public function CslStyleFileForm::validateForm in Bibliography & Citation 8

Same name and namespace in other branches

1. 2.0.x src/Form/CslStyleFileForm.php \Drupal\bibcite\Form\CslStyleFileForm::validateForm()

Form validation handler.

Parameters

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

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

Overrides CslStyleForm::validateForm

File

src/Form/CslStyleFileForm.php, line 36

Class

CslStyleFileForm

Form for installing bibcite_csl_style entity from file.

Namespace

Drupal\bibcite\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  if ($file = $this
    ->extractFile()) {
    $content = file_get_contents($file
      ->getRealPath());
    $csl = new Csl($content);
    if ($csl
      ->validate()) {
      $form_state
        ->setValue('csl', $content);
      parent::validateForm($form, $form_state);
    }
    else {
      $form_state
        ->setErrorByName('file', $this
        ->t('The uploaded file does not contain valid CSL.'));
    }
  }
  else {
    $form_state
      ->setErrorByName('file', $this
      ->t('The file could not be uploaded.'));
  }
}