public function ModerationStateTransitionForm::form in Workbench Moderation 8

Same name and namespace in other branches

1. 8.2 src/Form/ModerationStateTransitionForm.php \Drupal\workbench_moderation\Form\ModerationStateTransitionForm::form()

Gets the actual form array to be built.

Overrides EntityForm::form

See also

\Drupal\Core\Entity\EntityForm::processForm()

\Drupal\Core\Entity\EntityForm::afterBuild()

File

src/Form/ModerationStateTransitionForm.php, line 44

Class

ModerationStateTransitionForm

Class ModerationStateTransitionForm.

Namespace

Drupal\workbench_moderation\Form

Code

public function form(array $form, FormStateInterface $form_state) {
  $form = parent::form($form, $form_state);

  /* @var \Drupal\workbench_moderation\ModerationStateTransitionInterface $moderation_state_transition */
  $moderation_state_transition = $this->entity;
  $form['label'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Label'),
    '#maxlength' => 255,
    '#default_value' => $moderation_state_transition
      ->label(),
    '#description' => $this
      ->t("Label for the Moderation state transition."),
    '#required' => TRUE,
  ];
  $form['id'] = [
    '#type' => 'machine_name',
    '#default_value' => $moderation_state_transition
      ->id(),
    '#machine_name' => [
      'exists' => '\\Drupal\\workbench_moderation\\Entity\\ModerationStateTransition::load',
    ],
    '#disabled' => !$moderation_state_transition
      ->isNew(),
  ];
  $options = [];
  foreach ($this->entityTypeManager
    ->getStorage('moderation_state')
    ->loadMultiple() as $moderation_state) {
    $options[$moderation_state
      ->id()] = $moderation_state
      ->label();
  }
  $form['container'] = [
    '#type' => 'container',
    '#attributes' => [
      'class' => [
        'container-inline',
      ],
    ],
  ];
  $form['container']['stateFrom'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Transition from'),
    '#options' => $options,
    '#required' => TRUE,
    '#empty_option' => $this
      ->t('-- Select --'),
    '#default_value' => $moderation_state_transition
      ->getFromState(),
  ];
  $form['container']['stateTo'] = [
    '#type' => 'select',
    '#options' => $options,
    '#required' => TRUE,
    '#title' => $this
      ->t('Transition to'),
    '#empty_option' => $this
      ->t('-- Select --'),
    '#default_value' => $moderation_state_transition
      ->getToState(),
  ];

  // Make sure there's always at least a wide enough delta on weight to cover
  // the current value or the total number of transitions. That way we
  // never end up forcing a transition to change its weight needlessly.
  $num_transitions = $this->entityTypeManager
    ->getStorage('moderation_state_transition')
    ->getQuery()
    ->count()
    ->execute();
  $delta = max(abs($moderation_state_transition
    ->getWeight()), $num_transitions);
  $form['weight'] = [
    '#type' => 'weight',
    '#delta' => $delta,
    '#options' => $options,
    '#title' => $this
      ->t('Weight'),
    '#default_value' => $moderation_state_transition
      ->getWeight(),
    '#description' => $this
      ->t('Orders the transitions in moderation forms and the administrative listing. Heavier items will sink and the lighter items will be positioned nearer the top.'),
  ];
  return $form;
}