eventespresso / event-espresso-core

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

Indentation +1287 added lines, -1287 removed lines

@@ -16,1291 +16,1291 @@
 {
 
 
-    /**
-     * Extend_Events_Admin_Page constructor.
-     *
-     * @param bool $routing
-     */
-    public function __construct($routing = true)
-    {
-        parent::__construct($routing);
-        if (! defined('EVENTS_CAF_TEMPLATE_PATH')) {
-            define('EVENTS_CAF_TEMPLATE_PATH', EE_CORE_CAF_ADMIN_EXTEND . 'events/templates/');
-            define('EVENTS_CAF_ASSETS', EE_CORE_CAF_ADMIN_EXTEND . 'events/assets/');
-            define('EVENTS_CAF_ASSETS_URL', EE_CORE_CAF_ADMIN_EXTEND_URL . 'events/assets/');
-        }
-    }
-
-
-    /**
-     * Sets routes.
-     */
-    protected function _extend_page_config()
-    {
-        $this->_admin_base_path = EE_CORE_CAF_ADMIN_EXTEND . 'events';
-        // is there a evt_id in the request?
-        $evt_id = ! empty($this->_req_data['EVT_ID']) && ! is_array($this->_req_data['EVT_ID'])
-            ? $this->_req_data['EVT_ID']
-            : 0;
-        $evt_id = ! empty($this->_req_data['post']) ? $this->_req_data['post'] : $evt_id;
-        // tkt_id?
-        $tkt_id = ! empty($this->_req_data['TKT_ID']) && ! is_array($this->_req_data['TKT_ID'])
-            ? $this->_req_data['TKT_ID']
-            : 0;
-        $new_page_routes = array(
-            'duplicate_event'          => array(
-                'func'       => '_duplicate_event',
-                'capability' => 'ee_edit_event',
-                'obj_id'     => $evt_id,
-                'noheader'   => true,
-            ),
-            'ticket_list_table'        => array(
-                'func'       => '_tickets_overview_list_table',
-                'capability' => 'ee_read_default_tickets',
-            ),
-            'trash_ticket'             => array(
-                'func'       => '_trash_or_restore_ticket',
-                'capability' => 'ee_delete_default_ticket',
-                'obj_id'     => $tkt_id,
-                'noheader'   => true,
-                'args'       => array('trash' => true),
-            ),
-            'trash_tickets'            => array(
-                'func'       => '_trash_or_restore_ticket',
-                'capability' => 'ee_delete_default_tickets',
-                'noheader'   => true,
-                'args'       => array('trash' => true),
-            ),
-            'restore_ticket'           => array(
-                'func'       => '_trash_or_restore_ticket',
-                'capability' => 'ee_delete_default_ticket',
-                'obj_id'     => $tkt_id,
-                'noheader'   => true,
-            ),
-            'restore_tickets'          => array(
-                'func'       => '_trash_or_restore_ticket',
-                'capability' => 'ee_delete_default_tickets',
-                'noheader'   => true,
-            ),
-            'delete_ticket'            => array(
-                'func'       => '_delete_ticket',
-                'capability' => 'ee_delete_default_ticket',
-                'obj_id'     => $tkt_id,
-                'noheader'   => true,
-            ),
-            'delete_tickets'           => array(
-                'func'       => '_delete_ticket',
-                'capability' => 'ee_delete_default_tickets',
-                'noheader'   => true,
-            ),
-            'import_page'              => array(
-                'func'       => '_import_page',
-                'capability' => 'import',
-            ),
-            'import'                   => array(
-                'func'       => '_import_events',
-                'capability' => 'import',
-                'noheader'   => true,
-            ),
-            'import_events'            => array(
-                'func'       => '_import_events',
-                'capability' => 'import',
-                'noheader'   => true,
-            ),
-            'export_events'            => array(
-                'func'       => '_events_export',
-                'capability' => 'export',
-                'noheader'   => true,
-            ),
-            'export_categories'        => array(
-                'func'       => '_categories_export',
-                'capability' => 'export',
-                'noheader'   => true,
-            ),
-            'sample_export_file'       => array(
-                'func'       => '_sample_export_file',
-                'capability' => 'export',
-                'noheader'   => true,
-            ),
-            'update_template_settings' => array(
-                'func'       => '_update_template_settings',
-                'capability' => 'manage_options',
-                'noheader'   => true,
-            ),
-        );
-        $this->_page_routes = array_merge($this->_page_routes, $new_page_routes);
-        // partial route/config override
-        $this->_page_config['import_events']['metaboxes'] = $this->_default_espresso_metaboxes;
-        $this->_page_config['create_new']['metaboxes'][] = '_premium_event_editor_meta_boxes';
-        $this->_page_config['create_new']['qtips'][] = 'EE_Event_Editor_Tips';
-        $this->_page_config['edit']['qtips'][] = 'EE_Event_Editor_Tips';
-        $this->_page_config['edit']['metaboxes'][] = '_premium_event_editor_meta_boxes';
-        $this->_page_config['default']['list_table'] = 'Extend_Events_Admin_List_Table';
-        // add tickets tab but only if there are more than one default ticket!
-        $tkt_count = EEM_Ticket::instance()->count_deleted_and_undeleted(
-            array(array('TKT_is_default' => 1)),
-            'TKT_ID',
-            true
-        );
-        if ($tkt_count > 1) {
-            $new_page_config = array(
-                'ticket_list_table' => array(
-                    'nav'           => array(
-                        'label' => esc_html__('Default Tickets', 'event_espresso'),
-                        'order' => 60,
-                    ),
-                    'list_table'    => 'Tickets_List_Table',
-                    'require_nonce' => false,
-                ),
-            );
-        }
-        // template settings
-        $new_page_config['template_settings'] = array(
-            'nav'           => array(
-                'label' => esc_html__('Templates', 'event_espresso'),
-                'order' => 30,
-            ),
-            'metaboxes'     => array_merge($this->_default_espresso_metaboxes, array('_publish_post_box')),
-            'help_tabs'     => array(
-                'general_settings_templates_help_tab' => array(
-                    'title'    => esc_html__('Templates', 'event_espresso'),
-                    'filename' => 'general_settings_templates',
-                ),
-            ),
-            'help_tour'     => array('Templates_Help_Tour'),
-            'require_nonce' => false,
-        );
-        $this->_page_config = array_merge($this->_page_config, $new_page_config);
-        // add filters and actions
-        // modifying _views
-        add_filter(
-            'FHEE_event_datetime_metabox_add_additional_date_time_template',
-            array($this, 'add_additional_datetime_button'),
-            10,
-            2
-        );
-        add_filter(
-            'FHEE_event_datetime_metabox_clone_button_template',
-            array($this, 'add_datetime_clone_button'),
-            10,
-            2
-        );
-        add_filter(
-            'FHEE_event_datetime_metabox_timezones_template',
-            array($this, 'datetime_timezones_template'),
-            10,
-            2
-        );
-        // filters for event list table
-        add_filter('FHEE__Extend_Events_Admin_List_Table__filters', array($this, 'list_table_filters'), 10, 2);
-        add_filter(
-            'FHEE__Events_Admin_List_Table__column_actions__action_links',
-            array($this, 'extra_list_table_actions'),
-            10,
-            2
-        );
-        // legend item
-        add_filter('FHEE__Events_Admin_Page___event_legend_items__items', array($this, 'additional_legend_items'));
-        add_action('admin_init', array($this, 'admin_init'));
-        // heartbeat stuff
-        add_filter('heartbeat_received', array($this, 'heartbeat_response'), 10, 2);
-    }
-
-
-    /**
-     * admin_init
-     */
-    public function admin_init()
-    {
-        EE_Registry::$i18n_js_strings = array_merge(
-            EE_Registry::$i18n_js_strings,
-            array(
-                'image_confirm'          => esc_html__(
-                    'Do you really want to delete this image? Please remember to update your event to complete the removal.',
-                    'event_espresso'
-                ),
-                'event_starts_on'        => esc_html__('Event Starts on', 'event_espresso'),
-                'event_ends_on'          => esc_html__('Event Ends on', 'event_espresso'),
-                'event_datetime_actions' => esc_html__('Actions', 'event_espresso'),
-                'event_clone_dt_msg'     => esc_html__('Clone this Event Date and Time', 'event_espresso'),
-                'remove_event_dt_msg'    => esc_html__('Remove this Event Time', 'event_espresso'),
-            )
-        );
-    }
-
-
-    /**
-     * This will be used to listen for any heartbeat data packages coming via the WordPress heartbeat API and handle
-     * accordingly.
-     *
-     * @param array $response The existing heartbeat response array.
-     * @param array $data     The incoming data package.
-     * @return array  possibly appended response.
-     */
-    public function heartbeat_response($response, $data)
-    {
-        /**
-         * check whether count of tickets is approaching the potential
-         * limits for the server.
-         */
-        if (! empty($data['input_count'])) {
-            $response['max_input_vars_check'] = EE_Registry::instance()->CFG->environment->max_input_vars_limit_check(
-                $data['input_count']
-            );
-        }
-        return $response;
-    }
-
-
-    /**
-     * Add per page screen options to the default ticket list table view.
-     */
-    protected function _add_screen_options_ticket_list_table()
-    {
-        $this->_per_page_screen_option();
-    }
-
-
-    /**
-     * @param string $return
-     * @param int    $id
-     * @param string $new_title
-     * @param string $new_slug
-     * @return string
-     */
-    public function extra_permalink_field_buttons($return, $id, $new_title, $new_slug)
-    {
-        $return = parent::extra_permalink_field_buttons($return, $id, $new_title, $new_slug);
-        // make sure this is only when editing
-        if (! empty($id)) {
-            $href = EE_Admin_Page::add_query_args_and_nonce(
-                array('action' => 'duplicate_event', 'EVT_ID' => $id),
-                $this->_admin_base_url
-            );
-            $title = esc_attr__('Duplicate Event', 'event_espresso');
-            $return .= '<a href="'
-                       . $href
-                       . '" title="'
-                       . $title
-                       . '" id="ee-duplicate-event-button" class="button button-small"  value="duplicate_event">'
-                       . $title
-                       . '</a>';
-        }
-        return $return;
-    }
-
-
-    /**
-     * Set the list table views for the default ticket list table view.
-     */
-    public function _set_list_table_views_ticket_list_table()
-    {
-        $this->_views = array(
-            'all'     => array(
-                'slug'        => 'all',
-                'label'       => esc_html__('All', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array(
-                    'trash_tickets' => esc_html__('Move to Trash', 'event_espresso'),
-                ),
-            ),
-            'trashed' => array(
-                'slug'        => 'trashed',
-                'label'       => esc_html__('Trash', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array(
-                    'restore_tickets' => esc_html__('Restore from Trash', 'event_espresso'),
-                    'delete_tickets'  => esc_html__('Delete Permanently', 'event_espresso'),
-                ),
-            ),
-        );
-    }
-
-
-    /**
-     * Enqueue scripts and styles for the event editor.
