eventespresso / event-espresso-core

acceptance_tests/Helpers/Checkout.php

Indentation +62 added lines, -62 removed lines

@@ -13,75 +13,75 @@
  */
 trait Checkout
 {
-    /**
-     * @param     $value
-     * @param int $attendee_number
-     * @param bool  $admin  Used to indicate whether we're filling out the field from the context of the admin or not.
-     */
-    public function fillOutFirstNameFieldForAttendee($value, $attendee_number = 1, $admin = false)
-    {
-        $this->actor()->fillField(CheckoutPage::firstNameFieldSelectorForAttendeeNumber($attendee_number, $admin), $value);
-    }
+	/**
+	 * @param     $value
+	 * @param int $attendee_number
+	 * @param bool  $admin  Used to indicate whether we're filling out the field from the context of the admin or not.
+	 */
+	public function fillOutFirstNameFieldForAttendee($value, $attendee_number = 1, $admin = false)
+	{
+		$this->actor()->fillField(CheckoutPage::firstNameFieldSelectorForAttendeeNumber($attendee_number, $admin), $value);
+	}
 
-    /**
-     * @param     $value
-     * @param int $attendee_number
-     * @param bool  $admin  Used to indicate whether we're filling out the field from the context of the admin or not.
-     */
-    public function fillOutLastNameFieldForAttendee($value, $attendee_number = 1, $admin = false)
-    {
-        $this->actor()->fillField(CheckoutPage::lastNameFieldSelectorForAttendeeNumber($attendee_number, $admin), $value);
-    }
+	/**
+	 * @param     $value
+	 * @param int $attendee_number
+	 * @param bool  $admin  Used to indicate whether we're filling out the field from the context of the admin or not.
+	 */
+	public function fillOutLastNameFieldForAttendee($value, $attendee_number = 1, $admin = false)
+	{
+		$this->actor()->fillField(CheckoutPage::lastNameFieldSelectorForAttendeeNumber($attendee_number, $admin), $value);
+	}
 
-    /**
-     * @param     $value
-     * @param int $attendee_number
-     * @param bool  $admin  Used to indicate whether we're filling out the field from the context of the admin or not.
-     */
-    public function fillOutEmailFieldForAttendee($value, $attendee_number = 1, $admin = false)
-    {
-        $this->actor()->fillField(CheckoutPage::emailFieldSelectorForAttendeeNumber($attendee_number, $admin), $value);
-    }
+	/**
+	 * @param     $value
+	 * @param int $attendee_number
+	 * @param bool  $admin  Used to indicate whether we're filling out the field from the context of the admin or not.
+	 */
+	public function fillOutEmailFieldForAttendee($value, $attendee_number = 1, $admin = false)
+	{
+		$this->actor()->fillField(CheckoutPage::emailFieldSelectorForAttendeeNumber($attendee_number, $admin), $value);
+	}
 
 
-    /**
-     * Clicks the next registration step button.
-     */
-    public function goToNextRegistrationStep()
-    {
-        $this->actor()->click(CheckoutPage::NEXT_STEP_BUTTON_SELECTOR);
-    }
+	/**
+	 * Clicks the next registration step button.
+	 */
+	public function goToNextRegistrationStep()
+	{
+		$this->actor()->click(CheckoutPage::NEXT_STEP_BUTTON_SELECTOR);
+	}
 
 
-    /**
-     * Selects the payment option for the given payment method slug.
-     *
-     * @param string $payment_method_slug
-     * @param bool   $verify_selected      If true, this will wait for the "Important Information" info box after the
-     *                                     payment option select box is complete.  Otherwise its up to calling code to
-     *                                     wait for whatever is needed after selecting the payment method.
-     */
-    public function selectPaymentOptionFor($payment_method_slug = 'invoice', $verify_selected = true)
-    {
-        $this->waitForElementVisible(CheckoutPage::SELECTOR_PAYMENT_OPTIONS_CONTAINER);
-        $this->wait(5);
-        $this->actor()->selectOption(
-            CheckoutPage::PAYMENT_METHOD_STEP_FORM,
-            $payment_method_slug
-        );
-        if ($verify_selected) {
-            $this->actor()->waitForText('Important information regarding your payment');
-        }
-    }
+	/**
+	 * Selects the payment option for the given payment method slug.
+	 *
+	 * @param string $payment_method_slug
+	 * @param bool   $verify_selected      If true, this will wait for the "Important Information" info box after the
+	 *                                     payment option select box is complete.  Otherwise its up to calling code to
+	 *                                     wait for whatever is needed after selecting the payment method.
+	 */
+	public function selectPaymentOptionFor($payment_method_slug = 'invoice', $verify_selected = true)
+	{
+		$this->waitForElementVisible(CheckoutPage::SELECTOR_PAYMENT_OPTIONS_CONTAINER);
+		$this->wait(5);
+		$this->actor()->selectOption(
+			CheckoutPage::PAYMENT_METHOD_STEP_FORM,
+			$payment_method_slug
+		);
+		if ($verify_selected) {
+			$this->actor()->waitForText('Important information regarding your payment');
+		}
+	}
 
 
-    /**
-     * Submits the payment options step form.
-     * Assumes the actor is in the context of the payment options SPCO step.
-     */
-    public function submitPaymentOptionsRegistrationStepForm()
-    {
-        $this->actor()->submitForm(CheckoutPage::PAYMENT_METHOD_STEP_FORM, array());
-    }
+	/**
+	 * Submits the payment options step form.
+	 * Assumes the actor is in the context of the payment options SPCO step.
+	 */
+	public function submitPaymentOptionsRegistrationStepForm()
+	{
+		$this->actor()->submitForm(CheckoutPage::PAYMENT_METHOD_STEP_FORM, array());
+	}
 
 }
\ No newline at end of file

acceptance_tests/Page/TicketSelector.php

Indentation +21 added lines, -21 removed lines

@@ -12,27 +12,27 @@
 class TicketSelector
 {
 
-    /**
-     * Return the selector for the ticket option select input for the given event id.
-     * @param int|string $event_id
-     * @return string
-     */
-    public static function ticketOptionByEventIdSelector($event_id)
-    {
-        return "//select[@id='ticket-selector-tbl-qty-slct-$event_id-1']";
-    }
+	/**
+	 * Return the selector for the ticket option select input for the given event id.
+	 * @param int|string $event_id
+	 * @return string
+	 */
+	public static function ticketOptionByEventIdSelector($event_id)
+	{
+		return "//select[@id='ticket-selector-tbl-qty-slct-$event_id-1']";
+	}
 
 
-    /**
-     * Return the selector for the submit button for the ticket selector for the given event id.
-     * @param int|string $event_id
-     * @param bool       $admin     Used to return the selector from the context of the admin (true) or frontend (false)
-     * @return string
-     */
-    public static function ticketSelectionSubmitSelectorByEventId($event_id, $admin = false)
-    {
-        return $admin
-            ? "#ee-new-registration-step-button"
-            : "#ticket-selector-submit-$event_id-btn";
-    }
+	/**
+	 * Return the selector for the submit button for the ticket selector for the given event id.
+	 * @param int|string $event_id
+	 * @param bool       $admin     Used to return the selector from the context of the admin (true) or frontend (false)
+	 * @return string
+	 */
+	public static function ticketSelectionSubmitSelectorByEventId($event_id, $admin = false)
+	{
+		return $admin
+			? "#ee-new-registration-step-button"
+			: "#ticket-selector-submit-$event_id-btn";
+	}
 }
\ No newline at end of file

acceptance_tests/Page/RegistrationsAdmin.php

Indentation +43 added lines, -43 removed lines

@@ -12,47 +12,47 @@
 class RegistrationsAdmin extends CoreAdmin
 {
 
-    const REGISTRATION_STATUS_NOT_APPROVED = 'RNA';
-    const REGISTRATION_STATUS_APPROVED = 'RAP';
-    const REGISTRATION_STATUS_PENDING_PAYMENT = 'RPP';
-    const SEARCH_INPUT_SELECTOR_LIST_TABLE_REGISTRATION = '#event-espresso_page_espresso_registrations-search-input';
-    const BUTTON_ADD_NEW_REGISTRATION = '#add-new-registration';
-    const DROPDOWN_REGISTRATION_STATUS = '#reg-status-change-form-reg-status';
-    const BUTTON_UPDATE_REGISTRATION_STATUS = '#reg-status-change-form-submit-submit';
-    const DROPDOWN_SEND_RELATED_MESSAGES = '#reg-status-change-form-send-notifications';
-
-
-    /**
-     * @param string $additional_params
-     * @return string
-     */
-    public static function registrationsDefaultAdminListTableUrl($additional_params = '')
-    {
-        return self::adminUrl('espresso_registrations', 'default', $additional_params);
-    }
-
-
-    /**
-     * Given a registration id, this will return the selector for all the checkbox for that id.
-     * Assumes the view is the default registrations list table.
-     * @param int $registration_id
-     * @return string
-     */
-    public static function listTableCheckBoxSelectorForRegistrationId($registration_id)
-    {
-        return "//input[@name='_REG_ID[]' and @value='{$registration_id}']";
-    }
-
-
-    /**
-     * Given a registration id, this will return the selector for the link to the registration details.
-     * Assumes the view is the default registrations list table.
-     * @param int $registration_id
-     * @return string
-     */
-    public static function viewDetailsLinkSelectorForRegistrationId($registration_id)
-    {
-        return "//tbody[@id='the-list']/tr/td[contains(@class, 'column-_REG_ID') and contains(., $registration_id)]"
-            . "//ancestor::tr/td[contains(@class, 'column-ATT_fname')]/a[1]";
-    }
+	const REGISTRATION_STATUS_NOT_APPROVED = 'RNA';
+	const REGISTRATION_STATUS_APPROVED = 'RAP';
+	const REGISTRATION_STATUS_PENDING_PAYMENT = 'RPP';
+	const SEARCH_INPUT_SELECTOR_LIST_TABLE_REGISTRATION = '#event-espresso_page_espresso_registrations-search-input';
+	const BUTTON_ADD_NEW_REGISTRATION = '#add-new-registration';
+	const DROPDOWN_REGISTRATION_STATUS = '#reg-status-change-form-reg-status';
+	const BUTTON_UPDATE_REGISTRATION_STATUS = '#reg-status-change-form-submit-submit';
+	const DROPDOWN_SEND_RELATED_MESSAGES = '#reg-status-change-form-send-notifications';
+
+
+	/**
+	 * @param string $additional_params
+	 * @return string
+	 */
+	public static function registrationsDefaultAdminListTableUrl($additional_params = '')
+	{
+		return self::adminUrl('espresso_registrations', 'default', $additional_params);
+	}
+
+
+	/**
+	 * Given a registration id, this will return the selector for all the checkbox for that id.
+	 * Assumes the view is the default registrations list table.
+	 * @param int $registration_id
+	 * @return string
+	 */
+	public static function listTableCheckBoxSelectorForRegistrationId($registration_id)
+	{
+		return "//input[@name='_REG_ID[]' and @value='{$registration_id}']";
+	}
+
+
+	/**
+	 * Given a registration id, this will return the selector for the link to the registration details.
+	 * Assumes the view is the default registrations list table.
+	 * @param int $registration_id
+	 * @return string
+	 */
+	public static function viewDetailsLinkSelectorForRegistrationId($registration_id)
+	{
+		return "//tbody[@id='the-list']/tr/td[contains(@class, 'column-_REG_ID') and contains(., $registration_id)]"
+			. "//ancestor::tr/td[contains(@class, 'column-ATT_fname')]/a[1]";
+	}
 }
\ No newline at end of file

acceptance_tests/Page/Checkout.php

Indentation +67 added lines, -67 removed lines

@@ -13,71 +13,71 @@
 class Checkout
 {
 
-    /**
-     * The class selector for the next step button in the checkout.
-     * @var string
-     */
-    const NEXT_STEP_BUTTON_SELECTOR = '.spco-next-step-btn';
-
-
-    const PAYMENT_METHOD_STEP_FORM = '#ee-spco-payment_options-reg-step-form';
-
-
-    const SELECTOR_PAYMENT_OPTIONS_CONTAINER = '#spco-available-methods-of-payment-dv';
-
-
-    /**
-     * @param int $attendee_number
-     * @param bool  $admin  Used to indicate whether we're retrieving the selector from the context of the admin or not.
-     * @return string
-     */
-    public static function firstNameFieldSelectorForAttendeeNumber($attendee_number = 1, $admin = false)
-    {
-        return self::fieldSelectorForAttendeeNumber('fname', $attendee_number, $admin);
-    }
-
-
-    /**
-     * @param int $attendee_number
-     * @param bool  $admin  Used to indicate whether we're retrieving the selector from the context of the admin or not.
-     * @return string
-     */
-    public static function lastNameFieldSelectorForAttendeeNumber($attendee_number = 1, $admin = false)
-    {
-        return self::fieldSelectorForAttendeeNumber('lname', $attendee_number, $admin);
-    }
-
-
-    /**
-     * @param int $attendee_number
-     * @param bool  $admin  Used to indicate whether we're retrieving the selector from the context of the admin or not.
-     * @return string
-     */
-    public static function emailFieldSelectorForAttendeeNumber($attendee_number = 1, $admin = false)
-    {
-        return self::fieldSelectorForAttendeeNumber('email', $attendee_number, $admin);
-    }
-
-    /**
-     * @param string    $field_name
-     * @param int $attendee_number
-     * @param bool  $admin  Used to indicate whether we're retrieving the selector from the context of the admin or not.
-     * @return string
-     */
-    public static function fieldSelectorForAttendeeNumber($field_name, $attendee_number = 1, $admin = false)
-    {
-        return $admin
-                ? "//fieldset[starts-with(@id, 'ee-registration-$attendee_number')]//input[contains(@class, 'ee-reg-qstn-$field_name')]"
-                : "//div[starts-with(@id, 'spco-attendee-panel-dv-$attendee_number')]//input[contains(@class, 'ee-reg-qstn-$field_name')]";
-    }
-
-
-    /**
-     * @param string $payment_method_slug Slug for the payment method.
-     * @return string
-     */
-    public static function fieldSelectorForPaymentOption($payment_method_slug)
-    {
-        return "#ee-available-payment-method-inputs-{$payment_method_slug}";
-    }
+	/**
+	 * The class selector for the next step button in the checkout.
+	 * @var string
+	 */
+	const NEXT_STEP_BUTTON_SELECTOR = '.spco-next-step-btn';
+
+
+	const PAYMENT_METHOD_STEP_FORM = '#ee-spco-payment_options-reg-step-form';
+
+
+	const SELECTOR_PAYMENT_OPTIONS_CONTAINER = '#spco-available-methods-of-payment-dv';
+
+
+	/**
+	 * @param int $attendee_number
+	 * @param bool  $admin  Used to indicate whether we're retrieving the selector from the context of the admin or not.
+	 * @return string
+	 */
+	public static function firstNameFieldSelectorForAttendeeNumber($attendee_number = 1, $admin = false)
+	{
+		return self::fieldSelectorForAttendeeNumber('fname', $attendee_number, $admin);
+	}
+
+
+	/**
+	 * @param int $attendee_number
+	 * @param bool  $admin  Used to indicate whether we're retrieving the selector from the context of the admin or not.
+	 * @return string
+	 */
+	public static function lastNameFieldSelectorForAttendeeNumber($attendee_number = 1, $admin = false)
+	{
+		return self::fieldSelectorForAttendeeNumber('lname', $attendee_number, $admin);
+	}
+
+
+	/**
+	 * @param int $attendee_number
+	 * @param bool  $admin  Used to indicate whether we're retrieving the selector from the context of the admin or not.
+	 * @return string
+	 */
+	public static function emailFieldSelectorForAttendeeNumber($attendee_number = 1, $admin = false)
+	{
+		return self::fieldSelectorForAttendeeNumber('email', $attendee_number, $admin);
+	}
+
+	/**
+	 * @param string    $field_name
+	 * @param int $attendee_number
+	 * @param bool  $admin  Used to indicate whether we're retrieving the selector from the context of the admin or not.
+	 * @return string
+	 */
+	public static function fieldSelectorForAttendeeNumber($field_name, $attendee_number = 1, $admin = false)
+	{
+		return $admin
+				? "//fieldset[starts-with(@id, 'ee-registration-$attendee_number')]//input[contains(@class, 'ee-reg-qstn-$field_name')]"
+				: "//div[starts-with(@id, 'spco-attendee-panel-dv-$attendee_number')]//input[contains(@class, 'ee-reg-qstn-$field_name')]";
+	}
+
+
+	/**
+	 * @param string $payment_method_slug Slug for the payment method.
+	 * @return string
+	 */
+	public static function fieldSelectorForPaymentOption($payment_method_slug)
+	{
+		return "#ee-available-payment-method-inputs-{$payment_method_slug}";
+	}
 }

admin_pages/transactions/Transactions_Admin_Page.core.php

Doc Comments +1 added lines

@@ -2166,6 +2166,7 @@
      *
      * @access protected
      * @param \EE_Payment | null $payment
+     * @param EE_Payment $payment
      */
     protected function _maybe_send_notifications($payment = null)
     {

Spacing +84 added lines, -84 removed lines

@@ -356,7 +356,7 @@ 
         // enqueue style
         wp_register_style(
             'espresso_txn',
-            TXN_ASSETS_URL . 'espresso_transactions_admin.css',
+            TXN_ASSETS_URL.'espresso_transactions_admin.css',
             array(),
             EVENT_ESPRESSO_VERSION
         );
@@ -364,7 +364,7 @@ 
         // scripts
         wp_register_script(
             'espresso_txn',
-            TXN_ASSETS_URL . 'espresso_transactions_admin.js',
+            TXN_ASSETS_URL.'espresso_transactions_admin.js',
             array(
                 'ee_admin_js',
                 'ee-datepicker',
@@ -492,7 +492,7 @@ 
             $this->_transaction->verify_abandoned_transaction_status();
         }
 
-        if (! $this->_transaction instanceof EE_Transaction) {
+        if ( ! $this->_transaction instanceof EE_Transaction) {
             $error_msg = sprintf(
                 esc_html__(
                     'An error occurred and the details for the transaction with the ID # %d could not be retrieved.',
@@ -585,7 +585,7 @@ 
             'FHEE__Transactions_Admin_Page___transaction_legend_items__more_items',
             array(
                 'overpaid'   => array(
-                    'class' => 'ee-status-legend ee-status-legend-' . EEM_Transaction::overpaid_status_code,
+                    'class' => 'ee-status-legend ee-status-legend-'.EEM_Transaction::overpaid_status_code,
                     'desc'  => EEH_Template::pretty_status(
                         EEM_Transaction::overpaid_status_code,
                         false,
@@ -593,7 +593,7 @@ 
                     ),
                 ),
                 'complete'   => array(
-                    'class' => 'ee-status-legend ee-status-legend-' . EEM_Transaction::complete_status_code,
+                    'class' => 'ee-status-legend ee-status-legend-'.EEM_Transaction::complete_status_code,
                     'desc'  => EEH_Template::pretty_status(
                         EEM_Transaction::complete_status_code,
                         false,
@@ -601,7 +601,7 @@ 
                     ),
                 ),
                 'incomplete' => array(
-                    'class' => 'ee-status-legend ee-status-legend-' . EEM_Transaction::incomplete_status_code,
+                    'class' => 'ee-status-legend ee-status-legend-'.EEM_Transaction::incomplete_status_code,
                     'desc'  => EEH_Template::pretty_status(
                         EEM_Transaction::incomplete_status_code,
                         false,
@@ -609,7 +609,7 @@ 
                     ),
                 ),
                 'abandoned'  => array(
-                    'class' => 'ee-status-legend ee-status-legend-' . EEM_Transaction::abandoned_status_code,
+                    'class' => 'ee-status-legend ee-status-legend-'.EEM_Transaction::abandoned_status_code,
                     'desc'  => EEH_Template::pretty_status(
                         EEM_Transaction::abandoned_status_code,
                         false,
@@ -617,7 +617,7 @@ 
                     ),
                 ),
                 'failed'     => array(
-                    'class' => 'ee-status-legend ee-status-legend-' . EEM_Transaction::failed_status_code,
+                    'class' => 'ee-status-legend ee-status-legend-'.EEM_Transaction::failed_status_code,
                     'desc'  => EEH_Template::pretty_status(
                         EEM_Transaction::failed_status_code,
                         false,
@@ -666,7 +666,7 @@ 
                     'Click to Edit event',
                     'event_espresso'
                 )
-                . '">' . $event->name() . '</a>',
+                . '">'.$event->name().'</a>',
                 '</h3>'
             )
             : '';
@@ -700,7 +700,7 @@ 
 
         $this->_set_transaction_object();
 
-        if (! $this->_transaction instanceof EE_Transaction) {
+        if ( ! $this->_transaction instanceof EE_Transaction) {
             return;
         }
         $primary_registration = $this->_transaction->primary_registration();
@@ -714,9 +714,9 @@ 
         $this->_template_args['txn_datetime']['value'] = $this->_transaction->get_i18n_datetime('TXN_timestamp');
         $this->_template_args['txn_datetime']['label'] = esc_html__('Date', 'event_espresso');
 
-        $this->_template_args['txn_status']['value'] = self::$_txn_status[ $this->_transaction->status_ID() ];
+        $this->_template_args['txn_status']['value'] = self::$_txn_status[$this->_transaction->status_ID()];
         $this->_template_args['txn_status']['label'] = esc_html__('Transaction Status', 'event_espresso');
-        $this->_template_args['txn_status']['class'] = 'status-' . $this->_transaction->status_ID();
+        $this->_template_args['txn_status']['class'] = 'status-'.$this->_transaction->status_ID();
 
         $this->_template_args['grand_total'] = $this->_transaction->total();
         $this->_template_args['total_paid'] = $this->_transaction->paid();
@@ -832,7 +832,7 @@ 
         // grab messages at the last second
         $this->_template_args['notices'] = EE_Error::get_notices();
         // path to template
-        $template_path = TXN_TEMPLATE_PATH . 'txn_admin_details_header.template.php';
+        $template_path = TXN_TEMPLATE_PATH.'txn_admin_details_header.template.php';
         $this->_template_args['admin_page_header'] = EEH_Template::display_template(
             $template_path,
             $this->_template_args,
@@ -861,7 +861,7 @@ 
 
         $this->_set_transaction_object();
 
-        if (! $this->_transaction instanceof EE_Transaction) {
+        if ( ! $this->_transaction instanceof EE_Transaction) {
             return;
         }
         add_meta_box(
@@ -917,7 +917,7 @@ 
     {
         $content = '';
         $actions = array();
-        if (! $transaction instanceof EE_Transaction) {
+        if ( ! $transaction instanceof EE_Transaction) {
             return $content;
         }
         /** @var EE_Registration $primary_registration */
@@ -998,7 +998,7 @@ 
         );
         if ($actions) {
             $content = '<ul>';
-            $content .= '<li>' . implode('</li><li>', $actions) . '</li>';
+            $content .= '<li>'.implode('</li><li>', $actions).'</li>';
             $content .= '</uL>';
         }
         return $content;
@@ -1059,7 +1059,7 @@ 
 
         // process payment details
         $payments = $this->_transaction->payments();
-        if (! empty($payments)) {
+        if ( ! empty($payments)) {
             $this->_template_args['payments'] = $payments;
             $this->_template_args['existing_reg_payments'] = $this->_get_registration_payment_IDs($payments);
         } else {
@@ -1120,7 +1120,7 @@ 
                                   esc_html__('%1$s : Initiated %2$s', 'event_espresso'),
                                   ucwords(str_replace('_', ' ', $reg_step)),
                                   date(
-                                      get_option('date_format') . ' ' . get_option('time_format'),
+                                      get_option('date_format').' '.get_option('time_format'),
                                       $reg_step_status + (get_option('gmt_offset') * HOUR_IN_SECONDS)
                                   )
                               )
@@ -1173,7 +1173,7 @@ 
 
         // 'espresso_delete_payment_nonce'
 
-        $template_path = TXN_TEMPLATE_PATH . 'txn_admin_details_main_meta_box_txn_details.template.php';
+        $template_path = TXN_TEMPLATE_PATH.'txn_admin_details_main_meta_box_txn_details.template.php';
         echo EEH_Template::display_template($template_path, $this->_template_args, true);
     }
 
@@ -1205,18 +1205,18 @@ 
                 ),
             )
         );
-        if (! empty($reg_payments)) {
+        if ( ! empty($reg_payments)) {
             foreach ($payments as $payment) {
-                if (! $payment instanceof EE_Payment) {
+                if ( ! $payment instanceof EE_Payment) {
                     continue;
-                } elseif (! isset($existing_reg_payments[ $payment->ID() ])) {
-                    $existing_reg_payments[ $payment->ID() ] = array();
+                } elseif ( ! isset($existing_reg_payments[$payment->ID()])) {
+                    $existing_reg_payments[$payment->ID()] = array();
                 }
                 foreach ($reg_payments as $reg_payment) {
                     if ($reg_payment instanceof EE_Registration_Payment
                         && $reg_payment->payment_ID() === $payment->ID()
                     ) {
-                        $existing_reg_payments[ $payment->ID() ][] = $reg_payment->registration_ID();
+                        $existing_reg_payments[$payment->ID()][] = $reg_payment->registration_ID();
                     }
                 }
             }
@@ -1254,22 +1254,22 @@ 
                 ),
             ),
         );
-        $registrations_to_apply_payment_to = EEH_HTML::br() . EEH_HTML::div(
+        $registrations_to_apply_payment_to = EEH_HTML::br().EEH_HTML::div(
             '',
             'txn-admin-apply-payment-to-registrations-dv',
             '',
             'clear: both; margin: 1.5em 0 0; display: none;'
         );
-        $registrations_to_apply_payment_to .= EEH_HTML::br() . EEH_HTML::div('', '', 'admin-primary-mbox-tbl-wrap');
+        $registrations_to_apply_payment_to .= EEH_HTML::br().EEH_HTML::div('', '', 'admin-primary-mbox-tbl-wrap');
         $registrations_to_apply_payment_to .= EEH_HTML::table('', '', 'admin-primary-mbox-tbl');
         $registrations_to_apply_payment_to .= EEH_HTML::thead(
             EEH_HTML::tr(
-                EEH_HTML::th(esc_html__('ID', 'event_espresso')) .
-                EEH_HTML::th(esc_html__('Registrant', 'event_espresso')) .
-                EEH_HTML::th(esc_html__('Ticket', 'event_espresso')) .
-                EEH_HTML::th(esc_html__('Event', 'event_espresso')) .
-                EEH_HTML::th(esc_html__('Paid', 'event_espresso'), '', 'txn-admin-payment-paid-td jst-cntr') .
-                EEH_HTML::th(esc_html__('Owing', 'event_espresso'), '', 'txn-admin-payment-owing-td jst-cntr') .
+                EEH_HTML::th(esc_html__('ID', 'event_espresso')).
+                EEH_HTML::th(esc_html__('Registrant', 'event_espresso')).
+                EEH_HTML::th(esc_html__('Ticket', 'event_espresso')).
+                EEH_HTML::th(esc_html__('Event', 'event_espresso')).
+                EEH_HTML::th(esc_html__('Paid', 'event_espresso'), '', 'txn-admin-payment-paid-td jst-cntr').
+                EEH_HTML::th(esc_html__('Owing', 'event_espresso'), '', 'txn-admin-payment-owing-td jst-cntr').
                 EEH_HTML::th(esc_html__('Apply', 'event_espresso'), '', 'jst-cntr')
             )
         );
@@ -1284,7 +1284,7 @@ 
                     : esc_html__('Unknown Attendee', 'event_espresso');
                 $owing = $registration->final_price() - $registration->paid();
                 $taxable = $registration->ticket()->taxable()
-                    ? ' <span class="smaller-text lt-grey-text"> ' . esc_html__('+ tax', 'event_espresso') . '</span>'
+                    ? ' <span class="smaller-text lt-grey-text"> '.esc_html__('+ tax', 'event_espresso').'</span>'
                     : '';
                 $checked = empty($existing_reg_payments)
                            || in_array($registration->ID(), $existing_reg_payments, true)
@@ -1292,26 +1292,26 @@ 
                     : '';
                 $disabled = $registration->final_price() > 0 ? '' : ' disabled';
                 $registrations_to_apply_payment_to .= EEH_HTML::tr(
-                    EEH_HTML::td($registration->ID()) .
-                    EEH_HTML::td($attendee_name) .
+                    EEH_HTML::td($registration->ID()).
+                    EEH_HTML::td($attendee_name).
                     EEH_HTML::td(
-                        $registration->ticket()->name() . ' : ' . $registration->ticket()->pretty_price() . $taxable
-                    ) .
-                    EEH_HTML::td($registration->event_name()) .
-                    EEH_HTML::td($registration->pretty_paid(), '', 'txn-admin-payment-paid-td jst-cntr') .
+                        $registration->ticket()->name().' : '.$registration->ticket()->pretty_price().$taxable
+                    ).
+                    EEH_HTML::td($registration->event_name()).
+                    EEH_HTML::td($registration->pretty_paid(), '', 'txn-admin-payment-paid-td jst-cntr').
                     EEH_HTML::td(
                         EEH_Template::format_currency($owing),
                         '',
                         'txn-admin-payment-owing-td jst-cntr'
-                    ) .
+                    ).
                     EEH_HTML::td(
-                        '<input type="checkbox" value="' . $registration->ID()
+                        '<input type="checkbox" value="'.$registration->ID()
                         . '" name="txn_admin_payment[registrations]"'
-                        . $checked . $disabled . '>',
+                        . $checked.$disabled.'>',
                         '',
                         'jst-cntr'
                     ),
-                    'apply-payment-registration-row-' . $registration->ID()
+                    'apply-payment-registration-row-'.$registration->ID()
                 );
             }
         }
@@ -1392,12 +1392,12 @@ 
                 array(
                     'OR*payment_method_for_payment' => array(
                         'PMD_ID'    => array('IN', $payment_methods_of_payments),
-                        'PMD_scope' => array('LIKE', '%' . EEM_Payment_Method::scope_admin . '%'),
+                        'PMD_scope' => array('LIKE', '%'.EEM_Payment_Method::scope_admin.'%'),
                     ),
                 ),
             );
         } else {
-            $query_args = array(array('PMD_scope' => array('LIKE', '%' . EEM_Payment_Method::scope_admin . '%')));
+            $query_args = array(array('PMD_scope' => array('LIKE', '%'.EEM_Payment_Method::scope_admin.'%')));
         }
         $this->_template_args['payment_methods'] = EEM_Payment_Method::instance()->get_all($query_args);
     }
@@ -1430,7 +1430,7 @@ 
             'Line_Item',
             array(array('LIN_type' => 'line-item'))
         );
-        if (! empty($line_items)) {
+        if ( ! empty($line_items)) {
             foreach ($line_items as $item) {
                 if ($item instanceof EE_Line_Item) {
                     switch ($item->OBJ_type()) {
@@ -1440,7 +1440,7 @@ 
                             $ticket = $item->ticket();
                             // right now we're only handling tickets here.
                             // Cause its expected that only tickets will have attendees right?
-                            if (! $ticket instanceof EE_Ticket) {
+                            if ( ! $ticket instanceof EE_Ticket) {
                                 break;
                             }
                             try {
@@ -1449,45 +1449,45 @@ 
                                 EE_Error::add_error($e->getMessage(), __FILE__, __FUNCTION__, __LINE__);
                                 $event_name = esc_html__('Unknown Event', 'event_espresso');
                             }
-                            $event_name .= ' - ' . $item->name();
+                            $event_name .= ' - '.$item->name();
                             $ticket_price = EEH_Template::format_currency($item->unit_price());
                             // now get all of the registrations for this transaction that use this ticket
                             $registrations = $ticket->registrations(
                                 array(array('TXN_ID' => $this->_transaction->ID()))
                             );
                             foreach ($registrations as $registration) {
-                                if (! $registration instanceof EE_Registration) {
+                                if ( ! $registration instanceof EE_Registration) {
                                     break;
                                 }
-                                $this->_template_args['event_attendees'][ $registration->ID() ]['STS_ID']
+                                $this->_template_args['event_attendees'][$registration->ID()]['STS_ID']
                                     = $registration->status_ID();
-                                $this->_template_args['event_attendees'][ $registration->ID() ]['att_num']
+                                $this->_template_args['event_attendees'][$registration->ID()]['att_num']
                                     = $registration->count();
-                                $this->_template_args['event_attendees'][ $registration->ID() ]['event_ticket_name']
+                                $this->_template_args['event_attendees'][$registration->ID()]['event_ticket_name']
                                     = $event_name;
-                                $this->_template_args['event_attendees'][ $registration->ID() ]['ticket_price']
+                                $this->_template_args['event_attendees'][$registration->ID()]['ticket_price']
                                     = $ticket_price;
                                 // attendee info
                                 $attendee = $registration->get_first_related('Attendee');
                                 if ($attendee instanceof EE_Attendee) {
-                                    $this->_template_args['event_attendees'][ $registration->ID() ]['att_id']
+                                    $this->_template_args['event_attendees'][$registration->ID()]['att_id']
                                         = $attendee->ID();
-                                    $this->_template_args['event_attendees'][ $registration->ID() ]['attendee']
+                                    $this->_template_args['event_attendees'][$registration->ID()]['attendee']
                                         = $attendee->full_name();
-                                    $this->_template_args['event_attendees'][ $registration->ID() ]['email']
-                                        = '<a href="mailto:' . $attendee->email() . '?subject=' . $event_name
+                                    $this->_template_args['event_attendees'][$registration->ID()]['email']
+                                        = '<a href="mailto:'.$attendee->email().'?subject='.$event_name
                                           . esc_html__(
                                               ' Event',
                                               'event_espresso'
                                           )
-                                          . '">' . $attendee->email() . '</a>';
-                                    $this->_template_args['event_attendees'][ $registration->ID() ]['address']
+                                          . '">'.$attendee->email().'</a>';
+                                    $this->_template_args['event_attendees'][$registration->ID()]['address']
                                         = EEH_Address::format($attendee, 'inline', false, false);
                                 } else {
-                                    $this->_template_args['event_attendees'][ $registration->ID() ]['att_id'] = '';
-                                    $this->_template_args['event_attendees'][ $registration->ID() ]['attendee'] = '';
-                                    $this->_template_args['event_attendees'][ $registration->ID() ]['email'] = '';
-                                    $this->_template_args['event_attendees'][ $registration->ID() ]['address'] = '';
+                                    $this->_template_args['event_attendees'][$registration->ID()]['att_id'] = '';
+                                    $this->_template_args['event_attendees'][$registration->ID()]['attendee'] = '';
+                                    $this->_template_args['event_attendees'][$registration->ID()]['email'] = '';
+                                    $this->_template_args['event_attendees'][$registration->ID()]['address'] = '';
                                 }
                             }
                             break;
@@ -1503,7 +1503,7 @@ 
                 TXN_ADMIN_URL
             );
             echo EEH_Template::display_template(
-                TXN_TEMPLATE_PATH . 'txn_admin_details_main_meta_box_attendees.template.php',
+                TXN_TEMPLATE_PATH.'txn_admin_details_main_meta_box_attendees.template.php',
                 $this->_template_args,
                 true
             );
@@ -1538,7 +1538,7 @@ 
         $primary_att = $this->_transaction->primary_registration() instanceof EE_Registration
             ? $this->_transaction->primary_registration()->get_first_related('Attendee')
             : null;
-        if (! $primary_att instanceof EE_Attendee) {
+        if ( ! $primary_att instanceof EE_Attendee) {
             $this->_template_args['no_attendee_message'] = esc_html__(
                 'There is no attached contact for this transaction.  The transaction either failed due to an error or was abandoned.',
                 'event_espresso'
@@ -1560,7 +1560,7 @@ 
         // get formatted address for registrant
         $this->_template_args['formatted_address'] = EEH_Address::format($primary_att);
         echo EEH_Template::display_template(
-            TXN_TEMPLATE_PATH . 'txn_admin_details_side_meta_box_registrant.template.php',
+            TXN_TEMPLATE_PATH.'txn_admin_details_side_meta_box_registrant.template.php',
             $this->_template_args,
             true
         );
@@ -1585,7 +1585,7 @@ 
             TXN_ADMIN_URL
         );
 
