/**
* {@inheritdoc}
*/
public function getFeedDuplicates(FeedInterface $feed)
{
$query = \Drupal::entityQuery('aggregator_feed');
$or_condition = $query->orConditionGroup()->condition('title', $feed->label())->condition('url', $feed->getUrl());
$query->condition($or_condition);
if ($feed->id()) {
$query->condition('fid', $feed->id(), '<>');
}
return $this->loadMultiple($query->execute());
}
/**
* Implements \Drupal\aggregator\Plugin\ProcessorInterface::postProcess().
*
* Expires items from a feed depending on expiration settings.
*/
public function postProcess(FeedInterface $feed)
{
$aggregator_clear = $this->configuration['items']['expire'];
if ($aggregator_clear != AGGREGATOR_CLEAR_NEVER) {
// Delete all items that are older than flush item timer.
$age = REQUEST_TIME - $aggregator_clear;
$result = $this->itemQuery->condition('fid', $feed->id())->condition('timestamp', $age, '<')->execute();
if ($result) {
$entities = $this->itemStorage->loadMultiple($result);
$this->itemStorage->delete($entities);
}
}
}
/**
* Confirms an item removal from a feed.
*
* @param \Drupal\aggregator\FeedInterface $feed
* Feed object representing the feed.
*/
public function deleteFeedItems(FeedInterface $feed)
{
$this->drupalPostForm('admin/config/services/aggregator/delete/' . $feed->id(), array(), t('Delete items'));
$this->assertRaw(t('The news items from %title have been deleted.', array('%title' => $feed->label())), 'Feed items deleted.');
}
/**
* {@inheritdoc}
*/
public function getItemCount(FeedInterface $feed)
{
$query = \Drupal::entityQuery('aggregator_item')->condition('fid', $feed->id())->count();
return $query->execute();
}