-     */
-    public function load_scripts_styles_edit()
-    {
-        wp_register_script(
-            'ee-event-editor-heartbeat',
-            EVENTS_CAF_ASSETS_URL . 'event-editor-heartbeat.js',
-            array('ee_admin_js', 'heartbeat'),
-            EVENT_ESPRESSO_VERSION,
-            true
-        );
-        wp_enqueue_script('ee-accounting');
-        // styles
-        wp_enqueue_style('espresso-ui-theme');
-        wp_enqueue_script('event_editor_js');
-        wp_enqueue_script('ee-event-editor-heartbeat');
-    }
-
-
-    /**
-     * Returns template for the additional datetime.
-     *
-     * @param $template
-     * @param $template_args
-     * @return mixed
-     * @throws DomainException
-     */
-    public function add_additional_datetime_button($template, $template_args)
-    {
-        return EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_add_additional_time.template.php',
-            $template_args,
-            true
-        );
-    }
-
-
-    /**
-     * Returns the template for cloning a datetime.
-     *
-     * @param $template
-     * @param $template_args
-     * @return mixed
-     * @throws DomainException
-     */
-    public function add_datetime_clone_button($template, $template_args)
-    {
-        return EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_metabox_clone_button.template.php',
-            $template_args,
-            true
-        );
-    }
-
-
-    /**
-     * Returns the template for datetime timezones.
-     *
-     * @param $template
-     * @param $template_args
-     * @return mixed
-     * @throws DomainException
-     */
-    public function datetime_timezones_template($template, $template_args)
-    {
-        return EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_timezones.template.php',
-            $template_args,
-            true
-        );
-    }
-
-
-    /**
-     * Sets the views for the default list table view.
-     */
-    protected function _set_list_table_views_default()
-    {
-        parent::_set_list_table_views_default();
-        $new_views = array(
-            'today' => array(
-                'slug'        => 'today',
-                'label'       => esc_html__('Today', 'event_espresso'),
-                'count'       => $this->total_events_today(),
-                'bulk_action' => array(
-                    'trash_events' => esc_html__('Move to Trash', 'event_espresso'),
-                ),
-            ),
-            'month' => array(
-                'slug'        => 'month',
-                'label'       => esc_html__('This Month', 'event_espresso'),
-                'count'       => $this->total_events_this_month(),
-                'bulk_action' => array(
-                    'trash_events' => esc_html__('Move to Trash', 'event_espresso'),
-                ),
-            ),
-        );
-        $this->_views = array_merge($this->_views, $new_views);
-    }
-
-
-    /**
-     * Returns the extra action links for the default list table view.
-     *
-     * @param array     $action_links
-     * @param \EE_Event $event
-     * @return array
-     * @throws EE_Error
-     */
-    public function extra_list_table_actions(array $action_links, \EE_Event $event)
-    {
-        if (EE_Registry::instance()->CAP->current_user_can(
-            'ee_read_registrations',
-            'espresso_registrations_reports',
-            $event->ID()
-        )
-        ) {
-            $reports_query_args = array(
-                'action' => 'reports',
-                'EVT_ID' => $event->ID(),
-            );
-            $reports_link = EE_Admin_Page::add_query_args_and_nonce($reports_query_args, REG_ADMIN_URL);
-            $action_links[] = '<a href="'
-                              . $reports_link
-                              . '" title="'
-                              . esc_attr__('View Report', 'event_espresso')
-                              . '"><div class="dashicons dashicons-chart-bar"></div></a>'
-                              . "\n\t";
-        }
-        if (EE_Registry::instance()->CAP->current_user_can('ee_read_global_messages', 'view_filtered_messages')) {
-            EE_Registry::instance()->load_helper('MSG_Template');
-            $action_links[] = EEH_MSG_Template::get_message_action_link(
-                'see_notifications_for',
-                null,
-                array('EVT_ID' => $event->ID())
-            );
-        }
-        return $action_links;
-    }
-
-
-    /**
-     * @param $items
-     * @return mixed
-     */
-    public function additional_legend_items($items)
-    {
-        if (EE_Registry::instance()->CAP->current_user_can(
-            'ee_read_registrations',
-            'espresso_registrations_reports'
-        )
-        ) {
-            $items['reports'] = array(
-                'class' => 'dashicons dashicons-chart-bar',
-                'desc'  => esc_html__('Event Reports', 'event_espresso'),
-            );
-        }
-        if (EE_Registry::instance()->CAP->current_user_can('ee_read_global_messages', 'view_filtered_messages')) {
-            $related_for_icon = EEH_MSG_Template::get_message_action_icon('see_notifications_for');
-            if (isset($related_for_icon['css_class']) && isset($related_for_icon['label'])) {
-                $items['view_related_messages'] = array(
-                    'class' => $related_for_icon['css_class'],
-                    'desc'  => $related_for_icon['label'],
-                );
-            }
-        }
-        return $items;
-    }
-
-
-    /**
-     * This is the callback method for the duplicate event route
-     * Method looks for 'EVT_ID' in the request and retrieves that event and its details and duplicates them
-     * into a new event.  We add a hook so that any plugins that add extra event details can hook into this
-     * action.  Note that the dupe will have **DUPLICATE** as its title and slug.
-     * After duplication the redirect is to the new event edit page.
-     *
-     * @return void
-     * @access protected
-     * @throws EE_Error If EE_Event is not available with given ID
-     */
-    protected function _duplicate_event()
-    {
-        // first make sure the ID for the event is in the request.
-        //  If it isn't then we need to bail and redirect back to overview list table (cause how did we get here?)
-        if (! isset($this->_req_data['EVT_ID'])) {
-            EE_Error::add_error(
-                esc_html__(
-                    'In order to duplicate an event an Event ID is required.  None was given.',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $this->_redirect_after_action(false, '', '', array(), true);
-            return;
-        }
-        // k we've got EVT_ID so let's use that to get the event we'll duplicate
-        $orig_event = EEM_Event::instance()->get_one_by_ID($this->_req_data['EVT_ID']);
-        if (! $orig_event instanceof EE_Event) {
-            throw new EE_Error(
-                sprintf(
-                    esc_html__('An EE_Event object could not be retrieved for the given ID (%s)', 'event_espresso'),
-                    $this->_req_data['EVT_ID']
-                )
-            );
-        }
-        // k now let's clone the $orig_event before getting relations
-        $new_event = clone $orig_event;
-        // original datetimes
-        $orig_datetimes = $orig_event->get_many_related('Datetime');
-        // other original relations
-        $orig_ven = $orig_event->get_many_related('Venue');
-        // reset the ID and modify other details to make it clear this is a dupe
-        $new_event->set('EVT_ID', 0);
-        $new_name = $new_event->name() . ' ' . esc_html__('**DUPLICATE**', 'event_espresso');
-        $new_event->set('EVT_name', $new_name);
-        $new_event->set(
-            'EVT_slug',
-            wp_unique_post_slug(
-                sanitize_title($orig_event->name()),
-                0,
-                'publish',
-                'espresso_events',
-                0
-            )
-        );
-        $new_event->set('status', 'draft');
-        // duplicate discussion settings
-        $new_event->set('comment_status', $orig_event->get('comment_status'));
-        $new_event->set('ping_status', $orig_event->get('ping_status'));
-        // save the new event
-        $new_event->save();
-        // venues
-        foreach ($orig_ven as $ven) {
-            $new_event->_add_relation_to($ven, 'Venue');
-        }
-        $new_event->save();
-        // now we need to get the question group relations and handle that
-        // first primary question groups
-        $orig_primary_qgs = $orig_event->get_many_related(
-            'Question_Group',
-            array(array('Event_Question_Group.EQG_primary' => 1))
-        );
-        if (! empty($orig_primary_qgs)) {
-            foreach ($orig_primary_qgs as $id => $obj) {
-                if ($obj instanceof EE_Question_Group) {
-                    $new_event->_add_relation_to($obj, 'Question_Group', array('EQG_primary' => 1));
-                }
-            }
-        }
-        // next additional attendee question groups
-        $orig_additional_qgs = $orig_event->get_many_related(
-            'Question_Group',
-            array(array('Event_Question_Group.EQG_primary' => 0))
-        );
-        if (! empty($orig_additional_qgs)) {
-            foreach ($orig_additional_qgs as $id => $obj) {
-                if ($obj instanceof EE_Question_Group) {
-                    $new_event->_add_relation_to($obj, 'Question_Group', array('EQG_primary' => 0));
-                }
-            }
-        }
-
-        $new_event->save();
-
-        // k now that we have the new event saved we can loop through the datetimes and start adding relations.
-        $cloned_tickets = array();
-        foreach ($orig_datetimes as $orig_dtt) {
-            if (! $orig_dtt instanceof EE_Datetime) {
-                continue;
-            }
-            $new_dtt = clone $orig_dtt;
-            $orig_tkts = $orig_dtt->tickets();
-            // save new dtt then add to event
-            $new_dtt->set('DTT_ID', 0);
-            $new_dtt->set('DTT_sold', 0);
-            $new_dtt->set_reserved(0);
-            $new_dtt->save();
-            $new_event->_add_relation_to($new_dtt, 'Datetime');
-            $new_event->save();
-            // now let's get the ticket relations setup.
-            foreach ((array) $orig_tkts as $orig_tkt) {
-                // it's possible a datetime will have no tickets so let's verify we HAVE a ticket first.
-                if (! $orig_tkt instanceof EE_Ticket) {
-                    continue;
-                }
-                // is this ticket archived?  If it is then let's skip
-                if ($orig_tkt->get('TKT_deleted')) {
-                    continue;
-                }
-                // does this original ticket already exist in the clone_tickets cache?
-                //  If so we'll just use the new ticket from it.
-                if (isset($cloned_tickets[ $orig_tkt->ID() ])) {
-                    $new_tkt = $cloned_tickets[ $orig_tkt->ID() ];
-                } else {
-                    $new_tkt = clone $orig_tkt;
-                    // get relations on the $orig_tkt that we need to setup.
-                    $orig_prices = $orig_tkt->prices();
-                    $new_tkt->set('TKT_ID', 0);
-                    $new_tkt->set('TKT_sold', 0);
-                    $new_tkt->set('TKT_reserved', 0);
-                    $new_tkt->save(); // make sure new ticket has ID.
-                    // price relations on new ticket need to be setup.
-                    foreach ($orig_prices as $orig_price) {
-                        $new_price = clone $orig_price;
-                        $new_price->set('PRC_ID', 0);
-                        $new_price->save();
-                        $new_tkt->_add_relation_to($new_price, 'Price');
-                        $new_tkt->save();
-                    }
-
-                    do_action(
-                        'AHEE__Extend_Events_Admin_Page___duplicate_event__duplicate_ticket__after',
-                        $orig_tkt,
-                        $new_tkt,
-                        $orig_prices,
-                        $orig_event,
-                        $orig_dtt,
-                        $new_dtt
-                    );
-                }
-                // k now we can add the new ticket as a relation to the new datetime
-                // and make sure its added to our cached $cloned_tickets array
-                // for use with later datetimes that have the same ticket.
