function updateCourse($sid, $course_id, $xml)
{
$this->initAuth($sid);
$this->initIlias();
if (!$this->__checkSession($sid)) {
return $this->__raiseError($this->__getMessage(), $this->__getMessageCode());
}
if (!is_numeric($course_id)) {
return $this->__raiseError('No valid course id given. Please choose an existing reference id of an ILIAS course', 'Client');
}
global $rbacsystem;
if (($obj_type = ilObject::_lookupType(ilObject::_lookupObjId($course_id))) != 'crs') {
$course_id = end($ref_ids = ilObject::_getAllReferences($course_id));
if (ilObject::_lookupType(ilObject::_lookupObjId($course_id)) != 'crs') {
return $this->__raiseError('Invalid course id. Object with id "' . $course_id . '" is not of type "course"', 'Client');
}
}
if (!($tmp_course = ilObjectFactory::getInstanceByRefId($course_id, false))) {
return $this->__raiseError('Cannot create course instance!', 'Server');
}
if (!$rbacsystem->checkAccess('write', $course_id)) {
return $this->__raiseError('Check access failed. No permission to write course', 'Server');
}
// First delete old meta data
include_once 'Services/MetaData/classes/class.ilMD.php';
$md = new ilMD($tmp_course->getId(), 0, 'crs');
$md->deleteAll();
include_once 'Modules/Course/classes/class.ilCourseParticipants.php';
ilCourseParticipants::_deleteAllEntries($tmp_course->getId());
include_once 'Modules/Course/classes/class.ilCourseWaitingList.php';
ilCourseWaitingList::_deleteAll($tmp_course->getId());
include_once 'Modules/Course/classes/class.ilCourseXMLParser.php';
$xml_parser = new ilCourseXMLParser($tmp_course);
$xml_parser->setXMLContent($xml);
$xml_parser->startParsing();
$tmp_course->MDUpdateListener('General');
return true;
}
