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Drupal example source code file (views_handler_argument_node_language.inc)

This example Drupal source code file (views_handler_argument_node_language.inc) is included in the DevDaily.com "Drupal Source Code Warehouse" project. The intent of this project is to help you "Learn Drupal by Example".

PHP - Drupal tags/keywords

construct, data, extends, function, isset, langcode, languages, locale_language_list, php, return, summary_name, title, translate, views_handler_argument

The views_handler_argument_node_language.inc Drupal example source code

// $Id: views_handler_argument_node_language.inc,v 1.1 2008/09/03 19:21:29 merlinofchaos Exp $
 * Argument handler to accept a language.
class views_handler_argument_node_language extends views_handler_argument {
  function construct() {

   * Override the behavior of summary_name(). Get the user friendly version
   * of the language.
  function summary_name($data) {
    return $this->node_language($data->{$this->name_alias});

   * Override the behavior of title(). Get the user friendly version of the
   * node type.
  function title() {
    return $this->node_language($this->argument);

  function node_language($langcode) {
    $languages = locale_language_list();
    return isset($languages[$langcode]) ? $languages[$langcode] : t('Unknown language');

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