+			$templates[] = "{$slug}-{$name}.php";
+		}
+		// allow template parts to be turned off via something like:
+		// add_filter( 'FHEE__content_espresso_events_tickets_template__display_datetimes', '__return_false' );
+		if (apply_filters("FHEE__EEH_Template__get_template_part__display__{$slug}_{$name}", true)) {
+			return EEH_Template::locate_template($templates, $template_args, true, $return_string);
+		}
+		return '';
+	}
+
+
+	/**
+	 *    locate_template
+	 *    locate a template file by looking in the following places, in the following order:
+	 *        <server path up to>/wp-content/themes/<current active WordPress theme>/
+	 *        <assumed full absolute server path>
+	 *        <server path up to>/wp-content/uploads/espresso/templates/<current EE theme>/
+	 *        <server path up to>/wp-content/uploads/espresso/templates/
+	 *        <server path up to>/wp-content/plugins/<EE4 folder>/public/<current EE theme>/
+	 *        <server path up to>/wp-content/plugins/<EE4 folder>/core/templates/<current EE theme>/
+	 *        <server path up to>/wp-content/plugins/<EE4 folder>/
+	 *    as soon as the template is found in one of these locations, it will be returned or loaded
+	 *        Example:
+	 *          You are using the WordPress Twenty Sixteen theme,
+	 *        and you want to customize the "some-event.template.php" template,
+	 *          which is located in the "/relative/path/to/" folder relative to the main EE plugin folder.
+	 *          Assuming WP is installed on your server in the "/home/public_html/" folder,
+	 *        EEH_Template::locate_template() will look at the following paths in order until the template is found:
+	 *        /home/public_html/wp-content/themes/twentysixteen/some-event.template.php
+	 *        /relative/path/to/some-event.template.php
+	 *        /home/public_html/wp-content/uploads/espresso/templates/Espresso_Arabica_2014/relative/path/to/some-event.template.php
+	 *        /home/public_html/wp-content/uploads/espresso/templates/relative/path/to/some-event.template.php
+	 *        /home/public_html/wp-content/plugins/event-espresso-core-reg/public/Espresso_Arabica_2014/relative/path/to/some-event.template.php
+	 *        /home/public_html/wp-content/plugins/event-espresso-core-reg/core/templates/Espresso_Arabica_2014/relative/path/to/some-event.template.php
+	 *        /home/public_html/wp-content/plugins/event-espresso-core-reg/relative/path/to/some-event.template.php
+	 *          Had you passed an absolute path to your template that was in some other location,
+	 *        ie: "/absolute/path/to/some-event.template.php"
+	 *          then the search would have been :
+	 *        /home/public_html/wp-content/themes/twentysixteen/some-event.template.php
+	 *        /absolute/path/to/some-event.template.php
+	 *          and stopped there upon finding it in the second location
+	 *
+	 * @param array|string $templates       array of template file names including extension (or just a single string)
+	 * @param array        $template_args   an array of arguments to be extracted for use in the template
+	 * @param boolean      $load            whether to pass the located template path on to the
+	 *                                      EEH_Template::display_template() method or simply return it
+	 * @param boolean      $return_string   whether to send output immediately to screen, or capture and return as a
+	 *                                      string
+	 * @param boolean      $check_if_custom If TRUE, this flags this method to return boolean for whether this will
+	 *                                      generate a custom template or not. Used in places where you don't actually
+	 *                                      load the template, you just want to know if there's a custom version of it.
+	 * @return mixed
+	 * @throws DomainException
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public static function locate_template(
+		$templates = [],
+		$template_args = [],
+		$load = true,
+		$return_string = true,
+		$check_if_custom = false
+	) {
+		// first use WP locate_template to check for template in the current theme folder
+		$template_path = locate_template($templates);
+
+		if ($check_if_custom && ! empty($template_path)) {
+			return true;
+		}
+
+		// not in the theme
+		if (empty($template_path)) {
+			// not even a template to look for ?
+			if (empty($templates)) {
+				$loader = LoaderFactory::getLoader();
+				/** @var RequestInterface $request */
+				$request = $loader->getShared(RequestInterface::class);
+				// get post_type
+				$post_type = $request->getRequestParam('post_type');
+				/** @var EventEspresso\core\domain\entities\custom_post_types\CustomPostTypeDefinitions $custom_post_types */
+				$custom_post_types = $loader->getShared(
+					'EventEspresso\core\domain\entities\custom_post_types\CustomPostTypeDefinitions'
+				);
+				// get array of EE Custom Post Types
+				$EE_CPTs = $custom_post_types->getDefinitions();
+				// build template name based on request
+				if (isset($EE_CPTs[ $post_type ])) {
+					$archive_or_single = is_archive() ? 'archive' : '';
+					$archive_or_single = is_single() ? 'single' : $archive_or_single;
+					$templates         = $archive_or_single . '-' . $post_type . '.php';
+				}
+			}
+			// currently active EE template theme
+			$current_theme = EE_Config::get_current_theme();
+
+			// array of paths to folders that may contain templates
+			$template_folder_paths = [
+				// first check the /wp-content/uploads/espresso/templates/(current EE theme)/  folder for an EE theme template file
+				EVENT_ESPRESSO_TEMPLATE_DIR . $current_theme,
+				// then in the root of the /wp-content/uploads/espresso/templates/ folder
+				EVENT_ESPRESSO_TEMPLATE_DIR,
+			];
+
+			// add core plugin folders for checking only if we're not $check_if_custom
+			if (! $check_if_custom) {
+				$core_paths            = [
+					// in the  /wp-content/plugins/(EE4 folder)/public/(current EE theme)/ folder within the plugin
+					EE_PUBLIC . $current_theme,
+					// in the  /wp-content/plugins/(EE4 folder)/core/templates/(current EE theme)/ folder within the plugin
+					EE_TEMPLATES . $current_theme,
+					// or maybe relative from the plugin root: /wp-content/plugins/(EE4 folder)/
+					EE_PLUGIN_DIR_PATH,
+				];
+				$template_folder_paths = array_merge($template_folder_paths, $core_paths);
+			}
+
+			// now filter that array
+			$template_folder_paths = apply_filters(
+				'FHEE__EEH_Template__locate_template__template_folder_paths',
+				$template_folder_paths
+			);
+			$templates             = is_array($templates) ? $templates : [$templates];
+			$template_folder_paths =
+				is_array($template_folder_paths) ? $template_folder_paths : [$template_folder_paths];
+			// array to hold all possible template paths
+			$full_template_paths = [];
+			$file_name           = '';
+
+			// loop through $templates
+			foreach ($templates as $template) {
+				// normalize directory separators
+				$template                      = EEH_File::standardise_directory_separators($template);
+				$file_name                     = basename($template);
+				$template_path_minus_file_name = substr($template, 0, (strlen($file_name) * -1));
+				// while looping through all template folder paths
+				foreach ($template_folder_paths as $template_folder_path) {
+					// normalize directory separators
+					$template_folder_path = EEH_File::standardise_directory_separators($template_folder_path);
+					// determine if any common base path exists between the two paths
+					$common_base_path = EEH_Template::_find_common_base_path(
+						[$template_folder_path, $template_path_minus_file_name]
+					);
+					if ($common_base_path !== '') {
+						// both paths have a common base, so just tack the filename onto our search path
+						$resolved_path = EEH_File::end_with_directory_separator($template_folder_path) . $file_name;
+					} else {
+						// no common base path, so let's just concatenate
+						$resolved_path = EEH_File::end_with_directory_separator($template_folder_path) . $template;
+					}
+					// build up our template locations array by adding our resolved paths
+					$full_template_paths[] = $resolved_path;
+				}
+				// if $template is an absolute path, then we'll tack it onto the start of our array so that it gets searched first
+				array_unshift($full_template_paths, $template);
+				// path to the directory of the current theme: /wp-content/themes/(current WP theme)/
+				array_unshift($full_template_paths, get_stylesheet_directory() . '/' . $file_name);
+			}
+			// filter final array of full template paths
+			$full_template_paths = apply_filters(
+				'FHEE__EEH_Template__locate_template__full_template_paths',
+				$full_template_paths,
+				$file_name
+			);
+			// now loop through our final array of template location paths and check each location
+			foreach ((array) $full_template_paths as $full_template_path) {
+				if (is_readable($full_template_path)) {
+					$template_path = str_replace(['\\', '/'], DIRECTORY_SEPARATOR, $full_template_path);
+					break;
+				}
+			}
+		}
+
+		// hook that can be used to display the full template path that will be used
+		do_action('AHEE__EEH_Template__locate_template__full_template_path', $template_path);
+
+		// if we got it and you want to see it...
+		if ($template_path && $load && ! $check_if_custom) {
+			if ($return_string) {
+				return EEH_Template::display_template($template_path, $template_args, true);
+			}
+			EEH_Template::display_template($template_path, $template_args);
+		}
+		return $check_if_custom && ! empty($template_path) ? true : $template_path;
+	}
+
+
+	/**
+	 * _find_common_base_path
+	 * given two paths, this determines if there is a common base path between the two
+	 *
+	 * @param array $paths
+	 * @return string
+	 */
+	protected static function _find_common_base_path($paths)
+	{
+		$last_offset      = 0;
+		$common_base_path = '';
+		while (($index = strpos($paths[0], '/', $last_offset)) !== false) {
+			$dir_length = $index - $last_offset + 1;
+			$directory  = substr($paths[0], $last_offset, $dir_length);
+			foreach ($paths as $path) {
+				if (substr($path, $last_offset, $dir_length) != $directory) {
+					return $common_base_path;
+				}
+			}
+			$common_base_path .= $directory;
+			$last_offset      = $index + 1;
+		}
+		return substr($common_base_path, 0, -1);
+	}
+
+
+	/**
+	 * load and display a template
+	 *
+	 * @param bool|string $template_path    server path to the file to be loaded, including file name and extension
+	 * @param array       $template_args    an array of arguments to be extracted for use in the template
+	 * @param boolean     $return_string    whether to send output immediately to screen, or capture and return as a
+	 *                                      string
+	 * @param bool        $throw_exceptions if set to true, will throw an exception if the template is either
+	 *                                      not found or is not readable
+	 * @return string
+	 * @throws DomainException
+	 */
+	public static function display_template(
+		$template_path = false,
+		$template_args = [],
+		$return_string = false,
+		$throw_exceptions = false
+	) {
+
+		/**
+		 * These two filters are intended for last minute changes to templates being loaded and/or template arg
+		 * modifications.  NOTE... modifying these things can cause breakage as most templates running through
+		 * the display_template method are templates we DON'T want modified (usually because of js
+		 * dependencies etc).  So unless you know what you are doing, do NOT filter templates or template args
+		 * using this.
+		 *
+		 * @since 4.6.0
+		 */
+		$template_path = (string) apply_filters('FHEE__EEH_Template__display_template__template_path', $template_path);
+		$template_args = (array) apply_filters('FHEE__EEH_Template__display_template__template_args', $template_args);
+
+		// you gimme nuttin - YOU GET NUTTIN !!
+		if (! $template_path || ! is_readable($template_path)) {
+			// ignore whether template is accessible ?
+			if ($throw_exceptions) {
+				throw new DomainException(
+					esc_html__('Invalid, unreadable, or missing file.', 'event_espresso')
+				);
+			}
+			return '';
+		}
+		// if $template_args are not in an array, then make it so
+		if (! is_array($template_args) && ! is_object($template_args)) {
+			$template_args = [$template_args];
+		}
+		extract($template_args, EXTR_SKIP);
+
+		if ($return_string) {
+			// because we want to return a string, we are going to capture the output
+			ob_start();
+			include($template_path);
+			return ob_get_clean();
+		}
+		include($template_path);
+		return '';
+	}
+
+
+	/**
+	 * get_object_css_class - attempts to generate a css class based on the type of EE object passed
+	 *
+	 * @param EE_Base_Class $object the EE object the css class is being generated for
+	 * @param string        $prefix added to the beginning of the generated class
+	 * @param string        $suffix added to the end of the generated class
+	 * @return string
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public static function get_object_css_class($object = null, $prefix = '', $suffix = '')
+	{
+		// in the beginning...
+		$prefix = ! empty($prefix) ? rtrim($prefix, '-') . '-' : '';
+		// da muddle
+		$class = '';
+		// the end
+		$suffix = ! empty($suffix) ? '-' . ltrim($suffix, '-') : '';
+		// is the passed object an EE object ?
+		if ($object instanceof EE_Base_Class) {
+			// grab the exact type of object
+			$obj_class = get_class($object);
+			// depending on the type of object...
+			switch ($obj_class) {
+				// no specifics just yet...
+				default:
+					$class = strtolower(str_replace('_', '-', $obj_class));
+					$class .= method_exists($obj_class, 'name') ? '-' . sanitize_title($object->name()) : '';
+			}
+		}
+		return $prefix . $class . $suffix;
+	}
+
+
+	/**
+	 * EEH_Template::format_currency
+	 * This helper takes a raw float value and formats it according to the default config country currency settings, or
+	 * the country currency settings from the supplied country ISO code
+	 *
+	 * @param float   $amount       raw money value
+	 * @param boolean $return_raw   whether to return the formatted float value only with no currency sign or code
+	 * @param boolean $display_code whether to display the country code (USD). Default = TRUE
+	 * @param string  $CNT_ISO      2 letter ISO code for a country
+	 * @param string  $cur_code_span_class
+	 * @return string        the html output for the formatted money value
+	 */
+	public static function format_currency(
+		$amount = null,
+		$return_raw = false,
+		$display_code = true,
+		$CNT_ISO = '',
+		$cur_code_span_class = 'currency-code'
+	) {
+		// ensure amount was received
+		if ($amount === null) {
+			$msg = esc_html__('In order to format currency, an amount needs to be passed.', 'event_espresso');
+			EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+			return '';
+		}
+		// ensure amount is float
+		$amount  = (float) apply_filters('FHEE__EEH_Template__format_currency__raw_amount', (float) $amount);
+		$CNT_ISO = apply_filters('FHEE__EEH_Template__format_currency__CNT_ISO', $CNT_ISO, $amount);
+		// filter raw amount (allows 0.00 to be changed to "free" for example)
+		$amount_formatted = apply_filters('FHEE__EEH_Template__format_currency__amount', $amount, $return_raw);
+		// still a number, or was amount converted to a string like "free" ?
+		if (! is_float($amount_formatted)) {
+			return esc_html($amount_formatted);
+		}
+		try {
+			// was a country ISO code passed ? if so generate currency config object for that country
+			$mny = $CNT_ISO !== '' ? new EE_Currency_Config($CNT_ISO) : null;
+		} catch (Exception $e) {
+			// eat exception
+			$mny = null;
+		}
+		// verify results
+		if (! $mny instanceof EE_Currency_Config) {
+			// set default config country currency settings
+			$mny = EE_Registry::instance()->CFG->currency instanceof EE_Currency_Config
+				? EE_Registry::instance()->CFG->currency
+				: new EE_Currency_Config();
+		}
+		// format float
+		$amount_formatted = number_format($amount, $mny->dec_plc, $mny->dec_mrk, $mny->thsnds);
+		// add formatting ?
+		if (! $return_raw) {
+			// add currency sign
+			if ($mny->sign_b4) {
+				if ($amount >= 0) {
+					$amount_formatted = $mny->sign . $amount_formatted;
+				} else {
+					$amount_formatted = '-' . $mny->sign . str_replace('-', '', $amount_formatted);
+				}
+			} else {
+				$amount_formatted = $amount_formatted . $mny->sign;
+			}
+
+			// filter to allow global setting of display_code
+			$display_code = (bool) apply_filters(
+				'FHEE__EEH_Template__format_currency__display_code',
+				$display_code
+			);
+
+			// add currency code ?
+			$amount_formatted = $display_code
+				? $amount_formatted . ' <span class="' . $cur_code_span_class . '">(' . $mny->code . ')</span>'
+				: $amount_formatted;
+		}
+		// filter results
+		$amount_formatted = apply_filters(
+			'FHEE__EEH_Template__format_currency__amount_formatted',
+			$amount_formatted,
+			$mny,
+			$return_raw
+		);
+		// clean up vars
+		unset($mny);
+		// return formatted currency amount
+		return $amount_formatted;
+	}
+
+
+	/**
+	 * This function is used for outputting the localized label for a given status id in the schema requested (and
+	 * possibly plural).  The intended use of this function is only for cases where wanting a label outside of a
+	 * related status model or model object (i.e. in documentation etc.)
+	 *
+	 * @param string  $status_id  Status ID matching a registered status in the esp_status table.  If there is no
+	 *                            match, then 'Unknown' will be returned.
+	 * @param boolean $plural     Whether to return plural or not
+	 * @param string  $schema     'UPPER', 'lower', or 'Sentence'
+	 * @return string             The localized label for the status id.
+	 * @throws EE_Error
+	 */
+	public static function pretty_status($status_id, $plural = false, $schema = 'upper')
+	{
+		$status = EEM_Status::instance()->localized_status(
+			[$status_id => esc_html__('unknown', 'event_espresso')],
+			$plural,
+			$schema
+		);
+		return $status[ $status_id ];
+	}
+
+
+	/**
+	 * This helper just returns a button or link for the given parameters
+	 *
+	 * @param string $url   the url for the link, note that `esc_url` will be called on it
+	 * @param string $label What is the label you want displayed for the button
+	 * @param string $class what class is used for the button (defaults to 'button-primary')
+	 * @param string $icon
+	 * @param string $title
+	 * @return string the html output for the button
+	 */
+	public static function get_button_or_link($url, $label, $class = 'button-primary', $icon = '', $title = '')
+	{
+		$icon_html = '';
+		if (! empty($icon)) {
+			$dashicons = preg_split("(ee-icon |dashicons )", $icon);
+			$dashicons = array_filter($dashicons);
+			$count     = count($dashicons);
+			$icon_html .= $count > 1 ? '<span class="ee-composite-dashicon">' : '';
+			foreach ($dashicons as $dashicon) {
+				$type      = strpos($dashicon, 'ee-icon') !== false ? 'ee-icon ' : 'dashicons ';
+				$icon_html .= '<span class="' . $type . $dashicon . '"></span>';
+			}
+			$icon_html .= $count > 1 ? '</span>' : '';
+		}
+		// sanitize & escape
+		$id    = sanitize_title_with_dashes($label);
+		$url   = esc_url_raw($url);
+		$class = esc_attr($class);
+		$title = esc_attr($title);
+		$label = esc_html($label);
+		return "<a id='{$id}' href='{$url}' class='{$class}' title='{$title}'>{$icon_html}{$label}</a>";
+	}
+
+
+	/**
+	 * This returns a generated link that will load the related help tab on admin pages.
+	 *
+	 * @param string      $help_tab_id the id for the connected help tab
+	 * @param bool|string $page        The page identifier for the page the help tab is on
+	 * @param bool|string $action      The action (route) for the admin page the help tab is on.
+	 * @param bool|string $icon_style  (optional) include css class for the style you want to use for the help icon.
+	 * @param bool|string $help_text   (optional) send help text you want to use for the link if default not to be used
+	 * @return string              generated link
+	 */
+	public static function get_help_tab_link(
+		$help_tab_id,
+		$page = false,
+		$action = false,
+		$icon_style = false,
+		$help_text = false
+	) {
+		global $allowedtags;
+		/** @var RequestInterface $request */
+		$request = LoaderFactory::getLoader()->getShared(RequestInterface::class);
+		$page    = $page ?: $request->getRequestParam('page', '', 'key');
+		$action  = $action ?: $request->getRequestParam('action', 'default', 'key');
+
+
+		$help_tab_lnk = $page . '-' . $action . '-' . $help_tab_id;
+		$icon         = ! $icon_style ? ' dashicons-editor-help' : $icon_style;
+		$help_text    = ! $help_text ? '' : $help_text;
+		return '<a id="'
+			   . esc_attr($help_tab_lnk)
+			   . '" class="ee-clickable dashicons espresso-help-tab-lnk ee-icon-size-22'
+			   . esc_attr($icon)
+			   . '" title="'
+			   . esc_attr__(
+				   'Click to open the \'Help\' tab for more information about this feature.',
+				   'event_espresso'
+			   )
+			   . '" > '
+			   . wp_kses($help_text, $allowedtags)
+			   . ' </a>';
+	}
+
+
+	/**
+	 * This is a helper method to generate a status legend for a given status array.
+	 * Note this will only work if the incoming statuses have a key in the EEM_Status->localized_status() methods
+	 * status_array.
+	 *
+	 * @param array  $status_array   array of statuses that will make up the legend. In format:
+	 *                               array(
+	 *                               'status_item' => 'status_name'
+	 *                               )
+	 * @param string $active_status  This is used to indicate what the active status is IF that is to be highlighted in
+	 *                               the legend.
+	 * @return string               html structure for status.
+	 * @throws EE_Error
+	 */
+	public static function status_legend($status_array, $active_status = '')
+	{
+		if (! is_array($status_array)) {
+			throw new EE_Error(
+				esc_html__(
+					'The EEH_Template::status_legend helper required the incoming status_array argument to be an array!',
+					'event_espresso'
+				)
+			);
+		}
+
+		$content = '
             <div class="ee-list-table-legend-container">
                 <h4 class="status-legend-title">
                     ' . esc_html__('Status Legend', 'event_espresso') . '
                 </h4>
                 <dl class="ee-list-table-legend">';
 
