function forum_block_view

Implements hook_block_view().

Generates a block containing the currently active forum topics and the most recently added forum topics.

File

modules/forum/forum.module, line 685

Code

function forum_block_view($delta = '') {
    $query = db_select('forum_index', 'f')->fields('f')
        ->addTag('node_access');
    switch ($delta) {
        case 'active':
            $title = t('Active forum topics');
            $query->orderBy('f.last_comment_timestamp', 'DESC')
                ->range(0, variable_get('forum_block_num_active', '5'));
            break;
        case 'new':
            $title = t('New forum topics');
            $query->orderBy('f.created', 'DESC')
                ->range(0, variable_get('forum_block_num_new', '5'));
            break;
    }
    $block['subject'] = $title;
    // Cache based on the altered query. Enables us to cache with node access enabled.
    $block['content'] = drupal_render_cache_by_query($query, 'forum_block_view');
    $block['content']['#access'] = user_access('access content');
    return $block;
}