function copy()
{
$main_path = api_get_path(SYS_CODE_PATH);
require_once $main_path . 'coursecopy/classes/CourseBuilder.class.php';
require_once $main_path . 'coursecopy/classes/CourseArchiver.class.php';
require_once $main_path . 'coursecopy/classes/CourseRestorer.class.php';
require_once $main_path . 'coursecopy/classes/CourseSelectForm.class.php';
//Course builder
$cb = new CourseBuilder();
//Setting tools that will be copied
$cb->set_tools_to_build(array('learnpaths'));
//Setting elements that will be copied
$cb->set_tools_specific_id_list(array('learnpaths' => array($this->lp_id)));
$course = $cb->build();
//Course restorer
$course_restorer = new CourseRestorer($course);
$course_restorer->set_add_text_in_items(true);
$course_restorer->set_tool_copy_settings(array('learnpaths' => array('reset_dates' => true)));
$course_restorer->restore(api_get_course_id(), api_get_session_id(), false, false);
}
