StateTransitionValidationInterface.php

Same filename in other branches
  1. 8.9.x core/modules/content_moderation/src/StateTransitionValidationInterface.php
  2. 10 core/modules/content_moderation/src/StateTransitionValidationInterface.php
  3. 11.x core/modules/content_moderation/src/StateTransitionValidationInterface.php

Namespace

Drupal\content_moderation

File

core/modules/content_moderation/src/StateTransitionValidationInterface.php

View source
<?php

namespace Drupal\content_moderation;

use Drupal\Core\Entity\ContentEntityInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\workflows\StateInterface;
use Drupal\workflows\WorkflowInterface;

/**
 * Validates whether a certain state transition is allowed.
 */
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);

}

Interfaces

Title Deprecated Summary
StateTransitionValidationInterface Validates whether a certain state transition is allowed.

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