protected function TagForm::copyFormValuesToEntity in Extensible BBCode 8.3

Same name and namespace in other branches

1. 4.0.x src/Form/TagForm.php \Drupal\xbbcode\Form\TagForm::copyFormValuesToEntity()

Copies top-level form values to entity properties

This should not change existing entity properties that are not being edited by this form.

Parameters

\Drupal\Core\Entity\EntityInterface $entity: The entity the current form should operate upon.

array $form: A nested array of form elements comprising the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Overrides TagFormBase::copyFormValuesToEntity

File

src/Form/TagForm.php, line 107

Class

TagForm

Base form for creating and editing custom tags.

Namespace

Drupal\xbbcode\Form

Code

protected function copyFormValuesToEntity(EntityInterface $entity, array $form, FormStateInterface $form_state) : void {
  parent::copyFormValuesToEntity($entity, $form, $form_state);

  /** @var \Drupal\xbbcode\Entity\TagInterface $entity */
  $name = $entity
    ->getName();

  // Ensure the input is safe for regex patterns, as it is not yet validated.
  if (!preg_match('/^\\w+$/', $name)) {
    return;
  }

  // Reverse replacement of the tag name.
  $expression = '/(\\[\\/?)' . $name . '([\\s\\]=])/';
  $replace = '\\1{{ name }}\\2';
  $sample = preg_replace($expression, $replace, $form_state
    ->getValue('sample'));
  $entity
    ->set('sample', $sample);
}