[Summary view] [Print] [Text view]

   1  <?php
   2  // $Id: views_handler_sort_random.inc,v 1.1 2008/09/03 19:21:28 merlinofchaos Exp $
   3  
   4  /**
   5   * Handle a random sort.
   6   */
   7  class views_handler_sort_random extends views_handler_sort {
   8    function query() {
   9      global $db_type;
  10      switch ($db_type) {
  11        case 'mysql':
  12        case 'mysqli':
  13          $formula = 'RAND()';
  14          break;
  15        case 'pgsql':
  16          $formula = 'RANDOM()';
  17          break;
  18      }
  19      if (!empty($formula)) {
  20        $this->query->add_orderby(NULL, $formula, $this->options['order'], '_' . $this->field);
  21      }
  22    }
  23  
  24    function options_form(&$form, &$form_state) {
  25      parent::options_form($form, $form_state);
  26      $form['order']['#access'] = FALSE;
  27    }
  28  }