-        $template_path = TXN_TEMPLATE_PATH . 'txn_admin_details_side_meta_box_billing_info.template.php';
+        $template_path = TXN_TEMPLATE_PATH.'txn_admin_details_side_meta_box_billing_info.template.php';
         echo EEH_Template::display_template($template_path, $this->_template_args, true);
     }
 
@@ -1611,7 +1611,7 @@ 
             'ee_edit_payments',
             'apply_payment_or_refund_from_registration_details'
         );
-        if (! empty($valid_data) && $has_access) {
+        if ( ! empty($valid_data) && $has_access) {
             $PAY_ID = $valid_data['PAY_ID'];
             // save  the new payment
             $payment = $this->_create_payment_from_request_data($valid_data);
@@ -1624,7 +1624,7 @@ 
                 $REG_IDs = $this->_get_REG_IDs_to_apply_payment_to($payment);
                 $this->_remove_existing_registration_payments($payment, $PAY_ID);
                 // apply payment to registrations (if applicable)
-                if (! empty($REG_IDs)) {
+                if ( ! empty($REG_IDs)) {
                     $this->_update_registration_payments($transaction, $payment, $REG_IDs);
                     $this->_maybe_send_notifications();
                     // now process status changes for the same registrations
@@ -1695,14 +1695,14 @@ 
      */
     protected function _validate_payment_request_data()
     {
-        if (! isset($this->_req_data['txn_admin_payment'])) {
+        if ( ! isset($this->_req_data['txn_admin_payment'])) {
             return array();
         }
         $payment_form = $this->_generate_payment_form_section();
         try {
             if ($payment_form->was_submitted()) {
                 $payment_form->receive_form_submission();
-                if (! $payment_form->is_valid()) {
+                if ( ! $payment_form->is_valid()) {
                     $submission_error_messages = array();
                     foreach ($payment_form->get_validation_errors_accumulated() as $validation_error) {
                         if ($validation_error instanceof EE_Validation_Error) {
@@ -1883,7 +1883,7 @@ 
             array('Y-m-d', 'g:i a')
         );
 
-        if (! $payment->save()) {
+        if ( ! $payment->save()) {
             EE_Error::add_error(
                 sprintf(
                     esc_html__('Payment %1$d has not been successfully saved to the database.', 'event_espresso'),
@@ -2088,12 +2088,12 @@ 
         // but add in some conditions regarding payment,
         // so that we don't apply payments to registrations that are free or have already been paid for
         // but ONLY if the payment is NOT a refund ( ie: the payment amount is not negative )
-        if (! $payment->is_a_refund()) {
+        if ( ! $payment->is_a_refund()) {
             $registration_query_where_params['REG_final_price'] = array('!=', 0);
             $registration_query_where_params['REG_final_price*'] = array('!=', 'REG_paid', true);
         }
         $registrations = $transaction->registrations(array($registration_query_where_params));
-        if (! empty($registrations)) {
+        if ( ! empty($registrations)) {
             /** @type EE_Payment_Processor $payment_processor */
             $payment_processor = EE_Registry::instance()->load_core('Payment_Processor');
             $payment_processor->process_registration_payments($transaction, $payment, $registrations);
@@ -2118,7 +2118,7 @@ 
     protected function _process_registration_status_change(EE_Transaction $transaction, $REG_IDs = array())
     {
         // first if there is no change in status then we get out.
-        if (! isset($this->_req_data['txn_reg_status_change']['reg_status'])
+        if ( ! isset($this->_req_data['txn_reg_status_change']['reg_status'])
             || $this->_req_data['txn_reg_status_change']['reg_status'] === 'NAN'
         ) {
             // no error message, no change requested, just nothing to do man.
@@ -2176,7 +2176,7 @@ 
                 'pay_status'       => $payment->STS_ID(),
                 'PAY_ID'           => $payment->ID(),
                 'STS_ID'           => $payment->STS_ID(),
-                'status'           => self::$_pay_status[ $payment->STS_ID() ],
+                'status'           => self::$_pay_status[$payment->STS_ID()],
                 'date'             => $payment->timestamp('Y-m-d', 'h:i a'),
                 'method'           => strtoupper($payment->source()),
                 'PM_ID'            => $payment->payment_method() ? $payment->payment_method()->ID() : 1,
@@ -2296,11 +2296,11 @@ 
     {
         $registration_payment_data = array();
         // if non empty reg_ids lets get an array of registrations and update the values for the apply_payment/refund rows.
-        if (! empty($REG_IDs)) {
+        if ( ! empty($REG_IDs)) {
             $registrations = EEM_Registration::instance()->get_all(array(array('REG_ID' => array('IN', $REG_IDs))));
             foreach ($registrations as $registration) {
                 if ($registration instanceof EE_Registration) {
-                    $registration_payment_data[ $registration->ID() ] = array(
+                    $registration_payment_data[$registration->ID()] = array(
                         'paid'  => $registration->pretty_paid(),
                         'owing' => EEH_Template::format_currency($registration->final_price() - $registration->paid()),
                     );
@@ -2412,8 +2412,8 @@ 
             : date('m/d/Y');
 
         // make sure our timestamps start and end right at the boundaries for each day
-        $start_date = date('Y-m-d', strtotime($start_date)) . ' 00:00:00';
-        $end_date = date('Y-m-d', strtotime($end_date)) . ' 23:59:59';
+        $start_date = date('Y-m-d', strtotime($start_date)).' 00:00:00';
+        $end_date = date('Y-m-d', strtotime($end_date)).' 23:59:59';
 
 
         // convert to timestamps
@@ -2472,7 +2472,7 @@ 
         }
 
         if (isset($this->_req_data['s'])) {
-            $search_string = '%' . $this->_req_data['s'] . '%';
+            $search_string = '%'.$this->_req_data['s'].'%';
             $_where['OR'] = array(
                 'Registration.Event.EVT_name'         => array('LIKE', $search_string),
                 'Registration.Event.EVT_desc'         => array('LIKE', $search_string),
@@ -2499,11 +2499,11 @@ 
         }
 
         // failed transactions
-        $failed = (! empty($this->_req_data['status']) && $this->_req_data['status'] === 'failed' && ! $count)
+        $failed = ( ! empty($this->_req_data['status']) && $this->_req_data['status'] === 'failed' && ! $count)
                   || ($count && $view === 'failed');
-        $abandoned = (! empty($this->_req_data['status']) && $this->_req_data['status'] === 'abandoned' && ! $count)
+        $abandoned = ( ! empty($this->_req_data['status']) && $this->_req_data['status'] === 'abandoned' && ! $count)
                      || ($count && $view === 'abandoned');
-        $incomplete = (! empty($this->_req_data['status']) && $this->_req_data['status'] === 'incomplete' && ! $count)
+        $incomplete = ( ! empty($this->_req_data['status']) && $this->_req_data['status'] === 'incomplete' && ! $count)
                       || ($count && $view === 'incomplete');
 
