/**
* {@inheritodc}
*/
public function startBatchClear(FeedInterface $feed)
{
$feed->lock();
$feed->clearStates();
$batch = ['title' => $this->t('Deleting items from: %title', ['%title' => $feed->label()]), 'init_message' => $this->t('Deleting items from: %title', ['%title' => $feed->label()]), 'operations' => [[[$this, 'clear'], [$feed]]], 'progress_message' => $this->t('Deleting items from: %title', ['%title' => $feed->label()]), 'error_message' => $this->t('An error occored while clearing %title.', ['%title' => $feed->label()])];
batch_set($batch);
}
/**
* Lists the feed items belonging to a feed.
*/
public function listItems(FeedInterface $feeds_feed, Request $request)
{
$processor = $feeds_feed->getType()->getProcessor();
$header = ['title' => $this->t('Label'), 'imported' => $this->t('Imported'), 'guid' => ['data' => $this->t('GUID'), 'class' => [RESPONSIVE_PRIORITY_LOW]], 'url' => ['data' => $this->t('URL'), 'class' => [RESPONSIVE_PRIORITY_LOW]]];
$build = [];
$build['table'] = ['#type' => 'table', '#header' => $header, '#rows' => [], '#empty' => $this->t('There are no items yet.')];
// @todo Allow processors to create their own entity listings.
if (!$processor instanceof EntityProcessorInterface) {
return $build;
}
$entity_ids = \Drupal::entityQuery($processor->entityType())->condition('feeds_item.target_id', $feeds_feed->id())->pager(50)->sort('feeds_item.imported', 'DESC')->execute();
$storage = $this->entityManager()->getStorage($processor->entityType());
foreach ($storage->loadMultiple($entity_ids) as $entity) {
$ago = \Drupal::service('date.formatter')->formatInterval(REQUEST_TIME - $entity->get('feeds_item')->imported);
$row = [];
// Entity link.
$row[] = ['data' => $entity->link(Unicode::truncate($entity->label(), 75, TRUE, TRUE)), 'title' => $entity->label()];
// Imported ago.
$row[] = $this->t('@time ago', ['@time' => $ago]);
// Item GUID.
$row[] = ['data' => SafeMarkup::checkPlain(Unicode::truncate($entity->get('feeds_item')->guid, 30, FALSE, TRUE)), 'title' => $entity->get('feeds_item')->guid];
// Item URL.
$row[] = ['data' => SafeMarkup::checkPlain(Unicode::truncate($entity->get('feeds_item')->url, 30, FALSE, TRUE)), 'title' => $entity->get('feeds_item')->url];
$build['table']['#rows'][] = $row;
}
$build['pager'] = ['#type' => 'pager'];
$build['#title'] = $this->t('%title items', ['%title' => $feeds_feed->label()]);
return $build;
}
/**
* {@inheritdoc}
*/
public function postClear(FeedInterface $feed, StateInterface $state)
{
$tokens = ['@item' => $this->getItemLabel(), '@items' => $this->getItemLabelPlural(), '%title' => $feed->label()];
if ($state->deleted) {
$state->setMessage($this->formatPlural($state->deleted, 'Deleted @count @item from %title.', 'Deleted @count @items from %title.', $tokens));
} else {
$state->setMessage($this->t('There are no @items to delete.', $tokens));
}
}
/**
* {@inheritdoc}
*/
public function parse(FeedInterface $feed, FetcherResultInterface $fetcher_result, StateInterface $state)
{
$result = new ParserResult();
Reader::setExtensionManager(\Drupal::service('feed.bridge.reader'));
Reader::registerExtension('GeoRSS');
$raw = $fetcher_result->getRaw();
if (!strlen(trim($raw))) {
throw new EmptyFeedException();
}
try {
$channel = Reader::importString($raw);
} catch (ExceptionInterface $e) {
$args = ['%site' => $feed->label(), '%error' => trim($e->getMessage())];
throw new \RuntimeException($this->t('The feed from %site seems to be broken because of error "%error".', $args));
}
foreach ($channel as $delta => $entry) {
$item = new SyndicationItem();
// Move the values to an array as expected by processors.