-                $new_dtt->_add_relation_to($new_tkt, 'Ticket');
-                $new_dtt->save();
-                $cloned_tickets[ $orig_tkt->ID() ] = $new_tkt;
-            }
-        }
-        // clone taxonomy information
-        $taxonomies_to_clone_with = apply_filters(
-            'FHEE__Extend_Events_Admin_Page___duplicate_event__taxonomies_to_clone',
-            array('espresso_event_categories', 'espresso_event_type', 'post_tag')
-        );
-        // get terms for original event (notice)
-        $orig_terms = wp_get_object_terms($orig_event->ID(), $taxonomies_to_clone_with);
-        // loop through terms and add them to new event.
-        foreach ($orig_terms as $term) {
-            wp_set_object_terms($new_event->ID(), $term->term_id, $term->taxonomy, true);
-        }
-
-        // duplicate other core WP_Post items for this event.
-        // post thumbnail (feature image).
-        $feature_image_id = get_post_thumbnail_id($orig_event->ID());
-        if ($feature_image_id) {
-            update_post_meta($new_event->ID(), '_thumbnail_id', $feature_image_id);
-        }
-
-        // duplicate page_template setting
-        $page_template = get_post_meta($orig_event->ID(), '_wp_page_template', true);
-        if ($page_template) {
-            update_post_meta($new_event->ID(), '_wp_page_template', $page_template);
-        }
-
-        do_action('AHEE__Extend_Events_Admin_Page___duplicate_event__after', $new_event, $orig_event);
-        // now let's redirect to the edit page for this duplicated event if we have a new event id.
-        if ($new_event->ID()) {
-            $redirect_args = array(
-                'post'   => $new_event->ID(),
-                'action' => 'edit',
-            );
-            EE_Error::add_success(
-                esc_html__(
-                    'Event successfully duplicated.  Please review the details below and make any necessary edits',
-                    'event_espresso'
-                )
-            );
-        } else {
-            $redirect_args = array(
-                'action' => 'default',
-            );
-            EE_Error::add_error(
-                esc_html__('Not able to duplicate event.  Something went wrong.', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-        $this->_redirect_after_action(false, '', '', $redirect_args, true);
-    }
-
-
-    /**
-     * Generates output for the import page.
-     *
-     * @throws DomainException
-     */
-    protected function _import_page()
-    {
-        $title = esc_html__('Import', 'event_espresso');
-        $intro = esc_html__(
-            'If you have a previously exported Event Espresso 4 information in a Comma Separated Value (CSV) file format, you can upload the file here: ',
-            'event_espresso'
-        );
-        $form_url = EVENTS_ADMIN_URL;
-        $action = 'import_events';
-        $type = 'csv';
-        $this->_template_args['form'] = EE_Import::instance()->upload_form(
-            $title,
-            $intro,
-            $form_url,
-            $action,
-            $type
-        );
-        $this->_template_args['sample_file_link'] = EE_Admin_Page::add_query_args_and_nonce(
-            array('action' => 'sample_export_file'),
-            $this->_admin_base_url
-        );
-        $content = EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'import_page.template.php',
-            $this->_template_args,
-            true
-        );
-        $this->_template_args['admin_page_content'] = $content;
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    /**
-     * _import_events
-     * This handles displaying the screen and running imports for importing events.
-     *
-     * @return void
-     */
-    protected function _import_events()
-    {
-        require_once(EE_CLASSES . 'EE_Import.class.php');
-        $success = EE_Import::instance()->import();
-        $this->_redirect_after_action($success, 'Import File', 'ran', array('action' => 'import_page'), true);
-    }
-
-
-    /**
-     * _events_export
-     * Will export all (or just the given event) to a Excel compatible file.
-     *
-     * @access protected
-     * @return void
-     */
-    protected function _events_export()
-    {
-        if (isset($this->_req_data['EVT_ID'])) {
-            $event_ids = $this->_req_data['EVT_ID'];
-        } elseif (isset($this->_req_data['EVT_IDs'])) {
-            $event_ids = $this->_req_data['EVT_IDs'];
-        } else {
-            $event_ids = null;
-        }
-        // todo: I don't like doing this but it'll do until we modify EE_Export Class.
-        $new_request_args = array(
-            'export' => 'report',
-            'action' => 'all_event_data',
-            'EVT_ID' => $event_ids,
-        );
-        $this->_req_data = array_merge($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();
-        }
-    }
-
-
-    /**
-     * handle category exports()
-     *
-     * @return void
-     */
-    protected function _categories_export()
-    {
-        // todo: I don't like doing this but it'll do until we modify EE_Export Class.
-        $new_request_args = array(
-            'export'       => 'report',
-            'action'       => 'categories',
-            'category_ids' => $this->_req_data['EVT_CAT_ID'],
-        );
-        $this->_req_data = array_merge($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 sample CSV file for importing
-     */
-    protected function _sample_export_file()
-    {
-        // require_once(EE_CLASSES . 'EE_Export.class.php');
-        EE_Export::instance()->export_sample();
-    }
-
-
-    /*************        Template Settings        *************/
-    /**
-     * Generates template settings page output
-     *
-     * @throws DomainException
-     * @throws EE_Error
-     */
-    protected function _template_settings()
-    {
-        $this->_template_args['values'] = $this->_yes_no_values;
-        /**
-         * Note leaving this filter in for backward compatibility this was moved in 4.6.x
-         * from General_Settings_Admin_Page to here.
-         */
-        $this->_template_args = apply_filters(
-            'FHEE__General_Settings_Admin_Page__template_settings__template_args',
-            $this->_template_args
-        );
-        $this->_set_add_edit_form_tags('update_template_settings');
-        $this->_set_publish_post_box_vars(null, false, false, null, false);
-        $this->_template_args['admin_page_content'] = EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'template_settings.template.php',
-            $this->_template_args,
-            true
-        );
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    /**
-     * Handler for updating template settings.
-     *
-     * @throws InvalidInterfaceException
-     * @throws InvalidDataTypeException
-     * @throws InvalidArgumentException
-     */
-    protected function _update_template_settings()
-    {
-        /**
-         * Note leaving this filter in for backward compatibility this was moved in 4.6.x
-         * from General_Settings_Admin_Page to here.
-         */
-        EE_Registry::instance()->CFG->template_settings = apply_filters(
-            'FHEE__General_Settings_Admin_Page__update_template_settings__data',
-            EE_Registry::instance()->CFG->template_settings,
-            $this->_req_data
-        );
-        // update custom post type slugs and detect if we need to flush rewrite rules
-        $old_slug = EE_Registry::instance()->CFG->core->event_cpt_slug;
-        EE_Registry::instance()->CFG->core->event_cpt_slug = empty($this->_req_data['event_cpt_slug'])
-            ? EE_Registry::instance()->CFG->core->event_cpt_slug
-            : sanitize_title_with_dashes(
-                // first sanitize_title, like WP's get_sample_permalink() does
-                sanitize_title(
-                    $this->_req_data['event_cpt_slug'],
-                    esc_html__('events', 'event_espresso'),
-                    'save'
-                ),
-                '',
-                'save'
-            );
-        $what = 'Template Settings';
-        $success = $this->_update_espresso_configuration(
-            $what,
-            EE_Registry::instance()->CFG->template_settings,
-            __FILE__,
-            __FUNCTION__,
-            __LINE__
-        );
-        if (EE_Registry::instance()->CFG->core->event_cpt_slug != $old_slug) {
-            /** @var EventEspresso\core\domain\services\custom_post_types\RewriteRules $rewrite_rules */
-            $rewrite_rules = LoaderFactory::getLoader()->getShared(
-                'EventEspresso\core\domain\services\custom_post_types\RewriteRules'
-            );
-            $rewrite_rules->flush();
-        }
-        $this->_redirect_after_action($success, $what, 'updated', array('action' => 'template_settings'));
-    }
-
-
-    /**
-     * _premium_event_editor_meta_boxes
-     * add all metaboxes related to the event_editor
-     *
-     * @access protected
-     * @return void
-     * @throws EE_Error
-     */
-    protected function _premium_event_editor_meta_boxes()
-    {
-        $this->verify_cpt_object();
-        add_meta_box(
-            'espresso_event_editor_event_options',
-            esc_html__('Event Registration Options', 'event_espresso'),
-            array($this, 'registration_options_meta_box'),
-            $this->page_slug,
-            'side',
-            'core'
-        );
-    }
-
-
-    /**
-     * override caf metabox
-     *
-     * @return void
-     * @throws DomainException
-     */
-    public function registration_options_meta_box()
-    {
-        $yes_no_values = array(
-            array('id' => true, 'text' => esc_html__('Yes', 'event_espresso')),
-            array('id' => false, 'text' => esc_html__('No', 'event_espresso')),
-        );
-        $default_reg_status_values = EEM_Registration::reg_status_array(
-            array(
-                EEM_Registration::status_id_cancelled,
-                EEM_Registration::status_id_declined,
-                EEM_Registration::status_id_incomplete,
-                EEM_Registration::status_id_wait_list,
-            ),
-            true
-        );
-        $template_args['active_status'] = $this->_cpt_model_obj->pretty_active_status(false);
-        $template_args['_event'] = $this->_cpt_model_obj;
-        $template_args['additional_limit'] = $this->_cpt_model_obj->additional_limit();
-        $template_args['default_registration_status'] = EEH_Form_Fields::select_input(
-            'default_reg_status',
-            $default_reg_status_values,
-            $this->_cpt_model_obj->default_registration_status()
-        );
-        $template_args['display_description'] = EEH_Form_Fields::select_input(
-            'display_desc',
-            $yes_no_values,
-            $this->_cpt_model_obj->display_description()
-        );
-        $template_args['display_ticket_selector'] = EEH_Form_Fields::select_input(
-            'display_ticket_selector',
-            $yes_no_values,
-            $this->_cpt_model_obj->display_ticket_selector(),
-            '',
-            '',
-            false
-        );
-        $template_args['EVT_default_registration_status'] = EEH_Form_Fields::select_input(
-            'EVT_default_registration_status',
-            $default_reg_status_values,
-            $this->_cpt_model_obj->default_registration_status()
-        );
-        $template_args['additional_registration_options'] = apply_filters(
-            'FHEE__Events_Admin_Page__registration_options_meta_box__additional_registration_options',
-            '',
-            $template_args,
-            $yes_no_values,
-            $default_reg_status_values
-        );
-        EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'event_registration_options.template.php',
-            $template_args
-        );
-    }
-
-
-
-    /**
-     * wp_list_table_mods for caf
-     * ============================
-     */
-    /**
-     * hook into list table filters and provide filters for caffeinated list table
-     *
-     * @param  array $old_filters    any existing filters present
-     * @param  array $list_table_obj the list table object
-     * @return array                  new filters
-     */
-    public function list_table_filters($old_filters, $list_table_obj)
-    {
-        $filters = array();
-        // first month/year filters
-        $filters[] = $this->espresso_event_months_dropdown();
-        $status = isset($this->_req_data['status']) ? $this->_req_data['status'] : null;
-        // active status dropdown
-        if ($status !== 'draft') {
-            $filters[] = $this->active_status_dropdown(
-                isset($this->_req_data['active_status']) ? $this->_req_data['active_status'] : ''
-            );
-        }
-        // category filter
-        $filters[] = $this->category_dropdown();
-        return array_merge($old_filters, $filters);
-    }
-
-
-    /**
-     * espresso_event_months_dropdown
-     *
-     * @access public
-     * @return string                dropdown listing month/year selections for events.
