class TourViewBuilder in Zircon Profile 8

Provides a Tour view builder.

Hierarchy

• class \Drupal\Core\Entity\EntityHandlerBase uses DependencySerializationTrait, StringTranslationTrait
  • class \Drupal\Core\Entity\EntityViewBuilder implements EntityHandlerInterface, EntityViewBuilderInterface
    • class \Drupal\tour\TourViewBuilder

File

core/modules/tour/src/TourViewBuilder.php, line 16

Contains \Drupal\tour\TourViewBuilder.

Namespace

Drupal\tour

class TourViewBuilder extends EntityViewBuilder {

  /**
   * {@inheritdoc}
   */
  public function viewMultiple(array $entities = array(), $view_mode = 'full', $langcode = NULL) {

    /** @var \Drupal\tour\TourInterface[] $entities */
    $build = array();
    foreach ($entities as $entity_id => $entity) {
      $tips = $entity
        ->getTips();
      $count = count($tips);
      $list_items = array();
      foreach ($tips as $index => $tip) {
        if ($output = $tip
          ->getOutput()) {
          $attributes = array(
            'class' => array(
              'tip-module-' . Html::cleanCssIdentifier($entity
                ->getModule()),
              'tip-type-' . Html::cleanCssIdentifier($tip
                ->getPluginId()),
              'tip-' . Html::cleanCssIdentifier($tip
                ->id()),
            ),
          );
          $list_items[] = array(
            'output' => $output,
            'counter' => array(
              '#type' => 'container',
              '#attributes' => array(
                'class' => array(
                  'tour-progress',
                ),
              ),
              '#children' => t('@tour_item of @total', array(
                '@tour_item' => $index + 1,
                '@total' => $count,
              )),
            ),
            '#wrapper_attributes' => $tip
              ->getAttributes() + $attributes,
          );
        }
      }

      // If there is at least one tour item, build the tour.
      if ($list_items) {
        end($list_items);
        $key = key($list_items);
        $list_items[$key]['#wrapper_attributes']['data-text'] = t('End tour');
        $build[$entity_id] = array(
          '#theme' => 'item_list',
          '#items' => $list_items,
          '#list_type' => 'ol',
          '#attributes' => array(
            'id' => 'tour',
            'class' => array(
              'hidden',
            ),
          ),
          '#cache' => [
            'tags' => $entity
              ->getCacheTags(),
          ],
        );
      }
    }

    // If at least one tour was built, attach the tour library.
    if ($build) {
      $build['#attached']['library'][] = 'tour/tour';
    }
    return $build;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
EntityHandlerBase::$moduleHandler	protected	property	The module handler to invoke hooks on.	3
EntityHandlerBase::moduleHandler	protected	function	Gets the module handler.	3
EntityHandlerBase::setModuleHandler	public	function	Sets the module handler for this handler.
EntityViewBuilder::$cacheBin	protected	property	The cache bin used to store the render cache.
EntityViewBuilder::$entityManager	protected	property	The entity manager service.
EntityViewBuilder::$entityType	protected	property	Information about the entity type.
EntityViewBuilder::$entityTypeId	protected	property	The type of entities for which this view builder is instantiated.
EntityViewBuilder::$languageManager	protected	property	The language manager.
EntityViewBuilder::$singleFieldDisplays	protected	property	The EntityViewDisplay objects created for individual field rendering.
EntityViewBuilder::alterBuild	protected	function	Specific per-entity building.	4
EntityViewBuilder::build	public	function	Builds an entity's view; augments entity defaults.
EntityViewBuilder::buildComponents	public	function	Builds the component fields and properties of a set of entities. Overrides EntityViewBuilderInterface::buildComponents	7
EntityViewBuilder::buildMultiple	public	function	Builds multiple entities' views; augments entity defaults.
EntityViewBuilder::createInstance	public static	function	Instantiates a new instance of this entity handler. Overrides EntityHandlerInterface::createInstance	3
EntityViewBuilder::getBuildDefaults	protected	function	Provides entity-specific defaults to the build process.	5
EntityViewBuilder::getCacheTags	public	function	The cache tag associated with this entity view builder. Overrides EntityViewBuilderInterface::getCacheTags
EntityViewBuilder::getSingleFieldDisplay	protected	function	Gets an EntityViewDisplay for rendering an individual field.
EntityViewBuilder::isViewModeCacheable	protected	function	Determines whether the view mode is cacheable.
EntityViewBuilder::resetCache	public	function	Resets the entity render cache. Overrides EntityViewBuilderInterface::resetCache
EntityViewBuilder::view	public	function	Builds the render array for the provided entity. Overrides EntityViewBuilderInterface::view	4
EntityViewBuilder::viewField	public	function	Builds a renderable array for the value of a single field in an entity. Overrides EntityViewBuilderInterface::viewField
EntityViewBuilder::viewFieldItem	public	function	Builds a renderable array for a single field item. Overrides EntityViewBuilderInterface::viewFieldItem
EntityViewBuilder::__construct	public	function	Constructs a new EntityViewBuilder.	3
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.
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.
TourViewBuilder::viewMultiple	public	function	Builds the render array for the provided entities. Overrides EntityViewBuilder::viewMultiple