class Rss in Zircon Profile 8

Plugin which formats the comments as RSS items.

Plugin annotation

@ViewsRow(
  id = "comment_rss",
  title = @Translation("Comment"),
  help = @Translation("Display the comment as RSS."),
  theme = "views_view_row_rss",
  register_theme = FALSE,
  base = {"comment_field_data"},
  display_types = {"feed"}
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, StringTranslationTrait
    • class \Drupal\views\Plugin\views\PluginBase implements DependentPluginInterface, ContainerFactoryPluginInterface, ViewsPluginInterface
      • class \Drupal\views\Plugin\views\row\RowPluginBase
        • class \Drupal\views\Plugin\views\row\RssPluginBase
          • class \Drupal\comment\Plugin\views\row\Rss

1 string reference to 'Rss'

Feed::export in vendor/zendframework/zend-feed/src/Writer/Feed.php

Attempt to build and return the feed resulting from the data set

File

core/modules/comment/src/Plugin/views/row/Rss.php, line 25

Contains \Drupal\comment\Plugin\views\row\Rss.

Namespace

Drupal\comment\Plugin\views\row

class Rss extends RssPluginBase {

  /**
   * {@inheritdoc}
   */
  protected $base_table = 'comment_field_data';

  /**
   * {@inheritdoc}
   */
  protected $base_field = 'cid';

  /**
   * @var \Drupal\comment\CommentInterface[]
   */
  protected $comments;

  /**
   * {@inheritdoc}
   */
  protected $entityTypeId = 'comment';
  public function preRender($result) {
    $cids = array();
    foreach ($result as $row) {
      $cids[] = $row->cid;
    }
    $this->comments = $this->entityManager
      ->getStorage('comment')
      ->loadMultiple($cids);
  }

  /**
   * {@inheritdoc}
   */
  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');
    }

    // Load the specified comment and its associated node:

    /** @var $comment \Drupal\comment\CommentInterface */
    $comment = $this->comments[$cid];
    if (empty($comment)) {
      return;
    }
    $comment->link = $comment
      ->url('canonical', array(
      'absolute' => TRUE,
    ));
    $comment->rss_namespaces = array();
    $comment->rss_elements = array(
      array(
        'key' => 'pubDate',
        'value' => gmdate('r', $comment
          ->getCreatedTime()),
      ),
      array(
        'key' => 'dc:creator',
        'value' => $comment
          ->getAuthorName(),
      ),
      array(
        'key' => 'guid',
        'value' => 'comment ' . $comment
          ->id() . ' at ' . $base_url,
        'attributes' => array(
          'isPermaLink' => 'false',
        ),
      ),
    );

    // The comment gets built and modules add to or modify
    // $comment->rss_elements and $comment->rss_namespaces.
    $build = comment_view($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') {

      // We render comment contents.
      $item->description = $build;
    }
    $item->title = $comment
      ->label();
    $item->link = $comment->link;