-     */
-    public function espresso_event_months_dropdown()
-    {
-        // what we need to do is get all PRIMARY datetimes for all events to filter on.
-        // Note we need to include any other filters that are set!
-        $status = isset($this->_req_data['status']) ? $this->_req_data['status'] : null;
-        // categories?
-        $category = isset($this->_req_data['EVT_CAT']) && $this->_req_data['EVT_CAT'] > 0
-            ? $this->_req_data['EVT_CAT']
-            : null;
-        // active status?
-        $active_status = isset($this->_req_data['active_status']) ? $this->_req_data['active_status'] : null;
-        $cur_date = isset($this->_req_data['month_range']) ? $this->_req_data['month_range'] : '';
-        return EEH_Form_Fields::generate_event_months_dropdown($cur_date, $status, $category, $active_status);
-    }
-
-
-    /**
-     * returns a list of "active" statuses on the event
-     *
-     * @param  string $current_value whatever the current active status is
-     * @return string
-     */
-    public function active_status_dropdown($current_value = '')
-    {
-        $select_name = 'active_status';
-        $values = array(
-            'none'     => esc_html__('Show Active/Inactive', 'event_espresso'),
-            'active'   => esc_html__('Active', 'event_espresso'),
-            'upcoming' => esc_html__('Upcoming', 'event_espresso'),
-            'expired'  => esc_html__('Expired', 'event_espresso'),
-            'inactive' => esc_html__('Inactive', 'event_espresso'),
-        );
-        $id = 'id="espresso-active-status-dropdown-filter"';
-        $class = 'wide';
-        return EEH_Form_Fields::select_input($select_name, $values, $current_value, $id, $class);
-    }
-
-
-    /**
-     * output a dropdown of the categories for the category filter on the event admin list table
-     *
-     * @access  public
-     * @return string html
-     */
-    public function category_dropdown()
-    {
-        $cur_cat = isset($this->_req_data['EVT_CAT']) ? $this->_req_data['EVT_CAT'] : -1;
-        return EEH_Form_Fields::generate_event_category_dropdown($cur_cat);
-    }
-
-
-    /**
-     * get total number of events today
-     *
-     * @access public
-     * @return int
-     * @throws EE_Error
-     */
-    public function total_events_today()
-    {
-        $start = EEM_Datetime::instance()->convert_datetime_for_query(
-            'DTT_EVT_start',
-            date('Y-m-d') . ' 00:00:00',
-            'Y-m-d H:i:s',
-            'UTC'
-        );
-        $end = EEM_Datetime::instance()->convert_datetime_for_query(
-            'DTT_EVT_start',
-            date('Y-m-d') . ' 23:59:59',
-            'Y-m-d H:i:s',
-            'UTC'
-        );
-        $where = array(
-            'Datetime.DTT_EVT_start' => array('BETWEEN', array($start, $end)),
-        );
-        $count = EEM_Event::instance()->count(array($where, 'caps' => 'read_admin'), 'EVT_ID', true);
-        return $count;
-    }
-
-
-    /**
-     * get total number of events this month
-     *
-     * @access public
-     * @return int
-     * @throws EE_Error
-     */
-    public function total_events_this_month()
-    {
-        // Dates
-        $this_year_r = date('Y');
-        $this_month_r = date('m');
-        $days_this_month = date('t');
-        $start = EEM_Datetime::instance()->convert_datetime_for_query(
-            'DTT_EVT_start',
-            $this_year_r . '-' . $this_month_r . '-01 00:00:00',
-            'Y-m-d H:i:s',
-            'UTC'
-        );
-        $end = EEM_Datetime::instance()->convert_datetime_for_query(
-            'DTT_EVT_start',
-            $this_year_r . '-' . $this_month_r . '-' . $days_this_month . ' 23:59:59',
-            'Y-m-d H:i:s',
-            'UTC'
-        );
-        $where = array(
-            'Datetime.DTT_EVT_start' => array('BETWEEN', array($start, $end)),
-        );
-        $count = EEM_Event::instance()->count(array($where, 'caps' => 'read_admin'), 'EVT_ID', true);
-        return $count;
-    }
-
-
-    /** DEFAULT TICKETS STUFF **/
-
-    /**
-     * Output default tickets list table view.
-     */
-    public function _tickets_overview_list_table()
-    {
-        $this->_search_btn_label = esc_html__('Tickets', 'event_espresso');
-        $this->display_admin_list_table_page_with_no_sidebar();
-    }
-
-
-    /**
-     * @param int  $per_page
-     * @param bool $count
-     * @param bool $trashed
-     * @return \EE_Soft_Delete_Base_Class[]|int
-     */
-    public function get_default_tickets($per_page = 10, $count = false, $trashed = false)
-    {
-        $orderby = empty($this->_req_data['orderby']) ? 'TKT_name' : $this->_req_data['orderby'];
-        $order = empty($this->_req_data['order']) ? 'ASC' : $this->_req_data['order'];
-        switch ($orderby) {
-            case 'TKT_name':
-                $orderby = array('TKT_name' => $order);
-                break;
-            case 'TKT_price':
-                $orderby = array('TKT_price' => $order);
-                break;
-            case 'TKT_uses':
-                $orderby = array('TKT_uses' => $order);
-                break;
-            case 'TKT_min':
-                $orderby = array('TKT_min' => $order);
-                break;
-            case 'TKT_max':
-                $orderby = array('TKT_max' => $order);
-                break;
-            case 'TKT_qty':
-                $orderby = array('TKT_qty' => $order);
-                break;
-        }
-        $current_page = isset($this->_req_data['paged']) && ! empty($this->_req_data['paged'])
-            ? $this->_req_data['paged']
-            : 1;
-        $per_page = isset($this->_req_data['perpage']) && ! empty($this->_req_data['perpage'])
-            ? $this->_req_data['perpage']
-            : $per_page;
-        $_where = array(
-            'TKT_is_default' => 1,
-            'TKT_deleted'    => $trashed,
-        );
-        $offset = ($current_page - 1) * $per_page;
-        $limit = array($offset, $per_page);
-        if (isset($this->_req_data['s'])) {
-            $sstr = '%' . $this->_req_data['s'] . '%';
-            $_where['OR'] = array(
-                'TKT_name'        => array('LIKE', $sstr),
-                'TKT_description' => array('LIKE', $sstr),
-            );
-        }
-        $query_params = array(
-            $_where,
-            'order_by' => $orderby,
-            'limit'    => $limit,
-            'group_by' => 'TKT_ID',
-        );
-        if ($count) {
-            return EEM_Ticket::instance()->count_deleted_and_undeleted(array($_where));
-        } else {
-            return EEM_Ticket::instance()->get_all_deleted_and_undeleted($query_params);
-        }
-    }
-
-
-    /**
-     * @param bool $trash
-     * @throws EE_Error
-     */
-    protected function _trash_or_restore_ticket($trash = false)
-    {
-        $success = 1;
-        $TKT = EEM_Ticket::instance();
-        // checkboxes?
-        if (! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
-            // if array has more than one element then success message should be plural
-            $success = count($this->_req_data['checkbox']) > 1 ? 2 : 1;
-            // cycle thru the boxes
-            while (list($TKT_ID, $value) = each($this->_req_data['checkbox'])) {
-                if ($trash) {
-                    if (! $TKT->delete_by_ID($TKT_ID)) {
-                        $success = 0;
-                    }
-                } else {
-                    if (! $TKT->restore_by_ID($TKT_ID)) {
-                        $success = 0;
-                    }
-                }
-            }
-        } else {
-            // grab single id and trash
-            $TKT_ID = absint($this->_req_data['TKT_ID']);
-            if ($trash) {
-                if (! $TKT->delete_by_ID($TKT_ID)) {
-                    $success = 0;
-                }
-            } else {
-                if (! $TKT->restore_by_ID($TKT_ID)) {
-                    $success = 0;
-                }
-            }
-        }
-        $action_desc = $trash ? 'moved to the trash' : 'restored';
-        $query_args = array(
-            'action' => 'ticket_list_table',
-            'status' => $trash ? '' : 'trashed',
-        );
-        $this->_redirect_after_action($success, 'Tickets', $action_desc, $query_args);
-    }
-
-
-    /**
-     * Handles trashing default ticket.
-     */
-    protected function _delete_ticket()
-    {
-        $success = 1;
-        // checkboxes?
-        if (! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
-            // if array has more than one element then success message should be plural
-            $success = count($this->_req_data['checkbox']) > 1 ? 2 : 1;
-            // cycle thru the boxes
-            while (list($TKT_ID, $value) = each($this->_req_data['checkbox'])) {
-                // delete
-                if (! $this->_delete_the_ticket($TKT_ID)) {
-                    $success = 0;
-                }
-            }
-        } else {
-            // grab single id and trash
-            $TKT_ID = absint($this->_req_data['TKT_ID']);
-            if (! $this->_delete_the_ticket($TKT_ID)) {
-                $success = 0;
-            }
-        }
-        $action_desc = 'deleted';
-        $query_args = array(
-            'action' => 'ticket_list_table',
-            'status' => 'trashed',
-        );
-        // fail safe.  If the default ticket count === 1 then we need to redirect to event overview.
-        if (EEM_Ticket::instance()->count_deleted_and_undeleted(
-            array(array('TKT_is_default' => 1)),
-            'TKT_ID',
-            true
-        )
-        ) {
-            $query_args = array();
-        }
-        $this->_redirect_after_action($success, 'Tickets', $action_desc, $query_args);
-    }
-
-
-    /**
-     * @param int $TKT_ID
-     * @return bool|int
-     * @throws EE_Error
-     */
-    protected function _delete_the_ticket($TKT_ID)
-    {
-        $tkt = EEM_Ticket::instance()->get_one_by_ID($TKT_ID);
-        $tkt->_remove_relations('Datetime');
-        // delete all related prices first
-        $tkt->delete_related_permanently('Price');
-        return $tkt->delete_permanently();
-    }
+	/**
+	 * Extend_Events_Admin_Page constructor.
