32     protected $start = 0;          // index of first user to be displayed  variable in admin_plugin_usermanager
96         return $this->start;
138             $this->start = $INPUT->int('start', 0);
157                 $this->start = 0;
175                 $this->start = 0;
178                 $this->start -= $this->pagesize;
181                 $this->start += $this->pagesize;
184                 $this->start = $this->users_total;
206         $user_list = $this->auth->retrieveUsers($this->start, $this->pagesize, $this->filter);
223                 $this->start + 1,
572         echo '<input type="hidden" name="start" value="' . $this->start . '" />';
980         if ($this->start >= $this->users_total) {
981             $this->start = $this->users_total - $this->pagesize;
983         if ($this->start < 0) $this->start = 0;
985         $this->last = min($this->users_total, $this->start + $this->pagesize);
999         $buttons['start'] = $buttons['prev'] = ($this->start == 0) ? $disabled : '';
1006                 (($this->start + $this->pagesize) >= $this->users_total) ? $disabled : '';