function _custom_breadcrumbs_menu_index in Custom Breadcrumbs 7.2

Same name and namespace in other branches

1. 6.2 custom_breadcrumbs.module \_custom_breadcrumbs_menu_index()

Menu Index.

Indexes the menu tree by mlid. This is needed to identify the items without relying on titles.

This function is recursive.

@codingStandardsIgnoreStart

Parameters

array $tree: A tree of menu items such as the return value of menu_tree_all_data().

Return value

array An array associating mlid values with the internal keys of the menu tree.

1 call to _custom_breadcrumbs_menu_index()

_custom_breadcrumbs_menu_subtree in ./custom_breadcrumbs.module

Menu Subtree.

File

./custom_breadcrumbs.module, line 1196

Main file for the Custom breadcrumbs.

Code

function _custom_breadcrumbs_menu_index($tree, $ancestors = array(), $parent = NULL) {

  // @codingStandardsIgnoreEnd
  $index = array();
  if ($parent) {
    $ancestors[] = $parent;
  }
  foreach ($tree as $key => $item) {
    $index[$item['link']['mlid']] = array(
      'key' => $key,
      'parents' => $ancestors,
    );
    if (!empty($item['below'])) {
      $index += _custom_breadcrumbs_menu_index($item['below'], $ancestors, $item['link']['mlid']);
    }
  }
  return $index;
}