public function SubFormState::prepareCallback in Authorization 8

Converts support notations for a form callback to a valid callable.

Specifically, supports methods on the form/callback object as strings when they start with ::, for example "::submitForm()".

Parameters

string|array $callback: The callback.

Return value

array|string A valid callable.

Overrides FormStateInterface::prepareCallback

File

src/Form/SubFormState.php, line 425

Class

SubFormState

Represents the form state of a sub-form.

Namespace

Drupal\authorization\Form

Code

public function prepareCallback($callback) {
  return $this->mainFormState
    ->prepareCallback($callback);
}