Code Coverage |
||||||||||
Classes and Traits |
Functions and Methods |
Lines |
||||||||
Total | |
0.00% |
0 / 1 |
|
0.00% |
0 / 8 |
CRAP | |
0.00% |
0 / 77 |
AggregatorFeedBlock | |
0.00% |
0 / 1 |
|
0.00% |
0 / 8 |
156 | |
0.00% |
0 / 77 |
__construct | |
0.00% |
0 / 1 |
2 | |
0.00% |
0 / 5 |
|||
create | |
0.00% |
0 / 1 |
2 | |
0.00% |
0 / 9 |
|||
defaultConfiguration | |
0.00% |
0 / 1 |
2 | |
0.00% |
0 / 5 |
|||
blockAccess | |
0.00% |
0 / 1 |
2 | |
0.00% |
0 / 2 |
|||
blockForm | |
0.00% |
0 / 1 |
6 | |
0.00% |
0 / 20 |
|||
blockSubmit | |
0.00% |
0 / 1 |
2 | |
0.00% |
0 / 3 |
|||
build | |
0.00% |
0 / 1 |
20 | |
0.00% |
0 / 29 |
|||
getCacheTags | |
0.00% |
0 / 1 |
2 | |
0.00% |
0 / 4 |
<?php | |
/** | |
* @file | |
* Contains \Drupal\aggregator\Plugin\Block\AggregatorFeedBlock. | |
*/ | |
namespace Drupal\aggregator\Plugin\Block; | |
use Drupal\aggregator\FeedStorageInterface; | |
use Drupal\aggregator\ItemStorageInterface; | |
use Drupal\Core\Access\AccessResult; | |
use Drupal\Core\Block\BlockBase; | |
use Drupal\Core\Cache\Cache; | |
use Drupal\Core\Entity\Query\QueryInterface; | |
use Drupal\Core\Form\FormStateInterface; | |
use Drupal\Core\Plugin\ContainerFactoryPluginInterface; | |
use Drupal\Core\Session\AccountInterface; | |
use Symfony\Component\DependencyInjection\ContainerInterface; | |
/** | |
* Provides an 'Aggregator feed' block with the latest items from the feed. | |
* | |
* @Block( | |
* id = "aggregator_feed_block", | |
* admin_label = @Translation("Aggregator feed"), | |
* category = @Translation("Lists (Views)") | |
* ) | |
*/ | |
class AggregatorFeedBlock extends BlockBase implements ContainerFactoryPluginInterface { | |
/** | |
* The entity storage for feeds. | |
* | |
* @var \Drupal\aggregator\FeedStorageInterface | |
*/ | |
protected $feedStorage; | |
/** | |
* The entity storage for items. | |
* | |
* @var \Drupal\aggregator\ItemStorageInterface | |
*/ | |
protected $itemStorage; | |
/** | |
* The entity query object for feed items. | |
* | |
* @var \Drupal\Core\Entity\Query\QueryInterface | |
*/ | |
protected $itemQuery; | |
/** | |
* Constructs an AggregatorFeedBlock object. | |
* | |
* @param array $configuration | |
* A configuration array containing information about the plugin instance. | |
* @param string $plugin_id | |
* The plugin_id for the plugin instance. | |
* @param mixed $plugin_definition | |
* The plugin implementation definition. | |
* @param \Drupal\aggregator\FeedStorageInterface $feed_storage | |
* The entity storage for feeds. | |
* @param \Drupal\aggregator\ItemStorageInterface $item_storage | |
* The entity storage for feed items. | |
* @param \Drupal\Core\Entity\Query\QueryInterface $item_query | |
* The entity query object for feed items. | |
*/ | |
public function __construct(array $configuration, $plugin_id, $plugin_definition, FeedStorageInterface $feed_storage, ItemStorageInterface $item_storage, QueryInterface $item_query) { | |
parent::__construct($configuration, $plugin_id, $plugin_definition); | |
$this->feedStorage = $feed_storage; | |
$this->itemStorage = $item_storage; | |
$this->itemQuery = $item_query; | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) { | |
return new static( | |
$configuration, | |
$plugin_id, | |
$plugin_definition, | |
$container->get('entity.manager')->getStorage('aggregator_feed'), | |
$container->get('entity.manager')->getStorage('aggregator_item'), | |
$container->get('entity.query')->get('aggregator_item') | |
); | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function defaultConfiguration() { | |
// By default, the block will contain 10 feed items. | |
return array( | |
'block_count' => 10, | |
'feed' => NULL, | |
); | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
protected function blockAccess(AccountInterface $account) { | |
// Only grant access to users with the 'access news feeds' permission. | |
return AccessResult::allowedIfHasPermission($account, 'access news feeds'); | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function blockForm($form, FormStateInterface $form_state) { | |
$feeds = $this->feedStorage->loadMultiple(); | |
$options = array(); | |
foreach ($feeds as $feed) { | |
$options[$feed->id()] = $feed->label(); | |
} | |
$form['feed'] = array( | |
'#type' => 'select', | |
'#title' => $this->t('Select the feed that should be displayed'), | |
'#default_value' => $this->configuration['feed'], | |
'#options' => $options, | |
); | |
$range = range(2, 20); | |
$form['block_count'] = array( | |
'#type' => 'select', | |
'#title' => $this->t('Number of news items in block'), | |
'#default_value' => $this->configuration['block_count'], | |
'#options' => array_combine($range, $range), | |
); | |
return $form; | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function blockSubmit($form, FormStateInterface $form_state) { | |
$this->configuration['block_count'] = $form_state->getValue('block_count'); | |
$this->configuration['feed'] = $form_state->getValue('feed'); | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function build() { | |
// Load the selected feed. | |
if ($feed = $this->feedStorage->load($this->configuration['feed'])) { | |
$result = $this->itemQuery | |
->condition('fid', $feed->id()) | |
->range(0, $this->configuration['block_count']) | |
->sort('timestamp', 'DESC') | |
->sort('iid', 'DESC') | |
->execute(); | |
if ($result) { | |
// Only display the block if there are items to show. | |
$items = $this->itemStorage->loadMultiple($result); | |
$build['list'] = [ | |
'#theme' => 'item_list', | |
'#items' => [], | |
]; | |
foreach ($items as $item) { | |
$build['list']['#items'][$item->id()] = [ | |
'#type' => 'link', | |
'#url' => $item->urlInfo(), | |
'#title' => $item->label(), | |
]; | |
} | |
$build['more_link'] = [ | |
'#type' => 'more_link', | |
'#url' => $feed->urlInfo(), | |
'#attributes' => ['title' => $this->t("View this feed's recent news.")], | |
]; | |
return $build; | |
} | |
} | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function getCacheTags() { | |
$cache_tags = parent::getCacheTags(); | |
$feed = $this->feedStorage->load($this->configuration['feed']); | |
return Cache::mergeTags($cache_tags, $feed->getCacheTags()); | |
} | |
} |