class FilterTwig in Filter Twig 8

Provides a filter that replaces twig values.

Plugin annotation

@Filter(
  id = "filter_twig",
  title = @Translation("Replaces Twig values"),
  type = Drupal\filter\Plugin\FilterInterface::TYPE_TRANSFORM_IRREVERSIBLE,
  settings = { }
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
    • class \Drupal\filter\Plugin\FilterBase implements FilterInterface
      • class \Drupal\filter_twig\Plugin\Filter\FilterTwig implements ContainerFactoryPluginInterface

File

src/Plugin/Filter/FilterTwig.php, line 21

Namespace

Drupal\filter_twig\Plugin\Filter

class FilterTwig extends FilterBase implements ContainerFactoryPluginInterface {

  /**
   * The renderer service.
   *
   * @var \Drupal\Core\Render\RendererInterface
   */
  protected $renderer;

  /**
   * Constructs a filter twig plugin.
   *
   * @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.
   *   The token service.
   *   The token entity mapper service.
   * @param \Drupal\Core\Render\RendererInterface $renderer
   *   The renderer service.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, RendererInterface $renderer) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->renderer = $renderer;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('renderer'));
  }

  /**
   * {@inheritdoc}
   */
  public function process($text, $langcode) {
    $build = [
      '#type' => 'inline_template',
      '#template' => $text,
    ];
    return new FilterProcessResult($this->renderer
      ->render($build));
  }

  /**
   * {@inheritdoc}
   */
  public function tips($long = FALSE) {
    $build = array(
      '#markup' => $this
        ->t('Allowed Twig syntax. <a href="@doc" target="_blank">See documentation how to use it</a>', [
        '@doc' => 'https://www.drupal.org/node/1918824',
      ]),
    );
    return $this->renderer
      ->render($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
FilterBase::$provider	public	property	The name of the provider that owns this filter.
FilterBase::$settings	public	property	An associative array containing the configured settings of this filter.
FilterBase::$status	public	property	A Boolean indicating whether this filter is enabled.
FilterBase::$weight	public	property	The weight of this filter compared to others in a filter collection.
FilterBase::calculateDependencies	public	function	Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies	1
FilterBase::defaultConfiguration	public	function	Gets default configuration for this plugin. Overrides ConfigurableInterface::defaultConfiguration
FilterBase::getConfiguration	public	function	Gets this plugin's configuration. Overrides ConfigurableInterface::getConfiguration
FilterBase::getDescription	public	function	Returns the administrative description for this filter plugin. Overrides FilterInterface::getDescription
FilterBase::getHTMLRestrictions	public	function	Returns HTML allowed by this filter's configuration. Overrides FilterInterface::getHTMLRestrictions	4
FilterBase::getLabel	public	function	Returns the administrative label for this filter plugin. Overrides FilterInterface::getLabel
FilterBase::getType	public	function	Returns the processing type of this filter plugin. Overrides FilterInterface::getType
FilterBase::prepare	public	function	Prepares the text for processing. Overrides FilterInterface::prepare
FilterBase::setConfiguration	public	function	Sets the configuration for this plugin instance. Overrides ConfigurableInterface::setConfiguration	1
FilterBase::settingsForm	public	function	Generates a filter's settings form. Overrides FilterInterface::settingsForm	3
FilterInterface::TYPE_HTML_RESTRICTOR		constant	HTML tag and attribute restricting filters to prevent XSS attacks.
FilterInterface::TYPE_MARKUP_LANGUAGE		constant	Non-HTML markup language filters that generate HTML.
FilterInterface::TYPE_TRANSFORM_IRREVERSIBLE		constant	Irreversible transformation filters.
FilterInterface::TYPE_TRANSFORM_REVERSIBLE		constant	Reversible transformation filters.
FilterTwig::$renderer	protected	property	The renderer service.
FilterTwig::create	public static	function	Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
FilterTwig::process	public	function	Performs the filter processing. Overrides FilterInterface::process
FilterTwig::tips	public	function	Generates a filter's tip. Overrides FilterBase::tips
FilterTwig::__construct	public	function	Constructs a filter twig plugin. Overrides FilterBase::__construct
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	1
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.	1
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition	3
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
StringTranslationTrait::$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.