class HorizontalMenu in Responsive and off-canvas menu 8.2

Same name and namespace in other branches

8.3 src/Plugin/Block/HorizontalMenu.php \Drupal\responsive_menu\Plugin\Block\HorizontalMenu
4.4.x src/Plugin/Block/HorizontalMenu.php \Drupal\responsive_menu\Plugin\Block\HorizontalMenu
4.0.x src/Plugin/Block/HorizontalMenu.php \Drupal\responsive_menu\Plugin\Block\HorizontalMenu
4.1.x src/Plugin/Block/HorizontalMenu.php \Drupal\responsive_menu\Plugin\Block\HorizontalMenu
4.3.x src/Plugin/Block/HorizontalMenu.php \Drupal\responsive_menu\Plugin\Block\HorizontalMenu

Provides the HorizontalMenu block.

Plugin annotation


@Block(
  id = "responsive_menu_horizontal_menu",
  admin_label = @Translation("Horizontal menu")
)

Hierarchy

class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\Component\Plugin\ContextAwarePluginBase implements ContextAwarePluginInterface
  - class \Drupal\Core\Plugin\ContextAwarePluginBase implements CacheableDependencyInterface, ContextAwarePluginInterface uses DependencySerializationTrait, StringTranslationTrait, TypedDataTrait
    class \Drupal\Core\Block\BlockBase implements BlockPluginInterface, PluginWithFormsInterface, PreviewFallbackInterface uses BlockPluginTrait, ContextAwarePluginAssignmentTrait
    class \Drupal\responsive_menu\Plugin\Block\HorizontalMenu implements ContainerFactoryPluginInterface

Expanded class hierarchy of HorizontalMenu

File

src/Plugin/Block/HorizontalMenu.php, line 20

Namespace

Drupal\responsive_menu\Plugin\Block

View source

class HorizontalMenu extends BlockBase implements ContainerFactoryPluginInterface {

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

  /**
   * The active menu trail service.
   *
   * @var \Drupal\Core\Menu\MenuActiveTrailInterface
   */
  protected $menuActiveTrail;

  /**
   * {@inheritdoc}
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, MenuLinkTreeInterface $menu_tree, MenuActiveTrailInterface $menu_active_trail) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->menuTree = $menu_tree;
    $this->menuActiveTrail = $menu_active_trail;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('menu.link_tree'), $container
      ->get('menu.active_trail'));
  }

  /**
   * {@inheritdoc}
   */
  public function build() {
    $depth = \Drupal::config('responsive_menu.settings')
      ->get('horizontal_depth');
    $menu_name = \Drupal::config('responsive_menu.settings')
      ->get('horizontal_menu');

    // Allow other modules to modify the menu name.
    \Drupal::ModuleHandler()
      ->alter('responsive_menu_horizontal_menu_name', $menu_name);
    $menu_tree = \Drupal::menuTree();
    $parameters = $menu_tree
      ->getCurrentRouteMenuTreeParameters($menu_name);
    $parameters
      ->setMaxDepth($depth);

    // Force the entire tree to be build be setting expandParents to an
    // empty array.
    $parameters->expandedParents = [];
    $tree = $menu_tree
      ->load($menu_name, $parameters);
    $manipulators = [
      // Show links to nodes that are accessible for the current user.
      [
        'callable' => 'menu.default_tree_manipulators:checkNodeAccess',
      ],
      // Only show links that are accessible for the current user.
      [
        'callable' => 'menu.default_tree_manipulators:checkAccess',
      ],
      // Use the default sorting of menu links.
      [
        'callable' => 'menu.default_tree_manipulators:generateIndexAndSort',
      ],
    ];
    $tree = $menu_tree
      ->transform($tree, $manipulators);
    $menu = $menu_tree
      ->build($tree);

    // Allow other modules to manipulate the built tree data.
    \Drupal::ModuleHandler()
      ->alter('responsive_menu_horizontal_tree', $menu);
    $menu['#theme'] = 'responsive_menu_horizontal';
    $output = [
      '#theme' => 'responsive_menu_block_wrapper',
      '#element_type' => \Drupal::config('responsive_menu.settings')
        ->get('horizontal_wrapping_element'),
      '#content' => $menu,
    ];