-        foreach ($status_array as $item => $status) {
-            $active_class = $active_status == $status ? 'class="ee-is-active-status"' : '';
-            $content      .= '
+		foreach ($status_array as $item => $status) {
+			$active_class = $active_status == $status ? 'class="ee-is-active-status"' : '';
+			$content      .= '
                     <dt id="' . esc_attr('ee-legend-item-tooltip-' . $item) . '" ' . $active_class . '>
                         <span class="' . esc_attr('ee-status-legend ee-status-legend-' . $status) . '"></span>
                         <span class="ee-legend-description">
                             ' . EEH_Template::pretty_status($status, false, 'sentence') . '
                         </span>
                     </dt>';
-        }
+		}
 
-        $content .= '
+		$content .= '
                 </dl>
             </div>
 ';
-        return $content;
-    }
-
-
-    /**
-     * Gets HTML for laying out a deeply-nested array (and objects) in a format
-     * that's nice for presenting in the wp admin
-     *
-     * @param mixed $data
-     * @return string
-     */
-    public static function layout_array_as_table($data)
-    {
-        if (is_object($data) || $data instanceof __PHP_Incomplete_Class) {
-            $data = (array) $data;
-        }
-        ob_start();
-        if (is_array($data)) {
-            if (EEH_Array::is_associative_array($data)) { ?>
+		return $content;
+	}
+
+
+	/**
+	 * Gets HTML for laying out a deeply-nested array (and objects) in a format
+	 * that's nice for presenting in the wp admin
+	 *
+	 * @param mixed $data
+	 * @return string
+	 */
+	public static function layout_array_as_table($data)
+	{
+		if (is_object($data) || $data instanceof __PHP_Incomplete_Class) {
+			$data = (array) $data;
+		}
+		ob_start();
+		if (is_array($data)) {
+			if (EEH_Array::is_associative_array($data)) { ?>
                 <table class="widefat">
                     <tbody>
                     <?php foreach ($data as $data_key => $data_values) { ?>
@@ -701,292 +701,292 @@ 
             <?php } else { ?>
                 <ul>
                     <?php
-                    foreach ($data as $datum) {
-                        echo "<li>";
-                        echo self::layout_array_as_table($datum);
-                        echo "</li>";
-                    } ?>
+					foreach ($data as $datum) {
+						echo "<li>";
+						echo self::layout_array_as_table($datum);
+						echo "</li>";
+					} ?>
                 </ul>
             <?php }
-        } else {
-            // simple value
-            echo esc_html($data);
-        }
-        return ob_get_clean();
-    }
-
-
-    /**
-     * wrapper for self::get_paging_html() that simply echos the generated paging html
-     *
-     * @param        $total_items
-     * @param        $current
-     * @param        $per_page
-     * @param        $url
-     * @param bool   $show_num_field
-     * @param string $paged_arg_name
-     * @param array  $items_label
-     * @see   self:get_paging_html() for argument docs.
-     * @since 4.4.0
-     */
-    public static function paging_html(
-        $total_items,
-        $current,
-        $per_page,
-        $url,
-        $show_num_field = true,
-        $paged_arg_name = 'paged',
-        $items_label = []
-    ) {
-        echo self::get_paging_html(
-            $total_items,
-            $current,
-            $per_page,
-            $url,
-            $show_num_field,
-            $paged_arg_name,
-            $items_label
-        );
-    }
-
-
-    /**
-     * A method for generating paging similar to WP_List_Table
-     *
-     * @param integer $total_items      How many total items there are to page.
-     * @param integer $current          What the current page is.
-     * @param integer $per_page         How many items per page.
-     * @param string  $url              What the base url for page links is.
-     * @param boolean $show_num_field   Whether to show the input for changing page number.
-     * @param string  $paged_arg_name   The name of the key for the paged query argument.
-     * @param array   $items_label      An array of singular/plural values for the items label:
-     *                                  array(
-     *                                  'single' => 'item',
-     *                                  'plural' => 'items'
-     *                                  )
-     * @return  string
-     * @since    4.4.0
-     * @see      wp-admin/includes/class-wp-list-table.php WP_List_Table::pagination()
-     */
-    public static function get_paging_html(
-        $total_items,
-        $current,
-        $per_page,
-        $url,
-        $show_num_field = true,
-        $paged_arg_name = 'paged',
-        $items_label = []
-    ) {
-        $page_links     = [];
-        $disable_first  = $disable_last = '';
-        $total_items    = (int) $total_items;
-        $per_page       = (int) $per_page;
-        $current        = (int) $current;
-        $paged_arg_name = empty($paged_arg_name) ? 'paged' : sanitize_key($paged_arg_name);
-
-        // filter items_label
-        $items_label = apply_filters(
-            'FHEE__EEH_Template__get_paging_html__items_label',
-            $items_label
-        );
-
-        if (
-            empty($items_label)
-            || ! is_array($items_label)
-            || ! isset($items_label['single'])
-            || ! isset($items_label['plural'])
-        ) {
-            $items_label = [
-                'single' => esc_html__('1 item', 'event_espresso'),
-                'plural' => esc_html__('%s items', 'event_espresso'),
-            ];
-        } else {
-            $items_label = [
-                'single' => '1 ' . esc_html($items_label['single']),
-                'plural' => '%s ' . esc_html($items_label['plural']),
-            ];
-        }
-
-        $total_pages = ceil($total_items / $per_page);
-
-        if ($total_pages <= 1) {
-            return '';
-        }
-
-        $item_label = $total_items > 1 ? sprintf($items_label['plural'], $total_items) : $items_label['single'];
-
-        $output = '<span class="displaying-num">' . $item_label . '</span>';
-
-        if ($current === 1) {
-            $disable_first = ' disabled';
-        }
-        if ($current == $total_pages) {
-            $disable_last = ' disabled';
-        }
-
-        $page_links[] = sprintf(
-            "<a class='%s' title='%s' href='%s'>%s</a>",
-            'first-page' . $disable_first,
-            esc_attr__('Go to the first page', 'event_espresso'),
-            esc_url_raw(remove_query_arg($paged_arg_name, $url)),
-            '&laquo;'
-        );
-
-        $page_links[] = sprintf(
-            '<a class="%s" title="%s" href="%s">%s</a>',
-            'prev-page' . $disable_first,
-            esc_attr__('Go to the previous page', 'event_espresso'),
-            esc_url_raw(add_query_arg($paged_arg_name, max(1, $current - 1), $url)),
-            '&lsaquo;'
-        );
-
-        if (! $show_num_field) {
-            $html_current_page = $current;
-        } else {
-            $html_current_page = sprintf(
-                "<input class='current-page' title='%s' type='text' name=$paged_arg_name value='%s' size='%d' />",
-                esc_attr__('Current page', 'event_espresso'),
-                esc_attr($current),
-                strlen($total_pages)
-            );
-        }
-
-        $html_total_pages = sprintf(
-            '<span class="total-pages">%s</span>',
-            number_format_i18n($total_pages)
-        );
-        $page_links[]     = sprintf(
-            _x('%3$s%1$s of %2$s%4$s', 'paging', 'event_espresso'),
-            $html_current_page,
-            $html_total_pages,
-            '<span class="paging-input">',
-            '</span>'
-        );
-
-        $page_links[] = sprintf(
-            '<a class="%s" title="%s" href="%s">%s</a>',
-            'next-page' . $disable_last,
-            esc_attr__('Go to the next page', 'event_espresso'),
-            esc_url_raw(add_query_arg($paged_arg_name, min($total_pages, $current + 1), $url)),
-            '&rsaquo;'
-        );
-
-        $page_links[] = sprintf(
-            '<a class="%s" title="%s" href="%s">%s</a>',
-            'last-page' . $disable_last,
-            esc_attr__('Go to the last page', 'event_espresso'),
-            esc_url_raw(add_query_arg($paged_arg_name, $total_pages, $url)),
-            '&raquo;'
-        );
-
-        $output .= "\n" . '<span class="pagination-links">' . join("\n", $page_links) . '</span>';
-        // set page class
-        if ($total_pages) {
-            $page_class = $total_pages < 2 ? ' one-page' : '';
-        } else {
-            $page_class = ' no-pages';
-        }
-
-        return '<div class="tablenav"><div class="tablenav-pages' . $page_class . '">' . $output . '</div></div>';
-    }
-
-
-    /**
-     * @param string $wrap_class
-     * @param string $wrap_id
-     * @return string
-     */
-    public static function powered_by_event_espresso($wrap_class = '', $wrap_id = '', array $query_args = [])
-    {
-        $admin = is_admin() && ! (defined('DOING_AJAX') && DOING_AJAX);
-        if (
-            ! $admin
-            && ! apply_filters(
-                'FHEE__EEH_Template__powered_by_event_espresso__show_reg_footer',
-                EE_Registry::instance()->CFG->admin->show_reg_footer
-            )
-        ) {
-            return '';
-        }
-        $tag        = $admin ? 'span' : 'div';
-        $attributes = ! empty($wrap_id) ? " id=\"{$wrap_id}\"" : '';
-        $wrap_class = $admin ? "{$wrap_class} float-left" : $wrap_class;
-        $attributes .= ! empty($wrap_class)
-            ? " class=\"{$wrap_class} powered-by-event-espresso-credit\""
-            : ' class="powered-by-event-espresso-credit"';
-        $query_args = array_merge(
-            [
-                'ap_id'        => EE_Registry::instance()->CFG->admin->affiliate_id(),
-                'utm_source'   => 'powered_by_event_espresso',
-                'utm_medium'   => 'link',
-                'utm_campaign' => 'powered_by',
-            ],
-            $query_args
-        );
-        $powered_by = apply_filters(
-            'FHEE__EEH_Template__powered_by_event_espresso_text',
-            $admin ? 'Event Espresso - ' . EVENT_ESPRESSO_VERSION : 'Event Espresso'
-        );
-        $url        = add_query_arg($query_args, 'https://eventespresso.com/');
-        $url        = apply_filters('FHEE__EEH_Template__powered_by_event_espresso__url', $url);
-        return (string) apply_filters(
-            'FHEE__EEH_Template__powered_by_event_espresso__html',
-            sprintf(
-                esc_html_x(
-                    '%3$s%1$sOnline event registration and ticketing powered by %2$s%3$s',
-                    'Online event registration and ticketing powered by [link to eventespresso.com]',
-                    'event_espresso'
-                ),
-                "<{$tag}{$attributes}>",
-                "<a href=\"{$url}\" target=\"_blank\" rel=\"nofollow\">{$powered_by}</a></{$tag}>",
-                $admin ? '' : '<br />'
-            ),
-            $wrap_class,
-            $wrap_id
-        );
-    }
-
-
-    /**
-     * @param string $image_name
-     * @return string|null
-     * @since   4.10.14.p
-     */
-    public static function getScreenshotUrl($image_name)
-    {
-        return esc_url_raw(EE_GLOBAL_ASSETS_URL . 'images/screenshots/' . $image_name . '.jpg');
-    }
+		} else {
+			// simple value
+			echo esc_html($data);
+		}
+		return ob_get_clean();
+	}
+
+
+	/**
+	 * wrapper for self::get_paging_html() that simply echos the generated paging html
+	 *
+	 * @param        $total_items
+	 * @param        $current
+	 * @param        $per_page
+	 * @param        $url
+	 * @param bool   $show_num_field
+	 * @param string $paged_arg_name
+	 * @param array  $items_label
+	 * @see   self:get_paging_html() for argument docs.
+	 * @since 4.4.0
+	 */
+	public static function paging_html(
+		$total_items,
+		$current,
+		$per_page,
+		$url,
+		$show_num_field = true,
+		$paged_arg_name = 'paged',
+		$items_label = []
+	) {
+		echo self::get_paging_html(
+			$total_items,
+			$current,
+			$per_page,
+			$url,
+			$show_num_field,
+			$paged_arg_name,
+			$items_label
+		);
+	}
+
+
+	/**
+	 * A method for generating paging similar to WP_List_Table
+	 *
+	 * @param integer $total_items      How many total items there are to page.
+	 * @param integer $current          What the current page is.
+	 * @param integer $per_page         How many items per page.
+	 * @param string  $url              What the base url for page links is.
+	 * @param boolean $show_num_field   Whether to show the input for changing page number.
+	 * @param string  $paged_arg_name   The name of the key for the paged query argument.
+	 * @param array   $items_label      An array of singular/plural values for the items label:
+	 *                                  array(
+	 *                                  'single' => 'item',
+	 *                                  'plural' => 'items'
+	 *                                  )
+	 * @return  string
+	 * @since    4.4.0
+	 * @see      wp-admin/includes/class-wp-list-table.php WP_List_Table::pagination()
+	 */
+	public static function get_paging_html(
+		$total_items,
+		$current,
+		$per_page,
+		$url,
+		$show_num_field = true,
+		$paged_arg_name = 'paged',
+		$items_label = []
+	) {
+		$page_links     = [];
+		$disable_first  = $disable_last = '';
+		$total_items    = (int) $total_items;
+		$per_page       = (int) $per_page;
+		$current        = (int) $current;
+		$paged_arg_name = empty($paged_arg_name) ? 'paged' : sanitize_key($paged_arg_name);
+
+		// filter items_label
+		$items_label = apply_filters(
+			'FHEE__EEH_Template__get_paging_html__items_label',
+			$items_label
+		);
+
+		if (
+			empty($items_label)
+			|| ! is_array($items_label)
+			|| ! isset($items_label['single'])
+			|| ! isset($items_label['plural'])
+		) {
+			$items_label = [
+				'single' => esc_html__('1 item', 'event_espresso'),
+				'plural' => esc_html__('%s items', 'event_espresso'),
+			];
+		} else {
+			$items_label = [
+				'single' => '1 ' . esc_html($items_label['single']),
+				'plural' => '%s ' . esc_html($items_label['plural']),
+			];
+		}
+
+		$total_pages = ceil($total_items / $per_page);
+
+		if ($total_pages <= 1) {
+			return '';
+		}
+
+		$item_label = $total_items > 1 ? sprintf($items_label['plural'], $total_items) : $items_label['single'];
+
+		$output = '<span class="displaying-num">' . $item_label . '</span>';
+
+		if ($current === 1) {
+			$disable_first = ' disabled';
+		}
+		if ($current == $total_pages) {
+			$disable_last = ' disabled';
+		}
+
+		$page_links[] = sprintf(
+			"<a class='%s' title='%s' href='%s'>%s</a>",
+			'first-page' . $disable_first,
+			esc_attr__('Go to the first page', 'event_espresso'),
+			esc_url_raw(remove_query_arg($paged_arg_name, $url)),
+			'&laquo;'
+		);
+
+		$page_links[] = sprintf(
+			'<a class="%s" title="%s" href="%s">%s</a>',
+			'prev-page' . $disable_first,
+			esc_attr__('Go to the previous page', 'event_espresso'),
+			esc_url_raw(add_query_arg($paged_arg_name, max(1, $current - 1), $url)),
+			'&lsaquo;'
+		);
+
+		if (! $show_num_field) {
+			$html_current_page = $current;
+		} else {
+			$html_current_page = sprintf(
+				"<input class='current-page' title='%s' type='text' name=$paged_arg_name value='%s' size='%d' />",
+				esc_attr__('Current page', 'event_espresso'),
+				esc_attr($current),
+				strlen($total_pages)
+			);
+		}
+
+		$html_total_pages = sprintf(
+			'<span class="total-pages">%s</span>',
+			number_format_i18n($total_pages)
+		);
+		$page_links[]     = sprintf(
+			_x('%3$s%1$s of %2$s%4$s', 'paging', 'event_espresso'),
+			$html_current_page,
+			$html_total_pages,
+			'<span class="paging-input">',
+			'</span>'
+		);
+
+		$page_links[] = sprintf(
+			'<a class="%s" title="%s" href="%s">%s</a>',
+			'next-page' . $disable_last,
+			esc_attr__('Go to the next page', 'event_espresso'),
+			esc_url_raw(add_query_arg($paged_arg_name, min($total_pages, $current + 1), $url)),
+			'&rsaquo;'
+		);
+
+		$page_links[] = sprintf(
+			'<a class="%s" title="%s" href="%s">%s</a>',
+			'last-page' . $disable_last,
+			esc_attr__('Go to the last page', 'event_espresso'),
+			esc_url_raw(add_query_arg($paged_arg_name, $total_pages, $url)),
+			'&raquo;'
+		);
+
+		$output .= "\n" . '<span class="pagination-links">' . join("\n", $page_links) . '</span>';
+		// set page class
+		if ($total_pages) {
+			$page_class = $total_pages < 2 ? ' one-page' : '';
+		} else {
+			$page_class = ' no-pages';
+		}
+
+		return '<div class="tablenav"><div class="tablenav-pages' . $page_class . '">' . $output . '</div></div>';
+	}
+
+
+	/**
+	 * @param string $wrap_class
+	 * @param string $wrap_id
+	 * @return string
+	 */
+	public static function powered_by_event_espresso($wrap_class = '', $wrap_id = '', array $query_args = [])
+	{
+		$admin = is_admin() && ! (defined('DOING_AJAX') && DOING_AJAX);
+		if (
+			! $admin
+			&& ! apply_filters(
+				'FHEE__EEH_Template__powered_by_event_espresso__show_reg_footer',
+				EE_Registry::instance()->CFG->admin->show_reg_footer
+			)
+		) {
+			return '';
+		}
+		$tag        = $admin ? 'span' : 'div';
+		$attributes = ! empty($wrap_id) ? " id=\"{$wrap_id}\"" : '';
+		$wrap_class = $admin ? "{$wrap_class} float-left" : $wrap_class;
+		$attributes .= ! empty($wrap_class)
+			? " class=\"{$wrap_class} powered-by-event-espresso-credit\""
+			: ' class="powered-by-event-espresso-credit"';
+		$query_args = array_merge(
+			[
+				'ap_id'        => EE_Registry::instance()->CFG->admin->affiliate_id(),
+				'utm_source'   => 'powered_by_event_espresso',
+				'utm_medium'   => 'link',
+				'utm_campaign' => 'powered_by',
+			],
+			$query_args
+		);
+		$powered_by = apply_filters(
+			'FHEE__EEH_Template__powered_by_event_espresso_text',
+			$admin ? 'Event Espresso - ' . EVENT_ESPRESSO_VERSION : 'Event Espresso'
+		);
+		$url        = add_query_arg($query_args, 'https://eventespresso.com/');
+		$url        = apply_filters('FHEE__EEH_Template__powered_by_event_espresso__url', $url);
+		return (string) apply_filters(
+			'FHEE__EEH_Template__powered_by_event_espresso__html',
+			sprintf(
+				esc_html_x(
+					'%3$s%1$sOnline event registration and ticketing powered by %2$s%3$s',
+					'Online event registration and ticketing powered by [link to eventespresso.com]',
+					'event_espresso'
+				),
+				"<{$tag}{$attributes}>",
+				"<a href=\"{$url}\" target=\"_blank\" rel=\"nofollow\">{$powered_by}</a></{$tag}>",
+				$admin ? '' : '<br />'
+			),
+			$wrap_class,
+			$wrap_id
+		);
+	}
+
+
+	/**
+	 * @param string $image_name
+	 * @return string|null
+	 * @since   4.10.14.p
+	 */
+	public static function getScreenshotUrl($image_name)
+	{
+		return esc_url_raw(EE_GLOBAL_ASSETS_URL . 'images/screenshots/' . $image_name . '.jpg');
+	}
 }
 
