WorkflowTransitionDeleteForm.php
Same filename in other branches
Namespace
Drupal\workflows\FormFile
-
core/
modules/ workflows/ src/ Form/ WorkflowTransitionDeleteForm.php
View source
<?php
namespace Drupal\workflows\Form;
use Drupal\workflows\WorkflowInterface;
use Drupal\Core\Form\ConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
/**
* Builds the form to delete transitions from Workflow entities.
*
* @internal
*/
class WorkflowTransitionDeleteForm extends ConfirmFormBase {
/**
* The workflow entity the transition being deleted belongs to.
*
* @var \Drupal\workflows\WorkflowInterface
*/
protected $workflow;
/**
* The workflow transition being deleted.
*
* @var \Drupal\workflows\TransitionInterface
*/
protected $transition;
/**
* The transition being deleted.
*
* @var string
*/
protected $transitionId;
/**
* {@inheritdoc}
*/
public function getFormId() {
return 'workflow_transition_delete_form';
}
/**
* {@inheritdoc}
*/
public function getQuestion() {
return $this->t('Are you sure you want to delete %transition from %workflow?', [
'%transition' => $this->transition
->label(),
'%workflow' => $this->workflow
->label(),
]);
}
/**
* {@inheritdoc}
*/
public function getCancelUrl() {
return $this->workflow
->toUrl();
}
/**
* {@inheritdoc}
*/
public function getConfirmText() {
return $this->t('Delete');
}
/**
* Form constructor.
*
* @param array $form
* An associative array containing the structure of the form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
* @param \Drupal\workflows\WorkflowInterface $workflow
* The workflow entity being edited.
* @param string|null $workflow_transition
* The workflow transition being deleted.
*
* @return array
* The form structure.
*/
public function buildForm(array $form, FormStateInterface $form_state, WorkflowInterface $workflow = NULL, $workflow_transition = NULL) {
try {
$this->transition = $workflow->getTypePlugin()
->getTransition($workflow_transition);
} catch (\InvalidArgumentException $e) {
throw new NotFoundHttpException();
}
$this->workflow = $workflow;
return parent::buildForm($form, $form_state);
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
$this->workflow
->getTypePlugin()
->deleteTransition($this->transition
->id());
$this->workflow
->save();
$this->messenger()
->addStatus($this->t('%transition transition deleted.', [
'%transition' => $this->transition
->label(),
]));
$form_state->setRedirectUrl($this->getCancelUrl());
}
}
Classes
Title | Deprecated | Summary |
---|---|---|
WorkflowTransitionDeleteForm | Builds the form to delete transitions from Workflow entities. |
Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.