eventespresso / event-espresso-core

admin_pages/messages/Messages_Admin_Page.core.php

Indentation +3632 added lines, -3632 removed lines

@@ -1,5 +1,5 @@ 
 <?php if ( ! defined('EVENT_ESPRESSO_VERSION')) {
-    exit('NO direct script access allowed');
+	exit('NO direct script access allowed');
 }
 
 /**
@@ -17,2222 +17,2222 @@ 
 class Messages_Admin_Page extends EE_Admin_Page
 {
     
-    /**
-     * @type EE_Message_Resource_Manager $_message_resource_manager
-     */
-    protected $_message_resource_manager;
-    
-    /**
-     * @type string $_active_message_type_name
-     */
-    protected $_active_message_type_name = '';
-    
-    /**
-     * @type EE_messenger $_active_messenger
-     */
-    protected $_active_messenger;
-    protected $_activate_state;
-    protected $_activate_meta_box_type;
-    protected $_current_message_meta_box;
-    protected $_current_message_meta_box_object;
-    protected $_context_switcher;
-    protected $_shortcodes = array();
-    protected $_active_messengers = array();
-    protected $_active_message_types = array();
-    
-    /**
-     * @var EE_Message_Template_Group $_message_template_group
-     */
-    protected $_message_template_group;
-    protected $_m_mt_settings = array();
-    
-    
-    /**
-     * This is set via the _set_message_template_group method and holds whatever the template pack for the group is.
-     * IF there is no group then it gets automatically set to the Default template pack.
-     *
-     * @since 4.5.0
-     *
-     * @var EE_Messages_Template_Pack
-     */
-    protected $_template_pack;
-    
-    
-    /**
-     * This is set via the _set_message_template_group method and holds whatever the template pack variation for the
-     * group is.  If there is no group then it automatically gets set to default.
-     *
-     * @since 4.5.0
-     *
-     * @var string
-     */
-    protected $_variation;
-    
-    
-    /**
-     * @param bool $routing
-     */
-    public function __construct($routing = true)
-    {
-        //make sure messages autoloader is running
-        EED_Messages::set_autoloaders();
-        parent::__construct($routing);
-    }
-    
-    
-    protected function _init_page_props()
-    {
-        $this->page_slug        = EE_MSG_PG_SLUG;
-        $this->page_label       = __('Messages Settings', 'event_espresso');
-        $this->_admin_base_url  = EE_MSG_ADMIN_URL;
-        $this->_admin_base_path = EE_MSG_ADMIN;
-        
-        $this->_activate_state = isset($this->_req_data['activate_state']) ? (array)$this->_req_data['activate_state'] : array();
-        
-        $this->_active_messenger = isset($this->_req_data['messenger']) ? $this->_req_data['messenger'] : null;
-        $this->_load_message_resource_manager();
-    }
-    
-    
-    /**
-     * loads messenger objects into the $_active_messengers property (so we can access the needed methods)
-     *
-     *
-     * @throws EE_Error
-     */
-    protected function _load_message_resource_manager()
-    {
-        $this->_message_resource_manager = EE_Registry::instance()->load_lib('Message_Resource_Manager');
-    }
-    
-    
-    /**
-     * @deprecated 4.9.9.rc.014
-     * @return array
-     */
-    public function get_messengers_for_list_table()
-    {
-        EE_Error::doing_it_wrong(
-            __METHOD__,
-            __('This method is no longer in use.  There is no replacement for it. The method was used to generate a set of
+	/**
+	 * @type EE_Message_Resource_Manager $_message_resource_manager
+	 */
+	protected $_message_resource_manager;
+    
+	/**
+	 * @type string $_active_message_type_name
+	 */
+	protected $_active_message_type_name = '';
+    
+	/**
+	 * @type EE_messenger $_active_messenger
+	 */
+	protected $_active_messenger;
+	protected $_activate_state;
+	protected $_activate_meta_box_type;
+	protected $_current_message_meta_box;
+	protected $_current_message_meta_box_object;
+	protected $_context_switcher;
+	protected $_shortcodes = array();
+	protected $_active_messengers = array();
+	protected $_active_message_types = array();
+    
+	/**
+	 * @var EE_Message_Template_Group $_message_template_group
+	 */
+	protected $_message_template_group;
+	protected $_m_mt_settings = array();
+    
+    
+	/**
+	 * This is set via the _set_message_template_group method and holds whatever the template pack for the group is.
+	 * IF there is no group then it gets automatically set to the Default template pack.
+	 *
+	 * @since 4.5.0
+	 *
+	 * @var EE_Messages_Template_Pack
+	 */
+	protected $_template_pack;
+    
+    
+	/**
+	 * This is set via the _set_message_template_group method and holds whatever the template pack variation for the
+	 * group is.  If there is no group then it automatically gets set to default.
+	 *
+	 * @since 4.5.0
+	 *
+	 * @var string
+	 */
+	protected $_variation;
+    
+    
+	/**
+	 * @param bool $routing
+	 */
+	public function __construct($routing = true)
+	{
+		//make sure messages autoloader is running
+		EED_Messages::set_autoloaders();
+		parent::__construct($routing);
+	}
+    
+    
+	protected function _init_page_props()
+	{
+		$this->page_slug        = EE_MSG_PG_SLUG;
+		$this->page_label       = __('Messages Settings', 'event_espresso');
+		$this->_admin_base_url  = EE_MSG_ADMIN_URL;
+		$this->_admin_base_path = EE_MSG_ADMIN;
+        
+		$this->_activate_state = isset($this->_req_data['activate_state']) ? (array)$this->_req_data['activate_state'] : array();
+        
+		$this->_active_messenger = isset($this->_req_data['messenger']) ? $this->_req_data['messenger'] : null;
+		$this->_load_message_resource_manager();
+	}
+    
+    
+	/**
+	 * loads messenger objects into the $_active_messengers property (so we can access the needed methods)
+	 *
+	 *
+	 * @throws EE_Error
+	 */
+	protected function _load_message_resource_manager()
+	{
+		$this->_message_resource_manager = EE_Registry::instance()->load_lib('Message_Resource_Manager');
+	}
+    
+    
+	/**
+	 * @deprecated 4.9.9.rc.014
+	 * @return array
+	 */
+	public function get_messengers_for_list_table()
+	{
+		EE_Error::doing_it_wrong(
+			__METHOD__,
+			__('This method is no longer in use.  There is no replacement for it. The method was used to generate a set of
 			values for use in creating a messenger filter dropdown which is now generated differently via
 			 Messages_Admin_Page::get_messengers_select_input', 'event_espresso'),
-            '4.9.9.rc.014'
-        );
-        
-        $m_values          = array();
-        $active_messengers = EEM_Message::instance()->get_all(array('group_by' => 'MSG_messenger'));
-        //setup messengers for selects
-        $i = 1;
-        foreach ($active_messengers as $active_messenger) {
-            if ($active_messenger instanceof EE_Message) {
-                $m_values[$i]['id']   = $active_messenger->messenger();
-                $m_values[$i]['text'] = ucwords($active_messenger->messenger_label());
-                $i++;
-            }
-        }
-        
-        return $m_values;
-    }
-    
-    
-    /**
-     * @deprecated 4.9.9.rc.014
-     * @return array
-     */
-    public function get_message_types_for_list_table()
-    {
-        EE_Error::doing_it_wrong(
-            __METHOD__,
-            __('This method is no longer in use.  There is no replacement for it. The method was used to generate a set of
+			'4.9.9.rc.014'
+		);
+        
+		$m_values          = array();
+		$active_messengers = EEM_Message::instance()->get_all(array('group_by' => 'MSG_messenger'));
+		//setup messengers for selects
+		$i = 1;
+		foreach ($active_messengers as $active_messenger) {
+			if ($active_messenger instanceof EE_Message) {
+				$m_values[$i]['id']   = $active_messenger->messenger();
+				$m_values[$i]['text'] = ucwords($active_messenger->messenger_label());
+				$i++;
+			}
+		}
+        
+		return $m_values;
+	}
+    
+    
+	/**
+	 * @deprecated 4.9.9.rc.014
+	 * @return array
+	 */
+	public function get_message_types_for_list_table()
+	{
+		EE_Error::doing_it_wrong(
+			__METHOD__,
+			__('This method is no longer in use.  There is no replacement for it. The method was used to generate a set of
 			values for use in creating a message type filter dropdown which is now generated differently via
 			 Messages_Admin_Page::get_message_types_select_input', 'event_espresso'),
-            '4.9.9.rc.014'
-        );
-        
-        $mt_values       = array();
-        $active_messages = EEM_Message::instance()->get_all(array('group_by' => 'MSG_message_type'));
-        $i               = 1;
-        foreach ($active_messages as $active_message) {
-            if ($active_message instanceof EE_Message) {
-                $mt_values[$i]['id']   = $active_message->message_type();
-                $mt_values[$i]['text'] = ucwords($active_message->message_type_label());
-                $i++;
-            }
-        }
-        
-        return $mt_values;
-    }
-    
-    
-    /**
-     * @deprecated 4.9.9.rc.014
-     * @return array
-     */
-    public function get_contexts_for_message_types_for_list_table()
-    {
-        EE_Error::doing_it_wrong(
-            __METHOD__,
-            __('This method is no longer in use.  There is no replacement for it. The method was used to generate a set of
+			'4.9.9.rc.014'
+		);
+        
+		$mt_values       = array();
+		$active_messages = EEM_Message::instance()->get_all(array('group_by' => 'MSG_message_type'));
+		$i               = 1;
+		foreach ($active_messages as $active_message) {
+			if ($active_message instanceof EE_Message) {
+				$mt_values[$i]['id']   = $active_message->message_type();
+				$mt_values[$i]['text'] = ucwords($active_message->message_type_label());
+				$i++;
+			}
+		}
+        
+		return $mt_values;
+	}
+    
+    
+	/**
+	 * @deprecated 4.9.9.rc.014
+	 * @return array
+	 */
+	public function get_contexts_for_message_types_for_list_table()
+	{
+		EE_Error::doing_it_wrong(
+			__METHOD__,
+			__('This method is no longer in use.  There is no replacement for it. The method was used to generate a set of
 			values for use in creating a message type context filter dropdown which is now generated differently via
 			 Messages_Admin_Page::get_contexts_for_message_types_select_input', 'event_espresso'),
-            '4.9.9.rc.014'
-        );
-        
-        $contexts                = array();
-        $active_message_contexts = EEM_Message::instance()->get_all(array('group_by' => 'MSG_context'));
-        foreach ($active_message_contexts as $active_message) {
-            if ($active_message instanceof EE_Message) {
-                $message_type = $active_message->message_type_object();
-                if ($message_type instanceof EE_message_type) {
-                    $message_type_contexts = $message_type->get_contexts();
-                    foreach ($message_type_contexts as $context => $context_details) {
-                        $contexts[$context] = $context_details['label'];
-                    }
-                }
-            }
-        }
-        
-        return $contexts;
-    }
-    
-    
-    /**
-     * Generate select input with provided messenger options array.
-     *
-     * @param array $messenger_options Array of messengers indexed by messenger slug and values are the messenger
-     *                                 labels.
-     *
-     * @return string
-     */
-    public function get_messengers_select_input($messenger_options)
-    {
-        //if empty or just one value then just return an empty string
-        if (empty($messenger_options)
-            || ! is_array($messenger_options)
-            || count($messenger_options) === 1
-        ) {
-            return '';
-        }
-        //merge in default
-        $messenger_options = array_merge(
-            array('none_selected' => __('Show All Messengers', 'event_espresso')),
-            $messenger_options
-        );
-        $input             = new EE_Select_Input(
-            $messenger_options,
-            array(
-                'html_name'  => 'ee_messenger_filter_by',
-                'html_id'    => 'ee_messenger_filter_by',
-                'html_class' => 'wide',
-                'default'    => isset($this->_req_data['ee_messenger_filter_by'])
-                    ? sanitize_title($this->_req_data['ee_messenger_filter_by'])
-                    : 'none_selected'
-            )
-        );
-        
-        return $input->get_html_for_input();
-    }
-    
-    
-    /**
-     * Generate select input with provided message type options array.
-     *
-     * @param array $message_type_options Array of message types indexed by message type slug, and values are the
-     *                                    message type labels
-     *
-     * @return string
-     */
-    public function get_message_types_select_input($message_type_options)
-    {
-        //if empty or count of options is 1 then just return an empty string
-        if (empty($message_type_options)
-            || ! is_array($message_type_options)
-            || count($message_type_options) === 1
-        ) {
-            return '';
-        }
-        //merge in default
-        $message_type_options = array_merge(
-            array('none_selected' => __('Show All Message Types', 'event_espresso')),
-            $message_type_options
-        );
-        $input                = new EE_Select_Input(
-            $message_type_options,
-            array(
-                'html_name'  => 'ee_message_type_filter_by',
-                'html_id'    => 'ee_message_type_filter_by',
-                'html_class' => 'wide',
-                'default'    => isset($this->_req_data['ee_message_type_filter_by'])
-                    ? sanitize_title($this->_req_data['ee_message_type_filter_by'])
-                    : 'none_selected',
-            )
-        );
-        
-        return $input->get_html_for_input();
-    }
-    
-    
-    /**
-     * Generate select input with provide message type contexts array.
-     *
-     * @param array $context_options Array of message type contexts indexed by context slug, and values are the
-     *                               context label.
-     *
-     * @return string
-     */
-    public function get_contexts_for_message_types_select_input($context_options)
-    {
-        //if empty or count of options is one then just return empty string
-        if (empty($context_options)
-            || ! is_array($context_options)
-            || count($context_options) === 1
-        ) {
-            return '';
-        }
-        //merge in default
-        $context_options = array_merge(
-            array('none_selected' => __('Show all Contexts', 'event_espresso')),
-            $context_options
-        );
-        $input           = new EE_Select_Input(
-            $context_options,
-            array(
-                'html_name'  => 'ee_context_filter_by',
-                'html_id'    => 'ee_context_filter_by',
-                'html_class' => 'wide',
-                'default'    => isset($this->_req_data['ee_context_filter_by'])
-                    ? sanitize_title($this->_req_data['ee_context_filter_by'])
-                    : 'none_selected',
-            )
-        );
-        
-        return $input->get_html_for_input();
-    }
-    
-    
-    protected function _ajax_hooks()
-    {
-        add_action('wp_ajax_activate_messenger', array($this, 'activate_messenger_toggle'));
-        add_action('wp_ajax_activate_mt', array($this, 'activate_mt_toggle'));
-        add_action('wp_ajax_ee_msgs_save_settings', array($this, 'save_settings'));
-        add_action('wp_ajax_ee_msgs_update_mt_form', array($this, 'update_mt_form'));
-        add_action('wp_ajax_switch_template_pack', array($this, 'switch_template_pack'));
-    }
-    
-    
-    protected function _define_page_props()
-    {
-        $this->_admin_page_title = $this->page_label;
-        $this->_labels           = array(
-            'buttons'    => array(
-                'add'    => __('Add New Message Template', 'event_espresso'),
-                'edit'   => __('Edit Message Template', 'event_espresso'),
-                'delete' => __('Delete Message Template', 'event_espresso')
-            ),
-            'publishbox' => __('Update Actions', 'event_espresso')
-        );
-    }
-    
-    
-    /**
-     *        an array for storing key => value pairs of request actions and their corresponding methods
-     * @access protected
-     * @return void
-     */
-    protected function _set_page_routes()
-    {
-        $grp_id = ! empty($this->_req_data['GRP_ID']) && ! is_array($this->_req_data['GRP_ID'])
-            ? $this->_req_data['GRP_ID']
-            : 0;
-        $grp_id = empty($grp_id) && ! empty($this->_req_data['id'])
-            ? $this->_req_data['id']
-            : $grp_id;
-        $msg_id = ! empty($this->_req_data['MSG_ID']) && ! is_array($this->_req_data['MSG_ID'])
-            ? $this->_req_data['MSG_ID']
-            : 0;
-        
-        $this->_page_routes = array(
-            'default'                          => array(
-                'func'       => '_message_queue_list_table',
-                'capability' => 'ee_read_global_messages'
-            ),
-            'global_mtps'                      => array(
-                'func'       => '_ee_default_messages_overview_list_table',
-                'capability' => 'ee_read_global_messages'
-            ),
-            'custom_mtps'                      => array(
-                'func'       => '_custom_mtps_preview',
-                'capability' => 'ee_read_messages'
-            ),
-            'add_new_message_template'         => array(
-                'func'       => '_add_message_template',
-                'capability' => 'ee_edit_messages',
-                'noheader'   => true
-            ),
-            'edit_message_template'            => array(
-                'func'       => '_edit_message_template',
-                'capability' => 'ee_edit_message',
-                'obj_id'     => $grp_id
-            ),
-            'preview_message'                  => array(
-                'func'               => '_preview_message',
-                'capability'         => 'ee_read_message',
-                'obj_id'             => $grp_id,
-                'noheader'           => true,
-                'headers_sent_route' => 'display_preview_message'
-            ),
-            'display_preview_message'          => array(
-                'func'       => '_display_preview_message',
-                'capability' => 'ee_read_message',
-                'obj_id'     => $grp_id
-            ),
-            'insert_message_template'          => array(
-                'func'       => '_insert_or_update_message_template',
-                'capability' => 'ee_edit_messages',
-                'args'       => array('new_template' => true),
-                'noheader'   => true
-            ),
-            'update_message_template'          => array(
-                'func'       => '_insert_or_update_message_template',
-                'capability' => 'ee_edit_message',
-                'obj_id'     => $grp_id,
-                'args'       => array('new_template' => false),
-                'noheader'   => true
-            ),
-            'trash_message_template'           => array(
-                'func'       => '_trash_or_restore_message_template',
-                'capability' => 'ee_delete_message',
-                'obj_id'     => $grp_id,
-                'args'       => array('trash' => true, 'all' => true),
-                'noheader'   => true
-            ),
-            'trash_message_template_context'   => array(
-                'func'       => '_trash_or_restore_message_template',
-                'capability' => 'ee_delete_message',
-                'obj_id'     => $grp_id,
-                'args'       => array('trash' => true),
-                'noheader'   => true
-            ),
-            'restore_message_template'         => array(
-                'func'       => '_trash_or_restore_message_template',
-                'capability' => 'ee_delete_message',
-                'obj_id'     => $grp_id,
-                'args'       => array('trash' => false, 'all' => true),
-                'noheader'   => true
-            ),
-            'restore_message_template_context' => array(
-                'func'       => '_trash_or_restore_message_template',
-                'capability' => 'ee_delete_message',
-                'obj_id'     => $grp_id,
-                'args'       => array('trash' => false),
-                'noheader'   => true
-            ),
-            'delete_message_template'          => array(
-                'func'       => '_delete_message_template',
-                'capability' => 'ee_delete_message',
-                'obj_id'     => $grp_id,
-                'noheader'   => true
-            ),
-            'reset_to_default'                 => array(
-                'func'       => '_reset_to_default_template',
-                'capability' => 'ee_edit_message',
-                'obj_id'     => $grp_id,
-                'noheader'   => true
-            ),
-            'settings'                         => array(
-                'func'       => '_settings',
-                'capability' => 'manage_options'
-            ),
-            'update_global_settings'           => array(
-                'func'       => '_update_global_settings',
-                'capability' => 'manage_options',
-                'noheader'   => true
-            ),
-            'generate_now'                     => array(
-                'func'       => '_generate_now',
-                'capability' => 'ee_send_message',
-                'noheader'   => true
-            ),
-            'generate_and_send_now'            => array(
-                'func'       => '_generate_and_send_now',
-                'capability' => 'ee_send_message',
-                'noheader'   => true
-            ),
-            'queue_for_resending'              => array(
-                'func'       => '_queue_for_resending',
-                'capability' => 'ee_send_message',
-                'noheader'   => true
-            ),
-            'send_now'                         => array(
-                'func'       => '_send_now',
-                'capability' => 'ee_send_message',
-                'noheader'   => true
-            ),
-            'delete_ee_message'                => array(
-                'func'       => '_delete_ee_messages',
-                'capability' => 'ee_delete_messages',
-                'noheader'   => true
-            ),
-            'delete_ee_messages'               => array(
-                'func'       => '_delete_ee_messages',
-                'capability' => 'ee_delete_messages',
-                'noheader'   => true,
-                'obj_id'     => $msg_id
-            )
-        );
-    }
-    
-    
-    protected function _set_page_config()
-    {
-        $this->_page_config = array(
-            'default'                  => array(
-                'nav'           => array(
-                    'label' => __('Message Activity', 'event_espresso'),
-                    'order' => 10
-                ),
-                'list_table'    => 'EE_Message_List_Table',
-                // 'qtips' => array( 'EE_Message_List_Table_Tips' ),
-                'require_nonce' => false
-            ),
-            'global_mtps'              => array(
-                'nav'           => array(
-                    'label' => __('Default Message Templates', 'event_espresso'),
-                    'order' => 20
-                ),
-                'list_table'    => 'Messages_Template_List_Table',
-                'help_tabs'     => array(
-                    'messages_overview_help_tab'                                => array(
-                        'title'    => __('Messages Overview', 'event_espresso'),
-                        'filename' => 'messages_overview'
-                    ),
-                    'messages_overview_messages_table_column_headings_help_tab' => array(
-                        'title'    => __('Messages Table Column Headings', 'event_espresso'),
-                        'filename' => 'messages_overview_table_column_headings'
-                    ),
-                    'messages_overview_messages_filters_help_tab'               => array(
-                        'title'    => __('Message Filters', 'event_espresso'),
-                        'filename' => 'messages_overview_filters'
-                    ),
-                    'messages_overview_messages_views_help_tab'                 => array(
-                        'title'    => __('Message Views', 'event_espresso'),
-                        'filename' => 'messages_overview_views'
-                    ),
-                    'message_overview_message_types_help_tab'                   => array(
-                        'title'    => __('Message Types', 'event_espresso'),
-                        'filename' => 'messages_overview_types'
-                    ),
-                    'messages_overview_messengers_help_tab'                     => array(
-                        'title'    => __('Messengers', 'event_espresso'),
-                        'filename' => 'messages_overview_messengers',
-                    ),
-                ),
-                'help_tour'     => array('Messages_Overview_Help_Tour'),
-                'require_nonce' => false
-            ),
-            'custom_mtps'              => array(
-                'nav'           => array(
-                    'label' => __('Custom Message Templates', 'event_espresso'),
-                    'order' => 30
-                ),
-                'help_tabs'     => array(),
-                'help_tour'     => array(),
-                'require_nonce' => false
-            ),
-            'add_new_message_template' => array(
-                'nav'           => array(
-                    'label'      => __('Add New Message Templates', 'event_espresso'),
-                    'order'      => 5,
-                    'persistent' => false
-                ),
-                'require_nonce' => false
-            ),
-            'edit_message_template'    => array(
-                'labels'        => array(
-                    'buttons'    => array(
-                        'reset' => __('Reset Templates'),
-                    ),
-                    'publishbox' => __('Update Actions', 'event_espresso')
-                ),
-                'nav'           => array(
-                    'label'      => __('Edit Message Templates', 'event_espresso'),
-                    'order'      => 5,
-                    'persistent' => false,
-                    'url'        => ''
-                ),
-                'metaboxes'     => array('_publish_post_box', '_register_edit_meta_boxes'),
-                'has_metaboxes' => true,
-                'help_tour'     => array('Message_Templates_Edit_Help_Tour'),
-                'help_tabs'     => array(
-                    'edit_message_template'       => array(
-                        'title'    => __('Message Template Editor', 'event_espresso'),
-                        'callback' => 'edit_message_template_help_tab'
-                    ),
-                    'message_templates_help_tab'  => array(
-                        'title'    => __('Message Templates', 'event_espresso'),
-                        'filename' => 'messages_templates'
-                    ),
-                    'message_template_shortcodes' => array(
-                        'title'    => __('Message Shortcodes', 'event_espresso'),
-                        'callback' => 'message_template_shortcodes_help_tab'
-                    ),
-                    'message_preview_help_tab'    => array(
-                        'title'    => __('Message Preview', 'event_espresso'),
-                        'filename' => 'messages_preview'
-                    ),
-                    'messages_overview_other_help_tab'                          => array(
-                        'title'    => __('Messages Other', 'event_espresso'),
-                        'filename' => 'messages_overview_other',
-                    ),
-                ),
-                'require_nonce' => false
-            ),
-            'display_preview_message'  => array(
-                'nav'           => array(
-                    'label'      => __('Message Preview', 'event_espresso'),
-                    'order'      => 5,
-                    'url'        => '',
-                    'persistent' => false
-                ),
-                'help_tabs'     => array(
-                    'preview_message' => array(
-                        'title'    => __('About Previews', 'event_espresso'),
-                        'callback' => 'preview_message_help_tab'
-                    )
-                ),
-                'require_nonce' => false
-            ),
-            'settings'                 => array(
-                'nav'           => array(
-                    'label' => __('Settings', 'event_espresso'),
-                    'order' => 40
-                ),
-                'metaboxes'     => array('_messages_settings_metaboxes'),
-                'help_tabs'     => array(
-                    'messages_settings_help_tab'               => array(
-                        'title'    => __('Messages Settings', 'event_espresso'),
-                        'filename' => 'messages_settings'
-                    ),
-                    'messages_settings_message_types_help_tab' => array(
-                        'title'    => __('Activating / Deactivating Message Types', 'event_espresso'),
-                        'filename' => 'messages_settings_message_types'
-                    ),
-                    'messages_settings_messengers_help_tab'    => array(
-                        'title'    => __('Activating / Deactivating Messengers', 'event_espresso'),
-                        'filename' => 'messages_settings_messengers'
-                    ),
-                ),
-                'help_tour'     => array('Messages_Settings_Help_Tour'),
-                'require_nonce' => false
-            )
-        );
-    }
-    
-    
-    protected function _add_screen_options()
-    {
-        //todo
-    }
-    
-    
-    protected function _add_screen_options_global_mtps()
-    {
-        /**
-         * Note: the reason for the value swap here on $this->_admin_page_title is because $this->_per_page_screen_options
-         * uses the $_admin_page_title property and we want different outputs in the different spots.
-         */
-        $page_title              = $this->_admin_page_title;
-        $this->_admin_page_title = __('Global Message Templates', 'event_espresso');
-        $this->_per_page_screen_option();
-        $this->_admin_page_title = $page_title;
-    }
-    
-    
-    protected function _add_screen_options_default()
-    {
-        $this->_admin_page_title = __('Message Activity', 'event_espresso');
-        $this->_per_page_screen_option();
-    }
-    
-    
-    //none of the below group are currently used for Messages
-    protected function _add_feature_pointers()
-    {
-    }
-    
-    public function admin_init()
-    {
-    }
-    
-    public function admin_notices()
-    {
-    }
-    
-    public function admin_footer_scripts()
-    {
-    }
-    
-    
-    public function messages_help_tab()
-    {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_help_tab.template.php');
-    }
-    
-    
-    public function messengers_help_tab()
-    {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messenger_help_tab.template.php');
-    }
-    
-    
-    public function message_types_help_tab()
-    {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_message_type_help_tab.template.php');
-    }
-    
-    
-    public function messages_overview_help_tab()
-    {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_overview_help_tab.template.php');
-    }
-    
-    
-    public function message_templates_help_tab()
-    {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_message_templates_help_tab.template.php');
-    }
-    
-    
-    public function edit_message_template_help_tab()
-    {
-        $args['img1'] = '<img src="' . EE_MSG_ASSETS_URL . 'images/editor.png' . '" alt="' . esc_attr__('Editor Title',
-                'event_espresso') . '" />';
-        $args['img2'] = '<img src="' . EE_MSG_ASSETS_URL . 'images/switch-context.png' . '" alt="' . esc_attr__('Context Switcher and Preview',
-                'event_espresso') . '" />';
-        $args['img3'] = '<img class="left" src="' . EE_MSG_ASSETS_URL . 'images/form-fields.png' . '" alt="' . esc_attr__('Message Template Form Fields',
-                'event_espresso') . '" />';
-        $args['img4'] = '<img class="right" src="' . EE_MSG_ASSETS_URL . 'images/shortcodes-metabox.png' . '" alt="' . esc_attr__('Shortcodes Metabox',
-                'event_espresso') . '" />';
-        $args['img5'] = '<img class="right" src="' . EE_MSG_ASSETS_URL . 'images/publish-meta-box.png' . '" alt="' . esc_attr__('Publish Metabox',
-                'event_espresso') . '" />';
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_templates_editor_help_tab.template.php',
-            $args);
-    }
-    
-    
-    public function message_template_shortcodes_help_tab()
-    {
-        $this->_set_shortcodes();
-        $args['shortcodes'] = $this->_shortcodes;
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_shortcodes_help_tab.template.php',
-            $args);
-    }
+			'4.9.9.rc.014'
+		);
+        
+		$contexts                = array();
+		$active_message_contexts = EEM_Message::instance()->get_all(array('group_by' => 'MSG_context'));
+		foreach ($active_message_contexts as $active_message) {
+			if ($active_message instanceof EE_Message) {
+				$message_type = $active_message->message_type_object();
+				if ($message_type instanceof EE_message_type) {
+					$message_type_contexts = $message_type->get_contexts();
+					foreach ($message_type_contexts as $context => $context_details) {
+						$contexts[$context] = $context_details['label'];
+					}
+				}
+			}
+		}
+        
+		return $contexts;
+	}
+    
+    
+	/**
+	 * Generate select input with provided messenger options array.
+	 *
+	 * @param array $messenger_options Array of messengers indexed by messenger slug and values are the messenger
+	 *                                 labels.
+	 *
+	 * @return string
+	 */
+	public function get_messengers_select_input($messenger_options)
+	{
+		//if empty or just one value then just return an empty string
+		if (empty($messenger_options)
+			|| ! is_array($messenger_options)
+			|| count($messenger_options) === 1
+		) {
+			return '';
+		}
+		//merge in default
+		$messenger_options = array_merge(
+			array('none_selected' => __('Show All Messengers', 'event_espresso')),
+			$messenger_options
+		);
+		$input             = new EE_Select_Input(
+			$messenger_options,
+			array(
+				'html_name'  => 'ee_messenger_filter_by',
+				'html_id'    => 'ee_messenger_filter_by',
+				'html_class' => 'wide',
+				'default'    => isset($this->_req_data['ee_messenger_filter_by'])
+					? sanitize_title($this->_req_data['ee_messenger_filter_by'])
+					: 'none_selected'
+			)
+		);
+        
+		return $input->get_html_for_input();
+	}
+    
+    
+	/**
+	 * Generate select input with provided message type options array.
+	 *
+	 * @param array $message_type_options Array of message types indexed by message type slug, and values are the
+	 *                                    message type labels
+	 *
+	 * @return string
+	 */
+	public function get_message_types_select_input($message_type_options)
+	{
+		//if empty or count of options is 1 then just return an empty string
+		if (empty($message_type_options)
+			|| ! is_array($message_type_options)
+			|| count($message_type_options) === 1
+		) {
+			return '';
+		}
+		//merge in default
+		$message_type_options = array_merge(
+			array('none_selected' => __('Show All Message Types', 'event_espresso')),
+			$message_type_options
+		);
+		$input                = new EE_Select_Input(
+			$message_type_options,
+			array(
+				'html_name'  => 'ee_message_type_filter_by',
+				'html_id'    => 'ee_message_type_filter_by',
+				'html_class' => 'wide',
+				'default'    => isset($this->_req_data['ee_message_type_filter_by'])
+					? sanitize_title($this->_req_data['ee_message_type_filter_by'])
+					: 'none_selected',
+			)
+		);
+        
+		return $input->get_html_for_input();
+	}
+    
+    
+	/**
+	 * Generate select input with provide message type contexts array.
+	 *
+	 * @param array $context_options Array of message type contexts indexed by context slug, and values are the
+	 *                               context label.
+	 *
+	 * @return string
+	 */
+	public function get_contexts_for_message_types_select_input($context_options)
+	{
+		//if empty or count of options is one then just return empty string
+		if (empty($context_options)
+			|| ! is_array($context_options)
+			|| count($context_options) === 1
+		) {
+			return '';
+		}
+		//merge in default
+		$context_options = array_merge(
+			array('none_selected' => __('Show all Contexts', 'event_espresso')),
+			$context_options
+		);
+		$input           = new EE_Select_Input(
+			$context_options,
+			array(
+				'html_name'  => 'ee_context_filter_by',
+				'html_id'    => 'ee_context_filter_by',
+				'html_class' => 'wide',
+				'default'    => isset($this->_req_data['ee_context_filter_by'])
+					? sanitize_title($this->_req_data['ee_context_filter_by'])
+					: 'none_selected',
+			)
+		);
+        
+		return $input->get_html_for_input();
+	}
+    
+    
+	protected function _ajax_hooks()
+	{
+		add_action('wp_ajax_activate_messenger', array($this, 'activate_messenger_toggle'));
+		add_action('wp_ajax_activate_mt', array($this, 'activate_mt_toggle'));
+		add_action('wp_ajax_ee_msgs_save_settings', array($this, 'save_settings'));
+		add_action('wp_ajax_ee_msgs_update_mt_form', array($this, 'update_mt_form'));
+		add_action('wp_ajax_switch_template_pack', array($this, 'switch_template_pack'));
+	}
+    
+    
+	protected function _define_page_props()
+	{
+		$this->_admin_page_title = $this->page_label;
+		$this->_labels           = array(
+			'buttons'    => array(
+				'add'    => __('Add New Message Template', 'event_espresso'),
+				'edit'   => __('Edit Message Template', 'event_espresso'),
+				'delete' => __('Delete Message Template', 'event_espresso')
+			),
+			'publishbox' => __('Update Actions', 'event_espresso')
+		);
+	}
+    
+    
+	/**
+	 *        an array for storing key => value pairs of request actions and their corresponding methods
+	 * @access protected
+	 * @return void
+	 */
+	protected function _set_page_routes()
+	{
+		$grp_id = ! empty($this->_req_data['GRP_ID']) && ! is_array($this->_req_data['GRP_ID'])
+			? $this->_req_data['GRP_ID']
+			: 0;
+		$grp_id = empty($grp_id) && ! empty($this->_req_data['id'])
+			? $this->_req_data['id']
+			: $grp_id;
+		$msg_id = ! empty($this->_req_data['MSG_ID']) && ! is_array($this->_req_data['MSG_ID'])
+			? $this->_req_data['MSG_ID']
+			: 0;
+        
+		$this->_page_routes = array(
+			'default'                          => array(
+				'func'       => '_message_queue_list_table',
+				'capability' => 'ee_read_global_messages'
+			),
+			'global_mtps'                      => array(
+				'func'       => '_ee_default_messages_overview_list_table',
+				'capability' => 'ee_read_global_messages'
+			),
+			'custom_mtps'                      => array(
+				'func'       => '_custom_mtps_preview',
+				'capability' => 'ee_read_messages'
+			),
+			'add_new_message_template'         => array(
+				'func'       => '_add_message_template',
+				'capability' => 'ee_edit_messages',
+				'noheader'   => true
+			),
+			'edit_message_template'            => array(
+				'func'       => '_edit_message_template',
+				'capability' => 'ee_edit_message',
+				'obj_id'     => $grp_id
+			),
+			'preview_message'                  => array(
+				'func'               => '_preview_message',
+				'capability'         => 'ee_read_message',
+				'obj_id'             => $grp_id,
+				'noheader'           => true,
+				'headers_sent_route' => 'display_preview_message'
+			),
+			'display_preview_message'          => array(
+				'func'       => '_display_preview_message',
+				'capability' => 'ee_read_message',
+				'obj_id'     => $grp_id
+			),
+			'insert_message_template'          => array(
+				'func'       => '_insert_or_update_message_template',
+				'capability' => 'ee_edit_messages',
+				'args'       => array('new_template' => true),
+				'noheader'   => true
+			),
+			'update_message_template'          => array(
+				'func'       => '_insert_or_update_message_template',
+				'capability' => 'ee_edit_message',
+				'obj_id'     => $grp_id,
+				'args'       => array('new_template' => false),
+				'noheader'   => true
+			),
+			'trash_message_template'           => array(
+				'func'       => '_trash_or_restore_message_template',
+				'capability' => 'ee_delete_message',
+				'obj_id'     => $grp_id,
+				'args'       => array('trash' => true, 'all' => true),
+				'noheader'   => true
+			),
+			'trash_message_template_context'   => array(
+				'func'       => '_trash_or_restore_message_template',
+				'capability' => 'ee_delete_message',
+				'obj_id'     => $grp_id,
+				'args'       => array('trash' => true),
+				'noheader'   => true
+			),
+			'restore_message_template'         => array(
+				'func'       => '_trash_or_restore_message_template',
+				'capability' => 'ee_delete_message',
+				'obj_id'     => $grp_id,
+				'args'       => array('trash' => false, 'all' => true),
+				'noheader'   => true
+			),
+			'restore_message_template_context' => array(
+				'func'       => '_trash_or_restore_message_template',
+				'capability' => 'ee_delete_message',
+				'obj_id'     => $grp_id,
+				'args'       => array('trash' => false),
+				'noheader'   => true
+			),
+			'delete_message_template'          => array(
+				'func'       => '_delete_message_template',
+				'capability' => 'ee_delete_message',
+				'obj_id'     => $grp_id,
+				'noheader'   => true
+			),
+			'reset_to_default'                 => array(
+				'func'       => '_reset_to_default_template',
+				'capability' => 'ee_edit_message',
+				'obj_id'     => $grp_id,
+				'noheader'   => true
+			),
+			'settings'                         => array(
+				'func'       => '_settings',
+				'capability' => 'manage_options'
+			),
+			'update_global_settings'           => array(
+				'func'       => '_update_global_settings',
+				'capability' => 'manage_options',
+				'noheader'   => true
+			),
+			'generate_now'                     => array(
+				'func'       => '_generate_now',
+				'capability' => 'ee_send_message',
+				'noheader'   => true
+			),
+			'generate_and_send_now'            => array(
+				'func'       => '_generate_and_send_now',
+				'capability' => 'ee_send_message',
+				'noheader'   => true
+			),
+			'queue_for_resending'              => array(
+				'func'       => '_queue_for_resending',
+				'capability' => 'ee_send_message',
+				'noheader'   => true
+			),
+			'send_now'                         => array(
+				'func'       => '_send_now',
+				'capability' => 'ee_send_message',
+				'noheader'   => true
+			),
+			'delete_ee_message'                => array(
+				'func'       => '_delete_ee_messages',
+				'capability' => 'ee_delete_messages',
+				'noheader'   => true
+			),
+			'delete_ee_messages'               => array(
+				'func'       => '_delete_ee_messages',
+				'capability' => 'ee_delete_messages',
+				'noheader'   => true,
+				'obj_id'     => $msg_id
+			)
+		);
+	}
+    
+    
+	protected function _set_page_config()
+	{
+		$this->_page_config = array(
+			'default'                  => array(
+				'nav'           => array(
+					'label' => __('Message Activity', 'event_espresso'),
+					'order' => 10
+				),
+				'list_table'    => 'EE_Message_List_Table',
+				// 'qtips' => array( 'EE_Message_List_Table_Tips' ),
+				'require_nonce' => false
+			),
+			'global_mtps'              => array(
+				'nav'           => array(
+					'label' => __('Default Message Templates', 'event_espresso'),
+					'order' => 20
+				),
+				'list_table'    => 'Messages_Template_List_Table',
+				'help_tabs'     => array(
+					'messages_overview_help_tab'                                => array(
+						'title'    => __('Messages Overview', 'event_espresso'),
+						'filename' => 'messages_overview'
+					),
+					'messages_overview_messages_table_column_headings_help_tab' => array(
+						'title'    => __('Messages Table Column Headings', 'event_espresso'),
+						'filename' => 'messages_overview_table_column_headings'
+					),
+					'messages_overview_messages_filters_help_tab'               => array(
+						'title'    => __('Message Filters', 'event_espresso'),
+						'filename' => 'messages_overview_filters'
+					),
+					'messages_overview_messages_views_help_tab'                 => array(
+						'title'    => __('Message Views', 'event_espresso'),
+						'filename' => 'messages_overview_views'
+					),
+					'message_overview_message_types_help_tab'                   => array(
+						'title'    => __('Message Types', 'event_espresso'),
+						'filename' => 'messages_overview_types'
+					),
+					'messages_overview_messengers_help_tab'                     => array(
+						'title'    => __('Messengers', 'event_espresso'),
+						'filename' => 'messages_overview_messengers',
+					),
+				),
+				'help_tour'     => array('Messages_Overview_Help_Tour'),
+				'require_nonce' => false
+			),
+			'custom_mtps'              => array(
+				'nav'           => array(
+					'label' => __('Custom Message Templates', 'event_espresso'),
+					'order' => 30
+				),
+				'help_tabs'     => array(),
+				'help_tour'     => array(),
+				'require_nonce' => false
+			),
+			'add_new_message_template' => array(
+				'nav'           => array(
+					'label'      => __('Add New Message Templates', 'event_espresso'),
+					'order'      => 5,
+					'persistent' => false
+				),
+				'require_nonce' => false
+			),
+			'edit_message_template'    => array(
+				'labels'        => array(
+					'buttons'    => array(
+						'reset' => __('Reset Templates'),
+					),
+					'publishbox' => __('Update Actions', 'event_espresso')
+				),
+				'nav'           => array(
+					'label'      => __('Edit Message Templates', 'event_espresso'),
+					'order'      => 5,
+					'persistent' => false,
+					'url'        => ''
+				),
+				'metaboxes'     => array('_publish_post_box', '_register_edit_meta_boxes'),
+				'has_metaboxes' => true,
+				'help_tour'     => array('Message_Templates_Edit_Help_Tour'),
+				'help_tabs'     => array(
+					'edit_message_template'       => array(
+						'title'    => __('Message Template Editor', 'event_espresso'),
+						'callback' => 'edit_message_template_help_tab'
+					),
+					'message_templates_help_tab'  => array(
+						'title'    => __('Message Templates', 'event_espresso'),
+						'filename' => 'messages_templates'
+					),
+					'message_template_shortcodes' => array(
+						'title'    => __('Message Shortcodes', 'event_espresso'),
+						'callback' => 'message_template_shortcodes_help_tab'
+					),
+					'message_preview_help_tab'    => array(
+						'title'    => __('Message Preview', 'event_espresso'),
+						'filename' => 'messages_preview'
+					),
+					'messages_overview_other_help_tab'                          => array(
+						'title'    => __('Messages Other', 'event_espresso'),
+						'filename' => 'messages_overview_other',
+					),
+				),
+				'require_nonce' => false
+			),
+			'display_preview_message'  => array(
+				'nav'           => array(
+					'label'      => __('Message Preview', 'event_espresso'),
+					'order'      => 5,
+					'url'        => '',
+					'persistent' => false
+				),
+				'help_tabs'     => array(
+					'preview_message' => array(
+						'title'    => __('About Previews', 'event_espresso'),
+						'callback' => 'preview_message_help_tab'
+					)
+				),
+				'require_nonce' => false
+			),
+			'settings'                 => array(
+				'nav'           => array(
+					'label' => __('Settings', 'event_espresso'),
+					'order' => 40
+				),
+				'metaboxes'     => array('_messages_settings_metaboxes'),
+				'help_tabs'     => array(
+					'messages_settings_help_tab'               => array(
+						'title'    => __('Messages Settings', 'event_espresso'),
+						'filename' => 'messages_settings'
+					),
+					'messages_settings_message_types_help_tab' => array(
+						'title'    => __('Activating / Deactivating Message Types', 'event_espresso'),
+						'filename' => 'messages_settings_message_types'
+					),
+					'messages_settings_messengers_help_tab'    => array(
+						'title'    => __('Activating / Deactivating Messengers', 'event_espresso'),
+						'filename' => 'messages_settings_messengers'
+					),
+				),
+				'help_tour'     => array('Messages_Settings_Help_Tour'),
+				'require_nonce' => false
+			)
+		);
+	}
+    
+    
+	protected function _add_screen_options()
+	{
+		//todo
+	}
+    
+    
+	protected function _add_screen_options_global_mtps()
+	{
+		/**
+		 * Note: the reason for the value swap here on $this->_admin_page_title is because $this->_per_page_screen_options
+		 * uses the $_admin_page_title property and we want different outputs in the different spots.
+		 */
+		$page_title              = $this->_admin_page_title;
+		$this->_admin_page_title = __('Global Message Templates', 'event_espresso');
+		$this->_per_page_screen_option();
+		$this->_admin_page_title = $page_title;
+	}
+    
+    
+	protected function _add_screen_options_default()
+	{
+		$this->_admin_page_title = __('Message Activity', 'event_espresso');
+		$this->_per_page_screen_option();
+	}
+    
+    
+	//none of the below group are currently used for Messages
+	protected function _add_feature_pointers()
+	{
+	}
+    
+	public function admin_init()
+	{
+	}
+    
+	public function admin_notices()
+	{
+	}
+    
+	public function admin_footer_scripts()
+	{
+	}
+    
+    
+	public function messages_help_tab()
+	{
+		EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_help_tab.template.php');
+	}
+    
+    
+	public function messengers_help_tab()
+	{
+		EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messenger_help_tab.template.php');
+	}
+    
+    
+	public function message_types_help_tab()
+	{
+		EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_message_type_help_tab.template.php');
+	}
+    
+    
+	public function messages_overview_help_tab()
+	{
+		EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_overview_help_tab.template.php');
+	}
+    
+    
+	public function message_templates_help_tab()
+	{
+		EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_message_templates_help_tab.template.php');
+	}
+    
+    
+	public function edit_message_template_help_tab()
+	{
+		$args['img1'] = '<img src="' . EE_MSG_ASSETS_URL . 'images/editor.png' . '" alt="' . esc_attr__('Editor Title',
+				'event_espresso') . '" />';
+		$args['img2'] = '<img src="' . EE_MSG_ASSETS_URL . 'images/switch-context.png' . '" alt="' . esc_attr__('Context Switcher and Preview',
+				'event_espresso') . '" />';
+		$args['img3'] = '<img class="left" src="' . EE_MSG_ASSETS_URL . 'images/form-fields.png' . '" alt="' . esc_attr__('Message Template Form Fields',
+				'event_espresso') . '" />';
+		$args['img4'] = '<img class="right" src="' . EE_MSG_ASSETS_URL . 'images/shortcodes-metabox.png' . '" alt="' . esc_attr__('Shortcodes Metabox',
+				'event_espresso') . '" />';
+		$args['img5'] = '<img class="right" src="' . EE_MSG_ASSETS_URL . 'images/publish-meta-box.png' . '" alt="' . esc_attr__('Publish Metabox',
+				'event_espresso') . '" />';
+		EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_templates_editor_help_tab.template.php',
+			$args);
+	}
+    
+    
+	public function message_template_shortcodes_help_tab()
+	{
+		$this->_set_shortcodes();
+		$args['shortcodes'] = $this->_shortcodes;
+		EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_shortcodes_help_tab.template.php',
+			$args);
+	}
     
     
-    public function preview_message_help_tab()
-    {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_preview_help_tab.template.php');
-    }
+	public function preview_message_help_tab()
+	{
+		EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_preview_help_tab.template.php');
+	}
     
-    
-    public function settings_help_tab()
-    {
-        $args['img1'] = '<img class="inline-text" src="' . EE_MSG_ASSETS_URL . 'images/email-tab-active.png' . '" alt="' . esc_attr__('Active Email Tab',
-                'event_espresso') . '" />';
-        $args['img2'] = '<img class="inline-text" src="' . EE_MSG_ASSETS_URL . 'images/email-tab-inactive.png' . '" alt="' . esc_attr__('Inactive Email Tab',
-                'event_espresso') . '" />';
-        $args['img3'] = '<div class="switch"><input id="ee-on-off-toggle-on" class="ee-on-off-toggle ee-toggle-round-flat" type="checkbox" checked="checked"><label for="ee-on-off-toggle-on"></label>';
-        $args['img4'] = '<div class="switch"><input id="ee-on-off-toggle-on" class="ee-on-off-toggle ee-toggle-round-flat" type="checkbox"><label for="ee-on-off-toggle-on"></label>';
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_settings_help_tab.template.php', $args);
-    }
+    
+	public function settings_help_tab()
+	{
+		$args['img1'] = '<img class="inline-text" src="' . EE_MSG_ASSETS_URL . 'images/email-tab-active.png' . '" alt="' . esc_attr__('Active Email Tab',
+				'event_espresso') . '" />';
+		$args['img2'] = '<img class="inline-text" src="' . EE_MSG_ASSETS_URL . 'images/email-tab-inactive.png' . '" alt="' . esc_attr__('Inactive Email Tab',
+				'event_espresso') . '" />';
+		$args['img3'] = '<div class="switch"><input id="ee-on-off-toggle-on" class="ee-on-off-toggle ee-toggle-round-flat" type="checkbox" checked="checked"><label for="ee-on-off-toggle-on"></label>';
+		$args['img4'] = '<div class="switch"><input id="ee-on-off-toggle-on" class="ee-on-off-toggle ee-toggle-round-flat" type="checkbox"><label for="ee-on-off-toggle-on"></label>';
+		EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_settings_help_tab.template.php', $args);
+	}
     
     
-    public function load_scripts_styles()
-    {
-        wp_register_style('espresso_ee_msg', EE_MSG_ASSETS_URL . 'ee_message_admin.css', EVENT_ESPRESSO_VERSION);
-        wp_enqueue_style('espresso_ee_msg');
+	public function load_scripts_styles()
+	{
+		wp_register_style('espresso_ee_msg', EE_MSG_ASSETS_URL . 'ee_message_admin.css', EVENT_ESPRESSO_VERSION);
+		wp_enqueue_style('espresso_ee_msg');
         
-        wp_register_script('ee-messages-settings', EE_MSG_ASSETS_URL . 'ee-messages-settings.js',
-            array('jquery-ui-droppable', 'ee-serialize-full-array'), EVENT_ESPRESSO_VERSION, true);
-        wp_register_script('ee-msg-list-table-js', EE_MSG_ASSETS_URL . 'ee_message_admin_list_table.js',
-            array('ee-dialog'), EVENT_ESPRESSO_VERSION);
-    }
+		wp_register_script('ee-messages-settings', EE_MSG_ASSETS_URL . 'ee-messages-settings.js',
+			array('jquery-ui-droppable', 'ee-serialize-full-array'), EVENT_ESPRESSO_VERSION, true);
+		wp_register_script('ee-msg-list-table-js', EE_MSG_ASSETS_URL . 'ee_message_admin_list_table.js',
+			array('ee-dialog'), EVENT_ESPRESSO_VERSION);
+	}
     
     
-    public function load_scripts_styles_default()
-    {
-        wp_enqueue_script('ee-msg-list-table-js');
-    }
+	public function load_scripts_styles_default()
+	{
+		wp_enqueue_script('ee-msg-list-table-js');
+	}
     
     
-    public function wp_editor_css($mce_css)
-    {
-        //if we're on the edit_message_template route
-        if ($this->_req_action == 'edit_message_template' && $this->_active_messenger instanceof EE_messenger) {
-            $message_type_name = $this->_active_message_type_name;
+	public function wp_editor_css($mce_css)
+	{
+		//if we're on the edit_message_template route
+		if ($this->_req_action == 'edit_message_template' && $this->_active_messenger instanceof EE_messenger) {
+			$message_type_name = $this->_active_message_type_name;
             
-            //we're going to REPLACE the existing mce css
-            //we need to get the css file location from the active messenger
-            $mce_css = $this->_active_messenger->get_variation($this->_template_pack, $message_type_name, true,
-                'wpeditor', $this->_variation);
-        }
+			//we're going to REPLACE the existing mce css
+			//we need to get the css file location from the active messenger
+			$mce_css = $this->_active_messenger->get_variation($this->_template_pack, $message_type_name, true,
+				'wpeditor', $this->_variation);
+		}
         
-        return $mce_css;
-    }
+		return $mce_css;
+	}
     
     
-    public function load_scripts_styles_edit_message_template()
-    {
+	public function load_scripts_styles_edit_message_template()
+	{
         
-        $this->_set_shortcodes();
+		$this->_set_shortcodes();
         
-        EE_Registry::$i18n_js_strings['confirm_default_reset']        = sprintf(
-            __('Are you sure you want to reset the %s %s message templates?  Remember continuing will reset the templates for all contexts in this messenger and message type group.',
-                'event_espresso'),
-            $this->_message_template_group->messenger_obj()->label['singular'],
-            $this->_message_template_group->message_type_obj()->label['singular']
-        );
-        EE_Registry::$i18n_js_strings['confirm_switch_template_pack'] = __('Switching the template pack for a messages template will reset the content for the template so the new layout is loaded.  Any custom content in the existing template will be lost. Are you sure you wish to do this?',
-            'event_espresso');
+		EE_Registry::$i18n_js_strings['confirm_default_reset']        = sprintf(
+			__('Are you sure you want to reset the %s %s message templates?  Remember continuing will reset the templates for all contexts in this messenger and message type group.',
+				'event_espresso'),
+			$this->_message_template_group->messenger_obj()->label['singular'],
+			$this->_message_template_group->message_type_obj()->label['singular']
+		);
+		EE_Registry::$i18n_js_strings['confirm_switch_template_pack'] = __('Switching the template pack for a messages template will reset the content for the template so the new layout is loaded.  Any custom content in the existing template will be lost. Are you sure you wish to do this?',
+			'event_espresso');
         
-        wp_register_script('ee_msgs_edit_js', EE_MSG_ASSETS_URL . 'ee_message_editor.js', array('jquery'),
-            EVENT_ESPRESSO_VERSION);
+		wp_register_script('ee_msgs_edit_js', EE_MSG_ASSETS_URL . 'ee_message_editor.js', array('jquery'),
+			EVENT_ESPRESSO_VERSION);
         
-        wp_enqueue_script('ee_admin_js');
-        wp_enqueue_script('ee_msgs_edit_js');
+		wp_enqueue_script('ee_admin_js');
+		wp_enqueue_script('ee_msgs_edit_js');
         
-        //add in special css for tiny_mce
-        add_filter('mce_css', array($this, 'wp_editor_css'));
-    }
+		//add in special css for tiny_mce
+		add_filter('mce_css', array($this, 'wp_editor_css'));
+	}
     
     
-    public function load_scripts_styles_display_preview_message()
-    {
+	public function load_scripts_styles_display_preview_message()
+	{
         
-        $this->_set_message_template_group();
+		$this->_set_message_template_group();
         
-        if (isset($this->_req_data['messenger'])) {
-            $this->_active_messenger = $this->_message_resource_manager->get_active_messenger($this->_req_data['messenger']);
-        }
+		if (isset($this->_req_data['messenger'])) {
+			$this->_active_messenger = $this->_message_resource_manager->get_active_messenger($this->_req_data['messenger']);
+		}
         
-        $message_type_name = isset($this->_req_data['message_type']) ? $this->_req_data['message_type'] : '';
+		$message_type_name = isset($this->_req_data['message_type']) ? $this->_req_data['message_type'] : '';
         
         
-        wp_enqueue_style('espresso_preview_css',
-            $this->_active_messenger->get_variation($this->_template_pack, $message_type_name, true, 'preview',
-                $this->_variation));
-    }
+		wp_enqueue_style('espresso_preview_css',
+			$this->_active_messenger->get_variation($this->_template_pack, $message_type_name, true, 'preview',
+				$this->_variation));
+	}
     
     
-    public function load_scripts_styles_settings()
-    {
-        wp_register_style('ee-message-settings', EE_MSG_ASSETS_URL . 'ee_message_settings.css', array(),
-            EVENT_ESPRESSO_VERSION);
-        wp_enqueue_style('ee-text-links');
-        wp_enqueue_style('ee-message-settings');
+	public function load_scripts_styles_settings()
+	{
+		wp_register_style('ee-message-settings', EE_MSG_ASSETS_URL . 'ee_message_settings.css', array(),
+			EVENT_ESPRESSO_VERSION);
+		wp_enqueue_style('ee-text-links');
+		wp_enqueue_style('ee-message-settings');
         
-        wp_enqueue_script('ee-messages-settings');
-    }
+		wp_enqueue_script('ee-messages-settings');
+	}
     
     
-    /**
-     * set views array for List Table
-     */
-    public function _set_list_table_views_global_mtps()
-    {
-        $this->_views = array(
-            'in_use' => array(
-                'slug'        => 'in_use',
-                'label'       => __('In Use', 'event_espresso'),
-                'count'       => 0,
-            )
-        );
-    }
+	/**
+	 * set views array for List Table
+	 */
+	public function _set_list_table_views_global_mtps()
+	{
+		$this->_views = array(
+			'in_use' => array(
+				'slug'        => 'in_use',
+				'label'       => __('In Use', 'event_espresso'),
+				'count'       => 0,
+			)
+		);
+	}
 
 
-    /**
-     * Set views array for the Custom Template List Table
-     */
-    public function _set_list_table_views_custom_mtps()
-    {
-        $this->_set_list_table_views_global_mtps();
-        $this->_views['in_use']['bulk_action'] = array(
-                'trash_message_template' => esc_html__('Move to Trash', 'event_espresso')
-        );
-    }
-    
-    
-    /**
-     * set views array for message queue list table
-     */
-    public function _set_list_table_views_default()
-    {
-        EE_Registry::instance()->load_helper('Template');
-        
-        $common_bulk_actions = EE_Registry::instance()->CAP->current_user_can('ee_send_message',
-            'message_list_table_bulk_actions')
-            ? array(
-                'generate_now'          => __('Generate Now', 'event_espresso'),
-                'generate_and_send_now' => __('Generate and Send Now', 'event_espresso'),
-                'queue_for_resending'   => __('Queue for Resending', 'event_espresso'),
-                'send_now'              => __('Send Now', 'event_espresso')
-            )
-            : array();
-        
-        $delete_bulk_action = EE_Registry::instance()->CAP->current_user_can('ee_delete_messages',
-            'message_list_table_bulk_actions')
-            ? array('delete_ee_messages' => __('Delete Messages', 'event_espresso'))
-            : array();
-        
-        
-        $this->_views = array(
-            'all' => array(
-                'slug'        => 'all',
-                'label'       => __('All', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array_merge($common_bulk_actions, $delete_bulk_action)
-            )
-        );
-        
-        
-        foreach (EEM_Message::instance()->all_statuses() as $status) {
-            if ($status === EEM_Message::status_debug_only && ! EEM_Message::debug()) {
-                continue;
-            }
-            $status_bulk_actions = $common_bulk_actions;
-            //unset bulk actions not applying to status
-            if (! empty($status_bulk_actions)) {
-                switch ($status) {
-                    case EEM_Message::status_idle:
-                    case EEM_Message::status_resend:
-                        $status_bulk_actions['send_now'] = $common_bulk_actions['send_now'];
-                        break;
+	/**
+	 * Set views array for the Custom Template List Table
+	 */
+	public function _set_list_table_views_custom_mtps()
+	{
+		$this->_set_list_table_views_global_mtps();
+		$this->_views['in_use']['bulk_action'] = array(
+				'trash_message_template' => esc_html__('Move to Trash', 'event_espresso')
+		);
+	}
+    
+    
+	/**
+	 * set views array for message queue list table
+	 */
+	public function _set_list_table_views_default()
+	{
+		EE_Registry::instance()->load_helper('Template');
+        
+		$common_bulk_actions = EE_Registry::instance()->CAP->current_user_can('ee_send_message',
+			'message_list_table_bulk_actions')
+			? array(
+				'generate_now'          => __('Generate Now', 'event_espresso'),
+				'generate_and_send_now' => __('Generate and Send Now', 'event_espresso'),
+				'queue_for_resending'   => __('Queue for Resending', 'event_espresso'),
+				'send_now'              => __('Send Now', 'event_espresso')
+			)
+			: array();
+        
+		$delete_bulk_action = EE_Registry::instance()->CAP->current_user_can('ee_delete_messages',
+			'message_list_table_bulk_actions')
+			? array('delete_ee_messages' => __('Delete Messages', 'event_espresso'))
+			: array();
+        
+        
+		$this->_views = array(
+			'all' => array(
+				'slug'        => 'all',
+				'label'       => __('All', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array_merge($common_bulk_actions, $delete_bulk_action)
+			)
+		);
+        
+        
+		foreach (EEM_Message::instance()->all_statuses() as $status) {
+			if ($status === EEM_Message::status_debug_only && ! EEM_Message::debug()) {
+				continue;
+			}
+			$status_bulk_actions = $common_bulk_actions;
+			//unset bulk actions not applying to status
+			if (! empty($status_bulk_actions)) {
+				switch ($status) {
+					case EEM_Message::status_idle:
+					case EEM_Message::status_resend:
+						$status_bulk_actions['send_now'] = $common_bulk_actions['send_now'];
+						break;
                     
-                    case EEM_Message::status_failed:
-                    case EEM_Message::status_debug_only:
-                    case EEM_Message::status_messenger_executing:
-                        $status_bulk_actions = array();
-                        break;
+					case EEM_Message::status_failed:
+					case EEM_Message::status_debug_only:
+					case EEM_Message::status_messenger_executing:
+						$status_bulk_actions = array();
+						break;
                     
-                    case EEM_Message::status_incomplete:
-                        unset($status_bulk_actions['queue_for_resending'], $status_bulk_actions['send_now']);
-                        break;
+					case EEM_Message::status_incomplete:
+						unset($status_bulk_actions['queue_for_resending'], $status_bulk_actions['send_now']);
+						break;
                     
-                    case EEM_Message::status_retry:
-                    case EEM_Message::status_sent:
-                        unset($status_bulk_actions['generate_now'], $status_bulk_actions['generate_and_send_now']);
-                        break;
-                }
-            }
+					case EEM_Message::status_retry:
+					case EEM_Message::status_sent:
+						unset($status_bulk_actions['generate_now'], $status_bulk_actions['generate_and_send_now']);
+						break;
+				}
+			}
 
-            //skip adding messenger executing status to views because it will be included with the Failed view.
-            if ( $status === EEM_Message::status_messenger_executing ) {
-                continue;
-            }
+			//skip adding messenger executing status to views because it will be included with the Failed view.
+			if ( $status === EEM_Message::status_messenger_executing ) {
+				continue;
+			}
             
-            $this->_views[strtolower($status)] = array(
-                'slug'        => strtolower($status),
-                'label'       => EEH_Template::pretty_status($status, false, 'sentence'),
-                'count'       => 0,
-                'bulk_action' => array_merge($status_bulk_actions, $delete_bulk_action)
-            );
-        }
-    }
-    
-    
-    protected function _ee_default_messages_overview_list_table()
-    {
-        $this->_admin_page_title = __('Default Message Templates', 'event_espresso');
-        $this->display_admin_list_table_page_with_no_sidebar();
-    }
-    
-    
-    protected function _message_queue_list_table()
-    {
-        $this->_search_btn_label                   = __('Message Activity', 'event_espresso');
-        $this->_template_args['per_column']        = 6;
-        $this->_template_args['after_list_table']  = $this->_display_legend($this->_message_legend_items());
-        $this->_template_args['before_list_table'] = '<h3>' . EEM_Message::instance()->get_pretty_label_for_results() . '</h3>';
-        $this->display_admin_list_table_page_with_no_sidebar();
-    }
-    
-    
-    protected function _message_legend_items()
-    {
-        
-        $action_css_classes = EEH_MSG_Template::get_message_action_icons();
-        $action_items       = array();
-        
-        foreach ($action_css_classes as $action_item => $action_details) {
-            if ($action_item === 'see_notifications_for') {
-                continue;
-            }
-            $action_items[$action_item] = array(
-                'class' => $action_details['css_class'],
-                'desc'  => $action_details['label']
-            );
-        }
-        
-        /** @type array $status_items status legend setup */
-        $status_items = array(
-            'sent_status'       => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_sent,
-                'desc'  => EEH_Template::pretty_status(EEM_Message::status_sent, false, 'sentence')
-            ),
-            'idle_status'       => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_idle,
-                'desc'  => EEH_Template::pretty_status(EEM_Message::status_idle, false, 'sentence')
-            ),
-            'failed_status'     => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_failed,
-                'desc'  => EEH_Template::pretty_status(EEM_Message::status_failed, false, 'sentence')
-            ),
-            'messenger_executing_status' => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_messenger_executing,
-                'desc' => EEH_Template::pretty_status(EEM_Message::status_messenger_executing, false, 'sentence')
-            ),
-            'resend_status'     => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_resend,
-                'desc'  => EEH_Template::pretty_status(EEM_Message::status_resend, false, 'sentence')
-            ),
-            'incomplete_status' => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_incomplete,
-                'desc'  => EEH_Template::pretty_status(EEM_Message::status_incomplete, false, 'sentence')
-            ),
-            'retry_status'      => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_retry,
-                'desc'  => EEH_Template::pretty_status(EEM_Message::status_retry, false, 'sentence')
-            )
-        );
-        if (EEM_Message::debug()) {
-            $status_items['debug_only_status'] = array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_debug_only,
-                'desc'  => EEH_Template::pretty_status(EEM_Message::status_debug_only, false, 'sentence')
-            );
-        }
-        
-        return array_merge($action_items, $status_items);
-    }
-    
-    
-    protected function _custom_mtps_preview()
-    {
-        $this->_admin_page_title              = __('Custom Message Templates (Preview)', 'event_espresso');
-        $this->_template_args['preview_img']  = '<img src="' . EE_MSG_ASSETS_URL . 'images/custom_mtps_preview.png" alt="' . esc_attr__('Preview Custom Message Templates screenshot',
-                'event_espresso') . '" />';
-        $this->_template_args['preview_text'] = '<strong>' . __('Custom Message Templates is a feature that is only available in the premium version of Event Espresso 4 which is available with a support license purchase on EventEspresso.com. With the Custom Message Templates feature, you are able to create custom message templates and assign them on a per-event basis.',
-                'event_espresso') . '</strong>';
-        $this->display_admin_caf_preview_page('custom_message_types', false);
-    }
-    
-    
-    /**
-     * get_message_templates
-     * This gets all the message templates for listing on the overview list.
-     *
-     * @access public
-     *
-     * @param int    $perpage the amount of templates groups to show per page
-     * @param string $type    the current _view we're getting templates for
-     * @param bool   $count   return count?
-     * @param bool   $all     disregard any paging info (get all data);
-     * @param bool   $global  whether to return just global (true) or custom templates (false)
-     *
-     * @return array
-     */
-    public function get_message_templates($perpage = 10, $type = 'in_use', $count = false, $all = false, $global = true)
-    {
-        
-        $MTP = EEM_Message_Template_Group::instance();
-        
-        $this->_req_data['orderby'] = empty($this->_req_data['orderby']) ? 'GRP_ID' : $this->_req_data['orderby'];
-        $orderby                    = $this->_req_data['orderby'];
-        
-        $order = (isset($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;
-        $per_page     = isset($this->_req_data['perpage']) && ! empty($this->_req_data['perpage']) ? $this->_req_data['perpage'] : $perpage;
-        
-        $offset = ($current_page - 1) * $per_page;
-        $limit  = $all ? null : array($offset, $per_page);
-        
-        
-        //options will match what is in the _views array property
-        switch ($type) {
+			$this->_views[strtolower($status)] = array(
+				'slug'        => strtolower($status),
+				'label'       => EEH_Template::pretty_status($status, false, 'sentence'),
+				'count'       => 0,
+				'bulk_action' => array_merge($status_bulk_actions, $delete_bulk_action)
+			);
+		}
+	}
+    
+    
+	protected function _ee_default_messages_overview_list_table()
+	{
+		$this->_admin_page_title = __('Default Message Templates', 'event_espresso');
+		$this->display_admin_list_table_page_with_no_sidebar();
+	}
+    
+    
+	protected function _message_queue_list_table()
+	{
+		$this->_search_btn_label                   = __('Message Activity', 'event_espresso');
+		$this->_template_args['per_column']        = 6;
+		$this->_template_args['after_list_table']  = $this->_display_legend($this->_message_legend_items());
+		$this->_template_args['before_list_table'] = '<h3>' . EEM_Message::instance()->get_pretty_label_for_results() . '</h3>';
+		$this->display_admin_list_table_page_with_no_sidebar();
+	}
+    
+    
+	protected function _message_legend_items()
+	{
+        
+		$action_css_classes = EEH_MSG_Template::get_message_action_icons();
+		$action_items       = array();
+        
+		foreach ($action_css_classes as $action_item => $action_details) {
+			if ($action_item === 'see_notifications_for') {
+				continue;
+			}
+			$action_items[$action_item] = array(
+				'class' => $action_details['css_class'],
+				'desc'  => $action_details['label']
+			);
+		}
+        
+		/** @type array $status_items status legend setup */
+		$status_items = array(
+			'sent_status'       => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_sent,
+				'desc'  => EEH_Template::pretty_status(EEM_Message::status_sent, false, 'sentence')
+			),
+			'idle_status'       => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_idle,
+				'desc'  => EEH_Template::pretty_status(EEM_Message::status_idle, false, 'sentence')
+			),
+			'failed_status'     => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_failed,
+				'desc'  => EEH_Template::pretty_status(EEM_Message::status_failed, false, 'sentence')
+			),
+			'messenger_executing_status' => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_messenger_executing,
+				'desc' => EEH_Template::pretty_status(EEM_Message::status_messenger_executing, false, 'sentence')
+			),
+			'resend_status'     => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_resend,
+				'desc'  => EEH_Template::pretty_status(EEM_Message::status_resend, false, 'sentence')
+			),
+			'incomplete_status' => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_incomplete,
+				'desc'  => EEH_Template::pretty_status(EEM_Message::status_incomplete, false, 'sentence')
+			),
+			'retry_status'      => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_retry,
+				'desc'  => EEH_Template::pretty_status(EEM_Message::status_retry, false, 'sentence')
+			)
+		);
+		if (EEM_Message::debug()) {
+			$status_items['debug_only_status'] = array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_debug_only,
+				'desc'  => EEH_Template::pretty_status(EEM_Message::status_debug_only, false, 'sentence')
+			);
+		}
+        
+		return array_merge($action_items, $status_items);
+	}
+    
+    
+	protected function _custom_mtps_preview()
+	{
+		$this->_admin_page_title              = __('Custom Message Templates (Preview)', 'event_espresso');
+		$this->_template_args['preview_img']  = '<img src="' . EE_MSG_ASSETS_URL . 'images/custom_mtps_preview.png" alt="' . esc_attr__('Preview Custom Message Templates screenshot',
+				'event_espresso') . '" />';
+		$this->_template_args['preview_text'] = '<strong>' . __('Custom Message Templates is a feature that is only available in the premium version of Event Espresso 4 which is available with a support license purchase on EventEspresso.com. With the Custom Message Templates feature, you are able to create custom message templates and assign them on a per-event basis.',
+				'event_espresso') . '</strong>';
+		$this->display_admin_caf_preview_page('custom_message_types', false);
+	}
+    
+    
+	/**
+	 * get_message_templates
+	 * This gets all the message templates for listing on the overview list.
+	 *
+	 * @access public
+	 *
+	 * @param int    $perpage the amount of templates groups to show per page
+	 * @param string $type    the current _view we're getting templates for
+	 * @param bool   $count   return count?
+	 * @param bool   $all     disregard any paging info (get all data);
+	 * @param bool   $global  whether to return just global (true) or custom templates (false)
+	 *
+	 * @return array
+	 */
+	public function get_message_templates($perpage = 10, $type = 'in_use', $count = false, $all = false, $global = true)
+	{
+        
+		$MTP = EEM_Message_Template_Group::instance();
+        
+		$this->_req_data['orderby'] = empty($this->_req_data['orderby']) ? 'GRP_ID' : $this->_req_data['orderby'];
+		$orderby                    = $this->_req_data['orderby'];
+        
+		$order = (isset($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;
+		$per_page     = isset($this->_req_data['perpage']) && ! empty($this->_req_data['perpage']) ? $this->_req_data['perpage'] : $perpage;
+        
+		$offset = ($current_page - 1) * $per_page;
+		$limit  = $all ? null : array($offset, $per_page);
+        
+        
+		//options will match what is in the _views array property
+		switch ($type) {
             
-            case 'in_use':
-                $templates = $MTP->get_all_active_message_templates($orderby, $order, $limit, $count, $global, true);
-                break;
+			case 'in_use':
+				$templates = $MTP->get_all_active_message_templates($orderby, $order, $limit, $count, $global, true);
+				break;
             
-            default:
-                $templates = $MTP->get_all_trashed_grouped_message_templates($orderby, $order, $limit, $count, $global);
+			default:
+				$templates = $MTP->get_all_trashed_grouped_message_templates($orderby, $order, $limit, $count, $global);
             