 
 if (! function_exists('espresso_pagination')) {
-    /**
-     *    espresso_pagination
-     *
-     * @access    public
-     * @return    void
-     */
-    function espresso_pagination()
-    {
-        global $wp_query;
-        $big        = 999999999; // need an unlikely integer
-        $pagination = paginate_links(
-            [
-                'base'         => str_replace($big, '%#%', esc_url(get_pagenum_link($big))),
-                'format'       => '?paged=%#%',
-                'current'      => max(1, get_query_var('paged')),
-                'total'        => $wp_query->max_num_pages,
-                'show_all'     => true,
-                'end_size'     => 10,
-                'mid_size'     => 6,
-                'prev_next'    => true,
-                'prev_text'    => esc_html__('&lsaquo; PREV', 'event_espresso'),
-                'next_text'    => esc_html__('NEXT &rsaquo;', 'event_espresso'),
-                'type'         => 'plain',
-                'add_args'     => false,
-                'add_fragment' => '',
-            ]
-        );
-        echo ! empty($pagination) ? '<div class="ee-pagination-dv ee-clear-float">' . $pagination . '</div>' : '';
-    }
+	/**
+	 *    espresso_pagination
+	 *
+	 * @access    public
+	 * @return    void
+	 */
+	function espresso_pagination()
+	{
+		global $wp_query;
+		$big        = 999999999; // need an unlikely integer
+		$pagination = paginate_links(
+			[
+				'base'         => str_replace($big, '%#%', esc_url(get_pagenum_link($big))),
+				'format'       => '?paged=%#%',
+				'current'      => max(1, get_query_var('paged')),
+				'total'        => $wp_query->max_num_pages,
+				'show_all'     => true,
+				'end_size'     => 10,
+				'mid_size'     => 6,
+				'prev_next'    => true,
+				'prev_text'    => esc_html__('&lsaquo; PREV', 'event_espresso'),
+				'next_text'    => esc_html__('NEXT &rsaquo;', 'event_espresso'),
+				'type'         => 'plain',
+				'add_args'     => false,
+				'add_fragment' => '',
+			]
+		);
+		echo ! empty($pagination) ? '<div class="ee-pagination-dv ee-clear-float">' . $pagination . '</div>' : '';
+	}
 }

Spacing +58 added lines, -58 removed lines

@@ -5,7 +5,7 @@ 
 use EventEspresso\core\services\loaders\LoaderFactory;
 use EventEspresso\core\services\request\RequestInterface;
 
-if (! function_exists('espresso_get_template_part')) {
+if ( ! function_exists('espresso_get_template_part')) {
     /**
      * espresso_get_template_part
      * basically a copy of the WordPress get_template_part() function but uses EEH_Template::locate_template() instead, and doesn't add base versions of files
@@ -21,7 +21,7 @@ 
 }
 
 
-if (! function_exists('espresso_get_object_css_class')) {
+if ( ! function_exists('espresso_get_object_css_class')) {
     /**
      * espresso_get_object_css_class - attempts to generate a css class based on the type of EE object passed
      *
@@ -72,9 +72,9 @@ 
      */
     public static function load_espresso_theme_functions()
     {
-        if (! defined('EE_THEME_FUNCTIONS_LOADED')) {
-            if (is_readable(EE_PUBLIC . EE_Config::get_current_theme() . '/functions.php')) {
-                require_once(EE_PUBLIC . EE_Config::get_current_theme() . '/functions.php');
+        if ( ! defined('EE_THEME_FUNCTIONS_LOADED')) {
+            if (is_readable(EE_PUBLIC.EE_Config::get_current_theme().'/functions.php')) {
+                require_once(EE_PUBLIC.EE_Config::get_current_theme().'/functions.php');
             }
         }
     }
@@ -88,16 +88,16 @@ 
     public static function get_espresso_themes()
     {
         if (empty(EEH_Template::$_espresso_themes)) {
-            $espresso_themes = glob(EE_PUBLIC . '*', GLOB_ONLYDIR);
+            $espresso_themes = glob(EE_PUBLIC.'*', GLOB_ONLYDIR);
             if (empty($espresso_themes)) {
                 return [];
             }
             if (($key = array_search('global_assets', $espresso_themes)) !== false) {
-                unset($espresso_themes[ $key ]);
+                unset($espresso_themes[$key]);
             }
             EEH_Template::$_espresso_themes = [];
             foreach ($espresso_themes as $espresso_theme) {
-                EEH_Template::$_espresso_themes[ basename($espresso_theme) ] = $espresso_theme;
+                EEH_Template::$_espresso_themes[basename($espresso_theme)] = $espresso_theme;
             }
         }
         return EEH_Template::$_espresso_themes;
@@ -213,10 +213,10 @@ 
                 // get array of EE Custom Post Types
                 $EE_CPTs = $custom_post_types->getDefinitions();
                 // build template name based on request
-                if (isset($EE_CPTs[ $post_type ])) {
+                if (isset($EE_CPTs[$post_type])) {
                     $archive_or_single = is_archive() ? 'archive' : '';
                     $archive_or_single = is_single() ? 'single' : $archive_or_single;
-                    $templates         = $archive_or_single . '-' . $post_type . '.php';
+                    $templates         = $archive_or_single.'-'.$post_type.'.php';
                 }
             }
             // currently active EE template theme
@@ -225,18 +225,18 @@ 
             // array of paths to folders that may contain templates
             $template_folder_paths = [
                 // first check the /wp-content/uploads/espresso/templates/(current EE theme)/  folder for an EE theme template file
-                EVENT_ESPRESSO_TEMPLATE_DIR . $current_theme,
+                EVENT_ESPRESSO_TEMPLATE_DIR.$current_theme,
                 // then in the root of the /wp-content/uploads/espresso/templates/ folder
                 EVENT_ESPRESSO_TEMPLATE_DIR,
             ];
 
             // add core plugin folders for checking only if we're not $check_if_custom
-            if (! $check_if_custom) {
-                $core_paths            = [
+            if ( ! $check_if_custom) {
+                $core_paths = [
                     // in the  /wp-content/plugins/(EE4 folder)/public/(current EE theme)/ folder within the plugin
-                    EE_PUBLIC . $current_theme,
+                    EE_PUBLIC.$current_theme,
                     // in the  /wp-content/plugins/(EE4 folder)/core/templates/(current EE theme)/ folder within the plugin
-                    EE_TEMPLATES . $current_theme,
+                    EE_TEMPLATES.$current_theme,
                     // or maybe relative from the plugin root: /wp-content/plugins/(EE4 folder)/
                     EE_PLUGIN_DIR_PATH,
                 ];
@@ -271,10 +271,10 @@ 
                     );
                     if ($common_base_path !== '') {
                         // both paths have a common base, so just tack the filename onto our search path
-                        $resolved_path = EEH_File::end_with_directory_separator($template_folder_path) . $file_name;
+                        $resolved_path = EEH_File::end_with_directory_separator($template_folder_path).$file_name;
                     } else {
                         // no common base path, so let's just concatenate
-                        $resolved_path = EEH_File::end_with_directory_separator($template_folder_path) . $template;
+                        $resolved_path = EEH_File::end_with_directory_separator($template_folder_path).$template;
                     }
                     // build up our template locations array by adding our resolved paths
                     $full_template_paths[] = $resolved_path;
@@ -282,7 +282,7 @@ 
                 // if $template is an absolute path, then we'll tack it onto the start of our array so that it gets searched first
                 array_unshift($full_template_paths, $template);
                 // path to the directory of the current theme: /wp-content/themes/(current WP theme)/
-                array_unshift($full_template_paths, get_stylesheet_directory() . '/' . $file_name);
+                array_unshift($full_template_paths, get_stylesheet_directory().'/'.$file_name);
             }
             // filter final array of full template paths
             $full_template_paths = apply_filters(
@@ -333,7 +333,7 @@ 
                 }
             }
             $common_base_path .= $directory;
-            $last_offset      = $index + 1;
+            $last_offset = $index + 1;
         }
         return substr($common_base_path, 0, -1);
     }
@@ -371,7 +371,7 @@ 
         $template_args = (array) apply_filters('FHEE__EEH_Template__display_template__template_args', $template_args);
 
         // you gimme nuttin - YOU GET NUTTIN !!
-        if (! $template_path || ! is_readable($template_path)) {
+        if ( ! $template_path || ! is_readable($template_path)) {
             // ignore whether template is accessible ?
             if ($throw_exceptions) {
                 throw new DomainException(
@@ -381,7 +381,7 @@ 
             return '';
         }
         // if $template_args are not in an array, then make it so
-        if (! is_array($template_args) && ! is_object($template_args)) {
+        if ( ! is_array($template_args) && ! is_object($template_args)) {
             $template_args = [$template_args];
         }
         extract($template_args, EXTR_SKIP);
@@ -410,11 +410,11 @@ 
     public static function get_object_css_class($object = null, $prefix = '', $suffix = '')
     {
         // in the beginning...
-        $prefix = ! empty($prefix) ? rtrim($prefix, '-') . '-' : '';
+        $prefix = ! empty($prefix) ? rtrim($prefix, '-').'-' : '';
         // da muddle
         $class = '';
         // the end
-        $suffix = ! empty($suffix) ? '-' . ltrim($suffix, '-') : '';
+        $suffix = ! empty($suffix) ? '-'.ltrim($suffix, '-') : '';
         // is the passed object an EE object ?
         if ($object instanceof EE_Base_Class) {
             // grab the exact type of object
@@ -424,10 +424,10 @@ 
                 // no specifics just yet...
                 default:
                     $class = strtolower(str_replace('_', '-', $obj_class));
-                    $class .= method_exists($obj_class, 'name') ? '-' . sanitize_title($object->name()) : '';
+                    $class .= method_exists($obj_class, 'name') ? '-'.sanitize_title($object->name()) : '';
             }
         }
-        return $prefix . $class . $suffix;
+        return $prefix.$class.$suffix;
     }
 
 
@@ -462,7 +462,7 @@ 
         // filter raw amount (allows 0.00 to be changed to "free" for example)
         $amount_formatted = apply_filters('FHEE__EEH_Template__format_currency__amount', $amount, $return_raw);
         // still a number, or was amount converted to a string like "free" ?
-        if (! is_float($amount_formatted)) {
+        if ( ! is_float($amount_formatted)) {
             return esc_html($amount_formatted);
         }
         try {
@@ -473,7 +473,7 @@ 
             $mny = null;
         }
         // verify results
-        if (! $mny instanceof EE_Currency_Config) {
+        if ( ! $mny instanceof EE_Currency_Config) {
             // set default config country currency settings
             $mny = EE_Registry::instance()->CFG->currency instanceof EE_Currency_Config
                 ? EE_Registry::instance()->CFG->currency
@@ -482,16 +482,16 @@ 
         // format float
         $amount_formatted = number_format($amount, $mny->dec_plc, $mny->dec_mrk, $mny->thsnds);
         // add formatting ?
-        if (! $return_raw) {
+        if ( ! $return_raw) {
             // add currency sign
             if ($mny->sign_b4) {
                 if ($amount >= 0) {
-                    $amount_formatted = $mny->sign . $amount_formatted;
+                    $amount_formatted = $mny->sign.$amount_formatted;
                 } else {
-                    $amount_formatted = '-' . $mny->sign . str_replace('-', '', $amount_formatted);
+                    $amount_formatted = '-'.$mny->sign.str_replace('-', '', $amount_formatted);
                 }
             } else {
-                $amount_formatted = $amount_formatted . $mny->sign;
+                $amount_formatted = $amount_formatted.$mny->sign;
             }
 
             // filter to allow global setting of display_code
@@ -502,7 +502,7 @@ 
 
             // add currency code ?
             $amount_formatted = $display_code
-                ? $amount_formatted . ' <span class="' . $cur_code_span_class . '">(' . $mny->code . ')</span>'
+                ? $amount_formatted.' <span class="'.$cur_code_span_class.'">('.$mny->code.')</span>'
                 : $amount_formatted;
         }
         // filter results
@@ -538,7 +538,7 @@ 
             $plural,
             $schema
         );
-        return $status[ $status_id ];
+        return $status[$status_id];
     }
 
 
@@ -555,14 +555,14 @@ 
     public static function get_button_or_link($url, $label, $class = 'button-primary', $icon = '', $title = '')
     {
         $icon_html = '';
-        if (! empty($icon)) {
+        if ( ! empty($icon)) {
             $dashicons = preg_split("(ee-icon |dashicons )", $icon);
             $dashicons = array_filter($dashicons);
             $count     = count($dashicons);
             $icon_html .= $count > 1 ? '<span class="ee-composite-dashicon">' : '';
             foreach ($dashicons as $dashicon) {
-                $type      = strpos($dashicon, 'ee-icon') !== false ? 'ee-icon ' : 'dashicons ';
-                $icon_html .= '<span class="' . $type . $dashicon . '"></span>';
+                $type = strpos($dashicon, 'ee-icon') !== false ? 'ee-icon ' : 'dashicons ';
+                $icon_html .= '<span class="'.$type.$dashicon.'"></span>';
             }
             $icon_html .= $count > 1 ? '</span>' : '';
         }
@@ -600,7 +600,7 @@ 
         $action  = $action ?: $request->getRequestParam('action', 'default', 'key');
 
 
-        $help_tab_lnk = $page . '-' . $action . '-' . $help_tab_id;
+        $help_tab_lnk = $page.'-'.$action.'-'.$help_tab_id;
         $icon         = ! $icon_style ? ' dashicons-editor-help' : $icon_style;
         $help_text    = ! $help_text ? '' : $help_text;
         return '<a id="'
@@ -634,7 +634,7 @@ 
      */
     public static function status_legend($status_array, $active_status = '')
     {
-        if (! is_array($status_array)) {
+        if ( ! is_array($status_array)) {
             throw new EE_Error(
                 esc_html__(
                     'The EEH_Template::status_legend helper required the incoming status_array argument to be an array!',
@@ -646,17 +646,17 @@ 
         $content = '
             <div class="ee-list-table-legend-container">
                 <h4 class="status-legend-title">
-                    ' . esc_html__('Status Legend', 'event_espresso') . '
+                    ' . esc_html__('Status Legend', 'event_espresso').'
                 </h4>
                 <dl class="ee-list-table-legend">';
 
         foreach ($status_array as $item => $status) {
             $active_class = $active_status == $status ? 'class="ee-is-active-status"' : '';
-            $content      .= '
-                    <dt id="' . esc_attr('ee-legend-item-tooltip-' . $item) . '" ' . $active_class . '>
-                        <span class="' . esc_attr('ee-status-legend ee-status-legend-' . $status) . '"></span>
+            $content .= '
+                    <dt id="' . esc_attr('ee-legend-item-tooltip-'.$item).'" '.$active_class.'>
+                        <span class="' . esc_attr('ee-status-legend ee-status-legend-'.$status).'"></span>
                         <span class="ee-legend-description">
-                            ' . EEH_Template::pretty_status($status, false, 'sentence') . '
+                            ' . EEH_Template::pretty_status($status, false, 'sentence').'
                         </span>
                     </dt>';
         }
@@ -802,8 +802,8 @@ 
             ];
         } else {
             $items_label = [
-                'single' => '1 ' . esc_html($items_label['single']),
-                'plural' => '%s ' . esc_html($items_label['plural']),
+                'single' => '1 '.esc_html($items_label['single']),
+                'plural' => '%s '.esc_html($items_label['plural']),
             ];
         }
 
