public function GeshiFilterLanguagesForm::submitForm in GeSHi Filter for syntax highlighting 8

Same name and namespace in other branches

1. 8.2 src/Form/GeshiFilterLanguagesForm.php \Drupal\geshifilter\Form\GeshiFilterLanguagesForm::submitForm()

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/GeshiFilterLanguagesForm.php, line 116

Class

GeshiFilterLanguagesForm

Form used to set enable/disabled for languages.

Namespace

Drupal\geshifilter\Form

Code

public function submitForm(array &$form, FormStateInterface $form_state) {
  $config = $this
    ->config('geshifilter.settings');
  $languages = $form_state
    ->getValue('language');
  foreach ($languages as $key => $value) {
    if ($value["enabled"] == FALSE) {

      // Remove all disabled languages from config.
      $config
        ->clear("language.{$key}.enabled");
    }
    else {

      // Set only the enabled languages.
      $config
        ->set("language.{$key}.enabled", TRUE);
    }
    if ($value["tags"] == '') {

      // Remove all languages without tags from config.
      $config
        ->clear("language.{$key}.tags");
    }
    else {

      // Set only languages with tags.
      $config
        ->set("language.{$key}.tags", $value["tags"]);
    }
  }
  $config
    ->save();

  // Regenerate language_css.
  if ($config
    ->get('css_mode', GeshiFilter::CSS_INLINE) == GeshiFilter::CSS_CLASSES_AUTOMATIC) {
    GeshiFilterCss::generateLanguagesCssFile();
  }
  Cache::invalidateTags([
    'geshifilter',
  ]);
}