@Override
public boolean updateCourse(Course course) throws SystemException {
try {
for (User userOfCourse : UserLocalServiceUtil.getGroupUsers(course.getGroupCreatedId())) {
if (!PermissionCheckerFactoryUtil.create(userOfCourse)
.hasPermission(
course.getGroupCreatedId(),
"com.liferay.lms.model",
course.getGroupCreatedId(),
"VIEW_RESULTS")) {
updateCourse(course, userOfCourse.getUserId());
}
}
return true;
} catch (Exception e) {
throw new SystemException(e);
}
}
public static java.util.List<Long> getRequiredActivities(Course course)
throws DocumentException, PortalException, SystemException {
java.util.List<Long> result = new java.util.ArrayList<Long>();
String extraData = course.getCourseExtraData();
if (extraData != null && extraData.startsWith("<?xml")) {
Document document = SAXReaderUtil.read(extraData);
Element rootElement = document.getRootElement();
java.util.List<Element> reqElements = rootElement.elements("required");
for (Element reqElement : reqElements) {
long actId = Long.parseLong(reqElement.attributeValue("actId"));
LearningActivity larn = LearningActivityLocalServiceUtil.fetchLearningActivity(actId);
if (larn != null
&& larn.getGroupId() == course.getGroupCreatedId()
&& larn.getWeightinmodule() > 0) {
result.add(actId);
}
}
}
return result;
}
@Override
public boolean updateCourse(Course course, long userId) throws SystemException {
CourseResult courseResult =
CourseResultLocalServiceUtil.getByUserAndCourse(course.getCourseId(), userId);
// .fetchByuc(mresult.getUserId(), course.getCourseId());
if (courseResult == null) {
courseResult = CourseResultLocalServiceUtil.create(course.getCourseId(), userId);
}
if (courseResult.getStartDate() == null) {
courseResult.setStartDate(new Date());
}
try {
java.util.Map<Long, Long> weights = PonderatedCourseEval.getActivitiesWeight(course);
long score = PonderatedCourseEval.getScore(course);
boolean passed = true;
long result = 0;
long weight = 0;
List<LearningActivity> learningActivities =
LearningActivityLocalServiceUtil.getMandatoryLearningActivitiesOfGroup(
course.getGroupCreatedId());
// Guardo los resultados de las actividades del usuario en el curso en un hashmap para no
// tener que acceder a bbdd por cada uno de ellos
List<LearningActivityResult> lresult =
LearningActivityResultLocalServiceUtil.getMandatoryByGroupIdUserId(
course.getGroupCreatedId(), userId);
HashMap<Long, LearningActivityResult> results = new HashMap<Long, LearningActivityResult>();
for (LearningActivityResult ar : lresult) {
results.put(ar.getActId(), ar);
}
boolean isFailed = false;
LearningActivityResult learningActivityResult = null;
for (LearningActivity act : learningActivities) {
if (!weights.containsKey(
act
.getActId())) { // Solo se tienen en cuenta las actividades obligatorias que tienen
// peso definido
continue;
}
if (results.containsKey(act.getActId())) {
learningActivityResult = results.get(act.getActId());
} else {
learningActivityResult = null;
}
if (learningActivityResult != null) {
if (learningActivityResult.getEndDate() != null) {
if (!learningActivityResult.isPassed()) {
passed = false;
if (act.getTries() > 0) {
long userTries =
LearningActivityTryLocalServiceUtil.getLearningActivityTryByActUserCount(
act.getActId(), userId);
if (userTries >= act.getTries()) {
isFailed = true;
}
}
}
result = result + (learningActivityResult.getResult() * weights.get(act.getActId()));
} else {
passed = false;
}
} else {
passed = false;
}
weight += weights.get(act.getActId());
}
if (result > 0 && weight > 0) {
result = result / weight;
}
if (result < score) {
passed = false;
}
// Si el usuario se ha marcado como isFailed es porque lo tiene suspenso. Se le asigna un
// passed a false y se marca la fecha de finalización del curso (passedDate).
courseResult.setPassed(passed && !isFailed);
// Se almacena el result del resultado del usuario en el curso.
courseResult.setResult(result);
if ((passed || isFailed) && courseResult.getPassedDate() == null) {
courseResult.setPassedDate(new Date());
}
CourseResultLocalServiceUtil.update(courseResult);
return true;
} catch (PortalException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (DocumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return true;
}