views_handler_argument_term_node_tid.inc

<?php


/**
 * @file
 * Definition of views_handler_argument_term_node_tid.
 */


/**
 * Allow taxonomy term ID(s) as argument.
 *
 * @ingroup views_argument_handlers
 */
class views_handler_argument_term_node_tid extends views_handler_argument_many_to_one {
  
  /**
   * {@inheritdoc}
   */
  public function option_definition() {
    $options = parent::option_definition();
    $options['set_breadcrumb'] = array(
      'default' => FALSE,
      'bool' => TRUE,
    );
    return $options;
  }
  
  /**
   * {@inheritdoc}
   */
  public function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['set_breadcrumb'] = array(
      '#type' => 'checkbox',
      '#title' => t("Set the breadcrumb for the term parents"),
      '#description' => t('If selected, the breadcrumb trail will include all parent terms, each one linking to this view. Note that this only works if just one term was received.'),
      '#default_value' => !empty($this->options['set_breadcrumb']),
    );
  }
  
  /**
   * {@inheritdoc}
   */
  public function set_breadcrumb(&$breadcrumb) {
    if (empty($this->options['set_breadcrumb']) || !is_numeric($this->argument)) {
      return;
    }
    return views_taxonomy_set_breadcrumb($breadcrumb, $this);
  }
  
  /**
   * {@inheritdoc}
   */
  public function title_query() {
    $titles = array();
    $result = db_select('taxonomy_term_data', 'td')->addTag('taxonomy_term_access')
      ->fields('td', array(
      'name',
    ))
      ->condition('td.tid', $this->value)
      ->execute();
    foreach ($result as $term) {
      $titles[] = check_plain($term->name);
    }
    return $titles;
  }

}