@@ -815,7 +815,7 @@ 
 
         $item_label = $total_items > 1 ? sprintf($items_label['plural'], $total_items) : $items_label['single'];
 
-        $output = '<span class="displaying-num">' . $item_label . '</span>';
+        $output = '<span class="displaying-num">'.$item_label.'</span>';
 
         if ($current === 1) {
             $disable_first = ' disabled';
@@ -826,7 +826,7 @@ 
 
         $page_links[] = sprintf(
             "<a class='%s' title='%s' href='%s'>%s</a>",
-            'first-page' . $disable_first,
+            'first-page'.$disable_first,
             esc_attr__('Go to the first page', 'event_espresso'),
             esc_url_raw(remove_query_arg($paged_arg_name, $url)),
             '&laquo;'
@@ -834,13 +834,13 @@ 
 
         $page_links[] = sprintf(
             '<a class="%s" title="%s" href="%s">%s</a>',
-            'prev-page' . $disable_first,
+            'prev-page'.$disable_first,
             esc_attr__('Go to the previous page', 'event_espresso'),
             esc_url_raw(add_query_arg($paged_arg_name, max(1, $current - 1), $url)),
             '&lsaquo;'
         );
 
-        if (! $show_num_field) {
+        if ( ! $show_num_field) {
             $html_current_page = $current;
         } else {
             $html_current_page = sprintf(
@@ -855,7 +855,7 @@ 
             '<span class="total-pages">%s</span>',
             number_format_i18n($total_pages)
         );
-        $page_links[]     = sprintf(
+        $page_links[] = sprintf(
             _x('%3$s%1$s of %2$s%4$s', 'paging', 'event_espresso'),
             $html_current_page,
             $html_total_pages,
@@ -865,7 +865,7 @@ 
 
         $page_links[] = sprintf(
             '<a class="%s" title="%s" href="%s">%s</a>',
-            'next-page' . $disable_last,
+            'next-page'.$disable_last,
             esc_attr__('Go to the next page', 'event_espresso'),
             esc_url_raw(add_query_arg($paged_arg_name, min($total_pages, $current + 1), $url)),
             '&rsaquo;'
@@ -873,13 +873,13 @@ 
 
         $page_links[] = sprintf(
             '<a class="%s" title="%s" href="%s">%s</a>',
-            'last-page' . $disable_last,
+            'last-page'.$disable_last,
             esc_attr__('Go to the last page', 'event_espresso'),
             esc_url_raw(add_query_arg($paged_arg_name, $total_pages, $url)),
             '&raquo;'
         );
 
-        $output .= "\n" . '<span class="pagination-links">' . join("\n", $page_links) . '</span>';
+        $output .= "\n".'<span class="pagination-links">'.join("\n", $page_links).'</span>';
         // set page class
         if ($total_pages) {
             $page_class = $total_pages < 2 ? ' one-page' : '';
@@ -887,7 +887,7 @@ 
             $page_class = ' no-pages';
         }
 
-        return '<div class="tablenav"><div class="tablenav-pages' . $page_class . '">' . $output . '</div></div>';
+        return '<div class="tablenav"><div class="tablenav-pages'.$page_class.'">'.$output.'</div></div>';
     }
 
 
@@ -925,7 +925,7 @@ 
         );
         $powered_by = apply_filters(
             'FHEE__EEH_Template__powered_by_event_espresso_text',
-            $admin ? 'Event Espresso - ' . EVENT_ESPRESSO_VERSION : 'Event Espresso'
+            $admin ? 'Event Espresso - '.EVENT_ESPRESSO_VERSION : 'Event Espresso'
         );
         $url        = add_query_arg($query_args, 'https://eventespresso.com/');
         $url        = apply_filters('FHEE__EEH_Template__powered_by_event_espresso__url', $url);
@@ -954,12 +954,12 @@ 
      */
     public static function getScreenshotUrl($image_name)
     {
-        return esc_url_raw(EE_GLOBAL_ASSETS_URL . 'images/screenshots/' . $image_name . '.jpg');
+        return esc_url_raw(EE_GLOBAL_ASSETS_URL.'images/screenshots/'.$image_name.'.jpg');
     }
 }
 
 
-if (! function_exists('espresso_pagination')) {
+if ( ! function_exists('espresso_pagination')) {
     /**
      *    espresso_pagination
      *
@@ -987,6 +987,6 @@ 
                 'add_fragment' => '',
             ]
         );
-        echo ! empty($pagination) ? '<div class="ee-pagination-dv ee-clear-float">' . $pagination . '</div>' : '';
+        echo ! empty($pagination) ? '<div class="ee-pagination-dv ee-clear-float">'.$pagination.'</div>' : '';
     }
 }

caffeinated/admin/extend/events/Extend_Events_Admin_Page.core.php

Indentation +1388 added lines, -1388 removed lines

@@ -16,1392 +16,1392 @@
 class Extend_Events_Admin_Page extends Events_Admin_Page
 {
 
