public void loadQuiz() {
if (this.quiz == null) {
this.quiz = new Quiz();
this.quiz.load(
quizContent,
prefs.getString(PrefsActivity.PREF_LANGUAGE, Locale.getDefault().getLanguage()));
}
if (this.isOnResultsPage) {
this.showResults();
} else {
// determine availability
if (this.quiz.getAvailability() == Quiz.AVAILABILITY_ALWAYS) {
this.showQuestion();
} else if (this.quiz.getAvailability() == Quiz.AVAILABILITY_SECTION) {
// check to see if all previous section activities have been completed
DbHelper db = DbHelper.getInstance(getActivity());
long userId = db.getUserId(SessionManager.getUsername(getActivity()));
boolean completed = db.isPreviousSectionActivitiesCompleted(course, activity, userId);
if (completed) {
this.showQuestion();
} else {
ViewGroup vg = (ViewGroup) getView().findViewById(activity.getActId());
vg.removeAllViews();
vg.addView(View.inflate(getView().getContext(), R.layout.widget_quiz_unavailable, null));
TextView tv = (TextView) getView().findViewById(R.id.quiz_unavailable);
tv.setText(R.string.widget_quiz_unavailable_section);
}
} else if (this.quiz.getAvailability() == Quiz.AVAILABILITY_COURSE) {
// check to see if all previous course activities have been completed
DbHelper db = DbHelper.getInstance(getActivity());
long userId = db.getUserId(SessionManager.getUsername(getActivity()));
boolean completed = db.isPreviousCourseActivitiesCompleted(course, activity, userId);
if (completed) {
this.showQuestion();
} else {
ViewGroup vg = (ViewGroup) getView().findViewById(activity.getActId());
vg.removeAllViews();
vg.addView(View.inflate(getView().getContext(), R.layout.widget_quiz_unavailable, null));
TextView tv = (TextView) getView().findViewById(R.id.quiz_unavailable);
tv.setText(R.string.widget_quiz_unavailable_course);
}
}
}
}
@Override
public void onStart() {
super.onStart();
DbHelper db = DbHelper.getInstance(this);
userId = db.getUserId(SessionManager.getUsername(this));
displayCourses(userId);
}
protected void upgradeV54a() {
DbHelper db = DbHelper.getInstance(ctx);
long userId = db.getUserId(SessionManager.getUsername(ctx));
int points = prefs.getInt(UpgradeManagerTask.PREF_POINTS, 0);
int badges = prefs.getInt(UpgradeManagerTask.PREF_BADGES, 0);
Log.d(TAG, "points: " + points);
db.updateUserPoints(userId, points);
db.updateUserBadges(userId, badges);
}
private void updateReminders() {
if (prefs.getBoolean(PrefsActivity.PREF_SHOW_SCHEDULE_REMINDERS, false)) {
DbHelper db = DbHelper.getInstance(OppiaMobileActivity.this);
int max = Integer.valueOf(prefs.getString(PrefsActivity.PREF_NO_SCHEDULE_REMINDERS, "2"));
long userId = db.getUserId(SessionManager.getUsername(this));
ArrayList<Activity> activities = db.getActivitiesDue(max, userId);
this.drawReminders(activities);
} else {
LinearLayout ll = (LinearLayout) findViewById(R.id.schedule_reminders);
ll.setVisibility(View.GONE);
}
}
// update all the current quiz results for the score/maxscore etc
protected void upgradeV54() {
DbHelper db = DbHelper.getInstance(ctx);
ArrayList<QuizAttempt> quizAttempts = db.getAllQuizAttempts();
long userId = db.getUserId(SessionManager.getUsername(ctx));
ArrayList<Course> courses = db.getAllCourses();
ArrayList<v54UpgradeQuizObj> quizzes = new ArrayList<>();
for (Course c : courses) {
try {
CourseXMLReader cxr = new CourseXMLReader(c.getCourseXMLLocation(), c.getCourseId(), ctx);
ArrayList<Activity> baseActs = cxr.getBaselineActivities();
for (Activity a : baseActs) {
if (a.getActType().equalsIgnoreCase("quiz")) {
String quizContent = a.getContents("en");
try {
JSONObject quizJson = new JSONObject(quizContent);
v54UpgradeQuizObj q = new v54UpgradeQuizObj();
q.id = quizJson.getInt("id");
q.digest = quizJson.getJSONObject("props").getString("digest");
q.threshold = quizJson.getJSONObject("props").getInt("passthreshold");
quizzes.add(q);
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
// now add the standard activities
ArrayList<Activity> acts = cxr.getActivities(c.getCourseId());
for (Activity a : acts) {
if (a.getActType().equalsIgnoreCase("quiz")) {
String quizContent = a.getContents("en");
try {
JSONObject quizJson = new JSONObject(quizContent);
v54UpgradeQuizObj q = new v54UpgradeQuizObj();
q.id = quizJson.getInt("id");
q.digest = quizJson.getJSONObject("props").getString("digest");
q.threshold = quizJson.getJSONObject("props").getInt("passthreshold");
quizzes.add(q);
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
} catch (InvalidXMLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
