interface StateTransitionValidationInterface in Drupal 9

Validates whether a certain state transition is allowed.

Hierarchy

• interface \Drupal\content_moderation\StateTransitionValidationInterface

3 files declare their use of StateTransitionValidationInterface

EntityModerationForm.php in core/modules/content_moderation/src/Form/EntityModerationForm.php

ModerationStateConstraintValidator.php in core/modules/content_moderation/src/Plugin/Validation/Constraint/ModerationStateConstraintValidator.php

ModerationStateWidget.php in core/modules/content_moderation/src/Plugin/Field/FieldWidget/ModerationStateWidget.php

File

core/modules/content_moderation/src/StateTransitionValidationInterface.php, line 13

Namespace

Drupal\content_moderation

interface StateTransitionValidationInterface {

  /**
   * Gets a list of transitions that are legal for this user on this entity.
   *
   * @param \Drupal\Core\Entity\ContentEntityInterface $entity
   *   The entity to be transitioned.
   * @param \Drupal\Core\Session\AccountInterface $user
   *   The account that wants to perform a transition.
   *
   * @return \Drupal\workflows\Transition[]
   *   The list of transitions that are legal for this user on this entity.
   */
  public function getValidTransitions(ContentEntityInterface $entity, AccountInterface $user);

  /**
   * Checks if a transition between two states if valid for the given user.
   *
   * @param \Drupal\workflows\WorkflowInterface $workflow
   *   The workflow entity.
   * @param \Drupal\workflows\StateInterface $original_state
   *   The original workflow state.
   * @param \Drupal\workflows\StateInterface $new_state
   *   The new workflow state.
   * @param \Drupal\Core\Session\AccountInterface $user
   *   The user to validate.
   * @param \Drupal\Core\Entity\ContentEntityInterface $entity
   *   The entity to be transitioned.
   *
   * @return bool
   *   Returns TRUE if transition is valid, otherwise FALSE.
   */
  public function isTransitionValid(WorkflowInterface $workflow, StateInterface $original_state, StateInterface $new_state, AccountInterface $user, ContentEntityInterface $entity);

}

Members

Name	Modifiers	Type	Description	Overrides
StateTransitionValidationInterface::getValidTransitions	public	function	Gets a list of transitions that are legal for this user on this entity.	1
StateTransitionValidationInterface::isTransitionValid	public	function	Checks if a transition between two states if valid for the given user.	1