-    /**
-     * @var EE_Admin_Config
-     */
-    protected $admin_config;
-
-    /**
-     * @var AdvancedEditorAdminFormSection
-     */
-    protected $advanced_editor_admin_form;
-
-
-    /**
-     * Extend_Events_Admin_Page constructor.
-     *
-     * @param bool $routing
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public function __construct($routing = true)
-    {
-        if (! defined('EVENTS_CAF_TEMPLATE_PATH')) {
-            define('EVENTS_CAF_TEMPLATE_PATH', EE_CORE_CAF_ADMIN_EXTEND . 'events/templates/');
-            define('EVENTS_CAF_ASSETS', EE_CORE_CAF_ADMIN_EXTEND . 'events/assets/');
-            define('EVENTS_CAF_ASSETS_URL', EE_CORE_CAF_ADMIN_EXTEND_URL . 'events/assets/');
-        }
-        parent::__construct($routing);
-        $this->admin_config = $this->loader->getShared('EE_Admin_Config');
-    }
-
-
-    /**
-     * Sets routes.
-     *
-     * @throws EE_Error
-     */
-    protected function _extend_page_config()
-    {
-        $this->_admin_base_path = EE_CORE_CAF_ADMIN_EXTEND . 'events';
-        // is there a evt_id in the request?
-        $EVT_ID             = $this->request->getRequestParam('EVT_ID', 0, 'int');
-        $EVT_ID             = $this->request->getRequestParam('post', $EVT_ID, 'int');
-        $TKT_ID             = $this->request->getRequestParam('TKT_ID', 0, 'int');
-        $new_page_routes    = [
-            'duplicate_event'          => [
-                'func'       => '_duplicate_event',
-                'capability' => 'ee_edit_event',
-                'obj_id'     => $EVT_ID,
-                'noheader'   => true,
-            ],
-            'import_page'              => [
-                'func'       => '_import_page',
-                'capability' => 'import',
-            ],
-            'import'                   => [
-                'func'       => '_import_events',
-                'capability' => 'import',
-                'noheader'   => true,
-            ],
-            'import_events'            => [
-                'func'       => '_import_events',
-                'capability' => 'import',
-                'noheader'   => true,
-            ],
-            'export_events'            => [
-                'func'       => '_events_export',
-                'capability' => 'export',
-                'noheader'   => true,
-            ],
-            'export_categories'        => [
-                'func'       => '_categories_export',
-                'capability' => 'export',
-                'noheader'   => true,
-            ],
-            'sample_export_file'       => [
-                'func'       => '_sample_export_file',
-                'capability' => 'export',
-                'noheader'   => true,
-            ],
-            'update_template_settings' => [
-                'func'       => '_update_template_settings',
-                'capability' => 'manage_options',
-                'noheader'   => true,
-            ],
-            'ticket_list_table'        => [
-                'func'       => '_tickets_overview_list_table',
-                'capability' => 'ee_read_default_tickets',
-            ],
-        ];
-        $this->_page_config['create_new']['metaboxes'][] = '_premium_event_editor_meta_boxes';
-        $this->_page_config['edit']['metaboxes'][]       = '_premium_event_editor_meta_boxes';
-        // don't load these meta boxes if using the advanced editor
-        if (
-            ! $this->admin_config->useAdvancedEditor()
-            || ! $this->feature->allowed('use_default_ticket_manager')
-        ) {
-            $this->_page_config['create_new']['qtips'][] = 'EE_Event_Editor_Tips';
-            $this->_page_config['edit']['qtips'][]       = 'EE_Event_Editor_Tips';
-
-            $legacy_editor_page_routes = [
-                'trash_ticket'    => [
-                    'func'       => '_trash_or_restore_ticket',
-                    'capability' => 'ee_delete_default_ticket',
-                    'obj_id'     => $TKT_ID,
-                    'noheader'   => true,
-                    'args'       => ['trash' => true],
-                ],
-                'trash_tickets'   => [
-                    'func'       => '_trash_or_restore_ticket',
-                    'capability' => 'ee_delete_default_tickets',
-                    'noheader'   => true,
-                    'args'       => ['trash' => true],
-                ],
-                'restore_ticket'  => [
-                    'func'       => '_trash_or_restore_ticket',
-                    'capability' => 'ee_delete_default_ticket',
-                    'obj_id'     => $TKT_ID,
-                    'noheader'   => true,
-                ],
-                'restore_tickets' => [
-                    'func'       => '_trash_or_restore_ticket',
-                    'capability' => 'ee_delete_default_tickets',
-                    'noheader'   => true,
-                ],
-                'delete_ticket'   => [
-                    'func'       => '_delete_ticket',
-                    'capability' => 'ee_delete_default_ticket',
-                    'obj_id'     => $TKT_ID,
-                    'noheader'   => true,
-                ],
-                'delete_tickets'  => [
-                    'func'       => '_delete_ticket',
-                    'capability' => 'ee_delete_default_tickets',
-                    'noheader'   => true,
-                ],
-            ];
-            $new_page_routes           = array_merge($new_page_routes, $legacy_editor_page_routes);
-        }
-
-        $this->_page_routes = array_merge($this->_page_routes, $new_page_routes);
-        // partial route/config override
-        $this->_page_config['import_events']['metaboxes'] = $this->_default_espresso_metaboxes;
-        $this->_page_config['default']['list_table']      = 'Extend_Events_Admin_List_Table';
-        // add tickets tab but only if there are more than one default ticket!
-        $ticket_count = EEM_Ticket::instance()->count_deleted_and_undeleted(
-            [['TKT_is_default' => 1]],
-            'TKT_ID',
-            true
-        );
-        if ($ticket_count > 1) {
-            $new_page_config = [
-                'ticket_list_table' => [
-                    'nav'           => [
-                        'label' => esc_html__('Default Tickets', 'event_espresso'),
-                        'order' => 60,
-                    ],
-                    'list_table'    => 'Tickets_List_Table',
-                    'require_nonce' => false,
-                ],
-            ];
-        }
-        // template settings
-        $new_page_config['template_settings'] = [
-            'nav'           => [
-                'label' => esc_html__('Templates', 'event_espresso'),
-                'order' => 30,
-            ],
-            'metaboxes'     => array_merge($this->_default_espresso_metaboxes, ['_publish_post_box']),
-            'help_tabs'     => [
-                'general_settings_templates_help_tab' => [
-                    'title'    => esc_html__('Templates', 'event_espresso'),
-                    'filename' => 'general_settings_templates',
-                ],
-            ],
-            'require_nonce' => false,
-        ];
-        $this->_page_config                   = array_merge($this->_page_config, $new_page_config);
-        // add filters and actions
-        // modifying _views
-        add_filter(
-            'FHEE_event_datetime_metabox_add_additional_date_time_template',
-            [$this, 'add_additional_datetime_button'],
-            10,
-            2
-        );
-        add_filter(
-            'FHEE_event_datetime_metabox_clone_button_template',
-            [$this, 'add_datetime_clone_button'],
-            10,
-            2
-        );
-        add_filter(
-            'FHEE_event_datetime_metabox_timezones_template',
-            [$this, 'datetime_timezones_template'],
-            10,
-            2
-        );
-        // filters for event list table
-        add_filter('FHEE__Extend_Events_Admin_List_Table__filters', [$this, 'list_table_filters'], 10, 2);
-        add_filter(
-            'FHEE__Events_Admin_List_Table__column_actions__action_links',
-            [$this, 'extra_list_table_actions'],
-            10,
-            2
-        );
-        // legend item
-        add_filter('FHEE__Events_Admin_Page___event_legend_items__items', [$this, 'additional_legend_items']);
-        add_action('admin_init', [$this, 'admin_init']);
-        // load additional handlers
-        $this->handleActionRequest();
-    }
-
-
-    private function getRequestAction()
-    {
-        return $this->request->getRequestParam('action');
-    }
-
-
-    /**
-     * @throws Exception
-     */
-    private function handleActionRequest()
-    {
-        $action = $this->getRequestAction();
-        if ($action) {
-            // setup Advanced Editor ???
-            if ($action === 'default_event_settings' || $action === 'update_default_event_settings') {
-                $this->advanced_editor_admin_form = $this->loader->getShared(
-                    'EventEspresso\core\domain\services\admin\events\default_settings\AdvancedEditorAdminFormSection'
-                );
-            }
-        }
-    }
-
-
-    /**
-     * admin_init
-     */
-    public function admin_init()
-    {
-        EE_Registry::$i18n_js_strings = array_merge(
-            EE_Registry::$i18n_js_strings,
-            [
-                'image_confirm'          => esc_html__(
-                    'Do you really want to delete this image? Please remember to update your event to complete the removal.',
-                    'event_espresso'
-                ),
-                'event_starts_on'        => esc_html__('Event Starts on', 'event_espresso'),
-                'event_ends_on'          => esc_html__('Event Ends on', 'event_espresso'),
-                'event_datetime_actions' => esc_html__('Actions', 'event_espresso'),
-                'event_clone_dt_msg'     => esc_html__('Clone this Event Date and Time', 'event_espresso'),
-                'remove_event_dt_msg'    => esc_html__('Remove this Event Time', 'event_espresso'),
-            ]
-        );
-    }
-
-
-    /**
-     * Add per page screen options to the default ticket list table view.
-     *
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _add_screen_options_ticket_list_table()
-    {
-        $this->_per_page_screen_option();
-    }
-
-
-    /**
-     * @param string $return
-     * @param int    $id
-     * @param string $new_title
-     * @param string $new_slug
-     * @return string
-     */
-    public function extra_permalink_field_buttons($return, $id, $new_title, $new_slug)
-    {
-        $return = parent::extra_permalink_field_buttons($return, $id, $new_title, $new_slug);
-        // make sure this is only when editing
-        if (! empty($id)) {
-            $href   = EE_Admin_Page::add_query_args_and_nonce(
-                ['action' => 'duplicate_event', 'EVT_ID' => $id],
-                $this->_admin_base_url
-            );
-            $title  = esc_attr__('Duplicate Event', 'event_espresso');
-            $return .= '<a href="'
-                       . $href
-                       . '" title="'
-                       . $title
-                       . '" id="ee-duplicate-event-button" class="button button-small"  value="duplicate_event">'
-                       . $title
-                       . '</a>';
-        }
-        return $return;
-    }
-
-
-    /**
-     * Set the list table views for the default ticket list table view.
-     */
-    public function _set_list_table_views_ticket_list_table()
-    {
-        $this->_views = [
-            'all'     => [
-                'slug'        => 'all',
-                'label'       => esc_html__('All', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => [
-                    'trash_tickets' => esc_html__('Move to Trash', 'event_espresso'),
-                ],
-            ],
-            'trashed' => [
-                'slug'        => 'trashed',
-                'label'       => esc_html__('Trash', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => [
-                    'restore_tickets' => esc_html__('Restore from Trash', 'event_espresso'),
-                    'delete_tickets'  => esc_html__('Delete Permanently', 'event_espresso'),
-                ],
-            ],
-        ];
-    }
-
-
-    /**
-     * Enqueue scripts and styles for the event editor.
-     */
-    public function load_scripts_styles_edit()
-    {
-        if (! $this->admin_config->useAdvancedEditor()) {
-            wp_register_script(
-                'ee-event-editor-heartbeat',
-                EVENTS_CAF_ASSETS_URL . 'event-editor-heartbeat.js',
-                ['ee_admin_js', 'heartbeat'],
-                EVENT_ESPRESSO_VERSION,
-                true
-            );
-            wp_enqueue_script('ee-accounting');
-            wp_enqueue_script('ee-event-editor-heartbeat');
-        }
-        wp_enqueue_script('event_editor_js');
-        // styles
-        wp_enqueue_style('espresso-ui-theme');
-    }
-
-
-    /**
-     * Returns template for the additional datetime.
-     *
-     * @param string $template
-     * @param array  $template_args
-     * @return string
-     * @throws DomainException
-     */
-    public function add_additional_datetime_button($template, $template_args)
-    {
-        return EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_add_additional_time.template.php',
-            $template_args,
-            true
-        );
-    }
-
-
-    /**
-     * Returns the template for cloning a datetime.
-     *
-     * @param $template
-     * @param $template_args
-     * @return string
-     * @throws DomainException
-     */
-    public function add_datetime_clone_button($template, $template_args)
-    {
-        return EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_metabox_clone_button.template.php',
-            $template_args,
-            true
-        );
-    }
-
-
-    /**
-     * Returns the template for datetime timezones.
-     *
-     * @param $template
-     * @param $template_args
-     * @return string
-     * @throws DomainException
-     */
-    public function datetime_timezones_template($template, $template_args)
-    {
-        return EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_timezones.template.php',
-            $template_args,
-            true
-        );
-    }
-
-
-    /**
-     * Sets the views for the default list table view.
-     *
-     * @throws EE_Error
-     */
-    protected function _set_list_table_views_default()
-    {
-        parent::_set_list_table_views_default();
-        $new_views    = [
-            'today' => [
-                'slug'        => 'today',
-                'label'       => esc_html__('Today', 'event_espresso'),
-                'count'       => $this->total_events_today(),
-                'bulk_action' => [
-                    'trash_events' => esc_html__('Move to Trash', 'event_espresso'),
-                ],
-            ],
-            'month' => [
-                'slug'        => 'month',
-                'label'       => esc_html__('This Month', 'event_espresso'),
-                'count'       => $this->total_events_this_month(),
-                'bulk_action' => [
-                    'trash_events' => esc_html__('Move to Trash', 'event_espresso'),
-                ],
-            ],
-        ];
-        $this->_views = array_merge($this->_views, $new_views);
-    }
-
-
-    /**
-     * Returns the extra action links for the default list table view.
-     *
-     * @param array    $action_links
-     * @param EE_Event $event
-     * @return array
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public function extra_list_table_actions(array $action_links, EE_Event $event)
-    {
-        if (
-            EE_Registry::instance()->CAP->current_user_can(
-                'ee_read_registrations',
-                'espresso_registrations_reports',
-                $event->ID()
-            )
-        ) {
-            $reports_query_args = [
-                'action' => 'reports',
-                'EVT_ID' => $event->ID(),
-            ];
-            $reports_link       = EE_Admin_Page::add_query_args_and_nonce($reports_query_args, REG_ADMIN_URL);
-            $action_links[]     = '<a href="'
-                                  . $reports_link
-                                  . '" title="'
-                                  . esc_attr__('View Report', 'event_espresso')
-                                  . '"><div class="dashicons dashicons-chart-bar"></div></a>'
-                                  . "\n\t";
-        }
-        if (EE_Registry::instance()->CAP->current_user_can('ee_read_global_messages', 'view_filtered_messages')) {
-            EE_Registry::instance()->load_helper('MSG_Template');
-            $action_links[] = EEH_MSG_Template::get_message_action_link(
-                'see_notifications_for',
-                null,
-                ['EVT_ID' => $event->ID()]
-            );
-        }
-        return $action_links;
-    }
-
-
-    /**
-     * @param $items
-     * @return mixed
-     */
-    public function additional_legend_items($items)
-    {
-        if (
-            EE_Registry::instance()->CAP->current_user_can(
-                'ee_read_registrations',
-                'espresso_registrations_reports'
-            )
-        ) {
-            $items['reports'] = [
-                'class' => 'dashicons dashicons-chart-bar',
-                'desc'  => esc_html__('Event Reports', 'event_espresso'),
-            ];
-        }
-        if (EE_Registry::instance()->CAP->current_user_can('ee_read_global_messages', 'view_filtered_messages')) {
-            $related_for_icon = EEH_MSG_Template::get_message_action_icon('see_notifications_for');
-            // $related_for_icon can sometimes be a string so 'css_class' would be an illegal offset
-            // (can only use numeric offsets when treating strings as arrays)
-            if (is_array($related_for_icon) && isset($related_for_icon['css_class'], $related_for_icon['label'])) {
-                $items['view_related_messages'] = [
-                    'class' => $related_for_icon['css_class'],
-                    'desc'  => $related_for_icon['label'],
-                ];
-            }
-        }
-        return $items;
-    }
-
-
-    /**
-     * This is the callback method for the duplicate event route
-     * Method looks for 'EVT_ID' in the request and retrieves that event and its details and duplicates them
-     * into a new event.  We add a hook so that any plugins that add extra event details can hook into this
-     * action.  Note that the dupe will have **DUPLICATE** as its title and slug.
-     * After duplication the redirect is to the new event edit page.
-     *
-     * @return void
-     * @throws EE_Error If EE_Event is not available with given ID
-     * @throws ReflectionException
-     * @access protected
-     */
-    protected function _duplicate_event()
-    {
-        // first make sure the ID for the event is in the request.
-        //  If it isn't then we need to bail and redirect back to overview list table (cause how did we get here?)
-        $EVT_ID = $this->request->getRequestParam('EVT_ID', 0, 'int');
-        if (! $EVT_ID) {
-            EE_Error::add_error(
-                esc_html__(
-                    'In order to duplicate an event an Event ID is required.  None was given.',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $this->_redirect_after_action(false, '', '', [], true);
-            return;
-        }
-        // k we've got EVT_ID so let's use that to get the event we'll duplicate
-        $orig_event = EEM_Event::instance()->get_one_by_ID($EVT_ID);
-        if (! $orig_event instanceof EE_Event) {
-            throw new EE_Error(
-                sprintf(
-                    esc_html__('An EE_Event object could not be retrieved for the given ID (%s)', 'event_espresso'),
-                    $EVT_ID
-                )
-            );
-        }
-        // k now let's clone the $orig_event before getting relations
-        $new_event = clone $orig_event;
-        // original datetimes
-        $orig_datetimes = $orig_event->get_many_related('Datetime');
-        // other original relations
-        $orig_ven = $orig_event->get_many_related('Venue');
-        // reset the ID and modify other details to make it clear this is a dupe
-        $new_event->set('EVT_ID', 0);
-        $new_name = $new_event->name() . ' ' . esc_html__('**DUPLICATE**', 'event_espresso');
-        $new_event->set('EVT_name', $new_name);
-        $new_event->set(
-            'EVT_slug',
-            wp_unique_post_slug(
-                sanitize_title($orig_event->name()),
-                0,
-                'publish',
-                'espresso_events',
-                0
-            )
-        );
-        $new_event->set('status', 'draft');
-        // duplicate discussion settings
-        $new_event->set('comment_status', $orig_event->get('comment_status'));
-        $new_event->set('ping_status', $orig_event->get('ping_status'));
-        // save the new event
-        $new_event->save();
-        // venues
-        foreach ($orig_ven as $ven) {
-            $new_event->_add_relation_to($ven, 'Venue');
-        }
-        $new_event->save();
-        // now we need to get the question group relations and handle that
-        // first primary question groups
-        $orig_primary_qgs = $orig_event->get_many_related(
-            'Question_Group',
-            [['Event_Question_Group.EQG_primary' => true]]
-        );
-        if (! empty($orig_primary_qgs)) {
-            foreach ($orig_primary_qgs as $obj) {
-                if ($obj instanceof EE_Question_Group) {
-                    $new_event->_add_relation_to($obj, 'Question_Group', ['EQG_primary' => true]);
-                }
-            }
-        }
-        // next additional attendee question groups
-        $orig_additional_qgs = $orig_event->get_many_related(
-            'Question_Group',
-            [['Event_Question_Group.EQG_additional' => true]]
-        );
-        if (! empty($orig_additional_qgs)) {
-            foreach ($orig_additional_qgs as $obj) {
-                if ($obj instanceof EE_Question_Group) {
-                    $new_event->_add_relation_to($obj, 'Question_Group', ['EQG_additional' => true]);
-                }
-            }
-        }
-
-        $new_event->save();
-
-        // k now that we have the new event saved we can loop through the datetimes and start adding relations.
-        $cloned_tickets = [];
-        foreach ($orig_datetimes as $orig_dtt) {
-            if (! $orig_dtt instanceof EE_Datetime) {
