/**
  * Calls init functions
  *
  * @return	void
  */
 function filelistFolderTree()
 {
     parent::t3lib_folderTree();
 }
 /**
  * Initialize the tree class. Needs to be overwritten
  * Will set ->fieldsArray, ->backPath and ->clause
  *
  * @param	string		record WHERE clause
  * @param	string		record ORDER BY field
  * @return	void
  */
 function init($clause = '', $orderByFields = '', $excludeReadOnlyMounts = false)
 {
     parent::init($clause, $orderByFields);
     if ($excludeReadOnlyMounts) {
         foreach ($this->MOUNTS as $key => $val) {
             if ($val['type'] == 'readonly') {
                 unset($this->MOUNTS[$key]);
             }
         }
     }
 }