         if ($failed) {

Indentation +2558 added lines, -2558 removed lines

@@ -13,2562 +13,2562 @@
 class Transactions_Admin_Page extends EE_Admin_Page
 {
 
-    /**
-     * @var EE_Transaction
-     */
-    private $_transaction;
-
-    /**
-     * @var EE_Session
-     */
-    private $_session;
-
-    /**
-     * @var array $_txn_status
-     */
-    private static $_txn_status;
-
-    /**
-     * @var array $_pay_status
-     */
-    private static $_pay_status;
-
-    /**
-     * @var array $_existing_reg_payment_REG_IDs
-     */
-    protected $_existing_reg_payment_REG_IDs;
-
-
-    /**
-     *    _init_page_props
-     *
-     * @return void
-     */
-    protected function _init_page_props()
-    {
-        $this->page_slug = TXN_PG_SLUG;
-        $this->page_label = esc_html__('Transactions', 'event_espresso');
-        $this->_admin_base_url = TXN_ADMIN_URL;
-        $this->_admin_base_path = TXN_ADMIN;
-    }
-
-
-    /**
-     *    _ajax_hooks
-     *
-     * @return void
-     */
-    protected function _ajax_hooks()
-    {
-        add_action('wp_ajax_espresso_apply_payment', array($this, 'apply_payments_or_refunds'));
-        add_action('wp_ajax_espresso_apply_refund', array($this, 'apply_payments_or_refunds'));
-        add_action('wp_ajax_espresso_delete_payment', array($this, 'delete_payment'));
-    }
-
-
-    /**
-     *    _define_page_props
-     *
-     * @return void
-     */
-    protected function _define_page_props()
-    {
-        $this->_admin_page_title = $this->page_label;
-        $this->_labels = array(
-            'buttons' => array(
-                'add'    => esc_html__('Add New Transaction', 'event_espresso'),
-                'edit'   => esc_html__('Edit Transaction', 'event_espresso'),
-                'delete' => esc_html__('Delete Transaction', 'event_espresso'),
-            ),
-        );
-    }
-
-
-    /**
-     *        grab url requests and route them
-     *
-     * @access private
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function _set_page_routes()
-    {
-
-        $this->_set_transaction_status_array();
-
-        $txn_id = ! empty($this->_req_data['TXN_ID'])
-                  && ! is_array($this->_req_data['TXN_ID'])
-            ? $this->_req_data['TXN_ID']
-            : 0;
-
-        $this->_page_routes = array(
-
-            'default' => array(
-                'func'       => '_transactions_overview_list_table',
-                'capability' => 'ee_read_transactions',
-            ),
-
-            'view_transaction' => array(
-                'func'       => '_transaction_details',
-                'capability' => 'ee_read_transaction',
-                'obj_id'     => $txn_id,
-            ),
-
-            'send_payment_reminder' => array(
-                'func'       => '_send_payment_reminder',
-                'noheader'   => true,
-                'capability' => 'ee_send_message',
-            ),
-
-            'espresso_apply_payment' => array(
-                'func'       => 'apply_payments_or_refunds',
-                'noheader'   => true,
-                'capability' => 'ee_edit_payments',
-            ),
-
-            'espresso_apply_refund' => array(
-                'func'       => 'apply_payments_or_refunds',
-                'noheader'   => true,
-                'capability' => 'ee_edit_payments',
-            ),
-
-            'espresso_delete_payment' => array(
-                'func'       => 'delete_payment',
-                'noheader'   => true,
-                'capability' => 'ee_delete_payments',
-            ),
-
-            'espresso_recalculate_line_items' => array(
-                'func'       => 'recalculateLineItems',
-                'noheader'   => true,
-                'capability' => 'ee_edit_payments',
-            ),
-
-        );
-    }
-
-
-    protected function _set_page_config()
-    {
-        $this->_page_config = array(
-            'default'          => array(
-                'nav'           => array(
-                    'label' => esc_html__('Overview', 'event_espresso'),
-                    'order' => 10,
-                ),
-                'list_table'    => 'EE_Admin_Transactions_List_Table',
-                'help_tabs'     => array(
-                    'transactions_overview_help_tab'                       => array(
-                        'title'    => esc_html__('Transactions Overview', 'event_espresso'),
-                        'filename' => 'transactions_overview',
-                    ),
-                    'transactions_overview_table_column_headings_help_tab' => array(
-                        'title'    => esc_html__('Transactions Table Column Headings', 'event_espresso'),
-                        'filename' => 'transactions_overview_table_column_headings',
-                    ),
-                    'transactions_overview_views_filters_help_tab'         => array(
-                        'title'    => esc_html__('Transaction Views & Filters & Search', 'event_espresso'),
-                        'filename' => 'transactions_overview_views_filters_search',
-                    ),
-                ),
-                'help_tour'     => array('Transactions_Overview_Help_Tour'),
-                /**
-                 * commented out because currently we are not displaying tips for transaction list table status but this
-                 * may change in a later iteration so want to keep the code for then.
-                 */
-                // 'qtips' => array( 'Transactions_List_Table_Tips' ),
-                'require_nonce' => false,
-            ),
-            'view_transaction' => array(
-                'nav'       => array(
-                    'label'      => esc_html__('View Transaction', 'event_espresso'),
-                    'order'      => 5,
-                    'url'        => isset($this->_req_data['TXN_ID'])
-                        ? add_query_arg(array('TXN_ID' => $this->_req_data['TXN_ID']), $this->_current_page_view_url)
-                        : $this->_admin_base_url,
-                    'persistent' => false,
-                ),
-                'help_tabs' => array(
-                    'transactions_view_transaction_help_tab'                                              => array(
-                        'title'    => esc_html__('View Transaction', 'event_espresso'),
-                        'filename' => 'transactions_view_transaction',
-                    ),
-                    'transactions_view_transaction_transaction_details_table_help_tab'                    => array(
-                        'title'    => esc_html__('Transaction Details Table', 'event_espresso'),
-                        'filename' => 'transactions_view_transaction_transaction_details_table',
-                    ),
-                    'transactions_view_transaction_attendees_registered_help_tab'                         => array(
-                        'title'    => esc_html__('Attendees Registered', 'event_espresso'),
-                        'filename' => 'transactions_view_transaction_attendees_registered',
-                    ),
-                    'transactions_view_transaction_views_primary_registrant_billing_information_help_tab' => array(
-                        'title'    => esc_html__('Primary Registrant & Billing Information', 'event_espresso'),
-                        'filename' => 'transactions_view_transaction_primary_registrant_billing_information',
-                    ),
-                ),
-                'qtips'     => array('Transaction_Details_Tips'),
-                'help_tour' => array('Transaction_Details_Help_Tour'),
-                'metaboxes' => array('_transaction_details_metaboxes'),
-
-                'require_nonce' => false,
-            ),
-        );
-    }
-
-
-    /**
-     * The below methods aren't used by this class currently
-     */
-    protected function _add_screen_options()
-    {
-        // noop
-    }
-
-
-    protected function _add_feature_pointers()
-    {
-        // noop
-    }
-
-
-    public function admin_init()
-    {
-        // IF a registration was JUST added via the admin...
-        if (isset(
-            $this->_req_data['redirect_from'],
-            $this->_req_data['EVT_ID'],
-            $this->_req_data['event_name']
-        )) {
-            // then set a cookie so that we can block any attempts to use
-            // the back button as a way to enter another registration.
-            setcookie(
-                'ee_registration_added',
-                $this->_req_data['EVT_ID'],
-                time() + WEEK_IN_SECONDS,
-                '/'
-            );
-            // and update the global
-            $_COOKIE['ee_registration_added'] = $this->_req_data['EVT_ID'];
-        }
-        EE_Registry::$i18n_js_strings['invalid_server_response'] = esc_html__(
-            'An error occurred! Your request may have been processed, but a valid response from the server was not received. Please refresh the page and try again.',
-            'event_espresso'
-        );
-        EE_Registry::$i18n_js_strings['error_occurred'] = esc_html__(
-            'An error occurred! Please refresh the page and try again.',
-            'event_espresso'
-        );
-        EE_Registry::$i18n_js_strings['txn_status_array'] = self::$_txn_status;
-        EE_Registry::$i18n_js_strings['pay_status_array'] = self::$_pay_status;
-        EE_Registry::$i18n_js_strings['payments_total'] = esc_html__('Payments Total', 'event_espresso');
-        EE_Registry::$i18n_js_strings['transaction_overpaid'] = esc_html__(
-            'This transaction has been overpaid ! Payments Total',
-            'event_espresso'
-        );
-    }
-
-
-    public function admin_notices()
-    {
-        // noop
-    }
-
-
-    public function admin_footer_scripts()
-    {
-        // noop
-    }
-
-
-    /**
-     * _set_transaction_status_array
-     * sets list of transaction statuses
-     *
-     * @access private
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    private function _set_transaction_status_array()
-    {
-        self::$_txn_status = EEM_Transaction::instance()->status_array(true);
-    }
-
-
-    /**
-     * get_transaction_status_array
-     * return the transaction status array for wp_list_table
-     *
-     * @access public
-     * @return array
-     */
-    public function get_transaction_status_array()
-    {
-        return self::$_txn_status;
-    }
-
-
-    /**
-     *    get list of payment statuses
-     *
-     * @access private
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    private function _get_payment_status_array()
-    {
-        self::$_pay_status = EEM_Payment::instance()->status_array(true);
-        $this->_template_args['payment_status'] = self::$_pay_status;
-    }
-
-
-    /**
-     *    _add_screen_options_default
-     *
-     * @access protected
-     * @return void
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _add_screen_options_default()
-    {
-        $this->_per_page_screen_option();
-    }
-
-
-    /**
-     * load_scripts_styles
-     *
-     * @access public
-     * @return void
-     */
-    public function load_scripts_styles()
-    {
-        // enqueue style
-        wp_register_style(
-            'espresso_txn',
-            TXN_ASSETS_URL . 'espresso_transactions_admin.css',
-            array(),
-            EVENT_ESPRESSO_VERSION
-        );
-        wp_enqueue_style('espresso_txn');
-        // scripts
-        wp_register_script(
-            'espresso_txn',
-            TXN_ASSETS_URL . 'espresso_transactions_admin.js',
-            array(
-                'ee_admin_js',
-                'ee-datepicker',
-                'jquery-ui-datepicker',
-                'jquery-ui-draggable',
-                'ee-dialog',
-                'ee-accounting',
-                'ee-serialize-full-array',
-            ),
-            EVENT_ESPRESSO_VERSION,
-            true
-        );
-        wp_enqueue_script('espresso_txn');
-    }
-
-
-    /**
-     *    load_scripts_styles_view_transaction
-     *
-     * @access public
-     * @return void
-     */
-    public function load_scripts_styles_view_transaction()
-    {
-        // styles
-        wp_enqueue_style('espresso-ui-theme');
-    }
-
-
-    /**
-     *    load_scripts_styles_default
-     *
-     * @access public
-     * @return void
-     */
-    public function load_scripts_styles_default()
-    {
-        // styles
-        wp_enqueue_style('espresso-ui-theme');
-    }
-
-
-    /**
-     *    _set_list_table_views_default
-     *
-     * @access protected
-     * @return void
-     */
-    protected function _set_list_table_views_default()
-    {
-        $this->_views = array(
-            'all'        => array(
-                'slug'  => 'all',
-                'label' => esc_html__('View All Transactions', 'event_espresso'),
-                'count' => 0,
-            ),
-            'abandoned'  => array(
-                'slug'  => 'abandoned',
-                'label' => esc_html__('Abandoned Transactions', 'event_espresso'),
-                'count' => 0,
-            ),
-            'incomplete' => array(
-                'slug'  => 'incomplete',
-                'label' => esc_html__('Incomplete Transactions', 'event_espresso'),
-                'count' => 0,
-            ),
-        );
-        if (/**
-         * Filters whether a link to the "Failed Transactions" list table
-         * appears on the Transactions Admin Page list table.
-         * List display can be turned back on via the following:
-         * add_filter(
-         *     'FHEE__Transactions_Admin_Page___set_list_table_views_default__display_failed_txns_list',
-         *     '__return_true'
-         * );
-         *
-         * @since 4.9.70.p
-         * @param boolean                 $display_failed_txns_list
-         * @param Transactions_Admin_Page $this
-         */
-        apply_filters(
-            'FHEE__Transactions_Admin_Page___set_list_table_views_default__display_failed_txns_list',
-            false,
-            $this
-        )
-        ) {
-            $this->_views['failed'] = array(
-                'slug'  => 'failed',
-                'label' => esc_html__('Failed Transactions', 'event_espresso'),
-                'count' => 0,
-            );
-        }
-    }
-
-
-    /**
-     * _set_transaction_object
-     * This sets the _transaction property for the transaction details screen
-     *
-     * @access private
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws RuntimeException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    private function _set_transaction_object()
-    {
-        if ($this->_transaction instanceof EE_Transaction) {
-            return;
-        } //get out we've already set the object
-
-        $TXN_ID = ! empty($this->_req_data['TXN_ID'])
-            ? absint($this->_req_data['TXN_ID'])
-            : false;
-
-        // get transaction object
-        $this->_transaction = EEM_Transaction::instance()->get_one_by_ID($TXN_ID);
-        $this->_session = $this->_transaction instanceof EE_Transaction
-            ? $this->_transaction->session_data()
-            : null;
-        if ($this->_transaction instanceof EE_Transaction) {
-            $this->_transaction->verify_abandoned_transaction_status();
-        }
-
-        if (! $this->_transaction instanceof EE_Transaction) {
-            $error_msg = sprintf(
-                esc_html__(
-                    'An error occurred and the details for the transaction with the ID # %d could not be retrieved.',
-                    'event_espresso'
-                ),
-                $TXN_ID
-            );
-            EE_Error::add_error($error_msg, __FILE__, __FUNCTION__, __LINE__);
-        }
-    }
-
-
-    /**
-     *    _transaction_legend_items
-     *
-     * @access protected
-     * @return array
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _transaction_legend_items()
-    {
-        EE_Registry::instance()->load_helper('MSG_Template');
-        $items = array();
-
-        if (EE_Registry::instance()->CAP->current_user_can(
-            'ee_read_global_messages',
-            'view_filtered_messages'
-        )) {
-            $related_for_icon = EEH_MSG_Template::get_message_action_icon('see_notifications_for');
-            if (is_array($related_for_icon)
-                && isset($related_for_icon['css_class'], $related_for_icon['label'])
-            ) {
-                $items['view_related_messages'] = array(
-                    'class' => $related_for_icon['css_class'],
-                    'desc'  => $related_for_icon['label'],
-                );
-            }
-        }
-
-        $items = apply_filters(
-            'FHEE__Transactions_Admin_Page___transaction_legend_items__items',
-            array_merge(
-                $items,
-                array(
-                    'view_details'          => array(
-                        'class' => 'dashicons dashicons-cart',
-                        'desc'  => esc_html__('View Transaction Details', 'event_espresso'),
-                    ),
-                    'view_invoice'          => array(
-                        'class' => 'dashicons dashicons-media-spreadsheet',
-                        'desc'  => esc_html__('View Transaction Invoice', 'event_espresso'),
-                    ),
-                    'view_receipt'          => array(
-                        'class' => 'dashicons dashicons-media-default',
-                        'desc'  => esc_html__('View Transaction Receipt', 'event_espresso'),
-                    ),
-                    'view_registration'     => array(
-                        'class' => 'dashicons dashicons-clipboard',
-                        'desc'  => esc_html__('View Registration Details', 'event_espresso'),
-                    ),
-                    'payment_overview_link' => array(
-                        'class' => 'dashicons dashicons-money',
-                        'desc'  => esc_html__('Make Payment on Frontend', 'event_espresso'),
-                    ),
-                )
-            )
-        );
-
-        if (EEH_MSG_Template::is_mt_active('payment_reminder')
-            && EE_Registry::instance()->CAP->current_user_can(
-                'ee_send_message',
-                'espresso_transactions_send_payment_reminder'
-            )
-        ) {
-            $items['send_payment_reminder'] = array(
-                'class' => 'dashicons dashicons-email-alt',
-                'desc'  => esc_html__('Send Payment Reminder', 'event_espresso'),
-            );
-        } else {
-            $items['blank*'] = array(
-                'class' => '',
-                'desc'  => '',
-            );
-        }
-        $more_items = apply_filters(
-            'FHEE__Transactions_Admin_Page___transaction_legend_items__more_items',
-            array(
-                'overpaid'   => array(
-                    'class' => 'ee-status-legend ee-status-legend-' . EEM_Transaction::overpaid_status_code,
-                    'desc'  => EEH_Template::pretty_status(
-                        EEM_Transaction::overpaid_status_code,
-                        false,
-                        'sentence'
-                    ),
-                ),
-                'complete'   => array(
-                    'class' => 'ee-status-legend ee-status-legend-' . EEM_Transaction::complete_status_code,
-                    'desc'  => EEH_Template::pretty_status(
-                        EEM_Transaction::complete_status_code,
-                        false,
-                        'sentence'
-                    ),
-                ),
-                'incomplete' => array(
-                    'class' => 'ee-status-legend ee-status-legend-' . EEM_Transaction::incomplete_status_code,
-                    'desc'  => EEH_Template::pretty_status(
-                        EEM_Transaction::incomplete_status_code,
-                        false,
-                        'sentence'
-                    ),
-                ),
-                'abandoned'  => array(
-                    'class' => 'ee-status-legend ee-status-legend-' . EEM_Transaction::abandoned_status_code,
-                    'desc'  => EEH_Template::pretty_status(
-                        EEM_Transaction::abandoned_status_code,
-                        false,
-                        'sentence'
-                    ),
-                ),
-                'failed'     => array(
-                    'class' => 'ee-status-legend ee-status-legend-' . EEM_Transaction::failed_status_code,
-                    'desc'  => EEH_Template::pretty_status(
-                        EEM_Transaction::failed_status_code,
-                        false,
-                        'sentence'
-                    ),
-                ),
-            )
-        );
-
-        return array_merge($items, $more_items);
-    }
-
-
-    /**
-     *    _transactions_overview_list_table
-     *
-     * @access protected
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    protected function _transactions_overview_list_table()
-    {
-        $this->_admin_page_title = esc_html__('Transactions', 'event_espresso');
-        $event = isset($this->_req_data['EVT_ID'])
-            ? EEM_Event::instance()->get_one_by_ID($this->_req_data['EVT_ID'])
-            : null;
-        $this->_template_args['admin_page_header'] = $event instanceof EE_Event
-            ? sprintf(
-                esc_html__(
-                    '%sViewing Transactions for the Event: %s%s',
-                    'event_espresso'
-                ),
-                '<h3>',
-                '<a href="'
-                . EE_Admin_Page::add_query_args_and_nonce(
-                    array('action' => 'edit', 'post' => $event->ID()),
-                    EVENTS_ADMIN_URL
-                )
-                . '" title="'
-                . esc_attr__(
-                    'Click to Edit event',
-                    'event_espresso'
-                )
-                . '">' . $event->name() . '</a>',
-                '</h3>'
-            )
-            : '';
-        $this->_template_args['after_list_table'] = $this->_display_legend($this->_transaction_legend_items());
-        $this->display_admin_list_table_page_with_no_sidebar();
-    }
-
-
-    /**
-     *    _transaction_details
-     * generates HTML for the View Transaction Details Admin page
-     *
-     * @access protected
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws RuntimeException
-     * @throws ReflectionException
-     */
-    protected function _transaction_details()
-    {
-        do_action('AHEE__Transactions_Admin_Page__transaction_details__start', $this->_transaction);
-
-        $this->_set_transaction_status_array();
-
-        $this->_template_args = array();
-        $this->_template_args['transactions_page'] = $this->_wp_page_slug;
-
-        $this->_set_transaction_object();
-
-        if (! $this->_transaction instanceof EE_Transaction) {
-            return;
-        }
-        $primary_registration = $this->_transaction->primary_registration();
-        $attendee = $primary_registration instanceof EE_Registration
-            ? $primary_registration->attendee()
-            : null;
-
-        $this->_template_args['txn_nmbr']['value'] = $this->_transaction->ID();
-        $this->_template_args['txn_nmbr']['label'] = esc_html__('Transaction Number', 'event_espresso');
-
-        $this->_template_args['txn_datetime']['value'] = $this->_transaction->get_i18n_datetime('TXN_timestamp');
-        $this->_template_args['txn_datetime']['label'] = esc_html__('Date', 'event_espresso');
-
-        $this->_template_args['txn_status']['value'] = self::$_txn_status[ $this->_transaction->status_ID() ];
-        $this->_template_args['txn_status']['label'] = esc_html__('Transaction Status', 'event_espresso');
-        $this->_template_args['txn_status']['class'] = 'status-' . $this->_transaction->status_ID();
-
-        $this->_template_args['grand_total'] = $this->_transaction->total();
-        $this->_template_args['total_paid'] = $this->_transaction->paid();
-
-        $amount_due = $this->_transaction->total() - $this->_transaction->paid();
-        $this->_template_args['amount_due'] = EEH_Template::format_currency(
-            $amount_due,
-            true
-        );
-        if (EE_Registry::instance()->CFG->currency->sign_b4) {
-            $this->_template_args['amount_due'] = EE_Registry::instance()->CFG->currency->sign
-                                                  . $this->_template_args['amount_due'];
-        } else {
-            $this->_template_args['amount_due'] .= EE_Registry::instance()->CFG->currency->sign;
-        }
-        $this->_template_args['amount_due_class'] = '';
-
-        if ($this->_transaction->paid() === $this->_transaction->total()) {
-            // paid in full
-            $this->_template_args['amount_due'] = false;
-        } elseif ($this->_transaction->paid() > $this->_transaction->total()) {
-            // overpaid
-            $this->_template_args['amount_due_class'] = 'txn-overview-no-payment-spn';
-        } elseif ($this->_transaction->total() > (float) 0) {
-            if ($this->_transaction->paid() > (float) 0) {
-                // monies owing
-                $this->_template_args['amount_due_class'] = 'txn-overview-part-payment-spn';
-            } elseif ($this->_transaction->paid() === (float) 0) {
-                // no payments made yet
-                $this->_template_args['amount_due_class'] = 'txn-overview-no-payment-spn';
-            }
-        } elseif ($this->_transaction->total() === (float) 0) {
-            // free event
-            $this->_template_args['amount_due'] = false;
-        }
-
-        $payment_method = $this->_transaction->payment_method();
-
-        $this->_template_args['method_of_payment_name'] = $payment_method instanceof EE_Payment_Method
-            ? $payment_method->admin_name()
-            : esc_html__('Unknown', 'event_espresso');
-
-        $this->_template_args['currency_sign'] = EE_Registry::instance()->CFG->currency->sign;
-        // link back to overview
-        $this->_template_args['txn_overview_url'] = ! empty($_SERVER['HTTP_REFERER'])
-            ? $_SERVER['HTTP_REFERER']
-            : TXN_ADMIN_URL;
-
-
-        // next link
-        $next_txn = $this->_transaction->next(
-            null,
-            array(array('STS_ID' => array('!=', EEM_Transaction::failed_status_code))),
-            'TXN_ID'
-        );
-        $this->_template_args['next_transaction'] = $next_txn
-            ? $this->_next_link(
-                EE_Admin_Page::add_query_args_and_nonce(
-                    array('action' => 'view_transaction', 'TXN_ID' => $next_txn['TXN_ID']),
-                    TXN_ADMIN_URL
-                ),
-                'dashicons dashicons-arrow-right ee-icon-size-22'
-            )
-            : '';
-        // previous link
-        $previous_txn = $this->_transaction->previous(
-            null,
-            array(array('STS_ID' => array('!=', EEM_Transaction::failed_status_code))),
-            'TXN_ID'
-        );
-        $this->_template_args['previous_transaction'] = $previous_txn
-            ? $this->_previous_link(
-                EE_Admin_Page::add_query_args_and_nonce(
-                    array('action' => 'view_transaction', 'TXN_ID' => $previous_txn['TXN_ID']),
-                    TXN_ADMIN_URL
-                ),
-                'dashicons dashicons-arrow-left ee-icon-size-22'
-            )
-            : '';
-
-        // were we just redirected here after adding a new registration ???
-        if (isset(
-            $this->_req_data['redirect_from'],
-            $this->_req_data['EVT_ID'],
-            $this->_req_data['event_name']
-        )) {
-            if (EE_Registry::instance()->CAP->current_user_can(
-                'ee_edit_registrations',
-                'espresso_registrations_new_registration',
-                $this->_req_data['EVT_ID']
-            )) {
-                $this->_admin_page_title .= '<a id="add-new-registration" class="add-new-h2 button-primary" href="';
-                $this->_admin_page_title .= EE_Admin_Page::add_query_args_and_nonce(
-                    array(
-                        'page'     => 'espresso_registrations',
-                        'action'   => 'new_registration',
-                        'return'   => 'default',
-                        'TXN_ID'   => $this->_transaction->ID(),
-                        'event_id' => $this->_req_data['EVT_ID'],
-                    ),
-                    REG_ADMIN_URL
-                );
-                $this->_admin_page_title .= '">';
-
-                $this->_admin_page_title .= sprintf(
-                    esc_html__('Add Another New Registration to Event: "%1$s" ?', 'event_espresso'),
-                    htmlentities(urldecode($this->_req_data['event_name']), ENT_QUOTES, 'UTF-8')
-                );
-                $this->_admin_page_title .= '</a>';
-            }
-            EE_Registry::instance()->SSN->clear_session(__CLASS__, __FUNCTION__);
-        }
-        // grab messages at the last second
-        $this->_template_args['notices'] = EE_Error::get_notices();
-        // path to template
-        $template_path = TXN_TEMPLATE_PATH . 'txn_admin_details_header.template.php';
-        $this->_template_args['admin_page_header'] = EEH_Template::display_template(
-            $template_path,
-            $this->_template_args,
-            true
-        );
-
-        // the details template wrapper
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    /**
-     *        _transaction_details_metaboxes
-     *
-     * @access protected
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws RuntimeException
-     * @throws ReflectionException
-     */
-    protected function _transaction_details_metaboxes()
-    {
-
-        $this->_set_transaction_object();
-
-        if (! $this->_transaction instanceof EE_Transaction) {
-            return;
-        }
-        add_meta_box(
-            'edit-txn-details-mbox',
-            esc_html__('Transaction Details', 'event_espresso'),
-            array($this, 'txn_details_meta_box'),
-            $this->_wp_page_slug,
-            'normal',
-            'high'
-        );
-        add_meta_box(
-            'edit-txn-attendees-mbox',
-            esc_html__('Attendees Registered in this Transaction', 'event_espresso'),
-            array($this, 'txn_attendees_meta_box'),
-            $this->_wp_page_slug,
-            'normal',
-            'high',
-            array('TXN_ID' => $this->_transaction->ID())
-        );
-        add_meta_box(
-            'edit-txn-registrant-mbox',
-            esc_html__('Primary Contact', 'event_espresso'),
-            array($this, 'txn_registrant_side_meta_box'),
-            $this->_wp_page_slug,
-            'side',
-            'high'
-        );
-        add_meta_box(
-            'edit-txn-billing-info-mbox',
-            esc_html__('Billing Information', 'event_espresso'),
-            array($this, 'txn_billing_info_side_meta_box'),
-            $this->_wp_page_slug,
-            'side',
-            'high'
-        );
-    }
-
-
-    /**
-     * Callback for transaction actions metabox.
-     *
-     * @param EE_Transaction|null $transaction
-     * @return string
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     * @throws RuntimeException
-     */
-    public function getActionButtons(EE_Transaction $transaction = null)
-    {
-        $content = '';
-        $actions = array();
-        if (! $transaction instanceof EE_Transaction) {
-            return $content;
-        }
-        /** @var EE_Registration $primary_registration */
-        $primary_registration = $transaction->primary_registration();
-        $attendee = $primary_registration instanceof EE_Registration
-            ? $primary_registration->attendee()
-            : null;
-
-        if ($attendee instanceof EE_Attendee
-            && EE_Registry::instance()->CAP->current_user_can(
-                'ee_send_message',
-                'espresso_transactions_send_payment_reminder'
-            )
-        ) {
-            $actions['payment_reminder'] =
-                EEH_MSG_Template::is_mt_active('payment_reminder')
-                && $this->_transaction->status_ID() !== EEM_Transaction::complete_status_code
-                && $this->_transaction->status_ID() !== EEM_Transaction::overpaid_status_code
-                    ? EEH_Template::get_button_or_link(
-                        EE_Admin_Page::add_query_args_and_nonce(
-                            array(
-                                'action'      => 'send_payment_reminder',
-                                'TXN_ID'      => $this->_transaction->ID(),
-                                'redirect_to' => 'view_transaction',
-                            ),
-                            TXN_ADMIN_URL
-                        ),
-                        esc_html__(' Send Payment Reminder', 'event_espresso'),
-                        'button secondary-button',
-                        'dashicons dashicons-email-alt'
-                    )
-                    : '';
-        }
-
-        if (EE_Registry::instance()->CAP->current_user_can(
-            'ee_edit_payments',
-            'espresso_transactions_recalculate_line_items'
-        )
-        ) {
-            $actions['recalculate_line_items'] = EEH_Template::get_button_or_link(
-                EE_Admin_Page::add_query_args_and_nonce(
-                    array(
-                        'action'      => 'espresso_recalculate_line_items',
-                        'TXN_ID'      => $this->_transaction->ID(),
-                        'redirect_to' => 'view_transaction',
-                    ),
-                    TXN_ADMIN_URL
-                ),
-                esc_html__(' Recalculate Taxes and Total', 'event_espresso'),
-                'button secondary-button',
-                'dashicons dashicons-update'
-            );
-        }
-
-        if ($primary_registration instanceof EE_Registration
-            && EEH_MSG_Template::is_mt_active('receipt')
-        ) {
-            $actions['receipt'] = EEH_Template::get_button_or_link(
-                $primary_registration->receipt_url(),
-                esc_html__('View Receipt', 'event_espresso'),
-                'button secondary-button',
-                'dashicons dashicons-media-default'
-            );
-        }
-
-        if ($primary_registration instanceof EE_Registration
-            && EEH_MSG_Template::is_mt_active('invoice')
-        ) {
-            $actions['invoice'] = EEH_Template::get_button_or_link(
-                $primary_registration->invoice_url(),
-                esc_html__('View Invoice', 'event_espresso'),
-                'button secondary-button',
-                'dashicons dashicons-media-spreadsheet'
-            );
-        }
-        $actions = array_filter(
-            apply_filters('FHEE__Transactions_Admin_Page__getActionButtons__actions', $actions, $transaction)
-        );
-        if ($actions) {
-            $content = '<ul>';
-            $content .= '<li>' . implode('</li><li>', $actions) . '</li>';
-            $content .= '</uL>';
-        }
-        return $content;
-    }
-
-
-    /**
-     * txn_details_meta_box
-     * generates HTML for the Transaction main meta box
-     *
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws RuntimeException
-     * @throws ReflectionException
-     */
-    public function txn_details_meta_box()
-    {
-        $this->_set_transaction_object();
-        $this->_template_args['TXN_ID'] = $this->_transaction->ID();
-        $this->_template_args['attendee'] = $this->_transaction->primary_registration() instanceof EE_Registration
-            ? $this->_transaction->primary_registration()->attendee()
-            : null;
-        $this->_template_args['can_edit_payments'] = EE_Registry::instance()->CAP->current_user_can(
-            'ee_edit_payments',
-            'apply_payment_or_refund_from_registration_details'
-        );
-        $this->_template_args['can_delete_payments'] = EE_Registry::instance()->CAP->current_user_can(
-            'ee_delete_payments',
-            'delete_payment_from_registration_details'
-        );
-
-        // get line table
-        EEH_Autoloader::register_line_item_display_autoloaders();
-        $Line_Item_Display = new EE_Line_Item_Display(
-            'admin_table',
-            'EE_Admin_Table_Line_Item_Display_Strategy'
-        );
-        $this->_template_args['line_item_table'] = $Line_Item_Display->display_line_item(
-            $this->_transaction->total_line_item()
-        );
-        $this->_template_args['REG_code'] = $this->_transaction->primary_registration()->reg_code();
-
-        // process taxes
-        $taxes = $this->_transaction->line_items(array(array('LIN_type' => EEM_Line_Item::type_tax)));
-        $this->_template_args['taxes'] = ! empty($taxes) ? $taxes : false;
-
-        $this->_template_args['grand_total'] = EEH_Template::format_currency(
-            $this->_transaction->total(),
-            false,
-            false
-        );
-        $this->_template_args['grand_raw_total'] = $this->_transaction->total();
-        $this->_template_args['TXN_status'] = $this->_transaction->status_ID();
-
-        // process payment details
-        $payments = $this->_transaction->payments();
-        if (! empty($payments)) {
-            $this->_template_args['payments'] = $payments;
-            $this->_template_args['existing_reg_payments'] = $this->_get_registration_payment_IDs($payments);
-        } else {
-            $this->_template_args['payments'] = false;
-            $this->_template_args['existing_reg_payments'] = array();
-        }
-
-        $this->_template_args['edit_payment_url'] = add_query_arg(array('action' => 'edit_payment'), TXN_ADMIN_URL);
-        $this->_template_args['delete_payment_url'] = add_query_arg(
-            array('action' => 'espresso_delete_payment'),
-            TXN_ADMIN_URL
-        );
-
-        if (isset($txn_details['invoice_number'])) {
-            $this->_template_args['txn_details']['invoice_number']['value'] = $this->_template_args['REG_code'];
-            $this->_template_args['txn_details']['invoice_number']['label'] = esc_html__(
-                'Invoice Number',
-                'event_espresso'
-            );
-        }
-
-        $this->_template_args['txn_details']['registration_session']['value'] = $this->_transaction
-            ->primary_registration()
-            ->session_ID();
-        $this->_template_args['txn_details']['registration_session']['label'] = esc_html__(
-            'Registration Session',
-            'event_espresso'
-        );
-
-        $this->_template_args['txn_details']['ip_address']['value'] = isset($this->_session['ip_address'])
-            ? $this->_session['ip_address']
-            : '';
-        $this->_template_args['txn_details']['ip_address']['label'] = esc_html__(
-            'Transaction placed from IP',
-            'event_espresso'
-        );
-
-        $this->_template_args['txn_details']['user_agent']['value'] = isset($this->_session['user_agent'])
-            ? $this->_session['user_agent']
-            : '';
-        $this->_template_args['txn_details']['user_agent']['label'] = esc_html__(
-            'Registrant User Agent',
-            'event_espresso'
-        );
-
-        $reg_steps = '<ul>';
-        foreach ($this->_transaction->reg_steps() as $reg_step => $reg_step_status) {
-            if ($reg_step_status === true) {
-                $reg_steps .= '<li style="color:#70cc50">'
-                              . sprintf(
-                                  esc_html__('%1$s : Completed', 'event_espresso'),
-                                  ucwords(str_replace('_', ' ', $reg_step))
-                              )
-                              . '</li>';
-            } elseif (is_numeric($reg_step_status) && $reg_step_status !== false) {
-                $reg_steps .= '<li style="color:#2EA2CC">'
-                              . sprintf(
-                                  esc_html__('%1$s : Initiated %2$s', 'event_espresso'),
-                                  ucwords(str_replace('_', ' ', $reg_step)),
-                                  date(
-                                      get_option('date_format') . ' ' . get_option('time_format'),
-                                      $reg_step_status + (get_option('gmt_offset') * HOUR_IN_SECONDS)
-                                  )
-                              )
-                              . '</li>';
-            } else {
-                $reg_steps .= '<li style="color:#E76700">'
-                              . sprintf(
-                                  esc_html__('%1$s : Never Initiated', 'event_espresso'),
-                                  ucwords(str_replace('_', ' ', $reg_step))
-                              )
-                              . '</li>';
-            }
-        }
-        $reg_steps .= '</ul>';
-        $this->_template_args['txn_details']['reg_steps']['value'] = $reg_steps;
-        $this->_template_args['txn_details']['reg_steps']['label'] = esc_html__(
-            'Registration Step Progress',
-            'event_espresso'
-        );
-
-
-        $this->_get_registrations_to_apply_payment_to();
-        $this->_get_payment_methods($payments);
-        $this->_get_payment_status_array();
-        $this->_get_reg_status_selection(); // sets up the template args for the reg status array for the transaction.
-
-        $this->_template_args['transaction_form_url'] = add_query_arg(
-            array(
-                'action'  => 'edit_transaction',
-                'process' => 'transaction',
-            ),
-            TXN_ADMIN_URL
-        );
-        $this->_template_args['apply_payment_form_url'] = add_query_arg(
-            array(
-                'page'   => 'espresso_transactions',
-                'action' => 'espresso_apply_payment',
-            ),
-            WP_AJAX_URL
-        );
-        $this->_template_args['delete_payment_form_url'] = add_query_arg(
-            array(
-                'page'   => 'espresso_transactions',
-                'action' => 'espresso_delete_payment',
-            ),
-            WP_AJAX_URL
-        );
-
-        $this->_template_args['action_buttons'] = $this->getActionButtons($this->_transaction);
-
-        // 'espresso_delete_payment_nonce'
-
-        $template_path = TXN_TEMPLATE_PATH . 'txn_admin_details_main_meta_box_txn_details.template.php';
-        echo EEH_Template::display_template($template_path, $this->_template_args, true);
-    }
-
-
-    /**
-     * _get_registration_payment_IDs
-     *    generates an array of Payment IDs and their corresponding Registration IDs
-     *
-     * @access protected
-     * @param EE_Payment[] $payments
-     * @return array
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    protected function _get_registration_payment_IDs($payments = array())
-    {
-        $existing_reg_payments = array();
-        // get all reg payments for these payments
-        $reg_payments = EEM_Registration_Payment::instance()->get_all(
-            array(
-                array(
-                    'PAY_ID' => array(
-                        'IN',
-                        array_keys($payments),
-                    ),
-                ),
-            )
-        );
-        if (! empty($reg_payments)) {
-            foreach ($payments as $payment) {
-                if (! $payment instanceof EE_Payment) {
-                    continue;
-                } elseif (! isset($existing_reg_payments[ $payment->ID() ])) {
-                    $existing_reg_payments[ $payment->ID() ] = array();
-                }
-                foreach ($reg_payments as $reg_payment) {
-                    if ($reg_payment instanceof EE_Registration_Payment
-                        && $reg_payment->payment_ID() === $payment->ID()
-                    ) {
-                        $existing_reg_payments[ $payment->ID() ][] = $reg_payment->registration_ID();
-                    }
-                }
-            }
-        }
-
-        return $existing_reg_payments;
-    }
-
-
-    /**
-     * _get_registrations_to_apply_payment_to
-     *    generates HTML for displaying a series of checkboxes in the admin payment modal window
-     * which allows the admin to only apply the payment to the specific registrations
-     *
-     * @access protected
