public static function GeofieldMapFieldTrait::customMapStyleValidate in Geofield Map 8

Form element validation handler for a Custom Map Style Name Required.

File

src/GeofieldMapFieldTrait.php, line 261

Class

GeofieldMapFieldTrait

Class GeofieldMapFieldTrait.

Namespace

Drupal\geofield_map

Code

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

  // Get to the actual values in a form tree.
  $parents = $element['#parents'];
  $values = $form_state
    ->getValues();
  for ($i = 0; $i < count($parents) - 1; $i++) {
    $values = $values[$parents[$i]];
  }
  if ($values['custom_style_control'] && empty($element['#value'])) {
    $form_state
      ->setError($element, t('The @field cannot be empty.', [
      '@field' => $element['#title'],
    ]));
  }
}