public static function ImageCrop::valueCallback in Image Widget Crop 8

Same name and namespace in other branches

1. 8.2 src/Element/ImageCrop.php \Drupal\image_widget_crop\Element\ImageCrop::valueCallback()

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/ImageCrop.php, line 46

Class

ImageCrop

Provides a form element for crop.

Namespace

Drupal\image_widget_crop\Element

Code

public static function valueCallback(&$element, $input, FormStateInterface $form_state) {
  $return = [];
  if ($input) {
    return $input;
  }
  return $return;
}