Club Drupal

<?php

/**

 * @file

 * Definition of views_handler_argument_vocabulary_vid.

 */

/**

 * Argument handler to accept a vocabulary id.

 *

 * @ingroup views_argument_handlers

 */

class views_handler_argument_vocabulary_vid extends views_handler_argument_numeric {

  /**

   * Override the behavior of title(). Get the name of the vocabulary.

   */

  public 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);

  }

}