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    protected function _get_registrations_to_apply_payment_to()
-    {
-        // we want any registration with an active status (ie: not deleted or cancelled)
-        $query_params = array(
-            array(
-                'STS_ID' => array(
-                    'IN',
-                    array(
-                        EEM_Registration::status_id_approved,
-                        EEM_Registration::status_id_pending_payment,
-                        EEM_Registration::status_id_not_approved,
-                    ),
-                ),
-            ),
-        );
-        $registrations_to_apply_payment_to = EEH_HTML::br() . EEH_HTML::div(
-            '',
-            'txn-admin-apply-payment-to-registrations-dv',
-            '',
-            'clear: both; margin: 1.5em 0 0; display: none;'
-        );
-        $registrations_to_apply_payment_to .= EEH_HTML::br() . EEH_HTML::div('', '', 'admin-primary-mbox-tbl-wrap');
-        $registrations_to_apply_payment_to .= EEH_HTML::table('', '', 'admin-primary-mbox-tbl');
-        $registrations_to_apply_payment_to .= EEH_HTML::thead(
-            EEH_HTML::tr(
-                EEH_HTML::th(esc_html__('ID', 'event_espresso')) .
-                EEH_HTML::th(esc_html__('Registrant', 'event_espresso')) .
-                EEH_HTML::th(esc_html__('Ticket', 'event_espresso')) .
-                EEH_HTML::th(esc_html__('Event', 'event_espresso')) .
-                EEH_HTML::th(esc_html__('Paid', 'event_espresso'), '', 'txn-admin-payment-paid-td jst-cntr') .
-                EEH_HTML::th(esc_html__('Owing', 'event_espresso'), '', 'txn-admin-payment-owing-td jst-cntr') .
-                EEH_HTML::th(esc_html__('Apply', 'event_espresso'), '', 'jst-cntr')
-            )
-        );
-        $registrations_to_apply_payment_to .= EEH_HTML::tbody();
-        // get registrations for TXN
-        $registrations = $this->_transaction->registrations($query_params);
-        $existing_reg_payments = $this->_template_args['existing_reg_payments'];
-        foreach ($registrations as $registration) {
-            if ($registration instanceof EE_Registration) {
-                $attendee_name = $registration->attendee() instanceof EE_Attendee
-                    ? $registration->attendee()->full_name()
-                    : esc_html__('Unknown Attendee', 'event_espresso');
-                $owing = $registration->final_price() - $registration->paid();
-                $taxable = $registration->ticket()->taxable()
-                    ? ' <span class="smaller-text lt-grey-text"> ' . esc_html__('+ tax', 'event_espresso') . '</span>'
-                    : '';
-                $checked = empty($existing_reg_payments)
-                           || in_array($registration->ID(), $existing_reg_payments, true)
-                    ? ' checked="checked"'
-                    : '';
-                $disabled = $registration->final_price() > 0 ? '' : ' disabled';
-                $registrations_to_apply_payment_to .= EEH_HTML::tr(
-                    EEH_HTML::td($registration->ID()) .
-                    EEH_HTML::td($attendee_name) .
-                    EEH_HTML::td(
-                        $registration->ticket()->name() . ' : ' . $registration->ticket()->pretty_price() . $taxable
-                    ) .
-                    EEH_HTML::td($registration->event_name()) .
-                    EEH_HTML::td($registration->pretty_paid(), '', 'txn-admin-payment-paid-td jst-cntr') .
-                    EEH_HTML::td(
-                        EEH_Template::format_currency($owing),
-                        '',
-                        'txn-admin-payment-owing-td jst-cntr'
-                    ) .
-                    EEH_HTML::td(
-                        '<input type="checkbox" value="' . $registration->ID()
-                        . '" name="txn_admin_payment[registrations]"'
-                        . $checked . $disabled . '>',
-                        '',
-                        'jst-cntr'
-                    ),
-                    'apply-payment-registration-row-' . $registration->ID()
-                );
-            }
-        }
-        $registrations_to_apply_payment_to .= EEH_HTML::tbodyx();
-        $registrations_to_apply_payment_to .= EEH_HTML::tablex();
-        $registrations_to_apply_payment_to .= EEH_HTML::divx();
-        $registrations_to_apply_payment_to .= EEH_HTML::p(
-            esc_html__(
-                'The payment will only be applied to the registrations that have a check mark in their corresponding check box. Checkboxes for free registrations have been disabled.',
-                'event_espresso'
-            ),
-            '',
-            'clear description'
-        );
-        $registrations_to_apply_payment_to .= EEH_HTML::divx();
-        $this->_template_args['registrations_to_apply_payment_to'] = $registrations_to_apply_payment_to;
-    }
-
-
-    /**
-     * _get_reg_status_selection
-     *
-     * @todo   this will need to be adjusted either once MER comes along OR we move default reg status to tickets
-     *         instead of events.
-     * @access protected
-     * @return void
-     * @throws EE_Error
-     */
-    protected function _get_reg_status_selection()
-    {
-        // first get all possible statuses
-        $statuses = EEM_Registration::reg_status_array(array(), true);
-        // let's add a "don't change" option.
-        $status_array['NAN'] = esc_html__('Leave the Same', 'event_espresso');
-        $status_array = array_merge($status_array, $statuses);
-        $this->_template_args['status_change_select'] = EEH_Form_Fields::select_input(
-            'txn_reg_status_change[reg_status]',
-            $status_array,
-            'NAN',
-            'id="txn-admin-payment-reg-status-inp"',
-            'txn-reg-status-change-reg-status'
-        );
-        $this->_template_args['delete_status_change_select'] = EEH_Form_Fields::select_input(
-            'delete_txn_reg_status_change[reg_status]',
-            $status_array,
-            'NAN',
-            'delete-txn-admin-payment-reg-status-inp',
-            'delete-txn-reg-status-change-reg-status'
-        );
-    }
-
-
-    /**
-     *    _get_payment_methods
-     * Gets all the payment methods available generally, or the ones that are already
-     * selected on these payments (in case their payment methods are no longer active).
-     * Has the side-effect of updating the template args' payment_methods item
-     *
-     * @access private
-     * @param EE_Payment[] to show on this page
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    private function _get_payment_methods($payments = array())
-    {
-        $payment_methods_of_payments = array();
-        foreach ($payments as $payment) {
-            if ($payment instanceof EE_Payment) {
-                $payment_methods_of_payments[] = $payment->ID();
-            }
-        }
-        if ($payment_methods_of_payments) {
-            $query_args = array(
-                array(
-                    'OR*payment_method_for_payment' => array(
-                        'PMD_ID'    => array('IN', $payment_methods_of_payments),
-                        'PMD_scope' => array('LIKE', '%' . EEM_Payment_Method::scope_admin . '%'),
-                    ),
-                ),
-            );
-        } else {
-            $query_args = array(array('PMD_scope' => array('LIKE', '%' . EEM_Payment_Method::scope_admin . '%')));
-        }
-        $this->_template_args['payment_methods'] = EEM_Payment_Method::instance()->get_all($query_args);
-    }
-
-
-    /**
-     * txn_attendees_meta_box
-     *    generates HTML for the Attendees Transaction main meta box
-     *
-     * @access public
-     * @param WP_Post $post
-     * @param array   $metabox
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    public function txn_attendees_meta_box($post, $metabox = array('args' => array()))
-    {
-
-        /** @noinspection NonSecureExtractUsageInspection */
-        extract($metabox['args']);
-        $this->_template_args['post'] = $post;
-        $this->_template_args['event_attendees'] = array();
-        // process items in cart
-        $line_items = $this->_transaction->get_many_related(
-            'Line_Item',
-            array(array('LIN_type' => 'line-item'))
-        );
-        if (! empty($line_items)) {
-            foreach ($line_items as $item) {
-                if ($item instanceof EE_Line_Item) {
-                    switch ($item->OBJ_type()) {
-                        case 'Event':
-                            break;
-                        case 'Ticket':
-                            $ticket = $item->ticket();
-                            // right now we're only handling tickets here.
-                            // Cause its expected that only tickets will have attendees right?
-                            if (! $ticket instanceof EE_Ticket) {
-                                break;
-                            }
-                            try {
-                                $event_name = $ticket->get_event_name();
-                            } catch (Exception $e) {
-                                EE_Error::add_error($e->getMessage(), __FILE__, __FUNCTION__, __LINE__);
-                                $event_name = esc_html__('Unknown Event', 'event_espresso');
-                            }
-                            $event_name .= ' - ' . $item->name();
-                            $ticket_price = EEH_Template::format_currency($item->unit_price());
-                            // now get all of the registrations for this transaction that use this ticket
-                            $registrations = $ticket->registrations(
-                                array(array('TXN_ID' => $this->_transaction->ID()))
-                            );
-                            foreach ($registrations as $registration) {
-                                if (! $registration instanceof EE_Registration) {
-                                    break;
-                                }
-                                $this->_template_args['event_attendees'][ $registration->ID() ]['STS_ID']
-                                    = $registration->status_ID();
-                                $this->_template_args['event_attendees'][ $registration->ID() ]['att_num']
-                                    = $registration->count();
-                                $this->_template_args['event_attendees'][ $registration->ID() ]['event_ticket_name']
-                                    = $event_name;
-                                $this->_template_args['event_attendees'][ $registration->ID() ]['ticket_price']
-                                    = $ticket_price;
-                                // attendee info
-                                $attendee = $registration->get_first_related('Attendee');
-                                if ($attendee instanceof EE_Attendee) {
-                                    $this->_template_args['event_attendees'][ $registration->ID() ]['att_id']
-                                        = $attendee->ID();
-                                    $this->_template_args['event_attendees'][ $registration->ID() ]['attendee']
-                                        = $attendee->full_name();
-                                    $this->_template_args['event_attendees'][ $registration->ID() ]['email']
-                                        = '<a href="mailto:' . $attendee->email() . '?subject=' . $event_name
-                                          . esc_html__(
-                                              ' Event',
-                                              'event_espresso'
-                                          )
-                                          . '">' . $attendee->email() . '</a>';
-                                    $this->_template_args['event_attendees'][ $registration->ID() ]['address']
-                                        = EEH_Address::format($attendee, 'inline', false, false);
-                                } else {
-                                    $this->_template_args['event_attendees'][ $registration->ID() ]['att_id'] = '';
-                                    $this->_template_args['event_attendees'][ $registration->ID() ]['attendee'] = '';
-                                    $this->_template_args['event_attendees'][ $registration->ID() ]['email'] = '';
-                                    $this->_template_args['event_attendees'][ $registration->ID() ]['address'] = '';
-                                }
-                            }
-                            break;
-                    }
-                }
-            }
-
-            $this->_template_args['transaction_form_url'] = add_query_arg(
-                array(
-                    'action'  => 'edit_transaction',
-                    'process' => 'attendees',
-                ),
-                TXN_ADMIN_URL
-            );
-            echo EEH_Template::display_template(
-                TXN_TEMPLATE_PATH . 'txn_admin_details_main_meta_box_attendees.template.php',
-                $this->_template_args,
-                true
-            );
-        } else {
-            echo sprintf(
-                esc_html__(
-                    '%1$sFor some reason, there are no attendees registered for this transaction. Likely the registration was abandoned in process.%2$s',
-                    'event_espresso'
-                ),
-                '<p class="important-notice">',
-                '</p>'
-            );
-        }
-    }
-
-
-    /**
-     * txn_registrant_side_meta_box
-     * generates HTML for the Edit Transaction side meta box
-     *
-     * @access public
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    public function txn_registrant_side_meta_box()
-    {
-        $primary_att = $this->_transaction->primary_registration() instanceof EE_Registration
-            ? $this->_transaction->primary_registration()->get_first_related('Attendee')
-            : null;
-        if (! $primary_att instanceof EE_Attendee) {
-            $this->_template_args['no_attendee_message'] = esc_html__(
-                'There is no attached contact for this transaction.  The transaction either failed due to an error or was abandoned.',
-                'event_espresso'
-            );
-            $primary_att = EEM_Attendee::instance()->create_default_object();
-        }
-        $this->_template_args['ATT_ID'] = $primary_att->ID();
-        $this->_template_args['prime_reg_fname'] = $primary_att->fname();
-        $this->_template_args['prime_reg_lname'] = $primary_att->lname();
-        $this->_template_args['prime_reg_email'] = $primary_att->email();
-        $this->_template_args['prime_reg_phone'] = $primary_att->phone();
-        $this->_template_args['edit_attendee_url'] = EE_Admin_Page::add_query_args_and_nonce(
-            array(
-                'action' => 'edit_attendee',
-                'post'   => $primary_att->ID(),
-            ),
-            REG_ADMIN_URL
-        );
-        // get formatted address for registrant
-        $this->_template_args['formatted_address'] = EEH_Address::format($primary_att);
-        echo EEH_Template::display_template(
-            TXN_TEMPLATE_PATH . 'txn_admin_details_side_meta_box_registrant.template.php',
-            $this->_template_args,
-            true
-        );
-    }
-
-
-    /**
-     * txn_billing_info_side_meta_box
-     *    generates HTML for the Edit Transaction side meta box
-     *
-     * @access public
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     */
-    public function txn_billing_info_side_meta_box()
-    {
-
-        $this->_template_args['billing_form'] = $this->_transaction->billing_info();
-        $this->_template_args['billing_form_url'] = add_query_arg(
-            array('action' => 'edit_transaction', 'process' => 'billing'),
-            TXN_ADMIN_URL
-        );
-
-        $template_path = TXN_TEMPLATE_PATH . 'txn_admin_details_side_meta_box_billing_info.template.php';
-        echo EEH_Template::display_template($template_path, $this->_template_args, true);
-    }
-
-
-    /**
-     * apply_payments_or_refunds
-     *    registers a payment or refund made towards a transaction
-     *
-     * @access public
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws RuntimeException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function apply_payments_or_refunds()
-    {
-        $json_response_data = array('return_data' => false);
-        $valid_data = $this->_validate_payment_request_data();
-        $has_access = EE_Registry::instance()->CAP->current_user_can(
-            'ee_edit_payments',
-            'apply_payment_or_refund_from_registration_details'
-        );
-        if (! empty($valid_data) && $has_access) {
-            $PAY_ID = $valid_data['PAY_ID'];
-            // save  the new payment
-            $payment = $this->_create_payment_from_request_data($valid_data);
-            // get the TXN for this payment
-            $transaction = $payment->transaction();
-            // verify transaction
-            if ($transaction instanceof EE_Transaction) {
-                // calculate_total_payments_and_update_status
-                $this->_process_transaction_payments($transaction);
-                $REG_IDs = $this->_get_REG_IDs_to_apply_payment_to($payment);
-                $this->_remove_existing_registration_payments($payment, $PAY_ID);
-                // apply payment to registrations (if applicable)
-                if (! empty($REG_IDs)) {
-                    $this->_update_registration_payments($transaction, $payment, $REG_IDs);
-                    $this->_maybe_send_notifications();
-                    // now process status changes for the same registrations
-                    $this->_process_registration_status_change($transaction, $REG_IDs);
-                }
-                $this->_maybe_send_notifications($payment);
-                // prepare to render page
-                $json_response_data['return_data'] = $this->_build_payment_json_response($payment, $REG_IDs);
-                do_action(
-                    'AHEE__Transactions_Admin_Page__apply_payments_or_refund__after_recording',
-                    $transaction,
-                    $payment
-                );
-            } else {
-                EE_Error::add_error(
-                    esc_html__(
-                        'A valid Transaction for this payment could not be retrieved.',
-                        'event_espresso'
-                    ),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-            }
-        } elseif ($has_access) {
-            EE_Error::add_error(
-                esc_html__(
-                    'The payment form data could not be processed. Please try again.',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        } else {
-            EE_Error::add_error(
-                esc_html__(
-                    'You do not have access to apply payments or refunds to a registration.',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-        $notices = EE_Error::get_notices(
-            false,
-            false,
-            false
-        );
-        $this->_template_args = array(
-            'data'    => $json_response_data,
-            'error'   => $notices['errors'],
-            'success' => $notices['success'],
-        );
-        $this->_return_json();
-    }
-
-
-    /**
-     * _validate_payment_request_data
-     *
-     * @return array
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _validate_payment_request_data()
-    {
-        if (! isset($this->_req_data['txn_admin_payment'])) {
-            return array();
-        }
-        $payment_form = $this->_generate_payment_form_section();
-        try {
-            if ($payment_form->was_submitted()) {
-                $payment_form->receive_form_submission();
-                if (! $payment_form->is_valid()) {
-                    $submission_error_messages = array();
-                    foreach ($payment_form->get_validation_errors_accumulated() as $validation_error) {
-                        if ($validation_error instanceof EE_Validation_Error) {
-                            $submission_error_messages[] = sprintf(
-                                _x('%s : %s', 'Form Section Name : Form Validation Error', 'event_espresso'),
-                                $validation_error->get_form_section()->html_label_text(),
-                                $validation_error->getMessage()
-                            );
-                        }
-                    }
-                    EE_Error::add_error(
-                        implode('<br />', $submission_error_messages),
-                        __FILE__,
-                        __FUNCTION__,
-                        __LINE__
-                    );
-                    return array();
-                }
-            }
-        } catch (EE_Error $e) {
-            EE_Error::add_error($e->getMessage(), __FILE__, __FUNCTION__, __LINE__);
-            return array();
-        }
-
-        return $payment_form->valid_data();
-    }
-
-
-    /**
-     * _generate_payment_form_section
-     *
-     * @return EE_Form_Section_Proper
-     * @throws EE_Error
-     */
-    protected function _generate_payment_form_section()
-    {
-        return new EE_Form_Section_Proper(
-            array(
-                'name'        => 'txn_admin_payment',
-                'subsections' => array(
-                    'PAY_ID'          => new EE_Text_Input(
-                        array(
-                            'default'               => 0,
-                            'required'              => false,
-                            'html_label_text'       => esc_html__('Payment ID', 'event_espresso'),
-                            'validation_strategies' => array(new EE_Int_Normalization()),
-                        )
-                    ),
-                    'TXN_ID'          => new EE_Text_Input(
-                        array(
-                            'default'               => 0,
-                            'required'              => true,
-                            'html_label_text'       => esc_html__('Transaction ID', 'event_espresso'),
-                            'validation_strategies' => array(new EE_Int_Normalization()),
-                        )
-                    ),
-                    'type'            => new EE_Text_Input(
-                        array(
-                            'default'               => 1,
-                            'required'              => true,
-                            'html_label_text'       => esc_html__('Payment or Refund', 'event_espresso'),
-                            'validation_strategies' => array(new EE_Int_Normalization()),
-                        )
-                    ),
-                    'amount'          => new EE_Text_Input(
-                        array(
-                            'default'               => 0,
-                            'required'              => true,
-                            'html_label_text'       => esc_html__('Payment amount', 'event_espresso'),
-                            'validation_strategies' => array(new EE_Float_Normalization()),
-                        )
-                    ),
-                    'status'          => new EE_Text_Input(
-                        array(
-                            'default'         => EEM_Payment::status_id_approved,
-                            'required'        => true,
-                            'html_label_text' => esc_html__('Payment status', 'event_espresso'),
-                        )
-                    ),
-                    'PMD_ID'          => new EE_Text_Input(
-                        array(
-                            'default'               => 2,
-                            'required'              => true,
-                            'html_label_text'       => esc_html__('Payment Method', 'event_espresso'),
-                            'validation_strategies' => array(new EE_Int_Normalization()),
-                        )
-                    ),
-                    'date'            => new EE_Text_Input(
-                        array(
-                            'default'         => time(),
-                            'required'        => true,
-                            'html_label_text' => esc_html__('Payment date', 'event_espresso'),
-                        )
-                    ),
-                    'txn_id_chq_nmbr' => new EE_Text_Input(
-                        array(
-                            'default'               => '',
-                            'required'              => false,
-                            'html_label_text'       => esc_html__('Transaction or Cheque Number', 'event_espresso'),
-                            'validation_strategies' => array(
-                                new EE_Max_Length_Validation_Strategy(
-                                    esc_html__('Input too long', 'event_espresso'),
-                                    100
-                                ),
-                            ),
-                        )
-                    ),
-                    'po_number'       => new EE_Text_Input(
-                        array(
-                            'default'               => '',
-                            'required'              => false,
-                            'html_label_text'       => esc_html__('Purchase Order Number', 'event_espresso'),
-                            'validation_strategies' => array(
-                                new EE_Max_Length_Validation_Strategy(
-                                    esc_html__('Input too long', 'event_espresso'),
-                                    100
-                                ),
-                            ),
-                        )
-                    ),
-                    'accounting'      => new EE_Text_Input(
-                        array(
-                            'default'               => '',
-                            'required'              => false,
-                            'html_label_text'       => esc_html__('Extra Field for Accounting', 'event_espresso'),
-                            'validation_strategies' => array(
-                                new EE_Max_Length_Validation_Strategy(
-                                    esc_html__('Input too long', 'event_espresso'),
-                                    100
-                                ),
-                            ),
-                        )
-                    ),
-                ),
-            )
-        );
-    }
-
-
-    /**
-     * _create_payment_from_request_data
-     *
-     * @param array $valid_data
-     * @return EE_Payment
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    protected function _create_payment_from_request_data($valid_data)
-    {
-        $PAY_ID = $valid_data['PAY_ID'];
-        // get payment amount
-        $amount = $valid_data['amount'] ? abs($valid_data['amount']) : 0;
-        // payments have a type value of 1 and refunds have a type value of -1
-        // so multiplying amount by type will give a positive value for payments, and negative values for refunds
-        $amount = $valid_data['type'] < 0 ? $amount * -1 : $amount;
-        // for some reason the date string coming in has extra spaces between the date and time.  This fixes that.
-        $date = $valid_data['date']
-            ? preg_replace('/\s+/', ' ', $valid_data['date'])
-            : date('Y-m-d g:i a', current_time('timestamp'));
-        $payment = EE_Payment::new_instance(
-            array(
-                'TXN_ID'              => $valid_data['TXN_ID'],
-                'STS_ID'              => $valid_data['status'],
-                'PAY_timestamp'       => $date,
-                'PAY_source'          => EEM_Payment_Method::scope_admin,
-                'PMD_ID'              => $valid_data['PMD_ID'],
-                'PAY_amount'          => $amount,
-                'PAY_txn_id_chq_nmbr' => $valid_data['txn_id_chq_nmbr'],
-                'PAY_po_number'       => $valid_data['po_number'],
-                'PAY_extra_accntng'   => $valid_data['accounting'],
-                'PAY_details'         => $valid_data,
-                'PAY_ID'              => $PAY_ID,
-            ),
-            '',
-            array('Y-m-d', 'g:i a')
-        );
-
-        if (! $payment->save()) {
-            EE_Error::add_error(
-                sprintf(
-                    esc_html__('Payment %1$d has not been successfully saved to the database.', 'event_espresso'),
-                    $payment->ID()
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-
-        return $payment;
-    }
-
-
-    /**
-     * _process_transaction_payments
-     *
-     * @param \EE_Transaction $transaction
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _process_transaction_payments(EE_Transaction $transaction)
-    {
-        /** @type EE_Transaction_Payments $transaction_payments */
-        $transaction_payments = EE_Registry::instance()->load_class('Transaction_Payments');
-        // update the transaction with this payment
-        if ($transaction_payments->calculate_total_payments_and_update_status($transaction)) {
-            EE_Error::add_success(
-                esc_html__(
-                    'The payment has been processed successfully.',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        } else {
-            EE_Error::add_error(
-                esc_html__(
-                    'The payment was processed successfully but the amount paid for the transaction was not updated.',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-    }
-
-
-    /**
-     * _get_REG_IDs_to_apply_payment_to
-     * returns a list of registration IDs that the payment will apply to
-     *
-     * @param \EE_Payment $payment
-     * @return array
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    protected function _get_REG_IDs_to_apply_payment_to(EE_Payment $payment)
-    {
-        $REG_IDs = array();
-        // grab array of IDs for specific registrations to apply changes to
-        if (isset($this->_req_data['txn_admin_payment']['registrations'])) {
-            $REG_IDs = (array) $this->_req_data['txn_admin_payment']['registrations'];
-        }
-        // nothing specified ? then get all reg IDs
-        if (empty($REG_IDs)) {
-            $registrations = $payment->transaction()->registrations();
-            $REG_IDs = ! empty($registrations)
-                ? array_keys($registrations)
-                : $this->_get_existing_reg_payment_REG_IDs($payment);
-        }
-
-        // ensure that REG_IDs are integers and NOT strings
-        return array_map('intval', $REG_IDs);
-    }
-
-
-    /**
-     * @return array
-     */
-    public function existing_reg_payment_REG_IDs()
-    {
-        return $this->_existing_reg_payment_REG_IDs;
-    }
-
-
-    /**
-     * @param array $existing_reg_payment_REG_IDs
-     */
-    public function set_existing_reg_payment_REG_IDs($existing_reg_payment_REG_IDs = null)
-    {
-        $this->_existing_reg_payment_REG_IDs = $existing_reg_payment_REG_IDs;
-    }
-
-
-    /**
-     * _get_existing_reg_payment_REG_IDs
-     * returns a list of registration IDs that the payment is currently related to
-     * as recorded in the database
-     *
-     * @param \EE_Payment $payment
-     * @return array
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    protected function _get_existing_reg_payment_REG_IDs(EE_Payment $payment)
-    {
-        if ($this->existing_reg_payment_REG_IDs() === null) {
-            // let's get any existing reg payment records for this payment
-            $existing_reg_payment_REG_IDs = $payment->get_many_related('Registration');
-            // but we only want the REG IDs, so grab the array keys
-            $existing_reg_payment_REG_IDs = ! empty($existing_reg_payment_REG_IDs)
-                ? array_keys($existing_reg_payment_REG_IDs)
-                : array();
-            $this->set_existing_reg_payment_REG_IDs($existing_reg_payment_REG_IDs);
-        }
-
-        return $this->existing_reg_payment_REG_IDs();
-    }
-
-
-    /**
-     * _remove_existing_registration_payments
-     * this calculates the difference between existing relations
-     * to the supplied payment and the new list registration IDs,
-     * removes any related registrations that no longer apply,
-     * and then updates the registration paid fields
-     *
-     * @param \EE_Payment $payment
-     * @param int         $PAY_ID
-     * @return bool;
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _remove_existing_registration_payments(EE_Payment $payment, $PAY_ID = 0)
-    {
-        // newly created payments will have nothing recorded for $PAY_ID
-        if (absint($PAY_ID) === 0) {
-            return false;
-        }
-        $existing_reg_payment_REG_IDs = $this->_get_existing_reg_payment_REG_IDs($payment);
-        if (empty($existing_reg_payment_REG_IDs)) {
-            return false;
-        }
-        /** @type EE_Transaction_Payments $transaction_payments */
-        $transaction_payments = EE_Registry::instance()->load_class('Transaction_Payments');
-
-        return $transaction_payments->delete_registration_payments_and_update_registrations(
-            $payment,
-            array(
-                array(
-                    'PAY_ID' => $payment->ID(),
-                    'REG_ID' => array('IN', $existing_reg_payment_REG_IDs),
-                ),
-            )
-        );
-    }
-
-
-    /**
-     * _update_registration_payments
-     * this applies the payments to the selected registrations
-     * but only if they have not already been paid for
-     *
-     * @param  EE_Transaction $transaction
-     * @param \EE_Payment     $payment
-     * @param array           $REG_IDs
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws RuntimeException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _update_registration_payments(
-        EE_Transaction $transaction,
-        EE_Payment $payment,
-        $REG_IDs = array()
-    ) {
-        // we can pass our own custom set of registrations to EE_Payment_Processor::process_registration_payments()
-        // so let's do that using our set of REG_IDs from the form
-        $registration_query_where_params = array(
-            'REG_ID' => array('IN', $REG_IDs),
-        );
-        // but add in some conditions regarding payment,
-        // so that we don't apply payments to registrations that are free or have already been paid for
-        // but ONLY if the payment is NOT a refund ( ie: the payment amount is not negative )
-        if (! $payment->is_a_refund()) {
-            $registration_query_where_params['REG_final_price'] = array('!=', 0);
-            $registration_query_where_params['REG_final_price*'] = array('!=', 'REG_paid', true);
-        }
-        $registrations = $transaction->registrations(array($registration_query_where_params));
-        if (! empty($registrations)) {
-            /** @type EE_Payment_Processor $payment_processor */
-            $payment_processor = EE_Registry::instance()->load_core('Payment_Processor');
-            $payment_processor->process_registration_payments($transaction, $payment, $registrations);
-        }
-    }
-
-
-    /**
-     * _process_registration_status_change
-     * This processes requested registration status changes for all the registrations
-     * on a given transaction and (optionally) sends out notifications for the changes.
-     *
-     * @param  EE_Transaction $transaction
-     * @param array           $REG_IDs
-     * @return bool
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _process_registration_status_change(EE_Transaction $transaction, $REG_IDs = array())
-    {
-        // first if there is no change in status then we get out.
-        if (! isset($this->_req_data['txn_reg_status_change']['reg_status'])
-            || $this->_req_data['txn_reg_status_change']['reg_status'] === 'NAN'
-        ) {
-            // no error message, no change requested, just nothing to do man.
-            return false;
-        }
-        /** @type EE_Transaction_Processor $transaction_processor */
-        $transaction_processor = EE_Registry::instance()->load_class('Transaction_Processor');
-
-        // made it here dude?  Oh WOW.  K, let's take care of changing the statuses
-        return $transaction_processor->manually_update_registration_statuses(
-            $transaction,
-            sanitize_text_field($this->_req_data['txn_reg_status_change']['reg_status']),
-            array(array('REG_ID' => array('IN', $REG_IDs)))
-        );
-    }
-
-
-    /**
-     * _build_payment_json_response
-     *
-     * @access public
-     * @param \EE_Payment $payment
-     * @param array       $REG_IDs
-     * @param bool | null $delete_txn_reg_status_change
-     * @return array
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    protected function _build_payment_json_response(
-        EE_Payment $payment,
-        $REG_IDs = array(),
-        $delete_txn_reg_status_change = null
-    ) {
-        // was the payment deleted ?
-        if (is_bool($delete_txn_reg_status_change)) {
-            return array(
-                'PAY_ID'                       => $payment->ID(),
-                'amount'                       => $payment->amount(),
-                'total_paid'                   => $payment->transaction()->paid(),
-                'txn_status'                   => $payment->transaction()->status_ID(),
-                'pay_status'                   => $payment->STS_ID(),
-                'registrations'                => $this->_registration_payment_data_array($REG_IDs),
-                'delete_txn_reg_status_change' => $delete_txn_reg_status_change,
-            );
-        } else {
-            $this->_get_payment_status_array();
-
-            return array(
-                'amount'           => $payment->amount(),
-                'total_paid'       => $payment->transaction()->paid(),
-                'txn_status'       => $payment->transaction()->status_ID(),
-                'pay_status'       => $payment->STS_ID(),
-                'PAY_ID'           => $payment->ID(),
-                'STS_ID'           => $payment->STS_ID(),
-                'status'           => self::$_pay_status[ $payment->STS_ID() ],
-                'date'             => $payment->timestamp('Y-m-d', 'h:i a'),
-                'method'           => strtoupper($payment->source()),
-                'PM_ID'            => $payment->payment_method() ? $payment->payment_method()->ID() : 1,
-                'gateway'          => $payment->payment_method()
-                    ? $payment->payment_method()->admin_name()
-                    : esc_html__('Unknown', 'event_espresso'),
-                'gateway_response' => $payment->gateway_response(),
-                'txn_id_chq_nmbr'  => $payment->txn_id_chq_nmbr(),
-                'po_number'        => $payment->po_number(),
-                'extra_accntng'    => $payment->extra_accntng(),
-                'registrations'    => $this->_registration_payment_data_array($REG_IDs),
-            );
-        }
-    }
-
-
-    /**
-     * delete_payment
-     *    delete a payment or refund made towards a transaction
-     *
-     * @access public
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function delete_payment()
-    {
-        $json_response_data = array('return_data' => false);
-        $PAY_ID = isset($this->_req_data['delete_txn_admin_payment']['PAY_ID'])
-            ? absint($this->_req_data['delete_txn_admin_payment']['PAY_ID'])
-            : 0;
-        $can_delete = EE_Registry::instance()->CAP->current_user_can(
-            'ee_delete_payments',
-            'delete_payment_from_registration_details'
-        );
-        if ($PAY_ID && $can_delete) {
-            $delete_txn_reg_status_change = isset($this->_req_data['delete_txn_reg_status_change'])
-                ? $this->_req_data['delete_txn_reg_status_change']
-                : false;
-            $payment = EEM_Payment::instance()->get_one_by_ID($PAY_ID);
-            if ($payment instanceof EE_Payment) {
-                $REG_IDs = $this->_get_existing_reg_payment_REG_IDs($payment);
-                /** @type EE_Transaction_Payments $transaction_payments */
-                $transaction_payments = EE_Registry::instance()->load_class('Transaction_Payments');
-                if ($transaction_payments->delete_payment_and_update_transaction($payment)) {
-                    $json_response_data['return_data'] = $this->_build_payment_json_response(
-                        $payment,
-                        $REG_IDs,
-                        $delete_txn_reg_status_change
-                    );
-                    if ($delete_txn_reg_status_change) {
-                        $this->_req_data['txn_reg_status_change'] = $delete_txn_reg_status_change;
-                        // MAKE sure we also add the delete_txn_req_status_change to the
-                        // $_REQUEST global because that's how messages will be looking for it.
-                        $_REQUEST['txn_reg_status_change'] = $delete_txn_reg_status_change;
-                        $this->_maybe_send_notifications();
-                        $this->_process_registration_status_change($payment->transaction(), $REG_IDs);
-                    }
-                }
-            } else {
-                EE_Error::add_error(
-                    esc_html__('Valid Payment data could not be retrieved from the database.', 'event_espresso'),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-            }
-        } elseif ($can_delete) {
-            EE_Error::add_error(
-                esc_html__(
-                    'A valid Payment ID was not received, therefore payment form data could not be loaded.',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        } else {
-            EE_Error::add_error(
-                esc_html__(
-                    'You do not have access to delete a payment.',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-        $notices = EE_Error::get_notices(false, false, false);
-        $this->_template_args = array(
-            'data'      => $json_response_data,
-            'success'   => $notices['success'],
-            'error'     => $notices['errors'],
-            'attention' => $notices['attention'],
-        );
-        $this->_return_json();
-    }
-
-
-    /**
-     * _registration_payment_data_array
-     * adds info for 'owing' and 'paid' for each registration to the json response
-     *
-     * @access protected
-     * @param array $REG_IDs
-     * @return array
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    protected function _registration_payment_data_array($REG_IDs)
-    {
-        $registration_payment_data = array();
-        // if non empty reg_ids lets get an array of registrations and update the values for the apply_payment/refund rows.
-        if (! empty($REG_IDs)) {
-            $registrations = EEM_Registration::instance()->get_all(array(array('REG_ID' => array('IN', $REG_IDs))));
-            foreach ($registrations as $registration) {
-                if ($registration instanceof EE_Registration) {
-                    $registration_payment_data[ $registration->ID() ] = array(
-                        'paid'  => $registration->pretty_paid(),
-                        'owing' => EEH_Template::format_currency($registration->final_price() - $registration->paid()),
-                    );
-                }
-            }
-        }
-
-        return $registration_payment_data;
-    }
-
-
-    /**
-     * _maybe_send_notifications
-     * determines whether or not the admin has indicated that notifications should be sent.
-     * If so, will toggle a filter switch for delivering registration notices.
-     * If passed an EE_Payment object, then it will trigger payment notifications instead.
-     *
-     * @access protected
-     * @param \EE_Payment | null $payment
-     */
-    protected function _maybe_send_notifications($payment = null)
-    {
-        switch ($payment instanceof EE_Payment) {
-            // payment notifications
-            case true:
-                if (isset($this->_req_data['txn_payments']['send_notifications'])
-                    && filter_var(
-                        $this->_req_data['txn_payments']['send_notifications'],
