public static function ScssFontFamily::valueCallback in SCSS Compiler 1.0.x
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 $form_state: The current state of the form.
Return value
mixed The value to assign to the element.
Overrides FormElement::valueCallback
File
- src/
Element/ ScssFontFamily.php, line 221
Class
- ScssFontFamily
- A form element to represent font families.
Namespace
Drupal\compiler_scss\ElementCode
public static function valueCallback(&$element, $input, FormStateInterface $form_state) {
// Populate the element with a default value if none already exists.
$element += [
'#default_value' => NULL,
];
// Check if the element's default value should be used in lieu of an input.
if ($input === FALSE) {
// Replace the input with the element's default value if FALSE.
$input = $element['#default_value'];
}
return self::cleanValue($input);
}