+ if (isset($get['delete_link'])) {
+ return self::$PAGE_DELETELINK;
+ }
+
+ if (isset($get[self::$PAGE_CHANGE_VISIBILITY])) {
+ return self::$PAGE_CHANGE_VISIBILITY;
+ }
+
+ if (startsWith($query, 'do=' . self::$PAGE_PINLINK)) {
+ return self::$PAGE_PINLINK;
+ }
+
+ if (startsWith($query, 'do=' . self::$PAGE_EXPORT)) {