Civi::$statics[__CLASS__]['links'][] = new CRM_Core_Reference_Basic(self::getTableName(), 'campaign_id', 'civicrm_campaign', 'id');
Civi::$statics[__CLASS__]['links'][] = new CRM_Core_Reference_Dynamic(self::getTableName(), 'entity_id', NULL, 'id', 'entity_table');
CRM_Core_DAO_AllCoreTables::invoke(__CLASS__, 'links_callback', Civi::$statics[__CLASS__]['links']);
Civi::$statics[__CLASS__]['links'][] = new CRM_Core_Reference_Basic(self::getTableName(), 'campaign_id', 'civicrm_campaign', 'id');
Civi::$statics[__CLASS__]['links'][] = new CRM_Core_Reference_Dynamic(self::getTableName(), 'entity_id', NULL, 'id', 'entity_table');
CRM_Core_DAO_AllCoreTables::invoke(__CLASS__, 'links_callback', Civi::$statics[__CLASS__]['links']);