public function DropzoneJsEbWidget::validateConfigurationForm in DropzoneJS 8.2

Same name and namespace in other branches

1. 8 modules/eb_widget/src/Plugin/EntityBrowser/Widget/DropzoneJsEbWidget.php \Drupal\dropzonejs_eb_widget\Plugin\EntityBrowser\Widget\DropzoneJsEbWidget::validateConfigurationForm()

File

modules/eb_widget/src/Plugin/EntityBrowser/Widget/DropzoneJsEbWidget.php, line 519

Class

DropzoneJsEbWidget

Provides an Entity Browser widget that uploads new files.

Namespace

Drupal\dropzonejs_eb_widget\Plugin\EntityBrowser\Widget

Code

public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
  $values = $form_state
    ->getValues()['table'][$this
    ->uuid()]['form'];
  if (!empty($values['extensions'])) {
    $extensions = explode(' ', $values['extensions']);
    $fail = FALSE;
    foreach ($extensions as $extension) {
      if (preg_match('%^\\w*$%', $extension) !== 1) {
        $fail = TRUE;
      }
    }
    if ($fail) {
      $form_state
        ->setErrorByName('extensions', $this
        ->t('Invalid extension list format.'));
    }
  }
}