Updating Media dependent modules to versions compatible with core Media.

[yaffs-website] / web / modules / contrib / media_entity_slideshow / src / Plugin / media / Source / Slideshow.php

diff --git a/web/modules/contrib/media_entity_slideshow/src/Plugin/media/Source/Slideshow.php b/web/modules/contrib/media_entity_slideshow/src/Plugin/media/Source/Slideshow.php
new file mode 100644 (file)
index 0000000..bd709fe
--- /dev/null
+++ b/web/modules/contrib/media_entity_slideshow/src/Plugin/media/Source/Slideshow.php
@@ -0,0 +1,93 @@
+<?php
+
+namespace Drupal\media_entity_slideshow\Plugin\media\Source;
+
+use Drupal\media\MediaInterface;
+use Drupal\media\MediaSourceBase;
+use Drupal\media\MediaSourceEntityConstraintsInterface;
+
+/**
+ * Provides media type plugin for Slideshows.
+ *
+ * @MediaSource(
+ *   id = "slideshow",
+ *   label = @Translation("Slideshow"),
+ *   description = @Translation("Provides business logic and metadata for slideshows."),
+ *   default_thumbnail_filename = "slideshow.png",
+ *   allowed_field_types = {"entity_reference"},
+ * )
+ */
+class Slideshow extends MediaSourceBase implements MediaSourceEntityConstraintsInterface {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getMetadataAttributes() {
+    $attributes = [
+      'length' => $this->t('Slideshow length'),
+    ];
+
+    return $attributes;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getMetadata(MediaInterface $media, $name) {
+    $source_field = $this->configuration['source_field'];
+
+    switch ($name) {
+      case 'default_name':
+        // The default name will be the timestamp + number of slides.
+        $length = $this->getMetadata($media, 'length');
+        if (!empty($length)) {
+          return $this->formatPlural($length,
+            '1 slide, created on @date',
+            '@count slides, created on @date',
+            [
+              '@date' => \Drupal::service('date.formatter')
+                ->format($media->getCreatedTime(), 'custom', DATETIME_DATETIME_STORAGE_FORMAT),
+            ]);
+        }
+        return parent::getMetadata($media, 'default_name');
+
+      case 'length':
+        return $media->{$source_field}->count();
+
+      case 'thumbnail_uri':
+        $source_field = $this->configuration['source_field'];
+
+        /** @var \Drupal\media\MediaInterface $slideshow_item */
+        $slideshow_item = $this->entityTypeManager->getStorage('media')->load($media->{$source_field}->target_id);
+        if (!$slideshow_item) {
+          return parent::getMetadata($media, 'thumbnail_uri');
+        }
+
+        /** @var \Drupal\media\MediaTypeInterface $bundle */
+        $bundle = $this->entityTypeManager->getStorage('media_type')->load($slideshow_item->bundle());
+        if (!$bundle) {
+          return parent::getMetadata($media, 'thumbnail_uri');
+        }
+
+        $thumbnail = $bundle->getSource()->getMetadata($slideshow_item, 'thumbnail_uri');
+        if (!$thumbnail) {
+          return parent::getMetadata($media, 'thumbnail_uri');
+        }
+
+        return $thumbnail;
+
+      default:
+        return parent::getMetadata($media, $name);
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getEntityConstraints() {
+    $source_field = $this->configuration['source_field'];
+
+    return ['ItemsCount' => ['sourceFieldName' => $source_field]];
+  }
+
+}