eventespresso / event-espresso-core

core/EE_Deprecated.core.php

Indentation +1121 added lines, -1121 removed lines

@@ -37,31 +37,31 @@ 
  * @param string $action_or_filter
  */
 function deprecated_espresso_action_or_filter_doing_it_wrong(
-    $deprecated_filter,
-    $replacement,
-    $replacement_location,
-    $version_deprecated,
-    $version_applies,
-    $action_or_filter = 'action'
+	$deprecated_filter,
+	$replacement,
+	$replacement_location,
+	$version_deprecated,
+	$version_applies,
+	$action_or_filter = 'action'
 ) {
-    $action_or_filter = $action_or_filter === 'action'
-        ? esc_html__('action', 'event_espresso')
-        : esc_html__('filter', 'event_espresso');
-    EE_Error::doing_it_wrong(
-        $deprecated_filter,
-        sprintf(
-            __(
-                'This %1$s is deprecated.  It *may* work as an attempt to build in backwards compatibility.  However, it is recommended to use the following new %1$s: %4$s"%2$s" found in "%3$s"',
-                'event_espresso'
-            ),
-            $action_or_filter,
-            $replacement,
-            $replacement_location,
-            '<br />'
-        ),
-        $version_deprecated,
-        $version_applies
-    );
+	$action_or_filter = $action_or_filter === 'action'
+		? esc_html__('action', 'event_espresso')
+		: esc_html__('filter', 'event_espresso');
+	EE_Error::doing_it_wrong(
+		$deprecated_filter,
+		sprintf(
+			__(
+				'This %1$s is deprecated.  It *may* work as an attempt to build in backwards compatibility.  However, it is recommended to use the following new %1$s: %4$s"%2$s" found in "%3$s"',
+				'event_espresso'
+			),
+			$action_or_filter,
+			$replacement,
+			$replacement_location,
+			'<br />'
+		),
+		$version_deprecated,
+		$version_applies
+	);
 }
 
 /**
@@ -73,90 +73,90 @@ 
  */
 function ee_deprecated__registration_checkout__button_text($submit_button_text, EE_Checkout $checkout)
 {
-    // list of old filters
-    $deprecated_filters = array(
-        'update_registration_details' => true,
-        'process_payment'             => true,
-        'finalize_registration'       => true,
-        'and_proceed_to_payment'      => true,
-        'proceed_to'                  => true,
-    );
-    // loop thru and call doing_it_wrong() or remove any that aren't being used
-    foreach ($deprecated_filters as $deprecated_filter => $on) {
-        // was this filter called ?
-        if (has_action('FHEE__EED_Single_Page_Checkout__registration_checkout__button_text__' . $deprecated_filter)) {
-            // only display doing_it_wrong() notice to Event Admins during non-AJAX requests
-            if (EE_Registry::instance()->CAP->current_user_can(
-                    'ee_read_ee',
-                    'hide_doing_it_wrong_for_deprecated_SPCO_filter'
-                ) && ! defined('DOING_AJAX')) {
-                EE_Error::doing_it_wrong(
-                    'FHEE__EED_Single_Page_Checkout__registration_checkout__button_text__' . $deprecated_filter,
-                    sprintf(
-                        __(
-                            'The %1$s filter is deprecated.  It *may* work as an attempt to build in backwards compatibility.  However, it is recommended to use the following new filter: %2$s"%3$s" found in "%4$s"',
-                            'event_espresso'
-                        ),
-                        'FHEE__EED_Single_Page_Checkout__registration_checkout__button_text__' . $deprecated_filter,
-                        '<br />',
-                        'FHEE__EE_SPCO_Reg_Step__set_submit_button_text___submit_button_text',
-                        '/modules/single_page_checkout/inc/EE_SPCO_Reg_Step.class.php'
-                    ),
-                    '4.6.10'
-                );
-            }
-        } else {
-            unset($deprecated_filters[ $deprecated_filter ]);
-        }
-    }
-    if (! empty($deprecated_filters)) {
-
-        if ($checkout->current_step->slug(
-            ) == 'attendee_information' && $checkout->revisit && isset($deprecated_filters['update_registration_details'])) {
-            $submit_button_text = apply_filters(
-                'FHEE__EED_Single_Page_Checkout__registration_checkout__button_text__update_registration_details',
-                $submit_button_text
-            );
-        } elseif ($checkout->current_step->slug(
-            ) == 'payment_options' && $checkout->revisit && isset($deprecated_filters['process_payment'])) {
-            $submit_button_text = apply_filters(
-                'FHEE__EED_Single_Page_Checkout__registration_checkout__button_text__process_payment',
-                $submit_button_text
-            );
-        } elseif ($checkout->next_step instanceof EE_SPCO_Reg_Step && $checkout->next_step->slug(
-            ) == 'finalize_registration' && isset($deprecated_filters['finalize_registration'])) {
-            $submit_button_text = apply_filters(
-                'FHEE__EED_Single_Page_Checkout__registration_checkout__button_text__finalize_registration',
-                $submit_button_text
-            );
-        }
-        if ($checkout->next_step instanceof EE_SPCO_Reg_Step) {
-            if ($checkout->payment_required() && $checkout->next_step->slug(
-                ) == 'payment_options' && isset($deprecated_filters['and_proceed_to_payment'])) {
-                $submit_button_text .= apply_filters(
-                    'FHEE__EED_Single_Page_Checkout__registration_checkout__button_text__and_proceed_to_payment',
-                    $submit_button_text
-                );
-            }
-            if ($checkout->next_step->slug(
-                ) != 'finalize_registration' && ! $checkout->revisit && isset($deprecated_filters['proceed_to'])) {
-                $submit_button_text = apply_filters(
-                                          'FHEE__EED_Single_Page_Checkout__registration_checkout__button_text__proceed_to',
-                                          $submit_button_text
-                                      ) . $checkout->next_step->name();
-            }
-        }
-
-    }
-    return $submit_button_text;
+	// list of old filters
+	$deprecated_filters = array(
+		'update_registration_details' => true,
+		'process_payment'             => true,
+		'finalize_registration'       => true,
+		'and_proceed_to_payment'      => true,
+		'proceed_to'                  => true,
+	);
+	// loop thru and call doing_it_wrong() or remove any that aren't being used
+	foreach ($deprecated_filters as $deprecated_filter => $on) {
+		// was this filter called ?
+		if (has_action('FHEE__EED_Single_Page_Checkout__registration_checkout__button_text__' . $deprecated_filter)) {
+			// only display doing_it_wrong() notice to Event Admins during non-AJAX requests
+			if (EE_Registry::instance()->CAP->current_user_can(
+					'ee_read_ee',
+					'hide_doing_it_wrong_for_deprecated_SPCO_filter'
+				) && ! defined('DOING_AJAX')) {
+				EE_Error::doing_it_wrong(
+					'FHEE__EED_Single_Page_Checkout__registration_checkout__button_text__' . $deprecated_filter,
+					sprintf(
+						__(
+							'The %1$s filter is deprecated.  It *may* work as an attempt to build in backwards compatibility.  However, it is recommended to use the following new filter: %2$s"%3$s" found in "%4$s"',
+							'event_espresso'
+						),
+						'FHEE__EED_Single_Page_Checkout__registration_checkout__button_text__' . $deprecated_filter,
+						'<br />',
+						'FHEE__EE_SPCO_Reg_Step__set_submit_button_text___submit_button_text',
+						'/modules/single_page_checkout/inc/EE_SPCO_Reg_Step.class.php'
+					),
+					'4.6.10'
+				);
+			}
+		} else {
+			unset($deprecated_filters[ $deprecated_filter ]);
+		}
+	}
+	if (! empty($deprecated_filters)) {
+
+		if ($checkout->current_step->slug(
+			) == 'attendee_information' && $checkout->revisit && isset($deprecated_filters['update_registration_details'])) {
+			$submit_button_text = apply_filters(
+				'FHEE__EED_Single_Page_Checkout__registration_checkout__button_text__update_registration_details',
+				$submit_button_text
+			);
+		} elseif ($checkout->current_step->slug(
+			) == 'payment_options' && $checkout->revisit && isset($deprecated_filters['process_payment'])) {
+			$submit_button_text = apply_filters(
+				'FHEE__EED_Single_Page_Checkout__registration_checkout__button_text__process_payment',
+				$submit_button_text
+			);
+		} elseif ($checkout->next_step instanceof EE_SPCO_Reg_Step && $checkout->next_step->slug(
+			) == 'finalize_registration' && isset($deprecated_filters['finalize_registration'])) {
+			$submit_button_text = apply_filters(
+				'FHEE__EED_Single_Page_Checkout__registration_checkout__button_text__finalize_registration',
+				$submit_button_text
+			);
+		}
+		if ($checkout->next_step instanceof EE_SPCO_Reg_Step) {
+			if ($checkout->payment_required() && $checkout->next_step->slug(
+				) == 'payment_options' && isset($deprecated_filters['and_proceed_to_payment'])) {
+				$submit_button_text .= apply_filters(
+					'FHEE__EED_Single_Page_Checkout__registration_checkout__button_text__and_proceed_to_payment',
+					$submit_button_text
+				);
+			}
+			if ($checkout->next_step->slug(
+				) != 'finalize_registration' && ! $checkout->revisit && isset($deprecated_filters['proceed_to'])) {
+				$submit_button_text = apply_filters(
+										  'FHEE__EED_Single_Page_Checkout__registration_checkout__button_text__proceed_to',
+										  $submit_button_text
+									  ) . $checkout->next_step->name();
+			}
+		}
+
+	}
+	return $submit_button_text;
 
 }
 
 add_filter(
-    'FHEE__EE_SPCO_Reg_Step__set_submit_button_text___submit_button_text',
-    'ee_deprecated__registration_checkout__button_text',
-    10,
-    2
+	'FHEE__EE_SPCO_Reg_Step__set_submit_button_text___submit_button_text',
+	'ee_deprecated__registration_checkout__button_text',
+	10,
+	2
 );
 
 
@@ -168,54 +168,54 @@ 
  */
 function ee_deprecated_finalize_transaction(EE_Checkout $checkout, $status_updates)
 {
-    $action_ref = null;
-    $action_ref = has_action('AHEE__EE_Transaction__finalize__new_transaction')
-        ? 'AHEE__EE_Transaction__finalize__new_transaction' : $action_ref;
-    $action_ref = has_action('AHEE__EE_Transaction__finalize__all_transaction')
-        ? 'AHEE__EE_Transaction__finalize__all_transaction' : $action_ref;
-    if ($action_ref) {
-
-        EE_Error::doing_it_wrong(
-            $action_ref,
-            sprintf(
-                __(
-                    'This action is deprecated.  It *may* work as an attempt to build in backwards compatibility.  However, it is recommended to use one of the following new actions: %1$s"%3$s" found in "%2$s" %1$s"%4$s" found in "%2$s" %1$s"%5$s" found in "%2$s" %1$s"%6$s" found in "%2$s"',
-                    'event_espresso'
-                ),
-                '<br />',
-                '/core/business/EE_Transaction_Processor.class.php',
-                'AHEE__EE_Transaction_Processor__finalize',
-                'AHEE__EE_Transaction_Processor__manually_update_registration_statuses',
-                'AHEE__EE_Transaction_Processor__toggle_registration_statuses_for_default_approved_events',
-                'AHEE__EE_Transaction_Processor__toggle_registration_statuses_if_no_monies_owing'
-            ),
-            '4.6.0'
-        );
-        switch ($action_ref) {
-            case 'AHEE__EE_Transaction__finalize__new_transaction' :
-                do_action(
-                    'AHEE__EE_Transaction__finalize__new_transaction',
-                    $checkout->transaction,
-                    $checkout->admin_request
-                );
-                break;
-            case 'AHEE__EE_Transaction__finalize__all_transaction' :
-                do_action(
-                    'AHEE__EE_Transaction__finalize__new_transaction',
-                    $checkout->transaction,
-                    array('new_reg' => ! $checkout->revisit, 'to_approved' => $status_updates),
-                    $checkout->admin_request
-                );
-                break;
-        }
-    }
+	$action_ref = null;
+	$action_ref = has_action('AHEE__EE_Transaction__finalize__new_transaction')
+		? 'AHEE__EE_Transaction__finalize__new_transaction' : $action_ref;
+	$action_ref = has_action('AHEE__EE_Transaction__finalize__all_transaction')
+		? 'AHEE__EE_Transaction__finalize__all_transaction' : $action_ref;
+	if ($action_ref) {
+
+		EE_Error::doing_it_wrong(
+			$action_ref,
+			sprintf(
+				__(
+					'This action is deprecated.  It *may* work as an attempt to build in backwards compatibility.  However, it is recommended to use one of the following new actions: %1$s"%3$s" found in "%2$s" %1$s"%4$s" found in "%2$s" %1$s"%5$s" found in "%2$s" %1$s"%6$s" found in "%2$s"',
+					'event_espresso'
+				),
+				'<br />',
+				'/core/business/EE_Transaction_Processor.class.php',
+				'AHEE__EE_Transaction_Processor__finalize',
+				'AHEE__EE_Transaction_Processor__manually_update_registration_statuses',
+				'AHEE__EE_Transaction_Processor__toggle_registration_statuses_for_default_approved_events',
+				'AHEE__EE_Transaction_Processor__toggle_registration_statuses_if_no_monies_owing'
+			),
+			'4.6.0'
+		);
+		switch ($action_ref) {
+			case 'AHEE__EE_Transaction__finalize__new_transaction' :
+				do_action(
+					'AHEE__EE_Transaction__finalize__new_transaction',
+					$checkout->transaction,
+					$checkout->admin_request
+				);
+				break;
+			case 'AHEE__EE_Transaction__finalize__all_transaction' :
+				do_action(
+					'AHEE__EE_Transaction__finalize__new_transaction',
+					$checkout->transaction,
+					array('new_reg' => ! $checkout->revisit, 'to_approved' => $status_updates),
+					$checkout->admin_request
+				);
+				break;
+		}
+	}
 }
 
 add_action(
-    'AHEE__EE_SPCO_Reg_Step_Finalize_Registration__process_reg_step__completed',
-    'ee_deprecated_finalize_transaction',
-    10,
-    2
+	'AHEE__EE_SPCO_Reg_Step_Finalize_Registration__process_reg_step__completed',
+	'ee_deprecated_finalize_transaction',
+	10,
+	2
 );
 /**
  * ee_deprecated_finalize_registration
@@ -224,35 +224,35 @@ 
  */
 function ee_deprecated_finalize_registration(EE_Registration $registration)
 {
-    $action_ref = has_action('AHEE__EE_Registration__finalize__update_and_new_reg')
-        ? 'AHEE__EE_Registration__finalize__update_and_new_reg' : null;
-    if ($action_ref) {
-        EE_Error::doing_it_wrong(
-            $action_ref,
-            sprintf(
-                __(
-                    'This action is deprecated.  It *may* work as an attempt to build in backwards compatibility.  However, it is recommended to use the following new action: %1$s"%3$s" found in "%2$s"',
-                    'event_espresso'
-                ),
-                '<br />',
-                '/core/business/EE_Registration_Processor.class.php',
-                'AHEE__EE_Registration_Processor__trigger_registration_update_notifications'
-            ),
-            '4.6.0'
-        );
-        do_action(
-            'AHEE__EE_Registration__finalize__update_and_new_reg',
-            $registration,
-            (is_admin() && ! (defined('DOING_AJAX') && DOING_AJAX))
-        );
-    }
+	$action_ref = has_action('AHEE__EE_Registration__finalize__update_and_new_reg')
+		? 'AHEE__EE_Registration__finalize__update_and_new_reg' : null;
+	if ($action_ref) {
+		EE_Error::doing_it_wrong(
+			$action_ref,
+			sprintf(
+				__(
+					'This action is deprecated.  It *may* work as an attempt to build in backwards compatibility.  However, it is recommended to use the following new action: %1$s"%3$s" found in "%2$s"',
+					'event_espresso'
+				),
+				'<br />',
+				'/core/business/EE_Registration_Processor.class.php',
+				'AHEE__EE_Registration_Processor__trigger_registration_update_notifications'
+			),
+			'4.6.0'
+		);
+		do_action(
+			'AHEE__EE_Registration__finalize__update_and_new_reg',
+			$registration,
+			(is_admin() && ! (defined('DOING_AJAX') && DOING_AJAX))
+		);
+	}
 }
 
 add_action(
-    'AHEE__EE_Registration_Processor__trigger_registration_update_notifications',
-    'ee_deprecated_finalize_registration',
-    10,
-    1
+	'AHEE__EE_Registration_Processor__trigger_registration_update_notifications',
+	'ee_deprecated_finalize_registration',
+	10,
+	1
 );
 
 
@@ -262,44 +262,44 @@ 
  */
 function ee_deprecated_hooks()
 {
-    /**
-     * @var          $hooks       array where keys are hook names, and their values are array{
-     * @type string  $version     when deprecated
-     * @type string  $alternative saying what to use instead
-     * @type boolean $still_works whether or not the hook still works
-     *        }
-     */
-    $hooks = array(
-        'AHEE__EE_System___do_setup_validations' => array(
-            'version'     => '4.6.0',
-            'alternative' => __(
-                'Instead use "AHEE__EEH_Activation__validate_messages_system" which is called after validating messages (done on every new install, upgrade, reactivation, and downgrade)',
-                'event_espresso'
-            ),
-            'still_works' => false,
-        ),
-    );
-    foreach ($hooks as $name => $deprecation_info) {
-        if (has_action($name)) {
-            EE_Error::doing_it_wrong(
-                $name,
-                sprintf(
-                    __('This filter is deprecated. %1$s%2$s', 'event_espresso'),
-                    $deprecation_info['still_works'] ? __(
-                        'It *may* work as an attempt to build in backwards compatibility.',
-                        'event_espresso'
-                    ) : __('It has been completely removed.', 'event_espresso'),
-                    isset($deprecation_info['alternative'])
-                        ? $deprecation_info['alternative']
-                        : __(
-                        'Please read the current EE4 documentation further or contact Support.',
-                        'event_espresso'
-                    )
-                ),
-                isset($deprecation_info['version']) ? $deprecation_info['version'] : __('recently', 'event_espresso')
-            );
-        }
-    }
+	/**
+	 * @var          $hooks       array where keys are hook names, and their values are array{
+	 * @type string  $version     when deprecated
+	 * @type string  $alternative saying what to use instead
+	 * @type boolean $still_works whether or not the hook still works
+	 *        }
+	 */
+	$hooks = array(
+		'AHEE__EE_System___do_setup_validations' => array(
+			'version'     => '4.6.0',
+			'alternative' => __(
+				'Instead use "AHEE__EEH_Activation__validate_messages_system" which is called after validating messages (done on every new install, upgrade, reactivation, and downgrade)',
+				'event_espresso'
+			),
+			'still_works' => false,
+		),
+	);
+	foreach ($hooks as $name => $deprecation_info) {
+		if (has_action($name)) {
+			EE_Error::doing_it_wrong(
+				$name,
+				sprintf(
+					__('This filter is deprecated. %1$s%2$s', 'event_espresso'),
+					$deprecation_info['still_works'] ? __(
+						'It *may* work as an attempt to build in backwards compatibility.',
+						'event_espresso'
+					) : __('It has been completely removed.', 'event_espresso'),
+					isset($deprecation_info['alternative'])
+						? $deprecation_info['alternative']
+						: __(
+						'Please read the current EE4 documentation further or contact Support.',
+						'event_espresso'
+					)
+				),
+				isset($deprecation_info['version']) ? $deprecation_info['version'] : __('recently', 'event_espresso')
+			);
+		}
+	}
 }
 
 add_action('AHEE__EE_System__set_hooks_for_shortcodes_modules_and_addons', 'ee_deprecated_hooks');
@@ -314,34 +314,34 @@ 
  */
 function ee_deprecated_using_old_registration_admin_custom_questions_form_hooks()
 {
-    $in_use = has_filter('FHEE__Registrations_Admin_Page___update_attendee_registration_form__qstns')
-              || has_action(
-                  'AHEE__Registrations_Admin_Page___save_attendee_registration_form__after_reg_and_attendee_save'
-              );
-    if ($in_use) {
-        $msg = __(
-            'We detected you are using the filter FHEE__Registrations_Admin_Page___update_attendee_registration_form__qstns or AHEE__Registrations_Admin_Page___save_attendee_registration_form__after_reg_and_attendee_save.'
-            . 'Both of these have been deprecated and should not be used anymore. You should instead use FHEE__EE_Form_Section_Proper___construct__options_array to customize the contents of the form,'
-            . 'use FHEE__EE_Form_Section_Proper__receive_form_submission__req_data to customize the submission data, or AHEE__EE_Form_Section_Proper__receive_form_submission__end '
-            . 'to add other actions after a form submission has been received.',
-            'event_espresso'
-        );
-        EE_Error::doing_it_wrong(
-            __CLASS__ . '::' . __FUNCTION__,
-            $msg,
-            '4.8.32.rc.000'
-        );
-        // it seems the doing_it_wrong messages get output during some hidden html tags, so add an error to make sure this gets noticed
-        if (is_admin() && ! defined('DOING_AJAX')) {
-            EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-        }
-    }
-    return $in_use;
+	$in_use = has_filter('FHEE__Registrations_Admin_Page___update_attendee_registration_form__qstns')
+			  || has_action(
+				  'AHEE__Registrations_Admin_Page___save_attendee_registration_form__after_reg_and_attendee_save'
+			  );
+	if ($in_use) {
+		$msg = __(
+			'We detected you are using the filter FHEE__Registrations_Admin_Page___update_attendee_registration_form__qstns or AHEE__Registrations_Admin_Page___save_attendee_registration_form__after_reg_and_attendee_save.'
+			. 'Both of these have been deprecated and should not be used anymore. You should instead use FHEE__EE_Form_Section_Proper___construct__options_array to customize the contents of the form,'
+			. 'use FHEE__EE_Form_Section_Proper__receive_form_submission__req_data to customize the submission data, or AHEE__EE_Form_Section_Proper__receive_form_submission__end '
+			. 'to add other actions after a form submission has been received.',
+			'event_espresso'
+		);
+		EE_Error::doing_it_wrong(
+			__CLASS__ . '::' . __FUNCTION__,
+			$msg,
+			'4.8.32.rc.000'
+		);
+		// it seems the doing_it_wrong messages get output during some hidden html tags, so add an error to make sure this gets noticed
+		if (is_admin() && ! defined('DOING_AJAX')) {
+			EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+		}
+	}
+	return $in_use;
 }
 
 add_action(
-    'AHEE__Registrations_Admin_Page___registration_details_metabox__start',
-    'ee_deprecated_using_old_registration_admin_custom_questions_form_hooks'
+	'AHEE__Registrations_Admin_Page___registration_details_metabox__start',
+	'ee_deprecated_using_old_registration_admin_custom_questions_form_hooks'
 );
 
 /**
@@ -353,77 +353,77 @@ 
  */
 function ee_deprecated_update_attendee_registration_form_old($admin_page)
 {
-    // check if the old hooks are in use. If not, do the default
-    if (! ee_deprecated_using_old_registration_admin_custom_questions_form_hooks()
-        || ! $admin_page instanceof EE_Admin_Page) {
-        return;
-    }
-    $req_data = $admin_page->get_request_data();
-    $qstns = isset($req_data['qstn']) ? $req_data['qstn'] : false;
-    $REG_ID = isset($req_data['_REG_ID']) ? absint($req_data['_REG_ID']) : false;
-    $qstns = apply_filters('FHEE__Registrations_Admin_Page___update_attendee_registration_form__qstns', $qstns);
-    if (! $REG_ID || ! $qstns) {
-        EE_Error::add_error(
-            __('An error occurred. No registration ID and/or registration questions were received.', 'event_espresso'),
-            __FILE__,
-            __FUNCTION__,
-            __LINE__
-        );
-    }
-    $success = true;
-
-    // allow others to get in on this awesome fun   :D
-    do_action(
-        'AHEE__Registrations_Admin_Page___save_attendee_registration_form__after_reg_and_attendee_save',
-        $REG_ID,
-        $qstns
-    );
-    // loop thru questions... FINALLY!!!
-
-    foreach ($qstns as $QST_ID => $qstn) {
-        // if $qstn isn't an array then it doesn't already have an answer, so let's create the answer
-        if (! is_array($qstn)) {
-            $success = $this->_save_new_answer($REG_ID, $QST_ID, $qstn);
-            continue;
-        }
-
-
-        foreach ($qstn as $ANS_ID => $ANS_value) {
-            // get answer
-            $query_params = array(
-                0 => array(
-                    'ANS_ID' => $ANS_ID,
-                    'REG_ID' => $REG_ID,
-                    'QST_ID' => $QST_ID,
-                ),
-            );
-            $answer = EEM_Answer::instance()->get_one($query_params);
-            // this MAY be an array but NOT have an answer because its multi select.  If so then we need to create the answer
-            if (! $answer instanceof EE_Answer) {
-                $set_values = array(
-                    'QST_ID'    => $QST_ID,
-                    'REG_ID'    => $REG_ID,
-                    'ANS_value' => $qstn,
-                );
-                $success = EEM_Answer::instance()->insert($set_values);
-                continue 2;
-            }
-
-            $answer->set('ANS_value', $ANS_value);
-            $success = $answer->save();
-        }
-    }
-    $what = __('Registration Form', 'event_espresso');
-    $route = $REG_ID ? array('action' => 'view_registration', '_REG_ID' => $REG_ID) : array('action' => 'default');
-    $admin_page->redirect_after_action($success, $what, __('updated', 'event_espresso'), $route);
-    exit;
+	// check if the old hooks are in use. If not, do the default
+	if (! ee_deprecated_using_old_registration_admin_custom_questions_form_hooks()
+		|| ! $admin_page instanceof EE_Admin_Page) {
+		return;
+	}
+	$req_data = $admin_page->get_request_data();
+	$qstns = isset($req_data['qstn']) ? $req_data['qstn'] : false;
+	$REG_ID = isset($req_data['_REG_ID']) ? absint($req_data['_REG_ID']) : false;
+	$qstns = apply_filters('FHEE__Registrations_Admin_Page___update_attendee_registration_form__qstns', $qstns);
+	if (! $REG_ID || ! $qstns) {
+		EE_Error::add_error(
+			__('An error occurred. No registration ID and/or registration questions were received.', 'event_espresso'),
+			__FILE__,
+			__FUNCTION__,
+			__LINE__
+		);
+	}
+	$success = true;
+
+	// allow others to get in on this awesome fun   :D
+	do_action(
+		'AHEE__Registrations_Admin_Page___save_attendee_registration_form__after_reg_and_attendee_save',
+		$REG_ID,
+		$qstns
+	);
+	// loop thru questions... FINALLY!!!
+
+	foreach ($qstns as $QST_ID => $qstn) {
+		// if $qstn isn't an array then it doesn't already have an answer, so let's create the answer
+		if (! is_array($qstn)) {
+			$success = $this->_save_new_answer($REG_ID, $QST_ID, $qstn);
+			continue;
+		}
+
+
+		foreach ($qstn as $ANS_ID => $ANS_value) {
+			// get answer
+			$query_params = array(
+				0 => array(
+					'ANS_ID' => $ANS_ID,
+					'REG_ID' => $REG_ID,
+					'QST_ID' => $QST_ID,
+				),
+			);
+			$answer = EEM_Answer::instance()->get_one($query_params);
+			// this MAY be an array but NOT have an answer because its multi select.  If so then we need to create the answer
+			if (! $answer instanceof EE_Answer) {
+				$set_values = array(
+					'QST_ID'    => $QST_ID,
+					'REG_ID'    => $REG_ID,
+					'ANS_value' => $qstn,
+				);
+				$success = EEM_Answer::instance()->insert($set_values);
+				continue 2;
+			}
+
+			$answer->set('ANS_value', $ANS_value);
+			$success = $answer->save();
+		}
+	}
+	$what = __('Registration Form', 'event_espresso');
+	$route = $REG_ID ? array('action' => 'view_registration', '_REG_ID' => $REG_ID) : array('action' => 'default');
+	$admin_page->redirect_after_action($success, $what, __('updated', 'event_espresso'), $route);
+	exit;
 }
 
 add_action(
-    'AHEE__Registrations_Admin_Page___update_attendee_registration_form__start',
-    'ee_deprecated_update_attendee_registration_form_old',
-    10,
-    1
+	'AHEE__Registrations_Admin_Page___update_attendee_registration_form__start',
+	'ee_deprecated_update_attendee_registration_form_old',
+	10,
+	1
 );
 /**
  * Render the registration admin page's custom questions area in the old fashion
@@ -439,50 +439,50 @@ 
  */
 function ee_deprecated_reg_questions_meta_box_old($do_default_action, $admin_page, $registration)
 {
-    // check if the old hooks are in use. If not, do the default
-    if (! ee_deprecated_using_old_registration_admin_custom_questions_form_hooks()
-        || ! $admin_page instanceof EE_Admin_Page) {
-        return $do_default_action;
-    }
-    add_filter(
-        'FHEE__EEH_Form_Fields__generate_question_groups_html__before_question_group_questions',
-        array($admin_page, 'form_before_question_group'),
-        10,
-        1
-    );
-    add_filter(
-        'FHEE__EEH_Form_Fields__generate_question_groups_html__after_question_group_questions',
-        array($admin_page, 'form_after_question_group'),
-        10,
-        1
-    );
-    add_filter('FHEE__EEH_Form_Fields__label_html', array($admin_page, 'form_form_field_label_wrap'), 10, 1);
-    add_filter('FHEE__EEH_Form_Fields__input_html', array($admin_page, 'form_form_field_input__wrap'), 10, 1);
-
-    $question_groups = EEM_Event::instance()->assemble_array_of_groups_questions_and_options(
-        $registration,
-        $registration->get(
-            'EVT_ID'
-        )
-    );
-
-    EE_Registry::instance()->load_helper('Form_Fields');
-    $template_args = array(
-        'att_questions'             => EEH_Form_Fields::generate_question_groups_html($question_groups),
-        'reg_questions_form_action' => 'edit_registration',
-        'REG_ID'                    => $registration->ID(),
-    );
-    $template_path = REG_TEMPLATE_PATH . 'reg_admin_details_main_meta_box_reg_questions.template.php';
-    echo EEH_Template::display_template($template_path, $template_args, true);
-    // indicate that we should not do the default admin page code
-    return false;
+	// check if the old hooks are in use. If not, do the default
+	if (! ee_deprecated_using_old_registration_admin_custom_questions_form_hooks()
+		|| ! $admin_page instanceof EE_Admin_Page) {
+		return $do_default_action;
+	}
+	add_filter(
+		'FHEE__EEH_Form_Fields__generate_question_groups_html__before_question_group_questions',
+		array($admin_page, 'form_before_question_group'),
+		10,
+		1
+	);
+	add_filter(
+		'FHEE__EEH_Form_Fields__generate_question_groups_html__after_question_group_questions',
+		array($admin_page, 'form_after_question_group'),
+		10,
+		1
+	);
+	add_filter('FHEE__EEH_Form_Fields__label_html', array($admin_page, 'form_form_field_label_wrap'), 10, 1);
+	add_filter('FHEE__EEH_Form_Fields__input_html', array($admin_page, 'form_form_field_input__wrap'), 10, 1);
+
+	$question_groups = EEM_Event::instance()->assemble_array_of_groups_questions_and_options(
+		$registration,
+		$registration->get(
+			'EVT_ID'
+		)
+	);
+
+	EE_Registry::instance()->load_helper('Form_Fields');
+	$template_args = array(
+		'att_questions'             => EEH_Form_Fields::generate_question_groups_html($question_groups),
+		'reg_questions_form_action' => 'edit_registration',
+		'REG_ID'                    => $registration->ID(),
+	);
+	$template_path = REG_TEMPLATE_PATH . 'reg_admin_details_main_meta_box_reg_questions.template.php';
+	echo EEH_Template::display_template($template_path, $template_args, true);
+	// indicate that we should not do the default admin page code
+	return false;
 }
 
 add_action(
-    'FHEE__Registrations_Admin_Page___reg_questions_meta_box__do_default',
-    'ee_deprecated_reg_questions_meta_box_old',
-    10,
-    3
+	'FHEE__Registrations_Admin_Page___reg_questions_meta_box__do_default',
+	'ee_deprecated_reg_questions_meta_box_old',
+	10,
+	3
 );
 
 
@@ -499,42 +499,42 @@ 
 class EE_Message_Template_Defaults extends EE_Base
 {
 
-    /**
-     * EE_Message_Template_Defaults constructor.
-     *
-     * @param EE_messages $messages
-     * @param             $messenger_name
-     * @param             $message_type_name
-     * @param int         $GRP_ID
-     * @return EE_Messages_Template_Defaults
-     */
-    public function __construct(
-        EE_messages $messages,
-        $messenger_name,
-        $message_type_name,
-        $GRP_ID = 0
-    ) {
-        EE_Error::doing_it_wrong(
-            __FUNCTION__,
-            __(
-                'The class EE_Message_Template_Defaults has been deprecated and replaced by EE_Messages_Template_Defaults.',
-                'event_espresso'
-            ),
-            '4.9.0'
-        );
-        /** @var EE_Message_Resource_Manager $message_resource_manager */
-        $message_resource_manager = EE_Registry::instance()->load_lib('Message_Resource_Manager');
-        $messenger = $message_resource_manager->get_messenger($messenger_name);
-        $message_type = $message_resource_manager->get_message_type($message_type_name);
-        return EE_Registry::instance()->load_lib(
-            'Messages_Template_Defaults',
-            array(
-                $GRP_ID,
-                $messenger,
-                $message_type,
-            )
-        );
-    }
+	/**
+	 * EE_Message_Template_Defaults constructor.
+	 *
+	 * @param EE_messages $messages
+	 * @param             $messenger_name
+	 * @param             $message_type_name
+	 * @param int         $GRP_ID
+	 * @return EE_Messages_Template_Defaults
+	 */
+	public function __construct(
+		EE_messages $messages,
+		$messenger_name,
+		$message_type_name,
+		$GRP_ID = 0
+	) {
+		EE_Error::doing_it_wrong(
+			__FUNCTION__,
+			__(
+				'The class EE_Message_Template_Defaults has been deprecated and replaced by EE_Messages_Template_Defaults.',
+				'event_espresso'
+			),
+			'4.9.0'
+		);
+		/** @var EE_Message_Resource_Manager $message_resource_manager */
+		$message_resource_manager = EE_Registry::instance()->load_lib('Message_Resource_Manager');
+		$messenger = $message_resource_manager->get_messenger($messenger_name);
+		$message_type = $message_resource_manager->get_message_type($message_type_name);
+		return EE_Registry::instance()->load_lib(
+			'Messages_Template_Defaults',
+			array(
+				$GRP_ID,
+				$messenger,
+				$message_type,
+			)
+		);
+	}
 }
 
