class AccordionMenusBlock in Accordion Menus 8.4

Same name in this branch

8.4 src/Plugin/Derivative/AccordionMenusBlock.php \Drupal\accordion_menus\Plugin\Derivative\AccordionMenusBlock
8.4 src/Plugin/Block/AccordionMenusBlock.php \Drupal\accordion_menus\Plugin\Block\AccordionMenusBlock

Same name and namespace in other branches

8 src/Plugin/Block/AccordionMenusBlock.php \Drupal\accordion_menus\Plugin\Block\AccordionMenusBlock
8.2 src/Plugin/Block/AccordionMenusBlock.php \Drupal\accordion_menus\Plugin\Block\AccordionMenusBlock
8.3 src/Plugin/Block/AccordionMenusBlock.php \Drupal\accordion_menus\Plugin\Block\AccordionMenusBlock

Provides a accordion Menu block.

Plugin annotation


@Block(
  id = "accordion_menus_block",
  admin_label = @Translation("Accordion Menus"),
  category = @Translation("Accordion Menus"),
  deriver = "Drupal\accordion_menus\Plugin\Derivative\AccordionMenusBlock"
)

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\accordion_menus\Plugin\Block\AccordionMenusBlock implements ContainerFactoryPluginInterface

Expanded class hierarchy of AccordionMenusBlock

File

src/Plugin/Block/AccordionMenusBlock.php, line 25

Namespace

Drupal\accordion_menus\Plugin\Block

View source

class AccordionMenusBlock 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;

  /**
   * Drupal\Core\Config\ConfigFactoryInterface definition.
   *
   * @var \Drupal\Core\Config\ConfigFactoryInterface
   */
  protected $configFactory;

  /**
   * Constructs a new SystemMenuBlock.
   *
   * @param array $configuration
   *   A configuration array containing information about the plugin instance.
   * @param array $plugin_id
   *   The plugin_id for the plugin instance.
   * @param array $plugin_definition
   *   The plugin implementation definition.
   * @param \Drupal\Core\Menu\MenuLinkTreeInterface $menu_tree
   *   The menu tree service.
   * @param \Drupal\Core\Menu\MenuActiveTrailInterface $menu_active_trail
   *   The active menu trail service.
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The configuration service.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, MenuLinkTreeInterface $menu_tree, MenuActiveTrailInterface $menu_active_trail = NULL, ConfigFactoryInterface $config_factory) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->menuTree = $menu_tree;
    if ($menu_active_trail === NULL) {
      @trigger_error('The menu.active_trail service must be passed to SystemMenuBlock::__construct(), it is required before Drupal 9.0.0. See https://www.drupal.org/node/2669550.', E_USER_DEPRECATED);
      $menu_active_trail = \Drupal::service('menu.active_trail');
    }
    $this->menuActiveTrail = $menu_active_trail;
    $this->configFactory = $config_factory;
  }

  /**
   * {@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'), $container
      ->get('config.factory'));
  }

  /**
   * {@inheritdoc}
   */
  public function build() {
    $items = [];
    $menu_name = $this
      ->getDerivativeId();
    $parameters = $this->menuTree
      ->getCurrentRouteMenuTreeParameters($menu_name);
    $parameters
      ->setMinDepth(0)
      ->onlyEnabledLinks();
    $manipulators = [
      [
        'callable' => 'menu.default_tree_manipulators:checkAccess',
      ],
      [
        'callable' => 'menu.default_tree_manipulators:generateIndexAndSort',
      ],
    ];
    $tree = $this->menuTree
      ->load($menu_name, $parameters);
    $tree = $this->menuTree
      ->transform($tree, $manipulators);

    // Get accordion configuration.
    $config = $this->configFactory
      ->getEditable('accordion_menus.settings');
    $closed_by_default = array_filter($config
      ->get('accordion_menus_default_closed'));
    $no_submenu = $config
      ->get('accordion_menus_no_submenus');
    $without_submenu = in_array($menu_name, $no_submenu, TRUE) ? TRUE : FALSE;
    $active_tab = !empty($config
      ->get('accordion_menus_active_tab')) ? $config
      ->get('accordion_menus_active_tab') : [];
    foreach ($tree as $key => $item) {
      $link = $item->link;

