/**
* Report user's activities to INTUITEL.
* @param unknown $cmid
* @param unknown $courseid
* @param unknown $user_id
* @param boolean $ignorelo whether to send LoId to INTUITEL (ignored in simulation mode)
* @return Ambigous <string, lang_string, unknown, mixed>
*/
function block_intuitel_forward_learner_update_request($cmid, $courseid, $user_id, $ignorelo = false)
{
$debug = optional_param('debug', false, PARAM_BOOL);
$debug_response = optional_param('debugresponse', null, PARAM_ALPHANUM);
// this param instruct Intuitel mock objects to respond with a pre-recorded response.
$mmid = Intuitel::getIDFactory()->getNewMessageUUID();
if (empty($cmid)) {
$loId = Intuitel::getIDFactory()->getLoIdfromId('course', $courseid);
} else {
$loId = Intuitel::getIDFactory()->getLoIdfromId('module', $cmid);
}
// GET CURRENT USER id
$userId = Intuitel::getIDFactory()->getUserId($user_id);
global $CFG, $log;
if ($ignorelo == true && get_config('block_intuitel', 'debug_server') == true) {
$log->LogDebug("LMS send refreshing Learner message. Normal Learner procedure because in SIMULATED mode.");
}
if ($ignorelo == true && get_config('block_intuitel', 'debug_server') == false) {
// Ignore reporting to INTUITEL. Just send a Learner message with no LoId to repeat reasoning
// But simulated mode need loid to be sent
$learnerUpdateMessage = '<INTUITEL>';
$learnerUpdateMessage .= ' <Learner mId="' . $mmid . '" uId="' . $userId->id . '" time="' . time() . '"/>';
$learnerUpdateMessage .= '</INTUITEL>';
$log->LogDebug("LMS send refreshing Learner message.");
} else {
// normal reporting of current and unreported events
$log->LogDebug("LMS send normal Learner message for user {$userId->id}");
if (get_config('block_intuitel', 'report_from_logevent')) {
// get events unreported since last polling
$events_user = Intuitel::getAdaptorInstance()->getLearnerUpdateData(array($user_id));
$events = key_exists($userId->id, $events_user) ? $events_user[$userId->id] : null;
}
if (!get_config('block_intuitel', 'report_from_logevent') || !$events) {
$event = new VisitEvent($userId, $loId, time());
$events = array($event);
}
$debug_param = get_config('block_intuitel', 'debug_server') ? 'debugcourse="' . $courseid . '"' : '';
// when using mock REST service help it with native courseid.
$learnerUpdateMessage = '<INTUITEL>';
$log->LogDebug("LearnerUpdate: LMS has found " . count($events) . " events regarding user {$userId} .");
foreach ($events as $ev) {
$learnerUpdateMessage .= ' <Learner mId="' . $mmid . '" uId="' . $ev->userId . '" loId="' . $ev->loId->id() . '" time="' . $ev->time . '" ' . $debug_param . '/>';
}
$learnerUpdateMessage .= '</INTUITEL>';
}
// disable_moodle_page_exception_handler();
$return = "No response from Intuitel";
$log->LogDebug("LMS sending: {$learnerUpdateMessage}");
try {
$return = block_intuitel_submit_to_intuitel($learnerUpdateMessage, array('debugresponse' => $debug_response));
if ($debug) {
debugging("<p> Response from INTUITEL was: <p><pre>{$return}</pre>", DEBUG_DEVELOPER);
}
$log->LogDebug("LearnerUpdate: INTUITEL response was: {$return}.");
// parse and generate TUG AND LORE html and messages
list($html, $intuitel_elements) = IntuitelController::ProcessUpdateLearnerRequest($return, $courseid);
if (count($intuitel_elements->Learner->Tug) > 0) {
$response = IntuitelXMLSerializer::getIntuitelXMLTemplate();
