function theme_comment_post_forbidden

Returns HTML for a "you can't post comments" notice.

Parameters

$variables: An associative array containing:

• node: The comment node.

Related topics

File

modules/comment/comment.module, line 2378

Code

function theme_comment_post_forbidden($variables) {
    $node = $variables['node'];
    global $user;
    // Since this is expensive to compute, we cache it so that a page with many
    // comments only has to query the database once for all the links.
    $authenticated_post_comments =& drupal_static(__FUNCTION__, NULL);
    if (!$user->uid) {
        if (!isset($authenticated_post_comments)) {
            // We only output a link if we are certain that users will get permission
            // to post comments by logging in.
            $comment_roles = user_roles(TRUE, 'post comments');
            $authenticated_post_comments = isset($comment_roles[DRUPAL_AUTHENTICATED_RID]);
        }
        if ($authenticated_post_comments) {
            // We cannot use drupal_get_destination() because these links
            // sometimes appear on /node and taxonomy listing pages.
            if (variable_get('comment_form_location_' . $node->type, COMMENT_FORM_BELOW) == COMMENT_FORM_SEPARATE_PAGE) {
                $destination = array(
                    'destination' => "comment/reply/{$node->nid}#comment-form",
                );
            }
            else {
                $destination = array(
                    'destination' => "node/{$node->nid}#comment-form",
                );
            }
            if (variable_get('user_register', USER_REGISTER_VISITORS_ADMINISTRATIVE_APPROVAL)) {
                // Users can register themselves.
                return t('<a href="@login">Log in</a> or <a href="@register">register</a> to post comments', array(
                    '@login' => url('user/login', array(
                        'query' => $destination,
                    )),
                    '@register' => url('user/register', array(
                        'query' => $destination,
                    )),
                ));
            }
            else {
                // Only admins can add new users, no public registration.
                return t('<a href="@login">Log in</a> to post comments', array(
                    '@login' => url('user/login', array(
                        'query' => $destination,
                    )),
                ));
            }
        }
    }
}