function admin_bar_links_menu

Build the administration bar as renderable menu links.

Parameters

$tree: A data structure representing the administration bar tree as returned from menu_tree_all_data().

Return value

The complete administration bar, suitable for theme_admin_bar_links().:

See also

theme_admin_bar_links()

admin_bar_menu_alter()

File

core/modules/admin_bar/admin_bar.inc, line 482

Menu builder functions for Administration bar.

Code

function admin_bar_links_menu($tree) {
  $links = array();
  foreach ($tree as $data) {
    // Skip items that are inaccessible, invisible, or only appear in the
    // breadcrumb
    if (!$data['link']['access'] || $data['link']['hidden'] == 1 || $data['link']['type'] == MENU_VISIBLE_IN_BREADCRUMB) {
      continue;
    }
    // Hide 'Administer' and make child links appear on this level.
    // @todo Make this configurable.
    if ($data['link']['router_path'] == 'admin') {
      if ($data['below']) {
        $links = array_merge($links, admin_bar_links_menu($data['below']));
      }
      continue;
    }
    // Remove description to prevent mouseover tooltip clashes.
    unset($data['link']['localized_options']['attributes']['title']);

    // Move local action links to the appropriate position based on the
    // respective setting. Defaults to 'top'.
    $local_actions_bottom = config_get('admin_bar.settings', 'local_actions_bottom');
    if ($data['link']['type'] & MENU_IS_LOCAL_ACTION) {
      if (config_get('admin_bar.settings', 'local_action_position') == 'bottom') {
        $data['link']['weight'] += 9999;
      }
      else {
        $data['link']['weight'] -= 9999;
      }
    }

    $links[$data['link']['href']] = array(
      '#title' => $data['link']['title'],
      '#href' => $data['link']['href'],
      '#options' => $data['link']['localized_options'],
      '#weight' => $data['link']['weight'],
    );

    // Recurse to add any child links.
    $children = array();
    if ($data['below']) {
      $children = admin_bar_links_menu($data['below']);
      $links[$data['link']['href']] += $children;
    }

    // Handle links pointing to category/overview pages.
    if ($data['link']['page_callback'] == 'system_admin_menu_block_page' || $data['link']['page_callback'] == 'system_admin_config_page') {
      // Apply a marker for others to consume.
      $links[$data['link']['href']]['#is_category'] = TRUE;
      // Automatically hide empty categories.
      // Check for empty children first for performance. Only when non-empty
      // (typically 'admin/config'), check whether children are accessible.
      if (empty($children) || !element_get_visible_children($children)) {
        $links[$data['link']['href']]['#access'] = FALSE;
      }
    }
  }
  return $links;
}