function lightning_core_form_alter in Lightning Core 8.4

Same name and namespace in other branches

1. 8.5 lightning_core.module \lightning_core_form_alter()
2. 8.3 lightning_core.module \lightning_core_form_alter()

Implements hook_form_alter().

File

./lightning_core.module, line 215

Contains core functionality for the Lightning distribution.

Code

function lightning_core_form_alter(array &$form, FormStateInterface $form_state) {
  $form_object = $form_state
    ->getFormObject();
  if ($form_object instanceof ContentEntityFormInterface && isset($form['revision_information']) && $form['revision_information']['#access']) {

    // Load the form mode and show the revision information if the form mode
    // allows the revision UI to be shown.
    $form_display = $form_object
      ->getFormDisplay($form_state);
    $form_mode = $form_display
      ->getTargetEntityTypeId() . '.' . $form_display
      ->getMode();
    $form_mode = EntityFormMode::load($form_mode);
    if ($form_mode) {
      $form['revision_information']['#access'] = $form_mode
        ->getThirdPartySetting('lightning_core', 'revision_ui', TRUE);
    }
  }
}