 
@@ -552,525 +552,525 @@ 
 class EE_messages
 {
 
-    /** @type EE_messenger[] */
-    protected $_active_messengers = array();
-
-    /** @type array */
-    protected $_active_message_types = array();
-
-    /** @type EE_message_type[] */
-    protected $_installed_message_types = array();
-
-    /** @type EE_messenger */
-    protected $_messenger;
-
-    /** @type EE_message_type */
-    protected $_message_type;
-
-    /** @type array */
-    protected $_contexts = array();
-
-    /** @type EE_Message_Resource_Manager $_message_resource_manager */
-    protected $_message_resource_manager;
-
-
-    /**
-     * EE_messages constructor.
-     *
-     * @deprecated 4.9.0
-     */
-    public function __construct()
-    {
-    }
-
-
-    /**
-     * @param string $method
-     */
-    public function _class_is_deprecated($method)
-    {
-        EE_Error::doing_it_wrong(
-            'EE_messages::' . $method,
-            __('EE_messages has been deprecated.  Please use EE_Message_Resource_Manager instead.'),
-            '4.9.0',
-            '4.10.0.p'
-        );
-        // Please use EE_Message_Resource_Manager instead
-        $this->_message_resource_manager = EE_Registry::instance()->load_lib('Message_Resource_Manager');
-    }
-
-
-    /**
-     * @deprecated 4.9.0
-     * @param string $messenger_name
-     * @return boolean TRUE if it was PREVIOUSLY active, and FALSE if it was previously inactive
-     */
-    public function ensure_messenger_is_active($messenger_name)
-    {
-        // EE_messages has been deprecated
-        $this->_class_is_deprecated(__FUNCTION__);
-        return $this->_message_resource_manager->ensure_messenger_is_active($messenger_name);
-    }
-
-
-    /**
-     * @deprecated 4.9.0
-     * @param string $message_type message type name
-     * @param        $messenger
-     * @return bool true if it got activated (or was active) and false if not.
-     * @throws \EE_Error
-     */
-    public function ensure_message_type_is_active($message_type, $messenger)
-    {
-        // EE_messages has been deprecated
-        $this->_class_is_deprecated(__FUNCTION__);
-        return $this->_message_resource_manager->ensure_message_type_is_active($message_type, $messenger);
-    }
-
-
-    /**
-     * @deprecated 4.9.0
-     * @param string $messenger_name
-     * @param array  $mts_to_activate             (optional) An array of message types to activate with this messenger.
-     *                                             If included we do NOT setup the default message types (assuming they
-     *                                             are already setup.)
-     * @return boolean an array of generated templates or false if nothing generated/activated.
-     */
-    public function activate_messenger($messenger_name, $mts_to_activate = array())
-    {
-        // EE_messages has been deprecated
-        $this->_class_is_deprecated(__FUNCTION__);
-        return $this->_message_resource_manager->activate_messenger($messenger_name, $mts_to_activate);
-    }
-
-
-    /**
-     * @deprecated 4.9.0
-     * @param EE_messenger    $messenger    messenger used in trigger
-     * @param EE_message_type $message_type message type used in trigger
-     *
-     * @return bool true is a generating messenger and can be sent OR FALSE meaning cannot send.
-     */
-    public function is_generating_messenger_and_active(EE_messenger $messenger, EE_message_type $message_type)
-    {
-        // EE_messages has been deprecated
-        $this->_class_is_deprecated(__FUNCTION__);
-        return $this->_message_resource_manager->is_generating_messenger_and_active($messenger, $message_type);
-    }
-
-
-    /**
-     * @deprecated 4.9.0
-     * @param string $messenger
-     * @return EE_messenger | null
-     */
-    public function get_messenger_if_active($messenger)
-    {
-        // EE_messages has been deprecated
-        $this->_class_is_deprecated(__FUNCTION__);
-        return $this->_message_resource_manager->get_active_messenger($messenger);
-    }
-
-
-    /**
-     * @deprecated 4.9.0
-     * @param EE_Message $message
-     * @return array  An array with 'messenger' and 'message_type' as the index and the corresponding valid object if
-     *                  available.
-     *                  Eg. Valid Messenger and Message Type:
-     *                  array(
-     *                  'messenger' => new EE_Email_messenger(),
-     *                  'message_type' => new EE_Registration_Approved_message_type()
-     *                  )
-     *                  Valid Messenger and Invalid Message Type:
-     *                  array(
-     *                  'messenger' => new EE_Email_messenger(),
-     *                  'message_type' => null
-     *                  )
-     */
-    public function validate_for_use(EE_Message $message)
-    {
-        // EE_messages has been deprecated
-        $this->_class_is_deprecated(__FUNCTION__);
-        return array(
-            'messenger'    => $message->messenger_object(),
-            'message_type' => $message->message_type_object(),
-        );
-    }
-
-
-    /**
-     * @deprecated 4.9.0
-     * @param  string $type                 What type of message are we sending (corresponds to message types)
-     * @param  mixed  $vars                 Data being sent for parsing in the message
-     * @param  string $sending_messenger    if included then we ONLY use the specified messenger for delivery.
-     *                                      Otherwise we cycle through all active messengers.
-     * @param string  $generating_messenger if included then this messenger is used for generating the message
-     *                                      templates (but not for sending).
-     * @param string  $context              If included then only a message type for a specific context will be
-     *                                      generated.
-     * @param bool    $send                 Default TRUE.  If false, then this will just return the generated
-     *                                      EE_messages objects which might be used by the trigger to setup a batch
-     *                                      message (typically html messenger uses it).
-     * @return bool
-     */
-    public function send_message(
-        $type,
-        $vars,
-        $sending_messenger = '',
-        $generating_messenger = '',
-        $context = '',
-        $send = true
-    ) {
-        // EE_messages has been deprecated
-        $this->_class_is_deprecated(__FUNCTION__);
-        /** @type EE_Messages_Processor $processor */
-        $processor = EE_Registry::instance()->load_lib('Messages_Processor');
-        $error = false;
-        // try to intelligently determine what method we'll call based on the incoming data.
-        // if generating and sending are different then generate and send immediately.
-        if (! empty($sending_messenger) && $sending_messenger != $generating_messenger && $send) {
-            // in the legacy system, when generating and sending were different, that means all the
-            // vars are already in the request object.  So let's just use that.
-            try {
-                /** @type EE_Message_To_Generate_From_Request $mtg */
-                $mtg = EE_Registry::instance()->load_lib('Message_To_Generate_From_Request');
-                $processor->generate_and_send_now($mtg);
-            } catch (EE_Error $e) {
-                $error_msg = __(
-                    'Please note that a system message failed to send due to a technical issue.',
-                    'event_espresso'
-                );
-                // add specific message for developers if WP_DEBUG in on
-                $error_msg .= '||' . $e->getMessage();
-                EE_Error::add_error($error_msg, __FILE__, __FUNCTION__, __LINE__);
-                $error = true;
-            }
-        } else {
-            $processor->generate_for_all_active_messengers($type, $vars, $send);
-            // let's find out if there were any errors and how many successfully were queued.
-            $count_errors = $processor->get_queue()->count_STS_in_queue(
-                array(EEM_Message::status_failed, EEM_Message::status_debug_only)
-            );
-            $count_queued = $processor->get_queue()->count_STS_in_queue(EEM_Message::status_incomplete);
-            $count_retry = $processor->get_queue()->count_STS_in_queue(EEM_Message::status_retry);
-            $count_errors = $count_errors + $count_retry;
-            if ($count_errors > 0) {
-                $error = true;
-                if ($count_errors > 1 && $count_retry > 1 && $count_queued > 1) {
-                    $message = sprintf(
-                        __(
-                            'There were %d errors and %d messages successfully queued for generation and sending',
-                            'event_espresso'
-                        ),
-                        $count_errors,
-                        $count_queued
-                    );
-                } elseif ($count_errors > 1 && $count_queued === 1) {
-                    $message = sprintf(
-                        __(
-                            'There were %d errors and %d message successfully queued for generation.',
-                            'event_espresso'
-                        ),
-                        $count_errors,
-                        $count_queued
-                    );
-                } elseif ($count_errors === 1 && $count_queued > 1) {
-                    $message = sprintf(
-                        __(
-                            'There was %d error and %d messages successfully queued for generation.',
-                            'event_espresso'
-                        ),
-                        $count_errors,
-                        $count_queued
-                    );
-                } else {
-                    $message = sprintf(
-                        __(
-                            'There was %d message that failed to be queued for generation.',
-                            'event_espresso'
-                        ),
-                        $count_errors
-                    );
-                }
-                EE_Error::add_error($message, __FILE__, __FUNCTION__, __LINE__);
-            } else {
-                if ($count_queued === 1) {
-                    $message = sprintf(
-                        __(
-                            '%d message successfully queued for generation.',
-                            'event_espresso'
-                        ),
-                        $count_queued
-                    );
-                } else {
-                    $message = sprintf(
-                        __(
-                            '%d messages were successfully queued for generation.',
-                            'event_espresso'
-                        ),
-                        $count_queued
-                    );
-                }
-                EE_Error::add_success($message);
-            }
-        }
-        // if no error then return the generated message(s).
-        if (! $error && ! $send) {
-            $generated_queue = $processor->generate_queue(false);
-            // get message and return.
-            $generated_queue->get_message_repository()->rewind();
-            $messages = array();
-            while ($generated_queue->get_message_repository()->valid()) {
-                $message = $generated_queue->get_message_repository()->current();
-                if ($message instanceof EE_Message) {
-                    // set properties that might be expected by add-ons (backward compat)
-                    $message->content = $message->content();
-                    $message->template_pack = $message->get_template_pack();
-                    $message->template_variation = $message->get_template_pack_variation();
-                    $messages[] = $message;
-                }
-                $generated_queue->get_message_repository()->next();
-            }
-            return $messages;
-        }
-        return $error ? false
-            : true; // yeah backwards eh?  Really what we're returning is if there is a total success for all the messages or not.  We'll modify this once we get message recording in place.
-    }
-
-
-    /**
-     * @deprecated 4.9.0
-     * @param  string $type      This should correspond with a valid message type
-     * @param  string $context   This should correspond with a valid context for the message type
-     * @param  string $messenger This should correspond with a valid messenger.
-     * @param bool    $send      true we will do a test send using the messenger delivery, false we just do a regular
-     *                           preview
-     * @return string          The body of the message.
-     */
-    public function preview_message($type, $context, $messenger, $send = false)
-    {
-        // EE_messages has been deprecated
-        $this->_class_is_deprecated(__FUNCTION__);
-        return EED_Messages::preview_message($type, $context, $messenger, $send);
-    }
-
-
-    /**
-     * @since      4.5.0
-     * @deprecated 4.9.0   Moved to EED_Messages Module
-     * @param string   $messenger    a string matching a valid active messenger in the system
-     * @param string   $message_type Although it seems contrary to the name of the method, a message type name is still
-     *                               required to send along the message type to the messenger because this is used for
-     *                               determining what specific variations might be loaded for the generated message.
-     * @param stdClass $message      a stdClass object in the format expected by the messenger.
-     *
-     * @return bool          success or fail.
-     */
-    public function send_message_with_messenger_only($messenger, $message_type, $message)
-    {
-        // EE_messages has been deprecated
-        $this->_class_is_deprecated(__FUNCTION__);
-        // setup for sending to new method.
-        /** @type EE_Messages_Queue $queue */
-        $queue = EE_Registry::instance()->load_lib('Messages_Queue');
-        // make sure we have a proper message object
-        if (! $message instanceof EE_Message && is_object($message) && isset($message->content)) {
-            $msg = EE_Message_Factory::create(
-                array(
-                    'MSG_messenger'    => $messenger,
-                    'MSG_message_type' => $message_type,
-                    'MSG_content'      => $message->content,
-                    'MSG_subject'      => $message->subject,
-                )
-            );
-        } else {
-            $msg = $message;
-        }
-        if (! $msg instanceof EE_Message) {
-            return false;
-        }
-        // make sure any content in a content property (if not empty) is set on the MSG_content.
-        if (! empty($msg->content)) {
-            $msg->set('MSG_content', $msg->content);
-        }
-        $queue->add($msg);
-        return EED_Messages::send_message_with_messenger_only($messenger, $message_type, $queue);
-    }
-
-
-    /**
-     * @deprecated 4.9.0
-     * @param         $messenger
-     * @param  string $message_type message type that the templates are being created for
-     * @param int     $GRP_ID
-     * @param bool    $is_global
-     * @return array|object if creation is successful then we return an array of info, otherwise an error_object is
-     *                      returned.
-     * @throws \EE_Error
-     */
-    public function create_new_templates($messenger, $message_type, $GRP_ID = 0, $is_global = false)
-    {
-        // EE_messages has been deprecated
-        $this->_class_is_deprecated(__FUNCTION__);
-        EE_Registry::instance()->load_helper('MSG_Template');
-        return EEH_MSG_Template::create_new_templates($messenger, $message_type, $GRP_ID, $is_global);
-    }
-
-
-    /**
-     * @deprecated 4.9.0
-     * @param  string $messenger_name    name of EE_messenger
-     * @param  string $message_type_name name of EE_message_type
-     * @return array
-     */
-    public function get_fields($messenger_name, $message_type_name)
-    {
-        // EE_messages has been deprecated
-        $this->_class_is_deprecated(__FUNCTION__);
-        EE_Registry::instance()->load_helper('MSG_Template');
-        return EEH_MSG_Template::get_fields($messenger_name, $message_type_name);
-    }
-
-
-    /**
-     * @deprecated 4.9.0
-     * @access     public
-     * @param string $type                we can indicate just returning installed message types
-     *                                    or messengers (or both) via this parameter.
-     * @param bool   $skip_cache          if true then we skip the cache and retrieve via files.
-     * @return array                    multidimensional array of messenger and message_type objects
-     *                                    (messengers index, and message_type index);
-     */
-    public function get_installed($type = 'all', $skip_cache = false)
-    {
-        // EE_messages has been deprecated
-        $this->_class_is_deprecated(__FUNCTION__);
-        if ($skip_cache) {
-            $this->_message_resource_manager->reset_active_messengers_and_message_types();
-        }
-        switch ($type) {
-            case 'messengers' :
-                return array(
-                    'messenger' => $this->_message_resource_manager->installed_messengers(),
-                );
-                break;
-            case 'message_types' :
-                return array(
-                    'message_type' => $this->_message_resource_manager->installed_message_types(),
-                );
-                break;
-            case 'all' :
-            default :
-                return array(
-                    'messenger'    => $this->_message_resource_manager->installed_messengers(),
-                    'message_type' => $this->_message_resource_manager->installed_message_types(),
-                );
-                break;
-        }
-    }
-
-
-    /**
-     * @deprecated 4.9.0
-     * @return \EE_messenger[]
-     */
-    public function get_active_messengers()
-    {
-        // EE_messages has been deprecated
-        $this->_class_is_deprecated(__FUNCTION__);
-        return $this->_message_resource_manager->active_messengers();
-    }
-
-
-    /**
-     * @deprecated 4.9.0
-     * @return array array of message_type references (string)
-     */
-    public function get_active_message_types()
-    {
-        // EE_messages has been deprecated
-        $this->_class_is_deprecated(__FUNCTION__);
-        return $this->_message_resource_manager->list_of_active_message_types();
-    }
-
-
-    /**
-     * @deprecated 4.9.0
-     * @return EE_message_type[]
-     */
-    public function get_active_message_type_objects()
-    {
-        // EE_messages has been deprecated
-        $this->_class_is_deprecated(__FUNCTION__);
-        return $this->_message_resource_manager->get_active_message_type_objects();
-    }
-
-
-    /**
-     * @deprecated 4.9.0
-     * @since      4.5.0
-     * @param string $messenger The messenger being checked
-     * @return EE_message_type[]    (or empty array if none present)
-     */
-    public function get_active_message_types_per_messenger($messenger)
-    {
-        // EE_messages has been deprecated
-        $this->_class_is_deprecated(__FUNCTION__);
-        return $this->_message_resource_manager->get_active_message_types_for_messenger($messenger);
-    }
-
-
-    /**
-     * @deprecated 4.9.0
-     * @param string $messenger    The string should correspond to the messenger (message types are
-     * @param string $message_type The string should correspond to a message type.
-     * @return EE_message_type|null
-     */
-    public function get_active_message_type($messenger, $message_type)
-    {
-        // EE_messages has been deprecated
-        $this->_class_is_deprecated(__FUNCTION__);
-        return $this->_message_resource_manager->get_active_message_type_for_messenger($messenger, $message_type);
-    }
-
-
-    /**
-     * @deprecated 4.9.0
-     * @return array|\EE_message_type[]
-     */
-    public function get_installed_message_types()
-    {
-        // EE_messages has been deprecated
-        $this->_class_is_deprecated(__FUNCTION__);
-        return $this->_message_resource_manager->installed_message_types();
-    }
-
-
-    /**
-     * @deprecated 4.9.0
-     * @return array
-     */
-    public function get_installed_messengers()
-    {
-        // EE_messages has been deprecated
-        $this->_class_is_deprecated(__FUNCTION__);
-        return $this->_message_resource_manager->installed_messengers();
-    }
-
-
-    /**
-     * @deprecated 4.9.0
-     * @param   bool $slugs_only Whether to return an array of just slugs and labels (true) or all contexts indexed by
-     *                           message type.
-     * @return array
-     */
-    public function get_all_contexts($slugs_only = true)
-    {
-        // EE_messages has been deprecated
-        $this->_class_is_deprecated(__FUNCTION__);
-        return $this->_message_resource_manager->get_all_contexts($slugs_only);
-    }
+	/** @type EE_messenger[] */
+	protected $_active_messengers = array();
+
+	/** @type array */
+	protected $_active_message_types = array();
+
+	/** @type EE_message_type[] */
+	protected $_installed_message_types = array();
+
+	/** @type EE_messenger */
+	protected $_messenger;
+
+	/** @type EE_message_type */
+	protected $_message_type;
+
+	/** @type array */
+	protected $_contexts = array();
+
+	/** @type EE_Message_Resource_Manager $_message_resource_manager */
+	protected $_message_resource_manager;
+
+
+	/**
+	 * EE_messages constructor.
+	 *
+	 * @deprecated 4.9.0
+	 */
+	public function __construct()
+	{
+	}
+
+
+	/**
+	 * @param string $method
+	 */
+	public function _class_is_deprecated($method)
+	{
+		EE_Error::doing_it_wrong(
+			'EE_messages::' . $method,
+			__('EE_messages has been deprecated.  Please use EE_Message_Resource_Manager instead.'),
+			'4.9.0',
+			'4.10.0.p'
+		);
+		// Please use EE_Message_Resource_Manager instead
+		$this->_message_resource_manager = EE_Registry::instance()->load_lib('Message_Resource_Manager');
+	}
+
+
+	/**
+	 * @deprecated 4.9.0
+	 * @param string $messenger_name
+	 * @return boolean TRUE if it was PREVIOUSLY active, and FALSE if it was previously inactive
+	 */
+	public function ensure_messenger_is_active($messenger_name)
+	{
+		// EE_messages has been deprecated
+		$this->_class_is_deprecated(__FUNCTION__);
+		return $this->_message_resource_manager->ensure_messenger_is_active($messenger_name);
+	}
+
+
+	/**
+	 * @deprecated 4.9.0
+	 * @param string $message_type message type name
+	 * @param        $messenger
+	 * @return bool true if it got activated (or was active) and false if not.
+	 * @throws \EE_Error
+	 */
+	public function ensure_message_type_is_active($message_type, $messenger)
+	{
+		// EE_messages has been deprecated
+		$this->_class_is_deprecated(__FUNCTION__);
+		return $this->_message_resource_manager->ensure_message_type_is_active($message_type, $messenger);
+	}
+
+
+	/**
+	 * @deprecated 4.9.0
+	 * @param string $messenger_name
+	 * @param array  $mts_to_activate             (optional) An array of message types to activate with this messenger.
+	 *                                             If included we do NOT setup the default message types (assuming they
+	 *                                             are already setup.)
+	 * @return boolean an array of generated templates or false if nothing generated/activated.
+	 */
+	public function activate_messenger($messenger_name, $mts_to_activate = array())
+	{
+		// EE_messages has been deprecated
+		$this->_class_is_deprecated(__FUNCTION__);
+		return $this->_message_resource_manager->activate_messenger($messenger_name, $mts_to_activate);
+	}
+
+
+	/**
+	 * @deprecated 4.9.0
+	 * @param EE_messenger    $messenger    messenger used in trigger
+	 * @param EE_message_type $message_type message type used in trigger
+	 *
+	 * @return bool true is a generating messenger and can be sent OR FALSE meaning cannot send.
+	 */
+	public function is_generating_messenger_and_active(EE_messenger $messenger, EE_message_type $message_type)
+	{
+		// EE_messages has been deprecated
+		$this->_class_is_deprecated(__FUNCTION__);
+		return $this->_message_resource_manager->is_generating_messenger_and_active($messenger, $message_type);
+	}
+
+
+	/**
+	 * @deprecated 4.9.0
+	 * @param string $messenger
+	 * @return EE_messenger | null
+	 */
+	public function get_messenger_if_active($messenger)
+	{
+		// EE_messages has been deprecated
+		$this->_class_is_deprecated(__FUNCTION__);
+		return $this->_message_resource_manager->get_active_messenger($messenger);
+	}
+
+
+	/**
+	 * @deprecated 4.9.0
+	 * @param EE_Message $message
+	 * @return array  An array with 'messenger' and 'message_type' as the index and the corresponding valid object if
+	 *                  available.
+	 *                  Eg. Valid Messenger and Message Type:
+	 *                  array(
+	 *                  'messenger' => new EE_Email_messenger(),
+	 *                  'message_type' => new EE_Registration_Approved_message_type()
+	 *                  )
+	 *                  Valid Messenger and Invalid Message Type:
+	 *                  array(
+	 *                  'messenger' => new EE_Email_messenger(),
+	 *                  'message_type' => null
+	 *                  )
+	 */
+	public function validate_for_use(EE_Message $message)
+	{
+		// EE_messages has been deprecated
+		$this->_class_is_deprecated(__FUNCTION__);
+		return array(
+			'messenger'    => $message->messenger_object(),
+			'message_type' => $message->message_type_object(),
+		);
+	}
+
+
+	/**
+	 * @deprecated 4.9.0
+	 * @param  string $type                 What type of message are we sending (corresponds to message types)
+	 * @param  mixed  $vars                 Data being sent for parsing in the message
+	 * @param  string $sending_messenger    if included then we ONLY use the specified messenger for delivery.
+	 *                                      Otherwise we cycle through all active messengers.
+	 * @param string  $generating_messenger if included then this messenger is used for generating the message
+	 *                                      templates (but not for sending).
+	 * @param string  $context              If included then only a message type for a specific context will be
+	 *                                      generated.
+	 * @param bool    $send                 Default TRUE.  If false, then this will just return the generated
+	 *                                      EE_messages objects which might be used by the trigger to setup a batch
+	 *                                      message (typically html messenger uses it).
+	 * @return bool
+	 */
+	public function send_message(
+		$type,
+		$vars,
+		$sending_messenger = '',
+		$generating_messenger = '',
+		$context = '',
+		$send = true
+	) {
+		// EE_messages has been deprecated
+		$this->_class_is_deprecated(__FUNCTION__);
+		/** @type EE_Messages_Processor $processor */
+		$processor = EE_Registry::instance()->load_lib('Messages_Processor');
+		$error = false;
+		// try to intelligently determine what method we'll call based on the incoming data.
+		// if generating and sending are different then generate and send immediately.
+		if (! empty($sending_messenger) && $sending_messenger != $generating_messenger && $send) {
+			// in the legacy system, when generating and sending were different, that means all the
+			// vars are already in the request object.  So let's just use that.
+			try {
+				/** @type EE_Message_To_Generate_From_Request $mtg */
+				$mtg = EE_Registry::instance()->load_lib('Message_To_Generate_From_Request');
+				$processor->generate_and_send_now($mtg);
+			} catch (EE_Error $e) {
+				$error_msg = __(
+					'Please note that a system message failed to send due to a technical issue.',
+					'event_espresso'
+				);
+				// add specific message for developers if WP_DEBUG in on
+				$error_msg .= '||' . $e->getMessage();
+				EE_Error::add_error($error_msg, __FILE__, __FUNCTION__, __LINE__);
+				$error = true;
+			}
+		} else {
+			$processor->generate_for_all_active_messengers($type, $vars, $send);
+			// let's find out if there were any errors and how many successfully were queued.
+			$count_errors = $processor->get_queue()->count_STS_in_queue(
+				array(EEM_Message::status_failed, EEM_Message::status_debug_only)
+			);
+			$count_queued = $processor->get_queue()->count_STS_in_queue(EEM_Message::status_incomplete);
+			$count_retry = $processor->get_queue()->count_STS_in_queue(EEM_Message::status_retry);
+			$count_errors = $count_errors + $count_retry;
+			if ($count_errors > 0) {
+				$error = true;
+				if ($count_errors > 1 && $count_retry > 1 && $count_queued > 1) {
+					$message = sprintf(
+						__(
+							'There were %d errors and %d messages successfully queued for generation and sending',
+							'event_espresso'
+						),
+						$count_errors,
+						$count_queued
+					);
+				} elseif ($count_errors > 1 && $count_queued === 1) {
+					$message = sprintf(
+						__(
+							'There were %d errors and %d message successfully queued for generation.',
+							'event_espresso'
+						),
+						$count_errors,
+						$count_queued
+					);
+				} elseif ($count_errors === 1 && $count_queued > 1) {
+					$message = sprintf(
+						__(
+							'There was %d error and %d messages successfully queued for generation.',
+							'event_espresso'
+						),
+						$count_errors,
+						$count_queued
+					);
+				} else {
+					$message = sprintf(
+						__(
+							'There was %d message that failed to be queued for generation.',
+							'event_espresso'
+						),
+						$count_errors
+					);
+				}
+				EE_Error::add_error($message, __FILE__, __FUNCTION__, __LINE__);
+			} else {
+				if ($count_queued === 1) {
+					$message = sprintf(
+						__(
+							'%d message successfully queued for generation.',
+							'event_espresso'
+						),
+						$count_queued
+					);
+				} else {
+					$message = sprintf(
+						__(
+							'%d messages were successfully queued for generation.',
+							'event_espresso'
+						),
+						$count_queued
+					);
+				}
+				EE_Error::add_success($message);
+			}
+		}
+		// if no error then return the generated message(s).
+		if (! $error && ! $send) {
+			$generated_queue = $processor->generate_queue(false);
+			// get message and return.
+			$generated_queue->get_message_repository()->rewind();
+			$messages = array();
+			while ($generated_queue->get_message_repository()->valid()) {
+				$message = $generated_queue->get_message_repository()->current();
+				if ($message instanceof EE_Message) {
+					// set properties that might be expected by add-ons (backward compat)
+					$message->content = $message->content();
+					$message->template_pack = $message->get_template_pack();
+					$message->template_variation = $message->get_template_pack_variation();
+					$messages[] = $message;
+				}
+				$generated_queue->get_message_repository()->next();
+			}
+			return $messages;
+		}
+		return $error ? false
+			: true; // yeah backwards eh?  Really what we're returning is if there is a total success for all the messages or not.  We'll modify this once we get message recording in place.
+	}
+
+
+	/**
+	 * @deprecated 4.9.0
+	 * @param  string $type      This should correspond with a valid message type
+	 * @param  string $context   This should correspond with a valid context for the message type
+	 * @param  string $messenger This should correspond with a valid messenger.
+	 * @param bool    $send      true we will do a test send using the messenger delivery, false we just do a regular
+	 *                           preview
+	 * @return string          The body of the message.
+	 */
+	public function preview_message($type, $context, $messenger, $send = false)
+	{
+		// EE_messages has been deprecated
+		$this->_class_is_deprecated(__FUNCTION__);
+		return EED_Messages::preview_message($type, $context, $messenger, $send);
+	}
+
+
+	/**
+	 * @since      4.5.0
+	 * @deprecated 4.9.0   Moved to EED_Messages Module
+	 * @param string   $messenger    a string matching a valid active messenger in the system
+	 * @param string   $message_type Although it seems contrary to the name of the method, a message type name is still
+	 *                               required to send along the message type to the messenger because this is used for
+	 *                               determining what specific variations might be loaded for the generated message.
+	 * @param stdClass $message      a stdClass object in the format expected by the messenger.
+	 *
+	 * @return bool          success or fail.
+	 */
+	public function send_message_with_messenger_only($messenger, $message_type, $message)
+	{
+		// EE_messages has been deprecated
+		$this->_class_is_deprecated(__FUNCTION__);
+		// setup for sending to new method.
+		/** @type EE_Messages_Queue $queue */
+		$queue = EE_Registry::instance()->load_lib('Messages_Queue');
+		// make sure we have a proper message object
+		if (! $message instanceof EE_Message && is_object($message) && isset($message->content)) {
+			$msg = EE_Message_Factory::create(
+				array(
+					'MSG_messenger'    => $messenger,
+					'MSG_message_type' => $message_type,
+					'MSG_content'      => $message->content,
+					'MSG_subject'      => $message->subject,
+				)
+			);
+		} else {
+			$msg = $message;
+		}
+		if (! $msg instanceof EE_Message) {
+			return false;
+		}
+		// make sure any content in a content property (if not empty) is set on the MSG_content.
+		if (! empty($msg->content)) {
+			$msg->set('MSG_content', $msg->content);
+		}
+		$queue->add($msg);
+		return EED_Messages::send_message_with_messenger_only($messenger, $message_type, $queue);
+	}
+
+
+	/**
+	 * @deprecated 4.9.0
+	 * @param         $messenger
+	 * @param  string $message_type message type that the templates are being created for
+	 * @param int     $GRP_ID
+	 * @param bool    $is_global
+	 * @return array|object if creation is successful then we return an array of info, otherwise an error_object is
+	 *                      returned.
+	 * @throws \EE_Error
+	 */
+	public function create_new_templates($messenger, $message_type, $GRP_ID = 0, $is_global = false)
+	{
+		// EE_messages has been deprecated
+		$this->_class_is_deprecated(__FUNCTION__);
+		EE_Registry::instance()->load_helper('MSG_Template');
+		return EEH_MSG_Template::create_new_templates($messenger, $message_type, $GRP_ID, $is_global);
+	}
+
+
+	/**
+	 * @deprecated 4.9.0
+	 * @param  string $messenger_name    name of EE_messenger
+	 * @param  string $message_type_name name of EE_message_type
+	 * @return array
+	 */
+	public function get_fields($messenger_name, $message_type_name)
+	{
+		// EE_messages has been deprecated
+		$this->_class_is_deprecated(__FUNCTION__);
+		EE_Registry::instance()->load_helper('MSG_Template');
+		return EEH_MSG_Template::get_fields($messenger_name, $message_type_name);
+	}
+
+
+	/**
+	 * @deprecated 4.9.0
+	 * @access     public
+	 * @param string $type                we can indicate just returning installed message types
+	 *                                    or messengers (or both) via this parameter.
+	 * @param bool   $skip_cache          if true then we skip the cache and retrieve via files.
+	 * @return array                    multidimensional array of messenger and message_type objects
+	 *                                    (messengers index, and message_type index);
+	 */
+	public function get_installed($type = 'all', $skip_cache = false)
+	{
+		// EE_messages has been deprecated
+		$this->_class_is_deprecated(__FUNCTION__);
+		if ($skip_cache) {
+			$this->_message_resource_manager->reset_active_messengers_and_message_types();
+		}
+		switch ($type) {
+			case 'messengers' :
+				return array(
+					'messenger' => $this->_message_resource_manager->installed_messengers(),
+				);
+				break;
+			case 'message_types' :
+				return array(
+					'message_type' => $this->_message_resource_manager->installed_message_types(),
+				);
+				break;
+			case 'all' :
+			default :
+				return array(
+					'messenger'    => $this->_message_resource_manager->installed_messengers(),
+					'message_type' => $this->_message_resource_manager->installed_message_types(),
+				);
+				break;
+		}
+	}
+
+
+	/**
+	 * @deprecated 4.9.0
+	 * @return \EE_messenger[]
+	 */
+	public function get_active_messengers()
+	{
+		// EE_messages has been deprecated
+		$this->_class_is_deprecated(__FUNCTION__);
+		return $this->_message_resource_manager->active_messengers();
+	}
+
+
+	/**
+	 * @deprecated 4.9.0
+	 * @return array array of message_type references (string)
+	 */
+	public function get_active_message_types()
+	{
+		// EE_messages has been deprecated
+		$this->_class_is_deprecated(__FUNCTION__);
+		return $this->_message_resource_manager->list_of_active_message_types();
+	}
+
+
+	/**
+	 * @deprecated 4.9.0
+	 * @return EE_message_type[]
+	 */
+	public function get_active_message_type_objects()
+	{
+		// EE_messages has been deprecated
+		$this->_class_is_deprecated(__FUNCTION__);
+		return $this->_message_resource_manager->get_active_message_type_objects();
+	}
+
+
+	/**
+	 * @deprecated 4.9.0
+	 * @since      4.5.0
+	 * @param string $messenger The messenger being checked
+	 * @return EE_message_type[]    (or empty array if none present)
+	 */
+	public function get_active_message_types_per_messenger($messenger)
+	{
+		// EE_messages has been deprecated
+		$this->_class_is_deprecated(__FUNCTION__);
+		return $this->_message_resource_manager->get_active_message_types_for_messenger($messenger);
+	}
+
+
+	/**
+	 * @deprecated 4.9.0
+	 * @param string $messenger    The string should correspond to the messenger (message types are
+	 * @param string $message_type The string should correspond to a message type.
+	 * @return EE_message_type|null
+	 */
+	public function get_active_message_type($messenger, $message_type)
+	{
+		// EE_messages has been deprecated
+		$this->_class_is_deprecated(__FUNCTION__);
+		return $this->_message_resource_manager->get_active_message_type_for_messenger($messenger, $message_type);
+	}
+
+
+	/**
+	 * @deprecated 4.9.0
+	 * @return array|\EE_message_type[]
+	 */
+	public function get_installed_message_types()
+	{
+		// EE_messages has been deprecated
+		$this->_class_is_deprecated(__FUNCTION__);
+		return $this->_message_resource_manager->installed_message_types();
+	}
+
+
+	/**
+	 * @deprecated 4.9.0
+	 * @return array
+	 */
+	public function get_installed_messengers()
+	{
+		// EE_messages has been deprecated
+		$this->_class_is_deprecated(__FUNCTION__);
+		return $this->_message_resource_manager->installed_messengers();
+	}
+
+
+	/**
+	 * @deprecated 4.9.0
+	 * @param   bool $slugs_only Whether to return an array of just slugs and labels (true) or all contexts indexed by
+	 *                           message type.
+	 * @return array
+	 */
+	public function get_all_contexts($slugs_only = true)
+	{
+		// EE_messages has been deprecated
+		$this->_class_is_deprecated(__FUNCTION__);
+		return $this->_message_resource_manager->get_all_contexts($slugs_only);
+	}
 
 
 }
@@ -1129,88 +1129,88 @@ 
 
 
 add_filter(
-    'FHEE__EventEspresso_modules_events_archive_EventsArchiveIframe__display__css',
-    function ($event_list_iframe_css) {
-        if (! has_filter('FHEE__EventsArchiveIframe__event_list_iframe__css')) {
-            return $event_list_iframe_css;
-        }
-        deprecated_espresso_action_or_filter_doing_it_wrong(
-            'FHEE__EventsArchiveIframe__event_list_iframe__css',
-            'FHEE__EventEspresso_modules_events_archive_EventsArchiveIframe__display__css',
-            '\EventEspresso\modules\events_archive\EventsArchiveIframe::display()',
-            '4.9.14',
-            '5.0.0',
-            'filter'
-        );
-        return apply_filters(
-            'FHEE__EventsArchiveIframe__event_list_iframe__css',
-            $event_list_iframe_css
-        );
-    }
+	'FHEE__EventEspresso_modules_events_archive_EventsArchiveIframe__display__css',
+	function ($event_list_iframe_css) {
+		if (! has_filter('FHEE__EventsArchiveIframe__event_list_iframe__css')) {
+			return $event_list_iframe_css;
+		}
+		deprecated_espresso_action_or_filter_doing_it_wrong(
+			'FHEE__EventsArchiveIframe__event_list_iframe__css',
+			'FHEE__EventEspresso_modules_events_archive_EventsArchiveIframe__display__css',
+			'\EventEspresso\modules\events_archive\EventsArchiveIframe::display()',
+			'4.9.14',
+			'5.0.0',
+			'filter'
+		);
+		return apply_filters(
+			'FHEE__EventsArchiveIframe__event_list_iframe__css',
+			$event_list_iframe_css
+		);
+	}
 );
 add_filter(
-    'FHEE__EventEspresso_modules_events_archive_EventsArchiveIframe__display__js',
-    function ($event_list_iframe_js) {
-        if (! has_filter('FHEE__EED_Ticket_Selector__ticket_selector_iframe__js')) {
-            return $event_list_iframe_js;
-        }
-        deprecated_espresso_action_or_filter_doing_it_wrong(
-            'FHEE__EED_Ticket_Selector__ticket_selector_iframe__js',
-            'FHEE__EventEspresso_modules_events_archive_EventsArchiveIframe__display__js',
-            '\EventEspresso\modules\events_archive\EventsArchiveIframe::display()',
-            '4.9.14',
-            '5.0.0',
-            'filter'
-        );
-        return apply_filters(
-            'FHEE__EED_Ticket_Selector__ticket_selector_iframe__js',
-            $event_list_iframe_js
-        );
-    }
+	'FHEE__EventEspresso_modules_events_archive_EventsArchiveIframe__display__js',
+	function ($event_list_iframe_js) {
+		if (! has_filter('FHEE__EED_Ticket_Selector__ticket_selector_iframe__js')) {
+			return $event_list_iframe_js;
+		}
+		deprecated_espresso_action_or_filter_doing_it_wrong(
+			'FHEE__EED_Ticket_Selector__ticket_selector_iframe__js',
+			'FHEE__EventEspresso_modules_events_archive_EventsArchiveIframe__display__js',
+			'\EventEspresso\modules\events_archive\EventsArchiveIframe::display()',
+			'4.9.14',
+			'5.0.0',
+			'filter'
+		);
+		return apply_filters(
+			'FHEE__EED_Ticket_Selector__ticket_selector_iframe__js',
+			$event_list_iframe_js
+		);
+	}
 );
 add_action(
-    'AHEE__EE_Capabilities__addCaps__complete',
-    function ($capabilities_map) {
-        if (! has_action('AHEE__EE_Capabilities__init_role_caps__complete')) {
-            return;
-        }
-        deprecated_espresso_action_or_filter_doing_it_wrong(
-            'AHEE__EE_Capabilities__init_role_caps__complete',
-            'AHEE__EE_Capabilities__addCaps__complete',
-            '\EE_Capabilities::addCaps()',
-            '4.9.42',
-            '5.0.0'
-        );
-        do_action(
-            'AHEE__EE_Capabilities__init_role_caps__complete',
-            $capabilities_map
-        );
-    }
+	'AHEE__EE_Capabilities__addCaps__complete',
+	function ($capabilities_map) {
+		if (! has_action('AHEE__EE_Capabilities__init_role_caps__complete')) {
+			return;
+		}
+		deprecated_espresso_action_or_filter_doing_it_wrong(
+			'AHEE__EE_Capabilities__init_role_caps__complete',
+			'AHEE__EE_Capabilities__addCaps__complete',
+			'\EE_Capabilities::addCaps()',
+			'4.9.42',
+			'5.0.0'
+		);
+		do_action(
+			'AHEE__EE_Capabilities__init_role_caps__complete',
+			$capabilities_map
+		);
+	}
 );
 
 add_filter(
-    'FHEE_EventEspresso_core_services_commands_attendee_CreateAttendeeCommandHandler__findExistingAttendee__existing_attendee',
-    function ($existing_attendee, $registration, $attendee_data) {
-        if (! has_filter('FHEE_EE_Single_Page_Checkout__save_registration_items__find_existing_attendee')) {
-            return $existing_attendee;
-        }
-        deprecated_espresso_action_or_filter_doing_it_wrong(
-            'FHEE_EE_Single_Page_Checkout__save_registration_items__find_existing_attendee',
-            'FHEE_EventEspresso_core_services_commands_attendee_CreateAttendeeCommandHandler__findExistingAttendee__existing_attendee',
-            '\EventEspresso\core\services\commands\attendee\CreateAttendeeCommandHandler::findExistingAttendee()',
-            '4.9.34',
-            '5.0.0',
-            'filter'
-        );
-        return apply_filters(
-            'FHEE_EE_Single_Page_Checkout__save_registration_items__find_existing_attendee',
-            $existing_attendee,
-            $registration,
-            $attendee_data
-        );
-    },
-    10,
-    3
+	'FHEE_EventEspresso_core_services_commands_attendee_CreateAttendeeCommandHandler__findExistingAttendee__existing_attendee',
+	function ($existing_attendee, $registration, $attendee_data) {
+		if (! has_filter('FHEE_EE_Single_Page_Checkout__save_registration_items__find_existing_attendee')) {
+			return $existing_attendee;
+		}
+		deprecated_espresso_action_or_filter_doing_it_wrong(
+			'FHEE_EE_Single_Page_Checkout__save_registration_items__find_existing_attendee',
+			'FHEE_EventEspresso_core_services_commands_attendee_CreateAttendeeCommandHandler__findExistingAttendee__existing_attendee',
+			'\EventEspresso\core\services\commands\attendee\CreateAttendeeCommandHandler::findExistingAttendee()',
+			'4.9.34',
+			'5.0.0',
+			'filter'
+		);
+		return apply_filters(
+			'FHEE_EE_Single_Page_Checkout__save_registration_items__find_existing_attendee',
+			$existing_attendee,
+			$registration,
+			$attendee_data
+		);
+	},
+	10,
+	3
 );
 
 /**
@@ -1221,88 +1221,88 @@ 
 class EE_Event_List_Query extends WP_Query
 {
 
-    private $title;
-
-    private $css_class;
-
-    private $category_slug;
-
-    /**
-     * EE_Event_List_Query constructor.
-     *
-     * @param array $args
-     */
-    public function __construct($args = array())
-    {
-        \EE_Error::doing_it_wrong(
-            __METHOD__,
-            __(
-                'Usage is deprecated. Please use \EventEspresso\core\domain\services\wp_queries\EventListQuery instead.',
-                'event_espresso'
-            ),
-            '4.9.27',
-            '5.0.0'
-        );
-        $this->title = isset($args['title']) ? $args['title'] : '';
-        $this->css_class = isset($args['css_class']) ? $args['css_class'] : '';
-        $this->category_slug = isset($args['category_slug']) ? $args['category_slug'] : '';
-        $limit = isset($args['limit']) && absint($args['limit']) ? $args['limit'] : 10;
-        // the current "page" we are viewing
-        $paged = max(1, get_query_var('paged'));
-        // Force these args
-        $args = array_merge(
-            $args,
-            array(
-                'post_type'              => 'espresso_events',
-                'posts_per_page'         => $limit,
-                'update_post_term_cache' => false,
-                'update_post_meta_cache' => false,
-                'paged'                  => $paged,
-                'offset'                 => ($paged - 1) * $limit,
-            )
-        );
-        // run the query
-        parent::__construct($args);
-    }
-
-
-    /**
-     * event_list_title
-     *
-     * @param string $event_list_title
-     * @return string
-     */
-    public function event_list_title($event_list_title = '')
-    {
-        if (! empty($this->title)) {
-            return $this->title;
-        }
-        return $event_list_title;
-    }
-
-
-    /**
-     * event_list_css
-     *
-     * @param string $event_list_css
-     * @return string
-     */
-    public function event_list_css($event_list_css = '')
-    {
-        $event_list_css .= ! empty($event_list_css)
-            ? ' '
-            : '';
-        $event_list_css .= ! empty($this->css_class)
-            ? $this->css_class
-            : '';
-        $event_list_css .= ! empty($event_list_css)
-            ? ' '
-            : '';
-        $event_list_css .= ! empty($this->category_slug)
-            ? $this->category_slug
-            : '';
-        return $event_list_css;
-    }
+	private $title;
+
+	private $css_class;
+
+	private $category_slug;
+
+	/**
+	 * EE_Event_List_Query constructor.
+	 *
+	 * @param array $args
+	 */
+	public function __construct($args = array())
+	{
+		\EE_Error::doing_it_wrong(
+			__METHOD__,
+			__(
+				'Usage is deprecated. Please use \EventEspresso\core\domain\services\wp_queries\EventListQuery instead.',
+				'event_espresso'
+			),
+			'4.9.27',
+			'5.0.0'
+		);
+		$this->title = isset($args['title']) ? $args['title'] : '';
+		$this->css_class = isset($args['css_class']) ? $args['css_class'] : '';
+		$this->category_slug = isset($args['category_slug']) ? $args['category_slug'] : '';
+		$limit = isset($args['limit']) && absint($args['limit']) ? $args['limit'] : 10;
+		// the current "page" we are viewing
+		$paged = max(1, get_query_var('paged'));
+		// Force these args
+		$args = array_merge(
+			$args,
+			array(
+				'post_type'              => 'espresso_events',
+				'posts_per_page'         => $limit,
+				'update_post_term_cache' => false,
+				'update_post_meta_cache' => false,
+				'paged'                  => $paged,
+				'offset'                 => ($paged - 1) * $limit,
+			)
+		);
+		// run the query
+		parent::__construct($args);
+	}
+
+
+	/**
+	 * event_list_title
+	 *
+	 * @param string $event_list_title
+	 * @return string
+	 */
+	public function event_list_title($event_list_title = '')
+	{
+		if (! empty($this->title)) {
+			return $this->title;
+		}
+		return $event_list_title;
+	}
+
+
+	/**
+	 * event_list_css
+	 *
+	 * @param string $event_list_css
+	 * @return string
+	 */
+	public function event_list_css($event_list_css = '')
+	{
+		$event_list_css .= ! empty($event_list_css)
+			? ' '
+			: '';
+		$event_list_css .= ! empty($this->css_class)
+			? $this->css_class
+			: '';
+		$event_list_css .= ! empty($event_list_css)
+			? ' '
+			: '';
+		$event_list_css .= ! empty($this->category_slug)
+			? $this->category_slug
+			: '';
+		return $event_list_css;
+	}
 
 }
 
@@ -1319,66 +1319,66 @@ 
 {
 
 
-    /**
-     *    class constructor
-     *
-     * @deprecated 4.9.59.p
-     */
-    public function __construct()
-    {
-        EE_Error::doing_it_wrong(
-            __METHOD__,
-            sprintf(
-                esc_html__('%1$s has been replaced by %2$s.', 'event_espresso'),
-                __CLASS__,
-                'EventEspresso\core\services\licensing\LicenseServices'
-            ),
-            '4.9.59.p'
-        );
-    }
-
-
-    /**
-     * The purpose of this function is to display information about Event Espresso data collection
-     * and a optin selection for extra data collecting by users.
-     *
-     * @param bool $extra
-     * @return string html.
-     * @deprecated 4.9.59.p
-     */
-    public static function espresso_data_collection_optin_text($extra = true)
-    {
-        EE_Error::doing_it_wrong(
-            __METHOD__,
-            sprintf(
-                esc_html__('%1$s has been replaced by %2$s.', 'event_espresso'),
-                __METHOD__,
-                'EventEspresso\core\domain\services\Stats::optinText'
-            ),
-            '4.9.59.p'
-        );
-        Stats::optinText($extra);
-    }
-
-    /**
-     * This is a handy helper method for retrieving whether there is an update available for the given plugin.
-     *
-     * @param  string $basename Use the equivalent result from plugin_basename() for this param as WP uses that to
-     *                          identify plugins. Defaults to core update
-     * @return boolean           True if update available, false if not.
-     * @deprecated 4.9.59.p
-     */
-    public static function is_update_available($basename = '')
-    {
-        EE_Error::doing_it_wrong(
-            __METHOD__,
-            sprintf(
-                esc_html__('%1$s has been replaced by %2$s.', 'event_espresso'),
-                __METHOD__,
-                'EventEspresso\core\services\licensing\LicenseService::isUpdateAvailable'
-            ),
-            '4.9.59.p'
-        );
-        return LicenseService::isUpdateAvailable($basename);
-    }
+	/**
+	 *    class constructor
+	 *
+	 * @deprecated 4.9.59.p
+	 */
+	public function __construct()
+	{
+		EE_Error::doing_it_wrong(
+			__METHOD__,
+			sprintf(
+				esc_html__('%1$s has been replaced by %2$s.', 'event_espresso'),
+				__CLASS__,
+				'EventEspresso\core\services\licensing\LicenseServices'
+			),
+			'4.9.59.p'
+		);
+	}
+
+
+	/**
+	 * The purpose of this function is to display information about Event Espresso data collection
+	 * and a optin selection for extra data collecting by users.
+	 *
+	 * @param bool $extra
+	 * @return string html.
+	 * @deprecated 4.9.59.p
+	 */
+	public static function espresso_data_collection_optin_text($extra = true)
+	{
+		EE_Error::doing_it_wrong(
+			__METHOD__,
+			sprintf(
+				esc_html__('%1$s has been replaced by %2$s.', 'event_espresso'),
+				__METHOD__,
+				'EventEspresso\core\domain\services\Stats::optinText'
+			),
+			'4.9.59.p'
+		);
+		Stats::optinText($extra);
+	}
+
+	/**
+	 * This is a handy helper method for retrieving whether there is an update available for the given plugin.
+	 *
+	 * @param  string $basename Use the equivalent result from plugin_basename() for this param as WP uses that to
+	 *                          identify plugins. Defaults to core update
+	 * @return boolean           True if update available, false if not.
+	 * @deprecated 4.9.59.p
+	 */
+	public static function is_update_available($basename = '')
+	{
+		EE_Error::doing_it_wrong(
+			__METHOD__,
+			sprintf(
+				esc_html__('%1$s has been replaced by %2$s.', 'event_espresso'),
+				__METHOD__,
+				'EventEspresso\core\services\licensing\LicenseService::isUpdateAvailable'
+			),
+			'4.9.59.p'
+		);
+		return LicenseService::isUpdateAvailable($basename);
+	}
 }
\ No newline at end of file

admin_pages/registrations/templates/reg_admin_details_main_meta_box_reg_questions.template.php

Indentation +10 added lines, -10 removed lines

@@ -1,9 +1,9 @@ 
 <div id="admin-primary-mbox-questions-dv" class="admin-primary-mbox-dv">
     <p>
         <?php _e(
-            'This displays the custom questions and answers for this registrant.  Please note that any answers to system questions have been saved with the contact record.  You can edit those answers via the "View/Edit this Contact" link in the Contact Details metabox in the sidebar.',
-            'event_espresso'
-        ); ?></p>
+			'This displays the custom questions and answers for this registrant.  Please note that any answers to system questions have been saved with the contact record.  You can edit those answers via the "View/Edit this Contact" link in the Contact Details metabox in the sidebar.',
+			'event_espresso'
+		); ?></p>
 
     <form name="reg-admin-attendee-questions-frm" id="reg-admin-attendee-questions-frm"
           action="<?php echo REG_ADMIN_URL; ?>" method="post">
@@ -16,19 +16,19 @@ 
         <?php echo $att_questions; ?>
         <?php if (! empty($att_questions)) : ?>
             <?php if (EE_Registry::instance()->CAP->current_user_can(
-                'ee_edit_registration',
-                'edit-reg-questions-mbox',
-                $REG_ID
-            )) : ?>
+				'ee_edit_registration',
+				'edit-reg-questions-mbox',
+				$REG_ID
+			)) : ?>
             <input id="reg-admin-attendee-questions-submit" class="button-primary" value="Update Registration Questions"
                    type="submit"/>
             <?php endif; ?>
         <?php else : ?>
             <p class="ee-attention">
                 <?php _e(
-                    'There were no custom questions asked for this registration.',
-                    'event_espresso'
-                ); ?></p>
+					'There were no custom questions asked for this registration.',
+					'event_espresso'
+				); ?></p>
         <?php endif; ?>
 
     </form>

Spacing +2 added lines, -2 removed lines

@@ -7,14 +7,14 @@
 
     <form name="reg-admin-attendee-questions-frm" id="reg-admin-attendee-questions-frm"
           action="<?php echo REG_ADMIN_URL; ?>" method="post">
-        <?php wp_nonce_field($reg_questions_form_action . '_nonce', $reg_questions_form_action . '_nonce'); ?>
+        <?php wp_nonce_field($reg_questions_form_action.'_nonce', $reg_questions_form_action.'_nonce'); ?>
         <input type="hidden" name="page" value="<?php echo REG_PG_SLUG; ?>"/>
         <input type="hidden" name="action" value="<?php echo $reg_questions_form_action; ?>"/>
         <input type="hidden" name="_REG_ID" value="<?php echo $REG_ID; ?>"/>
         <input type="hidden" name="espresso_ajax" id="espresso-ajax" value="0"/>
         <input type="hidden" name="noheader" id="reg-admin-noheader-inp" value="true"/>
         <?php echo $att_questions; ?>
-        <?php if (! empty($att_questions)) : ?>
+        <?php if ( ! empty($att_questions)) : ?>
             <?php if (EE_Registry::instance()->CAP->current_user_can(
                 'ee_edit_registration',
                 'edit-reg-questions-mbox',

Braces +5 added lines, -2 removed lines

@@ -23,12 +23,15 @@
             <input id="reg-admin-attendee-questions-submit" class="button-primary" value="Update Registration Questions"
                    type="submit"/>
             <?php endif; ?>
-        <?php else : ?>
+        <?php else {
+	: ?>
             <p class="ee-attention">
                 <?php _e(
                     'There were no custom questions asked for this registration.',
                     'event_espresso'
-                ); ?></p>
+                );
+}
+?></p>
         <?php endif; ?>
 
     </form>

admin_pages/registrations/form_sections/EE_Registration_Custom_Questions_Form.form.php

Indentation +150 added lines, -150 removed lines

@@ -15,168 +15,168 @@
  */
 class EE_Registration_Custom_Questions_Form extends EE_Form_Section_Proper
 {
-    /**
-     *
-     * @var EE_Registration
-     */
-    protected $_registration = null;
+	/**
+	 *
+	 * @var EE_Registration
+	 */
+	protected $_registration = null;
 
-    /**
-     *
-     * @param EE_Registration $reg
-     * @param array $options
-     */
-    public function __construct(EE_Registration $reg, $options = array())
-    {
-        $this->_registration = $reg;
-        if (! isset($options['layout_strategy'])) {
-            $options['layout_strategy'] = new EE_Admin_Two_Column_Layout();
-        }
-        if (! isset($options['html_id'])) {
-            $options['html_id'] = 'reg-admin-attendee-questions-frm';
-        }
-        $this->build_form_from_registration();
-        parent::__construct($options);
-    }
+	/**
+	 *
+	 * @param EE_Registration $reg
+	 * @param array $options
+	 */
+	public function __construct(EE_Registration $reg, $options = array())
+	{
+		$this->_registration = $reg;
+		if (! isset($options['layout_strategy'])) {
+			$options['layout_strategy'] = new EE_Admin_Two_Column_Layout();
+		}
+		if (! isset($options['html_id'])) {
+			$options['html_id'] = 'reg-admin-attendee-questions-frm';
+		}
+		$this->build_form_from_registration();
+		parent::__construct($options);
+	}
 
 
-    /**
-     * Gets the registration object this form is about
-     * @return EE_Registration
-     */
-    public function get_registration()
-    {
-        return $this->_registration;
-    }
+	/**
+	 * Gets the registration object this form is about
+	 * @return EE_Registration
+	 */
+	public function get_registration()
+	{
+		return $this->_registration;
+	}
 
