class Rss

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

Default style plugin to render an RSS feed.

Hierarchy

Expanded class hierarchy of Rss

Related topics

40 string references to 'Rss'
book_node_links_alter in core/modules/book/book.module
Implements hook_node_links_alter().
CommentLinkBuilder::buildCommentedEntityLinks in core/modules/comment/src/CommentLinkBuilder.php
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().
ConfigNamesMapperTest::testGetConfigData in core/modules/config_translation/tests/src/Unit/ConfigNamesMapperTest.php
Tests ConfigNamesMapper::getConfigData().

... See full list

File

core/modules/views/src/Plugin/views/style/Rss.php, line 15

Namespace

Drupal\views\Plugin\views\style
View source
class Rss extends StylePluginBase {
    
    /**
     * The RSS namespaces.
     */
    public array $namespaces;
    
    /**
     * The channel elements.
     */
    // phpcs:ignore Drupal.NamingConventions.ValidVariableName.LowerCamelName
    public array $channel_elements;
    
    /**
     * {@inheritdoc}
     */
    protected $usesRowPlugin = TRUE;
    public function attachTo(array &$build, $display_id, Url $feed_url, $title) {
        $url_options = [];
        $input = $this->view
            ->getExposedInput();
        if ($input) {
            $url_options['query'] = $input;
        }
        $url_options['absolute'] = TRUE;
        $url = $feed_url->setOptions($url_options)
            ->toString();
        // Add the RSS icon to the view.
        $this->view->feedIcons[] = [
            '#theme' => 'feed_icon',
            '#url' => $url,
            '#title' => $title,
        ];
        // Attach a link to the RSS feed, which is an alternate representation.
        $build['#attached']['html_head_link'][][] = [
            'rel' => 'alternate',
            'type' => 'application/rss+xml',
            'title' => $title,
            'href' => $url,
        ];
    }
    protected function defineOptions() {
        $options = parent::defineOptions();
        $options['description'] = [
            'default' => '',
        ];
        return $options;
    }
    public function buildOptionsForm(&$form, FormStateInterface $form_state) {
        parent::buildOptionsForm($form, $form_state);
        $form['description'] = [
            '#type' => 'textfield',
            '#title' => $this->t('RSS description'),
            '#default_value' => $this->options['description'],
            '#description' => $this->t('This will appear in the RSS feed itself.'),
            '#maxlength' => 1024,
        ];
    }
    
    /**
     * Return an array of additional XHTML elements to add to the channel.
     *
     * @return array
     *   A render array.
     */
    protected function getChannelElements() {
        return [];
    }
    
    /**
     * Get RSS feed description.
     *
     * @return string
     *   The string containing the description with the tokens replaced.
     */
    public function getDescription() {
        $description = $this->options['description'];
        // Allow substitutions from the first row.
        $description = $this->tokenizeValue($description, 0);
        return $description;
    }
    public function render() {
        $rows = [];
        // This will be filled in by the row plugin and is used later on in the
        // theming output.
        $this->namespaces = [
            'xmlns:dc' => 'http://purl.org/dc/elements/1.1/',
        ];
        // Fetch any additional elements for the channel and merge in their
        // namespaces.
        $this->channel_elements = $this->getChannelElements();
        foreach ($this->channel_elements as $element) {
            if (isset($element['namespace'])) {
                $this->namespaces = array_merge($this->namespaces, $element['namespace']);
            }
        }
        foreach ($this->view->result as $row_index => $row) {
            $this->view->row_index = $row_index;
            $rows[] = $this->view->rowPlugin
                ->render($row);
        }
        $build = [
            '#theme' => $this->themeFunctions(),
            '#view' => $this->view,
            '#options' => $this->options,
            '#rows' => $rows,
            '#attached' => [
                'http_header' => [
                    [
                        'Content-Type',
                        'application/rss+xml; charset=utf-8',
                    ],
                ],
            ],
        ];
        unset($this->view->row_index);
        return $build;
    }

