public function FeedClearHandler::clear in Feeds 8.3

Deletes all items from a feed.

Parameters

\Drupal\feeds\FeedInterface $feed: The feed entity from which to delete all items.

array $context: Status of the batch.

File

src/FeedClearHandler.php, line 42

Class

FeedClearHandler

Deletes the items of a feed.

Namespace

Drupal\feeds

Code

public function clear(FeedInterface $feed, array &$context) {
  try {
    $this
      ->dispatchEvent(FeedsEvents::INIT_CLEAR, new InitEvent($feed));
    $this
      ->dispatchEvent(FeedsEvents::CLEAR, new ClearEvent($feed));
  } catch (\Exception $exception) {

    // Do nothing yet.
  }

  // Clean up.
  $context['finished'] = $feed
    ->progressClearing();
  if (isset($exception)) {
    $context['finished'] = StateInterface::BATCH_COMPLETE;
  }
  if ($context['finished'] === StateInterface::BATCH_COMPLETE) {
    $feed
      ->finishClear();
    $feed
      ->save();
    $feed
      ->unlock();
  }
  else {
    $feed
      ->saveStates();
  }
  if (isset($exception)) {
    throw $exception;
  }
}