-    public function build_form_from_registration()
-    {
-        $reg = $this->get_registration();
-        if (! $reg instanceof EE_Registration) {
-            throw new EE_Error(__('We cannot build the registration custom questions form because there is no registration set on it yet', 'event_espresso'));
-        }
-        // we want to get all their question groups
-        $question_groups = EEM_Question_Group::instance()->get_all(
-            array(
-                array(
-                    'Event_Question_Group.EVT_ID' => $reg->event_ID(),
-                    'Event_Question_Group.EQG_primary' => $reg->count() == 1 ? true : false,
-                    'OR' => array(
-                        'Question.QST_system*blank' =>  '',
-                        'Question.QST_system*null' => array( 'IS_NULL' )
-                    )
-                ),
-                'order_by' => array( 'QSG_order' => 'ASC' )
-            )
-        );
-        // get each question groups questions
-        foreach ($question_groups as $question_group) {
-            if ($question_group instanceof EE_Question_Group) {
-                $this->_subsections[ $question_group->ID() ] = $this->build_subform_from_question_group(
-                    $question_group,
-                    $reg
-                );
-            }
-        }
-    }
+	public function build_form_from_registration()
+	{
+		$reg = $this->get_registration();
+		if (! $reg instanceof EE_Registration) {
+			throw new EE_Error(__('We cannot build the registration custom questions form because there is no registration set on it yet', 'event_espresso'));
+		}
+		// we want to get all their question groups
+		$question_groups = EEM_Question_Group::instance()->get_all(
+			array(
+				array(
+					'Event_Question_Group.EVT_ID' => $reg->event_ID(),
+					'Event_Question_Group.EQG_primary' => $reg->count() == 1 ? true : false,
+					'OR' => array(
+						'Question.QST_system*blank' =>  '',
+						'Question.QST_system*null' => array( 'IS_NULL' )
+					)
+				),
+				'order_by' => array( 'QSG_order' => 'ASC' )
+			)
+		);
+		// get each question groups questions
+		foreach ($question_groups as $question_group) {
+			if ($question_group instanceof EE_Question_Group) {
+				$this->_subsections[ $question_group->ID() ] = $this->build_subform_from_question_group(
+					$question_group,
+					$reg
+				);
+			}
+		}
+	}
 
 
 
-    /**
-     *
-     * @param EE_Question_Group $question_group
-     * @param EE_Registration   $registration
-     * @return \EE_Form_Section_Proper
-     * @throws \EE_Error
-     */
-    public function build_subform_from_question_group($question_group, $registration)
-    {
-        if (! $question_group instanceof EE_Question_Group ||
-            ! $registration instanceof EE_Registration) {
-            throw new EE_Error(__('A valid question group and registration must be passed to EE_Registration_Custom_Question_Form', 'event_espresso'));
-        }
-        $parts_of_subsection = array(
-            'title' => new EE_Form_Section_HTML(
-                EEH_HTML::h5(
-                    $question_group->name(),
-                    $question_group->identifier(),
-                    'espresso-question-group-title-h5 section-title'
-                )
-            )
-        );
-        $questions = $question_group->questions(
-            array(
-                array(
-                    'OR' => array(
-                        'QST_system*blank' => '',
-                        'QST_system*null' => array( 'IS_NULL' )
-                    )
-                )
-            )
-        );
-        foreach ($questions as $question) {
-            $parts_of_subsection[ $question->ID() ] = $question->generate_form_input($registration);
-        }
-        if (EE_Registry::instance()->CAP->current_user_can(
-            'ee_edit_registration',
-            'edit-reg-questions-mbox',
-            $this->_registration->ID()
-        )) {
-            $parts_of_subsection['edit_link'] = new EE_Form_Section_HTML(
-                '<tr><th/><td class="reg-admin-edit-attendee-question-td"><a class="reg-admin-edit-attendee-question-lnk" href="#" title="' . esc_attr__('click to edit question', 'event_espresso') . '">
+	/**
+	 *
+	 * @param EE_Question_Group $question_group
+	 * @param EE_Registration   $registration
+	 * @return \EE_Form_Section_Proper
+	 * @throws \EE_Error
+	 */
+	public function build_subform_from_question_group($question_group, $registration)
+	{
+		if (! $question_group instanceof EE_Question_Group ||
+			! $registration instanceof EE_Registration) {
+			throw new EE_Error(__('A valid question group and registration must be passed to EE_Registration_Custom_Question_Form', 'event_espresso'));
+		}
+		$parts_of_subsection = array(
+			'title' => new EE_Form_Section_HTML(
+				EEH_HTML::h5(
+					$question_group->name(),
+					$question_group->identifier(),
+					'espresso-question-group-title-h5 section-title'
+				)
+			)
+		);
+		$questions = $question_group->questions(
+			array(
+				array(
+					'OR' => array(
+						'QST_system*blank' => '',
+						'QST_system*null' => array( 'IS_NULL' )
+					)
+				)
+			)
+		);
+		foreach ($questions as $question) {
+			$parts_of_subsection[ $question->ID() ] = $question->generate_form_input($registration);
+		}
+		if (EE_Registry::instance()->CAP->current_user_can(
+			'ee_edit_registration',
+			'edit-reg-questions-mbox',
+			$this->_registration->ID()
+		)) {
+			$parts_of_subsection['edit_link'] = new EE_Form_Section_HTML(
+				'<tr><th/><td class="reg-admin-edit-attendee-question-td"><a class="reg-admin-edit-attendee-question-lnk" href="#" title="' . esc_attr__('click to edit question', 'event_espresso') . '">
 		  			<span class="reg-admin-edit-question-group-spn lt-grey-txt">' . __('edit the above question group', 'event_espresso') . '</span>
 		  			<div class="dashicons dashicons-edit"></div>
 		  		</a></td></tr>'
-            );
-        }
-        return new EE_Form_Section_Proper(
-            array(
-                'subsections' => $parts_of_subsection,
-                'html_class' => 'question-group-questions',
-            )
-        );
-    }
+			);
+		}
+		return new EE_Form_Section_Proper(
+			array(
+				'subsections' => $parts_of_subsection,
+				'html_class' => 'question-group-questions',
+			)
+		);
+	}
 
-    /**
-     * Overrides parent so if inputs were disabled, we leave those with their defaults
-     * from the answers in the DB
-     * @param array $req_data like $_POST
-     * @return void
-     */
-    protected function _normalize($req_data)
-    {
-        $this->_received_submission = true;
-        $this->_validation_errors = array();
-        foreach ($this->get_validatable_subsections() as $subsection) {
-            if ($subsection->form_data_present_in($req_data)) {
-                try {
-                    $subsection->_normalize($req_data);
-                } catch (EE_Validation_Error $e) {
-                    $subsection->add_validation_error($e);
-                }
-            }
-        }
-    }
+	/**
+	 * Overrides parent so if inputs were disabled, we leave those with their defaults
+	 * from the answers in the DB
+	 * @param array $req_data like $_POST
+	 * @return void
+	 */
+	protected function _normalize($req_data)
+	{
+		$this->_received_submission = true;
+		$this->_validation_errors = array();
+		foreach ($this->get_validatable_subsections() as $subsection) {
+			if ($subsection->form_data_present_in($req_data)) {
+				try {
+					$subsection->_normalize($req_data);
+				} catch (EE_Validation_Error $e) {
+					$subsection->add_validation_error($e);
+				}
+			}
+		}
+	}
 
 
 
-    /**
-     * Performs validation on this form section and its subsections. For each subsection,
-     * calls _validate_{subsection_name} on THIS form (if the function exists) and passes it the subsection, then calls _validate on that subsection.
-     * If you need to perform validation on the form as a whole (considering multiple) you would be best to override this _validate method,
-     * calling parent::_validate() first.
-     */
-    protected function _validate()
-    {
-        foreach ($this->get_validatable_subsections() as $subsection_name => $subsection) {
-            if ($subsection->form_data_present_in(array_merge($_GET, $_POST))) {
-                if (method_exists($this, '_validate_'.$subsection_name)) {
-                    call_user_func_array(array($this,'_validate_'.$subsection_name), array($subsection));
-                }
-                $subsection->_validate();
-            } elseif ($subsection instanceof EE_Form_Section_Proper) {
-                $subsection->_received_submission = true;
-            }
-        }
-    }
+	/**
+	 * Performs validation on this form section and its subsections. For each subsection,
+	 * calls _validate_{subsection_name} on THIS form (if the function exists) and passes it the subsection, then calls _validate on that subsection.
+	 * If you need to perform validation on the form as a whole (considering multiple) you would be best to override this _validate method,
+	 * calling parent::_validate() first.
+	 */
+	protected function _validate()
+	{
+		foreach ($this->get_validatable_subsections() as $subsection_name => $subsection) {
+			if ($subsection->form_data_present_in(array_merge($_GET, $_POST))) {
+				if (method_exists($this, '_validate_'.$subsection_name)) {
+					call_user_func_array(array($this,'_validate_'.$subsection_name), array($subsection));
+				}
+				$subsection->_validate();
+			} elseif ($subsection instanceof EE_Form_Section_Proper) {
+				$subsection->_received_submission = true;
+			}
+		}
+	}
 }

Spacing +12 added lines, -12 removed lines

@@ -29,10 +29,10 @@ 
     public function __construct(EE_Registration $reg, $options = array())
     {
         $this->_registration = $reg;
-        if (! isset($options['layout_strategy'])) {
+        if ( ! isset($options['layout_strategy'])) {
             $options['layout_strategy'] = new EE_Admin_Two_Column_Layout();
         }
-        if (! isset($options['html_id'])) {
+        if ( ! isset($options['html_id'])) {
             $options['html_id'] = 'reg-admin-attendee-questions-frm';
         }
         $this->build_form_from_registration();
@@ -52,7 +52,7 @@ 
     public function build_form_from_registration()
     {
         $reg = $this->get_registration();
-        if (! $reg instanceof EE_Registration) {
+        if ( ! $reg instanceof EE_Registration) {
             throw new EE_Error(__('We cannot build the registration custom questions form because there is no registration set on it yet', 'event_espresso'));
         }
         // we want to get all their question groups
@@ -63,16 +63,16 @@ 
                     'Event_Question_Group.EQG_primary' => $reg->count() == 1 ? true : false,
                     'OR' => array(
                         'Question.QST_system*blank' =>  '',
-                        'Question.QST_system*null' => array( 'IS_NULL' )
+                        'Question.QST_system*null' => array('IS_NULL')
                     )
                 ),
-                'order_by' => array( 'QSG_order' => 'ASC' )
+                'order_by' => array('QSG_order' => 'ASC')
             )
         );
         // get each question groups questions
         foreach ($question_groups as $question_group) {
             if ($question_group instanceof EE_Question_Group) {
-                $this->_subsections[ $question_group->ID() ] = $this->build_subform_from_question_group(
+                $this->_subsections[$question_group->ID()] = $this->build_subform_from_question_group(
                     $question_group,
                     $reg
                 );
@@ -91,7 +91,7 @@ 
      */
     public function build_subform_from_question_group($question_group, $registration)
     {
-        if (! $question_group instanceof EE_Question_Group ||
+        if ( ! $question_group instanceof EE_Question_Group ||
             ! $registration instanceof EE_Registration) {
             throw new EE_Error(__('A valid question group and registration must be passed to EE_Registration_Custom_Question_Form', 'event_espresso'));
         }
@@ -109,13 +109,13 @@ 
                 array(
                     'OR' => array(
                         'QST_system*blank' => '',
-                        'QST_system*null' => array( 'IS_NULL' )
+                        'QST_system*null' => array('IS_NULL')
                     )
                 )
             )
         );
         foreach ($questions as $question) {
-            $parts_of_subsection[ $question->ID() ] = $question->generate_form_input($registration);
+            $parts_of_subsection[$question->ID()] = $question->generate_form_input($registration);
         }
         if (EE_Registry::instance()->CAP->current_user_can(
             'ee_edit_registration',
@@ -123,8 +123,8 @@ 
             $this->_registration->ID()
         )) {
             $parts_of_subsection['edit_link'] = new EE_Form_Section_HTML(
-                '<tr><th/><td class="reg-admin-edit-attendee-question-td"><a class="reg-admin-edit-attendee-question-lnk" href="#" title="' . esc_attr__('click to edit question', 'event_espresso') . '">
-		  			<span class="reg-admin-edit-question-group-spn lt-grey-txt">' . __('edit the above question group', 'event_espresso') . '</span>
+                '<tr><th/><td class="reg-admin-edit-attendee-question-td"><a class="reg-admin-edit-attendee-question-lnk" href="#" title="'.esc_attr__('click to edit question', 'event_espresso').'">
+		  			<span class="reg-admin-edit-question-group-spn lt-grey-txt">' . __('edit the above question group', 'event_espresso').'</span>
 		  			<div class="dashicons dashicons-edit"></div>
 		  		</a></td></tr>'
             );
@@ -171,7 +171,7 @@ 
         foreach ($this->get_validatable_subsections() as $subsection_name => $subsection) {
             if ($subsection->form_data_present_in(array_merge($_GET, $_POST))) {
                 if (method_exists($this, '_validate_'.$subsection_name)) {
-                    call_user_func_array(array($this,'_validate_'.$subsection_name), array($subsection));
+                    call_user_func_array(array($this, '_validate_'.$subsection_name), array($subsection));
                 }
                 $subsection->_validate();
             } elseif ($subsection instanceof EE_Form_Section_Proper) {

admin_pages/registrations/Registrations_Admin_Page.core.php

Indentation +3824 added lines, -3824 removed lines

@@ -19,2399 +19,2399 @@ 
 class Registrations_Admin_Page extends EE_Admin_Page_CPT
 {
 
