yaffs.net Git - yaffs-website/blob - web/modules/contrib/blazy/src/Dejavu/BlazyEntityBase.php

   1 <?php
   2
   3 namespace Drupal\blazy\Dejavu;
   4
   5 use Drupal\Core\Form\FormStateInterface;
   6 use Drupal\Core\Field\Plugin\Field\FieldFormatter\EntityReferenceFormatterBase;
   7
   8 /**
   9  * Base class for entity reference formatters without field details.
  10  */
  11 abstract class BlazyEntityBase extends EntityReferenceFormatterBase {
  12
  13   /**
  14    * Returns media contents.
  15    */
  16   public function buildElements(array &$build, $entities, $langcode) {
  17     foreach ($entities as $delta => $entity) {
  18       // Protect ourselves from recursive rendering.
  19       static $depth = 0;
  20       $depth++;
  21       if ($depth > 20) {
  22         $this->loggerFactory->get('entity')->error('Recursive rendering detected when rendering entity @entity_type @entity_id. Aborting rendering.', ['@entity_type' => $entity->getEntityTypeId(), '@entity_id' => $entity->id()]);
  23         return $build;
  24       }
  25
  26       $build['settings']['delta'] = $delta;
  27       if ($entity->id()) {
  28         $this->buildElement($build, $entity, $langcode);
  29
  30         // Add the entity to cache dependencies so to clear when it is updated.
  31         $this->manager()->getRenderer()->addCacheableDependency($build['items'][$delta], $entity);
  32       }
  33       else {
  34         $this->referencedEntities = NULL;
  35         // This is an "auto_create" item.
  36         $build['items'][$delta] = ['#markup' => $entity->label()];
  37       }
  38
  39       $depth = 0;
  40     }
  41
  42     // Supports Blazy formatter multi-breakpoint images if available.
  43     if (empty($build['settings']['vanilla'])) {
  44       $this->formatter->isBlazy($build['settings'], $build['items'][0]);
  45     }
  46   }
  47
  48   /**
  49    * Returns item contents.
  50    */
  51   public function buildElement(array &$build, $entity, $langcode) {
  52     $view_mode = empty($build['settings']['view_mode']) ? 'full' : $build['settings']['view_mode'];
  53     $delta = $build['settings']['delta'];
  54
  55     $build['items'][$delta] = $this->manager()->getEntityTypeManager()->getViewBuilder($entity->getEntityTypeId())->view($entity, $view_mode, $langcode);
  56   }
  57
  58   /**
  59    * {@inheritdoc}
  60    */
  61   public function settingsForm(array $form, FormStateInterface $form_state) {
  62     $element    = [];
  63     $definition = $this->getScopedFormElements();
  64
  65     $definition['_views'] = isset($form['field_api_classes']);
  66
  67     $this->admin()->buildSettingsForm($element, $definition);
  68     return $element;
  69   }
  70
  71   /**
  72    * Defines the scope for the form elements.
  73    */
  74   public function getScopedFormElements() {
  75     $field       = $this->fieldDefinition;
  76     $entity_type = $field->getTargetEntityTypeId();
  77     $target_type = $this->getFieldSetting('target_type');
  78     $views_ui    = $this->getFieldSetting('handler') == 'default';
  79     $bundles     = $views_ui ? [] : $this->getFieldSetting('handler_settings')['target_bundles'];
  80
  81     return [
  82       'current_view_mode' => $this->viewMode,
  83       'entity_type'       => $entity_type,
  84       'field_type'        => $field->getType(),
  85       'field_name'        => $field->getName(),
  86       'plugin_id'         => $this->getPluginId(),
  87       'settings'          => $this->getSettings(),
  88       'target_bundles'    => $bundles,
  89       'target_type'       => $target_type,
  90       'view_mode'         => $this->viewMode,
  91     ];
  92   }
  93
  94 }