VarbaseMediaGallery.php in Varbase Media 8.7

Namespace

Drupal\varbase_media\Plugin\media\Source

File

src/Plugin/media/Source/VarbaseMediaGallery.php

<?php

namespace Drupal\varbase_media\Plugin\media\Source;

use Drupal\media\MediaInterface;
use Drupal\media\MediaSourceBase;
use Drupal\media\MediaSourceEntityConstraintsInterface;
use Drupal\datetime\Plugin\Field\FieldType\DateTimeItemInterface;

/**
 * Provides media type plugin for Gallery.
 *
 * @MediaSource(
 *   id = "gallery",
 *   label = @Translation("Gallery"),
 *   description = @Translation("Provides business logic and metadata for gallery."),
 *   default_thumbnail_filename = "gallery.png",
 *   allowed_field_types = {"entity_reference"},
 * )
 */
class VarbaseMediaGallery extends MediaSourceBase implements MediaSourceEntityConstraintsInterface {

  /**
   * {@inheritdoc}
   */
  public function getMetadataAttributes() {
    $attributes = [
      'length' => $this
        ->t('Gallery length'),
    ];
    return $attributes;
  }

  /**
   * {@inheritdoc}
   */
  public function getMetadata(MediaInterface $media, $name) {
    $source_field = $this->configuration['source_field'];
    switch ($name) {
      case 'default_name':
        $length = $this
          ->getMetadata($media, 'length');
        if (!empty($length)) {
          return $this
            ->formatPlural($length, '1 media item, created on @date', '@count media items, created on @date', [
            '@date' => \Drupal::service('date.formatter')
              ->format($media
              ->getCreatedTime(), 'custom', DateTimeItemInterface::DATETIME_STORAGE_FORMAT),
          ]);
        }
        return parent::getMetadata($media, 'default_name');
      case 'length':
        return $media->{$source_field}
          ->count();
      case 'thumbnail_uri':
        return parent::getMetadata($media, 'thumbnail_uri');
      default:
        return parent::getMetadata($media, $name);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function getEntityConstraints() {
    $source_field = $this->configuration['source_field'];
    return [
      'MediaItemsCount' => [
        'sourceFieldName' => $source_field,
      ],
    ];
  }

}

Classes

Name	Description
VarbaseMediaGallery	Provides media type plugin for Gallery.