-    /**
-     * @var EE_Registration
-     */
-    private $_registration;
-
-    /**
-     * @var EE_Event
-     */
-    private $_reg_event;
-
-    /**
-     * @var EE_Session
-     */
-    private $_session;
-
-    private static $_reg_status;
-
-    /**
-     * Form for displaying the custom questions for this registration.
-     * This gets used a few times throughout the request so its best to cache it
-     *
-     * @var EE_Registration_Custom_Questions_Form
-     */
-    protected $_reg_custom_questions_form = null;
-
-
-    /**
-     *        constructor
-     *
-     * @Constructor
-     * @access public
-     * @param bool $routing
-     * @return Registrations_Admin_Page
-     */
-    public function __construct($routing = true)
-    {
-        parent::__construct($routing);
-        add_action('wp_loaded', array($this, 'wp_loaded'));
-    }
-
-
-    public function wp_loaded()
-    {
-        // when adding a new registration...
-        if (isset($this->_req_data['action']) && $this->_req_data['action'] === 'new_registration') {
-            EE_System::do_not_cache();
-            if (! isset($this->_req_data['processing_registration'])
-                || absint($this->_req_data['processing_registration']) !== 1
-            ) {
-                // and it's NOT the attendee information reg step
-                // force cookie expiration by setting time to last week
-                setcookie('ee_registration_added', 0, time() - WEEK_IN_SECONDS, '/');
-                // and update the global
-                $_COOKIE['ee_registration_added'] = 0;
-            }
-        }
-    }
-
-
-    protected function _init_page_props()
-    {
-        $this->page_slug = REG_PG_SLUG;
-        $this->_admin_base_url = REG_ADMIN_URL;
-        $this->_admin_base_path = REG_ADMIN;
-        $this->page_label = esc_html__('Registrations', 'event_espresso');
-        $this->_cpt_routes = array(
-            'add_new_attendee' => 'espresso_attendees',
-            'edit_attendee'    => 'espresso_attendees',
-            'insert_attendee'  => 'espresso_attendees',
-            'update_attendee'  => 'espresso_attendees',
-        );
-        $this->_cpt_model_names = array(
-            'add_new_attendee' => 'EEM_Attendee',
-            'edit_attendee'    => 'EEM_Attendee',
-        );
-        $this->_cpt_edit_routes = array(
-            'espresso_attendees' => 'edit_attendee',
-        );
-        $this->_pagenow_map = array(
-            'add_new_attendee' => 'post-new.php',
-            'edit_attendee'    => 'post.php',
-            'trash'            => 'post.php',
-        );
-        add_action('edit_form_after_title', array($this, 'after_title_form_fields'), 10);
-        // add filters so that the comment urls don't take users to a confusing 404 page
-        add_filter('get_comment_link', array($this, 'clear_comment_link'), 10, 3);
-    }
-
-
-    public function clear_comment_link($link, $comment, $args)
-    {
-        // gotta make sure this only happens on this route
-        $post_type = get_post_type($comment->comment_post_ID);
-        if ($post_type === 'espresso_attendees') {
-            return '#commentsdiv';
-        }
-        return $link;
-    }
-
-
-    protected function _ajax_hooks()
-    {
-        // todo: all hooks for registrations ajax goes in here
-        add_action('wp_ajax_toggle_checkin_status', array($this, 'toggle_checkin_status'));
-    }
-
-
-    protected function _define_page_props()
-    {
-        $this->_admin_page_title = $this->page_label;
-        $this->_labels = array(
-            'buttons'                      => array(
-                'add-registrant'      => esc_html__('Add New Registration', 'event_espresso'),
-                'add-attendee'        => esc_html__('Add Contact', 'event_espresso'),
-                'edit'                => esc_html__('Edit Contact', 'event_espresso'),
-                'report'              => esc_html__("Event Registrations CSV Report", "event_espresso"),
-                'report_all'          => esc_html__('All Registrations CSV Report', 'event_espresso'),
-                'report_filtered'     => esc_html__('Filtered CSV Report', 'event_espresso'),
-                'contact_list_report' => esc_html__('Contact List Report', 'event_espresso'),
-                'contact_list_export' => esc_html__("Export Data", "event_espresso"),
-            ),
-            'publishbox'                   => array(
-                'add_new_attendee' => esc_html__("Add Contact Record", 'event_espresso'),
-                'edit_attendee'    => esc_html__("Update Contact Record", 'event_espresso'),
-            ),
-            'hide_add_button_on_cpt_route' => array(
-                'edit_attendee' => true,
-            ),
-        );
-    }
-
-
-    /**
-     *        grab url requests and route them
-     *
-     * @access private
-     * @return void
-     */
-    public function _set_page_routes()
-    {
-        $this->_get_registration_status_array();
-        $reg_id = ! empty($this->_req_data['_REG_ID']) && ! is_array($this->_req_data['_REG_ID'])
-            ? $this->_req_data['_REG_ID'] : 0;
-        $reg_id = empty($reg_id) && ! empty($this->_req_data['reg_status_change_form']['REG_ID'])
-            ? $this->_req_data['reg_status_change_form']['REG_ID']
-            : $reg_id;
-        $att_id = ! empty($this->_req_data['ATT_ID']) && ! is_array($this->_req_data['ATT_ID'])
-            ? $this->_req_data['ATT_ID'] : 0;
-        $att_id = ! empty($this->_req_data['post']) && ! is_array($this->_req_data['post'])
-            ? $this->_req_data['post']
-            : $att_id;
-        $this->_page_routes = array(
-            'default'                             => array(
-                'func'       => '_registrations_overview_list_table',
-                'capability' => 'ee_read_registrations',
-            ),
-            'view_registration'                   => array(
-                'func'       => '_registration_details',
-                'capability' => 'ee_read_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'edit_registration'                   => array(
-                'func'               => '_update_attendee_registration_form',
-                'noheader'           => true,
-                'headers_sent_route' => 'view_registration',
-                'capability'         => 'ee_edit_registration',
-                'obj_id'             => $reg_id,
-                '_REG_ID'            => $reg_id,
-            ),
-            'trash_registrations'                 => array(
-                'func'       => '_trash_or_restore_registrations',
-                'args'       => array('trash' => true),
-                'noheader'   => true,
-                'capability' => 'ee_delete_registrations',
-            ),
-            'restore_registrations'               => array(
-                'func'       => '_trash_or_restore_registrations',
-                'args'       => array('trash' => false),
-                'noheader'   => true,
-                'capability' => 'ee_delete_registrations',
-            ),
-            'delete_registrations'                => array(
-                'func'       => '_delete_registrations',
-                'noheader'   => true,
-                'capability' => 'ee_delete_registrations',
-            ),
-            'new_registration'                    => array(
-                'func'       => 'new_registration',
-                'capability' => 'ee_edit_registrations',
-            ),
-            'process_reg_step'                    => array(
-                'func'       => 'process_reg_step',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-            ),
-            'redirect_to_txn'                     => array(
-                'func'       => 'redirect_to_txn',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-            ),
-            'change_reg_status'                   => array(
-                'func'       => '_change_reg_status',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'approve_registration'                => array(
-                'func'       => 'approve_registration',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'approve_and_notify_registration'     => array(
-                'func'       => 'approve_registration',
-                'noheader'   => true,
-                'args'       => array(true),
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'approve_registrations'               => array(
-                'func'       => 'bulk_action_on_registrations',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-                'args'       => array('approve'),
-            ),
-            'approve_and_notify_registrations'    => array(
-                'func'       => 'bulk_action_on_registrations',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-                'args'       => array('approve', true),
-            ),
-            'decline_registration'                => array(
-                'func'       => 'decline_registration',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'decline_and_notify_registration'     => array(
-                'func'       => 'decline_registration',
-                'noheader'   => true,
-                'args'       => array(true),
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'decline_registrations'               => array(
-                'func'       => 'bulk_action_on_registrations',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-                'args'       => array('decline'),
-            ),
-            'decline_and_notify_registrations'    => array(
-                'func'       => 'bulk_action_on_registrations',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-                'args'       => array('decline', true),
-            ),
-            'pending_registration'                => array(
-                'func'       => 'pending_registration',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'pending_and_notify_registration'     => array(
-                'func'       => 'pending_registration',
-                'noheader'   => true,
-                'args'       => array(true),
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'pending_registrations'               => array(
-                'func'       => 'bulk_action_on_registrations',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-                'args'       => array('pending'),
-            ),
-            'pending_and_notify_registrations'    => array(
-                'func'       => 'bulk_action_on_registrations',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-                'args'       => array('pending', true),
-            ),
-            'no_approve_registration'             => array(
-                'func'       => 'not_approve_registration',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'no_approve_and_notify_registration'  => array(
-                'func'       => 'not_approve_registration',
-                'noheader'   => true,
-                'args'       => array(true),
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'no_approve_registrations'            => array(
-                'func'       => 'bulk_action_on_registrations',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-                'args'       => array('not_approve'),
-            ),
-            'no_approve_and_notify_registrations' => array(
-                'func'       => 'bulk_action_on_registrations',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-                'args'       => array('not_approve', true),
-            ),
-            'cancel_registration'                 => array(
-                'func'       => 'cancel_registration',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'cancel_and_notify_registration'      => array(
-                'func'       => 'cancel_registration',
-                'noheader'   => true,
-                'args'       => array(true),
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'cancel_registrations'                => array(
-                'func'       => 'bulk_action_on_registrations',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-                'args'       => array('cancel'),
-            ),
-            'cancel_and_notify_registrations'     => array(
-                'func'       => 'bulk_action_on_registrations',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-                'args'       => array('cancel', true),
-            ),
-            'wait_list_registration'              => array(
-                'func'       => 'wait_list_registration',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'wait_list_and_notify_registration'   => array(
-                'func'       => 'wait_list_registration',
-                'noheader'   => true,
-                'args'       => array(true),
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'contact_list'                        => array(
-                'func'       => '_attendee_contact_list_table',
-                'capability' => 'ee_read_contacts',
-            ),
-            'add_new_attendee'                    => array(
-                'func' => '_create_new_cpt_item',
-                'args' => array(
-                    'new_attendee' => true,
-                    'capability'   => 'ee_edit_contacts',
-                ),
-            ),
-            'edit_attendee'                       => array(
-                'func'       => '_edit_cpt_item',
-                'capability' => 'ee_edit_contacts',
-                'obj_id'     => $att_id,
-            ),
-            'duplicate_attendee'                  => array(
-                'func'       => '_duplicate_attendee',
-                'noheader'   => true,
-                'capability' => 'ee_edit_contacts',
-                'obj_id'     => $att_id,
-            ),
-            'insert_attendee'                     => array(
-                'func'       => '_insert_or_update_attendee',
-                'args'       => array(
-                    'new_attendee' => true,
-                ),
-                'noheader'   => true,
-                'capability' => 'ee_edit_contacts',
-            ),
-            'update_attendee'                     => array(
-                'func'       => '_insert_or_update_attendee',
-                'args'       => array(
-                    'new_attendee' => false,
-                ),
-                'noheader'   => true,
-                'capability' => 'ee_edit_contacts',
-                'obj_id'     => $att_id,
-            ),
-            'trash_attendees'                     => array(
-                'func'       => '_trash_or_restore_attendees',
-                'args'       => array(
-                    'trash' => 'true',
-                ),
-                'noheader'   => true,
-                'capability' => 'ee_delete_contacts',
-            ),
-            'trash_attendee'                      => array(
-                'func'       => '_trash_or_restore_attendees',
-                'args'       => array(
-                    'trash' => true,
-                ),
-                'noheader'   => true,
-                'capability' => 'ee_delete_contacts',
-                'obj_id'     => $att_id,
-            ),
-            'restore_attendees'                   => array(
-                'func'       => '_trash_or_restore_attendees',
-                'args'       => array(
-                    'trash' => false,
-                ),
-                'noheader'   => true,
-                'capability' => 'ee_delete_contacts',
-                'obj_id'     => $att_id,
-            ),
-            'resend_registration'                 => array(
-                'func'       => '_resend_registration',
-                'noheader'   => true,
-                'capability' => 'ee_send_message',
-            ),
-            'registrations_report'                => array(
-                'func'       => '_registrations_report',
-                'noheader'   => true,
-                'capability' => 'ee_read_registrations',
-            ),
-            'contact_list_export'                 => array(
-                'func'       => '_contact_list_export',
-                'noheader'   => true,
-                'capability' => 'export',
-            ),
-            'contact_list_report'                 => array(
-                'func'       => '_contact_list_report',
-                'noheader'   => true,
-                'capability' => 'ee_read_contacts',
-            ),
-        );
-    }
-
-
-    protected function _set_page_config()
-    {
-        $this->_page_config = array(
-            'default'           => array(
-                'nav'           => array(
-                    'label' => esc_html__('Overview', 'event_espresso'),
-                    'order' => 5,
-                ),
-                'help_tabs'     => array(
-                    'registrations_overview_help_tab'                       => array(
-                        'title'    => esc_html__('Registrations Overview', 'event_espresso'),
-                        'filename' => 'registrations_overview',
-                    ),
-                    'registrations_overview_table_column_headings_help_tab' => array(
-                        'title'    => esc_html__('Registrations Table Column Headings', 'event_espresso'),
-                        'filename' => 'registrations_overview_table_column_headings',
-                    ),
-                    'registrations_overview_filters_help_tab'               => array(
-                        'title'    => esc_html__('Registration Filters', 'event_espresso'),
-                        'filename' => 'registrations_overview_filters',
-                    ),
-                    'registrations_overview_views_help_tab'                 => array(
-                        'title'    => esc_html__('Registration Views', 'event_espresso'),
-                        'filename' => 'registrations_overview_views',
-                    ),
-                    'registrations_regoverview_other_help_tab'              => array(
-                        'title'    => esc_html__('Registrations Other', 'event_espresso'),
-                        'filename' => 'registrations_overview_other',
-                    ),
-                ),
-                'help_tour'     => array('Registration_Overview_Help_Tour'),
-                'qtips'         => array('Registration_List_Table_Tips'),
-                'list_table'    => 'EE_Registrations_List_Table',
-                'require_nonce' => false,
-            ),
-            'view_registration' => array(
-                'nav'           => array(
-                    'label'      => esc_html__('REG Details', 'event_espresso'),
-                    'order'      => 15,
-                    'url'        => isset($this->_req_data['_REG_ID'])
-                        ? add_query_arg(array('_REG_ID' => $this->_req_data['_REG_ID']), $this->_current_page_view_url)
-                        : $this->_admin_base_url,
-                    'persistent' => false,
-                ),
-                'help_tabs'     => array(
-                    'registrations_details_help_tab'                    => array(
-                        'title'    => esc_html__('Registration Details', 'event_espresso'),
-                        'filename' => 'registrations_details',
-                    ),
-                    'registrations_details_table_help_tab'              => array(
-                        'title'    => esc_html__('Registration Details Table', 'event_espresso'),
-                        'filename' => 'registrations_details_table',
-                    ),
-                    'registrations_details_form_answers_help_tab'       => array(
-                        'title'    => esc_html__('Registration Form Answers', 'event_espresso'),
-                        'filename' => 'registrations_details_form_answers',
-                    ),
-                    'registrations_details_registrant_details_help_tab' => array(
-                        'title'    => esc_html__('Contact Details', 'event_espresso'),
-                        'filename' => 'registrations_details_registrant_details',
-                    ),
-                ),
-                'help_tour'     => array('Registration_Details_Help_Tour'),
-                'metaboxes'     => array_merge(
-                    $this->_default_espresso_metaboxes,
-                    array('_registration_details_metaboxes')
-                ),
-                'require_nonce' => false,
-            ),
-            'new_registration'  => array(
-                'nav'           => array(
-                    'label'      => esc_html__('Add New Registration', 'event_espresso'),
-                    'url'        => '#',
-                    'order'      => 15,
-                    'persistent' => false,
-                ),
-                'metaboxes'     => $this->_default_espresso_metaboxes,
-                'labels'        => array(
-                    'publishbox' => esc_html__('Save Registration', 'event_espresso'),
-                ),
-                'require_nonce' => false,
-            ),
-            'add_new_attendee'  => array(
-                'nav'           => array(
-                    'label'      => esc_html__('Add Contact', 'event_espresso'),
-                    'order'      => 15,
-                    'persistent' => false,
-                ),
-                'metaboxes'     => array_merge(
-                    $this->_default_espresso_metaboxes,
-                    array('_publish_post_box', 'attendee_editor_metaboxes')
-                ),
-                'require_nonce' => false,
-            ),
-            'edit_attendee'     => array(
-                'nav'           => array(
-                    'label'      => esc_html__('Edit Contact', 'event_espresso'),
-                    'order'      => 15,
-                    'persistent' => false,
-                    'url'        => isset($this->_req_data['ATT_ID'])
-                        ? add_query_arg(array('ATT_ID' => $this->_req_data['ATT_ID']), $this->_current_page_view_url)
-                        : $this->_admin_base_url,
-                ),
-                'metaboxes'     => array('attendee_editor_metaboxes'),
-                'require_nonce' => false,
-            ),
-            'contact_list'      => array(
-                'nav'           => array(
-                    'label' => esc_html__('Contact List', 'event_espresso'),
-                    'order' => 20,
-                ),
-                'list_table'    => 'EE_Attendee_Contact_List_Table',
-                'help_tabs'     => array(
-                    'registrations_contact_list_help_tab'                       => array(
-                        'title'    => esc_html__('Registrations Contact List', 'event_espresso'),
-                        'filename' => 'registrations_contact_list',
-                    ),
-                    'registrations_contact-list_table_column_headings_help_tab' => array(
-                        'title'    => esc_html__('Contact List Table Column Headings', 'event_espresso'),
-                        'filename' => 'registrations_contact_list_table_column_headings',
-                    ),
-                    'registrations_contact_list_views_help_tab'                 => array(
-                        'title'    => esc_html__('Contact List Views', 'event_espresso'),
-                        'filename' => 'registrations_contact_list_views',
-                    ),
-                    'registrations_contact_list_other_help_tab'                 => array(
-                        'title'    => esc_html__('Contact List Other', 'event_espresso'),
-                        'filename' => 'registrations_contact_list_other',
-                    ),
-                ),
-                'help_tour'     => array('Contact_List_Help_Tour'),
-                'metaboxes'     => array(),
-                'require_nonce' => false,
-            ),
-            // override default cpt routes
-            'create_new'        => '',
-            'edit'              => '',
-        );
-    }
-
-
-    /**
-     * The below methods aren't used by this class currently
-     */
-    protected function _add_screen_options()
-    {
-    }
-
-
-    protected function _add_feature_pointers()
-    {
-    }
-
-
-    public function admin_init()
-    {
-        EE_Registry::$i18n_js_strings['update_att_qstns'] = esc_html__(
-            'click "Update Registration Questions" to save your changes',
-            'event_espresso'
-        );
-    }
-
-
-    public function admin_notices()
-    {
-    }
-
-
-    public function admin_footer_scripts()
-    {
-    }
-
-
-    /**
-     *        get list of registration statuses
-     *
-     * @access private
-     * @return void
-     * @throws EE_Error
-     */
-    private function _get_registration_status_array()
-    {
-        self::$_reg_status = EEM_Registration::reg_status_array(array(), true);
-    }
-
-
-    protected function _add_screen_options_default()
-    {
-        $this->_per_page_screen_option();
-    }
-
-
-    protected function _add_screen_options_contact_list()
-    {
-        $page_title = $this->_admin_page_title;
-        $this->_admin_page_title = esc_html__("Contacts", 'event_espresso');
-        $this->_per_page_screen_option();
-        $this->_admin_page_title = $page_title;
-    }
-
-
-    public function load_scripts_styles()
-    {
-        // style
-        wp_register_style(
-            'espresso_reg',
-            REG_ASSETS_URL . 'espresso_registrations_admin.css',
-            array('ee-admin-css'),
-            EVENT_ESPRESSO_VERSION
-        );
-        wp_enqueue_style('espresso_reg');
-        // script
-        wp_register_script(
-            'espresso_reg',
-            REG_ASSETS_URL . 'espresso_registrations_admin.js',
-            array('jquery-ui-datepicker', 'jquery-ui-draggable', 'ee_admin_js'),
-            EVENT_ESPRESSO_VERSION,
-            true
-        );
-        wp_enqueue_script('espresso_reg');
-    }
-
-
-    public function load_scripts_styles_edit_attendee()
-    {
-        // stuff to only show up on our attendee edit details page.
-        $attendee_details_translations = array(
-            'att_publish_text' => sprintf(
-                esc_html__('Created on: <b>%1$s</b>', 'event_espresso'),
-                $this->_cpt_model_obj->get_datetime('ATT_created')
-            ),
-        );
-        wp_localize_script('espresso_reg', 'ATTENDEE_DETAILS', $attendee_details_translations);
-        wp_enqueue_script('jquery-validate');
-    }
-
-
-    public function load_scripts_styles_view_registration()
-    {
-        // styles
-        wp_enqueue_style('espresso-ui-theme');
-        // scripts
-        $this->_get_reg_custom_questions_form($this->_registration->ID());
-        $this->_reg_custom_questions_form->wp_enqueue_scripts(true);
-    }
-
-
-    public function load_scripts_styles_contact_list()
-    {
-        wp_dequeue_style('espresso_reg');
-        wp_register_style(
-            'espresso_att',
-            REG_ASSETS_URL . 'espresso_attendees_admin.css',
-            array('ee-admin-css'),
-            EVENT_ESPRESSO_VERSION
-        );
-        wp_enqueue_style('espresso_att');
-    }
-
-
-    public function load_scripts_styles_new_registration()
-    {
-        wp_register_script(
-            'ee-spco-for-admin',
-            REG_ASSETS_URL . 'spco_for_admin.js',
-            array('underscore', 'jquery'),
-            EVENT_ESPRESSO_VERSION,
-            true
-        );
-        wp_enqueue_script('ee-spco-for-admin');
-        add_filter('FHEE__EED_Ticket_Selector__load_tckt_slctr_assets', '__return_true');
-        EE_Form_Section_Proper::wp_enqueue_scripts();
-        EED_Ticket_Selector::load_tckt_slctr_assets();
-        EE_Datepicker_Input::enqueue_styles_and_scripts();
-    }
-
-
-    public function AHEE__EE_Admin_Page__route_admin_request_resend_registration()
-    {
-        add_filter('FHEE_load_EE_messages', '__return_true');
-    }
-
-
-    public function AHEE__EE_Admin_Page__route_admin_request_approve_registration()
-    {
-        add_filter('FHEE_load_EE_messages', '__return_true');
-    }
-
-
-    protected function _set_list_table_views_default()
-    {
-        // for notification related bulk actions we need to make sure only active messengers have an option.
-        EED_Messages::set_autoloaders();
-        /** @type EE_Message_Resource_Manager $message_resource_manager */
-        $message_resource_manager = EE_Registry::instance()->load_lib('Message_Resource_Manager');
-        $active_mts = $message_resource_manager->list_of_active_message_types();
-        // key= bulk_action_slug, value= message type.
-        $match_array = array(
-            'approve_registrations'    => 'registration',
-            'decline_registrations'    => 'declined_registration',
-            'pending_registrations'    => 'pending_approval',
-            'no_approve_registrations' => 'not_approved_registration',
-            'cancel_registrations'     => 'cancelled_registration',
-        );
-        $can_send = EE_Registry::instance()->CAP->current_user_can(
-            'ee_send_message',
-            'batch_send_messages'
-        );
-        /** setup reg status bulk actions **/
-        $def_reg_status_actions['approve_registrations'] = esc_html__('Approve Registrations', 'event_espresso');
-        if ($can_send && in_array($match_array['approve_registrations'], $active_mts, true)) {
-            $def_reg_status_actions['approve_and_notify_registrations'] = esc_html__(
-                'Approve and Notify Registrations',
-                'event_espresso'
-            );
-        }
-        $def_reg_status_actions['decline_registrations'] = esc_html__('Decline Registrations', 'event_espresso');
-        if ($can_send && in_array($match_array['decline_registrations'], $active_mts, true)) {
-            $def_reg_status_actions['decline_and_notify_registrations'] = esc_html__(
-                'Decline and Notify Registrations',
-                'event_espresso'
-            );
-        }
-        $def_reg_status_actions['pending_registrations'] = esc_html__(
-            'Set Registrations to Pending Payment',
-            'event_espresso'
-        );
-        if ($can_send && in_array($match_array['pending_registrations'], $active_mts, true)) {
-            $def_reg_status_actions['pending_and_notify_registrations'] = esc_html__(
-                'Set Registrations to Pending Payment and Notify',
-                'event_espresso'
-            );
-        }
-        $def_reg_status_actions['no_approve_registrations'] = esc_html__(
-            'Set Registrations to Not Approved',
-            'event_espresso'
-        );
-        if ($can_send && in_array($match_array['no_approve_registrations'], $active_mts, true)) {
-            $def_reg_status_actions['no_approve_and_notify_registrations'] = esc_html__(
-                'Set Registrations to Not Approved and Notify',
-                'event_espresso'
-            );
-        }
-        $def_reg_status_actions['cancel_registrations'] = esc_html__('Cancel Registrations', 'event_espresso');
-        if ($can_send && in_array($match_array['cancel_registrations'], $active_mts, true)) {
-            $def_reg_status_actions['cancel_and_notify_registrations'] = esc_html__(
-                'Cancel Registrations and Notify',
-                'event_espresso'
-            );
-        }
-        $def_reg_status_actions = apply_filters(
-            'FHEE__Registrations_Admin_Page___set_list_table_views_default__def_reg_status_actions_array',
-            $def_reg_status_actions,
-            $active_mts,
-            $can_send
-        );
-
-        $this->_views = array(
-            'all'   => array(
-                'slug'        => 'all',
-                'label'       => esc_html__('View All Registrations', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array_merge(
-                    $def_reg_status_actions,
-                    array(
-                        'trash_registrations' => esc_html__('Trash Registrations', 'event_espresso'),
-                    )
-                ),
-            ),
-            'month' => array(
-                'slug'        => 'month',
-                'label'       => esc_html__('This Month', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array_merge(
-                    $def_reg_status_actions,
-                    array(
-                        'trash_registrations' => esc_html__('Trash Registrations', 'event_espresso'),
-                    )
-                ),
-            ),
-            'today' => array(
-                'slug'        => 'today',
-                'label'       => sprintf(
-                    esc_html__('Today - %s', 'event_espresso'),
-                    date('M d, Y', current_time('timestamp'))
-                ),
-                'count'       => 0,
-                'bulk_action' => array_merge(
-                    $def_reg_status_actions,
-                    array(
-                        'trash_registrations' => esc_html__('Trash Registrations', 'event_espresso'),
-                    )
-                ),
-            ),
-        );
-        if (EE_Registry::instance()->CAP->current_user_can(
-            'ee_delete_registrations',
-            'espresso_registrations_delete_registration'
-        )) {
-            $this->_views['incomplete'] = array(
-                'slug'        => 'incomplete',
-                'label'       => esc_html__('Incomplete', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array(
-                    'trash_registrations' => esc_html__('Trash Registrations', 'event_espresso'),
-                ),
-            );
-            $this->_views['trash'] = array(
-                'slug'        => 'trash',
-                'label'       => esc_html__('Trash', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array(
-                    'restore_registrations' => esc_html__('Restore Registrations', 'event_espresso'),
-                    'delete_registrations'  => esc_html__('Delete Registrations Permanently', 'event_espresso'),
-                ),
-            );
-        }
-    }
-
-
-    protected function _set_list_table_views_contact_list()
-    {
-        $this->_views = array(
-            'in_use' => array(
-                'slug'        => 'in_use',
-                'label'       => esc_html__('In Use', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array(
-                    'trash_attendees' => esc_html__('Move to Trash', 'event_espresso'),
-                ),
-            ),
-        );
-        if (EE_Registry::instance()->CAP->current_user_can(
-            'ee_delete_contacts',
-            'espresso_registrations_trash_attendees'
-        )
-        ) {
-            $this->_views['trash'] = array(
-                'slug'        => 'trash',
-                'label'       => esc_html__('Trash', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array(
-                    'restore_attendees' => esc_html__('Restore from Trash', 'event_espresso'),
-                ),
-            );
-        }
-    }
-
-
-    protected function _registration_legend_items()
-    {
-        $fc_items = array(
-            'star-icon'        => array(
-                'class' => 'dashicons dashicons-star-filled lt-blue-icon ee-icon-size-8',
-                'desc'  => esc_html__('This is the Primary Registrant', 'event_espresso'),
-            ),
-            'view_details'     => array(
-                'class' => 'dashicons dashicons-clipboard',
-                'desc'  => esc_html__('View Registration Details', 'event_espresso'),
-            ),
-            'edit_attendee'    => array(
-                'class' => 'ee-icon ee-icon-user-edit ee-icon-size-16',
-                'desc'  => esc_html__('Edit Contact Details', 'event_espresso'),
-            ),
-            'view_transaction' => 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'),
-            ),
-        );
-        if (EE_Registry::instance()->CAP->current_user_can(
-            'ee_send_message',
-            'espresso_registrations_resend_registration'
-        )) {
-            $fc_items['resend_registration'] = array(
-                'class' => 'dashicons dashicons-email-alt',
-                'desc'  => esc_html__('Resend Registration Details', 'event_espresso'),
-            );
-        } else {
-            $fc_items['blank'] = array('class' => 'blank', 'desc' => '');
-        }
-        if (EE_Registry::instance()->CAP->current_user_can(
-            'ee_read_global_messages',
-            'view_filtered_messages'
-        )) {
-            $related_for_icon = EEH_MSG_Template::get_message_action_icon('see_notifications_for');
-            if (isset($related_for_icon['css_class']) && isset($related_for_icon['label'])) {
-                $fc_items['view_related_messages'] = array(
-                    'class' => $related_for_icon['css_class'],
-                    'desc'  => $related_for_icon['label'],
-                );
-            }
-        }
-        $sc_items = array(
-            'approved_status'   => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_approved,
-                'desc'  => EEH_Template::pretty_status(
-                    EEM_Registration::status_id_approved,
-                    false,
-                    'sentence'
-                ),
-            ),
-            'pending_status'    => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_pending_payment,
-                'desc'  => EEH_Template::pretty_status(
-                    EEM_Registration::status_id_pending_payment,
-                    false,
-                    'sentence'
-                ),
-            ),
-            'wait_list'         => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_wait_list,
-                'desc'  => EEH_Template::pretty_status(
-                    EEM_Registration::status_id_wait_list,
-                    false,
-                    'sentence'
-                ),
-            ),
-            'incomplete_status' => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_incomplete,
-                'desc'  => EEH_Template::pretty_status(
-                    EEM_Registration::status_id_incomplete,
-                    false,
-                    'sentence'
-                ),
-            ),
-            'not_approved'      => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_not_approved,
-                'desc'  => EEH_Template::pretty_status(
-                    EEM_Registration::status_id_not_approved,
-                    false,
-                    'sentence'
-                ),
-            ),
-            'declined_status'   => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_declined,
-                'desc'  => EEH_Template::pretty_status(
-                    EEM_Registration::status_id_declined,
-                    false,
-                    'sentence'
-                ),
-            ),
-            'cancelled_status'  => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_cancelled,
-                'desc'  => EEH_Template::pretty_status(
-                    EEM_Registration::status_id_cancelled,
-                    false,
-                    'sentence'
-                ),
-            ),
-        );
-        return array_merge($fc_items, $sc_items);
-    }
-
-
-
-    /***************************************        REGISTRATION OVERVIEW        **************************************/
-    /**
-     * @throws \EE_Error
-     */
-    protected function _registrations_overview_list_table()
-    {
-        $this->_template_args['admin_page_header'] = '';
-        $EVT_ID = ! empty($this->_req_data['event_id'])
-            ? absint($this->_req_data['event_id'])
-            : 0;
-        $ATT_ID = ! empty($this->_req_data['ATT_ID'])
-            ? absint($this->_req_data['ATT_ID'])
-            : 0;
-        if ($ATT_ID) {
-            $attendee = EEM_Attendee::instance()->get_one_by_ID($ATT_ID);
-            if ($attendee instanceof EE_Attendee) {
-                $this->_template_args['admin_page_header'] = sprintf(
-                    esc_html__(
-                        '%1$s Viewing registrations for %2$s%3$s',
-                        'event_espresso'
-                    ),
-                    '<h3 style="line-height:1.5em;">',
-                    '<a href="' . EE_Admin_Page::add_query_args_and_nonce(
-                        array(
-                            'action' => 'edit_attendee',
-                            'post'   => $ATT_ID,
-                        ),
-                        REG_ADMIN_URL
-                    ) . '">' . $attendee->full_name() . '</a>',
-                    '</h3>'
-                );
-            }
-        }
-        if ($EVT_ID) {
-            if (EE_Registry::instance()->CAP->current_user_can(
-                'ee_edit_registrations',
-                'espresso_registrations_new_registration',
-                $EVT_ID
-            )) {
-                $this->_admin_page_title .= ' ' . $this->get_action_link_or_button(
-                    'new_registration',
-                    'add-registrant',
-                    array('event_id' => $EVT_ID),
-                    'add-new-h2'
-                );
-            }
-            $event = EEM_Event::instance()->get_one_by_ID($EVT_ID);
-            if ($event instanceof EE_Event) {
-                $this->_template_args['admin_page_header'] = sprintf(
-                    esc_html__(
-                        '%s Viewing registrations for the event: %s%s',
-                        'event_espresso'
-                    ),
-                    '<h3 style="line-height:1.5em;">',
-                    '<br /><a href="'
-                    . EE_Admin_Page::add_query_args_and_nonce(
-                        array(
-                            'action' => 'edit',
-                            'post'   => $event->ID(),
-                        ),
-                        EVENTS_ADMIN_URL
-                    )
-                    . '">&nbsp;'
-                    . $event->get('EVT_name')
-                    . '&nbsp;</a>&nbsp;',
-                    '</h3>'
-                );
-            }
-            $DTT_ID = ! empty($this->_req_data['datetime_id']) ? absint($this->_req_data['datetime_id']) : 0;
-            $datetime = EEM_Datetime::instance()->get_one_by_ID($DTT_ID);
-            if ($datetime instanceof EE_Datetime && $this->_template_args['admin_page_header'] !== '') {
-                $this->_template_args['admin_page_header'] = substr(
-                    $this->_template_args['admin_page_header'],
-                    0,
-                    -5
-                );
-                $this->_template_args['admin_page_header'] .= ' &nbsp;<span class="drk-grey-text">';
-                $this->_template_args['admin_page_header'] .= '<span class="dashicons dashicons-calendar"></span>';
-                $this->_template_args['admin_page_header'] .= $datetime->name();
-                $this->_template_args['admin_page_header'] .= ' ( ' . $datetime->start_date() . ' )';
-                $this->_template_args['admin_page_header'] .= '</span></h3>';
-            }
-        }
-        $this->_template_args['after_list_table'] = $this->_display_legend($this->_registration_legend_items());
-        $this->display_admin_list_table_page_with_no_sidebar();
-    }
-
-
-    /**
-     * This sets the _registration property for the registration details screen
-     *
-     * @access private
-     * @return bool
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    private function _set_registration_object()
-    {
-        // get out if we've already set the object
-        if ($this->_registration instanceof EE_Registration) {
-            return true;
-        }
-        $REG = EEM_Registration::instance();
-        $REG_ID = (! empty($this->_req_data['_REG_ID'])) ? absint($this->_req_data['_REG_ID']) : false;
-        if ($this->_registration = $REG->get_one_by_ID($REG_ID)) {
-            return true;
-        } else {
-            $error_msg = sprintf(
-                esc_html__(
-                    'An error occurred and the details for Registration ID #%s could not be retrieved.',
-                    'event_espresso'
-                ),
-                $REG_ID
-            );
-            EE_Error::add_error($error_msg, __FILE__, __FUNCTION__, __LINE__);
-            $this->_registration = null;
-            return false;
-        }
-    }
-
-
-    /**
-     * Used to retrieve registrations for the list table.
-     *
-     * @param int  $per_page
-     * @param bool $count
-     * @param bool $this_month
-     * @param bool $today
-     * @return EE_Registration[]|int
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function get_registrations(
-        $per_page = 10,
-        $count = false,
-        $this_month = false,
-        $today = false
-    ) {
-        if ($this_month) {
-            $this->_req_data['status'] = 'month';
-        }
-        if ($today) {
-            $this->_req_data['status'] = 'today';
-        }
-        $query_params = $this->_get_registration_query_parameters($this->_req_data, $per_page, $count);
-        /**
-         * Override the default groupby added by EEM_Base so that sorts with multiple order bys work as expected
-         *
-         * @link https://events.codebasehq.com/projects/event-espresso/tickets/10093
-         * @see  EEM_Base::get_all()
-         */
-        $query_params['group_by'] = '';
-
-        return $count
-            ? EEM_Registration::instance()->count($query_params)
-            /** @type EE_Registration[] */
-            : EEM_Registration::instance()->get_all($query_params);
-    }
-
-
-    /**
-     * Retrieves the query parameters to be used by the Registration model for getting registrations.
-     * Note: this listens to values on the request for some of the query parameters.
-     *
-     * @param array $request
-     * @param int   $per_page
-     * @param bool  $count
-     * @return array
-     * @throws EE_Error
-     */
-    protected function _get_registration_query_parameters(
-        $request = array(),
-        $per_page = 10,
-        $count = false
-    ) {
-
-        $query_params = array(
-            0                          => $this->_get_where_conditions_for_registrations_query(
-                $request
-            ),
-            'caps'                     => EEM_Registration::caps_read_admin,
-            'default_where_conditions' => 'this_model_only',
-        );
-        if (! $count) {
-            $query_params = array_merge(
-                $query_params,
-                $this->_get_orderby_for_registrations_query(),
-                $this->_get_limit($per_page)
-            );
-        }
-
-        return $query_params;
-    }
-
-
-    /**
-     * This will add ATT_ID to the provided $where array for EE model query parameters.
-     *
-     * @param array $request usually the same as $this->_req_data but not necessarily
-     * @return array
-     */
-    protected function addAttendeeIdToWhereConditions(array $request)
-    {
-        $where = array();
-        if (! empty($request['ATT_ID'])) {
-            $where['ATT_ID'] = absint($request['ATT_ID']);
-        }
-        return $where;
-    }
-
-
-    /**
-     * This will add EVT_ID to the provided $where array for EE model query parameters.
-     *
-     * @param array $request usually the same as $this->_req_data but not necessarily
-     * @return array
-     */
-    protected function _add_event_id_to_where_conditions(array $request)
-    {
-        $where = array();
-        if (! empty($request['event_id'])) {
-            $where['EVT_ID'] = absint($request['event_id']);
-        }
-        return $where;
-    }
-
-
-    /**
-     * Adds category ID if it exists in the request to the where conditions for the registrations query.
-     *
-     * @param array $request usually the same as $this->_req_data but not necessarily
-     * @return array
-     */
-    protected function _add_category_id_to_where_conditions(array $request)
-    {
-        $where = array();
-        if (! empty($request['EVT_CAT']) && (int) $request['EVT_CAT'] !== -1) {
-            $where['Event.Term_Taxonomy.term_id'] = absint($request['EVT_CAT']);
-        }
-        return $where;
-    }
-
-
-    /**
-     * Adds the datetime ID if it exists in the request to the where conditions for the registrations query.
-     *
-     * @param array $request usually the same as $this->_req_data but not necessarily
-     * @return array
-     */
-    protected function _add_datetime_id_to_where_conditions(array $request)
-    {
-        $where = array();
-        if (! empty($request['datetime_id'])) {
-            $where['Ticket.Datetime.DTT_ID'] = absint($request['datetime_id']);
-        }
-        if (! empty($request['DTT_ID'])) {
-            $where['Ticket.Datetime.DTT_ID'] = absint($request['DTT_ID']);
-        }
-        return $where;
-    }
-
-
-    /**
-     * Adds the correct registration status to the where conditions for the registrations query.
-     *
-     * @param array $request usually the same as $this->_req_data but not necessarily
-     * @return array
-     */
-    protected function _add_registration_status_to_where_conditions(array $request)
-    {
-        $where = array();
-        $view = EEH_Array::is_set($request, 'status', '');
-        $registration_status = ! empty($request['_reg_status'])
-            ? sanitize_text_field($request['_reg_status'])
-            : '';
-
-        /*
+	/**
+	 * @var EE_Registration
+	 */
+	private $_registration;
+
+	/**
+	 * @var EE_Event
+	 */
+	private $_reg_event;
+
+	/**
+	 * @var EE_Session
+	 */
+	private $_session;
+
+	private static $_reg_status;
+
+	/**
+	 * Form for displaying the custom questions for this registration.
+	 * This gets used a few times throughout the request so its best to cache it
+	 *
+	 * @var EE_Registration_Custom_Questions_Form
+	 */
+	protected $_reg_custom_questions_form = null;
+
+
+	/**
+	 *        constructor
+	 *
+	 * @Constructor
+	 * @access public
+	 * @param bool $routing
+	 * @return Registrations_Admin_Page
+	 */
+	public function __construct($routing = true)
+	{
+		parent::__construct($routing);
+		add_action('wp_loaded', array($this, 'wp_loaded'));
+	}
+
+
+	public function wp_loaded()
+	{
+		// when adding a new registration...
+		if (isset($this->_req_data['action']) && $this->_req_data['action'] === 'new_registration') {
+			EE_System::do_not_cache();
+			if (! isset($this->_req_data['processing_registration'])
+				|| absint($this->_req_data['processing_registration']) !== 1
+			) {
+				// and it's NOT the attendee information reg step
+				// force cookie expiration by setting time to last week
+				setcookie('ee_registration_added', 0, time() - WEEK_IN_SECONDS, '/');
+				// and update the global
+				$_COOKIE['ee_registration_added'] = 0;
+			}
+		}
+	}
+
+
+	protected function _init_page_props()
+	{
+		$this->page_slug = REG_PG_SLUG;
+		$this->_admin_base_url = REG_ADMIN_URL;
+		$this->_admin_base_path = REG_ADMIN;
+		$this->page_label = esc_html__('Registrations', 'event_espresso');
+		$this->_cpt_routes = array(
+			'add_new_attendee' => 'espresso_attendees',
+			'edit_attendee'    => 'espresso_attendees',
+			'insert_attendee'  => 'espresso_attendees',
+			'update_attendee'  => 'espresso_attendees',
+		);
+		$this->_cpt_model_names = array(
+			'add_new_attendee' => 'EEM_Attendee',
+			'edit_attendee'    => 'EEM_Attendee',
+		);
+		$this->_cpt_edit_routes = array(
+			'espresso_attendees' => 'edit_attendee',
+		);
+		$this->_pagenow_map = array(
+			'add_new_attendee' => 'post-new.php',
+			'edit_attendee'    => 'post.php',
+			'trash'            => 'post.php',
+		);
+		add_action('edit_form_after_title', array($this, 'after_title_form_fields'), 10);
+		// add filters so that the comment urls don't take users to a confusing 404 page
+		add_filter('get_comment_link', array($this, 'clear_comment_link'), 10, 3);
+	}
+
+
+	public function clear_comment_link($link, $comment, $args)
+	{
+		// gotta make sure this only happens on this route
+		$post_type = get_post_type($comment->comment_post_ID);
+		if ($post_type === 'espresso_attendees') {
+			return '#commentsdiv';
+		}
+		return $link;
+	}
+
+
+	protected function _ajax_hooks()
+	{
+		// todo: all hooks for registrations ajax goes in here
+		add_action('wp_ajax_toggle_checkin_status', array($this, 'toggle_checkin_status'));
+	}
+
+
+	protected function _define_page_props()
+	{
+		$this->_admin_page_title = $this->page_label;
+		$this->_labels = array(
+			'buttons'                      => array(
+				'add-registrant'      => esc_html__('Add New Registration', 'event_espresso'),
+				'add-attendee'        => esc_html__('Add Contact', 'event_espresso'),
+				'edit'                => esc_html__('Edit Contact', 'event_espresso'),
+				'report'              => esc_html__("Event Registrations CSV Report", "event_espresso"),
+				'report_all'          => esc_html__('All Registrations CSV Report', 'event_espresso'),
+				'report_filtered'     => esc_html__('Filtered CSV Report', 'event_espresso'),
+				'contact_list_report' => esc_html__('Contact List Report', 'event_espresso'),
+				'contact_list_export' => esc_html__("Export Data", "event_espresso"),
+			),
+			'publishbox'                   => array(
+				'add_new_attendee' => esc_html__("Add Contact Record", 'event_espresso'),
+				'edit_attendee'    => esc_html__("Update Contact Record", 'event_espresso'),
+			),
+			'hide_add_button_on_cpt_route' => array(
+				'edit_attendee' => true,
+			),
+		);
+	}
+
+
+	/**
+	 *        grab url requests and route them
+	 *
+	 * @access private
+	 * @return void
+	 */
+	public function _set_page_routes()
+	{
+		$this->_get_registration_status_array();
+		$reg_id = ! empty($this->_req_data['_REG_ID']) && ! is_array($this->_req_data['_REG_ID'])
+			? $this->_req_data['_REG_ID'] : 0;
+		$reg_id = empty($reg_id) && ! empty($this->_req_data['reg_status_change_form']['REG_ID'])
+			? $this->_req_data['reg_status_change_form']['REG_ID']
+			: $reg_id;
+		$att_id = ! empty($this->_req_data['ATT_ID']) && ! is_array($this->_req_data['ATT_ID'])
+			? $this->_req_data['ATT_ID'] : 0;
+		$att_id = ! empty($this->_req_data['post']) && ! is_array($this->_req_data['post'])
+			? $this->_req_data['post']
+			: $att_id;
+		$this->_page_routes = array(
+			'default'                             => array(
+				'func'       => '_registrations_overview_list_table',
+				'capability' => 'ee_read_registrations',
+			),
+			'view_registration'                   => array(
+				'func'       => '_registration_details',
+				'capability' => 'ee_read_registration',
+				'obj_id'     => $reg_id,
+			),
+			'edit_registration'                   => array(
+				'func'               => '_update_attendee_registration_form',
+				'noheader'           => true,
+				'headers_sent_route' => 'view_registration',
+				'capability'         => 'ee_edit_registration',
+				'obj_id'             => $reg_id,
+				'_REG_ID'            => $reg_id,
+			),
+			'trash_registrations'                 => array(
+				'func'       => '_trash_or_restore_registrations',
+				'args'       => array('trash' => true),
+				'noheader'   => true,
+				'capability' => 'ee_delete_registrations',
+			),
+			'restore_registrations'               => array(
+				'func'       => '_trash_or_restore_registrations',
+				'args'       => array('trash' => false),
+				'noheader'   => true,
+				'capability' => 'ee_delete_registrations',
+			),
+			'delete_registrations'                => array(
+				'func'       => '_delete_registrations',
+				'noheader'   => true,
+				'capability' => 'ee_delete_registrations',
+			),
+			'new_registration'                    => array(
+				'func'       => 'new_registration',
+				'capability' => 'ee_edit_registrations',
+			),
+			'process_reg_step'                    => array(
+				'func'       => 'process_reg_step',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+			),
+			'redirect_to_txn'                     => array(
+				'func'       => 'redirect_to_txn',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+			),
+			'change_reg_status'                   => array(
+				'func'       => '_change_reg_status',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'approve_registration'                => array(
+				'func'       => 'approve_registration',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'approve_and_notify_registration'     => array(
+				'func'       => 'approve_registration',
+				'noheader'   => true,
+				'args'       => array(true),
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'approve_registrations'               => array(
+				'func'       => 'bulk_action_on_registrations',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+				'args'       => array('approve'),
+			),
+			'approve_and_notify_registrations'    => array(
+				'func'       => 'bulk_action_on_registrations',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+				'args'       => array('approve', true),
+			),
+			'decline_registration'                => array(
+				'func'       => 'decline_registration',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'decline_and_notify_registration'     => array(
+				'func'       => 'decline_registration',
+				'noheader'   => true,
+				'args'       => array(true),
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'decline_registrations'               => array(
+				'func'       => 'bulk_action_on_registrations',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+				'args'       => array('decline'),
+			),
+			'decline_and_notify_registrations'    => array(
+				'func'       => 'bulk_action_on_registrations',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+				'args'       => array('decline', true),
+			),
+			'pending_registration'                => array(
+				'func'       => 'pending_registration',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'pending_and_notify_registration'     => array(
+				'func'       => 'pending_registration',
+				'noheader'   => true,
+				'args'       => array(true),
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'pending_registrations'               => array(
+				'func'       => 'bulk_action_on_registrations',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+				'args'       => array('pending'),
+			),
+			'pending_and_notify_registrations'    => array(
+				'func'       => 'bulk_action_on_registrations',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+				'args'       => array('pending', true),
+			),
+			'no_approve_registration'             => array(
+				'func'       => 'not_approve_registration',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'no_approve_and_notify_registration'  => array(
+				'func'       => 'not_approve_registration',
+				'noheader'   => true,
+				'args'       => array(true),
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'no_approve_registrations'            => array(
+				'func'       => 'bulk_action_on_registrations',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+				'args'       => array('not_approve'),
+			),
+			'no_approve_and_notify_registrations' => array(
+				'func'       => 'bulk_action_on_registrations',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+				'args'       => array('not_approve', true),
+			),
+			'cancel_registration'                 => array(
+				'func'       => 'cancel_registration',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'cancel_and_notify_registration'      => array(
+				'func'       => 'cancel_registration',
+				'noheader'   => true,
+				'args'       => array(true),
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'cancel_registrations'                => array(
+				'func'       => 'bulk_action_on_registrations',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+				'args'       => array('cancel'),
+			),
+			'cancel_and_notify_registrations'     => array(
+				'func'       => 'bulk_action_on_registrations',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+				'args'       => array('cancel', true),
+			),
+			'wait_list_registration'              => array(
+				'func'       => 'wait_list_registration',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'wait_list_and_notify_registration'   => array(
+				'func'       => 'wait_list_registration',
+				'noheader'   => true,
+				'args'       => array(true),
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'contact_list'                        => array(
+				'func'       => '_attendee_contact_list_table',
+				'capability' => 'ee_read_contacts',
+			),
+			'add_new_attendee'                    => array(
+				'func' => '_create_new_cpt_item',
+				'args' => array(
+					'new_attendee' => true,
+					'capability'   => 'ee_edit_contacts',
+				),
+			),
+			'edit_attendee'                       => array(
+				'func'       => '_edit_cpt_item',
+				'capability' => 'ee_edit_contacts',
+				'obj_id'     => $att_id,
+			),
+			'duplicate_attendee'                  => array(
+				'func'       => '_duplicate_attendee',
+				'noheader'   => true,
+				'capability' => 'ee_edit_contacts',
+				'obj_id'     => $att_id,
+			),
+			'insert_attendee'                     => array(
+				'func'       => '_insert_or_update_attendee',
+				'args'       => array(
+					'new_attendee' => true,
+				),
+				'noheader'   => true,
+				'capability' => 'ee_edit_contacts',
+			),
+			'update_attendee'                     => array(
+				'func'       => '_insert_or_update_attendee',
+				'args'       => array(
+					'new_attendee' => false,
+				),
+				'noheader'   => true,
+				'capability' => 'ee_edit_contacts',
+				'obj_id'     => $att_id,
+			),
+			'trash_attendees'                     => array(
+				'func'       => '_trash_or_restore_attendees',
+				'args'       => array(
+					'trash' => 'true',
+				),
+				'noheader'   => true,
+				'capability' => 'ee_delete_contacts',
+			),
+			'trash_attendee'                      => array(
+				'func'       => '_trash_or_restore_attendees',
+				'args'       => array(
+					'trash' => true,
+				),
+				'noheader'   => true,
+				'capability' => 'ee_delete_contacts',
+				'obj_id'     => $att_id,
+			),
+			'restore_attendees'                   => array(
+				'func'       => '_trash_or_restore_attendees',
+				'args'       => array(
+					'trash' => false,
+				),
+				'noheader'   => true,
+				'capability' => 'ee_delete_contacts',
+				'obj_id'     => $att_id,
+			),
+			'resend_registration'                 => array(
+				'func'       => '_resend_registration',
+				'noheader'   => true,
+				'capability' => 'ee_send_message',
+			),
+			'registrations_report'                => array(
+				'func'       => '_registrations_report',
+				'noheader'   => true,
+				'capability' => 'ee_read_registrations',
+			),
+			'contact_list_export'                 => array(
+				'func'       => '_contact_list_export',
+				'noheader'   => true,
+				'capability' => 'export',
+			),
+			'contact_list_report'                 => array(
+				'func'       => '_contact_list_report',
+				'noheader'   => true,
+				'capability' => 'ee_read_contacts',
+			),
+		);
+	}
+
+
+	protected function _set_page_config()
+	{
+		$this->_page_config = array(
+			'default'           => array(
+				'nav'           => array(
+					'label' => esc_html__('Overview', 'event_espresso'),
+					'order' => 5,
+				),
+				'help_tabs'     => array(
+					'registrations_overview_help_tab'                       => array(
+						'title'    => esc_html__('Registrations Overview', 'event_espresso'),
+						'filename' => 'registrations_overview',
+					),
+					'registrations_overview_table_column_headings_help_tab' => array(
+						'title'    => esc_html__('Registrations Table Column Headings', 'event_espresso'),
+						'filename' => 'registrations_overview_table_column_headings',
+					),
+					'registrations_overview_filters_help_tab'               => array(
+						'title'    => esc_html__('Registration Filters', 'event_espresso'),
+						'filename' => 'registrations_overview_filters',
+					),
+					'registrations_overview_views_help_tab'                 => array(
+						'title'    => esc_html__('Registration Views', 'event_espresso'),
+						'filename' => 'registrations_overview_views',
+					),
+					'registrations_regoverview_other_help_tab'              => array(
+						'title'    => esc_html__('Registrations Other', 'event_espresso'),
+						'filename' => 'registrations_overview_other',
+					),
+				),
+				'help_tour'     => array('Registration_Overview_Help_Tour'),
+				'qtips'         => array('Registration_List_Table_Tips'),
+				'list_table'    => 'EE_Registrations_List_Table',
+				'require_nonce' => false,
+			),
+			'view_registration' => array(
+				'nav'           => array(
+					'label'      => esc_html__('REG Details', 'event_espresso'),
+					'order'      => 15,
+					'url'        => isset($this->_req_data['_REG_ID'])
+						? add_query_arg(array('_REG_ID' => $this->_req_data['_REG_ID']), $this->_current_page_view_url)
+						: $this->_admin_base_url,
+					'persistent' => false,
+				),
+				'help_tabs'     => array(
+					'registrations_details_help_tab'                    => array(
+						'title'    => esc_html__('Registration Details', 'event_espresso'),
+						'filename' => 'registrations_details',
+					),
+					'registrations_details_table_help_tab'              => array(
+						'title'    => esc_html__('Registration Details Table', 'event_espresso'),
+						'filename' => 'registrations_details_table',
+					),
+					'registrations_details_form_answers_help_tab'       => array(
+						'title'    => esc_html__('Registration Form Answers', 'event_espresso'),
+						'filename' => 'registrations_details_form_answers',
+					),
+					'registrations_details_registrant_details_help_tab' => array(
+						'title'    => esc_html__('Contact Details', 'event_espresso'),
+						'filename' => 'registrations_details_registrant_details',
+					),
+				),
+				'help_tour'     => array('Registration_Details_Help_Tour'),
+				'metaboxes'     => array_merge(
+					$this->_default_espresso_metaboxes,
+					array('_registration_details_metaboxes')
+				),
+				'require_nonce' => false,
+			),
+			'new_registration'  => array(
+				'nav'           => array(
+					'label'      => esc_html__('Add New Registration', 'event_espresso'),
+					'url'        => '#',
+					'order'      => 15,
+					'persistent' => false,
+				),
+				'metaboxes'     => $this->_default_espresso_metaboxes,
+				'labels'        => array(
+					'publishbox' => esc_html__('Save Registration', 'event_espresso'),
+				),
+				'require_nonce' => false,
+			),
+			'add_new_attendee'  => array(
+				'nav'           => array(
+					'label'      => esc_html__('Add Contact', 'event_espresso'),
+					'order'      => 15,
+					'persistent' => false,
+				),
+				'metaboxes'     => array_merge(
+					$this->_default_espresso_metaboxes,
+					array('_publish_post_box', 'attendee_editor_metaboxes')
+				),
+				'require_nonce' => false,
+			),
+			'edit_attendee'     => array(
+				'nav'           => array(
+					'label'      => esc_html__('Edit Contact', 'event_espresso'),
+					'order'      => 15,
+					'persistent' => false,
+					'url'        => isset($this->_req_data['ATT_ID'])
+						? add_query_arg(array('ATT_ID' => $this->_req_data['ATT_ID']), $this->_current_page_view_url)
+						: $this->_admin_base_url,
+				),
+				'metaboxes'     => array('attendee_editor_metaboxes'),
+				'require_nonce' => false,
+			),
+			'contact_list'      => array(
+				'nav'           => array(
+					'label' => esc_html__('Contact List', 'event_espresso'),
+					'order' => 20,
+				),
+				'list_table'    => 'EE_Attendee_Contact_List_Table',
+				'help_tabs'     => array(
+					'registrations_contact_list_help_tab'                       => array(
+						'title'    => esc_html__('Registrations Contact List', 'event_espresso'),
+						'filename' => 'registrations_contact_list',
+					),
+					'registrations_contact-list_table_column_headings_help_tab' => array(
+						'title'    => esc_html__('Contact List Table Column Headings', 'event_espresso'),
+						'filename' => 'registrations_contact_list_table_column_headings',
+					),
+					'registrations_contact_list_views_help_tab'                 => array(
+						'title'    => esc_html__('Contact List Views', 'event_espresso'),
+						'filename' => 'registrations_contact_list_views',
+					),
+					'registrations_contact_list_other_help_tab'                 => array(
+						'title'    => esc_html__('Contact List Other', 'event_espresso'),
+						'filename' => 'registrations_contact_list_other',
+					),
+				),
+				'help_tour'     => array('Contact_List_Help_Tour'),
+				'metaboxes'     => array(),
+				'require_nonce' => false,
+			),
+			// override default cpt routes
+			'create_new'        => '',
+			'edit'              => '',
+		);
+	}
+
+
+	/**
+	 * The below methods aren't used by this class currently