foreach ($intuitel_elements->Learner->Tug as $tug) {
$mid = IntuitelXMLSerializer::get_required_attribute($tug, 'mId');
$text = str_replace('<![CDATA[', '', $tug->MData);
$text = str_replace(']]>', '', $tug->MData);
$text = strip_tags($text);
Intuitel::getAdaptorInstance()->logTugView($courseid, $user_id, $mid, substr('mId=' . $mid . ' ' . $text, 0, 255));
IntuitelController::addTUGInmediateResponse($response, IntuitelXMLSerializer::get_required_attribute($tug, 'uId'), IntuitelXMLSerializer::get_required_attribute($tug, 'mId'), "OK");
}
$xml = $response->asXML();
block_intuitel_submit_to_intuitel($xml);
$log->LogDebug("TUG inmediate response sent: {$xml}");
}
if (count($intuitel_elements->Learner->Lore) > 0) {
$response = IntuitelXMLSerializer::getIntuitelXMLTemplate();
foreach ($intuitel_elements->Learner->Lore as $lore) {
$mid = IntuitelXMLSerializer::get_required_attribute($lore, 'mId');
$lores = array();
foreach ($lore->LorePrio as $lorePrio) {
try {
$loid = IntuitelXMLSerializer::get_required_attribute($lorePrio, 'loId');
$cmid = Intuitel::getIDFactory()->getIdfromLoId(new LOId($loid));
$lo = Intuitel::getAdaptorInstance()->createLO(new LOId($loid));
$lores[] = "({$cmid})\"{$lo->loName}\"";
} catch (Exception $ex) {
$lores[] = $loid;
}
}
if (count($lores)) {
// log activity
Intuitel::getAdaptorInstance()->logLoreView($courseid, $user_id, $mid, substr(join(',', $lores), 0, 255));
}
$xml = IntuitelController::addLOREInmediateResponse($response, IntuitelXMLSerializer::get_required_attribute($lore, 'uId'), IntuitelXMLSerializer::get_required_attribute($lore, 'mId'), "OK");
}
$xml = $response->asXML();
block_intuitel_submit_to_intuitel($xml);
}
$html = '<div>' . $html . '</div>';
} catch (ProtocolErrorException $exception) {
// error
$a = new stdClass();
$a->service_point = block_intuitel_get_service_endpoint();
$a->status_code = $exception->getStatusCode();
$a->message = $exception->getMessage();
$html = get_string('protocol_error_intuitel_node_malfunction', 'block_intuitel', $a);
$log->LogError("INTUITEL error: {$a->message} Return value:" . $return);
}
return $html;
}
$tugcancelledfield = optional_param('_intuitel_TUG_cancel', null, PARAM_ALPHA);
if ($tugcancelledfield !== '') {
// The browser use Javascript.
if ($tugcancelledfield === 'true') {
$_REQUEST['_intuitel_user_intent'] = 'cancel';
} else {
$_REQUEST['_intuitel_user_intent'] = 'submit';
}
}
// JPC: end of workaround for YUI bug with forms.
if ($_REQUEST['_intuitel_user_intent'] === 'submit') {
// Ignore cancellation of the TUG messages.
// TODO: Avoid sending this form in the User Interface but find a way to work without javascript too.
$message = IntuitelController::ProcessTUGResponse($USER->id, $_REQUEST, $courseid);
$log->LogDebug("LMS sends TUG answer: {$message}");
block_intuitel_submit_to_intuitel($message);
} else {
$mid = required_param('mId', PARAM_ALPHANUMEXT);
Intuitel::getAdaptorInstance()->logTugDismiss($courseid, $USER->id, $mid, 'DISMISS mId=' . $mid);
}
} else {
if ($action == 'GEOLOCATION') {
require_login();
session_write_close();
// Release the session to avoid block requests while waiting intuitel response.
$adaptor = Intuitel::getAdaptorInstance();
// Location.
$lat = required_param('lat', PARAM_FLOAT);
$lon = required_param('lon', PARAM_FLOAT);
$adaptor->registerEnvironment('dLocation', "EPSG:4326;POINT({$lat} {$lon})", $USER, time());
}
