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Drupal example source code file (views_handler_argument_vocabulary_vid.inc)

This example Drupal source code file (views_handler_argument_vocabulary_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

check_plain, db_query, extends, function, if, php, return, select, sql, taxonomy_vocabulary, title, vid, views_handler_argument, where

The views_handler_argument_vocabulary_vid.inc Drupal example source code

<?php
// $Id: views_handler_argument_vocabulary_vid.inc,v 1.1.6.1 2009/11/02 22:01:26 merlinofchaos Exp $

/**
 * Argument handler to accept a vocabulary id.
 */
class views_handler_argument_vocabulary_vid extends views_handler_argument {
  /**
   * Override the behavior of title(). Get the name of the user.
   */
  function title() {
    $title = db_query("SELECT v.name FROM {taxonomy_vocabulary} v WHERE v.vid = :vid", array(':vid' => $this->argument))->fetchField();

    if (empty($title)) {
      return t('No vocabulary');
    }

    return check_plain($title);
  }
}

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