FormInterface.php in Drupal 9
Same filename and directory in other branches
Namespace
Drupal\Core\FormFile
core/lib/Drupal/Core/Form/FormInterface.phpView source
<?php
namespace Drupal\Core\Form;
/**
* Provides an interface for a Form.
*
* @ingroup form_api
*/
interface FormInterface {
/**
* Returns a unique string identifying the form.
*
* The returned ID should be a unique string that can be a valid PHP function
* name, since it's used in hook implementation names such as
* hook_form_FORM_ID_alter().
*
* @return string
* The unique string identifying the form.
*/
public function getFormId();
/**
* Form constructor.
*
* @param array $form
* An associative array containing the structure of the form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
*
* @return array
* The form structure.
*/
public function buildForm(array $form, FormStateInterface $form_state);
/**
* Form validation handler.
*
* @param array $form
* An associative array containing the structure of the form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
*/
public function validateForm(array &$form, FormStateInterface $form_state);
/**
* Form submission handler.
*
* @param array $form
* An associative array containing the structure of the form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
*/
public function submitForm(array &$form, FormStateInterface $form_state);
}
Interfaces
Name | Description |
---|---|
FormInterface | Provides an interface for a Form. |