class TourViewBuilder

Same name in other branches
  1. 9 core/modules/tour/src/TourViewBuilder.php \Drupal\tour\TourViewBuilder
  2. 8.9.x core/modules/tour/src/TourViewBuilder.php \Drupal\tour\TourViewBuilder
  3. 11.x core/modules/tour/src/TourViewBuilder.php \Drupal\tour\TourViewBuilder

Provides a Tour view builder.

Note: Does not invoke any alter hooks. In other view builders, the view alter hooks are run later in the process

Hierarchy

Expanded class hierarchy of TourViewBuilder

File

core/modules/tour/src/TourViewBuilder.php, line 15

Namespace

Drupal\tour
View source
class TourViewBuilder extends EntityViewBuilder {
    
    /**
     * {@inheritdoc}
     */
    public function viewMultiple(array $entities = [], $view_mode = 'full', $langcode = NULL) {
        
        /** @var \Drupal\tour\TourInterface[] $entities */
        $tour = [];
        $cache_tags = [];
        $total_tips = 0;
        foreach ($entities as $entity_id => $entity) {
            $tour[$entity_id] = $entity->getTips();
            $total_tips += count($tour[$entity_id]);
            $cache_tags = Cache::mergeTags($cache_tags, $entity->getCacheTags());
        }
        $items = [];
        foreach ($tour as $tour_id => $tips) {
            $tourEntity = $entities[$tour_id];
            foreach ($tips as $index => $tip) {
                $classes = [
                    'tip-module-' . Html::getClass($tourEntity->getModule()),
                    'tip-type-' . Html::getClass($tip->getPluginId()),
                    'tip-' . Html::getClass($tip->id()),
                ];
                $selector = $tip->getSelector();
                $location = $tip->getLocation();
                $body_render_array = $tip->getBody();
                $body = (string) \Drupal::service('renderer')->renderInIsolation($body_render_array);
                $output = [
                    'body' => $body,
                    'title' => $tip->getLabel(),
                ];
                $selector = $tip->getSelector();
                if ($output) {
                    $items[] = [
                        'id' => $tip->id(),
                        'selector' => $selector,
                        'module' => $tourEntity->getModule(),
                        'type' => $tip->getPluginId(),
                        'counter' => $this->t('@tour_item of @total', [
                            '@tour_item' => $index + 1,
                            '@total' => $total_tips,
                        ]),
                        'attachTo' => [
                            'element' => $selector,
                            'on' => $location ?? 'bottom-start',
                        ],
                        // Shepherd expects classes to be provided as a string.
'classes' => implode(' ', $classes),
                    ] + $output;
                }
            }
        }
        // If there is at least one tour item, build the tour.
        if ($items) {
            $key = array_key_last($items);
            $items[$key]['cancelText'] = t('End tour');
        }
        $build = [
            '#cache' => [
                'tags' => $cache_tags,
            ],
        ];
        // If at least one tour was built, attach tips and the tour library.
        if ($items) {
            $build['#attached']['drupalSettings']['tourShepherdConfig'] = [
                'defaultStepOptions' => [
                    'classes' => 'drupal-tour',
                    'cancelIcon' => [
                        'enabled' => TRUE,
                        'label' => $this->t('Close'),
                    ],
                    'modalOverlayOpeningPadding' => 3,
                    'scrollTo' => [
                        'behavior' => 'smooth',
                        'block' => 'center',
                    ],
                    'popperOptions' => [
                        'modifiers' => [
                            // Prevent overlap with the element being highlighted.
[
                                'name' => 'offset',
                                'options' => [
                                    'offset' => [
                                        -10,
                                        20,
                                    ],
                                ],
                            ],
                            // Pad the arrows so they don't hit the edge of rounded corners.
[
                                'name' => 'arrow',
                                'options' => [
                                    'padding' => 12,
                                ],
                            ],
                            // Disable Shepherd's focusAfterRender modifier, which results in
                            // the tour item container being focused on any scroll or resize
                            // event.
[
                                'name' => 'focusAfterRender',
                                'enabled' => FALSE,
                            ],
                        ],
                    ],
                ],
                'useModalOverlay' => TRUE,
            ];
            // This property is used for storing the tour items. It may change without
            // notice and should not be extended or modified in contrib.
            // see: https://www.drupal.org/project/drupal/issues/3214593
            $build['#attached']['drupalSettings']['_tour_internal'] = $items;
            $build['#attached']['library'][] = 'tour/tour';
        }
        return $build;
    }

}

Members

Title Sort descending Deprecated Modifiers Object type Summary Overriden Title Overrides
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
EntityHandlerBase::$moduleHandler protected property The module handler to invoke hooks on. 5
EntityHandlerBase::moduleHandler protected function Gets the module handler. 5
EntityHandlerBase::setModuleHandler public function Sets the module handler for this handler.
EntityViewBuilder::$cacheBin protected property The cache bin used to store the render cache.
EntityViewBuilder::$entityDisplayRepository protected property The entity display repository.
EntityViewBuilder::$entityRepository protected property The entity repository 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::$themeRegistry protected property The theme registry.
EntityViewBuilder::addContextualLinks protected function Add contextual links.
EntityViewBuilder::alterBuild protected function Specific per-entity building. 1
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 5
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 2
EntityViewBuilder::getBuildDefaults protected function Provides entity-specific defaults to the build process. 4
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::trustedCallbacks public static function Lists the trusted callbacks provided by the implementing class. Overrides TrustedCallbackInterface::trustedCallbacks 2
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. 1
StringTranslationTrait::$stringTranslation protected property The string translation service. 3
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
TrustedCallbackInterface::THROW_EXCEPTION constant Untrusted callbacks throw exceptions.
TrustedCallbackInterface::TRIGGER_SILENCED_DEPRECATION constant Untrusted callbacks trigger silenced E_USER_DEPRECATION errors.
TrustedCallbackInterface::TRIGGER_WARNING Deprecated constant Untrusted callbacks trigger E_USER_WARNING errors.

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