-                        FILTER_VALIDATE_BOOLEAN
-                    )
-                ) {
-                    $this->_process_payment_notification($payment);
-                }
-                break;
-            // registration notifications
-            case false:
-                if (isset($this->_req_data['txn_reg_status_change']['send_notifications'])
-                    && filter_var(
-                        $this->_req_data['txn_reg_status_change']['send_notifications'],
-                        FILTER_VALIDATE_BOOLEAN
-                    )
-                ) {
-                    add_filter('FHEE__EED_Messages___maybe_registration__deliver_notifications', '__return_true');
-                }
-                break;
-        }
-    }
-
-
-    /**
-     * _send_payment_reminder
-     *    generates HTML for the View Transaction Details Admin page
-     *
-     * @access protected
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _send_payment_reminder()
-    {
-        $TXN_ID = ! empty($this->_req_data['TXN_ID']) ? absint($this->_req_data['TXN_ID']) : false;
-        $transaction = EEM_Transaction::instance()->get_one_by_ID($TXN_ID);
-        $query_args = isset($this->_req_data['redirect_to']) ? array(
-            'action' => $this->_req_data['redirect_to'],
-            'TXN_ID' => $this->_req_data['TXN_ID'],
-        ) : array();
-        do_action(
-            'AHEE__Transactions_Admin_Page___send_payment_reminder__process_admin_payment_reminder',
-            $transaction
-        );
-        $this->_redirect_after_action(
-            false,
-            esc_html__('payment reminder', 'event_espresso'),
-            esc_html__('sent', 'event_espresso'),
-            $query_args,
-            true
-        );
-    }
-
-
-    /**
-     *  get_transactions
-     *    get transactions for given parameters (used by list table)
-     *
-     * @param  int     $perpage how many transactions displayed per page
-     * @param  boolean $count   return the count or objects
-     * @param string   $view
-     * @return mixed int = count || array of transaction objects
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function get_transactions($perpage, $count = false, $view = '')
-    {
-
-        $TXN = EEM_Transaction::instance();
-
-        $start_date = isset($this->_req_data['txn-filter-start-date'])
-            ? wp_strip_all_tags($this->_req_data['txn-filter-start-date'])
-            : date(
-                'm/d/Y',
-                strtotime('-10 year')
-            );
-        $end_date = isset($this->_req_data['txn-filter-end-date'])
-            ? wp_strip_all_tags($this->_req_data['txn-filter-end-date'])
-            : date('m/d/Y');
-
-        // make sure our timestamps start and end right at the boundaries for each day
-        $start_date = date('Y-m-d', strtotime($start_date)) . ' 00:00:00';
-        $end_date = date('Y-m-d', strtotime($end_date)) . ' 23:59:59';
-
-
-        // convert to timestamps
-        $start_date = strtotime($start_date);
-        $end_date = strtotime($end_date);
-
-        // makes sure start date is the lowest value and vice versa
-        $start_date = min($start_date, $end_date);
-        $end_date = max($start_date, $end_date);
-
-        // convert to correct format for query
-        $start_date = EEM_Transaction::instance()->convert_datetime_for_query(
-            'TXN_timestamp',
-            date('Y-m-d H:i:s', $start_date),
-            'Y-m-d H:i:s'
-        );
-        $end_date = EEM_Transaction::instance()->convert_datetime_for_query(
-            'TXN_timestamp',
-            date('Y-m-d H:i:s', $end_date),
-            'Y-m-d H:i:s'
-        );
-
-
-        // set orderby
-        $this->_req_data['orderby'] = ! empty($this->_req_data['orderby']) ? $this->_req_data['orderby'] : '';
-
-        switch ($this->_req_data['orderby']) {
-            case 'TXN_ID':
-                $orderby = 'TXN_ID';
-                break;
-            case 'ATT_fname':
-                $orderby = 'Registration.Attendee.ATT_fname';
-                break;
-            case 'event_name':
-                $orderby = 'Registration.Event.EVT_name';
-                break;
-            default: // 'TXN_timestamp'
-                $orderby = 'TXN_timestamp';
-        }
-
-        $sort = ! empty($this->_req_data['order']) ? $this->_req_data['order'] : 'DESC';
-        $current_page = ! empty($this->_req_data['paged']) ? $this->_req_data['paged'] : 1;
-        $per_page = ! empty($perpage) ? $perpage : 10;
-        $per_page = ! empty($this->_req_data['perpage']) ? $this->_req_data['perpage'] : $per_page;
-
-        $offset = ($current_page - 1) * $per_page;
-        $limit = array($offset, $per_page);
-
-        $_where = array(
-            'TXN_timestamp'          => array('BETWEEN', array($start_date, $end_date)),
-            'Registration.REG_count' => 1,
-        );
-
-        if (isset($this->_req_data['EVT_ID'])) {
-            $_where['Registration.EVT_ID'] = $this->_req_data['EVT_ID'];
-        }
-
-        if (isset($this->_req_data['s'])) {
-            $search_string = '%' . $this->_req_data['s'] . '%';
-            $_where['OR'] = array(
-                'Registration.Event.EVT_name'         => array('LIKE', $search_string),
-                'Registration.Event.EVT_desc'         => array('LIKE', $search_string),
-                'Registration.Event.EVT_short_desc'   => array('LIKE', $search_string),
-                'Registration.Attendee.ATT_full_name' => array('LIKE', $search_string),
-                'Registration.Attendee.ATT_fname'     => array('LIKE', $search_string),
-                'Registration.Attendee.ATT_lname'     => array('LIKE', $search_string),
-                'Registration.Attendee.ATT_short_bio' => array('LIKE', $search_string),
-                'Registration.Attendee.ATT_email'     => array('LIKE', $search_string),
-                'Registration.Attendee.ATT_address'   => array('LIKE', $search_string),
-                'Registration.Attendee.ATT_address2'  => array('LIKE', $search_string),
-                'Registration.Attendee.ATT_city'      => array('LIKE', $search_string),
-                'Registration.REG_final_price'        => array('LIKE', $search_string),
-                'Registration.REG_code'               => array('LIKE', $search_string),
-                'Registration.REG_count'              => array('LIKE', $search_string),
-                'Registration.REG_group_size'         => array('LIKE', $search_string),
-                'Registration.Ticket.TKT_name'        => array('LIKE', $search_string),
-                'Registration.Ticket.TKT_description' => array('LIKE', $search_string),
-                'Payment.PAY_source'                  => array('LIKE', $search_string),
-                'Payment.Payment_Method.PMD_name'     => array('LIKE', $search_string),
-                'TXN_session_data'                    => array('LIKE', $search_string),
-                'Payment.PAY_txn_id_chq_nmbr'         => array('LIKE', $search_string),
-            );
-        }
-
-        // failed transactions
-        $failed = (! empty($this->_req_data['status']) && $this->_req_data['status'] === 'failed' && ! $count)
-                  || ($count && $view === 'failed');
-        $abandoned = (! empty($this->_req_data['status']) && $this->_req_data['status'] === 'abandoned' && ! $count)
-                     || ($count && $view === 'abandoned');
-        $incomplete = (! empty($this->_req_data['status']) && $this->_req_data['status'] === 'incomplete' && ! $count)
-                      || ($count && $view === 'incomplete');
-
-        if ($failed) {
-            $_where['STS_ID'] = EEM_Transaction::failed_status_code;
-        } elseif ($abandoned) {
-            $_where['STS_ID'] = EEM_Transaction::abandoned_status_code;
-        } elseif ($incomplete) {
-            $_where['STS_ID'] = EEM_Transaction::incomplete_status_code;
-        } else {
-            $_where['STS_ID'] = array('!=', EEM_Transaction::failed_status_code);
-            $_where['STS_ID*'] = array('!=', EEM_Transaction::abandoned_status_code);
-        }
-
-        $query_params = apply_filters(
-            'FHEE__Transactions_Admin_Page___get_transactions_query_params',
-            array(
-                $_where,
-                'order_by'                 => array($orderby => $sort),
-                'limit'                    => $limit,
-                'default_where_conditions' => EEM_Base::default_where_conditions_this_only,
-            ),
-            $this->_req_data,
-            $view,
-            $count
-        );
-
-        $transactions = $count
-            ? $TXN->count(array($query_params[0]), 'TXN_ID', true)
-            : $TXN->get_all($query_params);
-
-        return $transactions;
-    }
-
-
-    /**
-     * @since 4.9.79.p
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     * @throws RuntimeException
-     */
-    public function recalculateLineItems()
-    {
-        $TXN_ID = ! empty($this->_req_data['TXN_ID']) ? absint($this->_req_data['TXN_ID']) : false;
-        /** @var EE_Transaction $transaction */
-        $transaction = EEM_Transaction::instance()->get_one_by_ID($TXN_ID);
-        $total_line_item = $transaction->total_line_item(false);
-        $success = false;
-        if ($total_line_item instanceof EE_Line_Item) {
-            EEH_Line_Item::resetIsTaxableForTickets($total_line_item);
-            $success = EEH_Line_Item::apply_taxes($total_line_item, true);
-        }
-        $this->_redirect_after_action(
-            (bool) $success,
-            esc_html__('Transaction taxes and totals', 'event_espresso'),
-            esc_html__('recalculated', 'event_espresso'),
-            isset($this->_req_data['redirect_to'])
-                ? array(
-                'action' => $this->_req_data['redirect_to'],
-                'TXN_ID' => $this->_req_data['TXN_ID'],
-            )
-                : array(),
-            true
-        );
-    }
+	/**
+	 * @var EE_Transaction
+	 */
+	private $_transaction;
+
+	/**
+	 * @var EE_Session
+	 */
+	private $_session;
+
+	/**
+	 * @var array $_txn_status
+	 */
+	private static $_txn_status;
+
+	/**
+	 * @var array $_pay_status
+	 */
+	private static $_pay_status;
+
+	/**
+	 * @var array $_existing_reg_payment_REG_IDs
+	 */
+	protected $_existing_reg_payment_REG_IDs;
+
+
+	/**
+	 *    _init_page_props
+	 *
+	 * @return void
+	 */
+	protected function _init_page_props()
+	{
+		$this->page_slug = TXN_PG_SLUG;
+		$this->page_label = esc_html__('Transactions', 'event_espresso');
+		$this->_admin_base_url = TXN_ADMIN_URL;
+		$this->_admin_base_path = TXN_ADMIN;
+	}
+
+
+	/**
+	 *    _ajax_hooks
+	 *
+	 * @return void
+	 */
+	protected function _ajax_hooks()
+	{
+		add_action('wp_ajax_espresso_apply_payment', array($this, 'apply_payments_or_refunds'));
+		add_action('wp_ajax_espresso_apply_refund', array($this, 'apply_payments_or_refunds'));
+		add_action('wp_ajax_espresso_delete_payment', array($this, 'delete_payment'));
+	}
+
+
+	/**
+	 *    _define_page_props
+	 *
+	 * @return void
+	 */
+	protected function _define_page_props()
+	{
+		$this->_admin_page_title = $this->page_label;
+		$this->_labels = array(
+			'buttons' => array(
+				'add'    => esc_html__('Add New Transaction', 'event_espresso'),
+				'edit'   => esc_html__('Edit Transaction', 'event_espresso'),
+				'delete' => esc_html__('Delete Transaction', 'event_espresso'),
+			),
+		);
+	}
+
+
+	/**
+	 *        grab url requests and route them
+	 *
+	 * @access private
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function _set_page_routes()
+	{
+
+		$this->_set_transaction_status_array();
+
+		$txn_id = ! empty($this->_req_data['TXN_ID'])
+				  && ! is_array($this->_req_data['TXN_ID'])
+			? $this->_req_data['TXN_ID']
+			: 0;
+
+		$this->_page_routes = array(
+
+			'default' => array(
+				'func'       => '_transactions_overview_list_table',
+				'capability' => 'ee_read_transactions',
+			),
+
+			'view_transaction' => array(
+				'func'       => '_transaction_details',
+				'capability' => 'ee_read_transaction',
+				'obj_id'     => $txn_id,
+			),
+
+			'send_payment_reminder' => array(
+				'func'       => '_send_payment_reminder',
+				'noheader'   => true,
+				'capability' => 'ee_send_message',
+			),
+
+			'espresso_apply_payment' => array(
+				'func'       => 'apply_payments_or_refunds',
+				'noheader'   => true,
+				'capability' => 'ee_edit_payments',
+			),
+
+			'espresso_apply_refund' => array(
+				'func'       => 'apply_payments_or_refunds',
+				'noheader'   => true,
+				'capability' => 'ee_edit_payments',
+			),
+
+			'espresso_delete_payment' => array(
+				'func'       => 'delete_payment',
+				'noheader'   => true,
+				'capability' => 'ee_delete_payments',
+			),
+
+			'espresso_recalculate_line_items' => array(
+				'func'       => 'recalculateLineItems',
+				'noheader'   => true,
+				'capability' => 'ee_edit_payments',
+			),
+
+		);
+	}
+
+
+	protected function _set_page_config()
+	{
+		$this->_page_config = array(
+			'default'          => array(
+				'nav'           => array(
+					'label' => esc_html__('Overview', 'event_espresso'),
+					'order' => 10,
+				),
+				'list_table'    => 'EE_Admin_Transactions_List_Table',
+				'help_tabs'     => array(
+					'transactions_overview_help_tab'                       => array(
+						'title'    => esc_html__('Transactions Overview', 'event_espresso'),
+						'filename' => 'transactions_overview',
+					),
+					'transactions_overview_table_column_headings_help_tab' => array(
+						'title'    => esc_html__('Transactions Table Column Headings', 'event_espresso'),
+						'filename' => 'transactions_overview_table_column_headings',
+					),
+					'transactions_overview_views_filters_help_tab'         => array(
+						'title'    => esc_html__('Transaction Views & Filters & Search', 'event_espresso'),
+						'filename' => 'transactions_overview_views_filters_search',
+					),
+				),
+				'help_tour'     => array('Transactions_Overview_Help_Tour'),
+				/**
+				 * commented out because currently we are not displaying tips for transaction list table status but this
+				 * may change in a later iteration so want to keep the code for then.
+				 */
+				// 'qtips' => array( 'Transactions_List_Table_Tips' ),
+				'require_nonce' => false,
+			),
+			'view_transaction' => array(
+				'nav'       => array(
+					'label'      => esc_html__('View Transaction', 'event_espresso'),
+					'order'      => 5,
+					'url'        => isset($this->_req_data['TXN_ID'])
+						? add_query_arg(array('TXN_ID' => $this->_req_data['TXN_ID']), $this->_current_page_view_url)
+						: $this->_admin_base_url,
+					'persistent' => false,
+				),
+				'help_tabs' => array(
+					'transactions_view_transaction_help_tab'                                              => array(
+						'title'    => esc_html__('View Transaction', 'event_espresso'),
+						'filename' => 'transactions_view_transaction',
+					),
+					'transactions_view_transaction_transaction_details_table_help_tab'                    => array(
+						'title'    => esc_html__('Transaction Details Table', 'event_espresso'),
+						'filename' => 'transactions_view_transaction_transaction_details_table',
+					),
+					'transactions_view_transaction_attendees_registered_help_tab'                         => array(
+						'title'    => esc_html__('Attendees Registered', 'event_espresso'),
+						'filename' => 'transactions_view_transaction_attendees_registered',
+					),
+					'transactions_view_transaction_views_primary_registrant_billing_information_help_tab' => array(
+						'title'    => esc_html__('Primary Registrant & Billing Information', 'event_espresso'),
+						'filename' => 'transactions_view_transaction_primary_registrant_billing_information',
+					),
+				),
+				'qtips'     => array('Transaction_Details_Tips'),
+				'help_tour' => array('Transaction_Details_Help_Tour'),
+				'metaboxes' => array('_transaction_details_metaboxes'),
+
+				'require_nonce' => false,
+			),
+		);
+	}
+
+
+	/**
+	 * The below methods aren't used by this class currently
+	 */
+	protected function _add_screen_options()
+	{
+		// noop
+	}
+
+
+	protected function _add_feature_pointers()
+	{
+		// noop
+	}
+
+
+	public function admin_init()
+	{
+		// IF a registration was JUST added via the admin...
+		if (isset(
+			$this->_req_data['redirect_from'],
+			$this->_req_data['EVT_ID'],
+			$this->_req_data['event_name']
+		)) {
+			// then set a cookie so that we can block any attempts to use
+			// the back button as a way to enter another registration.
+			setcookie(
+				'ee_registration_added',
+				$this->_req_data['EVT_ID'],
+				time() + WEEK_IN_SECONDS,
+				'/'
+			);
+			// and update the global
+			$_COOKIE['ee_registration_added'] = $this->_req_data['EVT_ID'];
+		}
+		EE_Registry::$i18n_js_strings['invalid_server_response'] = esc_html__(
+			'An error occurred! Your request may have been processed, but a valid response from the server was not received. Please refresh the page and try again.',
+			'event_espresso'
+		);
+		EE_Registry::$i18n_js_strings['error_occurred'] = esc_html__(
+			'An error occurred! Please refresh the page and try again.',
+			'event_espresso'
+		);
+		EE_Registry::$i18n_js_strings['txn_status_array'] = self::$_txn_status;
+		EE_Registry::$i18n_js_strings['pay_status_array'] = self::$_pay_status;
+		EE_Registry::$i18n_js_strings['payments_total'] = esc_html__('Payments Total', 'event_espresso');
+		EE_Registry::$i18n_js_strings['transaction_overpaid'] = esc_html__(
+			'This transaction has been overpaid ! Payments Total',
+			'event_espresso'
+		);
+	}
+
+
+	public function admin_notices()
+	{
+		// noop
+	}
+
+
+	public function admin_footer_scripts()
+	{
+		// noop
+	}
+
+
+	/**
+	 * _set_transaction_status_array
+	 * sets list of transaction statuses
+	 *
+	 * @access private
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	private function _set_transaction_status_array()
+	{
+		self::$_txn_status = EEM_Transaction::instance()->status_array(true);
+	}
+
+
+	/**
+	 * get_transaction_status_array
+	 * return the transaction status array for wp_list_table
+	 *
+	 * @access public
+	 * @return array
+	 */
+	public function get_transaction_status_array()
+	{
+		return self::$_txn_status;
+	}
+
+
+	/**
+	 *    get list of payment statuses
+	 *
+	 * @access private
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	private function _get_payment_status_array()
+	{
+		self::$_pay_status = EEM_Payment::instance()->status_array(true);
+		$this->_template_args['payment_status'] = self::$_pay_status;
+	}
+
+
+	/**
+	 *    _add_screen_options_default
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _add_screen_options_default()
+	{
+		$this->_per_page_screen_option();
+	}
+
+
+	/**
+	 * load_scripts_styles
+	 *
+	 * @access public
+	 * @return void
+	 */
+	public function load_scripts_styles()
+	{
+		// enqueue style
+		wp_register_style(
+			'espresso_txn',
+			TXN_ASSETS_URL . 'espresso_transactions_admin.css',
+			array(),
+			EVENT_ESPRESSO_VERSION
+		);
+		wp_enqueue_style('espresso_txn');
+		// scripts
+		wp_register_script(
+			'espresso_txn',
+			TXN_ASSETS_URL . 'espresso_transactions_admin.js',
+			array(
+				'ee_admin_js',
+				'ee-datepicker',
+				'jquery-ui-datepicker',
+				'jquery-ui-draggable',
+				'ee-dialog',
+				'ee-accounting',
+				'ee-serialize-full-array',
+			),
+			EVENT_ESPRESSO_VERSION,
+			true
+		);
+		wp_enqueue_script('espresso_txn');
+	}
+
+
+	/**
+	 *    load_scripts_styles_view_transaction
+	 *
+	 * @access public
+	 * @return void
+	 */
+	public function load_scripts_styles_view_transaction()
+	{
+		// styles
+		wp_enqueue_style('espresso-ui-theme');
+	}
+
+
+	/**
+	 *    load_scripts_styles_default
+	 *
+	 * @access public
+	 * @return void
+	 */
+	public function load_scripts_styles_default()
+	{
+		// styles
+		wp_enqueue_style('espresso-ui-theme');
+	}
+
+
+	/**
+	 *    _set_list_table_views_default
+	 *
+	 * @access protected
+	 * @return void
+	 */
+	protected function _set_list_table_views_default()
+	{
+		$this->_views = array(
+			'all'        => array(
+				'slug'  => 'all',
+				'label' => esc_html__('View All Transactions', 'event_espresso'),
+				'count' => 0,
+			),
+			'abandoned'  => array(
+				'slug'  => 'abandoned',
+				'label' => esc_html__('Abandoned Transactions', 'event_espresso'),
+				'count' => 0,
+			),
+			'incomplete' => array(
+				'slug'  => 'incomplete',
+				'label' => esc_html__('Incomplete Transactions', 'event_espresso'),
+				'count' => 0,
+			),
+		);
+		if (/**
+		 * Filters whether a link to the "Failed Transactions" list table
+		 * appears on the Transactions Admin Page list table.
+		 * List display can be turned back on via the following:
+		 * add_filter(
+		 *     'FHEE__Transactions_Admin_Page___set_list_table_views_default__display_failed_txns_list',
+		 *     '__return_true'
+		 * );
+		 *
+		 * @since 4.9.70.p
+		 * @param boolean                 $display_failed_txns_list
+		 * @param Transactions_Admin_Page $this
+		 */
+		apply_filters(
+			'FHEE__Transactions_Admin_Page___set_list_table_views_default__display_failed_txns_list',
+			false,
+			$this
+		)
+		) {
+			$this->_views['failed'] = array(
+				'slug'  => 'failed',
+				'label' => esc_html__('Failed Transactions', 'event_espresso'),
+				'count' => 0,
+			);
+		}
+	}
+
+
+	/**
+	 * _set_transaction_object
+	 * This sets the _transaction property for the transaction details screen
+	 *
+	 * @access private
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws RuntimeException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	private function _set_transaction_object()
+	{
+		if ($this->_transaction instanceof EE_Transaction) {
+			return;
+		} //get out we've already set the object
+
+		$TXN_ID = ! empty($this->_req_data['TXN_ID'])
+			? absint($this->_req_data['TXN_ID'])
+			: false;
+
+		// get transaction object
+		$this->_transaction = EEM_Transaction::instance()->get_one_by_ID($TXN_ID);
+		$this->_session = $this->_transaction instanceof EE_Transaction
+			? $this->_transaction->session_data()
+			: null;
+		if ($this->_transaction instanceof EE_Transaction) {
+			$this->_transaction->verify_abandoned_transaction_status();
+		}
+
+		if (! $this->_transaction instanceof EE_Transaction) {
+			$error_msg = sprintf(
+				esc_html__(
+					'An error occurred and the details for the transaction with the ID # %d could not be retrieved.',
+					'event_espresso'
+				),
+				$TXN_ID
+			);
+			EE_Error::add_error($error_msg, __FILE__, __FUNCTION__, __LINE__);
+		}
+	}
+
+
+	/**
+	 *    _transaction_legend_items
+	 *
+	 * @access protected
+	 * @return array
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _transaction_legend_items()
+	{
+		EE_Registry::instance()->load_helper('MSG_Template');
+		$items = array();
+
+		if (EE_Registry::instance()->CAP->current_user_can(
+			'ee_read_global_messages',
+			'view_filtered_messages'
+		)) {
+			$related_for_icon = EEH_MSG_Template::get_message_action_icon('see_notifications_for');
+			if (is_array($related_for_icon)
+				&& isset($related_for_icon['css_class'], $related_for_icon['label'])
+			) {
+				$items['view_related_messages'] = array(
+					'class' => $related_for_icon['css_class'],
+					'desc'  => $related_for_icon['label'],
+				);
+			}
+		}
+
+		$items = apply_filters(
+			'FHEE__Transactions_Admin_Page___transaction_legend_items__items',
+			array_merge(
+				$items,
+				array(
+					'view_details'          => array(
+						'class' => 'dashicons dashicons-cart',
+						'desc'  => esc_html__('View Transaction Details', 'event_espresso'),
+					),
+					'view_invoice'          => array(
+						'class' => 'dashicons dashicons-media-spreadsheet',
+						'desc'  => esc_html__('View Transaction Invoice', 'event_espresso'),
+					),
+					'view_receipt'          => array(
+						'class' => 'dashicons dashicons-media-default',
+						'desc'  => esc_html__('View Transaction Receipt', 'event_espresso'),
+					),
+					'view_registration'     => array(
+						'class' => 'dashicons dashicons-clipboard',
+						'desc'  => esc_html__('View Registration Details', 'event_espresso'),
+					),
+					'payment_overview_link' => array(
+						'class' => 'dashicons dashicons-money',
+						'desc'  => esc_html__('Make Payment on Frontend', 'event_espresso'),
+					),
+				)
+			)
+		);
+
+		if (EEH_MSG_Template::is_mt_active('payment_reminder')
+			&& EE_Registry::instance()->CAP->current_user_can(
+				'ee_send_message',
+				'espresso_transactions_send_payment_reminder'
+			)
+		) {
+			$items['send_payment_reminder'] = array(
+				'class' => 'dashicons dashicons-email-alt',
+				'desc'  => esc_html__('Send Payment Reminder', 'event_espresso'),
+			);
+		} else {
+			$items['blank*'] = array(
+				'class' => '',
+				'desc'  => '',
+			);
+		}
+		$more_items = apply_filters(
+			'FHEE__Transactions_Admin_Page___transaction_legend_items__more_items',
+			array(
+				'overpaid'   => array(
+					'class' => 'ee-status-legend ee-status-legend-' . EEM_Transaction::overpaid_status_code,
+					'desc'  => EEH_Template::pretty_status(
+						EEM_Transaction::overpaid_status_code,
+						false,
+						'sentence'
+					),
+				),
+				'complete'   => array(
+					'class' => 'ee-status-legend ee-status-legend-' . EEM_Transaction::complete_status_code,
+					'desc'  => EEH_Template::pretty_status(
+						EEM_Transaction::complete_status_code,
+						false,
+						'sentence'
+					),
+				),
+				'incomplete' => array(
+					'class' => 'ee-status-legend ee-status-legend-' . EEM_Transaction::incomplete_status_code,
+					'desc'  => EEH_Template::pretty_status(
+						EEM_Transaction::incomplete_status_code,
+						false,
+						'sentence'
+					),
+				),
+				'abandoned'  => array(
+					'class' => 'ee-status-legend ee-status-legend-' . EEM_Transaction::abandoned_status_code,
+					'desc'  => EEH_Template::pretty_status(
+						EEM_Transaction::abandoned_status_code,
+						false,
+						'sentence'
+					),
+				),
+				'failed'     => array(
+					'class' => 'ee-status-legend ee-status-legend-' . EEM_Transaction::failed_status_code,
+					'desc'  => EEH_Template::pretty_status(
+						EEM_Transaction::failed_status_code,
+						false,
+						'sentence'
+					),
+				),
+			)
+		);
+
+		return array_merge($items, $more_items);
+	}
+
+
+	/**
+	 *    _transactions_overview_list_table
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	protected function _transactions_overview_list_table()
+	{
+		$this->_admin_page_title = esc_html__('Transactions', 'event_espresso');
+		$event = isset($this->_req_data['EVT_ID'])
+			? EEM_Event::instance()->get_one_by_ID($this->_req_data['EVT_ID'])
+			: null;
+		$this->_template_args['admin_page_header'] = $event instanceof EE_Event
+			? sprintf(
+				esc_html__(
+					'%sViewing Transactions for the Event: %s%s',
+					'event_espresso'
+				),
+				'<h3>',
+				'<a href="'
+				. EE_Admin_Page::add_query_args_and_nonce(
+					array('action' => 'edit', 'post' => $event->ID()),
+					EVENTS_ADMIN_URL
+				)
+				. '" title="'
+				. esc_attr__(
+					'Click to Edit event',
+					'event_espresso'
+				)
+				. '">' . $event->name() . '</a>',
+				'</h3>'
+			)
+			: '';
+		$this->_template_args['after_list_table'] = $this->_display_legend($this->_transaction_legend_items());
+		$this->display_admin_list_table_page_with_no_sidebar();
+	}
+
+
+	/**
+	 *    _transaction_details
+	 * generates HTML for the View Transaction Details Admin page
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws RuntimeException
+	 * @throws ReflectionException
+	 */
+	protected function _transaction_details()
+	{
+		do_action('AHEE__Transactions_Admin_Page__transaction_details__start', $this->_transaction);
+
+		$this->_set_transaction_status_array();
+
+		$this->_template_args = array();
+		$this->_template_args['transactions_page'] = $this->_wp_page_slug;
+
+		$this->_set_transaction_object();
+
+		if (! $this->_transaction instanceof EE_Transaction) {
+			return;
+		}
+		$primary_registration = $this->_transaction->primary_registration();
+		$attendee = $primary_registration instanceof EE_Registration
+			? $primary_registration->attendee()
+			: null;
+
+		$this->_template_args['txn_nmbr']['value'] = $this->_transaction->ID();
+		$this->_template_args['txn_nmbr']['label'] = esc_html__('Transaction Number', 'event_espresso');
+
+		$this->_template_args['txn_datetime']['value'] = $this->_transaction->get_i18n_datetime('TXN_timestamp');
+		$this->_template_args['txn_datetime']['label'] = esc_html__('Date', 'event_espresso');
+
+		$this->_template_args['txn_status']['value'] = self::$_txn_status[ $this->_transaction->status_ID() ];
+		$this->_template_args['txn_status']['label'] = esc_html__('Transaction Status', 'event_espresso');
+		$this->_template_args['txn_status']['class'] = 'status-' . $this->_transaction->status_ID();
+
+		$this->_template_args['grand_total'] = $this->_transaction->total();
+		$this->_template_args['total_paid'] = $this->_transaction->paid();
+
+		$amount_due = $this->_transaction->total() - $this->_transaction->paid();
+		$this->_template_args['amount_due'] = EEH_Template::format_currency(
+			$amount_due,
+			true
+		);
+		if (EE_Registry::instance()->CFG->currency->sign_b4) {
+			$this->_template_args['amount_due'] = EE_Registry::instance()->CFG->currency->sign
+												  . $this->_template_args['amount_due'];
+		} else {
+			$this->_template_args['amount_due'] .= EE_Registry::instance()->CFG->currency->sign;
+		}
+		$this->_template_args['amount_due_class'] = '';
+
+		if ($this->_transaction->paid() === $this->_transaction->total()) {
+			// paid in full
+			$this->_template_args['amount_due'] = false;
+		} elseif ($this->_transaction->paid() > $this->_transaction->total()) {
+			// overpaid
+			$this->_template_args['amount_due_class'] = 'txn-overview-no-payment-spn';
+		} elseif ($this->_transaction->total() > (float) 0) {
+			if ($this->_transaction->paid() > (float) 0) {
+				// monies owing
+				$this->_template_args['amount_due_class'] = 'txn-overview-part-payment-spn';
+			} elseif ($this->_transaction->paid() === (float) 0) {
+				// no payments made yet
+				$this->_template_args['amount_due_class'] = 'txn-overview-no-payment-spn';
+			}
+		} elseif ($this->_transaction->total() === (float) 0) {
+			// free event
+			$this->_template_args['amount_due'] = false;
+		}
+
+		$payment_method = $this->_transaction->payment_method();
+
+		$this->_template_args['method_of_payment_name'] = $payment_method instanceof EE_Payment_Method
+			? $payment_method->admin_name()
+			: esc_html__('Unknown', 'event_espresso');
+
+		$this->_template_args['currency_sign'] = EE_Registry::instance()->CFG->currency->sign;
+		// link back to overview
+		$this->_template_args['txn_overview_url'] = ! empty($_SERVER['HTTP_REFERER'])
+			? $_SERVER['HTTP_REFERER']
+			: TXN_ADMIN_URL;
+
+
+		// next link
+		$next_txn = $this->_transaction->next(
+			null,
+			array(array('STS_ID' => array('!=', EEM_Transaction::failed_status_code))),
+			'TXN_ID'
+		);
+		$this->_template_args['next_transaction'] = $next_txn
+			? $this->_next_link(
+				EE_Admin_Page::add_query_args_and_nonce(
+					array('action' => 'view_transaction', 'TXN_ID' => $next_txn['TXN_ID']),
+					TXN_ADMIN_URL
+				),
+				'dashicons dashicons-arrow-right ee-icon-size-22'
+			)
+			: '';
+		// previous link
+		$previous_txn = $this->_transaction->previous(
+			null,
+			array(array('STS_ID' => array('!=', EEM_Transaction::failed_status_code))),
+			'TXN_ID'
+		);
+		$this->_template_args['previous_transaction'] = $previous_txn
+			? $this->_previous_link(
+				EE_Admin_Page::add_query_args_and_nonce(
+					array('action' => 'view_transaction', 'TXN_ID' => $previous_txn['TXN_ID']),
+					TXN_ADMIN_URL
+				),
+				'dashicons dashicons-arrow-left ee-icon-size-22'
+			)
+			: '';
+
+		// were we just redirected here after adding a new registration ???
+		if (isset(
+			$this->_req_data['redirect_from'],
+			$this->_req_data['EVT_ID'],
+			$this->_req_data['event_name']
+		)) {
+			if (EE_Registry::instance()->CAP->current_user_can(
+				'ee_edit_registrations',
+				'espresso_registrations_new_registration',
+				$this->_req_data['EVT_ID']
+			)) {
+				$this->_admin_page_title .= '<a id="add-new-registration" class="add-new-h2 button-primary" href="';
+				$this->_admin_page_title .= EE_Admin_Page::add_query_args_and_nonce(
+					array(
+						'page'     => 'espresso_registrations',
+						'action'   => 'new_registration',
+						'return'   => 'default',
+						'TXN_ID'   => $this->_transaction->ID(),
+						'event_id' => $this->_req_data['EVT_ID'],
+					),
+					REG_ADMIN_URL
+				);
+				$this->_admin_page_title .= '">';
+
+				$this->_admin_page_title .= sprintf(
+					esc_html__('Add Another New Registration to Event: "%1$s" ?', 'event_espresso'),
+					htmlentities(urldecode($this->_req_data['event_name']), ENT_QUOTES, 'UTF-8')
+				);
+				$this->_admin_page_title .= '</a>';
+			}
+			EE_Registry::instance()->SSN->clear_session(__CLASS__, __FUNCTION__);
+		}
+		// grab messages at the last second
+		$this->_template_args['notices'] = EE_Error::get_notices();
+		// path to template
+		$template_path = TXN_TEMPLATE_PATH . 'txn_admin_details_header.template.php';
+		$this->_template_args['admin_page_header'] = EEH_Template::display_template(
+			$template_path,
+			$this->_template_args,
+			true
+		);
+
+		// the details template wrapper
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	/**
+	 *        _transaction_details_metaboxes
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws RuntimeException
+	 * @throws ReflectionException
+	 */
+	protected function _transaction_details_metaboxes()
+	{
+
+		$this->_set_transaction_object();
+
+		if (! $this->_transaction instanceof EE_Transaction) {
+			return;
+		}
+		add_meta_box(
+			'edit-txn-details-mbox',
+			esc_html__('Transaction Details', 'event_espresso'),
+			array($this, 'txn_details_meta_box'),
+			$this->_wp_page_slug,
+			'normal',
+			'high'
+		);
+		add_meta_box(
+			'edit-txn-attendees-mbox',
+			esc_html__('Attendees Registered in this Transaction', 'event_espresso'),
+			array($this, 'txn_attendees_meta_box'),
+			$this->_wp_page_slug,
+			'normal',
+			'high',
+			array('TXN_ID' => $this->_transaction->ID())
+		);
+		add_meta_box(
+			'edit-txn-registrant-mbox',
+			esc_html__('Primary Contact', 'event_espresso'),
+			array($this, 'txn_registrant_side_meta_box'),
+			$this->_wp_page_slug,
+			'side',
+			'high'
+		);
+		add_meta_box(
+			'edit-txn-billing-info-mbox',
+			esc_html__('Billing Information', 'event_espresso'),
+			array($this, 'txn_billing_info_side_meta_box'),
+			$this->_wp_page_slug,
+			'side',
+			'high'
+		);
+	}
+
+
+	/**
+	 * Callback for transaction actions metabox.
+	 *
+	 * @param EE_Transaction|null $transaction
+	 * @return string
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 * @throws RuntimeException
+	 */
+	public function getActionButtons(EE_Transaction $transaction = null)
+	{
+		$content = '';
+		$actions = array();
+		if (! $transaction instanceof EE_Transaction) {
+			return $content;
+		}
+		/** @var EE_Registration $primary_registration */
+		$primary_registration = $transaction->primary_registration();
+		$attendee = $primary_registration instanceof EE_Registration
+			? $primary_registration->attendee()
+			: null;
+
+		if ($attendee instanceof EE_Attendee
+			&& EE_Registry::instance()->CAP->current_user_can(
+				'ee_send_message',
+				'espresso_transactions_send_payment_reminder'
+			)
+		) {
+			$actions['payment_reminder'] =
+				EEH_MSG_Template::is_mt_active('payment_reminder')
+				&& $this->_transaction->status_ID() !== EEM_Transaction::complete_status_code
+				&& $this->_transaction->status_ID() !== EEM_Transaction::overpaid_status_code
+					? EEH_Template::get_button_or_link(
+						EE_Admin_Page::add_query_args_and_nonce(
+							array(
+								'action'      => 'send_payment_reminder',
+								'TXN_ID'      => $this->_transaction->ID(),
+								'redirect_to' => 'view_transaction',
+							),
+							TXN_ADMIN_URL
+						),
+						esc_html__(' Send Payment Reminder', 'event_espresso'),
+						'button secondary-button',
+						'dashicons dashicons-email-alt'
+					)
+					: '';
+		}
+
+		if (EE_Registry::instance()->CAP->current_user_can(
+			'ee_edit_payments',
+			'espresso_transactions_recalculate_line_items'
+		)
+		) {
+			$actions['recalculate_line_items'] = EEH_Template::get_button_or_link(
+				EE_Admin_Page::add_query_args_and_nonce(
+					array(
+						'action'      => 'espresso_recalculate_line_items',
+						'TXN_ID'      => $this->_transaction->ID(),
+						'redirect_to' => 'view_transaction',
+					),
+					TXN_ADMIN_URL
+				),
+				esc_html__(' Recalculate Taxes and Total', 'event_espresso'),
+				'button secondary-button',
+				'dashicons dashicons-update'
+			);
+		}
+
+		if ($primary_registration instanceof EE_Registration
+			&& EEH_MSG_Template::is_mt_active('receipt')
+		) {
+			$actions['receipt'] = EEH_Template::get_button_or_link(
+				$primary_registration->receipt_url(),
+				esc_html__('View Receipt', 'event_espresso'),
+				'button secondary-button',
+				'dashicons dashicons-media-default'
+			);
+		}
+
+		if ($primary_registration instanceof EE_Registration
+			&& EEH_MSG_Template::is_mt_active('invoice')
+		) {
+			$actions['invoice'] = EEH_Template::get_button_or_link(
+				$primary_registration->invoice_url(),
+				esc_html__('View Invoice', 'event_espresso'),
+				'button secondary-button',
+				'dashicons dashicons-media-spreadsheet'
+			);
+		}
+		$actions = array_filter(
+			apply_filters('FHEE__Transactions_Admin_Page__getActionButtons__actions', $actions, $transaction)
+		);
+		if ($actions) {
+			$content = '<ul>';
+			$content .= '<li>' . implode('</li><li>', $actions) . '</li>';
+			$content .= '</uL>';
+		}
+		return $content;
+	}
+
+
+	/**
+	 * txn_details_meta_box
+	 * generates HTML for the Transaction main meta box
+	 *
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws RuntimeException
+	 * @throws ReflectionException
+	 */
+	public function txn_details_meta_box()
+	{
+		$this->_set_transaction_object();
+		$this->_template_args['TXN_ID'] = $this->_transaction->ID();
+		$this->_template_args['attendee'] = $this->_transaction->primary_registration() instanceof EE_Registration
+			? $this->_transaction->primary_registration()->attendee()
+			: null;
+		$this->_template_args['can_edit_payments'] = EE_Registry::instance()->CAP->current_user_can(
+			'ee_edit_payments',
+			'apply_payment_or_refund_from_registration_details'
+		);
+		$this->_template_args['can_delete_payments'] = EE_Registry::instance()->CAP->current_user_can(
+			'ee_delete_payments',
+			'delete_payment_from_registration_details'
+		);
+
+		// get line table
+		EEH_Autoloader::register_line_item_display_autoloaders();
+		$Line_Item_Display = new EE_Line_Item_Display(
+			'admin_table',
+			'EE_Admin_Table_Line_Item_Display_Strategy'
+		);
+		$this->_template_args['line_item_table'] = $Line_Item_Display->display_line_item(
+			$this->_transaction->total_line_item()
+		);
+		$this->_template_args['REG_code'] = $this->_transaction->primary_registration()->reg_code();
+
+		// process taxes
+		$taxes = $this->_transaction->line_items(array(array('LIN_type' => EEM_Line_Item::type_tax)));
+		$this->_template_args['taxes'] = ! empty($taxes) ? $taxes : false;
+
+		$this->_template_args['grand_total'] = EEH_Template::format_currency(
+			$this->_transaction->total(),
+			false,
+			false
+		);
+		$this->_template_args['grand_raw_total'] = $this->_transaction->total();
+		$this->_template_args['TXN_status'] = $this->_transaction->status_ID();
+
+		// process payment details
+		$payments = $this->_transaction->payments();
+		if (! empty($payments)) {
+			$this->_template_args['payments'] = $payments;
+			$this->_template_args['existing_reg_payments'] = $this->_get_registration_payment_IDs($payments);
+		} else {
+			$this->_template_args['payments'] = false;
+			$this->_template_args['existing_reg_payments'] = array();
+		}
+
+		$this->_template_args['edit_payment_url'] = add_query_arg(array('action' => 'edit_payment'), TXN_ADMIN_URL);
+		$this->_template_args['delete_payment_url'] = add_query_arg(
+			array('action' => 'espresso_delete_payment'),
+			TXN_ADMIN_URL
+		);
+
+		if (isset($txn_details['invoice_number'])) {
+			$this->_template_args['txn_details']['invoice_number']['value'] = $this->_template_args['REG_code'];
+			$this->_template_args['txn_details']['invoice_number']['label'] = esc_html__(
+				'Invoice Number',
+				'event_espresso'
+			);
+		}
+
+		$this->_template_args['txn_details']['registration_session']['value'] = $this->_transaction
+			->primary_registration()
+			->session_ID();
+		$this->_template_args['txn_details']['registration_session']['label'] = esc_html__(
+			'Registration Session',
+			'event_espresso'
+		);
+
+		$this->_template_args['txn_details']['ip_address']['value'] = isset($this->_session['ip_address'])
+			? $this->_session['ip_address']
+			: '';
+		$this->_template_args['txn_details']['ip_address']['label'] = esc_html__(
+			'Transaction placed from IP',
+			'event_espresso'
+		);
+
+		$this->_template_args['txn_details']['user_agent']['value'] = isset($this->_session['user_agent'])
+			? $this->_session['user_agent']
+			: '';
+		$this->_template_args['txn_details']['user_agent']['label'] = esc_html__(
+			'Registrant User Agent',
+			'event_espresso'
+		);
+
+		$reg_steps = '<ul>';
+		foreach ($this->_transaction->reg_steps() as $reg_step => $reg_step_status) {
+			if ($reg_step_status === true) {
+				$reg_steps .= '<li style="color:#70cc50">'
+							  . sprintf(
+								  esc_html__('%1$s : Completed', 'event_espresso'),
+								  ucwords(str_replace('_', ' ', $reg_step))
+							  )
+							  . '</li>';
+			} elseif (is_numeric($reg_step_status) && $reg_step_status !== false) {
+				$reg_steps .= '<li style="color:#2EA2CC">'
+							  . sprintf(
+								  esc_html__('%1$s : Initiated %2$s', 'event_espresso'),
+								  ucwords(str_replace('_', ' ', $reg_step)),
+								  date(
+									  get_option('date_format') . ' ' . get_option('time_format'),
+									  $reg_step_status + (get_option('gmt_offset') * HOUR_IN_SECONDS)
+								  )
+							  )
+							  . '</li>';
+			} else {
+				$reg_steps .= '<li style="color:#E76700">'
+							  . sprintf(
+								  esc_html__('%1$s : Never Initiated', 'event_espresso'),
+								  ucwords(str_replace('_', ' ', $reg_step))
+							  )
+							  . '</li>';
+			}
+		}
+		$reg_steps .= '</ul>';
+		$this->_template_args['txn_details']['reg_steps']['value'] = $reg_steps;
+		$this->_template_args['txn_details']['reg_steps']['label'] = esc_html__(
+			'Registration Step Progress',
+			'event_espresso'
+		);
+
+
+		$this->_get_registrations_to_apply_payment_to();
+		$this->_get_payment_methods($payments);
+		$this->_get_payment_status_array();
+		$this->_get_reg_status_selection(); // sets up the template args for the reg status array for the transaction.
+
+		$this->_template_args['transaction_form_url'] = add_query_arg(
+			array(
+				'action'  => 'edit_transaction',
+				'process' => 'transaction',
+			),
+			TXN_ADMIN_URL
+		);
+		$this->_template_args['apply_payment_form_url'] = add_query_arg(
+			array(
+				'page'   => 'espresso_transactions',
+				'action' => 'espresso_apply_payment',
+			),
+			WP_AJAX_URL
+		);
+		$this->_template_args['delete_payment_form_url'] = add_query_arg(
+			array(
+				'page'   => 'espresso_transactions',
+				'action' => 'espresso_delete_payment',
+			),
+			WP_AJAX_URL
+		);
+
+		$this->_template_args['action_buttons'] = $this->getActionButtons($this->_transaction);
+
+		// 'espresso_delete_payment_nonce'
+
+		$template_path = TXN_TEMPLATE_PATH . 'txn_admin_details_main_meta_box_txn_details.template.php';
+		echo EEH_Template::display_template($template_path, $this->_template_args, true);
+	}
+
+
+	/**
+	 * _get_registration_payment_IDs
+	 *    generates an array of Payment IDs and their corresponding Registration IDs
+	 *
+	 * @access protected
+	 * @param EE_Payment[] $payments
+	 * @return array
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	protected function _get_registration_payment_IDs($payments = array())
+	{
+		$existing_reg_payments = array();
+		// get all reg payments for these payments
+		$reg_payments = EEM_Registration_Payment::instance()->get_all(
+			array(
+				array(
+					'PAY_ID' => array(
+						'IN',
+						array_keys($payments),
+					),
+				),
+			)
+		);
+		if (! empty($reg_payments)) {
