function getINTUITELInteractionsPre2_7(array $native_user_ids = null, CourseLO $course = null, $from = null, $to = null, $filter_offline_users = true)
{
global $DB;
$native_courseids = array();
$native_userids = array();
$interactionEvents = array();
if ($native_user_ids != null) {
$native_userids = $native_user_ids;
}
$adaptor = Intuitel::getAdaptorInstance();
if ($course == null) {
// retrieve all intuitel enabled courses
$courses = $adaptor->getIntuitelEnabledCourses();
} else {
$courses = array($course);
}
// Collect course ids and user ids.
foreach ($courses as $course) {
$native_courseids[] = Intuitel::getIDFactory()->getIdfromLoId($course->getloId());
if ($native_user_ids == null) {
//get all users enrolled in the different intuitel enabled courses
$native_userids = array_merge($native_userids, $adaptor->getUsersEnrolled($course));
}
}
if ($filter_offline_users) {
//filter out those users who are not currently online
$native_activeuserids = block_intuitel_get_online_users($native_userids);
} else {
$native_activeuserids = $native_userids;
}
if ($from === null) {
$fromsql = 0;
} else {
$fromsql = $from;
}
// Retrieve from database the events using $fromsql.
if (!empty($native_activeuserids)) {
list($insql, $inparams) = $DB->get_in_or_equal($native_activeuserids);
list($insqlCourses, $inparamsCourse) = $DB->get_in_or_equal($native_courseids);
if ($to == null) {
//not upper limit of time
$params = array_merge($inparamsCourse, array('from' => $fromsql), $inparams);
$sql = "SELECT * FROM {log} WHERE course {$insqlCourses} AND time >= ? AND userid {$insql} AND module = 'INTUITEL' ORDER BY time ASC";
} else {
$params = array_merge($inparamsCourse, array('from' => $fromsql, 'to' => $to), $inparams);
$sql = "SELECT * FROM {log} WHERE course {$insqlCourses} AND time >= ? and time <= ? AND userid {$insql} AND module = 'INTUITEL' ORDER BY time ASC";
}
$events = $DB->get_records_sql($sql, $params);
foreach ($events as $event) {
$userId = intuitel::getIDFactory()->getUserId($event->userid);
$interactionEvents[$event->id] = new InteractionEvent($userId, $event->id, $event->action . ':' . $event->info, $event->time);
}
}
return $interactionEvents;
}
public static function processUseEnvRequest($xml)
{
$intuitel_elements = IntuitelController::getIntuitelXML($xml);
$uses = IntuitelXMLSerializer::get_required_element($intuitel_elements, 'UseEnv');
// OUTPUT
$response = IntuitelXMLSerializer::getIntuitelXMLTemplate();
$adaptor = Intuitel::getAdaptorInstanceForCourse();
foreach ($uses as $useenv) {
$uid = IntuitelXMLSerializer::get_required_attribute($useenv, 'uId');
$mid = IntuitelXMLSerializer::get_required_attribute($useenv, 'mId');
$user_id = new UserId((string) $uid);
try {
$user = $adaptor->getNativeUserFromUId($user_id);
} catch (UnknownUserException $ex) {
$user = null;
}
if ($user == null) {
//the user id is not known
// $response.="<UseEnv uId=\"$uid\" mId=\"$mid\" retVal=\"ERROR\">";
$useenv_xml = $response->addChild('UseEnv', null, INTUITEL_LMS_NAMESPACE_URI);
$useenv_xml->addAttribute('uId', $uid);
$useenv_xml->addAttribute('mId', $mid);
$useenv_xml->addAttribute('retVal', 'ERROR');
} else {
//check if the learner is logged in
$active_user = array();
$active_user = block_intuitel_get_online_users(array($user->id));
if (!empty($active_user)) {
// $response.="<UseEnv uId=\"$uid\" mId=\"$mid\" retVal=\"OK\">";
$useenv_xml = $response->addChild('UseEnv', null, INTUITEL_LMS_NAMESPACE_URI);
$useenv_xml->addAttribute('uId', $uid);
$useenv_xml->addAttribute('mId', $mid);
$useenv_xml->addAttribute('retVal', 'OK');
//get use environment data
$useenv_data = $adaptor->getUseEnvData($user);
foreach ($useenv_data as $env) {
// $response.="<Data name=\"$env->type\" value=\"".$env->value."\"/>";
$data_xml = $useenv_xml->addChild('Data', null, INTUITEL_LMS_NAMESPACE_URI);
$data_xml->addAttribute('name', $env->type);
$data_xml->addAttribute('value', $env->value);
}
} else {
//user is known but not online
// $response.="<UseEnv uId=\"$uid\" mId=\"$mid\" retVal=\"PAUSE\">";
$useenv_xml = $response->addChild('UseEnv', null, INTUITEL_LMS_NAMESPACE_URI);
$useenv_xml->addAttribute('uId', $uid);
$useenv_xml->addAttribute('mId', $mid);
$useenv_xml->addAttribute('retVal', 'PAUSE');
}
}
// $response.="</UseEnv>";
}
//end foreach user
// $response.= "</INTUITEL>";
return IntuitelXMLSerializer::formatXmlString($response->asXML());
}