-        }
-        
-        return $templates;
-    }
-    
-    
-    /**
-     * filters etc might need a list of installed message_types
-     * @return array an array of message type objects
-     */
-    public function get_installed_message_types()
-    {
-        $installed_message_types = $this->_message_resource_manager->installed_message_types();
-        $installed               = array();
-        
-        foreach ($installed_message_types as $message_type) {
-            $installed[$message_type->name] = $message_type;
-        }
-        
-        return $installed;
-    }
-    
-    
-    /**
-     * _add_message_template
-     *
-     * This is used when creating a custom template. All Custom Templates start based off another template.
-     *
-     * @param string $message_type
-     * @param string $messenger
-     * @param string $GRP_ID
-     *
-     * @throws EE_error
-     */
-    protected function _add_message_template($message_type = '', $messenger = '', $GRP_ID = '')
-    {
-        //set values override any request data
-        $message_type = ! empty($message_type) ? $message_type : '';
-        $message_type = empty($message_type) && ! empty($this->_req_data['message_type']) ? $this->_req_data['message_type'] : $message_type;
-        
-        $messenger = ! empty($messenger) ? $messenger : '';
-        $messenger = empty($messenger) && ! empty($this->_req_data['messenger']) ? $this->_req_data['messenger'] : $messenger;
-        
-        $GRP_ID = ! empty($GRP_ID) ? $GRP_ID : '';
-        $GRP_ID = empty($GRP_ID) && ! empty($this->_req_data['GRP_ID']) ? $this->_req_data['GRP_ID'] : $GRP_ID;
-        
-        //we need messenger and message type.  They should be coming from the event editor. If not here then return error
-        if (empty($message_type) || empty($messenger)) {
-            throw new EE_error(__('Sorry, but we can\'t create new templates because we\'re missing the messenger or message type',
-                'event_espresso'));
-        }
-        
-        //we need the GRP_ID for the template being used as the base for the new template
-        if (empty($GRP_ID)) {
-            throw new EE_Error(__('In order to create a custom message template the GRP_ID of the template being used as a base is needed',
-                'event_espresso'));
-        }
-        
-        //let's just make sure the template gets generated!
-        
-        //we need to reassign some variables for what the insert is expecting
-        $this->_req_data['MTP_messenger']    = $messenger;
-        $this->_req_data['MTP_message_type'] = $message_type;
-        $this->_req_data['GRP_ID']           = $GRP_ID;
-        $this->_insert_or_update_message_template(true);
-    }
-    
-    
-    /**
-     * public wrapper for the _add_message_template method
-     *
-     * @param string $message_type     message type slug
-     * @param string $messenger        messenger slug
-     * @param int    $GRP_ID           GRP_ID for the related message template group this new template will be based
-     *                                 off of.
-     */
-    public function add_message_template($message_type, $messenger, $GRP_ID)
-    {
-        $this->_add_message_template($message_type, $messenger, $GRP_ID);
-    }
-    
-    
-    /**
-     * _edit_message_template
-     *
-     * @access protected
-     * @return void
-     */
-    protected function _edit_message_template()
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        $template_fields = '';
-        $sidebar_fields  = '';
-        //we filter the tinyMCE settings to remove the validation since message templates by their nature will not have valid html in the templates.
-        add_filter('tiny_mce_before_init', array($this, 'filter_tinymce_init'), 10, 2);
-        
-        $GRP_ID = isset($this->_req_data['id']) && ! empty($this->_req_data['id'])
-            ? absint($this->_req_data['id'])
-            : false;
-        
-        $this->_set_shortcodes(); //this also sets the _message_template property.
-        $message_template_group = $this->_message_template_group;
-        $c_label                = $message_template_group->context_label();
-        $c_config               = $message_template_group->contexts_config();
-        
-        reset($c_config);
-        $context = isset($this->_req_data['context']) && ! empty($this->_req_data['context'])
-            ? strtolower($this->_req_data['context'])
-            : key($c_config);
-        
-        
-        if (empty($GRP_ID)) {
-            $action = 'insert_message_template';
-            //$button_both = false;
-            //$button_text = array( __( 'Save','event_espresso') );
-            //$button_actions = array('something_different');
-            //$referrer = false;
-            $edit_message_template_form_url = add_query_arg(
-                array('action' => $action, 'noheader' => true),
-                EE_MSG_ADMIN_URL
-            );
-        } else {
-            $action = 'update_message_template';
-            //$button_both = true;
-            //$button_text = array();
-            //$button_actions = array();
-            //$referrer = $this->_admin_base_url;
-            $edit_message_template_form_url = add_query_arg(
-                array('action' => $action, 'noheader' => true),
-                EE_MSG_ADMIN_URL
-            );
-        }
-        
-        //set active messenger for this view
-        $this->_active_messenger         = $this->_message_resource_manager->get_active_messenger(
-            $message_template_group->messenger()
-        );
-        $this->_active_message_type_name = $message_template_group->message_type();
-        
-        
-        //Do we have any validation errors?
-        $validators = $this->_get_transient();
-        $v_fields   = ! empty($validators) ? array_keys($validators) : array();
-        
-        
-        //we need to assemble the title from Various details
-        $context_label = sprintf(
-            __('(%s %s)', 'event_espresso'),
-            $c_config[$context]['label'],
-            ucwords($c_label['label'])
-        );
-        
-        $title = sprintf(
-            __(' %s %s Template %s', 'event_espresso'),
-            ucwords($message_template_group->messenger_obj()->label['singular']),
-            ucwords($message_template_group->message_type_obj()->label['singular']),
-            $context_label
-        );
-        
-        $this->_template_args['GRP_ID']           = $GRP_ID;
-        $this->_template_args['message_template'] = $message_template_group;
-        $this->_template_args['is_extra_fields']  = false;
-        
-        
-        //let's get EEH_MSG_Template so we can get template form fields
-        $template_field_structure = EEH_MSG_Template::get_fields(
-            $message_template_group->messenger(),
-            $message_template_group->message_type()
-        );
-        
-        if ( ! $template_field_structure) {
-            $template_field_structure = false;
-            $template_fields          = __('There was an error in assembling the fields for this display (you should see an error message)',
-                'event_espresso');
-        }
-        
-        
-        $message_templates = $message_template_group->context_templates();
-        
-        
-        //if we have the extra key.. then we need to remove the content index from the template_field_structure as it will get handled in the "extra" array.
-        if (is_array($template_field_structure[$context]) && isset($template_field_structure[$context]['extra'])) {
-            foreach ($template_field_structure[$context]['extra'] as $reference_field => $new_fields) {
-                unset($template_field_structure[$context][$reference_field]);
-            }
-        }
-        
-        //let's loop through the template_field_structure and actually assemble the input fields!
-        if ( ! empty($template_field_structure)) {
-            foreach ($template_field_structure[$context] as $template_field => $field_setup_array) {
-                //if this is an 'extra' template field then we need to remove any existing fields that are keyed up in the extra array and reset them.
-                if ($template_field == 'extra') {
-                    $this->_template_args['is_extra_fields'] = true;
-                    foreach ($field_setup_array as $reference_field => $new_fields_array) {
-                        $message_template = $message_templates[$context][$reference_field];
-                        $content          = $message_template instanceof EE_Message_Template
-                            ? $message_template->get('MTP_content')
-                            : '';
-                        foreach ($new_fields_array as $extra_field => $extra_array) {
-                            //let's verify if we need this extra field via the shortcodes parameter.
-                            $continue = false;
-                            if (isset($extra_array['shortcodes_required'])) {
-                                foreach ((array)$extra_array['shortcodes_required'] as $shortcode) {
-                                    if ( ! array_key_exists($shortcode, $this->_shortcodes)) {
-                                        $continue = true;
-                                    }
-                                }
-                                if ($continue) {
-                                    continue;
-                                }
-                            }
+		}
+        
+		return $templates;
+	}
+    
+    
+	/**
+	 * filters etc might need a list of installed message_types
+	 * @return array an array of message type objects
+	 */
+	public function get_installed_message_types()
+	{
+		$installed_message_types = $this->_message_resource_manager->installed_message_types();
+		$installed               = array();
+        
+		foreach ($installed_message_types as $message_type) {
+			$installed[$message_type->name] = $message_type;
+		}
+        
+		return $installed;
+	}
+    
+    
+	/**
+	 * _add_message_template
+	 *
+	 * This is used when creating a custom template. All Custom Templates start based off another template.
+	 *
+	 * @param string $message_type
+	 * @param string $messenger
+	 * @param string $GRP_ID
+	 *
+	 * @throws EE_error
+	 */
+	protected function _add_message_template($message_type = '', $messenger = '', $GRP_ID = '')
+	{
+		//set values override any request data
+		$message_type = ! empty($message_type) ? $message_type : '';
+		$message_type = empty($message_type) && ! empty($this->_req_data['message_type']) ? $this->_req_data['message_type'] : $message_type;
+        
+		$messenger = ! empty($messenger) ? $messenger : '';
+		$messenger = empty($messenger) && ! empty($this->_req_data['messenger']) ? $this->_req_data['messenger'] : $messenger;
+        
+		$GRP_ID = ! empty($GRP_ID) ? $GRP_ID : '';
+		$GRP_ID = empty($GRP_ID) && ! empty($this->_req_data['GRP_ID']) ? $this->_req_data['GRP_ID'] : $GRP_ID;
+        
+		//we need messenger and message type.  They should be coming from the event editor. If not here then return error
+		if (empty($message_type) || empty($messenger)) {
+			throw new EE_error(__('Sorry, but we can\'t create new templates because we\'re missing the messenger or message type',
+				'event_espresso'));
+		}
+        
+		//we need the GRP_ID for the template being used as the base for the new template
+		if (empty($GRP_ID)) {
+			throw new EE_Error(__('In order to create a custom message template the GRP_ID of the template being used as a base is needed',
+				'event_espresso'));
+		}
+        
+		//let's just make sure the template gets generated!
+        
+		//we need to reassign some variables for what the insert is expecting
+		$this->_req_data['MTP_messenger']    = $messenger;
+		$this->_req_data['MTP_message_type'] = $message_type;
+		$this->_req_data['GRP_ID']           = $GRP_ID;
+		$this->_insert_or_update_message_template(true);
+	}
+    
+    
+	/**
+	 * public wrapper for the _add_message_template method
+	 *
+	 * @param string $message_type     message type slug
+	 * @param string $messenger        messenger slug
+	 * @param int    $GRP_ID           GRP_ID for the related message template group this new template will be based
+	 *                                 off of.
+	 */
+	public function add_message_template($message_type, $messenger, $GRP_ID)
+	{
+		$this->_add_message_template($message_type, $messenger, $GRP_ID);
+	}
+    
+    
+	/**
+	 * _edit_message_template
+	 *
+	 * @access protected
+	 * @return void
+	 */
+	protected function _edit_message_template()
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		$template_fields = '';
+		$sidebar_fields  = '';
+		//we filter the tinyMCE settings to remove the validation since message templates by their nature will not have valid html in the templates.
+		add_filter('tiny_mce_before_init', array($this, 'filter_tinymce_init'), 10, 2);
+        
+		$GRP_ID = isset($this->_req_data['id']) && ! empty($this->_req_data['id'])
+			? absint($this->_req_data['id'])
+			: false;
+        
+		$this->_set_shortcodes(); //this also sets the _message_template property.
+		$message_template_group = $this->_message_template_group;
+		$c_label                = $message_template_group->context_label();
+		$c_config               = $message_template_group->contexts_config();
+        
+		reset($c_config);
+		$context = isset($this->_req_data['context']) && ! empty($this->_req_data['context'])
+			? strtolower($this->_req_data['context'])
+			: key($c_config);
+        
+        
+		if (empty($GRP_ID)) {
+			$action = 'insert_message_template';
+			//$button_both = false;
+			//$button_text = array( __( 'Save','event_espresso') );
+			//$button_actions = array('something_different');
+			//$referrer = false;
+			$edit_message_template_form_url = add_query_arg(
+				array('action' => $action, 'noheader' => true),
+				EE_MSG_ADMIN_URL
+			);
+		} else {
+			$action = 'update_message_template';
+			//$button_both = true;
+			//$button_text = array();
+			//$button_actions = array();
+			//$referrer = $this->_admin_base_url;
+			$edit_message_template_form_url = add_query_arg(
+				array('action' => $action, 'noheader' => true),
+				EE_MSG_ADMIN_URL
+			);
+		}
+        
+		//set active messenger for this view
+		$this->_active_messenger         = $this->_message_resource_manager->get_active_messenger(
+			$message_template_group->messenger()
+		);
+		$this->_active_message_type_name = $message_template_group->message_type();
+        
+        
+		//Do we have any validation errors?
+		$validators = $this->_get_transient();
+		$v_fields   = ! empty($validators) ? array_keys($validators) : array();
+        
+        
+		//we need to assemble the title from Various details
+		$context_label = sprintf(
+			__('(%s %s)', 'event_espresso'),
+			$c_config[$context]['label'],
+			ucwords($c_label['label'])
+		);
+        
+		$title = sprintf(
+			__(' %s %s Template %s', 'event_espresso'),
+			ucwords($message_template_group->messenger_obj()->label['singular']),
+			ucwords($message_template_group->message_type_obj()->label['singular']),
+			$context_label
+		);
+        
+		$this->_template_args['GRP_ID']           = $GRP_ID;
+		$this->_template_args['message_template'] = $message_template_group;
+		$this->_template_args['is_extra_fields']  = false;
+        
+        
+		//let's get EEH_MSG_Template so we can get template form fields
+		$template_field_structure = EEH_MSG_Template::get_fields(
+			$message_template_group->messenger(),
+			$message_template_group->message_type()
+		);
+        
+		if ( ! $template_field_structure) {
+			$template_field_structure = false;
+			$template_fields          = __('There was an error in assembling the fields for this display (you should see an error message)',
+				'event_espresso');
+		}
+        
+        
+		$message_templates = $message_template_group->context_templates();
+        
+        
+		//if we have the extra key.. then we need to remove the content index from the template_field_structure as it will get handled in the "extra" array.
+		if (is_array($template_field_structure[$context]) && isset($template_field_structure[$context]['extra'])) {
+			foreach ($template_field_structure[$context]['extra'] as $reference_field => $new_fields) {
+				unset($template_field_structure[$context][$reference_field]);
+			}
+		}
+        
+		//let's loop through the template_field_structure and actually assemble the input fields!
+		if ( ! empty($template_field_structure)) {
+			foreach ($template_field_structure[$context] as $template_field => $field_setup_array) {
+				//if this is an 'extra' template field then we need to remove any existing fields that are keyed up in the extra array and reset them.
+				if ($template_field == 'extra') {
+					$this->_template_args['is_extra_fields'] = true;
+					foreach ($field_setup_array as $reference_field => $new_fields_array) {
+						$message_template = $message_templates[$context][$reference_field];
+						$content          = $message_template instanceof EE_Message_Template
+							? $message_template->get('MTP_content')
+							: '';
+						foreach ($new_fields_array as $extra_field => $extra_array) {
+							//let's verify if we need this extra field via the shortcodes parameter.
+							$continue = false;
+							if (isset($extra_array['shortcodes_required'])) {
+								foreach ((array)$extra_array['shortcodes_required'] as $shortcode) {
+									if ( ! array_key_exists($shortcode, $this->_shortcodes)) {
+										$continue = true;
+									}
+								}
+								if ($continue) {
+									continue;
+								}
+							}
                             
-                            $field_id                                = $reference_field . '-' . $extra_field . '-content';
-                            $template_form_fields[$field_id]         = $extra_array;
-                            $template_form_fields[$field_id]['name'] = 'MTP_template_fields[' . $reference_field . '][content][' . $extra_field . ']';
-                            $css_class                               = isset($extra_array['css_class']) ? $extra_array['css_class'] : '';
+							$field_id                                = $reference_field . '-' . $extra_field . '-content';
+							$template_form_fields[$field_id]         = $extra_array;
+							$template_form_fields[$field_id]['name'] = 'MTP_template_fields[' . $reference_field . '][content][' . $extra_field . ']';
+							$css_class                               = isset($extra_array['css_class']) ? $extra_array['css_class'] : '';
                             
-                            $template_form_fields[$field_id]['css_class'] = ! empty($v_fields)
-                                                                            && in_array($extra_field, $v_fields)
-                                                                            &&
-                                                                            (
-                                                                                is_array($validators[$extra_field])
-                                                                                && isset($validators[$extra_field]['msg'])
-                                                                            )
-                                ? 'validate-error ' . $css_class
-                                : $css_class;
+							$template_form_fields[$field_id]['css_class'] = ! empty($v_fields)
+																			&& in_array($extra_field, $v_fields)
+																			&&
+																			(
+																				is_array($validators[$extra_field])
+																				&& isset($validators[$extra_field]['msg'])
+																			)
+								? 'validate-error ' . $css_class
+								: $css_class;
                             
-                            $template_form_fields[$field_id]['value'] = ! empty($message_templates) && isset($content[$extra_field])
-                                ? stripslashes(html_entity_decode($content[$extra_field], ENT_QUOTES, "UTF-8"))
-                                : '';
+							$template_form_fields[$field_id]['value'] = ! empty($message_templates) && isset($content[$extra_field])
+								? stripslashes(html_entity_decode($content[$extra_field], ENT_QUOTES, "UTF-8"))
+								: '';
                             
-                            //do we have a validation error?  if we do then let's use that value instead
-                            $template_form_fields[$field_id]['value'] = isset($validators[$extra_field]) ? $validators[$extra_field]['value'] : $template_form_fields[$field_id]['value'];
+							//do we have a validation error?  if we do then let's use that value instead
+							$template_form_fields[$field_id]['value'] = isset($validators[$extra_field]) ? $validators[$extra_field]['value'] : $template_form_fields[$field_id]['value'];
                             
                             
-                            $template_form_fields[$field_id]['db-col'] = 'MTP_content';
+							$template_form_fields[$field_id]['db-col'] = 'MTP_content';
                             
-                            //shortcode selector
-                            $field_name_to_use                                 = $extra_field == 'main' ? 'content' : $extra_field;
-                            $template_form_fields[$field_id]['append_content'] = $this->_get_shortcode_selector(
-                                $field_name_to_use,
-                                $field_id
-                            );
+							//shortcode selector
+							$field_name_to_use                                 = $extra_field == 'main' ? 'content' : $extra_field;
+							$template_form_fields[$field_id]['append_content'] = $this->_get_shortcode_selector(
+								$field_name_to_use,
+								$field_id
+							);
                             
-                            if (isset($extra_array['input']) && $extra_array['input'] == 'wp_editor') {
-                                //we want to decode the entities
-                                $template_form_fields[$field_id]['value'] = stripslashes(
-                                    html_entity_decode($template_form_fields[$field_id]['value'], ENT_QUOTES, "UTF-8")
-                                );
+							if (isset($extra_array['input']) && $extra_array['input'] == 'wp_editor') {
+								//we want to decode the entities
+								$template_form_fields[$field_id]['value'] = stripslashes(
+									html_entity_decode($template_form_fields[$field_id]['value'], ENT_QUOTES, "UTF-8")
+								);
                                 
-                            }/**/
-                        }
-                        $templatefield_MTP_id          = $reference_field . '-MTP_ID';
-                        $templatefield_templatename_id = $reference_field . '-name';
+							}/**/
+						}
+						$templatefield_MTP_id          = $reference_field . '-MTP_ID';
+						$templatefield_templatename_id = $reference_field . '-name';
                         
-                        $template_form_fields[$templatefield_MTP_id] = array(
-                            'name'       => 'MTP_template_fields[' . $reference_field . '][MTP_ID]',
-                            'label'      => null,
-                            'input'      => 'hidden',
-                            'type'       => 'int',
-                            'required'   => false,
-                            'validation' => false,
-                            'value'      => ! empty($message_templates) ? $message_template->ID() : '',
-                            'css_class'  => '',
-                            'format'     => '%d',
-                            'db-col'     => 'MTP_ID'
-                        );
+						$template_form_fields[$templatefield_MTP_id] = array(
+							'name'       => 'MTP_template_fields[' . $reference_field . '][MTP_ID]',
+							'label'      => null,
+							'input'      => 'hidden',
+							'type'       => 'int',
+							'required'   => false,
+							'validation' => false,
+							'value'      => ! empty($message_templates) ? $message_template->ID() : '',
+							'css_class'  => '',
+							'format'     => '%d',
+							'db-col'     => 'MTP_ID'
+						);
                         
-                        $template_form_fields[$templatefield_templatename_id] = array(
-                            'name'       => 'MTP_template_fields[' . $reference_field . '][name]',
-                            'label'      => null,
-                            'input'      => 'hidden',
-                            'type'       => 'string',
-                            'required'   => false,
-                            'validation' => true,
-                            'value'      => $reference_field,
-                            'css_class'  => '',
-                            'format'     => '%s',
-                            'db-col'     => 'MTP_template_field'
-                        );
-                    }
-                    continue; //skip the next stuff, we got the necessary fields here for this dataset.
-                } else {
-                    $field_id                                 = $template_field . '-content';
-                    $template_form_fields[$field_id]          = $field_setup_array;
-                    $template_form_fields[$field_id]['name']  = 'MTP_template_fields[' . $template_field . '][content]';
-                    $message_template                         = isset($message_templates[$context][$template_field])
-                        ? $message_templates[$context][$template_field]
-                        : null;
-                    $template_form_fields[$field_id]['value'] = ! empty($message_templates)
-                                                                && is_array($message_templates[$context])
-                                                                && $message_template instanceof EE_Message_Template
-                        ? $message_template->get('MTP_content')
-                        : '';
+						$template_form_fields[$templatefield_templatename_id] = array(
+							'name'       => 'MTP_template_fields[' . $reference_field . '][name]',
+							'label'      => null,
+							'input'      => 'hidden',
+							'type'       => 'string',
+							'required'   => false,
+							'validation' => true,
+							'value'      => $reference_field,
+							'css_class'  => '',
+							'format'     => '%s',
+							'db-col'     => 'MTP_template_field'
+						);
+					}
+					continue; //skip the next stuff, we got the necessary fields here for this dataset.
+				} else {
+					$field_id                                 = $template_field . '-content';
+					$template_form_fields[$field_id]          = $field_setup_array;
+					$template_form_fields[$field_id]['name']  = 'MTP_template_fields[' . $template_field . '][content]';
+					$message_template                         = isset($message_templates[$context][$template_field])
+						? $message_templates[$context][$template_field]
+						: null;
+					$template_form_fields[$field_id]['value'] = ! empty($message_templates)
+																&& is_array($message_templates[$context])
+																&& $message_template instanceof EE_Message_Template
+						? $message_template->get('MTP_content')
+						: '';
                     
-                    //do we have a validator error for this field?  if we do then we'll use that value instead
-                    $template_form_fields[$field_id]['value'] = isset($validators[$template_field])
-                        ? $validators[$template_field]['value']
-                        : $template_form_fields[$field_id]['value'];
+					//do we have a validator error for this field?  if we do then we'll use that value instead
+					$template_form_fields[$field_id]['value'] = isset($validators[$template_field])
+						? $validators[$template_field]['value']
+						: $template_form_fields[$field_id]['value'];
                     
                     
-                    $template_form_fields[$field_id]['db-col']    = 'MTP_content';
-                    $css_class                                    = isset($field_setup_array['css_class']) ? $field_setup_array['css_class'] : '';
-                    $template_form_fields[$field_id]['css_class'] = ! empty($v_fields)
-                                                                    && in_array($template_field, $v_fields)
-                                                                    && isset($validators[$template_field]['msg'])
-                        ? 'validate-error ' . $css_class
-                        : $css_class;
+					$template_form_fields[$field_id]['db-col']    = 'MTP_content';
+					$css_class                                    = isset($field_setup_array['css_class']) ? $field_setup_array['css_class'] : '';
+					$template_form_fields[$field_id]['css_class'] = ! empty($v_fields)
+																	&& in_array($template_field, $v_fields)
+																	&& isset($validators[$template_field]['msg'])
+						? 'validate-error ' . $css_class
+						: $css_class;
                     
-                    //shortcode selector
-                    $template_form_fields[$field_id]['append_content'] = $this->_get_shortcode_selector(
-                        $template_field, $field_id
-                    );
-                }
+					//shortcode selector
+					$template_form_fields[$field_id]['append_content'] = $this->_get_shortcode_selector(
+						$template_field, $field_id
+					);
+				}
                 
-                //k took care of content field(s) now let's take care of others.
+				//k took care of content field(s) now let's take care of others.
                 
-                $templatefield_MTP_id                = $template_field . '-MTP_ID';
-                $templatefield_field_templatename_id = $template_field . '-name';
+				$templatefield_MTP_id                = $template_field . '-MTP_ID';
+				$templatefield_field_templatename_id = $template_field . '-name';
                 
-                //foreach template field there are actually two form fields created
-                $template_form_fields[$templatefield_MTP_id] = array(
-                    'name'       => 'MTP_template_fields[' . $template_field . '][MTP_ID]',
-                    'label'      => null,
-                    'input'      => 'hidden',
-                    'type'       => 'int',
-                    'required'   => false,
-                    'validation' => true,
-                    'value'      => $message_template instanceof EE_Message_Template ? $message_template->ID() : '',
-                    'css_class'  => '',
-                    'format'     => '%d',
-                    'db-col'     => 'MTP_ID'
-                );
+				//foreach template field there are actually two form fields created
+				$template_form_fields[$templatefield_MTP_id] = array(
+					'name'       => 'MTP_template_fields[' . $template_field . '][MTP_ID]',
+					'label'      => null,
+					'input'      => 'hidden',
+					'type'       => 'int',
+					'required'   => false,
+					'validation' => true,
+					'value'      => $message_template instanceof EE_Message_Template ? $message_template->ID() : '',
+					'css_class'  => '',
+					'format'     => '%d',
+					'db-col'     => 'MTP_ID'
+				);
                 
-                $template_form_fields[$templatefield_field_templatename_id] = array(
-                    'name'       => 'MTP_template_fields[' . $template_field . '][name]',
-                    'label'      => null,
-                    'input'      => 'hidden',
-                    'type'       => 'string',
-                    'required'   => false,
-                    'validation' => true,
-                    'value'      => $template_field,
-                    'css_class'  => '',
-                    'format'     => '%s',
-                    'db-col'     => 'MTP_template_field'
-                );
+				$template_form_fields[$templatefield_field_templatename_id] = array(
+					'name'       => 'MTP_template_fields[' . $template_field . '][name]',
+					'label'      => null,
+					'input'      => 'hidden',
+					'type'       => 'string',
+					'required'   => false,
+					'validation' => true,
+					'value'      => $template_field,
+					'css_class'  => '',
+					'format'     => '%s',
+					'db-col'     => 'MTP_template_field'
+				);
                 
-            }
+			}
             
-            //add other fields
-            $template_form_fields['ee-msg-current-context'] = array(
-                'name'       => 'MTP_context',
-                'label'      => null,
-                'input'      => 'hidden',
-                'type'       => 'string',
-                'required'   => false,
-                'validation' => true,
-                'value'      => $context,
-                'css_class'  => '',
-                'format'     => '%s',
-                'db-col'     => 'MTP_context'
-            );
+			//add other fields
+			$template_form_fields['ee-msg-current-context'] = array(
+				'name'       => 'MTP_context',
+				'label'      => null,
+				'input'      => 'hidden',
+				'type'       => 'string',
+				'required'   => false,
+				'validation' => true,
+				'value'      => $context,
+				'css_class'  => '',
+				'format'     => '%s',
+				'db-col'     => 'MTP_context'
+			);
             
-            $template_form_fields['ee-msg-grp-id'] = array(
-                'name'       => 'GRP_ID',
-                'label'      => null,
-                'input'      => 'hidden',
-                'type'       => 'int',
-                'required'   => false,
-                'validation' => true,
-                'value'      => $GRP_ID,
-                'css_class'  => '',
-                'format'     => '%d',
-                'db-col'     => 'GRP_ID'
-            );
+			$template_form_fields['ee-msg-grp-id'] = array(
+				'name'       => 'GRP_ID',
+				'label'      => null,
+				'input'      => 'hidden',
+				'type'       => 'int',
+				'required'   => false,
+				'validation' => true,
+				'value'      => $GRP_ID,
+				'css_class'  => '',
+				'format'     => '%d',
+				'db-col'     => 'GRP_ID'
+			);
             
-            $template_form_fields['ee-msg-messenger'] = array(
-                'name'       => 'MTP_messenger',
-                'label'      => null,
-                'input'      => 'hidden',
-                'type'       => 'string',
-                'required'   => false,
-                'validation' => true,
-                'value'      => $message_template_group->messenger(),
-                'css_class'  => '',
-                'format'     => '%s',
-                'db-col'     => 'MTP_messenger'
-            );
+			$template_form_fields['ee-msg-messenger'] = array(
+				'name'       => 'MTP_messenger',
+				'label'      => null,
+				'input'      => 'hidden',
+				'type'       => 'string',
+				'required'   => false,
+				'validation' => true,
+				'value'      => $message_template_group->messenger(),
+				'css_class'  => '',
+				'format'     => '%s',
+				'db-col'     => 'MTP_messenger'
+			);
             
-            $template_form_fields['ee-msg-message-type'] = array(
-                'name'       => 'MTP_message_type',
-                'label'      => null,
-                'input'      => 'hidden',
-                'type'       => 'string',
-                'required'   => false,
-                'validation' => true,
-                'value'      => $message_template_group->message_type(),
-                'css_class'  => '',
-                'format'     => '%s',
-                'db-col'     => 'MTP_message_type'
-            );
+			$template_form_fields['ee-msg-message-type'] = array(
+				'name'       => 'MTP_message_type',
+				'label'      => null,
+				'input'      => 'hidden',
+				'type'       => 'string',
+				'required'   => false,
+				'validation' => true,
+				'value'      => $message_template_group->message_type(),
+				'css_class'  => '',
+				'format'     => '%s',
+				'db-col'     => 'MTP_message_type'
+			);
             
-            $sidebar_form_fields['ee-msg-is-global'] = array(
-                'name'       => 'MTP_is_global',
-                'label'      => __('Global Template', 'event_espresso'),
-                'input'      => 'hidden',
-                'type'       => 'int',
-                'required'   => false,
-                'validation' => true,
-                'value'      => $message_template_group->get('MTP_is_global'),
-                'css_class'  => '',
-                'format'     => '%d',
-                'db-col'     => 'MTP_is_global'
-            );
+			$sidebar_form_fields['ee-msg-is-global'] = array(
+				'name'       => 'MTP_is_global',
+				'label'      => __('Global Template', 'event_espresso'),
+				'input'      => 'hidden',
+				'type'       => 'int',
+				'required'   => false,
+				'validation' => true,
+				'value'      => $message_template_group->get('MTP_is_global'),
+				'css_class'  => '',
+				'format'     => '%d',
+				'db-col'     => 'MTP_is_global'
+			);
             
-            $sidebar_form_fields['ee-msg-is-override'] = array(
-                'name'       => 'MTP_is_override',
-                'label'      => __('Override all custom', 'event_espresso'),
-                'input'      => $message_template_group->is_global() ? 'checkbox' : 'hidden',
-                'type'       => 'int',
-                'required'   => false,
-                'validation' => true,
-                'value'      => $message_template_group->get('MTP_is_override'),
-                'css_class'  => '',
-                'format'     => '%d',
-                'db-col'     => 'MTP_is_override'
-            );
+			$sidebar_form_fields['ee-msg-is-override'] = array(
+				'name'       => 'MTP_is_override',
+				'label'      => __('Override all custom', 'event_espresso'),
+				'input'      => $message_template_group->is_global() ? 'checkbox' : 'hidden',
+				'type'       => 'int',
+				'required'   => false,
+				'validation' => true,
+				'value'      => $message_template_group->get('MTP_is_override'),
+				'css_class'  => '',
+				'format'     => '%d',
+				'db-col'     => 'MTP_is_override'
+			);
             
-            $sidebar_form_fields['ee-msg-is-active'] = array(
-                'name'       => 'MTP_is_active',
-                'label'      => __('Active Template', 'event_espresso'),
-                'input'      => 'hidden',
-                'type'       => 'int',
-                'required'   => false,
-                'validation' => true,
-                'value'      => $message_template_group->is_active(),
-                'css_class'  => '',
-                'format'     => '%d',
-                'db-col'     => 'MTP_is_active'
-            );
+			$sidebar_form_fields['ee-msg-is-active'] = array(
+				'name'       => 'MTP_is_active',
+				'label'      => __('Active Template', 'event_espresso'),
+				'input'      => 'hidden',
+				'type'       => 'int',
+				'required'   => false,
+				'validation' => true,
+				'value'      => $message_template_group->is_active(),
+				'css_class'  => '',
+				'format'     => '%d',
+				'db-col'     => 'MTP_is_active'
+			);
             
-            $sidebar_form_fields['ee-msg-deleted'] = array(
-                'name'       => 'MTP_deleted',
-                'label'      => null,
-                'input'      => 'hidden',
-                'type'       => 'int',
-                'required'   => false,
-                'validation' => true,
-                'value'      => $message_template_group->get('MTP_deleted'),
-                'css_class'  => '',
-                'format'     => '%d',
-                'db-col'     => 'MTP_deleted'
-            );
-            $sidebar_form_fields['ee-msg-author']  = array(
-                'name'       => 'MTP_user_id',
-                'label'      => __('Author', 'event_espresso'),
-                'input'      => 'hidden',
-                'type'       => 'int',
-                'required'   => false,
-                'validation' => false,
-                'value'      => $message_template_group->user(),
-                'format'     => '%d',
-                'db-col'     => 'MTP_user_id'
-            );
+			$sidebar_form_fields['ee-msg-deleted'] = array(
+				'name'       => 'MTP_deleted',
+				'label'      => null,
+				'input'      => 'hidden',
+				'type'       => 'int',
+				'required'   => false,
+				'validation' => true,
+				'value'      => $message_template_group->get('MTP_deleted'),
+				'css_class'  => '',
+				'format'     => '%d',
+				'db-col'     => 'MTP_deleted'
+			);
+			$sidebar_form_fields['ee-msg-author']  = array(
+				'name'       => 'MTP_user_id',
+				'label'      => __('Author', 'event_espresso'),
+				'input'      => 'hidden',
+				'type'       => 'int',
+				'required'   => false,
+				'validation' => false,
+				'value'      => $message_template_group->user(),
+				'format'     => '%d',
+				'db-col'     => 'MTP_user_id'
+			);
             
-            $sidebar_form_fields['ee-msg-route'] = array(
-                'name'  => 'action',
-                'input' => 'hidden',
-                'type'  => 'string',
-                'value' => $action
-            );
+			$sidebar_form_fields['ee-msg-route'] = array(
+				'name'  => 'action',
+				'input' => 'hidden',
+				'type'  => 'string',
+				'value' => $action
+			);
             
-            $sidebar_form_fields['ee-msg-id']        = array(
-                'name'  => 'id',
-                'input' => 'hidden',
-                'type'  => 'int',
-                'value' => $GRP_ID
-            );
-            $sidebar_form_fields['ee-msg-evt-nonce'] = array(
-                'name'  => $action . '_nonce',
-                'input' => 'hidden',
-                'type'  => 'string',
-                'value' => wp_create_nonce($action . '_nonce')
-            );
+			$sidebar_form_fields['ee-msg-id']        = array(
+				'name'  => 'id',
+				'input' => 'hidden',
+				'type'  => 'int',
+				'value' => $GRP_ID
+			);
+			$sidebar_form_fields['ee-msg-evt-nonce'] = array(
+				'name'  => $action . '_nonce',
+				'input' => 'hidden',
+				'type'  => 'string',
+				'value' => wp_create_nonce($action . '_nonce')
+			);
             
-            if (isset($this->_req_data['template_switch']) && $this->_req_data['template_switch']) {
-                $sidebar_form_fields['ee-msg-template-switch'] = array(
-                    'name'  => 'template_switch',
-                    'input' => 'hidden',
-                    'type'  => 'int',
-                    'value' => 1
-                );
-            }
+			if (isset($this->_req_data['template_switch']) && $this->_req_data['template_switch']) {
+				$sidebar_form_fields['ee-msg-template-switch'] = array(
+					'name'  => 'template_switch',
+					'input' => 'hidden',
+					'type'  => 'int',
+					'value' => 1
+				);
+			}
             
             
-            $template_fields = $this->_generate_admin_form_fields($template_form_fields);
-            $sidebar_fields  = $this->_generate_admin_form_fields($sidebar_form_fields);
+			$template_fields = $this->_generate_admin_form_fields($template_form_fields);
+			$sidebar_fields  = $this->_generate_admin_form_fields($sidebar_form_fields);
             
             
-        } //end if ( !empty($template_field_structure) )
+		} //end if ( !empty($template_field_structure) )
         
-        //set extra content for publish box
-        $this->_template_args['publish_box_extra_content'] = $sidebar_fields;
-        $this->_set_publish_post_box_vars(
-            'id',
-            $GRP_ID,
-            false,
-            add_query_arg(
-                array('action' => 'global_mtps'),
-                $this->_admin_base_url
-            )
-        );
-        
-        //add preview button
-        $preview_url    = parent::add_query_args_and_nonce(
-            array(
-                'message_type' => $message_template_group->message_type(),
-                'messenger'    => $message_template_group->messenger(),
-                'context'      => $context,
-                'GRP_ID'       => $GRP_ID,
-                'action'       => 'preview_message'
-            ),
-            $this->_admin_base_url
-        );
-        $preview_button = '<a href="' . $preview_url . '" class="button-secondary messages-preview-button">' . __('Preview',
-                'event_espresso') . '</a>';
-        
-        
-        //setup context switcher
-        $context_switcher_args = array(
-            'page'    => 'espresso_messages',
-            'action'  => 'edit_message_template',
-            'id'      => $GRP_ID,
-            'context' => $context,
-            'extra'   => $preview_button
-        );
-        $this->_set_context_switcher($message_template_group, $context_switcher_args);
-        
-        
-        //main box
-        $this->_template_args['template_fields']                         = $template_fields;
-        $this->_template_args['sidebar_box_id']                          = 'details';
-        $this->_template_args['action']                                  = $action;
-        $this->_template_args['context']                                 = $context;
-        $this->_template_args['edit_message_template_form_url']          = $edit_message_template_form_url;
-        $this->_template_args['learn_more_about_message_templates_link'] = $this->_learn_more_about_message_templates_link();
-        
-        
-        $this->_template_args['before_admin_page_content'] = $this->add_context_switcher();
-        $this->_template_args['before_admin_page_content'] .= $this->_add_form_element_before();
-        $this->_template_args['after_admin_page_content'] = $this->_add_form_element_after();
-        
-        $this->_template_path = $this->_template_args['GRP_ID']
-            ? EE_MSG_TEMPLATE_PATH . 'ee_msg_details_main_edit_meta_box.template.php'
-            : EE_MSG_TEMPLATE_PATH . 'ee_msg_details_main_add_meta_box.template.php';
-        
-        //send along EE_Message_Template_Group object for further template use.
-        $this->_template_args['MTP'] = $message_template_group;
-        
-        $this->_template_args['admin_page_content'] = EEH_Template::display_template($this->_template_path,
-            $this->_template_args, true);
-        
-        
-        //finally, let's set the admin_page title
-        $this->_admin_page_title = sprintf(__('Editing %s', 'event_espresso'), $title);
-        
-        
-        //we need to take care of setting the shortcodes property for use elsewhere.
-        $this->_set_shortcodes();
-        
-        
-        //final template wrapper
-        $this->display_admin_page_with_sidebar();
-    }
-    
-    
-    public function filter_tinymce_init($mceInit, $editor_id)
-    {
-        return $mceInit;
-    }
-    
-    
-    public function add_context_switcher()
-    {
-        return $this->_context_switcher;
-    }
-    
-    public function _add_form_element_before()
-    {
-        return '<form method="post" action="' . $this->_template_args["edit_message_template_form_url"] . '" id="ee-msg-edit-frm">';
-    }
-    
-    public function _add_form_element_after()
-    {
-        return '</form>';
-    }
-    
-    
-    /**
-     * This executes switching the template pack for a message template.
-     *
-     * @since 4.5.0
-     *
-     */
-    public function switch_template_pack()
-    {
-        $GRP_ID        = ! empty($this->_req_data['GRP_ID']) ? $this->_req_data['GRP_ID'] : 0;
-        $template_pack = ! empty($this->_req_data['template_pack']) ? $this->_req_data['template_pack'] : '';
-        
-        //verify we have needed values.
-        if (empty($GRP_ID) || empty($template_pack)) {
-            $this->_template_args['error'] = true;
-            EE_Error::add_error(__('The required date for switching templates is not available.', 'event_espresso'),
-                __FILE__, __FUNCTION__, __LINE__);
-        } else {
-            //get template, set the new template_pack and then reset to default
-            /** @type EE_Message_Template_Group $message_template_group */
-            $message_template_group = EEM_Message_Template_Group::instance()->get_one_by_ID($GRP_ID);
+		//set extra content for publish box
+		$this->_template_args['publish_box_extra_content'] = $sidebar_fields;
+		$this->_set_publish_post_box_vars(
+			'id',
+			$GRP_ID,
+			false,
+			add_query_arg(
+				array('action' => 'global_mtps'),
+				$this->_admin_base_url
+			)
+		);
+        
+		//add preview button
+		$preview_url    = parent::add_query_args_and_nonce(
+			array(
+				'message_type' => $message_template_group->message_type(),
+				'messenger'    => $message_template_group->messenger(),
+				'context'      => $context,
+				'GRP_ID'       => $GRP_ID,
+				'action'       => 'preview_message'
+			),
+			$this->_admin_base_url
+		);
+		$preview_button = '<a href="' . $preview_url . '" class="button-secondary messages-preview-button">' . __('Preview',
+				'event_espresso') . '</a>';
+        
+        
+		//setup context switcher
+		$context_switcher_args = array(
+			'page'    => 'espresso_messages',
+			'action'  => 'edit_message_template',
+			'id'      => $GRP_ID,
+			'context' => $context,
+			'extra'   => $preview_button
+		);
+		$this->_set_context_switcher($message_template_group, $context_switcher_args);
+        
+        
+		//main box
+		$this->_template_args['template_fields']                         = $template_fields;
+		$this->_template_args['sidebar_box_id']                          = 'details';
+		$this->_template_args['action']                                  = $action;
+		$this->_template_args['context']                                 = $context;
+		$this->_template_args['edit_message_template_form_url']          = $edit_message_template_form_url;
+		$this->_template_args['learn_more_about_message_templates_link'] = $this->_learn_more_about_message_templates_link();
+        
+        
+		$this->_template_args['before_admin_page_content'] = $this->add_context_switcher();
+		$this->_template_args['before_admin_page_content'] .= $this->_add_form_element_before();
+		$this->_template_args['after_admin_page_content'] = $this->_add_form_element_after();
+        
+		$this->_template_path = $this->_template_args['GRP_ID']
+			? EE_MSG_TEMPLATE_PATH . 'ee_msg_details_main_edit_meta_box.template.php'
+			: EE_MSG_TEMPLATE_PATH . 'ee_msg_details_main_add_meta_box.template.php';
+        
+		//send along EE_Message_Template_Group object for further template use.
+		$this->_template_args['MTP'] = $message_template_group;
+        
+		$this->_template_args['admin_page_content'] = EEH_Template::display_template($this->_template_path,
+			$this->_template_args, true);
+        
+        
+		//finally, let's set the admin_page title
+		$this->_admin_page_title = sprintf(__('Editing %s', 'event_espresso'), $title);
+        
+        
+		//we need to take care of setting the shortcodes property for use elsewhere.
+		$this->_set_shortcodes();
+        
+        
+		//final template wrapper
+		$this->display_admin_page_with_sidebar();
+	}
+    
+    
+	public function filter_tinymce_init($mceInit, $editor_id)
+	{
+		return $mceInit;
+	}
+    
+    
+	public function add_context_switcher()
+	{
+		return $this->_context_switcher;
+	}
+    
+	public function _add_form_element_before()
+	{
+		return '<form method="post" action="' . $this->_template_args["edit_message_template_form_url"] . '" id="ee-msg-edit-frm">';
+	}
+    
+	public function _add_form_element_after()
+	{
+		return '</form>';
+	}
+    
+    
+	/**
+	 * This executes switching the template pack for a message template.
+	 *
+	 * @since 4.5.0
+	 *
+	 */
+	public function switch_template_pack()
+	{
+		$GRP_ID        = ! empty($this->_req_data['GRP_ID']) ? $this->_req_data['GRP_ID'] : 0;
+		$template_pack = ! empty($this->_req_data['template_pack']) ? $this->_req_data['template_pack'] : '';
+        
+		//verify we have needed values.
+		if (empty($GRP_ID) || empty($template_pack)) {
+			$this->_template_args['error'] = true;
+			EE_Error::add_error(__('The required date for switching templates is not available.', 'event_espresso'),
+				__FILE__, __FUNCTION__, __LINE__);
+		} else {
+			//get template, set the new template_pack and then reset to default
+			/** @type EE_Message_Template_Group $message_template_group */
+			$message_template_group = EEM_Message_Template_Group::instance()->get_one_by_ID($GRP_ID);
             
-            $message_template_group->set_template_pack_name($template_pack);
-            $this->_req_data['msgr'] = $message_template_group->messenger();
-            $this->_req_data['mt']   = $message_template_group->message_type();
+			$message_template_group->set_template_pack_name($template_pack);
+			$this->_req_data['msgr'] = $message_template_group->messenger();
+			$this->_req_data['mt']   = $message_template_group->message_type();
             
-            $query_args = $this->_reset_to_default_template();
+			$query_args = $this->_reset_to_default_template();
             
-            if (empty($query_args['id'])) {
-                EE_Error::add_error(
-                    __(
-                        'Something went wrong with switching the template pack. Please try again or contact EE support',
-                        'event_espresso'
-                    ),
-                    __FILE__, __FUNCTION__, __LINE__
-                );
-                $this->_template_args['error'] = true;
-            } else {
-                $template_label       = $message_template_group->get_template_pack()->label;
-                $template_pack_labels = $message_template_group->messenger_obj()->get_supports_labels();
-                EE_Error::add_success(
-                    sprintf(
-                        __(
-                            'This message template has been successfully switched to use the %1$s %2$s.  Please wait while the page reloads with your new template.',
-                            'event_espresso'
-                        ),
-                        $template_label,
-                        $template_pack_labels->template_pack
-                    )
-                );
-                //generate the redirect url for js.
-                $url                                          = self::add_query_args_and_nonce($query_args,
-                    $this->_admin_base_url);
-                $this->_template_args['data']['redirect_url'] = $url;
-                $this->_template_args['success']              = true;
-            }
+			if (empty($query_args['id'])) {
+				EE_Error::add_error(
+					__(
+						'Something went wrong with switching the template pack. Please try again or contact EE support',
+						'event_espresso'
+					),
+					__FILE__, __FUNCTION__, __LINE__
+				);
+				$this->_template_args['error'] = true;
+			} else {
+				$template_label       = $message_template_group->get_template_pack()->label;
+				$template_pack_labels = $message_template_group->messenger_obj()->get_supports_labels();
+				EE_Error::add_success(
+					sprintf(
+						__(
+							'This message template has been successfully switched to use the %1$s %2$s.  Please wait while the page reloads with your new template.',
+							'event_espresso'
+						),
+						$template_label,
+						$template_pack_labels->template_pack
+					)
+				);
+				//generate the redirect url for js.
+				$url                                          = self::add_query_args_and_nonce($query_args,
+					$this->_admin_base_url);
+				$this->_template_args['data']['redirect_url'] = $url;
+				$this->_template_args['success']              = true;
+			}
             
-            $this->_return_json();
+			$this->_return_json();
             
-        }
-    }
-    
-    
-    /**
-     * This handles resetting the template for the given messenger/message_type so that users can start from scratch if
-     * they want.
-     *
-     * @access protected
-     * @return array|null
-     */
-    protected function _reset_to_default_template()
-    {
-        
-        $templates = array();
-        $GRP_ID    = ! empty($this->_req_data['GRP_ID']) ? $this->_req_data['GRP_ID'] : 0;
-        //we need to make sure we've got the info we need.
-        if ( ! isset($this->_req_data['msgr'], $this->_req_data['mt'], $this->_req_data['GRP_ID'])) {
-            EE_Error::add_error(
-                __(
-                    'In order to reset the template to its default we require the messenger, message type, and message template GRP_ID to know what is being reset.  At least one of these is missing.',
-                    'event_espresso'
-                ),
-                __FILE__, __FUNCTION__, __LINE__
-            );
-        }
-        
-        // all templates will be reset to whatever the defaults are
-        // for the global template matching the messenger and message type.
-        $success = ! empty($GRP_ID) ? true : false;
-        
-        if ($success) {
+		}
+	}
+    
+    
+	/**
+	 * This handles resetting the template for the given messenger/message_type so that users can start from scratch if
+	 * they want.
+	 *
+	 * @access protected
+	 * @return array|null
+	 */
+	protected function _reset_to_default_template()
+	{
+        
+		$templates = array();
+		$GRP_ID    = ! empty($this->_req_data['GRP_ID']) ? $this->_req_data['GRP_ID'] : 0;
+		//we need to make sure we've got the info we need.
+		if ( ! isset($this->_req_data['msgr'], $this->_req_data['mt'], $this->_req_data['GRP_ID'])) {
+			EE_Error::add_error(
+				__(
+					'In order to reset the template to its default we require the messenger, message type, and message template GRP_ID to know what is being reset.  At least one of these is missing.',
+					'event_espresso'
+				),
+				__FILE__, __FUNCTION__, __LINE__
+			);
+		}
+        
+		// all templates will be reset to whatever the defaults are
+		// for the global template matching the messenger and message type.
+		$success = ! empty($GRP_ID) ? true : false;
+        
+		if ($success) {
             
-            //let's first determine if the incoming template is a global template,
-            // if it isn't then we need to get the global template matching messenger and message type.
-            //$MTPG = EEM_Message_Template_Group::instance()->get_one_by_ID( $GRP_ID );
+			//let's first determine if the incoming template is a global template,
+			// if it isn't then we need to get the global template matching messenger and message type.
+			//$MTPG = EEM_Message_Template_Group::instance()->get_one_by_ID( $GRP_ID );
             
             
-            //note this is ONLY deleting the template fields (Message Template rows) NOT the message template group.
-            $success = $this->_delete_mtp_permanently($GRP_ID, false);
+			//note this is ONLY deleting the template fields (Message Template rows) NOT the message template group.
+			$success = $this->_delete_mtp_permanently($GRP_ID, false);
             
-            if ($success) {
-                // if successfully deleted, lets generate the new ones.
-                // Note. We set GLOBAL to true, because resets on ANY template
-                // will use the related global template defaults for regeneration.
-                // This means that if a custom template is reset it resets to whatever the related global template is.
-                // HOWEVER, we DO keep the template pack and template variation set
-                // for the current custom template when resetting.
-                $templates = $this->_generate_new_templates(
-                    $this->_req_data['msgr'],
-                    $this->_req_data['mt'],
-                    $GRP_ID,
-                    true
-                );
-            }
+			if ($success) {
+				// if successfully deleted, lets generate the new ones.
+				// Note. We set GLOBAL to true, because resets on ANY template
+				// will use the related global template defaults for regeneration.
+				// This means that if a custom template is reset it resets to whatever the related global template is.
+				// HOWEVER, we DO keep the template pack and template variation set
+				// for the current custom template when resetting.
+				$templates = $this->_generate_new_templates(
+					$this->_req_data['msgr'],
+					$this->_req_data['mt'],
+					$GRP_ID,
+					true
+				);
+			}
             
-        }
-        
-        //any error messages?
-        if ( ! $success) {
-            EE_Error::add_error(
-                __('Something went wrong with deleting existing templates. Unable to reset to default',
-                    'event_espresso'),
-                __FILE__, __FUNCTION__, __LINE__
-            );
-        }
-        
-        //all good, let's add a success message!
-        if ($success && ! empty($templates)) {
-            $templates = $templates[0]; //the info for the template we generated is the first element in the returned array.
-            EE_Error::overwrite_success();
-            EE_Error::add_success(__('Templates have been reset to defaults.', 'event_espresso'));
-        }
-        
-        
-        $query_args = array(
-            'id'      => isset($templates['GRP_ID']) ? $templates['GRP_ID'] : null,
-            'context' => isset($templates['MTP_context']) ? $templates['MTP_context'] : null,
-            'action'  => isset($templates['GRP_ID']) ? 'edit_message_template' : 'global_mtps'
-        );
-        
-        //if called via ajax then we return query args otherwise redirect
-        if (defined('DOING_AJAX') && DOING_AJAX) {
-            return $query_args;
-        } else {
-            $this->_redirect_after_action(false, '', '', $query_args, true);
+		}
+        
+		//any error messages?
+		if ( ! $success) {
+			EE_Error::add_error(
+				__('Something went wrong with deleting existing templates. Unable to reset to default',
+					'event_espresso'),
+				__FILE__, __FUNCTION__, __LINE__
+			);
+		}
+        
+		//all good, let's add a success message!
+		if ($success && ! empty($templates)) {
+			$templates = $templates[0]; //the info for the template we generated is the first element in the returned array.
+			EE_Error::overwrite_success();
+			EE_Error::add_success(__('Templates have been reset to defaults.', 'event_espresso'));
+		}
+        
+        
+		$query_args = array(
+			'id'      => isset($templates['GRP_ID']) ? $templates['GRP_ID'] : null,
+			'context' => isset($templates['MTP_context']) ? $templates['MTP_context'] : null,
+			'action'  => isset($templates['GRP_ID']) ? 'edit_message_template' : 'global_mtps'
+		);
+        
+		//if called via ajax then we return query args otherwise redirect
+		if (defined('DOING_AJAX') && DOING_AJAX) {
+			return $query_args;
+		} else {
+			$this->_redirect_after_action(false, '', '', $query_args, true);
             
-            return null;
-        }
-    }
-    
-    
-    /**
-     * Retrieve and set the message preview for display.
-     *
-     * @param bool $send if TRUE then we are doing an actual TEST send with the results of the preview.
-     *
-     * @return string
-     */
-    public function _preview_message($send = false)
-    {
-        //first make sure we've got the necessary parameters
-        if (
-        ! isset(
-            $this->_req_data['message_type'],
-            $this->_req_data['messenger'],
-            $this->_req_data['messenger'],
-            $this->_req_data['GRP_ID']
-        )
-        ) {
-            EE_Error::add_error(
-                __('Missing necessary parameters for displaying preview', 'event_espresso'),
-                __FILE__, __FUNCTION__, __LINE__
-            );
-        }
-        
-        EE_Registry::instance()->REQ->set('GRP_ID', $this->_req_data['GRP_ID']);
-        
-        
-        //get the preview!
-        $preview = EED_Messages::preview_message($this->_req_data['message_type'], $this->_req_data['context'],
-            $this->_req_data['messenger'], $send);
-        
-        if ($send) {
-            return $preview;
-        }
-        
-        //let's add a button to go back to the edit view
-        $query_args             = array(
-            'id'      => $this->_req_data['GRP_ID'],
-            'context' => $this->_req_data['context'],
-            'action'  => 'edit_message_template'
-        );
-        $go_back_url            = parent::add_query_args_and_nonce($query_args, $this->_admin_base_url);
-        $preview_button         = '<a href="' . $go_back_url . '" class="button-secondary messages-preview-go-back-button">' . __('Go Back to Edit',
-                'event_espresso') . '</a>';
-        $message_types          = $this->get_installed_message_types();
-        $active_messenger       = $this->_message_resource_manager->get_active_messenger($this->_req_data['messenger']);
-        $active_messenger_label = $active_messenger instanceof EE_messenger
-            ? ucwords($active_messenger->label['singular'])
-            : esc_html__('Unknown Messenger', 'event_espresso');
-        //let's provide a helpful title for context
-        $preview_title = sprintf(
-            __('Viewing Preview for %s %s Message Template', 'event_espresso'),
-            $active_messenger_label,
-            ucwords($message_types[$this->_req_data['message_type']]->label['singular'])
-        );
-        //setup display of preview.
-        $this->_admin_page_title                    = $preview_title;
-        $this->_template_args['admin_page_content'] = $preview_button . '<br />' . stripslashes($preview);
-        $this->_template_args['data']['force_json'] = true;
-        
-        return '';
-    }
-    
-    
-    /**
-     * The initial _preview_message is on a no headers route.  It will optionally call this if necessary otherwise it
-     * gets called automatically.
-     *
-     * @since 4.5.0
-     *
-     * @return string
-     */
-    protected function _display_preview_message()
-    {
-        $this->display_admin_page_with_no_sidebar();
-    }
-    
-    
-    /**
-     * registers metaboxes that should show up on the "edit_message_template" page
-     *
-     * @access protected
-     * @return void
-     */
-    protected function _register_edit_meta_boxes()
-    {
-        add_meta_box('mtp_valid_shortcodes', __('Valid Shortcodes', 'event_espresso'),
-            array($this, 'shortcode_meta_box'), $this->_current_screen->id, 'side', 'default');
-        add_meta_box('mtp_extra_actions', __('Extra Actions', 'event_espresso'), array($this, 'extra_actions_meta_box'),
-            $this->_current_screen->id, 'side', 'high');
-        add_meta_box('mtp_templates', __('Template Styles', 'event_espresso'), array($this, 'template_pack_meta_box'),
-            $this->_current_screen->id, 'side', 'high');
-    }
-    
-    
-    /**
-     * metabox content for all template pack and variation selection.
-     *
-     * @since 4.5.0
-     *
-     * @return string
-     */
-    public function template_pack_meta_box()
-    {
-        $this->_set_message_template_group();
-        
-        $tp_collection = EEH_MSG_Template::get_template_pack_collection();
-        
-        $tp_select_values = array();
-        
-        foreach ($tp_collection as $tp) {
-            //only include template packs that support this messenger and message type!
-            $supports = $tp->get_supports();
-            if (
-                ! isset($supports[$this->_message_template_group->messenger()])
-                || ! in_array(
-                    $this->_message_template_group->message_type(),
-                    $supports[$this->_message_template_group->messenger()]
-                )
-            ) {
-                //not supported
-                continue;
-            }
+			return null;
+		}
+	}
+    
+    
+	/**
+	 * Retrieve and set the message preview for display.
+	 *
+	 * @param bool $send if TRUE then we are doing an actual TEST send with the results of the preview.
+	 *
+	 * @return string
+	 */
+	public function _preview_message($send = false)
+	{
+		//first make sure we've got the necessary parameters
+		if (
+		! isset(
+			$this->_req_data['message_type'],
+			$this->_req_data['messenger'],
+			$this->_req_data['messenger'],
+			$this->_req_data['GRP_ID']
+		)
+		) {
+			EE_Error::add_error(
+				__('Missing necessary parameters for displaying preview', 'event_espresso'),
+				__FILE__, __FUNCTION__, __LINE__
+			);
+		}
+        
+		EE_Registry::instance()->REQ->set('GRP_ID', $this->_req_data['GRP_ID']);
+        
+        
+		//get the preview!
+		$preview = EED_Messages::preview_message($this->_req_data['message_type'], $this->_req_data['context'],
+			$this->_req_data['messenger'], $send);
+        
+		if ($send) {
+			return $preview;
+		}
+        
+		//let's add a button to go back to the edit view
+		$query_args             = array(
+			'id'      => $this->_req_data['GRP_ID'],
+			'context' => $this->_req_data['context'],
+			'action'  => 'edit_message_template'
+		);
+		$go_back_url            = parent::add_query_args_and_nonce($query_args, $this->_admin_base_url);
+		$preview_button         = '<a href="' . $go_back_url . '" class="button-secondary messages-preview-go-back-button">' . __('Go Back to Edit',
+				'event_espresso') . '</a>';
+		$message_types          = $this->get_installed_message_types();
+		$active_messenger       = $this->_message_resource_manager->get_active_messenger($this->_req_data['messenger']);
+		$active_messenger_label = $active_messenger instanceof EE_messenger
+			? ucwords($active_messenger->label['singular'])
+			: esc_html__('Unknown Messenger', 'event_espresso');
+		//let's provide a helpful title for context
+		$preview_title = sprintf(
+			__('Viewing Preview for %s %s Message Template', 'event_espresso'),
+			$active_messenger_label,
+			ucwords($message_types[$this->_req_data['message_type']]->label['singular'])
+		);
+		//setup display of preview.
+		$this->_admin_page_title                    = $preview_title;
+		$this->_template_args['admin_page_content'] = $preview_button . '<br />' . stripslashes($preview);
+		$this->_template_args['data']['force_json'] = true;
+        
+		return '';
+	}
+    
+    
+	/**
+	 * The initial _preview_message is on a no headers route.  It will optionally call this if necessary otherwise it
+	 * gets called automatically.
+	 *
+	 * @since 4.5.0
+	 *
+	 * @return string
+	 */
+	protected function _display_preview_message()
+	{
+		$this->display_admin_page_with_no_sidebar();
+	}
+    
+    
+	/**
+	 * registers metaboxes that should show up on the "edit_message_template" page
+	 *
+	 * @access protected
+	 * @return void
+	 */
+	protected function _register_edit_meta_boxes()
+	{
+		add_meta_box('mtp_valid_shortcodes', __('Valid Shortcodes', 'event_espresso'),
+			array($this, 'shortcode_meta_box'), $this->_current_screen->id, 'side', 'default');
+		add_meta_box('mtp_extra_actions', __('Extra Actions', 'event_espresso'), array($this, 'extra_actions_meta_box'),
+			$this->_current_screen->id, 'side', 'high');
+		add_meta_box('mtp_templates', __('Template Styles', 'event_espresso'), array($this, 'template_pack_meta_box'),
+			$this->_current_screen->id, 'side', 'high');
+	}
+    
+    
+	/**
+	 * metabox content for all template pack and variation selection.
+	 *
+	 * @since 4.5.0
+	 *
+	 * @return string
+	 */
+	public function template_pack_meta_box()
+	{
+		$this->_set_message_template_group();
+        
+		$tp_collection = EEH_MSG_Template::get_template_pack_collection();
+        
+		$tp_select_values = array();
+        
+		foreach ($tp_collection as $tp) {
+			//only include template packs that support this messenger and message type!
+			$supports = $tp->get_supports();
+			if (
+				! isset($supports[$this->_message_template_group->messenger()])
+				|| ! in_array(
+					$this->_message_template_group->message_type(),
+					$supports[$this->_message_template_group->messenger()]
+				)
+			) {
+				//not supported
+				continue;
+			}
             
-            $tp_select_values[] = array(
-                'text' => $tp->label,
-                'id'   => $tp->dbref
-            );
-        }
-        
-        //if empty $tp_select_values then we make sure default is set because EVERY message type should be supported by the default template pack.  This still allows for the odd template pack to override.
-        if (empty($tp_select_values)) {
-            $tp_select_values[] = array(
-                'text' => __('Default', 'event_espresso'),
-                'id'   => 'default'
-            );
-        }
-        
-        //setup variation select values for the currently selected template.
-        $variations               = $this->_message_template_group->get_template_pack()->get_variations(
-            $this->_message_template_group->messenger(),
-            $this->_message_template_group->message_type()
-        );
-        $variations_select_values = array();
-        foreach ($variations as $variation => $label) {
-            $variations_select_values[] = array(
-                'text' => $label,
-                'id'   => $variation
-            );
-        }
-        
-        $template_pack_labels = $this->_message_template_group->messenger_obj()->get_supports_labels();
-        
-        $template_args['template_packs_selector']        = EEH_Form_Fields::select_input(
-            'MTP_template_pack',
-            $tp_select_values,
-            $this->_message_template_group->get_template_pack_name()
-        );
-        $template_args['variations_selector']            = EEH_Form_Fields::select_input(
-            'MTP_template_variation',
-            $variations_select_values,
-            $this->_message_template_group->get_template_pack_variation()
-        );
-        $template_args['template_pack_label']            = $template_pack_labels->template_pack;
-        $template_args['template_variation_label']       = $template_pack_labels->template_variation;
-        $template_args['template_pack_description']      = $template_pack_labels->template_pack_description;
-        $template_args['template_variation_description'] = $template_pack_labels->template_variation_description;
-        
-        $template = EE_MSG_TEMPLATE_PATH . 'template_pack_and_variations_metabox.template.php';
-        
-        EEH_Template::display_template($template, $template_args);
-    }
-    
-    
-    /**
-     * This meta box holds any extra actions related to Message Templates
-     * For now, this includes Resetting templates to defaults and sending a test email.
-     *
-     * @access  public
-     * @return void
-     * @throws \EE_Error
-     */
-    public function extra_actions_meta_box()
-    {
-        $template_form_fields = array();
-        
-        $extra_args = array(
-            'msgr'   => $this->_message_template_group->messenger(),
-            'mt'     => $this->_message_template_group->message_type(),
-            'GRP_ID' => $this->_message_template_group->GRP_ID()
-        );
-        //first we need to see if there are any fields
-        $fields = $this->_message_template_group->messenger_obj()->get_test_settings_fields();
-        
-        if ( ! empty($fields)) {
-            //yup there be fields
-            foreach ($fields as $field => $config) {
-                $field_id = $this->_message_template_group->messenger() . '_' . $field;
-                $existing = $this->_message_template_group->messenger_obj()->get_existing_test_settings();
-                $default  = isset($config['default']) ? $config['default'] : '';
-                $default  = isset($config['value']) ? $config['value'] : $default;
+			$tp_select_values[] = array(
+				'text' => $tp->label,
+				'id'   => $tp->dbref
+			);
+		}
+        
+		//if empty $tp_select_values then we make sure default is set because EVERY message type should be supported by the default template pack.  This still allows for the odd template pack to override.
+		if (empty($tp_select_values)) {
+			$tp_select_values[] = array(
+				'text' => __('Default', 'event_espresso'),
+				'id'   => 'default'
+			);
+		}
+        
+		//setup variation select values for the currently selected template.
+		$variations               = $this->_message_template_group->get_template_pack()->get_variations(
+			$this->_message_template_group->messenger(),
+			$this->_message_template_group->message_type()
+		);
+		$variations_select_values = array();
+		foreach ($variations as $variation => $label) {
+			$variations_select_values[] = array(
+				'text' => $label,
+				'id'   => $variation
+			);
+		}
+        
+		$template_pack_labels = $this->_message_template_group->messenger_obj()->get_supports_labels();
+        
+		$template_args['template_packs_selector']        = EEH_Form_Fields::select_input(
+			'MTP_template_pack',
+			$tp_select_values,
+			$this->_message_template_group->get_template_pack_name()
+		);
+		$template_args['variations_selector']            = EEH_Form_Fields::select_input(
+			'MTP_template_variation',
+			$variations_select_values,
+			$this->_message_template_group->get_template_pack_variation()
+		);
+		$template_args['template_pack_label']            = $template_pack_labels->template_pack;
+		$template_args['template_variation_label']       = $template_pack_labels->template_variation;
+		$template_args['template_pack_description']      = $template_pack_labels->template_pack_description;
+		$template_args['template_variation_description'] = $template_pack_labels->template_variation_description;
+        
+		$template = EE_MSG_TEMPLATE_PATH . 'template_pack_and_variations_metabox.template.php';
+        
+		EEH_Template::display_template($template, $template_args);
+	}
+    
+    
+	/**
+	 * This meta box holds any extra actions related to Message Templates
+	 * For now, this includes Resetting templates to defaults and sending a test email.
+	 *
+	 * @access  public
+	 * @return void
+	 * @throws \EE_Error
+	 */
+	public function extra_actions_meta_box()
+	{
+		$template_form_fields = array();
+        
+		$extra_args = array(
+			'msgr'   => $this->_message_template_group->messenger(),
+			'mt'     => $this->_message_template_group->message_type(),
+			'GRP_ID' => $this->_message_template_group->GRP_ID()
+		);
+		//first we need to see if there are any fields
+		$fields = $this->_message_template_group->messenger_obj()->get_test_settings_fields();
+        
+		if ( ! empty($fields)) {
+			//yup there be fields
+			foreach ($fields as $field => $config) {
+				$field_id = $this->_message_template_group->messenger() . '_' . $field;
+				$existing = $this->_message_template_group->messenger_obj()->get_existing_test_settings();
+				$default  = isset($config['default']) ? $config['default'] : '';
+				$default  = isset($config['value']) ? $config['value'] : $default;
                 
-                // if type is hidden and the value is empty
-                // something may have gone wrong so let's correct with the defaults
-                $fix              = $config['input'] === 'hidden' && isset($existing[$field]) && empty($existing[$field])
-                    ? $default
-                    : '';
-                $existing[$field] = isset($existing[$field]) && empty($fix)
-                    ? $existing[$field]
-                    : $fix;
+				// if type is hidden and the value is empty
+				// something may have gone wrong so let's correct with the defaults
+				$fix              = $config['input'] === 'hidden' && isset($existing[$field]) && empty($existing[$field])
+					? $default
+					: '';
+				$existing[$field] = isset($existing[$field]) && empty($fix)
+					? $existing[$field]
+					: $fix;
                 