+	 */
+	protected function _add_screen_options()
+	{
+	}
+
+
+	protected function _add_feature_pointers()
+	{
+	}
+
+
+	public function admin_init()
+	{
+		EE_Registry::$i18n_js_strings['update_att_qstns'] = esc_html__(
+			'click "Update Registration Questions" to save your changes',
+			'event_espresso'
+		);
+	}
+
+
+	public function admin_notices()
+	{
+	}
+
+
+	public function admin_footer_scripts()
+	{
+	}
+
+
+	/**
+	 *        get list of registration statuses
+	 *
+	 * @access private
+	 * @return void
+	 * @throws EE_Error
+	 */
+	private function _get_registration_status_array()
+	{
+		self::$_reg_status = EEM_Registration::reg_status_array(array(), true);
+	}
+
+
+	protected function _add_screen_options_default()
+	{
+		$this->_per_page_screen_option();
+	}
+
+
+	protected function _add_screen_options_contact_list()
+	{
+		$page_title = $this->_admin_page_title;
+		$this->_admin_page_title = esc_html__("Contacts", 'event_espresso');
+		$this->_per_page_screen_option();
+		$this->_admin_page_title = $page_title;
+	}
+
+
+	public function load_scripts_styles()
+	{
+		// style
+		wp_register_style(
+			'espresso_reg',
+			REG_ASSETS_URL . 'espresso_registrations_admin.css',
+			array('ee-admin-css'),
+			EVENT_ESPRESSO_VERSION
+		);
+		wp_enqueue_style('espresso_reg');
+		// script
+		wp_register_script(
+			'espresso_reg',
+			REG_ASSETS_URL . 'espresso_registrations_admin.js',
+			array('jquery-ui-datepicker', 'jquery-ui-draggable', 'ee_admin_js'),
+			EVENT_ESPRESSO_VERSION,
+			true
+		);
+		wp_enqueue_script('espresso_reg');
+	}
+
+
+	public function load_scripts_styles_edit_attendee()
+	{
+		// stuff to only show up on our attendee edit details page.
+		$attendee_details_translations = array(
+			'att_publish_text' => sprintf(
+				esc_html__('Created on: <b>%1$s</b>', 'event_espresso'),
+				$this->_cpt_model_obj->get_datetime('ATT_created')
+			),
+		);
+		wp_localize_script('espresso_reg', 'ATTENDEE_DETAILS', $attendee_details_translations);
+		wp_enqueue_script('jquery-validate');
+	}
+
+
+	public function load_scripts_styles_view_registration()
+	{
+		// styles
+		wp_enqueue_style('espresso-ui-theme');
+		// scripts
+		$this->_get_reg_custom_questions_form($this->_registration->ID());
+		$this->_reg_custom_questions_form->wp_enqueue_scripts(true);
+	}
+
+
+	public function load_scripts_styles_contact_list()
+	{
+		wp_dequeue_style('espresso_reg');
+		wp_register_style(
+			'espresso_att',
+			REG_ASSETS_URL . 'espresso_attendees_admin.css',
+			array('ee-admin-css'),
+			EVENT_ESPRESSO_VERSION
+		);
+		wp_enqueue_style('espresso_att');
+	}
+
+
+	public function load_scripts_styles_new_registration()
+	{
+		wp_register_script(
+			'ee-spco-for-admin',
+			REG_ASSETS_URL . 'spco_for_admin.js',
+			array('underscore', 'jquery'),
+			EVENT_ESPRESSO_VERSION,
+			true
+		);
+		wp_enqueue_script('ee-spco-for-admin');
+		add_filter('FHEE__EED_Ticket_Selector__load_tckt_slctr_assets', '__return_true');
+		EE_Form_Section_Proper::wp_enqueue_scripts();
+		EED_Ticket_Selector::load_tckt_slctr_assets();
+		EE_Datepicker_Input::enqueue_styles_and_scripts();
+	}
+
+
+	public function AHEE__EE_Admin_Page__route_admin_request_resend_registration()
+	{
+		add_filter('FHEE_load_EE_messages', '__return_true');
+	}
+
+
+	public function AHEE__EE_Admin_Page__route_admin_request_approve_registration()
+	{
+		add_filter('FHEE_load_EE_messages', '__return_true');
+	}
+
+
+	protected function _set_list_table_views_default()
+	{
+		// for notification related bulk actions we need to make sure only active messengers have an option.
+		EED_Messages::set_autoloaders();
+		/** @type EE_Message_Resource_Manager $message_resource_manager */
+		$message_resource_manager = EE_Registry::instance()->load_lib('Message_Resource_Manager');
+		$active_mts = $message_resource_manager->list_of_active_message_types();
+		// key= bulk_action_slug, value= message type.
+		$match_array = array(
+			'approve_registrations'    => 'registration',
+			'decline_registrations'    => 'declined_registration',
+			'pending_registrations'    => 'pending_approval',
+			'no_approve_registrations' => 'not_approved_registration',
+			'cancel_registrations'     => 'cancelled_registration',
+		);
+		$can_send = EE_Registry::instance()->CAP->current_user_can(
+			'ee_send_message',
+			'batch_send_messages'
+		);
+		/** setup reg status bulk actions **/
+		$def_reg_status_actions['approve_registrations'] = esc_html__('Approve Registrations', 'event_espresso');
+		if ($can_send && in_array($match_array['approve_registrations'], $active_mts, true)) {
+			$def_reg_status_actions['approve_and_notify_registrations'] = esc_html__(
+				'Approve and Notify Registrations',
+				'event_espresso'
+			);
+		}
+		$def_reg_status_actions['decline_registrations'] = esc_html__('Decline Registrations', 'event_espresso');
+		if ($can_send && in_array($match_array['decline_registrations'], $active_mts, true)) {
+			$def_reg_status_actions['decline_and_notify_registrations'] = esc_html__(
+				'Decline and Notify Registrations',
+				'event_espresso'
+			);
+		}
+		$def_reg_status_actions['pending_registrations'] = esc_html__(
+			'Set Registrations to Pending Payment',
+			'event_espresso'
+		);
+		if ($can_send && in_array($match_array['pending_registrations'], $active_mts, true)) {
+			$def_reg_status_actions['pending_and_notify_registrations'] = esc_html__(
+				'Set Registrations to Pending Payment and Notify',
+				'event_espresso'
+			);
+		}
+		$def_reg_status_actions['no_approve_registrations'] = esc_html__(
+			'Set Registrations to Not Approved',
+			'event_espresso'
+		);
+		if ($can_send && in_array($match_array['no_approve_registrations'], $active_mts, true)) {
+			$def_reg_status_actions['no_approve_and_notify_registrations'] = esc_html__(
+				'Set Registrations to Not Approved and Notify',
+				'event_espresso'
+			);
+		}
+		$def_reg_status_actions['cancel_registrations'] = esc_html__('Cancel Registrations', 'event_espresso');
+		if ($can_send && in_array($match_array['cancel_registrations'], $active_mts, true)) {
+			$def_reg_status_actions['cancel_and_notify_registrations'] = esc_html__(
+				'Cancel Registrations and Notify',
+				'event_espresso'
+			);
+		}
+		$def_reg_status_actions = apply_filters(
+			'FHEE__Registrations_Admin_Page___set_list_table_views_default__def_reg_status_actions_array',
+			$def_reg_status_actions,
+			$active_mts,
+			$can_send
+		);
+
+		$this->_views = array(
+			'all'   => array(
+				'slug'        => 'all',
+				'label'       => esc_html__('View All Registrations', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array_merge(
+					$def_reg_status_actions,
+					array(
+						'trash_registrations' => esc_html__('Trash Registrations', 'event_espresso'),
+					)
+				),
+			),
+			'month' => array(
+				'slug'        => 'month',
+				'label'       => esc_html__('This Month', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array_merge(
+					$def_reg_status_actions,
+					array(
+						'trash_registrations' => esc_html__('Trash Registrations', 'event_espresso'),
+					)
+				),
+			),
+			'today' => array(
+				'slug'        => 'today',
+				'label'       => sprintf(
+					esc_html__('Today - %s', 'event_espresso'),
+					date('M d, Y', current_time('timestamp'))
+				),
+				'count'       => 0,
+				'bulk_action' => array_merge(
+					$def_reg_status_actions,
+					array(
+						'trash_registrations' => esc_html__('Trash Registrations', 'event_espresso'),
+					)
+				),
+			),
+		);
+		if (EE_Registry::instance()->CAP->current_user_can(
+			'ee_delete_registrations',
+			'espresso_registrations_delete_registration'
+		)) {
+			$this->_views['incomplete'] = array(
+				'slug'        => 'incomplete',
+				'label'       => esc_html__('Incomplete', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array(
+					'trash_registrations' => esc_html__('Trash Registrations', 'event_espresso'),
+				),
+			);
+			$this->_views['trash'] = array(
+				'slug'        => 'trash',
+				'label'       => esc_html__('Trash', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array(
+					'restore_registrations' => esc_html__('Restore Registrations', 'event_espresso'),
+					'delete_registrations'  => esc_html__('Delete Registrations Permanently', 'event_espresso'),
+				),
+			);
+		}
+	}
+
+
+	protected function _set_list_table_views_contact_list()
+	{
+		$this->_views = array(
+			'in_use' => array(
+				'slug'        => 'in_use',
+				'label'       => esc_html__('In Use', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array(
+					'trash_attendees' => esc_html__('Move to Trash', 'event_espresso'),
+				),
+			),
+		);
+		if (EE_Registry::instance()->CAP->current_user_can(
+			'ee_delete_contacts',
+			'espresso_registrations_trash_attendees'
+		)
+		) {
+			$this->_views['trash'] = array(
+				'slug'        => 'trash',
+				'label'       => esc_html__('Trash', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array(
+					'restore_attendees' => esc_html__('Restore from Trash', 'event_espresso'),
+				),
+			);
+		}
+	}
+
+
+	protected function _registration_legend_items()
+	{
+		$fc_items = array(
+			'star-icon'        => array(
+				'class' => 'dashicons dashicons-star-filled lt-blue-icon ee-icon-size-8',
+				'desc'  => esc_html__('This is the Primary Registrant', 'event_espresso'),
+			),
+			'view_details'     => array(
+				'class' => 'dashicons dashicons-clipboard',
+				'desc'  => esc_html__('View Registration Details', 'event_espresso'),
+			),
+			'edit_attendee'    => array(
+				'class' => 'ee-icon ee-icon-user-edit ee-icon-size-16',
+				'desc'  => esc_html__('Edit Contact Details', 'event_espresso'),
+			),
+			'view_transaction' => 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'),
+			),
+		);
+		if (EE_Registry::instance()->CAP->current_user_can(
+			'ee_send_message',
+			'espresso_registrations_resend_registration'
+		)) {
+			$fc_items['resend_registration'] = array(
+				'class' => 'dashicons dashicons-email-alt',
+				'desc'  => esc_html__('Resend Registration Details', 'event_espresso'),
+			);
+		} else {
+			$fc_items['blank'] = array('class' => 'blank', 'desc' => '');
+		}
+		if (EE_Registry::instance()->CAP->current_user_can(
+			'ee_read_global_messages',
+			'view_filtered_messages'
+		)) {
+			$related_for_icon = EEH_MSG_Template::get_message_action_icon('see_notifications_for');
+			if (isset($related_for_icon['css_class']) && isset($related_for_icon['label'])) {
+				$fc_items['view_related_messages'] = array(
+					'class' => $related_for_icon['css_class'],
+					'desc'  => $related_for_icon['label'],
+				);
+			}
+		}
+		$sc_items = array(
+			'approved_status'   => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_approved,
+				'desc'  => EEH_Template::pretty_status(
+					EEM_Registration::status_id_approved,
+					false,
+					'sentence'
+				),
+			),
+			'pending_status'    => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_pending_payment,
+				'desc'  => EEH_Template::pretty_status(
+					EEM_Registration::status_id_pending_payment,
+					false,
+					'sentence'
+				),
+			),
+			'wait_list'         => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_wait_list,
+				'desc'  => EEH_Template::pretty_status(
+					EEM_Registration::status_id_wait_list,
+					false,
+					'sentence'
+				),
+			),
+			'incomplete_status' => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_incomplete,
+				'desc'  => EEH_Template::pretty_status(
+					EEM_Registration::status_id_incomplete,
+					false,
+					'sentence'
+				),
+			),
+			'not_approved'      => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_not_approved,
+				'desc'  => EEH_Template::pretty_status(
+					EEM_Registration::status_id_not_approved,
+					false,
+					'sentence'
+				),
+			),
+			'declined_status'   => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_declined,
+				'desc'  => EEH_Template::pretty_status(
+					EEM_Registration::status_id_declined,
+					false,
+					'sentence'
+				),
+			),
+			'cancelled_status'  => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_cancelled,
+				'desc'  => EEH_Template::pretty_status(
+					EEM_Registration::status_id_cancelled,
+					false,
+					'sentence'
+				),
+			),
+		);
+		return array_merge($fc_items, $sc_items);
+	}
+
+
+
+	/***************************************        REGISTRATION OVERVIEW        **************************************/
+	/**
+	 * @throws \EE_Error
+	 */
+	protected function _registrations_overview_list_table()
+	{
+		$this->_template_args['admin_page_header'] = '';
+		$EVT_ID = ! empty($this->_req_data['event_id'])
+			? absint($this->_req_data['event_id'])
+			: 0;
+		$ATT_ID = ! empty($this->_req_data['ATT_ID'])
+			? absint($this->_req_data['ATT_ID'])
+			: 0;
+		if ($ATT_ID) {
+			$attendee = EEM_Attendee::instance()->get_one_by_ID($ATT_ID);
+			if ($attendee instanceof EE_Attendee) {
+				$this->_template_args['admin_page_header'] = sprintf(
+					esc_html__(
+						'%1$s Viewing registrations for %2$s%3$s',
+						'event_espresso'
+					),
+					'<h3 style="line-height:1.5em;">',
+					'<a href="' . EE_Admin_Page::add_query_args_and_nonce(
+						array(
+							'action' => 'edit_attendee',
+							'post'   => $ATT_ID,
+						),
+						REG_ADMIN_URL
+					) . '">' . $attendee->full_name() . '</a>',
+					'</h3>'
+				);
+			}
+		}
+		if ($EVT_ID) {
+			if (EE_Registry::instance()->CAP->current_user_can(
+				'ee_edit_registrations',
+				'espresso_registrations_new_registration',
+				$EVT_ID
+			)) {
+				$this->_admin_page_title .= ' ' . $this->get_action_link_or_button(
+					'new_registration',
+					'add-registrant',
+					array('event_id' => $EVT_ID),
+					'add-new-h2'
+				);
+			}
+			$event = EEM_Event::instance()->get_one_by_ID($EVT_ID);
+			if ($event instanceof EE_Event) {
+				$this->_template_args['admin_page_header'] = sprintf(
+					esc_html__(
+						'%s Viewing registrations for the event: %s%s',
+						'event_espresso'
+					),
+					'<h3 style="line-height:1.5em;">',
+					'<br /><a href="'
+					. EE_Admin_Page::add_query_args_and_nonce(
+						array(
+							'action' => 'edit',
+							'post'   => $event->ID(),
+						),
+						EVENTS_ADMIN_URL
+					)
+					. '">&nbsp;'
+					. $event->get('EVT_name')
+					. '&nbsp;</a>&nbsp;',
+					'</h3>'
+				);
+			}
+			$DTT_ID = ! empty($this->_req_data['datetime_id']) ? absint($this->_req_data['datetime_id']) : 0;
+			$datetime = EEM_Datetime::instance()->get_one_by_ID($DTT_ID);
+			if ($datetime instanceof EE_Datetime && $this->_template_args['admin_page_header'] !== '') {
+				$this->_template_args['admin_page_header'] = substr(
+					$this->_template_args['admin_page_header'],
+					0,
+					-5
+				);
+				$this->_template_args['admin_page_header'] .= ' &nbsp;<span class="drk-grey-text">';
+				$this->_template_args['admin_page_header'] .= '<span class="dashicons dashicons-calendar"></span>';
+				$this->_template_args['admin_page_header'] .= $datetime->name();
+				$this->_template_args['admin_page_header'] .= ' ( ' . $datetime->start_date() . ' )';
+				$this->_template_args['admin_page_header'] .= '</span></h3>';
+			}
+		}
+		$this->_template_args['after_list_table'] = $this->_display_legend($this->_registration_legend_items());
+		$this->display_admin_list_table_page_with_no_sidebar();
+	}
+
+
+	/**
+	 * This sets the _registration property for the registration details screen
+	 *
+	 * @access private
+	 * @return bool
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	private function _set_registration_object()
+	{
+		// get out if we've already set the object
+		if ($this->_registration instanceof EE_Registration) {
+			return true;
+		}
+		$REG = EEM_Registration::instance();
+		$REG_ID = (! empty($this->_req_data['_REG_ID'])) ? absint($this->_req_data['_REG_ID']) : false;
+		if ($this->_registration = $REG->get_one_by_ID($REG_ID)) {
+			return true;
+		} else {
+			$error_msg = sprintf(
+				esc_html__(
+					'An error occurred and the details for Registration ID #%s could not be retrieved.',
+					'event_espresso'
+				),
+				$REG_ID
+			);
+			EE_Error::add_error($error_msg, __FILE__, __FUNCTION__, __LINE__);
+			$this->_registration = null;
+			return false;
+		}
+	}
+
+
+	/**
+	 * Used to retrieve registrations for the list table.
+	 *
+	 * @param int  $per_page
+	 * @param bool $count
+	 * @param bool $this_month
+	 * @param bool $today
+	 * @return EE_Registration[]|int
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function get_registrations(
+		$per_page = 10,
+		$count = false,
+		$this_month = false,
+		$today = false
+	) {
+		if ($this_month) {
+			$this->_req_data['status'] = 'month';
+		}
+		if ($today) {
+			$this->_req_data['status'] = 'today';
+		}
+		$query_params = $this->_get_registration_query_parameters($this->_req_data, $per_page, $count);
+		/**
+		 * Override the default groupby added by EEM_Base so that sorts with multiple order bys work as expected
+		 *
+		 * @link https://events.codebasehq.com/projects/event-espresso/tickets/10093
+		 * @see  EEM_Base::get_all()
+		 */
+		$query_params['group_by'] = '';
+
+		return $count
+			? EEM_Registration::instance()->count($query_params)
+			/** @type EE_Registration[] */
+			: EEM_Registration::instance()->get_all($query_params);
+	}
+
+
+	/**
+	 * Retrieves the query parameters to be used by the Registration model for getting registrations.
+	 * Note: this listens to values on the request for some of the query parameters.
+	 *
+	 * @param array $request
+	 * @param int   $per_page
+	 * @param bool  $count
+	 * @return array
+	 * @throws EE_Error
+	 */
+	protected function _get_registration_query_parameters(
+		$request = array(),
+		$per_page = 10,
+		$count = false
+	) {
+
+		$query_params = array(
+			0                          => $this->_get_where_conditions_for_registrations_query(
+				$request
+			),
+			'caps'                     => EEM_Registration::caps_read_admin,
+			'default_where_conditions' => 'this_model_only',
+		);
+		if (! $count) {
+			$query_params = array_merge(
+				$query_params,
+				$this->_get_orderby_for_registrations_query(),
+				$this->_get_limit($per_page)
+			);
+		}
+
+		return $query_params;
+	}
+
+
+	/**
+	 * This will add ATT_ID to the provided $where array for EE model query parameters.
+	 *
+	 * @param array $request usually the same as $this->_req_data but not necessarily
+	 * @return array
+	 */
+	protected function addAttendeeIdToWhereConditions(array $request)
+	{
+		$where = array();
+		if (! empty($request['ATT_ID'])) {
+			$where['ATT_ID'] = absint($request['ATT_ID']);
+		}
+		return $where;
+	}
+
+
+	/**
+	 * This will add EVT_ID to the provided $where array for EE model query parameters.
+	 *
+	 * @param array $request usually the same as $this->_req_data but not necessarily
+	 * @return array
+	 */
+	protected function _add_event_id_to_where_conditions(array $request)
+	{
+		$where = array();
+		if (! empty($request['event_id'])) {
+			$where['EVT_ID'] = absint($request['event_id']);
+		}
+		return $where;
+	}
+
+
+	/**
+	 * Adds category ID if it exists in the request to the where conditions for the registrations query.
+	 *
+	 * @param array $request usually the same as $this->_req_data but not necessarily
+	 * @return array
+	 */
+	protected function _add_category_id_to_where_conditions(array $request)
+	{
+		$where = array();
+		if (! empty($request['EVT_CAT']) && (int) $request['EVT_CAT'] !== -1) {
+			$where['Event.Term_Taxonomy.term_id'] = absint($request['EVT_CAT']);
+		}
+		return $where;
+	}
+
+
+	/**
+	 * Adds the datetime ID if it exists in the request to the where conditions for the registrations query.
+	 *
+	 * @param array $request usually the same as $this->_req_data but not necessarily
+	 * @return array
+	 */
+	protected function _add_datetime_id_to_where_conditions(array $request)
+	{
+		$where = array();
+		if (! empty($request['datetime_id'])) {
+			$where['Ticket.Datetime.DTT_ID'] = absint($request['datetime_id']);
+		}
+		if (! empty($request['DTT_ID'])) {
+			$where['Ticket.Datetime.DTT_ID'] = absint($request['DTT_ID']);
+		}
+		return $where;
+	}
+
+
+	/**
+	 * Adds the correct registration status to the where conditions for the registrations query.
+	 *
+	 * @param array $request usually the same as $this->_req_data but not necessarily
+	 * @return array
+	 */
+	protected function _add_registration_status_to_where_conditions(array $request)
+	{
+		$where = array();
+		$view = EEH_Array::is_set($request, 'status', '');
+		$registration_status = ! empty($request['_reg_status'])
+			? sanitize_text_field($request['_reg_status'])
+			: '';
+
+		/*
          * If filtering by registration status, then we show registrations matching that status.
          * If not filtering by specified status, then we show all registrations excluding incomplete registrations
          * UNLESS viewing trashed registrations.
          */
-        if (! empty($registration_status)) {
-            $where['STS_ID'] = $registration_status;
-        } else {
-            // make sure we exclude incomplete registrations, but only if not trashed.
-            if ($view === 'trash') {
-                $where['REG_deleted'] = true;
-            } elseif ($view === 'incomplete') {
-                $where['STS_ID'] = EEM_Registration::status_id_incomplete;
-            } else {
-                $where['STS_ID'] = array('!=', EEM_Registration::status_id_incomplete);
-            }
-        }
-        return $where;
-    }
-
-
-    /**
-     * Adds any provided date restraints to the where conditions for the registrations query.
-     *
-     * @param array $request usually the same as $this->_req_data but not necessarily
-     * @return array
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _add_date_to_where_conditions(array $request)
-    {
-        $where = array();
-        $view = EEH_Array::is_set($request, 'status', '');
-        $month_range = ! empty($request['month_range'])
-            ? sanitize_text_field($request['month_range'])
-            : '';
-        $retrieve_for_today = $view === 'today';
-        $retrieve_for_this_month = $view === 'month';
-
-        if ($retrieve_for_today) {
-            $now = date('Y-m-d', current_time('timestamp'));
-            $where['REG_date'] = array(
-                'BETWEEN',
-                array(
-                    EEM_Registration::instance()->convert_datetime_for_query(
-                        'REG_date',
-                        $now . ' 00:00:00',
-                        'Y-m-d H:i:s'
-                    ),
-                    EEM_Registration::instance()->convert_datetime_for_query(
-                        'REG_date',
-                        $now . ' 23:59:59',
-                        'Y-m-d H:i:s'
-                    ),
-                ),
-            );
-        } elseif ($retrieve_for_this_month) {
-            $current_year_and_month = date('Y-m', current_time('timestamp'));
-            $days_this_month = date('t', current_time('timestamp'));
-            $where['REG_date'] = array(
-                'BETWEEN',
-                array(
-                    EEM_Registration::instance()->convert_datetime_for_query(
-                        'REG_date',
-                        $current_year_and_month . '-01 00:00:00',
-                        'Y-m-d H:i:s'
-                    ),
-                    EEM_Registration::instance()->convert_datetime_for_query(
-                        'REG_date',
-                        $current_year_and_month . '-' . $days_this_month . ' 23:59:59',
-                        'Y-m-d H:i:s'
-                    ),
-                ),
-            );
-        } elseif ($month_range) {
-            $pieces = explode(' ', $month_range, 3);
-            $month_requested = ! empty($pieces[0])
-                ? date('m', \EEH_DTT_Helper::first_of_month_timestamp($pieces[0]))
-                : '';
-            $year_requested = ! empty($pieces[1])
-                ? $pieces[1]
-                : '';
-            // if there is not a month or year then we can't go further
-            if ($month_requested && $year_requested) {
-                $days_in_month = date('t', strtotime($year_requested . '-' . $month_requested . '-' . '01'));
-                $where['REG_date'] = array(
-                    'BETWEEN',
-                    array(
-                        EEM_Registration::instance()->convert_datetime_for_query(
-                            'REG_date',
-                            $year_requested . '-' . $month_requested . '-01 00:00:00',
-                            'Y-m-d H:i:s'
-                        ),
-                        EEM_Registration::instance()->convert_datetime_for_query(
-                            'REG_date',
-                            $year_requested . '-' . $month_requested . '-' . $days_in_month . ' 23:59:59',
-                            'Y-m-d H:i:s'
-                        ),
-                    ),
-                );
-            }
-        }
-        return $where;
-    }
-
-
-    /**
-     * Adds any provided search restraints to the where conditions for the registrations query
-     *
-     * @param array $request usually the same as $this->_req_data but not necessarily
-     * @return array
-     */
-    protected function _add_search_to_where_conditions(array $request)
-    {
-        $where = array();
-        if (! empty($request['s'])) {
-            $search_string = '%' . sanitize_text_field($request['s']) . '%';
-            $where['OR*search_conditions'] = array(
-                'Event.EVT_name'                          => array('LIKE', $search_string),
-                'Event.EVT_desc'                          => array('LIKE', $search_string),
-                'Event.EVT_short_desc'                    => array('LIKE', $search_string),
-                'Attendee.ATT_full_name'                  => array('LIKE', $search_string),
-                'Attendee.ATT_fname'                      => array('LIKE', $search_string),
-                'Attendee.ATT_lname'                      => array('LIKE', $search_string),
-                'Attendee.ATT_short_bio'                  => array('LIKE', $search_string),
-                'Attendee.ATT_email'                      => array('LIKE', $search_string),
-                'Attendee.ATT_address'                    => array('LIKE', $search_string),
-                'Attendee.ATT_address2'                   => array('LIKE', $search_string),
-                'Attendee.ATT_city'                       => array('LIKE', $search_string),
-                'REG_final_price'                         => array('LIKE', $search_string),
-                'REG_code'                                => array('LIKE', $search_string),
-                'REG_count'                               => array('LIKE', $search_string),
-                'REG_group_size'                          => array('LIKE', $search_string),
-                'Ticket.TKT_name'                         => array('LIKE', $search_string),
-                'Ticket.TKT_description'                  => array('LIKE', $search_string),
-                'Transaction.Payment.PAY_txn_id_chq_nmbr' => array('LIKE', $search_string),
-            );
-        }
-        return $where;
-    }
-
-
-    /**
-     * Sets up the where conditions for the registrations query.
-     *
-     * @param array $request
-     * @return array
-     * @throws EE_Error
-     */
-    protected function _get_where_conditions_for_registrations_query($request)
-    {
-        return apply_filters(
-            'FHEE__Registrations_Admin_Page___get_where_conditions_for_registrations_query',
-            array_merge(
-                $this->addAttendeeIdToWhereConditions($request),
-                $this->_add_event_id_to_where_conditions($request),
-                $this->_add_category_id_to_where_conditions($request),
-                $this->_add_datetime_id_to_where_conditions($request),
-                $this->_add_registration_status_to_where_conditions($request),
-                $this->_add_date_to_where_conditions($request),
-                $this->_add_search_to_where_conditions($request)
-            ),
-            $request
-        );
-    }
-
-
-    /**
-     * Sets up the orderby for the registrations query.
-     *
-     * @return array
-     */
-    protected function _get_orderby_for_registrations_query()
-    {
-        $orderby_field = ! empty($this->_req_data['orderby'])
-            ? sanitize_text_field($this->_req_data['orderby'])
-            : '_REG_date';
-        switch ($orderby_field) {
-            case '_REG_ID':
-                $orderby = array('REG_ID');
-                break;
-            case '_Reg_status':
-                $orderby = array('STS_ID');
-                break;
-            case 'ATT_fname':
-                $orderby = array('Attendee.ATT_fname', 'Attendee.ATT_lname');
-                break;
-            case 'ATT_lname':
-                $orderby = array('Attendee.ATT_lname', 'Attendee.ATT_fname');
-                break;
-            case 'event_name':
-                $orderby = array('Event.EVT_name');
-                break;
-            case 'DTT_EVT_start':
-                $orderby = array('Event.Datetime.DTT_EVT_start');
-                break;
-            case '_REG_date':
-                $orderby = array('REG_date');
-                break;
-            default:
-                $orderby = array($orderby_field);
-                break;
-        }
-
-        // order
-        $order = ! empty($this->_req_data['order'])
-            ? sanitize_text_field($this->_req_data['order'])
-            : 'DESC';
-        $orderby = array_combine(
-            $orderby,
-            array_fill(0, count($orderby), $order)
-        );
-        // because there are many registrations with the same date, define
-        // a secondary way to order them, otherwise MySQL seems to be a bit random
-        if (empty($orderby['REG_ID'])) {
-            $orderby['REG_ID'] = $order;
-        }
-
-        $orderby = apply_filters(
-            'FHEE__Registrations_Admin_Page___get_orderby_for_registrations_query',
-            $orderby,
-            $this->_req_data
-        );
-
-        return array('order_by' => $orderby);
-    }
-
-
-    /**
-     * Sets up the limit for the registrations query.
-     *
-     * @param $per_page
-     * @return array
-     */
-    protected function _get_limit($per_page)
-    {
-        $current_page = ! empty($this->_req_data['paged'])
-            ? absint($this->_req_data['paged'])
-            : 1;
-        $per_page = ! empty($this->_req_data['perpage'])
-            ? $this->_req_data['perpage']
-            : $per_page;
-
-        // -1 means return all results so get out if that's set.
-        if ((int) $per_page === -1) {
-            return array();
-        }
-        $per_page = absint($per_page);
-        $offset = ($current_page - 1) * $per_page;
-        return array('limit' => array($offset, $per_page));
-    }
-
-
-    public function get_registration_status_array()
-    {
-        return self::$_reg_status;
-    }
-
-
-
-
-    /***************************************        REGISTRATION DETAILS        ***************************************/
-    /**
-     *        generates HTML for the View Registration Details Admin page
-     *
-     * @access protected
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws EntityNotFoundException
-     */
-    protected function _registration_details()
-    {
-        $this->_template_args = array();
-        $this->_set_registration_object();
-        if (is_object($this->_registration)) {
-            $transaction = $this->_registration->transaction()
-                ? $this->_registration->transaction()
-                : EE_Transaction::new_instance();
-            $this->_session = $transaction->session_data();
-            $event_id = $this->_registration->event_ID();
-            $this->_template_args['reg_nmbr']['value'] = $this->_registration->ID();
-            $this->_template_args['reg_nmbr']['label'] = esc_html__('Registration Number', 'event_espresso');
-            $this->_template_args['reg_datetime']['value'] = $this->_registration->get_i18n_datetime('REG_date');
-            $this->_template_args['reg_datetime']['label'] = esc_html__('Date', 'event_espresso');
-            $this->_template_args['grand_total'] = $transaction->total();
-            $this->_template_args['currency_sign'] = EE_Registry::instance()->CFG->currency->sign;
-            // link back to overview
-            $this->_template_args['reg_overview_url'] = REG_ADMIN_URL;
-            $this->_template_args['registration'] = $this->_registration;
-            $this->_template_args['filtered_registrations_link'] = EE_Admin_Page::add_query_args_and_nonce(
-                array(
-                    'action'   => 'default',
-                    'event_id' => $event_id,
-                ),
-                REG_ADMIN_URL
-            );
-            $this->_template_args['filtered_transactions_link'] = EE_Admin_Page::add_query_args_and_nonce(
-                array(
-                    'action' => 'default',
-                    'EVT_ID' => $event_id,
-                    'page'   => 'espresso_transactions',
-                ),
-                admin_url('admin.php')
-            );
-            $this->_template_args['event_link'] = EE_Admin_Page::add_query_args_and_nonce(
-                array(
-                    'page'   => 'espresso_events',
-                    'action' => 'edit',
-                    'post'   => $event_id,
-                ),
-                admin_url('admin.php')
-            );
-            // next and previous links
-            $next_reg = $this->_registration->next(
-                null,
-                array(),
-                'REG_ID'
-            );
-            $this->_template_args['next_registration'] = $next_reg
-                ? $this->_next_link(
-                    EE_Admin_Page::add_query_args_and_nonce(
-                        array(
-                            'action'  => 'view_registration',
-                            '_REG_ID' => $next_reg['REG_ID'],
-                        ),
-                        REG_ADMIN_URL
-                    ),
-                    'dashicons dashicons-arrow-right ee-icon-size-22'
-                )
-                : '';
-            $previous_reg = $this->_registration->previous(
-                null,
-                array(),
-                'REG_ID'
-            );
-            $this->_template_args['previous_registration'] = $previous_reg
-                ? $this->_previous_link(
-                    EE_Admin_Page::add_query_args_and_nonce(
-                        array(
-                            'action'  => 'view_registration',
-                            '_REG_ID' => $previous_reg['REG_ID'],
-                        ),
-                        REG_ADMIN_URL
-                    ),
-                    'dashicons dashicons-arrow-left ee-icon-size-22'
-                )
-                : '';
-            // grab header
-            $template_path = REG_TEMPLATE_PATH . 'reg_admin_details_header.template.php';
-            $this->_template_args['REG_ID'] = $this->_registration->ID();
-            $this->_template_args['admin_page_header'] = EEH_Template::display_template(
-                $template_path,
-                $this->_template_args,
-                true
-            );
-        } else {
-            $this->_template_args['admin_page_header'] = $this->display_espresso_notices();
-        }
-        // the details template wrapper
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    protected function _registration_details_metaboxes()
-    {
-        do_action('AHEE__Registrations_Admin_Page___registration_details_metabox__start', $this);
-        $this->_set_registration_object();
-        $attendee = $this->_registration instanceof EE_Registration ? $this->_registration->attendee() : null;
-        add_meta_box(
-            'edit-reg-status-mbox',
-            esc_html__('Registration Status', 'event_espresso'),
-            array($this, 'set_reg_status_buttons_metabox'),
-            $this->wp_page_slug,
-            'normal',
-            'high'
-        );
-        add_meta_box(
-            'edit-reg-details-mbox',
-            esc_html__('Registration Details', 'event_espresso'),
-            array($this, '_reg_details_meta_box'),
-            $this->wp_page_slug,
-            'normal',
-            'high'
-        );
-        if ($attendee instanceof EE_Attendee
-            && EE_Registry::instance()->CAP->current_user_can(
-                'ee_read_registration',
-                'edit-reg-questions-mbox',
-                $this->_registration->ID()
-            )
-        ) {
-            add_meta_box(
-                'edit-reg-questions-mbox',
-                esc_html__('Registration Form Answers', 'event_espresso'),
-                array($this, '_reg_questions_meta_box'),
-                $this->wp_page_slug,
-                'normal',
-                'high'
-            );
-        }
-        add_meta_box(
-            'edit-reg-registrant-mbox',
-            esc_html__('Contact Details', 'event_espresso'),
-            array($this, '_reg_registrant_side_meta_box'),
-            $this->wp_page_slug,
-            'side',
-            'high'
-        );
-        if ($this->_registration->group_size() > 1) {
-            add_meta_box(
-                'edit-reg-attendees-mbox',
-                esc_html__('Other Registrations in this Transaction', 'event_espresso'),
-                array($this, '_reg_attendees_meta_box'),
-                $this->wp_page_slug,
-                'normal',
-                'high'
-            );
-        }
-    }
-
-
-    /**
-     * set_reg_status_buttons_metabox
-     *
-     * @access protected
-     * @return string
-     * @throws \EE_Error
-     */
-    public function set_reg_status_buttons_metabox()
-    {
-        $this->_set_registration_object();
-        $change_reg_status_form = $this->_generate_reg_status_change_form();
-        echo $change_reg_status_form->form_open(
-            self::add_query_args_and_nonce(
-                array(
-                    'action' => 'change_reg_status',
-                ),
-                REG_ADMIN_URL
-            )
-        );
-        echo $change_reg_status_form->get_html();
-        echo $change_reg_status_form->form_close();
-    }
-
-
-    /**
-     * @return EE_Form_Section_Proper
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws \EventEspresso\core\exceptions\EntityNotFoundException
-     */
-    protected function _generate_reg_status_change_form()
-    {
-        return new EE_Form_Section_Proper(
-            array(
-                'name'            => 'reg_status_change_form',
-                'html_id'         => 'reg-status-change-form',
-                'layout_strategy' => new EE_Admin_Two_Column_Layout(),
-                'subsections'     => array(
-                    'return'             => new EE_Hidden_Input(
-                        array(
-                            'name'    => 'return',
-                            'default' => 'view_registration',
-                        )
-                    ),
-                    'REG_ID'             => new EE_Hidden_Input(
-                        array(
-                            'name'    => 'REG_ID',
-                            'default' => $this->_registration->ID(),
-                        )
-                    ),
-                    'current_status'     => new EE_Form_Section_HTML(
-                        EEH_HTML::tr(
-                            EEH_HTML::th(
-                                EEH_HTML::label(
-                                    EEH_HTML::strong(
-                                        esc_html__('Current Registration Status', 'event_espresso')
-                                    )
-                                )
-                            )
-                            . EEH_HTML::td(
-                                EEH_HTML::strong(
-                                    $this->_registration->pretty_status(),
-                                    '',
-                                    'status-' . $this->_registration->status_ID(),
-                                    'line-height: 1em; font-size: 1.5em; font-weight: bold;'
-                                )
-                            )
-                        )
-                    ),
-                    'reg_status'         => new EE_Select_Input(
-                        $this->_get_reg_statuses(),
-                        array(
-                            'html_label_text' => esc_html__('Change Registration Status to', 'event_espresso'),
-                            'default'         => $this->_registration->status_ID(),
-                        )
-                    ),
-                    'send_notifications' => new EE_Yes_No_Input(
-                        array(
-                            'html_label_text' => esc_html__('Send Related Messages', 'event_espresso'),
-                            'default'         => false,
-                            'html_help_text'  => esc_html__(
-                                'If set to "Yes", then the related messages will be sent to the registrant.',
-                                'event_espresso'
-                            ),
-                        )
-                    ),
-                    'submit'             => new EE_Submit_Input(
-                        array(
-                            'html_class'      => 'button-primary',
-                            'html_label_text' => '&nbsp;',
-                            'default'         => esc_html__('Update Registration Status', 'event_espresso'),
-                        )
-                    ),
-                ),
-            )
-        );
-    }
-
-
-    /**
-     * Returns an array of all the buttons for the various statuses and switch status actions
-     *
-     * @return array
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws EntityNotFoundException
-     */
-    protected function _get_reg_statuses()
-    {
-        $reg_status_array = EEM_Registration::instance()->reg_status_array();
-        unset($reg_status_array[ EEM_Registration::status_id_incomplete ]);
-        // get current reg status
-        $current_status = $this->_registration->status_ID();
-        // is registration for free event? This will determine whether to display the pending payment option
-        if ($current_status !== EEM_Registration::status_id_pending_payment
-            && EEH_Money::compare_floats($this->_registration->ticket()->price(), 0.00)
-        ) {
-            unset($reg_status_array[ EEM_Registration::status_id_pending_payment ]);
-        }
-        return EEM_Status::instance()->localized_status($reg_status_array, false, 'sentence');
-    }
-
-
-    /**
-     * This method is used when using _REG_ID from request which may or may not be an array of reg_ids.
-     *
-     * @param bool $status REG status given for changing registrations to.
-     * @param bool $notify Whether to send messages notifications or not.
-     * @return array (array with reg_id(s) updated and whether update was successful.
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     * @throws RuntimeException
-     * @throws EntityNotFoundException
-     */
-    protected function _set_registration_status_from_request($status = false, $notify = false)
-    {
-        if (isset($this->_req_data['reg_status_change_form'])) {
-            $REG_IDs = isset($this->_req_data['reg_status_change_form']['REG_ID'])
-                ? (array) $this->_req_data['reg_status_change_form']['REG_ID']
-                : array();
-        } else {
-            $REG_IDs = isset($this->_req_data['_REG_ID'])
-                ? (array) $this->_req_data['_REG_ID']
-                : array();
-        }
-        // sanitize $REG_IDs
-        $REG_IDs = array_map('absint', $REG_IDs);
-        // and remove empty entries
-        $REG_IDs = array_filter($REG_IDs);
-
-        $result = $this->_set_registration_status($REG_IDs, $status, $notify);
-
-        /**
-         * Set and filter $_req_data['_REG_ID'] for any potential future messages notifications.
-         * Currently this value is used downstream by the _process_resend_registration method.
-         *
-         * @param int|array                $registration_ids The registration ids that have had their status changed successfully.
-         * @param bool                     $status           The status registrations were changed to.
-         * @param bool                     $success          If the status was changed successfully for all registrations.
-         * @param Registrations_Admin_Page $admin_page_object
-         */
-        $this->_req_data['_REG_ID'] = apply_filters(
-            'FHEE__Registrations_Admin_Page___set_registration_status_from_request__REG_IDs',
-            $result['REG_ID'],
-            $status,
-            $result['success'],
-            $this
-        );
-
-        // notify?
-        if ($notify
-            && $result['success']
-            && ! empty($this->_req_data['_REG_ID'])
-            && EE_Registry::instance()->CAP->current_user_can(
-                'ee_send_message',
-                'espresso_registrations_resend_registration'
-            )
-        ) {
-            $this->_process_resend_registration();
-        }
-        return $result;
-    }
-
-
-    /**
-     * Set the registration status for the given reg_id (which may or may not be an array, it gets typecast to an
-     * array). Note, this method does NOT take care of possible notifications.  That is required by calling code.
-     *
-     * @param array  $REG_IDs
-     * @param string $status
-     * @param bool   $notify  Used to indicate whether notification was requested or not.  This determines the context
-     *                        slug sent with setting the registration status.
-     * @return array (an array with 'success' key representing whether status change was successful, and 'REG_ID' as
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     * @throws RuntimeException
-     * @throws EntityNotFoundException
-     */
-    protected function _set_registration_status($REG_IDs = array(), $status = '', $notify = false)
-    {
-        $success = false;
-        // typecast $REG_IDs
-        $REG_IDs = (array) $REG_IDs;
-        if (! empty($REG_IDs)) {
-            $success = true;
-            // set default status if none is passed
-            $status = $status ? $status : EEM_Registration::status_id_pending_payment;
-            $status_context = $notify
-                ? Domain::CONTEXT_REGISTRATION_STATUS_CHANGE_REGISTRATION_ADMIN_NOTIFY
-                : Domain::CONTEXT_REGISTRATION_STATUS_CHANGE_REGISTRATION_ADMIN;
-            // loop through REG_ID's and change status
-            foreach ($REG_IDs as $REG_ID) {
-                $registration = EEM_Registration::instance()->get_one_by_ID($REG_ID);
-                if ($registration instanceof EE_Registration) {
-                    $registration->set_status(
-                        $status,
-                        false,
-                        new Context(
-                            $status_context,
-                            esc_html__(
-                                'Manually triggered status change on a Registration Admin Page route.',
-                                'event_espresso'
-                            )
-                        )
-                    );
-                    $result = $registration->save();
-                    // verifying explicit fails because update *may* just return 0 for 0 rows affected
-                    $success = $result !== false ? $success : false;
-                }
-            }
-        }
-
-        // return $success and processed registrations
-        return array('REG_ID' => $REG_IDs, 'success' => $success);
-    }
-
-
-    /**
-     * Common logic for setting up success message and redirecting to appropriate route
-     *
-     * @param  string $STS_ID status id for the registration changed to
-     * @param   bool  $notify indicates whether the _set_registration_status_from_request does notifications or not.
-     * @return void
-     * @throws EE_Error
-     */
-    protected function _reg_status_change_return($STS_ID, $notify = false)
-    {
-        $result = ! empty($STS_ID) ? $this->_set_registration_status_from_request($STS_ID, $notify)
-            : array('success' => false);
-        $success = isset($result['success']) && $result['success'];
-        // setup success message
-        if ($success) {
-            if (is_array($result['REG_ID']) && count($result['REG_ID']) === 1) {
-                $msg = sprintf(
-                    esc_html__('Registration status has been set to %s', 'event_espresso'),
-                    EEH_Template::pretty_status($STS_ID, false, 'lower')
-                );
-            } else {
-                $msg = sprintf(
-                    esc_html__('Registrations have been set to %s.', 'event_espresso'),
-                    EEH_Template::pretty_status($STS_ID, false, 'lower')
-                );
-            }
-            EE_Error::add_success($msg);
-        } else {
-            EE_Error::add_error(
-                esc_html__(
-                    'Something went wrong, and the status was not changed',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __LINE__,
-                __FUNCTION__
-            );
-        }
-        if (isset($this->_req_data['return']) && $this->_req_data['return'] == 'view_registration') {
-            $route = array('action' => 'view_registration', '_REG_ID' => reset($result['REG_ID']));
-        } else {
-            $route = array('action' => 'default');
-        }
-        // unset nonces
-        foreach ($this->_req_data as $ref => $value) {
-            if (strpos($ref, 'nonce') !== false) {
-                unset($this->_req_data[ $ref ]);
-                continue;
-            }
-            $value = is_array($value) ? array_map('urlencode', $value) : urlencode($value);
-            $this->_req_data[ $ref ] = $value;
-        }
-        // merge request vars so that the reloaded list table contains any existing filter query params
-        $route = array_merge($this->_req_data, $route);
-        $this->_redirect_after_action($success, '', '', $route, true);
-    }
-
-
-    /**
-     * incoming reg status change from reg details page.
-     *
-     * @return void
-     */
-    protected function _change_reg_status()
-    {
-        $this->_req_data['return'] = 'view_registration';
-        // set notify based on whether the send notifications toggle is set or not
-        $notify = ! empty($this->_req_data['reg_status_change_form']['send_notifications']);
-        // $notify = ! empty( $this->_req_data['txn_reg_status_change']['send_notifications'] );
-        $this->_req_data['reg_status_change_form']['reg_status'] = isset($this->_req_data['reg_status_change_form']['reg_status'])
-            ? $this->_req_data['reg_status_change_form']['reg_status'] : '';
-        switch ($this->_req_data['reg_status_change_form']['reg_status']) {
-            case EEM_Registration::status_id_approved:
-            case EEH_Template::pretty_status(EEM_Registration::status_id_approved, false, 'sentence'):
-                $this->approve_registration($notify);
-                break;
-            case EEM_Registration::status_id_pending_payment:
-            case EEH_Template::pretty_status(EEM_Registration::status_id_pending_payment, false, 'sentence'):
-                $this->pending_registration($notify);
-                break;
-            case EEM_Registration::status_id_not_approved:
-            case EEH_Template::pretty_status(EEM_Registration::status_id_not_approved, false, 'sentence'):
-                $this->not_approve_registration($notify);
-                break;
-            case EEM_Registration::status_id_declined:
-            case EEH_Template::pretty_status(EEM_Registration::status_id_declined, false, 'sentence'):
-                $this->decline_registration($notify);
-                break;
-            case EEM_Registration::status_id_cancelled:
-            case EEH_Template::pretty_status(EEM_Registration::status_id_cancelled, false, 'sentence'):
-                $this->cancel_registration($notify);
-                break;
-            case EEM_Registration::status_id_wait_list:
-            case EEH_Template::pretty_status(EEM_Registration::status_id_wait_list, false, 'sentence'):
-                $this->wait_list_registration($notify);
-                break;
-            case EEM_Registration::status_id_incomplete:
-            default:
-                $result['success'] = false;
-                unset($this->_req_data['return']);
-                $this->_reg_status_change_return('', false);
-                break;
-        }
-    }
-
-
-    /**
-     * Callback for bulk action routes.
-     * Note: although we could just register the singular route callbacks for each bulk action route as well, this
-     * method was chosen so there is one central place all the registration status bulk actions are going through.
-     * Potentially, this provides an easier place to locate logic that is specific to these bulk actions (as opposed to
-     * when an action is happening on just a single registration).
-     *
-     * @param      $action
-     * @param bool $notify
-     */
-    protected function bulk_action_on_registrations($action, $notify = false)
-    {
-        do_action(
-            'AHEE__Registrations_Admin_Page__bulk_action_on_registrations__before_execution',
-            $this,
-            $action,
-            $notify
-        );
-        $method = $action . '_registration';
-        if (method_exists($this, $method)) {
-            $this->$method($notify);
-        }
-    }
-
-
-    /**
-     * approve_registration
-     *
-     * @access protected
-     * @param bool $notify whether or not to notify the registrant about their approval.
-     * @return void
-     */
-    protected function approve_registration($notify = false)
-    {
-        $this->_reg_status_change_return(EEM_Registration::status_id_approved, $notify);
-    }
-
-
-    /**
-     *        decline_registration
-     *
-     * @access protected
-     * @param bool $notify whether or not to notify the registrant about their status change.
-     * @return void
-     */
-    protected function decline_registration($notify = false)
-    {
-        $this->_reg_status_change_return(EEM_Registration::status_id_declined, $notify);
-    }
-
-
-    /**
-     *        cancel_registration
-     *
-     * @access protected
-     * @param bool $notify whether or not to notify the registrant about their status change.
-     * @return void
-     */
-    protected function cancel_registration($notify = false)
-    {
-        $this->_reg_status_change_return(EEM_Registration::status_id_cancelled, $notify);
-    }
-
-
-    /**
-     *        not_approve_registration
-     *
-     * @access protected
-     * @param bool $notify whether or not to notify the registrant about their status change.
-     * @return void
-     */
-    protected function not_approve_registration($notify = false)
-    {
-        $this->_reg_status_change_return(EEM_Registration::status_id_not_approved, $notify);
-    }
-
-
-    /**
-     *        decline_registration
-     *
-     * @access protected
-     * @param bool $notify whether or not to notify the registrant about their status change.
-     * @return void
-     */
-    protected function pending_registration($notify = false)
-    {
-        $this->_reg_status_change_return(EEM_Registration::status_id_pending_payment, $notify);
-    }
-
-
-    /**
-     * waitlist_registration
-     *
-     * @access protected
-     * @param bool $notify whether or not to notify the registrant about their status change.
-     * @return void
-     */
-    protected function wait_list_registration($notify = false)
-    {
-        $this->_reg_status_change_return(EEM_Registration::status_id_wait_list, $notify);
-    }
-
-
-    /**
-     *        generates HTML for the Registration main meta box
-     *
-     * @access public
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     * @throws EntityNotFoundException
-     */
-    public function _reg_details_meta_box()
-    {
-        EEH_Autoloader::register_line_item_display_autoloaders();
-        EEH_Autoloader::register_line_item_filter_autoloaders();
-        EE_Registry::instance()->load_helper('Line_Item');
-        $transaction = $this->_registration->transaction() ? $this->_registration->transaction()
-            : EE_Transaction::new_instance();
-        $this->_session = $transaction->session_data();
-        $filters = new EE_Line_Item_Filter_Collection();
-        // $filters->add( new EE_Non_Zero_Line_Item_Filter() );
-        $filters->add(new EE_Single_Registration_Line_Item_Filter($this->_registration));
-        $line_item_filter_processor = new EE_Line_Item_Filter_Processor(
-            $filters,
-            $transaction->total_line_item()
-        );
-        $filtered_line_item_tree = $line_item_filter_processor->process();
-        $line_item_display = new EE_Line_Item_Display(
-            'reg_admin_table',
-            'EE_Admin_Table_Registration_Line_Item_Display_Strategy'
-        );
-        $this->_template_args['line_item_table'] = $line_item_display->display_line_item(
-            $filtered_line_item_tree,
-            array('EE_Registration' => $this->_registration)
-        );
-        $attendee = $this->_registration->attendee();
-        if (EE_Registry::instance()->CAP->current_user_can(
-            'ee_read_transaction',
-            'espresso_transactions_view_transaction'
-        )) {
-            $this->_template_args['view_transaction_button'] = EEH_Template::get_button_or_link(
-                EE_Admin_Page::add_query_args_and_nonce(
-                    array(
-                        'action' => 'view_transaction',
-                        'TXN_ID' => $transaction->ID(),
-                    ),
-                    TXN_ADMIN_URL
-                ),
-                esc_html__(' View Transaction', 'event_espresso'),
-                'button secondary-button right',
-                'dashicons dashicons-cart'
-            );
-        } else {
-            $this->_template_args['view_transaction_button'] = '';
-        }
-        if ($attendee instanceof EE_Attendee
-            && EE_Registry::instance()->CAP->current_user_can(
-                'ee_send_message',
-                'espresso_registrations_resend_registration'
-            )
-        ) {
-            $this->_template_args['resend_registration_button'] = EEH_Template::get_button_or_link(
-                EE_Admin_Page::add_query_args_and_nonce(
-                    array(
-                        'action'      => 'resend_registration',
-                        '_REG_ID'     => $this->_registration->ID(),
-                        'redirect_to' => 'view_registration',
-                    ),
-                    REG_ADMIN_URL
-                ),
-                esc_html__(' Resend Registration', 'event_espresso'),
-                'button secondary-button right',
-                'dashicons dashicons-email-alt'
-            );
-        } else {
-            $this->_template_args['resend_registration_button'] = '';
-        }
-        $this->_template_args['currency_sign'] = EE_Registry::instance()->CFG->currency->sign;
-        $payment = $transaction->get_first_related('Payment');
-        $payment = ! $payment instanceof EE_Payment
-            ? EE_Payment::new_instance()
-            : $payment;
-        $payment_method = $payment->get_first_related('Payment_Method');
-        $payment_method = ! $payment_method instanceof EE_Payment_Method
-            ? EE_Payment_Method::new_instance()
-            : $payment_method;
-        $reg_details = array(
-            'payment_method'       => $payment_method->name(),
-            'response_msg'         => $payment->gateway_response(),
-            'registration_id'      => $this->_registration->get('REG_code'),
-            'registration_session' => $this->_registration->session_ID(),
-            'ip_address'           => isset($this->_session['ip_address']) ? $this->_session['ip_address'] : '',
-            'user_agent'           => isset($this->_session['user_agent']) ? $this->_session['user_agent'] : '',
-        );
-        if (isset($reg_details['registration_id'])) {
-            $this->_template_args['reg_details']['registration_id']['value'] = $reg_details['registration_id'];
-            $this->_template_args['reg_details']['registration_id']['label'] = esc_html__(
-                'Registration ID',
-                'event_espresso'
-            );
-            $this->_template_args['reg_details']['registration_id']['class'] = 'regular-text';
-        }
-        if (isset($reg_details['payment_method'])) {
-            $this->_template_args['reg_details']['payment_method']['value'] = $reg_details['payment_method'];
-            $this->_template_args['reg_details']['payment_method']['label'] = esc_html__(
-                'Most Recent Payment Method',
-                'event_espresso'
-            );
-            $this->_template_args['reg_details']['payment_method']['class'] = 'regular-text';
-            $this->_template_args['reg_details']['response_msg']['value'] = $reg_details['response_msg'];
-            $this->_template_args['reg_details']['response_msg']['label'] = esc_html__(
-                'Payment method response',
-                'event_espresso'
-            );
-            $this->_template_args['reg_details']['response_msg']['class'] = 'regular-text';
-        }
-        $this->_template_args['reg_details']['registration_session']['value'] = $reg_details['registration_session'];
-        $this->_template_args['reg_details']['registration_session']['label'] = esc_html__(
-            'Registration Session',
-            'event_espresso'
-        );
-        $this->_template_args['reg_details']['registration_session']['class'] = 'regular-text';
-        $this->_template_args['reg_details']['ip_address']['value'] = $reg_details['ip_address'];
-        $this->_template_args['reg_details']['ip_address']['label'] = esc_html__(
-            'Registration placed from IP',
-            'event_espresso'
-        );
-        $this->_template_args['reg_details']['ip_address']['class'] = 'regular-text';
-        $this->_template_args['reg_details']['user_agent']['value'] = $reg_details['user_agent'];
-        $this->_template_args['reg_details']['user_agent']['label'] = esc_html__(
-            'Registrant User Agent',
-            'event_espresso'
-        );
-        $this->_template_args['reg_details']['user_agent']['class'] = 'large-text';
-        $this->_template_args['event_link'] = EE_Admin_Page::add_query_args_and_nonce(
-            array(
-                'action'   => 'default',
-                'event_id' => $this->_registration->event_ID(),
-            ),
-            REG_ADMIN_URL
-        );
-        $this->_template_args['REG_ID'] = $this->_registration->ID();
-        $this->_template_args['event_id'] = $this->_registration->event_ID();
-        $template_path =
-            REG_TEMPLATE_PATH . 'reg_admin_details_main_meta_box_reg_details.template.php';
-        echo EEH_Template::display_template($template_path, $this->_template_args, true);
-    }
-
-
-    /**
-     * generates HTML for the Registration Questions meta box.
-     * If pre-4.8.32.rc.000 hooks are used, uses old methods (with its filters),
-     * otherwise uses new forms system
-     *
-     * @access public
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     */
-    public function _reg_questions_meta_box()
-    {
-        // allow someone to override this method entirely
-        if (apply_filters(
-            'FHEE__Registrations_Admin_Page___reg_questions_meta_box__do_default',
-            true,
-            $this,
-            $this->_registration
-        )) {
-            $form = $this->_get_reg_custom_questions_form(
-                $this->_registration->ID()
-            );
-            $this->_template_args['att_questions'] = count($form->subforms()) > 0
-                ? $form->get_html_and_js()
-                : '';
-            $this->_template_args['reg_questions_form_action'] = 'edit_registration';
-            $this->_template_args['REG_ID'] = $this->_registration->ID();
-            $template_path =
-                REG_TEMPLATE_PATH . 'reg_admin_details_main_meta_box_reg_questions.template.php';
-            echo EEH_Template::display_template($template_path, $this->_template_args, true);
-        }
-    }
-
-
-    /**
-     * form_before_question_group
-     *
-     * @deprecated    as of 4.8.32.rc.000
-     * @access        public
-     * @param        string $output
-     * @return        string
-     */
-    public function form_before_question_group($output)
-    {
-        EE_Error::doing_it_wrong(
-            __CLASS__ . '::' . __FUNCTION__,
-            esc_html__(
-                'This method would have been protected but was used on a filter callback so needed to be public. Please discontinue usage as it will be removed soon.',
-                'event_espresso'
-            ),
-            '4.8.32.rc.000'
-        );
-        return '
+		if (! empty($registration_status)) {
+			$where['STS_ID'] = $registration_status;
+		} else {
+			// make sure we exclude incomplete registrations, but only if not trashed.
+			if ($view === 'trash') {
+				$where['REG_deleted'] = true;
+			} elseif ($view === 'incomplete') {
+				$where['STS_ID'] = EEM_Registration::status_id_incomplete;
+			} else {
+				$where['STS_ID'] = array('!=', EEM_Registration::status_id_incomplete);
+			}
+		}
+		return $where;
+	}
+
+
+	/**
+	 * Adds any provided date restraints to the where conditions for the registrations query.
+	 *
+	 * @param array $request usually the same as $this->_req_data but not necessarily
+	 * @return array
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _add_date_to_where_conditions(array $request)
+	{
+		$where = array();
+		$view = EEH_Array::is_set($request, 'status', '');
+		$month_range = ! empty($request['month_range'])
+			? sanitize_text_field($request['month_range'])
+			: '';
+		$retrieve_for_today = $view === 'today';
+		$retrieve_for_this_month = $view === 'month';
+
+		if ($retrieve_for_today) {
+			$now = date('Y-m-d', current_time('timestamp'));
+			$where['REG_date'] = array(
+				'BETWEEN',
+				array(
+					EEM_Registration::instance()->convert_datetime_for_query(
+						'REG_date',
+						$now . ' 00:00:00',
+						'Y-m-d H:i:s'
+					),
+					EEM_Registration::instance()->convert_datetime_for_query(
+						'REG_date',
+						$now . ' 23:59:59',
+						'Y-m-d H:i:s'
+					),
+				),
+			);
+		} elseif ($retrieve_for_this_month) {
+			$current_year_and_month = date('Y-m', current_time('timestamp'));
+			$days_this_month = date('t', current_time('timestamp'));
+			$where['REG_date'] = array(
+				'BETWEEN',
+				array(
+					EEM_Registration::instance()->convert_datetime_for_query(
+						'REG_date',
+						$current_year_and_month . '-01 00:00:00',
+						'Y-m-d H:i:s'
+					),
+					EEM_Registration::instance()->convert_datetime_for_query(
+						'REG_date',
+						$current_year_and_month . '-' . $days_this_month . ' 23:59:59',
+						'Y-m-d H:i:s'
+					),
+				),
+			);
+		} elseif ($month_range) {
+			$pieces = explode(' ', $month_range, 3);
+			$month_requested = ! empty($pieces[0])
+				? date('m', \EEH_DTT_Helper::first_of_month_timestamp($pieces[0]))
+				: '';
+			$year_requested = ! empty($pieces[1])
+				? $pieces[1]
+				: '';
+			// if there is not a month or year then we can't go further
+			if ($month_requested && $year_requested) {
+				$days_in_month = date('t', strtotime($year_requested . '-' . $month_requested . '-' . '01'));
+				$where['REG_date'] = array(
+					'BETWEEN',
+					array(
+						EEM_Registration::instance()->convert_datetime_for_query(
+							'REG_date',
+							$year_requested . '-' . $month_requested . '-01 00:00:00',
+							'Y-m-d H:i:s'
+						),
+						EEM_Registration::instance()->convert_datetime_for_query(
+							'REG_date',
+							$year_requested . '-' . $month_requested . '-' . $days_in_month . ' 23:59:59',
+							'Y-m-d H:i:s'
+						),
+					),
+				);
+			}
+		}
+		return $where;
+	}
+
+
+	/**
+	 * Adds any provided search restraints to the where conditions for the registrations query
+	 *
+	 * @param array $request usually the same as $this->_req_data but not necessarily
+	 * @return array
+	 */
+	protected function _add_search_to_where_conditions(array $request)
+	{
+		$where = array();
+		if (! empty($request['s'])) {
+			$search_string = '%' . sanitize_text_field($request['s']) . '%';
+			$where['OR*search_conditions'] = array(
+				'Event.EVT_name'                          => array('LIKE', $search_string),
+				'Event.EVT_desc'                          => array('LIKE', $search_string),
