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Drupal example source code file (views_handler_argument_node_vid.inc)

This example Drupal source code file (views_handler_argument_node_vid.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

array, check_plain, extends, foreach, function, nids, node_revision, php, result, return, title_query, titles, views_handler_argument_node_vid, where

The views_handler_argument_node_vid.inc Drupal example source code

<?php
// $Id: views_handler_argument_node_vid.inc,v 1.1.6.1 2009/11/02 22:01:26 merlinofchaos Exp $
/**
 * @file
 * Provide node vid argument handler.
 */

/**
 * Argument handler to accept a node revision id.
 */
class views_handler_argument_node_vid extends views_handler_argument_numeric {
  // No constructor is necessary.

  /**
   * Override the behavior of title(). Get the title of the revision.
   */
  function title_query() {
    $titles = array();

    $result = db_query("SELECT n.title FROM {node_revision} n WHERE n.nid IN (:nids)", array(':nids' => $this->value));
    foreach ($result as $term) {
      $titles[] = check_plain($term->title);
    }
    return $titles;
  }
}

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