47     public $pools = array(  variable in helper_plugin_passpolicy
135         $pools = array();
137             if ($on) $pools[] = $lang['pools_' . $pool];
145             $text .= sprintf($this->getLang('pools'), $this->min_pools, join(', ', $pools)) . "\n";
253             $pool_len = strlen($this->pools[$pool]);
254             $output .= $this->pools[$pool][$this->rand(0, $pool_len - 1)]; // add one char already
255             $characters .= $this->pools[$pool]; // add to full pool
261             $pool_len = strlen($this->pools['special']);
266                 $output .= $this->pools['special'][$this->rand(0, $pool_len - 1)];
316             $spec_len = strlen($this->pools['special']);
317             $postfix .= $this->pools['special'][rand(0, $spec_len - 1)];
358             $spec_len = strlen($this->pools['special']);
359             $prefix .= $this->pools['special'][rand(0, $spec_len - 1)];