function wtf_canonical_link()
{
if (is_singular() && ($page_id = wtf_get_object_id())) {
echo '<link rel="canonical" href="' . get_permalink($page_id) . '">' . "\n";
}
}
function wtf_body_custom($class)
{
global $post;
if (is_search()) {
$page_class = 'page-search ';
} elseif (is_category()) {
$page_class = 'page-category ';
} elseif (is_tag()) {
$page_class = 'page-tag ';
} elseif (is_archive()) {
$page_class = 'page-archive ';
} elseif ($object_id = wtf_get_object_id()) {
$page_id = $post->post_name;
$page_class = 'page-' . $page_id . ' ';
} elseif (is_404()) {
$page_id = '404';
$page_class = 'page-404 ';
} else {
// Silence is golden.
}
$post_type = get_post_type();
$class .= ' ' . $post_type;
if (is_single()) {
$class .= ' single';
}
if (is_page()) {
$ancestors = get_post_ancestors($post);
$ancestors = array_reverse($ancestors);
$parent = $ancestors[0];
$parent = get_page($parent);
$parent_slug = $parent->post_name;
$class .= ' parent-' . $parent_slug;
}
echo '<body id="' . $page_id . '" class="' . (isset($page_class) ? $page_class : '') . $class . '">';
}