+	 *
+	 * @param bool $routing
+	 */
+	public function __construct($routing = true)
+	{
+		parent::__construct($routing);
+		if (! defined('EVENTS_CAF_TEMPLATE_PATH')) {
+			define('EVENTS_CAF_TEMPLATE_PATH', EE_CORE_CAF_ADMIN_EXTEND . 'events/templates/');
+			define('EVENTS_CAF_ASSETS', EE_CORE_CAF_ADMIN_EXTEND . 'events/assets/');
+			define('EVENTS_CAF_ASSETS_URL', EE_CORE_CAF_ADMIN_EXTEND_URL . 'events/assets/');
+		}
+	}
+
+
+	/**
+	 * Sets routes.
+	 */
+	protected function _extend_page_config()
+	{
+		$this->_admin_base_path = EE_CORE_CAF_ADMIN_EXTEND . 'events';
+		// is there a evt_id in the request?
+		$evt_id = ! empty($this->_req_data['EVT_ID']) && ! is_array($this->_req_data['EVT_ID'])
+			? $this->_req_data['EVT_ID']
+			: 0;
+		$evt_id = ! empty($this->_req_data['post']) ? $this->_req_data['post'] : $evt_id;
+		// tkt_id?
+		$tkt_id = ! empty($this->_req_data['TKT_ID']) && ! is_array($this->_req_data['TKT_ID'])
+			? $this->_req_data['TKT_ID']
+			: 0;
+		$new_page_routes = array(
+			'duplicate_event'          => array(
+				'func'       => '_duplicate_event',
+				'capability' => 'ee_edit_event',
+				'obj_id'     => $evt_id,
+				'noheader'   => true,
+			),
+			'ticket_list_table'        => array(
+				'func'       => '_tickets_overview_list_table',
+				'capability' => 'ee_read_default_tickets',
+			),
+			'trash_ticket'             => array(
+				'func'       => '_trash_or_restore_ticket',
+				'capability' => 'ee_delete_default_ticket',
+				'obj_id'     => $tkt_id,
+				'noheader'   => true,
+				'args'       => array('trash' => true),
+			),
+			'trash_tickets'            => array(
+				'func'       => '_trash_or_restore_ticket',
+				'capability' => 'ee_delete_default_tickets',
+				'noheader'   => true,
+				'args'       => array('trash' => true),
+			),
+			'restore_ticket'           => array(
+				'func'       => '_trash_or_restore_ticket',
+				'capability' => 'ee_delete_default_ticket',
+				'obj_id'     => $tkt_id,
+				'noheader'   => true,
+			),
+			'restore_tickets'          => array(
+				'func'       => '_trash_or_restore_ticket',
+				'capability' => 'ee_delete_default_tickets',
+				'noheader'   => true,
+			),
+			'delete_ticket'            => array(
+				'func'       => '_delete_ticket',
+				'capability' => 'ee_delete_default_ticket',
+				'obj_id'     => $tkt_id,
+				'noheader'   => true,
+			),
+			'delete_tickets'           => array(
+				'func'       => '_delete_ticket',
+				'capability' => 'ee_delete_default_tickets',
+				'noheader'   => true,
+			),
+			'import_page'              => array(
+				'func'       => '_import_page',
+				'capability' => 'import',
+			),
+			'import'                   => array(
+				'func'       => '_import_events',
+				'capability' => 'import',
+				'noheader'   => true,
+			),
+			'import_events'            => array(
+				'func'       => '_import_events',
+				'capability' => 'import',
+				'noheader'   => true,
+			),
+			'export_events'            => array(
+				'func'       => '_events_export',
+				'capability' => 'export',
+				'noheader'   => true,
+			),
+			'export_categories'        => array(
+				'func'       => '_categories_export',
+				'capability' => 'export',
+				'noheader'   => true,
+			),
+			'sample_export_file'       => array(
+				'func'       => '_sample_export_file',
+				'capability' => 'export',
+				'noheader'   => true,
+			),
+			'update_template_settings' => array(
+				'func'       => '_update_template_settings',
+				'capability' => 'manage_options',
+				'noheader'   => true,
+			),
+		);
+		$this->_page_routes = array_merge($this->_page_routes, $new_page_routes);
+		// partial route/config override
+		$this->_page_config['import_events']['metaboxes'] = $this->_default_espresso_metaboxes;
+		$this->_page_config['create_new']['metaboxes'][] = '_premium_event_editor_meta_boxes';
+		$this->_page_config['create_new']['qtips'][] = 'EE_Event_Editor_Tips';
+		$this->_page_config['edit']['qtips'][] = 'EE_Event_Editor_Tips';
+		$this->_page_config['edit']['metaboxes'][] = '_premium_event_editor_meta_boxes';
+		$this->_page_config['default']['list_table'] = 'Extend_Events_Admin_List_Table';
+		// add tickets tab but only if there are more than one default ticket!
+		$tkt_count = EEM_Ticket::instance()->count_deleted_and_undeleted(
+			array(array('TKT_is_default' => 1)),
+			'TKT_ID',
+			true
+		);
+		if ($tkt_count > 1) {
+			$new_page_config = array(
+				'ticket_list_table' => array(
+					'nav'           => array(
+						'label' => esc_html__('Default Tickets', 'event_espresso'),
+						'order' => 60,
+					),
+					'list_table'    => 'Tickets_List_Table',
+					'require_nonce' => false,
+				),
+			);
+		}
+		// template settings
+		$new_page_config['template_settings'] = array(
+			'nav'           => array(
+				'label' => esc_html__('Templates', 'event_espresso'),
+				'order' => 30,
+			),
+			'metaboxes'     => array_merge($this->_default_espresso_metaboxes, array('_publish_post_box')),
+			'help_tabs'     => array(
+				'general_settings_templates_help_tab' => array(
+					'title'    => esc_html__('Templates', 'event_espresso'),
+					'filename' => 'general_settings_templates',
+				),
+			),
+			'help_tour'     => array('Templates_Help_Tour'),
+			'require_nonce' => false,
+		);
+		$this->_page_config = array_merge($this->_page_config, $new_page_config);
+		// add filters and actions
+		// modifying _views
+		add_filter(
+			'FHEE_event_datetime_metabox_add_additional_date_time_template',
+			array($this, 'add_additional_datetime_button'),
+			10,
+			2
+		);
+		add_filter(
+			'FHEE_event_datetime_metabox_clone_button_template',
+			array($this, 'add_datetime_clone_button'),
+			10,
+			2
+		);
+		add_filter(
+			'FHEE_event_datetime_metabox_timezones_template',
+			array($this, 'datetime_timezones_template'),
+			10,
+			2
+		);
+		// filters for event list table
+		add_filter('FHEE__Extend_Events_Admin_List_Table__filters', array($this, 'list_table_filters'), 10, 2);
+		add_filter(
+			'FHEE__Events_Admin_List_Table__column_actions__action_links',
+			array($this, 'extra_list_table_actions'),
+			10,
+			2
+		);
+		// legend item
+		add_filter('FHEE__Events_Admin_Page___event_legend_items__items', array($this, 'additional_legend_items'));
+		add_action('admin_init', array($this, 'admin_init'));
+		// heartbeat stuff
+		add_filter('heartbeat_received', array($this, 'heartbeat_response'), 10, 2);
+	}
+
+
+	/**
+	 * admin_init
+	 */
+	public function admin_init()
+	{
+		EE_Registry::$i18n_js_strings = array_merge(
+			EE_Registry::$i18n_js_strings,
+			array(
+				'image_confirm'          => esc_html__(
+					'Do you really want to delete this image? Please remember to update your event to complete the removal.',
+					'event_espresso'
+				),
+				'event_starts_on'        => esc_html__('Event Starts on', 'event_espresso'),
+				'event_ends_on'          => esc_html__('Event Ends on', 'event_espresso'),
+				'event_datetime_actions' => esc_html__('Actions', 'event_espresso'),
+				'event_clone_dt_msg'     => esc_html__('Clone this Event Date and Time', 'event_espresso'),
+				'remove_event_dt_msg'    => esc_html__('Remove this Event Time', 'event_espresso'),
+			)
+		);
+	}
+
+
+	/**
+	 * This will be used to listen for any heartbeat data packages coming via the WordPress heartbeat API and handle
+	 * accordingly.
+	 *
+	 * @param array $response The existing heartbeat response array.
+	 * @param array $data     The incoming data package.
+	 * @return array  possibly appended response.
+	 */
+	public function heartbeat_response($response, $data)
+	{
+		/**
+		 * check whether count of tickets is approaching the potential
+		 * limits for the server.
+		 */
+		if (! empty($data['input_count'])) {
+			$response['max_input_vars_check'] = EE_Registry::instance()->CFG->environment->max_input_vars_limit_check(
+				$data['input_count']
+			);
+		}
+		return $response;
+	}
+
+
+	/**
+	 * Add per page screen options to the default ticket list table view.
+	 */
+	protected function _add_screen_options_ticket_list_table()
+	{
+		$this->_per_page_screen_option();
+	}
+
+
+	/**
+	 * @param string $return
+	 * @param int    $id
+	 * @param string $new_title
+	 * @param string $new_slug
+	 * @return string
+	 */
+	public function extra_permalink_field_buttons($return, $id, $new_title, $new_slug)
+	{
+		$return = parent::extra_permalink_field_buttons($return, $id, $new_title, $new_slug);
+		// make sure this is only when editing
+		if (! empty($id)) {
+			$href = EE_Admin_Page::add_query_args_and_nonce(
+				array('action' => 'duplicate_event', 'EVT_ID' => $id),
+				$this->_admin_base_url
+			);
+			$title = esc_attr__('Duplicate Event', 'event_espresso');
+			$return .= '<a href="'
+					   . $href
+					   . '" title="'
+					   . $title
+					   . '" id="ee-duplicate-event-button" class="button button-small"  value="duplicate_event">'
+					   . $title
+					   . '</a>';
+		}
+		return $return;
+	}
+
+
+	/**
+	 * Set the list table views for the default ticket list table view.
+	 */
+	public function _set_list_table_views_ticket_list_table()
+	{
+		$this->_views = array(
+			'all'     => array(
+				'slug'        => 'all',
+				'label'       => esc_html__('All', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array(
+					'trash_tickets' => esc_html__('Move to Trash', 'event_espresso'),
+				),
+			),
+			'trashed' => array(
+				'slug'        => 'trashed',
+				'label'       => esc_html__('Trash', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array(
+					'restore_tickets' => esc_html__('Restore from Trash', 'event_espresso'),
+					'delete_tickets'  => esc_html__('Delete Permanently', 'event_espresso'),
+				),
+			),
+		);
+	}
+
+
+	/**
+	 * Enqueue scripts and styles for the event editor.