-                continue;
-            }
-            $new_dtt      = clone $orig_dtt;
-            $orig_tickets = $orig_dtt->tickets();
-            // save new dtt then add to event
-            $new_dtt->set('DTT_ID', 0);
-            $new_dtt->set('DTT_sold', 0);
-            $new_dtt->set_reserved(0);
-            $new_dtt->save();
-            $new_event->_add_relation_to($new_dtt, 'Datetime');
-            $new_event->save();
-            // now let's get the ticket relations setup.
-            foreach ((array) $orig_tickets as $orig_ticket) {
-                // it's possible a datetime will have no tickets so let's verify we HAVE a ticket first.
-                if (! $orig_ticket instanceof EE_Ticket) {
-                    continue;
-                }
-                // is this ticket archived?  If it is then let's skip
-                if ($orig_ticket->get('TKT_deleted')) {
-                    continue;
-                }
-                // does this original ticket already exist in the clone_tickets cache?
-                //  If so we'll just use the new ticket from it.
-                if (isset($cloned_tickets[ $orig_ticket->ID() ])) {
-                    $new_ticket = $cloned_tickets[ $orig_ticket->ID() ];
-                } else {
-                    $new_ticket = clone $orig_ticket;
-                    // get relations on the $orig_ticket that we need to setup.
-                    $orig_prices = $orig_ticket->prices();
-                    $new_ticket->set('TKT_ID', 0);
-                    $new_ticket->set('TKT_sold', 0);
-                    $new_ticket->set('TKT_reserved', 0);
-                    $new_ticket->save(); // make sure new ticket has ID.
-                    // price relations on new ticket need to be setup.
-                    foreach ($orig_prices as $orig_price) {
-                        $new_price = clone $orig_price;
-                        $new_price->set('PRC_ID', 0);
-                        $new_price->save();
-                        $new_ticket->_add_relation_to($new_price, 'Price');
-                        $new_ticket->save();
-                    }
-
-                    do_action(
-                        'AHEE__Extend_Events_Admin_Page___duplicate_event__duplicate_ticket__after',
-                        $orig_ticket,
-                        $new_ticket,
-                        $orig_prices,
-                        $orig_event,
-                        $orig_dtt,
-                        $new_dtt
-                    );
-                }
-                // k now we can add the new ticket as a relation to the new datetime
-                // and make sure its added to our cached $cloned_tickets array
-                // for use with later datetimes that have the same ticket.
-                $new_dtt->_add_relation_to($new_ticket, 'Ticket');
-                $new_dtt->save();
-                $cloned_tickets[ $orig_ticket->ID() ] = $new_ticket;
-            }
-        }
-        // clone taxonomy information
-        $taxonomies_to_clone_with = apply_filters(
-            'FHEE__Extend_Events_Admin_Page___duplicate_event__taxonomies_to_clone',
-            ['espresso_event_categories', 'espresso_event_type', 'post_tag']
-        );
-        // get terms for original event (notice)
-        $orig_terms = wp_get_object_terms($orig_event->ID(), $taxonomies_to_clone_with);
-        // loop through terms and add them to new event.
-        foreach ($orig_terms as $term) {
-            wp_set_object_terms($new_event->ID(), $term->term_id, $term->taxonomy, true);
-        }
-
-        // duplicate other core WP_Post items for this event.
-        // post thumbnail (feature image).
-        $feature_image_id = get_post_thumbnail_id($orig_event->ID());
-        if ($feature_image_id) {
-            update_post_meta($new_event->ID(), '_thumbnail_id', $feature_image_id);
-        }
-
-        // duplicate page_template setting
-        $page_template = get_post_meta($orig_event->ID(), '_wp_page_template', true);
-        if ($page_template) {
-            update_post_meta($new_event->ID(), '_wp_page_template', $page_template);
-        }
-
-        do_action('AHEE__Extend_Events_Admin_Page___duplicate_event__after', $new_event, $orig_event);
-        // now let's redirect to the edit page for this duplicated event if we have a new event id.
-        if ($new_event->ID()) {
-            $redirect_args = [
-                'post'   => $new_event->ID(),
-                'action' => 'edit',
-            ];
-            EE_Error::add_success(
-                esc_html__(
-                    'Event successfully duplicated.  Please review the details below and make any necessary edits',
-                    'event_espresso'
-                )
-            );
-        } else {
-            $redirect_args = [
-                'action' => 'default',
-            ];
-            EE_Error::add_error(
-                esc_html__('Not able to duplicate event.  Something went wrong.', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-        $this->_redirect_after_action(false, '', '', $redirect_args, true);
-    }
-
-
-    /**
-     * Generates output for the import page.
-     *
-     * @throws EE_Error
-     */
-    protected function _import_page()
-    {
-        $title                                      = esc_html__('Import', 'event_espresso');
-        $intro                                      = esc_html__(
-            'If you have a previously exported Event Espresso 4 information in a Comma Separated Value (CSV) file format, you can upload the file here: ',
-            'event_espresso'
-        );
-
-        $form_url = EVENTS_ADMIN_URL;
-        $action   = 'import_events';
-        $type     = 'csv';
-
-        $this->_template_args['form'] = EE_Import::instance()->upload_form(
-            $title,
-            $intro,
-            $form_url,
-            $action,
-            $type
-        );
-
-        $this->_template_args['sample_file_link']   = EE_Admin_Page::add_query_args_and_nonce(
-            ['action' => 'sample_export_file'],
-            $this->_admin_base_url
-        );
-        $this->_template_args['admin_page_content'] = EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'import_page.template.php',
-            $this->_template_args,
-            true
-        );
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    /**
-     * _import_events
-     * This handles displaying the screen and running imports for importing events.
-     *
-     * @return void
-     * @throws EE_Error
-     */
-    protected function _import_events()
-    {
-        require_once(EE_CLASSES . 'EE_Import.class.php');
-        $success = EE_Import::instance()->import();
-        $this->_redirect_after_action(
-            $success,
-            esc_html__('Import File', 'event_espresso'),
-            'ran',
-            ['action' => 'import_page'],
-            true
-        );
-    }
-
-
-    /**
-     * _events_export
-     * Will export all (or just the given event) to a Excel compatible file.
-     *
-     * @access protected
-     * @return void
-     */
-    protected function _events_export()
-    {
-        $EVT_ID = $this->request->getRequestParam('EVT_ID', 0, 'int');
-        $EVT_ID = $this->request->getRequestParam('EVT_IDs', $EVT_ID, 'int');
-        $this->request->mergeRequestParams(
-            [
-                'export' => 'report',
-                'action' => 'all_event_data',
-                'EVT_ID' => $EVT_ID,
-            ]
-        );
-        if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
-            require_once(EE_CLASSES . 'EE_Export.class.php');
-            $EE_Export = EE_Export::instance($this->request->requestParams());
-            $EE_Export->export();
-        }
-    }
-
-
-    /**
-     * handle category exports()
-     *
-     * @return void
-     */
-    protected function _categories_export()
-    {
-        $EVT_ID = $this->request->getRequestParam('EVT_CAT_ID', 0, 'int');
-        $this->request->mergeRequestParams(
-            [
-                'export' => 'report',
-                'action' => 'categories',
-                'EVT_ID' => $EVT_ID,
-            ]
-        );
-        if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
-            require_once(EE_CLASSES . 'EE_Export.class.php');
-            $EE_Export = EE_Export::instance($this->request->requestParams());
-            $EE_Export->export();
-        }
-    }
-
-
-    /**
-     * Creates a sample CSV file for importing
-     */
-    protected function _sample_export_file()
-    {
-        $EE_Export = EE_Export::instance();
-        if ($EE_Export instanceof EE_Export) {
-            $EE_Export->export();
-        }
-    }
-
-
-    /*************        Template Settings        *************/
-    /**
-     * Generates template settings page output
-     *
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _template_settings()
-    {
-        $this->_template_args['values'] = $this->_yes_no_values;
-        /**
-         * Note leaving this filter in for backward compatibility this was moved in 4.6.x
-         * from General_Settings_Admin_Page to here.
-         */
-        $this->_template_args = apply_filters(
-            'FHEE__General_Settings_Admin_Page__template_settings__template_args',
-            $this->_template_args
-        );
-        $this->_set_add_edit_form_tags('update_template_settings');
-        $this->_set_publish_post_box_vars(null, false, false, null, false);
-        $this->_template_args['admin_page_content'] = EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'template_settings.template.php',
-            $this->_template_args,
-            true
-        );
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    /**
-     * Handler for updating template settings.
-     *
-     * @throws EE_Error
-     */
-    protected function _update_template_settings()
-    {
-        /**
-         * Note leaving this filter in for backward compatibility this was moved in 4.6.x
-         * from General_Settings_Admin_Page to here.
-         */
-        EE_Registry::instance()->CFG->template_settings = apply_filters(
-            'FHEE__General_Settings_Admin_Page__update_template_settings__data',
-            EE_Registry::instance()->CFG->template_settings,
-            $this->request->requestParams()
-        );
-        // update custom post type slugs and detect if we need to flush rewrite rules
-        $old_slug = EE_Registry::instance()->CFG->core->event_cpt_slug;
-
-        $event_cpt_slug = $this->request->getRequestParam('event_cpt_slug');
-
-        EE_Registry::instance()->CFG->core->event_cpt_slug = $event_cpt_slug
-            ? EEH_URL::slugify($event_cpt_slug, 'events')
-            : EE_Registry::instance()->CFG->core->event_cpt_slug;
-
-        $what    = esc_html__('Template Settings', 'event_espresso');
-        $success = $this->_update_espresso_configuration(
-            $what,
-            EE_Registry::instance()->CFG->template_settings,
-            __FILE__,
-            __FUNCTION__,
-            __LINE__
-        );
-        if (EE_Registry::instance()->CFG->core->event_cpt_slug !== $old_slug) {
-            /** @var EventEspresso\core\domain\services\custom_post_types\RewriteRules $rewrite_rules */
-            $rewrite_rules = LoaderFactory::getLoader()->getShared(
-                'EventEspresso\core\domain\services\custom_post_types\RewriteRules'
-            );
-            $rewrite_rules->flush();
-        }
-        $this->_redirect_after_action($success, $what, 'updated', ['action' => 'template_settings']);
-    }
-
-
-    /**
-     * _premium_event_editor_meta_boxes
-     * add all metaboxes related to the event_editor
-     *
-     * @access protected
-     * @return void
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    protected function _premium_event_editor_meta_boxes()
-    {
-        $this->verify_cpt_object();
-        // check if the new EDTR reg options meta box is being used, and if so, don't load the legacy version
-        if (
-            ! $this->admin_config->useAdvancedEditor()
-            || ! $this->feature->allowed('use_reg_options_meta_box')
-        ) {
-            add_meta_box(
-                'espresso_event_editor_event_options',
-                esc_html__('Event Registration Options', 'event_espresso'),
-                [$this, 'registration_options_meta_box'],
-                $this->page_slug,
-                'side',
-                'core'
-            );
-        }
-    }
-
-
-    /**
-     * override caf metabox
-     *
-     * @return void
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public function registration_options_meta_box()
-    {
-        $yes_no_values = [
-            ['id' => true, 'text' => esc_html__('Yes', 'event_espresso')],
-            ['id' => false, 'text' => esc_html__('No', 'event_espresso')],
-        ];
-
-        $default_reg_status_values = EEM_Registration::reg_status_array(
-            [
-                EEM_Registration::status_id_cancelled,
-                EEM_Registration::status_id_declined,
-                EEM_Registration::status_id_incomplete,
-                EEM_Registration::status_id_wait_list,
-            ],
-            true
-        );
-
-        $template_args['active_status']    = $this->_cpt_model_obj->pretty_active_status(false);
-        $template_args['_event']           = $this->_cpt_model_obj;
-        $template_args['additional_limit'] = $this->_cpt_model_obj->additional_limit();
-
-        $template_args['default_registration_status']     = EEH_Form_Fields::select_input(
-            'default_reg_status',
-            $default_reg_status_values,
-            $this->_cpt_model_obj->default_registration_status()
-        );
-        $template_args['display_description']             = EEH_Form_Fields::select_input(
-            'display_desc',
-            $yes_no_values,
-            $this->_cpt_model_obj->display_description()
-        );
-        $template_args['display_ticket_selector']         = EEH_Form_Fields::select_input(
-            'display_ticket_selector',
-            $yes_no_values,
-            $this->_cpt_model_obj->display_ticket_selector(),
-            '',
-            '',
-            false
-        );
-        $template_args['EVT_default_registration_status'] = EEH_Form_Fields::select_input(
-            'EVT_default_registration_status',
-            $default_reg_status_values,
-            $this->_cpt_model_obj->default_registration_status()
-        );
-        $template_args['additional_registration_options'] = apply_filters(
-            'FHEE__Events_Admin_Page__registration_options_meta_box__additional_registration_options',
-            '',
-            $template_args,
-            $yes_no_values,
-            $default_reg_status_values
-        );
-        EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'event_registration_options.template.php',
-            $template_args
-        );
-    }
-
-
-
-    /**
-     * wp_list_table_mods for caf
-     * ============================
-     */
-    /**
-     * hook into list table filters and provide filters for caffeinated list table
-     *
-     * @param array $old_filters    any existing filters present
-     * @param array $list_table_obj the list table object
-     * @return array                  new filters
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public function list_table_filters($old_filters, $list_table_obj)
-    {
-        $filters = [];
-        // first month/year filters
-        $filters[] = $this->espresso_event_months_dropdown();
-        $status    = $this->request->getRequestParam('status');
-        // active status dropdown
-        if ($status !== 'draft') {
-            $filters[] = $this->active_status_dropdown($this->request->getRequestParam('active_status'));
-            $filters[] = $this->venuesDropdown($this->request->getRequestParam('venue'));
-        }
-        // category filter
-        $filters[] = $this->category_dropdown();
-        return array_merge($old_filters, $filters);
-    }
-
-
-    /**
-     * espresso_event_months_dropdown
-     *
-     * @access public
-     * @return string                dropdown listing month/year selections for events.
-     * @throws EE_Error
-     */
-    public function espresso_event_months_dropdown()
-    {
-        // what we need to do is get all PRIMARY datetimes for all events to filter on.
-        // Note we need to include any other filters that are set!
-        return EEH_Form_Fields::generate_event_months_dropdown(
-            $this->request->getRequestParam('month_range'),
-            $this->request->getRequestParam('status'),
-            $this->request->getRequestParam('EVT_CAT', 0, 'int'),
-            $this->request->getRequestParam('active_status')
-        );
-    }
-
-
-    /**
-     * returns a list of "active" statuses on the event
-     *
-     * @param string $current_value whatever the current active status is
-     * @return string
-     */
-    public function active_status_dropdown($current_value = '')
-    {
-        $select_name = 'active_status';
-        $values      = [
-            'none'     => esc_html__('Show Active/Inactive', 'event_espresso'),
-            'active'   => esc_html__('Active', 'event_espresso'),
-            'upcoming' => esc_html__('Upcoming', 'event_espresso'),
-            'expired'  => esc_html__('Expired', 'event_espresso'),
-            'inactive' => esc_html__('Inactive', 'event_espresso'),
-        ];
-
-        return EEH_Form_Fields::select_input($select_name, $values, $current_value, '', 'wide');
-    }
-
-
-    /**
-     * returns a list of "venues"
-     *
-     * @param string $current_value whatever the current active status is
-     * @return string
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    protected function venuesDropdown($current_value = '')
-    {
-        $values = ['' => esc_html__('All Venues', 'event_espresso')];
-        // populate the list of venues.
-        $venues = EEM_Venue::instance()->get_all(['order_by' => ['VNU_name' => 'ASC']]);
-
-        foreach ($venues as $venue) {
-            $values[ $venue->ID() ] = $venue->name();
-        }
-
-        return EEH_Form_Fields::select_input('venue', $values, $current_value, '', 'wide');
-    }
-
-
-    /**
-     * output a dropdown of the categories for the category filter on the event admin list table
-     *
-     * @access  public
-     * @return string html
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public function category_dropdown()
-    {
-        return EEH_Form_Fields::generate_event_category_dropdown(
-            $this->request->getRequestParam('EVT_CAT', -1, 'int')
-        );
-    }
-
-
-    /**
-     * get total number of events today
-     *
-     * @access public
-     * @return int
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function total_events_today()
-    {
-        $start = EEM_Datetime::instance()->convert_datetime_for_query(
-            'DTT_EVT_start',
-            date('Y-m-d') . ' 00:00:00',
-            'Y-m-d H:i:s',
-            'UTC'
-        );
-        $end   = EEM_Datetime::instance()->convert_datetime_for_query(
-            'DTT_EVT_start',
-            date('Y-m-d') . ' 23:59:59',
-            'Y-m-d H:i:s',
-            'UTC'
-        );
-        $where = [
-            'Datetime.DTT_EVT_start' => ['BETWEEN', [$start, $end]],
-        ];
-        return EEM_Event::instance()->count([$where, 'caps' => 'read_admin'], 'EVT_ID', true);
-    }
-
-
-    /**
-     * get total number of events this month
-     *
-     * @access public
-     * @return int
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function total_events_this_month()
-    {
-        // Dates
-        $this_year_r     = date('Y');
-        $this_month_r    = date('m');
-        $days_this_month = date('t');
-        $start           = EEM_Datetime::instance()->convert_datetime_for_query(
-            'DTT_EVT_start',
-            $this_year_r . '-' . $this_month_r . '-01 00:00:00',
-            'Y-m-d H:i:s',
-            'UTC'
-        );
-        $end             = EEM_Datetime::instance()->convert_datetime_for_query(
-            'DTT_EVT_start',
-            $this_year_r . '-' . $this_month_r . '-' . $days_this_month . ' 23:59:59',
-            'Y-m-d H:i:s',
-            'UTC'
-        );
-        $where           = [
-            'Datetime.DTT_EVT_start' => ['BETWEEN', [$start, $end]],
-        ];
-        return EEM_Event::instance()->count([$where, 'caps' => 'read_admin'], 'EVT_ID', true);
-    }
-
-
-    /** DEFAULT TICKETS STUFF **/
-
-    /**
-     * Output default tickets list table view.
-     *
-     * @throws EE_Error
-     */
-    public function _tickets_overview_list_table()
-    {
-        if (
-            $this->admin_config->useAdvancedEditor()
-            && $this->feature->allowed('use_default_ticket_manager')
-        ) {
-            // check if the new EDTR reg options meta box is being used, and if so, don't load the legacy version
-            $this->_template_args['admin_page_content'] = EEH_Template::display_template(
-                EVENTS_CAF_TEMPLATE_PATH . 'default_tickets_moved_notice.template.php',
-                [],
-                true
-            );
-            $this->display_admin_page_with_no_sidebar();
-        } else {
-            $this->_search_btn_label = esc_html__('Tickets', 'event_espresso');
-            $this->display_admin_list_table_page_with_no_sidebar();
-        }
-    }
-
-
-    /**
-     * @param int  $per_page
-     * @param bool $count
-     * @param bool $trashed
-     * @return EE_Soft_Delete_Base_Class[]|int
-     * @throws EE_Error
-     */
-    public function get_default_tickets($per_page = 10, $count = false, $trashed = false)
-    {
-        $orderby = $this->request->getRequestParam('orderby', 'TKT_name');
-        $order   = $this->request->getRequestParam('order', 'ASC');
-        switch ($orderby) {
-            case 'TKT_name':
-                $orderby = ['TKT_name' => $order];
-                break;
-            case 'TKT_price':
-                $orderby = ['TKT_price' => $order];
-                break;
-            case 'TKT_uses':
-                $orderby = ['TKT_uses' => $order];
-                break;
-            case 'TKT_min':
-                $orderby = ['TKT_min' => $order];
-                break;
-            case 'TKT_max':
-                $orderby = ['TKT_max' => $order];
-                break;
-            case 'TKT_qty':
-                $orderby = ['TKT_qty' => $order];
-                break;
-        }
-
-        $current_page = $this->request->getRequestParam('paged', 1, 'int');
-        $per_page     = $this->request->getRequestParam('perpage', $per_page, 'int');
