protected function ConstraintValidatorBase::isValidTransition in Scheduler content moderation integration 8

Validate transition.

Validate that the transition between the supplied states is a valid transition for the supplied entity.

Parameters

\Drupal\Core\Entity\ContentEntityInterface $entity: The entity containing the workflow to check against.

string $from_state: The state to transition from.

string $to_state: The state to transition to.

Return value

bool TRUE if it's a valid transition. FALSE, otherwise.

3 calls to ConstraintValidatorBase::isValidTransition()

PublishStateConstraintValidator::validate in src/Plugin/Validation/Constraint/PublishStateConstraintValidator.php

Checks if the passed value is valid.

TransitionAccessConstraintValidator::validate in src/Plugin/Validation/Constraint/TransitionAccessConstraintValidator.php

Checks if the passed value is valid.

UnPublishStateConstraintValidator::validate in src/Plugin/Validation/Constraint/UnPublishStateConstraintValidator.php

Checks if the passed value is valid.

File

src/Plugin/Validation/Constraint/ConstraintValidatorBase.php, line 90

Class

ConstraintValidatorBase

Base class for Scheduler Content Moderation Integration validators.

Namespace

Drupal\scheduler_content_moderation_integration\Plugin\Validation\Constraint

Code

protected function isValidTransition(ContentEntityInterface $entity, $from_state, $to_state) {
  $workflow_type = $this
    ->getEntityWorkflowType($entity);
  if (!$workflow_type
    ->hasState($from_state) || !$workflow_type
    ->hasState($to_state)) {
    return FALSE;
  }
  $from = $workflow_type
    ->getState($from_state);
  return $from
    ->canTransitionTo($to_state);
}