+	 */
+	public function load_scripts_styles_edit()
+	{
+		wp_register_script(
+			'ee-event-editor-heartbeat',
+			EVENTS_CAF_ASSETS_URL . 'event-editor-heartbeat.js',
+			array('ee_admin_js', 'heartbeat'),
+			EVENT_ESPRESSO_VERSION,
+			true
+		);
+		wp_enqueue_script('ee-accounting');
+		// styles
+		wp_enqueue_style('espresso-ui-theme');
+		wp_enqueue_script('event_editor_js');
+		wp_enqueue_script('ee-event-editor-heartbeat');
+	}
+
+
+	/**
+	 * Returns template for the additional datetime.
+	 *
+	 * @param $template
+	 * @param $template_args
+	 * @return mixed
+	 * @throws DomainException
+	 */
+	public function add_additional_datetime_button($template, $template_args)
+	{
+		return EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_add_additional_time.template.php',
+			$template_args,
+			true
+		);
+	}
+
+
+	/**
+	 * Returns the template for cloning a datetime.
+	 *
+	 * @param $template
+	 * @param $template_args
+	 * @return mixed
+	 * @throws DomainException
+	 */
+	public function add_datetime_clone_button($template, $template_args)
+	{
+		return EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_metabox_clone_button.template.php',
+			$template_args,
+			true
+		);
+	}
+
+
+	/**
+	 * Returns the template for datetime timezones.
+	 *
+	 * @param $template
+	 * @param $template_args
+	 * @return mixed
+	 * @throws DomainException
+	 */
+	public function datetime_timezones_template($template, $template_args)
+	{
+		return EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_timezones.template.php',
+			$template_args,
+			true
+		);
+	}
+
+
+	/**
+	 * Sets the views for the default list table view.
+	 */
+	protected function _set_list_table_views_default()
+	{
+		parent::_set_list_table_views_default();
+		$new_views = array(
+			'today' => array(
+				'slug'        => 'today',
+				'label'       => esc_html__('Today', 'event_espresso'),
+				'count'       => $this->total_events_today(),
+				'bulk_action' => array(
+					'trash_events' => esc_html__('Move to Trash', 'event_espresso'),
+				),
+			),
+			'month' => array(
+				'slug'        => 'month',
+				'label'       => esc_html__('This Month', 'event_espresso'),
+				'count'       => $this->total_events_this_month(),
+				'bulk_action' => array(
+					'trash_events' => esc_html__('Move to Trash', 'event_espresso'),
+				),
+			),
+		);
+		$this->_views = array_merge($this->_views, $new_views);
+	}
+
+
+	/**
+	 * Returns the extra action links for the default list table view.
+	 *
+	 * @param array     $action_links
+	 * @param \EE_Event $event
+	 * @return array
+	 * @throws EE_Error
+	 */
+	public function extra_list_table_actions(array $action_links, \EE_Event $event)
+	{
+		if (EE_Registry::instance()->CAP->current_user_can(
+			'ee_read_registrations',
+			'espresso_registrations_reports',
+			$event->ID()
+		)
+		) {
+			$reports_query_args = array(
+				'action' => 'reports',
+				'EVT_ID' => $event->ID(),
+			);
+			$reports_link = EE_Admin_Page::add_query_args_and_nonce($reports_query_args, REG_ADMIN_URL);
+			$action_links[] = '<a href="'
+							  . $reports_link
+							  . '" title="'
+							  . esc_attr__('View Report', 'event_espresso')
+							  . '"><div class="dashicons dashicons-chart-bar"></div></a>'
+							  . "\n\t";
+		}
+		if (EE_Registry::instance()->CAP->current_user_can('ee_read_global_messages', 'view_filtered_messages')) {
+			EE_Registry::instance()->load_helper('MSG_Template');
+			$action_links[] = EEH_MSG_Template::get_message_action_link(
+				'see_notifications_for',
+				null,
+				array('EVT_ID' => $event->ID())
+			);
+		}
+		return $action_links;
+	}
+
+
+	/**
+	 * @param $items
+	 * @return mixed
+	 */
+	public function additional_legend_items($items)
+	{
+		if (EE_Registry::instance()->CAP->current_user_can(
+			'ee_read_registrations',
+			'espresso_registrations_reports'
+		)
+		) {
+			$items['reports'] = array(
+				'class' => 'dashicons dashicons-chart-bar',
+				'desc'  => esc_html__('Event Reports', 'event_espresso'),
+			);
+		}
+		if (EE_Registry::instance()->CAP->current_user_can('ee_read_global_messages', 'view_filtered_messages')) {
+			$related_for_icon = EEH_MSG_Template::get_message_action_icon('see_notifications_for');
+			if (isset($related_for_icon['css_class']) && isset($related_for_icon['label'])) {
+				$items['view_related_messages'] = array(
+					'class' => $related_for_icon['css_class'],
+					'desc'  => $related_for_icon['label'],
+				);
+			}
+		}
+		return $items;
+	}
+
+
+	/**
+	 * This is the callback method for the duplicate event route
+	 * Method looks for 'EVT_ID' in the request and retrieves that event and its details and duplicates them
+	 * into a new event.  We add a hook so that any plugins that add extra event details can hook into this
+	 * action.  Note that the dupe will have **DUPLICATE** as its title and slug.
+	 * After duplication the redirect is to the new event edit page.
+	 *
+	 * @return void
+	 * @access protected
+	 * @throws EE_Error If EE_Event is not available with given ID
+	 */
+	protected function _duplicate_event()
+	{
+		// first make sure the ID for the event is in the request.
+		//  If it isn't then we need to bail and redirect back to overview list table (cause how did we get here?)
+		if (! isset($this->_req_data['EVT_ID'])) {
+			EE_Error::add_error(
+				esc_html__(
+					'In order to duplicate an event an Event ID is required.  None was given.',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$this->_redirect_after_action(false, '', '', array(), true);
+			return;
+		}
+		// k we've got EVT_ID so let's use that to get the event we'll duplicate
+		$orig_event = EEM_Event::instance()->get_one_by_ID($this->_req_data['EVT_ID']);
+		if (! $orig_event instanceof EE_Event) {
+			throw new EE_Error(
+				sprintf(
+					esc_html__('An EE_Event object could not be retrieved for the given ID (%s)', 'event_espresso'),
+					$this->_req_data['EVT_ID']
+				)
+			);
+		}
+		// k now let's clone the $orig_event before getting relations
+		$new_event = clone $orig_event;
+		// original datetimes
+		$orig_datetimes = $orig_event->get_many_related('Datetime');
+		// other original relations
+		$orig_ven = $orig_event->get_many_related('Venue');
+		// reset the ID and modify other details to make it clear this is a dupe
+		$new_event->set('EVT_ID', 0);
+		$new_name = $new_event->name() . ' ' . esc_html__('**DUPLICATE**', 'event_espresso');
+		$new_event->set('EVT_name', $new_name);
+		$new_event->set(
+			'EVT_slug',
+			wp_unique_post_slug(
+				sanitize_title($orig_event->name()),
+				0,
+				'publish',
+				'espresso_events',
+				0
+			)
+		);
+		$new_event->set('status', 'draft');
+		// duplicate discussion settings
+		$new_event->set('comment_status', $orig_event->get('comment_status'));
+		$new_event->set('ping_status', $orig_event->get('ping_status'));
+		// save the new event
+		$new_event->save();
+		// venues
+		foreach ($orig_ven as $ven) {
+			$new_event->_add_relation_to($ven, 'Venue');
+		}
+		$new_event->save();
+		// now we need to get the question group relations and handle that
+		// first primary question groups
+		$orig_primary_qgs = $orig_event->get_many_related(
+			'Question_Group',
+			array(array('Event_Question_Group.EQG_primary' => 1))
+		);
+		if (! empty($orig_primary_qgs)) {
+			foreach ($orig_primary_qgs as $id => $obj) {
+				if ($obj instanceof EE_Question_Group) {
+					$new_event->_add_relation_to($obj, 'Question_Group', array('EQG_primary' => 1));
+				}
+			}
+		}
+		// next additional attendee question groups
+		$orig_additional_qgs = $orig_event->get_many_related(
+			'Question_Group',
+			array(array('Event_Question_Group.EQG_primary' => 0))
+		);
+		if (! empty($orig_additional_qgs)) {
+			foreach ($orig_additional_qgs as $id => $obj) {
+				if ($obj instanceof EE_Question_Group) {
+					$new_event->_add_relation_to($obj, 'Question_Group', array('EQG_primary' => 0));
+				}
+			}
+		}
+
+		$new_event->save();
+
+		// k now that we have the new event saved we can loop through the datetimes and start adding relations.
+		$cloned_tickets = array();
+		foreach ($orig_datetimes as $orig_dtt) {
+			if (! $orig_dtt instanceof EE_Datetime) {
+				continue;
+			}
+			$new_dtt = clone $orig_dtt;
+			$orig_tkts = $orig_dtt->tickets();
+			// save new dtt then add to event
+			$new_dtt->set('DTT_ID', 0);
+			$new_dtt->set('DTT_sold', 0);
+			$new_dtt->set_reserved(0);
+			$new_dtt->save();
+			$new_event->_add_relation_to($new_dtt, 'Datetime');
+			$new_event->save();
+			// now let's get the ticket relations setup.
+			foreach ((array) $orig_tkts as $orig_tkt) {
+				// it's possible a datetime will have no tickets so let's verify we HAVE a ticket first.
+				if (! $orig_tkt instanceof EE_Ticket) {
+					continue;
+				}
+				// is this ticket archived?  If it is then let's skip
+				if ($orig_tkt->get('TKT_deleted')) {
+					continue;
+				}
+				// does this original ticket already exist in the clone_tickets cache?
+				//  If so we'll just use the new ticket from it.
+				if (isset($cloned_tickets[ $orig_tkt->ID() ])) {
+					$new_tkt = $cloned_tickets[ $orig_tkt->ID() ];
+				} else {
+					$new_tkt = clone $orig_tkt;
+					// get relations on the $orig_tkt that we need to setup.
+					$orig_prices = $orig_tkt->prices();
+					$new_tkt->set('TKT_ID', 0);
+					$new_tkt->set('TKT_sold', 0);
+					$new_tkt->set('TKT_reserved', 0);
+					$new_tkt->save(); // make sure new ticket has ID.
+					// price relations on new ticket need to be setup.
+					foreach ($orig_prices as $orig_price) {
+						$new_price = clone $orig_price;
+						$new_price->set('PRC_ID', 0);
+						$new_price->save();
+						$new_tkt->_add_relation_to($new_price, 'Price');
+						$new_tkt->save();
+					}
+
+					do_action(
+						'AHEE__Extend_Events_Admin_Page___duplicate_event__duplicate_ticket__after',
+						$orig_tkt,
+						$new_tkt,
+						$orig_prices,
+						$orig_event,
+						$orig_dtt,
+						$new_dtt
+					);
+				}
+				// k now we can add the new ticket as a relation to the new datetime
+				// and make sure its added to our cached $cloned_tickets array
+				// for use with later datetimes that have the same ticket.