    // Add the superfish library if the user has requested it.
    $superfish_setting = \Drupal::config('responsive_menu.settings')
      ->get('horizontal_superfish');
    if ($superfish_setting) {
      $output['#attached']['library'][] = 'responsive_menu/responsive_menu.superfish';
    }

    // Add superfish's hoverIntent library if the user has requested it.
    if ($superfish_setting && \Drupal::config('responsive_menu.settings')
      ->get('horizontal_superfish_hoverintent')) {
      $output['#attached']['library'][] = 'responsive_menu/responsive_menu.superfish_hoverintent';
    }
    $media_query = \Drupal::config('responsive_menu.settings')
      ->get('horizontal_media_query');

    // Attempt to clean up a media query in case it isn't properly enclosed in
    // brackets.
    $media_query = preg_replace('/^(min|max)(.+?)$/', '($1$2)', $media_query);
    $output['#attached']['drupalSettings']['responsive_menu']['mediaQuery'] = $media_query;

    // Add a contextual link to edit the menu.
    $output['#contextual_links']['menu'] = [
      'route_parameters' => [
        'menu' => $menu_name,
      ],
    ];
    return $output;
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheTags() {

    // Even when the menu block renders to the empty string for a user, we want
    // the cache tag for this menu to be set: whenever the menu is changed, this
    // menu block must also be re-rendered for that user, because maybe a menu
    // link that is accessible for that user has been added.
    $cache_tags = parent::getCacheTags();
    $cache_tags[] = 'config:block.block.horizontalmenu';
    return $cache_tags;
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheContexts() {

    // ::build() uses MenuLinkTreeInterface::getCurrentRouteMenuTreeParameters()
    // to generate menu tree parameters, and those take the active menu trail
    // into account. Therefore, we must vary the rendered menu by the active
    // trail of the rendered menu.
    // Additional cache contexts, e.g. those that determine link text or
    // accessibility of a menu, will be bubbled automatically.
    $menu_name = \Drupal::config('responsive_menu.settings')
      ->get('horizontal_menu');