for (QuizAttempt qa : quizAttempts) {
// data back to json obj
try {
JSONObject jsonData = new JSONObject(qa.getData());
qa.setMaxscore((float) jsonData.getDouble("maxscore"));
qa.setScore((float) jsonData.getDouble("score"));
int quizId = jsonData.getInt("quiz_id");
v54UpgradeQuizObj currentQuiz = null;
// find the relevant quiz in quizzes
for (v54UpgradeQuizObj tmpQuiz : quizzes) {
if (tmpQuiz.id == quizId) {
currentQuiz = tmpQuiz;
break;
}
}
if (currentQuiz == null) {
Log.d(TAG, "not found");
} else {
Log.d(TAG, "Found");
qa.setActivityDigest(currentQuiz.digest);
if (qa.getScoreAsPercent() >= currentQuiz.threshold) {
qa.setPassed(true);
} else {
qa.setPassed(false);
}
}
// make the actual updates
qa.setUserId(userId);
db.updateQuizAttempt(qa);
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
ArrayList<QuizAttempt> checkQuizAttempts = db.getAllQuizAttempts();
for (QuizAttempt qa : checkQuizAttempts) {
// display current data
Log.d(TAG, "data: " + qa.getData());
Log.d(TAG, "digest: " + qa.getActivityDigest());
Log.d(TAG, "userid: " + qa.getUserId());
Log.d(TAG, "courseid: " + qa.getCourseId());
Log.d(TAG, "score: " + qa.getScore());
Log.d(TAG, "maxscore: " + qa.getMaxscore());
Log.d(TAG, "passed: " + qa.isPassed());
}
}
public void showResults() {
// log the activity as complete
isOnResultsPage = true;
quiz.mark(prefs.getString(PrefsActivity.PREF_LANGUAGE, Locale.getDefault().getLanguage()));
// save results ready to send back to the quiz server
String data = quiz.getResultObject().toString();
Log.d(TAG, data);
DbHelper db = DbHelper.getInstance(super.getActivity());
long userId = db.getUserId(SessionManager.getUsername(getActivity()));
QuizAttempt qa = new QuizAttempt();
qa.setCourseId(course.getCourseId());
qa.setUserId(userId);
qa.setData(data);
qa.setActivityDigest(activity.getDigest());
qa.setScore(quiz.getUserscore());
qa.setMaxscore(quiz.getMaxscore());
qa.setPassed(this.getActivityCompleted());
qa.setSent(false);
db.insertQuizAttempt(qa);
// Check if quiz results layout is already loaded
View quizResultsLayout = getView().findViewById(R.id.widget_quiz_results);
if (quizResultsLayout == null) {
// load new layout
View C = getView().findViewById(R.id.quiz_progress);
ViewGroup parent = (ViewGroup) C.getParent();
int index = parent.indexOfChild(C);
parent.removeView(C);
C =
super.getActivity()
.getLayoutInflater()
.inflate(R.layout.widget_quiz_results, parent, false);
parent.addView(C, index);
}
TextView title = (TextView) getView().findViewById(R.id.quiz_results_score);
title.setText(
super.getActivity().getString(R.string.widget_quiz_results_score, this.getPercent()));
if (this.isBaseline) {
TextView baselineExtro = (TextView) getView().findViewById(R.id.quiz_results_baseline);
baselineExtro.setVisibility(View.VISIBLE);
baselineExtro.setText(super.getActivity().getString(R.string.widget_quiz_baseline_completed));
}
// TODO add TextView here to give overall feedback if it's in the quiz
// Show the detail of which questions were right/wrong
if (quiz.getShowFeedback() == Quiz.SHOW_FEEDBACK_ALWAYS
|| quiz.getShowFeedback() == Quiz.SHOW_FEEDBACK_ATEND) {
ListView questionFeedbackLV = (ListView) getView().findViewById(R.id.quiz_results_feedback);
ArrayList<QuizFeedback> quizFeedback = new ArrayList<QuizFeedback>();
List<QuizQuestion> questions = this.quiz.getQuestions();
for (QuizQuestion q : questions) {
if (!(q instanceof Description)) {
QuizFeedback qf = new QuizFeedback();
qf.setScore(q.getScoreAsPercent());
qf.setQuestionText(
q.getTitle(
prefs.getString(PrefsActivity.PREF_LANGUAGE, Locale.getDefault().getLanguage())));
qf.setUserResponse(q.getUserResponses());
qf.setFeedbackText(
q.getFeedback(
prefs.getString(PrefsActivity.PREF_LANGUAGE, Locale.getDefault().getLanguage())));
quizFeedback.add(qf);
}
}
QuizFeedbackAdapter qfa = new QuizFeedbackAdapter(super.getActivity(), quizFeedback);
questionFeedbackLV.setAdapter(qfa);
}
// Show restart or continue button
Button restartBtn = (Button) getView().findViewById(R.id.quiz_results_button);
if (this.isBaseline) {
restartBtn.setText(super.getActivity().getString(R.string.widget_quiz_baseline_goto_course));
restartBtn.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
QuizWidget.this.getActivity().finish();
}
});
} else {
restartBtn.setText(super.getActivity().getString(R.string.widget_quiz_results_restart));
restartBtn.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
QuizWidget.this.restart();
}
});
}
}