-                $template_form_fields[$field_id] = array(
-                    'name'       => 'test_settings_fld[' . $field . ']',
-                    'label'      => $config['label'],
-                    'input'      => $config['input'],
-                    'type'       => $config['type'],
-                    'required'   => $config['required'],
-                    'validation' => $config['validation'],
-                    'value'      => isset($existing[$field]) ? $existing[$field] : $default,
-                    'css_class'  => $config['css_class'],
-                    'options'    => isset($config['options']) ? $config['options'] : array(),
-                    'default'    => $default,
-                    'format'     => $config['format']
-                );
-            }
-        }
-        
-        $test_settings_fields = ! empty($template_form_fields)
-            ? $this->_generate_admin_form_fields($template_form_fields, 'string', 'ee_tst_settings_flds')
-            : '';
-        
-        $test_settings_html = '';
-        //print out $test_settings_fields
-        if ( ! empty($test_settings_fields)) {
-            echo $test_settings_fields;
-            $test_settings_html = '<input type="submit" class="button-primary mtp-test-button alignright" ';
-            $test_settings_html .= 'name="test_button" value="';
-            $test_settings_html .= __('Test Send', 'event_espresso');
-            $test_settings_html .= '" /><div style="clear:both"></div>';
-        }
-        
-        //and button
-        $test_settings_html .= '<p>' . __('Need to reset this message type and start over?', 'event_espresso') . '</p>';
-        $test_settings_html .= '<div class="publishing-action alignright resetbutton">';
-        $test_settings_html .= $this->get_action_link_or_button(
-            'reset_to_default',
-            'reset',
-            $extra_args,
-            'button-primary reset-default-button'
-        );
-        $test_settings_html .= '</div><div style="clear:both"></div>';
-        echo $test_settings_html;
-    }
-    
-    
-    /**
-     * This returns the shortcode selector skeleton for a given context and field.
-     *
-     * @since 4.9.rc.000
-     *
-     * @param string $field           The name of the field retrieving shortcodes for.
-     * @param string $linked_input_id The css id of the input that the shortcodes get added to.
-     *
-     * @return string
-     */
-    protected function _get_shortcode_selector($field, $linked_input_id)
-    {
-        $template_args = array(
-            'shortcodes'      => $this->_get_shortcodes(array($field), true),
-            'fieldname'       => $field,
-            'linked_input_id' => $linked_input_id
-        );
-        
-        return EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'shortcode_selector_skeleton.template.php',
-            $template_args, true);
-    }
-    
-    
-    /**
-     * This just takes care of returning the meta box content for shortcodes (only used on the edit message template
-     * page)
-     *
-     * @access public
-     * @return void
-     */
-    public function shortcode_meta_box()
-    {
-        $shortcodes = $this->_get_shortcodes(array(), false); //just make sure shortcodes property is set
-        //$messenger = $this->_message_template_group->messenger_obj();
-        //now let's set the content depending on the status of the shortcodes array
-        if (empty($shortcodes)) {
-            $content = '<p>' . __('There are no valid shortcodes available', 'event_espresso') . '</p>';
-            echo $content;
-        } else {
-            //$alt = 0;
-            ?>
+				$template_form_fields[$field_id] = array(
+					'name'       => 'test_settings_fld[' . $field . ']',
+					'label'      => $config['label'],
+					'input'      => $config['input'],
+					'type'       => $config['type'],
+					'required'   => $config['required'],
+					'validation' => $config['validation'],
+					'value'      => isset($existing[$field]) ? $existing[$field] : $default,
+					'css_class'  => $config['css_class'],
+					'options'    => isset($config['options']) ? $config['options'] : array(),
+					'default'    => $default,
+					'format'     => $config['format']
+				);
+			}
+		}
+        
+		$test_settings_fields = ! empty($template_form_fields)
+			? $this->_generate_admin_form_fields($template_form_fields, 'string', 'ee_tst_settings_flds')
+			: '';
+        
+		$test_settings_html = '';
+		//print out $test_settings_fields
+		if ( ! empty($test_settings_fields)) {
+			echo $test_settings_fields;
+			$test_settings_html = '<input type="submit" class="button-primary mtp-test-button alignright" ';
+			$test_settings_html .= 'name="test_button" value="';
+			$test_settings_html .= __('Test Send', 'event_espresso');
+			$test_settings_html .= '" /><div style="clear:both"></div>';
+		}
+        
+		//and button
+		$test_settings_html .= '<p>' . __('Need to reset this message type and start over?', 'event_espresso') . '</p>';
+		$test_settings_html .= '<div class="publishing-action alignright resetbutton">';
+		$test_settings_html .= $this->get_action_link_or_button(
+			'reset_to_default',
+			'reset',
+			$extra_args,
+			'button-primary reset-default-button'
+		);
+		$test_settings_html .= '</div><div style="clear:both"></div>';
+		echo $test_settings_html;
+	}
+    
+    
+	/**
+	 * This returns the shortcode selector skeleton for a given context and field.
+	 *
+	 * @since 4.9.rc.000
+	 *
+	 * @param string $field           The name of the field retrieving shortcodes for.
+	 * @param string $linked_input_id The css id of the input that the shortcodes get added to.
+	 *
+	 * @return string
+	 */
+	protected function _get_shortcode_selector($field, $linked_input_id)
+	{
+		$template_args = array(
+			'shortcodes'      => $this->_get_shortcodes(array($field), true),
+			'fieldname'       => $field,
+			'linked_input_id' => $linked_input_id
+		);
+        
+		return EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'shortcode_selector_skeleton.template.php',
+			$template_args, true);
+	}
+    
+    
+	/**
+	 * This just takes care of returning the meta box content for shortcodes (only used on the edit message template
+	 * page)
+	 *
+	 * @access public
+	 * @return void
+	 */
+	public function shortcode_meta_box()
+	{
+		$shortcodes = $this->_get_shortcodes(array(), false); //just make sure shortcodes property is set
+		//$messenger = $this->_message_template_group->messenger_obj();
+		//now let's set the content depending on the status of the shortcodes array
+		if (empty($shortcodes)) {
+			$content = '<p>' . __('There are no valid shortcodes available', 'event_espresso') . '</p>';
+			echo $content;
+		} else {
+			//$alt = 0;
+			?>
             <div
                 style="float:right; margin-top:10px"><?php echo $this->_get_help_tab_link('message_template_shortcodes'); ?></div>
             <p class="small-text"><?php printf(__('You can view the shortcodes usable in your template by clicking the %s icon next to each field.',
-                    'event_espresso'), '<span class="dashicons dashicons-menu"></span>'); ?></p>
+					'event_espresso'), '<span class="dashicons dashicons-menu"></span>'); ?></p>
             <?php
-        }
-        
-        
-    }
-    
-    
-    /**
-     * used to set the $_shortcodes property for when its needed elsewhere.
-     *
-     * @access protected
-     * @return void
-     */
-    protected function _set_shortcodes()
-    {
-        
-        //no need to run this if the property is already set
-        if ( ! empty($this->_shortcodes)) {
-            return;
-        }
-        
-        $this->_shortcodes = $this->_get_shortcodes();
-    }
-    
-    
-    /**
-     * get's all shortcodes for a given template group. (typically used by _set_shortcodes to set the $_shortcodes
-     * property)
-     *
-     * @access  protected
-     *
-     * @param  array   $fields include an array of specific field names that you want to be used to get the shortcodes
-     *                         for. Defaults to all (for the given context)
-     * @param  boolean $merged Whether to merge all the shortcodes into one list of unique shortcodes
-     *
-     * @return array          Shortcodes indexed by fieldname and the an array of shortcode/label pairs OR if merged is
-     *                        true just an array of shortcode/label pairs.
-     */
-    protected function _get_shortcodes($fields = array(), $merged = true)
-    {
-        $this->_set_message_template_group();
-        
-        //we need the messenger and message template to retrieve the valid shortcodes array.
-        $GRP_ID  = isset($this->_req_data['id']) && ! empty($this->_req_data['id']) ? absint($this->_req_data['id']) : false;
-        $context = isset($this->_req_data['context']) ? $this->_req_data['context'] : key($this->_message_template_group->contexts_config());
-        
-        return ! empty($GRP_ID) ? $this->_message_template_group->get_shortcodes($context, $fields, $merged) : array();
-    }
-    
-    
-    /**
-     * This sets the _message_template property (containing the called message_template object)
-     *
-     * @access protected
-     * @return  void
-     */
-    protected function _set_message_template_group()
-    {
-        
-        if ( ! empty($this->_message_template_group)) {
-            return;
-        } //get out if this is already set.
-        
-        $GRP_ID = ! empty($this->_req_data['GRP_ID']) ? absint($this->_req_data['GRP_ID']) : false;
-        $GRP_ID = empty($GRP_ID) && ! empty($this->_req_data['id']) ? $this->_req_data['id'] : $GRP_ID;
-        
-        //let's get the message templates
-        $MTP = EEM_Message_Template_Group::instance();
-        
-        if (empty($GRP_ID)) {
-            $this->_message_template_group = $MTP->create_default_object();
-        } else {
-            $this->_message_template_group = $MTP->get_one_by_ID($GRP_ID);
-        }
-        
-        $this->_template_pack = $this->_message_template_group->get_template_pack();
-        $this->_variation     = $this->_message_template_group->get_template_pack_variation();
-        
-    }
-    
-    
-    /**
-     * sets up a context switcher for edit forms
-     *
-     * @access  protected
-     *
-     * @param  EE_Message_Template_Group $template_group_object the template group object being displayed on the form
-     * @param array                      $args                  various things the context switcher needs.
-     *
-     */
-    protected function _set_context_switcher(EE_Message_Template_Group $template_group_object, $args)
-    {
-        $context_details = $template_group_object->contexts_config();
-        $context_label   = $template_group_object->context_label();
-        ob_start();
-        ?>
+		}
+        
+        
+	}
+    
+    
+	/**
+	 * used to set the $_shortcodes property for when its needed elsewhere.
+	 *
+	 * @access protected
+	 * @return void
+	 */
+	protected function _set_shortcodes()
+	{
+        
+		//no need to run this if the property is already set
+		if ( ! empty($this->_shortcodes)) {
+			return;
+		}
+        
+		$this->_shortcodes = $this->_get_shortcodes();
+	}
+    
+    
+	/**
+	 * get's all shortcodes for a given template group. (typically used by _set_shortcodes to set the $_shortcodes
+	 * property)
+	 *
+	 * @access  protected
+	 *
+	 * @param  array   $fields include an array of specific field names that you want to be used to get the shortcodes
+	 *                         for. Defaults to all (for the given context)
+	 * @param  boolean $merged Whether to merge all the shortcodes into one list of unique shortcodes
+	 *
+	 * @return array          Shortcodes indexed by fieldname and the an array of shortcode/label pairs OR if merged is
+	 *                        true just an array of shortcode/label pairs.
+	 */
+	protected function _get_shortcodes($fields = array(), $merged = true)
+	{
+		$this->_set_message_template_group();
+        
+		//we need the messenger and message template to retrieve the valid shortcodes array.
+		$GRP_ID  = isset($this->_req_data['id']) && ! empty($this->_req_data['id']) ? absint($this->_req_data['id']) : false;
+		$context = isset($this->_req_data['context']) ? $this->_req_data['context'] : key($this->_message_template_group->contexts_config());
+        
+		return ! empty($GRP_ID) ? $this->_message_template_group->get_shortcodes($context, $fields, $merged) : array();
+	}
+    
+    
+	/**
+	 * This sets the _message_template property (containing the called message_template object)
+	 *
+	 * @access protected
+	 * @return  void
+	 */
+	protected function _set_message_template_group()
+	{
+        
+		if ( ! empty($this->_message_template_group)) {
+			return;
+		} //get out if this is already set.
+        
+		$GRP_ID = ! empty($this->_req_data['GRP_ID']) ? absint($this->_req_data['GRP_ID']) : false;
+		$GRP_ID = empty($GRP_ID) && ! empty($this->_req_data['id']) ? $this->_req_data['id'] : $GRP_ID;
+        
+		//let's get the message templates
+		$MTP = EEM_Message_Template_Group::instance();
+        
+		if (empty($GRP_ID)) {
+			$this->_message_template_group = $MTP->create_default_object();
+		} else {
+			$this->_message_template_group = $MTP->get_one_by_ID($GRP_ID);
+		}
+        
+		$this->_template_pack = $this->_message_template_group->get_template_pack();
+		$this->_variation     = $this->_message_template_group->get_template_pack_variation();
+        
+	}
+    
+    
+	/**
+	 * sets up a context switcher for edit forms
+	 *
+	 * @access  protected
+	 *
+	 * @param  EE_Message_Template_Group $template_group_object the template group object being displayed on the form
+	 * @param array                      $args                  various things the context switcher needs.
+	 *
+	 */
+	protected function _set_context_switcher(EE_Message_Template_Group $template_group_object, $args)
+	{
+		$context_details = $template_group_object->contexts_config();
+		$context_label   = $template_group_object->context_label();
+		ob_start();
+		?>
         <div class="ee-msg-switcher-container">
             <form method="get" action="<?php echo EE_MSG_ADMIN_URL; ?>" id="ee-msg-context-switcher-frm">
                 <?php
-                foreach ($args as $name => $value) {
-                    if ($name == 'context' || empty($value) || $name == 'extra') {
-                        continue;
-                    }
-                    ?>
+				foreach ($args as $name => $value) {
+					if ($name == 'context' || empty($value) || $name == 'extra') {
+						continue;
+					}
+					?>
                     <input type="hidden" name="<?php echo $name; ?>" value="<?php echo $value; ?>"/>
                     <?php
-                }
-                //setup nonce_url
-                wp_nonce_field($args['action'] . '_nonce', $args['action'] . '_nonce', false);
-                ?>
+				}
+				//setup nonce_url
+				wp_nonce_field($args['action'] . '_nonce', $args['action'] . '_nonce', false);
+				?>
                 <select name="context">
                     <?php
-                    $context_templates = $template_group_object->context_templates();
-                    if (is_array($context_templates)) :
-                        foreach ($context_templates as $context => $template_fields) :
-                            $checked = ($context == $args['context']) ? 'selected="selected"' : '';
-                            ?>
+					$context_templates = $template_group_object->context_templates();
+					if (is_array($context_templates)) :
+						foreach ($context_templates as $context => $template_fields) :
+							$checked = ($context == $args['context']) ? 'selected="selected"' : '';
+							?>
                             <option value="<?php echo $context; ?>" <?php echo $checked; ?>>
                                 <?php echo $context_details[$context]['label']; ?>
                             </option>
@@ -2245,1584 +2245,1584 @@ 
             <?php echo $args['extra']; ?>
         </div> <!-- end .ee-msg-switcher-container -->
         <?php
-        $output = ob_get_contents();
-        ob_clean();
-        $this->_context_switcher = $output;
-    }
-    
-    
-    /**
-     * utility for sanitizing new values coming in.
-     * Note: this is only used when updating a context.
-     *
-     * @access protected
-     *
-     * @param int $index This helps us know which template field to select from the request array.
-     *
-     * @return array
-     */
-    protected function _set_message_template_column_values($index)
-    {
-        if (is_array($this->_req_data['MTP_template_fields'][$index]['content'])) {
-            foreach ($this->_req_data['MTP_template_fields'][$index]['content'] as $field => $value) {
-                $this->_req_data['MTP_template_fields'][$index]['content'][$field] = $value;
-            }
-        } /*else {
+		$output = ob_get_contents();
+		ob_clean();
+		$this->_context_switcher = $output;
+	}
+    
+    
+	/**
+	 * utility for sanitizing new values coming in.
+	 * Note: this is only used when updating a context.
+	 *
+	 * @access protected
+	 *
+	 * @param int $index This helps us know which template field to select from the request array.
+	 *
+	 * @return array
+	 */
+	protected function _set_message_template_column_values($index)
+	{
+		if (is_array($this->_req_data['MTP_template_fields'][$index]['content'])) {
+			foreach ($this->_req_data['MTP_template_fields'][$index]['content'] as $field => $value) {
+				$this->_req_data['MTP_template_fields'][$index]['content'][$field] = $value;
+			}
+		} /*else {
 			$this->_req_data['MTP_template_fields'][$index]['content'] = $this->_req_data['MTP_template_fields'][$index]['content'];
 		}*/
         
         
-        $set_column_values = array(
-            'MTP_ID'             => absint($this->_req_data['MTP_template_fields'][$index]['MTP_ID']),
-            'GRP_ID'             => absint($this->_req_data['GRP_ID']),
-            'MTP_user_id'        => absint($this->_req_data['MTP_user_id']),
-            'MTP_messenger'      => strtolower($this->_req_data['MTP_messenger']),
-            'MTP_message_type'   => strtolower($this->_req_data['MTP_message_type']),
-            'MTP_template_field' => strtolower($this->_req_data['MTP_template_fields'][$index]['name']),
-            'MTP_context'        => strtolower($this->_req_data['MTP_context']),
-            'MTP_content'        => $this->_req_data['MTP_template_fields'][$index]['content'],
-            'MTP_is_global'      => isset($this->_req_data['MTP_is_global'])
-                ? absint($this->_req_data['MTP_is_global'])
-                : 0,
-            'MTP_is_override'    => isset($this->_req_data['MTP_is_override'])
-                ? absint($this->_req_data['MTP_is_override'])
-                : 0,
-            'MTP_deleted'        => absint($this->_req_data['MTP_deleted']),
-            'MTP_is_active'      => absint($this->_req_data['MTP_is_active'])
-        );
-        
-        
-        return $set_column_values;
-    }
-    
-    
-    protected function _insert_or_update_message_template($new = false)
-    {
-        
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        $success  = 0;
-        $override = false;
-        
-        //setup notices description
-        $messenger_slug = ! empty($this->_req_data['MTP_messenger']) ? $this->_req_data['MTP_messenger'] : '';
-        
-        //need the message type and messenger objects to be able to use the labels for the notices
-        $messenger_object = $this->_message_resource_manager->get_messenger($messenger_slug);
-        $messenger_label  = $messenger_object instanceof EE_messenger ? ucwords($messenger_object->label['singular']) : '';
-        
-        $message_type_slug   = ! empty($this->_req_data['MTP_message_type']) ? $this->_req_data['MTP_message_type'] : '';
-        $message_type_object = $this->_message_resource_manager->get_message_type($message_type_slug);
-        
-        $message_type_label = $message_type_object instanceof EE_message_type
-            ? ucwords($message_type_object->label['singular'])
-            : '';
-        
-        $context_slug = ! empty($this->_req_data['MTP_context'])
-            ? $this->_req_data['MTP_context']
-            : '';
-        $context      = ucwords(str_replace('_', ' ', $context_slug));
-        
-        $item_desc = $messenger_label && $message_type_label ? $messenger_label . ' ' . $message_type_label . ' ' . $context . ' ' : '';
-        $item_desc .= 'Message Template';
-        $query_args  = array();
-        $edit_array  = array();
-        $action_desc = '';
-        
-        //if this is "new" then we need to generate the default contexts for the selected messenger/message_type for user to edit.
-        if ($new) {
-            $GRP_ID = ! empty($this->_req_data['GRP_ID']) ? $this->_req_data['GRP_ID'] : 0;
-            if ($edit_array = $this->_generate_new_templates($messenger_slug, $message_type_slug, $GRP_ID)) {
-                if (empty($edit_array)) {
-                    $success = 0;
-                } else {
-                    $success    = 1;
-                    $edit_array = $edit_array[0];
-                    $query_args = array(
-                        'id'      => $edit_array['GRP_ID'],
-                        'context' => $edit_array['MTP_context'],
-                        'action'  => 'edit_message_template'
-                    );
-                }
-            }
-            $action_desc = 'created';
-        } else {
-            $MTPG = EEM_Message_Template_Group::instance();
-            $MTP  = EEM_Message_Template::instance();
+		$set_column_values = array(
+			'MTP_ID'             => absint($this->_req_data['MTP_template_fields'][$index]['MTP_ID']),
+			'GRP_ID'             => absint($this->_req_data['GRP_ID']),
+			'MTP_user_id'        => absint($this->_req_data['MTP_user_id']),
+			'MTP_messenger'      => strtolower($this->_req_data['MTP_messenger']),
+			'MTP_message_type'   => strtolower($this->_req_data['MTP_message_type']),
+			'MTP_template_field' => strtolower($this->_req_data['MTP_template_fields'][$index]['name']),
+			'MTP_context'        => strtolower($this->_req_data['MTP_context']),
+			'MTP_content'        => $this->_req_data['MTP_template_fields'][$index]['content'],
+			'MTP_is_global'      => isset($this->_req_data['MTP_is_global'])
+				? absint($this->_req_data['MTP_is_global'])
+				: 0,
+			'MTP_is_override'    => isset($this->_req_data['MTP_is_override'])
+				? absint($this->_req_data['MTP_is_override'])
+				: 0,
+			'MTP_deleted'        => absint($this->_req_data['MTP_deleted']),
+			'MTP_is_active'      => absint($this->_req_data['MTP_is_active'])
+		);
+        
+        
+		return $set_column_values;
+	}
+    
+    
+	protected function _insert_or_update_message_template($new = false)
+	{
+        
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		$success  = 0;
+		$override = false;
+        
+		//setup notices description
+		$messenger_slug = ! empty($this->_req_data['MTP_messenger']) ? $this->_req_data['MTP_messenger'] : '';
+        
+		//need the message type and messenger objects to be able to use the labels for the notices
+		$messenger_object = $this->_message_resource_manager->get_messenger($messenger_slug);
+		$messenger_label  = $messenger_object instanceof EE_messenger ? ucwords($messenger_object->label['singular']) : '';
+        
+		$message_type_slug   = ! empty($this->_req_data['MTP_message_type']) ? $this->_req_data['MTP_message_type'] : '';
+		$message_type_object = $this->_message_resource_manager->get_message_type($message_type_slug);
+        
+		$message_type_label = $message_type_object instanceof EE_message_type
+			? ucwords($message_type_object->label['singular'])
+			: '';
+        
+		$context_slug = ! empty($this->_req_data['MTP_context'])
+			? $this->_req_data['MTP_context']
+			: '';
+		$context      = ucwords(str_replace('_', ' ', $context_slug));
+        
+		$item_desc = $messenger_label && $message_type_label ? $messenger_label . ' ' . $message_type_label . ' ' . $context . ' ' : '';
+		$item_desc .= 'Message Template';
+		$query_args  = array();
+		$edit_array  = array();
+		$action_desc = '';
+        
+		//if this is "new" then we need to generate the default contexts for the selected messenger/message_type for user to edit.
+		if ($new) {
+			$GRP_ID = ! empty($this->_req_data['GRP_ID']) ? $this->_req_data['GRP_ID'] : 0;
+			if ($edit_array = $this->_generate_new_templates($messenger_slug, $message_type_slug, $GRP_ID)) {
+				if (empty($edit_array)) {
+					$success = 0;
+				} else {
+					$success    = 1;
+					$edit_array = $edit_array[0];
+					$query_args = array(
+						'id'      => $edit_array['GRP_ID'],
+						'context' => $edit_array['MTP_context'],
+						'action'  => 'edit_message_template'
+					);
+				}
+			}
+			$action_desc = 'created';
+		} else {
+			$MTPG = EEM_Message_Template_Group::instance();
+			$MTP  = EEM_Message_Template::instance();
             
             
-            //run update for each template field in displayed context
-            if ( ! isset($this->_req_data['MTP_template_fields']) && empty($this->_req_data['MTP_template_fields'])) {
-                EE_Error::add_error(
-                    __('There was a problem saving the template fields from the form because I didn\'t receive any actual template field data.',
-                        'event_espresso'),
-                    __FILE__, __FUNCTION__, __LINE__
-                );
-                $success = 0;
+			//run update for each template field in displayed context
+			if ( ! isset($this->_req_data['MTP_template_fields']) && empty($this->_req_data['MTP_template_fields'])) {
+				EE_Error::add_error(
+					__('There was a problem saving the template fields from the form because I didn\'t receive any actual template field data.',
+						'event_espresso'),
+					__FILE__, __FUNCTION__, __LINE__
+				);
+				$success = 0;
                 
-            } else {
-                //first validate all fields!
-                $validates = $MTPG->validate($this->_req_data['MTP_template_fields'], $context_slug, $messenger_slug,
-                    $message_type_slug);
+			} else {
+				//first validate all fields!
+				$validates = $MTPG->validate($this->_req_data['MTP_template_fields'], $context_slug, $messenger_slug,
+					$message_type_slug);
                 
-                //if $validate returned error messages (i.e. is_array()) then we need to process them and setup an appropriate response. HMM, dang this isn't correct, $validates will ALWAYS be an array.  WE need to make sure there is no actual error messages in validates.
-                if (is_array($validates) && ! empty($validates)) {
-                    //add the transient so when the form loads we know which fields to highlight
-                    $this->_add_transient('edit_message_template', $validates);
+				//if $validate returned error messages (i.e. is_array()) then we need to process them and setup an appropriate response. HMM, dang this isn't correct, $validates will ALWAYS be an array.  WE need to make sure there is no actual error messages in validates.
+				if (is_array($validates) && ! empty($validates)) {
+					//add the transient so when the form loads we know which fields to highlight
+					$this->_add_transient('edit_message_template', $validates);
                     
-                    $success = 0;
+					$success = 0;
                     
-                    //setup notices
-                    foreach ($validates as $field => $error) {
-                        if (isset($error['msg'])) {
-                            EE_Error::add_error($error['msg'], __FILE__, __FUNCTION__, __LINE__);
-                        }
-                    }
+					//setup notices
+					foreach ($validates as $field => $error) {
+						if (isset($error['msg'])) {
+							EE_Error::add_error($error['msg'], __FILE__, __FUNCTION__, __LINE__);
+						}
+					}
                     
-                } else {
-                    $set_column_values = array();
-                    foreach ($this->_req_data['MTP_template_fields'] as $template_field => $content) {
-                        $set_column_values = $this->_set_message_template_column_values($template_field);
+				} else {
+					$set_column_values = array();
+					foreach ($this->_req_data['MTP_template_fields'] as $template_field => $content) {
+						$set_column_values = $this->_set_message_template_column_values($template_field);
                         
-                        $where_cols_n_values = array(
-                            'MTP_ID' => $this->_req_data['MTP_template_fields'][$template_field]['MTP_ID']
-                        );
+						$where_cols_n_values = array(
+							'MTP_ID' => $this->_req_data['MTP_template_fields'][$template_field]['MTP_ID']
+						);
                         
-                        $message_template_fields = array(
-                            'GRP_ID'             => $set_column_values['GRP_ID'],
-                            'MTP_template_field' => $set_column_values['MTP_template_field'],
-                            'MTP_context'        => $set_column_values['MTP_context'],
-                            'MTP_content'        => $set_column_values['MTP_content']
-                        );
-                        if ($updated = $MTP->update($message_template_fields, array($where_cols_n_values))) {
-                            if ($updated === false) {
-                                EE_Error::add_error(
-                                    sprintf(
-                                        __('%s field was NOT updated for some reason', 'event_espresso'),
-                                        $template_field
-                                    ),
-                                    __FILE__, __FUNCTION__, __LINE__
-                                );
-                            } else {
-                                $success = 1;
-                            }
-                        }
-                        $action_desc = 'updated';
-                    }
+						$message_template_fields = array(
+							'GRP_ID'             => $set_column_values['GRP_ID'],
+							'MTP_template_field' => $set_column_values['MTP_template_field'],
+							'MTP_context'        => $set_column_values['MTP_context'],
+							'MTP_content'        => $set_column_values['MTP_content']
+						);
+						if ($updated = $MTP->update($message_template_fields, array($where_cols_n_values))) {
+							if ($updated === false) {
+								EE_Error::add_error(
+									sprintf(
+										__('%s field was NOT updated for some reason', 'event_espresso'),
+										$template_field
+									),
+									__FILE__, __FUNCTION__, __LINE__
+								);
+							} else {
+								$success = 1;
+							}
+						}
+						$action_desc = 'updated';
+					}
                     
-                    //we can use the last set_column_values for the MTPG update (because its the same for all of these specific MTPs)
-                    $mtpg_fields = array(
-                        'MTP_user_id'      => $set_column_values['MTP_user_id'],
-                        'MTP_messenger'    => $set_column_values['MTP_messenger'],
-                        'MTP_message_type' => $set_column_values['MTP_message_type'],
-                        'MTP_is_global'    => $set_column_values['MTP_is_global'],
-                        'MTP_is_override'  => $set_column_values['MTP_is_override'],
-                        'MTP_deleted'      => $set_column_values['MTP_deleted'],
-                        'MTP_is_active'    => $set_column_values['MTP_is_active'],
-                        'MTP_name'         => ! empty($this->_req_data['ee_msg_non_global_fields']['MTP_name'])
-                            ? $this->_req_data['ee_msg_non_global_fields']['MTP_name']
-                            : '',
-                        'MTP_description'  => ! empty($this->_req_data['ee_msg_non_global_fields']['MTP_description'])
-                            ? $this->_req_data['ee_msg_non_global_fields']['MTP_description']
-                            : ''
-                    );
+					//we can use the last set_column_values for the MTPG update (because its the same for all of these specific MTPs)
+					$mtpg_fields = array(
+						'MTP_user_id'      => $set_column_values['MTP_user_id'],
+						'MTP_messenger'    => $set_column_values['MTP_messenger'],
+						'MTP_message_type' => $set_column_values['MTP_message_type'],
+						'MTP_is_global'    => $set_column_values['MTP_is_global'],
+						'MTP_is_override'  => $set_column_values['MTP_is_override'],
+						'MTP_deleted'      => $set_column_values['MTP_deleted'],
+						'MTP_is_active'    => $set_column_values['MTP_is_active'],
+						'MTP_name'         => ! empty($this->_req_data['ee_msg_non_global_fields']['MTP_name'])
+							? $this->_req_data['ee_msg_non_global_fields']['MTP_name']
+							: '',
+						'MTP_description'  => ! empty($this->_req_data['ee_msg_non_global_fields']['MTP_description'])
+							? $this->_req_data['ee_msg_non_global_fields']['MTP_description']
+							: ''
+					);
                     
-                    $mtpg_where = array('GRP_ID' => $set_column_values['GRP_ID']);
-                    $updated    = $MTPG->update($mtpg_fields, array($mtpg_where));
+					$mtpg_where = array('GRP_ID' => $set_column_values['GRP_ID']);
+					$updated    = $MTPG->update($mtpg_fields, array($mtpg_where));
                     
-                    if ($updated === false) {
-                        EE_Error::add_error(
-                            sprintf(
-                                __('The Message Template Group (%d) was NOT updated for some reason', 'event_espresso'),
-                                $set_column_values['GRP_ID']
-                            ),
-                            __FILE__, __FUNCTION__, __LINE__
-                        );
-                    } else {
-                        //k now we need to ensure the template_pack and template_variation fields are set.
-                        $template_pack = ! empty($this->_req_data['MTP_template_pack'])
-                            ? $this->_req_data['MTP_template_pack']
-                            : 'default';
+					if ($updated === false) {
+						EE_Error::add_error(
+							sprintf(
+								__('The Message Template Group (%d) was NOT updated for some reason', 'event_espresso'),
+								$set_column_values['GRP_ID']
+							),
+							__FILE__, __FUNCTION__, __LINE__
+						);
+					} else {
+						//k now we need to ensure the template_pack and template_variation fields are set.
+						$template_pack = ! empty($this->_req_data['MTP_template_pack'])
+							? $this->_req_data['MTP_template_pack']
+							: 'default';
                         
-                        $template_variation = ! empty($this->_req_data['MTP_template_variation'])
-                            ? $this->_req_data['MTP_template_variation']
-                            : 'default';
+						$template_variation = ! empty($this->_req_data['MTP_template_variation'])
+							? $this->_req_data['MTP_template_variation']
+							: 'default';
                         
-                        $mtpg_obj = $MTPG->get_one_by_ID($set_column_values['GRP_ID']);
-                        if ($mtpg_obj instanceof EE_Message_Template_Group) {
-                            $mtpg_obj->set_template_pack_name($template_pack);
-                            $mtpg_obj->set_template_pack_variation($template_variation);
-                        }
-                        $success = 1;
-                    }
-                }
-            }
+						$mtpg_obj = $MTPG->get_one_by_ID($set_column_values['GRP_ID']);
+						if ($mtpg_obj instanceof EE_Message_Template_Group) {
+							$mtpg_obj->set_template_pack_name($template_pack);
+							$mtpg_obj->set_template_pack_variation($template_variation);
+						}
+						$success = 1;
+					}
+				}
+			}
             
-        }
-        
-        //we return things differently if doing ajax
-        if (defined('DOING_AJAX') && DOING_AJAX) {
-            $this->_template_args['success'] = $success;
-            $this->_template_args['error']   = ! $success ? true : false;
-            $this->_template_args['content'] = '';
-            $this->_template_args['data']    = array(
-                'grpID'        => $edit_array['GRP_ID'],
-                'templateName' => $edit_array['template_name']
-            );
-            if ($success) {
-                EE_Error::overwrite_success();
-                EE_Error::add_success(__('The new template has been created and automatically selected for this event.  You can edit the new template by clicking the edit button.  Note before this template is assigned to this event, the event must be saved.',
-                    'event_espresso'));
-            }
+		}
+        
+		//we return things differently if doing ajax
+		if (defined('DOING_AJAX') && DOING_AJAX) {
+			$this->_template_args['success'] = $success;
+			$this->_template_args['error']   = ! $success ? true : false;
+			$this->_template_args['content'] = '';
+			$this->_template_args['data']    = array(
+				'grpID'        => $edit_array['GRP_ID'],
+				'templateName' => $edit_array['template_name']
+			);
+			if ($success) {
+				EE_Error::overwrite_success();
+				EE_Error::add_success(__('The new template has been created and automatically selected for this event.  You can edit the new template by clicking the edit button.  Note before this template is assigned to this event, the event must be saved.',
+					'event_espresso'));
+			}
             
-            $this->_return_json();
-        }
-        
-        
-        //was a test send triggered?
-        if (isset($this->_req_data['test_button'])) {
-            EE_Error::overwrite_success();
-            $this->_do_test_send($context_slug, $messenger_slug, $message_type_slug);
-            $override = true;
-        }
-        
-        if (empty($query_args)) {
-            $query_args = array(
-                'id'      => $this->_req_data['GRP_ID'],
-                'context' => $context_slug,
-                'action'  => 'edit_message_template'
-            );
-        }
-        
-        $this->_redirect_after_action($success, $item_desc, $action_desc, $query_args, $override);
-    }
-    
-    
-    /**
-     * processes a test send request to do an actual messenger delivery test for the given message template being tested
-     *
-     * @param  string $context      what context being tested
-     * @param  string $messenger    messenger being tested
-     * @param  string $message_type message type being tested
-     *
-     */
-    protected function _do_test_send($context, $messenger, $message_type)
-    {
-        //set things up for preview
-        $this->_req_data['messenger']    = $messenger;
-        $this->_req_data['message_type'] = $message_type;
-        $this->_req_data['context']      = $context;
-        $this->_req_data['GRP_ID']       = isset($this->_req_data['GRP_ID']) ? $this->_req_data['GRP_ID'] : '';
-        $active_messenger                = $this->_message_resource_manager->get_active_messenger($messenger);
-        
-        //let's save any existing fields that might be required by the messenger
-        if (
-            isset($this->_req_data['test_settings_fld'])
-            && $active_messenger instanceof EE_messenger
-            && apply_filters(
-                'FHEE__Messages_Admin_Page__do_test_send__set_existing_test_settings',
-                true,
-                $this->_req_data['test_settings_fld'],
-                $active_messenger
-            )
-        ) {
-            $active_messenger->set_existing_test_settings($this->_req_data['test_settings_fld']);
-        }
-        
-        $success = $this->_preview_message(true);
-        
-        if ($success) {
-            EE_Error::add_success(__('Test message sent', 'event_espresso'));
-        } else {
-            EE_Error::add_error(__('The test message was not sent', 'event_espresso'), __FILE__, __FUNCTION__,
-                __LINE__);
-        }
-    }
-    
-    
-    /**
-     * _generate_new_templates
-     * This will handle the messenger, message_type selection when "adding a new custom template" for an event and will
-     * automatically create the defaults for the event.  The user would then be redirected to edit the default context
-     * for the event.
-     *
-     *
-     * @param  string $messenger     the messenger we are generating templates for
-     * @param array   $message_types array of message types that the templates are generated for.
-     * @param int     $GRP_ID        If this is a custom template being generated then a GRP_ID needs to be included to
-     *                               indicate the message_template_group being used as the base.
-     *
-     * @param bool    $global
-     *
-     * @return array|bool array of data required for the redirect to the correct edit page or bool if
-     *                               encountering problems.
-     * @throws \EE_Error
-     */
-    protected function _generate_new_templates($messenger, $message_types, $GRP_ID = 0, $global = false)
-    {
-        
-        //if no $message_types are given then that's okay... this may be a messenger that just adds shortcodes, so we just don't generate any templates.
-        if (empty($message_types)) {
-            return true;
-        }
-        
-        return EEH_MSG_Template::generate_new_templates($messenger, $message_types, $GRP_ID, $global);
-    }
-    
-    
-    /**
-     * [_trash_or_restore_message_template]
-     *
-     * @param  boolean $trash whether to move an item to trash/restore (TRUE) or restore it (FALSE)
-     * @param boolean  $all   whether this is going to trash/restore all contexts within a template group (TRUE) OR just
-     *                        an individual context (FALSE).
-     *
-     * @return void
-     */
-    protected function _trash_or_restore_message_template($trash = true, $all = false)
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        $MTP = EEM_Message_Template_Group::instance();
-        
-        $success = 1;
-        
-        //incoming GRP_IDs
-        if ($all) {
-            //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.
-                //todo: what about nonce?
-                $success = count($this->_req_data['checkbox']) > 1 ? 2 : 1;
+			$this->_return_json();
+		}
+        
+        
+		//was a test send triggered?
+		if (isset($this->_req_data['test_button'])) {
+			EE_Error::overwrite_success();
+			$this->_do_test_send($context_slug, $messenger_slug, $message_type_slug);
+			$override = true;
+		}
+        
+		if (empty($query_args)) {
+			$query_args = array(
+				'id'      => $this->_req_data['GRP_ID'],
+				'context' => $context_slug,
+				'action'  => 'edit_message_template'
+			);
+		}
+        
+		$this->_redirect_after_action($success, $item_desc, $action_desc, $query_args, $override);
+	}
+    
+    
+	/**
+	 * processes a test send request to do an actual messenger delivery test for the given message template being tested
+	 *
+	 * @param  string $context      what context being tested
+	 * @param  string $messenger    messenger being tested
+	 * @param  string $message_type message type being tested
+	 *
+	 */
+	protected function _do_test_send($context, $messenger, $message_type)
+	{
+		//set things up for preview
+		$this->_req_data['messenger']    = $messenger;
+		$this->_req_data['message_type'] = $message_type;
+		$this->_req_data['context']      = $context;
+		$this->_req_data['GRP_ID']       = isset($this->_req_data['GRP_ID']) ? $this->_req_data['GRP_ID'] : '';
+		$active_messenger                = $this->_message_resource_manager->get_active_messenger($messenger);
+        
+		//let's save any existing fields that might be required by the messenger
+		if (
+			isset($this->_req_data['test_settings_fld'])
+			&& $active_messenger instanceof EE_messenger
+			&& apply_filters(
+				'FHEE__Messages_Admin_Page__do_test_send__set_existing_test_settings',
+				true,
+				$this->_req_data['test_settings_fld'],
+				$active_messenger
+			)
+		) {
+			$active_messenger->set_existing_test_settings($this->_req_data['test_settings_fld']);
+		}
+        
+		$success = $this->_preview_message(true);
+        
+		if ($success) {
+			EE_Error::add_success(__('Test message sent', 'event_espresso'));
+		} else {
+			EE_Error::add_error(__('The test message was not sent', 'event_espresso'), __FILE__, __FUNCTION__,
+				__LINE__);
+		}
+	}
+    
+    
+	/**
+	 * _generate_new_templates
+	 * This will handle the messenger, message_type selection when "adding a new custom template" for an event and will
+	 * automatically create the defaults for the event.  The user would then be redirected to edit the default context
+	 * for the event.
+	 *
+	 *
+	 * @param  string $messenger     the messenger we are generating templates for
+	 * @param array   $message_types array of message types that the templates are generated for.
+	 * @param int     $GRP_ID        If this is a custom template being generated then a GRP_ID needs to be included to
+	 *                               indicate the message_template_group being used as the base.
+	 *
+	 * @param bool    $global
+	 *
+	 * @return array|bool array of data required for the redirect to the correct edit page or bool if
+	 *                               encountering problems.
+	 * @throws \EE_Error
+	 */
+	protected function _generate_new_templates($messenger, $message_types, $GRP_ID = 0, $global = false)
+	{
+        
+		//if no $message_types are given then that's okay... this may be a messenger that just adds shortcodes, so we just don't generate any templates.
+		if (empty($message_types)) {
+			return true;
+		}
+        
+		return EEH_MSG_Template::generate_new_templates($messenger, $message_types, $GRP_ID, $global);
+	}
+    
+    
+	/**
+	 * [_trash_or_restore_message_template]
+	 *
+	 * @param  boolean $trash whether to move an item to trash/restore (TRUE) or restore it (FALSE)
+	 * @param boolean  $all   whether this is going to trash/restore all contexts within a template group (TRUE) OR just
+	 *                        an individual context (FALSE).
+	 *
+	 * @return void
+	 */
+	protected function _trash_or_restore_message_template($trash = true, $all = false)
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		$MTP = EEM_Message_Template_Group::instance();
+        
+		$success = 1;
+        
+		//incoming GRP_IDs
+		if ($all) {
+			//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.
+				//todo: what about nonce?
+				$success = count($this->_req_data['checkbox']) > 1 ? 2 : 1;
                 
-                //cycle through checkboxes
-                while (list($GRP_ID, $value) = each($this->_req_data['checkbox'])) {
-                    $trashed_or_restored = $trash ? $MTP->delete_by_ID($GRP_ID) : $MTP->restore_by_ID($GRP_ID);
-                    if ( ! $trashed_or_restored) {
-                        $success = 0;
-                    }
-                }
-            } else {
-                //grab single GRP_ID and handle
-                $GRP_ID = isset($this->_req_data['id']) ? absint($this->_req_data['id']) : 0;
-                if ( ! empty($GRP_ID)) {
-                    $trashed_or_restored = $trash ? $MTP->delete_by_ID($GRP_ID) : $MTP->restore_by_ID($GRP_ID);
-                    if ( ! $trashed_or_restored) {
-                        $success = 0;
-                    }
-                } else {
-                    $success = 0;
-                }
-            }
+				//cycle through checkboxes
+				while (list($GRP_ID, $value) = each($this->_req_data['checkbox'])) {
+					$trashed_or_restored = $trash ? $MTP->delete_by_ID($GRP_ID) : $MTP->restore_by_ID($GRP_ID);
+					if ( ! $trashed_or_restored) {
+						$success = 0;
+					}
+				}
+			} else {
+				//grab single GRP_ID and handle
+				$GRP_ID = isset($this->_req_data['id']) ? absint($this->_req_data['id']) : 0;
+				if ( ! empty($GRP_ID)) {
+					$trashed_or_restored = $trash ? $MTP->delete_by_ID($GRP_ID) : $MTP->restore_by_ID($GRP_ID);
+					if ( ! $trashed_or_restored) {
+						$success = 0;
+					}
+				} else {
+					$success = 0;
+				}
+			}
             
-        }
+		}
         
-        $action_desc = $trash ? __('moved to the trash', 'event_espresso') : __('restored', 'event_espresso');
+		$action_desc = $trash ? __('moved to the trash', 'event_espresso') : __('restored', 'event_espresso');
         
-        $action_desc = ! empty($this->_req_data['template_switch']) ? __('switched') : $action_desc;
+		$action_desc = ! empty($this->_req_data['template_switch']) ? __('switched') : $action_desc;
         
-        $item_desc = $all ? _n('Message Template Group', 'Message Template Groups', $success,
-            'event_espresso') : _n('Message Template Context', 'Message Template Contexts', $success, 'event_espresso');
+		$item_desc = $all ? _n('Message Template Group', 'Message Template Groups', $success,
+			'event_espresso') : _n('Message Template Context', 'Message Template Contexts', $success, 'event_espresso');
         
-        $item_desc = ! empty($this->_req_data['template_switch']) ? _n('template', 'templates', $success,
-            'event_espresso') : $item_desc;
+		$item_desc = ! empty($this->_req_data['template_switch']) ? _n('template', 'templates', $success,
+			'event_espresso') : $item_desc;
         
-        $this->_redirect_after_action($success, $item_desc, $action_desc, array());
+		$this->_redirect_after_action($success, $item_desc, $action_desc, array());
         
-    }
+	}
     
     
-    /**
-     * [_delete_message_template]
-     * NOTE: this handles not only the deletion of the groups but also all the templates belonging to that group.
-     * @return void
-     */
-    protected function _delete_message_template()
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+	/**
+	 * [_delete_message_template]
+	 * NOTE: this handles not only the deletion of the groups but also all the templates belonging to that group.
+	 * @return void
+	 */
+	protected function _delete_message_template()
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
         
-        //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;
+		//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 through bulk action checkboxes
-            while (list($GRP_ID, $value) = each($this->_req_data['checkbox'])) {
-                $success = $this->_delete_mtp_permanently($GRP_ID);
-            }
-        } else {
-            //grab single grp_id and delete
-            $GRP_ID  = absint($this->_req_data['id']);
-            $success = $this->_delete_mtp_permanently($GRP_ID);
-        }
-        
-        $this->_redirect_after_action($success, 'Message Templates', 'deleted', array());
-        
-    }
-    
-    
-    /**
-     * helper for permanently deleting a mtP group and all related message_templates
-     *
-     * @param  int  $GRP_ID        The group being deleted
-     * @param  bool $include_group whether to delete the Message Template Group as well.
-     *
-     * @return bool        boolean to indicate the success of the deletes or not.
-     */
-    private function _delete_mtp_permanently($GRP_ID, $include_group = true)
-    {
-        $success = 1;
-        $MTPG    = EEM_Message_Template_Group::instance();
-        //first let's GET this group
-        $MTG = $MTPG->get_one_by_ID($GRP_ID);
-        //then delete permanently all the related Message Templates
-        $deleted = $MTG->delete_related_permanently('Message_Template');
-        
-        if ($deleted === 0) {
-            $success = 0;
-        }
-        
-        //now delete permanently this particular group
-        
-        if ($include_group && ! $MTG->delete_permanently()) {
-            $success = 0;
-        }
-        
-        return $success;
-    }
-    
-    
-    /**
-     *    _learn_more_about_message_templates_link
-     * @access protected
-     * @return string
-     */
-    protected function _learn_more_about_message_templates_link()
-    {
-        return '<a class="hidden" style="margin:0 20px; cursor:pointer; font-size:12px;" >' . __('learn more about how message templates works',
-            'event_espresso') . '</a>';
-    }
-    
-    
-    /**
-     * Used for setting up messenger/message type activation.  This loads up the initial view.  The rest is handled by
-     * ajax and other routes.
-     * @return void
-     */
-    protected function _settings()
-    {
-        
-        
-        $this->_set_m_mt_settings();
-        
-        $selected_messenger = isset($this->_req_data['selected_messenger']) ? $this->_req_data['selected_messenger'] : 'email';
-        
-        //let's setup the messenger tabs
-        $this->_template_args['admin_page_header']         = EEH_Tabbed_Content::tab_text_links($this->_m_mt_settings['messenger_tabs'],
-            'messenger_links', '|', $selected_messenger);
-        $this->_template_args['before_admin_page_content'] = '<div class="ui-widget ui-helper-clearfix">';
-        $this->_template_args['after_admin_page_content']  = '</div><!-- end .ui-widget -->';
-        
-        $this->display_admin_page_with_sidebar();
-        
-    }
-    
-    
-    /**
-     * This sets the $_m_mt_settings property for when needed (used on the Messages settings page)
-     *
-     * @access protected
-     * @return void
-     */
-    protected function _set_m_mt_settings()
-    {
-        //first if this is already set then lets get out no need to regenerate data.
-        if ( ! empty($this->_m_mt_settings)) {
-            return;
-        }
-        
-        //$selected_messenger = isset( $this->_req_data['selected_messenger'] ) ? $this->_req_data['selected_messenger'] : 'email';
-        
-        //get all installed messengers and message_types
-        /** @type EE_messenger[] $messengers */
-        $messengers = $this->_message_resource_manager->installed_messengers();
-        /** @type EE_message_type[] $message_types */
-        $message_types = $this->_message_resource_manager->installed_message_types();
-        
-        
-        //assemble the array for the _tab_text_links helper
-        
-        foreach ($messengers as $messenger) {
-            $this->_m_mt_settings['messenger_tabs'][$messenger->name] = array(
-                'label' => ucwords($messenger->label['singular']),
-                'class' => $this->_message_resource_manager->is_messenger_active($messenger->name) ? 'messenger-active' : '',
-                'href'  => $messenger->name,
-                'title' => __('Modify this Messenger', 'event_espresso'),
-                'slug'  => $messenger->name,
-                'obj'   => $messenger
-            );
+			//cycle through bulk action checkboxes
+			while (list($GRP_ID, $value) = each($this->_req_data['checkbox'])) {
+				$success = $this->_delete_mtp_permanently($GRP_ID);
+			}
+		} else {
+			//grab single grp_id and delete
+			$GRP_ID  = absint($this->_req_data['id']);
+			$success = $this->_delete_mtp_permanently($GRP_ID);
+		}
+        
+		$this->_redirect_after_action($success, 'Message Templates', 'deleted', array());
+        
+	}
+    
+    
+	/**
+	 * helper for permanently deleting a mtP group and all related message_templates
+	 *
+	 * @param  int  $GRP_ID        The group being deleted
+	 * @param  bool $include_group whether to delete the Message Template Group as well.
+	 *
+	 * @return bool        boolean to indicate the success of the deletes or not.
+	 */
+	private function _delete_mtp_permanently($GRP_ID, $include_group = true)
+	{
+		$success = 1;
+		$MTPG    = EEM_Message_Template_Group::instance();
+		//first let's GET this group
+		$MTG = $MTPG->get_one_by_ID($GRP_ID);
+		//then delete permanently all the related Message Templates
+		$deleted = $MTG->delete_related_permanently('Message_Template');
+        
+		if ($deleted === 0) {
+			$success = 0;
+		}
+        
+		//now delete permanently this particular group
+        
+		if ($include_group && ! $MTG->delete_permanently()) {
+			$success = 0;
+		}
+        
+		return $success;
+	}
+    
+    
+	/**
+	 *    _learn_more_about_message_templates_link
+	 * @access protected
+	 * @return string
+	 */
+	protected function _learn_more_about_message_templates_link()
+	{
+		return '<a class="hidden" style="margin:0 20px; cursor:pointer; font-size:12px;" >' . __('learn more about how message templates works',
+			'event_espresso') . '</a>';
+	}
+    
+    
+	/**
+	 * Used for setting up messenger/message type activation.  This loads up the initial view.  The rest is handled by
+	 * ajax and other routes.
+	 * @return void
+	 */
+	protected function _settings()
+	{
+        
+        
+		$this->_set_m_mt_settings();
+        
+		$selected_messenger = isset($this->_req_data['selected_messenger']) ? $this->_req_data['selected_messenger'] : 'email';
+        
+		//let's setup the messenger tabs
+		$this->_template_args['admin_page_header']         = EEH_Tabbed_Content::tab_text_links($this->_m_mt_settings['messenger_tabs'],
+			'messenger_links', '|', $selected_messenger);
+		$this->_template_args['before_admin_page_content'] = '<div class="ui-widget ui-helper-clearfix">';
+		$this->_template_args['after_admin_page_content']  = '</div><!-- end .ui-widget -->';
+        
+		$this->display_admin_page_with_sidebar();
+        
+	}
+    
+    
+	/**
+	 * This sets the $_m_mt_settings property for when needed (used on the Messages settings page)
+	 *
+	 * @access protected
+	 * @return void
+	 */
+	protected function _set_m_mt_settings()
+	{
+		//first if this is already set then lets get out no need to regenerate data.
+		if ( ! empty($this->_m_mt_settings)) {
+			return;
+		}
+        
+		//$selected_messenger = isset( $this->_req_data['selected_messenger'] ) ? $this->_req_data['selected_messenger'] : 'email';
+        
+		//get all installed messengers and message_types
+		/** @type EE_messenger[] $messengers */
+		$messengers = $this->_message_resource_manager->installed_messengers();
+		/** @type EE_message_type[] $message_types */
+		$message_types = $this->_message_resource_manager->installed_message_types();
+        
+        
+		//assemble the array for the _tab_text_links helper
+        
+		foreach ($messengers as $messenger) {
+			$this->_m_mt_settings['messenger_tabs'][$messenger->name] = array(
+				'label' => ucwords($messenger->label['singular']),
+				'class' => $this->_message_resource_manager->is_messenger_active($messenger->name) ? 'messenger-active' : '',
+				'href'  => $messenger->name,
+				'title' => __('Modify this Messenger', 'event_espresso'),
+				'slug'  => $messenger->name,
+				'obj'   => $messenger
+			);
             
             
-            $message_types_for_messenger = $messenger->get_valid_message_types();
+			$message_types_for_messenger = $messenger->get_valid_message_types();
             
-            foreach ($message_types as $message_type) {
-                //first we need to verify that this message type is valid with this messenger. Cause if it isn't then it shouldn't show in either the inactive OR active metabox.
-                if ( ! in_array($message_type->name, $message_types_for_messenger)) {
-                    continue;
-                }
+			foreach ($message_types as $message_type) {
+				//first we need to verify that this message type is valid with this messenger. Cause if it isn't then it shouldn't show in either the inactive OR active metabox.
+				if ( ! in_array($message_type->name, $message_types_for_messenger)) {
+					continue;
+				}
                 
-                $a_or_i = $this->_message_resource_manager->is_message_type_active_for_messenger($messenger->name,
-                    $message_type->name) ? 'active' : 'inactive';
+				$a_or_i = $this->_message_resource_manager->is_message_type_active_for_messenger($messenger->name,
+					$message_type->name) ? 'active' : 'inactive';
                 
-                $this->_m_mt_settings['message_type_tabs'][$messenger->name][$a_or_i][$message_type->name] = array(
-                    'label'    => ucwords($message_type->label['singular']),
-                    'class'    => 'message-type-' . $a_or_i,
-                    'slug_id'  => $message_type->name . '-messagetype-' . $messenger->name,
-                    'mt_nonce' => wp_create_nonce($message_type->name . '_nonce'),
-                    'href'     => 'espresso_' . $message_type->name . '_message_type_settings',
-                    'title'    => $a_or_i == 'active'
-                        ? __('Drag this message type to the Inactive window to deactivate', 'event_espresso')
-                        : __('Drag this message type to the messenger to activate', 'event_espresso'),
-                    'content'  => $a_or_i == 'active'
-                        ? $this->_message_type_settings_content($message_type, $messenger, true)
-                        : $this->_message_type_settings_content($message_type, $messenger),
-                    'slug'     => $message_type->name,
-                    'active'   => $a_or_i == 'active' ? true : false,
-                    'obj'      => $message_type
-                );
-            }
-        }
-    }
-    
-    
-    /**
-     * This just prepares the content for the message type settings
-     *
-     * @param  object  $message_type The message type object
-     * @param  object  $messenger    The messenger object
-     * @param  boolean $active       Whether the message type is active or not
-     *
-     * @return string                html output for the content
-     */
-    protected function _message_type_settings_content($message_type, $messenger, $active = false)
-    {
-        //get message type fields
-        $fields                                         = $message_type->get_admin_settings_fields();
-        $settings_template_args['template_form_fields'] = '';
-        
-        if ( ! empty($fields) && $active) {
+				$this->_m_mt_settings['message_type_tabs'][$messenger->name][$a_or_i][$message_type->name] = array(
+					'label'    => ucwords($message_type->label['singular']),
+					'class'    => 'message-type-' . $a_or_i,
+					'slug_id'  => $message_type->name . '-messagetype-' . $messenger->name,
+					'mt_nonce' => wp_create_nonce($message_type->name . '_nonce'),
+					'href'     => 'espresso_' . $message_type->name . '_message_type_settings',
+					'title'    => $a_or_i == 'active'
+						? __('Drag this message type to the Inactive window to deactivate', 'event_espresso')
+						: __('Drag this message type to the messenger to activate', 'event_espresso'),
+					'content'  => $a_or_i == 'active'
+						? $this->_message_type_settings_content($message_type, $messenger, true)
+						: $this->_message_type_settings_content($message_type, $messenger),
+					'slug'     => $message_type->name,
+					'active'   => $a_or_i == 'active' ? true : false,
+					'obj'      => $message_type
+				);
+			}
+		}
+	}
+    
+    
+	/**
+	 * This just prepares the content for the message type settings
+	 *
+	 * @param  object  $message_type The message type object
+	 * @param  object  $messenger    The messenger object
+	 * @param  boolean $active       Whether the message type is active or not
+	 *
+	 * @return string                html output for the content
+	 */
+	protected function _message_type_settings_content($message_type, $messenger, $active = false)
+	{
+		//get message type fields
+		$fields                                         = $message_type->get_admin_settings_fields();
+		$settings_template_args['template_form_fields'] = '';
+        
+		if ( ! empty($fields) && $active) {
             
-            $existing_settings = $message_type->get_existing_admin_settings($messenger->name);
+			$existing_settings = $message_type->get_existing_admin_settings($messenger->name);
             
-            foreach ($fields as $fldname => $fldprops) {
-                $field_id                       = $messenger->name . '-' . $message_type->name . '-' . $fldname;
-                $template_form_field[$field_id] = array(
-                    'name'       => 'message_type_settings[' . $fldname . ']',
-                    'label'      => $fldprops['label'],
-                    'input'      => $fldprops['field_type'],
-                    'type'       => $fldprops['value_type'],
-                    'required'   => $fldprops['required'],
-                    'validation' => $fldprops['validation'],
-                    'value'      => isset($existing_settings[$fldname]) ? $existing_settings[$fldname] : $fldprops['default'],
-                    'options'    => isset($fldprops['options']) ? $fldprops['options'] : array(),
-                    'default'    => isset($existing_settings[$fldname]) ? $existing_settings[$fldname] : $fldprops['default'],
-                    'css_class'  => 'no-drag',
-                    'format'     => $fldprops['format']
-                );
-            }
+			foreach ($fields as $fldname => $fldprops) {
+				$field_id                       = $messenger->name . '-' . $message_type->name . '-' . $fldname;
+				$template_form_field[$field_id] = array(
+					'name'       => 'message_type_settings[' . $fldname . ']',
+					'label'      => $fldprops['label'],
+					'input'      => $fldprops['field_type'],
+					'type'       => $fldprops['value_type'],
+					'required'   => $fldprops['required'],
+					'validation' => $fldprops['validation'],
+					'value'      => isset($existing_settings[$fldname]) ? $existing_settings[$fldname] : $fldprops['default'],
+					'options'    => isset($fldprops['options']) ? $fldprops['options'] : array(),
+					'default'    => isset($existing_settings[$fldname]) ? $existing_settings[$fldname] : $fldprops['default'],
+					'css_class'  => 'no-drag',
+					'format'     => $fldprops['format']
+				);
+			}
             
             
-            $settings_template_args['template_form_fields'] = ! empty($template_form_field) ? $this->_generate_admin_form_fields($template_form_field,
-                'string', 'ee_mt_activate_form') : '';
-        }
-        
-        $settings_template_args['description'] = $message_type->description;
-        //we also need some hidden fields
-        $settings_template_args['hidden_fields'] = array(
-            'message_type_settings[messenger]'    => array(
-                'type'  => 'hidden',
-                'value' => $messenger->name
-            ),
-            'message_type_settings[message_type]' => array(
-                'type'  => 'hidden',
-                'value' => $message_type->name
-            ),
-            'type'                                => array(
-                'type'  => 'hidden',
-                'value' => 'message_type'
-            )
-        );
-        
-        $settings_template_args['hidden_fields'] = $this->_generate_admin_form_fields($settings_template_args['hidden_fields'],
-            'array');
-        $settings_template_args['show_form']     = empty($settings_template_args['template_form_fields']) ? ' hidden' : '';
-        
-        
-        $template = EE_MSG_TEMPLATE_PATH . 'ee_msg_mt_settings_content.template.php';
-        $content  = EEH_Template::display_template($template, $settings_template_args, true);
-        
-        return $content;
-    }
-    
-    
-    /**
-     * Generate all the metaboxes for the message types and register them for the messages settings page.
-     *
-     * @access protected
-     * @return void
-     */
-    protected function _messages_settings_metaboxes()
-    {
-        $this->_set_m_mt_settings();
-        $m_boxes         = $mt_boxes = array();
-        $m_template_args = $mt_template_args = array();
-        
-        $selected_messenger = isset($this->_req_data['selected_messenger']) ? $this->_req_data['selected_messenger'] : 'email';
-        
-        if (isset($this->_m_mt_settings['messenger_tabs'])) {
-            foreach ($this->_m_mt_settings['messenger_tabs'] as $messenger => $tab_array) {
-                $hide_on_message  = $this->_message_resource_manager->is_messenger_active($messenger) ? '' : 'hidden';
-                $hide_off_message = $this->_message_resource_manager->is_messenger_active($messenger) ? 'hidden' : '';
-                //messenger meta boxes
-                $active                                 = $selected_messenger == $messenger ? true : false;
-                $active_mt_tabs                         = isset($this->_m_mt_settings['message_type_tabs'][$messenger]['active'])
-                    ? $this->_m_mt_settings['message_type_tabs'][$messenger]['active']
-                    : '';
-                $m_boxes[$messenger . '_a_box']         = sprintf(
-                    __('%s Settings', 'event_espresso'),
-                    $tab_array['label']
-                );
-                $m_template_args[$messenger . '_a_box'] = array(
-                    'active_message_types'   => ! empty($active_mt_tabs) ? $this->_get_mt_tabs($active_mt_tabs) : '',
-                    'inactive_message_types' => isset($this->_m_mt_settings['message_type_tabs'][$messenger]['inactive'])
-                        ? $this->_get_mt_tabs($this->_m_mt_settings['message_type_tabs'][$messenger]['inactive'])
-                        : '',
-                    'content'                => $this->_get_messenger_box_content($tab_array['obj']),
-                    'hidden'                 => $active ? '' : ' hidden',
-                    'hide_on_message'        => $hide_on_message,
-                    'messenger'              => $messenger,
-                    'active'                 => $active
-                );
-                // message type meta boxes
-                // (which is really just the inactive container for each messenger
-                // showing inactive message types for that messenger)
-                $mt_boxes[$messenger . '_i_box']         = __('Inactive Message Types', 'event_espresso');
-                $mt_template_args[$messenger . '_i_box'] = array(
-                    'active_message_types'   => ! empty($active_mt_tabs) ? $this->_get_mt_tabs($active_mt_tabs) : '',
-                    'inactive_message_types' => isset($this->_m_mt_settings['message_type_tabs'][$messenger]['inactive'])
-                        ? $this->_get_mt_tabs($this->_m_mt_settings['message_type_tabs'][$messenger]['inactive'])
-                        : '',
-                    'hidden'                 => $active ? '' : ' hidden',
-                    'hide_on_message'        => $hide_on_message,
-                    'hide_off_message'       => $hide_off_message,
-                    'messenger'              => $messenger,
-                    'active'                 => $active
-                );
-            }
-        }
-        
-        
-        //register messenger metaboxes
-        $m_template_path = EE_MSG_TEMPLATE_PATH . 'ee_msg_details_messenger_mt_meta_box.template.php';
-        foreach ($m_boxes as $box => $label) {
-            $callback_args = array('template_path' => $m_template_path, 'template_args' => $m_template_args[$box]);
-            $msgr          = str_replace('_a_box', '', $box);
-            add_meta_box(
-                'espresso_' . $msgr . '_settings',
-                $label,
-                function ($post, $metabox) {
-                    echo EEH_Template::display_template($metabox["args"]["template_path"],
-                        $metabox["args"]["template_args"], true);
-                },
-                $this->_current_screen->id,
-                'normal',
-                'high',
-                $callback_args
-            );
-        }
-        
-        //register message type metaboxes
-        $mt_template_path = EE_MSG_TEMPLATE_PATH . 'ee_msg_details_messenger_meta_box.template.php';
-        foreach ($mt_boxes as $box => $label) {
-            $callback_args = array(
-                'template_path' => $mt_template_path,
-                'template_args' => $mt_template_args[$box]
-            );
-            $mt            = str_replace('_i_box', '', $box);
-            add_meta_box(
-                'espresso_' . $mt . '_inactive_mts',
-                $label,
-                function ($post, $metabox) {
-                    echo EEH_Template::display_template($metabox["args"]["template_path"],
-                        $metabox["args"]["template_args"], true);
-                },
-                $this->_current_screen->id,
-                'side',
-                'high',
-                $callback_args
-            );
-        }
-        
-        //register metabox for global messages settings but only when on the main site.  On single site installs this will
-        //always result in the metabox showing, on multisite installs the metabox will only show on the main site.
-        if (is_main_site()) {
-            add_meta_box(
-                'espresso_global_message_settings',
-                __('Global Message Settings', 'event_espresso'),
-                array($this, 'global_messages_settings_metabox_content'),
-                $this->_current_screen->id,
-                'normal',
-                'low',
-                array()
-            );
-        }
-        
-    }
-    
-    
-    /**
-     *  This generates the content for the global messages settings metabox.
-     * @return string
-     */
-    public function global_messages_settings_metabox_content()
-    {
-        $form = $this->_generate_global_settings_form();
-        echo $form->form_open(
-                $this->add_query_args_and_nonce(array('action' => 'update_global_settings'), EE_MSG_ADMIN_URL),
-                'POST'
-            )
-             . $form->get_html()
-             . $form->form_close();
-    }
-    
-    
-    /**
-     * This generates and returns the form object for the global messages settings.
-     * @return EE_Form_Section_Proper
-     */
-    protected function _generate_global_settings_form()
-    {
-        EE_Registry::instance()->load_helper('HTML');
-        /** @var EE_Network_Core_Config $network_config */
-        $network_config = EE_Registry::instance()->NET_CFG->core;
-        
-        return new EE_Form_Section_Proper(
-            array(
-                'name'            => 'global_messages_settings',
-                'html_id'         => 'global_messages_settings',
-                'html_class'      => 'form-table',
-                'layout_strategy' => new EE_Admin_Two_Column_Layout(),
-                'subsections'     => apply_filters(
-                    'FHEE__Messages_Admin_Page__global_messages_settings_metabox_content__form_subsections',
-                    array(
-                        'do_messages_on_same_request' => new EE_Select_Input(
-                            array(
-                                true  => esc_html__("On the same request", "event_espresso"),
-                                false => esc_html__("On a separate request", "event_espresso")
-                            ),
-                            array(
-                                'default'         => $network_config->do_messages_on_same_request,
-                                'html_label_text' => esc_html__('Generate and send all messages:', 'event_espresso'),
-                                'html_help_text'  => esc_html__('By default the messages system uses a more efficient means of processing messages on separate requests and utilizes the wp-cron scheduling system.  This makes things execute faster for people registering for your events.  However, if the wp-cron system is disabled on your site and there is no alternative in place, then you can change this so messages are always executed on the same request.',
-                                    'event_espresso'),
-                            )
-                        ),
-                        'delete_threshold' => new EE_Select_Input(
-                            array(
-                                0 => esc_html__('Forever', 'event_espresso'),
-                                3 => esc_html__('3 Months', 'event_espresso'),
-                                6 => esc_html__('6 Months', 'event_espresso'),
-                                9 => esc_html__('9 Months', 'event_espresso'),
-                                12 => esc_html__('12 Months', 'event_espresso'),
-                                24 => esc_html__('24 Months', 'event_espresso'),
-                                36 => esc_html__('36 Months', 'event_espresso')
-                            ),
-                            array(
-                                'default' => EE_Registry::instance()->CFG->messages->delete_threshold,
-                                'html_label_text' => esc_html__('Cleanup of old messages:', 'event_espresso'),
-                                'html_help_text' => esc_html__('You can control how long a record of processed messages is kept 
+			$settings_template_args['template_form_fields'] = ! empty($template_form_field) ? $this->_generate_admin_form_fields($template_form_field,
+				'string', 'ee_mt_activate_form') : '';
+		}
+        
+		$settings_template_args['description'] = $message_type->description;
+		//we also need some hidden fields
+		$settings_template_args['hidden_fields'] = array(
+			'message_type_settings[messenger]'    => array(
+				'type'  => 'hidden',
+				'value' => $messenger->name
+			),
+			'message_type_settings[message_type]' => array(
+				'type'  => 'hidden',
+				'value' => $message_type->name
+			),
+			'type'                                => array(
+				'type'  => 'hidden',
+				'value' => 'message_type'
+			)
+		);
+        
+		$settings_template_args['hidden_fields'] = $this->_generate_admin_form_fields($settings_template_args['hidden_fields'],
+			'array');
+		$settings_template_args['show_form']     = empty($settings_template_args['template_form_fields']) ? ' hidden' : '';
+        
+        
+		$template = EE_MSG_TEMPLATE_PATH . 'ee_msg_mt_settings_content.template.php';
+		$content  = EEH_Template::display_template($template, $settings_template_args, true);
+        
+		return $content;
+	}
+    
+    
+	/**
+	 * Generate all the metaboxes for the message types and register them for the messages settings page.
+	 *
+	 * @access protected
+	 * @return void
+	 */
+	protected function _messages_settings_metaboxes()
+	{
+		$this->_set_m_mt_settings();
+		$m_boxes         = $mt_boxes = array();
+		$m_template_args = $mt_template_args = array();
+        
+		$selected_messenger = isset($this->_req_data['selected_messenger']) ? $this->_req_data['selected_messenger'] : 'email';
+        
+		if (isset($this->_m_mt_settings['messenger_tabs'])) {
+			foreach ($this->_m_mt_settings['messenger_tabs'] as $messenger => $tab_array) {
+				$hide_on_message  = $this->_message_resource_manager->is_messenger_active($messenger) ? '' : 'hidden';
+				$hide_off_message = $this->_message_resource_manager->is_messenger_active($messenger) ? 'hidden' : '';
+				//messenger meta boxes
+				$active                                 = $selected_messenger == $messenger ? true : false;
+				$active_mt_tabs                         = isset($this->_m_mt_settings['message_type_tabs'][$messenger]['active'])
+					? $this->_m_mt_settings['message_type_tabs'][$messenger]['active']
+					: '';
+				$m_boxes[$messenger . '_a_box']         = sprintf(
+					__('%s Settings', 'event_espresso'),
+					$tab_array['label']
+				);
+				$m_template_args[$messenger . '_a_box'] = array(
+					'active_message_types'   => ! empty($active_mt_tabs) ? $this->_get_mt_tabs($active_mt_tabs) : '',
+					'inactive_message_types' => isset($this->_m_mt_settings['message_type_tabs'][$messenger]['inactive'])
+						? $this->_get_mt_tabs($this->_m_mt_settings['message_type_tabs'][$messenger]['inactive'])
+						: '',
+					'content'                => $this->_get_messenger_box_content($tab_array['obj']),
+					'hidden'                 => $active ? '' : ' hidden',
+					'hide_on_message'        => $hide_on_message,
+					'messenger'              => $messenger,
+					'active'                 => $active
+				);
+				// message type meta boxes
+				// (which is really just the inactive container for each messenger
+				// showing inactive message types for that messenger)
+				$mt_boxes[$messenger . '_i_box']         = __('Inactive Message Types', 'event_espresso');
+				$mt_template_args[$messenger . '_i_box'] = array(
+					'active_message_types'   => ! empty($active_mt_tabs) ? $this->_get_mt_tabs($active_mt_tabs) : '',
+					'inactive_message_types' => isset($this->_m_mt_settings['message_type_tabs'][$messenger]['inactive'])
+						? $this->_get_mt_tabs($this->_m_mt_settings['message_type_tabs'][$messenger]['inactive'])
+						: '',
+					'hidden'                 => $active ? '' : ' hidden',
+					'hide_on_message'        => $hide_on_message,
+					'hide_off_message'       => $hide_off_message,
+					'messenger'              => $messenger,
+					'active'                 => $active
+				);
+			}
+		}
+        
+        
+		//register messenger metaboxes
+		$m_template_path = EE_MSG_TEMPLATE_PATH . 'ee_msg_details_messenger_mt_meta_box.template.php';
+		foreach ($m_boxes as $box => $label) {
+			$callback_args = array('template_path' => $m_template_path, 'template_args' => $m_template_args[$box]);
+			$msgr          = str_replace('_a_box', '', $box);
+			add_meta_box(
+				'espresso_' . $msgr . '_settings',
+				$label,
+				function ($post, $metabox) {
+					echo EEH_Template::display_template($metabox["args"]["template_path"],
+						$metabox["args"]["template_args"], true);
+				},
+				$this->_current_screen->id,
+				'normal',
+				'high',
+				$callback_args
+			);
+		}
+        
+		//register message type metaboxes
+		$mt_template_path = EE_MSG_TEMPLATE_PATH . 'ee_msg_details_messenger_meta_box.template.php';
+		foreach ($mt_boxes as $box => $label) {
+			$callback_args = array(
+				'template_path' => $mt_template_path,
+				'template_args' => $mt_template_args[$box]
+			);
+			$mt            = str_replace('_i_box', '', $box);
+			add_meta_box(
+				'espresso_' . $mt . '_inactive_mts',
+				$label,
+				function ($post, $metabox) {
+					echo EEH_Template::display_template($metabox["args"]["template_path"],
+						$metabox["args"]["template_args"], true);
+				},
+				$this->_current_screen->id,
+				'side',
+				'high',
+				$callback_args
+			);
+		}
+        
+		//register metabox for global messages settings but only when on the main site.  On single site installs this will
+		//always result in the metabox showing, on multisite installs the metabox will only show on the main site.
+		if (is_main_site()) {
+			add_meta_box(
+				'espresso_global_message_settings',
+				__('Global Message Settings', 'event_espresso'),
+				array($this, 'global_messages_settings_metabox_content'),
+				$this->_current_screen->id,
+				'normal',
+				'low',
+				array()
+			);
+		}
+        
+	}
+    
+    
+	/**
+	 *  This generates the content for the global messages settings metabox.
+	 * @return string
+	 */
+	public function global_messages_settings_metabox_content()
+	{
+		$form = $this->_generate_global_settings_form();
+		echo $form->form_open(
+				$this->add_query_args_and_nonce(array('action' => 'update_global_settings'), EE_MSG_ADMIN_URL),
+				'POST'
+			)
+			 . $form->get_html()
+			 . $form->form_close();
+	}
+    
+    
+	/**
+	 * This generates and returns the form object for the global messages settings.
+	 * @return EE_Form_Section_Proper
+	 */
+	protected function _generate_global_settings_form()
+	{
+		EE_Registry::instance()->load_helper('HTML');
+		/** @var EE_Network_Core_Config $network_config */
+		$network_config = EE_Registry::instance()->NET_CFG->core;
+        
+		return new EE_Form_Section_Proper(
+			array(
+				'name'            => 'global_messages_settings',
+				'html_id'         => 'global_messages_settings',
+				'html_class'      => 'form-table',
+				'layout_strategy' => new EE_Admin_Two_Column_Layout(),
+				'subsections'     => apply_filters(
+					'FHEE__Messages_Admin_Page__global_messages_settings_metabox_content__form_subsections',
+					array(
+						'do_messages_on_same_request' => new EE_Select_Input(
+							array(
+								true  => esc_html__("On the same request", "event_espresso"),
+								false => esc_html__("On a separate request", "event_espresso")
+							),
+							array(
+								'default'         => $network_config->do_messages_on_same_request,
+								'html_label_text' => esc_html__('Generate and send all messages:', 'event_espresso'),
+								'html_help_text'  => esc_html__('By default the messages system uses a more efficient means of processing messages on separate requests and utilizes the wp-cron scheduling system.  This makes things execute faster for people registering for your events.  However, if the wp-cron system is disabled on your site and there is no alternative in place, then you can change this so messages are always executed on the same request.',
+									'event_espresso'),
+							)
+						),
+						'delete_threshold' => new EE_Select_Input(
+							array(
+								0 => esc_html__('Forever', 'event_espresso'),
+								3 => esc_html__('3 Months', 'event_espresso'),
+								6 => esc_html__('6 Months', 'event_espresso'),
+								9 => esc_html__('9 Months', 'event_espresso'),
+								12 => esc_html__('12 Months', 'event_espresso'),
+								24 => esc_html__('24 Months', 'event_espresso'),
+								36 => esc_html__('36 Months', 'event_espresso')
+							),
+							array(
+								'default' => EE_Registry::instance()->CFG->messages->delete_threshold,
+								'html_label_text' => esc_html__('Cleanup of old messages:', 'event_espresso'),
+								'html_help_text' => esc_html__('You can control how long a record of processed messages is kept 
                                                     via this option.', 'event_espresso'),
-                            )
-                        ),
-                        'update_settings'             => new EE_Submit_Input(
-                            array(
-                                'default'         => esc_html__('Update', 'event_espresso'),
-                                'html_label_text' => '&nbsp'
-                            )
-                        )
-                    )
-                )
-            )
-        );
-    }
-    
-    
-    /**
-     * This handles updating the global settings set on the admin page.
-     * @throws \EE_Error
-     */
-    protected function _update_global_settings()
-    {
-        /** @var EE_Network_Core_Config $network_config */
-        $network_config = EE_Registry::instance()->NET_CFG->core;
-        $messages_config = EE_Registry::instance()->CFG->messages;
-        $form           = $this->_generate_global_settings_form();
-        if ($form->was_submitted()) {
-            $form->receive_form_submission();
-            if ($form->is_valid()) {
-                $valid_data = $form->valid_data();
-                foreach ($valid_data as $property => $value) {
-                    $setter = 'set_' . $property;
-                    if (method_exists($network_config, $setter)) {
-                        $network_config->{$setter}($value);
-                    } else if (
-                        property_exists($network_config, $property)
-                        && $network_config->{$property} !== $value
-                    ) {
-                        $network_config->{$property} = $value;
-                    } else if (
-                        property_exists($messages_config, $property)
-                        && $messages_config->{$property} !== $value
-                    ) {
-                        $messages_config->{$property} = $value;
-                    }
-                }
-                //only update if the form submission was valid!
-                EE_Registry::instance()->NET_CFG->update_config(true, false);
-                EE_Registry::instance()->CFG->update_espresso_config();
-                EE_Error::overwrite_success();
-                EE_Error::add_success(__('Global message settings were updated', 'event_espresso'));
-            }
-        }
-        $this->_redirect_after_action(0, '', '', array('action' => 'settings'), true);
-    }
-    
-    
-    /**
-     * this prepares the messenger tabs that can be dragged in and out of messenger boxes to activate/deactivate
-     *
-     * @param  array $tab_array This is an array of message type tab details used to generate the tabs
-     *
-     * @return string            html formatted tabs
-     */
-    protected function _get_mt_tabs($tab_array)
-    {
-        $tab_array = (array)$tab_array;
-        $template  = EE_MSG_TEMPLATE_PATH . 'ee_msg_details_mt_settings_tab_item.template.php';
-        $tabs      = '';
-        
-        foreach ($tab_array as $tab) {
-            $tabs .= EEH_Template::display_template($template, $tab, true);
-        }
-        
-        return $tabs;
-    }
-    
-    
-    /**
-     * This prepares the content of the messenger meta box admin settings
-     *
-     * @param  EE_messenger $messenger The messenger we're setting up content for
-     *
-     * @return string            html formatted content
-     */
-    protected function _get_messenger_box_content(EE_messenger $messenger)
-    {
-        
-        $fields                                         = $messenger->get_admin_settings_fields();
-        $settings_template_args['template_form_fields'] = '';
-        
-        //is $messenger active?
-        $settings_template_args['active'] = $this->_message_resource_manager->is_messenger_active($messenger->name);
-        
-        
-        if ( ! empty($fields)) {
+							)
+						),
+						'update_settings'             => new EE_Submit_Input(
+							array(
+								'default'         => esc_html__('Update', 'event_espresso'),
+								'html_label_text' => '&nbsp'
+							)
+						)
+					)
+				)
+			)
+		);
+	}
+    
+    
+	/**
+	 * This handles updating the global settings set on the admin page.
+	 * @throws \EE_Error
+	 */
+	protected function _update_global_settings()
+	{
+		/** @var EE_Network_Core_Config $network_config */
+		$network_config = EE_Registry::instance()->NET_CFG->core;
+		$messages_config = EE_Registry::instance()->CFG->messages;
+		$form           = $this->_generate_global_settings_form();
+		if ($form->was_submitted()) {
+			$form->receive_form_submission();
+			if ($form->is_valid()) {
+				$valid_data = $form->valid_data();
+				foreach ($valid_data as $property => $value) {
+					$setter = 'set_' . $property;
+					if (method_exists($network_config, $setter)) {
+						$network_config->{$setter}($value);
+					} else if (
+						property_exists($network_config, $property)
+						&& $network_config->{$property} !== $value
+					) {
+						$network_config->{$property} = $value;
+					} else if (
+						property_exists($messages_config, $property)
+						&& $messages_config->{$property} !== $value
+					) {
+						$messages_config->{$property} = $value;
+					}
+				}
+				//only update if the form submission was valid!
+				EE_Registry::instance()->NET_CFG->update_config(true, false);
+				EE_Registry::instance()->CFG->update_espresso_config();
+				EE_Error::overwrite_success();
+				EE_Error::add_success(__('Global message settings were updated', 'event_espresso'));
+			}
+		}
+		$this->_redirect_after_action(0, '', '', array('action' => 'settings'), true);
+	}
+    
+    
+	/**
+	 * this prepares the messenger tabs that can be dragged in and out of messenger boxes to activate/deactivate
+	 *
+	 * @param  array $tab_array This is an array of message type tab details used to generate the tabs
+	 *
+	 * @return string            html formatted tabs
+	 */
+	protected function _get_mt_tabs($tab_array)
+	{
+		$tab_array = (array)$tab_array;
+		$template  = EE_MSG_TEMPLATE_PATH . 'ee_msg_details_mt_settings_tab_item.template.php';
+		$tabs      = '';
+        
+		foreach ($tab_array as $tab) {
+			$tabs .= EEH_Template::display_template($template, $tab, true);
+		}
+        
+		return $tabs;
+	}
+    
+    
+	/**
+	 * This prepares the content of the messenger meta box admin settings
+	 *
+	 * @param  EE_messenger $messenger The messenger we're setting up content for
+	 *
+	 * @return string            html formatted content
+	 */
+	protected function _get_messenger_box_content(EE_messenger $messenger)
+	{
+        
+		$fields                                         = $messenger->get_admin_settings_fields();
+		$settings_template_args['template_form_fields'] = '';
+        
+		//is $messenger active?
+		$settings_template_args['active'] = $this->_message_resource_manager->is_messenger_active($messenger->name);
+        
+        
+		if ( ! empty($fields)) {
             
