61     var $_filter = array(); // user selection filter(s)  variable in syntax_plugin_groupmanager
336                     $this->_filter = $this->_retrieveFilter();
367 …user_total = $this->_auth->canDo('getUserCount') ? $this->_auth->getUserCount($this->_filter) : -1;
404 …    $this->userlist = $this->_auth->retrieveUsers($this->_start, $this->_pagesize, $this->_filter);
822         if (empty($this->_filter)) return '';
823         return (isset($this->_filter[$key]) ? hsc($this->_filter[$key]) : '');
831         foreach ($this->_filter as $key => $filter) {
863         $this->_filter = array();
871                 if (!empty($user)) $this->_filter['user'] = str_replace(' ', '_', $user);
872                 if (!empty($name)) $this->_filter['name'] = $name;
873                 if (!empty($mail)) $this->_filter['mail'] = $mail;
874                 if (!empty($grps)) $this->_filter['grps'] = str_replace(' ', '_', join('|', $grps));
878                 $this->_filter['grps'] = $this->DefaultGroup;