public function OverviewForm::submitForm in Markdown 8.2

Form submission 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 ConfigFormBase::submitForm

File

src/Form/OverviewForm.php, line 358

Class

OverviewForm

Namespace

Drupal\markdown\Form

Code

public function submitForm(array &$form, FormStateInterface $form_state) {
  $invalidateCacheTags = [];
  if ($weights = $form_state
    ->getValue('weights')) {
    asort($weights, SORT_NUMERIC);

    // Reset weights so they start at 0.
    $i = 0;
    foreach (array_keys($weights) as $name) {
      $configName = "markdown.parser.{$name}";
      $config = $this
        ->config($configName);
      if ($config
        ->get('weight') !== $i) {
        $config
          ->set('weight', $i)
          ->save();
        $invalidateCacheTags[] = $configName;
      }
      $i++;
    }
  }
  $this->parserManager
    ->clearCachedDefinitions();
  if ($invalidateCacheTags) {
    $this->cacheTagsInvalidator
      ->invalidateTags($invalidateCacheTags);
  }
  parent::submitForm($form, $form_state);
}