public static function ModuleFilter::valueCallback in Module Filter 8

Determines how user input is mapped to an element's #value property.

Parameters

array $element: An associative array containing the properties of the element.

mixed $input: The incoming input to populate the form element. If this is FALSE, the element's default value should be returned.

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

Return value

mixed The value to assign to the element.

Overrides FormElement::valueCallback

File

src/Element/ModuleFilter.php, line 41

Contains \Drupal\module_filter\Element\ModuleFilter.

Class

ModuleFilter

Provides a one-line text field form element.

Namespace

Drupal\module_filter\Element

Code

public static function valueCallback(&$element, $input, FormStateInterface $form_state) {

  /*if ($input !== FALSE && $input !== NULL) {
      // This should be a string, but allow other scalars since they might be
      // valid input in programmatic form submissions.
      if (!is_scalar($input)) {
        $input = '';
      }
      return str_replace(array("\r", "\n"), '', $input);
    }
    return NULL;*/

  //return $input;
  return NULL;
}