-            $existing_settings = $messenger->get_existing_admin_settings();
+			$existing_settings = $messenger->get_existing_admin_settings();
             
-            foreach ($fields as $fldname => $fldprops) {
-                $field_id                       = $messenger->name . '-' . $fldname;
-                $template_form_field[$field_id] = array(
-                    'name'       => 'messenger_settings[' . $field_id . ']',
-                    'label'      => $fldprops['label'],
-                    'input'      => $fldprops['field_type'],
-                    'type'       => $fldprops['value_type'],
-                    'required'   => $fldprops['required'],
-                    'validation' => $fldprops['validation'],
-                    'value'      => isset($existing_settings[$field_id])
-                        ? $existing_settings[$field_id]
-                        : $fldprops['default'],
-                    'css_class'  => '',
-                    'format'     => $fldprops['format']
-                );
-            }
+			foreach ($fields as $fldname => $fldprops) {
+				$field_id                       = $messenger->name . '-' . $fldname;
+				$template_form_field[$field_id] = array(
+					'name'       => 'messenger_settings[' . $field_id . ']',
+					'label'      => $fldprops['label'],
+					'input'      => $fldprops['field_type'],
+					'type'       => $fldprops['value_type'],
+					'required'   => $fldprops['required'],
+					'validation' => $fldprops['validation'],
+					'value'      => isset($existing_settings[$field_id])
+						? $existing_settings[$field_id]
+						: $fldprops['default'],
+					'css_class'  => '',
+					'format'     => $fldprops['format']
+				);
+			}
             
             
-            $settings_template_args['template_form_fields'] = ! empty($template_form_field)
-                ? $this->_generate_admin_form_fields($template_form_field, 'string', 'ee_m_activate_form')
-                : '';
-        }
-        
-        //we also need some hidden fields
-        $settings_template_args['hidden_fields'] = array(
-            'messenger_settings[messenger]' => array(
-                'type'  => 'hidden',
-                'value' => $messenger->name
-            ),
-            'type'                          => array(
-                'type'  => 'hidden',
-                'value' => 'messenger'
-            )
-        );
-        
-        //make sure any active message types that are existing are included in the hidden fields
-        if (isset($this->_m_mt_settings['message_type_tabs'][$messenger->name]['active'])) {
-            foreach ($this->_m_mt_settings['message_type_tabs'][$messenger->name]['active'] as $mt => $values) {
-                $settings_template_args['hidden_fields']['messenger_settings[message_types][' . $mt . ']'] = array(
-                    'type'  => 'hidden',
-                    'value' => $mt
-                );
-            }
-        }
-        $settings_template_args['hidden_fields'] = $this->_generate_admin_form_fields(
-            $settings_template_args['hidden_fields'],
-            'array'
-        );
-        $active                                  = $this->_message_resource_manager->is_messenger_active($messenger->name);
-        
-        $settings_template_args['messenger']           = $messenger->name;
-        $settings_template_args['description']         = $messenger->description;
-        $settings_template_args['show_hide_edit_form'] = $active ? '' : ' hidden';
-        
-        
-        $settings_template_args['show_hide_edit_form'] = $this->_message_resource_manager->is_messenger_active($messenger->name)
-            ? $settings_template_args['show_hide_edit_form']
-            : ' hidden';
-        
-        $settings_template_args['show_hide_edit_form'] = empty($settings_template_args['template_form_fields'])
-            ? ' hidden'
-            : $settings_template_args['show_hide_edit_form'];
-        
-        
-        $settings_template_args['on_off_action'] = $active ? 'messenger-off' : 'messenger-on';
-        $settings_template_args['nonce']         = wp_create_nonce('activate_' . $messenger->name . '_toggle_nonce');
-        $settings_template_args['on_off_status'] = $active ? true : false;
-        $template                                = EE_MSG_TEMPLATE_PATH . 'ee_msg_m_settings_content.template.php';
-        $content                                 = EEH_Template::display_template($template, $settings_template_args,
-            true);
-        
-        return $content;
-    }
-    
-    
-    /**
-     * used by ajax on the messages settings page to activate|deactivate the messenger
-     */
-    public function activate_messenger_toggle()
-    {
-        $success = true;
-        $this->_prep_default_response_for_messenger_or_message_type_toggle();
-        //let's check that we have required data
-        if ( ! isset($this->_req_data['messenger'])) {
-            EE_Error::add_error(
-                __('Messenger name needed to toggle activation. None given', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $success = false;
-        }
-        
-        //do a nonce check here since we're not arriving via a normal route
-        $nonce     = isset($this->_req_data['activate_nonce']) ? sanitize_text_field($this->_req_data['activate_nonce']) : '';
-        $nonce_ref = 'activate_' . $this->_req_data['messenger'] . '_toggle_nonce';
-        
-        $this->_verify_nonce($nonce, $nonce_ref);
-        
-        
-        if ( ! isset($this->_req_data['status'])) {
-            EE_Error::add_error(
-                __(
-                    'Messenger status needed to know whether activation or deactivation is happening. No status is given',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $success = false;
-        }
-        
-        //do check to verify we have a valid status.
-        $status = $this->_req_data['status'];
-        
-        if ($status != 'off' && $status != 'on') {
-            EE_Error::add_error(
-                sprintf(
-                    __('The given status (%s) is not valid. Must be "off" or "on"', 'event_espresso'),
-                    $this->_req_data['status']
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $success = false;
-        }
-        
-        if ($success) {
-            //made it here?  Stop dawdling then!!
-            $success = $status == 'off'
-                ? $this->_deactivate_messenger($this->_req_data['messenger'])
-                : $this->_activate_messenger($this->_req_data['messenger']);
-        }
-        
-        $this->_template_args['success'] = $success;
-        
-        //no special instructions so let's just do the json return (which should automatically do all the special stuff).
-        $this->_return_json();
-        
-    }
-    
-    
-    /**
-     * used by ajax from the messages settings page to activate|deactivate a message type
-     *
-     */
-    public function activate_mt_toggle()
-    {
-        $success = true;
-        $this->_prep_default_response_for_messenger_or_message_type_toggle();
-        
-        //let's make sure we have the necessary data
-        if ( ! isset($this->_req_data['message_type'])) {
-            EE_Error::add_error(
-                __('Message Type name needed to toggle activation. None given', 'event_espresso'),
-                __FILE__, __FUNCTION__, __LINE__
-            );
-            $success = false;
-        }
-        
-        if ( ! isset($this->_req_data['messenger'])) {
-            EE_Error::add_error(
-                __('Messenger name needed to toggle activation. None given', 'event_espresso'),
-                __FILE__, __FUNCTION__, __LINE__
-            );
-            $success = false;
-        }
-        
-        if ( ! isset($this->_req_data['status'])) {
-            EE_Error::add_error(
-                __('Messenger status needed to know whether activation or deactivation is happening. No status is given',
-                    'event_espresso'),
-                __FILE__, __FUNCTION__, __LINE__
-            );
-            $success = false;
-        }
-        
-        
-        //do check to verify we have a valid status.
-        $status = $this->_req_data['status'];
-        
-        if ($status != 'activate' && $status != 'deactivate') {
-            EE_Error::add_error(
-                sprintf(
-                    __('The given status (%s) is not valid. Must be "active" or "inactive"', 'event_espresso'),
-                    $this->_req_data['status']
-                ),
-                __FILE__, __FUNCTION__, __LINE__
-            );
-            $success = false;
-        }
-        
-        
-        //do a nonce check here since we're not arriving via a normal route
-        $nonce     = isset($this->_req_data['mt_nonce']) ? sanitize_text_field($this->_req_data['mt_nonce']) : '';
-        $nonce_ref = $this->_req_data['message_type'] . '_nonce';
-        
-        $this->_verify_nonce($nonce, $nonce_ref);
-        
-        if ($success) {
-            //made it here? um, what are you waiting for then?
-            $success = $status == 'deactivate'
-                ? $this->_deactivate_message_type_for_messenger($this->_req_data['messenger'],
-                    $this->_req_data['message_type'])
-                : $this->_activate_message_type_for_messenger($this->_req_data['messenger'],
-                    $this->_req_data['message_type']);
-        }
-        
-        $this->_template_args['success'] = $success;
-        $this->_return_json();
-    }
-    
-    
-    /**
-     * Takes care of processing activating a messenger and preparing the appropriate response.
-     *
-     * @param string $messenger_name The name of the messenger being activated
-     *
-     * @return bool
-     */
-    protected function _activate_messenger($messenger_name)
-    {
-        /** @var EE_messenger $active_messenger This will be present because it can't be toggled if it isn't */
-        $active_messenger          = $this->_message_resource_manager->get_messenger($messenger_name);
-        $message_types_to_activate = $active_messenger instanceof EE_Messenger ? $active_messenger->get_default_message_types() : array();
-        
-        //ensure is active
-        $this->_message_resource_manager->activate_messenger($messenger_name, $message_types_to_activate);
-        
-        //set response_data for reload
-        foreach ($message_types_to_activate as $message_type_name) {
-            /** @var EE_message_type $message_type */
-            $message_type = $this->_message_resource_manager->get_message_type($message_type_name);
-            if ($this->_message_resource_manager->is_message_type_active_for_messenger($messenger_name,
-                    $message_type_name)
-                && $message_type instanceof EE_message_type
-            ) {
-                $this->_template_args['data']['active_mts'][] = $message_type_name;
-                if ($message_type->get_admin_settings_fields()) {
-                    $this->_template_args['data']['mt_reload'][] = $message_type_name;
-                }
-            }
-        }
-        
-        //add success message for activating messenger
-        return $this->_setup_response_message_for_activating_messenger_with_message_types($active_messenger);
-        
-    }
-    
-    
-    /**
-     * Takes care of processing deactivating a messenger and preparing the appropriate response.
-     *
-     * @param string $messenger_name The name of the messenger being activated
-     *
-     * @return bool
-     */
-    protected function _deactivate_messenger($messenger_name)
-    {
-        /** @var EE_messenger $active_messenger This will be present because it can't be toggled if it isn't */
-        $active_messenger = $this->_message_resource_manager->get_messenger($messenger_name);
-        $this->_message_resource_manager->deactivate_messenger($messenger_name);
-        
-        return $this->_setup_response_message_for_deactivating_messenger_with_message_types($active_messenger);
-    }
-    
-    
-    /**
-     * Takes care of processing activating a message type for a messenger and preparing the appropriate response.
-     *
-     * @param string $messenger_name    The name of the messenger the message type is being activated for.
-     * @param string $message_type_name The name of the message type being activated for the messenger
-     *
-     * @return bool
-     */
-    protected function _activate_message_type_for_messenger($messenger_name, $message_type_name)
-    {
-        /** @var EE_messenger $active_messenger This will be present because it can't be toggled if it isn't */
-        $active_messenger = $this->_message_resource_manager->get_messenger($messenger_name);
-        /** @var EE_message_type $message_type_to_activate This will be present because it can't be toggled if it isn't */
-        $message_type_to_activate = $this->_message_resource_manager->get_message_type($message_type_name);
-        
-        //ensure is active
-        $this->_message_resource_manager->activate_messenger($messenger_name, $message_type_name);
-        
-        //set response for load
-        if ($this->_message_resource_manager->is_message_type_active_for_messenger($messenger_name,
-            $message_type_name)
-        ) {
-            $this->_template_args['data']['active_mts'][] = $message_type_name;
-            if ($message_type_to_activate->get_admin_settings_fields()) {
-                $this->_template_args['data']['mt_reload'][] = $message_type_name;
-            }
-        }
-        
-        return $this->_setup_response_message_for_activating_messenger_with_message_types($active_messenger,
-            $message_type_to_activate);
-    }
-    
-    
-    /**
-     * Takes care of processing deactivating a message type for a messenger and preparing the appropriate response.
-     *
-     * @param string $messenger_name    The name of the messenger the message type is being deactivated for.
-     * @param string $message_type_name The name of the message type being deactivated for the messenger
-     *
-     * @return bool
-     */
-    protected function _deactivate_message_type_for_messenger($messenger_name, $message_type_name)
-    {
-        /** @var EE_messenger $active_messenger This will be present because it can't be toggled if it isn't */
-        $active_messenger = $this->_message_resource_manager->get_messenger($messenger_name);
-        /** @var EE_message_type $message_type_to_activate This will be present because it can't be toggled if it isn't */
-        $message_type_to_deactivate = $this->_message_resource_manager->get_message_type($message_type_name);
-        $this->_message_resource_manager->deactivate_message_type_for_messenger($message_type_name, $messenger_name);
-        
-        return $this->_setup_response_message_for_deactivating_messenger_with_message_types($active_messenger,
-            $message_type_to_deactivate);
-    }
-    
-    
-    /**
-     * This just initializes the defaults for activating messenger and message type responses.
-     */
-    protected function _prep_default_response_for_messenger_or_message_type_toggle()
-    {
-        $this->_template_args['data']['active_mts'] = array();
-        $this->_template_args['data']['mt_reload']  = array();
-    }
-    
-    
-    /**
-     * Setup appropriate response for activating a messenger and/or message types
-     *
-     * @param EE_messenger         $messenger
-     * @param EE_message_type|null $message_type
-     *
-     * @return bool
-     * @throws EE_Error
-     */
-    protected function _setup_response_message_for_activating_messenger_with_message_types(
-        $messenger,
-        EE_Message_Type $message_type = null
-    ) {
-        //if $messenger isn't a valid messenger object then get out.
-        if ( ! $messenger instanceof EE_Messenger) {
-            EE_Error::add_error(
-                __('The messenger being activated is not a valid messenger', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
+			$settings_template_args['template_form_fields'] = ! empty($template_form_field)
+				? $this->_generate_admin_form_fields($template_form_field, 'string', 'ee_m_activate_form')
+				: '';
+		}
+        
+		//we also need some hidden fields
+		$settings_template_args['hidden_fields'] = array(
+			'messenger_settings[messenger]' => array(
+				'type'  => 'hidden',
+				'value' => $messenger->name
+			),
+			'type'                          => array(
+				'type'  => 'hidden',
+				'value' => 'messenger'
+			)
+		);
+        
+		//make sure any active message types that are existing are included in the hidden fields
+		if (isset($this->_m_mt_settings['message_type_tabs'][$messenger->name]['active'])) {
+			foreach ($this->_m_mt_settings['message_type_tabs'][$messenger->name]['active'] as $mt => $values) {
+				$settings_template_args['hidden_fields']['messenger_settings[message_types][' . $mt . ']'] = array(
+					'type'  => 'hidden',
+					'value' => $mt
+				);
+			}
+		}
+		$settings_template_args['hidden_fields'] = $this->_generate_admin_form_fields(
+			$settings_template_args['hidden_fields'],
+			'array'
+		);
+		$active                                  = $this->_message_resource_manager->is_messenger_active($messenger->name);
+        
+		$settings_template_args['messenger']           = $messenger->name;
+		$settings_template_args['description']         = $messenger->description;
+		$settings_template_args['show_hide_edit_form'] = $active ? '' : ' hidden';
+        
+        
+		$settings_template_args['show_hide_edit_form'] = $this->_message_resource_manager->is_messenger_active($messenger->name)
+			? $settings_template_args['show_hide_edit_form']
+			: ' hidden';
+        
+		$settings_template_args['show_hide_edit_form'] = empty($settings_template_args['template_form_fields'])
+			? ' hidden'
+			: $settings_template_args['show_hide_edit_form'];
+        
+        
+		$settings_template_args['on_off_action'] = $active ? 'messenger-off' : 'messenger-on';
+		$settings_template_args['nonce']         = wp_create_nonce('activate_' . $messenger->name . '_toggle_nonce');
+		$settings_template_args['on_off_status'] = $active ? true : false;
+		$template                                = EE_MSG_TEMPLATE_PATH . 'ee_msg_m_settings_content.template.php';
+		$content                                 = EEH_Template::display_template($template, $settings_template_args,
+			true);
+        
+		return $content;
+	}
+    
+    
+	/**
+	 * used by ajax on the messages settings page to activate|deactivate the messenger
+	 */
+	public function activate_messenger_toggle()
+	{
+		$success = true;
+		$this->_prep_default_response_for_messenger_or_message_type_toggle();
+		//let's check that we have required data
+		if ( ! isset($this->_req_data['messenger'])) {
+			EE_Error::add_error(
+				__('Messenger name needed to toggle activation. None given', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$success = false;
+		}
+        
+		//do a nonce check here since we're not arriving via a normal route
+		$nonce     = isset($this->_req_data['activate_nonce']) ? sanitize_text_field($this->_req_data['activate_nonce']) : '';
+		$nonce_ref = 'activate_' . $this->_req_data['messenger'] . '_toggle_nonce';
+        
+		$this->_verify_nonce($nonce, $nonce_ref);
+        
+        
+		if ( ! isset($this->_req_data['status'])) {
+			EE_Error::add_error(
+				__(
+					'Messenger status needed to know whether activation or deactivation is happening. No status is given',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$success = false;
+		}
+        
+		//do check to verify we have a valid status.
+		$status = $this->_req_data['status'];
+        
+		if ($status != 'off' && $status != 'on') {
+			EE_Error::add_error(
+				sprintf(
+					__('The given status (%s) is not valid. Must be "off" or "on"', 'event_espresso'),
+					$this->_req_data['status']
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$success = false;
+		}
+        
+		if ($success) {
+			//made it here?  Stop dawdling then!!
+			$success = $status == 'off'
+				? $this->_deactivate_messenger($this->_req_data['messenger'])
+				: $this->_activate_messenger($this->_req_data['messenger']);
+		}
+        
+		$this->_template_args['success'] = $success;
+        
+		//no special instructions so let's just do the json return (which should automatically do all the special stuff).
+		$this->_return_json();
+        
+	}
+    
+    
+	/**
+	 * used by ajax from the messages settings page to activate|deactivate a message type
+	 *
+	 */
+	public function activate_mt_toggle()
+	{
+		$success = true;
+		$this->_prep_default_response_for_messenger_or_message_type_toggle();
+        
+		//let's make sure we have the necessary data
+		if ( ! isset($this->_req_data['message_type'])) {
+			EE_Error::add_error(
+				__('Message Type name needed to toggle activation. None given', 'event_espresso'),
+				__FILE__, __FUNCTION__, __LINE__
+			);
+			$success = false;
+		}
+        
+		if ( ! isset($this->_req_data['messenger'])) {
+			EE_Error::add_error(
+				__('Messenger name needed to toggle activation. None given', 'event_espresso'),
+				__FILE__, __FUNCTION__, __LINE__
+			);
+			$success = false;
+		}
+        
+		if ( ! isset($this->_req_data['status'])) {
+			EE_Error::add_error(
+				__('Messenger status needed to know whether activation or deactivation is happening. No status is given',
+					'event_espresso'),
+				__FILE__, __FUNCTION__, __LINE__
+			);
+			$success = false;
+		}
+        
+        
+		//do check to verify we have a valid status.
+		$status = $this->_req_data['status'];
+        
+		if ($status != 'activate' && $status != 'deactivate') {
+			EE_Error::add_error(
+				sprintf(
+					__('The given status (%s) is not valid. Must be "active" or "inactive"', 'event_espresso'),
+					$this->_req_data['status']
+				),
+				__FILE__, __FUNCTION__, __LINE__
+			);
+			$success = false;
+		}
+        
+        
+		//do a nonce check here since we're not arriving via a normal route
+		$nonce     = isset($this->_req_data['mt_nonce']) ? sanitize_text_field($this->_req_data['mt_nonce']) : '';
+		$nonce_ref = $this->_req_data['message_type'] . '_nonce';
+        
+		$this->_verify_nonce($nonce, $nonce_ref);
+        
+		if ($success) {
+			//made it here? um, what are you waiting for then?
+			$success = $status == 'deactivate'
+				? $this->_deactivate_message_type_for_messenger($this->_req_data['messenger'],
+					$this->_req_data['message_type'])
+				: $this->_activate_message_type_for_messenger($this->_req_data['messenger'],
+					$this->_req_data['message_type']);
+		}
+        
+		$this->_template_args['success'] = $success;
+		$this->_return_json();
+	}
+    
+    
+	/**
+	 * Takes care of processing activating a messenger and preparing the appropriate response.
+	 *
+	 * @param string $messenger_name The name of the messenger being activated
+	 *
+	 * @return bool
+	 */
+	protected function _activate_messenger($messenger_name)
+	{
+		/** @var EE_messenger $active_messenger This will be present because it can't be toggled if it isn't */
+		$active_messenger          = $this->_message_resource_manager->get_messenger($messenger_name);
+		$message_types_to_activate = $active_messenger instanceof EE_Messenger ? $active_messenger->get_default_message_types() : array();
+        
+		//ensure is active
+		$this->_message_resource_manager->activate_messenger($messenger_name, $message_types_to_activate);
+        
+		//set response_data for reload
+		foreach ($message_types_to_activate as $message_type_name) {
+			/** @var EE_message_type $message_type */
+			$message_type = $this->_message_resource_manager->get_message_type($message_type_name);
+			if ($this->_message_resource_manager->is_message_type_active_for_messenger($messenger_name,
+					$message_type_name)
+				&& $message_type instanceof EE_message_type
+			) {
+				$this->_template_args['data']['active_mts'][] = $message_type_name;
+				if ($message_type->get_admin_settings_fields()) {
+					$this->_template_args['data']['mt_reload'][] = $message_type_name;
+				}
+			}
+		}
+        
+		//add success message for activating messenger
+		return $this->_setup_response_message_for_activating_messenger_with_message_types($active_messenger);
+        
+	}
+    
+    
+	/**
+	 * Takes care of processing deactivating a messenger and preparing the appropriate response.
+	 *
+	 * @param string $messenger_name The name of the messenger being activated
+	 *
+	 * @return bool
+	 */
+	protected function _deactivate_messenger($messenger_name)
+	{
+		/** @var EE_messenger $active_messenger This will be present because it can't be toggled if it isn't */
+		$active_messenger = $this->_message_resource_manager->get_messenger($messenger_name);
+		$this->_message_resource_manager->deactivate_messenger($messenger_name);
+        
+		return $this->_setup_response_message_for_deactivating_messenger_with_message_types($active_messenger);
+	}
+    
+    
+	/**
+	 * Takes care of processing activating a message type for a messenger and preparing the appropriate response.
+	 *
+	 * @param string $messenger_name    The name of the messenger the message type is being activated for.
+	 * @param string $message_type_name The name of the message type being activated for the messenger
+	 *
+	 * @return bool
+	 */
+	protected function _activate_message_type_for_messenger($messenger_name, $message_type_name)
+	{
+		/** @var EE_messenger $active_messenger This will be present because it can't be toggled if it isn't */
+		$active_messenger = $this->_message_resource_manager->get_messenger($messenger_name);
+		/** @var EE_message_type $message_type_to_activate This will be present because it can't be toggled if it isn't */
+		$message_type_to_activate = $this->_message_resource_manager->get_message_type($message_type_name);
+        
+		//ensure is active
+		$this->_message_resource_manager->activate_messenger($messenger_name, $message_type_name);
+        
+		//set response for load
+		if ($this->_message_resource_manager->is_message_type_active_for_messenger($messenger_name,
+			$message_type_name)
+		) {
+			$this->_template_args['data']['active_mts'][] = $message_type_name;
+			if ($message_type_to_activate->get_admin_settings_fields()) {
+				$this->_template_args['data']['mt_reload'][] = $message_type_name;
+			}
+		}
+        
+		return $this->_setup_response_message_for_activating_messenger_with_message_types($active_messenger,
+			$message_type_to_activate);
+	}
+    
+    
+	/**
+	 * Takes care of processing deactivating a message type for a messenger and preparing the appropriate response.
+	 *
+	 * @param string $messenger_name    The name of the messenger the message type is being deactivated for.
+	 * @param string $message_type_name The name of the message type being deactivated for the messenger
+	 *
+	 * @return bool
+	 */
+	protected function _deactivate_message_type_for_messenger($messenger_name, $message_type_name)
+	{
+		/** @var EE_messenger $active_messenger This will be present because it can't be toggled if it isn't */
+		$active_messenger = $this->_message_resource_manager->get_messenger($messenger_name);
+		/** @var EE_message_type $message_type_to_activate This will be present because it can't be toggled if it isn't */
+		$message_type_to_deactivate = $this->_message_resource_manager->get_message_type($message_type_name);
+		$this->_message_resource_manager->deactivate_message_type_for_messenger($message_type_name, $messenger_name);
+        
+		return $this->_setup_response_message_for_deactivating_messenger_with_message_types($active_messenger,
+			$message_type_to_deactivate);
+	}
+    
+    
+	/**
+	 * This just initializes the defaults for activating messenger and message type responses.
+	 */
+	protected function _prep_default_response_for_messenger_or_message_type_toggle()
+	{
+		$this->_template_args['data']['active_mts'] = array();
+		$this->_template_args['data']['mt_reload']  = array();
+	}
+    
+    
+	/**
+	 * Setup appropriate response for activating a messenger and/or message types
+	 *
+	 * @param EE_messenger         $messenger
+	 * @param EE_message_type|null $message_type
+	 *
+	 * @return bool
+	 * @throws EE_Error
+	 */
+	protected function _setup_response_message_for_activating_messenger_with_message_types(
+		$messenger,
+		EE_Message_Type $message_type = null
+	) {
+		//if $messenger isn't a valid messenger object then get out.
+		if ( ! $messenger instanceof EE_Messenger) {
+			EE_Error::add_error(
+				__('The messenger being activated is not a valid messenger', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
             
-            return false;
-        }
-        //activated
-        if ($this->_template_args['data']['active_mts']) {
-            EE_Error::overwrite_success();
-            //activated a message type with the messenger
-            if ($message_type instanceof EE_message_type) {
-                EE_Error::add_success(
-                    sprintf(
-                        __('%s message type has been successfully activated with the %s messenger', 'event_espresso'),
-                        ucwords($message_type->label['singular']),
-                        ucwords($messenger->label['singular'])
-                    )
-                );
+			return false;
+		}
+		//activated
+		if ($this->_template_args['data']['active_mts']) {
+			EE_Error::overwrite_success();
+			//activated a message type with the messenger
+			if ($message_type instanceof EE_message_type) {
+				EE_Error::add_success(
+					sprintf(
+						__('%s message type has been successfully activated with the %s messenger', 'event_espresso'),
+						ucwords($message_type->label['singular']),
+						ucwords($messenger->label['singular'])
+					)
+				);
                 
-                //if message type was invoice then let's make sure we activate the invoice payment method.
-                if ($message_type->name == 'invoice') {
-                    EE_Registry::instance()->load_lib('Payment_Method_Manager');
-                    $pm = EE_Payment_Method_Manager::instance()->activate_a_payment_method_of_type('Invoice');
-                    if ($pm instanceof EE_Payment_Method) {
-                        EE_Error::add_attention(__('Activating the invoice message type also automatically activates the invoice payment method.  If you do not wish the invoice payment method to be active, or to change its settings, visit the payment method admin page.',
-                            'event_espresso'));
-                    }
-                }
-                //just toggles the entire messenger
-            } else {
-                EE_Error::add_success(
-                    sprintf(
-                        __('%s messenger has been successfully activated', 'event_espresso'),
-                        ucwords($messenger->label['singular'])
-                    )
-                );
-            }
+				//if message type was invoice then let's make sure we activate the invoice payment method.
+				if ($message_type->name == 'invoice') {
+					EE_Registry::instance()->load_lib('Payment_Method_Manager');
+					$pm = EE_Payment_Method_Manager::instance()->activate_a_payment_method_of_type('Invoice');
+					if ($pm instanceof EE_Payment_Method) {
+						EE_Error::add_attention(__('Activating the invoice message type also automatically activates the invoice payment method.  If you do not wish the invoice payment method to be active, or to change its settings, visit the payment method admin page.',
+							'event_espresso'));
+					}
+				}
+				//just toggles the entire messenger
+			} else {
+				EE_Error::add_success(
+					sprintf(
+						__('%s messenger has been successfully activated', 'event_espresso'),
+						ucwords($messenger->label['singular'])
+					)
+				);
+			}
             
-            return true;
+			return true;
             
-            //possible error condition. This will happen when our active_mts data is empty because it is validated for actual active
-            //message types after the activation process.  However its possible some messengers don't HAVE any default_message_types
-            //in which case we just give a success message for the messenger being successfully activated.
-        } else {
-            if ( ! $messenger->get_default_message_types()) {
-                //messenger doesn't have any default message types so still a success.
-                EE_Error::add_success(
-                    sprintf(
-                        __('%s messenger was successfully activated.', 'event_espresso'),
-                        ucwords($messenger->label['singular'])
-                    )
-                );
+			//possible error condition. This will happen when our active_mts data is empty because it is validated for actual active
+			//message types after the activation process.  However its possible some messengers don't HAVE any default_message_types
+			//in which case we just give a success message for the messenger being successfully activated.
+		} else {
+			if ( ! $messenger->get_default_message_types()) {
+				//messenger doesn't have any default message types so still a success.
+				EE_Error::add_success(
+					sprintf(
+						__('%s messenger was successfully activated.', 'event_espresso'),
+						ucwords($messenger->label['singular'])
+					)
+				);
                 
-                return true;
-            } else {
-                EE_Error::add_error(
-                    $message_type instanceof EE_message_type
-                        ? sprintf(
-                        __('%s message type was not successfully activated with the %s messenger', 'event_espresso'),
-                        ucwords($message_type->label['singular']),
-                        ucwords($messenger->label['singular'])
-                    )
-                        : sprintf(
-                        __('%s messenger was not successfully activated', 'event_espresso'),
-                        ucwords($messenger->label['singular'])
-                    ),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
+				return true;
+			} else {
+				EE_Error::add_error(
+					$message_type instanceof EE_message_type
+						? sprintf(
+						__('%s message type was not successfully activated with the %s messenger', 'event_espresso'),
+						ucwords($message_type->label['singular']),
+						ucwords($messenger->label['singular'])
+					)
+						: sprintf(
+						__('%s messenger was not successfully activated', 'event_espresso'),
+						ucwords($messenger->label['singular'])
+					),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
                 
-                return false;
-            }
-        }
-    }
-    
-    
-    /**
-     * This sets up the appropriate response for deactivating a messenger and/or message type.
-     *
-     * @param EE_messenger         $messenger
-     * @param EE_message_type|null $message_type
-     *
-     * @return bool
-     */
-    protected function _setup_response_message_for_deactivating_messenger_with_message_types(
-        $messenger,
-        EE_message_type $message_type = null
-    ) {
-        EE_Error::overwrite_success();
-        
-        //if $messenger isn't a valid messenger object then get out.
-        if ( ! $messenger instanceof EE_Messenger) {
-            EE_Error::add_error(
-                __('The messenger being deactivated is not a valid messenger', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
+				return false;
+			}
+		}
+	}
+    
+    
+	/**
+	 * This sets up the appropriate response for deactivating a messenger and/or message type.
+	 *
+	 * @param EE_messenger         $messenger
+	 * @param EE_message_type|null $message_type
+	 *
+	 * @return bool
+	 */
+	protected function _setup_response_message_for_deactivating_messenger_with_message_types(
+		$messenger,
+		EE_message_type $message_type = null
+	) {
+		EE_Error::overwrite_success();
+        
+		//if $messenger isn't a valid messenger object then get out.
+		if ( ! $messenger instanceof EE_Messenger) {
+			EE_Error::add_error(
+				__('The messenger being deactivated is not a valid messenger', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
             
-            return false;
-        }
-        
-        if ($message_type instanceof EE_message_type) {
-            $message_type_name = $message_type->name;
-            EE_Error::add_success(
-                sprintf(
-                    __('%s message type has been successfully deactivated for the %s messenger.', 'event_espresso'),
-                    ucwords($message_type->label['singular']),
-                    ucwords($messenger->label['singular'])
-                )
-            );
-        } else {
-            $message_type_name = '';
-            EE_Error::add_success(
-                sprintf(
-                    __('%s messenger has been successfully deactivated.', 'event_espresso'),
-                    ucwords($messenger->label['singular'])
-                )
-            );
-        }
-        
-        //if messenger was html or message type was invoice then let's make sure we deactivate invoice payment method.
-        if ($messenger->name == 'html' || $message_type_name == 'invoice') {
-            EE_Registry::instance()->load_lib('Payment_Method_Manager');
-            $count_updated = EE_Payment_Method_Manager::instance()->deactivate_payment_method('invoice');
-            if ($count_updated > 0) {
-                $msg = $message_type_name == 'invoice'
-                    ? __('Deactivating the invoice message type also automatically deactivates the invoice payment method. In order for invoices to be generated the invoice message type must be active. If you completed this action by mistake, simply reactivate the invoice message type and then visit the payment methods admin page to reactivate the invoice payment method.',
-                        'event_espresso')
-                    : __('Deactivating the html messenger also automatically deactivates the invoice payment method.  In order for invoices to be generated the html messenger must be be active.  If you completed this action by mistake, simply reactivate the html messenger, then visit the payment methods admin page to reactivate the invoice payment method.',
-                        'event_espresso');
-                EE_Error::add_attention($msg);
-            }
-        }
-        
-        return true;
-    }
-    
-    
-    /**
-     * handles updating a message type form on messenger activation IF the message type has settings fields. (via ajax)
-     */
-    public function update_mt_form()
-    {
-        if ( ! isset($this->_req_data['messenger']) || ! isset($this->_req_data['message_type'])) {
-            EE_Error::add_error(__('Require message type or messenger to send an updated form'), __FILE__, __FUNCTION__,
-                __LINE__);
-            $this->_return_json();
-        }
-        
-        $message_types = $this->get_installed_message_types();
-        
-        $message_type = $message_types[$this->_req_data['message_type']];
-        $messenger    = $this->_message_resource_manager->get_active_messenger($this->_req_data['messenger']);
-        
-        $content                         = $this->_message_type_settings_content($message_type, $messenger, true);
-        $this->_template_args['success'] = true;
-        $this->_template_args['content'] = $content;
-        $this->_return_json();
-    }
-    
-    
-    /**
-     * this handles saving the settings for a messenger or message type
-     *
-     */
-    public function save_settings()
-    {
-        if ( ! isset($this->_req_data['type'])) {
-            EE_Error::add_error(__('Cannot save settings because type is unknown (messenger settings or messsage type settings?)',
-                'event_espresso'), __FILE__, __FUNCTION__, __LINE__);
-            $this->_template_args['error'] = true;
-            $this->_return_json();
-        }
-        
-        
-        if ($this->_req_data['type'] == 'messenger') {
-            $settings  = $this->_req_data['messenger_settings']; //this should be an array.
-            $messenger = $settings['messenger'];
-            //let's setup the settings data
-            foreach ($settings as $key => $value) {
-                switch ($key) {
-                    case 'messenger' :
-                        unset($settings['messenger']);
-                        break;
-                    case 'message_types' :
-                        unset($settings['message_types']);
-                        break;
-                    default :
-                        $settings[$key] = $value;
-                        break;
-                }
-            }
-            $this->_message_resource_manager->add_settings_for_messenger($messenger, $settings);
-        } else if ($this->_req_data['type'] == 'message_type') {
-            $settings     = $this->_req_data['message_type_settings'];
-            $messenger    = $settings['messenger'];
-            $message_type = $settings['message_type'];
+			return false;
+		}
+        
+		if ($message_type instanceof EE_message_type) {
+			$message_type_name = $message_type->name;
+			EE_Error::add_success(
+				sprintf(
+					__('%s message type has been successfully deactivated for the %s messenger.', 'event_espresso'),
+					ucwords($message_type->label['singular']),
+					ucwords($messenger->label['singular'])
+				)
+			);
+		} else {
+			$message_type_name = '';
+			EE_Error::add_success(
+				sprintf(
+					__('%s messenger has been successfully deactivated.', 'event_espresso'),
+					ucwords($messenger->label['singular'])
+				)
+			);
+		}
+        
+		//if messenger was html or message type was invoice then let's make sure we deactivate invoice payment method.
+		if ($messenger->name == 'html' || $message_type_name == 'invoice') {
+			EE_Registry::instance()->load_lib('Payment_Method_Manager');
+			$count_updated = EE_Payment_Method_Manager::instance()->deactivate_payment_method('invoice');
+			if ($count_updated > 0) {
+				$msg = $message_type_name == 'invoice'
+					? __('Deactivating the invoice message type also automatically deactivates the invoice payment method. In order for invoices to be generated the invoice message type must be active. If you completed this action by mistake, simply reactivate the invoice message type and then visit the payment methods admin page to reactivate the invoice payment method.',
+						'event_espresso')
+					: __('Deactivating the html messenger also automatically deactivates the invoice payment method.  In order for invoices to be generated the html messenger must be be active.  If you completed this action by mistake, simply reactivate the html messenger, then visit the payment methods admin page to reactivate the invoice payment method.',
+						'event_espresso');
+				EE_Error::add_attention($msg);
+			}
+		}
+        
+		return true;
+	}
+    
+    
+	/**
+	 * handles updating a message type form on messenger activation IF the message type has settings fields. (via ajax)
+	 */
+	public function update_mt_form()
+	{
+		if ( ! isset($this->_req_data['messenger']) || ! isset($this->_req_data['message_type'])) {
+			EE_Error::add_error(__('Require message type or messenger to send an updated form'), __FILE__, __FUNCTION__,
+				__LINE__);
+			$this->_return_json();
+		}
+        
+		$message_types = $this->get_installed_message_types();
+        
+		$message_type = $message_types[$this->_req_data['message_type']];
+		$messenger    = $this->_message_resource_manager->get_active_messenger($this->_req_data['messenger']);
+        
+		$content                         = $this->_message_type_settings_content($message_type, $messenger, true);
+		$this->_template_args['success'] = true;
+		$this->_template_args['content'] = $content;
+		$this->_return_json();
+	}
+    
+    
+	/**
+	 * this handles saving the settings for a messenger or message type
+	 *
+	 */
+	public function save_settings()
+	{
+		if ( ! isset($this->_req_data['type'])) {
+			EE_Error::add_error(__('Cannot save settings because type is unknown (messenger settings or messsage type settings?)',
+				'event_espresso'), __FILE__, __FUNCTION__, __LINE__);
+			$this->_template_args['error'] = true;
+			$this->_return_json();
+		}
+        
+        
+		if ($this->_req_data['type'] == 'messenger') {
+			$settings  = $this->_req_data['messenger_settings']; //this should be an array.
+			$messenger = $settings['messenger'];
+			//let's setup the settings data
+			foreach ($settings as $key => $value) {
+				switch ($key) {
+					case 'messenger' :
+						unset($settings['messenger']);
+						break;
+					case 'message_types' :
+						unset($settings['message_types']);
+						break;
+					default :
+						$settings[$key] = $value;
+						break;
+				}
+			}
+			$this->_message_resource_manager->add_settings_for_messenger($messenger, $settings);
+		} else if ($this->_req_data['type'] == 'message_type') {
+			$settings     = $this->_req_data['message_type_settings'];
+			$messenger    = $settings['messenger'];
+			$message_type = $settings['message_type'];
             
-            foreach ($settings as $key => $value) {
-                switch ($key) {
-                    case 'messenger' :
-                        unset($settings['messenger']);
-                        break;
-                    case 'message_type' :
-                        unset($settings['message_type']);
-                        break;
-                    default :
-                        $settings[$key] = $value;
-                        break;
-                }
-            }
+			foreach ($settings as $key => $value) {
+				switch ($key) {
+					case 'messenger' :
+						unset($settings['messenger']);
+						break;
+					case 'message_type' :
+						unset($settings['message_type']);
+						break;
+					default :
+						$settings[$key] = $value;
+						break;
+				}
+			}
             
-            $this->_message_resource_manager->add_settings_for_message_type($messenger, $message_type, $settings);
-        }
-        
-        //okay we should have the data all setup.  Now we just update!
-        $success = $this->_message_resource_manager->update_active_messengers_option();
-        
-        if ($success) {
-            EE_Error::add_success(__('Settings updated', 'event_espresso'));
-        } else {
-            EE_Error::add_error(__('Settings did not get updated', 'event_espresso'), __FILE__, __FUNCTION__, __LINE__);
-        }
-        
-        $this->_template_args['success'] = $success;
-        $this->_return_json();
-    }
-    
-    
-    
-    
-    /**  EE MESSAGE PROCESSING ACTIONS **/
-    
-    
-    /**
-     * This immediately generates any EE_Message ID's that are selected that are EEM_Message::status_incomplete
-     * However, this does not send immediately, it just queues for sending.
-     *
-     * @since 4.9.0
-     */
-    protected function _generate_now()
-    {
-        $msg_ids = $this->_get_msg_ids_from_request();
-        EED_Messages::generate_now($msg_ids);
-        $this->_redirect_after_action(false, '', '', array(), true);
-    }
-    
-    
-    /**
-     * This immediately generates AND sends any EE_Message's selected that are EEM_Message::status_incomplete or that
-     * are EEM_Message::status_resend or EEM_Message::status_idle
-     *
-     * @since 4.9.0
-     *
-     */
-    protected function _generate_and_send_now()
-    {
-        $this->_generate_now();
-        $this->_send_now();
-        $this->_redirect_after_action(false, '', '', array(), true);
-    }
-    
-    
-    /**
-     * This queues any EEM_Message::status_sent EE_Message ids in the request for resending.
-     *
-     * @since 4.9.0
-     */
-    protected function _queue_for_resending()
-    {
-        $msg_ids = $this->_get_msg_ids_from_request();
-        EED_Messages::queue_for_resending($msg_ids);
-        $this->_redirect_after_action(false, '', '', array(), true);
-    }
-    
-    
-    /**
-     *  This sends immediately any EEM_Message::status_idle or EEM_Message::status_resend messages in the queue
-     *
-     * @since 4.9.0
-     */
-    protected function _send_now()
-    {
-        $msg_ids = $this->_get_msg_ids_from_request();
-        EED_Messages::send_now($msg_ids);
-        $this->_redirect_after_action(false, '', '', array(), true);
-    }
-    
-    
-    /**
-     * Deletes EE_messages for IDs in the request.
-     *
-     * @since 4.9.0
-     */
-    protected function _delete_ee_messages()
-    {
-        $msg_ids       = $this->_get_msg_ids_from_request();
-        $deleted_count = 0;
-        foreach ($msg_ids as $msg_id) {
-            if (EEM_Message::instance()->delete_by_ID($msg_id)) {
-                $deleted_count++;
-            }
-        }
-        if ($deleted_count) {
-            $this->_redirect_after_action(
-                true,
-                _n('message', 'messages', $deleted_count, 'event_espresso'),
-                __('deleted', 'event_espresso')
-            );
-        } else {
-            EE_Error::add_error(
-                _n('The message was not deleted.', 'The messages were not deleted', count($msg_ids), 'event_espresso'),
-                __FILE__, __FUNCTION__, __LINE__
-            );
-            $this->_redirect_after_action(false, '', '', array(), true);
-        }
-    }
-    
-    
-    /**
-     *  This looks for 'MSG_ID' key in the request and returns an array of MSG_ID's if present.
-     * @since 4.9.0
-     * @return array
-     */
-    protected function _get_msg_ids_from_request()
-    {
-        if ( ! isset($this->_req_data['MSG_ID'])) {
-            return array();
-        }
-        
-        return is_array($this->_req_data['MSG_ID']) ? array_keys($this->_req_data['MSG_ID']) : array($this->_req_data['MSG_ID']);
-    }
+			$this->_message_resource_manager->add_settings_for_message_type($messenger, $message_type, $settings);
+		}
+        
+		//okay we should have the data all setup.  Now we just update!
+		$success = $this->_message_resource_manager->update_active_messengers_option();
+        
+		if ($success) {
+			EE_Error::add_success(__('Settings updated', 'event_espresso'));
+		} else {
+			EE_Error::add_error(__('Settings did not get updated', 'event_espresso'), __FILE__, __FUNCTION__, __LINE__);
+		}
+        
+		$this->_template_args['success'] = $success;
+		$this->_return_json();
+	}
+    
+    
+    
+    
+	/**  EE MESSAGE PROCESSING ACTIONS **/
+    
+    
+	/**
+	 * This immediately generates any EE_Message ID's that are selected that are EEM_Message::status_incomplete
+	 * However, this does not send immediately, it just queues for sending.
+	 *
+	 * @since 4.9.0
+	 */
+	protected function _generate_now()
+	{
+		$msg_ids = $this->_get_msg_ids_from_request();
+		EED_Messages::generate_now($msg_ids);
+		$this->_redirect_after_action(false, '', '', array(), true);
+	}
+    
+    
+	/**
+	 * This immediately generates AND sends any EE_Message's selected that are EEM_Message::status_incomplete or that
+	 * are EEM_Message::status_resend or EEM_Message::status_idle
+	 *
+	 * @since 4.9.0
+	 *
+	 */
+	protected function _generate_and_send_now()
+	{
+		$this->_generate_now();
+		$this->_send_now();
+		$this->_redirect_after_action(false, '', '', array(), true);
+	}
+    
+    
+	/**
+	 * This queues any EEM_Message::status_sent EE_Message ids in the request for resending.
+	 *
+	 * @since 4.9.0
+	 */
+	protected function _queue_for_resending()
+	{
+		$msg_ids = $this->_get_msg_ids_from_request();
+		EED_Messages::queue_for_resending($msg_ids);
+		$this->_redirect_after_action(false, '', '', array(), true);
+	}
+    
+    
+	/**
+	 *  This sends immediately any EEM_Message::status_idle or EEM_Message::status_resend messages in the queue
+	 *
+	 * @since 4.9.0
+	 */
+	protected function _send_now()
+	{
+		$msg_ids = $this->_get_msg_ids_from_request();
+		EED_Messages::send_now($msg_ids);
+		$this->_redirect_after_action(false, '', '', array(), true);
+	}
+    
+    
+	/**
+	 * Deletes EE_messages for IDs in the request.
+	 *
+	 * @since 4.9.0
+	 */
+	protected function _delete_ee_messages()
+	{
+		$msg_ids       = $this->_get_msg_ids_from_request();
+		$deleted_count = 0;
+		foreach ($msg_ids as $msg_id) {
+			if (EEM_Message::instance()->delete_by_ID($msg_id)) {
+				$deleted_count++;
+			}
+		}
+		if ($deleted_count) {
+			$this->_redirect_after_action(
+				true,
+				_n('message', 'messages', $deleted_count, 'event_espresso'),
+				__('deleted', 'event_espresso')
+			);
+		} else {
+			EE_Error::add_error(
+				_n('The message was not deleted.', 'The messages were not deleted', count($msg_ids), 'event_espresso'),
+				__FILE__, __FUNCTION__, __LINE__
+			);
+			$this->_redirect_after_action(false, '', '', array(), true);
+		}
+	}
+    
+    
+	/**
+	 *  This looks for 'MSG_ID' key in the request and returns an array of MSG_ID's if present.
+	 * @since 4.9.0
+	 * @return array
+	 */
+	protected function _get_msg_ids_from_request()
+	{
+		if ( ! isset($this->_req_data['MSG_ID'])) {
+			return array();
+		}
+        
+		return is_array($this->_req_data['MSG_ID']) ? array_keys($this->_req_data['MSG_ID']) : array($this->_req_data['MSG_ID']);
+	}
     
     
 }

Spacing +118 added lines, -118 removed lines

@@ -87,7 +87,7 @@ 
         $this->_admin_base_url  = EE_MSG_ADMIN_URL;
         $this->_admin_base_path = EE_MSG_ADMIN;
         
-        $this->_activate_state = isset($this->_req_data['activate_state']) ? (array)$this->_req_data['activate_state'] : array();
+        $this->_activate_state = isset($this->_req_data['activate_state']) ? (array) $this->_req_data['activate_state'] : array();
         
         $this->_active_messenger = isset($this->_req_data['messenger']) ? $this->_req_data['messenger'] : null;
         $this->_load_message_resource_manager();
@@ -219,7 +219,7 @@ 
             array('none_selected' => __('Show All Messengers', 'event_espresso')),
             $messenger_options
         );
-        $input             = new EE_Select_Input(
+        $input = new EE_Select_Input(
             $messenger_options,
             array(
                 'html_name'  => 'ee_messenger_filter_by',
@@ -257,7 +257,7 @@ 
             array('none_selected' => __('Show All Message Types', 'event_espresso')),
             $message_type_options
         );
-        $input                = new EE_Select_Input(
+        $input = new EE_Select_Input(
             $message_type_options,
             array(
                 'html_name'  => 'ee_message_type_filter_by',
@@ -295,7 +295,7 @@ 
             array('none_selected' => __('Show all Contexts', 'event_espresso')),
             $context_options
         );
-        $input           = new EE_Select_Input(
+        $input = new EE_Select_Input(
             $context_options,
             array(
                 'html_name'  => 'ee_context_filter_by',
@@ -676,47 +676,47 @@ 
     
     public function messages_help_tab()
     {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_help_tab.template.php');
+        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH.'ee_msg_messages_help_tab.template.php');
     }
     
     
     public function messengers_help_tab()
     {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messenger_help_tab.template.php');
+        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH.'ee_msg_messenger_help_tab.template.php');
     }
     
     
     public function message_types_help_tab()
     {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_message_type_help_tab.template.php');
+        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH.'ee_msg_message_type_help_tab.template.php');
     }
     
     
     public function messages_overview_help_tab()
     {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_overview_help_tab.template.php');
+        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH.'ee_msg_overview_help_tab.template.php');
     }
     
     
     public function message_templates_help_tab()
     {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_message_templates_help_tab.template.php');
+        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH.'ee_msg_message_templates_help_tab.template.php');
     }
     
     
     public function edit_message_template_help_tab()
     {
-        $args['img1'] = '<img src="' . EE_MSG_ASSETS_URL . 'images/editor.png' . '" alt="' . esc_attr__('Editor Title',
-                'event_espresso') . '" />';
-        $args['img2'] = '<img src="' . EE_MSG_ASSETS_URL . 'images/switch-context.png' . '" alt="' . esc_attr__('Context Switcher and Preview',
-                'event_espresso') . '" />';
-        $args['img3'] = '<img class="left" src="' . EE_MSG_ASSETS_URL . 'images/form-fields.png' . '" alt="' . esc_attr__('Message Template Form Fields',
-                'event_espresso') . '" />';
-        $args['img4'] = '<img class="right" src="' . EE_MSG_ASSETS_URL . 'images/shortcodes-metabox.png' . '" alt="' . esc_attr__('Shortcodes Metabox',
-                'event_espresso') . '" />';
-        $args['img5'] = '<img class="right" src="' . EE_MSG_ASSETS_URL . 'images/publish-meta-box.png' . '" alt="' . esc_attr__('Publish Metabox',
-                'event_espresso') . '" />';
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_templates_editor_help_tab.template.php',
+        $args['img1'] = '<img src="'.EE_MSG_ASSETS_URL.'images/editor.png'.'" alt="'.esc_attr__('Editor Title',
+                'event_espresso').'" />';
+        $args['img2'] = '<img src="'.EE_MSG_ASSETS_URL.'images/switch-context.png'.'" alt="'.esc_attr__('Context Switcher and Preview',
+                'event_espresso').'" />';
+        $args['img3'] = '<img class="left" src="'.EE_MSG_ASSETS_URL.'images/form-fields.png'.'" alt="'.esc_attr__('Message Template Form Fields',
+                'event_espresso').'" />';
+        $args['img4'] = '<img class="right" src="'.EE_MSG_ASSETS_URL.'images/shortcodes-metabox.png'.'" alt="'.esc_attr__('Shortcodes Metabox',
+                'event_espresso').'" />';
+        $args['img5'] = '<img class="right" src="'.EE_MSG_ASSETS_URL.'images/publish-meta-box.png'.'" alt="'.esc_attr__('Publish Metabox',
+                'event_espresso').'" />';
+        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH.'ee_msg_messages_templates_editor_help_tab.template.php',
             $args);
     }
     
@@ -725,37 +725,37 @@ 
     {
         $this->_set_shortcodes();
         $args['shortcodes'] = $this->_shortcodes;
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_shortcodes_help_tab.template.php',
+        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH.'ee_msg_messages_shortcodes_help_tab.template.php',
             $args);
     }
     
     
     public function preview_message_help_tab()
     {
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_preview_help_tab.template.php');
+        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH.'ee_msg_preview_help_tab.template.php');
     }
     
     
     public function settings_help_tab()
     {
-        $args['img1'] = '<img class="inline-text" src="' . EE_MSG_ASSETS_URL . 'images/email-tab-active.png' . '" alt="' . esc_attr__('Active Email Tab',
-                'event_espresso') . '" />';
-        $args['img2'] = '<img class="inline-text" src="' . EE_MSG_ASSETS_URL . 'images/email-tab-inactive.png' . '" alt="' . esc_attr__('Inactive Email Tab',
-                'event_espresso') . '" />';
+        $args['img1'] = '<img class="inline-text" src="'.EE_MSG_ASSETS_URL.'images/email-tab-active.png'.'" alt="'.esc_attr__('Active Email Tab',
+                'event_espresso').'" />';
+        $args['img2'] = '<img class="inline-text" src="'.EE_MSG_ASSETS_URL.'images/email-tab-inactive.png'.'" alt="'.esc_attr__('Inactive Email Tab',
+                'event_espresso').'" />';
         $args['img3'] = '<div class="switch"><input id="ee-on-off-toggle-on" class="ee-on-off-toggle ee-toggle-round-flat" type="checkbox" checked="checked"><label for="ee-on-off-toggle-on"></label>';
         $args['img4'] = '<div class="switch"><input id="ee-on-off-toggle-on" class="ee-on-off-toggle ee-toggle-round-flat" type="checkbox"><label for="ee-on-off-toggle-on"></label>';
-        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'ee_msg_messages_settings_help_tab.template.php', $args);
+        EEH_Template::display_template(EE_MSG_TEMPLATE_PATH.'ee_msg_messages_settings_help_tab.template.php', $args);
     }
     
     
     public function load_scripts_styles()
     {
-        wp_register_style('espresso_ee_msg', EE_MSG_ASSETS_URL . 'ee_message_admin.css', EVENT_ESPRESSO_VERSION);
+        wp_register_style('espresso_ee_msg', EE_MSG_ASSETS_URL.'ee_message_admin.css', EVENT_ESPRESSO_VERSION);
         wp_enqueue_style('espresso_ee_msg');
         
-        wp_register_script('ee-messages-settings', EE_MSG_ASSETS_URL . 'ee-messages-settings.js',
+        wp_register_script('ee-messages-settings', EE_MSG_ASSETS_URL.'ee-messages-settings.js',
             array('jquery-ui-droppable', 'ee-serialize-full-array'), EVENT_ESPRESSO_VERSION, true);
-        wp_register_script('ee-msg-list-table-js', EE_MSG_ASSETS_URL . 'ee_message_admin_list_table.js',
+        wp_register_script('ee-msg-list-table-js', EE_MSG_ASSETS_URL.'ee_message_admin_list_table.js',
             array('ee-dialog'), EVENT_ESPRESSO_VERSION);
     }
     
@@ -787,7 +787,7 @@ 
         
         $this->_set_shortcodes();
         
-        EE_Registry::$i18n_js_strings['confirm_default_reset']        = sprintf(
+        EE_Registry::$i18n_js_strings['confirm_default_reset'] = sprintf(
             __('Are you sure you want to reset the %s %s message templates?  Remember continuing will reset the templates for all contexts in this messenger and message type group.',
                 'event_espresso'),
             $this->_message_template_group->messenger_obj()->label['singular'],
@@ -796,7 +796,7 @@ 
         EE_Registry::$i18n_js_strings['confirm_switch_template_pack'] = __('Switching the template pack for a messages template will reset the content for the template so the new layout is loaded.  Any custom content in the existing template will be lost. Are you sure you wish to do this?',
             'event_espresso');
         
-        wp_register_script('ee_msgs_edit_js', EE_MSG_ASSETS_URL . 'ee_message_editor.js', array('jquery'),
+        wp_register_script('ee_msgs_edit_js', EE_MSG_ASSETS_URL.'ee_message_editor.js', array('jquery'),
             EVENT_ESPRESSO_VERSION);
         
         wp_enqueue_script('ee_admin_js');
@@ -827,7 +827,7 @@ 
     
     public function load_scripts_styles_settings()
     {
-        wp_register_style('ee-message-settings', EE_MSG_ASSETS_URL . 'ee_message_settings.css', array(),
+        wp_register_style('ee-message-settings', EE_MSG_ASSETS_URL.'ee_message_settings.css', array(),
             EVENT_ESPRESSO_VERSION);
         wp_enqueue_style('ee-text-links');
         wp_enqueue_style('ee-message-settings');
@@ -893,7 +893,7 @@ 
             }
             $status_bulk_actions = $common_bulk_actions;
             //unset bulk actions not applying to status
-            if (! empty($status_bulk_actions)) {
+            if ( ! empty($status_bulk_actions)) {
                 switch ($status) {
                     case EEM_Message::status_idle:
                     case EEM_Message::status_resend:
@@ -918,7 +918,7 @@ 
             }
 
             //skip adding messenger executing status to views because it will be included with the Failed view.
-            if ( $status === EEM_Message::status_messenger_executing ) {
+            if ($status === EEM_Message::status_messenger_executing) {
                 continue;
             }
             
@@ -944,7 +944,7 @@ 
         $this->_search_btn_label                   = __('Message Activity', 'event_espresso');
         $this->_template_args['per_column']        = 6;
         $this->_template_args['after_list_table']  = $this->_display_legend($this->_message_legend_items());
-        $this->_template_args['before_list_table'] = '<h3>' . EEM_Message::instance()->get_pretty_label_for_results() . '</h3>';
+        $this->_template_args['before_list_table'] = '<h3>'.EEM_Message::instance()->get_pretty_label_for_results().'</h3>';
         $this->display_admin_list_table_page_with_no_sidebar();
     }
     
@@ -968,37 +968,37 @@ 
         /** @type array $status_items status legend setup */
         $status_items = array(
             'sent_status'       => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_sent,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Message::status_sent,
                 'desc'  => EEH_Template::pretty_status(EEM_Message::status_sent, false, 'sentence')
             ),
             'idle_status'       => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_idle,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Message::status_idle,
                 'desc'  => EEH_Template::pretty_status(EEM_Message::status_idle, false, 'sentence')
             ),
             'failed_status'     => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_failed,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Message::status_failed,
                 'desc'  => EEH_Template::pretty_status(EEM_Message::status_failed, false, 'sentence')
             ),
             'messenger_executing_status' => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_messenger_executing,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Message::status_messenger_executing,
                 'desc' => EEH_Template::pretty_status(EEM_Message::status_messenger_executing, false, 'sentence')
             ),
             'resend_status'     => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_resend,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Message::status_resend,
                 'desc'  => EEH_Template::pretty_status(EEM_Message::status_resend, false, 'sentence')
             ),
             'incomplete_status' => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_incomplete,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Message::status_incomplete,
                 'desc'  => EEH_Template::pretty_status(EEM_Message::status_incomplete, false, 'sentence')
             ),
             'retry_status'      => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_retry,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Message::status_retry,
                 'desc'  => EEH_Template::pretty_status(EEM_Message::status_retry, false, 'sentence')
             )
         );
         if (EEM_Message::debug()) {
             $status_items['debug_only_status'] = array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Message::status_debug_only,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Message::status_debug_only,
                 'desc'  => EEH_Template::pretty_status(EEM_Message::status_debug_only, false, 'sentence')
             );
         }
@@ -1010,10 +1010,10 @@ 
     protected function _custom_mtps_preview()
     {
         $this->_admin_page_title              = __('Custom Message Templates (Preview)', 'event_espresso');
-        $this->_template_args['preview_img']  = '<img src="' . EE_MSG_ASSETS_URL . 'images/custom_mtps_preview.png" alt="' . esc_attr__('Preview Custom Message Templates screenshot',
-                'event_espresso') . '" />';
-        $this->_template_args['preview_text'] = '<strong>' . __('Custom Message Templates is a feature that is only available in the premium version of Event Espresso 4 which is available with a support license purchase on EventEspresso.com. With the Custom Message Templates feature, you are able to create custom message templates and assign them on a per-event basis.',
-                'event_espresso') . '</strong>';
+        $this->_template_args['preview_img']  = '<img src="'.EE_MSG_ASSETS_URL.'images/custom_mtps_preview.png" alt="'.esc_attr__('Preview Custom Message Templates screenshot',
+                'event_espresso').'" />';
+        $this->_template_args['preview_text'] = '<strong>'.__('Custom Message Templates is a feature that is only available in the premium version of Event Espresso 4 which is available with a support license purchase on EventEspresso.com. With the Custom Message Templates feature, you are able to create custom message templates and assign them on a per-event basis.',
+                'event_espresso').'</strong>';
         $this->display_admin_caf_preview_page('custom_message_types', false);
     }
     
@@ -1261,7 +1261,7 @@ 
                             //let's verify if we need this extra field via the shortcodes parameter.
                             $continue = false;
                             if (isset($extra_array['shortcodes_required'])) {
-                                foreach ((array)$extra_array['shortcodes_required'] as $shortcode) {
+                                foreach ((array) $extra_array['shortcodes_required'] as $shortcode) {
                                     if ( ! array_key_exists($shortcode, $this->_shortcodes)) {
                                         $continue = true;
                                     }
@@ -1271,9 +1271,9 @@ 
                                 }
                             }
                             
-                            $field_id                                = $reference_field . '-' . $extra_field . '-content';
+                            $field_id                                = $reference_field.'-'.$extra_field.'-content';
                             $template_form_fields[$field_id]         = $extra_array;
-                            $template_form_fields[$field_id]['name'] = 'MTP_template_fields[' . $reference_field . '][content][' . $extra_field . ']';
+                            $template_form_fields[$field_id]['name'] = 'MTP_template_fields['.$reference_field.'][content]['.$extra_field.']';
                             $css_class                               = isset($extra_array['css_class']) ? $extra_array['css_class'] : '';
                             
                             $template_form_fields[$field_id]['css_class'] = ! empty($v_fields)
@@ -1283,7 +1283,7 @@ 
                                                                                 is_array($validators[$extra_field])
                                                                                 && isset($validators[$extra_field]['msg'])
                                                                             )
-                                ? 'validate-error ' . $css_class
+                                ? 'validate-error '.$css_class
                                 : $css_class;
                             
                             $template_form_fields[$field_id]['value'] = ! empty($message_templates) && isset($content[$extra_field])
@@ -1311,11 +1311,11 @@ 
                                 
                             }/**/
                         }
-                        $templatefield_MTP_id          = $reference_field . '-MTP_ID';
-                        $templatefield_templatename_id = $reference_field . '-name';
+                        $templatefield_MTP_id          = $reference_field.'-MTP_ID';
+                        $templatefield_templatename_id = $reference_field.'-name';
                         
                         $template_form_fields[$templatefield_MTP_id] = array(
-                            'name'       => 'MTP_template_fields[' . $reference_field . '][MTP_ID]',
+                            'name'       => 'MTP_template_fields['.$reference_field.'][MTP_ID]',
                             'label'      => null,
                             'input'      => 'hidden',
                             'type'       => 'int',
@@ -1328,7 +1328,7 @@ 
                         );
                         
                         $template_form_fields[$templatefield_templatename_id] = array(
-                            'name'       => 'MTP_template_fields[' . $reference_field . '][name]',
+                            'name'       => 'MTP_template_fields['.$reference_field.'][name]',
                             'label'      => null,
                             'input'      => 'hidden',
                             'type'       => 'string',
@@ -1342,9 +1342,9 @@ 
                     }
                     continue; //skip the next stuff, we got the necessary fields here for this dataset.
                 } else {
-                    $field_id                                 = $template_field . '-content';
+                    $field_id                                 = $template_field.'-content';
                     $template_form_fields[$field_id]          = $field_setup_array;
-                    $template_form_fields[$field_id]['name']  = 'MTP_template_fields[' . $template_field . '][content]';
+                    $template_form_fields[$field_id]['name']  = 'MTP_template_fields['.$template_field.'][content]';
                     $message_template                         = isset($message_templates[$context][$template_field])
                         ? $message_templates[$context][$template_field]
                         : null;
@@ -1365,7 +1365,7 @@ 
                     $template_form_fields[$field_id]['css_class'] = ! empty($v_fields)
                                                                     && in_array($template_field, $v_fields)
                                                                     && isset($validators[$template_field]['msg'])
-                        ? 'validate-error ' . $css_class
+                        ? 'validate-error '.$css_class
                         : $css_class;
                     
                     //shortcode selector
@@ -1376,12 +1376,12 @@ 
                 
                 //k took care of content field(s) now let's take care of others.
                 
