Deletes a transition.

Parameters

string $transition_id: The transition ID.

Return value

$this

Overrides WorkflowTypeInterface::deleteTransition

1 call to WorkflowTypeBase::deleteTransition()

WorkflowTypeBase::deleteState in core/modules/workflows/src/Plugin/WorkflowTypeBase.php

Deletes a state from the workflow.

File

core/modules/workflows/src/Plugin/WorkflowTypeBase.php, line 426

Class

WorkflowTypeBase

A base class for Workflow type plugins.

Namespace

Drupal\workflows\Plugin

Code

public function deleteTransition($transition_id) {
  if (!$this->hasTransition($transition_id)) {
    throw new \InvalidArgumentException("The transition '{$transition_id}' does not exist in workflow.");
  }
  unset($this->configuration['transitions'][$transition_id]);
  return $this;
}

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