}

Members

Title Sort descending Deprecated Modifiers Object type Summary Overriden Title Overrides
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::$definition public property Plugins' definition.
PluginBase::$displayHandler public property The display object this plugin is for.
PluginBase::$options public property Options for this plugin will be held here.
PluginBase::$position public property The handler position.
PluginBase::$renderer protected property Stores the render API renderer. 3
PluginBase::$view public property The top object of a view. 1
PluginBase::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies 14
PluginBase::create public static function Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create 60
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::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::submitOptionsForm public function Handle any special handling on the validate form. Overrides ViewsPluginInterface::submitOptionsForm 16
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 Unpacks options over our existing defaults. Overrides ViewsPluginInterface::unpackOptions
PluginBase::usesOptions public function Returns the usesOptions property. Overrides ViewsPluginInterface::usesOptions 8
PluginBase::viewsTokenReplace protected function Replaces Views' tokens in a given string. 1
PluginBase::VIEWS_QUERY_LANGUAGE_SITE_DEFAULT constant Query string to indicate the site default language.
PluginBase::__construct public function Constructs a PluginBase object. 19
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
Rss::$channel_elements public property
Rss::$namespaces public property The RSS namespaces.
Rss::$usesRowPlugin protected property Whether or not this style uses a row plugin. Overrides StylePluginBase::$usesRowPlugin
Rss::attachTo public function
Rss::buildOptionsForm public function Provide a form to edit options for this plugin. Overrides StylePluginBase::buildOptionsForm
Rss::defineOptions protected function Information about options for all kinds of purposes will be held here. Overrides StylePluginBase::defineOptions
Rss::getChannelElements protected function Return an array of additional XHTML elements to add to the channel.
Rss::getDescription public function Get RSS feed description.
Rss::render public function Render the display in this style. Overrides StylePluginBase::render
StylePluginBase::$defaultFieldLabels protected property Should field labels be enabled by default. 1
StylePluginBase::$groupingTheme protected property The theme function used to render the grouping set.
StylePluginBase::$rendered_fields protected property
StylePluginBase::$render_tokens public property
StylePluginBase::$rowTokens protected property Store all available tokens row rows.
StylePluginBase::$usesFields protected property Does the style plugin for itself support to add fields to its output. 3
StylePluginBase::$usesGrouping protected property Does the style plugin support grouping of rows. 3
StylePluginBase::$usesOptions protected property Denotes whether the plugin has an additional options form. Overrides PluginBase::$usesOptions
StylePluginBase::$usesRowClass protected property Does the style plugin support custom css class for the rows. 3
StylePluginBase::buildSort public function Determines if the style handler should interfere with sorts. 1
StylePluginBase::buildSortPost public function Allows the view builder to build a second set of sorts. 1
StylePluginBase::defaultFieldLabels public function Return TRUE if this style enables field labels by default. 1
StylePluginBase::destroy public function Clears a plugin. Overrides PluginBase::destroy
StylePluginBase::elementPreRenderRow public function #pre_render callback for view row field rendering.
StylePluginBase::evenEmpty public function Determines if the style plugin is rendered even if the view is empty. 2
StylePluginBase::getField public function Gets a rendered field.
StylePluginBase::getFieldValue public function Get the raw field value.
StylePluginBase::getRowClass public function Return the token replaced row class for the specified row.
StylePluginBase::init public function Overrides \Drupal\views\Plugin\views\PluginBase::init(). Overrides PluginBase::init
StylePluginBase::preRender public function Allow the style to do stuff before each row is rendered.
StylePluginBase::query public function Add anything to the query that we might need to. Overrides PluginBase::query 1
StylePluginBase::renderFields protected function Renders all of the fields for a given style and store them on the object.
StylePluginBase::renderGrouping public function Group records as needed for rendering.
StylePluginBase::renderGroupingSets public function Render the grouping sets.
StylePluginBase::renderRowGroup protected function Renders a group of rows of the grouped view.
StylePluginBase::tokenizeValue public function Take a value and apply token replacement logic to it.
StylePluginBase::trustedCallbacks public static function Lists the trusted callbacks provided by the implementing class. Overrides PluginBase::trustedCallbacks
StylePluginBase::usesFields public function Return TRUE if this style also uses fields. 3
StylePluginBase::usesGrouping public function Returns the usesGrouping property. 3
StylePluginBase::usesRowClass public function Returns the usesRowClass property. 3
StylePluginBase::usesRowPlugin public function Returns the usesRowPlugin property. 11
StylePluginBase::usesTokens public function Return TRUE if this style uses tokens.
StylePluginBase::validate public function Validate that the plugin is correct and can be saved. Overrides PluginBase::validate
StylePluginBase::validateOptionsForm public function Validate the options form. Overrides PluginBase::validateOptionsForm
StylePluginBase::wizardSubmit public function Alter the options of a display before they are added to the view. 1
TrustedCallbackInterface::THROW_EXCEPTION constant Untrusted callbacks throw exceptions.
TrustedCallbackInterface::TRIGGER_SILENCED_DEPRECATION constant Untrusted callbacks trigger silenced E_USER_DEPRECATION errors.
TrustedCallbackInterface::TRIGGER_WARNING Deprecated constant Untrusted callbacks trigger E_USER_WARNING errors.

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