function _submenutree_block_extended_links in Submenu Tree 7.2

Return block of extended links

1 call to _submenutree_block_extended_links()

submenutree_block_view in ./submenutree.module

Implements of hook_block_view().

File

./submenutree.module, line 665

Primarily Drupal hooks and processing the Submenu Tree display.

Code

function _submenutree_block_extended_links() {
  $menu_name = variable_get('submenutree_extended_menu_name', 'main-menu');
  $menu_level = variable_get('submenutree_extended_menu_level', 1);

  // Loosely derived from menu_navigation_links()
  $parent = FALSE;
  $tree = menu_tree_page_data($menu_name);

  // Go down the active trail until the right level is reached.
  while ($menu_level-- > 0 && $tree) {

    // Loop through the current level's items until we find one that is in trail.
    while ($item = array_shift($tree)) {
      if ($item['link']['in_active_trail']) {
        $parent = $item;

        // If the item is in the active trail, we continue in the subtree.
        $tree = empty($item['below']) ? array() : $item['below'];
        break;
      }
    }
  }
  if (!empty($parent)) {
    $title = $parent['link']['title'];
    $output = menu_tree_output($tree);
  }
  if (!empty($output)) {
    $block = array(
      'subject' => $title,
      'content' => $output,
    );
    return $block;
  }
}