/**
  * This deregisters an addon that was previously registered with a specific addon_name.
  *
  * @since    4.3.0
  *
  * @param string $addon_name the name for the addon that was previously registered
  * @throws EE_Error
  * @return void
  */
 public static function deregister($addon_name = NULL)
 {
     if (isset(self::$_settings[$addon_name])) {
         $class_name = self::$_settings[$addon_name]['class_name'];
         if (!empty(self::$_settings[$addon_name]['dms_paths'])) {
             // setup DMS
             EE_Register_Data_Migration_Scripts::deregister($addon_name);
         }
         if (!empty(self::$_settings[$addon_name]['admin_path'])) {
             // register admin page
             EE_Register_Admin_Page::deregister($addon_name);
         }
         if (!empty(self::$_settings[$addon_name]['module_paths'])) {
             // add to list of modules to be registered
             EE_Register_Module::deregister($addon_name);
         }
         if (!empty(self::$_settings[$addon_name]['shortcode_paths'])) {
             // add to list of shortcodes to be registered
             EE_Register_Shortcode::deregister($addon_name);
         }
         if (!empty(self::$_settings[$addon_name]['config_class'])) {
             // if config_class present let's register config.
             EE_Register_Config::deregister(self::$_settings[$addon_name]['config_class']);
         }
         if (!empty(self::$_settings[$addon_name]['widget_paths'])) {
             // add to list of widgets to be registered
             EE_Register_Widget::deregister($addon_name);
         }
         if (!empty(self::$_settings[$addon_name]['model_paths']) || !empty(self::$_settings[$addon_name]['class_paths'])) {
             // add to list of shortcodes to be registered
             EE_Register_Model::deregister($addon_name);
         }
         if (!empty(self::$_settings[$addon_name]['model_extension_paths']) || !empty(self::$_settings[$addon_name]['class_extension_paths'])) {
             // add to list of shortcodes to be registered
             EE_Register_Model_Extensions::deregister($addon_name);
         }
         if (!empty(self::$_settings[$addon_name]['message_types'])) {
             foreach (self::$_settings[$addon_name]['message_types'] as $message_type => $message_type_settings) {
                 EE_Register_Message_Type::deregister($message_type);
             }
         }
         //deregister capabilities for addon
         if (!empty(self::$_settings[$addon_name]['capabilities']) || !empty(self::$_settings[$addon_name]['capability_maps'])) {
             EE_Register_Capabilities::deregister($addon_name);
         }
         //deregister custom_post_types for addon
         if (!empty(self::$_settings[$addon_name]['custom_post_types'])) {
             EE_Register_CPT::deregister($addon_name);
         }
         remove_action('deactivate_' . EE_Registry::instance()->addons->{$class_name}->get_main_plugin_file_basename(), array(EE_Registry::instance()->addons->{$class_name}, 'deactivation'));
         remove_action('AHEE__EE_System__perform_activations_upgrades_and_migrations', array(EE_Registry::instance()->addons->{$class_name}, 'initialize_db_if_no_migrations_required'));
         unset(EE_Registry::instance()->addons->{$class_name});
         unset(self::$_settings[$addon_name]);
     }
 }
 /**
  * static method for registering ee admin page.
  *
  * This method is deprecated in favor of the new location in EE_Register_Admin_Page::register.
  *
  * @since      4.3.0
  * @deprecated 4.3.0    Use EE_Register_Admin_Page::register() instead
  * @see        EE_Register_Admin_Page::register()
  *
  * @param       $page_basename
  * @param       $page_path
  * @param array $config
  * @return void
  */
 public static function register_ee_admin_page($page_basename, $page_path, $config = array())
 {
     EE_Error::doing_it_wrong(__METHOD__, sprintf(__('Usage is deprecated.  Use EE_Register_Admin_Page::register() for registering the %s admin page.', 'event_espresso'), $page_basename), '4.3');
     if (class_exists('EE_Register_Admin_Page')) {
         $config['page_path'] = $page_path;
     }
     EE_Register_Admin_Page::register($page_basename, $config);
 }
 /**
  * This deregisters an addon that was previously registered with a specific addon_name.
  *
  * @since    4.3.0
  *
  * @param string $addon_name the name for the addon that was previously registered
  * @throws EE_Error
  * @return void
  */
 public static function deregister($addon_name = NULL)
 {
     if (isset(self::$_settings[$addon_name])) {
         $class_name = self::$_settings[$addon_name]['class_name'];
         if (!empty(self::$_settings[$addon_name]['dms_paths'])) {
             // setup DMS
             EE_Register_Data_Migration_Scripts::deregister($addon_name);
         }
         if (!empty(self::$_settings[$addon_name]['admin_path'])) {
             // register admin page
             EE_Register_Admin_Page::deregister($addon_name);
         }
         if (!empty(self::$_settings[$addon_name]['module_paths'])) {
             // add to list of modules to be registered
             EE_Register_Module::deregister($addon_name);
         }
         if (!empty(self::$_settings[$addon_name]['shortcode_paths'])) {
             // add to list of shortcodes to be registered
             EE_Register_Shortcode::deregister($addon_name);
         }
         if (!empty(self::$_settings[$addon_name]['config_class'])) {
             // if config_class present let's register config.
             EE_Register_Config::deregister(self::$_settings[$addon_name]['config_class']);
         }
         if (!empty(self::$_settings[$addon_name]['widget_paths'])) {
             // add to list of widgets to be registered
             EE_Register_Widget::deregister($addon_name);
         }
         if (!empty(self::$_settings[$addon_name]['message_types'])) {
             foreach (self::$_settings[$addon_name]['message_types'] as $message_type => $message_type_settings) {
                 EE_Register_Message_Type::deregister($message_type);
             }
         }
         remove_action('deactivate_' . EE_Registry::instance()->addons->{$class_name}->get_main_plugin_file_basename(), array(EE_Registry::instance()->addons->{$class_name}, 'deactivation'));
         unset(EE_Registry::instance()->addons->{$class_name});
         unset(self::$_settings[$addon_name]);
     }
 }