+				'Event.EVT_short_desc'                    => array('LIKE', $search_string),
+				'Attendee.ATT_full_name'                  => array('LIKE', $search_string),
+				'Attendee.ATT_fname'                      => array('LIKE', $search_string),
+				'Attendee.ATT_lname'                      => array('LIKE', $search_string),
+				'Attendee.ATT_short_bio'                  => array('LIKE', $search_string),
+				'Attendee.ATT_email'                      => array('LIKE', $search_string),
+				'Attendee.ATT_address'                    => array('LIKE', $search_string),
+				'Attendee.ATT_address2'                   => array('LIKE', $search_string),
+				'Attendee.ATT_city'                       => array('LIKE', $search_string),
+				'REG_final_price'                         => array('LIKE', $search_string),
+				'REG_code'                                => array('LIKE', $search_string),
+				'REG_count'                               => array('LIKE', $search_string),
+				'REG_group_size'                          => array('LIKE', $search_string),
+				'Ticket.TKT_name'                         => array('LIKE', $search_string),
+				'Ticket.TKT_description'                  => array('LIKE', $search_string),
+				'Transaction.Payment.PAY_txn_id_chq_nmbr' => array('LIKE', $search_string),
+			);
+		}
+		return $where;
+	}
+
+
+	/**
+	 * Sets up the where conditions for the registrations query.
+	 *
+	 * @param array $request
+	 * @return array
+	 * @throws EE_Error
+	 */
+	protected function _get_where_conditions_for_registrations_query($request)
+	{
+		return apply_filters(
+			'FHEE__Registrations_Admin_Page___get_where_conditions_for_registrations_query',
+			array_merge(
+				$this->addAttendeeIdToWhereConditions($request),
+				$this->_add_event_id_to_where_conditions($request),
+				$this->_add_category_id_to_where_conditions($request),
+				$this->_add_datetime_id_to_where_conditions($request),
+				$this->_add_registration_status_to_where_conditions($request),
+				$this->_add_date_to_where_conditions($request),
+				$this->_add_search_to_where_conditions($request)
+			),
+			$request
+		);
+	}
+
+
+	/**
+	 * Sets up the orderby for the registrations query.
+	 *
+	 * @return array
+	 */
+	protected function _get_orderby_for_registrations_query()
+	{
+		$orderby_field = ! empty($this->_req_data['orderby'])
+			? sanitize_text_field($this->_req_data['orderby'])
+			: '_REG_date';
+		switch ($orderby_field) {
+			case '_REG_ID':
+				$orderby = array('REG_ID');
+				break;
+			case '_Reg_status':
+				$orderby = array('STS_ID');
+				break;
+			case 'ATT_fname':
+				$orderby = array('Attendee.ATT_fname', 'Attendee.ATT_lname');
+				break;
+			case 'ATT_lname':
+				$orderby = array('Attendee.ATT_lname', 'Attendee.ATT_fname');
+				break;
+			case 'event_name':
+				$orderby = array('Event.EVT_name');
+				break;
+			case 'DTT_EVT_start':
+				$orderby = array('Event.Datetime.DTT_EVT_start');
+				break;
+			case '_REG_date':
+				$orderby = array('REG_date');
+				break;
+			default:
+				$orderby = array($orderby_field);
+				break;
+		}
+
+		// order
+		$order = ! empty($this->_req_data['order'])
+			? sanitize_text_field($this->_req_data['order'])
+			: 'DESC';
+		$orderby = array_combine(
+			$orderby,
+			array_fill(0, count($orderby), $order)
+		);
+		// because there are many registrations with the same date, define
+		// a secondary way to order them, otherwise MySQL seems to be a bit random
+		if (empty($orderby['REG_ID'])) {
+			$orderby['REG_ID'] = $order;
+		}
+
+		$orderby = apply_filters(
+			'FHEE__Registrations_Admin_Page___get_orderby_for_registrations_query',
+			$orderby,
+			$this->_req_data
+		);
+
+		return array('order_by' => $orderby);
+	}
+
+
+	/**
+	 * Sets up the limit for the registrations query.
+	 *
+	 * @param $per_page
+	 * @return array
+	 */
+	protected function _get_limit($per_page)
+	{
+		$current_page = ! empty($this->_req_data['paged'])
+			? absint($this->_req_data['paged'])
+			: 1;
+		$per_page = ! empty($this->_req_data['perpage'])
+			? $this->_req_data['perpage']
+			: $per_page;
+
+		// -1 means return all results so get out if that's set.
+		if ((int) $per_page === -1) {
+			return array();
+		}
+		$per_page = absint($per_page);
+		$offset = ($current_page - 1) * $per_page;
+		return array('limit' => array($offset, $per_page));
+	}
+
+
+	public function get_registration_status_array()
+	{
+		return self::$_reg_status;
+	}
+
+
+
+
+	/***************************************        REGISTRATION DETAILS        ***************************************/
+	/**
+	 *        generates HTML for the View Registration Details Admin page
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws EntityNotFoundException
+	 */
+	protected function _registration_details()
+	{
+		$this->_template_args = array();
+		$this->_set_registration_object();
+		if (is_object($this->_registration)) {
+			$transaction = $this->_registration->transaction()
+				? $this->_registration->transaction()
+				: EE_Transaction::new_instance();
+			$this->_session = $transaction->session_data();
+			$event_id = $this->_registration->event_ID();
+			$this->_template_args['reg_nmbr']['value'] = $this->_registration->ID();
+			$this->_template_args['reg_nmbr']['label'] = esc_html__('Registration Number', 'event_espresso');
+			$this->_template_args['reg_datetime']['value'] = $this->_registration->get_i18n_datetime('REG_date');
+			$this->_template_args['reg_datetime']['label'] = esc_html__('Date', 'event_espresso');
+			$this->_template_args['grand_total'] = $transaction->total();
+			$this->_template_args['currency_sign'] = EE_Registry::instance()->CFG->currency->sign;
+			// link back to overview
+			$this->_template_args['reg_overview_url'] = REG_ADMIN_URL;
+			$this->_template_args['registration'] = $this->_registration;
+			$this->_template_args['filtered_registrations_link'] = EE_Admin_Page::add_query_args_and_nonce(
+				array(
+					'action'   => 'default',
+					'event_id' => $event_id,
+				),
+				REG_ADMIN_URL
+			);
+			$this->_template_args['filtered_transactions_link'] = EE_Admin_Page::add_query_args_and_nonce(
+				array(
+					'action' => 'default',
+					'EVT_ID' => $event_id,
+					'page'   => 'espresso_transactions',
+				),
+				admin_url('admin.php')
+			);
+			$this->_template_args['event_link'] = EE_Admin_Page::add_query_args_and_nonce(
+				array(
+					'page'   => 'espresso_events',
+					'action' => 'edit',
+					'post'   => $event_id,
+				),
+				admin_url('admin.php')
+			);
+			// next and previous links
+			$next_reg = $this->_registration->next(
+				null,
+				array(),
+				'REG_ID'
+			);
+			$this->_template_args['next_registration'] = $next_reg
+				? $this->_next_link(
+					EE_Admin_Page::add_query_args_and_nonce(
+						array(
+							'action'  => 'view_registration',
+							'_REG_ID' => $next_reg['REG_ID'],
+						),
+						REG_ADMIN_URL
+					),
+					'dashicons dashicons-arrow-right ee-icon-size-22'
+				)
+				: '';
+			$previous_reg = $this->_registration->previous(
+				null,
+				array(),
+				'REG_ID'
+			);
+			$this->_template_args['previous_registration'] = $previous_reg
+				? $this->_previous_link(
+					EE_Admin_Page::add_query_args_and_nonce(
+						array(
+							'action'  => 'view_registration',
+							'_REG_ID' => $previous_reg['REG_ID'],
+						),
+						REG_ADMIN_URL
+					),
+					'dashicons dashicons-arrow-left ee-icon-size-22'
+				)
+				: '';
+			// grab header
+			$template_path = REG_TEMPLATE_PATH . 'reg_admin_details_header.template.php';
+			$this->_template_args['REG_ID'] = $this->_registration->ID();
+			$this->_template_args['admin_page_header'] = EEH_Template::display_template(
+				$template_path,
+				$this->_template_args,
+				true
+			);
+		} else {
+			$this->_template_args['admin_page_header'] = $this->display_espresso_notices();
+		}
+		// the details template wrapper
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	protected function _registration_details_metaboxes()
+	{
+		do_action('AHEE__Registrations_Admin_Page___registration_details_metabox__start', $this);
+		$this->_set_registration_object();
+		$attendee = $this->_registration instanceof EE_Registration ? $this->_registration->attendee() : null;
+		add_meta_box(
+			'edit-reg-status-mbox',
+			esc_html__('Registration Status', 'event_espresso'),
+			array($this, 'set_reg_status_buttons_metabox'),
+			$this->wp_page_slug,
+			'normal',
+			'high'
+		);
+		add_meta_box(
+			'edit-reg-details-mbox',
+			esc_html__('Registration Details', 'event_espresso'),
+			array($this, '_reg_details_meta_box'),
+			$this->wp_page_slug,
+			'normal',
+			'high'
+		);
+		if ($attendee instanceof EE_Attendee
+			&& EE_Registry::instance()->CAP->current_user_can(
+				'ee_read_registration',
+				'edit-reg-questions-mbox',
+				$this->_registration->ID()
+			)
+		) {
+			add_meta_box(
+				'edit-reg-questions-mbox',
+				esc_html__('Registration Form Answers', 'event_espresso'),
+				array($this, '_reg_questions_meta_box'),
+				$this->wp_page_slug,
+				'normal',
+				'high'
+			);
+		}
+		add_meta_box(
+			'edit-reg-registrant-mbox',
+			esc_html__('Contact Details', 'event_espresso'),
+			array($this, '_reg_registrant_side_meta_box'),
+			$this->wp_page_slug,
+			'side',
+			'high'
+		);
+		if ($this->_registration->group_size() > 1) {
+			add_meta_box(
+				'edit-reg-attendees-mbox',
+				esc_html__('Other Registrations in this Transaction', 'event_espresso'),
+				array($this, '_reg_attendees_meta_box'),
+				$this->wp_page_slug,
+				'normal',
+				'high'
+			);
+		}
+	}
+
+
+	/**
+	 * set_reg_status_buttons_metabox
+	 *
+	 * @access protected
+	 * @return string
+	 * @throws \EE_Error
+	 */
+	public function set_reg_status_buttons_metabox()
+	{
+		$this->_set_registration_object();
+		$change_reg_status_form = $this->_generate_reg_status_change_form();
+		echo $change_reg_status_form->form_open(
+			self::add_query_args_and_nonce(
+				array(
+					'action' => 'change_reg_status',
+				),
+				REG_ADMIN_URL
+			)
+		);
+		echo $change_reg_status_form->get_html();
+		echo $change_reg_status_form->form_close();
+	}
+
+
+	/**
+	 * @return EE_Form_Section_Proper
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws \EventEspresso\core\exceptions\EntityNotFoundException
+	 */
+	protected function _generate_reg_status_change_form()
+	{
+		return new EE_Form_Section_Proper(
+			array(
+				'name'            => 'reg_status_change_form',
+				'html_id'         => 'reg-status-change-form',
+				'layout_strategy' => new EE_Admin_Two_Column_Layout(),
+				'subsections'     => array(
+					'return'             => new EE_Hidden_Input(
+						array(
+							'name'    => 'return',
+							'default' => 'view_registration',
+						)
+					),
+					'REG_ID'             => new EE_Hidden_Input(
+						array(
+							'name'    => 'REG_ID',
+							'default' => $this->_registration->ID(),
+						)
+					),
+					'current_status'     => new EE_Form_Section_HTML(
+						EEH_HTML::tr(
+							EEH_HTML::th(
+								EEH_HTML::label(
+									EEH_HTML::strong(
+										esc_html__('Current Registration Status', 'event_espresso')
+									)
+								)
+							)
+							. EEH_HTML::td(
+								EEH_HTML::strong(
+									$this->_registration->pretty_status(),
+									'',
+									'status-' . $this->_registration->status_ID(),
+									'line-height: 1em; font-size: 1.5em; font-weight: bold;'
+								)
+							)
+						)
+					),
+					'reg_status'         => new EE_Select_Input(
+						$this->_get_reg_statuses(),
+						array(
+							'html_label_text' => esc_html__('Change Registration Status to', 'event_espresso'),
+							'default'         => $this->_registration->status_ID(),
+						)
+					),
+					'send_notifications' => new EE_Yes_No_Input(
+						array(
+							'html_label_text' => esc_html__('Send Related Messages', 'event_espresso'),
+							'default'         => false,
+							'html_help_text'  => esc_html__(
+								'If set to "Yes", then the related messages will be sent to the registrant.',
+								'event_espresso'
+							),
+						)
+					),
+					'submit'             => new EE_Submit_Input(
+						array(
+							'html_class'      => 'button-primary',
+							'html_label_text' => '&nbsp;',
+							'default'         => esc_html__('Update Registration Status', 'event_espresso'),
+						)
+					),
+				),
+			)
+		);
+	}
+
+
+	/**
+	 * Returns an array of all the buttons for the various statuses and switch status actions
+	 *
+	 * @return array
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws EntityNotFoundException
+	 */
+	protected function _get_reg_statuses()
+	{
+		$reg_status_array = EEM_Registration::instance()->reg_status_array();
+		unset($reg_status_array[ EEM_Registration::status_id_incomplete ]);
+		// get current reg status
+		$current_status = $this->_registration->status_ID();
+		// is registration for free event? This will determine whether to display the pending payment option
+		if ($current_status !== EEM_Registration::status_id_pending_payment
+			&& EEH_Money::compare_floats($this->_registration->ticket()->price(), 0.00)
+		) {
+			unset($reg_status_array[ EEM_Registration::status_id_pending_payment ]);
+		}
+		return EEM_Status::instance()->localized_status($reg_status_array, false, 'sentence');
+	}
+
+
+	/**
+	 * This method is used when using _REG_ID from request which may or may not be an array of reg_ids.
+	 *
+	 * @param bool $status REG status given for changing registrations to.
+	 * @param bool $notify Whether to send messages notifications or not.
+	 * @return array (array with reg_id(s) updated and whether update was successful.
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 * @throws RuntimeException
+	 * @throws EntityNotFoundException
+	 */
+	protected function _set_registration_status_from_request($status = false, $notify = false)
+	{
+		if (isset($this->_req_data['reg_status_change_form'])) {
+			$REG_IDs = isset($this->_req_data['reg_status_change_form']['REG_ID'])
+				? (array) $this->_req_data['reg_status_change_form']['REG_ID']
+				: array();
+		} else {
+			$REG_IDs = isset($this->_req_data['_REG_ID'])
+				? (array) $this->_req_data['_REG_ID']
+				: array();
+		}
+		// sanitize $REG_IDs
+		$REG_IDs = array_map('absint', $REG_IDs);
+		// and remove empty entries
+		$REG_IDs = array_filter($REG_IDs);
+
+		$result = $this->_set_registration_status($REG_IDs, $status, $notify);
+
+		/**
+		 * Set and filter $_req_data['_REG_ID'] for any potential future messages notifications.
+		 * Currently this value is used downstream by the _process_resend_registration method.
+		 *
+		 * @param int|array                $registration_ids The registration ids that have had their status changed successfully.
+		 * @param bool                     $status           The status registrations were changed to.
+		 * @param bool                     $success          If the status was changed successfully for all registrations.
+		 * @param Registrations_Admin_Page $admin_page_object
+		 */
+		$this->_req_data['_REG_ID'] = apply_filters(
+			'FHEE__Registrations_Admin_Page___set_registration_status_from_request__REG_IDs',
+			$result['REG_ID'],
+			$status,
+			$result['success'],
+			$this
+		);
+
+		// notify?
+		if ($notify
+			&& $result['success']
+			&& ! empty($this->_req_data['_REG_ID'])
+			&& EE_Registry::instance()->CAP->current_user_can(
+				'ee_send_message',
+				'espresso_registrations_resend_registration'
+			)
+		) {
+			$this->_process_resend_registration();
+		}
+		return $result;
+	}
+
+
+	/**
+	 * Set the registration status for the given reg_id (which may or may not be an array, it gets typecast to an
+	 * array). Note, this method does NOT take care of possible notifications.  That is required by calling code.
+	 *
+	 * @param array  $REG_IDs
+	 * @param string $status
+	 * @param bool   $notify  Used to indicate whether notification was requested or not.  This determines the context
+	 *                        slug sent with setting the registration status.
+	 * @return array (an array with 'success' key representing whether status change was successful, and 'REG_ID' as
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 * @throws RuntimeException
+	 * @throws EntityNotFoundException
+	 */
+	protected function _set_registration_status($REG_IDs = array(), $status = '', $notify = false)
+	{
+		$success = false;
+		// typecast $REG_IDs
+		$REG_IDs = (array) $REG_IDs;
+		if (! empty($REG_IDs)) {
+			$success = true;
+			// set default status if none is passed
+			$status = $status ? $status : EEM_Registration::status_id_pending_payment;
+			$status_context = $notify
+				? Domain::CONTEXT_REGISTRATION_STATUS_CHANGE_REGISTRATION_ADMIN_NOTIFY
+				: Domain::CONTEXT_REGISTRATION_STATUS_CHANGE_REGISTRATION_ADMIN;
+			// loop through REG_ID's and change status
+			foreach ($REG_IDs as $REG_ID) {
+				$registration = EEM_Registration::instance()->get_one_by_ID($REG_ID);
+				if ($registration instanceof EE_Registration) {
+					$registration->set_status(
+						$status,
+						false,
+						new Context(
+							$status_context,
+							esc_html__(
+								'Manually triggered status change on a Registration Admin Page route.',
+								'event_espresso'
+							)
+						)
+					);
+					$result = $registration->save();
+					// verifying explicit fails because update *may* just return 0 for 0 rows affected
+					$success = $result !== false ? $success : false;
+				}
+			}
+		}
+
+		// return $success and processed registrations
+		return array('REG_ID' => $REG_IDs, 'success' => $success);
+	}
+
+
+	/**
+	 * Common logic for setting up success message and redirecting to appropriate route
+	 *
+	 * @param  string $STS_ID status id for the registration changed to
+	 * @param   bool  $notify indicates whether the _set_registration_status_from_request does notifications or not.
+	 * @return void
+	 * @throws EE_Error
+	 */
+	protected function _reg_status_change_return($STS_ID, $notify = false)
+	{
+		$result = ! empty($STS_ID) ? $this->_set_registration_status_from_request($STS_ID, $notify)
+			: array('success' => false);
+		$success = isset($result['success']) && $result['success'];
+		// setup success message
+		if ($success) {
+			if (is_array($result['REG_ID']) && count($result['REG_ID']) === 1) {
+				$msg = sprintf(
+					esc_html__('Registration status has been set to %s', 'event_espresso'),
+					EEH_Template::pretty_status($STS_ID, false, 'lower')
+				);
+			} else {
+				$msg = sprintf(
+					esc_html__('Registrations have been set to %s.', 'event_espresso'),
+					EEH_Template::pretty_status($STS_ID, false, 'lower')
+				);
+			}
+			EE_Error::add_success($msg);
+		} else {
+			EE_Error::add_error(
+				esc_html__(
+					'Something went wrong, and the status was not changed',
+					'event_espresso'
+				),
+				__FILE__,
+				__LINE__,
+				__FUNCTION__
+			);
+		}
+		if (isset($this->_req_data['return']) && $this->_req_data['return'] == 'view_registration') {
+			$route = array('action' => 'view_registration', '_REG_ID' => reset($result['REG_ID']));
+		} else {
+			$route = array('action' => 'default');
+		}
+		// unset nonces
+		foreach ($this->_req_data as $ref => $value) {
+			if (strpos($ref, 'nonce') !== false) {
+				unset($this->_req_data[ $ref ]);
+				continue;
+			}
+			$value = is_array($value) ? array_map('urlencode', $value) : urlencode($value);
+			$this->_req_data[ $ref ] = $value;
+		}
+		// merge request vars so that the reloaded list table contains any existing filter query params
+		$route = array_merge($this->_req_data, $route);
+		$this->_redirect_after_action($success, '', '', $route, true);
+	}
+
+
+	/**
+	 * incoming reg status change from reg details page.
+	 *
+	 * @return void
+	 */
+	protected function _change_reg_status()
+	{
+		$this->_req_data['return'] = 'view_registration';
+		// set notify based on whether the send notifications toggle is set or not
+		$notify = ! empty($this->_req_data['reg_status_change_form']['send_notifications']);
+		// $notify = ! empty( $this->_req_data['txn_reg_status_change']['send_notifications'] );
+		$this->_req_data['reg_status_change_form']['reg_status'] = isset($this->_req_data['reg_status_change_form']['reg_status'])
+			? $this->_req_data['reg_status_change_form']['reg_status'] : '';
+		switch ($this->_req_data['reg_status_change_form']['reg_status']) {
+			case EEM_Registration::status_id_approved:
+			case EEH_Template::pretty_status(EEM_Registration::status_id_approved, false, 'sentence'):
+				$this->approve_registration($notify);
+				break;
+			case EEM_Registration::status_id_pending_payment:
+			case EEH_Template::pretty_status(EEM_Registration::status_id_pending_payment, false, 'sentence'):
+				$this->pending_registration($notify);
+				break;
+			case EEM_Registration::status_id_not_approved:
+			case EEH_Template::pretty_status(EEM_Registration::status_id_not_approved, false, 'sentence'):
+				$this->not_approve_registration($notify);
+				break;
+			case EEM_Registration::status_id_declined:
+			case EEH_Template::pretty_status(EEM_Registration::status_id_declined, false, 'sentence'):
+				$this->decline_registration($notify);
+				break;
+			case EEM_Registration::status_id_cancelled:
+			case EEH_Template::pretty_status(EEM_Registration::status_id_cancelled, false, 'sentence'):
+				$this->cancel_registration($notify);
+				break;
+			case EEM_Registration::status_id_wait_list:
+			case EEH_Template::pretty_status(EEM_Registration::status_id_wait_list, false, 'sentence'):
+				$this->wait_list_registration($notify);
+				break;
+			case EEM_Registration::status_id_incomplete:
+			default:
+				$result['success'] = false;
+				unset($this->_req_data['return']);
+				$this->_reg_status_change_return('', false);
+				break;
+		}
+	}
+
+
+	/**
+	 * Callback for bulk action routes.
+	 * Note: although we could just register the singular route callbacks for each bulk action route as well, this
+	 * method was chosen so there is one central place all the registration status bulk actions are going through.
+	 * Potentially, this provides an easier place to locate logic that is specific to these bulk actions (as opposed to
+	 * when an action is happening on just a single registration).
+	 *
+	 * @param      $action
+	 * @param bool $notify
+	 */
+	protected function bulk_action_on_registrations($action, $notify = false)
+	{
+		do_action(
+			'AHEE__Registrations_Admin_Page__bulk_action_on_registrations__before_execution',
+			$this,
+			$action,
+			$notify
+		);
+		$method = $action . '_registration';
+		if (method_exists($this, $method)) {
+			$this->$method($notify);
+		}
+	}
+
+
+	/**
+	 * approve_registration
+	 *
+	 * @access protected
+	 * @param bool $notify whether or not to notify the registrant about their approval.
+	 * @return void
+	 */
+	protected function approve_registration($notify = false)
+	{
+		$this->_reg_status_change_return(EEM_Registration::status_id_approved, $notify);
+	}
+
+
+	/**
+	 *        decline_registration
+	 *
+	 * @access protected
+	 * @param bool $notify whether or not to notify the registrant about their status change.
+	 * @return void
+	 */
+	protected function decline_registration($notify = false)
+	{
+		$this->_reg_status_change_return(EEM_Registration::status_id_declined, $notify);
+	}
+
+
+	/**
+	 *        cancel_registration
+	 *
+	 * @access protected
+	 * @param bool $notify whether or not to notify the registrant about their status change.
+	 * @return void
+	 */
+	protected function cancel_registration($notify = false)
+	{
+		$this->_reg_status_change_return(EEM_Registration::status_id_cancelled, $notify);
+	}
+
+
+	/**
+	 *        not_approve_registration
+	 *
+	 * @access protected
+	 * @param bool $notify whether or not to notify the registrant about their status change.
+	 * @return void
+	 */
+	protected function not_approve_registration($notify = false)
+	{
+		$this->_reg_status_change_return(EEM_Registration::status_id_not_approved, $notify);
+	}
+
+
+	/**
+	 *        decline_registration
+	 *
+	 * @access protected
+	 * @param bool $notify whether or not to notify the registrant about their status change.
+	 * @return void
+	 */
+	protected function pending_registration($notify = false)
+	{
+		$this->_reg_status_change_return(EEM_Registration::status_id_pending_payment, $notify);
+	}
+
+
+	/**
+	 * waitlist_registration
+	 *
+	 * @access protected
+	 * @param bool $notify whether or not to notify the registrant about their status change.
+	 * @return void
+	 */
+	protected function wait_list_registration($notify = false)
+	{
+		$this->_reg_status_change_return(EEM_Registration::status_id_wait_list, $notify);
+	}
+
+
+	/**
+	 *        generates HTML for the Registration main meta box
+	 *
+	 * @access public
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 * @throws EntityNotFoundException
+	 */
+	public function _reg_details_meta_box()
+	{
+		EEH_Autoloader::register_line_item_display_autoloaders();
+		EEH_Autoloader::register_line_item_filter_autoloaders();
+		EE_Registry::instance()->load_helper('Line_Item');
+		$transaction = $this->_registration->transaction() ? $this->_registration->transaction()
+			: EE_Transaction::new_instance();
+		$this->_session = $transaction->session_data();
+		$filters = new EE_Line_Item_Filter_Collection();
+		// $filters->add( new EE_Non_Zero_Line_Item_Filter() );
+		$filters->add(new EE_Single_Registration_Line_Item_Filter($this->_registration));
+		$line_item_filter_processor = new EE_Line_Item_Filter_Processor(
+			$filters,
+			$transaction->total_line_item()
+		);
+		$filtered_line_item_tree = $line_item_filter_processor->process();
+		$line_item_display = new EE_Line_Item_Display(
+			'reg_admin_table',
+			'EE_Admin_Table_Registration_Line_Item_Display_Strategy'
+		);
+		$this->_template_args['line_item_table'] = $line_item_display->display_line_item(
+			$filtered_line_item_tree,
+			array('EE_Registration' => $this->_registration)
+		);
+		$attendee = $this->_registration->attendee();
+		if (EE_Registry::instance()->CAP->current_user_can(
+			'ee_read_transaction',
+			'espresso_transactions_view_transaction'
+		)) {
+			$this->_template_args['view_transaction_button'] = EEH_Template::get_button_or_link(
+				EE_Admin_Page::add_query_args_and_nonce(
+					array(
+						'action' => 'view_transaction',
+						'TXN_ID' => $transaction->ID(),
+					),
+					TXN_ADMIN_URL
+				),
+				esc_html__(' View Transaction', 'event_espresso'),
+				'button secondary-button right',
+				'dashicons dashicons-cart'
+			);
+		} else {
+			$this->_template_args['view_transaction_button'] = '';
+		}
+		if ($attendee instanceof EE_Attendee
+			&& EE_Registry::instance()->CAP->current_user_can(
+				'ee_send_message',
+				'espresso_registrations_resend_registration'
+			)
+		) {
+			$this->_template_args['resend_registration_button'] = EEH_Template::get_button_or_link(
+				EE_Admin_Page::add_query_args_and_nonce(
+					array(
+						'action'      => 'resend_registration',
+						'_REG_ID'     => $this->_registration->ID(),
+						'redirect_to' => 'view_registration',
+					),
+					REG_ADMIN_URL
+				),
+				esc_html__(' Resend Registration', 'event_espresso'),
+				'button secondary-button right',
+				'dashicons dashicons-email-alt'
+			);
+		} else {
+			$this->_template_args['resend_registration_button'] = '';
+		}
+		$this->_template_args['currency_sign'] = EE_Registry::instance()->CFG->currency->sign;
+		$payment = $transaction->get_first_related('Payment');
+		$payment = ! $payment instanceof EE_Payment
+			? EE_Payment::new_instance()
+			: $payment;
+		$payment_method = $payment->get_first_related('Payment_Method');
+		$payment_method = ! $payment_method instanceof EE_Payment_Method
+			? EE_Payment_Method::new_instance()
+			: $payment_method;
+		$reg_details = array(
+			'payment_method'       => $payment_method->name(),
+			'response_msg'         => $payment->gateway_response(),
+			'registration_id'      => $this->_registration->get('REG_code'),
+			'registration_session' => $this->_registration->session_ID(),
+			'ip_address'           => isset($this->_session['ip_address']) ? $this->_session['ip_address'] : '',
+			'user_agent'           => isset($this->_session['user_agent']) ? $this->_session['user_agent'] : '',
+		);
+		if (isset($reg_details['registration_id'])) {
+			$this->_template_args['reg_details']['registration_id']['value'] = $reg_details['registration_id'];
+			$this->_template_args['reg_details']['registration_id']['label'] = esc_html__(
+				'Registration ID',
+				'event_espresso'
+			);
+			$this->_template_args['reg_details']['registration_id']['class'] = 'regular-text';
+		}
+		if (isset($reg_details['payment_method'])) {
+			$this->_template_args['reg_details']['payment_method']['value'] = $reg_details['payment_method'];
+			$this->_template_args['reg_details']['payment_method']['label'] = esc_html__(
+				'Most Recent Payment Method',
+				'event_espresso'
+			);
+			$this->_template_args['reg_details']['payment_method']['class'] = 'regular-text';
+			$this->_template_args['reg_details']['response_msg']['value'] = $reg_details['response_msg'];
+			$this->_template_args['reg_details']['response_msg']['label'] = esc_html__(
+				'Payment method response',
+				'event_espresso'
+			);
+			$this->_template_args['reg_details']['response_msg']['class'] = 'regular-text';
+		}
+		$this->_template_args['reg_details']['registration_session']['value'] = $reg_details['registration_session'];
+		$this->_template_args['reg_details']['registration_session']['label'] = esc_html__(
+			'Registration Session',
+			'event_espresso'
+		);
+		$this->_template_args['reg_details']['registration_session']['class'] = 'regular-text';
+		$this->_template_args['reg_details']['ip_address']['value'] = $reg_details['ip_address'];
+		$this->_template_args['reg_details']['ip_address']['label'] = esc_html__(
+			'Registration placed from IP',
+			'event_espresso'
+		);
+		$this->_template_args['reg_details']['ip_address']['class'] = 'regular-text';
+		$this->_template_args['reg_details']['user_agent']['value'] = $reg_details['user_agent'];
+		$this->_template_args['reg_details']['user_agent']['label'] = esc_html__(
+			'Registrant User Agent',
+			'event_espresso'
+		);
+		$this->_template_args['reg_details']['user_agent']['class'] = 'large-text';
+		$this->_template_args['event_link'] = EE_Admin_Page::add_query_args_and_nonce(
+			array(
+				'action'   => 'default',
+				'event_id' => $this->_registration->event_ID(),
+			),
+			REG_ADMIN_URL
+		);
+		$this->_template_args['REG_ID'] = $this->_registration->ID();
+		$this->_template_args['event_id'] = $this->_registration->event_ID();
+		$template_path =
+			REG_TEMPLATE_PATH . 'reg_admin_details_main_meta_box_reg_details.template.php';
+		echo EEH_Template::display_template($template_path, $this->_template_args, true);
+	}
+
+
+	/**
+	 * generates HTML for the Registration Questions meta box.
+	 * If pre-4.8.32.rc.000 hooks are used, uses old methods (with its filters),
+	 * otherwise uses new forms system
+	 *
+	 * @access public
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 */
+	public function _reg_questions_meta_box()
+	{
+		// allow someone to override this method entirely
+		if (apply_filters(
+			'FHEE__Registrations_Admin_Page___reg_questions_meta_box__do_default',
+			true,
+			$this,
+			$this->_registration
+		)) {
+			$form = $this->_get_reg_custom_questions_form(
+				$this->_registration->ID()
+			);
+			$this->_template_args['att_questions'] = count($form->subforms()) > 0
+				? $form->get_html_and_js()
+				: '';
+			$this->_template_args['reg_questions_form_action'] = 'edit_registration';
+			$this->_template_args['REG_ID'] = $this->_registration->ID();
+			$template_path =
+				REG_TEMPLATE_PATH . 'reg_admin_details_main_meta_box_reg_questions.template.php';
+			echo EEH_Template::display_template($template_path, $this->_template_args, true);
+		}
+	}
+
+
+	/**
+	 * form_before_question_group
+	 *
+	 * @deprecated    as of 4.8.32.rc.000
+	 * @access        public
+	 * @param        string $output
+	 * @return        string
+	 */
+	public function form_before_question_group($output)
+	{
+		EE_Error::doing_it_wrong(
+			__CLASS__ . '::' . __FUNCTION__,
+			esc_html__(
+				'This method would have been protected but was used on a filter callback so needed to be public. Please discontinue usage as it will be removed soon.',
+				'event_espresso'
+			),
+			'4.8.32.rc.000'
+		);
+		return '
 	<table class="form-table ee-width-100">
 		<tbody>
 			';
-    }
-
-
-    /**
-     * form_after_question_group
-     *
-     * @deprecated    as of 4.8.32.rc.000
-     * @access        public
-     * @param        string $output
-     * @return        string
-     */
-    public function form_after_question_group($output)
-    {
-        EE_Error::doing_it_wrong(
-            __CLASS__ . '::' . __FUNCTION__,
-            esc_html__(
-                'This method would have been protected but was used on a filter callback so needed to be public. Please discontinue usage as it will be removed soon.',
-                'event_espresso'
-            ),
-            '4.8.32.rc.000'
-        );
-        return '
+	}
+
+
+	/**
+	 * form_after_question_group
+	 *
+	 * @deprecated    as of 4.8.32.rc.000
+	 * @access        public
+	 * @param        string $output
+	 * @return        string
+	 */
+	public function form_after_question_group($output)
+	{
+		EE_Error::doing_it_wrong(
+			__CLASS__ . '::' . __FUNCTION__,
+			esc_html__(
+				'This method would have been protected but was used on a filter callback so needed to be public. Please discontinue usage as it will be removed soon.',
+				'event_espresso'
+			),
+			'4.8.32.rc.000'
+		);
+		return '
 			<tr class="hide-if-no-js">
 				<th> </th>
 				<td class="reg-admin-edit-attendee-question-td">
 					<a class="reg-admin-edit-attendee-question-lnk" href="#" title="'
-               . esc_attr__('click to edit question', 'event_espresso')
-               . '">
+			   . esc_attr__('click to edit question', 'event_espresso')
+			   . '">
 						<span class="reg-admin-edit-question-group-spn lt-grey-txt">'
-               . esc_html__('edit the above question group', 'event_espresso')
-               . '</span>
+			   . esc_html__('edit the above question group', 'event_espresso')
+			   . '</span>
 						<div class="dashicons dashicons-edit"></div>
 					</a>
 				</td>
@@ -2419,606 +2419,606 @@ 
 		</tbody>
 	</table>
 ';
-    }
-
-
-    /**
-     * form_form_field_label_wrap
-     *
-     * @deprecated    as of 4.8.32.rc.000
-     * @access        public
-     * @param        string $label
-     * @return        string
-     */
-    public function form_form_field_label_wrap($label)
-    {
-        EE_Error::doing_it_wrong(
-            __CLASS__ . '::' . __FUNCTION__,
-            esc_html__(
-                'This method would have been protected but was used on a filter callback so needed to be public. Please discontinue usage as it will be removed soon.',
-                'event_espresso'
-            ),
-            '4.8.32.rc.000'
-        );
-        return '
+	}
+
+
+	/**
+	 * form_form_field_label_wrap
+	 *
+	 * @deprecated    as of 4.8.32.rc.000
+	 * @access        public
+	 * @param        string $label
+	 * @return        string
+	 */
+	public function form_form_field_label_wrap($label)
+	{
+		EE_Error::doing_it_wrong(
+			__CLASS__ . '::' . __FUNCTION__,
+			esc_html__(
+				'This method would have been protected but was used on a filter callback so needed to be public. Please discontinue usage as it will be removed soon.',
+				'event_espresso'
+			),
+			'4.8.32.rc.000'
+		);
+		return '
 			<tr>
 				<th>
 					' . $label . '
 				</th>';
-    }
-
-
-    /**
-     * form_form_field_input__wrap
-     *
-     * @deprecated    as of 4.8.32.rc.000
-     * @access        public
-     * @param        string $input
-     * @return        string
-     */
-    public function form_form_field_input__wrap($input)
-    {
-        EE_Error::doing_it_wrong(
-            __CLASS__ . '::' . __FUNCTION__,
-            esc_html__(
-                'This method would have been protected but was used on a filter callback so needed to be public. Please discontinue usage as it will be removed soon.',
-                'event_espresso'
-            ),
-            '4.8.32.rc.000'
-        );
-        return '
+	}
+
+
+	/**
+	 * form_form_field_input__wrap
+	 *
+	 * @deprecated    as of 4.8.32.rc.000
+	 * @access        public
+	 * @param        string $input
+	 * @return        string
+	 */
+	public function form_form_field_input__wrap($input)
+	{
+		EE_Error::doing_it_wrong(
+			__CLASS__ . '::' . __FUNCTION__,
+			esc_html__(
+				'This method would have been protected but was used on a filter callback so needed to be public. Please discontinue usage as it will be removed soon.',
+				'event_espresso'
+			),
+			'4.8.32.rc.000'
+		);
+		return '
 				<td class="reg-admin-attendee-questions-input-td disabled-input">
 					' . $input . '
 				</td>
 			</tr>';
-    }
-
-
-    /**
-     * Updates the registration's custom questions according to the form info, if the form is submitted.
-     * If it's not a post, the "view_registrations" route will be called next on the SAME request
-     * to display the page
-     *
-     * @access protected
-     * @return void
-     * @throws EE_Error
-     */
-    protected function _update_attendee_registration_form()
-    {
-        do_action('AHEE__Registrations_Admin_Page___update_attendee_registration_form__start', $this);
-        if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-            $REG_ID = isset($this->_req_data['_REG_ID']) ? absint($this->_req_data['_REG_ID']) : false;
-            $success = $this->_save_reg_custom_questions_form($REG_ID);
-            if ($success) {
-                $what = esc_html__('Registration Form', 'event_espresso');
-                $route = $REG_ID ? array('action' => 'view_registration', '_REG_ID' => $REG_ID)
-                    : array('action' => 'default');
-                $this->_redirect_after_action($success, $what, esc_html__('updated', 'event_espresso'), $route);
-            }
-        }
-    }
-
-
-    /**
-     * Gets the form for saving registrations custom questions (if done
-     * previously retrieves the cached form object, which may have validation errors in it)
-     *
-     * @param int $REG_ID
-     * @return EE_Registration_Custom_Questions_Form
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _get_reg_custom_questions_form($REG_ID)
-    {
-        if (! $this->_reg_custom_questions_form) {
-            require_once(REG_ADMIN . 'form_sections' . DS . 'EE_Registration_Custom_Questions_Form.form.php');
-            $this->_reg_custom_questions_form = new EE_Registration_Custom_Questions_Form(
-                EEM_Registration::instance()->get_one_by_ID($REG_ID)
-            );
-            $this->_reg_custom_questions_form->_construct_finalize(null, null);
-        }
-        return $this->_reg_custom_questions_form;
-    }
-
-
-    /**
-     * Saves
-     *
-     * @access private
-     * @param bool $REG_ID
-     * @return bool
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    private function _save_reg_custom_questions_form($REG_ID = false)
-    {
-        if (! $REG_ID) {
-            EE_Error::add_error(
-                esc_html__(
-                    'An error occurred. No registration ID was received.',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-        $form = $this->_get_reg_custom_questions_form($REG_ID);
-        $form->receive_form_submission($this->_req_data);
-        $success = false;
-        if ($form->is_valid()) {
-            foreach ($form->subforms() as $question_group_id => $question_group_form) {
-                foreach ($question_group_form->inputs() as $question_id => $input) {
-                    $where_conditions = array(
-                        'QST_ID' => $question_id,
-                        'REG_ID' => $REG_ID,
-                    );
-                    $possibly_new_values = array(
-                        'ANS_value' => $input->normalized_value(),
-                    );
-                    $answer = EEM_Answer::instance()->get_one(array($where_conditions));
-                    if ($answer instanceof EE_Answer) {
-                        $success = $answer->save($possibly_new_values);
-                    } else {
-                        // insert it then
-                        $cols_n_vals = array_merge($where_conditions, $possibly_new_values);
-                        $answer = EE_Answer::new_instance($cols_n_vals);
-                        $success = $answer->save();
-                    }
-                }
-            }
-        } else {
-            EE_Error::add_error($form->get_validation_error_string(), __FILE__, __FUNCTION__, __LINE__);
-        }
-        return $success;
-    }
-
-
-    /**
-     *        generates HTML for the Registration main meta box
-     *
-     * @access public
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function _reg_attendees_meta_box()
-    {
-        $REG = EEM_Registration::instance();
-        // get all other registrations on this transaction, and cache
-        // the attendees for them so we don't have to run another query using force_join
-        $registrations = $REG->get_all(
-            array(
-                array(
-                    'TXN_ID' => $this->_registration->transaction_ID(),
-                    'REG_ID' => array('!=', $this->_registration->ID()),
-                ),
-                'force_join' => array('Attendee'),
-            )
-        );
-        $this->_template_args['attendees'] = array();
-        $this->_template_args['attendee_notice'] = '';
-        if (empty($registrations)
-            || (is_array($registrations)
-                && ! EEH_Array::get_one_item_from_array($registrations))
-        ) {
-            EE_Error::add_error(
-                esc_html__(
-                    'There are no records attached to this registration. Something may have gone wrong with the registration',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $this->_template_args['attendee_notice'] = EE_Error::get_notices();
-        } else {
-            $att_nmbr = 1;
-            foreach ($registrations as $registration) {
-                /* @var $registration EE_Registration */
-                $attendee = $registration->attendee()
-                    ? $registration->attendee()
-                    : EEM_Attendee::instance()
-                                  ->create_default_object();
-                $this->_template_args['attendees'][ $att_nmbr ]['STS_ID'] = $registration->status_ID();
-                $this->_template_args['attendees'][ $att_nmbr ]['fname'] = $attendee->fname();
-                $this->_template_args['attendees'][ $att_nmbr ]['lname'] = $attendee->lname();
-                $this->_template_args['attendees'][ $att_nmbr ]['email'] = $attendee->email();
-                $this->_template_args['attendees'][ $att_nmbr ]['final_price'] = $registration->final_price();
-                $this->_template_args['attendees'][ $att_nmbr ]['address'] = implode(
-                    ', ',
-                    $attendee->full_address_as_array()
-                );
-                $this->_template_args['attendees'][ $att_nmbr ]['att_link'] = self::add_query_args_and_nonce(
-                    array(
-                        'action' => 'edit_attendee',
-                        'post'   => $attendee->ID(),
-                    ),
-                    REG_ADMIN_URL
-                );
-                $this->_template_args['attendees'][ $att_nmbr ]['event_name'] = $registration->event_obj()->name();
-                $att_nmbr++;
-            }
-            $this->_template_args['currency_sign'] = EE_Registry::instance()->CFG->currency->sign;
-        }
-        $template_path = REG_TEMPLATE_PATH . 'reg_admin_details_main_meta_box_attendees.template.php';
-        echo EEH_Template::display_template($template_path, $this->_template_args, true);
-    }
-
-
-    /**
-     *        generates HTML for the Edit Registration side meta box
-     *
-     * @access public
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function _reg_registrant_side_meta_box()
-    {
-        /*@var $attendee EE_Attendee */
-        $att_check = $this->_registration->attendee();
-        $attendee = $att_check instanceof EE_Attendee ? $att_check : EEM_Attendee::instance()->create_default_object();
-        // now let's determine if this is not the primary registration.  If it isn't then we set the
-        // primary_registration object for reference BUT ONLY if the Attendee object loaded is not the same as the
-        // primary registration object (that way we know if we need to show create button or not)
-        if (! $this->_registration->is_primary_registrant()) {
-            $primary_registration = $this->_registration->get_primary_registration();
-            $primary_attendee = $primary_registration instanceof EE_Registration ? $primary_registration->attendee()
-                : null;
-            if (! $primary_attendee instanceof EE_Attendee || $attendee->ID() !== $primary_attendee->ID()) {
-                // in here?  This means the displayed registration is not the primary registrant but ALREADY HAS its own
-                // custom attendee object so let's not worry about the primary reg.
-                $primary_registration = null;
-            }
-        } else {
-            $primary_registration = null;
-        }
-        $this->_template_args['ATT_ID'] = $attendee->ID();
-        $this->_template_args['fname'] = $attendee->fname();
-        $this->_template_args['lname'] = $attendee->lname();
-        $this->_template_args['email'] = $attendee->email();
-        $this->_template_args['phone'] = $attendee->phone();
-        $this->_template_args['formatted_address'] = EEH_Address::format($attendee);
-        // edit link
-        $this->_template_args['att_edit_link'] = EE_Admin_Page::add_query_args_and_nonce(
-            array(
-                'action' => 'edit_attendee',
-                'post'   => $attendee->ID(),
-            ),
-            REG_ADMIN_URL
-        );
-        $this->_template_args['att_edit_label'] = esc_html__('View/Edit Contact', 'event_espresso');
-        // create link
-        $this->_template_args['create_link'] = $primary_registration instanceof EE_Registration
-            ? EE_Admin_Page::add_query_args_and_nonce(
-                array(
-                    'action'  => 'duplicate_attendee',
-                    '_REG_ID' => $this->_registration->ID(),
-                ),
-                REG_ADMIN_URL
-            ) : '';
-        $this->_template_args['create_label'] = esc_html__('Create Contact', 'event_espresso');
-        $this->_template_args['att_check'] = $att_check;
-        $template_path = REG_TEMPLATE_PATH . 'reg_admin_details_side_meta_box_registrant.template.php';
-        echo EEH_Template::display_template($template_path, $this->_template_args, true);
-    }
-
-
-    /**
-     * trash or restore registrations
-     *
-     * @param  boolean $trash whether to archive or restore
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws RuntimeException
-     * @access protected
-     */
-    protected function _trash_or_restore_registrations($trash = true)
-    {
-        // if empty _REG_ID then get out because there's nothing to do
-        if (empty($this->_req_data['_REG_ID'])) {
-            EE_Error::add_error(
-                sprintf(
-                    esc_html__(
-                        'In order to %1$s registrations you must select which ones you wish to %1$s by clicking the checkboxes.',
-                        'event_espresso'
-                    ),
-                    $trash ? 'trash' : 'restore'
-                ),
-                __FILE__,
-                __LINE__,
-                __FUNCTION__
-            );
-            $this->_redirect_after_action(false, '', '', array(), true);
-        }
-        $success = 0;
-        $overwrite_msgs = false;
-        // Checkboxes
-        if (! is_array($this->_req_data['_REG_ID'])) {
-            $this->_req_data['_REG_ID'] = array($this->_req_data['_REG_ID']);
-        }
-        $reg_count = count($this->_req_data['_REG_ID']);
-        // cycle thru checkboxes
-        foreach ($this->_req_data['_REG_ID'] as $REG_ID) {
-            /** @var EE_Registration $REG */
-            $REG = EEM_Registration::instance()->get_one_by_ID($REG_ID);
-            $payments = $REG->registration_payments();
-            if (! empty($payments)) {
-                $name = $REG->attendee() instanceof EE_Attendee
-                    ? $REG->attendee()->full_name()
-                    : esc_html__('Unknown Attendee', 'event_espresso');
-                $overwrite_msgs = true;
-                EE_Error::add_error(
-                    sprintf(
-                        esc_html__(
-                            'The registration for %s could not be trashed because it has payments attached to the related transaction.  If you wish to trash this registration you must first delete the payments on the related transaction.',
-                            'event_espresso'
-                        ),
-                        $name
-                    ),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-                // can't trash this registration because it has payments.
-                continue;
-            }
-            $updated = $trash ? $REG->delete() : $REG->restore();
-            if ($updated) {
-                $success++;
-            }
-        }
-        $this->_redirect_after_action(
-            $success === $reg_count, // were ALL registrations affected?
-            $success > 1
-                ? esc_html__('Registrations', 'event_espresso')
-                : esc_html__('Registration', 'event_espresso'),
-            $trash
-                ? esc_html__('moved to the trash', 'event_espresso')
-                : esc_html__('restored', 'event_espresso'),
-            array('action' => 'default'),
-            $overwrite_msgs
-        );
-    }
-
-
-    /**
-     * This is used to permanently delete registrations.  Note, this will handle not only deleting permanently the
-     * registration but also.
-     * 1. Removing relations to EE_Attendee
-     * 2. Deleting permanently the related transaction, but ONLY if all related registrations to the transaction are
-     * ALSO trashed.
-     * 3. Deleting permanently any related Line items but only if the above conditions are met.
-     * 4. Removing relationships between all tickets and the related registrations
-     * 5. Deleting permanently any related Answers (and the answers for other related registrations that were deleted.)
-     * 6. Deleting permanently any related Checkins.
-     *
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _delete_registrations()
-    {
-        $REG_MDL = EEM_Registration::instance();
-        $success = 1;
-        // Checkboxes
-        if (! empty($this->_req_data['_REG_ID']) && is_array($this->_req_data['_REG_ID'])) {
-            // if array has more than one element than success message should be plural
-            $success = count($this->_req_data['_REG_ID']) > 1 ? 2 : 1;
-            // cycle thru checkboxes
-            while (list($ind, $REG_ID) = each($this->_req_data['_REG_ID'])) {
-                $REG = $REG_MDL->get_one_by_ID($REG_ID);
-                if (! $REG instanceof EE_Registration) {
-                    continue;
-                }
-                $deleted = $this->_delete_registration($REG);
-                if (! $deleted) {
-                    $success = 0;
-                }
-            }
-        } else {
-            // grab single id and delete
-            $REG_ID = $this->_req_data['_REG_ID'];
-            $REG = $REG_MDL->get_one_by_ID($REG_ID);
-            $deleted = $this->_delete_registration($REG);
-            if (! $deleted) {
-                $success = 0;
-            }
-        }
-        $what = $success > 1
-            ? esc_html__('Registrations', 'event_espresso')
-            : esc_html__('Registration', 'event_espresso');
-        $action_desc = esc_html__('permanently deleted.', 'event_espresso');
-        $this->_redirect_after_action(
-            $success,
-            $what,
-            $action_desc,
-            array('action' => 'default'),
-            true
-        );
-    }
-
-
-    /**
-     * handles the permanent deletion of a registration.  See comments with _delete_registrations() for details on what
-     * models get affected.
-     *
-     * @param  EE_Registration $REG registration to be deleted permenantly
-     * @return bool true = successful deletion, false = fail.
-     * @throws EE_Error
-     */
-    protected function _delete_registration(EE_Registration $REG)
-    {
-        // first we start with the transaction... ultimately, we WILL not delete permanently if there are any related
-        // registrations on the transaction that are NOT trashed.
-        $TXN = $REG->get_first_related('Transaction');
-        $REGS = $TXN->get_many_related('Registration');
-        $all_trashed = true;
-        foreach ($REGS as $registration) {
-            if (! $registration->get('REG_deleted')) {
-                $all_trashed = false;
-            }
-        }
-        if (! $all_trashed) {
-            EE_Error::add_error(
-                esc_html__(
-                    'Unable to permanently delete this registration. Before this registration can be permanently deleted, all registrations made in the same transaction must be trashed as well.  These registrations will be permanently deleted in the same action.',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            return false;
-        }
-        // k made it here so that means we can delete all the related transactions and their answers (but let's do them
-        // separately from THIS one).
-        foreach ($REGS as $registration) {
-            // delete related answers
-            $registration->delete_related_permanently('Answer');
-            // remove relationship to EE_Attendee (but we ALWAYS leave the contact record intact)
-            $attendee = $registration->get_first_related('Attendee');
-            if ($attendee instanceof EE_Attendee) {
-                $registration->_remove_relation_to($attendee, 'Attendee');
-            }
-            // now remove relationships to tickets on this registration.
-            $registration->_remove_relations('Ticket');
-            // now delete permanently the checkins related to this registration.
-            $registration->delete_related_permanently('Checkin');
-            if ($registration->ID() === $REG->ID()) {
-                continue;
-            } //we don't want to delete permanently the existing registration just yet.
-            // remove relation to transaction for these registrations if NOT the existing registrations
-            $registration->_remove_relations('Transaction');
-            // delete permanently any related messages.
-            $registration->delete_related_permanently('Message');
-            // now delete this registration permanently
-            $registration->delete_permanently();
-        }
-        // now all related registrations on the transaction are handled.  So let's just handle this registration itself
-        // (the transaction and line items should be all that's left).
-        // delete the line items related to the transaction for this registration.
-        $TXN->delete_related_permanently('Line_Item');
-        // we need to remove all the relationships on the transaction
-        $TXN->delete_related_permanently('Payment');
-        $TXN->delete_related_permanently('Extra_Meta');
-        $TXN->delete_related_permanently('Message');
-        // now we can delete this REG permanently (and the transaction of course)
-        $REG->delete_related_permanently('Transaction');
-        return $REG->delete_permanently();
-    }
-
-
-    /**
-     *    generates HTML for the Register New Attendee Admin page
-     *
-     * @access private
-     * @throws DomainException
-     * @throws EE_Error
-     */
-    public function new_registration()
-    {
-        if (! $this->_set_reg_event()) {
-            throw new EE_Error(
-                esc_html__(
-                    'Unable to continue with registering because there is no Event ID in the request',
-                    'event_espresso'
-                )
-            );
-        }
-        EE_Registry::instance()->REQ->set_espresso_page(true);
-        // gotta start with a clean slate if we're not coming here via ajax
-        if (! defined('DOING_AJAX')
-            && (! isset($this->_req_data['processing_registration']) || isset($this->_req_data['step_error']))
-        ) {
-            EE_Registry::instance()->SSN->clear_session(__CLASS__, __FUNCTION__);
-        }
-        $this->_template_args['event_name'] = '';
-        // event name
-        if ($this->_reg_event) {
-            $this->_template_args['event_name'] = $this->_reg_event->name();
-            $edit_event_url = self::add_query_args_and_nonce(
-                array(
-                    'action' => 'edit',
-                    'post'   => $this->_reg_event->ID(),
-                ),
-                EVENTS_ADMIN_URL
-            );
-            $edit_event_lnk = '<a href="'
-                              . $edit_event_url
-                              . '" title="'
-                              . esc_attr__('Edit ', 'event_espresso')
-                              . $this->_reg_event->name()
-                              . '">'
-                              . esc_html__('Edit Event', 'event_espresso')
-                              . '</a>';
-            $this->_template_args['event_name'] .= ' <span class="admin-page-header-edit-lnk not-bold">'
-                                                   . $edit_event_lnk
-                                                   . '</span>';
-        }
-        $this->_template_args['step_content'] = $this->_get_registration_step_content();
-        if (defined('DOING_AJAX')) {
-            $this->_return_json();
-        }
-        // grab header
-        $template_path =
-            REG_TEMPLATE_PATH . 'reg_admin_register_new_attendee.template.php';
-        $this->_template_args['admin_page_content'] = EEH_Template::display_template(
-            $template_path,
-            $this->_template_args,
-            true
-        );
-        // $this->_set_publish_post_box_vars( NULL, FALSE, FALSE, NULL, FALSE );
-        // the details template wrapper
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    /**
-     * This returns the content for a registration step
-     *
-     * @access protected
-     * @return string html
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _get_registration_step_content()
-    {
-        if (isset($_COOKIE['ee_registration_added']) && $_COOKIE['ee_registration_added']) {
-            $warning_msg = sprintf(
-                esc_html__(
-                    '%2$sWARNING!!!%3$s%1$sPlease do not use the back button to return to this page for the purpose of adding another registration.%1$sThis can result in lost and/or corrupted data.%1$sIf you wish to add another registration, then please click the%1$s%7$s"Add Another New Registration to Event"%8$s button%1$son the Transaction details page, after you are redirected.%1$s%1$s%4$s redirecting in %5$s seconds %6$s',
-                    'event_espresso'
-                ),
-                '<br />',
-                '<h3 class="important-notice">',
-                '</h3>',
-                '<div class="float-right">',
-                '<span id="redirect_timer" class="important-notice">30</span>',
-                '</div>',
-                '<b>',
-                '</b>'
-            );
-            return '
+	}
+
+
+	/**
+	 * Updates the registration's custom questions according to the form info, if the form is submitted.
+	 * If it's not a post, the "view_registrations" route will be called next on the SAME request
+	 * to display the page
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws EE_Error
+	 */
+	protected function _update_attendee_registration_form()
+	{
+		do_action('AHEE__Registrations_Admin_Page___update_attendee_registration_form__start', $this);
+		if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+			$REG_ID = isset($this->_req_data['_REG_ID']) ? absint($this->_req_data['_REG_ID']) : false;
+			$success = $this->_save_reg_custom_questions_form($REG_ID);
+			if ($success) {
+				$what = esc_html__('Registration Form', 'event_espresso');
+				$route = $REG_ID ? array('action' => 'view_registration', '_REG_ID' => $REG_ID)
+					: array('action' => 'default');
+				$this->_redirect_after_action($success, $what, esc_html__('updated', 'event_espresso'), $route);
+			}
+		}
+	}
+
+
+	/**
+	 * Gets the form for saving registrations custom questions (if done
+	 * previously retrieves the cached form object, which may have validation errors in it)
+	 *
+	 * @param int $REG_ID
+	 * @return EE_Registration_Custom_Questions_Form
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _get_reg_custom_questions_form($REG_ID)
+	{
+		if (! $this->_reg_custom_questions_form) {
+			require_once(REG_ADMIN . 'form_sections' . DS . 'EE_Registration_Custom_Questions_Form.form.php');
+			$this->_reg_custom_questions_form = new EE_Registration_Custom_Questions_Form(
+				EEM_Registration::instance()->get_one_by_ID($REG_ID)
+			);
+			$this->_reg_custom_questions_form->_construct_finalize(null, null);
+		}
+		return $this->_reg_custom_questions_form;
+	}
+
+
+	/**
+	 * Saves
+	 *
+	 * @access private
+	 * @param bool $REG_ID
+	 * @return bool
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	private function _save_reg_custom_questions_form($REG_ID = false)
+	{
+		if (! $REG_ID) {
+			EE_Error::add_error(
+				esc_html__(
+					'An error occurred. No registration ID was received.',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+		$form = $this->_get_reg_custom_questions_form($REG_ID);
+		$form->receive_form_submission($this->_req_data);
+		$success = false;
+		if ($form->is_valid()) {
+			foreach ($form->subforms() as $question_group_id => $question_group_form) {
+				foreach ($question_group_form->inputs() as $question_id => $input) {
+					$where_conditions = array(
+						'QST_ID' => $question_id,
+						'REG_ID' => $REG_ID,
+					);
+					$possibly_new_values = array(
+						'ANS_value' => $input->normalized_value(),
+					);
+					$answer = EEM_Answer::instance()->get_one(array($where_conditions));
+					if ($answer instanceof EE_Answer) {
+						$success = $answer->save($possibly_new_values);
+					} else {
+						// insert it then
+						$cols_n_vals = array_merge($where_conditions, $possibly_new_values);
+						$answer = EE_Answer::new_instance($cols_n_vals);
+						$success = $answer->save();
+					}
+				}
+			}
+		} else {
+			EE_Error::add_error($form->get_validation_error_string(), __FILE__, __FUNCTION__, __LINE__);
+		}
+		return $success;
+	}
+
+
+	/**
+	 *        generates HTML for the Registration main meta box
+	 *
+	 * @access public
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function _reg_attendees_meta_box()
+	{
+		$REG = EEM_Registration::instance();
+		// get all other registrations on this transaction, and cache
+		// the attendees for them so we don't have to run another query using force_join
+		$registrations = $REG->get_all(
+			array(
+				array(
+					'TXN_ID' => $this->_registration->transaction_ID(),
+					'REG_ID' => array('!=', $this->_registration->ID()),
+				),
+				'force_join' => array('Attendee'),
+			)
+		);
+		$this->_template_args['attendees'] = array();
+		$this->_template_args['attendee_notice'] = '';
+		if (empty($registrations)
+			|| (is_array($registrations)
+				&& ! EEH_Array::get_one_item_from_array($registrations))
+		) {
+			EE_Error::add_error(
+				esc_html__(
+					'There are no records attached to this registration. Something may have gone wrong with the registration',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$this->_template_args['attendee_notice'] = EE_Error::get_notices();
+		} else {
+			$att_nmbr = 1;
+			foreach ($registrations as $registration) {
+				/* @var $registration EE_Registration */
+				$attendee = $registration->attendee()
+					? $registration->attendee()
+					: EEM_Attendee::instance()
+								  ->create_default_object();
+				$this->_template_args['attendees'][ $att_nmbr ]['STS_ID'] = $registration->status_ID();
+				$this->_template_args['attendees'][ $att_nmbr ]['fname'] = $attendee->fname();
+				$this->_template_args['attendees'][ $att_nmbr ]['lname'] = $attendee->lname();
+				$this->_template_args['attendees'][ $att_nmbr ]['email'] = $attendee->email();
+				$this->_template_args['attendees'][ $att_nmbr ]['final_price'] = $registration->final_price();
+				$this->_template_args['attendees'][ $att_nmbr ]['address'] = implode(
+					', ',
+					$attendee->full_address_as_array()
+				);
+				$this->_template_args['attendees'][ $att_nmbr ]['att_link'] = self::add_query_args_and_nonce(
+					array(
+						'action' => 'edit_attendee',
+						'post'   => $attendee->ID(),
+					),
+					REG_ADMIN_URL
+				);
+				$this->_template_args['attendees'][ $att_nmbr ]['event_name'] = $registration->event_obj()->name();
+				$att_nmbr++;
+			}
+			$this->_template_args['currency_sign'] = EE_Registry::instance()->CFG->currency->sign;
+		}
+		$template_path = REG_TEMPLATE_PATH . 'reg_admin_details_main_meta_box_attendees.template.php';
+		echo EEH_Template::display_template($template_path, $this->_template_args, true);
+	}
+
+
+	/**
+	 *        generates HTML for the Edit Registration side meta box
+	 *
+	 * @access public
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function _reg_registrant_side_meta_box()
+	{
+		/*@var $attendee EE_Attendee */
+		$att_check = $this->_registration->attendee();
+		$attendee = $att_check instanceof EE_Attendee ? $att_check : EEM_Attendee::instance()->create_default_object();
+		// now let's determine if this is not the primary registration.  If it isn't then we set the
+		// primary_registration object for reference BUT ONLY if the Attendee object loaded is not the same as the
+		// primary registration object (that way we know if we need to show create button or not)
+		if (! $this->_registration->is_primary_registrant()) {
+			$primary_registration = $this->_registration->get_primary_registration();
+			$primary_attendee = $primary_registration instanceof EE_Registration ? $primary_registration->attendee()
+				: null;
+			if (! $primary_attendee instanceof EE_Attendee || $attendee->ID() !== $primary_attendee->ID()) {
+				// in here?  This means the displayed registration is not the primary registrant but ALREADY HAS its own
+				// custom attendee object so let's not worry about the primary reg.
+				$primary_registration = null;
+			}
+		} else {
+			$primary_registration = null;
+		}
+		$this->_template_args['ATT_ID'] = $attendee->ID();
+		$this->_template_args['fname'] = $attendee->fname();
+		$this->_template_args['lname'] = $attendee->lname();
+		$this->_template_args['email'] = $attendee->email();
+		$this->_template_args['phone'] = $attendee->phone();
+		$this->_template_args['formatted_address'] = EEH_Address::format($attendee);
+		// edit link
+		$this->_template_args['att_edit_link'] = EE_Admin_Page::add_query_args_and_nonce(
+			array(
+				'action' => 'edit_attendee',
+				'post'   => $attendee->ID(),
+			),
+			REG_ADMIN_URL
+		);
+		$this->_template_args['att_edit_label'] = esc_html__('View/Edit Contact', 'event_espresso');
+		// create link
+		$this->_template_args['create_link'] = $primary_registration instanceof EE_Registration
+			? EE_Admin_Page::add_query_args_and_nonce(
+				array(
+					'action'  => 'duplicate_attendee',
+					'_REG_ID' => $this->_registration->ID(),
+				),
+				REG_ADMIN_URL
+			) : '';
+		$this->_template_args['create_label'] = esc_html__('Create Contact', 'event_espresso');
+		$this->_template_args['att_check'] = $att_check;
+		$template_path = REG_TEMPLATE_PATH . 'reg_admin_details_side_meta_box_registrant.template.php';
+		echo EEH_Template::display_template($template_path, $this->_template_args, true);
+	}
+
+
+	/**
+	 * trash or restore registrations
+	 *
+	 * @param  boolean $trash whether to archive or restore
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws RuntimeException
+	 * @access protected
+	 */
+	protected function _trash_or_restore_registrations($trash = true)
+	{
+		// if empty _REG_ID then get out because there's nothing to do
+		if (empty($this->_req_data['_REG_ID'])) {
+			EE_Error::add_error(
+				sprintf(
+					esc_html__(
+						'In order to %1$s registrations you must select which ones you wish to %1$s by clicking the checkboxes.',
+						'event_espresso'
+					),
+					$trash ? 'trash' : 'restore'
+				),
+				__FILE__,
+				__LINE__,
+				__FUNCTION__
+			);
+			$this->_redirect_after_action(false, '', '', array(), true);
+		}
+		$success = 0;
+		$overwrite_msgs = false;
+		// Checkboxes
+		if (! is_array($this->_req_data['_REG_ID'])) {
