class MenuTreeFormatter in Field Menu 8

Plugin implementation of the 'field_menu_tree_formatter' formatter.

Plugin annotation


@FieldFormatter(
  id = "field_menu_tree_formatter",
  module = "field_menu",
  label = @Translation("Menu tree formatter"),
  field_types = {
    "field_menu"
  }
)

Hierarchy

class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
  - class \Drupal\Core\Field\PluginSettingsBase implements DependentPluginInterface, PluginSettingsInterface
    class \Drupal\Core\Field\FormatterBase implements FormatterInterface, ContainerFactoryPluginInterface
    class \Drupal\field_menu\Plugin\Field\FieldFormatter\MenuTreeFormatter implements ContainerFactoryPluginInterface

Expanded class hierarchy of MenuTreeFormatter

File

src/Plugin/Field/FieldFormatter/MenuTreeFormatter.php, line 26

Namespace

Drupal\field_menu\Plugin\Field\FieldFormatter

View source

class MenuTreeFormatter extends FormatterBase implements ContainerFactoryPluginInterface {

  /**
   * The menu link tree service.
   *
   * @var \Drupal\Core\Menu\MenuLinkTreeInterface
   */
  protected $menuLinkTree;

  /**
   * Constructs a MenuTreeFormatter instance.
   *
   * @param string $plugin_id
   *   The plugin_id for the formatter.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
   *   The definition of the field to which the formatter is associated.
   * @param array $settings
   *   The formatter settings.
   * @param string $label
   *   The formatter label display setting.
   * @param string $view_mode
   *   The view mode.
   * @param array $third_party_settings
   *   Any third party settings settings.
   * @param \Drupal\Core\Menu\MenuLinkTreeInterface $menu_link_tree
   *   The menu link tree.
   */
  public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, $label, $view_mode, array $third_party_settings, MenuLinkTreeInterface $menu_link_tree) {
    parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $label, $view_mode, $third_party_settings);
    $this->menuLinkTree = $menu_link_tree;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($plugin_id, $plugin_definition, $configuration['field_definition'], $configuration['settings'], $configuration['label'], $configuration['view_mode'], $configuration['third_party_settings'], $container
      ->get('menu.link_tree'));
  }

