class Rss

Same name in this branch
  1. 8.9.x core/modules/views/src/Plugin/views/style/Rss.php \Drupal\views\Plugin\views\style\Rss
  2. 8.9.x core/modules/aggregator/src/Plugin/views/row/Rss.php \Drupal\aggregator\Plugin\views\row\Rss
  3. 8.9.x core/modules/comment/src/Plugin/views/row/Rss.php \Drupal\comment\Plugin\views\row\Rss
Same name in other branches
  1. 9 core/modules/node/src/Plugin/views/row/Rss.php \Drupal\node\Plugin\views\row\Rss
  2. 9 core/modules/views/src/Plugin/views/style/Rss.php \Drupal\views\Plugin\views\style\Rss
  3. 9 core/modules/aggregator/src/Plugin/views/row/Rss.php \Drupal\aggregator\Plugin\views\row\Rss
  4. 9 core/modules/comment/src/Plugin/views/row/Rss.php \Drupal\comment\Plugin\views\row\Rss
  5. 10 core/modules/node/src/Plugin/views/row/Rss.php \Drupal\node\Plugin\views\row\Rss
  6. 10 core/modules/views/src/Plugin/views/style/Rss.php \Drupal\views\Plugin\views\style\Rss
  7. 10 core/modules/comment/src/Plugin/views/row/Rss.php \Drupal\comment\Plugin\views\row\Rss
  8. 11.x core/modules/node/src/Plugin/views/row/Rss.php \Drupal\node\Plugin\views\row\Rss
  9. 11.x core/modules/views/src/Plugin/views/style/Rss.php \Drupal\views\Plugin\views\style\Rss
  10. 11.x core/modules/comment/src/Plugin/views/row/Rss.php \Drupal\comment\Plugin\views\row\Rss

Plugin which performs a node_view on the resulting object and formats it as an RSS item.

Plugin annotation


@ViewsRow(
  id = "node_rss",
  title = @Translation("Content"),
  help = @Translation("Display the content with standard node view."),
  theme = "views_view_row_rss",
  register_theme = FALSE,
  base = {"node_field_data"},
  display_types = {"feed"}
)

Hierarchy

Expanded class hierarchy of Rss

39 string references to 'Rss'
AggregatorRenderingTest::testFeedPage in core/modules/aggregator/tests/src/Functional/AggregatorRenderingTest.php
Creates a feed and checks that feed's page.
book_node_links_alter in core/modules/book/book.module
Implements hook_node_links_alter().
CommentLinkBuilder::buildCommentedEntityLinks in core/modules/comment/src/CommentLinkBuilder.php
Builds links for the given entity.
CommentLinkBuilderTest::getLinkCombinations in core/modules/comment/tests/src/Unit/CommentLinkBuilderTest.php
Data provider for ::testCommentLinkBuilder.
comment_entity_view in core/modules/comment/comment.module
Implements hook_entity_view().

... See full list

File

core/modules/node/src/Plugin/views/row/Rss.php, line 23

Namespace

Drupal\node\Plugin\views\row
View source
class Rss extends RssPluginBase {
    // Basic properties that let the row style follow relationships.
    public $base_table = 'node_field_data';
    public $base_field = 'nid';
    // Stores the nodes loaded with preRender.
    public $nodes = [];
    
    /**
     * {@inheritdoc}
     */
    protected $entityTypeId = 'node';
    
    /**
     * The node storage
     *
     * @var \Drupal\node\NodeStorageInterface
     */
    protected $nodeStorage;
    
    /**
     * Constructs the Rss 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\Core\Entity\EntityTypeManagerInterface $entity_type_manager
     *   The entity type manager.
     * @param \Drupal\Core\Entity\EntityDisplayRepositoryInterface $entity_display_repository
     *   The entity display repository.
     */
    public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeManagerInterface $entity_type_manager, EntityDisplayRepositoryInterface $entity_display_repository = NULL) {
        parent::__construct($configuration, $plugin_id, $plugin_definition, $entity_type_manager, $entity_display_repository);
        $this->nodeStorage = $entity_type_manager->getStorage('node');
    }
    
