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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\tour\TourViewBuilder. | |
| */ | |
| namespace Drupal\tour; | |
| use Drupal\Core\Entity\EntityViewBuilder; | |
| use Drupal\Component\Utility\Html; | |
| /** | |
| * Provides a Tour view builder. | |
| */ | |
| 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; | |
| } | |
| } |