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<?php
/**
* @file
* Contains \Drupal\aggregator\Entity\Feed.
*/
namespace Drupal\aggregator\Entity;
use Drupal\Core\Entity\ContentEntityBase;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Field\FieldDefinition;
use Symfony\Component\DependencyInjection\Container;
use Drupal\Core\Entity\EntityStorageControllerInterface;
use Drupal\aggregator\FeedInterface;
/**
* Defines the aggregator feed entity class.
*
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* @ContentEntityType(
* id = "aggregator_feed",
* label = @Translation("Aggregator feed"),
* controllers = {
* "storage" = "Drupal\aggregator\FeedStorageController",
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* "view_builder" = "Drupal\aggregator\FeedViewBuilder",
* "default" = "Drupal\aggregator\FeedFormController",
* "delete" = "Drupal\aggregator\Form\FeedDeleteForm",
* "delete_items" = "Drupal\aggregator\Form\FeedItemsDeleteForm",
* },
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* links = {
* "canonical" = "aggregator.feed_view",
* "edit-form" = "aggregator.feed_configure",
* "delete-form" = "aggregator.feed_delete",
* },
* base_table = "aggregator_feed",
* fieldable = TRUE,
* entity_keys = {
* "id" = "fid",
* "label" = "title",
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* "uuid" = "uuid",
* }
* )
*/
class Feed extends ContentEntityBase implements FeedInterface {
/**
* Implements Drupal\Core\Entity\EntityInterface::id().
*/
public function id() {
return $this->get('fid')->value;
}
/**
* Implements Drupal\Core\Entity\EntityInterface::label().
*/
public function label() {
return $this->get('title')->value;
}
/**
* {@inheritdoc}
*/
public function deleteItems() {
\Drupal::service('aggregator.items.importer')->delete($this);
// Reset feed.
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$this->setLastCheckedTime(0);
$this->setHash('');
$this->setEtag('');
$this->setLastModified(0);
$this->save();
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return $this;
}
/**
* {@inheritdoc}
*/
public function refreshItems() {
$success = \Drupal::service('aggregator.items.importer')->refresh($this);
// Regardless of successful or not, indicate that it has been checked.
$this->setLastCheckedTime(REQUEST_TIME);
$this->setQueuedTime(0);
$this->save();
return $success;
}
/**
* {@inheritdoc}
*/
public static function preCreate(EntityStorageControllerInterface $storage_controller, array &$values) {
$values += array(
'link' => '',
'description' => '',
'image' => '',
);
}
/**
* {@inheritdoc}
*/
public static function preDelete(EntityStorageControllerInterface $storage_controller, array $entities) {
foreach ($entities as $entity) {
// Notify processors to delete stored items.
\Drupal::service('aggregator.items.importer')->delete($entity);
}
}
/**
* {@inheritdoc}
*/
public static function postDelete(EntityStorageControllerInterface $storage_controller, array $entities) {
catch
committed
if (\Drupal::moduleHandler()->moduleExists('block')) {
// Make sure there are no active blocks for these feeds.
$ids = \Drupal::entityQuery('block')
->condition('plugin', 'aggregator_feed_block')
->condition('settings.feed', array_keys($entities))
->execute();
if ($ids) {
$block_storage = \Drupal::entityManager()->getStorageController('block');
$block_storage->delete($block_storage->loadMultiple($ids));
}
}
}
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/**
* {@inheritdoc}
*/
public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
$fields['fid'] = FieldDefinition::create('integer')
->setLabel(t('Feed ID'))
->setDescription(t('The ID of the aggregator feed.'))
->setReadOnly(TRUE);
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$fields['uuid'] = FieldDefinition::create('uuid')
->setLabel(t('UUID'))
->setDescription(t('The aggregator feed UUID.'))
