Version 1

[yaffs-website] / web / modules / contrib / entity_browser / src / Plugin / EntityBrowser / FieldWidgetDisplay / ImageThumbnail.php

diff --git a/web/modules/contrib/entity_browser/src/Plugin/EntityBrowser/FieldWidgetDisplay/ImageThumbnail.php b/web/modules/contrib/entity_browser/src/Plugin/EntityBrowser/FieldWidgetDisplay/ImageThumbnail.php
new file mode 100644 (file)
index 0000000..3519803
--- /dev/null
+++ b/web/modules/contrib/entity_browser/src/Plugin/EntityBrowser/FieldWidgetDisplay/ImageThumbnail.php
@@ -0,0 +1,121 @@
+<?php
+
+namespace Drupal\entity_browser\Plugin\EntityBrowser\FieldWidgetDisplay;
+
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\file\FileInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\entity_browser\FieldWidgetDisplayBase;
+
+/**
+ * Displays image thumbnail.
+ *
+ * @EntityBrowserFieldWidgetDisplay(
+ *   id = "thumbnail",
+ *   label = @Translation("Image thumbnail"),
+ *   description = @Translation("Displays image files as thumbnails")
+ * )
+ */
+class ImageThumbnail extends FieldWidgetDisplayBase implements ContainerFactoryPluginInterface {
+
+  /**
+   * Entity type manager service.
+   *
+   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
+   */
+  protected $entityTypeManager;
+
+  /**
+   * Constructs widget plugin.
+   *
+   * @param array $configuration
+   *   A configuration array containing information about the plugin instance.
+   * @param string $plugin_id
+   *   The plugin_id for the plugin instance.
+   * @param mixed $plugin_definition
+   *   The plugin implementation definition.
+   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
+   *   Entity manager service.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeManagerInterface $entity_type_manager) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+    $this->entityTypeManager = $entity_type_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $container->get('entity_type.manager')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function view(EntityInterface $entity) {
+    return [
+      '#theme' => 'image_style',
+      '#style_name' => $this->configuration['image_style'],
+      '#title' => $entity->label(),
+      '#alt' => $entity->label(),
+      '#uri' => $entity->getFileUri(),
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function settingsForm(array $form, FormStateInterface $form_state) {
+    $options = [];
+    foreach ($this->entityTypeManager->getStorage('image_style')->loadMultiple() as $id => $image_style) {
+      $options[$id] = $image_style->label();
+    }
+
+    return [
+      'image_style' => [
+        '#type' => 'select',
+        '#title' => $this->t('Image style'),
+        '#description' => $this->t('Select image style to be used to display thumbnails.'),
+        '#default_value' => $this->configuration['image_style'],
+        '#options' => $options,
+      ],
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isApplicable(EntityTypeInterface $entity_type) {
+    return $entity_type->isSubclassOf(FileInterface::class);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function defaultConfiguration() {
+    return [
+      'image_style' => 'thumbnail',
+    ] + parent::defaultConfiguration();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function calculateDependencies() {
+    $dependencies = parent::calculateDependencies();
+    if ($image_style = $this->entityTypeManager->getStorage('image_style')->load($this->configuration['image_style'])) {
+      $dependencies[$image_style->getConfigDependencyKey()][] = $image_style->getConfigDependencyName();
+    }
+    return $dependencies;
+  }
+
+}