public function InfoForm::getFileInfoAjax in Advanced CSS/JS Aggregation 8.2

Same name and namespace in other branches

1. 8.4 src/Form/InfoForm.php \Drupal\advagg\Form\InfoForm::getFileInfoAjax()
2. 8.3 src/Form/InfoForm.php \Drupal\advagg\Form\InfoForm::getFileInfoAjax()

Display file info via ajax callback.

Parameters

array $form: An associative array containing the structure of the form.

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

File

src/Form/InfoForm.php, line 314

Class

InfoForm

View AdvAgg information for this site.

Namespace

Drupal\advagg\Form

Code

public function getFileInfoAjax(array &$form, FormStateInterface $form_state) {
  $element = $form['get_info_about_agg']['wrapper'];
  if ($form_state
    ->hasAnyErrors()) {
    return $element;
  }
  $info = $this
    ->getFileInfo($form_state
    ->getValue('filename'));
  if (empty($info)) {
    $form_state
      ->setErrorByName('filename', $this
      ->t('Please input a valid aggregate filename.'));
    return $element;
  }
  else {
    $element['#markup'] = '<pre>' . print_r($info, TRUE) . '</pre>';
    return $element;
  }
}