+				$new_dtt->_add_relation_to($new_tkt, 'Ticket');
+				$new_dtt->save();
+				$cloned_tickets[ $orig_tkt->ID() ] = $new_tkt;
+			}
+		}
+		// clone taxonomy information
+		$taxonomies_to_clone_with = apply_filters(
+			'FHEE__Extend_Events_Admin_Page___duplicate_event__taxonomies_to_clone',
+			array('espresso_event_categories', 'espresso_event_type', 'post_tag')
+		);
+		// get terms for original event (notice)
+		$orig_terms = wp_get_object_terms($orig_event->ID(), $taxonomies_to_clone_with);
+		// loop through terms and add them to new event.
+		foreach ($orig_terms as $term) {
+			wp_set_object_terms($new_event->ID(), $term->term_id, $term->taxonomy, true);
+		}
+
+		// duplicate other core WP_Post items for this event.
+		// post thumbnail (feature image).
+		$feature_image_id = get_post_thumbnail_id($orig_event->ID());
+		if ($feature_image_id) {
+			update_post_meta($new_event->ID(), '_thumbnail_id', $feature_image_id);
+		}
+
+		// duplicate page_template setting
+		$page_template = get_post_meta($orig_event->ID(), '_wp_page_template', true);
+		if ($page_template) {
+			update_post_meta($new_event->ID(), '_wp_page_template', $page_template);
+		}
+
+		do_action('AHEE__Extend_Events_Admin_Page___duplicate_event__after', $new_event, $orig_event);
+		// now let's redirect to the edit page for this duplicated event if we have a new event id.
+		if ($new_event->ID()) {
+			$redirect_args = array(
+				'post'   => $new_event->ID(),
+				'action' => 'edit',
+			);
+			EE_Error::add_success(
+				esc_html__(
+					'Event successfully duplicated.  Please review the details below and make any necessary edits',
+					'event_espresso'
+				)
+			);
+		} else {
+			$redirect_args = array(
+				'action' => 'default',
+			);
+			EE_Error::add_error(
+				esc_html__('Not able to duplicate event.  Something went wrong.', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+		$this->_redirect_after_action(false, '', '', $redirect_args, true);
+	}
+
+
+	/**
+	 * Generates output for the import page.
+	 *
+	 * @throws DomainException
+	 */
+	protected function _import_page()
+	{
+		$title = esc_html__('Import', 'event_espresso');
+		$intro = esc_html__(
+			'If you have a previously exported Event Espresso 4 information in a Comma Separated Value (CSV) file format, you can upload the file here: ',
+			'event_espresso'
+		);
+		$form_url = EVENTS_ADMIN_URL;
+		$action = 'import_events';
+		$type = 'csv';
+		$this->_template_args['form'] = EE_Import::instance()->upload_form(
+			$title,
+			$intro,
+			$form_url,
+			$action,
+			$type
+		);
+		$this->_template_args['sample_file_link'] = EE_Admin_Page::add_query_args_and_nonce(
+			array('action' => 'sample_export_file'),
+			$this->_admin_base_url
+		);
+		$content = EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'import_page.template.php',
+			$this->_template_args,
+			true
+		);
+		$this->_template_args['admin_page_content'] = $content;
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	/**
+	 * _import_events
+	 * This handles displaying the screen and running imports for importing events.
+	 *
+	 * @return void
+	 */
+	protected function _import_events()
+	{
+		require_once(EE_CLASSES . 'EE_Import.class.php');
+		$success = EE_Import::instance()->import();
+		$this->_redirect_after_action($success, 'Import File', 'ran', array('action' => 'import_page'), true);
+	}
+
+
+	/**
+	 * _events_export
+	 * Will export all (or just the given event) to a Excel compatible file.
+	 *
+	 * @access protected
+	 * @return void
+	 */
+	protected function _events_export()
+	{
+		if (isset($this->_req_data['EVT_ID'])) {
+			$event_ids = $this->_req_data['EVT_ID'];
+		} elseif (isset($this->_req_data['EVT_IDs'])) {
+			$event_ids = $this->_req_data['EVT_IDs'];
+		} else {
+			$event_ids = null;
+		}
+		// todo: I don't like doing this but it'll do until we modify EE_Export Class.
+		$new_request_args = array(
+			'export' => 'report',
+			'action' => 'all_event_data',
+			'EVT_ID' => $event_ids,
+		);
+		$this->_req_data = array_merge($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();
+		}
+	}
+
+
+	/**
+	 * handle category exports()
+	 *
+	 * @return void
+	 */
+	protected function _categories_export()
+	{
+		// todo: I don't like doing this but it'll do until we modify EE_Export Class.
+		$new_request_args = array(
+			'export'       => 'report',
+			'action'       => 'categories',
+			'category_ids' => $this->_req_data['EVT_CAT_ID'],
+		);
+		$this->_req_data = array_merge($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 sample CSV file for importing
+	 */
+	protected function _sample_export_file()
+	{
+		// require_once(EE_CLASSES . 'EE_Export.class.php');
+		EE_Export::instance()->export_sample();
+	}
+
+
+	/*************        Template Settings        *************/
+	/**
+	 * Generates template settings page output
+	 *
+	 * @throws DomainException
+	 * @throws EE_Error
+	 */
+	protected function _template_settings()
+	{
+		$this->_template_args['values'] = $this->_yes_no_values;
+		/**
+		 * Note leaving this filter in for backward compatibility this was moved in 4.6.x
+		 * from General_Settings_Admin_Page to here.
+		 */
+		$this->_template_args = apply_filters(
+			'FHEE__General_Settings_Admin_Page__template_settings__template_args',
+			$this->_template_args
+		);
+		$this->_set_add_edit_form_tags('update_template_settings');
+		$this->_set_publish_post_box_vars(null, false, false, null, false);
+		$this->_template_args['admin_page_content'] = EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'template_settings.template.php',
+			$this->_template_args,
+			true
+		);
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	/**
+	 * Handler for updating template settings.
+	 *
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidArgumentException
+	 */
+	protected function _update_template_settings()
+	{
+		/**
+		 * Note leaving this filter in for backward compatibility this was moved in 4.6.x
+		 * from General_Settings_Admin_Page to here.
+		 */
+		EE_Registry::instance()->CFG->template_settings = apply_filters(
+			'FHEE__General_Settings_Admin_Page__update_template_settings__data',
+			EE_Registry::instance()->CFG->template_settings,
+			$this->_req_data
+		);
+		// update custom post type slugs and detect if we need to flush rewrite rules
+		$old_slug = EE_Registry::instance()->CFG->core->event_cpt_slug;
+		EE_Registry::instance()->CFG->core->event_cpt_slug = empty($this->_req_data['event_cpt_slug'])
+			? EE_Registry::instance()->CFG->core->event_cpt_slug
+			: sanitize_title_with_dashes(
+				// first sanitize_title, like WP's get_sample_permalink() does
+				sanitize_title(
+					$this->_req_data['event_cpt_slug'],
+					esc_html__('events', 'event_espresso'),
+					'save'
+				),
+				'',
+				'save'
+			);
+		$what = 'Template Settings';
+		$success = $this->_update_espresso_configuration(
+			$what,
+			EE_Registry::instance()->CFG->template_settings,
+			__FILE__,
+			__FUNCTION__,
+			__LINE__
+		);
+		if (EE_Registry::instance()->CFG->core->event_cpt_slug != $old_slug) {
+			/** @var EventEspresso\core\domain\services\custom_post_types\RewriteRules $rewrite_rules */
+			$rewrite_rules = LoaderFactory::getLoader()->getShared(
+				'EventEspresso\core\domain\services\custom_post_types\RewriteRules'
+			);
+			$rewrite_rules->flush();
+		}
+		$this->_redirect_after_action($success, $what, 'updated', array('action' => 'template_settings'));
+	}
+
+
+	/**
+	 * _premium_event_editor_meta_boxes
+	 * add all metaboxes related to the event_editor
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws EE_Error
+	 */
+	protected function _premium_event_editor_meta_boxes()
+	{
+		$this->verify_cpt_object();
+		add_meta_box(
+			'espresso_event_editor_event_options',
+			esc_html__('Event Registration Options', 'event_espresso'),
+			array($this, 'registration_options_meta_box'),
+			$this->page_slug,
+			'side',
+			'core'
+		);
+	}
+
+
+	/**
+	 * override caf metabox
+	 *
+	 * @return void
+	 * @throws DomainException
+	 */
+	public function registration_options_meta_box()
+	{
+		$yes_no_values = array(
+			array('id' => true, 'text' => esc_html__('Yes', 'event_espresso')),
+			array('id' => false, 'text' => esc_html__('No', 'event_espresso')),
+		);
+		$default_reg_status_values = EEM_Registration::reg_status_array(
+			array(
+				EEM_Registration::status_id_cancelled,
+				EEM_Registration::status_id_declined,
+				EEM_Registration::status_id_incomplete,
+				EEM_Registration::status_id_wait_list,
+			),
+			true
+		);
+		$template_args['active_status'] = $this->_cpt_model_obj->pretty_active_status(false);
+		$template_args['_event'] = $this->_cpt_model_obj;
+		$template_args['additional_limit'] = $this->_cpt_model_obj->additional_limit();
+		$template_args['default_registration_status'] = EEH_Form_Fields::select_input(
+			'default_reg_status',
+			$default_reg_status_values,
+			$this->_cpt_model_obj->default_registration_status()
+		);
+		$template_args['display_description'] = EEH_Form_Fields::select_input(
+			'display_desc',
+			$yes_no_values,
+			$this->_cpt_model_obj->display_description()
+		);
+		$template_args['display_ticket_selector'] = EEH_Form_Fields::select_input(
+			'display_ticket_selector',
+			$yes_no_values,
+			$this->_cpt_model_obj->display_ticket_selector(),
+			'',
+			'',
+			false
+		);
+		$template_args['EVT_default_registration_status'] = EEH_Form_Fields::select_input(
+			'EVT_default_registration_status',
+			$default_reg_status_values,
+			$this->_cpt_model_obj->default_registration_status()
+		);
+		$template_args['additional_registration_options'] = apply_filters(
+			'FHEE__Events_Admin_Page__registration_options_meta_box__additional_registration_options',
+			'',
+			$template_args,
+			$yes_no_values,
+			$default_reg_status_values
+		);
+		EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'event_registration_options.template.php',
+			$template_args
+		);
+	}
+
+
+
+	/**
+	 * wp_list_table_mods for caf
+	 * ============================
+	 */
+	/**
+	 * hook into list table filters and provide filters for caffeinated list table
+	 *
+	 * @param  array $old_filters    any existing filters present
+	 * @param  array $list_table_obj the list table object
+	 * @return array                  new filters
+	 */
+	public function list_table_filters($old_filters, $list_table_obj)
+	{
+		$filters = array();
+		// first month/year filters
+		$filters[] = $this->espresso_event_months_dropdown();
+		$status = isset($this->_req_data['status']) ? $this->_req_data['status'] : null;
+		// active status dropdown
+		if ($status !== 'draft') {
+			$filters[] = $this->active_status_dropdown(
+				isset($this->_req_data['active_status']) ? $this->_req_data['active_status'] : ''
+			);
+		}
+		// category filter
+		$filters[] = $this->category_dropdown();
+		return array_merge($old_filters, $filters);
+	}
+
+
+	/**
+	 * espresso_event_months_dropdown
+	 *
+	 * @access public
+	 * @return string                dropdown listing month/year selections for events.