+			foreach ($payments as $payment) {
+				if (! $payment instanceof EE_Payment) {
+					continue;
+				} elseif (! isset($existing_reg_payments[ $payment->ID() ])) {
+					$existing_reg_payments[ $payment->ID() ] = array();
+				}
+				foreach ($reg_payments as $reg_payment) {
+					if ($reg_payment instanceof EE_Registration_Payment
+						&& $reg_payment->payment_ID() === $payment->ID()
+					) {
+						$existing_reg_payments[ $payment->ID() ][] = $reg_payment->registration_ID();
+					}
+				}
+			}
+		}
+
+		return $existing_reg_payments;
+	}
+
+
+	/**
+	 * _get_registrations_to_apply_payment_to
+	 *    generates HTML for displaying a series of checkboxes in the admin payment modal window
+	 * which allows the admin to only apply the payment to the specific registrations
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	protected function _get_registrations_to_apply_payment_to()
+	{
+		// we want any registration with an active status (ie: not deleted or cancelled)
+		$query_params = array(
+			array(
+				'STS_ID' => array(
+					'IN',
+					array(
+						EEM_Registration::status_id_approved,
+						EEM_Registration::status_id_pending_payment,
+						EEM_Registration::status_id_not_approved,
+					),
+				),
+			),
+		);
+		$registrations_to_apply_payment_to = EEH_HTML::br() . EEH_HTML::div(
+			'',
+			'txn-admin-apply-payment-to-registrations-dv',
+			'',
+			'clear: both; margin: 1.5em 0 0; display: none;'
+		);
+		$registrations_to_apply_payment_to .= EEH_HTML::br() . EEH_HTML::div('', '', 'admin-primary-mbox-tbl-wrap');
+		$registrations_to_apply_payment_to .= EEH_HTML::table('', '', 'admin-primary-mbox-tbl');
+		$registrations_to_apply_payment_to .= EEH_HTML::thead(
+			EEH_HTML::tr(
+				EEH_HTML::th(esc_html__('ID', 'event_espresso')) .
+				EEH_HTML::th(esc_html__('Registrant', 'event_espresso')) .
+				EEH_HTML::th(esc_html__('Ticket', 'event_espresso')) .
+				EEH_HTML::th(esc_html__('Event', 'event_espresso')) .
+				EEH_HTML::th(esc_html__('Paid', 'event_espresso'), '', 'txn-admin-payment-paid-td jst-cntr') .
+				EEH_HTML::th(esc_html__('Owing', 'event_espresso'), '', 'txn-admin-payment-owing-td jst-cntr') .
+				EEH_HTML::th(esc_html__('Apply', 'event_espresso'), '', 'jst-cntr')
+			)
+		);
+		$registrations_to_apply_payment_to .= EEH_HTML::tbody();
+		// get registrations for TXN
+		$registrations = $this->_transaction->registrations($query_params);
+		$existing_reg_payments = $this->_template_args['existing_reg_payments'];
+		foreach ($registrations as $registration) {
+			if ($registration instanceof EE_Registration) {
+				$attendee_name = $registration->attendee() instanceof EE_Attendee
+					? $registration->attendee()->full_name()
+					: esc_html__('Unknown Attendee', 'event_espresso');
+				$owing = $registration->final_price() - $registration->paid();
+				$taxable = $registration->ticket()->taxable()
+					? ' <span class="smaller-text lt-grey-text"> ' . esc_html__('+ tax', 'event_espresso') . '</span>'
+					: '';
+				$checked = empty($existing_reg_payments)
+						   || in_array($registration->ID(), $existing_reg_payments, true)
+					? ' checked="checked"'
+					: '';
+				$disabled = $registration->final_price() > 0 ? '' : ' disabled';
+				$registrations_to_apply_payment_to .= EEH_HTML::tr(
+					EEH_HTML::td($registration->ID()) .
+					EEH_HTML::td($attendee_name) .
+					EEH_HTML::td(
+						$registration->ticket()->name() . ' : ' . $registration->ticket()->pretty_price() . $taxable
+					) .
+					EEH_HTML::td($registration->event_name()) .
+					EEH_HTML::td($registration->pretty_paid(), '', 'txn-admin-payment-paid-td jst-cntr') .
+					EEH_HTML::td(
+						EEH_Template::format_currency($owing),
+						'',
+						'txn-admin-payment-owing-td jst-cntr'
+					) .
+					EEH_HTML::td(
+						'<input type="checkbox" value="' . $registration->ID()
+						. '" name="txn_admin_payment[registrations]"'
+						. $checked . $disabled . '>',
+						'',
+						'jst-cntr'
+					),
+					'apply-payment-registration-row-' . $registration->ID()
+				);
+			}
+		}
+		$registrations_to_apply_payment_to .= EEH_HTML::tbodyx();
+		$registrations_to_apply_payment_to .= EEH_HTML::tablex();
+		$registrations_to_apply_payment_to .= EEH_HTML::divx();
+		$registrations_to_apply_payment_to .= EEH_HTML::p(
+			esc_html__(
+				'The payment will only be applied to the registrations that have a check mark in their corresponding check box. Checkboxes for free registrations have been disabled.',
+				'event_espresso'
+			),
+			'',
+			'clear description'
+		);
+		$registrations_to_apply_payment_to .= EEH_HTML::divx();
+		$this->_template_args['registrations_to_apply_payment_to'] = $registrations_to_apply_payment_to;
+	}
+
+
+	/**
+	 * _get_reg_status_selection
+	 *
+	 * @todo   this will need to be adjusted either once MER comes along OR we move default reg status to tickets
+	 *         instead of events.
+	 * @access protected
+	 * @return void
+	 * @throws EE_Error
+	 */
+	protected function _get_reg_status_selection()
+	{
+		// first get all possible statuses
+		$statuses = EEM_Registration::reg_status_array(array(), true);
+		// let's add a "don't change" option.
+		$status_array['NAN'] = esc_html__('Leave the Same', 'event_espresso');
+		$status_array = array_merge($status_array, $statuses);
+		$this->_template_args['status_change_select'] = EEH_Form_Fields::select_input(
+			'txn_reg_status_change[reg_status]',
+			$status_array,
+			'NAN',
+			'id="txn-admin-payment-reg-status-inp"',
+			'txn-reg-status-change-reg-status'
+		);
+		$this->_template_args['delete_status_change_select'] = EEH_Form_Fields::select_input(
+			'delete_txn_reg_status_change[reg_status]',
+			$status_array,
+			'NAN',
+			'delete-txn-admin-payment-reg-status-inp',
+			'delete-txn-reg-status-change-reg-status'
+		);
+	}
+
+
+	/**
+	 *    _get_payment_methods
+	 * Gets all the payment methods available generally, or the ones that are already
+	 * selected on these payments (in case their payment methods are no longer active).
+	 * Has the side-effect of updating the template args' payment_methods item
+	 *
+	 * @access private
+	 * @param EE_Payment[] to show on this page
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	private function _get_payment_methods($payments = array())
+	{
+		$payment_methods_of_payments = array();
+		foreach ($payments as $payment) {
+			if ($payment instanceof EE_Payment) {
+				$payment_methods_of_payments[] = $payment->ID();
+			}
+		}
+		if ($payment_methods_of_payments) {
+			$query_args = array(
+				array(
+					'OR*payment_method_for_payment' => array(
+						'PMD_ID'    => array('IN', $payment_methods_of_payments),
+						'PMD_scope' => array('LIKE', '%' . EEM_Payment_Method::scope_admin . '%'),
+					),
+				),
+			);
+		} else {
+			$query_args = array(array('PMD_scope' => array('LIKE', '%' . EEM_Payment_Method::scope_admin . '%')));
+		}
+		$this->_template_args['payment_methods'] = EEM_Payment_Method::instance()->get_all($query_args);
+	}
+
+
+	/**
+	 * txn_attendees_meta_box
+	 *    generates HTML for the Attendees Transaction main meta box
+	 *
+	 * @access public
+	 * @param WP_Post $post
+	 * @param array   $metabox
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	public function txn_attendees_meta_box($post, $metabox = array('args' => array()))
+	{
+
+		/** @noinspection NonSecureExtractUsageInspection */
+		extract($metabox['args']);
+		$this->_template_args['post'] = $post;
+		$this->_template_args['event_attendees'] = array();
+		// process items in cart
+		$line_items = $this->_transaction->get_many_related(
+			'Line_Item',
+			array(array('LIN_type' => 'line-item'))
+		);
+		if (! empty($line_items)) {
+			foreach ($line_items as $item) {
+				if ($item instanceof EE_Line_Item) {
+					switch ($item->OBJ_type()) {
+						case 'Event':
+							break;
+						case 'Ticket':
+							$ticket = $item->ticket();
+							// right now we're only handling tickets here.
+							// Cause its expected that only tickets will have attendees right?
+							if (! $ticket instanceof EE_Ticket) {
+								break;
+							}
+							try {
+								$event_name = $ticket->get_event_name();
+							} catch (Exception $e) {
+								EE_Error::add_error($e->getMessage(), __FILE__, __FUNCTION__, __LINE__);
+								$event_name = esc_html__('Unknown Event', 'event_espresso');
+							}
+							$event_name .= ' - ' . $item->name();
+							$ticket_price = EEH_Template::format_currency($item->unit_price());
+							// now get all of the registrations for this transaction that use this ticket
+							$registrations = $ticket->registrations(
+								array(array('TXN_ID' => $this->_transaction->ID()))
+							);
+							foreach ($registrations as $registration) {
+								if (! $registration instanceof EE_Registration) {
+									break;
+								}
+								$this->_template_args['event_attendees'][ $registration->ID() ]['STS_ID']
+									= $registration->status_ID();
+								$this->_template_args['event_attendees'][ $registration->ID() ]['att_num']
+									= $registration->count();
+								$this->_template_args['event_attendees'][ $registration->ID() ]['event_ticket_name']
+									= $event_name;
+								$this->_template_args['event_attendees'][ $registration->ID() ]['ticket_price']
+									= $ticket_price;
+								// attendee info
+								$attendee = $registration->get_first_related('Attendee');
+								if ($attendee instanceof EE_Attendee) {
+									$this->_template_args['event_attendees'][ $registration->ID() ]['att_id']
+										= $attendee->ID();
+									$this->_template_args['event_attendees'][ $registration->ID() ]['attendee']
+										= $attendee->full_name();
+									$this->_template_args['event_attendees'][ $registration->ID() ]['email']
+										= '<a href="mailto:' . $attendee->email() . '?subject=' . $event_name
+										  . esc_html__(
+											  ' Event',
+											  'event_espresso'
+										  )
+										  . '">' . $attendee->email() . '</a>';
+									$this->_template_args['event_attendees'][ $registration->ID() ]['address']
+										= EEH_Address::format($attendee, 'inline', false, false);
+								} else {
+									$this->_template_args['event_attendees'][ $registration->ID() ]['att_id'] = '';
+									$this->_template_args['event_attendees'][ $registration->ID() ]['attendee'] = '';
+									$this->_template_args['event_attendees'][ $registration->ID() ]['email'] = '';
+									$this->_template_args['event_attendees'][ $registration->ID() ]['address'] = '';
+								}
+							}
+							break;
+					}
+				}
+			}
+
+			$this->_template_args['transaction_form_url'] = add_query_arg(
+				array(
+					'action'  => 'edit_transaction',
+					'process' => 'attendees',
+				),
+				TXN_ADMIN_URL
+			);
+			echo EEH_Template::display_template(
+				TXN_TEMPLATE_PATH . 'txn_admin_details_main_meta_box_attendees.template.php',
+				$this->_template_args,
+				true
+			);
+		} else {
+			echo sprintf(
+				esc_html__(
+					'%1$sFor some reason, there are no attendees registered for this transaction. Likely the registration was abandoned in process.%2$s',
+					'event_espresso'
+				),
+				'<p class="important-notice">',
+				'</p>'
+			);
+		}
+	}
+
+
+	/**
+	 * txn_registrant_side_meta_box
+	 * generates HTML for the Edit Transaction side meta box
+	 *
+	 * @access public
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	public function txn_registrant_side_meta_box()
+	{
+		$primary_att = $this->_transaction->primary_registration() instanceof EE_Registration
+			? $this->_transaction->primary_registration()->get_first_related('Attendee')
+			: null;
+		if (! $primary_att instanceof EE_Attendee) {
+			$this->_template_args['no_attendee_message'] = esc_html__(
+				'There is no attached contact for this transaction.  The transaction either failed due to an error or was abandoned.',
+				'event_espresso'
+			);
+			$primary_att = EEM_Attendee::instance()->create_default_object();
+		}
+		$this->_template_args['ATT_ID'] = $primary_att->ID();
+		$this->_template_args['prime_reg_fname'] = $primary_att->fname();
+		$this->_template_args['prime_reg_lname'] = $primary_att->lname();
+		$this->_template_args['prime_reg_email'] = $primary_att->email();
+		$this->_template_args['prime_reg_phone'] = $primary_att->phone();
+		$this->_template_args['edit_attendee_url'] = EE_Admin_Page::add_query_args_and_nonce(
+			array(
+				'action' => 'edit_attendee',
+				'post'   => $primary_att->ID(),
+			),
+			REG_ADMIN_URL
+		);
+		// get formatted address for registrant
+		$this->_template_args['formatted_address'] = EEH_Address::format($primary_att);
+		echo EEH_Template::display_template(
+			TXN_TEMPLATE_PATH . 'txn_admin_details_side_meta_box_registrant.template.php',
+			$this->_template_args,
+			true
+		);
+	}
+
+
+	/**
+	 * txn_billing_info_side_meta_box
+	 *    generates HTML for the Edit Transaction side meta box
+	 *
+	 * @access public
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 */
+	public function txn_billing_info_side_meta_box()
+	{
+
+		$this->_template_args['billing_form'] = $this->_transaction->billing_info();
+		$this->_template_args['billing_form_url'] = add_query_arg(
+			array('action' => 'edit_transaction', 'process' => 'billing'),
+			TXN_ADMIN_URL
+		);
+
+		$template_path = TXN_TEMPLATE_PATH . 'txn_admin_details_side_meta_box_billing_info.template.php';
+		echo EEH_Template::display_template($template_path, $this->_template_args, true);
+	}
+
+
+	/**
+	 * apply_payments_or_refunds
+	 *    registers a payment or refund made towards a transaction
+	 *
+	 * @access public
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws RuntimeException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function apply_payments_or_refunds()
+	{
+		$json_response_data = array('return_data' => false);
+		$valid_data = $this->_validate_payment_request_data();
+		$has_access = EE_Registry::instance()->CAP->current_user_can(
+			'ee_edit_payments',
+			'apply_payment_or_refund_from_registration_details'
+		);
+		if (! empty($valid_data) && $has_access) {
+			$PAY_ID = $valid_data['PAY_ID'];
+			// save  the new payment
+			$payment = $this->_create_payment_from_request_data($valid_data);
+			// get the TXN for this payment
+			$transaction = $payment->transaction();
+			// verify transaction
+			if ($transaction instanceof EE_Transaction) {
+				// calculate_total_payments_and_update_status
+				$this->_process_transaction_payments($transaction);
+				$REG_IDs = $this->_get_REG_IDs_to_apply_payment_to($payment);
+				$this->_remove_existing_registration_payments($payment, $PAY_ID);
+				// apply payment to registrations (if applicable)
+				if (! empty($REG_IDs)) {
+					$this->_update_registration_payments($transaction, $payment, $REG_IDs);
+					$this->_maybe_send_notifications();
+					// now process status changes for the same registrations
+					$this->_process_registration_status_change($transaction, $REG_IDs);
+				}
+				$this->_maybe_send_notifications($payment);
+				// prepare to render page
+				$json_response_data['return_data'] = $this->_build_payment_json_response($payment, $REG_IDs);
+				do_action(
+					'AHEE__Transactions_Admin_Page__apply_payments_or_refund__after_recording',
+					$transaction,
+					$payment
+				);
+			} else {
+				EE_Error::add_error(
+					esc_html__(
+						'A valid Transaction for this payment could not be retrieved.',
+						'event_espresso'
+					),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+			}
+		} elseif ($has_access) {
+			EE_Error::add_error(
+				esc_html__(
+					'The payment form data could not be processed. Please try again.',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		} else {
+			EE_Error::add_error(
+				esc_html__(
+					'You do not have access to apply payments or refunds to a registration.',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+		$notices = EE_Error::get_notices(
+			false,
+			false,
+			false
+		);
+		$this->_template_args = array(
+			'data'    => $json_response_data,
+			'error'   => $notices['errors'],
+			'success' => $notices['success'],
+		);
+		$this->_return_json();
+	}
+
+
+	/**
+	 * _validate_payment_request_data
+	 *
+	 * @return array
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _validate_payment_request_data()
+	{
+		if (! isset($this->_req_data['txn_admin_payment'])) {
+			return array();
+		}
+		$payment_form = $this->_generate_payment_form_section();
+		try {
+			if ($payment_form->was_submitted()) {
+				$payment_form->receive_form_submission();
+				if (! $payment_form->is_valid()) {
+					$submission_error_messages = array();
+					foreach ($payment_form->get_validation_errors_accumulated() as $validation_error) {
+						if ($validation_error instanceof EE_Validation_Error) {
+							$submission_error_messages[] = sprintf(
+								_x('%s : %s', 'Form Section Name : Form Validation Error', 'event_espresso'),
+								$validation_error->get_form_section()->html_label_text(),
+								$validation_error->getMessage()
+							);
+						}
+					}
+					EE_Error::add_error(
+						implode('<br />', $submission_error_messages),
+						__FILE__,
+						__FUNCTION__,
+						__LINE__
+					);
+					return array();
+				}
+			}
+		} catch (EE_Error $e) {
+			EE_Error::add_error($e->getMessage(), __FILE__, __FUNCTION__, __LINE__);
+			return array();
+		}
+
+		return $payment_form->valid_data();
+	}
+
+
+	/**
+	 * _generate_payment_form_section
+	 *
+	 * @return EE_Form_Section_Proper
+	 * @throws EE_Error
+	 */
+	protected function _generate_payment_form_section()
+	{
+		return new EE_Form_Section_Proper(
+			array(
+				'name'        => 'txn_admin_payment',
+				'subsections' => array(
+					'PAY_ID'          => new EE_Text_Input(
+						array(
+							'default'               => 0,
+							'required'              => false,
+							'html_label_text'       => esc_html__('Payment ID', 'event_espresso'),
+							'validation_strategies' => array(new EE_Int_Normalization()),
+						)
+					),
+					'TXN_ID'          => new EE_Text_Input(
+						array(
+							'default'               => 0,
+							'required'              => true,
+							'html_label_text'       => esc_html__('Transaction ID', 'event_espresso'),
+							'validation_strategies' => array(new EE_Int_Normalization()),
+						)
+					),
+					'type'            => new EE_Text_Input(
+						array(
+							'default'               => 1,
+							'required'              => true,
+							'html_label_text'       => esc_html__('Payment or Refund', 'event_espresso'),
+							'validation_strategies' => array(new EE_Int_Normalization()),
+						)
+					),
+					'amount'          => new EE_Text_Input(
+						array(
+							'default'               => 0,
+							'required'              => true,
+							'html_label_text'       => esc_html__('Payment amount', 'event_espresso'),
+							'validation_strategies' => array(new EE_Float_Normalization()),
+						)
+					),
+					'status'          => new EE_Text_Input(
+						array(
+							'default'         => EEM_Payment::status_id_approved,
+							'required'        => true,
+							'html_label_text' => esc_html__('Payment status', 'event_espresso'),
+						)
+					),
+					'PMD_ID'          => new EE_Text_Input(
+						array(
+							'default'               => 2,
+							'required'              => true,
+							'html_label_text'       => esc_html__('Payment Method', 'event_espresso'),
+							'validation_strategies' => array(new EE_Int_Normalization()),
+						)
+					),
+					'date'            => new EE_Text_Input(
+						array(
+							'default'         => time(),
+							'required'        => true,
+							'html_label_text' => esc_html__('Payment date', 'event_espresso'),
+						)
+					),
+					'txn_id_chq_nmbr' => new EE_Text_Input(
+						array(
+							'default'               => '',
+							'required'              => false,
+							'html_label_text'       => esc_html__('Transaction or Cheque Number', 'event_espresso'),
+							'validation_strategies' => array(
+								new EE_Max_Length_Validation_Strategy(
+									esc_html__('Input too long', 'event_espresso'),
+									100
+								),
+							),
+						)
+					),
+					'po_number'       => new EE_Text_Input(
+						array(
+							'default'               => '',
+							'required'              => false,
+							'html_label_text'       => esc_html__('Purchase Order Number', 'event_espresso'),
+							'validation_strategies' => array(
+								new EE_Max_Length_Validation_Strategy(
+									esc_html__('Input too long', 'event_espresso'),
+									100
+								),
+							),
+						)
+					),
+					'accounting'      => new EE_Text_Input(
+						array(
+							'default'               => '',
+							'required'              => false,
+							'html_label_text'       => esc_html__('Extra Field for Accounting', 'event_espresso'),
+							'validation_strategies' => array(
+								new EE_Max_Length_Validation_Strategy(
+									esc_html__('Input too long', 'event_espresso'),
+									100
+								),
+							),
+						)
+					),
+				),
+			)
+		);
+	}
+
+
+	/**
+	 * _create_payment_from_request_data
+	 *
+	 * @param array $valid_data
+	 * @return EE_Payment
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	protected function _create_payment_from_request_data($valid_data)
+	{
+		$PAY_ID = $valid_data['PAY_ID'];
+		// get payment amount
+		$amount = $valid_data['amount'] ? abs($valid_data['amount']) : 0;
+		// payments have a type value of 1 and refunds have a type value of -1
+		// so multiplying amount by type will give a positive value for payments, and negative values for refunds
+		$amount = $valid_data['type'] < 0 ? $amount * -1 : $amount;
+		// for some reason the date string coming in has extra spaces between the date and time.  This fixes that.
+		$date = $valid_data['date']
+			? preg_replace('/\s+/', ' ', $valid_data['date'])
+			: date('Y-m-d g:i a', current_time('timestamp'));
+		$payment = EE_Payment::new_instance(
+			array(
+				'TXN_ID'              => $valid_data['TXN_ID'],
+				'STS_ID'              => $valid_data['status'],
+				'PAY_timestamp'       => $date,
+				'PAY_source'          => EEM_Payment_Method::scope_admin,
+				'PMD_ID'              => $valid_data['PMD_ID'],
+				'PAY_amount'          => $amount,
+				'PAY_txn_id_chq_nmbr' => $valid_data['txn_id_chq_nmbr'],
+				'PAY_po_number'       => $valid_data['po_number'],
+				'PAY_extra_accntng'   => $valid_data['accounting'],
+				'PAY_details'         => $valid_data,
+				'PAY_ID'              => $PAY_ID,
+			),
+			'',
+			array('Y-m-d', 'g:i a')
+		);
+
+		if (! $payment->save()) {
+			EE_Error::add_error(
+				sprintf(
+					esc_html__('Payment %1$d has not been successfully saved to the database.', 'event_espresso'),
+					$payment->ID()
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+
+		return $payment;
+	}
+
+
+	/**
+	 * _process_transaction_payments
+	 *
+	 * @param \EE_Transaction $transaction
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _process_transaction_payments(EE_Transaction $transaction)
+	{
+		/** @type EE_Transaction_Payments $transaction_payments */
+		$transaction_payments = EE_Registry::instance()->load_class('Transaction_Payments');
+		// update the transaction with this payment
+		if ($transaction_payments->calculate_total_payments_and_update_status($transaction)) {
+			EE_Error::add_success(
+				esc_html__(
+					'The payment has been processed successfully.',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		} else {
+			EE_Error::add_error(
+				esc_html__(
+					'The payment was processed successfully but the amount paid for the transaction was not updated.',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+	}
+
+
+	/**
+	 * _get_REG_IDs_to_apply_payment_to
+	 * returns a list of registration IDs that the payment will apply to
+	 *
+	 * @param \EE_Payment $payment
+	 * @return array
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	protected function _get_REG_IDs_to_apply_payment_to(EE_Payment $payment)
+	{
+		$REG_IDs = array();
+		// grab array of IDs for specific registrations to apply changes to
+		if (isset($this->_req_data['txn_admin_payment']['registrations'])) {
+			$REG_IDs = (array) $this->_req_data['txn_admin_payment']['registrations'];
+		}
+		// nothing specified ? then get all reg IDs
+		if (empty($REG_IDs)) {
+			$registrations = $payment->transaction()->registrations();
+			$REG_IDs = ! empty($registrations)
+				? array_keys($registrations)
+				: $this->_get_existing_reg_payment_REG_IDs($payment);
+		}
+
+		// ensure that REG_IDs are integers and NOT strings
+		return array_map('intval', $REG_IDs);
+	}
+
+
+	/**
+	 * @return array
+	 */
+	public function existing_reg_payment_REG_IDs()
+	{
+		return $this->_existing_reg_payment_REG_IDs;
+	}
+
+
+	/**
+	 * @param array $existing_reg_payment_REG_IDs
+	 */
+	public function set_existing_reg_payment_REG_IDs($existing_reg_payment_REG_IDs = null)
+	{
+		$this->_existing_reg_payment_REG_IDs = $existing_reg_payment_REG_IDs;
+	}
+
+
+	/**
+	 * _get_existing_reg_payment_REG_IDs
+	 * returns a list of registration IDs that the payment is currently related to
+	 * as recorded in the database
+	 *
+	 * @param \EE_Payment $payment
+	 * @return array
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	protected function _get_existing_reg_payment_REG_IDs(EE_Payment $payment)
+	{
+		if ($this->existing_reg_payment_REG_IDs() === null) {
+			// let's get any existing reg payment records for this payment
+			$existing_reg_payment_REG_IDs = $payment->get_many_related('Registration');
+			// but we only want the REG IDs, so grab the array keys
+			$existing_reg_payment_REG_IDs = ! empty($existing_reg_payment_REG_IDs)
+				? array_keys($existing_reg_payment_REG_IDs)
+				: array();
+			$this->set_existing_reg_payment_REG_IDs($existing_reg_payment_REG_IDs);
+		}
+
+		return $this->existing_reg_payment_REG_IDs();
+	}
+
+
+	/**
+	 * _remove_existing_registration_payments
+	 * this calculates the difference between existing relations
+	 * to the supplied payment and the new list registration IDs,
+	 * removes any related registrations that no longer apply,
+	 * and then updates the registration paid fields
+	 *
+	 * @param \EE_Payment $payment
+	 * @param int         $PAY_ID
+	 * @return bool;
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _remove_existing_registration_payments(EE_Payment $payment, $PAY_ID = 0)
+	{
+		// newly created payments will have nothing recorded for $PAY_ID
+		if (absint($PAY_ID) === 0) {
+			return false;
+		}
+		$existing_reg_payment_REG_IDs = $this->_get_existing_reg_payment_REG_IDs($payment);
+		if (empty($existing_reg_payment_REG_IDs)) {
+			return false;
+		}
+		/** @type EE_Transaction_Payments $transaction_payments */
+		$transaction_payments = EE_Registry::instance()->load_class('Transaction_Payments');
+
+		return $transaction_payments->delete_registration_payments_and_update_registrations(
+			$payment,
+			array(
+				array(
+					'PAY_ID' => $payment->ID(),
+					'REG_ID' => array('IN', $existing_reg_payment_REG_IDs),
+				),
+			)
+		);
+	}
+
+
+	/**
+	 * _update_registration_payments
+	 * this applies the payments to the selected registrations
+	 * but only if they have not already been paid for
+	 *
+	 * @param  EE_Transaction $transaction
+	 * @param \EE_Payment     $payment
+	 * @param array           $REG_IDs
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws RuntimeException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _update_registration_payments(
+		EE_Transaction $transaction,
+		EE_Payment $payment,
+		$REG_IDs = array()
+	) {
+		// we can pass our own custom set of registrations to EE_Payment_Processor::process_registration_payments()
+		// so let's do that using our set of REG_IDs from the form
+		$registration_query_where_params = array(
+			'REG_ID' => array('IN', $REG_IDs),
+		);
+		// but add in some conditions regarding payment,
+		// so that we don't apply payments to registrations that are free or have already been paid for
+		// but ONLY if the payment is NOT a refund ( ie: the payment amount is not negative )
+		if (! $payment->is_a_refund()) {
+			$registration_query_where_params['REG_final_price'] = array('!=', 0);
+			$registration_query_where_params['REG_final_price*'] = array('!=', 'REG_paid', true);
+		}
+		$registrations = $transaction->registrations(array($registration_query_where_params));
+		if (! empty($registrations)) {
+			/** @type EE_Payment_Processor $payment_processor */
+			$payment_processor = EE_Registry::instance()->load_core('Payment_Processor');
+			$payment_processor->process_registration_payments($transaction, $payment, $registrations);
+		}
+	}
+
+
+	/**
+	 * _process_registration_status_change
+	 * This processes requested registration status changes for all the registrations
+	 * on a given transaction and (optionally) sends out notifications for the changes.
+	 *
+	 * @param  EE_Transaction $transaction
+	 * @param array           $REG_IDs
+	 * @return bool
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _process_registration_status_change(EE_Transaction $transaction, $REG_IDs = array())
+	{
+		// first if there is no change in status then we get out.
+		if (! isset($this->_req_data['txn_reg_status_change']['reg_status'])
+			|| $this->_req_data['txn_reg_status_change']['reg_status'] === 'NAN'
+		) {
+			// no error message, no change requested, just nothing to do man.
+			return false;
+		}
+		/** @type EE_Transaction_Processor $transaction_processor */
+		$transaction_processor = EE_Registry::instance()->load_class('Transaction_Processor');
+
+		// made it here dude?  Oh WOW.  K, let's take care of changing the statuses
+		return $transaction_processor->manually_update_registration_statuses(
+			$transaction,
+			sanitize_text_field($this->_req_data['txn_reg_status_change']['reg_status']),
+			array(array('REG_ID' => array('IN', $REG_IDs)))
+		);
+	}
+
+
+	/**
+	 * _build_payment_json_response
+	 *
+	 * @access public
+	 * @param \EE_Payment $payment
+	 * @param array       $REG_IDs
+	 * @param bool | null $delete_txn_reg_status_change
+	 * @return array
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	protected function _build_payment_json_response(
+		EE_Payment $payment,
+		$REG_IDs = array(),
+		$delete_txn_reg_status_change = null
+	) {
+		// was the payment deleted ?
+		if (is_bool($delete_txn_reg_status_change)) {
+			return array(
+				'PAY_ID'                       => $payment->ID(),
+				'amount'                       => $payment->amount(),
+				'total_paid'                   => $payment->transaction()->paid(),
+				'txn_status'                   => $payment->transaction()->status_ID(),
+				'pay_status'                   => $payment->STS_ID(),
+				'registrations'                => $this->_registration_payment_data_array($REG_IDs),
+				'delete_txn_reg_status_change' => $delete_txn_reg_status_change,
+			);
+		} else {
+			$this->_get_payment_status_array();
+
+			return array(
+				'amount'           => $payment->amount(),
+				'total_paid'       => $payment->transaction()->paid(),
+				'txn_status'       => $payment->transaction()->status_ID(),
+				'pay_status'       => $payment->STS_ID(),
+				'PAY_ID'           => $payment->ID(),
+				'STS_ID'           => $payment->STS_ID(),
+				'status'           => self::$_pay_status[ $payment->STS_ID() ],
+				'date'             => $payment->timestamp('Y-m-d', 'h:i a'),
+				'method'           => strtoupper($payment->source()),
+				'PM_ID'            => $payment->payment_method() ? $payment->payment_method()->ID() : 1,
+				'gateway'          => $payment->payment_method()
+					? $payment->payment_method()->admin_name()
+					: esc_html__('Unknown', 'event_espresso'),
+				'gateway_response' => $payment->gateway_response(),
+				'txn_id_chq_nmbr'  => $payment->txn_id_chq_nmbr(),
+				'po_number'        => $payment->po_number(),
+				'extra_accntng'    => $payment->extra_accntng(),
+				'registrations'    => $this->_registration_payment_data_array($REG_IDs),
+			);
+		}
+	}
+
+
+	/**
+	 * delete_payment
+	 *    delete a payment or refund made towards a transaction
+	 *
+	 * @access public
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function delete_payment()
+	{
+		$json_response_data = array('return_data' => false);
+		$PAY_ID = isset($this->_req_data['delete_txn_admin_payment']['PAY_ID'])
+			? absint($this->_req_data['delete_txn_admin_payment']['PAY_ID'])
+			: 0;
+		$can_delete = EE_Registry::instance()->CAP->current_user_can(
+			'ee_delete_payments',
+			'delete_payment_from_registration_details'
+		);
+		if ($PAY_ID && $can_delete) {
+			$delete_txn_reg_status_change = isset($this->_req_data['delete_txn_reg_status_change'])
+				? $this->_req_data['delete_txn_reg_status_change']
+				: false;
+			$payment = EEM_Payment::instance()->get_one_by_ID($PAY_ID);
+			if ($payment instanceof EE_Payment) {
+				$REG_IDs = $this->_get_existing_reg_payment_REG_IDs($payment);
+				/** @type EE_Transaction_Payments $transaction_payments */
+				$transaction_payments = EE_Registry::instance()->load_class('Transaction_Payments');
+				if ($transaction_payments->delete_payment_and_update_transaction($payment)) {
+					$json_response_data['return_data'] = $this->_build_payment_json_response(
+						$payment,
+						$REG_IDs,
+						$delete_txn_reg_status_change
+					);
+					if ($delete_txn_reg_status_change) {
+						$this->_req_data['txn_reg_status_change'] = $delete_txn_reg_status_change;
+						// MAKE sure we also add the delete_txn_req_status_change to the
+						// $_REQUEST global because that's how messages will be looking for it.
+						$_REQUEST['txn_reg_status_change'] = $delete_txn_reg_status_change;
+						$this->_maybe_send_notifications();
+						$this->_process_registration_status_change($payment->transaction(), $REG_IDs);
+					}
+				}
+			} else {
+				EE_Error::add_error(
+					esc_html__('Valid Payment data could not be retrieved from the database.', 'event_espresso'),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+			}
+		} elseif ($can_delete) {
+			EE_Error::add_error(
+				esc_html__(
+					'A valid Payment ID was not received, therefore payment form data could not be loaded.',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		} else {
+			EE_Error::add_error(
+				esc_html__(
+					'You do not have access to delete a payment.',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+		$notices = EE_Error::get_notices(false, false, false);
+		$this->_template_args = array(
+			'data'      => $json_response_data,
+			'success'   => $notices['success'],
+			'error'     => $notices['errors'],
+			'attention' => $notices['attention'],
+		);
+		$this->_return_json();
+	}
+
+
+	/**
+	 * _registration_payment_data_array
+	 * adds info for 'owing' and 'paid' for each registration to the json response
+	 *
+	 * @access protected
+	 * @param array $REG_IDs
+	 * @return array
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	protected function _registration_payment_data_array($REG_IDs)
+	{
+		$registration_payment_data = array();
+		// if non empty reg_ids lets get an array of registrations and update the values for the apply_payment/refund rows.
+		if (! empty($REG_IDs)) {
+			$registrations = EEM_Registration::instance()->get_all(array(array('REG_ID' => array('IN', $REG_IDs))));
+			foreach ($registrations as $registration) {
+				if ($registration instanceof EE_Registration) {
+					$registration_payment_data[ $registration->ID() ] = array(
+						'paid'  => $registration->pretty_paid(),
+						'owing' => EEH_Template::format_currency($registration->final_price() - $registration->paid()),
+					);
+				}
+			}
+		}
+
+		return $registration_payment_data;
+	}
+
+
+	/**
+	 * _maybe_send_notifications
+	 * determines whether or not the admin has indicated that notifications should be sent.
+	 * If so, will toggle a filter switch for delivering registration notices.
+	 * If passed an EE_Payment object, then it will trigger payment notifications instead.
+	 *
+	 * @access protected
+	 * @param \EE_Payment | null $payment
+	 */
+	protected function _maybe_send_notifications($payment = null)
+	{
+		switch ($payment instanceof EE_Payment) {
+			// payment notifications
+			case true:
+				if (isset($this->_req_data['txn_payments']['send_notifications'])
+					&& filter_var(
+						$this->_req_data['txn_payments']['send_notifications'],
+						FILTER_VALIDATE_BOOLEAN
+					)
+				) {
+					$this->_process_payment_notification($payment);
+				}
+				break;
+			// registration notifications
+			case false:
+				if (isset($this->_req_data['txn_reg_status_change']['send_notifications'])
+					&& filter_var(
+						$this->_req_data['txn_reg_status_change']['send_notifications'],
+						FILTER_VALIDATE_BOOLEAN
+					)
+				) {
+					add_filter('FHEE__EED_Messages___maybe_registration__deliver_notifications', '__return_true');
+				}
+				break;
+		}
+	}
+
+
+	/**
+	 * _send_payment_reminder
+	 *    generates HTML for the View Transaction Details Admin page
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _send_payment_reminder()
+	{
+		$TXN_ID = ! empty($this->_req_data['TXN_ID']) ? absint($this->_req_data['TXN_ID']) : false;
+		$transaction = EEM_Transaction::instance()->get_one_by_ID($TXN_ID);
+		$query_args = isset($this->_req_data['redirect_to']) ? array(
+			'action' => $this->_req_data['redirect_to'],
+			'TXN_ID' => $this->_req_data['TXN_ID'],
+		) : array();
+		do_action(
+			'AHEE__Transactions_Admin_Page___send_payment_reminder__process_admin_payment_reminder',
+			$transaction
+		);
+		$this->_redirect_after_action(
+			false,
+			esc_html__('payment reminder', 'event_espresso'),
+			esc_html__('sent', 'event_espresso'),
+			$query_args,
+			true
+		);
+	}
+
+
+	/**
+	 *  get_transactions
+	 *    get transactions for given parameters (used by list table)
+	 *
+	 * @param  int     $perpage how many transactions displayed per page
+	 * @param  boolean $count   return the count or objects
+	 * @param string   $view
+	 * @return mixed int = count || array of transaction objects
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function get_transactions($perpage, $count = false, $view = '')
+	{
+
+		$TXN = EEM_Transaction::instance();
+
+		$start_date = isset($this->_req_data['txn-filter-start-date'])
+			? wp_strip_all_tags($this->_req_data['txn-filter-start-date'])
+			: date(
+				'm/d/Y',
+				strtotime('-10 year')
+			);
+		$end_date = isset($this->_req_data['txn-filter-end-date'])
+			? wp_strip_all_tags($this->_req_data['txn-filter-end-date'])
+			: date('m/d/Y');
+
+		// make sure our timestamps start and end right at the boundaries for each day
+		$start_date = date('Y-m-d', strtotime($start_date)) . ' 00:00:00';
+		$end_date = date('Y-m-d', strtotime($end_date)) . ' 23:59:59';
+
+
+		// convert to timestamps
+		$start_date = strtotime($start_date);
+		$end_date = strtotime($end_date);
+
+		// makes sure start date is the lowest value and vice versa
+		$start_date = min($start_date, $end_date);
+		$end_date = max($start_date, $end_date);
+
+		// convert to correct format for query
+		$start_date = EEM_Transaction::instance()->convert_datetime_for_query(
+			'TXN_timestamp',
+			date('Y-m-d H:i:s', $start_date),
+			'Y-m-d H:i:s'
+		);
+		$end_date = EEM_Transaction::instance()->convert_datetime_for_query(
+			'TXN_timestamp',
+			date('Y-m-d H:i:s', $end_date),
+			'Y-m-d H:i:s'
+		);
+
+
+		// set orderby
+		$this->_req_data['orderby'] = ! empty($this->_req_data['orderby']) ? $this->_req_data['orderby'] : '';
+
+		switch ($this->_req_data['orderby']) {
+			case 'TXN_ID':
+				$orderby = 'TXN_ID';
+				break;
+			case 'ATT_fname':
+				$orderby = 'Registration.Attendee.ATT_fname';
+				break;
+			case 'event_name':
+				$orderby = 'Registration.Event.EVT_name';
+				break;
+			default: // 'TXN_timestamp'
+				$orderby = 'TXN_timestamp';
+		}
+
+		$sort = ! empty($this->_req_data['order']) ? $this->_req_data['order'] : 'DESC';
+		$current_page = ! empty($this->_req_data['paged']) ? $this->_req_data['paged'] : 1;
+		$per_page = ! empty($perpage) ? $perpage : 10;
+		$per_page = ! empty($this->_req_data['perpage']) ? $this->_req_data['perpage'] : $per_page;
+
+		$offset = ($current_page - 1) * $per_page;
+		$limit = array($offset, $per_page);
+
+		$_where = array(
+			'TXN_timestamp'          => array('BETWEEN', array($start_date, $end_date)),
+			'Registration.REG_count' => 1,
+		);
+
+		if (isset($this->_req_data['EVT_ID'])) {
+			$_where['Registration.EVT_ID'] = $this->_req_data['EVT_ID'];
+		}
+
+		if (isset($this->_req_data['s'])) {
+			$search_string = '%' . $this->_req_data['s'] . '%';
+			$_where['OR'] = array(
+				'Registration.Event.EVT_name'         => array('LIKE', $search_string),
+				'Registration.Event.EVT_desc'         => array('LIKE', $search_string),
+				'Registration.Event.EVT_short_desc'   => array('LIKE', $search_string),
+				'Registration.Attendee.ATT_full_name' => array('LIKE', $search_string),
+				'Registration.Attendee.ATT_fname'     => array('LIKE', $search_string),
+				'Registration.Attendee.ATT_lname'     => array('LIKE', $search_string),
+				'Registration.Attendee.ATT_short_bio' => array('LIKE', $search_string),
+				'Registration.Attendee.ATT_email'     => array('LIKE', $search_string),
+				'Registration.Attendee.ATT_address'   => array('LIKE', $search_string),
+				'Registration.Attendee.ATT_address2'  => array('LIKE', $search_string),
+				'Registration.Attendee.ATT_city'      => array('LIKE', $search_string),
+				'Registration.REG_final_price'        => array('LIKE', $search_string),
+				'Registration.REG_code'               => array('LIKE', $search_string),
+				'Registration.REG_count'              => array('LIKE', $search_string),
+				'Registration.REG_group_size'         => array('LIKE', $search_string),
+				'Registration.Ticket.TKT_name'        => array('LIKE', $search_string),
+				'Registration.Ticket.TKT_description' => array('LIKE', $search_string),
+				'Payment.PAY_source'                  => array('LIKE', $search_string),
+				'Payment.Payment_Method.PMD_name'     => array('LIKE', $search_string),
+				'TXN_session_data'                    => array('LIKE', $search_string),
+				'Payment.PAY_txn_id_chq_nmbr'         => array('LIKE', $search_string),
+			);
+		}
+
+		// failed transactions
+		$failed = (! empty($this->_req_data['status']) && $this->_req_data['status'] === 'failed' && ! $count)
+				  || ($count && $view === 'failed');
+		$abandoned = (! empty($this->_req_data['status']) && $this->_req_data['status'] === 'abandoned' && ! $count)
+					 || ($count && $view === 'abandoned');
+		$incomplete = (! empty($this->_req_data['status']) && $this->_req_data['status'] === 'incomplete' && ! $count)
+					  || ($count && $view === 'incomplete');
+
+		if ($failed) {
+			$_where['STS_ID'] = EEM_Transaction::failed_status_code;
+		} elseif ($abandoned) {
+			$_where['STS_ID'] = EEM_Transaction::abandoned_status_code;
+		} elseif ($incomplete) {
+			$_where['STS_ID'] = EEM_Transaction::incomplete_status_code;
+		} else {
+			$_where['STS_ID'] = array('!=', EEM_Transaction::failed_status_code);
+			$_where['STS_ID*'] = array('!=', EEM_Transaction::abandoned_status_code);
+		}
+
+		$query_params = apply_filters(
+			'FHEE__Transactions_Admin_Page___get_transactions_query_params',
+			array(
+				$_where,
+				'order_by'                 => array($orderby => $sort),
+				'limit'                    => $limit,
+				'default_where_conditions' => EEM_Base::default_where_conditions_this_only,
+			),
+			$this->_req_data,
+			$view,
+			$count
+		);
+
+		$transactions = $count
+			? $TXN->count(array($query_params[0]), 'TXN_ID', true)
+			: $TXN->get_all($query_params);
+
+		return $transactions;
+	}
+
+
+	/**
+	 * @since 4.9.79.p
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 * @throws RuntimeException
+	 */
+	public function recalculateLineItems()
+	{
+		$TXN_ID = ! empty($this->_req_data['TXN_ID']) ? absint($this->_req_data['TXN_ID']) : false;
+		/** @var EE_Transaction $transaction */
+		$transaction = EEM_Transaction::instance()->get_one_by_ID($TXN_ID);
+		$total_line_item = $transaction->total_line_item(false);
+		$success = false;
+		if ($total_line_item instanceof EE_Line_Item) {
+			EEH_Line_Item::resetIsTaxableForTickets($total_line_item);
+			$success = EEH_Line_Item::apply_taxes($total_line_item, true);
+		}
+		$this->_redirect_after_action(
+			(bool) $success,
+			esc_html__('Transaction taxes and totals', 'event_espresso'),
+			esc_html__('recalculated', 'event_espresso'),
+			isset($this->_req_data['redirect_to'])
+				? array(
+				'action' => $this->_req_data['redirect_to'],
+				'TXN_ID' => $this->_req_data['TXN_ID'],
+			)
+				: array(),
+			true
+		);
+	}
 }

