--- /dev/null
+<?php
+
+namespace Drupal\media\Entity;
+
+use Drupal\Core\Entity\EditorialContentEntityBase;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\Core\Field\BaseFieldDefinition;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
+use Drupal\media\MediaInterface;
+use Drupal\media\MediaSourceEntityConstraintsInterface;
+use Drupal\media\MediaSourceFieldConstraintsInterface;
+use Drupal\user\UserInterface;
+
+/**
+ * Defines the media entity class.
+ *
+ * @todo Remove default/fallback entity form operation when #2006348 is done.
+ * @see https://www.drupal.org/node/2006348.
+ *
+ * @ContentEntityType(
+ * id = "media",
+ * label = @Translation("Media"),
+ * label_singular = @Translation("media item"),
+ * label_plural = @Translation("media items"),
+ * label_count = @PluralTranslation(
+ * singular = "@count media item",
+ * plural = "@count media items"
+ * ),
+ * bundle_label = @Translation("Media type"),
+ * handlers = {
+ * "storage" = "Drupal\Core\Entity\Sql\SqlContentEntityStorage",
+ * "view_builder" = "Drupal\Core\Entity\EntityViewBuilder",
+ * "list_builder" = "Drupal\Core\Entity\EntityListBuilder",
+ * "access" = "Drupal\media\MediaAccessControlHandler",
+ * "form" = {
+ * "default" = "Drupal\media\MediaForm",
+ * "add" = "Drupal\media\MediaForm",
+ * "edit" = "Drupal\media\MediaForm",
+ * "delete" = "Drupal\Core\Entity\ContentEntityDeleteForm",
+ * },
+ * "translation" = "Drupal\content_translation\ContentTranslationHandler",
+ * "views_data" = "Drupal\media\MediaViewsData",
+ * "route_provider" = {
+ * "html" = "Drupal\Core\Entity\Routing\AdminHtmlRouteProvider",
+ * }
+ * },
+ * base_table = "media",
+ * data_table = "media_field_data",
+ * revision_table = "media_revision",
+ * revision_data_table = "media_field_revision",
+ * translatable = TRUE,
+ * show_revision_ui = TRUE,
+ * entity_keys = {
+ * "id" = "mid",
+ * "revision" = "vid",
+ * "bundle" = "bundle",
+ * "label" = "name",
+ * "langcode" = "langcode",
+ * "uuid" = "uuid",
+ * "published" = "status",
+ * },
+ * revision_metadata_keys = {
+ * "revision_user" = "revision_user",
+ * "revision_created" = "revision_created",
+ * "revision_log_message" = "revision_log_message",
+ * },
+ * bundle_entity_type = "media_type",
+ * permission_granularity = "entity_type",
+ * admin_permission = "administer media",
+ * field_ui_base_route = "entity.media_type.edit_form",
+ * common_reference_target = TRUE,
+ * links = {
+ * "add-page" = "/media/add",
+ * "add-form" = "/media/add/{media_type}",
+ * "canonical" = "/media/{media}",
+ * "delete-form" = "/media/{media}/delete",
+ * "edit-form" = "/media/{media}/edit",
+ * "revision" = "/media/{media}/revisions/{media_revision}/view",
+ * }
+ * )
+ */
+class Media extends EditorialContentEntityBase implements MediaInterface {
+
+ use StringTranslationTrait;
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getName() {
+ $name = $this->get('name');
+
+ if ($name->isEmpty()) {
+ $media_source = $this->getSource();
+ return $media_source->getMetadata($this, $media_source->getPluginDefinition()['default_name_metadata_attribute']);
+ }
+ else {
+ return $name->value;
+ }
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function label() {
+ return $this->getName();
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function setName($name) {
+ return $this->set('name', $name);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getCreatedTime() {
+ return $this->get('created')->value;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function setCreatedTime($timestamp) {
+ return $this->set('created', $timestamp);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getOwner() {
+ return $this->get('uid')->entity;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function setOwner(UserInterface $account) {
+ return $this->set('uid', $account->id());
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getOwnerId() {
+ return $this->get('uid')->target_id;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function setOwnerId($uid) {
+ return $this->set('uid', $uid);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getSource() {
+ return $this->bundle->entity->getSource();
+ }
+
+ /**
+ * Update the thumbnail for the media item.