      // Only render accessible links.
      if ($this
        ->isAccordionMenusLinkInaccessible($item)) {
        continue;
      }
      if ($item->subtree) {
        $items[$key] = [
          'content' => $this
            ->generateSubMenuTree($item->subtree),
          'title' => $link
            ->getTitle(),
        ];
      }
      elseif ($without_submenu) {
        $items[$key] = [
          'content' => [
            '#theme' => 'item_list',
            '#items' => [
              Link::fromTextAndUrl($link
                ->getTitle(), $link
                ->getUrlObject()),
            ],
          ],
          'title' => $link
            ->getTitle(),
        ];
      }
    }
    return [
      '#theme' => 'accordian_menus_block',
      '#elements' => [
        'menu_name' => $menu_name,
        'items' => $items,
      ],
      '#attached' => [
        'library' => [
          'accordion_menus/accordion_menus_widget',
        ],
        'drupalSettings' => [
          'accordion_menus' => [
            'accordion_closed' => $closed_by_default,
            'active_tab' => $active_tab,
          ],
        ],
      ],
    ];
  }

  /**
   * Generate submenu output.
   */
  public function generateSubMenuTree($sub_menus) {
    $items = [];
    foreach ($sub_menus as $sub_item) {

      // Only render accessible links.
      if ($this
        ->isAccordionMenusLinkInaccessible($sub_item)) {
        continue;
      }
      $items[] = Link::fromTextAndUrl($sub_item->link
        ->getTitle(), $sub_item->link
        ->getUrlObject());
    }
    return [
      '#theme' => 'item_list',
      '#items' => $items,
    ];
  }

  /**
   * Validate of the menu item accessibility.
   *
   * @param array $item
   *   Menu item object.
   *
   * @return boolean
   *   Return a bool result about is the menu link is inaccessible.
   */
  public function isAccordionMenusLinkInaccessible($item) {
    if (!$item->link
      ->isEnabled() || $item->access !== NULL && !$item->access instanceof AccessResultInterface || $item->access instanceof AccessResultInterface && !$item->access
      ->isAllowed()) {
      return TRUE;
    }
    return FALSE;
  }

  /**
   * {@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:system.menu.' . $this
      ->getDerivativeId();
    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 = $this
      ->getDerivativeId();
    return Cache::mergeContexts(parent::getCacheContexts(), [
      'route.menu_active_trails:' . $menu_name,
    ]);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AccordionMenusBlock::$configFactory	protected	property	Drupal\Core\Config\ConfigFactoryInterface definition.
AccordionMenusBlock::$menuActiveTrail	protected	property	The active menu trail service.
AccordionMenusBlock::$menuTree	protected	property	The menu link tree service.
AccordionMenusBlock::build	public	function	Builds and returns the renderable array for this block plugin. Overrides BlockPluginInterface::build
AccordionMenusBlock::create	public static	function	Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
AccordionMenusBlock::generateSubMenuTree	public	function	Generate submenu output.
AccordionMenusBlock::getCacheContexts	public	function	The cache contexts associated with this object. Overrides ContextAwarePluginBase::getCacheContexts
AccordionMenusBlock::getCacheTags	public	function	The cache tags associated with this object. Overrides ContextAwarePluginBase::getCacheTags
AccordionMenusBlock::isAccordionMenusLinkInaccessible	public	function	Validate of the menu item accessibility.
AccordionMenusBlock::__construct	public	function	Constructs a new SystemMenuBlock. Overrides BlockPluginTrait::__construct
BlockPluginInterface::BLOCK_LABEL_VISIBLE		constant	Indicates the block label (title) should be displayed to end users.
BlockPluginTrait::$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
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

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class AccordionMenusBlock in Accordion Menus 8.4

Plugin annotation

Hierarchy

File

Namespace

Members

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