Rss.php in Drupal 8
File
core/modules/comment/src/Plugin/views/row/Rss.php
View source
<?php
namespace Drupal\comment\Plugin\views\row;
use Drupal\views\Plugin\views\row\RssPluginBase;
class Rss extends RssPluginBase {
protected $base_table = 'comment_field_data';
protected $base_field = 'cid';
protected $comments;
protected $entityTypeId = 'comment';
public function preRender($result) {
$cids = [];
foreach ($result as $row) {
$cids[] = $row->cid;
}
$this->comments = $this->entityTypeManager
->getStorage('comment')
->loadMultiple($cids);
}
public function buildOptionsForm_summary_options() {
$options = parent::buildOptionsForm_summary_options();
$options['title'] = $this
->t('Title only');
$options['default'] = $this
->t('Use site default RSS settings');
return $options;
}
public function render($row) {
global $base_url;
$cid = $row->{$this->field_alias};
if (!is_numeric($cid)) {
return;
}
$view_mode = $this->options['view_mode'];
if ($view_mode == 'default') {
$view_mode = \Drupal::config('system.rss')
->get('items.view_mode');
}
$comment = $this->comments[$cid];
if (empty($comment)) {
return;
}
$comment->link = $comment
->toUrl('canonical', [
'absolute' => TRUE,
])
->toString();
$comment->rss_namespaces = [];
$comment->rss_elements = [
[
'key' => 'pubDate',
'value' => gmdate('r', $comment
->getCreatedTime()),
],
[
'key' => 'dc:creator',
'value' => $comment
->getAuthorName(),
],
[
'key' => 'guid',
'value' => 'comment ' . $comment
->id() . ' at ' . $base_url,
'attributes' => [
'isPermaLink' => 'false',
],
],
];
$build = $this->entityTypeManager
->getViewBuilder('comment')
->view($comment, 'rss');
unset($build['#theme']);
if (!empty($comment->rss_namespaces)) {
$this->view->style_plugin->namespaces = array_merge($this->view->style_plugin->namespaces, $comment->rss_namespaces);
}
$item = new \stdClass();
if ($view_mode != 'title') {
$item->description = $build;
}
$item->title = $comment
->label();
$item->link = $comment->link;
$item->elements =& $comment->rss_elements;
$item->cid = $comment
->id();
$build = [
'#theme' => $this
->themeFunctions(),
'#view' => $this->view,
'#options' => $this->options,
'#row' => $item,
];
return $build;
}
}
Classes
Name |
Description |
Rss |
Plugin which formats the comments as RSS items. |