function clearbase_ajax_get_folder_tree()
{
$tree = clearbase_get_folder_tree();
echo '<ul>';
for ($i = 0, $count = count($tree); $i < $count; $i++) {
__clearbase_ajax_print_folder($tree[$i]);
}
echo '</ul>';
wp_die();
}
function clearbase_is_child_of($parent_folder_id, $post_id)
{
//a post id of zero will never be a child of anything
if (0 == $post_id) {
return false;
}
//find out if the $post_id is a folder
$post = get_post($post_id);
if (is_wp_error($post)) {
return $post;
}
$is_child = $post->post_parent === $parent_folder_id;
//search deeper into the tree
if (!$is_child) {
$folder_id = 'clearbase_folder' === $post->post_type ? $post_id : $post->post_parent;
//get a copy of the master tree
$tree = clearbase_get_folder_tree();
//search the master tree for the parent_folder_id
$parent_tree = clearbase_folder_tree_find($parent_folder_id, $tree);
//if we have found the parent folder tree
if ($parent_tree) {
//look in the parent_tree for the folder_id. If the return is false
//then the folder_id is not a child of parent_folder tree
$is_child = false !== clearbase_folder_tree_find($folder_id, $parent_tree);
}
}
//nope. its not
return $is_child;
}