+			$this->_req_data['_REG_ID'] = array($this->_req_data['_REG_ID']);
+		}
+		$reg_count = count($this->_req_data['_REG_ID']);
+		// cycle thru checkboxes
+		foreach ($this->_req_data['_REG_ID'] as $REG_ID) {
+			/** @var EE_Registration $REG */
+			$REG = EEM_Registration::instance()->get_one_by_ID($REG_ID);
+			$payments = $REG->registration_payments();
+			if (! empty($payments)) {
+				$name = $REG->attendee() instanceof EE_Attendee
+					? $REG->attendee()->full_name()
+					: esc_html__('Unknown Attendee', 'event_espresso');
+				$overwrite_msgs = true;
+				EE_Error::add_error(
+					sprintf(
+						esc_html__(
+							'The registration for %s could not be trashed because it has payments attached to the related transaction.  If you wish to trash this registration you must first delete the payments on the related transaction.',
+							'event_espresso'
+						),
+						$name
+					),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+				// can't trash this registration because it has payments.
+				continue;
+			}
+			$updated = $trash ? $REG->delete() : $REG->restore();
+			if ($updated) {
+				$success++;
+			}
+		}
+		$this->_redirect_after_action(
+			$success === $reg_count, // were ALL registrations affected?
+			$success > 1
+				? esc_html__('Registrations', 'event_espresso')
+				: esc_html__('Registration', 'event_espresso'),
+			$trash
+				? esc_html__('moved to the trash', 'event_espresso')
+				: esc_html__('restored', 'event_espresso'),
+			array('action' => 'default'),
+			$overwrite_msgs
+		);
+	}
+
+
+	/**
+	 * This is used to permanently delete registrations.  Note, this will handle not only deleting permanently the
+	 * registration but also.
+	 * 1. Removing relations to EE_Attendee
+	 * 2. Deleting permanently the related transaction, but ONLY if all related registrations to the transaction are
+	 * ALSO trashed.
+	 * 3. Deleting permanently any related Line items but only if the above conditions are met.
+	 * 4. Removing relationships between all tickets and the related registrations
+	 * 5. Deleting permanently any related Answers (and the answers for other related registrations that were deleted.)
+	 * 6. Deleting permanently any related Checkins.
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _delete_registrations()
+	{
+		$REG_MDL = EEM_Registration::instance();
+		$success = 1;
+		// Checkboxes
+		if (! empty($this->_req_data['_REG_ID']) && is_array($this->_req_data['_REG_ID'])) {
+			// if array has more than one element than success message should be plural
+			$success = count($this->_req_data['_REG_ID']) > 1 ? 2 : 1;
+			// cycle thru checkboxes
+			while (list($ind, $REG_ID) = each($this->_req_data['_REG_ID'])) {
+				$REG = $REG_MDL->get_one_by_ID($REG_ID);
+				if (! $REG instanceof EE_Registration) {
+					continue;
+				}
+				$deleted = $this->_delete_registration($REG);
+				if (! $deleted) {
+					$success = 0;
+				}
+			}
+		} else {
+			// grab single id and delete
+			$REG_ID = $this->_req_data['_REG_ID'];
+			$REG = $REG_MDL->get_one_by_ID($REG_ID);
+			$deleted = $this->_delete_registration($REG);
+			if (! $deleted) {
+				$success = 0;
+			}
+		}
+		$what = $success > 1
+			? esc_html__('Registrations', 'event_espresso')
+			: esc_html__('Registration', 'event_espresso');
+		$action_desc = esc_html__('permanently deleted.', 'event_espresso');
+		$this->_redirect_after_action(
+			$success,
+			$what,
+			$action_desc,
+			array('action' => 'default'),
+			true
+		);
+	}
+
+
+	/**
+	 * handles the permanent deletion of a registration.  See comments with _delete_registrations() for details on what
+	 * models get affected.
+	 *
+	 * @param  EE_Registration $REG registration to be deleted permenantly
+	 * @return bool true = successful deletion, false = fail.
+	 * @throws EE_Error
+	 */
+	protected function _delete_registration(EE_Registration $REG)
+	{
+		// first we start with the transaction... ultimately, we WILL not delete permanently if there are any related
+		// registrations on the transaction that are NOT trashed.
+		$TXN = $REG->get_first_related('Transaction');
+		$REGS = $TXN->get_many_related('Registration');
+		$all_trashed = true;
+		foreach ($REGS as $registration) {
+			if (! $registration->get('REG_deleted')) {
+				$all_trashed = false;
+			}
+		}
+		if (! $all_trashed) {
+			EE_Error::add_error(
+				esc_html__(
+					'Unable to permanently delete this registration. Before this registration can be permanently deleted, all registrations made in the same transaction must be trashed as well.  These registrations will be permanently deleted in the same action.',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			return false;
+		}
+		// k made it here so that means we can delete all the related transactions and their answers (but let's do them
+		// separately from THIS one).
+		foreach ($REGS as $registration) {
+			// delete related answers
+			$registration->delete_related_permanently('Answer');
+			// remove relationship to EE_Attendee (but we ALWAYS leave the contact record intact)
+			$attendee = $registration->get_first_related('Attendee');
+			if ($attendee instanceof EE_Attendee) {
+				$registration->_remove_relation_to($attendee, 'Attendee');
+			}
+			// now remove relationships to tickets on this registration.
+			$registration->_remove_relations('Ticket');
+			// now delete permanently the checkins related to this registration.
+			$registration->delete_related_permanently('Checkin');
+			if ($registration->ID() === $REG->ID()) {
+				continue;
+			} //we don't want to delete permanently the existing registration just yet.
+			// remove relation to transaction for these registrations if NOT the existing registrations
+			$registration->_remove_relations('Transaction');
+			// delete permanently any related messages.
+			$registration->delete_related_permanently('Message');
+			// now delete this registration permanently
+			$registration->delete_permanently();
+		}
+		// now all related registrations on the transaction are handled.  So let's just handle this registration itself
+		// (the transaction and line items should be all that's left).
+		// delete the line items related to the transaction for this registration.
+		$TXN->delete_related_permanently('Line_Item');
+		// we need to remove all the relationships on the transaction
+		$TXN->delete_related_permanently('Payment');
+		$TXN->delete_related_permanently('Extra_Meta');
+		$TXN->delete_related_permanently('Message');
+		// now we can delete this REG permanently (and the transaction of course)
+		$REG->delete_related_permanently('Transaction');
+		return $REG->delete_permanently();
+	}
+
+
+	/**
+	 *    generates HTML for the Register New Attendee Admin page
+	 *
+	 * @access private
+	 * @throws DomainException
+	 * @throws EE_Error
+	 */
+	public function new_registration()
+	{
+		if (! $this->_set_reg_event()) {
+			throw new EE_Error(
+				esc_html__(
+					'Unable to continue with registering because there is no Event ID in the request',
+					'event_espresso'
+				)
+			);
+		}
+		EE_Registry::instance()->REQ->set_espresso_page(true);
+		// gotta start with a clean slate if we're not coming here via ajax
+		if (! defined('DOING_AJAX')
+			&& (! isset($this->_req_data['processing_registration']) || isset($this->_req_data['step_error']))
+		) {
+			EE_Registry::instance()->SSN->clear_session(__CLASS__, __FUNCTION__);
+		}
+		$this->_template_args['event_name'] = '';
+		// event name
+		if ($this->_reg_event) {
+			$this->_template_args['event_name'] = $this->_reg_event->name();
+			$edit_event_url = self::add_query_args_and_nonce(
+				array(
+					'action' => 'edit',
+					'post'   => $this->_reg_event->ID(),
+				),
+				EVENTS_ADMIN_URL
+			);
+			$edit_event_lnk = '<a href="'
+							  . $edit_event_url
+							  . '" title="'
+							  . esc_attr__('Edit ', 'event_espresso')
+							  . $this->_reg_event->name()
+							  . '">'
+							  . esc_html__('Edit Event', 'event_espresso')
+							  . '</a>';
+			$this->_template_args['event_name'] .= ' <span class="admin-page-header-edit-lnk not-bold">'
+												   . $edit_event_lnk
+												   . '</span>';
+		}
+		$this->_template_args['step_content'] = $this->_get_registration_step_content();
+		if (defined('DOING_AJAX')) {
+			$this->_return_json();
+		}
+		// grab header
+		$template_path =
+			REG_TEMPLATE_PATH . 'reg_admin_register_new_attendee.template.php';
+		$this->_template_args['admin_page_content'] = EEH_Template::display_template(
+			$template_path,
+			$this->_template_args,
+			true
+		);
+		// $this->_set_publish_post_box_vars( NULL, FALSE, FALSE, NULL, FALSE );
+		// the details template wrapper
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	/**
+	 * This returns the content for a registration step
+	 *
+	 * @access protected
+	 * @return string html
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _get_registration_step_content()
+	{
+		if (isset($_COOKIE['ee_registration_added']) && $_COOKIE['ee_registration_added']) {
+			$warning_msg = sprintf(
+				esc_html__(
+					'%2$sWARNING!!!%3$s%1$sPlease do not use the back button to return to this page for the purpose of adding another registration.%1$sThis can result in lost and/or corrupted data.%1$sIf you wish to add another registration, then please click the%1$s%7$s"Add Another New Registration to Event"%8$s button%1$son the Transaction details page, after you are redirected.%1$s%1$s%4$s redirecting in %5$s seconds %6$s',
+					'event_espresso'
+				),
+				'<br />',
+				'<h3 class="important-notice">',
+				'</h3>',
+				'<div class="float-right">',
+				'<span id="redirect_timer" class="important-notice">30</span>',
+				'</div>',
+				'<b>',
+				'</b>'
+			);
+			return '
 	<div id="ee-add-reg-back-button-dv"><p>' . $warning_msg . '</p></div>
 	<script >
 		// WHOAH !!! it appears that someone is using the back button from the Transaction admin page
@@ -3031,855 +3031,855 @@ 
 	        }
 	    }, 800 );
 	</script >';
-        }
-        $template_args = array(
-            'title'                    => '',
-            'content'                  => '',
-            'step_button_text'         => '',
-            'show_notification_toggle' => false,
-        );
-        // to indicate we're processing a new registration
-        $hidden_fields = array(
-            'processing_registration' => array(
-                'type'  => 'hidden',
-                'value' => 0,
-            ),
-            'event_id'                => array(
-                'type'  => 'hidden',
-                'value' => $this->_reg_event->ID(),
-            ),
-        );
-        // if the cart is empty then we know we're at step one so we'll display ticket selector
-        $cart = EE_Registry::instance()->SSN->cart();
-        $step = ! $cart instanceof EE_Cart ? 'ticket' : 'questions';
-        switch ($step) {
-            case 'ticket':
-                $hidden_fields['processing_registration']['value'] = 1;
-                $template_args['title'] = esc_html__(
-                    'Step One: Select the Ticket for this registration',
-                    'event_espresso'
-                );
-                $template_args['content'] =
-                    EED_Ticket_Selector::instance()->display_ticket_selector($this->_reg_event);
-                $template_args['step_button_text'] = esc_html__(
-                    'Add Tickets and Continue to Registrant Details',
-                    'event_espresso'
-                );
-                $template_args['show_notification_toggle'] = false;
-                break;
-            case 'questions':
-                $hidden_fields['processing_registration']['value'] = 2;
-                $template_args['title'] = esc_html__(
-                    'Step Two: Add Registrant Details for this Registration',
-                    'event_espresso'
-                );
-                // in theory we should be able to run EED_SPCO at this point because the cart should have been setup
-                // properly by the first process_reg_step run.
-                $template_args['content'] =
-                    EED_Single_Page_Checkout::registration_checkout_for_admin();
-                $template_args['step_button_text'] = esc_html__(
-                    'Save Registration and Continue to Details',
-                    'event_espresso'
-                );
-                $template_args['show_notification_toggle'] = true;
-                break;
-        }
-        // we come back to the process_registration_step route.
-        $this->_set_add_edit_form_tags('process_reg_step', $hidden_fields);
-        return EEH_Template::display_template(
-            REG_TEMPLATE_PATH . 'reg_admin_register_new_attendee_step_content.template.php',
-            $template_args,
-            true
-        );
-    }
-
-
-    /**
-     *        set_reg_event
-     *
-     * @access private
-     * @return bool
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    private function _set_reg_event()
-    {
-        if (is_object($this->_reg_event)) {
-            return true;
-        }
-        $EVT_ID = (! empty($this->_req_data['event_id'])) ? absint($this->_req_data['event_id']) : false;
-        if (! $EVT_ID) {
-            return false;
-        }
-        $this->_reg_event = EEM_Event::instance()->get_one_by_ID($EVT_ID);
-        return true;
-    }
-
-
-    /**
-     * process_reg_step
-     *
-     * @access        public
-     * @return string
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     * @throws RuntimeException
-     */
-    public function process_reg_step()
-    {
-        EE_System::do_not_cache();
-        $this->_set_reg_event();
-        EE_Registry::instance()->REQ->set_espresso_page(true);
-        EE_Registry::instance()->REQ->set('uts', time());
-        // what step are we on?
-        $cart = EE_Registry::instance()->SSN->cart();
-        $step = ! $cart instanceof EE_Cart ? 'ticket' : 'questions';
-        // if doing ajax then we need to verify the nonce
-        if (defined('DOING_AJAX')) {
-            $nonce = isset($this->_req_data[ $this->_req_nonce ])
-                ? sanitize_text_field($this->_req_data[ $this->_req_nonce ]) : '';
-            $this->_verify_nonce($nonce, $this->_req_nonce);
-        }
-        switch ($step) {
-            case 'ticket':
-                // process ticket selection
-                $success = EED_Ticket_Selector::instance()->process_ticket_selections();
-                if ($success) {
-                    EE_Error::add_success(
-                        esc_html__(
-                            'Tickets Selected. Now complete the registration.',
-                            'event_espresso'
-                        )
-                    );
-                } else {
-                    $query_args['step_error'] = $this->_req_data['step_error'] = true;
-                }
-                if (defined('DOING_AJAX')) {
-                    $this->new_registration(); // display next step
-                } else {
-                    $query_args = array(
-                        'action'                  => 'new_registration',
-                        'processing_registration' => 1,
-                        'event_id'                => $this->_reg_event->ID(),
-                        'uts'                     => time(),
-                    );
-                    $this->_redirect_after_action(
-                        false,
-                        '',
-                        '',
-                        $query_args,
-                        true
-                    );
-                }
-                break;
-            case 'questions':
-                if (! isset(
-                    $this->_req_data['txn_reg_status_change'],
-                    $this->_req_data['txn_reg_status_change']['send_notifications']
-                )
-                ) {
-                    add_filter('FHEE__EED_Messages___maybe_registration__deliver_notifications', '__return_false', 15);
-                }
-                // process registration
-                $transaction = EED_Single_Page_Checkout::instance()->process_registration_from_admin();
-                if ($cart instanceof EE_Cart) {
-                    $grand_total = $cart->get_cart_grand_total();
-                    if ($grand_total instanceof EE_Line_Item) {
-                        $grand_total->save_this_and_descendants_to_txn();
-                    }
-                }
-                if (! $transaction instanceof EE_Transaction) {
-                    $query_args = array(
-                        'action'                  => 'new_registration',
-                        'processing_registration' => 2,
-                        'event_id'                => $this->_reg_event->ID(),
-                        'uts'                     => time(),
-                    );
-                    if (defined('DOING_AJAX')) {
-                        // display registration form again because there are errors (maybe validation?)
-                        $this->new_registration();
-                        return;
-                    } else {
-                        $this->_redirect_after_action(
-                            false,
-                            '',
-                            '',
-                            $query_args,
-                            true
-                        );
-                        return;
-                    }
-                }
-                // maybe update status, and make sure to save transaction if not done already
-                if (! $transaction->update_status_based_on_total_paid()) {
-                    $transaction->save();
-                }
-                EE_Registry::instance()->SSN->clear_session(__CLASS__, __FUNCTION__);
-                $this->_req_data = array();
-                $query_args = array(
-                    'action'        => 'redirect_to_txn',
-                    'TXN_ID'        => $transaction->ID(),
-                    'EVT_ID'        => $this->_reg_event->ID(),
-                    'event_name'    => urlencode($this->_reg_event->name()),
-                    'redirect_from' => 'new_registration',
-                );
-                $this->_redirect_after_action(false, '', '', $query_args, true);
-                break;
-        }
-        // what are you looking here for?  Should be nothing to do at this point.
-    }
-
-
-    /**
-     * redirect_to_txn
-     *
-     * @access public
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function redirect_to_txn()
-    {
-        EE_System::do_not_cache();
-        EE_Registry::instance()->SSN->clear_session(__CLASS__, __FUNCTION__);
-        $query_args = array(
-            'action' => 'view_transaction',
-            'TXN_ID' => isset($this->_req_data['TXN_ID']) ? absint($this->_req_data['TXN_ID']) : 0,
-            'page'   => 'espresso_transactions',
-        );
-        if (isset($this->_req_data['EVT_ID'], $this->_req_data['redirect_from'])) {
-            $query_args['EVT_ID'] = $this->_req_data['EVT_ID'];
-            $query_args['event_name'] = urlencode($this->_req_data['event_name']);
-            $query_args['redirect_from'] = $this->_req_data['redirect_from'];
-        }
-        EE_Error::add_success(
-            esc_html__(
-                'Registration Created.  Please review the transaction and add any payments as necessary',
-                'event_espresso'
-            )
-        );
-        $this->_redirect_after_action(false, '', '', $query_args, true);
-    }
-
-
-    /**
-     *        generates HTML for the Attendee Contact List
-     *
-     * @access protected
-     * @return void
-     */
-    protected function _attendee_contact_list_table()
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        $this->_search_btn_label = esc_html__('Contacts', 'event_espresso');
-        $this->display_admin_list_table_page_with_no_sidebar();
-    }
-
-
-    /**
-     *        get_attendees
-     *
-     * @param      $per_page
-     * @param bool $count whether to return count or data.
-     * @param bool $trash
-     * @return array
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @access public
-     */
-    public function get_attendees($per_page, $count = false, $trash = false)
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        require_once(REG_ADMIN . 'EE_Attendee_Contact_List_Table.class.php');
-        $ATT_MDL = EEM_Attendee::instance();
-        $this->_req_data['orderby'] = ! empty($this->_req_data['orderby']) ? $this->_req_data['orderby'] : '';
-        switch ($this->_req_data['orderby']) {
-            case 'ATT_ID':
-                $orderby = 'ATT_ID';
-                break;
-            case 'ATT_fname':
-                $orderby = 'ATT_fname';
-                break;
-            case 'ATT_email':
-                $orderby = 'ATT_email';
-                break;
-            case 'ATT_city':
-                $orderby = 'ATT_city';
-                break;
-            case 'STA_ID':
-                $orderby = 'STA_ID';
-                break;
-            case 'CNT_ID':
-                $orderby = 'CNT_ID';
-                break;
-            case 'Registration_Count':
-                $orderby = 'Registration_Count';
-                break;
-            default:
-                $orderby = 'ATT_lname';
-        }
-        $sort = (isset($this->_req_data['order']) && ! empty($this->_req_data['order']))
-            ? $this->_req_data['order']
-            : 'ASC';
-        $current_page = isset($this->_req_data['paged']) && ! empty($this->_req_data['paged'])
-            ? $this->_req_data['paged']
-            : 1;
-        $per_page = isset($per_page) && ! empty($per_page) ? $per_page : 10;
-        $per_page = isset($this->_req_data['perpage']) && ! empty($this->_req_data['perpage'])
-            ? $this->_req_data['perpage']
-            : $per_page;
-        $_where = array();
-        if (! empty($this->_req_data['s'])) {
-            $sstr = '%' . $this->_req_data['s'] . '%';
-            $_where['OR'] = array(
-                'Registration.Event.EVT_name'       => array('LIKE', $sstr),
-                'Registration.Event.EVT_desc'       => array('LIKE', $sstr),
-                'Registration.Event.EVT_short_desc' => array('LIKE', $sstr),
-                'ATT_fname'                         => array('LIKE', $sstr),
-                'ATT_lname'                         => array('LIKE', $sstr),
-                'ATT_short_bio'                     => array('LIKE', $sstr),
-                'ATT_email'                         => array('LIKE', $sstr),
-                'ATT_address'                       => array('LIKE', $sstr),
-                'ATT_address2'                      => array('LIKE', $sstr),
-                'ATT_city'                          => array('LIKE', $sstr),
-                'Country.CNT_name'                  => array('LIKE', $sstr),
-                'State.STA_name'                    => array('LIKE', $sstr),
-                'ATT_phone'                         => array('LIKE', $sstr),
-                'Registration.REG_final_price'      => array('LIKE', $sstr),
-                'Registration.REG_code'             => array('LIKE', $sstr),
-                'Registration.REG_group_size'       => array('LIKE', $sstr),
-            );
-        }
-        $offset = ($current_page - 1) * $per_page;
-        $limit = $count ? null : array($offset, $per_page);
-        $query_args = array(
-            $_where,
-            'extra_selects' => array('Registration_Count' => array('Registration.REG_ID', 'count', '%d')),
-            'limit'         => $limit,
-        );
-        if (! $count) {
-            $query_args['order_by'] = array($orderby => $sort);
-        }
-        if ($trash) {
-            $query_args[0]['status'] = array('!=', 'publish');
-            $all_attendees = $count
-                ? $ATT_MDL->count($query_args, 'ATT_ID', true)
-                : $ATT_MDL->get_all($query_args);
-        } else {
-            $query_args[0]['status'] = array('IN', array('publish'));
-            $all_attendees = $count
-                ? $ATT_MDL->count($query_args, 'ATT_ID', true)
-                : $ATT_MDL->get_all($query_args);
-        }
-        return $all_attendees;
-    }
-
-
-    /**
-     * This is just taking care of resending the registration confirmation
-     *
-     * @access protected
-     * @return void
-     */
-    protected function _resend_registration()
-    {
-        $this->_process_resend_registration();
-        $query_args = isset($this->_req_data['redirect_to'])
-            ? array('action' => $this->_req_data['redirect_to'], '_REG_ID' => $this->_req_data['_REG_ID'])
-            : array('action' => 'default');
-        $this->_redirect_after_action(false, '', '', $query_args, true);
-    }
-
-    /**
-     * Creates a registration report, but accepts the name of a method to use for preparing the query parameters
-     * to use when selecting registrations
-     *
-     * @param string $method_name_for_getting_query_params the name of the method (on this class) to use for preparing
-     *                                                     the query parameters from the request
-     * @return void ends the request with a redirect or download
-     */
-    public function _registrations_report_base($method_name_for_getting_query_params)
-    {
-        if (! defined('EE_USE_OLD_CSV_REPORT_CLASS')) {
-            wp_redirect(
-                EE_Admin_Page::add_query_args_and_nonce(
-                    array(
-                        'page'        => 'espresso_batch',
-                        'batch'       => 'file',
-                        'EVT_ID'      => isset($this->_req_data['EVT_ID']) ? $this->_req_data['EVT_ID'] : null,
-                        'filters'     => urlencode(
-                            serialize(
-                                call_user_func(
-                                    array($this, $method_name_for_getting_query_params),
-                                    EEH_Array::is_set(
-                                        $this->_req_data,
-                                        'filters',
-                                        array()
-                                    )
-                                )
-                            )
-                        ),
-                        'use_filters' => EEH_Array::is_set($this->_req_data, 'use_filters', false),
-                        'job_handler' => urlencode('EventEspressoBatchRequest\JobHandlers\RegistrationsReport'),
-                        'return_url'  => urlencode($this->_req_data['return_url']),
-                    )
-                )
-            );
-        } else {
-            $new_request_args = array(
-                'export' => 'report',
-                'action' => 'registrations_report_for_event',
-                'EVT_ID' => isset($this->_req_data['EVT_ID']) ? $this->_req_data['EVT_ID'] : null,
-            );
-            $this->_req_data = array_merge($this->_req_data, $new_request_args);
-            if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
-                require_once(EE_CLASSES . 'EE_Export.class.php');
-                $EE_Export = EE_Export::instance($this->_req_data);
-                $EE_Export->export();
-            }
-        }
-    }
-
-
-    /**
-     * Creates a registration report using only query parameters in the request
-     *
-     * @return void
-     */
-    public function _registrations_report()
-    {
-        $this->_registrations_report_base('_get_registration_query_parameters');
-    }
-
-
-    public function _contact_list_export()
-    {
-        if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
-            require_once(EE_CLASSES . 'EE_Export.class.php');
-            $EE_Export = EE_Export::instance($this->_req_data);
-            $EE_Export->export_attendees();
-        }
-    }
-
-
-    public function _contact_list_report()
-    {
-        if (! defined('EE_USE_OLD_CSV_REPORT_CLASS')) {
-            wp_redirect(
-                EE_Admin_Page::add_query_args_and_nonce(
-                    array(
-                        'page'        => 'espresso_batch',
-                        'batch'       => 'file',
-                        'job_handler' => urlencode('EventEspressoBatchRequest\JobHandlers\AttendeesReport'),
-                        'return_url'  => urlencode($this->_req_data['return_url']),
-                    )
-                )
-            );
-        } else {
-            if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
-                require_once(EE_CLASSES . 'EE_Export.class.php');
-                $EE_Export = EE_Export::instance($this->_req_data);
-                $EE_Export->report_attendees();
-            }
-        }
-    }
-
-
-
-
-
-    /***************************************        ATTENDEE DETAILS        ***************************************/
-    /**
-     * This duplicates the attendee object for the given incoming registration id and attendee_id.
-     *
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _duplicate_attendee()
-    {
-        $action = ! empty($this->_req_data['return']) ? $this->_req_data['return'] : 'default';
-        // verify we have necessary info
-        if (empty($this->_req_data['_REG_ID'])) {
-            EE_Error::add_error(
-                esc_html__(
-                    'Unable to create the contact for the registration because the required parameters are not present (_REG_ID )',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __LINE__,
-                __FUNCTION__
-            );
-            $query_args = array('action' => $action);
-            $this->_redirect_after_action('', '', '', $query_args, true);
-        }
-        // okay necessary deets present... let's dupe the incoming attendee and attach to incoming registration.
-        $registration = EEM_Registration::instance()->get_one_by_ID($this->_req_data['_REG_ID']);
-        $attendee = $registration->attendee();
-        // remove relation of existing attendee on registration
-        $registration->_remove_relation_to($attendee, 'Attendee');
-        // new attendee
-        $new_attendee = clone $attendee;
-        $new_attendee->set('ATT_ID', 0);
-        $new_attendee->save();
-        // add new attendee to reg
-        $registration->_add_relation_to($new_attendee, 'Attendee');
-        EE_Error::add_success(
-            esc_html__(
-                'New Contact record created.  Now make any edits you wish to make for this contact.',
-                'event_espresso'
-            )
-        );
-        // redirect to edit page for attendee
-        $query_args = array('post' => $new_attendee->ID(), 'action' => 'edit_attendee');
-        $this->_redirect_after_action('', '', '', $query_args, true);
-    }
-
-
-    /**
-     * Callback invoked by parent EE_Admin_CPT class hooked in on `save_post` wp hook.
-     *
-     * @param int     $post_id
-     * @param WP_POST $post
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws LogicException
-     * @throws InvalidFormSubmissionException
-     */
-    protected function _insert_update_cpt_item($post_id, $post)
-    {
-        $success = true;
-        $attendee = $post instanceof WP_Post && $post->post_type === 'espresso_attendees'
-            ? EEM_Attendee::instance()->get_one_by_ID($post_id)
-            : null;
-        // for attendee updates
-        if ($attendee instanceof EE_Attendee) {
-            // note we should only be UPDATING attendees at this point.
-            $updated_fields = array(
-                'ATT_fname'     => $this->_req_data['ATT_fname'],
-                'ATT_lname'     => $this->_req_data['ATT_lname'],
-                'ATT_full_name' => $this->_req_data['ATT_fname'] . ' ' . $this->_req_data['ATT_lname'],
-                'ATT_address'   => isset($this->_req_data['ATT_address']) ? $this->_req_data['ATT_address'] : '',
-                'ATT_address2'  => isset($this->_req_data['ATT_address2']) ? $this->_req_data['ATT_address2'] : '',
-                'ATT_city'      => isset($this->_req_data['ATT_city']) ? $this->_req_data['ATT_city'] : '',
-                'STA_ID'        => isset($this->_req_data['STA_ID']) ? $this->_req_data['STA_ID'] : '',
-                'CNT_ISO'       => isset($this->_req_data['CNT_ISO']) ? $this->_req_data['CNT_ISO'] : '',
-                'ATT_zip'       => isset($this->_req_data['ATT_zip']) ? $this->_req_data['ATT_zip'] : '',
-            );
-            foreach ($updated_fields as $field => $value) {
-                $attendee->set($field, $value);
-            }
-
-            // process contact details metabox form handler (which will also save the attendee)
-            $contact_details_form = $this->getAttendeeContactDetailsMetaboxFormHandler($attendee);
-            $success = $contact_details_form->process($this->_req_data);
-
-            $attendee_update_callbacks = apply_filters(
-                'FHEE__Registrations_Admin_Page__insert_update_cpt_item__attendee_update',
-                array()
-            );
-            foreach ($attendee_update_callbacks as $a_callback) {
-                if (false === call_user_func_array($a_callback, array($attendee, $this->_req_data))) {
-                    throw new EE_Error(
-                        sprintf(
-                            esc_html__(
-                                'The %s callback given for the "FHEE__Registrations_Admin_Page__insert_update_cpt_item__attendee_update" filter is not a valid callback.  Please check the spelling.',
-                                'event_espresso'
-                            ),
-                            $a_callback
-                        )
-                    );
-                }
-            }
-        }
-
-        if ($success === false) {
-            EE_Error::add_error(
-                esc_html__(
-                    'Something went wrong with updating the meta table data for the registration.',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-    }
-
-
-    public function trash_cpt_item($post_id)
-    {
-    }
-
-
-    public function delete_cpt_item($post_id)
-    {
-    }
-
-
-    public function restore_cpt_item($post_id)
-    {
-    }
-
-
-    protected function _restore_cpt_item($post_id, $revision_id)
-    {
-    }
-
-
-    public function attendee_editor_metaboxes()
-    {
-        $this->verify_cpt_object();
-        remove_meta_box(
-            'postexcerpt',
-            esc_html__('Excerpt', 'event_espresso'),
-            'post_excerpt_meta_box',
-            $this->_cpt_routes[ $this->_req_action ],
-            'normal',
-            'core'
-        );
-        remove_meta_box('commentstatusdiv', $this->_cpt_routes[ $this->_req_action ], 'normal', 'core');
-        if (post_type_supports('espresso_attendees', 'excerpt')) {
-            add_meta_box(
-                'postexcerpt',
-                esc_html__('Short Biography', 'event_espresso'),
-                'post_excerpt_meta_box',
-                $this->_cpt_routes[ $this->_req_action ],
-                'normal'
-            );
-        }
-        if (post_type_supports('espresso_attendees', 'comments')) {
-            add_meta_box(
-                'commentsdiv',
-                esc_html__('Notes on the Contact', 'event_espresso'),
-                'post_comment_meta_box',
-                $this->_cpt_routes[ $this->_req_action ],
-                'normal',
-                'core'
-            );
-        }
-        add_meta_box(
-            'attendee_contact_info',
-            esc_html__('Contact Info', 'event_espresso'),
-            array($this, 'attendee_contact_info'),
-            $this->_cpt_routes[ $this->_req_action ],
-            'side',
-            'core'
-        );
-        add_meta_box(
-            'attendee_details_address',
-            esc_html__('Address Details', 'event_espresso'),
-            array($this, 'attendee_address_details'),
-            $this->_cpt_routes[ $this->_req_action ],
-            'normal',
-            'core'
-        );
-        add_meta_box(
-            'attendee_registrations',
-            esc_html__('Registrations for this Contact', 'event_espresso'),
-            array($this, 'attendee_registrations_meta_box'),
-            $this->_cpt_routes[ $this->_req_action ],
-            'normal',
-            'high'
-        );
-    }
-
-
-    /**
-     * Metabox for attendee contact info
-     *
-     * @param  WP_Post $post wp post object
-     * @return string attendee contact info ( and form )
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws LogicException
-     * @throws DomainException
-     */
-    public function attendee_contact_info($post)
-    {
-        // get attendee object ( should already have it )
-        $form = $this->getAttendeeContactDetailsMetaboxFormHandler($this->_cpt_model_obj);
-        $form->enqueueStylesAndScripts();
-        echo $form->display();
-    }
-
-
-    /**
-     * Return form handler for the contact details metabox
-     *
-     * @param EE_Attendee $attendee
-     * @return AttendeeContactDetailsMetaboxFormHandler
-     * @throws DomainException
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function getAttendeeContactDetailsMetaboxFormHandler(EE_Attendee $attendee)
-    {
-        return new AttendeeContactDetailsMetaboxFormHandler($attendee, EE_Registry::instance());
-    }
-
-
-    /**
-     * Metabox for attendee details
-     *
-     * @param  WP_Post $post wp post object
-     * @throws DomainException
-     */
-    public function attendee_address_details($post)
-    {
-        // get attendee object (should already have it)
-        $this->_template_args['attendee'] = $this->_cpt_model_obj;
-        $this->_template_args['state_html'] = EEH_Form_Fields::generate_form_input(
-            new EE_Question_Form_Input(
-                EE_Question::new_instance(
-                    array(
-                        'QST_ID'           => 0,
-                        'QST_display_text' => esc_html__('State/Province', 'event_espresso'),
-                        'QST_system'       => 'admin-state',
-                    )
-                ),
-                EE_Answer::new_instance(
-                    array(
-                        'ANS_ID'    => 0,
-                        'ANS_value' => $this->_cpt_model_obj->state_ID(),
-                    )
-                ),
-                array(
-                    'input_id'       => 'STA_ID',
-                    'input_name'     => 'STA_ID',
-                    'input_prefix'   => '',
-                    'append_qstn_id' => false,
-                )
-            )
-        );
-        $this->_template_args['country_html'] = EEH_Form_Fields::generate_form_input(
-            new EE_Question_Form_Input(
-                EE_Question::new_instance(
-                    array(
-                        'QST_ID'           => 0,
-                        'QST_display_text' => esc_html__('Country', 'event_espresso'),
-                        'QST_system'       => 'admin-country',
-                    )
-                ),
-                EE_Answer::new_instance(
-                    array(
-                        'ANS_ID'    => 0,
-                        'ANS_value' => $this->_cpt_model_obj->country_ID(),
-                    )
-                ),
-                array(
-                    'input_id'       => 'CNT_ISO',
-                    'input_name'     => 'CNT_ISO',
-                    'input_prefix'   => '',
-                    'append_qstn_id' => false,
-                )
-            )
-        );
-        $template =
-            REG_TEMPLATE_PATH . 'attendee_address_details_metabox_content.template.php';
-        EEH_Template::display_template($template, $this->_template_args);
-    }
-
-
-    /**
-     *        _attendee_details
-     *
-     * @access protected
-     * @param $post
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     */
-    public function attendee_registrations_meta_box($post)
-    {
-        $this->_template_args['attendee'] = $this->_cpt_model_obj;
-        $this->_template_args['registrations'] = $this->_cpt_model_obj->get_many_related('Registration');
-        $template =
-            REG_TEMPLATE_PATH . 'attendee_registrations_main_meta_box.template.php';
-        EEH_Template::display_template($template, $this->_template_args);
-    }
-
-
-    /**
-     * add in the form fields for the attendee edit
-     *
-     * @param  WP_Post $post wp post object
-     * @return string html for new form.
-     * @throws DomainException
-     */
-    public function after_title_form_fields($post)
-    {
-        if ($post->post_type == 'espresso_attendees') {
-            $template = REG_TEMPLATE_PATH . 'attendee_details_after_title_form_fields.template.php';
-            $template_args['attendee'] = $this->_cpt_model_obj;
-            EEH_Template::display_template($template, $template_args);
-        }
-    }
-
-
-    /**
-     *        _trash_or_restore_attendee
-     *
-     * @param boolean $trash - whether to move item to trash (TRUE) or restore it (FALSE)
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @access protected
-     */
-    protected function _trash_or_restore_attendees($trash = true)
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        $ATT_MDL = EEM_Attendee::instance();
-        $success = 1;
-        // Checkboxes
-        if (! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
-            // if array has more than one element than success message should be plural
-            $success = count($this->_req_data['checkbox']) > 1 ? 2 : 1;
-            // cycle thru checkboxes
-            while (list($ATT_ID, $value) = each($this->_req_data['checkbox'])) {
-                $updated = $trash ? $ATT_MDL->update_by_ID(array('status' => 'trash'), $ATT_ID)
-                    : $ATT_MDL->update_by_ID(array('status' => 'publish'), $ATT_ID);
-                if (! $updated) {
-                    $success = 0;
-                }
-            }
-        } else {
-            // grab single id and delete
-            $ATT_ID = absint($this->_req_data['ATT_ID']);
-            // get attendee
-            $att = $ATT_MDL->get_one_by_ID($ATT_ID);
-            $updated = $trash ? $att->set_status('trash') : $att->set_status('publish');
-            $updated = $att->save();
-            if (! $updated) {
-                $success = 0;
-            }
-        }
-        $what = $success > 1
-            ? esc_html__('Contacts', 'event_espresso')
-            : esc_html__('Contact', 'event_espresso');
-        $action_desc = $trash
-            ? esc_html__('moved to the trash', 'event_espresso')
-            : esc_html__('restored', 'event_espresso');
-        $this->_redirect_after_action($success, $what, $action_desc, array('action' => 'contact_list'));
-    }
+		}
+		$template_args = array(
+			'title'                    => '',
+			'content'                  => '',
+			'step_button_text'         => '',
+			'show_notification_toggle' => false,
+		);
+		// to indicate we're processing a new registration
+		$hidden_fields = array(
+			'processing_registration' => array(
+				'type'  => 'hidden',
+				'value' => 0,
+			),
+			'event_id'                => array(
+				'type'  => 'hidden',
+				'value' => $this->_reg_event->ID(),
+			),
+		);
+		// if the cart is empty then we know we're at step one so we'll display ticket selector
+		$cart = EE_Registry::instance()->SSN->cart();
+		$step = ! $cart instanceof EE_Cart ? 'ticket' : 'questions';
+		switch ($step) {
+			case 'ticket':
+				$hidden_fields['processing_registration']['value'] = 1;
+				$template_args['title'] = esc_html__(
+					'Step One: Select the Ticket for this registration',
+					'event_espresso'
+				);
+				$template_args['content'] =
+					EED_Ticket_Selector::instance()->display_ticket_selector($this->_reg_event);
+				$template_args['step_button_text'] = esc_html__(
+					'Add Tickets and Continue to Registrant Details',
+					'event_espresso'
+				);
+				$template_args['show_notification_toggle'] = false;
+				break;
+			case 'questions':
+				$hidden_fields['processing_registration']['value'] = 2;
+				$template_args['title'] = esc_html__(
+					'Step Two: Add Registrant Details for this Registration',
+					'event_espresso'
+				);
+				// in theory we should be able to run EED_SPCO at this point because the cart should have been setup
+				// properly by the first process_reg_step run.
+				$template_args['content'] =
+					EED_Single_Page_Checkout::registration_checkout_for_admin();
+				$template_args['step_button_text'] = esc_html__(
+					'Save Registration and Continue to Details',
+					'event_espresso'
+				);
+				$template_args['show_notification_toggle'] = true;
+				break;
+		}
+		// we come back to the process_registration_step route.
+		$this->_set_add_edit_form_tags('process_reg_step', $hidden_fields);
+		return EEH_Template::display_template(
+			REG_TEMPLATE_PATH . 'reg_admin_register_new_attendee_step_content.template.php',
+			$template_args,
+			true
+		);
+	}
+
+
+	/**
+	 *        set_reg_event
+	 *
+	 * @access private
+	 * @return bool
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	private function _set_reg_event()
+	{
+		if (is_object($this->_reg_event)) {
+			return true;
+		}
+		$EVT_ID = (! empty($this->_req_data['event_id'])) ? absint($this->_req_data['event_id']) : false;
+		if (! $EVT_ID) {
+			return false;
+		}
+		$this->_reg_event = EEM_Event::instance()->get_one_by_ID($EVT_ID);
+		return true;
+	}
+
+
+	/**
+	 * process_reg_step
+	 *
+	 * @access        public
+	 * @return string
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 * @throws RuntimeException
+	 */
+	public function process_reg_step()
+	{
+		EE_System::do_not_cache();
+		$this->_set_reg_event();
+		EE_Registry::instance()->REQ->set_espresso_page(true);
+		EE_Registry::instance()->REQ->set('uts', time());
+		// what step are we on?
+		$cart = EE_Registry::instance()->SSN->cart();
+		$step = ! $cart instanceof EE_Cart ? 'ticket' : 'questions';
+		// if doing ajax then we need to verify the nonce
+		if (defined('DOING_AJAX')) {
+			$nonce = isset($this->_req_data[ $this->_req_nonce ])
+				? sanitize_text_field($this->_req_data[ $this->_req_nonce ]) : '';
+			$this->_verify_nonce($nonce, $this->_req_nonce);
+		}
+		switch ($step) {
+			case 'ticket':
+				// process ticket selection
+				$success = EED_Ticket_Selector::instance()->process_ticket_selections();
+				if ($success) {
+					EE_Error::add_success(
+						esc_html__(
+							'Tickets Selected. Now complete the registration.',
+							'event_espresso'
+						)
+					);
+				} else {
+					$query_args['step_error'] = $this->_req_data['step_error'] = true;
+				}
+				if (defined('DOING_AJAX')) {
+					$this->new_registration(); // display next step
+				} else {
+					$query_args = array(
+						'action'                  => 'new_registration',
+						'processing_registration' => 1,
+						'event_id'                => $this->_reg_event->ID(),
+						'uts'                     => time(),
+					);
+					$this->_redirect_after_action(
+						false,
+						'',
+						'',
+						$query_args,
+						true
+					);
+				}
+				break;
+			case 'questions':
+				if (! isset(
+					$this->_req_data['txn_reg_status_change'],
+					$this->_req_data['txn_reg_status_change']['send_notifications']
+				)
+				) {
+					add_filter('FHEE__EED_Messages___maybe_registration__deliver_notifications', '__return_false', 15);
+				}
+				// process registration
+				$transaction = EED_Single_Page_Checkout::instance()->process_registration_from_admin();
+				if ($cart instanceof EE_Cart) {
+					$grand_total = $cart->get_cart_grand_total();
+					if ($grand_total instanceof EE_Line_Item) {
+						$grand_total->save_this_and_descendants_to_txn();
+					}
+				}
+				if (! $transaction instanceof EE_Transaction) {
+					$query_args = array(
+						'action'                  => 'new_registration',
+						'processing_registration' => 2,
+						'event_id'                => $this->_reg_event->ID(),
+						'uts'                     => time(),
+					);
+					if (defined('DOING_AJAX')) {
+						// display registration form again because there are errors (maybe validation?)
+						$this->new_registration();
+						return;
+					} else {
+						$this->_redirect_after_action(
+							false,
+							'',
+							'',
+							$query_args,
+							true
+						);
+						return;
+					}
+				}
+				// maybe update status, and make sure to save transaction if not done already
+				if (! $transaction->update_status_based_on_total_paid()) {
+					$transaction->save();
+				}
+				EE_Registry::instance()->SSN->clear_session(__CLASS__, __FUNCTION__);
+				$this->_req_data = array();
+				$query_args = array(
+					'action'        => 'redirect_to_txn',
+					'TXN_ID'        => $transaction->ID(),
+					'EVT_ID'        => $this->_reg_event->ID(),
+					'event_name'    => urlencode($this->_reg_event->name()),
+					'redirect_from' => 'new_registration',
+				);
+				$this->_redirect_after_action(false, '', '', $query_args, true);
+				break;
+		}
+		// what are you looking here for?  Should be nothing to do at this point.
+	}
+
+
+	/**
+	 * redirect_to_txn
+	 *
+	 * @access public
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function redirect_to_txn()
+	{
+		EE_System::do_not_cache();
+		EE_Registry::instance()->SSN->clear_session(__CLASS__, __FUNCTION__);
+		$query_args = array(
+			'action' => 'view_transaction',
+			'TXN_ID' => isset($this->_req_data['TXN_ID']) ? absint($this->_req_data['TXN_ID']) : 0,
+			'page'   => 'espresso_transactions',
+		);
+		if (isset($this->_req_data['EVT_ID'], $this->_req_data['redirect_from'])) {
+			$query_args['EVT_ID'] = $this->_req_data['EVT_ID'];
+			$query_args['event_name'] = urlencode($this->_req_data['event_name']);
+			$query_args['redirect_from'] = $this->_req_data['redirect_from'];
+		}
+		EE_Error::add_success(
+			esc_html__(
+				'Registration Created.  Please review the transaction and add any payments as necessary',
+				'event_espresso'
+			)
+		);
+		$this->_redirect_after_action(false, '', '', $query_args, true);
+	}
+
+
+	/**
+	 *        generates HTML for the Attendee Contact List
+	 *
+	 * @access protected
+	 * @return void
+	 */
+	protected function _attendee_contact_list_table()
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		$this->_search_btn_label = esc_html__('Contacts', 'event_espresso');
+		$this->display_admin_list_table_page_with_no_sidebar();
+	}
+
+
+	/**
+	 *        get_attendees
+	 *
+	 * @param      $per_page
+	 * @param bool $count whether to return count or data.
+	 * @param bool $trash
+	 * @return array
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @access public
+	 */
+	public function get_attendees($per_page, $count = false, $trash = false)
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		require_once(REG_ADMIN . 'EE_Attendee_Contact_List_Table.class.php');
+		$ATT_MDL = EEM_Attendee::instance();
+		$this->_req_data['orderby'] = ! empty($this->_req_data['orderby']) ? $this->_req_data['orderby'] : '';
+		switch ($this->_req_data['orderby']) {
+			case 'ATT_ID':
+				$orderby = 'ATT_ID';
+				break;
+			case 'ATT_fname':
+				$orderby = 'ATT_fname';
+				break;
+			case 'ATT_email':
+				$orderby = 'ATT_email';
+				break;
+			case 'ATT_city':
+				$orderby = 'ATT_city';
+				break;
+			case 'STA_ID':
+				$orderby = 'STA_ID';
+				break;
+			case 'CNT_ID':
+				$orderby = 'CNT_ID';
+				break;
+			case 'Registration_Count':
+				$orderby = 'Registration_Count';
+				break;
+			default:
+				$orderby = 'ATT_lname';
+		}
+		$sort = (isset($this->_req_data['order']) && ! empty($this->_req_data['order']))
+			? $this->_req_data['order']
+			: 'ASC';
+		$current_page = isset($this->_req_data['paged']) && ! empty($this->_req_data['paged'])
+			? $this->_req_data['paged']
+			: 1;
+		$per_page = isset($per_page) && ! empty($per_page) ? $per_page : 10;
+		$per_page = isset($this->_req_data['perpage']) && ! empty($this->_req_data['perpage'])
+			? $this->_req_data['perpage']
+			: $per_page;
+		$_where = array();
+		if (! empty($this->_req_data['s'])) {
+			$sstr = '%' . $this->_req_data['s'] . '%';
+			$_where['OR'] = array(
+				'Registration.Event.EVT_name'       => array('LIKE', $sstr),
+				'Registration.Event.EVT_desc'       => array('LIKE', $sstr),
+				'Registration.Event.EVT_short_desc' => array('LIKE', $sstr),
+				'ATT_fname'                         => array('LIKE', $sstr),
+				'ATT_lname'                         => array('LIKE', $sstr),
+				'ATT_short_bio'                     => array('LIKE', $sstr),
+				'ATT_email'                         => array('LIKE', $sstr),
+				'ATT_address'                       => array('LIKE', $sstr),
+				'ATT_address2'                      => array('LIKE', $sstr),
+				'ATT_city'                          => array('LIKE', $sstr),
+				'Country.CNT_name'                  => array('LIKE', $sstr),
+				'State.STA_name'                    => array('LIKE', $sstr),
+				'ATT_phone'                         => array('LIKE', $sstr),
+				'Registration.REG_final_price'      => array('LIKE', $sstr),
+				'Registration.REG_code'             => array('LIKE', $sstr),
+				'Registration.REG_group_size'       => array('LIKE', $sstr),
+			);
+		}
+		$offset = ($current_page - 1) * $per_page;
+		$limit = $count ? null : array($offset, $per_page);
+		$query_args = array(
+			$_where,
+			'extra_selects' => array('Registration_Count' => array('Registration.REG_ID', 'count', '%d')),
+			'limit'         => $limit,
+		);
+		if (! $count) {
+			$query_args['order_by'] = array($orderby => $sort);
+		}
+		if ($trash) {
+			$query_args[0]['status'] = array('!=', 'publish');
+			$all_attendees = $count
+				? $ATT_MDL->count($query_args, 'ATT_ID', true)
+				: $ATT_MDL->get_all($query_args);
+		} else {
+			$query_args[0]['status'] = array('IN', array('publish'));
+			$all_attendees = $count
+				? $ATT_MDL->count($query_args, 'ATT_ID', true)
+				: $ATT_MDL->get_all($query_args);
+		}
+		return $all_attendees;
+	}
+
+
+	/**
+	 * This is just taking care of resending the registration confirmation
+	 *
+	 * @access protected
+	 * @return void
+	 */
+	protected function _resend_registration()
+	{
+		$this->_process_resend_registration();
+		$query_args = isset($this->_req_data['redirect_to'])
+			? array('action' => $this->_req_data['redirect_to'], '_REG_ID' => $this->_req_data['_REG_ID'])
+			: array('action' => 'default');
+		$this->_redirect_after_action(false, '', '', $query_args, true);
+	}
+
+	/**
+	 * Creates a registration report, but accepts the name of a method to use for preparing the query parameters
+	 * to use when selecting registrations
+	 *
+	 * @param string $method_name_for_getting_query_params the name of the method (on this class) to use for preparing
+	 *                                                     the query parameters from the request
+	 * @return void ends the request with a redirect or download
+	 */
+	public function _registrations_report_base($method_name_for_getting_query_params)
+	{
+		if (! defined('EE_USE_OLD_CSV_REPORT_CLASS')) {
+			wp_redirect(
+				EE_Admin_Page::add_query_args_and_nonce(
+					array(
+						'page'        => 'espresso_batch',
+						'batch'       => 'file',
+						'EVT_ID'      => isset($this->_req_data['EVT_ID']) ? $this->_req_data['EVT_ID'] : null,
+						'filters'     => urlencode(
+							serialize(
+								call_user_func(
+									array($this, $method_name_for_getting_query_params),
+									EEH_Array::is_set(
+										$this->_req_data,
+										'filters',
+										array()
+									)
+								)
+							)
+						),
+						'use_filters' => EEH_Array::is_set($this->_req_data, 'use_filters', false),
+						'job_handler' => urlencode('EventEspressoBatchRequest\JobHandlers\RegistrationsReport'),
+						'return_url'  => urlencode($this->_req_data['return_url']),
+					)
+				)
+			);
+		} else {
+			$new_request_args = array(
+				'export' => 'report',
+				'action' => 'registrations_report_for_event',
+				'EVT_ID' => isset($this->_req_data['EVT_ID']) ? $this->_req_data['EVT_ID'] : null,
+			);
+			$this->_req_data = array_merge($this->_req_data, $new_request_args);
+			if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
+				require_once(EE_CLASSES . 'EE_Export.class.php');
+				$EE_Export = EE_Export::instance($this->_req_data);
+				$EE_Export->export();
+			}
+		}
+	}
+
+
+	/**
+	 * Creates a registration report using only query parameters in the request
+	 *
+	 * @return void
+	 */
+	public function _registrations_report()
+	{
+		$this->_registrations_report_base('_get_registration_query_parameters');
+	}
+
+
+	public function _contact_list_export()
+	{
+		if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
+			require_once(EE_CLASSES . 'EE_Export.class.php');
+			$EE_Export = EE_Export::instance($this->_req_data);
+			$EE_Export->export_attendees();
+		}
+	}
+
+
+	public function _contact_list_report()
+	{
+		if (! defined('EE_USE_OLD_CSV_REPORT_CLASS')) {
+			wp_redirect(
+				EE_Admin_Page::add_query_args_and_nonce(
+					array(
+						'page'        => 'espresso_batch',
+						'batch'       => 'file',
+						'job_handler' => urlencode('EventEspressoBatchRequest\JobHandlers\AttendeesReport'),
+						'return_url'  => urlencode($this->_req_data['return_url']),
+					)
+				)
+			);
+		} else {
+			if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
+				require_once(EE_CLASSES . 'EE_Export.class.php');
+				$EE_Export = EE_Export::instance($this->_req_data);
+				$EE_Export->report_attendees();
+			}
+		}
+	}
+
+
+
+
+
+	/***************************************        ATTENDEE DETAILS        ***************************************/
+	/**
+	 * This duplicates the attendee object for the given incoming registration id and attendee_id.
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _duplicate_attendee()
+	{
+		$action = ! empty($this->_req_data['return']) ? $this->_req_data['return'] : 'default';
+		// verify we have necessary info
+		if (empty($this->_req_data['_REG_ID'])) {
+			EE_Error::add_error(
+				esc_html__(
+					'Unable to create the contact for the registration because the required parameters are not present (_REG_ID )',
+					'event_espresso'
+				),
+				__FILE__,
+				__LINE__,
+				__FUNCTION__
+			);
+			$query_args = array('action' => $action);
+			$this->_redirect_after_action('', '', '', $query_args, true);
+		}
+		// okay necessary deets present... let's dupe the incoming attendee and attach to incoming registration.
+		$registration = EEM_Registration::instance()->get_one_by_ID($this->_req_data['_REG_ID']);
+		$attendee = $registration->attendee();
+		// remove relation of existing attendee on registration
+		$registration->_remove_relation_to($attendee, 'Attendee');
+		// new attendee
+		$new_attendee = clone $attendee;
+		$new_attendee->set('ATT_ID', 0);
+		$new_attendee->save();
+		// add new attendee to reg
+		$registration->_add_relation_to($new_attendee, 'Attendee');
+		EE_Error::add_success(
+			esc_html__(
+				'New Contact record created.  Now make any edits you wish to make for this contact.',
+				'event_espresso'
+			)
+		);
+		// redirect to edit page for attendee
+		$query_args = array('post' => $new_attendee->ID(), 'action' => 'edit_attendee');
+		$this->_redirect_after_action('', '', '', $query_args, true);
+	}
+
+
+	/**
+	 * Callback invoked by parent EE_Admin_CPT class hooked in on `save_post` wp hook.
+	 *
+	 * @param int     $post_id
+	 * @param WP_POST $post
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws LogicException
+	 * @throws InvalidFormSubmissionException
+	 */
+	protected function _insert_update_cpt_item($post_id, $post)
+	{
+		$success = true;
+		$attendee = $post instanceof WP_Post && $post->post_type === 'espresso_attendees'
+			? EEM_Attendee::instance()->get_one_by_ID($post_id)
+			: null;
+		// for attendee updates
+		if ($attendee instanceof EE_Attendee) {
+			// note we should only be UPDATING attendees at this point.
+			$updated_fields = array(
+				'ATT_fname'     => $this->_req_data['ATT_fname'],
+				'ATT_lname'     => $this->_req_data['ATT_lname'],
+				'ATT_full_name' => $this->_req_data['ATT_fname'] . ' ' . $this->_req_data['ATT_lname'],
+				'ATT_address'   => isset($this->_req_data['ATT_address']) ? $this->_req_data['ATT_address'] : '',
+				'ATT_address2'  => isset($this->_req_data['ATT_address2']) ? $this->_req_data['ATT_address2'] : '',
+				'ATT_city'      => isset($this->_req_data['ATT_city']) ? $this->_req_data['ATT_city'] : '',
+				'STA_ID'        => isset($this->_req_data['STA_ID']) ? $this->_req_data['STA_ID'] : '',
+				'CNT_ISO'       => isset($this->_req_data['CNT_ISO']) ? $this->_req_data['CNT_ISO'] : '',
+				'ATT_zip'       => isset($this->_req_data['ATT_zip']) ? $this->_req_data['ATT_zip'] : '',
+			);
+			foreach ($updated_fields as $field => $value) {
+				$attendee->set($field, $value);
+			}
+
+			// process contact details metabox form handler (which will also save the attendee)
+			$contact_details_form = $this->getAttendeeContactDetailsMetaboxFormHandler($attendee);
+			$success = $contact_details_form->process($this->_req_data);
+
+			$attendee_update_callbacks = apply_filters(
+				'FHEE__Registrations_Admin_Page__insert_update_cpt_item__attendee_update',
+				array()
+			);
+			foreach ($attendee_update_callbacks as $a_callback) {
+				if (false === call_user_func_array($a_callback, array($attendee, $this->_req_data))) {
+					throw new EE_Error(
+						sprintf(
+							esc_html__(
+								'The %s callback given for the "FHEE__Registrations_Admin_Page__insert_update_cpt_item__attendee_update" filter is not a valid callback.  Please check the spelling.',
+								'event_espresso'
+							),
+							$a_callback
+						)
+					);
+				}
+			}
+		}
+
+		if ($success === false) {
+			EE_Error::add_error(
+				esc_html__(
+					'Something went wrong with updating the meta table data for the registration.',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+	}
+
+
+	public function trash_cpt_item($post_id)
+	{
+	}
+
+
+	public function delete_cpt_item($post_id)
+	{
+	}
+
+
+	public function restore_cpt_item($post_id)
+	{
+	}
+
+
+	protected function _restore_cpt_item($post_id, $revision_id)
+	{
+	}
+
+
+	public function attendee_editor_metaboxes()
+	{
+		$this->verify_cpt_object();
+		remove_meta_box(
+			'postexcerpt',
+			esc_html__('Excerpt', 'event_espresso'),
+			'post_excerpt_meta_box',
+			$this->_cpt_routes[ $this->_req_action ],
+			'normal',
+			'core'
+		);
+		remove_meta_box('commentstatusdiv', $this->_cpt_routes[ $this->_req_action ], 'normal', 'core');
+		if (post_type_supports('espresso_attendees', 'excerpt')) {
+			add_meta_box(
+				'postexcerpt',
+				esc_html__('Short Biography', 'event_espresso'),
+				'post_excerpt_meta_box',
+				$this->_cpt_routes[ $this->_req_action ],
+				'normal'
+			);
+		}
+		if (post_type_supports('espresso_attendees', 'comments')) {
+			add_meta_box(
+				'commentsdiv',
+				esc_html__('Notes on the Contact', 'event_espresso'),
+				'post_comment_meta_box',
+				$this->_cpt_routes[ $this->_req_action ],
+				'normal',
+				'core'
+			);
+		}
+		add_meta_box(
+			'attendee_contact_info',
+			esc_html__('Contact Info', 'event_espresso'),
+			array($this, 'attendee_contact_info'),
+			$this->_cpt_routes[ $this->_req_action ],
+			'side',
+			'core'
+		);
+		add_meta_box(
+			'attendee_details_address',
+			esc_html__('Address Details', 'event_espresso'),
+			array($this, 'attendee_address_details'),
+			$this->_cpt_routes[ $this->_req_action ],
+			'normal',
+			'core'
+		);
+		add_meta_box(
+			'attendee_registrations',
+			esc_html__('Registrations for this Contact', 'event_espresso'),
+			array($this, 'attendee_registrations_meta_box'),
+			$this->_cpt_routes[ $this->_req_action ],
+			'normal',
+			'high'
+		);
+	}
+
+
+	/**
+	 * Metabox for attendee contact info
+	 *
+	 * @param  WP_Post $post wp post object
+	 * @return string attendee contact info ( and form )
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws LogicException
+	 * @throws DomainException
+	 */
+	public function attendee_contact_info($post)
+	{
+		// get attendee object ( should already have it )
+		$form = $this->getAttendeeContactDetailsMetaboxFormHandler($this->_cpt_model_obj);
+		$form->enqueueStylesAndScripts();
+		echo $form->display();
+	}
+
+
+	/**
+	 * Return form handler for the contact details metabox
+	 *
+	 * @param EE_Attendee $attendee
+	 * @return AttendeeContactDetailsMetaboxFormHandler
+	 * @throws DomainException
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function getAttendeeContactDetailsMetaboxFormHandler(EE_Attendee $attendee)
+	{
+		return new AttendeeContactDetailsMetaboxFormHandler($attendee, EE_Registry::instance());
+	}
+
+
+	/**
+	 * Metabox for attendee details
+	 *
+	 * @param  WP_Post $post wp post object
+	 * @throws DomainException
+	 */
+	public function attendee_address_details($post)
+	{
+		// get attendee object (should already have it)
+		$this->_template_args['attendee'] = $this->_cpt_model_obj;
+		$this->_template_args['state_html'] = EEH_Form_Fields::generate_form_input(
+			new EE_Question_Form_Input(
+				EE_Question::new_instance(
+					array(
+						'QST_ID'           => 0,
+						'QST_display_text' => esc_html__('State/Province', 'event_espresso'),
+						'QST_system'       => 'admin-state',
+					)
+				),
+				EE_Answer::new_instance(
+					array(
+						'ANS_ID'    => 0,
+						'ANS_value' => $this->_cpt_model_obj->state_ID(),
+					)
+				),
+				array(
+					'input_id'       => 'STA_ID',
+					'input_name'     => 'STA_ID',
+					'input_prefix'   => '',
+					'append_qstn_id' => false,
+				)
+			)
+		);
+		$this->_template_args['country_html'] = EEH_Form_Fields::generate_form_input(
+			new EE_Question_Form_Input(
+				EE_Question::new_instance(
+					array(
+						'QST_ID'           => 0,
+						'QST_display_text' => esc_html__('Country', 'event_espresso'),
+						'QST_system'       => 'admin-country',
+					)
+				),
+				EE_Answer::new_instance(
+					array(
+						'ANS_ID'    => 0,
+						'ANS_value' => $this->_cpt_model_obj->country_ID(),
+					)
+				),
+				array(
+					'input_id'       => 'CNT_ISO',
+					'input_name'     => 'CNT_ISO',
+					'input_prefix'   => '',
+					'append_qstn_id' => false,
+				)
+			)
+		);
+		$template =
+			REG_TEMPLATE_PATH . 'attendee_address_details_metabox_content.template.php';
+		EEH_Template::display_template($template, $this->_template_args);
+	}
+
+
+	/**
+	 *        _attendee_details
+	 *
+	 * @access protected
+	 * @param $post
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 */
+	public function attendee_registrations_meta_box($post)
+	{
+		$this->_template_args['attendee'] = $this->_cpt_model_obj;
+		$this->_template_args['registrations'] = $this->_cpt_model_obj->get_many_related('Registration');
+		$template =
+			REG_TEMPLATE_PATH . 'attendee_registrations_main_meta_box.template.php';
+		EEH_Template::display_template($template, $this->_template_args);
+	}
+
+
+	/**
+	 * add in the form fields for the attendee edit
+	 *
+	 * @param  WP_Post $post wp post object
+	 * @return string html for new form.
+	 * @throws DomainException
+	 */
+	public function after_title_form_fields($post)
+	{
+		if ($post->post_type == 'espresso_attendees') {
+			$template = REG_TEMPLATE_PATH . 'attendee_details_after_title_form_fields.template.php';
+			$template_args['attendee'] = $this->_cpt_model_obj;
+			EEH_Template::display_template($template, $template_args);
+		}
+	}
+
+
+	/**
+	 *        _trash_or_restore_attendee
+	 *
+	 * @param boolean $trash - whether to move item to trash (TRUE) or restore it (FALSE)
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @access protected
+	 */
+	protected function _trash_or_restore_attendees($trash = true)
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		$ATT_MDL = EEM_Attendee::instance();
+		$success = 1;
+		// Checkboxes
+		if (! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
+			// if array has more than one element than success message should be plural
+			$success = count($this->_req_data['checkbox']) > 1 ? 2 : 1;
+			// cycle thru checkboxes
+			while (list($ATT_ID, $value) = each($this->_req_data['checkbox'])) {
+				$updated = $trash ? $ATT_MDL->update_by_ID(array('status' => 'trash'), $ATT_ID)
+					: $ATT_MDL->update_by_ID(array('status' => 'publish'), $ATT_ID);
+				if (! $updated) {
+					$success = 0;
+				}
+			}
+		} else {
+			// grab single id and delete
+			$ATT_ID = absint($this->_req_data['ATT_ID']);
+			// get attendee
+			$att = $ATT_MDL->get_one_by_ID($ATT_ID);
+			$updated = $trash ? $att->set_status('trash') : $att->set_status('publish');
+			$updated = $att->save();
+			if (! $updated) {
+				$success = 0;
+			}
+		}
+		$what = $success > 1
+			? esc_html__('Contacts', 'event_espresso')
+			: esc_html__('Contact', 'event_espresso');
+		$action_desc = $trash
+			? esc_html__('moved to the trash', 'event_espresso')
+			: esc_html__('restored', 'event_espresso');
+		$this->_redirect_after_action($success, $what, $action_desc, array('action' => 'contact_list'));
+	}
 }

