public function ForwardForm::getFormId in Forward 4.x

Same name and namespace in other branches

1. 8.3 src/Form/ForwardForm.php \Drupal\forward\Form\ForwardForm::getFormId()
2. 8 src/Form/ForwardForm.php \Drupal\forward\Form\ForwardForm::getFormId()
3. 8.2 src/Form/ForwardForm.php \Drupal\forward\Form\ForwardForm::getFormId()
4. 4.0.x src/Form/ForwardForm.php \Drupal\forward\Form\ForwardForm::getFormId()

Returns a unique string identifying the form.

The returned ID should be a unique string that can be a valid PHP function name, since it's used in hook implementation names such as hook_form_FORM_ID_alter().

Return value

string The unique string identifying the form.

Overrides FormInterface::getFormId

File

src/Form/ForwardForm.php, line 231

Class

ForwardForm

Forward a page to a friend.

Namespace

Drupal\forward\Form

Code

public function getFormId() {
  if (is_null($this->entity)) {
    throw new \UnexpectedValueException('Null value for entity in Forward Form');
  }
  return 'forward_form_' . $this->entity
    ->getEntityTypeId() . '_' . $this->entity
    ->id();
}