-                $templatefield_MTP_id                = $template_field . '-MTP_ID';
-                $templatefield_field_templatename_id = $template_field . '-name';
+                $templatefield_MTP_id                = $template_field.'-MTP_ID';
+                $templatefield_field_templatename_id = $template_field.'-name';
                 
                 //foreach template field there are actually two form fields created
                 $template_form_fields[$templatefield_MTP_id] = array(
-                    'name'       => 'MTP_template_fields[' . $template_field . '][MTP_ID]',
+                    'name'       => 'MTP_template_fields['.$template_field.'][MTP_ID]',
                     'label'      => null,
                     'input'      => 'hidden',
                     'type'       => 'int',
@@ -1394,7 +1394,7 @@ 
                 );
                 
                 $template_form_fields[$templatefield_field_templatename_id] = array(
-                    'name'       => 'MTP_template_fields[' . $template_field . '][name]',
+                    'name'       => 'MTP_template_fields['.$template_field.'][name]',
                     'label'      => null,
                     'input'      => 'hidden',
                     'type'       => 'string',
@@ -1512,7 +1512,7 @@ 
                 'format'     => '%d',
                 'db-col'     => 'MTP_deleted'
             );
-            $sidebar_form_fields['ee-msg-author']  = array(
+            $sidebar_form_fields['ee-msg-author'] = array(
                 'name'       => 'MTP_user_id',
                 'label'      => __('Author', 'event_espresso'),
                 'input'      => 'hidden',
@@ -1531,17 +1531,17 @@ 
                 'value' => $action
             );
             
-            $sidebar_form_fields['ee-msg-id']        = array(
+            $sidebar_form_fields['ee-msg-id'] = array(
                 'name'  => 'id',
                 'input' => 'hidden',
                 'type'  => 'int',
                 'value' => $GRP_ID
             );
             $sidebar_form_fields['ee-msg-evt-nonce'] = array(
-                'name'  => $action . '_nonce',
+                'name'  => $action.'_nonce',
                 'input' => 'hidden',
                 'type'  => 'string',
-                'value' => wp_create_nonce($action . '_nonce')
+                'value' => wp_create_nonce($action.'_nonce')
             );
             
             if (isset($this->_req_data['template_switch']) && $this->_req_data['template_switch']) {
@@ -1573,7 +1573,7 @@ 
         );
         
         //add preview button
-        $preview_url    = parent::add_query_args_and_nonce(
+        $preview_url = parent::add_query_args_and_nonce(
             array(
                 'message_type' => $message_template_group->message_type(),
                 'messenger'    => $message_template_group->messenger(),
@@ -1583,8 +1583,8 @@ 
             ),
             $this->_admin_base_url
         );
-        $preview_button = '<a href="' . $preview_url . '" class="button-secondary messages-preview-button">' . __('Preview',
-                'event_espresso') . '</a>';
+        $preview_button = '<a href="'.$preview_url.'" class="button-secondary messages-preview-button">'.__('Preview',
+                'event_espresso').'</a>';
         
         
         //setup context switcher
@@ -1613,7 +1613,7 @@ 
         
         $this->_template_path = $this->_template_args['GRP_ID']
             ? EE_MSG_TEMPLATE_PATH . 'ee_msg_details_main_edit_meta_box.template.php'
-            : EE_MSG_TEMPLATE_PATH . 'ee_msg_details_main_add_meta_box.template.php';
+            : EE_MSG_TEMPLATE_PATH.'ee_msg_details_main_add_meta_box.template.php';
         
         //send along EE_Message_Template_Group object for further template use.
         $this->_template_args['MTP'] = $message_template_group;
@@ -1648,7 +1648,7 @@ 
     
     public function _add_form_element_before()
     {
-        return '<form method="post" action="' . $this->_template_args["edit_message_template_form_url"] . '" id="ee-msg-edit-frm">';
+        return '<form method="post" action="'.$this->_template_args["edit_message_template_form_url"].'" id="ee-msg-edit-frm">';
     }
     
     public function _add_form_element_after()
@@ -1843,14 +1843,14 @@ 
         }
         
         //let's add a button to go back to the edit view
-        $query_args             = array(
+        $query_args = array(
             'id'      => $this->_req_data['GRP_ID'],
             'context' => $this->_req_data['context'],
             'action'  => 'edit_message_template'
         );
         $go_back_url            = parent::add_query_args_and_nonce($query_args, $this->_admin_base_url);
-        $preview_button         = '<a href="' . $go_back_url . '" class="button-secondary messages-preview-go-back-button">' . __('Go Back to Edit',
-                'event_espresso') . '</a>';
+        $preview_button         = '<a href="'.$go_back_url.'" class="button-secondary messages-preview-go-back-button">'.__('Go Back to Edit',
+                'event_espresso').'</a>';
         $message_types          = $this->get_installed_message_types();
         $active_messenger       = $this->_message_resource_manager->get_active_messenger($this->_req_data['messenger']);
         $active_messenger_label = $active_messenger instanceof EE_messenger
@@ -1864,7 +1864,7 @@ 
         );
         //setup display of preview.
         $this->_admin_page_title                    = $preview_title;
-        $this->_template_args['admin_page_content'] = $preview_button . '<br />' . stripslashes($preview);
+        $this->_template_args['admin_page_content'] = $preview_button.'<br />'.stripslashes($preview);
         $this->_template_args['data']['force_json'] = true;
         
         return '';
@@ -1946,7 +1946,7 @@ 
         }
         
         //setup variation select values for the currently selected template.
-        $variations               = $this->_message_template_group->get_template_pack()->get_variations(
+        $variations = $this->_message_template_group->get_template_pack()->get_variations(
             $this->_message_template_group->messenger(),
             $this->_message_template_group->message_type()
         );
@@ -1960,12 +1960,12 @@ 
         
         $template_pack_labels = $this->_message_template_group->messenger_obj()->get_supports_labels();
         
-        $template_args['template_packs_selector']        = EEH_Form_Fields::select_input(
+        $template_args['template_packs_selector'] = EEH_Form_Fields::select_input(
             'MTP_template_pack',
             $tp_select_values,
             $this->_message_template_group->get_template_pack_name()
         );
-        $template_args['variations_selector']            = EEH_Form_Fields::select_input(
+        $template_args['variations_selector'] = EEH_Form_Fields::select_input(
             'MTP_template_variation',
             $variations_select_values,
             $this->_message_template_group->get_template_pack_variation()
@@ -1975,7 +1975,7 @@ 
         $template_args['template_pack_description']      = $template_pack_labels->template_pack_description;
         $template_args['template_variation_description'] = $template_pack_labels->template_variation_description;
         
-        $template = EE_MSG_TEMPLATE_PATH . 'template_pack_and_variations_metabox.template.php';
+        $template = EE_MSG_TEMPLATE_PATH.'template_pack_and_variations_metabox.template.php';
         
         EEH_Template::display_template($template, $template_args);
     }
@@ -2004,7 +2004,7 @@ 
         if ( ! empty($fields)) {
             //yup there be fields
             foreach ($fields as $field => $config) {
-                $field_id = $this->_message_template_group->messenger() . '_' . $field;
+                $field_id = $this->_message_template_group->messenger().'_'.$field;
                 $existing = $this->_message_template_group->messenger_obj()->get_existing_test_settings();
                 $default  = isset($config['default']) ? $config['default'] : '';
                 $default  = isset($config['value']) ? $config['value'] : $default;
@@ -2019,7 +2019,7 @@ 
                     : $fix;
                 
                 $template_form_fields[$field_id] = array(
-                    'name'       => 'test_settings_fld[' . $field . ']',
+                    'name'       => 'test_settings_fld['.$field.']',
                     'label'      => $config['label'],
                     'input'      => $config['input'],
                     'type'       => $config['type'],
@@ -2049,7 +2049,7 @@ 
         }
         
         //and button
-        $test_settings_html .= '<p>' . __('Need to reset this message type and start over?', 'event_espresso') . '</p>';
+        $test_settings_html .= '<p>'.__('Need to reset this message type and start over?', 'event_espresso').'</p>';
         $test_settings_html .= '<div class="publishing-action alignright resetbutton">';
         $test_settings_html .= $this->get_action_link_or_button(
             'reset_to_default',
@@ -2080,7 +2080,7 @@ 
             'linked_input_id' => $linked_input_id
         );
         
-        return EEH_Template::display_template(EE_MSG_TEMPLATE_PATH . 'shortcode_selector_skeleton.template.php',
+        return EEH_Template::display_template(EE_MSG_TEMPLATE_PATH.'shortcode_selector_skeleton.template.php',
             $template_args, true);
     }
     
@@ -2098,7 +2098,7 @@ 
         //$messenger = $this->_message_template_group->messenger_obj();
         //now let's set the content depending on the status of the shortcodes array
         if (empty($shortcodes)) {
-            $content = '<p>' . __('There are no valid shortcodes available', 'event_espresso') . '</p>';
+            $content = '<p>'.__('There are no valid shortcodes available', 'event_espresso').'</p>';
             echo $content;
         } else {
             //$alt = 0;
@@ -2215,7 +2215,7 @@ 
                     <?php
                 }
                 //setup nonce_url
-                wp_nonce_field($args['action'] . '_nonce', $args['action'] . '_nonce', false);
+                wp_nonce_field($args['action'].'_nonce', $args['action'].'_nonce', false);
                 ?>
                 <select name="context">
                     <?php
@@ -2313,7 +2313,7 @@ 
             : '';
         $context      = ucwords(str_replace('_', ' ', $context_slug));
         
-        $item_desc = $messenger_label && $message_type_label ? $messenger_label . ' ' . $message_type_label . ' ' . $context . ' ' : '';
+        $item_desc = $messenger_label && $message_type_label ? $messenger_label.' '.$message_type_label.' '.$context.' ' : '';
         $item_desc .= 'Message Template';
         $query_args  = array();
         $edit_array  = array();
@@ -2688,8 +2688,8 @@ 
      */
     protected function _learn_more_about_message_templates_link()
     {
-        return '<a class="hidden" style="margin:0 20px; cursor:pointer; font-size:12px;" >' . __('learn more about how message templates works',
-            'event_espresso') . '</a>';
+        return '<a class="hidden" style="margin:0 20px; cursor:pointer; font-size:12px;" >'.__('learn more about how message templates works',
+            'event_espresso').'</a>';
     }
     
     
@@ -2765,10 +2765,10 @@ 
                 
                 $this->_m_mt_settings['message_type_tabs'][$messenger->name][$a_or_i][$message_type->name] = array(
                     'label'    => ucwords($message_type->label['singular']),
-                    'class'    => 'message-type-' . $a_or_i,
-                    'slug_id'  => $message_type->name . '-messagetype-' . $messenger->name,
-                    'mt_nonce' => wp_create_nonce($message_type->name . '_nonce'),
-                    'href'     => 'espresso_' . $message_type->name . '_message_type_settings',
+                    'class'    => 'message-type-'.$a_or_i,
+                    'slug_id'  => $message_type->name.'-messagetype-'.$messenger->name,
+                    'mt_nonce' => wp_create_nonce($message_type->name.'_nonce'),
+                    'href'     => 'espresso_'.$message_type->name.'_message_type_settings',
                     'title'    => $a_or_i == 'active'
                         ? __('Drag this message type to the Inactive window to deactivate', 'event_espresso')
                         : __('Drag this message type to the messenger to activate', 'event_espresso'),
@@ -2804,9 +2804,9 @@ 
             $existing_settings = $message_type->get_existing_admin_settings($messenger->name);
             
             foreach ($fields as $fldname => $fldprops) {
-                $field_id                       = $messenger->name . '-' . $message_type->name . '-' . $fldname;
+                $field_id                       = $messenger->name.'-'.$message_type->name.'-'.$fldname;
                 $template_form_field[$field_id] = array(
-                    'name'       => 'message_type_settings[' . $fldname . ']',
+                    'name'       => 'message_type_settings['.$fldname.']',
                     'label'      => $fldprops['label'],
                     'input'      => $fldprops['field_type'],
                     'type'       => $fldprops['value_type'],
@@ -2847,7 +2847,7 @@ 
         $settings_template_args['show_form']     = empty($settings_template_args['template_form_fields']) ? ' hidden' : '';
         
         
-        $template = EE_MSG_TEMPLATE_PATH . 'ee_msg_mt_settings_content.template.php';
+        $template = EE_MSG_TEMPLATE_PATH.'ee_msg_mt_settings_content.template.php';
         $content  = EEH_Template::display_template($template, $settings_template_args, true);
         
         return $content;
@@ -2877,11 +2877,11 @@ 
                 $active_mt_tabs                         = isset($this->_m_mt_settings['message_type_tabs'][$messenger]['active'])
                     ? $this->_m_mt_settings['message_type_tabs'][$messenger]['active']
                     : '';
-                $m_boxes[$messenger . '_a_box']         = sprintf(
+                $m_boxes[$messenger.'_a_box']         = sprintf(
                     __('%s Settings', 'event_espresso'),
                     $tab_array['label']
                 );
-                $m_template_args[$messenger . '_a_box'] = array(
+                $m_template_args[$messenger.'_a_box'] = array(
                     'active_message_types'   => ! empty($active_mt_tabs) ? $this->_get_mt_tabs($active_mt_tabs) : '',
                     'inactive_message_types' => isset($this->_m_mt_settings['message_type_tabs'][$messenger]['inactive'])
                         ? $this->_get_mt_tabs($this->_m_mt_settings['message_type_tabs'][$messenger]['inactive'])
@@ -2895,8 +2895,8 @@ 
                 // message type meta boxes
                 // (which is really just the inactive container for each messenger
                 // showing inactive message types for that messenger)
-                $mt_boxes[$messenger . '_i_box']         = __('Inactive Message Types', 'event_espresso');
-                $mt_template_args[$messenger . '_i_box'] = array(
+                $mt_boxes[$messenger.'_i_box']         = __('Inactive Message Types', 'event_espresso');
+                $mt_template_args[$messenger.'_i_box'] = array(
                     'active_message_types'   => ! empty($active_mt_tabs) ? $this->_get_mt_tabs($active_mt_tabs) : '',
                     'inactive_message_types' => isset($this->_m_mt_settings['message_type_tabs'][$messenger]['inactive'])
                         ? $this->_get_mt_tabs($this->_m_mt_settings['message_type_tabs'][$messenger]['inactive'])
@@ -2912,14 +2912,14 @@ 
         
         
         //register messenger metaboxes
-        $m_template_path = EE_MSG_TEMPLATE_PATH . 'ee_msg_details_messenger_mt_meta_box.template.php';
+        $m_template_path = EE_MSG_TEMPLATE_PATH.'ee_msg_details_messenger_mt_meta_box.template.php';
         foreach ($m_boxes as $box => $label) {
             $callback_args = array('template_path' => $m_template_path, 'template_args' => $m_template_args[$box]);
             $msgr          = str_replace('_a_box', '', $box);
             add_meta_box(
-                'espresso_' . $msgr . '_settings',
+                'espresso_'.$msgr.'_settings',
                 $label,
-                function ($post, $metabox) {
+                function($post, $metabox) {
                     echo EEH_Template::display_template($metabox["args"]["template_path"],
                         $metabox["args"]["template_args"], true);
                 },
@@ -2931,17 +2931,17 @@ 
         }
         
         //register message type metaboxes
-        $mt_template_path = EE_MSG_TEMPLATE_PATH . 'ee_msg_details_messenger_meta_box.template.php';
+        $mt_template_path = EE_MSG_TEMPLATE_PATH.'ee_msg_details_messenger_meta_box.template.php';
         foreach ($mt_boxes as $box => $label) {
             $callback_args = array(
                 'template_path' => $mt_template_path,
                 'template_args' => $mt_template_args[$box]
             );
-            $mt            = str_replace('_i_box', '', $box);
+            $mt = str_replace('_i_box', '', $box);
             add_meta_box(
-                'espresso_' . $mt . '_inactive_mts',
+                'espresso_'.$mt.'_inactive_mts',
                 $label,
-                function ($post, $metabox) {
+                function($post, $metabox) {
                     echo EEH_Template::display_template($metabox["args"]["template_path"],
                         $metabox["args"]["template_args"], true);
                 },
@@ -3043,7 +3043,7 @@ 
             if ($form->is_valid()) {
                 $valid_data = $form->valid_data();
                 foreach ($valid_data as $property => $value) {
-                    $setter = 'set_' . $property;
+                    $setter = 'set_'.$property;
                     if (method_exists($network_config, $setter)) {
                         $network_config->{$setter}($value);
                     } else if (
@@ -3072,8 +3072,8 @@ 
      */
     protected function _get_mt_tabs($tab_array)
     {
-        $tab_array = (array)$tab_array;
-        $template  = EE_MSG_TEMPLATE_PATH . 'ee_msg_details_mt_settings_tab_item.template.php';
+        $tab_array = (array) $tab_array;
+        $template  = EE_MSG_TEMPLATE_PATH.'ee_msg_details_mt_settings_tab_item.template.php';
         $tabs      = '';
         
         foreach ($tab_array as $tab) {
@@ -3106,9 +3106,9 @@ 
             $existing_settings = $messenger->get_existing_admin_settings();
             
             foreach ($fields as $fldname => $fldprops) {
-                $field_id                       = $messenger->name . '-' . $fldname;
+                $field_id                       = $messenger->name.'-'.$fldname;
                 $template_form_field[$field_id] = array(
-                    'name'       => 'messenger_settings[' . $field_id . ']',
+                    'name'       => 'messenger_settings['.$field_id.']',
                     'label'      => $fldprops['label'],
                     'input'      => $fldprops['field_type'],
                     'type'       => $fldprops['value_type'],
@@ -3143,7 +3143,7 @@ 
         //make sure any active message types that are existing are included in the hidden fields
         if (isset($this->_m_mt_settings['message_type_tabs'][$messenger->name]['active'])) {
             foreach ($this->_m_mt_settings['message_type_tabs'][$messenger->name]['active'] as $mt => $values) {
-                $settings_template_args['hidden_fields']['messenger_settings[message_types][' . $mt . ']'] = array(
+                $settings_template_args['hidden_fields']['messenger_settings[message_types]['.$mt.']'] = array(
                     'type'  => 'hidden',
                     'value' => $mt
                 );
@@ -3153,7 +3153,7 @@ 
             $settings_template_args['hidden_fields'],
             'array'
         );
-        $active                                  = $this->_message_resource_manager->is_messenger_active($messenger->name);
+        $active = $this->_message_resource_manager->is_messenger_active($messenger->name);
         
         $settings_template_args['messenger']           = $messenger->name;
         $settings_template_args['description']         = $messenger->description;
@@ -3170,9 +3170,9 @@ 
         
         
         $settings_template_args['on_off_action'] = $active ? 'messenger-off' : 'messenger-on';
-        $settings_template_args['nonce']         = wp_create_nonce('activate_' . $messenger->name . '_toggle_nonce');
+        $settings_template_args['nonce']         = wp_create_nonce('activate_'.$messenger->name.'_toggle_nonce');
         $settings_template_args['on_off_status'] = $active ? true : false;
-        $template                                = EE_MSG_TEMPLATE_PATH . 'ee_msg_m_settings_content.template.php';
+        $template                                = EE_MSG_TEMPLATE_PATH.'ee_msg_m_settings_content.template.php';
         $content                                 = EEH_Template::display_template($template, $settings_template_args,
             true);
         
@@ -3200,7 +3200,7 @@ 
         
         //do a nonce check here since we're not arriving via a normal route
         $nonce     = isset($this->_req_data['activate_nonce']) ? sanitize_text_field($this->_req_data['activate_nonce']) : '';
-        $nonce_ref = 'activate_' . $this->_req_data['messenger'] . '_toggle_nonce';
+        $nonce_ref = 'activate_'.$this->_req_data['messenger'].'_toggle_nonce';
         
         $this->_verify_nonce($nonce, $nonce_ref);
         
@@ -3302,7 +3302,7 @@ 
         
         //do a nonce check here since we're not arriving via a normal route
         $nonce     = isset($this->_req_data['mt_nonce']) ? sanitize_text_field($this->_req_data['mt_nonce']) : '';
-        $nonce_ref = $this->_req_data['message_type'] . '_nonce';
+        $nonce_ref = $this->_req_data['message_type'].'_nonce';
         
         $this->_verify_nonce($nonce, $nonce_ref);
         

core/libraries/plugin_api/EE_Register_Shortcode.lib.php

Indentation +75 added lines, -75 removed lines

@@ -1,5 +1,5 @@ 
 <?php if (! defined('EVENT_ESPRESSO_VERSION')) {
-    exit('No direct script access allowed');
+	exit('No direct script access allowed');
 }
 /**
  * Event Espresso
@@ -27,89 +27,89 @@ 
 class EE_Register_Shortcode implements EEI_Plugin_API
 {
 
-    /**
-     * Holds values for registered shortcodes
-     *
-     * @var array
-     */
-    protected static $_settings = array();
+	/**
+	 * Holds values for registered shortcodes
+	 *
+	 * @var array
+	 */
+	protected static $_settings = array();
 
 
-    /**
-     *    Method for registering new EE_Shortcodes
-     *
-     * @since    4.3.0
-     * @param string $shortcode_id a unique identifier for this set of modules Required.
-     * @param  array $setup_args   an array of arguments provided for registering shortcodes Required.
-     * @type array shortcode_paths        an array of full server paths to folders containing any EES_Shortcodes, or to
-     *       the EES_Shortcode files themselves
-     * @throws EE_Error
-     * @return void
-     */
-    public static function register($shortcode_id = null, $setup_args = array())
-    {
+	/**
+	 *    Method for registering new EE_Shortcodes
+	 *
+	 * @since    4.3.0
+	 * @param string $shortcode_id a unique identifier for this set of modules Required.
+	 * @param  array $setup_args   an array of arguments provided for registering shortcodes Required.
+	 * @type array shortcode_paths        an array of full server paths to folders containing any EES_Shortcodes, or to
+	 *       the EES_Shortcode files themselves
+	 * @throws EE_Error
+	 * @return void
+	 */
+	public static function register($shortcode_id = null, $setup_args = array())
+	{
 
-        //required fields MUST be present, so let's make sure they are.
-        if (empty($shortcode_id) || ! is_array($setup_args) || empty($setup_args['shortcode_paths'])) {
-            throw new EE_Error(__('In order to register Modules with EE_Register_Shortcode::register(), you must include a "shortcode_id" (a unique identifier for this set of shortcodes), and an array containing the following keys: "shortcode_paths" (an array of full server paths to folders that contain shortcodes, or to the shortcode files themselves)',
-                'event_espresso'));
-        }
+		//required fields MUST be present, so let's make sure they are.
+		if (empty($shortcode_id) || ! is_array($setup_args) || empty($setup_args['shortcode_paths'])) {
+			throw new EE_Error(__('In order to register Modules with EE_Register_Shortcode::register(), you must include a "shortcode_id" (a unique identifier for this set of shortcodes), and an array containing the following keys: "shortcode_paths" (an array of full server paths to folders that contain shortcodes, or to the shortcode files themselves)',
+				'event_espresso'));
+		}
 
-        //make sure we don't register twice
-        if (isset(self::$_settings[$shortcode_id])) {
-            return;
-        }
+		//make sure we don't register twice
+		if (isset(self::$_settings[$shortcode_id])) {
+			return;
+		}
 
-        //make sure this was called in the right place!
-        if (! did_action('AHEE__EE_System__load_espresso_addons') || did_action('AHEE__EE_System__register_shortcodes_modules_and_widgets')) {
-            EE_Error::doing_it_wrong(
-                __METHOD__,
-                __('An attempt to register shortcodes has failed because it was not registered at the correct time.  Please use the "AHEE__EE_System__register_shortcodes_modules_and_widgets" hook to register shortcodes.',
-                    'event_espresso'),
-                '4.3.0'
-            );
-        }
-        //setup $_settings array from incoming values.
-        self::$_settings[$shortcode_id] = array(
-            // array of full server paths to any EES_Shortcodes used by the shortcode
-            'shortcode_paths' => isset($setup_args['shortcode_paths']) ? (array)$setup_args['shortcode_paths'] : array(),
-        );
-        // add to list of shortcodes to be registered
-        add_filter('FHEE__EE_Config__register_shortcodes__shortcodes_to_register',
-            array('EE_Register_Shortcode', 'add_shortcodes'));
-    }
+		//make sure this was called in the right place!
+		if (! did_action('AHEE__EE_System__load_espresso_addons') || did_action('AHEE__EE_System__register_shortcodes_modules_and_widgets')) {
+			EE_Error::doing_it_wrong(
+				__METHOD__,
+				__('An attempt to register shortcodes has failed because it was not registered at the correct time.  Please use the "AHEE__EE_System__register_shortcodes_modules_and_widgets" hook to register shortcodes.',
+					'event_espresso'),
+				'4.3.0'
+			);
+		}
+		//setup $_settings array from incoming values.
+		self::$_settings[$shortcode_id] = array(
+			// array of full server paths to any EES_Shortcodes used by the shortcode
+			'shortcode_paths' => isset($setup_args['shortcode_paths']) ? (array)$setup_args['shortcode_paths'] : array(),
+		);
+		// add to list of shortcodes to be registered
+		add_filter('FHEE__EE_Config__register_shortcodes__shortcodes_to_register',
+			array('EE_Register_Shortcode', 'add_shortcodes'));
+	}
 
 
-    /**
-     * Filters the list of shortcodes to add ours.
-     * and they're just full filepaths to FOLDERS containing a shortcode class file. Eg.
-     * array('espresso_monkey'=>'/public_html/wonder-site/wp-content/plugins/ee4/shortcodes/espresso_monkey',...)
-     *
-     * @param array $shortcodes_to_register array of paths to all shortcodes that require registering
-     * @return array
-     */
-    public static function add_shortcodes($shortcodes_to_register)
-    {
-        foreach (self::$_settings as $settings) {
-            $shortcodes_to_register = array_merge($shortcodes_to_register, $settings['shortcode_paths']);
-        }
-        return $shortcodes_to_register;
-    }
+	/**
+	 * Filters the list of shortcodes to add ours.
+	 * and they're just full filepaths to FOLDERS containing a shortcode class file. Eg.
+	 * array('espresso_monkey'=>'/public_html/wonder-site/wp-content/plugins/ee4/shortcodes/espresso_monkey',...)
+	 *
+	 * @param array $shortcodes_to_register array of paths to all shortcodes that require registering
+	 * @return array
+	 */
+	public static function add_shortcodes($shortcodes_to_register)
+	{
+		foreach (self::$_settings as $settings) {
+			$shortcodes_to_register = array_merge($shortcodes_to_register, $settings['shortcode_paths']);
+		}
+		return $shortcodes_to_register;
+	}
 
 
-    /**
-     * This deregisters a shortcode that was previously registered with a specific $shortcode_id.
-     *
-     * @since    4.3.0
-     * @param string $shortcode_id the name for the shortcode that was previously registered
-     * @return void
-     */
-    public static function deregister($shortcode_id = null)
-    {
-        if (isset(self::$_settings[$shortcode_id])) {
-            unset(self::$_settings[$shortcode_id]);
-        }
-    }
+	/**
+	 * This deregisters a shortcode that was previously registered with a specific $shortcode_id.
+	 *
+	 * @since    4.3.0
+	 * @param string $shortcode_id the name for the shortcode that was previously registered
+	 * @return void
+	 */
+	public static function deregister($shortcode_id = null)
+	{
+		if (isset(self::$_settings[$shortcode_id])) {
+			unset(self::$_settings[$shortcode_id]);
+		}
+	}
 
 }
 // End of file EE_Register_Shortcode.lib.php

Spacing +3 added lines, -3 removed lines

@@ -1,4 +1,4 @@ 
-<?php if (! defined('EVENT_ESPRESSO_VERSION')) {
+<?php if ( ! defined('EVENT_ESPRESSO_VERSION')) {
     exit('No direct script access allowed');
 }
 /**
@@ -61,7 +61,7 @@ 
         }
 
         //make sure this was called in the right place!
-        if (! did_action('AHEE__EE_System__load_espresso_addons') || did_action('AHEE__EE_System__register_shortcodes_modules_and_widgets')) {
+        if ( ! did_action('AHEE__EE_System__load_espresso_addons') || did_action('AHEE__EE_System__register_shortcodes_modules_and_widgets')) {
             EE_Error::doing_it_wrong(
                 __METHOD__,
                 __('An attempt to register shortcodes has failed because it was not registered at the correct time.  Please use the "AHEE__EE_System__register_shortcodes_modules_and_widgets" hook to register shortcodes.',
@@ -72,7 +72,7 @@ 
         //setup $_settings array from incoming values.
         self::$_settings[$shortcode_id] = array(
             // array of full server paths to any EES_Shortcodes used by the shortcode
-            'shortcode_paths' => isset($setup_args['shortcode_paths']) ? (array)$setup_args['shortcode_paths'] : array(),
+            'shortcode_paths' => isset($setup_args['shortcode_paths']) ? (array) $setup_args['shortcode_paths'] : array(),
         );
         // add to list of shortcodes to be registered
         add_filter('FHEE__EE_Config__register_shortcodes__shortcodes_to_register',

core/EE_Request_Handler.core.php

Doc Comments +3 added lines, -3 removed lines

@@ -275,7 +275,7 @@ 
 
 
     /**
-     * @param $string
+     * @param string $string
      * @return void
      */
     public function add_output($string)
@@ -327,7 +327,7 @@ 
 
 
     /**
-     * @return    mixed
+     * @return    boolean
      */
     public function is_espresso_page()
     {
@@ -389,7 +389,7 @@ 
     /**
      * remove param
      *
-     * @param $key
+     * @param string $key
      * @return    void
      */
     public function un_set($key)

Indentation +383 added lines, -383 removed lines

@@ -13,389 +13,389 @@
 final class EE_Request_Handler implements InterminableInterface
 {
 
-    /**
-     * @var EE_Request $request
-     */
-    private $request;
-
-    /**
-     * @var array $_notice
-     */
-    private $_notice = array();
-
-    /**
-     * rendered output to be returned to WP
-     *
-     * @var string $_output
-     */
-    private $_output = '';
-
-    /**
-     * whether current request is via AJAX
-     *
-     * @var boolean $ajax
-     */
-    public $ajax = false;
-
-    /**
-     * whether current request is via AJAX from the frontend of the site
-     *
-     * @var boolean $front_ajax
-     */
-    public $front_ajax = false;
-
-
-
-    /**
-     * @param  EE_Request $request
-     */
-    public function __construct(EE_Request $request)
-    {
-        $this->request = $request;
-        $this->ajax = $this->request->ajax;
-        $this->front_ajax = $this->request->front_ajax;
-        do_action('AHEE__EE_Request_Handler__construct__complete');
-    }
-
-
-
-    /**
-     * @param WP $wp
-     * @return void
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public function parse_request($wp = null)
-    {
-        //if somebody forgot to provide us with WP, that's ok because its global
-        if (! $wp instanceof WP) {
-            global $wp;
-        }
-        $this->set_request_vars($wp);
-    }
-
-
-
-    /**
-     * @param WP $wp
-     * @return void
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public function set_request_vars($wp = null)
-    {
-        if (! is_admin()) {
-            // set request post_id
-            $this->request->set('post_id', $this->get_post_id_from_request($wp));
-            // set request post name
-            $this->request->set('post_name', $this->get_post_name_from_request($wp));
-            // set request post_type
-            $this->request->set('post_type', $this->get_post_type_from_request($wp));
-            // true or false ? is this page being used by EE ?
-            $this->set_espresso_page();
-        }
-    }
-
-
-
-    /**
-     * @param WP $wp
-     * @return int
-     */
-    public function get_post_id_from_request($wp = null)
-    {
-        if (! $wp instanceof WP) {
-            global $wp;
-        }
-        $post_id = null;
-        if (isset($wp->query_vars['p'])) {
-            $post_id = $wp->query_vars['p'];
-        }
-        if (! $post_id && isset($wp->query_vars['page_id'])) {
-            $post_id = $wp->query_vars['page_id'];
-        }
-        if (! $post_id && $wp->request !== null && is_numeric(basename($wp->request))) {
-            $post_id = basename($wp->request);
-        }
-        return $post_id;
-    }
-
-
-
-    /**
-     * @param WP $wp
-     * @return string
-     */
-    public function get_post_name_from_request($wp = null)
-    {
-        if (! $wp instanceof WP) {
-            global $wp;
-        }
-        $post_name = null;
-        if (isset($wp->query_vars['name']) && ! empty($wp->query_vars['name'])) {
-            $post_name = $wp->query_vars['name'];
-        }
-        if (! $post_name && isset($wp->query_vars['pagename']) && ! empty($wp->query_vars['pagename'])) {
-            $post_name = $wp->query_vars['pagename'];
-        }
-        if (! $post_name && $wp->request !== null && ! empty($wp->request)) {
-            $possible_post_name = basename($wp->request);
-            if (! is_numeric($possible_post_name)) {
-                /** @type WPDB $wpdb */
-                global $wpdb;
-                $SQL =
-                    "SELECT ID from {$wpdb->posts} WHERE post_status NOT IN ('auto-draft', 'inherit', 'trash') AND post_name=%s";
-                $possible_post_name = $wpdb->get_var($wpdb->prepare($SQL, $possible_post_name));
-                if ($possible_post_name) {
-                    $post_name = $possible_post_name;
-                }
-            }
-        }
-        if (! $post_name && $this->get('post_id')) {
-            /** @type WPDB $wpdb */
-            global $wpdb;
-            $SQL =
-                "SELECT post_name from {$wpdb->posts} WHERE post_status NOT IN ('auto-draft', 'inherit', 'trash') AND ID=%d";
-            $possible_post_name = $wpdb->get_var($wpdb->prepare($SQL, $this->get('post_id')));
-            if ($possible_post_name) {
-                $post_name = $possible_post_name;
-            }
-        }
-        return $post_name;
-    }
-
-
-
-    /**
-     * @param WP $wp
-     * @return mixed
-     */
-    public function get_post_type_from_request($wp = null)
-    {
-        if (! $wp instanceof WP) {
-            global $wp;
-        }
-        return isset($wp->query_vars['post_type'])
-            ? $wp->query_vars['post_type']
-            : null;
-    }
-
-
-
-    /**
-     * Just a helper method for getting the url for the displayed page.
-     *
-     * @param  WP $wp
-     * @return string
-     */
-    public function get_current_page_permalink($wp = null)
-    {
-        $post_id = $this->get_post_id_from_request($wp);
-        if ($post_id) {
-            $current_page_permalink = get_permalink($post_id);
-        } else {
-            if (! $wp instanceof WP) {
-                global $wp;
-            }
-            if ($wp->request) {
-                $current_page_permalink = site_url($wp->request);
-            } else {
-                $current_page_permalink = esc_url(site_url($_SERVER['REQUEST_URI']));
-            }
-        }
-        return $current_page_permalink;
-    }
-
-
-
-    /**
-     * @return bool
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public function test_for_espresso_page()
-    {
-        global $wp;
-        /** @type EE_CPT_Strategy $EE_CPT_Strategy */
-        $EE_CPT_Strategy = EE_Registry::instance()->load_core('CPT_Strategy');
-        $espresso_CPT_taxonomies = $EE_CPT_Strategy->get_CPT_taxonomies();
-        if (is_array($espresso_CPT_taxonomies)) {
-            foreach ($espresso_CPT_taxonomies as $espresso_CPT_taxonomy => $details) {
-                if (isset($wp->query_vars, $wp->query_vars[$espresso_CPT_taxonomy])) {
-                    return true;
-                }
-            }
-        }
-        // load espresso CPT endpoints
-        $espresso_CPT_endpoints = $EE_CPT_Strategy->get_CPT_endpoints();
-        $post_type_CPT_endpoints = array_flip($espresso_CPT_endpoints);
-        $post_types = (array)$this->get('post_type');
-        foreach ($post_types as $post_type) {
-            // was a post name passed ?
-            if (isset($post_type_CPT_endpoints[$post_type])) {
-                // kk we know this is an espresso page, but is it a specific post ?
-                if (! $this->get('post_name')) {
-                    // there's no specific post name set, so maybe it's one of our endpoints like www.domain.com/events
-                    $post_name = isset($post_type_CPT_endpoints[$this->get('post_type')])
-                        ? $post_type_CPT_endpoints[$this->get('post_type')]
-                        : '';
-                    // if the post type matches on of our then set the endpoint
-                    if ($post_name) {
-                        $this->set('post_name', $post_name);
-                    }
-                }
-                return true;
-            }
-        }
-        return false;
-    }
-    /**
-     * @param $key
-     * @param $value
-     * @return    void
-     */
-    public function set_notice($key, $value)
-    {
-        $this->_notice[$key] = $value;
-    }
-
-
-
-    /**
-     * @param $key
-     * @return    mixed
-     */
-    public function get_notice($key)
-    {
-        return isset($this->_notice[$key])
-            ? $this->_notice[$key]
-            : null;
-    }
-
-
-
-    /**
-     * @param $string
-     * @return void
-     */
-    public function add_output($string)
-    {
-        $this->_output .= $string;
-    }
-
-
-
-    /**
-     * @return string
-     */
-    public function get_output()
-    {
-        return $this->_output;
-    }
-
-
-
-    /**
-     * @param $item
-     * @param $key
-     */
-    public function sanitize_text_field_for_array_walk(&$item, &$key)
-    {
-        $item = strpos($item, 'email') !== false
-            ? sanitize_email($item)
-            : sanitize_text_field($item);
-    }
-
-
-
-    /**
-     * @param null|bool $value
-     * @return void
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public function set_espresso_page($value = null)
-    {
-        $this->request->set(
-            'is_espresso_page',
-            ! empty($value)
-                ? $value
-                : $this->test_for_espresso_page()
-        );
-    }
-
-
-
-    /**
-     * @return    mixed
-     */
-    public function is_espresso_page()
-    {
-        return $this->request->is_set('is_espresso_page');
-    }
-
-
-
-    /**
-     * returns contents of $_REQUEST
-     *
-     * @return array
-     */
-    public function params()
-    {
-        return $this->request->params();
-    }
-
-
-
-    /**
-     * @param      $key
-     * @param      $value
-     * @param bool $override_ee
-     * @return    void
-     */
-    public function set($key, $value, $override_ee = false)
-    {
-        $this->request->set($key, $value, $override_ee);
-    }
-
-
-
-    /**
-     * @param      $key
-     * @param null $default
-     * @return    mixed
-     */
-    public function get($key, $default = null)
-    {
-        return $this->request->get($key, $default);
-    }
-
-
-
-    /**
-     * check if param exists
-     *
-     * @param $key
-     * @return    boolean
-     */
-    public function is_set($key)
-    {
-        return $this->request->is_set($key);
-    }
-
-
-
-    /**
-     * remove param
-     *
-     * @param $key
-     * @return    void
-     */
-    public function un_set($key)
-    {
-        $this->request->un_set($key);
-    }
+	/**
+	 * @var EE_Request $request
+	 */
+	private $request;
+
+	/**
+	 * @var array $_notice
+	 */
+	private $_notice = array();
+
+	/**
+	 * rendered output to be returned to WP
+	 *
+	 * @var string $_output
+	 */
+	private $_output = '';
+
+	/**
+	 * whether current request is via AJAX
+	 *
+	 * @var boolean $ajax
+	 */
+	public $ajax = false;
+
+	/**
+	 * whether current request is via AJAX from the frontend of the site
+	 *
+	 * @var boolean $front_ajax
+	 */
+	public $front_ajax = false;
+
+
+
+	/**
+	 * @param  EE_Request $request
+	 */
+	public function __construct(EE_Request $request)
+	{
+		$this->request = $request;
+		$this->ajax = $this->request->ajax;
+		$this->front_ajax = $this->request->front_ajax;
+		do_action('AHEE__EE_Request_Handler__construct__complete');
+	}
+
+
+
+	/**
+	 * @param WP $wp
+	 * @return void
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public function parse_request($wp = null)
+	{
+		//if somebody forgot to provide us with WP, that's ok because its global
+		if (! $wp instanceof WP) {
+			global $wp;
+		}
+		$this->set_request_vars($wp);
+	}
+
+
+
+	/**
+	 * @param WP $wp
+	 * @return void
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public function set_request_vars($wp = null)
+	{
+		if (! is_admin()) {
+			// set request post_id
+			$this->request->set('post_id', $this->get_post_id_from_request($wp));
+			// set request post name
+			$this->request->set('post_name', $this->get_post_name_from_request($wp));
+			// set request post_type
+			$this->request->set('post_type', $this->get_post_type_from_request($wp));
+			// true or false ? is this page being used by EE ?
+			$this->set_espresso_page();
+		}
+	}
+
+
+
+	/**
+	 * @param WP $wp
+	 * @return int
+	 */
+	public function get_post_id_from_request($wp = null)
+	{
+		if (! $wp instanceof WP) {
+			global $wp;
+		}
+		$post_id = null;
+		if (isset($wp->query_vars['p'])) {
+			$post_id = $wp->query_vars['p'];
+		}
+		if (! $post_id && isset($wp->query_vars['page_id'])) {
+			$post_id = $wp->query_vars['page_id'];
+		}
+		if (! $post_id && $wp->request !== null && is_numeric(basename($wp->request))) {
+			$post_id = basename($wp->request);
+		}
+		return $post_id;
+	}
+
+
+
+	/**
+	 * @param WP $wp
+	 * @return string
+	 */
+	public function get_post_name_from_request($wp = null)
+	{
+		if (! $wp instanceof WP) {
+			global $wp;
+		}
+		$post_name = null;
+		if (isset($wp->query_vars['name']) && ! empty($wp->query_vars['name'])) {
+			$post_name = $wp->query_vars['name'];
+		}
+		if (! $post_name && isset($wp->query_vars['pagename']) && ! empty($wp->query_vars['pagename'])) {
+			$post_name = $wp->query_vars['pagename'];
+		}
+		if (! $post_name && $wp->request !== null && ! empty($wp->request)) {
+			$possible_post_name = basename($wp->request);
+			if (! is_numeric($possible_post_name)) {
+				/** @type WPDB $wpdb */
+				global $wpdb;
+				$SQL =
+					"SELECT ID from {$wpdb->posts} WHERE post_status NOT IN ('auto-draft', 'inherit', 'trash') AND post_name=%s";
+				$possible_post_name = $wpdb->get_var($wpdb->prepare($SQL, $possible_post_name));
+				if ($possible_post_name) {
+					$post_name = $possible_post_name;
+				}
+			}
+		}
+		if (! $post_name && $this->get('post_id')) {
+			/** @type WPDB $wpdb */
+			global $wpdb;
+			$SQL =
+				"SELECT post_name from {$wpdb->posts} WHERE post_status NOT IN ('auto-draft', 'inherit', 'trash') AND ID=%d";
+			$possible_post_name = $wpdb->get_var($wpdb->prepare($SQL, $this->get('post_id')));
+			if ($possible_post_name) {
+				$post_name = $possible_post_name;
+			}
+		}
+		return $post_name;
+	}
+
+
+
+	/**
+	 * @param WP $wp
+	 * @return mixed
+	 */
+	public function get_post_type_from_request($wp = null)
+	{
+		if (! $wp instanceof WP) {
+			global $wp;
+		}
+		return isset($wp->query_vars['post_type'])
+			? $wp->query_vars['post_type']
+			: null;
+	}
+
+
+
+	/**
+	 * Just a helper method for getting the url for the displayed page.
+	 *
+	 * @param  WP $wp
+	 * @return string
+	 */
+	public function get_current_page_permalink($wp = null)
+	{
+		$post_id = $this->get_post_id_from_request($wp);
+		if ($post_id) {
+			$current_page_permalink = get_permalink($post_id);
+		} else {
+			if (! $wp instanceof WP) {
+				global $wp;
+			}
+			if ($wp->request) {
+				$current_page_permalink = site_url($wp->request);
+			} else {
+				$current_page_permalink = esc_url(site_url($_SERVER['REQUEST_URI']));
+			}
+		}
+		return $current_page_permalink;
+	}
+
+
+
+	/**
+	 * @return bool
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public function test_for_espresso_page()
+	{
+		global $wp;
+		/** @type EE_CPT_Strategy $EE_CPT_Strategy */
+		$EE_CPT_Strategy = EE_Registry::instance()->load_core('CPT_Strategy');
+		$espresso_CPT_taxonomies = $EE_CPT_Strategy->get_CPT_taxonomies();
+		if (is_array($espresso_CPT_taxonomies)) {
+			foreach ($espresso_CPT_taxonomies as $espresso_CPT_taxonomy => $details) {
+				if (isset($wp->query_vars, $wp->query_vars[$espresso_CPT_taxonomy])) {
+					return true;
+				}
+			}
+		}
+		// load espresso CPT endpoints
+		$espresso_CPT_endpoints = $EE_CPT_Strategy->get_CPT_endpoints();
+		$post_type_CPT_endpoints = array_flip($espresso_CPT_endpoints);
+		$post_types = (array)$this->get('post_type');
+		foreach ($post_types as $post_type) {
+			// was a post name passed ?
+			if (isset($post_type_CPT_endpoints[$post_type])) {
+				// kk we know this is an espresso page, but is it a specific post ?
+				if (! $this->get('post_name')) {
+					// there's no specific post name set, so maybe it's one of our endpoints like www.domain.com/events
+					$post_name = isset($post_type_CPT_endpoints[$this->get('post_type')])
+						? $post_type_CPT_endpoints[$this->get('post_type')]
+						: '';
+					// if the post type matches on of our then set the endpoint
+					if ($post_name) {
+						$this->set('post_name', $post_name);
+					}
+				}
+				return true;
+			}
+		}
+		return false;
+	}
+	/**
+	 * @param $key
+	 * @param $value
+	 * @return    void
+	 */
+	public function set_notice($key, $value)
+	{
+		$this->_notice[$key] = $value;
+	}
+
+
+
+	/**
+	 * @param $key
+	 * @return    mixed
+	 */
+	public function get_notice($key)
+	{
+		return isset($this->_notice[$key])
+			? $this->_notice[$key]
+			: null;
+	}
+
+
+
+	/**
+	 * @param $string
+	 * @return void
+	 */
+	public function add_output($string)
+	{
+		$this->_output .= $string;
+	}
+
+
+
+	/**
+	 * @return string
+	 */
+	public function get_output()
+	{
+		return $this->_output;
+	}
+
+
+
+	/**
+	 * @param $item
+	 * @param $key
+	 */
+	public function sanitize_text_field_for_array_walk(&$item, &$key)
+	{
+		$item = strpos($item, 'email') !== false
+			? sanitize_email($item)
+			: sanitize_text_field($item);
+	}
+
+
+
+	/**
+	 * @param null|bool $value
+	 * @return void
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public function set_espresso_page($value = null)
+	{
+		$this->request->set(
+			'is_espresso_page',
+			! empty($value)
+				? $value
+				: $this->test_for_espresso_page()
+		);
+	}
+
+
+
+	/**
+	 * @return    mixed
+	 */
+	public function is_espresso_page()
+	{
+		return $this->request->is_set('is_espresso_page');
+	}
+
+
+
+	/**
+	 * returns contents of $_REQUEST
+	 *
+	 * @return array
+	 */
+	public function params()
+	{
+		return $this->request->params();
+	}
+
+
+
+	/**
+	 * @param      $key
+	 * @param      $value
+	 * @param bool $override_ee
+	 * @return    void
+	 */
+	public function set($key, $value, $override_ee = false)
+	{
+		$this->request->set($key, $value, $override_ee);
+	}
+
+
+
+	/**
+	 * @param      $key
+	 * @param null $default
+	 * @return    mixed
+	 */
+	public function get($key, $default = null)
+	{
+		return $this->request->get($key, $default);
+	}
+
+
+
+	/**
+	 * check if param exists
+	 *
+	 * @param $key
+	 * @return    boolean
+	 */
+	public function is_set($key)
+	{
+		return $this->request->is_set($key);
+	}
+
+
+
+	/**
+	 * remove param
+	 *
+	 * @param $key
+	 * @return    void
+	 */
+	public function un_set($key)
+	{
+		$this->request->un_set($key);
+	}
 
 
 

Spacing +14 added lines, -14 removed lines

@@ -68,7 +68,7 @@ 
     public function parse_request($wp = null)
     {
         //if somebody forgot to provide us with WP, that's ok because its global
-        if (! $wp instanceof WP) {
+        if ( ! $wp instanceof WP) {
             global $wp;
         }
         $this->set_request_vars($wp);
@@ -84,7 +84,7 @@ 
      */
     public function set_request_vars($wp = null)
     {
-        if (! is_admin()) {
+        if ( ! is_admin()) {
             // set request post_id
             $this->request->set('post_id', $this->get_post_id_from_request($wp));
             // set request post name
@@ -104,17 +104,17 @@ 
      */
     public function get_post_id_from_request($wp = null)
     {
-        if (! $wp instanceof WP) {
+        if ( ! $wp instanceof WP) {
             global $wp;
         }
         $post_id = null;
         if (isset($wp->query_vars['p'])) {
             $post_id = $wp->query_vars['p'];
         }
-        if (! $post_id && isset($wp->query_vars['page_id'])) {
+        if ( ! $post_id && isset($wp->query_vars['page_id'])) {
             $post_id = $wp->query_vars['page_id'];
         }
-        if (! $post_id && $wp->request !== null && is_numeric(basename($wp->request))) {
+        if ( ! $post_id && $wp->request !== null && is_numeric(basename($wp->request))) {
             $post_id = basename($wp->request);
         }
         return $post_id;
@@ -128,19 +128,19 @@ 
      */
     public function get_post_name_from_request($wp = null)
     {
-        if (! $wp instanceof WP) {
+        if ( ! $wp instanceof WP) {
             global $wp;
         }
         $post_name = null;
         if (isset($wp->query_vars['name']) && ! empty($wp->query_vars['name'])) {
             $post_name = $wp->query_vars['name'];
         }
-        if (! $post_name && isset($wp->query_vars['pagename']) && ! empty($wp->query_vars['pagename'])) {
+        if ( ! $post_name && isset($wp->query_vars['pagename']) && ! empty($wp->query_vars['pagename'])) {
             $post_name = $wp->query_vars['pagename'];
         }
-        if (! $post_name && $wp->request !== null && ! empty($wp->request)) {
+        if ( ! $post_name && $wp->request !== null && ! empty($wp->request)) {
             $possible_post_name = basename($wp->request);
-            if (! is_numeric($possible_post_name)) {
+            if ( ! is_numeric($possible_post_name)) {
                 /** @type WPDB $wpdb */
                 global $wpdb;
                 $SQL =
@@ -151,7 +151,7 @@ 
                 }
             }
         }
-        if (! $post_name && $this->get('post_id')) {
+        if ( ! $post_name && $this->get('post_id')) {
             /** @type WPDB $wpdb */
             global $wpdb;
             $SQL =
@@ -172,7 +172,7 @@ 
      */
     public function get_post_type_from_request($wp = null)
     {
-        if (! $wp instanceof WP) {
+        if ( ! $wp instanceof WP) {
             global $wp;
         }
         return isset($wp->query_vars['post_type'])
@@ -194,7 +194,7 @@ 
         if ($post_id) {
             $current_page_permalink = get_permalink($post_id);
         } else {
-            if (! $wp instanceof WP) {
+            if ( ! $wp instanceof WP) {
                 global $wp;
             }
             if ($wp->request) {
@@ -229,12 +229,12 @@ 
         // load espresso CPT endpoints
         $espresso_CPT_endpoints = $EE_CPT_Strategy->get_CPT_endpoints();
         $post_type_CPT_endpoints = array_flip($espresso_CPT_endpoints);
-        $post_types = (array)$this->get('post_type');
+        $post_types = (array) $this->get('post_type');
         foreach ($post_types as $post_type) {
             // was a post name passed ?
             if (isset($post_type_CPT_endpoints[$post_type])) {
                 // kk we know this is an espresso page, but is it a specific post ?
-                if (! $this->get('post_name')) {
+                if ( ! $this->get('post_name')) {
                     // there's no specific post name set, so maybe it's one of our endpoints like www.domain.com/events
                     $post_name = isset($post_type_CPT_endpoints[$this->get('post_type')])
                         ? $post_type_CPT_endpoints[$this->get('post_type')]

core/libraries/batch/JobHandlers/DatetimeOffsetFix.php

Indentation +301 added lines, -301 removed lines

@@ -18,305 +18,305 @@
 class DatetimeOffsetFix extends JobHandler
 {
 
-    /**
-     * Key for the option used to track which models have been processed when doing the batches.
-     */
-    const MODELS_TO_PROCESS_OPTION_KEY = 'ee_models_processed_for_datetime_offset_fix';
-
-
-    const COUNT_OF_MODELS_PROCESSED = 'ee_count_of_ee_models_processed_for_datetime_offset_fixed';
-
-    /**
-     * Key for the option used to track what the current offset is that will be applied when this tool is executed.
-     */
-    const OFFSET_TO_APPLY_OPTION_KEY = 'ee_datetime_offset_fix_offset_to_apply';
-
-
-    /**
-     * String labelling the datetime offset fix type for change-log entries.
-     */
-    const DATETIME_OFFSET_FIX_CHANGELOG_TYPE = 'datetime_offset_fix';
-
-
-    /**
-     * String labelling a datetime offset fix error for change-log entries.
-     */
-    const DATETIME_OFFSET_FIX_CHANGELOG_ERROR_TYPE = 'datetime_offset_fix_error';
-
-    /**
-     * @var EEM_Base[]
-     */
-    protected $models_with_datetime_fields = array();
-
-
-    /**
-     * Performs any necessary setup for starting the job. This is also a good
-     * place to setup the $job_arguments which will be used for subsequent HTTP requests
-     * when continue_job will be called
-     *
-     * @param JobParameters $job_parameters
-     * @throws BatchRequestException
-     * @return JobStepResponse
-     */
-    public function create_job(JobParameters $job_parameters)
-    {
-        $models_with_datetime_fields = $this->getModelsWithDatetimeFields();
-        //we'll be doing each model as a batch.
-        $job_parameters->set_job_size(count($models_with_datetime_fields));
-        return new JobStepResponse(
-            $job_parameters,
-            esc_html__('Starting Datetime Offset Fix', 'event_espresso')
-        );
-    }
-
-    /**
-     * Performs another step of the job
-     *
-     * @param JobParameters $job_parameters
-     * @param int           $batch_size
-     * @return JobStepResponse
-     * @throws \EE_Error
-     */
-    public function continue_job(JobParameters $job_parameters, $batch_size = 50)
-    {
-        $models_to_process = $this->getModelsWithDatetimeFields();
-        //let's pop off the a model and do the query to apply the offset.
-        $model_to_process = array_pop($models_to_process);
-        //update our record
-        $this->setModelsToProcess($models_to_process);
-        $this->processModel($model_to_process);
-        $this->updateCountOfModelsProcessed();
-        $job_parameters->set_units_processed($this->getCountOfModelsProcessed());
-        if (count($models_to_process) > 0) {
-            $job_parameters->set_status(JobParameters::status_continue);
-        } else {
-            $job_parameters->set_status(JobParameters::status_complete);
-        }
-        return new JobStepResponse(
-            $job_parameters,
-            sprintf(
-                esc_html__('Updated the offset for all datetime fields on the %s model.', 'event_espresso'),
-                $model_to_process
-            )
-        );
-    }
-
-    /**
-     * Performs any clean-up logic when we know the job is completed
-     *
-     * @param JobParameters $job_parameters
-     * @return JobStepResponse
-     * @throws BatchRequestException
-     */
-    public function cleanup_job(JobParameters $job_parameters)
-    {
-        //delete important saved options.
-        delete_option(self::MODELS_TO_PROCESS_OPTION_KEY);
-        delete_option(self::COUNT_OF_MODELS_PROCESSED);
-        return new JobStepResponse($job_parameters, esc_html__(
-            'Offset has been applied to all affected fields.',
-            'event_espresso'
-        ));
-    }
-
-
-    /**
-     * Contains the logic for processing a model and applying the datetime offset to affected fields on that model.
-     * @param string $model_class_name
-     * @throws \EE_Error
-     */
-    protected function processModel($model_class_name)
-    {
-        global $wpdb;
-        /** @var EEM_Base $model */
-        $model = $model_class_name::instance();
-        $original_offset = self::getOffset();
-        $sql_date_function = $original_offset > 0 ? 'DATE_ADD' : 'DATE_SUB';
-        $offset = abs($original_offset) * 60;
-        //since some affected models might have two tables, we have to get our tables and set up a query for each table.
-        foreach ($model->get_tables() as $table) {
-            $query = 'UPDATE ' . $table->get_table_name();
-            $fields_affected = array();
-            $inner_query = array();
-            foreach ($model->_get_fields_for_table($table->get_table_alias()) as $model_field) {
-                if ($model_field instanceof EE_Datetime_Field) {
-                    $inner_query[] = $model_field->get_table_column() . ' = '
-                                     . $sql_date_function . '('
-                                     . $model_field->get_table_column()
-                                     . ", INTERVAL $offset MINUTE)";
-                    $fields_affected[] = $model_field;
-                }
-            }
-            if (! $fields_affected) {
-                continue;
-            }
-            //k convert innerquery to string
-            $query .= ' SET ' . implode(',', $inner_query);
-            //execute query
-            $result = $wpdb->query($query);
-            //record log
-            if ($result !== false) {
-                $this->recordChangeLog($model, $original_offset, $table, $fields_affected);
-            } else {
-                //record error.
-                $error_message = $wpdb->last_error;
-                //handle the edgecases where last_error might be empty.
-                if (! $error_message) {
-                    $error_message = esc_html__('Unknown mysql error occured.', 'event_espresso');
-                }
-                $this->recordChangeLog($model, $original_offset, $table, $fields_affected, $error_message);
-            }
-        }
-    }
-
-
-    /**
-     * Records a changelog entry using the given information.
-     *
-     * @param EEM_Base              $model
-     * @param float                 $offset
-     * @param EE_Table_Base         $table
-     * @param EE_Model_Field_Base[] $model_fields_affected
-     * @param string                $error_message   If present then there was an error so let's record that instead.
-     * @throws \EE_Error
-     */
-    private function recordChangeLog(
-        EEM_Base $model,
-        $offset,
-        EE_Table_Base $table,
-        $model_fields_affected,
-        $error_message = ''
-    ) {
-        //setup $fields list.
-        $fields = array();
-        /** @var EE_Datetime_Field $model_field */
-        foreach ($model_fields_affected as $model_field) {
-            if (! $model_field instanceof EE_Datetime_Field) {
-                continue;
-            }
-            $fields[] = $model_field->get_name();
-        }
-        //setup the message for the changelog entry.
-        $message = $error_message
-            ? sprintf(
-                esc_html__(
-                    'The %1$s table for the %2$s model did not have the offset of %3$f applied to its fields (%4$s), because of the following error:%5$s',
-                    'event_espresso'
-                ),
-                $table->get_table_name(),
-                $model->get_this_model_name(),
-                $offset,
-                implode(',', $fields),
-                $error_message
-            )
-            : sprintf(
-                esc_html__(
-                    'The %1$s table for the %2$s model has had the offset of %3$f applied to its following fields: %4$s',
-                    'event_espresso'
-                ),
-                $table->get_table_name(),
-                $model->get_this_model_name(),
-                $offset,
-                implode(',', $fields)
-            );
-        //write to the log
-        $changelog = EE_Change_Log::new_instance(array(
-            'LOG_type' => $error_message
-                ? self::DATETIME_OFFSET_FIX_CHANGELOG_ERROR_TYPE
-                : self::DATETIME_OFFSET_FIX_CHANGELOG_TYPE,
-            'LOG_message' => $message
-        ));
-        $changelog->save();
-    }
-
-
-    /**
-     * Returns an array of models that have datetime fields.
-     * This array is added to a short lived transient cache to keep having to build this list to a minimum.
-     * @return array  an array of model class names.
-     */
-    private function getModelsWithDatetimeFields()
-    {
-        $this->getModelsToProcess();
-        if (! empty($this->models_with_datetime_fields)) {
-            return $this->models_with_datetime_fields;
-        }
-
-        $all_non_abstract_models = EE_Registry::instance()->non_abstract_db_models;
-        foreach ($all_non_abstract_models as $non_abstract_model) {
-            //get model instance
-            /** @var EEM_Base $non_abstract_model */
-            $non_abstract_model = $non_abstract_model::instance();
-            if ($non_abstract_model->get_a_field_of_type('EE_Datetime_Field') instanceof EE_Datetime_Field) {
-                $this->models_with_datetime_fields[] = get_class($non_abstract_model);
-            }
-        }
-        $this->setModelsToProcess($this->models_with_datetime_fields);
-        return $this->models_with_datetime_fields;
-    }
-
-
-    /**
-     * This simply records the models that have been processed with our tracking option.
-     * @param array $models_to_set  array of model class names.
-     */
-    private function setModelsToProcess($models_to_set)
-    {
-        update_option(self::MODELS_TO_PROCESS_OPTION_KEY, $models_to_set);
-    }
-
-
-    /**
-     * Used to keep track of how many models have been processed for the batch
-     * @param $count
-     */
-    private function updateCountOfModelsProcessed($count = 1)
-    {
-        $count = $this->getCountOfModelsProcessed() + (int) $count;
-        update_option(self::COUNT_OF_MODELS_PROCESSED, $count);
-    }
-
-
-    /**
-     * Retrieve the tracked number of models processed between requests.
-     * @return int
-     */
-    private function getCountOfModelsProcessed()
-    {
-        return (int) get_option(self::COUNT_OF_MODELS_PROCESSED, 0);
-    }
-
-
-    /**
-     * Returns the models that are left to process.
-     * @return array  an array of model class names.
-     */
-    private function getModelsToProcess()
-    {
-        if (empty($this->models_with_datetime_fields)) {
-            $this->models_with_datetime_fields = get_option(self::MODELS_TO_PROCESS_OPTION_KEY, array());
-        }
-        return $this->models_with_datetime_fields;
-    }
-
-
-    /**
-     * Used to record the offset that will be applied to dates and times for EE_Datetime_Field columns.
-     * @param float $offset
-     */
-    public static function updateOffset($offset)
-    {
-        update_option(self::OFFSET_TO_APPLY_OPTION_KEY, $offset);
-    }
-
-
-    /**
-     * Used to retrieve the saved offset that will be applied to dates and times for EE_Datetime_Field columns.
-     *
-     * @return float
-     */
-    public static function getOffset()
-    {
-        return (float) get_option(self::OFFSET_TO_APPLY_OPTION_KEY, 0);
-    }
+	/**
+	 * Key for the option used to track which models have been processed when doing the batches.
+	 */
+	const MODELS_TO_PROCESS_OPTION_KEY = 'ee_models_processed_for_datetime_offset_fix';
+
+
+	const COUNT_OF_MODELS_PROCESSED = 'ee_count_of_ee_models_processed_for_datetime_offset_fixed';
+
+	/**
+	 * Key for the option used to track what the current offset is that will be applied when this tool is executed.
+	 */
+	const OFFSET_TO_APPLY_OPTION_KEY = 'ee_datetime_offset_fix_offset_to_apply';
+
+
+	/**
+	 * String labelling the datetime offset fix type for change-log entries.
+	 */
+	const DATETIME_OFFSET_FIX_CHANGELOG_TYPE = 'datetime_offset_fix';
+
+
+	/**
+	 * String labelling a datetime offset fix error for change-log entries.
+	 */
+	const DATETIME_OFFSET_FIX_CHANGELOG_ERROR_TYPE = 'datetime_offset_fix_error';
+
+	/**
+	 * @var EEM_Base[]
+	 */
+	protected $models_with_datetime_fields = array();
+
+
+	/**
+	 * Performs any necessary setup for starting the job. This is also a good
+	 * place to setup the $job_arguments which will be used for subsequent HTTP requests
+	 * when continue_job will be called
+	 *
+	 * @param JobParameters $job_parameters
+	 * @throws BatchRequestException
+	 * @return JobStepResponse
+	 */
+	public function create_job(JobParameters $job_parameters)
+	{
+		$models_with_datetime_fields = $this->getModelsWithDatetimeFields();
+		//we'll be doing each model as a batch.
+		$job_parameters->set_job_size(count($models_with_datetime_fields));
+		return new JobStepResponse(
+			$job_parameters,
+			esc_html__('Starting Datetime Offset Fix', 'event_espresso')
+		);
+	}
+
+	/**
+	 * Performs another step of the job
+	 *
+	 * @param JobParameters $job_parameters
+	 * @param int           $batch_size
+	 * @return JobStepResponse
+	 * @throws \EE_Error
+	 */
+	public function continue_job(JobParameters $job_parameters, $batch_size = 50)
+	{
+		$models_to_process = $this->getModelsWithDatetimeFields();
+		//let's pop off the a model and do the query to apply the offset.
+		$model_to_process = array_pop($models_to_process);
+		//update our record
+		$this->setModelsToProcess($models_to_process);
+		$this->processModel($model_to_process);
+		$this->updateCountOfModelsProcessed();
+		$job_parameters->set_units_processed($this->getCountOfModelsProcessed());
+		if (count($models_to_process) > 0) {
+			$job_parameters->set_status(JobParameters::status_continue);
+		} else {
+			$job_parameters->set_status(JobParameters::status_complete);
+		}
+		return new JobStepResponse(
+			$job_parameters,
+			sprintf(
+				esc_html__('Updated the offset for all datetime fields on the %s model.', 'event_espresso'),
+				$model_to_process
+			)
+		);
+	}
+
+	/**
+	 * Performs any clean-up logic when we know the job is completed
+	 *
+	 * @param JobParameters $job_parameters
+	 * @return JobStepResponse
+	 * @throws BatchRequestException
+	 */
+	public function cleanup_job(JobParameters $job_parameters)
+	{
+		//delete important saved options.
+		delete_option(self::MODELS_TO_PROCESS_OPTION_KEY);
+		delete_option(self::COUNT_OF_MODELS_PROCESSED);
+		return new JobStepResponse($job_parameters, esc_html__(
+			'Offset has been applied to all affected fields.',
+			'event_espresso'
+		));
+	}
+
+
+	/**
+	 * Contains the logic for processing a model and applying the datetime offset to affected fields on that model.
+	 * @param string $model_class_name
+	 * @throws \EE_Error
+	 */
+	protected function processModel($model_class_name)
+	{
+		global $wpdb;
+		/** @var EEM_Base $model */
+		$model = $model_class_name::instance();
+		$original_offset = self::getOffset();
+		$sql_date_function = $original_offset > 0 ? 'DATE_ADD' : 'DATE_SUB';
+		$offset = abs($original_offset) * 60;
+		//since some affected models might have two tables, we have to get our tables and set up a query for each table.
+		foreach ($model->get_tables() as $table) {
+			$query = 'UPDATE ' . $table->get_table_name();
+			$fields_affected = array();
+			$inner_query = array();
+			foreach ($model->_get_fields_for_table($table->get_table_alias()) as $model_field) {
+				if ($model_field instanceof EE_Datetime_Field) {
+					$inner_query[] = $model_field->get_table_column() . ' = '
+									 . $sql_date_function . '('
+									 . $model_field->get_table_column()
+									 . ", INTERVAL $offset MINUTE)";
+					$fields_affected[] = $model_field;
+				}
+			}
+			if (! $fields_affected) {
+				continue;
+			}
+			//k convert innerquery to string
+			$query .= ' SET ' . implode(',', $inner_query);
+			//execute query
+			$result = $wpdb->query($query);
+			//record log
+			if ($result !== false) {
+				$this->recordChangeLog($model, $original_offset, $table, $fields_affected);
+			} else {
+				//record error.
+				$error_message = $wpdb->last_error;
+				//handle the edgecases where last_error might be empty.
+				if (! $error_message) {
+					$error_message = esc_html__('Unknown mysql error occured.', 'event_espresso');
+				}
+				$this->recordChangeLog($model, $original_offset, $table, $fields_affected, $error_message);
+			}
+		}
+	}
+
+
+	/**
+	 * Records a changelog entry using the given information.
+	 *
+	 * @param EEM_Base              $model
+	 * @param float                 $offset
+	 * @param EE_Table_Base         $table
+	 * @param EE_Model_Field_Base[] $model_fields_affected
+	 * @param string                $error_message   If present then there was an error so let's record that instead.
+	 * @throws \EE_Error
+	 */
+	private function recordChangeLog(
+		EEM_Base $model,
+		$offset,
+		EE_Table_Base $table,
+		$model_fields_affected,
+		$error_message = ''
+	) {
+		//setup $fields list.
+		$fields = array();
+		/** @var EE_Datetime_Field $model_field */
+		foreach ($model_fields_affected as $model_field) {
+			if (! $model_field instanceof EE_Datetime_Field) {
+				continue;
+			}
+			$fields[] = $model_field->get_name();
+		}
+		//setup the message for the changelog entry.
+		$message = $error_message
+			? sprintf(
+				esc_html__(
+					'The %1$s table for the %2$s model did not have the offset of %3$f applied to its fields (%4$s), because of the following error:%5$s',
+					'event_espresso'
+				),
+				$table->get_table_name(),
+				$model->get_this_model_name(),
+				$offset,
+				implode(',', $fields),
+				$error_message
+			)
+			: sprintf(
+				esc_html__(
+					'The %1$s table for the %2$s model has had the offset of %3$f applied to its following fields: %4$s',
+					'event_espresso'
+				),
+				$table->get_table_name(),
+				$model->get_this_model_name(),
+				$offset,
+				implode(',', $fields)
+			);
+		//write to the log
+		$changelog = EE_Change_Log::new_instance(array(
+			'LOG_type' => $error_message
+				? self::DATETIME_OFFSET_FIX_CHANGELOG_ERROR_TYPE
+				: self::DATETIME_OFFSET_FIX_CHANGELOG_TYPE,
+			'LOG_message' => $message
+		));
+		$changelog->save();
+	}
+
+
+	/**
+	 * Returns an array of models that have datetime fields.
+	 * This array is added to a short lived transient cache to keep having to build this list to a minimum.
+	 * @return array  an array of model class names.
+	 */
+	private function getModelsWithDatetimeFields()
+	{
+		$this->getModelsToProcess();
+		if (! empty($this->models_with_datetime_fields)) {
+			return $this->models_with_datetime_fields;
+		}
+
+		$all_non_abstract_models = EE_Registry::instance()->non_abstract_db_models;
+		foreach ($all_non_abstract_models as $non_abstract_model) {
+			//get model instance
+			/** @var EEM_Base $non_abstract_model */
+			$non_abstract_model = $non_abstract_model::instance();
+			if ($non_abstract_model->get_a_field_of_type('EE_Datetime_Field') instanceof EE_Datetime_Field) {
+				$this->models_with_datetime_fields[] = get_class($non_abstract_model);
+			}
+		}
+		$this->setModelsToProcess($this->models_with_datetime_fields);
+		return $this->models_with_datetime_fields;
+	}
+
+
+	/**
+	 * This simply records the models that have been processed with our tracking option.
+	 * @param array $models_to_set  array of model class names.
+	 */
+	private function setModelsToProcess($models_to_set)
+	{
+		update_option(self::MODELS_TO_PROCESS_OPTION_KEY, $models_to_set);
+	}
+
+
+	/**
+	 * Used to keep track of how many models have been processed for the batch
+	 * @param $count
+	 */
+	private function updateCountOfModelsProcessed($count = 1)
+	{
+		$count = $this->getCountOfModelsProcessed() + (int) $count;
+		update_option(self::COUNT_OF_MODELS_PROCESSED, $count);
+	}
+
+
+	/**
+	 * Retrieve the tracked number of models processed between requests.
+	 * @return int
+	 */
+	private function getCountOfModelsProcessed()
+	{
+		return (int) get_option(self::COUNT_OF_MODELS_PROCESSED, 0);
+	}
+
+
+	/**
+	 * Returns the models that are left to process.
+	 * @return array  an array of model class names.
+	 */
+	private function getModelsToProcess()
+	{
+		if (empty($this->models_with_datetime_fields)) {
+			$this->models_with_datetime_fields = get_option(self::MODELS_TO_PROCESS_OPTION_KEY, array());
+		}
+		return $this->models_with_datetime_fields;
+	}
+
+
+	/**
+	 * Used to record the offset that will be applied to dates and times for EE_Datetime_Field columns.
+	 * @param float $offset
+	 */
+	public static function updateOffset($offset)
+	{
+		update_option(self::OFFSET_TO_APPLY_OPTION_KEY, $offset);
+	}
+
+
+	/**
+	 * Used to retrieve the saved offset that will be applied to dates and times for EE_Datetime_Field columns.
+	 *
+	 * @return float
+	 */
+	public static function getOffset()
+	{
+		return (float) get_option(self::OFFSET_TO_APPLY_OPTION_KEY, 0);
+	}
 }

Spacing +8 added lines, -8 removed lines

@@ -135,23 +135,23 @@ 
         $offset = abs($original_offset) * 60;
         //since some affected models might have two tables, we have to get our tables and set up a query for each table.
         foreach ($model->get_tables() as $table) {
-            $query = 'UPDATE ' . $table->get_table_name();
+            $query = 'UPDATE '.$table->get_table_name();
             $fields_affected = array();
             $inner_query = array();
             foreach ($model->_get_fields_for_table($table->get_table_alias()) as $model_field) {
                 if ($model_field instanceof EE_Datetime_Field) {
-                    $inner_query[] = $model_field->get_table_column() . ' = '
-                                     . $sql_date_function . '('
+                    $inner_query[] = $model_field->get_table_column().' = '
+                                     . $sql_date_function.'('
                                      . $model_field->get_table_column()
                                      . ", INTERVAL $offset MINUTE)";
                     $fields_affected[] = $model_field;
                 }
             }
-            if (! $fields_affected) {
+            if ( ! $fields_affected) {
                 continue;
             }
             //k convert innerquery to string
-            $query .= ' SET ' . implode(',', $inner_query);
+            $query .= ' SET '.implode(',', $inner_query);
             //execute query
             $result = $wpdb->query($query);
             //record log
@@ -161,7 +161,7 @@ 
                 //record error.
                 $error_message = $wpdb->last_error;
                 //handle the edgecases where last_error might be empty.
-                if (! $error_message) {
+                if ( ! $error_message) {
                     $error_message = esc_html__('Unknown mysql error occured.', 'event_espresso');
                 }
                 $this->recordChangeLog($model, $original_offset, $table, $fields_affected, $error_message);
@@ -191,7 +191,7 @@ 
         $fields = array();
         /** @var EE_Datetime_Field $model_field */
         foreach ($model_fields_affected as $model_field) {
-            if (! $model_field instanceof EE_Datetime_Field) {
+            if ( ! $model_field instanceof EE_Datetime_Field) {
                 continue;
             }
             $fields[] = $model_field->get_name();
@@ -238,7 +238,7 @@ 
     private function getModelsWithDatetimeFields()
     {
         $this->getModelsToProcess();
-        if (! empty($this->models_with_datetime_fields)) {
+        if ( ! empty($this->models_with_datetime_fields)) {
             return $this->models_with_datetime_fields;
         }
 

core/helpers/EEH_URL.helper.php

Doc Comments -1 removed lines

@@ -62,7 +62,6 @@
      * Checking via GET because HEAD requests are blocked on some server configurations.
      *
      * @param string  $url
-     * @param boolean $sslverify whether we care if the SSL certificate for the requested site is setup properly
      * @return boolean
      */
     public static function remote_file_exists($url, $args = array())

Indentation +227 added lines, -227 removed lines

@@ -1,5 +1,5 @@ 
 <?php if (! defined('EVENT_ESPRESSO_VERSION')) {
-    exit('No direct script access allowed');
+	exit('No direct script access allowed');
 }
 
