/** * Returns foreign keys and entity references * * @return array * [CRM_Core_Reference_Interface] */ static function getReferenceColumns() { if (!self::$_links) { self::$_links = static::createReferenceColumns(__CLASS__); self::$_links[] = new CRM_Core_Reference_Basic(self::getTableName(), 'event_queue_id', 'civicrm_mailing_event_queue', 'id'); self::$_links[] = new CRM_Core_Reference_Basic(self::getTableName(), 'trackable_url_id', 'civicrm_mailing_trackable_url', 'id'); } return self::$_links; }
/** * return foreign keys and entity references * * @static * @access public * @return array of CRM_Core_EntityReference */ static function getReferenceColumns() { if (!self::$_links) { self::$_links = array(new CRM_Core_EntityReference(self::getTableName(), 'event_queue_id', 'civicrm_mailing_event_queue', 'id'), new CRM_Core_EntityReference(self::getTableName(), 'trackable_url_id', 'civicrm_mailing_trackable_url', 'id')); } return self::$_links; }
/** * return foreign links * * @access public * @return array */ function &links() { if (!self::$_links) { self::$_links = array('event_queue_id' => 'civicrm_mailing_event_queue:id', 'trackable_url_id' => 'civicrm_mailing_trackable_url:id'); } return self::$_links; }