    // Allow other modules to modify the menu name.
    \Drupal::ModuleHandler()
      ->alter('responsive_menu_horizontal_menu_name', $menu_name);
    return Cache::mergeContexts(parent::getCacheContexts(), [
      'route.menu_active_trails:' . $menu_name,
    ]);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
BlockPluginInterface::BLOCK_LABEL_VISIBLE		constant	Indicates the block label (title) should be displayed to end users.
BlockPluginTrait::$transliteration	protected	property	The transliteration service.
BlockPluginTrait::access	public	function
BlockPluginTrait::baseConfigurationDefaults	protected	function	Returns generic default configuration for block plugins.
BlockPluginTrait::blockAccess	protected	function	Indicates whether the block should be shown.	16
BlockPluginTrait::blockForm	public	function		16
BlockPluginTrait::blockSubmit	public	function		13
BlockPluginTrait::blockValidate	public	function		3
BlockPluginTrait::buildConfigurationForm	public	function	Creates a generic configuration form for all block types. Individual block plugins can add elements to this form by overriding BlockBase::blockForm(). Most block plugins should not override this method unless they need to alter the generic form elements.	2
BlockPluginTrait::calculateDependencies	public	function
BlockPluginTrait::defaultConfiguration	public	function		19
BlockPluginTrait::getConfiguration	public	function		1
BlockPluginTrait::getMachineNameSuggestion	public	function		1
BlockPluginTrait::getPreviewFallbackString	public	function		3
BlockPluginTrait::label	public	function
BlockPluginTrait::setConfiguration	public	function
BlockPluginTrait::setConfigurationValue	public	function
BlockPluginTrait::setTransliteration	public	function	Sets the transliteration service.
BlockPluginTrait::submitConfigurationForm	public	function	Most block plugins should not override this method. To add submission handling for a specific block type, override BlockBase::blockSubmit().
BlockPluginTrait::transliteration	protected	function	Wraps the transliteration service.
BlockPluginTrait::validateConfigurationForm	public	function	Most block plugins should not override this method. To add validation for a specific block type, override BlockBase::blockValidate().	1
ContextAwarePluginAssignmentTrait::addContextAssignmentElement	protected	function	Builds a form element for assigning a context to a given slot.
ContextAwarePluginAssignmentTrait::contextHandler	protected	function	Wraps the context handler.
ContextAwarePluginBase::$context	protected	property	The data objects representing the context of this plugin.
ContextAwarePluginBase::$contexts Deprecated	private	property	Data objects representing the contexts passed in the plugin configuration.
ContextAwarePluginBase::createContextFromConfiguration	protected	function	Overrides ContextAwarePluginBase::createContextFromConfiguration
ContextAwarePluginBase::getCacheMaxAge	public	function	The maximum age for which this object may be cached. Overrides CacheableDependencyInterface::getCacheMaxAge	7
ContextAwarePluginBase::getContext	public	function	This code is identical to the Component in order to pick up a different Context class. Overrides ContextAwarePluginBase::getContext
ContextAwarePluginBase::getContextDefinition	public	function	Overrides ContextAwarePluginBase::getContextDefinition
ContextAwarePluginBase::getContextDefinitions	public	function	Overrides ContextAwarePluginBase::getContextDefinitions
ContextAwarePluginBase::getContextMapping	public	function	Gets a mapping of the expected assignment names to their context names. Overrides ContextAwarePluginInterface::getContextMapping
ContextAwarePluginBase::getContexts	public	function	Gets the defined contexts. Overrides ContextAwarePluginInterface::getContexts
ContextAwarePluginBase::getContextValue	public	function	Gets the value for a defined context. Overrides ContextAwarePluginInterface::getContextValue
ContextAwarePluginBase::getContextValues	public	function	Gets the values for all defined contexts. Overrides ContextAwarePluginInterface::getContextValues
ContextAwarePluginBase::setContext	public	function	Set a context on this plugin. Overrides ContextAwarePluginBase::setContext
ContextAwarePluginBase::setContextMapping	public	function	Sets a mapping of the expected assignment names to their context names. Overrides ContextAwarePluginInterface::setContextMapping
ContextAwarePluginBase::setContextValue	public	function	Sets the value for a defined context. Overrides ContextAwarePluginBase::setContextValue
ContextAwarePluginBase::validateContexts	public	function	Validates the set values for the defined contexts. Overrides ContextAwarePluginInterface::validateContexts
ContextAwarePluginBase::__get	public	function	Implements magic __get() method.
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
HorizontalMenu::$menuActiveTrail	protected	property	The active menu trail service.
HorizontalMenu::$menuTree	protected	property	The menu link tree service.
HorizontalMenu::build	public	function	Builds and returns the renderable array for this block plugin. Overrides BlockPluginInterface::build
HorizontalMenu::create	public static	function	Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
HorizontalMenu::getCacheContexts	public	function	The cache contexts associated with this object. Overrides ContextAwarePluginBase::getCacheContexts
HorizontalMenu::getCacheTags	public	function	The cache tags associated with this object. Overrides ContextAwarePluginBase::getCacheTags
HorizontalMenu::__construct	public	function	Overrides BlockPluginTrait::__construct
MessengerTrait::$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::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition	3
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
PluginWithFormsTrait::getFormClass	public	function
PluginWithFormsTrait::hasFormClass	public	function
StringTranslationTrait::$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.
TypedDataTrait::$typedDataManager	protected	property	The typed data manager used for creating the data types.
TypedDataTrait::getTypedDataManager	public	function	Gets the typed data manager.	2
TypedDataTrait::setTypedDataManager	public	function	Sets the typed data manager.	2

You are here

class HorizontalMenu in Responsive and off-canvas menu 8.2

Plugin annotation

Hierarchy

File

Namespace

Members

API Navigation