function get_treepath($tree, $level = 0, $current_position, $treepath = array('stop' => 0))
{
foreach ($tree as $leaf) {
if ($treepath['stop'] == 1) {
return $treepath;
break;
}
if (empty($treepath['stop'])) {
$treepath[$level] = $leaf;
if ($current_position == $leaf['position']) {
$treepath['stop'] = 1;
//TODO 优化 后续考虑数据库 menu 增加 level 或者把 创建节点的时候 把树路径写入到
unset($treepath[$level + 1]);
unset($treepath[$level + 2]);
unset($treepath[$level + 3]);
unset($treepath[$level + 4]);
break;
} else {
$treepath = get_treepath($leaf['submenu'], $level + 1, $current_position, $treepath);
}
}
}
return $treepath;
}
private function _init_position()
{
$login_user_menu = getglobal('login_user_menu');
//DEBUG 通过mod 查询当前mod下的子菜单树形数组
if ($this->init_position && $this->var['mod'] && !empty($login_user_menu)) {
foreach ($login_user_menu[1]["submenu"][4]["submenu"] as $key => $value) {
if (!empty($value['position']) && $value['position'] == $this->var['mod']) {
$current_mod = array('name_var' => $value['name_var'], 'left_menu' => $value['submenu']);
}
}
}
setglobal('current_mod', $current_mod);
//DEBUG 设置用户当前路径 breadcrumb, 取第一维数组为轨迹路径
$current_position = $this->var['mod'] . '_' . $this->var['action'] . '_' . $this->var['do'];
$treepath = array();
$treepath = get_treepath($current_mod['left_menu'], 0, $current_position);
unset($treepath['stop']);
setglobal('breadcrumb', $treepath);
}