protected function StateTransitionValidation::calculatePossibleTransitions in Workbench Moderation 8

Same name and namespace in other branches

1. 8.2 src/StateTransitionValidation.php \Drupal\workbench_moderation\StateTransitionValidation::calculatePossibleTransitions()

Computes a mapping of possible transitions.

This method is uncached and will recalculate the list on every request. In most cases you want to use getPossibleTransitions() instead.

Return value

array[] An array containing all possible transitions. Each entry is keyed by the "from" state, and the value is an array of all legal "to" states based on the currently defined transition objects.

See also

static::getPossibleTransitions()

2 calls to StateTransitionValidation::calculatePossibleTransitions()

StateTransitionValidation::getPossibleTransitions in src/StateTransitionValidation.php

Returns a mapping of possible transitions.

StateTransitionValidation::isTransitionAllowed in src/StateTransitionValidation.php

Determines a transition allowed.

File

src/StateTransitionValidation.php, line 52

Class

StateTransitionValidation

Validates whether a certain state transition is allowed.

Namespace

Drupal\workbench_moderation

Code

protected function calculatePossibleTransitions() {
  $transitions = $this
    ->transitionStorage()
    ->loadMultiple();
  $possible_transitions = [];

  /** @var \Drupal\workbench_moderation\ModerationStateTransitionInterface $transition */
  foreach ($transitions as $transition) {
    $possible_transitions[$transition
      ->getFromState()][] = $transition
      ->getToState();
  }
  return $possible_transitions;
}