class MenuTokenTreeStorage in Menu Token 9.1.x

Provides a menu tree storage using the database.

Hierarchy

• class \Drupal\Core\Menu\MenuTreeStorage implements MenuTreeStorageInterface
  • class \Drupal\menu_token\Service\MenuTokenTreeStorage

1 string reference to 'MenuTokenTreeStorage'

menu_token.services.yml in ./menu_token.services.yml

menu_token.services.yml

1 service uses MenuTokenTreeStorage

menu_token.tree_storage in ./menu_token.services.yml

Drupal\menu_token\Service\MenuTokenTreeStorage

File

src/Service/MenuTokenTreeStorage.php, line 11

Namespace

Drupal\menu_token\Service

class MenuTokenTreeStorage extends MenuTreeStorage {

  /**
   * {@inheritdoc}
   */
  public function rebuildNonDestructive(array $definitions) {
    $links = [];
    $children = [];
    $top_links = [];

    // Fetch the list of existing menus, in case some are not longer populated
    // after the rebuild.
    $before_menus = $this
      ->getMenuNames();
    if ($definitions) {
      foreach ($definitions as $id => $link) {

        // Flag this link as discovered, i.e. saved via rebuild().
        $link['discovered'] = 1;

        // Note: The parent we set here might be just stored in the {menu_tree}
        // table, so it will not end up in $top_links. Therefore the later loop
        // on the orphan links, will handle those cases.
        if (!empty($link['parent'])) {
          $children[$link['parent']][$id] = $id;
        }
        else {

          // A top level link - we need them to root our tree.
          $top_links[$id] = $id;
          $link['parent'] = '';
        }
        $links[$id] = $link;
      }
    }
    foreach ($top_links as $id) {
      $this
        ->saveRecursive($id, $children, $links);
    }

    // Handle any children we didn't find starting from top-level links.
    foreach ($children as $orphan_links) {
      foreach ($orphan_links as $id) {

        // Check for a parent that is not loaded above since only internal links
        // are loaded above.
        $parent = $this
          ->loadFull($links[$id]['parent']);

        // If there is a parent add it to the links to be used in
        // ::saveRecursive().
        if ($parent) {
          $links[$links[$id]['parent']] = $parent;
        }
        else {

          // Force it to the top level.
          $links[$id]['parent'] = '';
        }
        $this
          ->saveRecursive($id, $children, $links);
      }
    }
    $this
      ->resetDefinitions();
    $affected_menus = $this
      ->getMenuNames() + $before_menus;

    // Invalidate any cache tagged with any menu name.
    $cache_tags = Cache::buildTags('config:system.menu', $affected_menus, '.');
    $this->cacheTagsInvalidator
      ->invalidateTags($cache_tags);
    $this
      ->resetDefinitions();

    // Every item in the cache bin should have one of the menu cache tags but it
    // is not guaranteed, so invalidate everything in the bin.
    $this->menuCacheBackend
      ->invalidateAll();
  }

