+ // entityHasFiles determines if an entity has any files referenced in database.
+ private function entityHasFiles($entity_id, $entity_type) {
+ global $user;
+ $mdb2 = getConnection();
+
+ $group_id = $user->getGroup();
+ $org_id = $user->org_id;
+
+ $sql = "select id from tt_files where org_id = $org_id and group_id = $group_id".
+ " and entity_type = ".$mdb2->quote($entity_type)." and entity_id = $entity_id limit 1";
+ $res = $mdb2->query($sql);
+ $val = $res->fetchRow();
+ return $val['id'] > 0;
+ }
+