function BookRemoveForm::submitForm

Overrides FormInterface::submitForm

File

core/modules/book/src/Form/BookRemoveForm.php, line 103

Class

BookRemoveForm

Remove form for book module.

Namespace

Code

public function submitForm(array &$form, FormStateInterface $form_state) {
    if ($this->bookManager
        ->checkNodeIsRemovable($this->node)) {
        $this->bookManager
            ->deleteFromBook($this->node
            ->id());
        $this->messenger()
            ->addStatus($this->t('The post has been removed from the book.'));
    }
    $form_state->setRedirectUrl($this->getCancelUrl());
}