comparison core/modules/aggregator/src/Entity/Item.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?php
+
+namespace Drupal\aggregator\Entity;
+
+use Drupal\Core\Cache\Cache;
+use Drupal\Core\Entity\ContentEntityBase;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\aggregator\ItemInterface;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\Core\Field\BaseFieldDefinition;
+use Drupal\Core\Url;
+
+/**
+ * Defines the aggregator item entity class.
+ *
+ * @ContentEntityType(
+ *   id = "aggregator_item",
+ *   label = @Translation("Aggregator feed item"),
+ *   handlers = {
+ *     "storage" = "Drupal\aggregator\ItemStorage",
+ *     "storage_schema" = "Drupal\aggregator\ItemStorageSchema",
+ *     "view_builder" = "Drupal\aggregator\ItemViewBuilder",
+ *     "access" = "Drupal\aggregator\FeedAccessControlHandler",
+ *     "views_data" = "Drupal\aggregator\AggregatorItemViewsData"
+ *   },
+ *   uri_callback = "Drupal\aggregator\Entity\Item::buildUri",
+ *   base_table = "aggregator_item",
+ *   render_cache = FALSE,
+ *   list_cache_tags = { "aggregator_feed_list" },
+ *   entity_keys = {
+ *     "id" = "iid",
+ *     "label" = "title",
+ *     "langcode" = "langcode",
+ *   }
+ * )
+ */
+class Item extends ContentEntityBase implements ItemInterface {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function label() {
+    return $this->get('title')->value;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
+    /** @var \Drupal\Core\Field\BaseFieldDefinition[] $fields */
+    $fields = parent::baseFieldDefinitions($entity_type);
+
+    $fields['iid']->setLabel(t('Aggregator item ID'))
+      ->setDescription(t('The ID of the feed item.'));
+
+    $fields['langcode']->setLabel(t('Language code'))
+      ->setDescription(t('The feed item language code.'));
+
+    $fields['fid'] = BaseFieldDefinition::create('entity_reference')
+      ->setLabel(t('Source feed'))
+      ->setRequired(TRUE)
+      ->setDescription(t('The aggregator feed entity associated with this item.'))
+      ->setSetting('target_type', 'aggregator_feed')
+      ->setDisplayOptions('view', [
+        'label' => 'hidden',
+        'type' => 'entity_reference_label',
+        'weight' => 0,
+      ])
+      ->setDisplayConfigurable('form', TRUE);
+
+    $fields['title'] = BaseFieldDefinition::create('string')
+      ->setLabel(t('Title'))
+      ->setDescription(t('The title of the feed item.'));
+
+    $fields['link'] = BaseFieldDefinition::create('uri')
+      ->setLabel(t('Link'))
+      ->setDescription(t('The link of the feed item.'))
+      ->setDisplayOptions('view', [
+        'region' => 'hidden',
+      ])
+      ->setDisplayConfigurable('view', TRUE);
+
+    $fields['author'] = BaseFieldDefinition::create('string')
+      ->setLabel(t('Author'))
+      ->setDescription(t('The author of the feed item.'))
+      ->setDisplayOptions('view', [
+        'label' => 'hidden',
+        'weight' => 3,
+      ])
+      ->setDisplayConfigurable('view', TRUE);
+
+    $fields['description'] = BaseFieldDefinition::create('string_long')
+      ->setLabel(t('Description'))
+      ->setDescription(t('The body of the feed item.'));
+
+    $fields['timestamp'] = BaseFieldDefinition::create('created')
+      ->setLabel(t('Posted on'))
+      ->setDescription(t('Posted date of the feed item, as a Unix timestamp.'))
+      ->setDisplayOptions('view', [
+        'label' => 'hidden',
+        'type' => 'timestamp_ago',
+        'weight' => 1,
+      ])
+      ->setDisplayConfigurable('view', TRUE);
+
+    // @todo Convert to a real UUID field in
+    //   https://www.drupal.org/node/2149851.
+    $fields['guid'] = BaseFieldDefinition::create('string_long')
+      ->setLabel(t('GUID'))
+      ->setDescription(t('Unique identifier for the feed item.'));
+
+    return $fields;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFeedId() {
+    return $this->get('fid')->target_id;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setFeedId($fid) {
+    return $this->set('fid', $fid);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getTitle() {
+    return $this->get('title')->value;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setTitle($title) {
+    return $this->set('title', $title);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getLink() {
+    return $this->get('link')->value;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setLink($link) {
+    return $this->set('link', $link);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getAuthor() {
+    return $this->get('author')->value;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setAuthor($author) {
+    return $this->set('author', $author);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDescription() {
+    return $this->get('description')->value;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setDescription($description) {
+    return $this->set('description', $description);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getPostedTime() {
+    return $this->get('timestamp')->value;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setPostedTime($timestamp) {
+    return $this->set('timestamp', $timestamp);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getGuid() {
+    return $this->get('guid')->value;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setGuid($guid) {
+    return $this->set('guid', $guid);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function postSave(EntityStorageInterface $storage, $update = TRUE) {
+    parent::postSave($storage, $update);
+
+    // Entity::postSave() calls Entity::invalidateTagsOnSave(), which only
+    // handles the regular cases. The Item entity has one special case: a newly
+    // created Item is *also* associated with a Feed, so we must invalidate the
+    // associated Feed's cache tag.
+    if (!$update) {
+      Cache::invalidateTags($this->getCacheTagsToInvalidate());
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getCacheTagsToInvalidate() {
+    return Feed::load($this->getFeedId())->getCacheTags();
+  }
+
+
+  /**
+   * Entity URI callback.
+   */
+  public static function buildUri(ItemInterface $item) {
+    return Url::fromUri($item->getLink());
+  }
+
+}