class ParagraphOperations in Paragraphs 8

Plugin annotation

@RenderElement("paragraph_operations");

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
    • class \Drupal\Core\Render\Element\RenderElement implements ElementInterface
      • class \Drupal\Core\Render\Element\Dropbutton
        • class \Drupal\Core\Render\Element\Operations
          • class \Drupal\paragraphs\Element\ParagraphOperations

1 #type use of ParagraphOperations

ParagraphsWidget::buildDropbutton in src/Plugin/Field/FieldWidget/ParagraphsWidget.php

Build drop button.

File

src/Element/ParagraphOperations.php, line 13

Namespace

Drupal\paragraphs\Element

class ParagraphOperations extends Operations {

  /**
   * {@inheritdoc}
   */
  public function getInfo() {
    return [
      '#theme' => 'links__dropbutton__operations__paragraphs',
    ] + parent::getInfo();
  }

  /**
   * {@inheritdoc}
   */
  public static function preRenderDropbutton($element) {
    $element = parent::preRenderDropbutton($element);

    // Attach #ajax events if title is a render array.
    foreach ($element['#links'] as &$link) {
      if (isset($link['title']['#ajax'])) {
        $link['title'] = RenderElement::preRenderAjaxForm($link['title']);
      }
    }
    return $element;
  }

}

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
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
ParagraphOperations::getInfo	public	function	Returns the element properties for this element. Overrides Operations::getInfo
ParagraphOperations::preRenderDropbutton	public static	function	Pre-render callback: Attaches the dropbutton library and required markup. Overrides Dropbutton::preRenderDropbutton
PluginBase::$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.
PluginBase::__construct	public	function	Constructs a \Drupal\Component\Plugin\PluginBase object.	92
RenderElement::preRenderAjaxForm	public static	function	Adds Ajax information about an element to communicate with JavaScript.
RenderElement::preRenderGroup	public static	function	Adds members of this group as actual elements for rendering.
RenderElement::processAjaxForm	public static	function	Form element processing handler for the #ajax form property.	1
RenderElement::processGroup	public static	function	Arranges elements into groups.
RenderElement::setAttributes	public static	function	Sets a form element's class attribute. Overrides ElementInterface::setAttributes
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.