 /**
@@ -14,234 +14,234 @@ 
 class EEH_URL
 {
 
-    /**
-     * _add_query_arg
-     * adds nonce to array of arguments then calls WP add_query_arg function
-     *
-     * @access public
-     * @param array  $args
-     * @param string $url
-     * @param bool   $exclude_nonce If true then the nonce will be excluded from the generated url.
-     * @return string
-     */
-    public static function add_query_args_and_nonce($args = array(), $url = '', $exclude_nonce = false)
-    {
-        if (empty($url)) {
-            $user_msg = __('An error occurred. A URL is a required parameter for the add_query_args_and_nonce method.',
-                'event_espresso');
-            $dev_msg  = $user_msg . "\n" . sprintf(
-                    __('In order to dynamically generate nonces for your actions, you need to supply a valid URL as a second parameter for the %s::add_query_args_and_nonce method.',
-                        'event_espresso'),
-                    __CLASS__
-                );
-            EE_Error::add_error($user_msg . '||' . $dev_msg, __FILE__, __FUNCTION__, __LINE__);
-        }
-        // check that an action exists and add nonce
-        if (! $exclude_nonce) {
-            if (isset($args['action']) && ! empty($args['action'])) {
-                $args = array_merge($args,
-                    array($args['action'] . '_nonce' => wp_create_nonce($args['action'] . '_nonce')));
-            } else {
-                $args = array_merge($args,
-                    array('action' => 'default', 'default_nonce' => wp_create_nonce('default_nonce')));
-            }
-        }
-
-        //finally, let's always add a return address (if present) :)
-        $args = ! empty($_REQUEST['action']) && ! isset($_REQUEST['return'])
-            ? array_merge($args, array('return' => $_REQUEST['action']))
-            : $args;
-
-        return add_query_arg($args, $url);
-
-    }
-
-
-    /**
-     * Returns whether not the remote file exists.
-     * Checking via GET because HEAD requests are blocked on some server configurations.
-     *
-     * @param string  $url
-     * @param boolean $sslverify whether we care if the SSL certificate for the requested site is setup properly
-     * @return boolean
-     */
-    public static function remote_file_exists($url, $args = array())
-    {
-        $results = wp_remote_request($url, array_merge(array(
-            'method'      => 'GET',
-            'redirection' => 1,
-        ), $args));
-        if (! $results instanceof WP_Error &&
-            isset($results['response']) &&
-            isset($results['response']['code']) &&
-            $results['response']['code'] == '200') {
-            return true;
-        } else {
-            return false;
-        }
-    }
-
-
-    /**
-     * refactor_url
-     * primarily used for removing the query string from a URL
-     *
-     * @param string $url
-     * @param bool   $remove_query  - TRUE (default) will strip off any URL params, ie: ?this=1&that=2
-     * @param bool   $base_url_only - TRUE will only return the scheme and host with no other parameters
-     * @return string
-     */
-    public static function refactor_url($url = '', $remove_query = true, $base_url_only = false)
-    {
-        // break apart incoming URL
-        $url_bits = parse_url($url);
-        // HTTP or HTTPS ?
-        $scheme = isset($url_bits['scheme']) ? $url_bits['scheme'] . '://' : 'http://';
-        // domain
-        $host = isset($url_bits['host']) ? $url_bits['host'] : '';
-        // if only the base URL is requested, then return that now
-        if ($base_url_only) {
-            return $scheme . $host;
-        }
-        $port = isset($url_bits['port']) ? ':' . $url_bits['port'] : '';
-        $user = isset($url_bits['user']) ? $url_bits['user'] : '';
-        $pass = isset($url_bits['pass']) ? ':' . $url_bits['pass'] : '';
-        $pass = ($user || $pass) ? $pass . '@' : '';
-        $path = isset($url_bits['path']) ? $url_bits['path'] : '';
-        // if the query string is not required, then return what we have so far
-        if ($remove_query) {
-            return $scheme . $user . $pass . $host . $port . $path;
-        }
-        $query    = isset($url_bits['query']) ? '?' . $url_bits['query'] : '';
-        $fragment = isset($url_bits['fragment']) ? '#' . $url_bits['fragment'] : '';
-        return $scheme . $user . $pass . $host . $port . $path . $query . $fragment;
-    }
-
-
-    /**
-     * get_query_string
-     * returns just the query string from a URL, formatted by default into an array of key value pairs
-     *
-     * @param string $url
-     * @param bool   $as_array TRUE (default) will return query params as an array of key value pairs, FALSE will
-     *                         simply return the query string
-     * @return string|array
-     */
-    public static function get_query_string($url = '', $as_array = true)
-    {
-        // decode, then break apart incoming URL
-        $url_bits = parse_url(html_entity_decode($url));
-        // grab query string from URL
-        $query = isset($url_bits['query']) ? $url_bits['query'] : '';
-        // if we don't want the query string formatted into an array of key => value pairs, then just return it as is
-        if (! $as_array) {
-            return $query;
-        }
-        // if no query string exists then just return an empty array now
-        if (empty($query)) {
-            return array();
-        }
-        // empty array to hold results
-        $query_params = array();
-        // now break apart the query string into separate params
-        $query = explode('&', $query);
-        // loop thru our query params
-        foreach ($query as $query_args) {
-            // break apart the key value pairs
-            $query_args = explode('=', $query_args);
-            // and add to our results array
-            $query_params[$query_args[0]] = $query_args[1];
-        }
-        return $query_params;
-    }
-
-
-    /**
-     * prevent_prefetching
-     *
-     * @return void
-     */
-    public static function prevent_prefetching()
-    {
-        // prevent browsers from prefetching of the rel='next' link, because it may contain content that interferes with the registration process
-        remove_action('wp_head', 'adjacent_posts_rel_link_wp_head');
-    }
-
-
-    /**
-     * This generates a unique site-specific string.
-     * An example usage for this string would be to save as a unique identifier for a record in the db for usage in
-     * urls.
-     *
-     * @param   string $prefix Use this to prefix the string with something.
-     * @return string
-     */
-    public static function generate_unique_token($prefix = '')
-    {
-        $token = md5(uniqid() . mt_rand());
-        return $prefix ? $prefix . '_' . $token : $token;
-    }
-
-
-    /**
-     * add_nocache_headers
-     *
-     * @return void
-     */
-    public static function add_nocache_headers()
-    {
-        // add no cache headers
+	/**
+	 * _add_query_arg
+	 * adds nonce to array of arguments then calls WP add_query_arg function
+	 *
+	 * @access public
+	 * @param array  $args
+	 * @param string $url
+	 * @param bool   $exclude_nonce If true then the nonce will be excluded from the generated url.
+	 * @return string
+	 */
+	public static function add_query_args_and_nonce($args = array(), $url = '', $exclude_nonce = false)
+	{
+		if (empty($url)) {
+			$user_msg = __('An error occurred. A URL is a required parameter for the add_query_args_and_nonce method.',
+				'event_espresso');
+			$dev_msg  = $user_msg . "\n" . sprintf(
+					__('In order to dynamically generate nonces for your actions, you need to supply a valid URL as a second parameter for the %s::add_query_args_and_nonce method.',
+						'event_espresso'),
+					__CLASS__
+				);
+			EE_Error::add_error($user_msg . '||' . $dev_msg, __FILE__, __FUNCTION__, __LINE__);
+		}
+		// check that an action exists and add nonce
+		if (! $exclude_nonce) {
+			if (isset($args['action']) && ! empty($args['action'])) {
+				$args = array_merge($args,
+					array($args['action'] . '_nonce' => wp_create_nonce($args['action'] . '_nonce')));
+			} else {
+				$args = array_merge($args,
+					array('action' => 'default', 'default_nonce' => wp_create_nonce('default_nonce')));
+			}
+		}
+
+		//finally, let's always add a return address (if present) :)
+		$args = ! empty($_REQUEST['action']) && ! isset($_REQUEST['return'])
+			? array_merge($args, array('return' => $_REQUEST['action']))
+			: $args;
+
+		return add_query_arg($args, $url);
+
+	}
+
+
+	/**
+	 * Returns whether not the remote file exists.
+	 * Checking via GET because HEAD requests are blocked on some server configurations.
+	 *
+	 * @param string  $url
+	 * @param boolean $sslverify whether we care if the SSL certificate for the requested site is setup properly
+	 * @return boolean
+	 */
+	public static function remote_file_exists($url, $args = array())
+	{
+		$results = wp_remote_request($url, array_merge(array(
+			'method'      => 'GET',
+			'redirection' => 1,
+		), $args));
+		if (! $results instanceof WP_Error &&
+			isset($results['response']) &&
+			isset($results['response']['code']) &&
+			$results['response']['code'] == '200') {
+			return true;
+		} else {
+			return false;
+		}
+	}
+
+
+	/**
+	 * refactor_url
+	 * primarily used for removing the query string from a URL
+	 *
+	 * @param string $url
+	 * @param bool   $remove_query  - TRUE (default) will strip off any URL params, ie: ?this=1&that=2
+	 * @param bool   $base_url_only - TRUE will only return the scheme and host with no other parameters
+	 * @return string
+	 */
+	public static function refactor_url($url = '', $remove_query = true, $base_url_only = false)
+	{
+		// break apart incoming URL
+		$url_bits = parse_url($url);
+		// HTTP or HTTPS ?
+		$scheme = isset($url_bits['scheme']) ? $url_bits['scheme'] . '://' : 'http://';
+		// domain
+		$host = isset($url_bits['host']) ? $url_bits['host'] : '';
+		// if only the base URL is requested, then return that now
+		if ($base_url_only) {
+			return $scheme . $host;
+		}
+		$port = isset($url_bits['port']) ? ':' . $url_bits['port'] : '';
+		$user = isset($url_bits['user']) ? $url_bits['user'] : '';
+		$pass = isset($url_bits['pass']) ? ':' . $url_bits['pass'] : '';
+		$pass = ($user || $pass) ? $pass . '@' : '';
+		$path = isset($url_bits['path']) ? $url_bits['path'] : '';
+		// if the query string is not required, then return what we have so far
+		if ($remove_query) {
+			return $scheme . $user . $pass . $host . $port . $path;
+		}
+		$query    = isset($url_bits['query']) ? '?' . $url_bits['query'] : '';
+		$fragment = isset($url_bits['fragment']) ? '#' . $url_bits['fragment'] : '';
+		return $scheme . $user . $pass . $host . $port . $path . $query . $fragment;
+	}
+
+
+	/**
+	 * get_query_string
+	 * returns just the query string from a URL, formatted by default into an array of key value pairs
+	 *
+	 * @param string $url
+	 * @param bool   $as_array TRUE (default) will return query params as an array of key value pairs, FALSE will
+	 *                         simply return the query string
+	 * @return string|array
+	 */
+	public static function get_query_string($url = '', $as_array = true)
+	{
+		// decode, then break apart incoming URL
+		$url_bits = parse_url(html_entity_decode($url));
+		// grab query string from URL
+		$query = isset($url_bits['query']) ? $url_bits['query'] : '';
+		// if we don't want the query string formatted into an array of key => value pairs, then just return it as is
+		if (! $as_array) {
+			return $query;
+		}
+		// if no query string exists then just return an empty array now
+		if (empty($query)) {
+			return array();
+		}
+		// empty array to hold results
+		$query_params = array();
+		// now break apart the query string into separate params
+		$query = explode('&', $query);
+		// loop thru our query params
+		foreach ($query as $query_args) {
+			// break apart the key value pairs
+			$query_args = explode('=', $query_args);
+			// and add to our results array
+			$query_params[$query_args[0]] = $query_args[1];
+		}
+		return $query_params;
+	}
+
+
+	/**
+	 * prevent_prefetching
+	 *
+	 * @return void
+	 */
+	public static function prevent_prefetching()
+	{
+		// prevent browsers from prefetching of the rel='next' link, because it may contain content that interferes with the registration process
+		remove_action('wp_head', 'adjacent_posts_rel_link_wp_head');
+	}
+
+
+	/**
+	 * This generates a unique site-specific string.
+	 * An example usage for this string would be to save as a unique identifier for a record in the db for usage in
+	 * urls.
+	 *
+	 * @param   string $prefix Use this to prefix the string with something.
+	 * @return string
+	 */
+	public static function generate_unique_token($prefix = '')
+	{
+		$token = md5(uniqid() . mt_rand());
+		return $prefix ? $prefix . '_' . $token : $token;
+	}
+
+
+	/**
+	 * add_nocache_headers
+	 *
+	 * @return void
+	 */
+	public static function add_nocache_headers()
+	{
+		// add no cache headers
 //		add_action( 'wp_head' , array( 'EED_Single_Page_Checkout', 'nocache_headers' ), 10 );
-        // plus a little extra for nginx
+		// plus a little extra for nginx
 //		add_filter( 'nocache_headers' , array( 'EED_Single_Page_Checkout', 'nocache_headers_nginx' ), 10, 1 );
-    }
-
-
-    /**
-     * filter_input_server_url
-     * uses filter_input() to sanitize one of the INPUT_SERVER URL values
-     * but adds a backup in case filter_input() returns nothing, which can erringly happen on some servers
-     *
-     * @param string $server_variable
-     * @return string
-     */
-    public static function filter_input_server_url($server_variable = 'REQUEST_URI')
-    {
-        $URL              = '';
-        $server_variables = array(
-            'REQUEST_URI' => 1,
-            'HTTP_HOST'   => 1,
-            'PHP_SELF'    => 1,
-        );
-        $server_variable  = strtoupper($server_variable);
-        // whitelist INPUT_SERVER var
-        if (isset($server_variables[$server_variable])) {
-            $URL = filter_input(INPUT_SERVER, $server_variable, FILTER_SANITIZE_URL, FILTER_NULL_ON_FAILURE);
-            if (empty($URL)) {
-                // fallback sanitization if the above fails
-                $URL = wp_sanitize_redirect($_SERVER[$server_variable]);
-            }
-        }
-        return $URL;
-    }
-
-
-    /**
-     * Gets the current page's full URL
-     *
-     * @return string
-     */
-    public static function current_url()
-    {
-        if (isset($_SERVER['HTTP_HOST'], $_SERVER['REQUEST_URI'])) {
-            $url = is_ssl() ? 'https://' : 'http://';
-            $url .= \EEH_URL::filter_input_server_url('HTTP_HOST');
-            $url .= \EEH_URL::filter_input_server_url('REQUEST_URI');
-        } else {
-            $url = 'unknown';
-        }
-        return $url;
-    }
+	}
+
+
+	/**
+	 * filter_input_server_url
+	 * uses filter_input() to sanitize one of the INPUT_SERVER URL values
+	 * but adds a backup in case filter_input() returns nothing, which can erringly happen on some servers
+	 *
+	 * @param string $server_variable
+	 * @return string
+	 */
+	public static function filter_input_server_url($server_variable = 'REQUEST_URI')
+	{
+		$URL              = '';
+		$server_variables = array(
+			'REQUEST_URI' => 1,
+			'HTTP_HOST'   => 1,
+			'PHP_SELF'    => 1,
+		);
+		$server_variable  = strtoupper($server_variable);
+		// whitelist INPUT_SERVER var
+		if (isset($server_variables[$server_variable])) {
+			$URL = filter_input(INPUT_SERVER, $server_variable, FILTER_SANITIZE_URL, FILTER_NULL_ON_FAILURE);
+			if (empty($URL)) {
+				// fallback sanitization if the above fails
+				$URL = wp_sanitize_redirect($_SERVER[$server_variable]);
+			}
+		}
+		return $URL;
+	}
+
+
+	/**
+	 * Gets the current page's full URL
+	 *
+	 * @return string
+	 */
+	public static function current_url()
+	{
+		if (isset($_SERVER['HTTP_HOST'], $_SERVER['REQUEST_URI'])) {
+			$url = is_ssl() ? 'https://' : 'http://';
+			$url .= \EEH_URL::filter_input_server_url('HTTP_HOST');
+			$url .= \EEH_URL::filter_input_server_url('REQUEST_URI');
+		} else {
+			$url = 'unknown';
+		}
+		return $url;
+	}
 
 
 }

Spacing +19 added lines, -19 removed lines

@@ -1,4 +1,4 @@ 
-<?php if (! defined('EVENT_ESPRESSO_VERSION')) {
+<?php if ( ! defined('EVENT_ESPRESSO_VERSION')) {
     exit('No direct script access allowed');
 }
 
@@ -29,18 +29,18 @@ 
         if (empty($url)) {
             $user_msg = __('An error occurred. A URL is a required parameter for the add_query_args_and_nonce method.',
                 'event_espresso');
-            $dev_msg  = $user_msg . "\n" . sprintf(
+            $dev_msg  = $user_msg."\n".sprintf(
                     __('In order to dynamically generate nonces for your actions, you need to supply a valid URL as a second parameter for the %s::add_query_args_and_nonce method.',
                         'event_espresso'),
                     __CLASS__
                 );
-            EE_Error::add_error($user_msg . '||' . $dev_msg, __FILE__, __FUNCTION__, __LINE__);
+            EE_Error::add_error($user_msg.'||'.$dev_msg, __FILE__, __FUNCTION__, __LINE__);
         }
         // check that an action exists and add nonce
-        if (! $exclude_nonce) {
+        if ( ! $exclude_nonce) {
             if (isset($args['action']) && ! empty($args['action'])) {
                 $args = array_merge($args,
-                    array($args['action'] . '_nonce' => wp_create_nonce($args['action'] . '_nonce')));
+                    array($args['action'].'_nonce' => wp_create_nonce($args['action'].'_nonce')));
             } else {
                 $args = array_merge($args,
                     array('action' => 'default', 'default_nonce' => wp_create_nonce('default_nonce')));
@@ -71,7 +71,7 @@ 
             'method'      => 'GET',
             'redirection' => 1,
         ), $args));
-        if (! $results instanceof WP_Error &&
+        if ( ! $results instanceof WP_Error &&
             isset($results['response']) &&
             isset($results['response']['code']) &&
             $results['response']['code'] == '200') {
@@ -96,25 +96,25 @@ 
         // break apart incoming URL
         $url_bits = parse_url($url);
         // HTTP or HTTPS ?
-        $scheme = isset($url_bits['scheme']) ? $url_bits['scheme'] . '://' : 'http://';
+        $scheme = isset($url_bits['scheme']) ? $url_bits['scheme'].'://' : 'http://';
         // domain
         $host = isset($url_bits['host']) ? $url_bits['host'] : '';
         // if only the base URL is requested, then return that now
         if ($base_url_only) {
-            return $scheme . $host;
+            return $scheme.$host;
         }
-        $port = isset($url_bits['port']) ? ':' . $url_bits['port'] : '';
+        $port = isset($url_bits['port']) ? ':'.$url_bits['port'] : '';
         $user = isset($url_bits['user']) ? $url_bits['user'] : '';
-        $pass = isset($url_bits['pass']) ? ':' . $url_bits['pass'] : '';
-        $pass = ($user || $pass) ? $pass . '@' : '';
+        $pass = isset($url_bits['pass']) ? ':'.$url_bits['pass'] : '';
+        $pass = ($user || $pass) ? $pass.'@' : '';
         $path = isset($url_bits['path']) ? $url_bits['path'] : '';
         // if the query string is not required, then return what we have so far
         if ($remove_query) {
-            return $scheme . $user . $pass . $host . $port . $path;
+            return $scheme.$user.$pass.$host.$port.$path;
         }
-        $query    = isset($url_bits['query']) ? '?' . $url_bits['query'] : '';
-        $fragment = isset($url_bits['fragment']) ? '#' . $url_bits['fragment'] : '';
-        return $scheme . $user . $pass . $host . $port . $path . $query . $fragment;
+        $query    = isset($url_bits['query']) ? '?'.$url_bits['query'] : '';
+        $fragment = isset($url_bits['fragment']) ? '#'.$url_bits['fragment'] : '';
+        return $scheme.$user.$pass.$host.$port.$path.$query.$fragment;
     }
 
 
@@ -134,7 +134,7 @@ 
         // grab query string from URL
         $query = isset($url_bits['query']) ? $url_bits['query'] : '';
         // if we don't want the query string formatted into an array of key => value pairs, then just return it as is
-        if (! $as_array) {
+        if ( ! $as_array) {
             return $query;
         }
         // if no query string exists then just return an empty array now
@@ -178,8 +178,8 @@ 
      */
     public static function generate_unique_token($prefix = '')
     {
-        $token = md5(uniqid() . mt_rand());
-        return $prefix ? $prefix . '_' . $token : $token;
+        $token = md5(uniqid().mt_rand());
+        return $prefix ? $prefix.'_'.$token : $token;
     }
 
 
@@ -213,7 +213,7 @@ 
             'HTTP_HOST'   => 1,
             'PHP_SELF'    => 1,
         );
-        $server_variable  = strtoupper($server_variable);
+        $server_variable = strtoupper($server_variable);
         // whitelist INPUT_SERVER var
         if (isset($server_variables[$server_variable])) {
             $URL = filter_input(INPUT_SERVER, $server_variable, FILTER_SANITIZE_URL, FILTER_NULL_ON_FAILURE);

espresso.php

Indentation +221 added lines, -221 removed lines

@@ -1,5 +1,5 @@ 
 <?php if ( ! defined('ABSPATH')) {
-    exit('No direct script access allowed');
+	exit('No direct script access allowed');
 }
 /*
   Plugin Name:		Event Espresso
@@ -40,245 +40,245 @@ 
  * @since            4.0
  */
 if (function_exists('espresso_version')) {
-    /**
-     *    espresso_duplicate_plugin_error
-     *    displays if more than one version of EE is activated at the same time
-     */
-    function 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'
-                ); ?>
+						'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__));
-    }
+		espresso_deactivate_plugin(plugin_basename(__FILE__));
+	}
 
-    add_action('admin_notices', 'espresso_duplicate_plugin_error', 1);
+	add_action('admin_notices', 'espresso_duplicate_plugin_error', 1);
 } else {
-    define('EE_MIN_PHP_VER_REQUIRED', '5.3.9');
-    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', '5.3.9');
+	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 {
-        /**
-         * espresso_version
-         * Returns the plugin version
-         *
-         * @return string
-         */
-        function espresso_version()
-        {
-            return apply_filters('FHEE__espresso__espresso_version', '4.9.46.rc.030');
-        }
+		add_action('admin_notices', 'espresso_minimum_php_version_error', 1);
+	} else {
+		/**
+		 * espresso_version
+		 * Returns the plugin version
+		 *
+		 * @return string
+		 */
+		function espresso_version()
+		{
+			return apply_filters('FHEE__espresso__espresso_version', '4.9.46.rc.030');
+		}
 
-        // define versions
-        define('EVENT_ESPRESSO_VERSION', espresso_version());
-        define('EE_MIN_WP_VER_REQUIRED', '4.1');
-        define('EE_MIN_WP_VER_RECOMMENDED', '4.4.2');
-        define('EE_MIN_PHP_VER_RECOMMENDED', '5.4.44');
-        define('EVENT_ESPRESSO_MAIN_FILE', __FILE__);
-        //used to be DIRECTORY_SEPARATOR, but that caused issues on windows
-        if ( ! defined('DS')) {
-            define('DS', '/');
-        }
-        if ( ! defined('PS')) {
-            define('PS', PATH_SEPARATOR);
-        }
-        if ( ! defined('SP')) {
-            define('SP', ' ');
-        }
-        if ( ! defined('EENL')) {
-            define('EENL', "\n");
-        }
-        define('EE_SUPPORT_EMAIL', 'support@eventespresso.com');
-        // define the plugin directory and URL
-        define('EE_PLUGIN_BASENAME', plugin_basename(EVENT_ESPRESSO_MAIN_FILE));
-        define('EE_PLUGIN_DIR_PATH', plugin_dir_path(EVENT_ESPRESSO_MAIN_FILE));
-        define('EE_PLUGIN_DIR_URL', plugin_dir_url(EVENT_ESPRESSO_MAIN_FILE));
-        // main root folder paths
-        define('EE_ADMIN_PAGES', EE_PLUGIN_DIR_PATH . 'admin_pages' . DS);
-        define('EE_CORE', EE_PLUGIN_DIR_PATH . 'core' . DS);
-        define('EE_MODULES', EE_PLUGIN_DIR_PATH . 'modules' . DS);
-        define('EE_PUBLIC', EE_PLUGIN_DIR_PATH . 'public' . DS);
-        define('EE_SHORTCODES', EE_PLUGIN_DIR_PATH . 'shortcodes' . DS);
-        define('EE_WIDGETS', EE_PLUGIN_DIR_PATH . 'widgets' . DS);
-        define('EE_PAYMENT_METHODS', EE_PLUGIN_DIR_PATH . 'payment_methods' . DS);
-        define('EE_CAFF_PATH', EE_PLUGIN_DIR_PATH . 'caffeinated' . DS);
-        // core system paths
-        define('EE_ADMIN', EE_CORE . 'admin' . DS);
-        define('EE_CPTS', EE_CORE . 'CPTs' . DS);
-        define('EE_CLASSES', EE_CORE . 'db_classes' . DS);
-        define('EE_INTERFACES', EE_CORE . 'interfaces' . DS);
-        define('EE_BUSINESS', EE_CORE . 'business' . DS);
-        define('EE_MODELS', EE_CORE . 'db_models' . DS);
-        define('EE_HELPERS', EE_CORE . 'helpers' . DS);
-        define('EE_LIBRARIES', EE_CORE . 'libraries' . DS);
-        define('EE_TEMPLATES', EE_CORE . 'templates' . DS);
-        define('EE_THIRD_PARTY', EE_CORE . 'third_party_libs' . DS);
-        define('EE_GLOBAL_ASSETS', EE_TEMPLATES . 'global_assets' . DS);
-        define('EE_FORM_SECTIONS', EE_LIBRARIES . 'form_sections' . DS);
-        // gateways
-        define('EE_GATEWAYS', EE_MODULES . 'gateways' . DS);
-        define('EE_GATEWAYS_URL', EE_PLUGIN_DIR_URL . 'modules' . DS . 'gateways' . DS);
-        // asset URL paths
-        define('EE_TEMPLATES_URL', EE_PLUGIN_DIR_URL . 'core' . DS . 'templates' . DS);
-        define('EE_GLOBAL_ASSETS_URL', EE_TEMPLATES_URL . 'global_assets' . DS);
-        define('EE_IMAGES_URL', EE_GLOBAL_ASSETS_URL . 'images' . DS);
-        define('EE_THIRD_PARTY_URL', EE_PLUGIN_DIR_URL . 'core' . DS . 'third_party_libs' . DS);
-        define('EE_HELPERS_ASSETS', EE_PLUGIN_DIR_URL . 'core/helpers/assets/');
-        define('EE_LIBRARIES_URL', EE_PLUGIN_DIR_URL . 'core/libraries/');
-        // define upload paths
-        $uploads = wp_upload_dir();
-        // define the uploads directory and URL
-        define('EVENT_ESPRESSO_UPLOAD_DIR', $uploads['basedir'] . DS . 'espresso' . DS);
-        define('EVENT_ESPRESSO_UPLOAD_URL', $uploads['baseurl'] . DS . 'espresso' . DS);
-        // define the templates directory and URL
-        define('EVENT_ESPRESSO_TEMPLATE_DIR', $uploads['basedir'] . DS . 'espresso' . DS . 'templates' . DS);
-        define('EVENT_ESPRESSO_TEMPLATE_URL', $uploads['baseurl'] . DS . 'espresso' . DS . 'templates' . DS);
-        // define the gateway directory and URL
-        define('EVENT_ESPRESSO_GATEWAY_DIR', $uploads['basedir'] . DS . 'espresso' . DS . 'gateways' . DS);
-        define('EVENT_ESPRESSO_GATEWAY_URL', $uploads['baseurl'] . DS . 'espresso' . DS . 'gateways' . DS);
-        // languages folder/path
-        define('EE_LANGUAGES_SAFE_LOC', '..' . DS . 'uploads' . DS . 'espresso' . DS . 'languages' . DS);
-        define('EE_LANGUAGES_SAFE_DIR', EVENT_ESPRESSO_UPLOAD_DIR . 'languages' . DS);
-        //check for dompdf fonts in uploads
-        if (file_exists(EVENT_ESPRESSO_UPLOAD_DIR . 'fonts' . DS)) {
-            define('DOMPDF_FONT_DIR', EVENT_ESPRESSO_UPLOAD_DIR . 'fonts' . DS);
-        }
-        //ajax constants
-        define(
-                'EE_FRONT_AJAX',
-                isset($_REQUEST['ee_front_ajax']) || isset($_REQUEST['data']['ee_front_ajax']) ? true : false
-        );
-        define(
-                'EE_ADMIN_AJAX',
-                isset($_REQUEST['ee_admin_ajax']) || isset($_REQUEST['data']['ee_admin_ajax']) ? true : false
-        );
-        //just a handy constant occasionally needed for finding values representing infinity in the DB
-        //you're better to use this than its straight value (currently -1) in case you ever
-        //want to change its default value! or find when -1 means infinity
-        define('EE_INF_IN_DB', -1);
-        define('EE_INF', INF > (float)PHP_INT_MAX ? INF : PHP_INT_MAX);
-        define('EE_DEBUG', false);
-        // for older WP versions
-        if ( ! defined('MONTH_IN_SECONDS')) {
-            define('MONTH_IN_SECONDS', DAY_IN_SECONDS * 30);
-        }
-        /**
-         *    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);
-        }
+		// define versions
+		define('EVENT_ESPRESSO_VERSION', espresso_version());
+		define('EE_MIN_WP_VER_REQUIRED', '4.1');
+		define('EE_MIN_WP_VER_RECOMMENDED', '4.4.2');
+		define('EE_MIN_PHP_VER_RECOMMENDED', '5.4.44');
+		define('EVENT_ESPRESSO_MAIN_FILE', __FILE__);
+		//used to be DIRECTORY_SEPARATOR, but that caused issues on windows
+		if ( ! defined('DS')) {
+			define('DS', '/');
+		}
+		if ( ! defined('PS')) {
+			define('PS', PATH_SEPARATOR);
+		}
+		if ( ! defined('SP')) {
+			define('SP', ' ');
+		}
+		if ( ! defined('EENL')) {
+			define('EENL', "\n");
+		}
+		define('EE_SUPPORT_EMAIL', 'support@eventespresso.com');
+		// define the plugin directory and URL
+		define('EE_PLUGIN_BASENAME', plugin_basename(EVENT_ESPRESSO_MAIN_FILE));
+		define('EE_PLUGIN_DIR_PATH', plugin_dir_path(EVENT_ESPRESSO_MAIN_FILE));
+		define('EE_PLUGIN_DIR_URL', plugin_dir_url(EVENT_ESPRESSO_MAIN_FILE));
+		// main root folder paths
+		define('EE_ADMIN_PAGES', EE_PLUGIN_DIR_PATH . 'admin_pages' . DS);
+		define('EE_CORE', EE_PLUGIN_DIR_PATH . 'core' . DS);
+		define('EE_MODULES', EE_PLUGIN_DIR_PATH . 'modules' . DS);
+		define('EE_PUBLIC', EE_PLUGIN_DIR_PATH . 'public' . DS);
+		define('EE_SHORTCODES', EE_PLUGIN_DIR_PATH . 'shortcodes' . DS);
+		define('EE_WIDGETS', EE_PLUGIN_DIR_PATH . 'widgets' . DS);
+		define('EE_PAYMENT_METHODS', EE_PLUGIN_DIR_PATH . 'payment_methods' . DS);
+		define('EE_CAFF_PATH', EE_PLUGIN_DIR_PATH . 'caffeinated' . DS);
+		// core system paths
+		define('EE_ADMIN', EE_CORE . 'admin' . DS);
+		define('EE_CPTS', EE_CORE . 'CPTs' . DS);
+		define('EE_CLASSES', EE_CORE . 'db_classes' . DS);
+		define('EE_INTERFACES', EE_CORE . 'interfaces' . DS);
+		define('EE_BUSINESS', EE_CORE . 'business' . DS);
+		define('EE_MODELS', EE_CORE . 'db_models' . DS);
+		define('EE_HELPERS', EE_CORE . 'helpers' . DS);
+		define('EE_LIBRARIES', EE_CORE . 'libraries' . DS);
+		define('EE_TEMPLATES', EE_CORE . 'templates' . DS);
+		define('EE_THIRD_PARTY', EE_CORE . 'third_party_libs' . DS);
+		define('EE_GLOBAL_ASSETS', EE_TEMPLATES . 'global_assets' . DS);
+		define('EE_FORM_SECTIONS', EE_LIBRARIES . 'form_sections' . DS);
+		// gateways
+		define('EE_GATEWAYS', EE_MODULES . 'gateways' . DS);
+		define('EE_GATEWAYS_URL', EE_PLUGIN_DIR_URL . 'modules' . DS . 'gateways' . DS);
+		// asset URL paths
+		define('EE_TEMPLATES_URL', EE_PLUGIN_DIR_URL . 'core' . DS . 'templates' . DS);
+		define('EE_GLOBAL_ASSETS_URL', EE_TEMPLATES_URL . 'global_assets' . DS);
+		define('EE_IMAGES_URL', EE_GLOBAL_ASSETS_URL . 'images' . DS);
+		define('EE_THIRD_PARTY_URL', EE_PLUGIN_DIR_URL . 'core' . DS . 'third_party_libs' . DS);
+		define('EE_HELPERS_ASSETS', EE_PLUGIN_DIR_URL . 'core/helpers/assets/');
+		define('EE_LIBRARIES_URL', EE_PLUGIN_DIR_URL . 'core/libraries/');
+		// define upload paths
+		$uploads = wp_upload_dir();
+		// define the uploads directory and URL
+		define('EVENT_ESPRESSO_UPLOAD_DIR', $uploads['basedir'] . DS . 'espresso' . DS);
+		define('EVENT_ESPRESSO_UPLOAD_URL', $uploads['baseurl'] . DS . 'espresso' . DS);
+		// define the templates directory and URL
+		define('EVENT_ESPRESSO_TEMPLATE_DIR', $uploads['basedir'] . DS . 'espresso' . DS . 'templates' . DS);
+		define('EVENT_ESPRESSO_TEMPLATE_URL', $uploads['baseurl'] . DS . 'espresso' . DS . 'templates' . DS);
+		// define the gateway directory and URL
+		define('EVENT_ESPRESSO_GATEWAY_DIR', $uploads['basedir'] . DS . 'espresso' . DS . 'gateways' . DS);
+		define('EVENT_ESPRESSO_GATEWAY_URL', $uploads['baseurl'] . DS . 'espresso' . DS . 'gateways' . DS);
+		// languages folder/path
+		define('EE_LANGUAGES_SAFE_LOC', '..' . DS . 'uploads' . DS . 'espresso' . DS . 'languages' . DS);
+		define('EE_LANGUAGES_SAFE_DIR', EVENT_ESPRESSO_UPLOAD_DIR . 'languages' . DS);
+		//check for dompdf fonts in uploads
+		if (file_exists(EVENT_ESPRESSO_UPLOAD_DIR . 'fonts' . DS)) {
+			define('DOMPDF_FONT_DIR', EVENT_ESPRESSO_UPLOAD_DIR . 'fonts' . DS);
+		}
+		//ajax constants
+		define(
+				'EE_FRONT_AJAX',
+				isset($_REQUEST['ee_front_ajax']) || isset($_REQUEST['data']['ee_front_ajax']) ? true : false
+		);
+		define(
+				'EE_ADMIN_AJAX',
+				isset($_REQUEST['ee_admin_ajax']) || isset($_REQUEST['data']['ee_admin_ajax']) ? true : false
+		);
+		//just a handy constant occasionally needed for finding values representing infinity in the DB
+		//you're better to use this than its straight value (currently -1) in case you ever
+		//want to change its default value! or find when -1 means infinity
+		define('EE_INF_IN_DB', -1);
+		define('EE_INF', INF > (float)PHP_INT_MAX ? INF : PHP_INT_MAX);
+		define('EE_DEBUG', false);
+		// for older WP versions
+		if ( ! defined('MONTH_IN_SECONDS')) {
+			define('MONTH_IN_SECONDS', DAY_IN_SECONDS * 30);
+		}
+		/**
+		 *    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');
-        /**
-         *    espresso_load_error_handling
-         *    this function loads EE's class for handling exceptions and errors
-         */
-        function espresso_load_error_handling()
-        {
-            // load debugging tools
-            if (WP_DEBUG === true && is_readable(EE_HELPERS . 'EEH_Debug_Tools.helper.php')) {
-                require_once(EE_HELPERS . 'EEH_Debug_Tools.helper.php');
-                EEH_Debug_Tools::instance();
-            }
-            // load error handling
-            if (is_readable(EE_CORE . 'EE_Error.core.php')) {
-                require_once(EE_CORE . 'EE_Error.core.php');
-            } else {
-                wp_die(esc_html__('The EE_Error core class could not be loaded.', 'event_espresso'));
-            }
-        }
+		register_activation_hook(EVENT_ESPRESSO_MAIN_FILE, 'espresso_plugin_activation');
+		/**
+		 *    espresso_load_error_handling
+		 *    this function loads EE's class for handling exceptions and errors
+		 */
+		function espresso_load_error_handling()
+		{
+			// load debugging tools
+			if (WP_DEBUG === true && is_readable(EE_HELPERS . 'EEH_Debug_Tools.helper.php')) {
+				require_once(EE_HELPERS . 'EEH_Debug_Tools.helper.php');
+				EEH_Debug_Tools::instance();
+			}
+			// load error handling
+			if (is_readable(EE_CORE . 'EE_Error.core.php')) {
+				require_once(EE_CORE . 'EE_Error.core.php');
+			} else {
+				wp_die(esc_html__('The EE_Error core class could not be loaded.', 'event_espresso'));
+			}
+		}
 
-        /**
-         *    espresso_load_required
-         *    given a class name and path, this function will load that file or throw an exception
-         *
-         * @param    string $classname
-         * @param    string $full_path_to_file
-         * @throws    EE_Error
-         */
-        function espresso_load_required($classname, $full_path_to_file)
-        {
-            static $error_handling_loaded = false;
-            if ( ! $error_handling_loaded) {
-                espresso_load_error_handling();
-                $error_handling_loaded = true;
-            }
-            if (is_readable($full_path_to_file)) {
-                require_once($full_path_to_file);
-            } else {
-                throw new EE_Error (
-                        sprintf(
-                                esc_html__(
-                                        'The %s class file could not be located or is not readable due to file permissions.',
-                                        'event_espresso'
-                                ),
-                                $classname
-                        )
-                );
-            }
-        }
+		/**
+		 *    espresso_load_required
+		 *    given a class name and path, this function will load that file or throw an exception
+		 *
+		 * @param    string $classname
+		 * @param    string $full_path_to_file
+		 * @throws    EE_Error
+		 */
+		function espresso_load_required($classname, $full_path_to_file)
+		{
+			static $error_handling_loaded = false;
+			if ( ! $error_handling_loaded) {
+				espresso_load_error_handling();
+				$error_handling_loaded = true;
+			}
+			if (is_readable($full_path_to_file)) {
+				require_once($full_path_to_file);
+			} else {
+				throw new EE_Error (
+						sprintf(
+								esc_html__(
+										'The %s class file could not be located or is not readable due to file permissions.',
+										'event_espresso'
+								),
+								$classname
+						)
+				);
+			}
+		}
 
-        espresso_load_required('EEH_Base', EE_CORE . 'helpers' . DS . 'EEH_Base.helper.php');
-        espresso_load_required('EEH_File', EE_CORE . 'helpers' . DS . 'EEH_File.helper.php');
-        espresso_load_required('EE_Psr4AutoloaderInit', EE_CORE . 'EE_Psr4AutoloaderInit.core.php');
-        new EE_Psr4AutoloaderInit();
-        espresso_load_required('EE_Bootstrap', EE_CORE . 'EE_Bootstrap.core.php');
-        new EE_Bootstrap();
-    }
+		espresso_load_required('EEH_Base', EE_CORE . 'helpers' . DS . 'EEH_Base.helper.php');
+		espresso_load_required('EEH_File', EE_CORE . 'helpers' . DS . 'EEH_File.helper.php');
+		espresso_load_required('EE_Psr4AutoloaderInit', EE_CORE . 'EE_Psr4AutoloaderInit.core.php');
+		new EE_Psr4AutoloaderInit();
+		espresso_load_required('EE_Bootstrap', EE_CORE . 'EE_Bootstrap.core.php');
+		new EE_Bootstrap();
+	}
 }
 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);
+	}
 }
\ No newline at end of file

core/EE_Dependency_Map.core.php

Indentation +761 added lines, -761 removed lines

@@ -4,7 +4,7 @@ 
 use EventEspresso\core\services\loaders\LoaderInterface;
 
 if (! defined('EVENT_ESPRESSO_VERSION')) {
-    exit('No direct script access allowed');
+	exit('No direct script access allowed');
 }
 
 
@@ -21,766 +21,766 @@ 
 class EE_Dependency_Map
 {
 
-    /**
-     * This means that the requested class dependency is not present in the dependency map
-     */
-    const not_registered = 0;
-
-    /**
-     * This instructs class loaders to ALWAYS return a newly instantiated object for the requested class.
-     */
-    const load_new_object = 1;
-
-    /**
-     * This instructs class loaders to return a previously instantiated and cached object for the requested class.
-     * IF a previously instantiated object does not exist, a new one will be created and added to the cache.
-     */
-    const load_from_cache = 2;
-
-    /**
-     * When registering a dependency,
-     * this indicates to keep any existing dependencies that already exist,
-     * and simply discard any new dependencies declared in the incoming data
-     */
-    const KEEP_EXISTING_DEPENDENCIES = 0;
-
-    /**
-     * When registering a dependency,
-     * this indicates to overwrite any existing dependencies that already exist using the incoming data
-     */
-    const OVERWRITE_DEPENDENCIES = 1;
-
-
-
-    /**
-     * @type EE_Dependency_Map $_instance
-     */
-    protected static $_instance;
-
-    /**
-     * @type EE_Request $request
-     */
-    protected $_request;
-
-    /**
-     * @type EE_Response $response
-     */
-    protected $_response;
-
-    /**
-     * @type LoaderInterface $loader
-     */
-    protected $loader;
-
-    /**
-     * @type array $_dependency_map
-     */
-    protected $_dependency_map = array();
-
-    /**
-     * @type array $_class_loaders
-     */
-    protected $_class_loaders = array();
-
-    /**
-     * @type array $_aliases
-     */
-    protected $_aliases = array();
-
-
-
-    /**
-     * EE_Dependency_Map constructor.
-     *
-     * @param EE_Request  $request
-     * @param EE_Response $response
-     */
-    protected function __construct(EE_Request $request, EE_Response $response)
-    {
-        $this->_request = $request;
-        $this->_response = $response;
-        add_action('EE_Load_Espresso_Core__handle_request__initialize_core_loading', array($this, 'initialize'));
-        do_action('EE_Dependency_Map____construct');
-    }
-
-
-
-    /**
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws InvalidArgumentException
-     */
-    public function initialize()
-    {
-        $this->_register_core_dependencies();
-        $this->_register_core_class_loaders();
-        $this->_register_core_aliases();
-    }
-
-
-
-    /**
-     * @singleton method used to instantiate class object
-     * @access    public
-     * @param EE_Request  $request
-     * @param EE_Response $response
-     * @return EE_Dependency_Map
-     */
-    public static function instance(EE_Request $request = null, EE_Response $response = null)
-    {
-        // check if class object is instantiated, and instantiated properly
-        if (! self::$_instance instanceof EE_Dependency_Map) {
-            self::$_instance = new EE_Dependency_Map($request, $response);
-        }
-        return self::$_instance;
-    }
-
-
-
-    /**
-     * @param LoaderInterface $loader
-     */
-    public function setLoader(LoaderInterface $loader)
-    {
-        $this->loader = $loader;
-    }
-
-
-
-    /**
-     * @param string $class
-     * @param array  $dependencies
-     * @param int    $overwrite
-     * @return bool
-     */
-    public static function register_dependencies(
-        $class,
-        array $dependencies,
-        $overwrite = EE_Dependency_Map::KEEP_EXISTING_DEPENDENCIES
-    ) {
-        return self::$_instance->registerDependencies($class, $dependencies, $overwrite);
-    }
-
-
-
-    /**
-     * Assigns an array of class names and corresponding load sources (new or cached)
-     * to the class specified by the first parameter.
-     * IMPORTANT !!!
-     * The order of elements in the incoming $dependencies array MUST match
-     * the order of the constructor parameters for the class in question.
-     * This is especially important when overriding any existing dependencies that are registered.
-     * the third parameter controls whether any duplicate dependencies are overwritten or not.
-     *
-     * @param string $class
-     * @param array  $dependencies
-     * @param int    $overwrite
-     * @return bool
-     */
-    public function registerDependencies(
-        $class,
-        array $dependencies,
-        $overwrite = EE_Dependency_Map::KEEP_EXISTING_DEPENDENCIES
-    ) {
-        $class = trim($class, '\\');
-        $registered = false;
-        if (empty(self::$_instance->_dependency_map[ $class ])) {
-            self::$_instance->_dependency_map[ $class ] = array();
-        }
-        // we need to make sure that any aliases used when registering a dependency
-        // get resolved to the correct class name
-        foreach ((array)$dependencies as $dependency => $load_source) {
-            $alias = self::$_instance->get_alias($dependency);
-            if (
-                $overwrite === EE_Dependency_Map::OVERWRITE_DEPENDENCIES
-                || ! isset(self::$_instance->_dependency_map[ $class ][ $alias ])
-            ) {
-                unset($dependencies[$dependency]);
-                $dependencies[$alias] = $load_source;
-                $registered = true;
-            }
-        }
-        // now add our two lists of dependencies together.
-        // using Union (+=) favours the arrays in precedence from left to right,
-        // so $dependencies is NOT overwritten because it is listed first
-        // ie: with A = B + C, entries in B take precedence over duplicate entries in C
-        // Union is way faster than array_merge() but should be used with caution...
-        // especially with numerically indexed arrays
-        $dependencies += self::$_instance->_dependency_map[ $class ];
-        // now we need to ensure that the resulting dependencies
-        // array only has the entries that are required for the class
-        // so first count how many dependencies were originally registered for the class
-        $dependency_count = count(self::$_instance->_dependency_map[ $class ]);
-        // if that count is non-zero (meaning dependencies were already registered)
-        self::$_instance->_dependency_map[ $class ] = $dependency_count
-            // then truncate the  final array to match that count
-            ? array_slice($dependencies, 0, $dependency_count)
-            // otherwise just take the incoming array because nothing previously existed
-            : $dependencies;
-        return $registered;
-    }
-
-
-
-    /**
-     * @param string $class_name
-     * @param string $loader
-     * @return bool
-     * @throws DomainException
-     */
-    public static function register_class_loader($class_name, $loader = 'load_core')
-    {
-        if (! $loader instanceof Closure && strpos($class_name, '\\') !== false) {
-            throw new DomainException(
-                esc_html__('Don\'t use class loaders for FQCNs.', 'event_espresso')
-            );
-        }
-        // check that loader is callable or method starts with "load_" and exists in EE_Registry
-        if (
-            ! is_callable($loader)
-            && (
-                strpos($loader, 'load_') !== 0
-                || ! method_exists('EE_Registry', $loader)
-            )
-        ) {
-            throw new DomainException(
-                sprintf(
-                    esc_html__(
-                        '"%1$s" is not a valid loader method on EE_Registry.',
-                        'event_espresso'
-                    ),
-                    $loader
-                )
-            );
-        }
-        $class_name = self::$_instance->get_alias($class_name);
-        if (! isset(self::$_instance->_class_loaders[$class_name])) {
-            self::$_instance->_class_loaders[$class_name] = $loader;
-            return true;
-        }
-        return false;
-    }
-
-
-
-    /**
-     * @return array
-     */
-    public function dependency_map()
-    {
-        return $this->_dependency_map;
-    }
-
-
-
-    /**
-     * returns TRUE if dependency map contains a listing for the provided class name
-     *
-     * @param string $class_name
-     * @return boolean
-     */
-    public function has($class_name = '')
-    {
-        return isset($this->_dependency_map[$class_name]) ? true : false;
-    }
-
-
-
-    /**
-     * returns TRUE if dependency map contains a listing for the provided class name AND dependency
-     *
-     * @param string $class_name
-     * @param string $dependency
-     * @return bool
-     */
-    public function has_dependency_for_class($class_name = '', $dependency = '')
-    {
-        $dependency = $this->get_alias($dependency);
-        return isset($this->_dependency_map[$class_name], $this->_dependency_map[$class_name][$dependency])
-            ? true
-            : false;
-    }
-
-
-
-    /**
-     * returns loading strategy for whether a previously cached dependency should be loaded or a new instance returned
-     *
-     * @param string $class_name
-     * @param string $dependency
-     * @return int
-     */
-    public function loading_strategy_for_class_dependency($class_name = '', $dependency = '')
-    {
-        $dependency = $this->get_alias($dependency);
-        return $this->has_dependency_for_class($class_name, $dependency)
-            ? $this->_dependency_map[$class_name][$dependency]
-            : EE_Dependency_Map::not_registered;
-    }
-
-
-
-    /**
-     * @param string $class_name
-     * @return string | Closure
-     */
-    public function class_loader($class_name)
-    {
-        $class_name = $this->get_alias($class_name);
-        return isset($this->_class_loaders[$class_name]) ? $this->_class_loaders[$class_name] : '';
-    }
-
-
-
-    /**
-     * @return array
-     */
-    public function class_loaders()
-    {
-        return $this->_class_loaders;
-    }
-
-
-
-    /**
-     * adds an alias for a classname
-     *
-     * @param string $class_name the class name that should be used (concrete class to replace interface)
-     * @param string $alias      the class name that would be type hinted for (abstract parent or interface)
-     * @param string $for_class  the class that has the dependency (is type hinting for the interface)
-     */
-    public function add_alias($class_name, $alias, $for_class = '')
-    {
-        if ($for_class !== '') {
-            if (! isset($this->_aliases[$for_class])) {
-                $this->_aliases[$for_class] = array();
-            }
-            $this->_aliases[$for_class][$class_name] = $alias;
-        }
-        $this->_aliases[$class_name] = $alias;
-    }
-
-
-
-    /**
-     * returns TRUE if the provided class name has an alias
-     *
-     * @param string $class_name
-     * @param string $for_class
-     * @return bool
-     */
-    public function has_alias($class_name = '', $for_class = '')
-    {
-        return isset($this->_aliases[$for_class], $this->_aliases[$for_class][$class_name])
-               || (
-                   isset($this->_aliases[$class_name])
-                   && ! is_array($this->_aliases[$class_name])
-               );
-    }
-
-
-
-    /**
-     * returns alias for class name if one exists, otherwise returns the original classname
-     * functions recursively, so that multiple aliases can be used to drill down to a classname
-     *  for example:
-     *      if the following two entries were added to the _aliases array:
-     *          array(
-     *              'interface_alias'           => 'some\namespace\interface'
-     *              'some\namespace\interface'  => 'some\namespace\classname'
-     *          )
-     *      then one could use EE_Registry::instance()->create( 'interface_alias' )
-     *      to load an instance of 'some\namespace\classname'
-     *
-     * @param string $class_name
-     * @param string $for_class
-     * @return string
-     */
-    public function get_alias($class_name = '', $for_class = '')
-    {
-        if (! $this->has_alias($class_name, $for_class)) {
-            return $class_name;
-        }
-        if ($for_class !== '' && isset($this->_aliases[ $for_class ][ $class_name ])) {
-            return $this->get_alias($this->_aliases[$for_class][$class_name], $for_class);
-        }
-        return $this->get_alias($this->_aliases[$class_name]);
-    }
-
-
-
-    /**
-     * Registers the core dependencies and whether a previously instantiated object should be loaded from the cache,
-     * if one exists, or whether a new object should be generated every time the requested class is loaded.
-     * This is done by using the following class constants:
-     *        EE_Dependency_Map::load_from_cache - loads previously instantiated object
-     *        EE_Dependency_Map::load_new_object - generates a new object every time
-     */
-    protected function _register_core_dependencies()
-    {
-        $this->_dependency_map = array(
-            'EE_Request_Handler'                                                                                          => array(
-                'EE_Request' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_System'                                                                                                   => array(
-                'EE_Registry'                                => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
-                'EE_Maintenance_Mode'                        => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Session'                                                                                                  => array(
-                'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
-                'EE_Encryption'                                           => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Cart'                                                                                                     => array(
-                'EE_Session' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Front_Controller'                                                                                         => array(
-                'EE_Registry'              => EE_Dependency_Map::load_from_cache,
-                'EE_Request_Handler'       => EE_Dependency_Map::load_from_cache,
-                'EE_Module_Request_Router' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Messenger_Collection_Loader'                                                                              => array(
-                'EE_Messenger_Collection' => EE_Dependency_Map::load_new_object,
-            ),
-            'EE_Message_Type_Collection_Loader'                                                                           => array(
-                'EE_Message_Type_Collection' => EE_Dependency_Map::load_new_object,
-            ),
-            'EE_Message_Resource_Manager'                                                                                 => array(
-                'EE_Messenger_Collection_Loader'    => EE_Dependency_Map::load_new_object,
-                'EE_Message_Type_Collection_Loader' => EE_Dependency_Map::load_new_object,
-                'EEM_Message_Template_Group'        => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Message_Factory'                                                                                          => array(
-                'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_messages'                                                                                                 => array(
-                'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Messages_Generator'                                                                                       => array(
-                'EE_Messages_Queue'                    => EE_Dependency_Map::load_new_object,
-                'EE_Messages_Data_Handler_Collection'  => EE_Dependency_Map::load_new_object,
-                'EE_Message_Template_Group_Collection' => EE_Dependency_Map::load_new_object,
-                'EEH_Parse_Shortcodes'                 => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Messages_Processor'                                                                                       => array(
-                'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Messages_Queue'                                                                                           => array(
-                'EE_Message_Repository' => EE_Dependency_Map::load_new_object,
-            ),
-            'EE_Messages_Template_Defaults'                                                                               => array(
-                'EEM_Message_Template_Group' => EE_Dependency_Map::load_from_cache,
-                'EEM_Message_Template'       => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Message_To_Generate_From_Request'                                                                         => array(
-                'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
-                'EE_Request_Handler'          => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\CommandBus'                                                             => array(
-                'EventEspresso\core\services\commands\CommandHandlerManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\services\commands\CommandHandler'                                                              => array(
-                'EE_Registry'         => EE_Dependency_Map::load_from_cache,
-                'CommandBusInterface' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\CommandHandlerManager'                                                  => array(
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\CompositeCommandHandler'                                                => array(
-                'EventEspresso\core\services\commands\CommandBus'     => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\commands\CommandFactory' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\CommandFactory'                                                         => array(
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\middleware\CapChecker'                                                  => array(
-                'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker'                                         => array(
-                'EE_Capabilities' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\capabilities\RegistrationsCapChecker'                                     => array(
-                'EE_Capabilities' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\registration\CreateRegistrationCommandHandler'                          => array(
-                'EventEspresso\core\domain\services\registration\CreateRegistrationService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\registration\CopyRegistrationDetailsCommandHandler'                     => array(
-                'EventEspresso\core\domain\services\registration\CopyRegistrationService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\registration\CopyRegistrationPaymentsCommandHandler'                    => array(
-                'EventEspresso\core\domain\services\registration\CopyRegistrationService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\registration\CancelRegistrationAndTicketLineItemCommandHandler'         => array(
-                'EventEspresso\core\domain\services\registration\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\registration\UpdateRegistrationAndTransactionAfterChangeCommandHandler' => array(
-                'EventEspresso\core\domain\services\registration\UpdateRegistrationService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\ticket\CreateTicketLineItemCommandHandler'                              => array(
-                'EventEspresso\core\domain\services\ticket\CreateTicketLineItemService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\ticket\CancelTicketLineItemCommandHandler'                              => array(
-                'EventEspresso\core\domain\services\ticket\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\registration\CancelRegistrationService'                                   => array(
-                'EventEspresso\core\domain\services\ticket\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\attendee\CreateAttendeeCommandHandler'                                  => array(
-                'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\database\TableManager'                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Data_Migration_Class_Base'                                                                                => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_1_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_2_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_3_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_4_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_5_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_6_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_7_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_8_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_9_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\assets\Registry'                                                                 => array(
-                'EE_Template_Config' => EE_Dependency_Map::load_from_cache,
-                'EE_Currency_Config' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\shortcodes\EspressoCancelled'                                             => array(
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\shortcodes\EspressoCheckout'                                              => array(
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\shortcodes\EspressoEventAttendees'                                        => array(
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\shortcodes\EspressoEvents'                                                => array(
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\shortcodes\EspressoThankYou'                                              => array(
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\shortcodes\EspressoTicketSelector'                                        => array(
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\shortcodes\EspressoTxnPage'                                               => array(
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\cache\BasicCacheManager'                                                         => array(
-                'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\cache\PostRelatedCacheManager'            => array(
-                'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\activation\ActivationsAndUpgradesManager' => array(
-                'EventEspresso\core\services\activation\ActivationHandler'   => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\activation\RequestTypeDetector' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\activation\ActivationHandler'             => array(
-                'EE_Maintenance_Mode' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\activation\InitializeCore'                => array(
-                null,
-                'EE_Capabilities'           => EE_Dependency_Map::load_from_cache,
-                'EE_Data_Migration_Manager' => EE_Dependency_Map::load_from_cache,
-                'EE_Maintenance_Mode'       => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\activation\InitializeAddon' => array(
-                null,
-                'EE_Data_Migration_Manager' => EE_Dependency_Map::load_from_cache,
-                'EE_Maintenance_Mode'       => EE_Dependency_Map::load_from_cache,
-                'EE_Registry'               => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Module_Request_Router' => array(
-                'EE_Request' => EE_Dependency_Map::load_from_cache,
-            ),
-        );
-    }
-
-
-
-    /**
-     * Registers how core classes are loaded.
-     * This can either be done by simply providing the name of one of the EE_Registry loader methods such as:
-     *        'EE_Request_Handler' => 'load_core'
-     *        'EE_Messages_Queue'  => 'load_lib'
-     *        'EEH_Debug_Tools'    => 'load_helper'
-     * or, if greater control is required, by providing a custom closure. For example:
-     *        'Some_Class' => function () {
-     *            return new Some_Class();
-     *        },
-     * This is required for instantiating dependencies
-     * where an interface has been type hinted in a class constructor. For example:
-     *        'Required_Interface' => function () {
-     *            return new A_Class_That_Implements_Required_Interface();
-     *        },
-     */
-    protected function _register_core_class_loaders()
-    {
-        //for PHP5.3 compat, we need to register any properties called here in a variable because `$this` cannot
-        //be used in a closure.
-        $request = &$this->_request;
-        $response = &$this->_response;
-        $loader = &$this->loader;
-        $this->_class_loaders = array(
-            //load_core
-            'EE_Capabilities'                      => 'load_core',
-            'EE_Encryption'                        => 'load_core',
-            'EE_Front_Controller'                  => 'load_core',
-            'EE_Module_Request_Router'             => 'load_core',
-            'EE_Registry'                          => 'load_core',
-            'EE_Request'                           => function () use (&$request) {
-                return $request;
-            },
-            'EE_Response'                          => function () use (&$response) {
-                return $response;
-            },
-            'EE_Request_Handler'                   => 'load_core',
-            'EE_Session'                           => 'load_core',
-            'EE_System'                            => 'load_core',
-            'EE_Maintenance_Mode'                  => 'load_core',
-            'EE_Register_CPTs'                     => 'load_core',
-            'EE_Admin'                             => 'load_core',
-            'EE_Data_Migration_Manager'            => 'load_core',
-            //load_lib
-            'EE_Message_Resource_Manager'          => 'load_lib',
-            'EE_Message_Type_Collection'           => 'load_lib',
-            'EE_Message_Type_Collection_Loader'    => 'load_lib',
-            'EE_Messenger_Collection'              => 'load_lib',
-            'EE_Messenger_Collection_Loader'       => 'load_lib',
-            'EE_Messages_Processor'                => 'load_lib',
-            'EE_Message_Repository'                => 'load_lib',
-            'EE_Messages_Queue'                    => 'load_lib',
-            'EE_Messages_Data_Handler_Collection'  => 'load_lib',
-            'EE_Message_Template_Group_Collection' => 'load_lib',
-            'EE_Messages_Generator'                => function () {
-                return EE_Registry::instance()->load_lib(
-                    'Messages_Generator',
-                    array(),
-                    false,
-                    false
-                );
-            },
-            'EE_Messages_Template_Defaults'        => function ($arguments = array()) {
-                return EE_Registry::instance()->load_lib(
-                    'Messages_Template_Defaults',
-                    $arguments,
-                    false,
-                    false
-                );
-            },
-            //load_model
-            'EEM_Attendee'                         => 'load_model',
-            'EEM_Message_Template_Group'           => 'load_model',
-            'EEM_Message_Template'                 => 'load_model',
-            //load_helper
-            'EEH_Parse_Shortcodes'                 => function () {
-                if (EE_Registry::instance()->load_helper('Parse_Shortcodes')) {
-                    return new EEH_Parse_Shortcodes();
-                }
-                return null;
-            },
-            'EE_Template_Config'                   => function () {
-                return EE_Config::instance()->template_settings;
-            },
-            'EE_Currency_Config'                   => function () {
-                return EE_Config::instance()->currency;
-            },
-            'EventEspresso\core\services\loaders\Loader' => function () use (&$loader) {
-                return $loader;
-            },
-        );
-    }
-
-
-
-    /**
-     * can be used for supplying alternate names for classes,
-     * or for connecting interface names to instantiable classes
-     */
-    protected function _register_core_aliases()
-    {
-        $this->_aliases = array(
-            'CommandBusInterface'                                                 => 'EventEspresso\core\services\commands\CommandBusInterface',
-            'EventEspresso\core\services\commands\CommandBusInterface'            => 'EventEspresso\core\services\commands\CommandBus',
-            'CommandHandlerManagerInterface'                                      => 'EventEspresso\core\services\commands\CommandHandlerManagerInterface',
-            'EventEspresso\core\services\commands\CommandHandlerManagerInterface' => 'EventEspresso\core\services\commands\CommandHandlerManager',
-            'CapChecker'                                                          => 'EventEspresso\core\services\commands\middleware\CapChecker',
-            'AddActionHook'                                                       => 'EventEspresso\core\services\commands\middleware\AddActionHook',
-            'CapabilitiesChecker'                                                 => 'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker',
-            'CapabilitiesCheckerInterface'                                        => 'EventEspresso\core\domain\services\capabilities\CapabilitiesCheckerInterface',
-            'EventEspresso\core\domain\services\capabilities\CapabilitiesCheckerInterface' => 'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker',
-            'CreateRegistrationService'                                           => 'EventEspresso\core\domain\services\registration\CreateRegistrationService',
-            'CreateRegCodeCommandHandler'                                         => 'EventEspresso\core\services\commands\registration\CreateRegCodeCommand',
-            'CreateRegUrlLinkCommandHandler'                                      => 'EventEspresso\core\services\commands\registration\CreateRegUrlLinkCommand',
-            'CreateRegistrationCommandHandler'                                    => 'EventEspresso\core\services\commands\registration\CreateRegistrationCommand',
-            'CopyRegistrationDetailsCommandHandler'                               => 'EventEspresso\core\services\commands\registration\CopyRegistrationDetailsCommand',
-            'CopyRegistrationPaymentsCommandHandler'                              => 'EventEspresso\core\services\commands\registration\CopyRegistrationPaymentsCommand',
-            'CancelRegistrationAndTicketLineItemCommandHandler'                   => 'EventEspresso\core\services\commands\registration\CancelRegistrationAndTicketLineItemCommandHandler',
-            'UpdateRegistrationAndTransactionAfterChangeCommandHandler'           => 'EventEspresso\core\services\commands\registration\UpdateRegistrationAndTransactionAfterChangeCommandHandler',
-            'CreateTicketLineItemCommandHandler'                                  => 'EventEspresso\core\services\commands\ticket\CreateTicketLineItemCommand',
-            'TableManager'                                                        => 'EventEspresso\core\services\database\TableManager',
-            'TableAnalysis'                                                       => 'EventEspresso\core\services\database\TableAnalysis',
-            'CreateTransactionCommandHandler'                                     => 'EventEspresso\core\services\commands\transaction\CreateTransactionCommandHandler',
-            'CreateAttendeeCommandHandler'                                        => 'EventEspresso\core\services\commands\attendee\CreateAttendeeCommandHandler',
-            'EspressoShortcode'                                                   => 'EventEspresso\core\services\shortcodes\EspressoShortcode',
-            'ShortcodeInterface'                                                  => 'EventEspresso\core\services\shortcodes\ShortcodeInterface',
-            'EventEspresso\core\services\shortcodes\ShortcodeInterface'           => 'EventEspresso\core\services\shortcodes\EspressoShortcode',
-            'EventEspresso\core\services\cache\CacheStorageInterface'             => 'EventEspresso\core\services\cache\TransientCacheStorage',
-            'LoaderInterface'                                                     => 'EventEspresso\core\services\loaders\LoaderInterface',
-            'EventEspresso\core\services\loaders\LoaderInterface'                 => 'EventEspresso\core\services\loaders\Loader',
-            'CommandFactoryInterface'                                             => 'EventEspresso\core\services\commands\CommandFactoryInterface',
-            'EventEspresso\core\services\commands\CommandFactoryInterface'        => 'EventEspresso\core\services\commands\CommandFactory',
-            'EventEspresso\core\domain\services\session\SessionIdentifierInterface' => 'EE_Session',
-            'NoticeConverterInterface'                                            => 'EventEspresso\core\services\notices\NoticeConverterInterface',
-            'EventEspresso\core\services\notices\NoticeConverterInterface'        => 'EventEspresso\core\services\notices\ConvertNoticesToEeErrors',
-            'NoticesContainerInterface'                                            => 'EventEspresso\core\services\notices\NoticesContainerInterface',
-            'EventEspresso\core\services\notices\NoticesContainerInterface'        => 'EventEspresso\core\services\notices\NoticesContainer',
-        );
-    }
-
-
-
-    /**
-     * This is used to reset the internal map and class_loaders to their original default state at the beginning of the
-     * request Primarily used by unit tests.
-     */
-    public function reset()
-    {
-        $this->_register_core_class_loaders();
-        $this->_register_core_dependencies();
-    }
+	/**
+	 * This means that the requested class dependency is not present in the dependency map
+	 */
+	const not_registered = 0;
+
+	/**
+	 * This instructs class loaders to ALWAYS return a newly instantiated object for the requested class.
+	 */
+	const load_new_object = 1;
+
+	/**
+	 * This instructs class loaders to return a previously instantiated and cached object for the requested class.
+	 * IF a previously instantiated object does not exist, a new one will be created and added to the cache.
+	 */
+	const load_from_cache = 2;
+
+	/**
+	 * When registering a dependency,
+	 * this indicates to keep any existing dependencies that already exist,
+	 * and simply discard any new dependencies declared in the incoming data
+	 */
+	const KEEP_EXISTING_DEPENDENCIES = 0;
+
+	/**
+	 * When registering a dependency,
+	 * this indicates to overwrite any existing dependencies that already exist using the incoming data
+	 */
+	const OVERWRITE_DEPENDENCIES = 1;
+
+
+
+	/**
+	 * @type EE_Dependency_Map $_instance
+	 */
+	protected static $_instance;
+
+	/**
+	 * @type EE_Request $request
+	 */
+	protected $_request;
+
+	/**
+	 * @type EE_Response $response
+	 */
+	protected $_response;
+
+	/**
+	 * @type LoaderInterface $loader
+	 */
+	protected $loader;
+
+	/**
+	 * @type array $_dependency_map
+	 */
+	protected $_dependency_map = array();
+
+	/**
+	 * @type array $_class_loaders
+	 */
+	protected $_class_loaders = array();
+
+	/**
+	 * @type array $_aliases
+	 */
+	protected $_aliases = array();
+
+
+
+	/**
+	 * EE_Dependency_Map constructor.
+	 *
+	 * @param EE_Request  $request
+	 * @param EE_Response $response
+	 */
+	protected function __construct(EE_Request $request, EE_Response $response)
+	{
+		$this->_request = $request;
+		$this->_response = $response;
+		add_action('EE_Load_Espresso_Core__handle_request__initialize_core_loading', array($this, 'initialize'));
+		do_action('EE_Dependency_Map____construct');
+	}
+
+
+
+	/**
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidArgumentException
+	 */
+	public function initialize()
+	{
+		$this->_register_core_dependencies();
+		$this->_register_core_class_loaders();
+		$this->_register_core_aliases();
+	}
+
+
+
+	/**
+	 * @singleton method used to instantiate class object
+	 * @access    public
+	 * @param EE_Request  $request
+	 * @param EE_Response $response
+	 * @return EE_Dependency_Map
+	 */
+	public static function instance(EE_Request $request = null, EE_Response $response = null)
+	{
+		// check if class object is instantiated, and instantiated properly
+		if (! self::$_instance instanceof EE_Dependency_Map) {
+			self::$_instance = new EE_Dependency_Map($request, $response);
+		}
+		return self::$_instance;
+	}
+
+
+
+	/**
+	 * @param LoaderInterface $loader
+	 */
+	public function setLoader(LoaderInterface $loader)
+	{
+		$this->loader = $loader;
+	}
+
+
+
+	/**
+	 * @param string $class
+	 * @param array  $dependencies
+	 * @param int    $overwrite
+	 * @return bool
+	 */
+	public static function register_dependencies(
+		$class,
+		array $dependencies,
+		$overwrite = EE_Dependency_Map::KEEP_EXISTING_DEPENDENCIES
+	) {
+		return self::$_instance->registerDependencies($class, $dependencies, $overwrite);
+	}
+
+
+
+	/**
+	 * Assigns an array of class names and corresponding load sources (new or cached)
+	 * to the class specified by the first parameter.
+	 * IMPORTANT !!!
+	 * The order of elements in the incoming $dependencies array MUST match
+	 * the order of the constructor parameters for the class in question.
+	 * This is especially important when overriding any existing dependencies that are registered.
+	 * the third parameter controls whether any duplicate dependencies are overwritten or not.
+	 *
+	 * @param string $class
+	 * @param array  $dependencies
+	 * @param int    $overwrite
+	 * @return bool
+	 */
+	public function registerDependencies(
+		$class,
+		array $dependencies,
+		$overwrite = EE_Dependency_Map::KEEP_EXISTING_DEPENDENCIES
+	) {
+		$class = trim($class, '\\');
+		$registered = false;
+		if (empty(self::$_instance->_dependency_map[ $class ])) {
+			self::$_instance->_dependency_map[ $class ] = array();
+		}
+		// we need to make sure that any aliases used when registering a dependency
+		// get resolved to the correct class name
+		foreach ((array)$dependencies as $dependency => $load_source) {
+			$alias = self::$_instance->get_alias($dependency);
+			if (
+				$overwrite === EE_Dependency_Map::OVERWRITE_DEPENDENCIES
+				|| ! isset(self::$_instance->_dependency_map[ $class ][ $alias ])
+			) {
+				unset($dependencies[$dependency]);
+				$dependencies[$alias] = $load_source;
+				$registered = true;
+			}
+		}
+		// now add our two lists of dependencies together.
+		// using Union (+=) favours the arrays in precedence from left to right,
+		// so $dependencies is NOT overwritten because it is listed first
+		// ie: with A = B + C, entries in B take precedence over duplicate entries in C
+		// Union is way faster than array_merge() but should be used with caution...
+		// especially with numerically indexed arrays
+		$dependencies += self::$_instance->_dependency_map[ $class ];
+		// now we need to ensure that the resulting dependencies
+		// array only has the entries that are required for the class
+		// so first count how many dependencies were originally registered for the class
+		$dependency_count = count(self::$_instance->_dependency_map[ $class ]);
+		// if that count is non-zero (meaning dependencies were already registered)
+		self::$_instance->_dependency_map[ $class ] = $dependency_count
+			// then truncate the  final array to match that count
+			? array_slice($dependencies, 0, $dependency_count)
+			// otherwise just take the incoming array because nothing previously existed
+			: $dependencies;
+		return $registered;
+	}
+
+
+
+	/**
+	 * @param string $class_name
+	 * @param string $loader
+	 * @return bool
+	 * @throws DomainException
+	 */
+	public static function register_class_loader($class_name, $loader = 'load_core')
+	{
+		if (! $loader instanceof Closure && strpos($class_name, '\\') !== false) {
+			throw new DomainException(
+				esc_html__('Don\'t use class loaders for FQCNs.', 'event_espresso')
+			);
+		}
+		// check that loader is callable or method starts with "load_" and exists in EE_Registry
+		if (
+			! is_callable($loader)
+			&& (
+				strpos($loader, 'load_') !== 0
+				|| ! method_exists('EE_Registry', $loader)
+			)
+		) {
+			throw new DomainException(
+				sprintf(
+					esc_html__(
+						'"%1$s" is not a valid loader method on EE_Registry.',
+						'event_espresso'
+					),
+					$loader
+				)
+			);
+		}
+		$class_name = self::$_instance->get_alias($class_name);
+		if (! isset(self::$_instance->_class_loaders[$class_name])) {
+			self::$_instance->_class_loaders[$class_name] = $loader;
+			return true;
+		}
+		return false;
+	}
+
+
+
+	/**
+	 * @return array
+	 */
+	public function dependency_map()
+	{
+		return $this->_dependency_map;
+	}
+
+
+
+	/**
+	 * returns TRUE if dependency map contains a listing for the provided class name
+	 *
+	 * @param string $class_name
+	 * @return boolean
+	 */
+	public function has($class_name = '')
+	{
+		return isset($this->_dependency_map[$class_name]) ? true : false;
+	}
+
+
+
+	/**
+	 * returns TRUE if dependency map contains a listing for the provided class name AND dependency
+	 *
+	 * @param string $class_name
+	 * @param string $dependency
+	 * @return bool
+	 */
+	public function has_dependency_for_class($class_name = '', $dependency = '')
+	{
+		$dependency = $this->get_alias($dependency);
+		return isset($this->_dependency_map[$class_name], $this->_dependency_map[$class_name][$dependency])
+			? true
+			: false;
+	}
+
+
+
+	/**
+	 * returns loading strategy for whether a previously cached dependency should be loaded or a new instance returned
+	 *
+	 * @param string $class_name
+	 * @param string $dependency
+	 * @return int
+	 */
+	public function loading_strategy_for_class_dependency($class_name = '', $dependency = '')
+	{
+		$dependency = $this->get_alias($dependency);
+		return $this->has_dependency_for_class($class_name, $dependency)
+			? $this->_dependency_map[$class_name][$dependency]
+			: EE_Dependency_Map::not_registered;
+	}
+
+
+
+	/**
+	 * @param string $class_name
+	 * @return string | Closure
+	 */
+	public function class_loader($class_name)
+	{
+		$class_name = $this->get_alias($class_name);
+		return isset($this->_class_loaders[$class_name]) ? $this->_class_loaders[$class_name] : '';
+	}
+
+
+
+	/**
+	 * @return array
+	 */
+	public function class_loaders()
+	{
+		return $this->_class_loaders;
+	}
+
+
+
+	/**
+	 * adds an alias for a classname
+	 *
+	 * @param string $class_name the class name that should be used (concrete class to replace interface)
+	 * @param string $alias      the class name that would be type hinted for (abstract parent or interface)
+	 * @param string $for_class  the class that has the dependency (is type hinting for the interface)
+	 */
+	public function add_alias($class_name, $alias, $for_class = '')
+	{
+		if ($for_class !== '') {
+			if (! isset($this->_aliases[$for_class])) {
+				$this->_aliases[$for_class] = array();
+			}
+			$this->_aliases[$for_class][$class_name] = $alias;
+		}
+		$this->_aliases[$class_name] = $alias;
+	}
+
+
+
+	/**
+	 * returns TRUE if the provided class name has an alias
+	 *
+	 * @param string $class_name
+	 * @param string $for_class
+	 * @return bool
+	 */
+	public function has_alias($class_name = '', $for_class = '')
+	{
+		return isset($this->_aliases[$for_class], $this->_aliases[$for_class][$class_name])
+			   || (
+				   isset($this->_aliases[$class_name])
+				   && ! is_array($this->_aliases[$class_name])
+			   );
+	}
+
+
+
+	/**
+	 * returns alias for class name if one exists, otherwise returns the original classname
+	 * functions recursively, so that multiple aliases can be used to drill down to a classname
+	 *  for example:
+	 *      if the following two entries were added to the _aliases array:
+	 *          array(
+	 *              'interface_alias'           => 'some\namespace\interface'
+	 *              'some\namespace\interface'  => 'some\namespace\classname'
+	 *          )
+	 *      then one could use EE_Registry::instance()->create( 'interface_alias' )
+	 *      to load an instance of 'some\namespace\classname'
+	 *
+	 * @param string $class_name
+	 * @param string $for_class
+	 * @return string
+	 */
+	public function get_alias($class_name = '', $for_class = '')
+	{
+		if (! $this->has_alias($class_name, $for_class)) {
+			return $class_name;
+		}
+		if ($for_class !== '' && isset($this->_aliases[ $for_class ][ $class_name ])) {
+			return $this->get_alias($this->_aliases[$for_class][$class_name], $for_class);
+		}
+		return $this->get_alias($this->_aliases[$class_name]);
+	}
+
+
+
+	/**
+	 * Registers the core dependencies and whether a previously instantiated object should be loaded from the cache,
+	 * if one exists, or whether a new object should be generated every time the requested class is loaded.
+	 * This is done by using the following class constants:
+	 *        EE_Dependency_Map::load_from_cache - loads previously instantiated object
+	 *        EE_Dependency_Map::load_new_object - generates a new object every time
+	 */
+	protected function _register_core_dependencies()
+	{
+		$this->_dependency_map = array(
+			'EE_Request_Handler'                                                                                          => array(
+				'EE_Request' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_System'                                                                                                   => array(
+				'EE_Registry'                                => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
+				'EE_Maintenance_Mode'                        => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Session'                                                                                                  => array(
+				'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
+				'EE_Encryption'                                           => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Cart'                                                                                                     => array(
+				'EE_Session' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Front_Controller'                                                                                         => array(
+				'EE_Registry'              => EE_Dependency_Map::load_from_cache,
+				'EE_Request_Handler'       => EE_Dependency_Map::load_from_cache,
+				'EE_Module_Request_Router' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Messenger_Collection_Loader'                                                                              => array(
+				'EE_Messenger_Collection' => EE_Dependency_Map::load_new_object,
+			),
+			'EE_Message_Type_Collection_Loader'                                                                           => array(
+				'EE_Message_Type_Collection' => EE_Dependency_Map::load_new_object,
+			),
+			'EE_Message_Resource_Manager'                                                                                 => array(
+				'EE_Messenger_Collection_Loader'    => EE_Dependency_Map::load_new_object,
+				'EE_Message_Type_Collection_Loader' => EE_Dependency_Map::load_new_object,
+				'EEM_Message_Template_Group'        => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Message_Factory'                                                                                          => array(
+				'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_messages'                                                                                                 => array(
+				'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Messages_Generator'                                                                                       => array(
+				'EE_Messages_Queue'                    => EE_Dependency_Map::load_new_object,
+				'EE_Messages_Data_Handler_Collection'  => EE_Dependency_Map::load_new_object,
+				'EE_Message_Template_Group_Collection' => EE_Dependency_Map::load_new_object,
+				'EEH_Parse_Shortcodes'                 => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Messages_Processor'                                                                                       => array(
+				'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Messages_Queue'                                                                                           => array(
+				'EE_Message_Repository' => EE_Dependency_Map::load_new_object,
+			),
+			'EE_Messages_Template_Defaults'                                                                               => array(
+				'EEM_Message_Template_Group' => EE_Dependency_Map::load_from_cache,
+				'EEM_Message_Template'       => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Message_To_Generate_From_Request'                                                                         => array(
+				'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
+				'EE_Request_Handler'          => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\CommandBus'                                                             => array(
+				'EventEspresso\core\services\commands\CommandHandlerManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\services\commands\CommandHandler'                                                              => array(
+				'EE_Registry'         => EE_Dependency_Map::load_from_cache,
+				'CommandBusInterface' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\CommandHandlerManager'                                                  => array(
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\CompositeCommandHandler'                                                => array(
+				'EventEspresso\core\services\commands\CommandBus'     => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\commands\CommandFactory' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\CommandFactory'                                                         => array(
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\middleware\CapChecker'                                                  => array(
+				'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker'                                         => array(
+				'EE_Capabilities' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\capabilities\RegistrationsCapChecker'                                     => array(
+				'EE_Capabilities' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\registration\CreateRegistrationCommandHandler'                          => array(
+				'EventEspresso\core\domain\services\registration\CreateRegistrationService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\registration\CopyRegistrationDetailsCommandHandler'                     => array(
+				'EventEspresso\core\domain\services\registration\CopyRegistrationService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\registration\CopyRegistrationPaymentsCommandHandler'                    => array(
+				'EventEspresso\core\domain\services\registration\CopyRegistrationService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\registration\CancelRegistrationAndTicketLineItemCommandHandler'         => array(
+				'EventEspresso\core\domain\services\registration\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\registration\UpdateRegistrationAndTransactionAfterChangeCommandHandler' => array(
+				'EventEspresso\core\domain\services\registration\UpdateRegistrationService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\ticket\CreateTicketLineItemCommandHandler'                              => array(
+				'EventEspresso\core\domain\services\ticket\CreateTicketLineItemService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\ticket\CancelTicketLineItemCommandHandler'                              => array(
+				'EventEspresso\core\domain\services\ticket\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\registration\CancelRegistrationService'                                   => array(
+				'EventEspresso\core\domain\services\ticket\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\attendee\CreateAttendeeCommandHandler'                                  => array(
+				'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\database\TableManager'                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Data_Migration_Class_Base'                                                                                => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_1_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_2_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_3_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_4_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_5_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_6_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_7_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_8_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_9_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\assets\Registry'                                                                 => array(
+				'EE_Template_Config' => EE_Dependency_Map::load_from_cache,
+				'EE_Currency_Config' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\shortcodes\EspressoCancelled'                                             => array(
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\shortcodes\EspressoCheckout'                                              => array(
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\shortcodes\EspressoEventAttendees'                                        => array(
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\shortcodes\EspressoEvents'                                                => array(
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\shortcodes\EspressoThankYou'                                              => array(
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\shortcodes\EspressoTicketSelector'                                        => array(
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\shortcodes\EspressoTxnPage'                                               => array(
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\cache\BasicCacheManager'                                                         => array(
+				'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\cache\PostRelatedCacheManager'            => array(
+				'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\activation\ActivationsAndUpgradesManager' => array(
+				'EventEspresso\core\services\activation\ActivationHandler'   => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\activation\RequestTypeDetector' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\activation\ActivationHandler'             => array(
+				'EE_Maintenance_Mode' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\activation\InitializeCore'                => array(
+				null,
+				'EE_Capabilities'           => EE_Dependency_Map::load_from_cache,
+				'EE_Data_Migration_Manager' => EE_Dependency_Map::load_from_cache,
+				'EE_Maintenance_Mode'       => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\activation\InitializeAddon' => array(
+				null,
+				'EE_Data_Migration_Manager' => EE_Dependency_Map::load_from_cache,
+				'EE_Maintenance_Mode'       => EE_Dependency_Map::load_from_cache,
+				'EE_Registry'               => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Module_Request_Router' => array(
+				'EE_Request' => EE_Dependency_Map::load_from_cache,
+			),
+		);
+	}
+
+
+
+	/**
+	 * Registers how core classes are loaded.
+	 * This can either be done by simply providing the name of one of the EE_Registry loader methods such as:
+	 *        'EE_Request_Handler' => 'load_core'
+	 *        'EE_Messages_Queue'  => 'load_lib'
+	 *        'EEH_Debug_Tools'    => 'load_helper'
+	 * or, if greater control is required, by providing a custom closure. For example:
+	 *        'Some_Class' => function () {
+	 *            return new Some_Class();
+	 *        },
+	 * This is required for instantiating dependencies
+	 * where an interface has been type hinted in a class constructor. For example:
+	 *        'Required_Interface' => function () {
+	 *            return new A_Class_That_Implements_Required_Interface();
+	 *        },
+	 */
+	protected function _register_core_class_loaders()
+	{
+		//for PHP5.3 compat, we need to register any properties called here in a variable because `$this` cannot
+		//be used in a closure.
+		$request = &$this->_request;
+		$response = &$this->_response;
+		$loader = &$this->loader;
+		$this->_class_loaders = array(
+			//load_core
+			'EE_Capabilities'                      => 'load_core',
+			'EE_Encryption'                        => 'load_core',
+			'EE_Front_Controller'                  => 'load_core',
+			'EE_Module_Request_Router'             => 'load_core',
+			'EE_Registry'                          => 'load_core',
+			'EE_Request'                           => function () use (&$request) {
+				return $request;
+			},
+			'EE_Response'                          => function () use (&$response) {
+				return $response;
+			},
+			'EE_Request_Handler'                   => 'load_core',
+			'EE_Session'                           => 'load_core',
+			'EE_System'                            => 'load_core',
+			'EE_Maintenance_Mode'                  => 'load_core',
+			'EE_Register_CPTs'                     => 'load_core',
+			'EE_Admin'                             => 'load_core',
+			'EE_Data_Migration_Manager'            => 'load_core',
+			//load_lib
+			'EE_Message_Resource_Manager'          => 'load_lib',
+			'EE_Message_Type_Collection'           => 'load_lib',
+			'EE_Message_Type_Collection_Loader'    => 'load_lib',
+			'EE_Messenger_Collection'              => 'load_lib',
+			'EE_Messenger_Collection_Loader'       => 'load_lib',
+			'EE_Messages_Processor'                => 'load_lib',
+			'EE_Message_Repository'                => 'load_lib',
+			'EE_Messages_Queue'                    => 'load_lib',
+			'EE_Messages_Data_Handler_Collection'  => 'load_lib',
+			'EE_Message_Template_Group_Collection' => 'load_lib',
+			'EE_Messages_Generator'                => function () {
+				return EE_Registry::instance()->load_lib(
+					'Messages_Generator',
+					array(),
+					false,
+					false
+				);
+			},
+			'EE_Messages_Template_Defaults'        => function ($arguments = array()) {
+				return EE_Registry::instance()->load_lib(
+					'Messages_Template_Defaults',
+					$arguments,
+					false,
+					false
+				);
+			},
+			//load_model
+			'EEM_Attendee'                         => 'load_model',
+			'EEM_Message_Template_Group'           => 'load_model',
+			'EEM_Message_Template'                 => 'load_model',
+			//load_helper
+			'EEH_Parse_Shortcodes'                 => function () {
+				if (EE_Registry::instance()->load_helper('Parse_Shortcodes')) {
+					return new EEH_Parse_Shortcodes();
+				}
+				return null;
+			},
+			'EE_Template_Config'                   => function () {
+				return EE_Config::instance()->template_settings;
+			},
+			'EE_Currency_Config'                   => function () {
+				return EE_Config::instance()->currency;
+			},
+			'EventEspresso\core\services\loaders\Loader' => function () use (&$loader) {
+				return $loader;
+			},
+		);
+	}
+
+
+
+	/**
+	 * can be used for supplying alternate names for classes,
+	 * or for connecting interface names to instantiable classes
+	 */
+	protected function _register_core_aliases()
+	{
+		$this->_aliases = array(
+			'CommandBusInterface'                                                 => 'EventEspresso\core\services\commands\CommandBusInterface',
+			'EventEspresso\core\services\commands\CommandBusInterface'            => 'EventEspresso\core\services\commands\CommandBus',
+			'CommandHandlerManagerInterface'                                      => 'EventEspresso\core\services\commands\CommandHandlerManagerInterface',
+			'EventEspresso\core\services\commands\CommandHandlerManagerInterface' => 'EventEspresso\core\services\commands\CommandHandlerManager',
+			'CapChecker'                                                          => 'EventEspresso\core\services\commands\middleware\CapChecker',
+			'AddActionHook'                                                       => 'EventEspresso\core\services\commands\middleware\AddActionHook',
+			'CapabilitiesChecker'                                                 => 'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker',
+			'CapabilitiesCheckerInterface'                                        => 'EventEspresso\core\domain\services\capabilities\CapabilitiesCheckerInterface',
+			'EventEspresso\core\domain\services\capabilities\CapabilitiesCheckerInterface' => 'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker',
+			'CreateRegistrationService'                                           => 'EventEspresso\core\domain\services\registration\CreateRegistrationService',
+			'CreateRegCodeCommandHandler'                                         => 'EventEspresso\core\services\commands\registration\CreateRegCodeCommand',
+			'CreateRegUrlLinkCommandHandler'                                      => 'EventEspresso\core\services\commands\registration\CreateRegUrlLinkCommand',
+			'CreateRegistrationCommandHandler'                                    => 'EventEspresso\core\services\commands\registration\CreateRegistrationCommand',
+			'CopyRegistrationDetailsCommandHandler'                               => 'EventEspresso\core\services\commands\registration\CopyRegistrationDetailsCommand',
+			'CopyRegistrationPaymentsCommandHandler'                              => 'EventEspresso\core\services\commands\registration\CopyRegistrationPaymentsCommand',
+			'CancelRegistrationAndTicketLineItemCommandHandler'                   => 'EventEspresso\core\services\commands\registration\CancelRegistrationAndTicketLineItemCommandHandler',
+			'UpdateRegistrationAndTransactionAfterChangeCommandHandler'           => 'EventEspresso\core\services\commands\registration\UpdateRegistrationAndTransactionAfterChangeCommandHandler',
+			'CreateTicketLineItemCommandHandler'                                  => 'EventEspresso\core\services\commands\ticket\CreateTicketLineItemCommand',
+			'TableManager'                                                        => 'EventEspresso\core\services\database\TableManager',
+			'TableAnalysis'                                                       => 'EventEspresso\core\services\database\TableAnalysis',
+			'CreateTransactionCommandHandler'                                     => 'EventEspresso\core\services\commands\transaction\CreateTransactionCommandHandler',
+			'CreateAttendeeCommandHandler'                                        => 'EventEspresso\core\services\commands\attendee\CreateAttendeeCommandHandler',
+			'EspressoShortcode'                                                   => 'EventEspresso\core\services\shortcodes\EspressoShortcode',
+			'ShortcodeInterface'                                                  => 'EventEspresso\core\services\shortcodes\ShortcodeInterface',
+			'EventEspresso\core\services\shortcodes\ShortcodeInterface'           => 'EventEspresso\core\services\shortcodes\EspressoShortcode',
+			'EventEspresso\core\services\cache\CacheStorageInterface'             => 'EventEspresso\core\services\cache\TransientCacheStorage',
+			'LoaderInterface'                                                     => 'EventEspresso\core\services\loaders\LoaderInterface',
+			'EventEspresso\core\services\loaders\LoaderInterface'                 => 'EventEspresso\core\services\loaders\Loader',
+			'CommandFactoryInterface'                                             => 'EventEspresso\core\services\commands\CommandFactoryInterface',
+			'EventEspresso\core\services\commands\CommandFactoryInterface'        => 'EventEspresso\core\services\commands\CommandFactory',
+			'EventEspresso\core\domain\services\session\SessionIdentifierInterface' => 'EE_Session',
+			'NoticeConverterInterface'                                            => 'EventEspresso\core\services\notices\NoticeConverterInterface',
+			'EventEspresso\core\services\notices\NoticeConverterInterface'        => 'EventEspresso\core\services\notices\ConvertNoticesToEeErrors',
+			'NoticesContainerInterface'                                            => 'EventEspresso\core\services\notices\NoticesContainerInterface',
+			'EventEspresso\core\services\notices\NoticesContainerInterface'        => 'EventEspresso\core\services\notices\NoticesContainer',
+		);
+	}
+
+
+
+	/**
+	 * This is used to reset the internal map and class_loaders to their original default state at the beginning of the
+	 * request Primarily used by unit tests.
+	 */
+	public function reset()
+	{
+		$this->_register_core_class_loaders();
+		$this->_register_core_dependencies();
+	}
 
