* 1.27+: IApiMessage, or a key or key+parameters in ApiBase::$messageMap.
* Earlier: A key or key+parameters in ApiBase::$messageMap.
* 1.27+: IApiMessage, or a key or key+parameters in ApiBase::$messageMap.
* Earlier: A key or key+parameters in ApiBase::$messageMap.
'APIEditBeforeSave': DEPRECATED! Use EditFilterMergedContent instead.
Before saving a page with api.php?action=edit, after
processing request parameters. Return false to let the request fail, returning
'APIEditBeforeSave': DEPRECATED! Use EditFilterMergedContent instead.
Before saving a page with api.php?action=edit, after
processing request parameters. Return false to let the request fail, returning