82 lines
2.3 KiB
PHP
82 lines
2.3 KiB
PHP
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<?php
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/**
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* @file
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* Contains \Drupal\tour\TourViewBuilder.
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*/
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namespace Drupal\tour;
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use Drupal\Core\Entity\EntityViewBuilder;
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use Drupal\Core\Entity\EntityInterface;
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use Drupal\Component\Utility\Html;
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/**
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* Provides a Tour view builder.
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*/
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class TourViewBuilder extends EntityViewBuilder {
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/**
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* {@inheritdoc}
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*/
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public function viewMultiple(array $entities = array(), $view_mode = 'full', $langcode = NULL) {
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/** @var \Drupal\tour\TourInterface[] $entities */
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$build = array();
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foreach ($entities as $entity_id => $entity) {
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$tips = $entity->getTips();
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$count = count($tips);
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$list_items = array();
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foreach ($tips as $index => $tip) {
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if ($output = $tip->getOutput()) {
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$attributes = array(
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'class' => array(
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'tip-module-' . Html::cleanCssIdentifier($entity->getModule()),
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'tip-type-' . Html::cleanCssIdentifier($tip->getPluginId()),
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'tip-' . Html::cleanCssIdentifier($tip->id()),
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),
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);
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$list_items[] = array(
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'output' => $output,
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'counter' => array(
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'#type' => 'container',
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'#attributes' => array(
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'class' => array(
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'tour-progress',
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),
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),
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'#children' => t('!tour_item of !total', array('!tour_item' => $index + 1, '!total' => $count)),
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),
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'#wrapper_attributes' => $tip->getAttributes() + $attributes,
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);
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}
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}
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// If there is at least one tour item, build the tour.
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if ($list_items) {
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end($list_items);
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$key = key($list_items);
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$list_items[$key]['#wrapper_attributes']['data-text'] = t('End tour');
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$build[$entity_id] = array(
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'#theme' => 'item_list',
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'#items' => $list_items,
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'#list_type' => 'ol',
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'#attributes' => array(
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'id' => 'tour',
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'class' => array(
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'hidden',
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),
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),
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'#cache' => [
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'tags' => $entity->getCacheTags(),
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],
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);
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}
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}
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// If at least one tour was built, attach the tour library.
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if ($build) {
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$build['#attached']['library'][] = 'tour/tour';
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}
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return $build;
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}
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}
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