Updated to Drupal 8.5. Core Media not yet in use.

[yaffs-website] / web / core / modules / media / src / MediaListBuilder.php

diff --git a/web/core/modules/media/src/MediaListBuilder.php b/web/core/modules/media/src/MediaListBuilder.php
new file mode 100644 (file)
index 0000000..a0f1f02
--- /dev/null
+++ b/web/core/modules/media/src/MediaListBuilder.php
@@ -0,0 +1,160 @@
+<?php
+
+namespace Drupal\media;
+
+use Drupal\Core\Datetime\DateFormatterInterface;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Entity\EntityListBuilder;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\Core\Language\LanguageManagerInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides a listing of media items.
+ */
+class MediaListBuilder extends EntityListBuilder {
+
+  /**
+   * The date formatter service.
+   *
+   * @var \Drupal\Core\Datetime\DateFormatterInterface
+   */
+  protected $dateFormatter;
+
+  /**
+   * The language manager service.
+   *
+   * @var \Drupal\Core\Language\LanguageManagerInterface
+   */
+  protected $languageManager;
+
+  /**
+   * Indicates whether the 'thumbnail' image style exists.
+   *
+   * @var bool
+   */
+  protected $thumbnailStyleExists = FALSE;
+
+  /**
+   * Constructs a new MediaListBuilder object.
+   *
+   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
+   *   The entity type definition.
+   * @param \Drupal\Core\Entity\EntityStorageInterface $storage
+   *   The entity storage class.
+   * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
+   *   The date formatter service.
+   * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
+   *   The language manager service.
+   * @param \Drupal\Core\Entity\EntityStorageInterface $image_style_storage
+   *   The entity storage class for image styles.
+   */
+  public function __construct(EntityTypeInterface $entity_type, EntityStorageInterface $storage, DateFormatterInterface $date_formatter, LanguageManagerInterface $language_manager, EntityStorageInterface $image_style_storage) {
+    parent::__construct($entity_type, $storage);
+
+    $this->dateFormatter = $date_formatter;
+    $this->languageManager = $language_manager;
+    $this->thumbnailStyleExists = !empty($image_style_storage->load('thumbnail'));
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) {
+    return new static(
+      $entity_type,
+      $container->get('entity.manager')->getStorage($entity_type->id()),
+      $container->get('date.formatter'),
+      $container->get('language_manager'),
+      $container->get('entity_type.manager')->getStorage('image_style')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildHeader() {
+    $header = [];
+    if ($this->thumbnailStyleExists) {
+      $header['thumbnail'] = [
+        'data' => $this->t('Thumbnail'),
+        'class' => [RESPONSIVE_PRIORITY_LOW],
+      ];
+    }
+    $header += [
+      'name' => $this->t('Media Name'),
+      'type' => [
+        'data' => $this->t('Type'),
+        'class' => [RESPONSIVE_PRIORITY_MEDIUM],
+      ],
+      'author' => [
+        'data' => $this->t('Author'),
+        'class' => [RESPONSIVE_PRIORITY_LOW],
+      ],
+      'status' => $this->t('Status'),
+      'changed' => [
+        'data' => $this->t('Updated'),
+        'class' => [RESPONSIVE_PRIORITY_LOW],
+      ],
+    ];
+    // Enable language column if multiple languages are added.
+    if ($this->languageManager->isMultilingual()) {
+      $header['language'] = [
+        'data' => $this->t('Language'),
+        'class' => [RESPONSIVE_PRIORITY_LOW],
+      ];
+    }
+    return $header + parent::buildHeader();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildRow(EntityInterface $entity) {
+    /** @var \Drupal\media\MediaInterface $entity */
+    if ($this->thumbnailStyleExists) {
+      $row['thumbnail'] = [];
+      if ($thumbnail_url = $entity->getSource()->getMetadata($entity, 'thumbnail_uri')) {
+        $row['thumbnail']['data'] = [
+          '#theme' => 'image_style',
+          '#style_name' => 'thumbnail',
+          '#uri' => $thumbnail_url,
+          '#height' => 50,
+        ];
+      }
+    }
+    $row['name']['data'] = [
+      '#type' => 'link',
+      '#title' => $entity->label(),
+      '#url' => $entity->toUrl(),
+    ];
+    $row['type'] = $entity->bundle->entity->label();
+    $row['author']['data'] = [
+      '#theme' => 'username',
+      '#account' => $entity->getOwner(),
+    ];
+    $row['status'] = $entity->isPublished() ? $this->t('Published') : $this->t('Unpublished');
+    $row['changed'] = $this->dateFormatter->format($entity->getChangedTime(), 'short');
+
+    if ($this->languageManager->isMultilingual()) {
+      $row['language'] = $this->languageManager->getLanguageName($entity->language()->getId());
+    }
+    return $row + parent::buildRow($entity);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getEntityIds() {
+    $query = $this->getStorage()->getQuery()
+      ->sort('changed', 'DESC');
+
+    // Only add the pager if a limit is specified.
+    if ($this->limit) {
+      $query->pager($this->limit);
+    }
+    return $query->execute();
+  }
+
+}