$item->set('title', $entry->getTitle())->set('guid', $entry->getId())->set('url', $entry->getLink())->set('guid', $entry->getId())->set('url', $entry->getLink())->set('description', $entry->getDescription())->set('tags', $entry->getCategories()->getValues())->set('feed_title', $channel->getTitle())->set('feed_description', $channel->getDescription())->set('feed_url', $channel->getLink());
if ($image = $channel->getImage()) {
$item->set('feed_image_uri', $image['uri']);
}
if ($enclosure = $entry->getEnclosure()) {
$item->set('enclosures', [rawurldecode($enclosure->url)]);
}
if ($author = $entry->getAuthor()) {
$author += ['name' => '', 'email' => ''];
$item->set('author_name', $author['name'])->set('author_email', $author['email']);
}
if ($date = $entry->getDateModified()) {
$item->set('timestamp', $date->getTimestamp());
}
if ($point = $entry->getGeoPoint()) {
$item->set('georss_lat', $point['lat'])->set('georss_lon', $point['lon']);
}
$result->addItem($item);
}
return $result;
}
/**
* {@inheritdoc}
*/
public function parse(FeedInterface $feed, FetcherResultInterface $fetcher_result)
{
$result = new ParserResult();
Reader::setExtensionManager(\Drupal::service('feed.bridge.reader'));
try {
$channel = Reader::importString($fetcher_result->getRaw());
} catch (ExceptionInterface $e) {
watchdog_exception('feeds', $e);
drupal_set_message($this->t('The feed from %site seems to be broken because of error "%error".', array('%site' => $feed->label(), '%error' => $e->getMessage())), 'error');
return $result;
}
$result->title = $channel->getTitle();
$result->description = $channel->getDescription();
$result->link = $channel->getLink();
foreach ($channel as $item) {
// Reset the parsed item.
$parsed_item = array();
// Move the values to an array as expected by processors.
$parsed_item['title'] = $item->getTitle();
$parsed_item['guid'] = $item->getId();
$parsed_item['url'] = $item->getLink();
$parsed_item['description'] = $item->getDescription();
if ($enclosure = $item->getEnclosure()) {
$parsed_item['enclosures'][] = urldecode($enclosure->url);
}
if ($author = $item->getAuthor()) {
$parsed_item['author_name'] = $author['name'];
}
if ($date = $item->getDateModified()) {
$parsed_item['timestamp'] = $date->getTimestamp();
}
$parsed_item['tags'] = $item->getCategories()->getValues();
$result->items[] = $parsed_item;
}
return $result;
}
/**
* Starts the process batch.
*
* @param \Drupal\feeds\FeedInterface $feed
* The feed.
* @param \Drupal\feeds\Result\ParserResultInterface $parser_result
* The parser result.
*/
protected function startBatchProcess(FeedInterface $feed, ParserResultInterface $parser_result)
{
$batch = ['title' => $this->t('Processing: %title', ['%title' => $feed->label()]), 'init_message' => $this->t('Processing: %title', ['%title' => $feed->label()]), 'progress_message' => $this->t('Processing: %title', ['%title' => $feed->label()]), 'error_message' => $this->t('An error occored while processing %title.', ['%title' => $feed->label()])];
foreach ($parser_result as $item) {
$batch['operations'][] = [[$this, 'batchProcess'], [$feed, $item]];
}
$batch['operations'][] = [[$this, 'batchPostProcess'], [$feed]];
batch_set($batch);
}
/**
* {@inheritdoc}
*/
public function clear(FeedInterface $feed)
{
$state = $feed->getState(StateInterface::CLEAR);
// Build base select statement.
$query = $this->queryFactory->get($this->entityType())->condition('feeds_item.target_id', $feed->id());
// If there is no total, query it.
if (!$state->total) {
$count_query = clone $query;
$state->total = $count_query->count()->execute();
}
// Delete a batch of entities.
$entity_ids = $query->range(0, $this->importer->getLimit())->execute();
if ($entity_ids) {
$this->entityDeleteMultiple($entity_ids);
$state->deleted += count($entity_ids);
$state->progress($state->total, $state->deleted);
} else {
$state->progress($state->total, $state->total);
}
// Report results when done.
if ($feed->progressClearing() == StateInterface::BATCH_COMPLETE) {
if ($state->deleted) {
$message = format_plural($state->deleted, 'Deleted @number @entity from %title.', 'Deleted @number @entities from %title.', array('@number' => $state->deleted, '@entity' => Unicode::strtolower($this->entityLabel()), '@entities' => Unicode::strtolower($this->entityLabelPlural()), '%title' => $feed->label()));
$feed->log('clear', $message, array(), WATCHDOG_INFO);
drupal_set_message($message);
} else {
drupal_set_message($this->t('There are no @entities to delete.', array('@entities' => Unicode::strtolower($this->entityLabelPlural()))));
}
}
}
protected function unsubscribe(FeedInterface $feed, SubscriptionInterface $subscription = NULL)
{
if (!$subscription) {
return;
}
$subscription->unsubscribe();
$batch = ['title' => t('Unsubscribing from: %title', ['%title' => $feed->label()]), 'init_message' => t('Unsubscribing from: %title', ['%title' => $feed->label()]), 'operations' => [['Drupal\\feeds\\EventSubscriber\\PubSubHubbub::runSubscribeBatch', [$subscription]]], 'progress_message' => t('Unsubscribing: %title', ['%title' => $feed->label()]), 'error_message' => t('An error occored while unsubscribing from %title.', ['%title' => $feed->label()])];
batch_set($batch);
}
