function get_action_media_ext($action_id, $owner = 'user') { if (!$action_id) { return false; } if ($owner == 'group') { $media_id = he_wall::group_action_media_id($action_id); $sql = he_database::placeholder("SELECT `groupmedia_ext` FROM `se_groupmedia` " . "WHERE `groupmedia_id`=?", $media_id); } else { $media_id = he_wall::action_media_id($action_id); $sql = he_database::placeholder("SELECT `media_ext` FROM `se_media` " . "WHERE `media_id`=?", $media_id); } return he_database::fetch_field($sql); }