-        $offset       = ($current_page - 1) * $per_page;
-
-        $where = [
-            'TKT_is_default' => 1,
-            'TKT_deleted'    => $trashed,
-        ];
-
-        $search_term = $this->request->getRequestParam('s');
-        if ($search_term) {
-            $search_term = '%' . $search_term . '%';
-            $where['OR'] = [
-                'TKT_name'        => ['LIKE', $search_term],
-                'TKT_description' => ['LIKE', $search_term],
-            ];
-        }
-
-        return $count
-            ? EEM_Ticket::instance()->count_deleted_and_undeleted([$where])
-            : EEM_Ticket::instance()->get_all_deleted_and_undeleted(
-                [
-                    $where,
-                    'order_by' => $orderby,
-                    'limit'    => [$offset, $per_page],
-                    'group_by' => 'TKT_ID',
-                ]
-            );
-    }
-
-
-    /**
-     * @param bool $trash
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _trash_or_restore_ticket($trash = false)
-    {
-        $success = 1;
-        $TKT     = EEM_Ticket::instance();
-        // checkboxes?
-        $checkboxes = $this->request->getRequestParam('checkbox', [], 'int', true);
-        if (! empty($checkboxes)) {
-            // if array has more than one element then success message should be plural
-            $success = count($checkboxes) > 1 ? 2 : 1;
-            // cycle thru the boxes
-            while (list($TKT_ID, $value) = each($checkboxes)) {
-                if ($trash) {
-                    if (! $TKT->delete_by_ID($TKT_ID)) {
-                        $success = 0;
-                    }
-                } elseif (! $TKT->restore_by_ID($TKT_ID)) {
-                    $success = 0;
-                }
-            }
-        } else {
-            // grab single id and trash
-            $TKT_ID = $this->request->getRequestParam('TKT_ID', 0, 'int');
-            if ($trash) {
-                if (! $TKT->delete_by_ID($TKT_ID)) {
-                    $success = 0;
-                }
-            } elseif (! $TKT->restore_by_ID($TKT_ID)) {
-                $success = 0;
-            }
-        }
-        $action_desc = $trash ? 'moved to the trash' : 'restored';
-        $query_args  = [
-            'action' => 'ticket_list_table',
-            'status' => $trash ? '' : 'trashed',
-        ];
-        $this->_redirect_after_action($success, esc_html__('Tickets', 'event_espresso'), $action_desc, $query_args);
-    }
-
-
-    /**
-     * Handles trashing default ticket.
-     *
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    protected function _delete_ticket()
-    {
-        $success = 1;
-        // checkboxes?
-        $checkboxes = $this->request->getRequestParam('checkbox', [], 'int', true);
-        if (! empty($checkboxes)) {
-            // if array has more than one element then success message should be plural
-            $success = count($checkboxes) > 1 ? 2 : 1;
-            // cycle thru the boxes
-            while (list($TKT_ID, $value) = each($checkboxes)) {
-                // delete
-                if (! $this->_delete_the_ticket($TKT_ID)) {
-                    $success = 0;
-                }
-            }
-        } else {
-            // grab single id and trash
-            $TKT_ID = $this->request->getRequestParam('TKT_ID', 0, 'int');
-            if (! $this->_delete_the_ticket($TKT_ID)) {
-                $success = 0;
-            }
-        }
-        $action_desc = 'deleted';
-        $query_args  = [
-            'action' => 'ticket_list_table',
-            'status' => 'trashed',
-        ];
-        // fail safe.  If the default ticket count === 1 then we need to redirect to event overview.
-        if (
-            EEM_Ticket::instance()->count_deleted_and_undeleted(
-                [['TKT_is_default' => 1]],
-                'TKT_ID',
-                true
-            )
-        ) {
-            $query_args = [];
-        }
-        $this->_redirect_after_action($success, esc_html__('Tickets', 'event_espresso'), $action_desc, $query_args);
-    }
-
-
-    /**
-     * @param int $TKT_ID
-     * @return bool|int
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    protected function _delete_the_ticket($TKT_ID)
-    {
-        $ticket = EEM_Ticket::instance()->get_one_by_ID($TKT_ID);
-        if (! $ticket instanceof EE_Ticket) {
-            return false;
-        }
-        $ticket->_remove_relations('Datetime');
-        // delete all related prices first
-        $ticket->delete_related_permanently('Price');
-        return $ticket->delete_permanently();
-    }
+	/**
+	 * @var EE_Admin_Config
+	 */
+	protected $admin_config;
+
+	/**
+	 * @var AdvancedEditorAdminFormSection
+	 */
+	protected $advanced_editor_admin_form;
+
+
+	/**
+	 * Extend_Events_Admin_Page constructor.
+	 *
+	 * @param bool $routing
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public function __construct($routing = true)
+	{
+		if (! defined('EVENTS_CAF_TEMPLATE_PATH')) {
+			define('EVENTS_CAF_TEMPLATE_PATH', EE_CORE_CAF_ADMIN_EXTEND . 'events/templates/');
+			define('EVENTS_CAF_ASSETS', EE_CORE_CAF_ADMIN_EXTEND . 'events/assets/');
+			define('EVENTS_CAF_ASSETS_URL', EE_CORE_CAF_ADMIN_EXTEND_URL . 'events/assets/');
+		}
+		parent::__construct($routing);
+		$this->admin_config = $this->loader->getShared('EE_Admin_Config');
+	}
+
+
+	/**
+	 * Sets routes.
+	 *
+	 * @throws EE_Error
+	 */
+	protected function _extend_page_config()
+	{
+		$this->_admin_base_path = EE_CORE_CAF_ADMIN_EXTEND . 'events';
+		// is there a evt_id in the request?
+		$EVT_ID             = $this->request->getRequestParam('EVT_ID', 0, 'int');
+		$EVT_ID             = $this->request->getRequestParam('post', $EVT_ID, 'int');
+		$TKT_ID             = $this->request->getRequestParam('TKT_ID', 0, 'int');
+		$new_page_routes    = [
+			'duplicate_event'          => [
+				'func'       => '_duplicate_event',
+				'capability' => 'ee_edit_event',
+				'obj_id'     => $EVT_ID,
+				'noheader'   => true,
+			],
+			'import_page'              => [
+				'func'       => '_import_page',
+				'capability' => 'import',
+			],
+			'import'                   => [
+				'func'       => '_import_events',
+				'capability' => 'import',
+				'noheader'   => true,
+			],
+			'import_events'            => [
+				'func'       => '_import_events',
+				'capability' => 'import',
+				'noheader'   => true,
+			],
+			'export_events'            => [
+				'func'       => '_events_export',
+				'capability' => 'export',
+				'noheader'   => true,
+			],
+			'export_categories'        => [
+				'func'       => '_categories_export',
+				'capability' => 'export',
+				'noheader'   => true,
+			],
+			'sample_export_file'       => [
+				'func'       => '_sample_export_file',
+				'capability' => 'export',
+				'noheader'   => true,
+			],
+			'update_template_settings' => [
+				'func'       => '_update_template_settings',
+				'capability' => 'manage_options',
+				'noheader'   => true,
+			],
+			'ticket_list_table'        => [
+				'func'       => '_tickets_overview_list_table',
+				'capability' => 'ee_read_default_tickets',
+			],
+		];
+		$this->_page_config['create_new']['metaboxes'][] = '_premium_event_editor_meta_boxes';
+		$this->_page_config['edit']['metaboxes'][]       = '_premium_event_editor_meta_boxes';
+		// don't load these meta boxes if using the advanced editor
+		if (
+			! $this->admin_config->useAdvancedEditor()
+			|| ! $this->feature->allowed('use_default_ticket_manager')
+		) {
+			$this->_page_config['create_new']['qtips'][] = 'EE_Event_Editor_Tips';
+			$this->_page_config['edit']['qtips'][]       = 'EE_Event_Editor_Tips';
+
+			$legacy_editor_page_routes = [
+				'trash_ticket'    => [
+					'func'       => '_trash_or_restore_ticket',
+					'capability' => 'ee_delete_default_ticket',
+					'obj_id'     => $TKT_ID,
+					'noheader'   => true,
+					'args'       => ['trash' => true],
+				],
+				'trash_tickets'   => [
+					'func'       => '_trash_or_restore_ticket',
+					'capability' => 'ee_delete_default_tickets',
+					'noheader'   => true,
+					'args'       => ['trash' => true],
+				],
+				'restore_ticket'  => [
+					'func'       => '_trash_or_restore_ticket',
+					'capability' => 'ee_delete_default_ticket',
+					'obj_id'     => $TKT_ID,
+					'noheader'   => true,
+				],
+				'restore_tickets' => [
+					'func'       => '_trash_or_restore_ticket',
+					'capability' => 'ee_delete_default_tickets',
+					'noheader'   => true,
+				],
+				'delete_ticket'   => [
+					'func'       => '_delete_ticket',
+					'capability' => 'ee_delete_default_ticket',
+					'obj_id'     => $TKT_ID,
+					'noheader'   => true,
+				],
+				'delete_tickets'  => [
+					'func'       => '_delete_ticket',
+					'capability' => 'ee_delete_default_tickets',
+					'noheader'   => true,
+				],
+			];
+			$new_page_routes           = array_merge($new_page_routes, $legacy_editor_page_routes);
+		}
+
+		$this->_page_routes = array_merge($this->_page_routes, $new_page_routes);
+		// partial route/config override
+		$this->_page_config['import_events']['metaboxes'] = $this->_default_espresso_metaboxes;
+		$this->_page_config['default']['list_table']      = 'Extend_Events_Admin_List_Table';
+		// add tickets tab but only if there are more than one default ticket!
+		$ticket_count = EEM_Ticket::instance()->count_deleted_and_undeleted(
+			[['TKT_is_default' => 1]],
+			'TKT_ID',
+			true
+		);
+		if ($ticket_count > 1) {
+			$new_page_config = [
+				'ticket_list_table' => [
+					'nav'           => [
+						'label' => esc_html__('Default Tickets', 'event_espresso'),
+						'order' => 60,
+					],
+					'list_table'    => 'Tickets_List_Table',
+					'require_nonce' => false,
+				],
+			];
+		}
+		// template settings
+		$new_page_config['template_settings'] = [
+			'nav'           => [
+				'label' => esc_html__('Templates', 'event_espresso'),
+				'order' => 30,
+			],
+			'metaboxes'     => array_merge($this->_default_espresso_metaboxes, ['_publish_post_box']),
+			'help_tabs'     => [
+				'general_settings_templates_help_tab' => [
+					'title'    => esc_html__('Templates', 'event_espresso'),
+					'filename' => 'general_settings_templates',
+				],
+			],
+			'require_nonce' => false,
+		];
+		$this->_page_config                   = array_merge($this->_page_config, $new_page_config);
+		// add filters and actions
+		// modifying _views
+		add_filter(
+			'FHEE_event_datetime_metabox_add_additional_date_time_template',
+			[$this, 'add_additional_datetime_button'],
+			10,
+			2
+		);
+		add_filter(
+			'FHEE_event_datetime_metabox_clone_button_template',
+			[$this, 'add_datetime_clone_button'],
+			10,
+			2
+		);
+		add_filter(
+			'FHEE_event_datetime_metabox_timezones_template',
+			[$this, 'datetime_timezones_template'],
+			10,
+			2
+		);
+		// filters for event list table
+		add_filter('FHEE__Extend_Events_Admin_List_Table__filters', [$this, 'list_table_filters'], 10, 2);
+		add_filter(
+			'FHEE__Events_Admin_List_Table__column_actions__action_links',
+			[$this, 'extra_list_table_actions'],
+			10,
+			2
+		);
+		// legend item
+		add_filter('FHEE__Events_Admin_Page___event_legend_items__items', [$this, 'additional_legend_items']);
+		add_action('admin_init', [$this, 'admin_init']);
+		// load additional handlers
+		$this->handleActionRequest();
+	}
+
+
+	private function getRequestAction()
+	{
+		return $this->request->getRequestParam('action');
+	}
+
+
+	/**
+	 * @throws Exception
+	 */
+	private function handleActionRequest()
+	{
+		$action = $this->getRequestAction();
+		if ($action) {
+			// setup Advanced Editor ???
+			if ($action === 'default_event_settings' || $action === 'update_default_event_settings') {
+				$this->advanced_editor_admin_form = $this->loader->getShared(
+					'EventEspresso\core\domain\services\admin\events\default_settings\AdvancedEditorAdminFormSection'
+				);
+			}
+		}
+	}
+
+
+	/**
+	 * admin_init
+	 */
+	public function admin_init()
+	{
+		EE_Registry::$i18n_js_strings = array_merge(
+			EE_Registry::$i18n_js_strings,
+			[
+				'image_confirm'          => esc_html__(
+					'Do you really want to delete this image? Please remember to update your event to complete the removal.',
+					'event_espresso'
+				),
+				'event_starts_on'        => esc_html__('Event Starts on', 'event_espresso'),
+				'event_ends_on'          => esc_html__('Event Ends on', 'event_espresso'),
+				'event_datetime_actions' => esc_html__('Actions', 'event_espresso'),
+				'event_clone_dt_msg'     => esc_html__('Clone this Event Date and Time', 'event_espresso'),
+				'remove_event_dt_msg'    => esc_html__('Remove this Event Time', 'event_espresso'),
+			]
+		);
+	}
+
+
+	/**
+	 * Add per page screen options to the default ticket list table view.
+	 *
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _add_screen_options_ticket_list_table()
+	{
+		$this->_per_page_screen_option();
+	}
+
+
+	/**
+	 * @param string $return
+	 * @param int    $id
+	 * @param string $new_title
+	 * @param string $new_slug
+	 * @return string
+	 */
+	public function extra_permalink_field_buttons($return, $id, $new_title, $new_slug)
+	{
+		$return = parent::extra_permalink_field_buttons($return, $id, $new_title, $new_slug);
+		// make sure this is only when editing
+		if (! empty($id)) {
+			$href   = EE_Admin_Page::add_query_args_and_nonce(
+				['action' => 'duplicate_event', 'EVT_ID' => $id],
+				$this->_admin_base_url
+			);
+			$title  = esc_attr__('Duplicate Event', 'event_espresso');
+			$return .= '<a href="'
+					   . $href
+					   . '" title="'
+					   . $title
+					   . '" id="ee-duplicate-event-button" class="button button-small"  value="duplicate_event">'
+					   . $title
+					   . '</a>';
+		}
+		return $return;
+	}
+
+
+	/**
+	 * Set the list table views for the default ticket list table view.
+	 */
+	public function _set_list_table_views_ticket_list_table()
+	{
+		$this->_views = [
+			'all'     => [
+				'slug'        => 'all',
+				'label'       => esc_html__('All', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => [
+					'trash_tickets' => esc_html__('Move to Trash', 'event_espresso'),
+				],
+			],
+			'trashed' => [
+				'slug'        => 'trashed',
+				'label'       => esc_html__('Trash', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => [
+					'restore_tickets' => esc_html__('Restore from Trash', 'event_espresso'),
+					'delete_tickets'  => esc_html__('Delete Permanently', 'event_espresso'),
+				],
+			],
+		];
+	}
+
+
+	/**
+	 * Enqueue scripts and styles for the event editor.
+	 */
+	public function load_scripts_styles_edit()
+	{
+		if (! $this->admin_config->useAdvancedEditor()) {
+			wp_register_script(
+				'ee-event-editor-heartbeat',
+				EVENTS_CAF_ASSETS_URL . 'event-editor-heartbeat.js',
+				['ee_admin_js', 'heartbeat'],
+				EVENT_ESPRESSO_VERSION,
+				true
+			);
+			wp_enqueue_script('ee-accounting');
+			wp_enqueue_script('ee-event-editor-heartbeat');
+		}
+		wp_enqueue_script('event_editor_js');
+		// styles
+		wp_enqueue_style('espresso-ui-theme');
+	}
+
+
+	/**
+	 * Returns template for the additional datetime.
+	 *
+	 * @param string $template
+	 * @param array  $template_args
+	 * @return string
+	 * @throws DomainException
+	 */
+	public function add_additional_datetime_button($template, $template_args)
+	{
+		return EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_add_additional_time.template.php',
+			$template_args,
+			true
+		);
+	}
+
+
+	/**
+	 * Returns the template for cloning a datetime.
+	 *
+	 * @param $template
+	 * @param $template_args
+	 * @return string
+	 * @throws DomainException
+	 */
+	public function add_datetime_clone_button($template, $template_args)
+	{
+		return EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_metabox_clone_button.template.php',
+			$template_args,
+			true
+		);
+	}
+
+
+	/**
+	 * Returns the template for datetime timezones.
+	 *
+	 * @param $template
+	 * @param $template_args
+	 * @return string
+	 * @throws DomainException
+	 */
+	public function datetime_timezones_template($template, $template_args)
+	{
+		return EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_timezones.template.php',
+			$template_args,
+			true
+		);
+	}
+
+
+	/**
+	 * Sets the views for the default list table view.
+	 *
+	 * @throws EE_Error
+	 */
+	protected function _set_list_table_views_default()
+	{
+		parent::_set_list_table_views_default();
+		$new_views    = [
+			'today' => [
+				'slug'        => 'today',
+				'label'       => esc_html__('Today', 'event_espresso'),
+				'count'       => $this->total_events_today(),
+				'bulk_action' => [
+					'trash_events' => esc_html__('Move to Trash', 'event_espresso'),
+				],
+			],
+			'month' => [
+				'slug'        => 'month',
+				'label'       => esc_html__('This Month', 'event_espresso'),
+				'count'       => $this->total_events_this_month(),
+				'bulk_action' => [
+					'trash_events' => esc_html__('Move to Trash', 'event_espresso'),
+				],
+			],
+		];
+		$this->_views = array_merge($this->_views, $new_views);
+	}
+
+
+	/**
+	 * Returns the extra action links for the default list table view.
+	 *
+	 * @param array    $action_links
+	 * @param EE_Event $event
+	 * @return array
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public function extra_list_table_actions(array $action_links, EE_Event $event)
+	{
+		if (
+			EE_Registry::instance()->CAP->current_user_can(
+				'ee_read_registrations',
+				'espresso_registrations_reports',
+				$event->ID()
+			)
+		) {
+			$reports_query_args = [
+				'action' => 'reports',
+				'EVT_ID' => $event->ID(),
+			];
+			$reports_link       = EE_Admin_Page::add_query_args_and_nonce($reports_query_args, REG_ADMIN_URL);
+			$action_links[]     = '<a href="'
+								  . $reports_link
+								  . '" title="'
+								  . esc_attr__('View Report', 'event_espresso')
+								  . '"><div class="dashicons dashicons-chart-bar"></div></a>'
+								  . "\n\t";
+		}
+		if (EE_Registry::instance()->CAP->current_user_can('ee_read_global_messages', 'view_filtered_messages')) {
+			EE_Registry::instance()->load_helper('MSG_Template');
+			$action_links[] = EEH_MSG_Template::get_message_action_link(
+				'see_notifications_for',
+				null,
+				['EVT_ID' => $event->ID()]
+			);
+		}
+		return $action_links;
+	}
+
+
+	/**
+	 * @param $items
+	 * @return mixed
+	 */
+	public function additional_legend_items($items)
+	{
+		if (
+			EE_Registry::instance()->CAP->current_user_can(
+				'ee_read_registrations',
+				'espresso_registrations_reports'
+			)
+		) {
+			$items['reports'] = [
+				'class' => 'dashicons dashicons-chart-bar',
+				'desc'  => esc_html__('Event Reports', 'event_espresso'),
+			];
+		}
+		if (EE_Registry::instance()->CAP->current_user_can('ee_read_global_messages', 'view_filtered_messages')) {
+			$related_for_icon = EEH_MSG_Template::get_message_action_icon('see_notifications_for');
+			// $related_for_icon can sometimes be a string so 'css_class' would be an illegal offset
+			// (can only use numeric offsets when treating strings as arrays)
+			if (is_array($related_for_icon) && isset($related_for_icon['css_class'], $related_for_icon['label'])) {
+				$items['view_related_messages'] = [
+					'class' => $related_for_icon['css_class'],
+					'desc'  => $related_for_icon['label'],
+				];
+			}
+		}
+		return $items;
+	}
+
+
+	/**
+	 * This is the callback method for the duplicate event route
+	 * Method looks for 'EVT_ID' in the request and retrieves that event and its details and duplicates them
+	 * into a new event.  We add a hook so that any plugins that add extra event details can hook into this
+	 * action.  Note that the dupe will have **DUPLICATE** as its title and slug.
+	 * After duplication the redirect is to the new event edit page.
+	 *
+	 * @return void
+	 * @throws EE_Error If EE_Event is not available with given ID
+	 * @throws ReflectionException
+	 * @access protected
+	 */
+	protected function _duplicate_event()
+	{
+		// first make sure the ID for the event is in the request.
+		//  If it isn't then we need to bail and redirect back to overview list table (cause how did we get here?)
+		$EVT_ID = $this->request->getRequestParam('EVT_ID', 0, 'int');
+		if (! $EVT_ID) {
+			EE_Error::add_error(
+				esc_html__(
+					'In order to duplicate an event an Event ID is required.  None was given.',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$this->_redirect_after_action(false, '', '', [], true);
+			return;
+		}
+		// k we've got EVT_ID so let's use that to get the event we'll duplicate
+		$orig_event = EEM_Event::instance()->get_one_by_ID($EVT_ID);
+		if (! $orig_event instanceof EE_Event) {
+			throw new EE_Error(
+				sprintf(
+					esc_html__('An EE_Event object could not be retrieved for the given ID (%s)', 'event_espresso'),
+					$EVT_ID
+				)
+			);
+		}
+		// k now let's clone the $orig_event before getting relations
+		$new_event = clone $orig_event;
+		// original datetimes
+		$orig_datetimes = $orig_event->get_many_related('Datetime');
+		// other original relations
+		$orig_ven = $orig_event->get_many_related('Venue');
+		// reset the ID and modify other details to make it clear this is a dupe
+		$new_event->set('EVT_ID', 0);
+		$new_name = $new_event->name() . ' ' . esc_html__('**DUPLICATE**', 'event_espresso');
+		$new_event->set('EVT_name', $new_name);
+		$new_event->set(
+			'EVT_slug',
+			wp_unique_post_slug(
+				sanitize_title($orig_event->name()),
+				0,
+				'publish',
+				'espresso_events',
+				0
+			)
+		);
+		$new_event->set('status', 'draft');
+		// duplicate discussion settings
+		$new_event->set('comment_status', $orig_event->get('comment_status'));
+		$new_event->set('ping_status', $orig_event->get('ping_status'));
+		// save the new event
+		$new_event->save();
+		// venues
+		foreach ($orig_ven as $ven) {
+			$new_event->_add_relation_to($ven, 'Venue');
+		}
+		$new_event->save();
+		// now we need to get the question group relations and handle that
+		// first primary question groups
+		$orig_primary_qgs = $orig_event->get_many_related(
+			'Question_Group',
+			[['Event_Question_Group.EQG_primary' => true]]
+		);
+		if (! empty($orig_primary_qgs)) {
+			foreach ($orig_primary_qgs as $obj) {
+				if ($obj instanceof EE_Question_Group) {
+					$new_event->_add_relation_to($obj, 'Question_Group', ['EQG_primary' => true]);
+				}
+			}
+		}
+		// next additional attendee question groups
+		$orig_additional_qgs = $orig_event->get_many_related(
+			'Question_Group',
+			[['Event_Question_Group.EQG_additional' => true]]
+		);
+		if (! empty($orig_additional_qgs)) {
+			foreach ($orig_additional_qgs as $obj) {
+				if ($obj instanceof EE_Question_Group) {
+					$new_event->_add_relation_to($obj, 'Question_Group', ['EQG_additional' => true]);
+				}
+			}
+		}
+
+		$new_event->save();
+