core/domain/services/factories/CartFactory.php

Indentation +10 added lines, -10 removed lines

@@ -23,14 +23,14 @@
 class CartFactory
 {
 
-    /**
-     * @return EE_Cart
-     * @throws InvalidArgumentException
-     * @throws InvalidInterfaceException
-     * @throws InvalidDataTypeException
-     */
-    public static function getCart()
-    {
-        return LoaderFactory::getLoader()->getShared('EE_Cart');
-    }
+	/**
+	 * @return EE_Cart
+	 * @throws InvalidArgumentException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidDataTypeException
+	 */
+	public static function getCart()
+	{
+		return LoaderFactory::getLoader()->getShared('EE_Cart');
+	}
 }

core/EE_Config.core.php

Doc Comments +5 added lines, -5 removed lines

@@ -533,7 +533,7 @@ 
      * @param    string         $name
      * @param    string         $config_class
      * @param    EE_Config_Base $config_obj
-     * @param    array          $tests_to_run
+     * @param    integer[]          $tests_to_run
      * @param    bool           $display_errors
      * @return    bool    TRUE on success, FALSE on fail
      */
@@ -797,7 +797,7 @@ 
      * @access    public
      * @param    string                $section
      * @param    string                $name
-     * @param    EE_Config_Base|string $config_obj
+     * @param    EE_Config_Base $config_obj
      * @param    bool                  $throw_errors
      * @return    bool
      */
@@ -1764,7 +1764,7 @@ 
 
 
     /**
-     * @return array
+     * @return integer[]
      */
     public function get_critical_pages_array()
     {
@@ -1779,7 +1779,7 @@ 
 
 
     /**
-     * @return array
+     * @return string[]
      */
     public function get_critical_pages_shortcodes_array()
     {
@@ -3122,7 +3122,7 @@ 
      * according to max_input_vars
      *
      * @param int   $input_count the count of input vars.
-     * @return array {
+     * @return string {
      *                           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.

Spacing +122 added lines, -122 removed lines

@@ -145,7 +145,7 @@ 
     public static function instance()
     {
         // check if class object is instantiated, and instantiated properly
-        if (! self::$_instance instanceof EE_Config) {
+        if ( ! self::$_instance instanceof EE_Config) {
             self::$_instance = new self();
         }
         return self::$_instance;
@@ -283,7 +283,7 @@ 
                 $this
             );
             if (is_object($settings) && property_exists($this, $config)) {
-                $this->{$config} = apply_filters('FHEE__EE_Config___load_core_config__' . $config, $settings);
+                $this->{$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();
@@ -556,7 +556,7 @@ 
                         break;
                     // TEST #2 : check that settings section exists
                     case 2:
-                        if (! isset($this->{$section})) {
+                        if ( ! isset($this->{$section})) {
                             if ($display_errors) {
                                 throw new EE_Error(
                                     sprintf(
@@ -570,7 +570,7 @@ 
                         break;
                     // TEST #3 : check that section is the proper format
                     case 3:
-                        if (! ($this->{$section} instanceof EE_Config_Base || $this->{$section} instanceof stdClass)
+                        if ( ! ($this->{$section} instanceof EE_Config_Base || $this->{$section} instanceof stdClass)
                         ) {
                             if ($display_errors) {
                                 throw new EE_Error(
@@ -616,7 +616,7 @@ 
                         break;
                     // TEST #6 : verify config class is accessible
                     case 6:
-                        if (! class_exists($config_class)) {
+                        if ( ! class_exists($config_class)) {
                             if ($display_errors) {
                                 throw new EE_Error(
                                     sprintf(
@@ -633,7 +633,7 @@ 
                         break;
                     // TEST #7 : check that config has even been set
                     case 7:
-                        if (! isset($this->{$section}->{$name})) {
+                        if ( ! isset($this->{$section}->{$name})) {
                             if ($display_errors) {
                                 throw new EE_Error(
                                     sprintf(
@@ -651,7 +651,7 @@ 
                         break;
                     // TEST #8 : check that config is the requested type
                     case 8:
-                        if (! $this->{$section}->{$name} instanceof $config_class) {
+                        if ( ! $this->{$section}->{$name} instanceof $config_class) {
                             if ($display_errors) {
                                 throw new EE_Error(
                                     sprintf(
@@ -670,7 +670,7 @@ 
                         break;
                     // TEST #9 : verify config object
                     case 9:
-                        if (! $config_obj instanceof EE_Config_Base) {
+                        if ( ! $config_obj instanceof EE_Config_Base) {
                             if ($display_errors) {
                                 throw new EE_Error(
                                     sprintf(
@@ -702,7 +702,7 @@ 
      */
     private function _generate_config_option_name($section = '', $name = '')
     {
-        return 'ee_config-' . strtolower($section . '-' . str_replace(array('EE_', 'EED_'), '', $name));
+        return 'ee_config-'.strtolower($section.'-'.str_replace(array('EE_', 'EED_'), '', $name));
     }
 
 
@@ -719,7 +719,7 @@ 
     {
         return ! empty($config_class)
             ? $config_class
-            : str_replace(' ', '_', ucwords(str_replace('_', ' ', $name))) . '_Config';
+            : str_replace(' ', '_', ucwords(str_replace('_', ' ', $name))).'_Config';
     }
 
 
@@ -738,17 +738,17 @@ 
         // 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))) {
+        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 ] = $config_class;
+        if ( ! isset($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)) {
+        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)) {
@@ -795,7 +795,7 @@ 
         // 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(
+        if ( ! $this->_verify_config_params(
             $section,
             $name,
             $config_class,
@@ -807,7 +807,7 @@ 
         }
         $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[ $config_option_name ])) {
+        if ( ! isset($this->_addon_option_names[$config_option_name])) {
             // save new config to db
             if ($this->set_config($section, $name, $config_class, $config_obj)) {
                 return true;
@@ -833,7 +833,7 @@ 
                             'event_espresso'
                         ),
                         $config_class,
-                        'EE_Config->' . $section . '->' . $name
+                        'EE_Config->'.$section.'->'.$name
                     ),
                     __FILE__,
                     __FUNCTION__,
@@ -859,7 +859,7 @@ 
         // 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))) {
+        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
@@ -904,7 +904,7 @@ 
         // 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');
+            EE_Config::log($config_option_name.'-NOT-FOUND');
         }
         return $config_option;
     }
@@ -922,7 +922,7 @@ 
             // copy incoming $_REQUEST and sanitize it so we can save it
             $_request = $_REQUEST;
             array_walk_recursive($_request, 'sanitize_text_field');
-            $config_log[ (string) microtime(true) ] = array(
+            $config_log[(string) microtime(true)] = array(
                 'config_name' => $config_option_name,
                 'request'     => $_request,
             );
@@ -937,7 +937,7 @@ 
      */
     public static function trim_log()
     {
-        if (! EE_Config::logging_enabled()) {
+        if ( ! EE_Config::logging_enabled()) {
             return;
         }
         $config_log = maybe_unserialize(get_option(EE_Config::LOG_NAME, array()));
@@ -961,7 +961,7 @@ 
     public static function get_page_for_posts()
     {
         $page_for_posts = get_option('page_for_posts');
-        if (! $page_for_posts) {
+        if ( ! $page_for_posts) {
             return 'posts';
         }
         /** @type WPDB $wpdb */
@@ -1011,20 +1011,20 @@ 
     {
         // 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()
+        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);
+            $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)) {
+            if ( ! empty($widgets_to_register)) {
                 // cycle thru widget folders
                 foreach ($widgets_to_register as $widget_path) {
                     // add to list of installed widget modules
@@ -1074,31 +1074,31 @@ 
         // create classname from widget directory name
         $widget = str_replace(' ', '_', ucwords(str_replace('_', ' ', $widget)));
         // add class prefix
-        $widget_class = 'EEW_' . $widget;
+        $widget_class = 'EEW_'.$widget;
         // does the widget exist ?
-        if (! is_readable($widget_path . DS . $widget_class . $widget_ext)) {
+        if ( ! is_readable($widget_path.DS.$widget_class.$widget_ext)) {
             $msg = sprintf(
                 __(
                     '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 . DS . $widget_class . $widget_ext
+                $widget_path.DS.$widget_class.$widget_ext
             );
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+            EE_Error::add_error($msg.'||'.$msg, __FILE__, __FUNCTION__, __LINE__);
             return;
         }
         // load the widget class file
-        require_once($widget_path . DS . $widget_class . $widget_ext);
+        require_once($widget_path.DS.$widget_class.$widget_ext);
         // verify that class exists
-        if (! class_exists($widget_class)) {
+        if ( ! class_exists($widget_class)) {
             $msg = sprintf(__('The requested %s widget class does not exist.', 'event_espresso'), $widget_class);
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+            EE_Error::add_error($msg.'||'.$msg, __FILE__, __FUNCTION__, __LINE__);
             return;
         }
         register_widget($widget_class);
         // add to array of registered widgets
-        EE_Registry::instance()->widgets->{$widget_class} = $widget_path . DS . $widget_class . $widget_ext;
+        EE_Registry::instance()->widgets->{$widget_class} = $widget_path.DS.$widget_class.$widget_ext;
     }
 
 
@@ -1111,18 +1111,18 @@ 
     private function _register_modules()
     {
         // grab list of installed modules
-        $modules_to_register = glob(EE_MODULES . '*', GLOB_ONLYDIR);
+        $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)) {
+        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'
-                    && $module_path !== EE_MODULES . 'gateways'
+                if ($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);
@@ -1159,25 +1159,25 @@ 
             // remove last segment
             array_pop($module_path);
             // glue it back together
-            $module_path = implode(DS, $module_path) . DS;
+            $module_path = implode(DS, $module_path).DS;
             // 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;
+            $module_class = strpos($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, DS) . DS;
+            $module_path = rtrim($module_path, DS).DS;
             // create classname from module directory name
             $module = str_replace(' ', '_', ucwords(str_replace('_', ' ', $module)));
             // add class prefix
-            $module_class = 'EED_' . $module;
+            $module_class = 'EED_'.$module;
         }
         // does the module exist ?
-        if (! is_readable($module_path . DS . $module_class . $module_ext)) {
+        if ( ! is_readable($module_path.DS.$module_class.$module_ext)) {
             $msg = sprintf(
                 __(
                     'The requested %s module file could not be found or is not readable due to file permissions.',
@@ -1185,19 +1185,19 @@ 
                 ),
                 $module
             );
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+            EE_Error::add_error($msg.'||'.$msg, __FILE__, __FUNCTION__, __LINE__);
             return false;
         }
         // load the module class file
-        require_once($module_path . $module_class . $module_ext);
+        require_once($module_path.$module_class.$module_ext);
         // verify that class exists
-        if (! class_exists($module_class)) {
+        if ( ! class_exists($module_class)) {
             $msg = sprintf(__('The requested %s module class does not exist.', 'event_espresso'), $module_class);
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+            EE_Error::add_error($msg.'||'.$msg, __FILE__, __FUNCTION__, __LINE__);
             return false;
         }
         // add to array of registered modules
-        EE_Registry::instance()->modules->{$module_class} = $module_path . $module_class . $module_ext;
+        EE_Registry::instance()->modules->{$module_class} = $module_path.$module_class.$module_ext;
         do_action(
             'AHEE__EE_Config__register_module__complete',
             $module_class,
@@ -1248,26 +1248,26 @@ 
     {
         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})) {
+        $module_class = 'EED_'.$module;
+        if ( ! isset(EE_Registry::instance()->modules->{$module_class})) {
             $msg = sprintf(__('The module %s has not been registered.', 'event_espresso'), $module);
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+            EE_Error::add_error($msg.'||'.$msg, __FILE__, __FUNCTION__, __LINE__);
             return false;
         }
         if (empty($route)) {
             $msg = sprintf(__('No route has been supplied.', 'event_espresso'), $route);
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+            EE_Error::add_error($msg.'||'.$msg, __FILE__, __FUNCTION__, __LINE__);
             return false;
         }
-        if (! method_exists('EED_' . $module, $method_name)) {
+        if ( ! method_exists('EED_'.$module, $method_name)) {
             $msg = sprintf(
                 __('A valid class method for the %s route has not been supplied.', 'event_espresso'),
                 $route
             );
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+            EE_Error::add_error($msg.'||'.$msg, __FILE__, __FUNCTION__, __LINE__);
             return false;
         }
-        EE_Config::$_module_route_map[ (string) $key ][ (string) $route ] = array('EED_' . $module, $method_name);
+        EE_Config::$_module_route_map[(string) $key][(string) $route] = array('EED_'.$module, $method_name);
         return true;
     }
 
@@ -1284,8 +1284,8 @@ 
     {
         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 ][ $route ];
+        if (isset(EE_Config::$_module_route_map[$key][$route])) {
+            return EE_Config::$_module_route_map[$key][$route];
         }
         return null;
     }
@@ -1317,47 +1317,47 @@ 
     public static function register_forward($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)) {
+        if ( ! isset(EE_Config::$_module_route_map[$key][$route]) || empty($route)) {
             $msg = sprintf(
                 __('The module route %s for this forward has not been registered.', 'event_espresso'),
                 $route
             );
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+            EE_Error::add_error($msg.'||'.$msg, __FILE__, __FUNCTION__, __LINE__);
             return false;
         }
         if (empty($forward)) {
             $msg = sprintf(__('No forwarding route has been supplied.', 'event_espresso'), $route);
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+            EE_Error::add_error($msg.'||'.$msg, __FILE__, __FUNCTION__, __LINE__);
             return false;
         }
         if (is_array($forward)) {
-            if (! isset($forward[1])) {
+            if ( ! isset($forward[1])) {
                 $msg = sprintf(
                     __('A class method for the %s forwarding route has not been supplied.', 'event_espresso'),
                     $route
                 );
-                EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+                EE_Error::add_error($msg.'||'.$msg, __FILE__, __FUNCTION__, __LINE__);
                 return false;
             }
-            if (! method_exists($forward[0], $forward[1])) {
+            if ( ! method_exists($forward[0], $forward[1])) {
                 $msg = sprintf(
                     __('The class method %s for the %s forwarding route is in invalid.', 'event_espresso'),
                     $forward[1],
                     $route
                 );
-                EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+                EE_Error::add_error($msg.'||'.$msg, __FILE__, __FUNCTION__, __LINE__);
                 return false;
             }
-        } elseif (! function_exists($forward)) {
+        } elseif ( ! function_exists($forward)) {
             $msg = sprintf(
                 __('The function %s for the %s forwarding route is in invalid.', 'event_espresso'),
                 $forward,
                 $route
             );
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+            EE_Error::add_error($msg.'||'.$msg, __FILE__, __FUNCTION__, __LINE__);
             return false;
         }
-        EE_Config::$_module_forward_map[ $key ][ $route ][ absint($status) ] = $forward;
+        EE_Config::$_module_forward_map[$key][$route][absint($status)] = $forward;
         return true;
     }
 
@@ -1375,10 +1375,10 @@ 
     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 ][ $status ])) {
+        if (isset(EE_Config::$_module_forward_map[$key][$route][$status])) {
             return apply_filters(
                 'FHEE__EE_Config__get_forward',
-                EE_Config::$_module_forward_map[ $key ][ $route ][ $status ],
+                EE_Config::$_module_forward_map[$key][$route][$status],
                 $route,
                 $status
             );
@@ -1402,15 +1402,15 @@ 
     public static function register_view($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)) {
+        if ( ! isset(EE_Config::$_module_route_map[$key][$route]) || empty($route)) {
             $msg = sprintf(
                 __('The module route %s for this view has not been registered.', 'event_espresso'),
                 $route
             );
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+            EE_Error::add_error($msg.'||'.$msg, __FILE__, __FUNCTION__, __LINE__);
             return false;
         }
-        if (! is_readable($view)) {
+        if ( ! is_readable($view)) {
             $msg = sprintf(
                 __(
                     'The %s view file could not be found or is not readable due to file permissions.',
@@ -1418,10 +1418,10 @@ 
                 ),
                 $view
             );
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+            EE_Error::add_error($msg.'||'.$msg, __FILE__, __FUNCTION__, __LINE__);
             return false;
         }
-        EE_Config::$_module_view_map[ $key ][ $route ][ absint($status) ] = $view;
+        EE_Config::$_module_view_map[$key][$route][absint($status)] = $view;
         return true;
     }
 
@@ -1439,10 +1439,10 @@ 
     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 ][ $status ])) {
+        if (isset(EE_Config::$_module_view_map[$key][$route][$status])) {
             return apply_filters(
                 'FHEE__EE_Config__get_view',
-                EE_Config::$_module_view_map[ $key ][ $route ][ $status ],
+                EE_Config::$_module_view_map[$key][$route][$status],
                 $route,
                 $status
             );
@@ -1469,7 +1469,7 @@ 
     public static function getLegacyShortcodesManager()
     {
 
-        if (! EE_Config::instance()->legacy_shortcodes_manager instanceof LegacyShortcodesManager) {
+        if ( ! EE_Config::instance()->legacy_shortcodes_manager instanceof LegacyShortcodesManager) {
             EE_Config::instance()->legacy_shortcodes_manager = new LegacyShortcodesManager(
                 EE_Registry::instance()
             );
@@ -1516,7 +1516,7 @@ 
      */
     public function get_pretty($property)
     {
-        if (! property_exists($this, $property)) {
+        if ( ! property_exists($this, $property)) {
             throw new EE_Error(
                 sprintf(
                     __(
@@ -1745,11 +1745,11 @@ 
      */
     public function reg_page_url()
     {
-        if (! $this->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';
+            ).'#checkout';
         }
         return $this->reg_page_url;
     }
@@ -1765,7 +1765,7 @@ 
      */
     public function txn_page_url($query_args = array())
     {
-        if (! $this->txn_page_url) {
+        if ( ! $this->txn_page_url) {
             $this->txn_page_url = get_permalink($this->txn_page_id);
         }
         if ($query_args) {
@@ -1786,7 +1786,7 @@ 
      */
     public function thank_you_page_url($query_args = array())
     {
-        if (! $this->thank_you_page_url) {
+        if ( ! $this->thank_you_page_url) {
             $this->thank_you_page_url = get_permalink($this->thank_you_page_id);
         }
         if ($query_args) {
@@ -1805,7 +1805,7 @@ 
      */
     public function cancel_page_url()
     {
-        if (! $this->cancel_page_url) {
+        if ( ! $this->cancel_page_url) {
             $this->cancel_page_url = get_permalink($this->cancel_page_id);
         }
         return $this->cancel_page_url;
@@ -1848,13 +1848,13 @@ 
         $current_main_site_id = ! empty($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';
+        $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);
+        $pre = apply_filters('pre_option_'.$option, false, $option);
         if (false !== $pre) {
             EE_Core_Config::$ee_ueip_option = $pre;
             return EE_Core_Config::$ee_ueip_option;
@@ -1868,10 +1868,10 @@ 
         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, $option);
+            EE_Core_Config::$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), $option);
+        EE_Core_Config::$ee_ueip_option = apply_filters('option_'.$option, maybe_unserialize($value), $option);
         return EE_Core_Config::$ee_ueip_option;
     }
 
@@ -2125,37 +2125,37 @@ 
         // 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)
+        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->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
+                ); // 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
+                ); // decimal mark: (comma) ',' = 0,01   or (decimal) '.' = 0.01
                 $this->thsnds = $country->currency_thousands_separator(
-                );    // thousands separator: (comma) ',' = 1,000   or (decimal) '.' = 1.000
+                ); // thousands separator: (comma) ',' = 1,000   or (decimal) '.' = 1.000
             }
         }
         // fallback to hardcoded defaults, in case the above failed
         if (empty($this->code)) {
             // set default currency settings
-            $this->code = 'USD';    // currency code: USD, CAD, EUR
-            $this->name = __('Dollar', 'event_espresso');    // Dollar
-            $this->plural = __('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
+            $this->code = 'USD'; // currency code: USD, CAD, EUR
+            $this->name = __('Dollar', 'event_espresso'); // Dollar
+            $this->plural = __('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
         }
     }
 }
@@ -2414,8 +2414,8 @@ 
             $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="' . $privacy_page_url . '" target="_blank">';
+                if ( ! empty($privacy_page_url)) {
+                    $opening_a_tag = '<a href="'.$privacy_page_url.'" target="_blank">';
                     $closing_a_tag = '</a>';
                 }
             }
@@ -2627,7 +2627,7 @@ 
     public function log_file_name($reset = false)
     {
         if (empty($this->log_file_name) || $reset) {
-            $this->log_file_name = sanitize_key('espresso_log_' . md5(uniqid('', true))) . '.txt';
+            $this->log_file_name = sanitize_key('espresso_log_'.md5(uniqid('', true))).'.txt';
             EE_Config::instance()->update_espresso_config(false, false);
         }
         return $this->log_file_name;
@@ -2641,7 +2641,7 @@ 
     public function debug_file_name($reset = false)
     {
         if (empty($this->debug_file_name) || $reset) {
-            $this->debug_file_name = sanitize_key('espresso_debug_' . md5(uniqid('', true))) . '.txt';
+            $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;
@@ -2845,21 +2845,21 @@ 
         $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
+        $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
+        $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
     }
 }
 
@@ -3177,7 +3177,7 @@ 
      */
     public function max_input_vars_limit_check($input_count = 0)
     {
-        if (! empty($this->php->max_input_vars)
+        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

Indentation +3151 added lines, -3151 removed lines

@@ -14,2509 +14,2509 @@ 
 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
-        if (\EE_Registry::instance()->REQ->get('action', '') === 'heartbeat') {
-            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 ($add_success) {
-                EE_Error::add_success(
-                    __('The Event Espresso Configuration Settings have been successfully updated.', 'event_espresso'),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-            }
-            return true;
-        } else {
-            if ($add_error) {
-                EE_Error::add_error(
-                    __('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(
-                                        __(
-                                            '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(
-                                        __('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(
-                                        __(
-                                            '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 ($display_errors) {
-                                throw new EE_Error(
-                                    __(
-                                        'No name has been provided for the specific configuration section.',
-                                        'event_espresso'
-                                    )
-                                );
-                            }
-                            return false;
-                        }
-                        break;
-                    // TEST #5 : check that a config class name has been set
-                    case 5:
-                        if (empty($config_class)) {
-                            if ($display_errors) {
-                                throw new EE_Error(
-                                    __(
-                                        'No class name has been provided for the specific configuration section.',
-                                        'event_espresso'
-                                    )
-                                );
-                            }
-                            return false;
-                        }
-                        break;
-                    // TEST #6 : verify config class is accessible
-                    case 6:
-                        if (! class_exists($config_class)) {
-                            if ($display_errors) {
-                                throw new EE_Error(
-                                    sprintf(
-                                        __(
-                                            '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 ($display_errors) {
-                                throw new EE_Error(
-                                    sprintf(
-                                        __('No configuration has been set for "%1$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(
-                                        __(
-                                            '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(
-                                        __('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(__('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
-        if (\EE_Registry::instance()->REQ->get('action', '') === 'heartbeat') {
-            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(
-                        __(
-                            '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(__('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());
-            // copy incoming $_REQUEST and sanitize it so we can save it
-            $_request = $_REQUEST;
-            array_walk_recursive($_request, 'sanitize_text_field');
-            $config_log[ (string) microtime(true) ] = array(
-                'config_name' => $config_option_name,
-                'request'     => $_request,
-            );
-            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';
-        }
-        /** @type WPDB $wpdb */
-        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(DS, $widget_path);
-            // remove last segment
-            array_pop($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 . DS . $widget_class . $widget_ext)) {
-            $msg = sprintf(
-                __(
-                    '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 . DS . $widget_class . $widget_ext
-            );
-            EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
-            return;
-        }
-        // load the widget class file
-        require_once($widget_path . DS . $widget_class . $widget_ext);
-        // verify that class exists
-        if (! class_exists($widget_class)) {
-            $msg = sprintf(__('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 . DS . $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('\\', '/'), DS, $module_path);
-        // does the file path INCLUDE the actual file name as part of the path ?
-        if (strpos($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(DS, $module_path);
-            // remove last segment
-            array_pop($module_path);
-            // glue it back together
-            $module_path = implode(DS, $module_path) . DS;
-            // 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, DS) . DS;
-            // 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 . DS . $module_class . $module_ext)) {
-            $msg = sprintf(
-                __(
-                    '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(__('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(__('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(__('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(
-                __('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(
-                __('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(__('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(
-                    __('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(
-                    __('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(
-                __('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(
-                __('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(
-                __(
-                    '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 = new LegacyShortcodesManager(
-                EE_Registry::instance()
-            );
-        }
-        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__,
-            __(
-                '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, $property)) {
-            throw new EE_Error(
-                sprintf(
-                    __(
-                        '%1$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 = __('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 $CNT_ISO
-     * @throws \EE_Error
-     */
-    public function __construct($CNT_ISO = '')
-    {
-        /** @var \EventEspresso\core\services\database\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 = __('Dollar', 'event_espresso');    // Dollar
-            $this->plural = __('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
+		if (\EE_Registry::instance()->REQ->get('action', '') === 'heartbeat') {
+			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 ($add_success) {
+				EE_Error::add_success(
+					__('The Event Espresso Configuration Settings have been successfully updated.', 'event_espresso'),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+			}
+			return true;
+		} else {
+			if ($add_error) {
+				EE_Error::add_error(
+					__('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(
+										__(
+											'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(
+										__('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(
+										__(
+											'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 ($display_errors) {
+								throw new EE_Error(
+									__(
+										'No name has been provided for the specific configuration section.',
+										'event_espresso'
+									)
+								);
+							}
+							return false;
+						}
+						break;
+					// TEST #5 : check that a config class name has been set
+					case 5:
+						if (empty($config_class)) {
+							if ($display_errors) {
+								throw new EE_Error(
+									__(
+										'No class name has been provided for the specific configuration section.',
+										'event_espresso'
+									)
+								);
+							}
+							return false;
+						}
+						break;
+					// TEST #6 : verify config class is accessible
+					case 6:
+						if (! class_exists($config_class)) {
+							if ($display_errors) {
+								throw new EE_Error(
+									sprintf(
+										__(
+											'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 ($display_errors) {
+								throw new EE_Error(
+									sprintf(
+										__('No configuration has been set for "%1$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(
+										__(
+											'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(
+										__('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(__('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
+		if (\EE_Registry::instance()->REQ->get('action', '') === 'heartbeat') {
+			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(
+						__(
+							'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(__('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());
+			// copy incoming $_REQUEST and sanitize it so we can save it
+			$_request = $_REQUEST;
+			array_walk_recursive($_request, 'sanitize_text_field');
+			$config_log[ (string) microtime(true) ] = array(
+				'config_name' => $config_option_name,
+				'request'     => $_request,
+			);
+			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';
+		}
+		/** @type WPDB $wpdb */
+		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(DS, $widget_path);
+			// remove last segment
+			array_pop($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 . DS . $widget_class . $widget_ext)) {
+			$msg = sprintf(
+				__(
+					'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 . DS . $widget_class . $widget_ext
+			);
+			EE_Error::add_error($msg . '||' . $msg, __FILE__, __FUNCTION__, __LINE__);
+			return;
+		}
+		// load the widget class file
+		require_once($widget_path . DS . $widget_class . $widget_ext);
+		// verify that class exists
+		if (! class_exists($widget_class)) {
+			$msg = sprintf(__('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 . DS . $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('\\', '/'), DS, $module_path);
+		// does the file path INCLUDE the actual file name as part of the path ?
+		if (strpos($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(DS, $module_path);
+			// remove last segment
+			array_pop($module_path);
+			// glue it back together
+			$module_path = implode(DS, $module_path) . DS;
+			// 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, DS) . DS;
+			// 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 . DS . $module_class . $module_ext)) {
+			$msg = sprintf(
+				__(
+					'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(__('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(__('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(__('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(
+				__('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(
+				__('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(__('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(
+					__('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(
+					__('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(
+				__('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(
+				__('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(
+				__(
+					'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 = new LegacyShortcodesManager(
+				EE_Registry::instance()
+			);
+		}
+		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__,
+			__(
+				'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, $property)) {
+			throw new EE_Error(
+				sprintf(
+					__(
+						'%1$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 = __('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 $CNT_ISO
+	 * @throws \EE_Error
+	 */
+	public function __construct($CNT_ISO = '')
+	{
+		/** @var \EventEspresso\core\services\database\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 = __('Dollar', 'event_espresso');    // Dollar
+			$this->plural = __('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';
-
-
-    /**
-     *    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 = '';
-        $this->gateway_log_lifespan = '7 days';
-    }
-
-
-    /**
-     * This is called by the config loader and hooks are initialized AFTER the config has been populated.
-     *
-     * @since 4.8.8.rc.019
-     */
-    public function do_hooks()
-    {
-        add_action('AHEE__EE_Config___load_core_config__end', array($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 \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\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
-        );
-    }
-
-
-    /**
-     * 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';
+
+
+	/**
+	 *    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 = '';
+		$this->gateway_log_lifespan = '7 days';
+	}
+
+
+	/**
+	 * This is called by the config loader and hooks are initialized AFTER the config has been populated.
+	 *
+	 * @since 4.8.8.rc.019
+	 */
+	public function do_hooks()
+	{
+		add_action('AHEE__EE_Config___load_core_config__end', array($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 \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\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
+		);
+	}
+
+
+	/**
+	 * 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;
+	}
 }
 