  /**
   * {@inheritdoc}
   */
  public function viewElements(FieldItemListInterface $items, $langcode) {
    $elements = [];
    foreach ($items as $delta => $item) {
      $menu_key_value_arr = explode(':', $item->menu_item_key);
      $menu_name = isset($menu_key_value_arr[0]) && $menu_key_value_arr[0] ? $menu_key_value_arr[0] : NULL;
      $parent = isset($menu_key_value_arr[1]) && $menu_key_value_arr[1] ? $menu_key_value_arr[1] : NULL;
      $menu_link = isset($menu_key_value_arr[2]) && $menu_key_value_arr[2] ? $menu_key_value_arr[2] : NULL;
      $menu_route = $parent == 'menu_link_content' ? $parent . ':' . $menu_link : $parent;
      $menu_parameters = new MenuTreeParameters();
      $menu_parameters
        ->setRoot($menu_route);
      $menu_parameters
        ->onlyEnabledLinks();
      if ($item->max_depth > 0) {
        $menu_parameters
          ->setMaxDepth($item->max_depth);
      }
      if (!$item->include_root) {
        $menu_parameters
          ->excludeRoot();
      }
      $tree = $this->menuLinkTree
        ->load($menu_name, $menu_parameters);
      $manipulators = [
        [
          'callable' => 'menu.default_tree_manipulators:checkNodeAccess',
        ],
        [
          'callable' => 'menu.default_tree_manipulators:checkAccess',
        ],
        [
          'callable' => 'menu.default_tree_manipulators:generateIndexAndSort',
        ],
      ];
      $tree = $this->menuLinkTree
        ->transform($tree, $manipulators);
      $tree_render_array = $this->menuLinkTree
        ->build($tree);
      $menu_title = trim($item->menu_title);
      $elements[$delta] = [
        '#theme' => 'field_menu_item',
        '#title' => $menu_title,
        '#tree' => $tree_render_array,
        '#cache' => [
          'contexts' => [
            'languages:' . LanguageInterface::TYPE_INTERFACE,
          ],
        ],
      ];
    }
    return $elements;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
FormatterBase::$fieldDefinition	protected	property	The field definition.
FormatterBase::$label	protected	property	The label display setting.
FormatterBase::$settings	protected	property	The formatter settings. Overrides PluginSettingsBase::$settings
FormatterBase::$viewMode	protected	property	The view mode.
FormatterBase::getFieldSetting	protected	function	Returns the value of a field setting.
FormatterBase::getFieldSettings	protected	function	Returns the array of field settings.
FormatterBase::isApplicable	public static	function	Returns if the formatter can be used for the provided field. Overrides FormatterInterface::isApplicable	14
FormatterBase::prepareView	public	function	Allows formatters to load information for field values being displayed. Overrides FormatterInterface::prepareView	2
FormatterBase::settingsForm	public	function	Returns a form to configure settings for the formatter. Overrides FormatterInterface::settingsForm	24
FormatterBase::settingsSummary	public	function	Returns a short summary for the current formatter settings. Overrides FormatterInterface::settingsSummary	22
FormatterBase::view	public	function	Builds a renderable array for a fully themed field. Overrides FormatterInterface::view	1
MenuTreeFormatter::$menuLinkTree	protected	property	The menu link tree service.
MenuTreeFormatter::create	public static	function	Creates an instance of the plugin. Overrides FormatterBase::create
MenuTreeFormatter::viewElements	public	function	Builds a renderable array for a field value. Overrides FormatterInterface::viewElements
MenuTreeFormatter::__construct	public	function	Constructs a MenuTreeFormatter instance. Overrides FormatterBase::__construct
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	1
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.	1
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition	3
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
PluginSettingsBase::$defaultSettingsMerged	protected	property	Whether default settings have been merged into the current $settings.
PluginSettingsBase::$thirdPartySettings	protected	property	The plugin settings injected by third party modules.
PluginSettingsBase::calculateDependencies	public	function	Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies	6
PluginSettingsBase::defaultSettings	public static	function	Defines the default settings for this plugin. Overrides PluginSettingsInterface::defaultSettings	42
PluginSettingsBase::getSetting	public	function	Returns the value of a setting, or its default value if absent. Overrides PluginSettingsInterface::getSetting
PluginSettingsBase::getSettings	public	function	Returns the array of settings, including defaults for missing settings. Overrides PluginSettingsInterface::getSettings
PluginSettingsBase::getThirdPartyProviders	public	function	Gets the list of third parties that store information. Overrides ThirdPartySettingsInterface::getThirdPartyProviders
PluginSettingsBase::getThirdPartySetting	public	function	Gets the value of a third-party setting. Overrides ThirdPartySettingsInterface::getThirdPartySetting
PluginSettingsBase::getThirdPartySettings	public	function	Gets all third-party settings of a given module. Overrides ThirdPartySettingsInterface::getThirdPartySettings
PluginSettingsBase::mergeDefaults	protected	function	Merges default settings values into $settings.
PluginSettingsBase::onDependencyRemoval	public	function	Informs the plugin that some configuration it depends on will be deleted. Overrides PluginSettingsInterface::onDependencyRemoval	3
PluginSettingsBase::setSetting	public	function	Sets the value of a setting for the plugin. Overrides PluginSettingsInterface::setSetting
PluginSettingsBase::setSettings	public	function	Sets the settings for the plugin. Overrides PluginSettingsInterface::setSettings
PluginSettingsBase::setThirdPartySetting	public	function	Sets the value of a third-party setting. Overrides ThirdPartySettingsInterface::setThirdPartySetting
PluginSettingsBase::unsetThirdPartySetting	public	function	Unsets a third-party setting. Overrides ThirdPartySettingsInterface::unsetThirdPartySetting
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.

You are here

class MenuTreeFormatter in Field Menu 8

Plugin annotation

Hierarchy

File

Namespace

Members

API Navigation