function upme_process_specific_sub_parent_pages_restriction($rule)
{
global $post;
$restricted_pages = (array) $rule['site_content_page_restrictions'];
$recursive_status = isset($rule['site_content_page_recursive_status']) ? $rule['site_content_page_recursive_status'] : 0;
if ($recursive_status) {
$parent_page_ids = upme_top_ancestors(array());
if (is_page() && count($parent_page_ids) != '0') {
foreach ($parent_page_ids as $parent_ID) {
if (in_array($parent_ID, $restricted_pages)) {
return false;
}
}
return true;
} else {
if (is_page() && count($parent_page_ids) == '0' && in_array($post->ID, $restricted_pages)) {
return false;
} else {
return true;
}
}
} else {
$parent_page_id = upme_is_subpage();
if (is_page() && (in_array($post->ID, $restricted_pages) || $parent_page_id != '0' && in_array($parent_page_id, $restricted_pages))) {
return false;
} else {
return true;
}
}
}
function upme_top_ancestors($parents, $post_id = '')
{
global $post;
$post_id = $post_id != '' ? $post_id : $post->ID;
$current = get_post($post_id);
if (is_page() && $current->post_parent) {
array_push($parents, $current->post_parent);
return upme_top_ancestors($parents, $current->post_parent);
} else {
return $parents;
}
}