/**
* {@inheritdoc}
*/
public function viewElements(FieldItemListInterface $items, $langcode)
{
$elements = [];
foreach ($items as $delta => $item) {
$elements[$delta] = ['#type' => 'markup', '#markup' => $item->value, '#allowed_tags' => _aggregator_allowed_tags()];
}
return $elements;
}
/**
* {@inheritdoc}
*/
public function buildComponents(array &$build, array $entities, array $displays, $view_mode)
{
parent::buildComponents($build, $entities, $displays, $view_mode);
foreach ($entities as $id => $entity) {
$bundle = $entity->bundle();
$display = $displays[$bundle];
if ($display->getComponent('description')) {
$build[$id]['description'] = array('#markup' => $entity->getDescription(), '#allowed_tags' => _aggregator_allowed_tags(), '#prefix' => '<div class="item-description">', '#suffix' => '</div>');
}
}
}
/**
* {@inheritdoc}
*/
public function buildComponents(array &$build, array $entities, array $displays, $view_mode)
{
parent::buildComponents($build, $entities, $displays, $view_mode);
foreach ($entities as $id => $entity) {
$bundle = $entity->bundle();
$display = $displays[$bundle];
if ($display->getComponent('items')) {
// When in summary view mode, respect the list_max setting.
$limit = $view_mode == 'summary' ? $this->config->get('source.list_max') : 20;
// Retrieve the items attached to this feed.
$items = $this->entityManager->getStorage('aggregator_item')->loadByFeed($entity->id(), $limit);
$build[$id]['items'] = $this->entityManager->getViewBuilder('aggregator_item')->viewMultiple($items, $view_mode, $entity->language()->getId());
if ($view_mode == 'full') {
// Also add the pager.
$build[$id]['pager'] = array('#type' => 'pager');
}
}
if ($display->getComponent('description')) {
$build[$id]['description'] = array('#markup' => $entity->getDescription(), '#allowed_tags' => _aggregator_allowed_tags(), '#prefix' => '<div class="feed-description">', '#suffix' => '</div>');
}
if ($display->getComponent('image')) {
$image_link = array();
// Render the image as link if it is available.
$image = $entity->getImage();
$label = $entity->label();
$link_href = $entity->getWebsiteUrl();
if ($image && $label && $link_href) {
$link_title = array('#theme' => 'image', '#uri' => $image, '#alt' => $label);
$image_link = array('#type' => 'link', '#title' => $link_title, '#url' => Url::fromUri($link_href), '#options' => array('attributes' => array('class' => array('feed-image'))));
}
$build[$id]['image'] = $image_link;
}
if ($display->getComponent('feed_icon')) {
$build[$id]['feed_icon'] = array('#theme' => 'feed_icon', '#url' => $entity->getUrl(), '#title' => t('@title feed', array('@title' => $entity->label())));
}
if ($display->getComponent('more_link')) {
$title_stripped = strip_tags($entity->label());
$build[$id]['more_link'] = array('#type' => 'link', '#title' => t('More<span class="visually-hidden"> posts about @title</span>', array('@title' => $title_stripped)), '#url' => Url::fromRoute('entity.aggregator_feed.canonical', ['aggregator_feed' => $entity->id()]), '#options' => array('attributes' => array('title' => $title_stripped)));
}
}
}
/**
* Tests basic aggregator_item view.
*/
public function testAggregatorItemView()
{
/** @var \Drupal\Core\Render\RendererInterface $renderer */
$renderer = \Drupal::service('renderer');
$feed = $this->feedStorage->create(array('title' => $this->randomMachineName(), 'url' => 'https://www.drupal.org/', 'refresh' => 900, 'checked' => 123543535, 'description' => $this->randomMachineName()));
$feed->save();
$items = array();
$expected = array();
for ($i = 0; $i < 10; $i++) {
$values = array();
$values['fid'] = $feed->id();
$values['timestamp'] = mt_rand(REQUEST_TIME - 10, REQUEST_TIME + 10);
$values['title'] = $this->randomMachineName();
$values['description'] = $this->randomMachineName();
// Add a image to ensure that the sanitizing can be tested below.
$values['author'] = $this->randomMachineName() . '<img src="http://example.com/example.png" \\>"';
$values['link'] = 'https://www.drupal.org/node/' . mt_rand(1000, 10000);
$values['guid'] = $this->randomString();
$aggregator_item = $this->itemStorage->create($values);
$aggregator_item->save();
$items[$aggregator_item->id()] = $aggregator_item;
$values['iid'] = $aggregator_item->id();
$expected[] = $values;
}
$view = Views::getView('test_aggregator_items');
$this->executeView($view);
$column_map = array('iid' => 'iid', 'title' => 'title', 'aggregator_item_timestamp' => 'timestamp', 'description' => 'description', 'aggregator_item_author' => 'author');
$this->assertIdenticalResultset($view, $expected, $column_map);
// Ensure that the rendering of the linked title works as expected.
foreach ($view->result as $row) {
$iid = $view->field['iid']->getValue($row);
$expected_link = \Drupal::l($items[$iid]->getTitle(), Url::fromUri($items[$iid]->getLink(), ['absolute' => TRUE]));
$output = $renderer->executeInRenderContext(new RenderContext(), function () use($view, $row) {
return $view->field['title']->advancedRender($row);
});
$this->assertEqual($output, $expected_link->getGeneratedLink(), 'Ensure the right link is generated');
$expected_author = Xss::filter($items[$iid]->getAuthor(), _aggregator_allowed_tags());
$output = $renderer->executeInRenderContext(new RenderContext(), function () use($view, $row) {
return $view->field['author']->advancedRender($row);
});
$this->assertEqual($output, $expected_author, 'Ensure the author got filtered');
$expected_description = Xss::filter($items[$iid]->getDescription(), _aggregator_allowed_tags());
$output = $renderer->executeInRenderContext(new RenderContext(), function () use($view, $row) {
return $view->field['description']->advancedRender($row);
});
$this->assertEqual($output, $expected_description, 'Ensure the author got filtered');
}
}