    // Provide a reference so that the render call in
    // template_preprocess_views_view_row_rss() can still access it.
    $item->elements =& $comment->rss_elements;
    $item->cid = $comment
      ->id();
    $build = array(
      '#theme' => $this
        ->themeFunctions(),
      '#view' => $this->view,
      '#options' => $this->options,
      '#row' => $item,
    );
    return $build;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	2
PluginBase::$definition	public	property	Plugins's definition
PluginBase::$displayHandler	public	property	The display object this plugin is for.
PluginBase::$options	public	property	Options for this plugin will be held here.
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::$renderer	protected	property	Stores the render API renderer.	2
PluginBase::$view	public	property	The top object of a view.	1
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::destroy	public	function	Clears a plugin. Overrides ViewsPluginInterface::destroy	2
PluginBase::doFilterByDefinedOptions	protected	function	Do the work to filter out stored options depending on the defined options.
PluginBase::filterByDefinedOptions	public	function	Filter out stored options depending on the defined options. Overrides ViewsPluginInterface::filterByDefinedOptions
PluginBase::getAvailableGlobalTokens	public	function	Returns an array of available token replacements. Overrides ViewsPluginInterface::getAvailableGlobalTokens
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::getProvider	public	function	Returns the plugin provider. Overrides ViewsPluginInterface::getProvider
PluginBase::getRenderer	protected	function	Returns the render API renderer.	1
PluginBase::globalTokenForm	public	function	Adds elements for available core tokens to a form. Overrides ViewsPluginInterface::globalTokenForm
PluginBase::globalTokenReplace	public	function	Returns a string with any core tokens replaced. Overrides ViewsPluginInterface::globalTokenReplace
PluginBase::INCLUDE_ENTITY		constant	Include entity row languages when listing languages.
PluginBase::INCLUDE_NEGOTIATED		constant	Include negotiated languages when listing languages.
PluginBase::init	public	function	Initialize the plugin. Overrides ViewsPluginInterface::init	8
PluginBase::listLanguages	protected	function	Makes an array of languages, optionally including special languages.
PluginBase::pluginTitle	public	function	Return the human readable name of the display. Overrides ViewsPluginInterface::pluginTitle
PluginBase::preRenderAddFieldsetMarkup	public static	function	Moves form elements into fieldsets for presentation purposes. Overrides ViewsPluginInterface::preRenderAddFieldsetMarkup
PluginBase::preRenderFlattenData	public static	function	Flattens the structure of form elements. Overrides ViewsPluginInterface::preRenderFlattenData
PluginBase::queryLanguageSubstitutions	public static	function	Returns substitutions for Views queries for languages.
PluginBase::setOptionDefaults	protected	function	Fills up the options of the plugin with defaults.
PluginBase::summaryTitle	public	function	Returns the summary of the settings in the display. Overrides ViewsPluginInterface::summaryTitle	6
PluginBase::themeFunctions	public	function	Provide a full list of possible theme templates used by this style. Overrides ViewsPluginInterface::themeFunctions	1
PluginBase::unpackOptions	public	function	Unpack options over our existing defaults, drilling down into arrays so that defaults don't get totally blown away. Overrides ViewsPluginInterface::unpackOptions
PluginBase::usesOptions	public	function	Returns the usesOptions property. Overrides ViewsPluginInterface::usesOptions	8
PluginBase::validate	public	function	Validate that the plugin is correct and can be saved. Overrides ViewsPluginInterface::validate	5
PluginBase::viewsTokenReplace	protected	function	Replaces Views' tokens in a given string. The resulting string will be sanitized with Xss::filterAdmin.	1
PluginBase::VIEWS_QUERY_LANGUAGE_SITE_DEFAULT		constant	Query string to indicate the site default language.
RowPluginBase::$usesFields	protected	property	Does the row plugin support to add fields to it's output.	4
RowPluginBase::$usesOptions	protected	property	Denotes whether the plugin has an additional options form. Overrides PluginBase::$usesOptions	1
RowPluginBase::query	public	function	Add anything to the query that we might need to. Overrides PluginBase::query	1
RowPluginBase::submitOptionsForm	public	function	Perform any necessary changes to the form values prior to storage. There is no need for this function to actually store the data. Overrides PluginBase::submitOptionsForm	1
RowPluginBase::usesFields		function	Returns the usesFields property.	4
RowPluginBase::validateOptionsForm	public	function	Validate the options form. Overrides PluginBase::validateOptionsForm	1
Rss::$base_field	protected	property
Rss::$base_table	protected	property
Rss::$comments	protected	property
Rss::$entityTypeId	protected	property	The ID of the entity type for which this is an RSS row plugin. Overrides RssPluginBase::$entityTypeId
Rss::buildOptionsForm_summary_options	public	function	Return the main options, which are shown in the summary title. Overrides RssPluginBase::buildOptionsForm_summary_options
Rss::preRender	public	function	Allow the style to do stuff before each row is rendered. Overrides RowPluginBase::preRender
Rss::render	public	function	Render a row object. This usually passes through to a theme template of some form, but not always. Overrides RowPluginBase::render
RssPluginBase::$entityManager	protected	property	The entity manager.
RssPluginBase::buildOptionsForm	public	function	Provide a form for setting options. Overrides RowPluginBase::buildOptionsForm
RssPluginBase::calculateDependencies	public	function	Calculates dependencies for the configured plugin. Overrides PluginBase::calculateDependencies
RssPluginBase::create	public static	function	Creates an instance of the plugin. Overrides PluginBase::create
RssPluginBase::defineOptions	protected	function	Information about options for all kinds of purposes will be held here. Overrides RowPluginBase::defineOptions
RssPluginBase::__construct	public	function	Constructs a RssPluginBase object. Overrides PluginBase::__construct	1
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.