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Drupal example source code file (views_handler_argument_node_nid.inc)

This example Drupal source code file (views_handler_argument_node_nid.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, database, extends, function, implode, php, placeholders, result, return, sql, title_query, titles, where

The views_handler_argument_node_nid.inc Drupal example source code

<?php
// $Id: views_handler_argument_node_nid.inc,v 1.1 2008/09/03 19:21:29 merlinofchaos Exp $
/**
 * @file
 * Provide node nid argument handler.
 */

/**
 * Argument handler to accept a node id.
 */
class views_handler_argument_node_nid extends views_handler_argument_numeric {
  /**
   * Override the behavior of title(). Get the title of the node.
   */
  function title_query() {
    $titles = array();
    $placeholders = implode(', ', array_fill(0, sizeof($this->value), '%d'));

    $result = db_query("SELECT n.title FROM {node} n WHERE n.nid IN ($placeholders)", $this->value);
    while ($term = db_fetch_object($result)) {
      $titles[] = check_plain($term->title);
    }
    return $titles;
  }
}

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