+++ /dev/null
-<?php
-
-namespace Drupal\media_entity\Plugin\Field\FieldFormatter;
-
-use Drupal\Core\Field\FieldItemListInterface;
-use Drupal\Core\Form\FormStateInterface;
-use Drupal\Core\Session\AccountInterface;
-use Drupal\image\Plugin\Field\FieldFormatter\ImageFormatter;
-use Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem;
-use Drupal\Core\Render\RendererInterface;
-use Symfony\Component\DependencyInjection\ContainerInterface;
-use Drupal\Core\Field\FieldDefinitionInterface;
-use Drupal\Core\Entity\EntityStorageInterface;
-
-/**
- * Plugin implementation of the 'media_thumbnail' formatter.
- *
- * @FieldFormatter(
- * id = "media_thumbnail",
- * label = @Translation("Thumbnail"),
- * field_types = {
- * "entity_reference"
- * }
- * )
- */
-class MediaThumbnailFormatter extends ImageFormatter {
-
- /**
- * The renderer service.
- *
- * @var \Drupal\Core\Render\RendererInterface
- */
- protected $renderer;
-
- /**
- * Constructs an ImageFormatter object.
- *
- * @param string $plugin_id
- * The plugin_id for the formatter.
- * @param mixed $plugin_definition
- * The plugin implementation definition.
- * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
- * The definition of the field to which the formatter is associated.
- * @param array $settings
- * The formatter settings.
- * @param string $label
- * The formatter label display setting.
- * @param string $view_mode
- * The view mode.
- * @param array $third_party_settings
- * Any third party settings settings.
- * @param \Drupal\Core\Session\AccountInterface $current_user
- * The current user.
- * @param \Drupal\Core\Render\RendererInterface $renderer
- * The renderer service.
- */
- public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, $label, $view_mode, array $third_party_settings, AccountInterface $current_user, EntityStorageInterface $image_style_storage, RendererInterface $renderer) {
- parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $label, $view_mode, $third_party_settings, $current_user, $image_style_storage);
- $this->renderer = $renderer;
- }
-
- /**
- * {@inheritdoc}
- */
- public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
- return new static(
- $plugin_id,
- $plugin_definition,
- $configuration['field_definition'],
- $configuration['settings'],
- $configuration['label'],
- $configuration['view_mode'],
- $configuration['third_party_settings'],
- $container->get('current_user'),
- $container->get('entity.manager')->getStorage('image_style'),
- $container->get('renderer')
- );
- }
-
- /**
- * {@inheritdoc}
- *
- * This has to be overriden because FileFormatterBase expects $item to be
- * of type \Drupal\file\Plugin\Field\FieldType\FileItem and calls
- * isDisplayed() which is not in FieldItemInterface.
- */
- protected function needsEntityLoad(EntityReferenceItem $item) {
- return !$item->hasNewEntity();
- }
-
- /**
- * {@inheritdoc}
- */
- public function settingsForm(array $form, FormStateInterface $form_state) {
- $element = parent::settingsForm($form, $form_state);
-
- $link_types = [
- 'content' => $this->t('Content'),
- 'media' => $this->t('Media entity'),
- ];
- $element['image_link']['#options'] = $link_types;
-
- return $element;
- }
-
- /**
- * {@inheritdoc}
- */
- public function settingsSummary() {
- $summary = parent::settingsSummary();
-
- $link_types = [
- 'content' => $this->t('Linked to content'),
- 'media' => $this->t('Linked to media entity'),
- ];
- // Display this setting only if image is linked.
- $image_link_setting = $this->getSetting('image_link');
- if (isset($link_types[$image_link_setting])) {
- $summary[] = $link_types[$image_link_setting];
- }
-
- return $summary;
- }
-
- /**
- * {@inheritdoc}
- */
- public function viewElements(FieldItemListInterface $items, $langcode) {
- $elements = [];
- $media = $this->getEntitiesToView($items, $langcode);
-
- // Early opt-out if the field is empty.
- if (empty($media)) {
- return $elements;
- }
-
- $url = NULL;
- $image_link_setting = $this->getSetting('image_link');
- // Check if the formatter involves a link.
- if ($image_link_setting == 'content') {
- $entity = $items->getEntity();
- if (!$entity->isNew()) {
- $url = $entity->toUrl();
- }
- }
- elseif ($image_link_setting == 'media') {
- $link_media = TRUE;
- }
-
- $image_style_setting = $this->getSetting('image_style');
-
- /** @var \Drupal\media_entity\MediaInterface $media_item */
- foreach ($media as $delta => $media_item) {
- if (isset($link_media)) {
- $url = $media_item->toUrl();
- }
-
- $elements[$delta] = [
- '#theme' => 'image_formatter',
- '#item' => $media_item->get('thumbnail'),
- '#item_attributes' => [],
- '#image_style' => $image_style_setting,
- '#url' => $url,
- ];
-
- // Collect cache tags to be added for each item in the field.
- $this->renderer->addCacheableDependency($elements[$delta], $media_item);
- }
-
- // Collect cache tags related to the image style setting.
- $image_style = $this->imageStyleStorage->load($image_style_setting);
- $this->renderer->addCacheableDependency($elements, $image_style);
-
- return $elements;
- }
-
- /**
- * {@inheritdoc}
- */
- public static function isApplicable(FieldDefinitionInterface $field_definition) {
- // This formatter is only available for entity types that reference
- // media entities.
- $target_type = $field_definition->getFieldStorageDefinition()->getSetting('target_type');
- return $target_type == 'media';
- }
-
-}
projects / yaffs-website / blobdiff