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   1  <?php
   2  // $Id: views_handler_argument_locale_group.inc,v 1.1 2009/02/20 23:02:09 merlinofchaos Exp $
   3  
   4  /**
   5   * Argument handler to accept a language.
   6   */
   7  class views_handler_argument_locale_group extends views_handler_argument {
   8    function construct() {
   9      parent::construct('group');
  10    }
  11  
  12    /**
  13     * Override the behavior of summary_name(). Get the user friendly version
  14     * of the group.
  15     */
  16    function summary_name($data) {
  17      return $this->locale_group($data->{$this->name_alias});
  18    }
  19  
  20    /**
  21     * Override the behavior of title(). Get the user friendly version
  22     * of the language.
  23     */
  24    function title() {
  25      return $this->locale_group($this->argument);
  26    }
  27  
  28    function locale_group($group) {
  29      $groups = module_invoke_all('locale', 'groups');
  30      // Sort the list.
  31      asort($groups);
  32      return isset($groups[$group]) ? $groups[$group] : t('Unknown group');
  33    }
  34  }
  35