interface WizardInterface in Drupal 8

Defines a common interface for Views Wizard plugins.

Hierarchy

• interface \Drupal\views\Plugin\views\wizard\WizardInterface

Related topics

Views wizard plugins

Plugins for Views wizards.

2 files declare their use of WizardInterface

StylePluginBase.php in core/modules/views/src/Plugin/views/style/StylePluginBase.php

Table.php in core/modules/views/src/Plugin/views/style/Table.php

File

core/modules/views/src/Plugin/views/wizard/WizardInterface.php, line 12

Namespace

Drupal\views\Plugin\views\wizard

interface WizardInterface {

  /**
   * Form callback to build other elements in the "show" form.
   *
   * This method builds all form elements beside of the selection of the
   * base table.
   *
   * @param array $form
   *   The full wizard form array.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the wizard form.
   *
   * @return array
   *   Returns the changed wizard form.
   */
  public function buildForm(array $form, FormStateInterface $form_state);

  /**
   * Validate form and values.
   *
   * @param array $form
   *   The full wizard form array.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the wizard form.
   *
   * @return array
   *   An empty array if the view is valid; an array of error strings if it is
   *   not.
   */
  public function validateView(array $form, FormStateInterface $form_state);

  /**
   * Creates a view from values that have already been validated.
   *
   * @param array $form
   *   The full wizard form array.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the wizard form.
   *
   * @return \Drupal\views\ViewEntityInterface
   *   The created view object.
   *
   * @throws \Drupal\views\Plugin\views\wizard\WizardException
   */
  public function createView(array $form, FormStateInterface $form_state);

}

Members

Name	Modifiers	Type	Description	Overrides
WizardInterface::buildForm	public	function	Form callback to build other elements in the "show" form.	1
WizardInterface::createView	public	function	Creates a view from values that have already been validated.	1
WizardInterface::validateView	public	function	Validate form and values.	1