+		// k now that we have the new event saved we can loop through the datetimes and start adding relations.
+		$cloned_tickets = [];
+		foreach ($orig_datetimes as $orig_dtt) {
+			if (! $orig_dtt instanceof EE_Datetime) {
+				continue;
+			}
+			$new_dtt      = clone $orig_dtt;
+			$orig_tickets = $orig_dtt->tickets();
+			// save new dtt then add to event
+			$new_dtt->set('DTT_ID', 0);
+			$new_dtt->set('DTT_sold', 0);
+			$new_dtt->set_reserved(0);
+			$new_dtt->save();
+			$new_event->_add_relation_to($new_dtt, 'Datetime');
+			$new_event->save();
+			// now let's get the ticket relations setup.
+			foreach ((array) $orig_tickets as $orig_ticket) {
+				// it's possible a datetime will have no tickets so let's verify we HAVE a ticket first.
+				if (! $orig_ticket instanceof EE_Ticket) {
+					continue;
+				}
+				// is this ticket archived?  If it is then let's skip
+				if ($orig_ticket->get('TKT_deleted')) {
+					continue;
+				}
+				// does this original ticket already exist in the clone_tickets cache?
+				//  If so we'll just use the new ticket from it.
+				if (isset($cloned_tickets[ $orig_ticket->ID() ])) {
+					$new_ticket = $cloned_tickets[ $orig_ticket->ID() ];
+				} else {
+					$new_ticket = clone $orig_ticket;
+					// get relations on the $orig_ticket that we need to setup.
+					$orig_prices = $orig_ticket->prices();
+					$new_ticket->set('TKT_ID', 0);
+					$new_ticket->set('TKT_sold', 0);
+					$new_ticket->set('TKT_reserved', 0);
+					$new_ticket->save(); // make sure new ticket has ID.
+					// price relations on new ticket need to be setup.
+					foreach ($orig_prices as $orig_price) {
+						$new_price = clone $orig_price;
+						$new_price->set('PRC_ID', 0);
+						$new_price->save();
+						$new_ticket->_add_relation_to($new_price, 'Price');
+						$new_ticket->save();
+					}
+
+					do_action(
+						'AHEE__Extend_Events_Admin_Page___duplicate_event__duplicate_ticket__after',
+						$orig_ticket,
+						$new_ticket,
+						$orig_prices,
+						$orig_event,
+						$orig_dtt,
+						$new_dtt
+					);
+				}
+				// k now we can add the new ticket as a relation to the new datetime
+				// and make sure its added to our cached $cloned_tickets array
+				// for use with later datetimes that have the same ticket.
+				$new_dtt->_add_relation_to($new_ticket, 'Ticket');
+				$new_dtt->save();
+				$cloned_tickets[ $orig_ticket->ID() ] = $new_ticket;
+			}
+		}
+		// clone taxonomy information
+		$taxonomies_to_clone_with = apply_filters(
+			'FHEE__Extend_Events_Admin_Page___duplicate_event__taxonomies_to_clone',
+			['espresso_event_categories', 'espresso_event_type', 'post_tag']
+		);
+		// get terms for original event (notice)
+		$orig_terms = wp_get_object_terms($orig_event->ID(), $taxonomies_to_clone_with);
+		// loop through terms and add them to new event.
+		foreach ($orig_terms as $term) {
+			wp_set_object_terms($new_event->ID(), $term->term_id, $term->taxonomy, true);
+		}
+
+		// duplicate other core WP_Post items for this event.
+		// post thumbnail (feature image).
+		$feature_image_id = get_post_thumbnail_id($orig_event->ID());
+		if ($feature_image_id) {
+			update_post_meta($new_event->ID(), '_thumbnail_id', $feature_image_id);
+		}
+
+		// duplicate page_template setting
+		$page_template = get_post_meta($orig_event->ID(), '_wp_page_template', true);
+		if ($page_template) {
+			update_post_meta($new_event->ID(), '_wp_page_template', $page_template);
+		}
+
+		do_action('AHEE__Extend_Events_Admin_Page___duplicate_event__after', $new_event, $orig_event);
+		// now let's redirect to the edit page for this duplicated event if we have a new event id.
+		if ($new_event->ID()) {
+			$redirect_args = [
+				'post'   => $new_event->ID(),
+				'action' => 'edit',
+			];
+			EE_Error::add_success(
+				esc_html__(
+					'Event successfully duplicated.  Please review the details below and make any necessary edits',
+					'event_espresso'
+				)
+			);
+		} else {
+			$redirect_args = [
+				'action' => 'default',
+			];
+			EE_Error::add_error(
+				esc_html__('Not able to duplicate event.  Something went wrong.', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+		$this->_redirect_after_action(false, '', '', $redirect_args, true);
+	}
+
+
+	/**
+	 * Generates output for the import page.
+	 *
+	 * @throws EE_Error
+	 */
+	protected function _import_page()
+	{
+		$title                                      = esc_html__('Import', 'event_espresso');
+		$intro                                      = esc_html__(
+			'If you have a previously exported Event Espresso 4 information in a Comma Separated Value (CSV) file format, you can upload the file here: ',
+			'event_espresso'
+		);
+
+		$form_url = EVENTS_ADMIN_URL;
+		$action   = 'import_events';
+		$type     = 'csv';
+
+		$this->_template_args['form'] = EE_Import::instance()->upload_form(
+			$title,
+			$intro,
+			$form_url,
+			$action,
+			$type
+		);
+
+		$this->_template_args['sample_file_link']   = EE_Admin_Page::add_query_args_and_nonce(
+			['action' => 'sample_export_file'],
+			$this->_admin_base_url
+		);
+		$this->_template_args['admin_page_content'] = EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'import_page.template.php',
+			$this->_template_args,
+			true
+		);
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	/**
+	 * _import_events
+	 * This handles displaying the screen and running imports for importing events.
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 */
+	protected function _import_events()
+	{
+		require_once(EE_CLASSES . 'EE_Import.class.php');
+		$success = EE_Import::instance()->import();
+		$this->_redirect_after_action(
+			$success,
+			esc_html__('Import File', 'event_espresso'),
+			'ran',
+			['action' => 'import_page'],
+			true
+		);
+	}
+
+
+	/**
+	 * _events_export
+	 * Will export all (or just the given event) to a Excel compatible file.
+	 *
+	 * @access protected
+	 * @return void
+	 */
+	protected function _events_export()
+	{
+		$EVT_ID = $this->request->getRequestParam('EVT_ID', 0, 'int');
+		$EVT_ID = $this->request->getRequestParam('EVT_IDs', $EVT_ID, 'int');
+		$this->request->mergeRequestParams(
+			[
+				'export' => 'report',
+				'action' => 'all_event_data',
+				'EVT_ID' => $EVT_ID,
+			]
+		);
+		if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
+			require_once(EE_CLASSES . 'EE_Export.class.php');
+			$EE_Export = EE_Export::instance($this->request->requestParams());
+			$EE_Export->export();
+		}
+	}
+
+
+	/**
+	 * handle category exports()
+	 *
+	 * @return void
+	 */
+	protected function _categories_export()
+	{
+		$EVT_ID = $this->request->getRequestParam('EVT_CAT_ID', 0, 'int');
+		$this->request->mergeRequestParams(
+			[
+				'export' => 'report',
+				'action' => 'categories',
+				'EVT_ID' => $EVT_ID,
+			]
+		);
+		if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
+			require_once(EE_CLASSES . 'EE_Export.class.php');
+			$EE_Export = EE_Export::instance($this->request->requestParams());
+			$EE_Export->export();
+		}
+	}
+
+
+	/**
+	 * Creates a sample CSV file for importing
+	 */
+	protected function _sample_export_file()
+	{
+		$EE_Export = EE_Export::instance();
+		if ($EE_Export instanceof EE_Export) {
+			$EE_Export->export();
+		}
+	}
+
+
+	/*************        Template Settings        *************/
+	/**
+	 * Generates template settings page output
+	 *
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _template_settings()
+	{
+		$this->_template_args['values'] = $this->_yes_no_values;
+		/**
+		 * Note leaving this filter in for backward compatibility this was moved in 4.6.x
+		 * from General_Settings_Admin_Page to here.
+		 */
+		$this->_template_args = apply_filters(
+			'FHEE__General_Settings_Admin_Page__template_settings__template_args',
+			$this->_template_args
+		);
+		$this->_set_add_edit_form_tags('update_template_settings');
+		$this->_set_publish_post_box_vars(null, false, false, null, false);
+		$this->_template_args['admin_page_content'] = EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'template_settings.template.php',
+			$this->_template_args,
+			true
+		);
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	/**
+	 * Handler for updating template settings.
+	 *
+	 * @throws EE_Error
+	 */
+	protected function _update_template_settings()
+	{
+		/**
+		 * Note leaving this filter in for backward compatibility this was moved in 4.6.x
+		 * from General_Settings_Admin_Page to here.
+		 */
+		EE_Registry::instance()->CFG->template_settings = apply_filters(
+			'FHEE__General_Settings_Admin_Page__update_template_settings__data',
+			EE_Registry::instance()->CFG->template_settings,
+			$this->request->requestParams()
+		);
+		// update custom post type slugs and detect if we need to flush rewrite rules
+		$old_slug = EE_Registry::instance()->CFG->core->event_cpt_slug;
+
+		$event_cpt_slug = $this->request->getRequestParam('event_cpt_slug');
+
+		EE_Registry::instance()->CFG->core->event_cpt_slug = $event_cpt_slug
+			? EEH_URL::slugify($event_cpt_slug, 'events')
+			: EE_Registry::instance()->CFG->core->event_cpt_slug;
+
+		$what    = esc_html__('Template Settings', 'event_espresso');
+		$success = $this->_update_espresso_configuration(
+			$what,
+			EE_Registry::instance()->CFG->template_settings,
+			__FILE__,
+			__FUNCTION__,
+			__LINE__
+		);
+		if (EE_Registry::instance()->CFG->core->event_cpt_slug !== $old_slug) {
+			/** @var EventEspresso\core\domain\services\custom_post_types\RewriteRules $rewrite_rules */
+			$rewrite_rules = LoaderFactory::getLoader()->getShared(
+				'EventEspresso\core\domain\services\custom_post_types\RewriteRules'
+			);
+			$rewrite_rules->flush();
+		}
+		$this->_redirect_after_action($success, $what, 'updated', ['action' => 'template_settings']);
+	}
+
+
+	/**
+	 * _premium_event_editor_meta_boxes
+	 * add all metaboxes related to the event_editor
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	protected function _premium_event_editor_meta_boxes()
+	{
+		$this->verify_cpt_object();
+		// check if the new EDTR reg options meta box is being used, and if so, don't load the legacy version
+		if (
+			! $this->admin_config->useAdvancedEditor()
+			|| ! $this->feature->allowed('use_reg_options_meta_box')
+		) {
+			add_meta_box(
+				'espresso_event_editor_event_options',
+				esc_html__('Event Registration Options', 'event_espresso'),
+				[$this, 'registration_options_meta_box'],
+				$this->page_slug,
+				'side',
+				'core'
+			);
+		}
+	}
+
+
+	/**
+	 * override caf metabox
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public function registration_options_meta_box()
+	{
+		$yes_no_values = [
+			['id' => true, 'text' => esc_html__('Yes', 'event_espresso')],
+			['id' => false, 'text' => esc_html__('No', 'event_espresso')],
+		];
+
+		$default_reg_status_values = EEM_Registration::reg_status_array(
+			[
+				EEM_Registration::status_id_cancelled,
+				EEM_Registration::status_id_declined,
+				EEM_Registration::status_id_incomplete,
+				EEM_Registration::status_id_wait_list,
+			],
+			true
+		);
+
+		$template_args['active_status']    = $this->_cpt_model_obj->pretty_active_status(false);
+		$template_args['_event']           = $this->_cpt_model_obj;
+		$template_args['additional_limit'] = $this->_cpt_model_obj->additional_limit();
+
+		$template_args['default_registration_status']     = EEH_Form_Fields::select_input(
+			'default_reg_status',
+			$default_reg_status_values,
+			$this->_cpt_model_obj->default_registration_status()
+		);
+		$template_args['display_description']             = EEH_Form_Fields::select_input(
+			'display_desc',
+			$yes_no_values,
+			$this->_cpt_model_obj->display_description()
+		);
+		$template_args['display_ticket_selector']         = EEH_Form_Fields::select_input(
+			'display_ticket_selector',
+			$yes_no_values,
+			$this->_cpt_model_obj->display_ticket_selector(),
+			'',
+			'',
+			false
+		);
+		$template_args['EVT_default_registration_status'] = EEH_Form_Fields::select_input(
+			'EVT_default_registration_status',
+			$default_reg_status_values,
+			$this->_cpt_model_obj->default_registration_status()
+		);
+		$template_args['additional_registration_options'] = apply_filters(
+			'FHEE__Events_Admin_Page__registration_options_meta_box__additional_registration_options',
+			'',
+			$template_args,
+			$yes_no_values,
+			$default_reg_status_values
+		);
+		EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'event_registration_options.template.php',
+			$template_args
+		);
+	}
+
+
+
+	/**
+	 * wp_list_table_mods for caf
+	 * ============================
+	 */
+	/**
+	 * hook into list table filters and provide filters for caffeinated list table
+	 *
+	 * @param array $old_filters    any existing filters present
+	 * @param array $list_table_obj the list table object
+	 * @return array                  new filters
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public function list_table_filters($old_filters, $list_table_obj)
+	{
+		$filters = [];
+		// first month/year filters
+		$filters[] = $this->espresso_event_months_dropdown();
+		$status    = $this->request->getRequestParam('status');
+		// active status dropdown
+		if ($status !== 'draft') {
+			$filters[] = $this->active_status_dropdown($this->request->getRequestParam('active_status'));
+			$filters[] = $this->venuesDropdown($this->request->getRequestParam('venue'));
+		}
+		// category filter
+		$filters[] = $this->category_dropdown();
+		return array_merge($old_filters, $filters);
+	}
+
+
+	/**
+	 * espresso_event_months_dropdown
+	 *
+	 * @access public
+	 * @return string                dropdown listing month/year selections for events.
+	 * @throws EE_Error
+	 */
+	public function espresso_event_months_dropdown()
+	{
+		// what we need to do is get all PRIMARY datetimes for all events to filter on.
+		// Note we need to include any other filters that are set!
+		return EEH_Form_Fields::generate_event_months_dropdown(
+			$this->request->getRequestParam('month_range'),
+			$this->request->getRequestParam('status'),
+			$this->request->getRequestParam('EVT_CAT', 0, 'int'),
+			$this->request->getRequestParam('active_status')
+		);
+	}
+
+
+	/**
+	 * returns a list of "active" statuses on the event
+	 *
+	 * @param string $current_value whatever the current active status is
+	 * @return string
+	 */
+	public function active_status_dropdown($current_value = '')
+	{
+		$select_name = 'active_status';
+		$values      = [
+			'none'     => esc_html__('Show Active/Inactive', 'event_espresso'),
+			'active'   => esc_html__('Active', 'event_espresso'),
+			'upcoming' => esc_html__('Upcoming', 'event_espresso'),
+			'expired'  => esc_html__('Expired', 'event_espresso'),
+			'inactive' => esc_html__('Inactive', 'event_espresso'),
+		];
+
+		return EEH_Form_Fields::select_input($select_name, $values, $current_value, '', 'wide');
+	}
+
+
+	/**
+	 * returns a list of "venues"
+	 *
+	 * @param string $current_value whatever the current active status is
+	 * @return string
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	protected function venuesDropdown($current_value = '')
+	{
+		$values = ['' => esc_html__('All Venues', 'event_espresso')];
+		// populate the list of venues.
+		$venues = EEM_Venue::instance()->get_all(['order_by' => ['VNU_name' => 'ASC']]);
+
+		foreach ($venues as $venue) {
+			$values[ $venue->ID() ] = $venue->name();
+		}
+
+		return EEH_Form_Fields::select_input('venue', $values, $current_value, '', 'wide');
+	}
+
+
+	/**
+	 * output a dropdown of the categories for the category filter on the event admin list table
+	 *
+	 * @access  public
+	 * @return string html
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public function category_dropdown()
+	{
+		return EEH_Form_Fields::generate_event_category_dropdown(
+			$this->request->getRequestParam('EVT_CAT', -1, 'int')
+		);
+	}
+
+
+	/**
+	 * get total number of events today
+	 *
+	 * @access public
+	 * @return int
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function total_events_today()
+	{
+		$start = EEM_Datetime::instance()->convert_datetime_for_query(
+			'DTT_EVT_start',
+			date('Y-m-d') . ' 00:00:00',
+			'Y-m-d H:i:s',
+			'UTC'
+		);
+		$end   = EEM_Datetime::instance()->convert_datetime_for_query(
+			'DTT_EVT_start',
+			date('Y-m-d') . ' 23:59:59',
+			'Y-m-d H:i:s',
+			'UTC'
+		);
+		$where = [
+			'Datetime.DTT_EVT_start' => ['BETWEEN', [$start, $end]],
+		];
+		return EEM_Event::instance()->count([$where, 'caps' => 'read_admin'], 'EVT_ID', true);
+	}
+
+
+	/**
+	 * get total number of events this month
+	 *
+	 * @access public
+	 * @return int
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function total_events_this_month()
+	{
+		// Dates
+		$this_year_r     = date('Y');
+		$this_month_r    = date('m');
+		$days_this_month = date('t');
+		$start           = EEM_Datetime::instance()->convert_datetime_for_query(
+			'DTT_EVT_start',
+			$this_year_r . '-' . $this_month_r . '-01 00:00:00',
+			'Y-m-d H:i:s',
+			'UTC'
+		);
+		$end             = EEM_Datetime::instance()->convert_datetime_for_query(
+			'DTT_EVT_start',
+			$this_year_r . '-' . $this_month_r . '-' . $days_this_month . ' 23:59:59',
+			'Y-m-d H:i:s',
+			'UTC'
+		);
+		$where           = [
+			'Datetime.DTT_EVT_start' => ['BETWEEN', [$start, $end]],
+		];
+		return EEM_Event::instance()->count([$where, 'caps' => 'read_admin'], 'EVT_ID', true);
+	}
+
+
+	/** DEFAULT TICKETS STUFF **/
+
+	/**
+	 * Output default tickets list table view.
+	 *
+	 * @throws EE_Error
+	 */
+	public function _tickets_overview_list_table()
+	{
+		if (
+			$this->admin_config->useAdvancedEditor()
+			&& $this->feature->allowed('use_default_ticket_manager')
+		) {
+			// check if the new EDTR reg options meta box is being used, and if so, don't load the legacy version
+			$this->_template_args['admin_page_content'] = EEH_Template::display_template(
+				EVENTS_CAF_TEMPLATE_PATH . 'default_tickets_moved_notice.template.php',
+				[],
+				true
+			);
+			$this->display_admin_page_with_no_sidebar();
+		} else {
+			$this->_search_btn_label = esc_html__('Tickets', 'event_espresso');
+			$this->display_admin_list_table_page_with_no_sidebar();
+		}
+	}
+
+
+	/**
+	 * @param int  $per_page
+	 * @param bool $count
+	 * @param bool $trashed
+	 * @return EE_Soft_Delete_Base_Class[]|int
+	 * @throws EE_Error
+	 */
+	public function get_default_tickets($per_page = 10, $count = false, $trashed = false)
+	{
+		$orderby = $this->request->getRequestParam('orderby', 'TKT_name');
+		$order   = $this->request->getRequestParam('order', 'ASC');
+		switch ($orderby) {
+			case 'TKT_name':
+				$orderby = ['TKT_name' => $order];
+				break;
+			case 'TKT_price':
+				$orderby = ['TKT_price' => $order];
+				break;
+			case 'TKT_uses':
+				$orderby = ['TKT_uses' => $order];
+				break;
+			case 'TKT_min':
+				$orderby = ['TKT_min' => $order];
+				break;
+			case 'TKT_max':
+				$orderby = ['TKT_max' => $order];
+				break;
+			case 'TKT_qty':
+				$orderby = ['TKT_qty' => $order];
+				break;
+		}
+
+		$current_page = $this->request->getRequestParam('paged', 1, 'int');
+		$per_page     = $this->request->getRequestParam('perpage', $per_page, 'int');
+		$offset       = ($current_page - 1) * $per_page;
+
+		$where = [
+			'TKT_is_default' => 1,
+			'TKT_deleted'    => $trashed,
+		];
+
+		$search_term = $this->request->getRequestParam('s');
+		if ($search_term) {
+			$search_term = '%' . $search_term . '%';
+			$where['OR'] = [
+				'TKT_name'        => ['LIKE', $search_term],
+				'TKT_description' => ['LIKE', $search_term],
+			];
+		}
+
+		return $count
+			? EEM_Ticket::instance()->count_deleted_and_undeleted([$where])
+			: EEM_Ticket::instance()->get_all_deleted_and_undeleted(
+				[
+					$where,
+					'order_by' => $orderby,
+					'limit'    => [$offset, $per_page],
+					'group_by' => 'TKT_ID',
+				]
+			);
+	}
+
+
+	/**
+	 * @param bool $trash
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _trash_or_restore_ticket($trash = false)
+	{
+		$success = 1;
+		$TKT     = EEM_Ticket::instance();
+		// checkboxes?
+		$checkboxes = $this->request->getRequestParam('checkbox', [], 'int', true);
+		if (! empty($checkboxes)) {
+			// if array has more than one element then success message should be plural
+			$success = count($checkboxes) > 1 ? 2 : 1;
+			// cycle thru the boxes
+			while (list($TKT_ID, $value) = each($checkboxes)) {
+				if ($trash) {
+					if (! $TKT->delete_by_ID($TKT_ID)) {
+						$success = 0;
+					}
+				} elseif (! $TKT->restore_by_ID($TKT_ID)) {
+					$success = 0;
+				}
+			}
+		} else {
+			// grab single id and trash
+			$TKT_ID = $this->request->getRequestParam('TKT_ID', 0, 'int');
+			if ($trash) {
+				if (! $TKT->delete_by_ID($TKT_ID)) {
+					$success = 0;
+				}
+			} elseif (! $TKT->restore_by_ID($TKT_ID)) {
+				$success = 0;
+			}
+		}
+		$action_desc = $trash ? 'moved to the trash' : 'restored';
+		$query_args  = [
+			'action' => 'ticket_list_table',
+			'status' => $trash ? '' : 'trashed',
+		];
+		$this->_redirect_after_action($success, esc_html__('Tickets', 'event_espresso'), $action_desc, $query_args);
+	}
+
+
+	/**
+	 * Handles trashing default ticket.
+	 *
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	protected function _delete_ticket()
+	{
+		$success = 1;
+		// checkboxes?
+		$checkboxes = $this->request->getRequestParam('checkbox', [], 'int', true);
+		if (! empty($checkboxes)) {
+			// if array has more than one element then success message should be plural
+			$success = count($checkboxes) > 1 ? 2 : 1;
+			// cycle thru the boxes
+			while (list($TKT_ID, $value) = each($checkboxes)) {
+				// delete
+				if (! $this->_delete_the_ticket($TKT_ID)) {
+					$success = 0;
+				}
+			}
+		} else {
+			// grab single id and trash
+			$TKT_ID = $this->request->getRequestParam('TKT_ID', 0, 'int');
+			if (! $this->_delete_the_ticket($TKT_ID)) {
+				$success = 0;
+			}
+		}
+		$action_desc = 'deleted';
+		$query_args  = [
+			'action' => 'ticket_list_table',
+			'status' => 'trashed',
+		];
+		// fail safe.  If the default ticket count === 1 then we need to redirect to event overview.
+		if (
+			EEM_Ticket::instance()->count_deleted_and_undeleted(
+				[['TKT_is_default' => 1]],
+				'TKT_ID',
+				true
+			)
+		) {
+			$query_args = [];
+		}
+		$this->_redirect_after_action($success, esc_html__('Tickets', 'event_espresso'), $action_desc, $query_args);
+	}
+
+
+	/**
+	 * @param int $TKT_ID
+	 * @return bool|int
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	protected function _delete_the_ticket($TKT_ID)
+	{
+		$ticket = EEM_Ticket::instance()->get_one_by_ID($TKT_ID);
+		if (! $ticket instanceof EE_Ticket) {
+			return false;
+		}
+		$ticket->_remove_relations('Datetime');
+		// delete all related prices first
+		$ticket->delete_related_permanently('Price');
+		return $ticket->delete_permanently();
+	}
 }