class Rss in Drupal 8

Defines a row plugin which loads an aggregator item and renders as RSS.

Plugin annotation

@ViewsRow(
  id = "aggregator_rss",
  theme = "views_view_row_rss",
  title = @Translation("Aggregator item"),
  help = @Translation("Display the aggregator item using the data from the original source."),
  base = {"aggregator_item"},
  display_types = {"feed"}
)

Hierarchy

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

File

core/modules/aggregator/src/Plugin/views/row/Rss.php, line 19

Namespace

Drupal\aggregator\Plugin\views\row

class Rss extends RssPluginBase {

  /**
   * The table the aggregator item is using for storage.
   *
   * @var string
   */
  public $base_table = 'aggregator_item';

  /**
   * The actual field which is used to identify a aggregator item.
   *
   * @var string
   */
  public $base_field = 'iid';

  /**
   * {@inheritdoc}
   */
  protected $entityTypeId = 'aggregator_item';

  /**
   * {@inheritdoc}
   */
  public function render($row) {
    $entity = $row->_entity;
    $item = new \stdClass();
    foreach ($entity as $name => $field) {
      $item->{$name} = $field->value;
    }
    $item->elements = [
      [
        'key' => 'pubDate',
        // views_view_row_rss takes care about the escaping.
        'value' => gmdate('r', $entity->timestamp->value),
      ],
      [
        'key' => 'dc:creator',
        // views_view_row_rss takes care about the escaping.
        'value' => $entity->author->value,
      ],
      [
        'key' => 'guid',
        // views_view_row_rss takes care about the escaping.
        'value' => $entity->guid->value,
        'attributes' => [
          'isPermaLink' => 'false',
        ],
      ],
    ];
    $build = [
      '#theme' => $this
        ->themeFunctions(),
      '#view' => $this->view,
      '#options' => $this->options,
      '#row' => $item,
    ];
    return $build;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_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
DeprecatedServicePropertyTrait::__get	public	function	Allows to access deprecated/removed properties.
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	1
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.	1
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::$renderer	protected	property	Stores the render API renderer.	3
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	3
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::isConfigurable	public	function	Determines if the plugin is configurable.
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::trustedCallbacks	public static	function	Lists the trusted callbacks provided by the implementing class. Overrides TrustedCallbackInterface::trustedCallbacks	6
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	6
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 its output.	4
RowPluginBase::$usesOptions	protected	property	Denotes whether the plugin has an additional options form. Overrides PluginBase::$usesOptions	1
RowPluginBase::preRender	public	function	Allow the style to do stuff before each row is rendered.	4
RowPluginBase::query	public	function	Add anything to the query that we might need to. Overrides PluginBase::query	2
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	public	function	Returns the usesFields property.	4
RowPluginBase::validateOptionsForm	public	function	Validate the options form. Overrides PluginBase::validateOptionsForm	1
Rss::$base_field	public	property	The actual field which is used to identify a aggregator item.
Rss::$base_table	public	property	The table the aggregator item is using for storage.
Rss::$entityTypeId	protected	property	The ID of the entity type for which this is an RSS row plugin. Overrides RssPluginBase::$entityTypeId
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::$deprecatedProperties	protected	property
RssPluginBase::$entityDisplayRepository	protected	property	The entity display repository.
RssPluginBase::$entityTypeManager	protected	property	The entity manager.
RssPluginBase::buildOptionsForm	public	function	Provide a form for setting options. Overrides RowPluginBase::buildOptionsForm
RssPluginBase::buildOptionsForm_summary_options	public	function	Return the main options, which are shown in the summary title.	2
RssPluginBase::calculateDependencies	public	function	Calculates dependencies for the configured plugin. Overrides PluginBase::calculateDependencies
RssPluginBase::create	public static	function	Creates an instance of the plugin. Overrides PluginBase::create
RssPluginBase::defineOptions	protected	function	Information about options for all kinds of purposes will be held here. Overrides RowPluginBase::defineOptions
RssPluginBase::__construct	public	function	Constructs a RssPluginBase object. Overrides PluginBase::__construct	1
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
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.
TrustedCallbackInterface::THROW_EXCEPTION		constant	Untrusted callbacks throw exceptions.
TrustedCallbackInterface::TRIGGER_SILENCED_DEPRECATION		constant	Untrusted callbacks trigger silenced E_USER_DEPRECATION errors.
TrustedCallbackInterface::TRIGGER_WARNING		constant	Untrusted callbacks trigger E_USER_WARNING errors.