function template_preprocess_forum_list

Prepares variables for forum list templates.

Default template: forum-list.html.twig.

Parameters

array $variables: An array containing the following elements:

• forums: An array of all forum objects to display for the given taxonomy term ID. If tid = 0 then all the top-level forums are displayed.
• parents: An array of taxonomy term objects that are ancestors of the current term ID.
• tid: Taxonomy term ID of the current forum.

File

core/modules/forum/forum.module, line 562

Code

function template_preprocess_forum_list(&$variables) {
    $user = \Drupal::currentUser();
    $row = 0;
    // Sanitize each forum so that the template can safely print the data.
    foreach ($variables['forums'] as $id => $forum) {
        $variables['forums'][$id]->description = [
            '#markup' => $forum->description->value,
        ];
        $variables['forums'][$id]->link = forum_uri($forum);
        $variables['forums'][$id]->name = $forum->label();
        $variables['forums'][$id]->is_container = !empty($forum->forum_container->value);
        $variables['forums'][$id]->zebra = $row % 2 == 0 ? 'odd' : 'even';
        $row++;
        $variables['forums'][$id]->new_text = '';
        $variables['forums'][$id]->new_url = '';
        $variables['forums'][$id]->new_topics = 0;
        $variables['forums'][$id]->old_topics = $forum->num_topics;
        $variables['forums'][$id]->icon_class = 'default';
        $variables['forums'][$id]->icon_title = t('No new posts');
        if ($user->isAuthenticated()) {
            $variables['forums'][$id]->new_topics = \Drupal::service('forum_manager')->unreadTopics($forum->id(), $user->id());
            if ($variables['forums'][$id]->new_topics) {
                $variables['forums'][$id]->new_text = \Drupal::translation()->formatPlural($variables['forums'][$id]->new_topics, '1 new post<span class="visually-hidden"> in forum %title</span>', '@count new posts<span class="visually-hidden"> in forum %title</span>', [
                    '%title' => $variables['forums'][$id]->label(),
                ]);
                $variables['forums'][$id]->new_url = Url::fromRoute('forum.page', [
                    'taxonomy_term' => $forum->id(),
                ], [
                    'fragment' => 'new',
                ])
                    ->toString();
                $variables['forums'][$id]->icon_class = 'new';
                $variables['forums'][$id]->icon_title = t('New posts');
            }
            $variables['forums'][$id]->old_topics = $forum->num_topics - $variables['forums'][$id]->new_topics;
        }
        $forum_submitted = [
            '#theme' => 'forum_submitted',
            '#topic' => $forum->last_post,
        ];
        $variables['forums'][$id]->last_reply = \Drupal::service('renderer')->render($forum_submitted);
    }
    $variables['pager'] = [
        '#type' => 'pager',
    ];
    // Give meaning to $tid for themers. $tid actually stands for term ID.
    $variables['forum_id'] = $variables['tid'];
    unset($variables['tid']);
}