function BookSettingsForm::submitForm

Overrides ConfigFormBase::submitForm

File

core/modules/book/src/Form/BookSettingsForm.php, line 69

Class

BookSettingsForm

Configure book settings for this site.

Namespace

Code

public function submitForm(array &$form, FormStateInterface $form_state) {
    $allowed_types = array_filter($form_state->getValue('book_allowed_types'));
    // We need to save the allowed types in an array ordered by machine_name so
    // that we can save them in the correct order if node type changes.
    // @see book_node_type_update().
    sort($allowed_types);
    $this->config('book.settings')
        ->set('allowed_types', $allowed_types)
        ->set('child_type', $form_state->getValue('book_child_type'))
        ->save();
    parent::submitForm($form, $form_state);
}