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function responsive_menu_tree_output in Responsive and off-canvas menu 7.2

Same name and namespace in other branches
  1. 7.3 includes/responsive_menu.menu.inc \responsive_menu_tree_output()
  2. 7 includes/responsive_menu.menu.inc \responsive_menu_tree_output()

Returns a renderable menu tree.

This is a copy of menu_tree_output() with parts stripped away.

Parameters

array $tree: A data structure representing the tree as returned from menu_tree_data.

string $menu_name: The menu name of the menu being rendered.

Return value

string The rendered HTML of that data structure.

2 calls to responsive_menu_tree_output()
responsive_menu_page_build in ./responsive_menu.module
Implements hook_page_build().
responsive_menu_tree_build in includes/responsive_menu.menu.inc
Build a menu tree based.

File

includes/responsive_menu.menu.inc, line 41
Functions which process the menu.

Code

function responsive_menu_tree_output(&$tree, $menu_name) {
  $build = array();
  $items = array();

  // Create context if no config was provided.
  $config['delta'] = 0;
  $config['menu_name'] = $menu_name;

  // Pull out just the menu links we are going to render so that we
  // get an accurate count for the first/last classes.
  foreach ($tree as $key => &$value) {
    if ($tree[$key]['link']['access'] && !$tree[$key]['link']['hidden']) {
      $items[] = $tree[$key];
    }
  }
  $router_item = menu_get_item();
  $num_items = count($items);
  foreach ($items as $i => &$data) {
    $class = array();
    if ($i == 0) {
      $class[] = 'first';
    }
    if ($i == $num_items - 1) {
      $class[] = 'last';
    }

    // Set a class for the <li>-tag. Since $data['below'] may contain local
    // tasks, only set 'expanded' class if the link also has children within
    // the current menu.
    if ($data['link']['has_children'] && $data['below']) {
      $class[] = 'expanded';
    }
    elseif ($data['link']['has_children']) {
      $class[] = 'collapsed';
    }
    else {
      $class[] = 'leaf';
    }
    if (!empty($data['link']['leaf_has_children'])) {
      $class[] = 'has-children';
    }

    // Set a class if the link is in the active trail.
    if ($data['link']['in_active_trail']) {
      $class[] = 'active-trail';
      $data['link']['localized_options']['attributes']['class'][] = 'active-trail';
    }

    // Determine whether this item should be shown as a fly-left flyout.
    if ($data['below']) {

      // Try to load the variable for this menu item to see whether to add
      // the class.
      if (variable_get('responsive_menu_flyleft_mlid:' . $data['link']['mlid'], FALSE)) {
        $class[] = 'fly-left';
      }
    }
    if ($data['link']['href'] == $_GET['q'] || $data['link']['href'] == '<front>' && drupal_is_front_page()) {
      $class[] = 'active';
    }

    // Set a menu link ID class.
    $class[] = 'menu-mlid-' . $data['link']['mlid'];

    // Normally, l() compares the href of every link with $_GET['q'] and sets
    // the active class accordingly. But local tasks do not appear in menu
    // trees, so if the current path is a local task, and this link is its
    // tab root, then we have to set the class manually.
    if ($data['link']['href'] == $router_item['tab_root_href'] && $data['link']['href'] != $_GET['q']) {
      $data['link']['localized_options']['attributes']['class'][] = 'active';
    }

    // Define the theme function for the menu link element.
    $element['#theme'] = array(
      'responsive_menu_link',
    );
    $element['#attributes']['class'] = $class;
    $element['#title'] = $data['link']['title'];
    $element['#href'] = $data['link']['href'];
    $element['#localized_options'] = !empty($data['link']['localized_options']) ? $data['link']['localized_options'] : array();
    $element['#below'] = $data['below'] ? responsive_menu_tree_output($data['below'], $config) : $data['below'];
    $element['#original_link'] = $data['link'];
    $element['#bid'] = array(
      'module' => 'responsive_menu',
      'delta' => $config['delta'],
    );

    // Index using the link's unique mlid.
    $build[$data['link']['mlid']] = $element;
  }
  if ($build) {

    // Make sure drupal_render() does not re-order the links.
    $build['#sorted'] = TRUE;

    // Add the theme wrapper for outer markup.
    // Allow menu-specific theme overrides.
    $build['#theme_wrappers'][] = array(
      'responsive_menu_tree',
    );
  }
  return $build;
}