public OpmlFeedAdd::submitForm(array &$form, FormStateInterface $form_state)
Form submission handler.
Parameters
array $form: An associative array containing the structure of the form.
\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.
Overrides FormInterface::submitForm
File
- core/modules/aggregator/src/Form/OpmlFeedAdd.php, line 111
Class
- OpmlFeedAdd
- Imports feeds from OPML.
Namespace
Drupal\aggregator\Form
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | public function submitForm(array &$form, FormStateInterface $form_state) { $validators = array('file_validate_extensions' => array('opml xml')); if ($file = file_save_upload('upload', $validators, FALSE, 0)) { $data = file_get_contents($file->getFileUri()); } else { // @todo Move this to a fetcher implementation. try { $response = $this->httpClient->get($form_state->getValue('remote')); $data = (string) $response->getBody(); } catch (RequestException $e) { $this->logger('aggregator')->warning('Failed to download OPML file due to "%error".', array('%error' => $e->getMessage())); drupal_set_message($this->t('Failed to download OPML file due to "%error".', array('%error' => $e->getMessage()))); return; } } $feeds = $this->parseOpml($data); if (empty($feeds)) { drupal_set_message($this->t('No new feed has been added.')); return; } // @todo Move this functionality to a processor. foreach ($feeds as $feed) { // Ensure URL is valid. if (!UrlHelper::isValid($feed['url'], TRUE)) { drupal_set_message($this->t('The URL %url is invalid.', array('%url' => $feed['url'])), 'warning'); continue; } // Check for duplicate titles or URLs. $query = $this->feedStorage->getQuery(); $condition = $query->orConditionGroup() ->condition('title', $feed['title']) ->condition('url', $feed['url']); $ids = $query ->condition($condition) ->execute(); $result = $this->feedStorage->loadMultiple($ids); foreach ($result as $old) { if (strcasecmp($old->label(), $feed['title']) == 0) { drupal_set_message($this->t('A feed named %title already exists.', array('%title' => $old->label())), 'warning'); continue 2; } if (strcasecmp($old->getUrl(), $feed['url']) == 0) { drupal_set_message($this->t('A feed with the URL %url already exists.', array('%url' => $old->getUrl())), 'warning'); continue 2; } } $new_feed = $this->feedStorage->create(array( 'title' => $feed['title'], 'url' => $feed['url'], 'refresh' => $form_state->getValue('refresh'), )); $new_feed->save(); } $form_state->setRedirect('aggregator.admin_overview');} |
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