+ *
+ * @param bool $from_queue
+ * Specifies whether the thumbnail update is triggered from the queue.
+ *
+ * @return \Drupal\media\MediaInterface
+ * The updated media item.
+ *
+ * @internal
+ *
+ * @todo There has been some disagreement about how to handle updates to
+ * thumbnails. We need to decide on what the API will be for this.
+ * https://www.drupal.org/node/2878119
+ */
+ protected function updateThumbnail($from_queue = FALSE) {
+ $file_storage = \Drupal::service('entity_type.manager')->getStorage('file');
+ $thumbnail_uri = $this->getThumbnailUri($from_queue);
+ $existing = $file_storage->getQuery()
+ ->condition('uri', $thumbnail_uri)
+ ->execute();
+
+ if ($existing) {
+ $this->thumbnail->target_id = reset($existing);
+ }
+ else {
+ /** @var \Drupal\file\FileInterface $file */
+ $file = $file_storage->create(['uri' => $thumbnail_uri]);
+ if ($owner = $this->getOwner()) {
+ $file->setOwner($owner);
+ }
+ $file->setPermanent();
+ $file->save();
+ $this->thumbnail->target_id = $file->id();
+ }
+
+ // Set the thumbnail alt.
+ $media_source = $this->getSource();
+ $plugin_definition = $media_source->getPluginDefinition();
+ if (!empty($plugin_definition['thumbnail_alt_metadata_attribute'])) {
+ $this->thumbnail->alt = $media_source->getMetadata($this, $plugin_definition['thumbnail_alt_metadata_attribute']);
+ }
+ else {
+ $this->thumbnail->alt = $this->t('Thumbnail', [], ['langcode' => $this->langcode->value]);
+ }
+
+ // Set the thumbnail title.
+ if (!empty($plugin_definition['thumbnail_title_metadata_attribute'])) {
+ $this->thumbnail->title = $media_source->getMetadata($this, $plugin_definition['thumbnail_title_metadata_attribute']);
+ }
+ else {
+ $this->thumbnail->title = $this->label();
+ }
+
+ return $this;
+ }
+
+ /**
+ * Updates the queued thumbnail for the media item.
+ *
+ * @return \Drupal\media\MediaInterface
+ * The updated media item.
+ *
+ * @internal
+ *
+ * @todo If the need arises in contrib, consider making this a public API,
+ * by adding an interface that extends MediaInterface.
+ */
+ public function updateQueuedThumbnail() {
+ $this->updateThumbnail(TRUE);
+ return $this;
+ }
+
+ /**
+ * Gets the URI for the thumbnail of a media item.
+ *
+ * If thumbnail fetching is queued, new media items will use the default
+ * thumbnail, and existing media items will use the current thumbnail, until
+ * the queue is processed and the updated thumbnail has been fetched.
+ * Otherwise, the new thumbnail will be fetched immediately.
+ *
+ * @param bool $from_queue
+ * Specifies whether the thumbnail is being fetched from the queue.
+ *
+ * @return string
+ * The file URI for the thumbnail of the media item.
+ *
+ * @internal
+ */
+ protected function getThumbnailUri($from_queue) {
+ $thumbnails_queued = $this->bundle->entity->thumbnailDownloadsAreQueued();
+ if ($thumbnails_queued && $this->isNew()) {
+ $default_thumbnail_filename = $this->getSource()->getPluginDefinition()['default_thumbnail_filename'];
+ $thumbnail_uri = \Drupal::service('config.factory')->get('media.settings')->get('icon_base_uri') . '/' . $default_thumbnail_filename;
+ }
+ elseif ($thumbnails_queued && !$from_queue) {
+ $thumbnail_uri = $this->get('thumbnail')->entity->getFileUri();
+ }
+ else {
+ $thumbnail_uri = $this->getSource()->getMetadata($this, $this->getSource()->getPluginDefinition()['thumbnail_uri_metadata_attribute']);
+ }
+
+ return $thumbnail_uri;
+ }
+
+ /**
+ * Determines if the source field value has changed.