espresso.php

Indentation +80 added lines, -80 removed lines

@@ -38,103 +38,103 @@
  * @since           4.0
  */
 if (function_exists('espresso_version')) {
-    if (! function_exists('espresso_duplicate_plugin_error')) {
-        /**
-         *    espresso_duplicate_plugin_error
-         *    displays if more than one version of EE is activated at the same time
-         */
-        function espresso_duplicate_plugin_error()
-        {
-            ?>
+	if (! function_exists('espresso_duplicate_plugin_error')) {
+		/**
+		 *    espresso_duplicate_plugin_error
+		 *    displays if more than one version of EE is activated at the same time
+		 */
+		function espresso_duplicate_plugin_error()
+		{
+			?>
             <div class="error">
                 <p>
                     <?php
-                    echo esc_html__(
-                        'Can not run multiple versions of Event Espresso! One version has been automatically deactivated. Please verify that you have the correct version you want still active.',
-                        'event_espresso'
-                    ); ?>
+					echo esc_html__(
+						'Can not run multiple versions of Event Espresso! One version has been automatically deactivated. Please verify that you have the correct version you want still active.',
+						'event_espresso'
+					); ?>
                 </p>
             </div>
             <?php
-            espresso_deactivate_plugin(plugin_basename(__FILE__));
-        }
-    }
-    add_action('admin_notices', 'espresso_duplicate_plugin_error', 1);
+			espresso_deactivate_plugin(plugin_basename(__FILE__));
+		}
+	}
+	add_action('admin_notices', 'espresso_duplicate_plugin_error', 1);
 } else {
-    define('EE_MIN_PHP_VER_REQUIRED', '5.4.0');
-    if (! version_compare(PHP_VERSION, EE_MIN_PHP_VER_REQUIRED, '>=')) {
-        /**
-         * espresso_minimum_php_version_error
-         *
-         * @return void
-         */
-        function espresso_minimum_php_version_error()
-        {
-            ?>
+	define('EE_MIN_PHP_VER_REQUIRED', '5.4.0');
+	if (! version_compare(PHP_VERSION, EE_MIN_PHP_VER_REQUIRED, '>=')) {
+		/**
+		 * espresso_minimum_php_version_error
+		 *
+		 * @return void
+		 */
+		function espresso_minimum_php_version_error()
+		{
+			?>
             <div class="error">
                 <p>
                     <?php
-                    printf(
-                        esc_html__(
-                            'We\'re sorry, but Event Espresso requires PHP version %1$s or greater in order to operate. You are currently running version %2$s.%3$sIn order to update your version of PHP, you will need to contact your current hosting provider.%3$sFor information on stable PHP versions, please go to %4$s.',
-                            'event_espresso'
-                        ),
-                        EE_MIN_PHP_VER_REQUIRED,
-                        PHP_VERSION,
-                        '<br/>',
-                        '<a href="http://php.net/downloads.php">http://php.net/downloads.php</a>'
-                    );
-                    ?>
+					printf(
+						esc_html__(
+							'We\'re sorry, but Event Espresso requires PHP version %1$s or greater in order to operate. You are currently running version %2$s.%3$sIn order to update your version of PHP, you will need to contact your current hosting provider.%3$sFor information on stable PHP versions, please go to %4$s.',
+							'event_espresso'
+						),
+						EE_MIN_PHP_VER_REQUIRED,
+						PHP_VERSION,
+						'<br/>',
+						'<a href="http://php.net/downloads.php">http://php.net/downloads.php</a>'
+					);
+					?>
                 </p>
             </div>
             <?php
-            espresso_deactivate_plugin(plugin_basename(__FILE__));
-        }
+			espresso_deactivate_plugin(plugin_basename(__FILE__));
+		}
 
-        add_action('admin_notices', 'espresso_minimum_php_version_error', 1);
-    } else {
-        define('EVENT_ESPRESSO_MAIN_FILE', __FILE__);
-        /**
-         * espresso_version
-         * Returns the plugin version
-         *
-         * @return string
-         */
-        function espresso_version()
-        {
-            return apply_filters('FHEE__espresso__espresso_version', '4.9.66.rc.002');
-        }
+		add_action('admin_notices', 'espresso_minimum_php_version_error', 1);
+	} else {
+		define('EVENT_ESPRESSO_MAIN_FILE', __FILE__);
+		/**
+		 * espresso_version
+		 * Returns the plugin version
+		 *
+		 * @return string
+		 */
+		function espresso_version()
+		{
+			return apply_filters('FHEE__espresso__espresso_version', '4.9.66.rc.002');
+		}
 
-        /**
-         * espresso_plugin_activation
-         * adds a wp-option to indicate that EE has been activated via the WP admin plugins page
-         */
-        function espresso_plugin_activation()
-        {
-            update_option('ee_espresso_activation', true);
-        }
+		/**
+		 * espresso_plugin_activation
+		 * adds a wp-option to indicate that EE has been activated via the WP admin plugins page
+		 */
+		function espresso_plugin_activation()
+		{
+			update_option('ee_espresso_activation', true);
+		}
 
-        register_activation_hook(EVENT_ESPRESSO_MAIN_FILE, 'espresso_plugin_activation');
+		register_activation_hook(EVENT_ESPRESSO_MAIN_FILE, 'espresso_plugin_activation');
 
-        require_once __DIR__ . '/core/bootstrap_espresso.php';
-        bootstrap_espresso();
-    }
+		require_once __DIR__ . '/core/bootstrap_espresso.php';
+		bootstrap_espresso();
+	}
 }
 if (! function_exists('espresso_deactivate_plugin')) {
-    /**
-     *    deactivate_plugin
-     * usage:  espresso_deactivate_plugin( plugin_basename( __FILE__ ));
-     *
-     * @access public
-     * @param string $plugin_basename - the results of plugin_basename( __FILE__ ) for the plugin's main file
-     * @return    void
-     */
-    function espresso_deactivate_plugin($plugin_basename = '')
-    {
-        if (! function_exists('deactivate_plugins')) {
-            require_once ABSPATH . 'wp-admin/includes/plugin.php';
-        }
-        unset($_GET['activate'], $_REQUEST['activate']);
-        deactivate_plugins($plugin_basename);
-    }
+	/**
+	 *    deactivate_plugin
+	 * usage:  espresso_deactivate_plugin( plugin_basename( __FILE__ ));
+	 *
+	 * @access public
+	 * @param string $plugin_basename - the results of plugin_basename( __FILE__ ) for the plugin's main file
+	 * @return    void
+	 */
+	function espresso_deactivate_plugin($plugin_basename = '')
+	{
+		if (! function_exists('deactivate_plugins')) {
+			require_once ABSPATH . 'wp-admin/includes/plugin.php';
+		}
+		unset($_GET['activate'], $_REQUEST['activate']);
+		deactivate_plugins($plugin_basename);
+	}
 }