public static function flowtree($flowid)
{
$structure = '';
$data = Step::steploop($flowid);
if (!empty($data)) {
$structure .= '<ul class="nav nav-list">';
foreach ($data as $key => $value) {
$structure .= '<li>';
$structure .= '<a href="#" onclick="deleteStep(' . $key . ')" style="float:right"> <i class="icon-remove-sign"></i></a>';
$structure .= '<a href="#" onclick="editStep(' . $key . ')" style="float:right"> <i class="icon-edit"></i></a>';
$structure .= '<a href="#" onclick="addStep(' . $key . ')" ><i class="icon-bookmark"></i> ' . Str::title($value['desc']) . ' <i class="icon-plus-sign"></i></a>';
$structure .= self::looper($value['child']);
$structure .= '</li>';
}
$structure .= '</ul>';
} else {
$structure = '<a href="#addDataModal" data-toggle="modal" >Add Steps <i class="icon-plus"></i></a>';
}
return $structure;
}