+ *
+ * @return bool
+ * TRUE if the source field value changed, FALSE otherwise.
+ *
+ * @internal
+ */
+ protected function hasSourceFieldChanged() {
+ $source_field_name = $this->getSource()->getConfiguration()['source_field'];
+ $current_items = $this->get($source_field_name);
+ return isset($this->original) && !$current_items->equals($this->original->get($source_field_name));
+ }
+
+ /**
+ * Determines if the thumbnail should be updated for a media item.
+ *
+ * @param bool $is_new
+ * Specifies whether the media item is new.
+ *
+ * @return bool
+ * TRUE if the thumbnail should be updated, FALSE otherwise.
+ */
+ protected function shouldUpdateThumbnail($is_new = FALSE) {
+ // Update thumbnail if we don't have a thumbnail yet or when the source
+ // field value changes.
+ return !$this->get('thumbnail')->entity || $is_new || $this->hasSourceFieldChanged();
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function preSave(EntityStorageInterface $storage) {
+ parent::preSave($storage);
+
+ $media_source = $this->getSource();
+ foreach ($this->translations as $langcode => $data) {
+ if ($this->hasTranslation($langcode)) {
+ $translation = $this->getTranslation($langcode);
+ // Try to set fields provided by the media source and mapped in
+ // media type config.
+ foreach ($translation->bundle->entity->getFieldMap() as $metadata_attribute_name => $entity_field_name) {
+ // Only save value in entity field if empty. Do not overwrite existing
+ // data.
+ if ($translation->hasField($entity_field_name) && ($translation->get($entity_field_name)->isEmpty() || $translation->hasSourceFieldChanged())) {
+ $translation->set($entity_field_name, $media_source->getMetadata($translation, $metadata_attribute_name));
+ }
+ }
+
+ // Try to set a default name for this media item if no name is provided.
+ if ($translation->get('name')->isEmpty()) {
+ $translation->setName($translation->getName());
+ }
+
+ // Set thumbnail.
+ if ($translation->shouldUpdateThumbnail()) {
+ $translation->updateThumbnail();
+ }
+ }
+ }
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function postSave(EntityStorageInterface $storage, $update = TRUE) {
+ parent::postSave($storage, $update);
+ $is_new = !$update;
+ foreach ($this->translations as $langcode => $data) {
+ if ($this->hasTranslation($langcode)) {
+ $translation = $this->getTranslation($langcode);
+ if ($translation->bundle->entity->thumbnailDownloadsAreQueued() && $translation->shouldUpdateThumbnail($is_new)) {
+ \Drupal::queue('media_entity_thumbnail')->createItem(['id' => $translation->id()]);
+ }
+ }
+ }
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function preSaveRevision(EntityStorageInterface $storage, \stdClass $record) {
+ parent::preSaveRevision($storage, $record);
+
+ $is_new_revision = $this->isNewRevision();
+ if (!$is_new_revision && isset($this->original) && empty($record->revision_log_message)) {
+ // If we are updating an existing media item without adding a
+ // new revision, we need to make sure $entity->revision_log_message is
+ // reset whenever it is empty.
+ // Therefore, this code allows us to avoid clobbering an existing log
+ // entry with an empty one.
