function comment_node_page_additions

Build the comment-related elements for node detail pages.

Parameters

$node: A node object.

File

modules/comment/comment.module, line 722

Code

function comment_node_page_additions($node) {
    $additions = array();
    // Only attempt to render comments if the node has visible comments.
    // Unpublished comments are not included in $node->comment_count, so show
    // comments unconditionally if the user is an administrator.
    if ($node->comment_count && user_access('access comments') || user_access('administer comments')) {
        $mode = variable_get('comment_default_mode_' . $node->type, COMMENT_MODE_THREADED);
        $comments_per_page = variable_get('comment_default_per_page_' . $node->type, 50);
        if ($cids = comment_get_thread($node, $mode, $comments_per_page)) {
            $comments = comment_load_multiple($cids);
            if ($comments) {
                comment_prepare_thread($comments);
                $build = comment_view_multiple($comments, $node);
                $build['pager']['#theme'] = 'pager';
                $additions['comments'] = $build;
            }
            elseif ($node->comment_count > 0) {
                // Comment count has got out of line, update it.
                db_query("UPDATE {node_comment_statistics} SET comment_count = 0 WHERE nid = :nid", array(
                    ':nid' => $node->nid,
                ));
            }
        }
    }
    // Append comment form if needed.
    if (user_access('post comments') && $node->comment == COMMENT_NODE_OPEN && variable_get('comment_form_location_' . $node->type, COMMENT_FORM_BELOW) == COMMENT_FORM_BELOW) {
        $build = drupal_get_form("comment_node_{$node->type}_form", (object) array(
            'nid' => $node->nid,
        ));
        $additions['comment_form'] = $build;
    }
    if ($additions) {
        $additions += array(
            '#theme' => 'comment_wrapper__node_' . $node->type,
            '#node' => $node,
            'comments' => array(),
            'comment_form' => array(),
        );
    }
    return $additions;
}