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- <?php
- namespace Drupal\Core\Entity;
- use Drupal\Core\Entity\Display\EntityFormDisplayInterface;
- use Drupal\Core\Form\FormStateInterface;
- /**
- * Defines a common interface for content entity form classes.
- */
- interface ContentEntityFormInterface extends EntityFormInterface {
- /**
- * Gets the form display.
- *
- * @param \Drupal\Core\Form\FormStateInterface $form_state
- * The current state of the form.
- *
- * @return \Drupal\Core\Entity\Display\EntityFormDisplayInterface
- * The current form display.
- */
- public function getFormDisplay(FormStateInterface $form_state);
- /**
- * Sets the form display.
- *
- * Sets the form display which will be used for populating form element
- * defaults.
- *
- * @param \Drupal\Core\Entity\Display\EntityFormDisplayInterface $form_display
- * The form display that the current form operates with.
- * @param \Drupal\Core\Form\FormStateInterface $form_state
- * The current state of the form.
- *
- * @return $this
- */
- public function setFormDisplay(EntityFormDisplayInterface $form_display, FormStateInterface $form_state);
- /**
- * Gets the code identifying the active form language.
- *
- * @param \Drupal\Core\Form\FormStateInterface $form_state
- * The current state of the form.
- *
- * @return string
- * The form language code.
- */
- public function getFormLangcode(FormStateInterface $form_state);
- /**
- * Checks whether the current form language matches the entity one.
- *
- * @param \Drupal\Core\Form\FormStateInterface $form_state
- * The current state of the form.
- *
- * @return bool
- * Returns TRUE if the entity form language matches the entity one.
- */
- public function isDefaultFormLangcode(FormStateInterface $form_state);
- /**
- * {@inheritdoc}
- *
- * Note that extending classes should not override this method to add entity
- * validation logic, but define further validation constraints using the
- * entity validation API and/or provide a new validation constraint if
- * necessary. This is the only way to ensure that the validation logic
- * is correctly applied independently of form submissions; e.g., for REST
- * requests.
- * For more information about entity validation, see
- * https://www.drupal.org/node/2015613.
- *
- * @return \Drupal\Core\Entity\ContentEntityTypeInterface
- * The built entity.
- */
- public function validateForm(array &$form, FormStateInterface $form_state);
- }
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