+	 */
+	public function espresso_event_months_dropdown()
+	{
+		// what we need to do is get all PRIMARY datetimes for all events to filter on.
+		// Note we need to include any other filters that are set!
+		$status = isset($this->_req_data['status']) ? $this->_req_data['status'] : null;
+		// categories?
+		$category = isset($this->_req_data['EVT_CAT']) && $this->_req_data['EVT_CAT'] > 0
+			? $this->_req_data['EVT_CAT']
+			: null;
+		// active status?
+		$active_status = isset($this->_req_data['active_status']) ? $this->_req_data['active_status'] : null;
+		$cur_date = isset($this->_req_data['month_range']) ? $this->_req_data['month_range'] : '';
+		return EEH_Form_Fields::generate_event_months_dropdown($cur_date, $status, $category, $active_status);
+	}
+
+
+	/**
+	 * returns a list of "active" statuses on the event
+	 *
+	 * @param  string $current_value whatever the current active status is
+	 * @return string
+	 */
+	public function active_status_dropdown($current_value = '')
+	{
+		$select_name = 'active_status';
+		$values = array(
+			'none'     => esc_html__('Show Active/Inactive', 'event_espresso'),
+			'active'   => esc_html__('Active', 'event_espresso'),
+			'upcoming' => esc_html__('Upcoming', 'event_espresso'),
+			'expired'  => esc_html__('Expired', 'event_espresso'),
+			'inactive' => esc_html__('Inactive', 'event_espresso'),
+		);
+		$id = 'id="espresso-active-status-dropdown-filter"';
+		$class = 'wide';
+		return EEH_Form_Fields::select_input($select_name, $values, $current_value, $id, $class);
+	}
+
+
+	/**
+	 * output a dropdown of the categories for the category filter on the event admin list table
+	 *
+	 * @access  public
+	 * @return string html
+	 */
+	public function category_dropdown()
+	{
+		$cur_cat = isset($this->_req_data['EVT_CAT']) ? $this->_req_data['EVT_CAT'] : -1;
+		return EEH_Form_Fields::generate_event_category_dropdown($cur_cat);
+	}
+
+
+	/**
+	 * get total number of events today
+	 *
+	 * @access public
+	 * @return int
+	 * @throws EE_Error
+	 */
+	public function total_events_today()
+	{
+		$start = EEM_Datetime::instance()->convert_datetime_for_query(
+			'DTT_EVT_start',
+			date('Y-m-d') . ' 00:00:00',
+			'Y-m-d H:i:s',
+			'UTC'
+		);
+		$end = EEM_Datetime::instance()->convert_datetime_for_query(
+			'DTT_EVT_start',
+			date('Y-m-d') . ' 23:59:59',
+			'Y-m-d H:i:s',
+			'UTC'
+		);
+		$where = array(
+			'Datetime.DTT_EVT_start' => array('BETWEEN', array($start, $end)),
+		);
+		$count = EEM_Event::instance()->count(array($where, 'caps' => 'read_admin'), 'EVT_ID', true);
+		return $count;
+	}
+
+
+	/**
+	 * get total number of events this month
+	 *
+	 * @access public
+	 * @return int
+	 * @throws EE_Error
+	 */
+	public function total_events_this_month()
+	{
+		// Dates
+		$this_year_r = date('Y');
+		$this_month_r = date('m');
+		$days_this_month = date('t');
+		$start = EEM_Datetime::instance()->convert_datetime_for_query(
+			'DTT_EVT_start',
+			$this_year_r . '-' . $this_month_r . '-01 00:00:00',
+			'Y-m-d H:i:s',
+			'UTC'
+		);
+		$end = EEM_Datetime::instance()->convert_datetime_for_query(
+			'DTT_EVT_start',
+			$this_year_r . '-' . $this_month_r . '-' . $days_this_month . ' 23:59:59',
+			'Y-m-d H:i:s',
+			'UTC'
+		);
+		$where = array(
+			'Datetime.DTT_EVT_start' => array('BETWEEN', array($start, $end)),
+		);
+		$count = EEM_Event::instance()->count(array($where, 'caps' => 'read_admin'), 'EVT_ID', true);
+		return $count;
+	}
+
+
+	/** DEFAULT TICKETS STUFF **/
+
+	/**
+	 * Output default tickets list table view.
+	 */
+	public function _tickets_overview_list_table()
+	{
+		$this->_search_btn_label = esc_html__('Tickets', 'event_espresso');
+		$this->display_admin_list_table_page_with_no_sidebar();
+	}
+
+
+	/**
+	 * @param int  $per_page
+	 * @param bool $count
+	 * @param bool $trashed
+	 * @return \EE_Soft_Delete_Base_Class[]|int
+	 */
+	public function get_default_tickets($per_page = 10, $count = false, $trashed = false)
+	{
+		$orderby = empty($this->_req_data['orderby']) ? 'TKT_name' : $this->_req_data['orderby'];
+		$order = empty($this->_req_data['order']) ? 'ASC' : $this->_req_data['order'];
+		switch ($orderby) {
+			case 'TKT_name':
+				$orderby = array('TKT_name' => $order);
+				break;
+			case 'TKT_price':
+				$orderby = array('TKT_price' => $order);
+				break;
+			case 'TKT_uses':
+				$orderby = array('TKT_uses' => $order);
+				break;
+			case 'TKT_min':
+				$orderby = array('TKT_min' => $order);
+				break;
+			case 'TKT_max':
+				$orderby = array('TKT_max' => $order);
+				break;
+			case 'TKT_qty':
+				$orderby = array('TKT_qty' => $order);
+				break;
+		}
+		$current_page = isset($this->_req_data['paged']) && ! empty($this->_req_data['paged'])
+			? $this->_req_data['paged']
+			: 1;
+		$per_page = isset($this->_req_data['perpage']) && ! empty($this->_req_data['perpage'])
+			? $this->_req_data['perpage']
+			: $per_page;
+		$_where = array(
+			'TKT_is_default' => 1,
+			'TKT_deleted'    => $trashed,
+		);
+		$offset = ($current_page - 1) * $per_page;
+		$limit = array($offset, $per_page);
+		if (isset($this->_req_data['s'])) {
+			$sstr = '%' . $this->_req_data['s'] . '%';
+			$_where['OR'] = array(
+				'TKT_name'        => array('LIKE', $sstr),
+				'TKT_description' => array('LIKE', $sstr),
+			);
+		}
+		$query_params = array(
+			$_where,
+			'order_by' => $orderby,
+			'limit'    => $limit,
+			'group_by' => 'TKT_ID',
+		);
+		if ($count) {
+			return EEM_Ticket::instance()->count_deleted_and_undeleted(array($_where));
+		} else {
+			return EEM_Ticket::instance()->get_all_deleted_and_undeleted($query_params);
+		}
+	}
+
+
+	/**
+	 * @param bool $trash
+	 * @throws EE_Error
+	 */
+	protected function _trash_or_restore_ticket($trash = false)
+	{
+		$success = 1;
+		$TKT = EEM_Ticket::instance();
+		// checkboxes?
+		if (! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
+			// if array has more than one element then success message should be plural
+			$success = count($this->_req_data['checkbox']) > 1 ? 2 : 1;
+			// cycle thru the boxes
+			while (list($TKT_ID, $value) = each($this->_req_data['checkbox'])) {
+				if ($trash) {
+					if (! $TKT->delete_by_ID($TKT_ID)) {
+						$success = 0;
+					}
+				} else {
+					if (! $TKT->restore_by_ID($TKT_ID)) {
+						$success = 0;
+					}
+				}
+			}
+		} else {
+			// grab single id and trash
+			$TKT_ID = absint($this->_req_data['TKT_ID']);
+			if ($trash) {
+				if (! $TKT->delete_by_ID($TKT_ID)) {
+					$success = 0;
+				}
+			} else {
+				if (! $TKT->restore_by_ID($TKT_ID)) {
+					$success = 0;
+				}
+			}
+		}
+		$action_desc = $trash ? 'moved to the trash' : 'restored';
+		$query_args = array(
+			'action' => 'ticket_list_table',
+			'status' => $trash ? '' : 'trashed',
+		);
+		$this->_redirect_after_action($success, 'Tickets', $action_desc, $query_args);
+	}
+
+
+	/**
+	 * Handles trashing default ticket.
+	 */
+	protected function _delete_ticket()
+	{
+		$success = 1;
+		// checkboxes?
+		if (! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
+			// if array has more than one element then success message should be plural
+			$success = count($this->_req_data['checkbox']) > 1 ? 2 : 1;
+			// cycle thru the boxes
+			while (list($TKT_ID, $value) = each($this->_req_data['checkbox'])) {
+				// delete
+				if (! $this->_delete_the_ticket($TKT_ID)) {
+					$success = 0;
+				}
+			}
+		} else {
+			// grab single id and trash
+			$TKT_ID = absint($this->_req_data['TKT_ID']);
+			if (! $this->_delete_the_ticket($TKT_ID)) {
+				$success = 0;
+			}
+		}
+		$action_desc = 'deleted';
+		$query_args = array(
+			'action' => 'ticket_list_table',
+			'status' => 'trashed',
+		);
+		// fail safe.  If the default ticket count === 1 then we need to redirect to event overview.
+		if (EEM_Ticket::instance()->count_deleted_and_undeleted(
+			array(array('TKT_is_default' => 1)),
+			'TKT_ID',
+			true
+		)
+		) {
+			$query_args = array();
+		}
+		$this->_redirect_after_action($success, 'Tickets', $action_desc, $query_args);
+	}
+
+
+	/**
+	 * @param int $TKT_ID
+	 * @return bool|int
+	 * @throws EE_Error
+	 */
+	protected function _delete_the_ticket($TKT_ID)
+	{
+		$tkt = EEM_Ticket::instance()->get_one_by_ID($TKT_ID);
+		$tkt->_remove_relations('Datetime');
+		// delete all related prices first
+		$tkt->delete_related_permanently('Price');
+		return $tkt->delete_permanently();
+	}
 }