 
 }

core/helpers/EEH_Activation.helper.php

Indentation +1654 added lines, -1654 removed lines

@@ -2,7 +2,7 @@ 
 use EventEspresso\core\interfaces\ResettableInterface;
 
 if ( ! defined('EVENT_ESPRESSO_VERSION')) {
-    exit('No direct script access allowed');
+	exit('No direct script access allowed');
 }
 
 
@@ -17,243 +17,243 @@ 
 class EEH_Activation implements ResettableInterface
 {
 
-    /**
-     * constant used to indicate a cron task is no longer in use
-     */
-    const cron_task_no_longer_in_use = 'no_longer_in_use';
-
-    /**
-     * option name that will indicate whether or not we still
-     * need to create EE's folders in the uploads directory
-     * (because if EE was installed without file system access,
-     * we need to request credentials before we can create them)
-     */
-    const upload_directories_incomplete_option_name = 'ee_upload_directories_incomplete';
-
-    /**
-     * WP_User->ID
-     *
-     * @var int
-     */
-    private static $_default_creator_id;
-
-    /**
-     * indicates whether or not we've already verified core's default data during this request,
-     * because after migrations are done, any addons activated while in maintenance mode
-     * will want to setup their own default data, and they might hook into core's default data
-     * and trigger core to setup its default data. In which case they might all ask for core to init its default data.
-     * This prevents doing that for EVERY single addon.
-     *
-     * @var boolean
-     */
-    protected static $_initialized_db_content_already_in_this_request = false;
-
-    /**
-     * @var \EventEspresso\core\services\database\TableAnalysis $table_analysis
-     */
-    private static $table_analysis;
-
-    /**
-     * @var \EventEspresso\core\services\database\TableManager $table_manager
-     */
-    private static $table_manager;
-
-
-    /**
-     * @return \EventEspresso\core\services\database\TableAnalysis
-     */
-    public static function getTableAnalysis()
-    {
-        if (! self::$table_analysis instanceof \EventEspresso\core\services\database\TableAnalysis) {
-            self::$table_analysis = EE_Registry::instance()->create('TableAnalysis', array(), true);
-        }
-        return self::$table_analysis;
-    }
-
-
-    /**
-     * @return \EventEspresso\core\services\database\TableManager
-     */
-    public static function getTableManager()
-    {
-        if (! self::$table_manager instanceof \EventEspresso\core\services\database\TableManager) {
-            self::$table_manager = EE_Registry::instance()->create('TableManager', array(), true);
-        }
-        return self::$table_manager;
-    }
-
-
-    /**
-     *    _ensure_table_name_has_prefix
-     *
-     * @deprecated instead use TableAnalysis::ensureTableNameHasPrefix()
-     * @access     public
-     * @static
-     * @param $table_name
-     * @return string
-     */
-    public static function ensure_table_name_has_prefix($table_name)
-    {
-        return \EEH_Activation::getTableAnalysis()->ensureTableNameHasPrefix($table_name);
-    }
-
-
-    /**
-     *    system_initialization
-     *    ensures the EE configuration settings are loaded with at least default options set
-     *    and that all critical EE pages have been generated with the appropriate shortcodes in place
-     *
-     * @access public
-     * @static
-     * @return void
-     */
-    public static function system_initialization()
-    {
-        EEH_Activation::reset_and_update_config();
-        //which is fired BEFORE activation of plugin anyways
-        EEH_Activation::verify_default_pages_exist();
-    }
-
-
-    /**
-     * Sets the database schema and creates folders. This should
-     * be called on plugin activation and reactivation
-     *
-     * @return boolean success, whether the database and folders are setup properly
-     * @throws \EE_Error
-     */
-    public static function initialize_db_and_folders()
-    {
-        $good_filesystem = EEH_Activation::create_upload_directories();
-        $good_db         = EEH_Activation::create_database_tables();
-        return $good_filesystem && $good_db;
-    }
-
-
-    /**
-     * assuming we have an up-to-date database schema, this will populate it
-     * with default and initial data. This should be called
-     * upon activation of a new plugin, reactivation, and at the end
-     * of running migration scripts
-     *
-     * @throws \EE_Error
-     */
-    public static function initialize_db_content()
-    {
-        //let's avoid doing all this logic repeatedly, especially when addons are requesting it
-        if (EEH_Activation::$_initialized_db_content_already_in_this_request) {
-            return;
-        }
-        EEH_Activation::$_initialized_db_content_already_in_this_request = true;
-
-        EEH_Activation::initialize_system_questions();
-        EEH_Activation::insert_default_status_codes();
-        EEH_Activation::generate_default_message_templates();
-        EEH_Activation::create_no_ticket_prices_array();
-
-        EEH_Activation::validate_messages_system();
-        EEH_Activation::insert_default_payment_methods();
-        //in case we've
-        EEH_Activation::remove_cron_tasks();
-        EEH_Activation::create_cron_tasks();
-        // remove all TXN locks since that is being done via extra meta now
-        delete_option('ee_locked_transactions');
-        //also, check for CAF default db content
-        do_action('AHEE__EEH_Activation__initialize_db_content');
-        //also: EEM_Gateways::load_all_gateways() outputs a lot of success messages
-        //which users really won't care about on initial activation
-        EE_Error::overwrite_success();
-    }
-
-
-    /**
-     * Returns an array of cron tasks. Array values are the actions fired by the cron tasks (the "hooks"),
-     * values are the frequency (the "recurrence"). See http://codex.wordpress.org/Function_Reference/wp_schedule_event
-     * If the cron task should NO longer be used, it should have a value of EEH_Activation::cron_task_no_longer_in_use
-     * (null)
-     *
-     * @param string $which_to_include can be 'current' (ones that are currently in use),
-     *                                 'old' (only returns ones that should no longer be used),or 'all',
-     * @return array
-     * @throws \EE_Error
-     */
-    public static function get_cron_tasks($which_to_include)
-    {
-        $cron_tasks = apply_filters(
-            'FHEE__EEH_Activation__get_cron_tasks',
-            array(
-                'AHEE__EE_Cron_Tasks__clean_up_junk_transactions'      => 'hourly',
+	/**
+	 * constant used to indicate a cron task is no longer in use
+	 */
+	const cron_task_no_longer_in_use = 'no_longer_in_use';
+
+	/**
+	 * option name that will indicate whether or not we still
+	 * need to create EE's folders in the uploads directory
+	 * (because if EE was installed without file system access,
+	 * we need to request credentials before we can create them)
+	 */
+	const upload_directories_incomplete_option_name = 'ee_upload_directories_incomplete';
+
+	/**
+	 * WP_User->ID
+	 *
+	 * @var int
+	 */
+	private static $_default_creator_id;
+
+	/**
+	 * indicates whether or not we've already verified core's default data during this request,
+	 * because after migrations are done, any addons activated while in maintenance mode
+	 * will want to setup their own default data, and they might hook into core's default data
+	 * and trigger core to setup its default data. In which case they might all ask for core to init its default data.
+	 * This prevents doing that for EVERY single addon.
+	 *
+	 * @var boolean
+	 */
+	protected static $_initialized_db_content_already_in_this_request = false;
+
+	/**
+	 * @var \EventEspresso\core\services\database\TableAnalysis $table_analysis
+	 */
+	private static $table_analysis;
+
+	/**
+	 * @var \EventEspresso\core\services\database\TableManager $table_manager
+	 */
+	private static $table_manager;
+
+
+	/**
+	 * @return \EventEspresso\core\services\database\TableAnalysis
+	 */
+	public static function getTableAnalysis()
+	{
+		if (! self::$table_analysis instanceof \EventEspresso\core\services\database\TableAnalysis) {
+			self::$table_analysis = EE_Registry::instance()->create('TableAnalysis', array(), true);
+		}
+		return self::$table_analysis;
+	}
+
+
+	/**
+	 * @return \EventEspresso\core\services\database\TableManager
+	 */
+	public static function getTableManager()
+	{
+		if (! self::$table_manager instanceof \EventEspresso\core\services\database\TableManager) {
+			self::$table_manager = EE_Registry::instance()->create('TableManager', array(), true);
+		}
+		return self::$table_manager;
+	}
+
+
+	/**
+	 *    _ensure_table_name_has_prefix
+	 *
+	 * @deprecated instead use TableAnalysis::ensureTableNameHasPrefix()
+	 * @access     public
+	 * @static
+	 * @param $table_name
+	 * @return string
+	 */
+	public static function ensure_table_name_has_prefix($table_name)
+	{
+		return \EEH_Activation::getTableAnalysis()->ensureTableNameHasPrefix($table_name);
+	}
+
+
+	/**
+	 *    system_initialization
+	 *    ensures the EE configuration settings are loaded with at least default options set
+	 *    and that all critical EE pages have been generated with the appropriate shortcodes in place
+	 *
+	 * @access public
+	 * @static
+	 * @return void
+	 */
+	public static function system_initialization()
+	{
+		EEH_Activation::reset_and_update_config();
+		//which is fired BEFORE activation of plugin anyways
+		EEH_Activation::verify_default_pages_exist();
+	}
+
+
+	/**
+	 * Sets the database schema and creates folders. This should
+	 * be called on plugin activation and reactivation
+	 *
+	 * @return boolean success, whether the database and folders are setup properly
+	 * @throws \EE_Error
+	 */
+	public static function initialize_db_and_folders()
+	{
+		$good_filesystem = EEH_Activation::create_upload_directories();
+		$good_db         = EEH_Activation::create_database_tables();
+		return $good_filesystem && $good_db;
+	}
+
+
+	/**
+	 * assuming we have an up-to-date database schema, this will populate it
+	 * with default and initial data. This should be called
+	 * upon activation of a new plugin, reactivation, and at the end
+	 * of running migration scripts
+	 *
+	 * @throws \EE_Error
+	 */
+	public static function initialize_db_content()
+	{
+		//let's avoid doing all this logic repeatedly, especially when addons are requesting it
+		if (EEH_Activation::$_initialized_db_content_already_in_this_request) {
+			return;
+		}
+		EEH_Activation::$_initialized_db_content_already_in_this_request = true;
+
+		EEH_Activation::initialize_system_questions();
+		EEH_Activation::insert_default_status_codes();
+		EEH_Activation::generate_default_message_templates();
+		EEH_Activation::create_no_ticket_prices_array();
+
+		EEH_Activation::validate_messages_system();
+		EEH_Activation::insert_default_payment_methods();
+		//in case we've
+		EEH_Activation::remove_cron_tasks();
+		EEH_Activation::create_cron_tasks();
+		// remove all TXN locks since that is being done via extra meta now
+		delete_option('ee_locked_transactions');
+		//also, check for CAF default db content
+		do_action('AHEE__EEH_Activation__initialize_db_content');
+		//also: EEM_Gateways::load_all_gateways() outputs a lot of success messages
+		//which users really won't care about on initial activation
+		EE_Error::overwrite_success();
+	}
+
+
+	/**
+	 * Returns an array of cron tasks. Array values are the actions fired by the cron tasks (the "hooks"),
+	 * values are the frequency (the "recurrence"). See http://codex.wordpress.org/Function_Reference/wp_schedule_event
+	 * If the cron task should NO longer be used, it should have a value of EEH_Activation::cron_task_no_longer_in_use
+	 * (null)
+	 *
+	 * @param string $which_to_include can be 'current' (ones that are currently in use),
+	 *                                 'old' (only returns ones that should no longer be used),or 'all',
+	 * @return array
+	 * @throws \EE_Error
+	 */
+	public static function get_cron_tasks($which_to_include)
+	{
+		$cron_tasks = apply_filters(
+			'FHEE__EEH_Activation__get_cron_tasks',
+			array(
+				'AHEE__EE_Cron_Tasks__clean_up_junk_transactions'      => 'hourly',
 //				'AHEE__EE_Cron_Tasks__finalize_abandoned_transactions' => EEH_Activation::cron_task_no_longer_in_use, actually this is still in use
-                'AHEE__EE_Cron_Tasks__update_transaction_with_payment' => EEH_Activation::cron_task_no_longer_in_use,
-                //there may have been a bug which prevented from these cron tasks from getting unscheduled, so we might want to remove these for a few updates
-                'AHEE_EE_Cron_Tasks__clean_out_old_gateway_logs'       => 'daily',
-            )
-        );
-        if ($which_to_include === 'old') {
-            $cron_tasks = array_filter(
-                $cron_tasks,
-                function ($value) {
-                    return $value === EEH_Activation::cron_task_no_longer_in_use;
-                }
-            );
-        } elseif ($which_to_include === 'current') {
-            $cron_tasks = array_filter($cron_tasks);
-        } elseif (WP_DEBUG && $which_to_include !== 'all') {
-            throw new EE_Error(
-                sprintf(
-                    __(
-                        'Invalid argument of "%1$s" passed to EEH_Activation::get_cron_tasks. Valid values are "all", "old" and "current".',
-                        'event_espresso'
-                    ),
-                    $which_to_include
-                )
-            );
-        }
-        return $cron_tasks;
-    }
-
-
-    /**
-     * Ensure cron tasks are setup (the removal of crons should be done by remove_crons())
-     *
-     * @throws \EE_Error
-     */
-    public static function create_cron_tasks()
-    {
-
-        foreach (EEH_Activation::get_cron_tasks('current') as $hook_name => $frequency) {
-            if (! wp_next_scheduled($hook_name)) {
-                /**
-                 * This allows client code to define the initial start timestamp for this schedule.
-                 */
-                if (is_array($frequency)
-                    && count($frequency) === 2
-                    && isset($frequency[0], $frequency[1])
-                ) {
-                    $start_timestamp = $frequency[0];
-                    $frequency = $frequency[1];
-                } else {
-                    $start_timestamp = time();
-                }
-                wp_schedule_event($start_timestamp, $frequency, $hook_name);
-            }
-        }
-
-    }
-
-
-    /**
-     * Remove the currently-existing and now-removed cron tasks.
-     *
-     * @param boolean $remove_all whether to only remove the old ones, or remove absolutely ALL the EE ones
-     * @throws \EE_Error
-     */
-    public static function remove_cron_tasks($remove_all = true)
-    {
-        $cron_tasks_to_remove = $remove_all ? 'all' : 'old';
-        $crons                = _get_cron_array();
-        $crons                = is_array($crons) ? $crons : array();
-        /* reminder of what $crons look like:
+				'AHEE__EE_Cron_Tasks__update_transaction_with_payment' => EEH_Activation::cron_task_no_longer_in_use,
+				//there may have been a bug which prevented from these cron tasks from getting unscheduled, so we might want to remove these for a few updates
+				'AHEE_EE_Cron_Tasks__clean_out_old_gateway_logs'       => 'daily',
+			)
+		);
+		if ($which_to_include === 'old') {
+			$cron_tasks = array_filter(
+				$cron_tasks,
+				function ($value) {
+					return $value === EEH_Activation::cron_task_no_longer_in_use;
+				}
+			);
+		} elseif ($which_to_include === 'current') {
+			$cron_tasks = array_filter($cron_tasks);
+		} elseif (WP_DEBUG && $which_to_include !== 'all') {
+			throw new EE_Error(
+				sprintf(
+					__(
+						'Invalid argument of "%1$s" passed to EEH_Activation::get_cron_tasks. Valid values are "all", "old" and "current".',
+						'event_espresso'
+					),
+					$which_to_include
+				)
+			);
+		}
+		return $cron_tasks;
+	}
+
+
+	/**
+	 * Ensure cron tasks are setup (the removal of crons should be done by remove_crons())
+	 *
+	 * @throws \EE_Error
+	 */
+	public static function create_cron_tasks()
+	{
+
+		foreach (EEH_Activation::get_cron_tasks('current') as $hook_name => $frequency) {
+			if (! wp_next_scheduled($hook_name)) {
+				/**
+				 * This allows client code to define the initial start timestamp for this schedule.
+				 */
+				if (is_array($frequency)
+					&& count($frequency) === 2
+					&& isset($frequency[0], $frequency[1])
+				) {
+					$start_timestamp = $frequency[0];
+					$frequency = $frequency[1];
+				} else {
+					$start_timestamp = time();
+				}
+				wp_schedule_event($start_timestamp, $frequency, $hook_name);
+			}
+		}
+
+	}
+
+
+	/**
+	 * Remove the currently-existing and now-removed cron tasks.
+	 *
+	 * @param boolean $remove_all whether to only remove the old ones, or remove absolutely ALL the EE ones
+	 * @throws \EE_Error
+	 */
+	public static function remove_cron_tasks($remove_all = true)
+	{
+		$cron_tasks_to_remove = $remove_all ? 'all' : 'old';
+		$crons                = _get_cron_array();
+		$crons                = is_array($crons) ? $crons : array();
+		/* reminder of what $crons look like:
          * Top-level keys are timestamps, and their values are arrays.
          * The 2nd level arrays have keys with each of the cron task hook names to run at that time
          * and their values are arrays.
@@ -270,912 +270,912 @@ 
          *					...
          *      ...
          */
-        $ee_cron_tasks_to_remove = EEH_Activation::get_cron_tasks($cron_tasks_to_remove);
-        foreach ($crons as $timestamp => $hooks_to_fire_at_time) {
-            if (is_array($hooks_to_fire_at_time)) {
-                foreach ($hooks_to_fire_at_time as $hook_name => $hook_actions) {
-                    if (isset($ee_cron_tasks_to_remove[$hook_name])
-                        && is_array($ee_cron_tasks_to_remove[$hook_name])
-                    ) {
-                        unset($crons[$timestamp][$hook_name]);
-                    }
-                }
-                //also take care of any empty cron timestamps.
-                if (empty($hooks_to_fire_at_time)) {
-                    unset($crons[$timestamp]);
-                }
-            }
-        }
-        _set_cron_array($crons);
-    }
-
-
-    /**
-     *    CPT_initialization
-     *    registers all EE CPTs ( Custom Post Types ) then flushes rewrite rules so that all endpoints exist
-     *
-     * @access public
-     * @static
-     * @return void
-     */
-    public static function CPT_initialization()
-    {
-        // register Custom Post Types
-        EE_Registry::instance()->load_core('Register_CPTs');
-        flush_rewrite_rules();
-    }
-
-
-
-    /**
-     *    reset_and_update_config
-     * The following code was moved over from EE_Config so that it will no longer run on every request.
-     * If there is old calendar config data saved, then it will get converted on activation.
-     * This was basically a DMS before we had DMS's, and will get removed after a few more versions.
-     *
-     * @access public
-     * @static
-     * @return void
-     */
-    public static function reset_and_update_config()
-    {
-        do_action('AHEE__EE_Config___load_core_config__start', array('EEH_Activation', 'load_calendar_config'));
-        add_filter(
-            'FHEE__EE_Config___load_core_config__config_settings',
-            array('EEH_Activation', 'migrate_old_config_data'),
-            10,
-            3
-        );
-        //EE_Config::reset();
-        if (! EE_Config::logging_enabled()) {
-            delete_option(EE_Config::LOG_NAME);
-        }
-    }
-
-
-    /**
-     *    load_calendar_config
-     *
-     * @access    public
-     * @return    void
-     */
-    public static function load_calendar_config()
-    {
-        // grab array of all plugin folders and loop thru it
-        $plugins = glob(WP_PLUGIN_DIR . DS . '*', GLOB_ONLYDIR);
-        if (empty($plugins)) {
-            return;
-        }
-        foreach ($plugins as $plugin_path) {
-            // grab plugin folder name from path
-            $plugin = basename($plugin_path);
-            // drill down to Espresso plugins
-            // then to calendar related plugins
-            if (
-                strpos($plugin, 'espresso') !== false
-                || strpos($plugin, 'Espresso') !== false
-                || strpos($plugin, 'ee4') !== false
-                || strpos($plugin, 'EE4') !== false
-                || strpos($plugin, 'calendar') !== false
-            ) {
-                // this is what we are looking for
-                $calendar_config = $plugin_path . DS . 'EE_Calendar_Config.php';
-                // does it exist in this folder ?
-                if (is_readable($calendar_config)) {
-                    // YEAH! let's load it
-                    require_once($calendar_config);
-                }
-            }
-        }
-    }
-
-
-
-    /**
-     *    _migrate_old_config_data
-     *
-     * @access    public
-     * @param array|stdClass $settings
-     * @param string         $config
-     * @param \EE_Config     $EE_Config
-     * @return \stdClass
-     */
-    public static function migrate_old_config_data($settings = array(), $config = '', EE_Config $EE_Config)
-    {
-        $convert_from_array = array('addons');
-        // in case old settings were saved as an array
-        if (is_array($settings) && in_array($config, $convert_from_array)) {
-            // convert existing settings to an object
-            $config_array = $settings;
-            $settings = new stdClass();
-            foreach ($config_array as $key => $value) {
-                if ($key === 'calendar' && class_exists('EE_Calendar_Config')) {
-                    $EE_Config->set_config('addons', 'EE_Calendar', 'EE_Calendar_Config', $value);
-                } else {
-                    $settings->{$key} = $value;
-                }
-            }
-            add_filter('FHEE__EE_Config___load_core_config__update_espresso_config', '__return_true');
-        }
-        return $settings;
-    }
-
-
-    /**
-     * deactivate_event_espresso
-     *
-     * @access public
-     * @static
-     * @return void
-     */
-    public static function deactivate_event_espresso()
-    {
-        // check permissions
-        if (current_user_can('activate_plugins')) {
-            deactivate_plugins(EE_PLUGIN_BASENAME, true);
-        }
-    }
-
-
-
-
-
-    /**
-     * verify_default_pages_exist
-     *
-     * @access public
-     * @static
-     * @return void
-     */
-    public static function verify_default_pages_exist()
-    {
-        $critical_page_problem = false;
-        $critical_pages = array(
-            array(
-                'id'   => 'reg_page_id',
-                'name' => __('Registration Checkout', 'event_espresso'),
-                'post' => null,
-                'code' => 'ESPRESSO_CHECKOUT',
-            ),
-            array(
-                'id'   => 'txn_page_id',
-                'name' => __('Transactions', 'event_espresso'),
-                'post' => null,
-                'code' => 'ESPRESSO_TXN_PAGE',
-            ),
-            array(
-                'id'   => 'thank_you_page_id',
-                'name' => __('Thank You', 'event_espresso'),
-                'post' => null,
-                'code' => 'ESPRESSO_THANK_YOU',
-            ),
-            array(
-                'id'   => 'cancel_page_id',
-                'name' => __('Registration Cancelled', 'event_espresso'),
-                'post' => null,
-                'code' => 'ESPRESSO_CANCELLED',
-            ),
-        );
-        $EE_Core_Config = EE_Registry::instance()->CFG->core;
-        foreach ($critical_pages as $critical_page) {
-            // is critical page ID set in config ?
-            if ($EE_Core_Config->{$critical_page['id']} !== false) {
-                // attempt to find post by ID
-                $critical_page['post'] = get_post($EE_Core_Config->{$critical_page['id']});
-            }
-            // no dice?
-            if ($critical_page['post'] === null) {
-                // attempt to find post by title
-                $critical_page['post'] = self::get_page_by_ee_shortcode($critical_page['code']);
-                // still nothing?
-                if ($critical_page['post'] === null) {
-                    $critical_page = EEH_Activation::create_critical_page($critical_page);
-                    // REALLY? Still nothing ??!?!?
-                    if ($critical_page['post'] === null) {
-                        $msg = __(
-                            'The Event Espresso critical page configuration settings could not be updated.',
-                            'event_espresso'
-                        );
-                        EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-                        break;
-                    }
-                }
-            }
-            // check that Post ID matches critical page ID in config
-            if (
-                isset($critical_page['post']->ID)
-                && $critical_page['post']->ID !== $EE_Core_Config->{$critical_page['id']}
-            ) {
-                //update Config with post ID
-                $EE_Core_Config->{$critical_page['id']} = $critical_page['post']->ID;
-                if (! EE_Config::instance()->update_espresso_config(false, false)) {
-                    $msg = __(
-                        'The Event Espresso critical page configuration settings could not be updated.',
-                        'event_espresso'
-                    );
-                    EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-                }
-            }
-            $critical_page_problem =
-                ! isset($critical_page['post']->post_status)
-                || $critical_page['post']->post_status !== 'publish'
-                || strpos($critical_page['post']->post_content, $critical_page['code']) === false
-                    ? true
-                    : $critical_page_problem;
-        }
-        if ($critical_page_problem) {
-            $msg = sprintf(
-                __(
-                    'A potential issue has been detected with one or more of your Event Espresso pages. Go to %s to view your Event Espresso pages.',
-                    'event_espresso'
-                ),
-                '<a href="'
-                . admin_url('admin.php?page=espresso_general_settings&action=critical_pages')
-                . '">'
-                . __('Event Espresso Critical Pages Settings', 'event_espresso')
-                . '</a>'
-            );
-            EE_Error::add_persistent_admin_notice('critical_page_problem', $msg);
-        }
-        if (EE_Error::has_notices()) {
-            EE_Error::get_notices(false, true, true);
-        }
-    }
-
-
-
-    /**
-     * Returns the first post which uses the specified shortcode
-     *
-     * @param string $ee_shortcode usually one of the critical pages shortcodes, eg
-     *                             ESPRESSO_THANK_YOU. So we will search fora post with the content
-     *                             "[ESPRESSO_THANK_YOU"
-     *                             (we don't search for the closing shortcode bracket because they might have added
-     *                             parameter to the shortcode
-     * @return WP_Post or NULl
-     */
-    public static function get_page_by_ee_shortcode($ee_shortcode)
-    {
-        global $wpdb;
-        $shortcode_and_opening_bracket = '[' . $ee_shortcode;
-        $post_id = $wpdb->get_var("SELECT ID FROM {$wpdb->posts} WHERE post_content LIKE '%$shortcode_and_opening_bracket%' LIMIT 1");
-        if ($post_id) {
-            return get_post($post_id);
-        } else {
-            return null;
-        }
-    }
-
-
-    /**
-     *    This function generates a post for critical espresso pages
-     *
-     * @access public
-     * @static
-     * @param array $critical_page
-     * @return array
-     */
-    public static function create_critical_page($critical_page)
-    {
-
-        $post_args = array(
-            'post_title'     => $critical_page['name'],
-            'post_status'    => 'publish',
-            'post_type'      => 'page',
-            'comment_status' => 'closed',
-            'post_content'   => '[' . $critical_page['code'] . ']',
-        );
-
-        $post_id = wp_insert_post($post_args);
-        if (! $post_id) {
-            $msg = sprintf(
-                __('The Event Espresso  critical page entitled "%s" could not be created.', 'event_espresso'),
-                $critical_page['name']
-            );
-            EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-            return $critical_page;
-        }
-        // get newly created post's details
-        if (! $critical_page['post'] = get_post($post_id)) {
-            $msg = sprintf(
-                __('The Event Espresso critical page entitled "%s" could not be retrieved.', 'event_espresso'),
-                $critical_page['name']
-            );
-            EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-        }
-
-        return $critical_page;
-
-    }
-
-
-
-
-    /**
-     * Tries to find the oldest admin for this site.  If there are no admins for this site then return NULL.
-     * The role being used to check is filterable.
-     *
-     * @since  4.6.0
-     * @global WPDB $wpdb
-     * @return mixed null|int WP_user ID or NULL
-     */
-    public static function get_default_creator_id()
-    {
-        global $wpdb;
-        if ( ! empty(self::$_default_creator_id)) {
-            return self::$_default_creator_id;
-        }/**/
-        $role_to_check = apply_filters('FHEE__EEH_Activation__get_default_creator_id__role_to_check', 'administrator');
-        //let's allow pre_filtering for early exits by alternative methods for getting id.  We check for truthy result and if so then exit early.
-        $pre_filtered_id = apply_filters(
-            'FHEE__EEH_Activation__get_default_creator_id__pre_filtered_id',
-            false,
-            $role_to_check
-        );
-        if ($pre_filtered_id !== false) {
-            return (int)$pre_filtered_id;
-        }
-        $capabilities_key = \EEH_Activation::getTableAnalysis()->ensureTableNameHasPrefix('capabilities');
-        $query = $wpdb->prepare(
-            "SELECT user_id FROM $wpdb->usermeta WHERE meta_key = '$capabilities_key' AND meta_value LIKE %s ORDER BY user_id ASC LIMIT 0,1",
-            '%' . $role_to_check . '%'
-        );
-        $user_id = $wpdb->get_var($query);
-        $user_id = apply_filters('FHEE__EEH_Activation_Helper__get_default_creator_id__user_id', $user_id);
-        if ($user_id && (int)$user_id) {
-            self::$_default_creator_id = (int)$user_id;
-            return self::$_default_creator_id;
-        } else {
-            return null;
-        }
-    }
-
-
-
-    /**
-     * used by EE and EE addons during plugin activation to create tables.
-     * Its a wrapper for EventEspresso\core\services\database\TableManager::createTable,
-     * but includes extra logic regarding activations.
-     *
-     * @access public
-     * @static
-     * @param string  $table_name              without the $wpdb->prefix
-     * @param string  $sql                     SQL for creating the table (contents between brackets in an SQL create
-     *                                         table query)
-     * @param string  $engine                  like 'ENGINE=MyISAM' or 'ENGINE=InnoDB'
-     * @param boolean $drop_pre_existing_table set to TRUE when you want to make SURE the table is completely empty
-     *                                         and new once this function is done (ie, you really do want to CREATE a
-     *                                         table, and expect it to be empty once you're done) leave as FALSE when
-     *                                         you just want to verify the table exists and matches this definition
-     *                                         (and if it HAS data in it you want to leave it be)
-     * @return void
-     * @throws EE_Error if there are database errors
-     */
-    public static function create_table($table_name, $sql, $engine = 'ENGINE=MyISAM ', $drop_pre_existing_table = false)
-    {
-        if (apply_filters('FHEE__EEH_Activation__create_table__short_circuit', false, $table_name, $sql)) {
-            return;
-        }
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        if ( ! function_exists('dbDelta')) {
-            require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
-        }
-        $tableAnalysis = \EEH_Activation::getTableAnalysis();
-        $wp_table_name = $tableAnalysis->ensureTableNameHasPrefix($table_name);
-        // do we need to first delete an existing version of this table ?
-        if ($drop_pre_existing_table && $tableAnalysis->tableExists($wp_table_name)) {
-            // ok, delete the table... but ONLY if it's empty
-            $deleted_safely = EEH_Activation::delete_db_table_if_empty($wp_table_name);
-            // table is NOT empty, are you SURE you want to delete this table ???
-            if ( ! $deleted_safely && defined('EE_DROP_BAD_TABLES') && EE_DROP_BAD_TABLES) {
-                \EEH_Activation::getTableManager()->dropTable($wp_table_name);
-            } else if ( ! $deleted_safely) {
-                // so we should be more cautious rather than just dropping tables so easily
-                error_log(
-                    sprintf(
-                        __(
-                            'It appears that database table "%1$s" exists when it shouldn\'t, and therefore may contain erroneous data. If you have previously restored your database from a backup that didn\'t remove the old tables, then we recommend: %2$s 1. create a new COMPLETE backup of your database, %2$s 2. delete ALL tables from your database, %2$s 3. restore to your previous backup. %2$s If, however, you have not restored to a backup, then somehow your "%3$s" WordPress option could not be read. You can probably ignore this message, but should investigate why that option is being removed.',
-                            'event_espresso'
-                        ),
-                        $wp_table_name,
-                        '<br/>',
-                        'espresso_db_update'
-                    )
-                );
-            }
-        }
-        $engine = str_replace('ENGINE=', '', $engine);
-        \EEH_Activation::getTableManager()->createTable($table_name, $sql, $engine);
-    }
-
-
-
-    /**
-     *    add_column_if_it_doesn't_exist
-     *    Checks if this column already exists on the specified table. Handy for addons which want to add a column
-     *
-     * @access     public
-     * @static
-     * @deprecated instead use TableManager::addColumn()
-     * @param string $table_name  (without "wp_", eg "esp_attendee"
-     * @param string $column_name
-     * @param string $column_info if your SQL were 'ALTER TABLE table_name ADD price VARCHAR(10)', this would be
-     *                            'VARCHAR(10)'
-     * @return bool|int
-     */
-    public static function add_column_if_it_doesnt_exist(
-        $table_name,
-        $column_name,
-        $column_info = 'INT UNSIGNED NOT NULL'
-    ) {
-        return \EEH_Activation::getTableManager()->addColumn($table_name, $column_name, $column_info);
-    }
-
-
-    /**
-     * get_fields_on_table
-     * Gets all the fields on the database table.
-     *
-     * @access     public
-     * @deprecated instead use TableManager::getTableColumns()
-     * @static
-     * @param string $table_name , without prefixed $wpdb->prefix
-     * @return array of database column names
-     */
-    public static function get_fields_on_table($table_name = null)
-    {
-        return \EEH_Activation::getTableManager()->getTableColumns($table_name);
-    }
-
-
-    /**
-     * db_table_is_empty
-     *
-     * @access     public\
-     * @deprecated instead use TableAnalysis::tableIsEmpty()
-     * @static
-     * @param string $table_name
-     * @return bool
-     */
-    public static function db_table_is_empty($table_name)
-    {
-        return \EEH_Activation::getTableAnalysis()->tableIsEmpty($table_name);
-    }
-
-
-    /**
-     * delete_db_table_if_empty
-     *
-     * @access public
-     * @static
-     * @param string $table_name
-     * @return bool | int
-     */
-    public static function delete_db_table_if_empty($table_name)
-    {
-        if (\EEH_Activation::getTableAnalysis()->tableIsEmpty($table_name)) {
-            return \EEH_Activation::getTableManager()->dropTable($table_name);
-        }
-        return false;
-    }
-
-
-    /**
-     * delete_unused_db_table
-     *
-     * @access     public
-     * @static
-     * @deprecated instead use TableManager::dropTable()
-     * @param string $table_name
-     * @return bool | int
-     */
-    public static function delete_unused_db_table($table_name)
-    {
-        return \EEH_Activation::getTableManager()->dropTable($table_name);
-    }
-
-
-    /**
-     * drop_index
-     *
-     * @access     public
-     * @static
-     * @deprecated instead use TableManager::dropIndex()
-     * @param string $table_name
-     * @param string $index_name
-     * @return bool | int
-     */
-    public static function drop_index($table_name, $index_name)
-    {
-        return \EEH_Activation::getTableManager()->dropIndex($table_name, $index_name);
-    }
-
-
-
-    /**
-     * create_database_tables
-     *
-     * @access public
-     * @static
-     * @throws EE_Error
-     * @return boolean success (whether database is setup properly or not)
-     */
-    public static function create_database_tables()
-    {
-        EE_Registry::instance()->load_core('Data_Migration_Manager');
-        //find the migration script that sets the database to be compatible with the code
-        $dms_name = EE_Data_Migration_Manager::instance()->get_most_up_to_date_dms();
-        if ($dms_name) {
-            $current_data_migration_script = EE_Registry::instance()->load_dms($dms_name);
-            $current_data_migration_script->set_migrating(false);
-            $current_data_migration_script->schema_changes_before_migration();
-            $current_data_migration_script->schema_changes_after_migration();
-            if ($current_data_migration_script->get_errors()) {
-                if (WP_DEBUG) {
-                    foreach ($current_data_migration_script->get_errors() as $error) {
-                        EE_Error::add_error($error, __FILE__, __FUNCTION__, __LINE__);
-                    }
-                } else {
-                    EE_Error::add_error(
-                        __(
-                            'There were errors creating the Event Espresso database tables and Event Espresso has been 
+		$ee_cron_tasks_to_remove = EEH_Activation::get_cron_tasks($cron_tasks_to_remove);
+		foreach ($crons as $timestamp => $hooks_to_fire_at_time) {
+			if (is_array($hooks_to_fire_at_time)) {
+				foreach ($hooks_to_fire_at_time as $hook_name => $hook_actions) {
+					if (isset($ee_cron_tasks_to_remove[$hook_name])
+						&& is_array($ee_cron_tasks_to_remove[$hook_name])
+					) {
+						unset($crons[$timestamp][$hook_name]);
+					}
+				}
+				//also take care of any empty cron timestamps.
+				if (empty($hooks_to_fire_at_time)) {
+					unset($crons[$timestamp]);
+				}
+			}
+		}
+		_set_cron_array($crons);
+	}
+
+
+	/**
+	 *    CPT_initialization
+	 *    registers all EE CPTs ( Custom Post Types ) then flushes rewrite rules so that all endpoints exist
+	 *
+	 * @access public
+	 * @static
+	 * @return void
+	 */
+	public static function CPT_initialization()
+	{
+		// register Custom Post Types
+		EE_Registry::instance()->load_core('Register_CPTs');
+		flush_rewrite_rules();
+	}
+
+
+
+	/**
+	 *    reset_and_update_config
+	 * The following code was moved over from EE_Config so that it will no longer run on every request.
+	 * If there is old calendar config data saved, then it will get converted on activation.
+	 * This was basically a DMS before we had DMS's, and will get removed after a few more versions.
+	 *
+	 * @access public
+	 * @static
+	 * @return void
+	 */
+	public static function reset_and_update_config()
+	{
+		do_action('AHEE__EE_Config___load_core_config__start', array('EEH_Activation', 'load_calendar_config'));
+		add_filter(
+			'FHEE__EE_Config___load_core_config__config_settings',
+			array('EEH_Activation', 'migrate_old_config_data'),
+			10,
+			3
+		);
+		//EE_Config::reset();
+		if (! EE_Config::logging_enabled()) {
+			delete_option(EE_Config::LOG_NAME);
+		}
+	}
+
+
+	/**
+	 *    load_calendar_config
+	 *
+	 * @access    public
+	 * @return    void
+	 */
+	public static function load_calendar_config()
+	{
+		// grab array of all plugin folders and loop thru it
+		$plugins = glob(WP_PLUGIN_DIR . DS . '*', GLOB_ONLYDIR);
+		if (empty($plugins)) {
+			return;
+		}
+		foreach ($plugins as $plugin_path) {
+			// grab plugin folder name from path
+			$plugin = basename($plugin_path);
+			// drill down to Espresso plugins
+			// then to calendar related plugins
+			if (
+				strpos($plugin, 'espresso') !== false
+				|| strpos($plugin, 'Espresso') !== false
+				|| strpos($plugin, 'ee4') !== false
+				|| strpos($plugin, 'EE4') !== false
+				|| strpos($plugin, 'calendar') !== false
+			) {
+				// this is what we are looking for
+				$calendar_config = $plugin_path . DS . 'EE_Calendar_Config.php';
+				// does it exist in this folder ?
+				if (is_readable($calendar_config)) {
+					// YEAH! let's load it
+					require_once($calendar_config);
+				}
+			}
+		}
+	}
+
+
+
+	/**
+	 *    _migrate_old_config_data
+	 *
+	 * @access    public
+	 * @param array|stdClass $settings
+	 * @param string         $config
+	 * @param \EE_Config     $EE_Config
+	 * @return \stdClass
+	 */
+	public static function migrate_old_config_data($settings = array(), $config = '', EE_Config $EE_Config)
+	{
+		$convert_from_array = array('addons');
+		// in case old settings were saved as an array
+		if (is_array($settings) && in_array($config, $convert_from_array)) {
+			// convert existing settings to an object
+			$config_array = $settings;
+			$settings = new stdClass();
+			foreach ($config_array as $key => $value) {
+				if ($key === 'calendar' && class_exists('EE_Calendar_Config')) {
+					$EE_Config->set_config('addons', 'EE_Calendar', 'EE_Calendar_Config', $value);
+				} else {
+					$settings->{$key} = $value;
+				}
+			}
+			add_filter('FHEE__EE_Config___load_core_config__update_espresso_config', '__return_true');
+		}
+		return $settings;
+	}
+
+
+	/**
+	 * deactivate_event_espresso
+	 *
+	 * @access public
+	 * @static
+	 * @return void
+	 */
+	public static function deactivate_event_espresso()
+	{
+		// check permissions
+		if (current_user_can('activate_plugins')) {
+			deactivate_plugins(EE_PLUGIN_BASENAME, true);
+		}
+	}
+
+
+
+
+
+	/**
+	 * verify_default_pages_exist
+	 *
+	 * @access public
+	 * @static
+	 * @return void
+	 */
+	public static function verify_default_pages_exist()
+	{
+		$critical_page_problem = false;
+		$critical_pages = array(
+			array(
+				'id'   => 'reg_page_id',
+				'name' => __('Registration Checkout', 'event_espresso'),
+				'post' => null,
+				'code' => 'ESPRESSO_CHECKOUT',
+			),
+			array(
+				'id'   => 'txn_page_id',
+				'name' => __('Transactions', 'event_espresso'),
+				'post' => null,
+				'code' => 'ESPRESSO_TXN_PAGE',
+			),
+			array(
+				'id'   => 'thank_you_page_id',
+				'name' => __('Thank You', 'event_espresso'),
+				'post' => null,
+				'code' => 'ESPRESSO_THANK_YOU',
+			),
+			array(
+				'id'   => 'cancel_page_id',
+				'name' => __('Registration Cancelled', 'event_espresso'),
+				'post' => null,
+				'code' => 'ESPRESSO_CANCELLED',
+			),
+		);
+		$EE_Core_Config = EE_Registry::instance()->CFG->core;
+		foreach ($critical_pages as $critical_page) {
+			// is critical page ID set in config ?
+			if ($EE_Core_Config->{$critical_page['id']} !== false) {
+				// attempt to find post by ID
+				$critical_page['post'] = get_post($EE_Core_Config->{$critical_page['id']});
+			}
+			// no dice?
+			if ($critical_page['post'] === null) {
+				// attempt to find post by title
+				$critical_page['post'] = self::get_page_by_ee_shortcode($critical_page['code']);
+				// still nothing?
+				if ($critical_page['post'] === null) {
+					$critical_page = EEH_Activation::create_critical_page($critical_page);
+					// REALLY? Still nothing ??!?!?
+					if ($critical_page['post'] === null) {
+						$msg = __(
+							'The Event Espresso critical page configuration settings could not be updated.',
+							'event_espresso'
+						);
+						EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+						break;
+					}
+				}
+			}
+			// check that Post ID matches critical page ID in config
+			if (
+				isset($critical_page['post']->ID)
+				&& $critical_page['post']->ID !== $EE_Core_Config->{$critical_page['id']}
+			) {
+				//update Config with post ID
+				$EE_Core_Config->{$critical_page['id']} = $critical_page['post']->ID;
+				if (! EE_Config::instance()->update_espresso_config(false, false)) {
+					$msg = __(
+						'The Event Espresso critical page configuration settings could not be updated.',
+						'event_espresso'
+					);
+					EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+				}
+			}
+			$critical_page_problem =
+				! isset($critical_page['post']->post_status)
+				|| $critical_page['post']->post_status !== 'publish'
+				|| strpos($critical_page['post']->post_content, $critical_page['code']) === false
+					? true
+					: $critical_page_problem;
+		}
+		if ($critical_page_problem) {
+			$msg = sprintf(
+				__(
+					'A potential issue has been detected with one or more of your Event Espresso pages. Go to %s to view your Event Espresso pages.',
+					'event_espresso'
+				),
+				'<a href="'
+				. admin_url('admin.php?page=espresso_general_settings&action=critical_pages')
+				. '">'
+				. __('Event Espresso Critical Pages Settings', 'event_espresso')
+				. '</a>'
+			);
+			EE_Error::add_persistent_admin_notice('critical_page_problem', $msg);
+		}
+		if (EE_Error::has_notices()) {
+			EE_Error::get_notices(false, true, true);
+		}
+	}
+
+
+
+	/**
+	 * Returns the first post which uses the specified shortcode
+	 *
+	 * @param string $ee_shortcode usually one of the critical pages shortcodes, eg
+	 *                             ESPRESSO_THANK_YOU. So we will search fora post with the content
+	 *                             "[ESPRESSO_THANK_YOU"
+	 *                             (we don't search for the closing shortcode bracket because they might have added
+	 *                             parameter to the shortcode
+	 * @return WP_Post or NULl
+	 */
+	public static function get_page_by_ee_shortcode($ee_shortcode)
+	{
+		global $wpdb;
+		$shortcode_and_opening_bracket = '[' . $ee_shortcode;
+		$post_id = $wpdb->get_var("SELECT ID FROM {$wpdb->posts} WHERE post_content LIKE '%$shortcode_and_opening_bracket%' LIMIT 1");
+		if ($post_id) {
+			return get_post($post_id);
+		} else {
+			return null;
+		}
+	}
+
+
+	/**
+	 *    This function generates a post for critical espresso pages
+	 *
+	 * @access public
+	 * @static
+	 * @param array $critical_page
+	 * @return array
+	 */
+	public static function create_critical_page($critical_page)
+	{
+
+		$post_args = array(
+			'post_title'     => $critical_page['name'],
+			'post_status'    => 'publish',
+			'post_type'      => 'page',
+			'comment_status' => 'closed',
+			'post_content'   => '[' . $critical_page['code'] . ']',
+		);
+
+		$post_id = wp_insert_post($post_args);
+		if (! $post_id) {
+			$msg = sprintf(
+				__('The Event Espresso  critical page entitled "%s" could not be created.', 'event_espresso'),
+				$critical_page['name']
+			);
+			EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+			return $critical_page;
+		}
+		// get newly created post's details
+		if (! $critical_page['post'] = get_post($post_id)) {
+			$msg = sprintf(
+				__('The Event Espresso critical page entitled "%s" could not be retrieved.', 'event_espresso'),
+				$critical_page['name']
+			);
+			EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+		}
+
+		return $critical_page;
+
+	}
+
+
+
+
+	/**
+	 * Tries to find the oldest admin for this site.  If there are no admins for this site then return NULL.
+	 * The role being used to check is filterable.
+	 *
+	 * @since  4.6.0
+	 * @global WPDB $wpdb
+	 * @return mixed null|int WP_user ID or NULL
+	 */
+	public static function get_default_creator_id()
+	{
+		global $wpdb;
+		if ( ! empty(self::$_default_creator_id)) {
+			return self::$_default_creator_id;
+		}/**/
+		$role_to_check = apply_filters('FHEE__EEH_Activation__get_default_creator_id__role_to_check', 'administrator');
+		//let's allow pre_filtering for early exits by alternative methods for getting id.  We check for truthy result and if so then exit early.
+		$pre_filtered_id = apply_filters(
+			'FHEE__EEH_Activation__get_default_creator_id__pre_filtered_id',
+			false,
+			$role_to_check
+		);
+		if ($pre_filtered_id !== false) {
+			return (int)$pre_filtered_id;
+		}
+		$capabilities_key = \EEH_Activation::getTableAnalysis()->ensureTableNameHasPrefix('capabilities');
+		$query = $wpdb->prepare(
+			"SELECT user_id FROM $wpdb->usermeta WHERE meta_key = '$capabilities_key' AND meta_value LIKE %s ORDER BY user_id ASC LIMIT 0,1",
+			'%' . $role_to_check . '%'
+		);
+		$user_id = $wpdb->get_var($query);
+		$user_id = apply_filters('FHEE__EEH_Activation_Helper__get_default_creator_id__user_id', $user_id);
+		if ($user_id && (int)$user_id) {
+			self::$_default_creator_id = (int)$user_id;
+			return self::$_default_creator_id;
+		} else {
+			return null;
+		}
+	}
+
+
+
+	/**
+	 * used by EE and EE addons during plugin activation to create tables.
+	 * Its a wrapper for EventEspresso\core\services\database\TableManager::createTable,
+	 * but includes extra logic regarding activations.
+	 *
+	 * @access public
+	 * @static
+	 * @param string  $table_name              without the $wpdb->prefix
+	 * @param string  $sql                     SQL for creating the table (contents between brackets in an SQL create
+	 *                                         table query)
+	 * @param string  $engine                  like 'ENGINE=MyISAM' or 'ENGINE=InnoDB'
+	 * @param boolean $drop_pre_existing_table set to TRUE when you want to make SURE the table is completely empty
+	 *                                         and new once this function is done (ie, you really do want to CREATE a
+	 *                                         table, and expect it to be empty once you're done) leave as FALSE when
+	 *                                         you just want to verify the table exists and matches this definition
+	 *                                         (and if it HAS data in it you want to leave it be)
+	 * @return void
+	 * @throws EE_Error if there are database errors
+	 */
+	public static function create_table($table_name, $sql, $engine = 'ENGINE=MyISAM ', $drop_pre_existing_table = false)
+	{
+		if (apply_filters('FHEE__EEH_Activation__create_table__short_circuit', false, $table_name, $sql)) {
+			return;
+		}
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		if ( ! function_exists('dbDelta')) {
+			require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
+		}
+		$tableAnalysis = \EEH_Activation::getTableAnalysis();
+		$wp_table_name = $tableAnalysis->ensureTableNameHasPrefix($table_name);
+		// do we need to first delete an existing version of this table ?
+		if ($drop_pre_existing_table && $tableAnalysis->tableExists($wp_table_name)) {
+			// ok, delete the table... but ONLY if it's empty
+			$deleted_safely = EEH_Activation::delete_db_table_if_empty($wp_table_name);
+			// table is NOT empty, are you SURE you want to delete this table ???
+			if ( ! $deleted_safely && defined('EE_DROP_BAD_TABLES') && EE_DROP_BAD_TABLES) {
+				\EEH_Activation::getTableManager()->dropTable($wp_table_name);
+			} else if ( ! $deleted_safely) {
+				// so we should be more cautious rather than just dropping tables so easily
+				error_log(
+					sprintf(
+						__(
+							'It appears that database table "%1$s" exists when it shouldn\'t, and therefore may contain erroneous data. If you have previously restored your database from a backup that didn\'t remove the old tables, then we recommend: %2$s 1. create a new COMPLETE backup of your database, %2$s 2. delete ALL tables from your database, %2$s 3. restore to your previous backup. %2$s If, however, you have not restored to a backup, then somehow your "%3$s" WordPress option could not be read. You can probably ignore this message, but should investigate why that option is being removed.',
+							'event_espresso'
+						),
+						$wp_table_name,
+						'<br/>',
+						'espresso_db_update'
+					)
+				);
+			}
+		}
+		$engine = str_replace('ENGINE=', '', $engine);
+		\EEH_Activation::getTableManager()->createTable($table_name, $sql, $engine);
+	}
+
+
+
+	/**
+	 *    add_column_if_it_doesn't_exist
+	 *    Checks if this column already exists on the specified table. Handy for addons which want to add a column
+	 *
+	 * @access     public
+	 * @static
+	 * @deprecated instead use TableManager::addColumn()
+	 * @param string $table_name  (without "wp_", eg "esp_attendee"
+	 * @param string $column_name
+	 * @param string $column_info if your SQL were 'ALTER TABLE table_name ADD price VARCHAR(10)', this would be
+	 *                            'VARCHAR(10)'
+	 * @return bool|int
+	 */
+	public static function add_column_if_it_doesnt_exist(
+		$table_name,
+		$column_name,
+		$column_info = 'INT UNSIGNED NOT NULL'
+	) {
+		return \EEH_Activation::getTableManager()->addColumn($table_name, $column_name, $column_info);
+	}
+
+
+	/**
+	 * get_fields_on_table
+	 * Gets all the fields on the database table.
+	 *
+	 * @access     public
+	 * @deprecated instead use TableManager::getTableColumns()
+	 * @static
+	 * @param string $table_name , without prefixed $wpdb->prefix
+	 * @return array of database column names
+	 */
+	public static function get_fields_on_table($table_name = null)
+	{
+		return \EEH_Activation::getTableManager()->getTableColumns($table_name);
+	}
+
+
+	/**
+	 * db_table_is_empty
+	 *
+	 * @access     public\
+	 * @deprecated instead use TableAnalysis::tableIsEmpty()
+	 * @static
+	 * @param string $table_name
+	 * @return bool
+	 */
+	public static function db_table_is_empty($table_name)
+	{
+		return \EEH_Activation::getTableAnalysis()->tableIsEmpty($table_name);
+	}
+
+
+	/**
+	 * delete_db_table_if_empty
+	 *
+	 * @access public
+	 * @static
+	 * @param string $table_name
+	 * @return bool | int
+	 */
+	public static function delete_db_table_if_empty($table_name)
+	{
+		if (\EEH_Activation::getTableAnalysis()->tableIsEmpty($table_name)) {
+			return \EEH_Activation::getTableManager()->dropTable($table_name);
+		}
+		return false;
+	}
+
+
+	/**
+	 * delete_unused_db_table
+	 *
+	 * @access     public
+	 * @static
+	 * @deprecated instead use TableManager::dropTable()
+	 * @param string $table_name
+	 * @return bool | int
+	 */
+	public static function delete_unused_db_table($table_name)
+	{
+		return \EEH_Activation::getTableManager()->dropTable($table_name);
+	}
+
+
+	/**
+	 * drop_index
+	 *
+	 * @access     public
+	 * @static
+	 * @deprecated instead use TableManager::dropIndex()
+	 * @param string $table_name
+	 * @param string $index_name
+	 * @return bool | int
+	 */
+	public static function drop_index($table_name, $index_name)
+	{
+		return \EEH_Activation::getTableManager()->dropIndex($table_name, $index_name);
+	}
+
+
+
+	/**
+	 * create_database_tables
+	 *
+	 * @access public
+	 * @static
+	 * @throws EE_Error
+	 * @return boolean success (whether database is setup properly or not)
+	 */
+	public static function create_database_tables()
+	{
+		EE_Registry::instance()->load_core('Data_Migration_Manager');
+		//find the migration script that sets the database to be compatible with the code
+		$dms_name = EE_Data_Migration_Manager::instance()->get_most_up_to_date_dms();
+		if ($dms_name) {
+			$current_data_migration_script = EE_Registry::instance()->load_dms($dms_name);
+			$current_data_migration_script->set_migrating(false);
+			$current_data_migration_script->schema_changes_before_migration();
+			$current_data_migration_script->schema_changes_after_migration();
+			if ($current_data_migration_script->get_errors()) {
+				if (WP_DEBUG) {
+					foreach ($current_data_migration_script->get_errors() as $error) {
+						EE_Error::add_error($error, __FILE__, __FUNCTION__, __LINE__);
+					}
+				} else {
+					EE_Error::add_error(
+						__(
+							'There were errors creating the Event Espresso database tables and Event Espresso has been 
                             deactivated. To view the errors, please enable WP_DEBUG in your wp-config.php file.',
-                            'event_espresso'
-                        )
-                    );
-                }
-                return false;
-            }
-            EE_Data_Migration_Manager::instance()->update_current_database_state_to();
-        } else {
-            EE_Error::add_error(
-                __(
-                    'Could not determine most up-to-date data migration script from which to pull database schema
+							'event_espresso'
+						)
+					);
+				}
+				return false;
+			}
+			EE_Data_Migration_Manager::instance()->update_current_database_state_to();
+		} else {
+			EE_Error::add_error(
+				__(
+					'Could not determine most up-to-date data migration script from which to pull database schema
                      structure. So database is probably not setup properly',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            return false;
-        }
-        return true;
-    }
-
-
-
-    /**
-     * initialize_system_questions
-     *
-     * @access public
-     * @static
-     * @return void
-     */
-    public static function initialize_system_questions()
-    {
-        // QUESTION GROUPS
-        global $wpdb;
-        $table_name = \EEH_Activation::getTableAnalysis()->ensureTableNameHasPrefix('esp_question_group');
-        $SQL = "SELECT QSG_system FROM $table_name WHERE QSG_system != 0";
-        // what we have
-        $question_groups = $wpdb->get_col($SQL);
-        // check the response
-        $question_groups = is_array($question_groups) ? $question_groups : array();
-        // what we should have
-        $QSG_systems = array(1, 2);
-        // loop thru what we should have and compare to what we have
-        foreach ($QSG_systems as $QSG_system) {
-            // reset values array
-            $QSG_values = array();
-            // if we don't have what we should have (but use $QST_system as as string because that's what we got from the db)
-            if (! in_array("$QSG_system", $question_groups)) {
-                // add it
-                switch ($QSG_system) {
-                    case 1:
-                        $QSG_values = array(
-                            'QSG_name'            => __('Personal Information', 'event_espresso'),
-                            'QSG_identifier'      => 'personal-information-' . time(),
-                            'QSG_desc'            => '',
-                            'QSG_order'           => 1,
-                            'QSG_show_group_name' => 1,
-                            'QSG_show_group_desc' => 1,
-                            'QSG_system'          => EEM_Question_Group::system_personal,
-                            'QSG_deleted'         => 0,
-                        );
-                        break;
-                    case 2:
-                        $QSG_values = array(
-                            'QSG_name'            => __('Address Information', 'event_espresso'),
-                            'QSG_identifier'      => 'address-information-' . time(),
-                            'QSG_desc'            => '',
-                            'QSG_order'           => 2,
-                            'QSG_show_group_name' => 1,
-                            'QSG_show_group_desc' => 1,
-                            'QSG_system'          => EEM_Question_Group::system_address,
-                            'QSG_deleted'         => 0,
-                        );
-                        break;
-                }
-                // make sure we have some values before inserting them
-                if (! empty($QSG_values)) {
-                    // insert system question
-                    $wpdb->insert(
-                        $table_name,
-                        $QSG_values,
-                        array('%s', '%s', '%s', '%d', '%d', '%d', '%d', '%d')
-                    );
-                    $QSG_IDs[$QSG_system] = $wpdb->insert_id;
-                }
-            }
-        }
-        // QUESTIONS
-        global $wpdb;
-        $table_name = \EEH_Activation::getTableAnalysis()->ensureTableNameHasPrefix('esp_question');
-        $SQL = "SELECT QST_system FROM $table_name WHERE QST_system != ''";
-        // what we have
-        $questions = $wpdb->get_col($SQL);
-        // what we should have
-        $QST_systems = array(
-            'fname',
-            'lname',
-            'email',
-            'address',
-            'address2',
-            'city',
-            'country',
-            'state',
-            'zip',
-            'phone',
-        );
-        $order_for_group_1 = 1;
-        $order_for_group_2 = 1;
-        // loop thru what we should have and compare to what we have
-        foreach ($QST_systems as $QST_system) {
-            // reset values array
-            $QST_values = array();
-            // if we don't have what we should have
-            if (! in_array($QST_system, $questions)) {
-                // add it
-                switch ($QST_system) {
-                    case 'fname':
-                        $QST_values = array(
-                            'QST_display_text'  => __('First Name', 'event_espresso'),
-                            'QST_admin_label'   => __('First Name - System Question', 'event_espresso'),
-                            'QST_system'        => 'fname',
-                            'QST_type'          => 'TEXT',
-                            'QST_required'      => 1,
-                            'QST_required_text' => __('This field is required', 'event_espresso'),
-                            'QST_order'         => 1,
-                            'QST_admin_only'    => 0,
-                            'QST_max'           => EEM_Question::instance()->absolute_max_for_system_question($QST_system),
-                            'QST_wp_user'       => self::get_default_creator_id(),
-                            'QST_deleted'       => 0,
-                        );
-                        break;
-                    case 'lname':
-                        $QST_values = array(
-                            'QST_display_text'  => __('Last Name', 'event_espresso'),
-                            'QST_admin_label'   => __('Last Name - System Question', 'event_espresso'),
-                            'QST_system'        => 'lname',
-                            'QST_type'          => 'TEXT',
-                            'QST_required'      => 1,
-                            'QST_required_text' => __('This field is required', 'event_espresso'),
-                            'QST_order'         => 2,
-                            'QST_admin_only'    => 0,
-                            'QST_max'           => EEM_Question::instance()->absolute_max_for_system_question($QST_system),
-                            'QST_wp_user'       => self::get_default_creator_id(),
-                            'QST_deleted'       => 0,
-                        );
-                        break;
-                    case 'email':
-                        $QST_values = array(
-                            'QST_display_text'  => __('Email Address', 'event_espresso'),
-                            'QST_admin_label'   => __('Email Address - System Question', 'event_espresso'),
-                            'QST_system'        => 'email',
-                            'QST_type'          => 'EMAIL',
-                            'QST_required'      => 1,
-                            'QST_required_text' => __('This field is required', 'event_espresso'),
-                            'QST_order'         => 3,
-                            'QST_admin_only'    => 0,
-                            'QST_max'           => EEM_Question::instance()->absolute_max_for_system_question($QST_system),
-                            'QST_wp_user'       => self::get_default_creator_id(),
-                            'QST_deleted'       => 0,
-                        );
-                        break;
-                    case 'address':
-                        $QST_values = array(
-                            'QST_display_text'  => __('Address', 'event_espresso'),
-                            'QST_admin_label'   => __('Address - System Question', 'event_espresso'),
-                            'QST_system'        => 'address',
-                            'QST_type'          => 'TEXT',
-                            'QST_required'      => 0,
-                            'QST_required_text' => __('This field is required', 'event_espresso'),
-                            'QST_order'         => 4,
-                            'QST_admin_only'    => 0,
-                            'QST_max'           => EEM_Question::instance()->absolute_max_for_system_question($QST_system),
-                            'QST_wp_user'       => self::get_default_creator_id(),
-                            'QST_deleted'       => 0,
-                        );
-                        break;
-                    case 'address2':
-                        $QST_values = array(
-                            'QST_display_text'  => __('Address2', 'event_espresso'),
-                            'QST_admin_label'   => __('Address2 - System Question', 'event_espresso'),
-                            'QST_system'        => 'address2',
-                            'QST_type'          => 'TEXT',
-                            'QST_required'      => 0,
-                            'QST_required_text' => __('This field is required', 'event_espresso'),
-                            'QST_order'         => 5,
-                            'QST_admin_only'    => 0,
-                            'QST_max'           => EEM_Question::instance()->absolute_max_for_system_question($QST_system),
-                            'QST_wp_user'       => self::get_default_creator_id(),
-                            'QST_deleted'       => 0,
-                        );
-                        break;
-                    case 'city':
-                        $QST_values = array(
-                            'QST_display_text'  => __('City', 'event_espresso'),
-                            'QST_admin_label'   => __('City - System Question', 'event_espresso'),
-                            'QST_system'        => 'city',
-                            'QST_type'          => 'TEXT',
-                            'QST_required'      => 0,
-                            'QST_required_text' => __('This field is required', 'event_espresso'),
-                            'QST_order'         => 6,
-                            'QST_admin_only'    => 0,
-                            'QST_max'           => EEM_Question::instance()->absolute_max_for_system_question($QST_system),
-                            'QST_wp_user'       => self::get_default_creator_id(),
-                            'QST_deleted'       => 0,
-                        );
-                        break;
-                    case 'country':
-                        $QST_values = array(
-                            'QST_display_text'  => __('Country', 'event_espresso'),
-                            'QST_admin_label'   => __('Country - System Question', 'event_espresso'),
-                            'QST_system'        => 'country',
-                            'QST_type'          => 'COUNTRY',
-                            'QST_required'      => 0,
-                            'QST_required_text' => __('This field is required', 'event_espresso'),
-                            'QST_order'         => 7,
-                            'QST_admin_only'    => 0,
-                            'QST_wp_user'       => self::get_default_creator_id(),
-                            'QST_deleted'       => 0,
-                        );
-                        break;
-                    case 'state':
-                        $QST_values = array(
-                            'QST_display_text'  => __('State/Province', 'event_espresso'),
-                            'QST_admin_label'   => __('State/Province - System Question', 'event_espresso'),
-                            'QST_system'        => 'state',
-                            'QST_type'          => 'STATE',
-                            'QST_required'      => 0,
-                            'QST_required_text' => __('This field is required', 'event_espresso'),
-                            'QST_order'         => 8,
-                            'QST_admin_only'    => 0,
-                            'QST_wp_user'       => self::get_default_creator_id(),
-                            'QST_deleted'       => 0,
-                        );
-                        break;
-                    case 'zip':
-                        $QST_values = array(
-                            'QST_display_text'  => __('Zip/Postal Code', 'event_espresso'),
-                            'QST_admin_label'   => __('Zip/Postal Code - System Question', 'event_espresso'),
-                            'QST_system'        => 'zip',
-                            'QST_type'          => 'TEXT',
-                            'QST_required'      => 0,
-                            'QST_required_text' => __('This field is required', 'event_espresso'),
-                            'QST_order'         => 9,