->setReadOnly(TRUE);
$fields['title'] = FieldDefinition::create('string')
->setLabel(t('Title'))
->setDescription(t('The title of the feed.'));
$fields['langcode'] = FieldDefinition::create('language')
->setLabel(t('Language code'))
->setDescription(t('The feed language code.'));
$fields['url'] = FieldDefinition::create('uri')
->setLabel(t('URL'))
->setDescription(t('The URL to the feed.'));
$fields['refresh'] = FieldDefinition::create('integer')
->setLabel(t('Refresh'))
->setDescription(t('How often to check for new feed items, in seconds.'));
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$fields['checked'] = FieldDefinition::create('timestamp')
->setLabel(t('Checked'))
->setDescription(t('Last time feed was checked for new items, as Unix timestamp.'));
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$fields['queued'] = FieldDefinition::create('timestamp')
->setLabel(t('Queued'))
->setDescription(t('Time when this feed was queued for refresh, 0 if not queued.'));
$fields['link'] = FieldDefinition::create('uri')
->setLabel(t('Link'))
->setDescription(t('The link of the feed.'));
$fields['description'] = FieldDefinition::create('string_long')
->setLabel(t('Description'))
->setDescription(t("The parent website's description that comes from the !description element in the feed.", array('!description' => '<description>')));
$fields['image'] = FieldDefinition::create('uri')
->setLabel(t('Image'))
->setDescription(t('An image representing the feed.'));
$fields['hash'] = FieldDefinition::create('string')
->setLabel(t('Hash'))
->setDescription(t('Calculated hash of the feed data, used for validating cache.'));
$fields['etag'] = FieldDefinition::create('string')
->setLabel(t('Etag'))
->setDescription(t('Entity tag HTTP response header, used for validating cache.'));
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// This is updated by the fetcher and not when the feed is saved, therefore
// it's a timestamp and not a changed field.
$fields['modified'] = FieldDefinition::create('timestamp')
->setLabel(t('Modified'))
->setDescription(t('When the feed was last modified, as a Unix timestamp.'));
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return $fields;
}
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/**
* {@inheritdoc}
*/
public function getUrl() {
return $this->get('url')->value;
}
/**
* {@inheritdoc}
*/
public function getRefreshRate() {
return $this->get('refresh')->value;
}
/**
* {@inheritdoc}
*/
public function getLastCheckedTime() {
return $this->get('checked')->value;
}
/**
* {@inheritdoc}
*/
public function getQueuedTime() {
return $this->get('queued')->value;
}
/**
* {@inheritdoc}
*/
public function getWebsiteUrl() {
return $this->get('link')->value;
}
/**
* {@inheritdoc}
*/
public function getDescription() {
return $this->get('description')->value;
}
/**
* {@inheritdoc}
*/
public function getImage() {
return $this->get('image')->value;
}
/**
* {@inheritdoc}
*/
public function getHash() {
return $this->get('hash')->value;
}
/**
* {@inheritdoc}
*/
public function getEtag() {
return $this->get('etag')->value;
}
/**
* {@inheritdoc}
*/
public function getLastModified() {
return $this->get('modified')->value;
}
/**
* {@inheritdoc}
*/
public function setTitle($title) {
$this->set('title', $title);
return $this;
}
/**
* {@inheritdoc}
*/
public function setUrl($url) {
$this->set('url', $url);
return $this;
}
/**
* {@inheritdoc}
*/
public function setRefreshRate($refresh) {
$this->set('refresh', $refresh);
return $this;
}
/**
* {@inheritdoc}
*/
public function setLastCheckedTime($checked) {
$this->set('checked', $checked);
return $this;
}
/**
* {@inheritdoc}
*/
public function setQueuedTime($queued) {
$this->set('queued', $queued);
return $this;
}
/**
* {@inheritdoc}
*/
public function setWebsiteUrl($link) {
$this->set('link', $link);
return $this;
}
/**
* {@inheritdoc}
*/
public function setDescription($description) {
$this->set('description', $description);
return $this;
}
/**
* {@inheritdoc}
*/
public function setImage($image) {
$this->set('image', $image);
return $this;
}
/**
* {@inheritdoc}
*/
public function setHash($hash) {
$this->set('hash', $hash);
return $this;
}
/**
* {@inheritdoc}
*/
public function setEtag($etag) {
$this->set('etag', $etag);
return $this;
}
/**
* {@inheritdoc}
*/
public function setLastModified($modified) {
$this->set('modified', $modified);
return $this;
}