public function MenuLinkTreeHandler::processMenuLinkTree in Menu Item Extras 8.2

Process menu tree items. Add menu item content.

Parameters

array $items: Menu tree items.

string $menu_name: Menu name.

int $menu_level: Menu level number.

bool $show_item_link: Show or not item link.

Return value

array Returns modified menu tree items array.

Overrides MenuLinkTreeHandlerInterface::processMenuLinkTree

File

src/Service/MenuLinkTreeHandler.php, line 141

Class

MenuLinkTreeHandler

Class MenuLinkTreeHandler.

Namespace

Drupal\menu_item_extras\Service

Code

public function processMenuLinkTree(array &$items, $menu_name, $menu_level = -1, $show_item_link = FALSE) {
  $menu_level++;
  foreach ($items as &$item) {
    $content = [];
    if (isset($item['original_link'])) {
      $content['#item'] = $item;
      $content['entity'] = $this
        ->getMenuLinkItemEntity($item['original_link']);
      $content['content'] = $content['entity'] ? $this
        ->getMenuLinkItemContent($content['entity'], $menu_level, $show_item_link) : NULL;
      $content['content']['#cache']['contexts'][] = 'menu_item_extras_link_item_content_active_trails:' . $menu_name . ':' . $item['original_link']
        ->getDerivativeId();
      $content['menu_level'] = $menu_level;
    }

    // Process subitems.
    if (!empty($item['below'])) {
      $content['content']['children']['#items'] = $this
        ->processMenuLinkTree($item['below'], $menu_name, $menu_level, $show_item_link);
      $content['content']['children']['#theme'] = 'menu_levels';
      $content['content']['children']['#menu_name'] = $menu_name;
      $content['content']['children']['#menu_level'] = $menu_level + 1;
    }
    $item = array_merge($item, $content);
  }
  return $items;
}