Beispiel #1
0
 /**
  * Pies the last id prefix.
  * Now all ids rendered by Pie_Html will be prefixed with the
  * id previously on top of the stack, if any.
  * @return string|null
  *  The prefix that has been pieped, if any
  */
 static function pieIdPrefix()
 {
     if (count(self::$id_prefixes) <= 1) {
         throw new Exception("Nothing to pie from prefix stack");
     }
     $pieped_prefix = array_pop(self::$id_prefixes);
     self::$id_prefix = end(self::$id_prefixes);
     return $pieped_prefix;
 }