-                            'QST_admin_only'    => 0,
-                            'QST_max'           => EEM_Question::instance()->absolute_max_for_system_question($QST_system),
-                            'QST_wp_user'       => self::get_default_creator_id(),
-                            'QST_deleted'       => 0,
-                        );
-                        break;
-                    case 'phone':
-                        $QST_values = array(
-                            'QST_display_text'  => __('Phone Number', 'event_espresso'),
-                            'QST_admin_label'   => __('Phone Number - System Question', 'event_espresso'),
-                            'QST_system'        => 'phone',
-                            'QST_type'          => 'TEXT',
-                            'QST_required'      => 0,
-                            'QST_required_text' => __('This field is required', 'event_espresso'),
-                            'QST_order'         => 10,
-                            'QST_admin_only'    => 0,
-                            'QST_max'           => EEM_Question::instance()->absolute_max_for_system_question($QST_system),
-                            'QST_wp_user'       => self::get_default_creator_id(),
-                            'QST_deleted'       => 0,
-                        );
-                        break;
-                }
-                if (! empty($QST_values)) {
-                    // insert system question
-                    $wpdb->insert(
-                        $table_name,
-                        $QST_values,
-                        array('%s', '%s', '%s', '%s', '%d', '%s', '%d', '%d', '%d', '%d')
-                    );
-                    $QST_ID = $wpdb->insert_id;
-                    // QUESTION GROUP QUESTIONS
-                    if (in_array($QST_system, array('fname', 'lname', 'email'))) {
-                        $system_question_we_want = EEM_Question_Group::system_personal;
-                    } else {
-                        $system_question_we_want = EEM_Question_Group::system_address;
-                    }
-                    if (isset($QSG_IDs[$system_question_we_want])) {
-                        $QSG_ID = $QSG_IDs[$system_question_we_want];
-                    } else {
-                        $id_col = EEM_Question_Group::instance()
-                                                    ->get_col(array(array('QSG_system' => $system_question_we_want)));
-                        if (is_array($id_col)) {
-                            $QSG_ID = reset($id_col);
-                        } else {
-                            //ok so we didn't find it in the db either?? that's weird because we should have inserted it at the start of this method
-                            EE_Log::instance()->log(
-                                __FILE__,
-                                __FUNCTION__,
-                                sprintf(
-                                    __(
-                                        'Could not associate question %1$s to a question group because no system question
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			return false;
+		}
+		return true;
+	}
+
+
+
+	/**
+	 * initialize_system_questions
+	 *
+	 * @access public
+	 * @static
+	 * @return void
+	 */
+	public static function initialize_system_questions()
+	{
+		// QUESTION GROUPS
+		global $wpdb;
+		$table_name = \EEH_Activation::getTableAnalysis()->ensureTableNameHasPrefix('esp_question_group');
+		$SQL = "SELECT QSG_system FROM $table_name WHERE QSG_system != 0";
+		// what we have
+		$question_groups = $wpdb->get_col($SQL);
+		// check the response
+		$question_groups = is_array($question_groups) ? $question_groups : array();
+		// what we should have
+		$QSG_systems = array(1, 2);
+		// loop thru what we should have and compare to what we have
+		foreach ($QSG_systems as $QSG_system) {
+			// reset values array
+			$QSG_values = array();
+			// if we don't have what we should have (but use $QST_system as as string because that's what we got from the db)
+			if (! in_array("$QSG_system", $question_groups)) {
+				// add it
+				switch ($QSG_system) {
+					case 1:
+						$QSG_values = array(
+							'QSG_name'            => __('Personal Information', 'event_espresso'),
+							'QSG_identifier'      => 'personal-information-' . time(),
+							'QSG_desc'            => '',
+							'QSG_order'           => 1,
+							'QSG_show_group_name' => 1,
+							'QSG_show_group_desc' => 1,
+							'QSG_system'          => EEM_Question_Group::system_personal,
+							'QSG_deleted'         => 0,
+						);
+						break;
+					case 2:
+						$QSG_values = array(
+							'QSG_name'            => __('Address Information', 'event_espresso'),
+							'QSG_identifier'      => 'address-information-' . time(),
+							'QSG_desc'            => '',
+							'QSG_order'           => 2,
+							'QSG_show_group_name' => 1,
+							'QSG_show_group_desc' => 1,
+							'QSG_system'          => EEM_Question_Group::system_address,
+							'QSG_deleted'         => 0,
+						);
+						break;
+				}
+				// make sure we have some values before inserting them
+				if (! empty($QSG_values)) {
+					// insert system question
+					$wpdb->insert(
+						$table_name,
+						$QSG_values,
+						array('%s', '%s', '%s', '%d', '%d', '%d', '%d', '%d')
+					);
+					$QSG_IDs[$QSG_system] = $wpdb->insert_id;
+				}
+			}
+		}
+		// QUESTIONS
+		global $wpdb;
+		$table_name = \EEH_Activation::getTableAnalysis()->ensureTableNameHasPrefix('esp_question');
+		$SQL = "SELECT QST_system FROM $table_name WHERE QST_system != ''";
+		// what we have
+		$questions = $wpdb->get_col($SQL);
+		// what we should have
+		$QST_systems = array(
+			'fname',
+			'lname',
+			'email',
+			'address',
+			'address2',
+			'city',
+			'country',
+			'state',
+			'zip',
+			'phone',
+		);
+		$order_for_group_1 = 1;
+		$order_for_group_2 = 1;
+		// loop thru what we should have and compare to what we have
+		foreach ($QST_systems as $QST_system) {
+			// reset values array
+			$QST_values = array();
+			// if we don't have what we should have
+			if (! in_array($QST_system, $questions)) {
+				// add it
+				switch ($QST_system) {
+					case 'fname':
+						$QST_values = array(
+							'QST_display_text'  => __('First Name', 'event_espresso'),
+							'QST_admin_label'   => __('First Name - System Question', 'event_espresso'),
+							'QST_system'        => 'fname',
+							'QST_type'          => 'TEXT',
+							'QST_required'      => 1,
+							'QST_required_text' => __('This field is required', 'event_espresso'),
+							'QST_order'         => 1,
+							'QST_admin_only'    => 0,
+							'QST_max'           => EEM_Question::instance()->absolute_max_for_system_question($QST_system),
+							'QST_wp_user'       => self::get_default_creator_id(),
+							'QST_deleted'       => 0,
+						);
+						break;
+					case 'lname':
+						$QST_values = array(
+							'QST_display_text'  => __('Last Name', 'event_espresso'),
+							'QST_admin_label'   => __('Last Name - System Question', 'event_espresso'),
+							'QST_system'        => 'lname',
+							'QST_type'          => 'TEXT',
+							'QST_required'      => 1,
+							'QST_required_text' => __('This field is required', 'event_espresso'),
+							'QST_order'         => 2,
+							'QST_admin_only'    => 0,
+							'QST_max'           => EEM_Question::instance()->absolute_max_for_system_question($QST_system),
+							'QST_wp_user'       => self::get_default_creator_id(),
+							'QST_deleted'       => 0,
+						);
+						break;
+					case 'email':
+						$QST_values = array(
+							'QST_display_text'  => __('Email Address', 'event_espresso'),
+							'QST_admin_label'   => __('Email Address - System Question', 'event_espresso'),
+							'QST_system'        => 'email',
+							'QST_type'          => 'EMAIL',
+							'QST_required'      => 1,
+							'QST_required_text' => __('This field is required', 'event_espresso'),
+							'QST_order'         => 3,
+							'QST_admin_only'    => 0,
+							'QST_max'           => EEM_Question::instance()->absolute_max_for_system_question($QST_system),
+							'QST_wp_user'       => self::get_default_creator_id(),
+							'QST_deleted'       => 0,
+						);
+						break;
+					case 'address':
+						$QST_values = array(
+							'QST_display_text'  => __('Address', 'event_espresso'),
+							'QST_admin_label'   => __('Address - System Question', 'event_espresso'),
+							'QST_system'        => 'address',
+							'QST_type'          => 'TEXT',
+							'QST_required'      => 0,
+							'QST_required_text' => __('This field is required', 'event_espresso'),
+							'QST_order'         => 4,
+							'QST_admin_only'    => 0,
+							'QST_max'           => EEM_Question::instance()->absolute_max_for_system_question($QST_system),
+							'QST_wp_user'       => self::get_default_creator_id(),
+							'QST_deleted'       => 0,
+						);
+						break;
+					case 'address2':
+						$QST_values = array(
+							'QST_display_text'  => __('Address2', 'event_espresso'),
+							'QST_admin_label'   => __('Address2 - System Question', 'event_espresso'),
+							'QST_system'        => 'address2',
+							'QST_type'          => 'TEXT',
+							'QST_required'      => 0,
+							'QST_required_text' => __('This field is required', 'event_espresso'),
+							'QST_order'         => 5,
+							'QST_admin_only'    => 0,
+							'QST_max'           => EEM_Question::instance()->absolute_max_for_system_question($QST_system),
+							'QST_wp_user'       => self::get_default_creator_id(),
+							'QST_deleted'       => 0,
+						);
+						break;
+					case 'city':
+						$QST_values = array(
+							'QST_display_text'  => __('City', 'event_espresso'),
+							'QST_admin_label'   => __('City - System Question', 'event_espresso'),
+							'QST_system'        => 'city',
+							'QST_type'          => 'TEXT',
+							'QST_required'      => 0,
+							'QST_required_text' => __('This field is required', 'event_espresso'),
+							'QST_order'         => 6,
+							'QST_admin_only'    => 0,
+							'QST_max'           => EEM_Question::instance()->absolute_max_for_system_question($QST_system),
+							'QST_wp_user'       => self::get_default_creator_id(),
+							'QST_deleted'       => 0,
+						);
+						break;
+					case 'country':
+						$QST_values = array(
+							'QST_display_text'  => __('Country', 'event_espresso'),
+							'QST_admin_label'   => __('Country - System Question', 'event_espresso'),
+							'QST_system'        => 'country',
+							'QST_type'          => 'COUNTRY',
+							'QST_required'      => 0,
+							'QST_required_text' => __('This field is required', 'event_espresso'),
+							'QST_order'         => 7,
+							'QST_admin_only'    => 0,
+							'QST_wp_user'       => self::get_default_creator_id(),
+							'QST_deleted'       => 0,
+						);
+						break;
+					case 'state':
+						$QST_values = array(
+							'QST_display_text'  => __('State/Province', 'event_espresso'),
+							'QST_admin_label'   => __('State/Province - System Question', 'event_espresso'),
+							'QST_system'        => 'state',
+							'QST_type'          => 'STATE',
+							'QST_required'      => 0,
+							'QST_required_text' => __('This field is required', 'event_espresso'),
+							'QST_order'         => 8,
+							'QST_admin_only'    => 0,
+							'QST_wp_user'       => self::get_default_creator_id(),
+							'QST_deleted'       => 0,
+						);
+						break;
+					case 'zip':
+						$QST_values = array(
+							'QST_display_text'  => __('Zip/Postal Code', 'event_espresso'),
+							'QST_admin_label'   => __('Zip/Postal Code - System Question', 'event_espresso'),
+							'QST_system'        => 'zip',
+							'QST_type'          => 'TEXT',
+							'QST_required'      => 0,
+							'QST_required_text' => __('This field is required', 'event_espresso'),
+							'QST_order'         => 9,
+							'QST_admin_only'    => 0,
+							'QST_max'           => EEM_Question::instance()->absolute_max_for_system_question($QST_system),
+							'QST_wp_user'       => self::get_default_creator_id(),
+							'QST_deleted'       => 0,
+						);
+						break;
+					case 'phone':
+						$QST_values = array(
+							'QST_display_text'  => __('Phone Number', 'event_espresso'),
+							'QST_admin_label'   => __('Phone Number - System Question', 'event_espresso'),
+							'QST_system'        => 'phone',
+							'QST_type'          => 'TEXT',
+							'QST_required'      => 0,
+							'QST_required_text' => __('This field is required', 'event_espresso'),
+							'QST_order'         => 10,
+							'QST_admin_only'    => 0,
+							'QST_max'           => EEM_Question::instance()->absolute_max_for_system_question($QST_system),
+							'QST_wp_user'       => self::get_default_creator_id(),
+							'QST_deleted'       => 0,
+						);
+						break;
+				}
+				if (! empty($QST_values)) {
+					// insert system question
+					$wpdb->insert(
+						$table_name,
+						$QST_values,
+						array('%s', '%s', '%s', '%s', '%d', '%s', '%d', '%d', '%d', '%d')
+					);
+					$QST_ID = $wpdb->insert_id;
+					// QUESTION GROUP QUESTIONS
+					if (in_array($QST_system, array('fname', 'lname', 'email'))) {
+						$system_question_we_want = EEM_Question_Group::system_personal;
+					} else {
+						$system_question_we_want = EEM_Question_Group::system_address;
+					}
+					if (isset($QSG_IDs[$system_question_we_want])) {
+						$QSG_ID = $QSG_IDs[$system_question_we_want];
+					} else {
+						$id_col = EEM_Question_Group::instance()
+													->get_col(array(array('QSG_system' => $system_question_we_want)));
+						if (is_array($id_col)) {
+							$QSG_ID = reset($id_col);
+						} else {
+							//ok so we didn't find it in the db either?? that's weird because we should have inserted it at the start of this method
+							EE_Log::instance()->log(
+								__FILE__,
+								__FUNCTION__,
+								sprintf(
+									__(
+										'Could not associate question %1$s to a question group because no system question
                                          group existed',
-                                        'event_espresso'
-                                    ),
-                                    $QST_ID),
-                                'error');
-                            continue;
-                        }
-                    }
-                    // add system questions to groups
-                    $wpdb->insert(
-                        \EEH_Activation::getTableAnalysis()->ensureTableNameHasPrefix('esp_question_group_question'),
-                        array(
-                            'QSG_ID'    => $QSG_ID,
-                            'QST_ID'    => $QST_ID,
-                            'QGQ_order' => ($QSG_ID === 1) ? $order_for_group_1++ : $order_for_group_2++,
-                        ),
-                        array('%d', '%d', '%d')
-                    );
-                }
-            }
-        }
-    }
-
-
-    /**
-     * Makes sure the default payment method (Invoice) is active.
-     * This used to be done automatically as part of constructing the old gateways config
-     *
-     * @throws \EE_Error
-     */
-    public static function insert_default_payment_methods()
-    {
-        if (! EEM_Payment_Method::instance()->count_active(EEM_Payment_Method::scope_cart)) {
-            EE_Registry::instance()->load_lib('Payment_Method_Manager');
-            EE_Payment_Method_Manager::instance()->activate_a_payment_method_of_type('Invoice');
-        } else {
-            EEM_Payment_Method::instance()->verify_button_urls();
-        }
-    }
-
-    /**
-     * insert_default_status_codes
-     *
-     * @access public
-     * @static
-     * @return void
-     */
-    public static function insert_default_status_codes()
-    {
-
-        global $wpdb;
-
-        if (\EEH_Activation::getTableAnalysis()->tableExists(EEM_Status::instance()->table())) {
-
-            $table_name = EEM_Status::instance()->table();
-
-            $SQL = "DELETE FROM $table_name WHERE STS_ID IN ( 'ACT', 'NAC', 'NOP', 'OPN', 'CLS', 'PND', 'ONG', 'SEC', 'DRF', 'DEL', 'DEN', 'EXP', 'RPP', 'RCN', 'RDC', 'RAP', 'RNA', 'RWL', 'TAB', 'TIN', 'TFL', 'TCM', 'TOP', 'PAP', 'PCN', 'PFL', 'PDC', 'EDR', 'ESN', 'PPN', 'RIC', 'MSN', 'MFL', 'MID', 'MRS', 'MIC', 'MDO', 'MEX' );";
-            $wpdb->query($SQL);
-
-            $SQL = "INSERT INTO $table_name
+										'event_espresso'
+									),
+									$QST_ID),
+								'error');
+							continue;
+						}
+					}
+					// add system questions to groups
+					$wpdb->insert(
+						\EEH_Activation::getTableAnalysis()->ensureTableNameHasPrefix('esp_question_group_question'),
+						array(
+							'QSG_ID'    => $QSG_ID,
+							'QST_ID'    => $QST_ID,
+							'QGQ_order' => ($QSG_ID === 1) ? $order_for_group_1++ : $order_for_group_2++,
+						),
+						array('%d', '%d', '%d')
+					);
+				}
+			}
+		}
+	}
+
+
+	/**
+	 * Makes sure the default payment method (Invoice) is active.
+	 * This used to be done automatically as part of constructing the old gateways config
+	 *
+	 * @throws \EE_Error
+	 */
+	public static function insert_default_payment_methods()
+	{
+		if (! EEM_Payment_Method::instance()->count_active(EEM_Payment_Method::scope_cart)) {
+			EE_Registry::instance()->load_lib('Payment_Method_Manager');
+			EE_Payment_Method_Manager::instance()->activate_a_payment_method_of_type('Invoice');
+		} else {
+			EEM_Payment_Method::instance()->verify_button_urls();
+		}
+	}
+
+	/**
+	 * insert_default_status_codes
+	 *
+	 * @access public
+	 * @static
+	 * @return void
+	 */
+	public static function insert_default_status_codes()
+	{
+
+		global $wpdb;
+
+		if (\EEH_Activation::getTableAnalysis()->tableExists(EEM_Status::instance()->table())) {
+
+			$table_name = EEM_Status::instance()->table();
+
+			$SQL = "DELETE FROM $table_name WHERE STS_ID IN ( 'ACT', 'NAC', 'NOP', 'OPN', 'CLS', 'PND', 'ONG', 'SEC', 'DRF', 'DEL', 'DEN', 'EXP', 'RPP', 'RCN', 'RDC', 'RAP', 'RNA', 'RWL', 'TAB', 'TIN', 'TFL', 'TCM', 'TOP', 'PAP', 'PCN', 'PFL', 'PDC', 'EDR', 'ESN', 'PPN', 'RIC', 'MSN', 'MFL', 'MID', 'MRS', 'MIC', 'MDO', 'MEX' );";
+			$wpdb->query($SQL);
+
+			$SQL = "INSERT INTO $table_name
 					(STS_ID, STS_code, STS_type, STS_can_edit, STS_desc, STS_open) VALUES
 					('ACT', 'ACTIVE', 'event', 0, NULL, 1),
 					('NAC', 'NOT_ACTIVE', 'event', 0, NULL, 0),
@@ -1215,523 +1215,523 @@ 
 					('MID', 'IDLE', 'message', 0, NULL, 1),
 					('MRS', 'RESEND', 'message', 0, NULL, 1),
 					('MIC', 'INCOMPLETE', 'message', 0, NULL, 0);";
-            $wpdb->query($SQL);
-
-        }
-
-    }
-
-
-    /**
-     * create_upload_directories
-     * Creates folders in the uploads directory to facilitate addons and templates
-     *
-     * @access public
-     * @static
-     * @return boolean success of verifying upload directories exist
-     */
-    public static function create_upload_directories()
-    {
-        // Create the required folders
-        $folders = array(
-            EVENT_ESPRESSO_TEMPLATE_DIR,
-            EVENT_ESPRESSO_GATEWAY_DIR,
-            EVENT_ESPRESSO_UPLOAD_DIR . 'logs/',
-            EVENT_ESPRESSO_UPLOAD_DIR . 'css/',
-            EVENT_ESPRESSO_UPLOAD_DIR . 'tickets/',
-        );
-        foreach ($folders as $folder) {
-            try {
-                EEH_File::ensure_folder_exists_and_is_writable($folder);
-                @ chmod($folder, 0755);
-            } catch (EE_Error $e) {
-                EE_Error::add_error(
-                    sprintf(
-                        __('Could not create the folder at "%1$s" because: %2$s', 'event_espresso'),
-                        $folder,
-                        '<br />' . $e->getMessage()
-                    ),
-                    __FILE__, __FUNCTION__, __LINE__
-                );
-                //indicate we'll need to fix this later
-                update_option(EEH_Activation::upload_directories_incomplete_option_name, true);
-                return false;
-            }
-        }
-        //just add the .htaccess file to the logs directory to begin with. Even if logging
-        //is disabled, there might be activation errors recorded in there
-        EEH_File::add_htaccess_deny_from_all(EVENT_ESPRESSO_UPLOAD_DIR . 'logs/');
-        //remember EE's folders are all good
-        delete_option(EEH_Activation::upload_directories_incomplete_option_name);
-        return true;
-    }
-
-    /**
-     * Whether the upload directories need to be fixed or not.
-     * If EE is installed but filesystem access isn't initially available,
-     * we need to get the user's filesystem credentials and THEN create them,
-     * so there might be period of time when EE is installed but its
-     * upload directories aren't available. This indicates such a state
-     *
-     * @return boolean
-     */
-    public static function upload_directories_incomplete()
-    {
-        return get_option(EEH_Activation::upload_directories_incomplete_option_name, false);
-    }
-
-
-    /**
-     * generate_default_message_templates
-     *
-     * @static
-     * @throws EE_Error
-     * @return bool     true means new templates were created.
-     *                  false means no templates were created.
-     *                  This is NOT an error flag. To check for errors you will want
-     *                  to use either EE_Error or a try catch for an EE_Error exception.
-     */
-    public static function generate_default_message_templates()
-    {
-        /** @type EE_Message_Resource_Manager $message_resource_manager */
-        $message_resource_manager = EE_Registry::instance()->load_lib('Message_Resource_Manager');
-        /*
+			$wpdb->query($SQL);
+
+		}
+
+	}
+
+
+	/**
+	 * create_upload_directories
+	 * Creates folders in the uploads directory to facilitate addons and templates
+	 *
+	 * @access public
+	 * @static
+	 * @return boolean success of verifying upload directories exist
+	 */
+	public static function create_upload_directories()
+	{
+		// Create the required folders
+		$folders = array(
+			EVENT_ESPRESSO_TEMPLATE_DIR,
+			EVENT_ESPRESSO_GATEWAY_DIR,
+			EVENT_ESPRESSO_UPLOAD_DIR . 'logs/',
+			EVENT_ESPRESSO_UPLOAD_DIR . 'css/',
+			EVENT_ESPRESSO_UPLOAD_DIR . 'tickets/',
+		);
+		foreach ($folders as $folder) {
+			try {
+				EEH_File::ensure_folder_exists_and_is_writable($folder);
+				@ chmod($folder, 0755);
+			} catch (EE_Error $e) {
+				EE_Error::add_error(
+					sprintf(
+						__('Could not create the folder at "%1$s" because: %2$s', 'event_espresso'),
+						$folder,
+						'<br />' . $e->getMessage()
+					),
+					__FILE__, __FUNCTION__, __LINE__
+				);
+				//indicate we'll need to fix this later
+				update_option(EEH_Activation::upload_directories_incomplete_option_name, true);
+				return false;
+			}
+		}
+		//just add the .htaccess file to the logs directory to begin with. Even if logging
+		//is disabled, there might be activation errors recorded in there
+		EEH_File::add_htaccess_deny_from_all(EVENT_ESPRESSO_UPLOAD_DIR . 'logs/');
+		//remember EE's folders are all good
+		delete_option(EEH_Activation::upload_directories_incomplete_option_name);
+		return true;
+	}
+
+	/**
+	 * Whether the upload directories need to be fixed or not.
+	 * If EE is installed but filesystem access isn't initially available,
+	 * we need to get the user's filesystem credentials and THEN create them,
+	 * so there might be period of time when EE is installed but its
+	 * upload directories aren't available. This indicates such a state
+	 *
+	 * @return boolean
+	 */
+	public static function upload_directories_incomplete()
+	{
+		return get_option(EEH_Activation::upload_directories_incomplete_option_name, false);
+	}
+
+
+	/**
+	 * generate_default_message_templates
+	 *
+	 * @static
+	 * @throws EE_Error
+	 * @return bool     true means new templates were created.
+	 *                  false means no templates were created.
+	 *                  This is NOT an error flag. To check for errors you will want
+	 *                  to use either EE_Error or a try catch for an EE_Error exception.
+	 */
+	public static function generate_default_message_templates()
+	{
+		/** @type EE_Message_Resource_Manager $message_resource_manager */
+		$message_resource_manager = EE_Registry::instance()->load_lib('Message_Resource_Manager');
+		/*
          * This first method is taking care of ensuring any default messengers
          * that should be made active and have templates generated are done.
          */
-        $new_templates_created_for_messenger = self::_activate_and_generate_default_messengers_and_message_templates(
-            $message_resource_manager
-        );
-        /**
-         * This method is verifying there are no NEW default message types
-         * for ACTIVE messengers that need activated (and corresponding templates setup).
-         */
-        $new_templates_created_for_message_type = self::_activate_new_message_types_for_active_messengers_and_generate_default_templates(
-            $message_resource_manager
-        );
-        //after all is done, let's persist these changes to the db.
-        $message_resource_manager->update_has_activated_messengers_option();
-        $message_resource_manager->update_active_messengers_option();
-        // will return true if either of these are true.  Otherwise will return false.
-        return $new_templates_created_for_message_type || $new_templates_created_for_messenger;
-    }
-
-
-
-    /**
-     * @param \EE_Message_Resource_Manager $message_resource_manager
-     * @return array|bool
-     * @throws \EE_Error
-     */
-    protected static function _activate_new_message_types_for_active_messengers_and_generate_default_templates(
-        EE_Message_Resource_Manager $message_resource_manager
-    ) {
-        /** @type EE_messenger[] $active_messengers */
-        $active_messengers = $message_resource_manager->active_messengers();
-        $installed_message_types = $message_resource_manager->installed_message_types();
-        $templates_created = false;
-        foreach ($active_messengers as $active_messenger) {
-            $default_message_type_names_for_messenger = $active_messenger->get_default_message_types();
-            $default_message_type_names_to_activate = array();
-            // looping through each default message type reported by the messenger
-            // and setup the actual message types to activate.
-            foreach ($default_message_type_names_for_messenger as $default_message_type_name_for_messenger) {
-                // if already active or has already been activated before we skip
-                // (otherwise we might reactivate something user's intentionally deactivated.)
-                // we also skip if the message type is not installed.
-                if (
-                    $message_resource_manager->has_message_type_been_activated_for_messenger(
-                        $default_message_type_name_for_messenger,
-                        $active_messenger->name
-                    )
-                    || $message_resource_manager->is_message_type_active_for_messenger(
-                        $active_messenger->name,
-                        $default_message_type_name_for_messenger
-                    )
-                    || ! isset($installed_message_types[$default_message_type_name_for_messenger])
-                ) {
-                    continue;
-                }
-                $default_message_type_names_to_activate[] = $default_message_type_name_for_messenger;
-            }
-            //let's activate!
-            $message_resource_manager->ensure_message_types_are_active(
-                $default_message_type_names_to_activate,
-                $active_messenger->name,
-                false
-            );
-            //activate the templates for these message types
-            if ( ! empty($default_message_type_names_to_activate)) {
-                $templates_created = EEH_MSG_Template::generate_new_templates(
-                    $active_messenger->name,
-                    $default_message_type_names_for_messenger,
-                    '',
-                    true
-                );
-            }
-        }
-        return $templates_created;
-    }
-
-
-
-    /**
-     * This will activate and generate default messengers and default message types for those messengers.
-     *
-     * @param EE_message_Resource_Manager $message_resource_manager
-     * @return array|bool  True means there were default messengers and message type templates generated.
-     *                     False means that there were no templates generated
-     *                     (which could simply mean there are no default message types for a messenger).
-     * @throws EE_Error
-     */
-    protected static function _activate_and_generate_default_messengers_and_message_templates(
-        EE_Message_Resource_Manager $message_resource_manager
-    ) {
-        /** @type EE_messenger[] $messengers_to_generate */
-        $messengers_to_generate = self::_get_default_messengers_to_generate_on_activation($message_resource_manager);
-        $installed_message_types = $message_resource_manager->installed_message_types();
-        $templates_generated = false;
-        foreach ($messengers_to_generate as $messenger_to_generate) {
-            $default_message_type_names_for_messenger = $messenger_to_generate->get_default_message_types();
-            //verify the default message types match an installed message type.
-            foreach ($default_message_type_names_for_messenger as $key => $name) {
-                if (
-                    ! isset($installed_message_types[$name])
-                    || $message_resource_manager->has_message_type_been_activated_for_messenger(
-                        $name,
-                        $messenger_to_generate->name
-                    )
-                ) {
-                    unset($default_message_type_names_for_messenger[$key]);
-                }
-            }
-            // in previous iterations, the active_messengers option in the db
-            // needed updated before calling create templates. however with the changes this may not be necessary.
-            // This comment is left here just in case we discover that we _do_ need to update before
-            // passing off to create templates (after the refactor is done).
-            // @todo remove this comment when determined not necessary.
-            $message_resource_manager->activate_messenger(
-                $messenger_to_generate->name,
-                $default_message_type_names_for_messenger,
-                false
-            );
-            //create any templates needing created (or will reactivate templates already generated as necessary).
-            if ( ! empty($default_message_type_names_for_messenger)) {
-                $templates_generated = EEH_MSG_Template::generate_new_templates(
-                    $messenger_to_generate->name,
-                    $default_message_type_names_for_messenger,
-                    '',
-                    true
-                );
-            }
-        }
-        return $templates_generated;
-    }
-
-
-    /**
-     * This returns the default messengers to generate templates for on activation of EE.
-     * It considers:
-     * - whether a messenger is already active in the db.
-     * - whether a messenger has been made active at any time in the past.
-     *
-     * @static
-     * @param  EE_Message_Resource_Manager $message_resource_manager
-     * @return EE_messenger[]
-     */
-    protected static function _get_default_messengers_to_generate_on_activation(
-        EE_Message_Resource_Manager $message_resource_manager
-    ) {
-        // make sure EED_Messages is loaded because it sets the autoloaders
-        require_once EE_MODULES . 'messages' . DS . 'EED_Messages.module.php';
-        $active_messengers    = $message_resource_manager->active_messengers();
-        $installed_messengers = $message_resource_manager->installed_messengers();
-        $has_activated        = $message_resource_manager->get_has_activated_messengers_option();
-
-        $messengers_to_generate = array();
-        foreach ($installed_messengers as $installed_messenger) {
-            //if installed messenger is a messenger that should be activated on install
-            //and is not already active
-            //and has never been activated
-            if (
-                ! $installed_messenger->activate_on_install
-                || isset($active_messengers[$installed_messenger->name])
-                || isset($has_activated[$installed_messenger->name])
-            ) {
-                continue;
-            }
-            $messengers_to_generate[$installed_messenger->name] = $installed_messenger;
-        }
-        return $messengers_to_generate;
-    }
-
-
-    /**
-     * This simply validates active message types to ensure they actually match installed
-     * message types.  If there's a mismatch then we deactivate the message type and ensure all related db
-     * rows are set inactive.
-     * Note: Messengers are no longer validated here as of 4.9.0 because they get validated automatically whenever
-     * EE_Messenger_Resource_Manager is constructed.  Message Types are a bit more resource heavy for validation so they
-     * are still handled in here.
-     *
-     * @since 4.3.1
-     * @return void
-     */
-    public static function validate_messages_system()
-    {
-        /** @type EE_Message_Resource_Manager $message_resource_manager */
-        $message_resource_manager = EE_Registry::instance()->load_lib('Message_Resource_Manager');
-        $message_resource_manager->validate_active_message_types_are_installed();
-        do_action('AHEE__EEH_Activation__validate_messages_system');
-    }
-
-
-    /**
-     * create_no_ticket_prices_array
-     *
-     * @access public
-     * @static
-     * @return void
-     */
-    public static function create_no_ticket_prices_array()
-    {
-        // this creates an array for tracking events that have no active ticket prices created
-        // this allows us to warn admins of the situation so that it can be corrected
-        $espresso_no_ticket_prices = get_option('ee_no_ticket_prices', false);
-        if (! $espresso_no_ticket_prices) {
-            add_option('ee_no_ticket_prices', array(), '', false);
-        }
-    }
-
-
-    /**
-     * plugin_deactivation
-     *
-     * @access public
-     * @static
-     * @return void
-     */
-    public static function plugin_deactivation()
-    {
-    }
-
-
-    /**
-     * Finds all our EE4 custom post types, and deletes them and their associated data
-     * (like post meta or term relations)
-     *
-     * @global wpdb $wpdb
-     * @throws \EE_Error
-     */
-    public static function delete_all_espresso_cpt_data()
-    {
-        global $wpdb;
-        //get all the CPT post_types
-        $ee_post_types = array();
-        foreach (EE_Registry::instance()->non_abstract_db_models as $model_name) {
-            if (method_exists($model_name, 'instance')) {
-                $model_obj = call_user_func(array($model_name, 'instance'));
-                if ($model_obj instanceof EEM_CPT_Base) {
-                    $ee_post_types[] = $wpdb->prepare("%s", $model_obj->post_type());
-                }
-            }
-        }
-        //get all our CPTs
-        $query   = "SELECT ID FROM {$wpdb->posts} WHERE post_type IN (" . implode(",", $ee_post_types) . ")";
-        $cpt_ids = $wpdb->get_col($query);
-        //delete each post meta and term relations too
-        foreach ($cpt_ids as $post_id) {
-            wp_delete_post($post_id, true);
-        }
-    }
-
-    /**
-     * Deletes all EE custom tables
-     *
-     * @return array
-     */
-    public static function drop_espresso_tables()
-    {
-        $tables = array();
-        // load registry
-        foreach (EE_Registry::instance()->non_abstract_db_models as $model_name) {
-            if (method_exists($model_name, 'instance')) {
-                $model_obj = call_user_func(array($model_name, 'instance'));
-                if ($model_obj instanceof EEM_Base) {
-                    foreach ($model_obj->get_tables() as $table) {
-                        if (strpos($table->get_table_name(), 'esp_')
-                            &&
-                            (
-                                is_main_site()//main site? nuke them all
-                                || ! $table->is_global()//not main site,but not global either. nuke it
-                            )
-                        ) {
-                            $tables[$table->get_table_name()] = $table->get_table_name();
-                        }
-                    }
-                }
-            }
-        }
-
-        //there are some tables whose models were removed.
-        //they should be removed when removing all EE core's data
-        $tables_without_models = array(
-            'esp_promotion',
-            'esp_promotion_applied',
-            'esp_promotion_object',
-            'esp_promotion_rule',
-            'esp_rule',
-        );
-        foreach ($tables_without_models as $table) {
-            $tables[$table] = $table;
-        }
-        return \EEH_Activation::getTableManager()->dropTables($tables);
-    }
-
-
-
-    /**
-     * Drops all the tables mentioned in a single MYSQL query. Double-checks
-     * each table name provided has a wpdb prefix attached, and that it exists.
-     * Returns the list actually deleted
-     *
-     * @deprecated in 4.9.13. Instead use TableManager::dropTables()
-     * @global WPDB $wpdb
-     * @param array $table_names
-     * @return array of table names which we deleted
-     */
-    public static function drop_tables($table_names)
-    {
-        return \EEH_Activation::getTableManager()->dropTables($table_names);
-    }
-
-
-
-    /**
-     * plugin_uninstall
-     *
-     * @access public
-     * @static
-     * @param bool $remove_all
-     * @return void
-     */
-    public static function delete_all_espresso_tables_and_data($remove_all = true)
-    {
-        global $wpdb;
-        self::drop_espresso_tables();
-        $wp_options_to_delete = array(
-            'ee_no_ticket_prices'                => true,
-            'ee_active_messengers'               => true,
-            'ee_has_activated_messenger'         => true,
-            'ee_flush_rewrite_rules'             => true,
-            'ee_config'                          => false,
-            'ee_data_migration_current_db_state' => true,
-            'ee_data_migration_mapping_'         => false,
-            'ee_data_migration_script_'          => false,
-            'ee_data_migrations'                 => true,
-            'ee_dms_map'                         => false,
-            'ee_notices'                         => true,
-            'lang_file_check_'                   => false,
-            'ee_maintenance_mode'                => true,
-            'ee_ueip_optin'                      => true,
-            'ee_ueip_has_notified'               => true,
-            'ee_plugin_activation_errors'        => true,
-            'ee_id_mapping_from'                 => false,
-            'espresso_persistent_admin_notices'  => true,
-            'ee_encryption_key'                  => true,
-            'pue_force_upgrade_'                 => false,
-            'pue_json_error_'                    => false,
-            'pue_install_key_'                   => false,
-            'pue_verification_error_'            => false,
-            'pu_dismissed_upgrade_'              => false,
-            'external_updates-'                  => false,
-            'ee_extra_data'                      => true,
-            'ee_ssn_'                            => false,
-            'ee_rss_'                            => false,
-            'ee_rte_n_tx_'                       => false,
-            'ee_pers_admin_notices'              => true,
-            'ee_job_parameters_'                 => false,
-            'ee_upload_directories_incomplete'   => true,
-            'ee_verified_db_collations'          => true,
-        );
-        if (is_main_site()) {
-            $wp_options_to_delete['ee_network_config'] = true;
-        }
-        $undeleted_options = array();
-        foreach ($wp_options_to_delete as $option_name => $no_wildcard) {
-            if ($no_wildcard) {
-                if ( ! delete_option($option_name)) {
-                    $undeleted_options[] = $option_name;
-                }
-            } else {
-                $option_names_to_delete_from_wildcard = $wpdb->get_col("SELECT option_name FROM $wpdb->options WHERE option_name LIKE '%$option_name%'");
-                foreach ($option_names_to_delete_from_wildcard as $option_name_from_wildcard) {
-                    if ( ! delete_option($option_name_from_wildcard)) {
-                        $undeleted_options[] = $option_name_from_wildcard;
-                    }
-                }
-            }
-        }
-        //also, let's make sure the "ee_config_option_names" wp option stays out by removing the action that adds it
-        remove_action('shutdown', array(EE_Config::instance(), 'shutdown'), 10);
-        if ($remove_all && $espresso_db_update = get_option('espresso_db_update')) {
-            $db_update_sans_ee4 = array();
-            foreach ($espresso_db_update as $version => $times_activated) {
-                if ((string)$version[0] === '3') {//if its NON EE4
-                    $db_update_sans_ee4[$version] = $times_activated;
-                }
-            }
-            update_option('espresso_db_update', $db_update_sans_ee4);
-        }
-        $errors = '';
-        if ( ! empty($undeleted_options)) {
-            $errors .= sprintf(
-                __('The following wp-options could not be deleted: %s%s', 'event_espresso'),
-                '<br/>',
-                implode(',<br/>', $undeleted_options)
-            );
-        }
-        if ( ! empty($errors)) {
-            EE_Error::add_attention($errors, __FILE__, __FUNCTION__, __LINE__);
-        }
-    }
-
-    /**
-     * Gets the mysql error code from the last used query by wpdb
-     *
-     * @return int mysql error code, see https://dev.mysql.com/doc/refman/5.5/en/error-messages-server.html
-     */
-    public static function last_wpdb_error_code()
-    {
-        global $wpdb;
-        if ($wpdb->use_mysqli) {
-            return mysqli_errno($wpdb->dbh);
-        } else {
-            return mysql_errno($wpdb->dbh);
-        }
-    }
-
-    /**
-     * Checks that the database table exists. Also works on temporary tables (for unit tests mostly).
-     *
-     * @global wpdb  $wpdb
-     * @deprecated instead use TableAnalysis::tableExists()
-     * @param string $table_name with or without $wpdb->prefix
-     * @return boolean
-     */
-    public static function table_exists($table_name)
-    {
-        return \EEH_Activation::getTableAnalysis()->tableExists($table_name);
-    }
-
-    /**
-     * Resets the cache on EEH_Activation
-     */
-    public static function reset()
-    {
-        self::$_default_creator_id                             = null;
-        self::$_initialized_db_content_already_in_this_request = false;
-    }
+		$new_templates_created_for_messenger = self::_activate_and_generate_default_messengers_and_message_templates(
+			$message_resource_manager
+		);
+		/**
+		 * This method is verifying there are no NEW default message types
+		 * for ACTIVE messengers that need activated (and corresponding templates setup).
+		 */
+		$new_templates_created_for_message_type = self::_activate_new_message_types_for_active_messengers_and_generate_default_templates(
+			$message_resource_manager
+		);
+		//after all is done, let's persist these changes to the db.
+		$message_resource_manager->update_has_activated_messengers_option();
+		$message_resource_manager->update_active_messengers_option();
+		// will return true if either of these are true.  Otherwise will return false.
+		return $new_templates_created_for_message_type || $new_templates_created_for_messenger;
+	}
+
+
+
+	/**
+	 * @param \EE_Message_Resource_Manager $message_resource_manager
+	 * @return array|bool
+	 * @throws \EE_Error
+	 */
+	protected static function _activate_new_message_types_for_active_messengers_and_generate_default_templates(
+		EE_Message_Resource_Manager $message_resource_manager
+	) {
+		/** @type EE_messenger[] $active_messengers */
+		$active_messengers = $message_resource_manager->active_messengers();
+		$installed_message_types = $message_resource_manager->installed_message_types();
+		$templates_created = false;
+		foreach ($active_messengers as $active_messenger) {
+			$default_message_type_names_for_messenger = $active_messenger->get_default_message_types();
+			$default_message_type_names_to_activate = array();
+			// looping through each default message type reported by the messenger
+			// and setup the actual message types to activate.
+			foreach ($default_message_type_names_for_messenger as $default_message_type_name_for_messenger) {
+				// if already active or has already been activated before we skip
+				// (otherwise we might reactivate something user's intentionally deactivated.)
+				// we also skip if the message type is not installed.
+				if (
+					$message_resource_manager->has_message_type_been_activated_for_messenger(
+						$default_message_type_name_for_messenger,
+						$active_messenger->name
+					)
+					|| $message_resource_manager->is_message_type_active_for_messenger(
+						$active_messenger->name,
+						$default_message_type_name_for_messenger
+					)
+					|| ! isset($installed_message_types[$default_message_type_name_for_messenger])
+				) {
+					continue;
+				}
+				$default_message_type_names_to_activate[] = $default_message_type_name_for_messenger;
+			}
+			//let's activate!
+			$message_resource_manager->ensure_message_types_are_active(
+				$default_message_type_names_to_activate,
+				$active_messenger->name,
+				false
+			);
+			//activate the templates for these message types
+			if ( ! empty($default_message_type_names_to_activate)) {
+				$templates_created = EEH_MSG_Template::generate_new_templates(
+					$active_messenger->name,
+					$default_message_type_names_for_messenger,
+					'',
+					true
+				);
+			}
+		}
+		return $templates_created;
+	}
+
+
+
+	/**
+	 * This will activate and generate default messengers and default message types for those messengers.
+	 *
+	 * @param EE_message_Resource_Manager $message_resource_manager
+	 * @return array|bool  True means there were default messengers and message type templates generated.
+	 *                     False means that there were no templates generated
+	 *                     (which could simply mean there are no default message types for a messenger).
+	 * @throws EE_Error
+	 */
+	protected static function _activate_and_generate_default_messengers_and_message_templates(
+		EE_Message_Resource_Manager $message_resource_manager
+	) {
+		/** @type EE_messenger[] $messengers_to_generate */
+		$messengers_to_generate = self::_get_default_messengers_to_generate_on_activation($message_resource_manager);
+		$installed_message_types = $message_resource_manager->installed_message_types();
+		$templates_generated = false;
+		foreach ($messengers_to_generate as $messenger_to_generate) {
+			$default_message_type_names_for_messenger = $messenger_to_generate->get_default_message_types();
+			//verify the default message types match an installed message type.
+			foreach ($default_message_type_names_for_messenger as $key => $name) {
+				if (
+					! isset($installed_message_types[$name])
+					|| $message_resource_manager->has_message_type_been_activated_for_messenger(
+						$name,
+						$messenger_to_generate->name
+					)
+				) {
+					unset($default_message_type_names_for_messenger[$key]);
+				}
+			}
+			// in previous iterations, the active_messengers option in the db
+			// needed updated before calling create templates. however with the changes this may not be necessary.
+			// This comment is left here just in case we discover that we _do_ need to update before
+			// passing off to create templates (after the refactor is done).
+			// @todo remove this comment when determined not necessary.
+			$message_resource_manager->activate_messenger(
+				$messenger_to_generate->name,
+				$default_message_type_names_for_messenger,
+				false
+			);
+			//create any templates needing created (or will reactivate templates already generated as necessary).
+			if ( ! empty($default_message_type_names_for_messenger)) {
+				$templates_generated = EEH_MSG_Template::generate_new_templates(
+					$messenger_to_generate->name,
+					$default_message_type_names_for_messenger,
+					'',
+					true
+				);
+			}
+		}
+		return $templates_generated;
+	}
+
+
+	/**
+	 * This returns the default messengers to generate templates for on activation of EE.
+	 * It considers:
+	 * - whether a messenger is already active in the db.
+	 * - whether a messenger has been made active at any time in the past.
+	 *
+	 * @static
+	 * @param  EE_Message_Resource_Manager $message_resource_manager
+	 * @return EE_messenger[]
+	 */
+	protected static function _get_default_messengers_to_generate_on_activation(
+		EE_Message_Resource_Manager $message_resource_manager
+	) {
+		// make sure EED_Messages is loaded because it sets the autoloaders
+		require_once EE_MODULES . 'messages' . DS . 'EED_Messages.module.php';
+		$active_messengers    = $message_resource_manager->active_messengers();
+		$installed_messengers = $message_resource_manager->installed_messengers();
+		$has_activated        = $message_resource_manager->get_has_activated_messengers_option();
+
+		$messengers_to_generate = array();
+		foreach ($installed_messengers as $installed_messenger) {
+			//if installed messenger is a messenger that should be activated on install
+			//and is not already active
+			//and has never been activated
+			if (
+				! $installed_messenger->activate_on_install
+				|| isset($active_messengers[$installed_messenger->name])
+				|| isset($has_activated[$installed_messenger->name])
+			) {
+				continue;
+			}
+			$messengers_to_generate[$installed_messenger->name] = $installed_messenger;
+		}
+		return $messengers_to_generate;
+	}
+
+
+	/**
+	 * This simply validates active message types to ensure they actually match installed
+	 * message types.  If there's a mismatch then we deactivate the message type and ensure all related db
+	 * rows are set inactive.
+	 * Note: Messengers are no longer validated here as of 4.9.0 because they get validated automatically whenever
+	 * EE_Messenger_Resource_Manager is constructed.  Message Types are a bit more resource heavy for validation so they
+	 * are still handled in here.
+	 *
+	 * @since 4.3.1
+	 * @return void
+	 */
+	public static function validate_messages_system()
+	{
+		/** @type EE_Message_Resource_Manager $message_resource_manager */
+		$message_resource_manager = EE_Registry::instance()->load_lib('Message_Resource_Manager');
+		$message_resource_manager->validate_active_message_types_are_installed();
+		do_action('AHEE__EEH_Activation__validate_messages_system');
+	}
+
+
+	/**
+	 * create_no_ticket_prices_array
+	 *
+	 * @access public
+	 * @static
+	 * @return void
+	 */
+	public static function create_no_ticket_prices_array()
+	{
+		// this creates an array for tracking events that have no active ticket prices created
+		// this allows us to warn admins of the situation so that it can be corrected
+		$espresso_no_ticket_prices = get_option('ee_no_ticket_prices', false);
+		if (! $espresso_no_ticket_prices) {
+			add_option('ee_no_ticket_prices', array(), '', false);
+		}
+	}
+
+
+	/**
+	 * plugin_deactivation
+	 *
+	 * @access public
+	 * @static
+	 * @return void
+	 */
+	public static function plugin_deactivation()
+	{
+	}
+
+
+	/**
+	 * Finds all our EE4 custom post types, and deletes them and their associated data
+	 * (like post meta or term relations)
+	 *
+	 * @global wpdb $wpdb
+	 * @throws \EE_Error
+	 */
+	public static function delete_all_espresso_cpt_data()
+	{
+		global $wpdb;
+		//get all the CPT post_types
+		$ee_post_types = array();
+		foreach (EE_Registry::instance()->non_abstract_db_models as $model_name) {
+			if (method_exists($model_name, 'instance')) {
+				$model_obj = call_user_func(array($model_name, 'instance'));
+				if ($model_obj instanceof EEM_CPT_Base) {
+					$ee_post_types[] = $wpdb->prepare("%s", $model_obj->post_type());
+				}
+			}
+		}
+		//get all our CPTs
+		$query   = "SELECT ID FROM {$wpdb->posts} WHERE post_type IN (" . implode(",", $ee_post_types) . ")";
+		$cpt_ids = $wpdb->get_col($query);
+		//delete each post meta and term relations too
+		foreach ($cpt_ids as $post_id) {
+			wp_delete_post($post_id, true);
+		}
+	}
+
+	/**
+	 * Deletes all EE custom tables
+	 *
+	 * @return array
+	 */
+	public static function drop_espresso_tables()
+	{
+		$tables = array();
+		// load registry
+		foreach (EE_Registry::instance()->non_abstract_db_models as $model_name) {
+			if (method_exists($model_name, 'instance')) {
+				$model_obj = call_user_func(array($model_name, 'instance'));
+				if ($model_obj instanceof EEM_Base) {
+					foreach ($model_obj->get_tables() as $table) {
+						if (strpos($table->get_table_name(), 'esp_')
+							&&
+							(
+								is_main_site()//main site? nuke them all
+								|| ! $table->is_global()//not main site,but not global either. nuke it
+							)
+						) {
+							$tables[$table->get_table_name()] = $table->get_table_name();
+						}
+					}
+				}
+			}
+		}
+
+		//there are some tables whose models were removed.
+		//they should be removed when removing all EE core's data
+		$tables_without_models = array(
+			'esp_promotion',
+			'esp_promotion_applied',
+			'esp_promotion_object',
+			'esp_promotion_rule',
+			'esp_rule',
+		);
+		foreach ($tables_without_models as $table) {
+			$tables[$table] = $table;
+		}
+		return \EEH_Activation::getTableManager()->dropTables($tables);
+	}
+
+
+
+	/**
+	 * Drops all the tables mentioned in a single MYSQL query. Double-checks
+	 * each table name provided has a wpdb prefix attached, and that it exists.
+	 * Returns the list actually deleted
+	 *
+	 * @deprecated in 4.9.13. Instead use TableManager::dropTables()
+	 * @global WPDB $wpdb
+	 * @param array $table_names
+	 * @return array of table names which we deleted
+	 */
+	public static function drop_tables($table_names)
+	{
+		return \EEH_Activation::getTableManager()->dropTables($table_names);
+	}
+
+
+
+	/**
+	 * plugin_uninstall
+	 *
+	 * @access public
+	 * @static
+	 * @param bool $remove_all
+	 * @return void
+	 */
+	public static function delete_all_espresso_tables_and_data($remove_all = true)
+	{
+		global $wpdb;
+		self::drop_espresso_tables();
+		$wp_options_to_delete = array(
+			'ee_no_ticket_prices'                => true,
+			'ee_active_messengers'               => true,
+			'ee_has_activated_messenger'         => true,
+			'ee_flush_rewrite_rules'             => true,
+			'ee_config'                          => false,
+			'ee_data_migration_current_db_state' => true,
+			'ee_data_migration_mapping_'         => false,
+			'ee_data_migration_script_'          => false,
+			'ee_data_migrations'                 => true,
+			'ee_dms_map'                         => false,
+			'ee_notices'                         => true,
+			'lang_file_check_'                   => false,
+			'ee_maintenance_mode'                => true,
+			'ee_ueip_optin'                      => true,
+			'ee_ueip_has_notified'               => true,
+			'ee_plugin_activation_errors'        => true,
+			'ee_id_mapping_from'                 => false,
+			'espresso_persistent_admin_notices'  => true,
+			'ee_encryption_key'                  => true,
+			'pue_force_upgrade_'                 => false,
+			'pue_json_error_'                    => false,
+			'pue_install_key_'                   => false,
+			'pue_verification_error_'            => false,
+			'pu_dismissed_upgrade_'              => false,
+			'external_updates-'                  => false,
+			'ee_extra_data'                      => true,
+			'ee_ssn_'                            => false,
+			'ee_rss_'                            => false,
+			'ee_rte_n_tx_'                       => false,
+			'ee_pers_admin_notices'              => true,
+			'ee_job_parameters_'                 => false,
+			'ee_upload_directories_incomplete'   => true,
+			'ee_verified_db_collations'          => true,
+		);
+		if (is_main_site()) {
+			$wp_options_to_delete['ee_network_config'] = true;
+		}
+		$undeleted_options = array();
+		foreach ($wp_options_to_delete as $option_name => $no_wildcard) {
+			if ($no_wildcard) {
+				if ( ! delete_option($option_name)) {
+					$undeleted_options[] = $option_name;
+				}
+			} else {
+				$option_names_to_delete_from_wildcard = $wpdb->get_col("SELECT option_name FROM $wpdb->options WHERE option_name LIKE '%$option_name%'");
+				foreach ($option_names_to_delete_from_wildcard as $option_name_from_wildcard) {
+					if ( ! delete_option($option_name_from_wildcard)) {
+						$undeleted_options[] = $option_name_from_wildcard;
+					}
+				}
+			}
+		}
+		//also, let's make sure the "ee_config_option_names" wp option stays out by removing the action that adds it
+		remove_action('shutdown', array(EE_Config::instance(), 'shutdown'), 10);
+		if ($remove_all && $espresso_db_update = get_option('espresso_db_update')) {
+			$db_update_sans_ee4 = array();
+			foreach ($espresso_db_update as $version => $times_activated) {
+				if ((string)$version[0] === '3') {//if its NON EE4
+					$db_update_sans_ee4[$version] = $times_activated;
+				}
+			}
+			update_option('espresso_db_update', $db_update_sans_ee4);
+		}
+		$errors = '';
+		if ( ! empty($undeleted_options)) {
+			$errors .= sprintf(
+				__('The following wp-options could not be deleted: %s%s', 'event_espresso'),
+				'<br/>',
+				implode(',<br/>', $undeleted_options)
+			);
+		}
+		if ( ! empty($errors)) {
+			EE_Error::add_attention($errors, __FILE__, __FUNCTION__, __LINE__);
+		}
+	}
+
+	/**
+	 * Gets the mysql error code from the last used query by wpdb
+	 *
+	 * @return int mysql error code, see https://dev.mysql.com/doc/refman/5.5/en/error-messages-server.html
+	 */
+	public static function last_wpdb_error_code()
+	{
+		global $wpdb;
+		if ($wpdb->use_mysqli) {
+			return mysqli_errno($wpdb->dbh);
+		} else {
+			return mysql_errno($wpdb->dbh);
+		}
+	}
+
+	/**
+	 * Checks that the database table exists. Also works on temporary tables (for unit tests mostly).
+	 *
+	 * @global wpdb  $wpdb
+	 * @deprecated instead use TableAnalysis::tableExists()
+	 * @param string $table_name with or without $wpdb->prefix
+	 * @return boolean
+	 */
+	public static function table_exists($table_name)
+	{
+		return \EEH_Activation::getTableAnalysis()->tableExists($table_name);
+	}
+
+	/**
+	 * Resets the cache on EEH_Activation
+	 */
+	public static function reset()
+	{
+		self::$_default_creator_id                             = null;
+		self::$_initialized_db_content_already_in_this_request = false;
+	}
 }
 // End of file EEH_Activation.helper.php
 // Location: /helpers/EEH_Activation.core.php

core/EE_Load_Espresso_Core.core.php

Indentation +206 added lines, -206 removed lines

@@ -4,7 +4,7 @@ 
 use EventEspresso\core\services\loaders\LoaderInterface;
 
 if (! defined('EVENT_ESPRESSO_VERSION')) {
-    exit('No direct script access allowed');
+	exit('No direct script access allowed');
 }
 
 
@@ -24,211 +24,211 @@ 
 class EE_Load_Espresso_Core implements EEI_Request_Decorator, EEI_Request_Stack_Core_App
 {
 
-    /**
-     * @type LoaderInterface $loader
-     */
-    protected $loader;
-
-    /**
-     * @var EE_Request $request
-     */
-    protected $request;
-
-    /**
-     * @var EE_Response $response
-     */
-    protected $response;
-
-    /**
-     * @var EE_Dependency_Map $dependency_map
-     */
-    protected $dependency_map;
-
-    /**
-     * @var EE_Registry $registry
-     */
-    protected $registry;
-
-
-
-    /**
-     * EE_Load_Espresso_Core constructor
-     */
-    public function __construct()
-    {
-        espresso_load_required('EventEspresso\core\Factory', EE_CORE . 'Factory.php');
-    }
-
-
-
-    /**
-     * handle
-     * sets hooks for running rest of system
-     * provides "AHEE__EE_System__construct__complete" hook for EE Addons to use as their starting point
-     * starting EE Addons from any other point may lead to problems
-     *
-     * @param EE_Request  $request
-     * @param EE_Response $response
-     * @return EE_Response
-     * @throws EE_Error
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws InvalidArgumentException
-     */
-    public function handle_request(EE_Request $request, EE_Response $response)
-    {
-        $this->request = $request;
-        $this->response = $response;
-        // info about how to load classes required by other classes
-        $this->dependency_map = $this->_load_dependency_map();
-        // central repository for classes
-        $this->registry = $this->_load_registry();
-        do_action('EE_Load_Espresso_Core__handle_request__initialize_core_loading');
-        $this->loader = $this->registry->create('EventEspresso\core\services\loaders\Loader');
-        $this->dependency_map->setLoader($this->loader);
-        // build DI container
-        // $OpenCoffeeShop = new EventEspresso\core\services\container\OpenCoffeeShop();
-        // $OpenCoffeeShop->addRecipes();
-        // $CoffeeShop = $OpenCoffeeShop->CoffeeShop();
-        // workarounds for PHP < 5.3
-        $this->_load_class_tools();
-        // load interfaces
-        espresso_load_required('EEI_Payment_Method_Interfaces',
-            EE_LIBRARIES . 'payment_methods' . DS . 'EEI_Payment_Method_Interfaces.php');
-        // deprecated functions
-        espresso_load_required('EE_Deprecated', EE_CORE . 'EE_Deprecated.core.php');
-        // WP cron jobs
-        $this->registry->load_core('Cron_Tasks');
-        $this->registry->load_core('EE_Request_Handler');
-        $this->registry->load_core('EE_System');
-        return $this->response;
-    }
-
-
-
-    /**
-     * @return EE_Request
-     */
-    public function request()
-    {
-        return $this->request;
-    }
-
-
-
-    /**
-     * @return EE_Response
-     */
-    public function response()
-    {
-        return $this->response;
-    }
-
-
-
-    /**
-     * @return EE_Dependency_Map
-     * @throws EE_Error
-     */
-    public function dependency_map()
-    {
-        if (! $this->dependency_map instanceof EE_Dependency_Map) {
-            throw new EE_Error(
-                sprintf(
-                    __('Invalid EE_Dependency_Map: "%1$s"', 'event_espresso'),
-                    print_r($this->dependency_map, true)
-                )
-            );
-        }
-        return $this->dependency_map;
-    }
-
-
-
-    /**
-     * @return EE_Registry
-     * @throws EE_Error
-     */
-    public function registry()
-    {
-        if (! $this->registry instanceof EE_Registry) {
-            throw new EE_Error(
-                sprintf(
-                    __('Invalid EE_Registry: "%1$s"', 'event_espresso'),
-                    print_r($this->registry, true)
-                )
-            );
-        }
-        return $this->registry;
-    }
-
-
-
-    /**
-     * @return EE_Dependency_Map
-     */
-    private function _load_dependency_map()
-    {
-        if (! is_readable(EE_CORE . 'EE_Dependency_Map.core.php')) {
-            EE_Error::add_error(
-                __('The EE_Dependency_Map core class could not be loaded.', 'event_espresso'),
-                __FILE__, __FUNCTION__, __LINE__
-            );
-            wp_die(EE_Error::get_notices());
-        }
-        require_once(EE_CORE . 'EE_Dependency_Map.core.php');
-        return EE_Dependency_Map::instance($this->request, $this->response);
-    }
-
-
-
-    /**
-     * @return EE_Registry
-     */
-    private function _load_registry()
-    {
-        if (! is_readable(EE_CORE . 'EE_Registry.core.php')) {
-            EE_Error::add_error(
-                __('The EE_Registry core class could not be loaded.', 'event_espresso'),
-                __FILE__, __FUNCTION__, __LINE__
-            );
-            wp_die(EE_Error::get_notices());
-        }
-        require_once(EE_CORE . 'EE_Registry.core.php');
-        return EE_Registry::instance($this->dependency_map);
-    }
-
-
-
-    /**
-     * @return void
-     */
-    private function _load_class_tools()
-    {
-        if (! is_readable(EE_HELPERS . 'EEH_Class_Tools.helper.php')) {
-            EE_Error::add_error(
-                __('The EEH_Class_Tools helper could not be loaded.', 'event_espresso'),
-                __FILE__, __FUNCTION__, __LINE__
-            );
-        }
-        require_once(EE_HELPERS . 'EEH_Class_Tools.helper.php');
-    }
-
-
-
-    /**
-     * called after the request stack has been fully processed
-     * if any of the middleware apps has requested the plugin be deactivated, then we do that now
-     *
-     * @param EE_Request  $request
-     * @param EE_Response $response
-     */
-    public function handle_response(EE_Request $request, EE_Response $response)
-    {
-        if ($response->plugin_deactivated()) {
-            espresso_deactivate_plugin(EE_PLUGIN_BASENAME);
-        }
-    }
+	/**
+	 * @type LoaderInterface $loader
+	 */
+	protected $loader;
+
+	/**
+	 * @var EE_Request $request
+	 */
+	protected $request;
+
+	/**
+	 * @var EE_Response $response
+	 */
+	protected $response;
+
+	/**
+	 * @var EE_Dependency_Map $dependency_map
+	 */
+	protected $dependency_map;
+
+	/**
+	 * @var EE_Registry $registry
+	 */
+	protected $registry;
+
+
+
+	/**
+	 * EE_Load_Espresso_Core constructor
+	 */
+	public function __construct()
+	{
+		espresso_load_required('EventEspresso\core\Factory', EE_CORE . 'Factory.php');
+	}
+
+
+
+	/**
+	 * handle
+	 * sets hooks for running rest of system
+	 * provides "AHEE__EE_System__construct__complete" hook for EE Addons to use as their starting point
+	 * starting EE Addons from any other point may lead to problems
+	 *
+	 * @param EE_Request  $request
+	 * @param EE_Response $response
+	 * @return EE_Response
+	 * @throws EE_Error
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidArgumentException
+	 */
+	public function handle_request(EE_Request $request, EE_Response $response)
+	{
+		$this->request = $request;
+		$this->response = $response;
+		// info about how to load classes required by other classes
+		$this->dependency_map = $this->_load_dependency_map();
+		// central repository for classes
+		$this->registry = $this->_load_registry();
+		do_action('EE_Load_Espresso_Core__handle_request__initialize_core_loading');
+		$this->loader = $this->registry->create('EventEspresso\core\services\loaders\Loader');
+		$this->dependency_map->setLoader($this->loader);
+		// build DI container
+		// $OpenCoffeeShop = new EventEspresso\core\services\container\OpenCoffeeShop();
+		// $OpenCoffeeShop->addRecipes();
+		// $CoffeeShop = $OpenCoffeeShop->CoffeeShop();
+		// workarounds for PHP < 5.3
+		$this->_load_class_tools();
+		// load interfaces
+		espresso_load_required('EEI_Payment_Method_Interfaces',
+			EE_LIBRARIES . 'payment_methods' . DS . 'EEI_Payment_Method_Interfaces.php');
+		// deprecated functions
+		espresso_load_required('EE_Deprecated', EE_CORE . 'EE_Deprecated.core.php');
+		// WP cron jobs
+		$this->registry->load_core('Cron_Tasks');
+		$this->registry->load_core('EE_Request_Handler');
+		$this->registry->load_core('EE_System');
+		return $this->response;
+	}
+
+
+
+	/**
+	 * @return EE_Request
+	 */
+	public function request()
+	{
+		return $this->request;
+	}
+
+
+
+	/**
+	 * @return EE_Response
+	 */
+	public function response()
+	{
+		return $this->response;
+	}
+
+
+
+	/**
+	 * @return EE_Dependency_Map
+	 * @throws EE_Error
+	 */
+	public function dependency_map()
+	{
+		if (! $this->dependency_map instanceof EE_Dependency_Map) {
+			throw new EE_Error(
+				sprintf(
+					__('Invalid EE_Dependency_Map: "%1$s"', 'event_espresso'),
+					print_r($this->dependency_map, true)
+				)
+			);
+		}
+		return $this->dependency_map;
+	}
+
+
+
+	/**
+	 * @return EE_Registry
+	 * @throws EE_Error
+	 */
+	public function registry()
+	{
+		if (! $this->registry instanceof EE_Registry) {
+			throw new EE_Error(
+				sprintf(
+					__('Invalid EE_Registry: "%1$s"', 'event_espresso'),
+					print_r($this->registry, true)
+				)
+			);
+		}
+		return $this->registry;
+	}
+
+
+
+	/**
+	 * @return EE_Dependency_Map
+	 */
+	private function _load_dependency_map()
+	{
+		if (! is_readable(EE_CORE . 'EE_Dependency_Map.core.php')) {
+			EE_Error::add_error(
+				__('The EE_Dependency_Map core class could not be loaded.', 'event_espresso'),
+				__FILE__, __FUNCTION__, __LINE__
+			);
+			wp_die(EE_Error::get_notices());
+		}
+		require_once(EE_CORE . 'EE_Dependency_Map.core.php');
+		return EE_Dependency_Map::instance($this->request, $this->response);
+	}
+
+
+
+	/**
+	 * @return EE_Registry
+	 */
+	private function _load_registry()
+	{
+		if (! is_readable(EE_CORE . 'EE_Registry.core.php')) {
+			EE_Error::add_error(
+				__('The EE_Registry core class could not be loaded.', 'event_espresso'),
+				__FILE__, __FUNCTION__, __LINE__
+			);
+			wp_die(EE_Error::get_notices());
+		}
+		require_once(EE_CORE . 'EE_Registry.core.php');
+		return EE_Registry::instance($this->dependency_map);
+	}
+
+
+
+	/**
+	 * @return void
+	 */
+	private function _load_class_tools()
+	{
+		if (! is_readable(EE_HELPERS . 'EEH_Class_Tools.helper.php')) {
+			EE_Error::add_error(
+				__('The EEH_Class_Tools helper could not be loaded.', 'event_espresso'),
+				__FILE__, __FUNCTION__, __LINE__
+			);
+		}
+		require_once(EE_HELPERS . 'EEH_Class_Tools.helper.php');
+	}
+
+
+
+	/**
+	 * called after the request stack has been fully processed
+	 * if any of the middleware apps has requested the plugin be deactivated, then we do that now
+	 *
+	 * @param EE_Request  $request
+	 * @param EE_Response $response
+	 */
+	public function handle_response(EE_Request $request, EE_Response $response)
+	{
+		if ($response->plugin_deactivated()) {
+			espresso_deactivate_plugin(EE_PLUGIN_BASENAME);
+		}
+	}