class Accordion in Field Group 8

Provides a render element for an accordion.

Plugin annotation

@FormElement("field_group_accordion");

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\field_group\Element\Accordion

1 string reference to 'Accordion'

EntityDisplayTest::testAccordion in tests/src/Functional/EntityDisplayTest.php

Test the accordion formatter.

1 #type use of Accordion

Accordion::preRender in src/Plugin/field_group/FieldGroupFormatter/Accordion.php

Allows the field group formatter to manipulate the field group array and attach the formatters rendering element.

File

src/Element/Accordion.php, line 13

Namespace

Drupal\field_group\Element

class Accordion extends RenderElement {

  /**
   * {@inheritdoc}
   */
  public function getInfo() {
    $class = get_class($this);
    return array(
      '#process' => array(
        array(
          $class,
          'processAccordion',
        ),
      ),
      '#theme_wrappers' => array(
        'field_group_accordion',
      ),
    );
  }

  /**
   * Process the accordion item.
   *
   * @param array $element
   *   An associative array containing the properties and children of the
   *   details element.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the form.
   *
   * @return array
   *   The processed element.
   */
  public static function processAccordion(&$element, FormStateInterface $form_state) {

    // Add the jQuery UI accordion.
    $element['#attached']['library'][] = 'field_group/formatter.accordion';

    // Add the effect class.
    if (isset($element['#effect'])) {
      if (!isset($element['#attributes']['class'])) {
        $element['#attributes']['class'] = array();
      }
      $element['#attributes']['class'][] = 'effect-' . $element['#effect'];
    }
    return $element;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
Accordion::getInfo	public	function	Returns the element properties for this element. Overrides ElementInterface::getInfo
Accordion::processAccordion	public static	function	Process the accordion item.
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::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
PluginBase::$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.