+ $record->revision_log_message = $this->original->revision_log_message->value;
+ }
+
+ if ($is_new_revision) {
+ $record->revision_created = self::getRequestTime();
+ }
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function validate() {
+ $media_source = $this->getSource();
+
+ if ($media_source instanceof MediaSourceEntityConstraintsInterface) {
+ $entity_constraints = $media_source->getEntityConstraints();
+ $this->getTypedData()->getDataDefinition()->setConstraints($entity_constraints);
+ }
+
+ if ($media_source instanceof MediaSourceFieldConstraintsInterface) {
+ $source_field_name = $media_source->getConfiguration()['source_field'];
+ $source_field_constraints = $media_source->getSourceFieldConstraints();
+ $this->get($source_field_name)->getDataDefinition()->setConstraints($source_field_constraints);
+ }
+
+ return parent::validate();
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
+ $fields = parent::baseFieldDefinitions($entity_type);
+
+ $fields['name'] = BaseFieldDefinition::create('string')
+ ->setLabel(t('Name'))
+ ->setRequired(TRUE)
+ ->setTranslatable(TRUE)
+ ->setRevisionable(TRUE)
+ ->setDefaultValue('')
+ ->setSetting('max_length', 255)
+ ->setDisplayOptions('form', [
+ 'type' => 'string_textfield',
+ 'weight' => -5,
+ ])
+ ->setDisplayConfigurable('form', TRUE)
+ ->setDisplayConfigurable('view', TRUE)
+ ->setDisplayOptions('view', [
+ 'label' => 'hidden',
+ 'type' => 'string',
+ 'weight' => -5,
+ ]);
+
+ $fields['thumbnail'] = BaseFieldDefinition::create('image')
+ ->setLabel(t('Thumbnail'))
+ ->setDescription(t('The thumbnail of the media item.'))
+ ->setRevisionable(TRUE)
+ ->setTranslatable(TRUE)
+ ->setDisplayOptions('view', [
+ 'type' => 'image',
+ 'weight' => 5,
+ 'label' => 'hidden',
+ 'settings' => [
+ 'image_style' => 'thumbnail',
+ ],
+ ])
+ ->setDisplayConfigurable('view', TRUE)
+ ->setReadOnly(TRUE);
+
+ $fields['uid'] = BaseFieldDefinition::create('entity_reference')
+ ->setLabel(t('Authored by'))
+ ->setDescription(t('The user ID of the author.'))
+ ->setRevisionable(TRUE)
+ ->setDefaultValueCallback(static::class . '::getCurrentUserId')
+ ->setSetting('target_type', 'user')
+ ->setTranslatable(TRUE)
+ ->setDisplayOptions('form', [
+ 'type' => 'entity_reference_autocomplete',
+ 'weight' => 5,
+ 'settings' => [
+ 'match_operator' => 'CONTAINS',
+ 'size' => '60',
+ 'autocomplete_type' => 'tags',
+ 'placeholder' => '',
+ ],
+ ])
+ ->setDisplayConfigurable('form', TRUE)
+ ->setDisplayOptions('view', [
+ 'label' => 'hidden',
+ 'type' => 'author',
+ 'weight' => 0,
+ ])
+ ->setDisplayConfigurable('view', TRUE);
+
+ $fields['status']
+ ->setDisplayOptions('form', [
+ 'type' => 'boolean_checkbox',
+ 'settings' => [
+ 'display_label' => TRUE,
+ ],
+ 'weight' => 100,
+ ])
+ ->setDisplayConfigurable('form', TRUE);
+
+ $fields['created'] = BaseFieldDefinition::create('created')
+ ->setLabel(t('Authored on'))
+ ->setDescription(t('The time the media item was created.'))
+ ->setTranslatable(TRUE)
+ ->setRevisionable(TRUE)
+ ->setDefaultValueCallback(static::class . '::getRequestTime')
+ ->setDisplayOptions('form', [
+ 'type' => 'datetime_timestamp',
+ 'weight' => 10,
+ ])
+ ->setDisplayConfigurable('form', TRUE)
+ ->setDisplayOptions('view', [
+ 'label' => 'hidden',
+ 'type' => 'timestamp',
+ 'weight' => 0,
+ ])
+ ->setDisplayConfigurable('view', TRUE);
+
+ $fields['changed'] = BaseFieldDefinition::create('changed')
+ ->setLabel(t('Changed'))
+ ->setDescription(t('The time the media item was last edited.'))
+ ->setTranslatable(TRUE)
+ ->setRevisionable(TRUE);
+
+ return $fields;
+ }
+
+ /**
+ * Default value callback for 'uid' base field definition.
+ *
+ * @see ::baseFieldDefinitions()
+ *
+ * @return int[]
+ * An array of default values.
+ */
+ public static function getCurrentUserId() {
+ return [\Drupal::currentUser()->id()];
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function getRequestTime() {
+ return \Drupal::time()->getRequestTime();
+ }
+
+}
projects / yaffs-website / blobdiff