class menu_node_views_argument_nid in Menu Node Views 6

Argument handler to accept a node id that is menu-sensitive.

Hierarchy

• class \menu_node_views_argument_nid extends \views_handler_argument_node_nid

1 string reference to 'menu_node_views_argument_nid'

menu_node_views_views_data in ./menu_node_views.views.inc

Implement hook_views_data().

File

includes/menu_node_views_argument_nid.inc, line 7

class menu_node_views_argument_nid extends views_handler_argument_node_nid {
  function option_definition() {
    $options = parent::option_definition();
    $options['depth'] = array(
      'default' => 1,
    );
    return $options;
  }
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['depth'] = array(
      '#type' => 'select',
      '#title' => t('Depth'),
      '#options' => drupal_map_assoc(array(
        1,
        2,
        3,
        4,
        5,
        6,
        7,
        8,
        9,
      )),
      '#default_value' => $this->options['depth'],
      '#description' => t('The depth will match nodes tagged with terms in the hierarchy. For example, if you have the term "fruit" and a child term "apple", with a depth of 1 (or higher) then filtering for the term "fruit" will get nodes that are tagged with "apple" as well as "fruit". If negative, the reverse is true; searching for "apple" will also pick up nodes tagged with "fruit" if depth is -1 (or lower).'),
    );
    unset($form['break_phrase']);
  }
  function query() {
    $this
      ->ensure_my_table();
    $nid = $this->argument;
    $depth = $this->options['depth'];
    $pid = db_result(db_query("SELECT mlid FROM {menu_node} WHERE nid = %d", $nid));
    if (!empty($pid)) {
      $item = db_fetch_array(db_query("SELECT * FROM {menu_links} WHERE mlid = %d", $pid));
      $max_depth = menu_link_children_relative_depth($item);
      if ($max_depth < $this->options['depth']) {
        $depth = $max_depth;
      }
      $i = (int) $item['depth'];
      $depth = (int) ($i + $depth);
      $where = "{$this->table_alias}.p{$i} = " . (int) $item['mlid'] . " AND {$this->table_alias}.depth > " . $i . " AND {$this->table_alias}.depth <= " . $depth;
      $this->query
        ->add_where(0, $where);
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
menu_node_views_argument_nid::options_form		function
menu_node_views_argument_nid::option_definition		function
menu_node_views_argument_nid::query		function