}

Members

Name	Modifiers	Type	Description	Overrides
MenuTokenTreeStorage::rebuildNonDestructive	public	function
MenuTreeStorage::$cacheTagsInvalidator	protected	property	The cache tags invalidator.
MenuTreeStorage::$connection	protected	property	The database connection.
MenuTreeStorage::$definitionFields	protected	property	List of plugin definition fields.
MenuTreeStorage::$definitions	protected	property	Stores definitions that have already been loaded for better performance.
MenuTreeStorage::$menuCacheBackend	protected	property	Cache backend instance for the extracted tree data.
MenuTreeStorage::$options	protected	property	Additional database connection options to use in queries.
MenuTreeStorage::$serializedFields	protected	property	List of serialized fields.
MenuTreeStorage::$table	protected	property	The database table name.
MenuTreeStorage::collectRoutesAndDefinitions	protected	function	Traverses the menu tree and collects all the route names and definitions.
MenuTreeStorage::countMenuLinks	public	function	Counts the total number of menu links in one menu or all menus. Overrides MenuTreeStorageInterface::countMenuLinks
MenuTreeStorage::definitionFields	protected	function	Determines fields that are part of the plugin definition.
MenuTreeStorage::delete	public	function	Deletes a menu link definition from the storage. Overrides MenuTreeStorageInterface::delete
MenuTreeStorage::doBuildTreeData	protected	function	Prepares the data for calling $this->treeDataRecursive().
MenuTreeStorage::doCollectRoutesAndDefinitions	protected	function	Collects all the route names and definitions.
MenuTreeStorage::doDeleteMultiple	protected	function	Purge menu links from the database.
MenuTreeStorage::doFindChildrenRelativeDepth	protected	function	Finds the relative depth of this link's deepest child.
MenuTreeStorage::doSave	protected	function	Saves a link without clearing caches.
MenuTreeStorage::ensureTableExists	protected	function	Checks if the tree table exists and create it if not.
MenuTreeStorage::findNoLongerExistingLinks	protected	function	Find any previously discovered menu links that no longer exist.
MenuTreeStorage::findParent	protected	function	Loads the parent definition if it exists.
MenuTreeStorage::getAllChildIds	public	function	Loads all the IDs for menu links that are below the given ID. Overrides MenuTreeStorageInterface::getAllChildIds
MenuTreeStorage::getExpanded	public	function	Finds expanded links in a menu given a set of possible parents. Overrides MenuTreeStorageInterface::getExpanded
MenuTreeStorage::getMenuNames	public	function	Returns the used menu names in the tree storage. Overrides MenuTreeStorageInterface::getMenuNames
MenuTreeStorage::getRootPathIds	public	function	Returns all the IDs that represent the path to the root of the tree. Overrides MenuTreeStorageInterface::getRootPathIds
MenuTreeStorage::getSubtreeHeight	public	function	Finds the height of a subtree rooted by the given ID. Overrides MenuTreeStorageInterface::getSubtreeHeight
MenuTreeStorage::load	public	function	Loads a menu link plugin definition from the storage. Overrides MenuTreeStorageInterface::load
MenuTreeStorage::loadAllChildren	public	function	Loads all the enabled menu links that are below the given ID. Overrides MenuTreeStorageInterface::loadAllChildren
MenuTreeStorage::loadByProperties	public	function	Loads multiple plugin definitions from the storage based on properties. Overrides MenuTreeStorageInterface::loadByProperties
MenuTreeStorage::loadByRoute	public	function	Loads multiple plugin definitions from the storage based on route. Overrides MenuTreeStorageInterface::loadByRoute
MenuTreeStorage::loadFull	protected	function	Loads all table fields, not just those that are in the plugin definition.
MenuTreeStorage::loadFullMultiple	protected	function	Loads all table fields for multiple menu link definitions by ID.
MenuTreeStorage::loadLinks	protected	function	Loads links in the given menu, according to the given tree parameters.
MenuTreeStorage::loadMultiple	public	function	Loads multiple plugin definitions from the storage. Overrides MenuTreeStorageInterface::loadMultiple
MenuTreeStorage::loadSubtreeData	public	function	Loads a subtree rooted by the given ID. Overrides MenuTreeStorageInterface::loadSubtreeData
MenuTreeStorage::loadTreeData	public	function	Loads a menu link tree from the storage. Overrides MenuTreeStorageInterface::loadTreeData
MenuTreeStorage::maxDepth	public	function	The maximum depth of tree the storage implementation supports. Overrides MenuTreeStorageInterface::maxDepth
MenuTreeStorage::MAX_DEPTH		constant	The maximum depth of a menu links tree.
MenuTreeStorage::menuNameInUse	public	function	Determines whether a specific menu name is used in the tree. Overrides MenuTreeStorageInterface::menuNameInUse
MenuTreeStorage::moveChildren	protected	function	Re-parents a link's children when the link itself is moved.
MenuTreeStorage::prepareLink	protected	function	Prepares a link by unserializing values and saving the definition.
MenuTreeStorage::preSave	protected	function	Fills in all the fields the database save needs, using the link definition.
MenuTreeStorage::purgeMultiple	protected	function	Purges multiple menu links that no longer exist.
MenuTreeStorage::rebuild	public	function	Rebuilds the stored menu link definitions. Overrides MenuTreeStorageInterface::rebuild
MenuTreeStorage::resetDefinitions	public	function	Clears all definitions cached in memory. Overrides MenuTreeStorageInterface::resetDefinitions
MenuTreeStorage::safeExecuteSelect	protected	function	Executes a select query while making sure the database table exists.
MenuTreeStorage::save	public	function	Saves a plugin definition to the storage. Overrides MenuTreeStorageInterface::save
MenuTreeStorage::saveRecursive	protected	function	Saves menu links recursively.
MenuTreeStorage::schemaDefinition	protected static	function	Defines the schema for the tree table.
MenuTreeStorage::serializedFields	protected	function	Determines serialized fields in the storage.
MenuTreeStorage::setParents	protected	function	Sets the materialized path field values based on the parent.
MenuTreeStorage::treeDataRecursive	protected	function	Builds the data representing a menu tree.
MenuTreeStorage::updateParentalStatus	protected	function	Sets has_children for the link's parent if it has visible children.
MenuTreeStorage::__construct	public	function	Constructs a new \Drupal\Core\Menu\MenuTreeStorage.