    /**
     * {@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 summaryTitle() {
        $options = $this->buildOptionsForm_summary_options();
        return $options[$this->options['view_mode']];
    }
    public function preRender($values) {
        $nids = [];
        foreach ($values as $row) {
            $nids[] = $row->{$this->field_alias};
        }
        if (!empty($nids)) {
            $this->nodes = $this->nodeStorage
                ->loadMultiple($nids);
        }
    }
    public function render($row) {
        global $base_url;
        $nid = $row->{$this->field_alias};
        if (!is_numeric($nid)) {
            return;
        }
        $display_mode = $this->options['view_mode'];
        if ($display_mode == 'default') {
            $display_mode = \Drupal::config('system.rss')->get('items.view_mode');
        }
        // Load the specified node:
        
        /** @var \Drupal\node\NodeInterface $node */
        $node = $this->nodes[$nid];
        if (empty($node)) {
            return;
        }
        $node->link = $node->toUrl('canonical', [
            'absolute' => TRUE,
        ])
            ->toString();
        $node->rss_namespaces = [];
        $node->rss_elements = [
            [
                'key' => 'pubDate',
                'value' => gmdate('r', $node->getCreatedTime()),
            ],
            [
                'key' => 'dc:creator',
                'value' => $node->getOwner()
                    ->getDisplayName(),
            ],
            [
                'key' => 'guid',
                'value' => $node->id() . ' at ' . $base_url,
                'attributes' => [
                    'isPermaLink' => 'false',
                ],
            ],
        ];
        // The node gets built and modules add to or modify $node->rss_elements
        // and $node->rss_namespaces.
        $build_mode = $display_mode;
        $build = \Drupal::entityTypeManager()->getViewBuilder('node')
            ->view($node, $build_mode);
        unset($build['#theme']);
        if (!empty($node->rss_namespaces)) {
            $this->view->style_plugin->namespaces = array_merge($this->view->style_plugin->namespaces, $node->rss_namespaces);
        }
        elseif (function_exists('rdf_get_namespaces')) {
            // Merge RDF namespaces in the XML namespaces in case they are used
            // further in the RSS content.
            $xml_rdf_namespaces = [];
            foreach (rdf_get_namespaces() as $prefix => $uri) {
                $xml_rdf_namespaces['xmlns:' . $prefix] = $uri;
            }
            $this->view->style_plugin->namespaces += $xml_rdf_namespaces;
        }
        $item = new \stdClass();
        if ($display_mode != 'title') {
            // We render node contents.
            $item->description = $build;
        }
        $item->title = $node->label();
        $item->link = $node->link;
        // Provide a reference so that the render call in
        // template_preprocess_views_view_row_rss() can still access it.
        $item->elements =& $node->rss_elements;
        $item->nid = $node->id();
        $build = [
            '#theme' => $this->themeFunctions(),
            '#view' => $this->view,
            '#options' => $this->options,
            '#row' => $item,
        ];
        return $build;
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
DeprecatedServicePropertyTrait::__get public function Allows to access deprecated/removed properties.
DerivativeInspectionInterface::getBaseId public function Gets the base_plugin_id of the plugin instance. 1
DerivativeInspectionInterface::getDerivativeId public function Gets the derivative_id of the plugin instance. 1
PluginBase::$definition public property Plugins's definition
PluginBase::$displayHandler public property The display object this plugin is for.
PluginBase::$options public property Options for this plugin will be held here.
PluginBase::$renderer protected property Stores the render API renderer. 3
PluginBase::$view public property The top object of a view. 1
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::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::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.
PluginInspectionInterface::getPluginDefinition public function Gets the definition of the plugin implementation. 6
PluginInspectionInterface::getPluginId public function Gets the plugin_id of the plugin instance. 2
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::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::$base_field public property
Rss::$base_table public property
Rss::$entityTypeId protected property The ID of the entity type for which this is an RSS row plugin. Overrides RssPluginBase::$entityTypeId
Rss::$nodes public property
Rss::$nodeStorage protected property The node storage
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
Rss::summaryTitle public function Returns the summary of the settings in the display. Overrides PluginBase::summaryTitle
Rss::__construct public function Constructs the Rss object. Overrides RssPluginBase::__construct
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::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
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.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.