 /**
@@ -2525,154 +2525,154 @@ 
 class EE_Admin_Config extends EE_Config_Base
 {
 
-    /**
-     * @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 boolean $use_full_logging
-     */
-    public $use_full_logging;
-
-    /**
-     * @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;
-
-    /**
-     * help tours on or off (global setting)
-     *
-     * @var boolean
-     */
-    public $help_tour_activation;
-
-    /**
-     * 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;
-
-
-    /**
-     *    class constructor
-     *
-     * @access    public
-     */
-    public function __construct()
-    {
-        // set default general admin settings
-        $this->use_personnel_manager = true;
-        $this->use_dashboard_widget = true;
-        $this->events_in_dashboard = 30;
-        $this->use_event_timezones = false;
-        $this->use_full_logging = false;
-        $this->use_remote_logging = false;
-        $this->remote_logging_url = null;
-        $this->show_reg_footer = true;
-        $this->affiliate_id = 'default';
-        $this->help_tour_activation = true;
-        $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);
-    }
+	/**
+	 * @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 boolean $use_full_logging
+	 */
+	public $use_full_logging;
+
+	/**
+	 * @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;
+
+	/**
+	 * help tours on or off (global setting)
+	 *
+	 * @var boolean
+	 */
+	public $help_tour_activation;
+
+	/**
+	 * 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;
+
+
+	/**
+	 *    class constructor
+	 *
+	 * @access    public
+	 */
+	public function __construct()
+	{
+		// set default general admin settings
+		$this->use_personnel_manager = true;
+		$this->use_dashboard_widget = true;
+		$this->events_in_dashboard = 30;
+		$this->use_event_timezones = false;
+		$this->use_full_logging = false;
+		$this->use_remote_logging = false;
+		$this->remote_logging_url = null;
+		$this->show_reg_footer = true;
+		$this->affiliate_id = 'default';
+		$this->help_tour_activation = true;
+		$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);
+	}
 }
 
 /**
@@ -2681,70 +2681,70 @@ 
 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;
+	}
 }
 
 /**
@@ -2753,114 +2753,114 @@ 
 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
+	}
 }
 
 /**
@@ -2869,46 +2869,46 @@ 
 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;
+	}
 }
 
 /**
@@ -2917,34 +2917,34 @@ 
 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;
+	}
 }
 
 /**
@@ -2953,172 +2953,172 @@ 
 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);
+	}
 }
 
 /**
@@ -3131,86 +3131,86 @@ 
 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();
+	}
 }
 
 /**
@@ -3223,21 +3223,21 @@ 
 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;
+	}
 }
 
 /**
@@ -3251,19 +3251,19 @@ 
 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;
+	}
 }
 
 /**
@@ -3274,31 +3274,31 @@ 
 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/registrations/EE_Attendee_Contact_List_Table.class.php

Doc Comments +3 added lines, -3 removed lines

@@ -303,7 +303,7 @@ 
      * ATT_address column
      *
      * @param EE_Attendee $attendee
-     * @return mixed
+     * @return string
      * @throws EE_Error
      */
     public function column_ATT_address(EE_Attendee $attendee)
@@ -316,7 +316,7 @@ 
      * ATT_city column
      *
      * @param EE_Attendee $attendee
-     * @return mixed
+     * @return string
      * @throws EE_Error
      */
     public function column_ATT_city(EE_Attendee $attendee)
@@ -369,7 +369,7 @@ 
      * Phone Number column
      *
      * @param EE_Attendee $attendee
-     * @return mixed
+     * @return string
      * @throws EE_Error
      */
     public function column_ATT_phone(EE_Attendee $attendee)

Indentation +370 added lines, -370 removed lines

@@ -12,374 +12,374 @@
  */
 class EE_Attendee_Contact_List_Table extends EE_Admin_List_Table
 {
-    /**
-     * Initial setup of data (called by parent).
-     */
-    protected function _setup_data()
-    {
-        $this->_data = $this->_view !== 'trash'
-            ? $this->_admin_page->get_attendees($this->_per_page)
-            : $this->_admin_page->get_attendees($this->_per_page, false, true);
-        $this->_all_data_count = $this->_view !== 'trash'
-            ? $this->_admin_page->get_attendees($this->_per_page, true)
-            : $this->_admin_page->get_attendees($this->_per_page, true, true);
-    }
-
-
-    /**
-     * Initial setup of properties.
-     */
-    protected function _set_properties()
-    {
-        $this->_wp_list_args = array(
-            'singular' => esc_html__('attendee', 'event_espresso'),
-            'plural'   => esc_html__('attendees', 'event_espresso'),
-            'ajax'     => true,
-            'screen'   => $this->_admin_page->get_current_screen()->id,
-        );
-
-        $this->_columns = array(
-            'cb'                 => '<input type="checkbox" />', // Render a checkbox instead of text
-            'ATT_ID'             => esc_html__('ID', 'event_espresso'),
-            'ATT_fname'          => esc_html__('First Name', 'event_espresso'),
-            'ATT_lname'          => esc_html__('Last Name', 'event_espresso'),
-            'ATT_email'          => esc_html__('Email Address', 'event_espresso'),
-            'Registration_Count' => esc_html__('# Registrations', 'event_espresso'),
-            'ATT_phone'          => esc_html__('Phone', 'event_espresso'),
-            'ATT_address'        => esc_html__('Address', 'event_espresso'),
-            'ATT_city'           => esc_html__('City', 'event_espresso'),
-            'STA_ID'             => esc_html__('State/Province', 'event_espresso'),
-            'CNT_ISO'            => esc_html__('Country', 'event_espresso'),
-        );
-
-        $this->_sortable_columns = array(
-            'ATT_ID'             => array('ATT_ID' => false),
-            'ATT_lname'          => array('ATT_lname' => true), // true means its already sorted
-            'ATT_fname'          => array('ATT_fname' => false),
-            'ATT_email'          => array('ATT_email' => false),
-            'Registration_Count' => array('Registration_Count' => false),
-            'ATT_city'           => array('ATT_city' => false),
-            'STA_ID'             => array('STA_ID' => false),
-            'CNT_ISO'            => array('CNT_ISO' => false),
-        );
-
-        $this->_hidden_columns = array(
-            'ATT_phone',
-            'ATT_address',
-            'ATT_city',
-            'STA_ID',
-            'CNT_ISO',
-        );
-    }
-
-
-    /**
-     * Initial setup of filters
-     *
-     * @return array
-     */
-    protected function _get_table_filters()
-    {
-        return array();
-    }
-
-
-    /**
-     * Initial setup of counts for views
-     *
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _add_view_counts()
-    {
-        $this->_views['in_use']['count'] = $this->_admin_page->get_attendees($this->_per_page, true);
-        if (EE_Registry::instance()->CAP->current_user_can(
-            'ee_delete_contacts',
-            'espresso_registrations_delete_registration'
-        )) {
-            $this->_views['trash']['count'] = $this->_admin_page->get_attendees($this->_per_page, true, true);
-        }
-    }
-
-
-    /**
-     * Get count of attendees.
-     *
-     * @return int
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _get_attendees_count()
-    {
-        return EEM_Attendee::instance()->count();
-    }
-
-
-    /**
-     * Checkbox column
-     *
-     * @param EE_Attendee $attendee Unable to typehint this method because overrides parent.
-     * @return string
-     * @throws EE_Error
-     */
-    public function column_cb($attendee)
-    {
-        if (! $attendee instanceof EE_Attendee) {
-            return '';
-        }
-        return sprintf(
-            '<input type="checkbox" name="checkbox[%1$s]" value="%1$s" />',
-            $attendee->ID()
-        );
-    }
-
-
-    /**
-     * ATT_ID column
-     *
-     * @param EE_Attendee $attendee
-     * @return string
-     * @throws EE_Error
-     */
-    public function column_ATT_ID(EE_Attendee $attendee)
-    {
-        $content = $attendee->ID();
-        $attendee_name = $attendee instanceof EE_Attendee ? $attendee->full_name() : '';
-        $content .= '  <span class="show-on-mobile-view-only">' . $attendee_name . '</span>';
-        return $content;
-    }
-
-
-    /**
-     * ATT_lname column
-     *
-     * @param EE_Attendee $attendee
-     * @return string
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws EE_Error
-     */
-    public function column_ATT_lname(EE_Attendee $attendee)
-    {
-        // edit attendee link
-        $edit_lnk_url = EE_Admin_Page::add_query_args_and_nonce(
-            array(
-                'action' => 'edit_attendee',
-                'post'   => $attendee->ID(),
-            ),
-            REG_ADMIN_URL
-        );
-        $name_link = EE_Registry::instance()->CAP->current_user_can(
-            'ee_edit_contacts',
-            'espresso_registrations_edit_attendee'
-        )
-            ? '<a href="' . $edit_lnk_url . '" title="'
-              . esc_attr__('Edit Contact', 'event_espresso') . '">'
-              . $attendee->lname() . '</a>'
-            : $attendee->lname();
-        return $name_link;
-    }
-
-
-    /**
-     * ATT_fname column
-     *
-     * @param EE_Attendee $attendee
-     * @return string
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws EE_Error
-     */
-    public function column_ATT_fname(EE_Attendee $attendee)
-    {
-        // Build row actions
-        $actions = array();
-        // edit attendee link
-        if (EE_Registry::instance()->CAP->current_user_can(
-            'ee_edit_contacts',
-            'espresso_registrations_edit_attendee'
-        )) {
-            $edit_lnk_url = EE_Admin_Page::add_query_args_and_nonce(
-                array(
-                    'action' => 'edit_attendee',
-                    'post'   => $attendee->ID(),
-                ),
-                REG_ADMIN_URL
-            );
-            $actions['edit'] = '<a href="' . $edit_lnk_url . '" title="'
-                               . esc_attr__('Edit Contact', 'event_espresso') . '">'
-                               . esc_html__('Edit', 'event_espresso') . '</a>';
-        }
-
-        if ($this->_view === 'in_use') {
-            // trash attendee link
-            if (EE_Registry::instance()->CAP->current_user_can(
-                'ee_delete_contacts',
-                'espresso_registrations_trash_attendees'
-            )) {
-                $trash_lnk_url = EE_Admin_Page::add_query_args_and_nonce(
-                    array(
-                        'action' => 'trash_attendee',
-                        'ATT_ID' => $attendee->ID(),
-                    ),
-                    REG_ADMIN_URL
-                );
-                $actions['trash'] = '<a href="' . $trash_lnk_url . '" title="'
-                                    . esc_attr__('Move Contact to Trash', 'event_espresso')
-                                    . '">' . esc_html__('Trash', 'event_espresso') . '</a>';
-            }
-        } else {
-            if (EE_Registry::instance()->CAP->current_user_can(
-                'ee_delete_contacts',
-                'espresso_registrations_restore_attendees'
-            )) {
-                // restore attendee link
-                $restore_lnk_url = EE_Admin_Page::add_query_args_and_nonce(
-                    array(
-                        'action' => 'restore_attendees',
-                        'ATT_ID' => $attendee->ID(),
-                    ),
-                    REG_ADMIN_URL
-                );
-                $actions['restore'] = '<a href="' . $restore_lnk_url . '" title="'
-                                      . esc_attr__('Restore Contact', 'event_espresso') . '">'
-                                      . esc_html__('Restore', 'event_espresso') . '</a>';
-            }
-        }
-
-        $edit_lnk_url = EE_Admin_Page::add_query_args_and_nonce(
-            array(
-                'action' => 'edit_attendee',
-                'post'   => $attendee->ID(),
-            ),
-            REG_ADMIN_URL
-        );
-        $name_link = EE_Registry::instance()->CAP->current_user_can(
-            'ee_edit_contacts',
-            'espresso_registrations_edit_attendee'
-        )
-            ? '<a href="' . $edit_lnk_url . '" title="'
-              . esc_attr__('Edit Contact', 'event_espresso') . '">' . $attendee->fname() . '</a>'
-            : $attendee->fname();
-
-        // Return the name contents
-        return sprintf('%1$s %2$s', $name_link, $this->row_actions($actions));
-    }
-
-
-    /**
-     * Email Column
-     *
-     * @param EE_Attendee $attendee
-     * @return string
-     * @throws EE_Error
-     */
-    public function column_ATT_email(EE_Attendee $attendee)
-    {
-        return '<a href="mailto:' . $attendee->email() . '">' . $attendee->email() . '</a>';
-    }
-
-
-    /**
-     * Column displaying count of registrations attached to Attendee.
-     *
-     * @param EE_Attendee $attendee
-     * @return string
-     * @throws EE_Error
-     */
-    public function column_Registration_Count(EE_Attendee $attendee)
-    {
-        $link = EEH_URL::add_query_args_and_nonce(
-            array(
-                'action' => 'default',
-                'ATT_ID' => $attendee->ID(),
-            ),
-            REG_ADMIN_URL
-        );
-        return '<a href="' . $link . '">' . $attendee->getCustomSelect('Registration_Count') . '</a>';
-    }
-
-
-    /**
-     * ATT_address column
-     *
-     * @param EE_Attendee $attendee
-     * @return mixed
-     * @throws EE_Error
-     */
-    public function column_ATT_address(EE_Attendee $attendee)
-    {
-        return $attendee->address();
-    }
-
-
-    /**
-     * ATT_city column
-     *
-     * @param EE_Attendee $attendee
-     * @return mixed
-     * @throws EE_Error
-     */
-    public function column_ATT_city(EE_Attendee $attendee)
-    {
-        return $attendee->city();
-    }
-
-
-    /**
-     * State Column
-     *
-     * @param EE_Attendee $attendee
-     * @return string
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function column_STA_ID(EE_Attendee $attendee)
-    {
-        $states = EEM_State::instance()->get_all_states();
-        $state = isset($states[ $attendee->state_ID() ])
-            ? $states[ $attendee->state_ID() ]->get('STA_name')
-            : $attendee->state_ID();
-        return ! is_numeric($state) ? $state : '';
-    }
-
-
-    /**
-     * Country Column
-     *
-     * @param EE_Attendee $attendee
-     * @return string
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function column_CNT_ISO(EE_Attendee $attendee)
-    {
-        $countries = EEM_Country::instance()->get_all_countries();
-        $country = isset($countries[ $attendee->country_ID() ])
-            ? $countries[ $attendee->country_ID() ]->get('CNT_name')
-            : $attendee->country_ID();
-        return ! is_numeric($country) ? $country : '';
-    }
-
-
-    /**
-     * Phone Number column
-     *
-     * @param EE_Attendee $attendee
-     * @return mixed
-     * @throws EE_Error
-     */
-    public function column_ATT_phone(EE_Attendee $attendee)
-    {
-        return $attendee->phone();
-    }
+	/**
+	 * Initial setup of data (called by parent).
+	 */
+	protected function _setup_data()
+	{
+		$this->_data = $this->_view !== 'trash'
+			? $this->_admin_page->get_attendees($this->_per_page)
+			: $this->_admin_page->get_attendees($this->_per_page, false, true);
+		$this->_all_data_count = $this->_view !== 'trash'
+			? $this->_admin_page->get_attendees($this->_per_page, true)
+			: $this->_admin_page->get_attendees($this->_per_page, true, true);
+	}
+
+
+	/**
+	 * Initial setup of properties.
+	 */
+	protected function _set_properties()
+	{
+		$this->_wp_list_args = array(
+			'singular' => esc_html__('attendee', 'event_espresso'),
+			'plural'   => esc_html__('attendees', 'event_espresso'),
+			'ajax'     => true,
+			'screen'   => $this->_admin_page->get_current_screen()->id,
+		);
+
+		$this->_columns = array(
+			'cb'                 => '<input type="checkbox" />', // Render a checkbox instead of text
+			'ATT_ID'             => esc_html__('ID', 'event_espresso'),
+			'ATT_fname'          => esc_html__('First Name', 'event_espresso'),
+			'ATT_lname'          => esc_html__('Last Name', 'event_espresso'),
+			'ATT_email'          => esc_html__('Email Address', 'event_espresso'),
+			'Registration_Count' => esc_html__('# Registrations', 'event_espresso'),
+			'ATT_phone'          => esc_html__('Phone', 'event_espresso'),
+			'ATT_address'        => esc_html__('Address', 'event_espresso'),
+			'ATT_city'           => esc_html__('City', 'event_espresso'),
+			'STA_ID'             => esc_html__('State/Province', 'event_espresso'),
+			'CNT_ISO'            => esc_html__('Country', 'event_espresso'),
+		);
+
+		$this->_sortable_columns = array(
+			'ATT_ID'             => array('ATT_ID' => false),
+			'ATT_lname'          => array('ATT_lname' => true), // true means its already sorted
+			'ATT_fname'          => array('ATT_fname' => false),
+			'ATT_email'          => array('ATT_email' => false),
+			'Registration_Count' => array('Registration_Count' => false),
+			'ATT_city'           => array('ATT_city' => false),
+			'STA_ID'             => array('STA_ID' => false),
+			'CNT_ISO'            => array('CNT_ISO' => false),
+		);
+
+		$this->_hidden_columns = array(
+			'ATT_phone',
+			'ATT_address',
+			'ATT_city',
+			'STA_ID',
+			'CNT_ISO',
+		);
+	}
+
+
+	/**
+	 * Initial setup of filters
+	 *
+	 * @return array
+	 */
+	protected function _get_table_filters()
+	{
+		return array();
+	}
+
+
+	/**
+	 * Initial setup of counts for views
+	 *
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _add_view_counts()
+	{
+		$this->_views['in_use']['count'] = $this->_admin_page->get_attendees($this->_per_page, true);
+		if (EE_Registry::instance()->CAP->current_user_can(
+			'ee_delete_contacts',
+			'espresso_registrations_delete_registration'
+		)) {
+			$this->_views['trash']['count'] = $this->_admin_page->get_attendees($this->_per_page, true, true);
+		}
+	}
+
+
+	/**
+	 * Get count of attendees.
+	 *
+	 * @return int
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _get_attendees_count()
+	{
+		return EEM_Attendee::instance()->count();
+	}
+
+
+	/**
+	 * Checkbox column
+	 *
+	 * @param EE_Attendee $attendee Unable to typehint this method because overrides parent.
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function column_cb($attendee)
+	{
+		if (! $attendee instanceof EE_Attendee) {
+			return '';
+		}
+		return sprintf(
+			'<input type="checkbox" name="checkbox[%1$s]" value="%1$s" />',
+			$attendee->ID()
+		);
+	}
+
+
+	/**
+	 * ATT_ID column
+	 *
+	 * @param EE_Attendee $attendee
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function column_ATT_ID(EE_Attendee $attendee)
+	{
+		$content = $attendee->ID();
+		$attendee_name = $attendee instanceof EE_Attendee ? $attendee->full_name() : '';
+		$content .= '  <span class="show-on-mobile-view-only">' . $attendee_name . '</span>';
+		return $content;
+	}
+
+
+	/**
+	 * ATT_lname column
+	 *
+	 * @param EE_Attendee $attendee
+	 * @return string
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws EE_Error
+	 */
+	public function column_ATT_lname(EE_Attendee $attendee)
+	{
+		// edit attendee link
+		$edit_lnk_url = EE_Admin_Page::add_query_args_and_nonce(
+			array(
+				'action' => 'edit_attendee',
+				'post'   => $attendee->ID(),
+			),
+			REG_ADMIN_URL
+		);
+		$name_link = EE_Registry::instance()->CAP->current_user_can(
+			'ee_edit_contacts',
+			'espresso_registrations_edit_attendee'
+		)
+			? '<a href="' . $edit_lnk_url . '" title="'
+			  . esc_attr__('Edit Contact', 'event_espresso') . '">'
+			  . $attendee->lname() . '</a>'
+			: $attendee->lname();
+		return $name_link;
+	}
+
+
+	/**
+	 * ATT_fname column
+	 *
+	 * @param EE_Attendee $attendee
+	 * @return string
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws EE_Error
+	 */
+	public function column_ATT_fname(EE_Attendee $attendee)
+	{
+		// Build row actions
+		$actions = array();
+		// edit attendee link
+		if (EE_Registry::instance()->CAP->current_user_can(
+			'ee_edit_contacts',
+			'espresso_registrations_edit_attendee'
+		)) {
+			$edit_lnk_url = EE_Admin_Page::add_query_args_and_nonce(
+				array(
+					'action' => 'edit_attendee',
+					'post'   => $attendee->ID(),
+				),
+				REG_ADMIN_URL
+			);
+			$actions['edit'] = '<a href="' . $edit_lnk_url . '" title="'
+							   . esc_attr__('Edit Contact', 'event_espresso') . '">'
+							   . esc_html__('Edit', 'event_espresso') . '</a>';
+		}
+
+		if ($this->_view === 'in_use') {
+			// trash attendee link
+			if (EE_Registry::instance()->CAP->current_user_can(
+				'ee_delete_contacts',
+				'espresso_registrations_trash_attendees'
+			)) {
+				$trash_lnk_url = EE_Admin_Page::add_query_args_and_nonce(
+					array(
+						'action' => 'trash_attendee',
+						'ATT_ID' => $attendee->ID(),
+					),
+					REG_ADMIN_URL
+				);
+				$actions['trash'] = '<a href="' . $trash_lnk_url . '" title="'
+									. esc_attr__('Move Contact to Trash', 'event_espresso')
+									. '">' . esc_html__('Trash', 'event_espresso') . '</a>';
+			}
+		} else {
+			if (EE_Registry::instance()->CAP->current_user_can(
+				'ee_delete_contacts',
+				'espresso_registrations_restore_attendees'
+			)) {
+				// restore attendee link
+				$restore_lnk_url = EE_Admin_Page::add_query_args_and_nonce(
+					array(
+						'action' => 'restore_attendees',
+						'ATT_ID' => $attendee->ID(),
+					),
+					REG_ADMIN_URL
+				);
+				$actions['restore'] = '<a href="' . $restore_lnk_url . '" title="'
+									  . esc_attr__('Restore Contact', 'event_espresso') . '">'
+									  . esc_html__('Restore', 'event_espresso') . '</a>';
+			}
+		}
+
+		$edit_lnk_url = EE_Admin_Page::add_query_args_and_nonce(
+			array(
+				'action' => 'edit_attendee',
+				'post'   => $attendee->ID(),
+			),
+			REG_ADMIN_URL
+		);
+		$name_link = EE_Registry::instance()->CAP->current_user_can(
+			'ee_edit_contacts',
+			'espresso_registrations_edit_attendee'
+		)
+			? '<a href="' . $edit_lnk_url . '" title="'
+			  . esc_attr__('Edit Contact', 'event_espresso') . '">' . $attendee->fname() . '</a>'
+			: $attendee->fname();
+
+		// Return the name contents
+		return sprintf('%1$s %2$s', $name_link, $this->row_actions($actions));
+	}
+
+
+	/**
+	 * Email Column
+	 *
+	 * @param EE_Attendee $attendee
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function column_ATT_email(EE_Attendee $attendee)
+	{
+		return '<a href="mailto:' . $attendee->email() . '">' . $attendee->email() . '</a>';
+	}
+
+
+	/**
+	 * Column displaying count of registrations attached to Attendee.
+	 *
+	 * @param EE_Attendee $attendee
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function column_Registration_Count(EE_Attendee $attendee)
+	{
+		$link = EEH_URL::add_query_args_and_nonce(
+			array(
+				'action' => 'default',
+				'ATT_ID' => $attendee->ID(),
+			),
+			REG_ADMIN_URL
+		);
+		return '<a href="' . $link . '">' . $attendee->getCustomSelect('Registration_Count') . '</a>';
+	}
+
+
+	/**
+	 * ATT_address column
+	 *
+	 * @param EE_Attendee $attendee
+	 * @return mixed
+	 * @throws EE_Error
+	 */
+	public function column_ATT_address(EE_Attendee $attendee)
+	{
+		return $attendee->address();
+	}
+
+
+	/**
+	 * ATT_city column
+	 *
+	 * @param EE_Attendee $attendee
+	 * @return mixed
+	 * @throws EE_Error
+	 */
+	public function column_ATT_city(EE_Attendee $attendee)
+	{
+		return $attendee->city();
+	}
+
+
+	/**
+	 * State Column
+	 *
+	 * @param EE_Attendee $attendee
+	 * @return string
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function column_STA_ID(EE_Attendee $attendee)
+	{
+		$states = EEM_State::instance()->get_all_states();
+		$state = isset($states[ $attendee->state_ID() ])
+			? $states[ $attendee->state_ID() ]->get('STA_name')
+			: $attendee->state_ID();
+		return ! is_numeric($state) ? $state : '';
+	}
+
+
+	/**
+	 * Country Column
+	 *
+	 * @param EE_Attendee $attendee
+	 * @return string
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function column_CNT_ISO(EE_Attendee $attendee)
+	{
+		$countries = EEM_Country::instance()->get_all_countries();
+		$country = isset($countries[ $attendee->country_ID() ])
+			? $countries[ $attendee->country_ID() ]->get('CNT_name')
+			: $attendee->country_ID();
+		return ! is_numeric($country) ? $country : '';
+	}
+
+
+	/**
+	 * Phone Number column
+	 *
+	 * @param EE_Attendee $attendee
+	 * @return mixed
+	 * @throws EE_Error
+	 */
+	public function column_ATT_phone(EE_Attendee $attendee)
+	{
+		return $attendee->phone();
+	}
 }

Spacing +21 added lines, -21 removed lines

@@ -127,7 +127,7 @@ 
      */
     public function column_cb($attendee)
     {
-        if (! $attendee instanceof EE_Attendee) {
+        if ( ! $attendee instanceof EE_Attendee) {
             return '';
         }
         return sprintf(
@@ -148,7 +148,7 @@ 
     {
         $content = $attendee->ID();
         $attendee_name = $attendee instanceof EE_Attendee ? $attendee->full_name() : '';
-        $content .= '  <span class="show-on-mobile-view-only">' . $attendee_name . '</span>';
+        $content .= '  <span class="show-on-mobile-view-only">'.$attendee_name.'</span>';
         return $content;
     }
 
@@ -177,9 +177,9 @@ 
             'ee_edit_contacts',
             'espresso_registrations_edit_attendee'
         )
-            ? '<a href="' . $edit_lnk_url . '" title="'
-              . esc_attr__('Edit Contact', 'event_espresso') . '">'
-              . $attendee->lname() . '</a>'
+            ? '<a href="'.$edit_lnk_url.'" title="'
+              . esc_attr__('Edit Contact', 'event_espresso').'">'
+              . $attendee->lname().'</a>'
             : $attendee->lname();
         return $name_link;
     }
@@ -211,9 +211,9 @@ 
                 ),
                 REG_ADMIN_URL
             );
-            $actions['edit'] = '<a href="' . $edit_lnk_url . '" title="'
-                               . esc_attr__('Edit Contact', 'event_espresso') . '">'
-                               . esc_html__('Edit', 'event_espresso') . '</a>';
+            $actions['edit'] = '<a href="'.$edit_lnk_url.'" title="'
+                               . esc_attr__('Edit Contact', 'event_espresso').'">'
+                               . esc_html__('Edit', 'event_espresso').'</a>';
         }
 
         if ($this->_view === 'in_use') {
@@ -229,9 +229,9 @@ 
                     ),
                     REG_ADMIN_URL
                 );
-                $actions['trash'] = '<a href="' . $trash_lnk_url . '" title="'
+                $actions['trash'] = '<a href="'.$trash_lnk_url.'" title="'
                                     . esc_attr__('Move Contact to Trash', 'event_espresso')
-                                    . '">' . esc_html__('Trash', 'event_espresso') . '</a>';
+                                    . '">'.esc_html__('Trash', 'event_espresso').'</a>';
             }
         } else {
             if (EE_Registry::instance()->CAP->current_user_can(
@@ -246,9 +246,9 @@ 
                     ),
                     REG_ADMIN_URL
                 );
-                $actions['restore'] = '<a href="' . $restore_lnk_url . '" title="'
-                                      . esc_attr__('Restore Contact', 'event_espresso') . '">'
-                                      . esc_html__('Restore', 'event_espresso') . '</a>';
+                $actions['restore'] = '<a href="'.$restore_lnk_url.'" title="'
+                                      . esc_attr__('Restore Contact', 'event_espresso').'">'
+                                      . esc_html__('Restore', 'event_espresso').'</a>';
             }
         }
 
@@ -263,8 +263,8 @@ 
             'ee_edit_contacts',
             'espresso_registrations_edit_attendee'
         )
-            ? '<a href="' . $edit_lnk_url . '" title="'
-              . esc_attr__('Edit Contact', 'event_espresso') . '">' . $attendee->fname() . '</a>'
+            ? '<a href="'.$edit_lnk_url.'" title="'
+              . esc_attr__('Edit Contact', 'event_espresso').'">'.$attendee->fname().'</a>'
             : $attendee->fname();
 
         // Return the name contents
@@ -281,7 +281,7 @@ 
      */
     public function column_ATT_email(EE_Attendee $attendee)
     {
-        return '<a href="mailto:' . $attendee->email() . '">' . $attendee->email() . '</a>';
+        return '<a href="mailto:'.$attendee->email().'">'.$attendee->email().'</a>';
     }
 
 
@@ -301,7 +301,7 @@ 
             ),
             REG_ADMIN_URL
         );
-        return '<a href="' . $link . '">' . $attendee->getCustomSelect('Registration_Count') . '</a>';
+        return '<a href="'.$link.'">'.$attendee->getCustomSelect('Registration_Count').'</a>';
     }
 
 
@@ -344,8 +344,8 @@ 
     public function column_STA_ID(EE_Attendee $attendee)
     {
         $states = EEM_State::instance()->get_all_states();
-        $state = isset($states[ $attendee->state_ID() ])
-            ? $states[ $attendee->state_ID() ]->get('STA_name')
+        $state = isset($states[$attendee->state_ID()])
+            ? $states[$attendee->state_ID()]->get('STA_name')
             : $attendee->state_ID();
         return ! is_numeric($state) ? $state : '';
     }
@@ -364,8 +364,8 @@ 
     public function column_CNT_ISO(EE_Attendee $attendee)
     {
         $countries = EEM_Country::instance()->get_all_countries();
-        $country = isset($countries[ $attendee->country_ID() ])
-            ? $countries[ $attendee->country_ID() ]->get('CNT_name')
+        $country = isset($countries[$attendee->country_ID()])
+            ? $countries[$attendee->country_ID()]->get('CNT_name')
             : $attendee->country_ID();
         return ! is_numeric($country) ? $country : '';
     }

core/domain/services/factories/ModelFactory.php

Indentation +13 added lines, -13 removed lines

@@ -25,17 +25,17 @@
 class ModelFactory
 {
 
-    /**
-     * @param string $model_name
-     * @return bool|EEM_Base
-     * @throws EE_Error
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     */
-    public static function getModel($model_name)
-    {
-        return EE_Registry::instance()->load_model($model_name);
-    }
+	/**
+	 * @param string $model_name
+	 * @return bool|EEM_Base
+	 * @throws EE_Error
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 */
+	public static function getModel($model_name)
+	{
+		return EE_Registry::instance()->load_model($model_name);
+	}
 }