/**
* 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 parse(FeedInterface $feed, FetcherResultInterface $fetcher_result, StateInterface $state)
{
// Set time zone to GMT for parsing dates with strtotime().
$tz = date_default_timezone_get();
date_default_timezone_set('GMT');
// Reset item counter.
$this->items_count = 0;
// Get raw data.
$raw = trim($fetcher_result->getRaw());
if (!strlen($raw)) {
throw new EmptyFeedException();
}
$data = Json::decode($raw);
$result = new ParserResult();
if ($data && count($data['items']) > 0) {
$this->processItems($data['items'], $result);
}
if ($data['pageInfo']['totalResults'] && $data['pageInfo']['resultsPerPage'] && $data['pageInfo']['totalResults'] > $data['pageInfo']['resultsPerPage']) {
$number_of_pages = $data['pageInfo']['totalResults'] / $data['pageInfo']['resultsPerPage'];
if ($number_of_pages > 1) {
$feed_type = $feed->getType();
$fetcher_configuration = $feed_type->getFetcher()->getConfiguration();
$yt_state = ['channel_id' => $feed->getSource(), 'api_key' => $fetcher_configuration['api_key'], 'import_limit' => $fetcher_configuration['import_limit'], 'page_limit' => $fetcher_configuration['page_limit'], 'pageToken' => ''];
for ($i = 0; $i <= $number_of_pages; $i++) {
if (!$data) {
throw new EmptyFeedException();
}
if ($data['nextPageToken']) {
$yt_state['pageToken'] = $data['nextPageToken'];
$data = Json::decode($this->fetchInternal($feed, $yt_state));
$this->processItems($data['items'], $result);
}
}
}
}
date_default_timezone_set($tz);
return $result;
}
