function power_menu_node_location in Power Menu 7

Same name and namespace in other branches

1. 6 power_menu.module \power_menu_node_location()

Determine the menu location of a node.

Inspired by _menu_get_active_trail().

2 calls to power_menu_node_location()

power_menu_node_view in ./power_menu.module

Implements hook_node_view().

power_menu_preprocess_page in ./power_menu.module

Implements hook_preproces_page().

File

./power_menu.module, line 310

This module provides some additional menu features. The features are not actually new, but are part of other modules. it's though very cumbersome to creating a new menu item, because one has to go to all the different places to configure these…

Code

function power_menu_node_location($node) {
  $item = menu_get_item();

  // Check is path recognition enabled for this content type
  $path_ct = variable_get('power_menu_path_content_types', array());
  if (in_array($node->type, $path_ct, TRUE)) {

    // Get the path alias and remove the last path element
    $alias = drupal_lookup_path('alias', "node/" . $node->nid);
    $alias = explode('/', $alias);
    array_pop($alias);

    // Does a parent path exists
    if (count($alias) > 0) {
      $alias = implode('/', $alias);

      // Menu link lookup for given alias
      $link_path = db_query("SELECT ml.link_path FROM url_alias AS ua LEFT JOIN menu_links AS ml ON ua.source = ml.link_path WHERE ua.alias = :alias", array(
        ':alias' => $alias,
      ))
        ->fetchField();
      if ($link_path) {
        $item['href'] = $link_path;
        return $item;
      }
    }
  }
  $current_power_menu = power_menu_get_menu();

  // incase the node is directly somewhere in the navigation we don't need all the checking
  // and just use the core handling to decide which menu item to mark active
  $mlid = db_query("SELECT mlid FROM {menu_links} WHERE menu_name = :menu_name AND link_path = :link_path", array(
    ':menu_name' => $current_power_menu,
    ':link_path' => "node/{$node->nid}",
  ))
    ->fetchField();
  if ($mlid > 0) {
    $item = NULL;
  }

  // check if this nodetype is assigned to some menu path
  if (($href = db_query("SELECT path FROM {power_menu} WHERE nodetype = :nodetype AND menu_name = :menu_name", array(
    ':nodetype' => $node->type,
    ':menu_name' => $current_power_menu,
  ))
    ->fetchField()) != '') {
    $item['href'] = $href;
  }

  // we are going to check if there are certain taxonomy terms that should active a menu item
  $taxonomy_field = 'field_' . variable_get('power_menu_taxonomy_field', '');
  if (!empty($taxonomy_field) && !empty($node->{$taxonomy_field})) {
    $href = _power_menu_get_node_location_taxonomy($node, $current_power_menu);
    if ($href) {
      $item['href'] = $href;
    }
  }
  return $item;
}