public function SandboxForm::validateForm in oEmbed 8

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 FormBase::validateForm

File

src/Form/SandboxForm.php, line 93

Class

SandboxForm

Namespace

Drupal\oembed\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {

  // Normalize input and look up
  $url = $form_state
    ->getValue('url');
  $embed = oembed_get_data($url);
  if (!empty($embed)) {
    $form_state
      ->setValue('embed', SafeMarkup::checkPlain(print_r($embed, TRUE)));
    $form_state
      ->setValue([
      'display',
      'oembed',
    ], oembed_render_element('oembed', $url));
    $form_state
      ->setValue([
      'display',
      'oembed_thumbnail',
    ], oembed_render_element('oembed_thumbnail', $url));
  }
  else {
    $form_state
      ->setError($form['url'], $this
      ->t('%input is not valid oEmbed URL.', array(
      '%input' => $form_state
        ->getValue('url'),
    )));
  }
}