function Overview::buildForm

Overrides OverviewTerms::buildForm

File

core/modules/forum/src/Form/Overview.php, line 29

Class

Overview

Provides forum overview form for the forum vocabulary.

Namespace

Code

public function buildForm(array $form, FormStateInterface $form_state, ?VocabularyInterface $taxonomy_vocabulary = NULL) {
    $forum_config = $this->config('forum.settings');
    $vid = $forum_config->get('vocabulary');
    $vocabulary = $this->entityTypeManager
        ->getStorage('taxonomy_vocabulary')
        ->load($vid);
    if (!$vocabulary) {
        throw new NotFoundHttpException();
    }
    // Build base taxonomy term overview.
    $form = parent::buildForm($form, $form_state, $vocabulary);
    foreach (Element::children($form['terms']) as $key) {
        if (isset($form['terms'][$key]['#term'])) {
            
            /** @var \Drupal\taxonomy\TermInterface $term */
            $term = $form['terms'][$key]['#term'];
            $form['terms'][$key]['term']['#url'] = Url::fromRoute('forum.page', [
                'taxonomy_term' => $term->id(),
            ]);
            if (!empty($term->forum_container->value)) {
                $title = $this->t('edit container');
                $url = Url::fromRoute('entity.taxonomy_term.forum_edit_container_form', [
                    'taxonomy_term' => $term->id(),
                ]);
            }
            else {
                $title = $this->t('edit forum');
                $url = Url::fromRoute('entity.taxonomy_term.forum_edit_form', [
                    'taxonomy_term' => $term->id(),
                ]);
            }
            // Re-create the operations column and add only the edit link.
            $form['terms'][$key]['operations'] = [
                '#type' => 'operations',
                '#links' => [
                    'edit' => [
                        'title' => $title,
                        'url' => $url,
                    ],
                ],
            ];
        }
    }
    // Remove the alphabetical reset.
    unset($form['actions']['reset_alphabetical']);
    // Use the existing taxonomy overview submit handler.
    $form['terms']['#empty'] = $this->t('No containers or forums available. <a href=":container">Add container</a> or <a href=":forum">Add forum</a>.', [
        ':container' => Url::fromRoute('forum.add_container')->toString(),
        ':forum' => Url::fromRoute('forum.add_forum')->toString(),
    ]);
    return $form;
}