public static function Number::validateNumber in Physical Fields 8

Validates the number element.

Converts the number back to the standard format (e.g. "9,99" -> "9.99").

Parameters

array $element: The form element.

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

File

src/Element/Number.php, line 113

Class

Number

Provides a number form element with support for language-specific input.

Namespace

Drupal\physical\Element

Code

public static function validateNumber(array $element, FormStateInterface $form_state) {
  $value = trim($element['#value']);
  if ($value === '') {
    return;
  }
  $title = empty($element['#title']) ? $element['#parents'][0] : $element['#title'];
  $number_formatter = \Drupal::service('physical.number_formatter');
  $value = $number_formatter
    ->parse($value);
  if ($value === FALSE) {
    $form_state
      ->setError($element, t('%title must be a number.', [
      '%title' => $title,
    ]));
    return;
  }
  if (isset($element['#min']) && $value < $element['#min']) {
    $form_state
      ->setError($element, t('%title must be higher than or equal to %min.', [
      '%title' => $title,
      '%min' => $element['#min'],
    ]));
    return;
  }
  if (isset($element['#max']) && $value > $element['#max']) {
    $form_state
      ->setError($element, t('%title must be lower than or equal to %max.', [
      '%title' => $title,
      '%max' => $element['#max'],
    ]));
    return;
  }
  $form_state
    ->setValueForElement($element, $value);
}