public String processGradebookView() {
Long currentGbId = ((Gradebook) gradebookTable.getRowData()).getId();
// if instructor, we need to load all students
if (isEditable()) {
currentGradebook = gradebookManager.getGradebookByIdWithHeadings(currentGbId);
currentGradebook.setUsernames(gradebookManager.getUsernamesInGradebook(currentGradebook));
studentMap = currentGradebook.getStudentMap();
setSelectedStudent((String) studentMap.firstKey());
return "view_student";
}
// otherwise, just load what we need for the current user
currentGradebook = gradebookManager.getGradebookByIdWithHeadings(currentGbId);
this.userId = SessionManager.getCurrentSessionUserId();
currentStudent = gradebookManager.getStudentByGBAndUsername(currentGradebook, this.userEid);
if (currentStudent != null) {
currentStudent.setLastChecked(new Timestamp(new Date().getTime()));
gradebookManager.updateStudent(currentStudent);
currentStudent.setGradebook(currentGradebook);
}
return "view_grades";
}
public String getSelectedStudentGrades() {
if (currentGradebook == null) {
return "<p>" + msgs.getString("no_gradebook_selected") + "</p>";
}
if (currentGradebook.getUsernames() == null || currentGradebook.getUsernames().isEmpty()) {
return "<p>"
+ msgs.getFormattedMessage(
"no_grades_in_gradebook",
new Object[] {StringEscapeUtils.escapeHtml(currentGradebook.getTitle())})
+ "</p>";
}
if (selectedStudent == null || selectedStudent.equals("")) {
return msgs.getString("select_participant");
}
StudentGrades selStudent =
gradebookManager.getStudentByGBAndUsername(currentGradebook, selectedStudent);
if (selStudent != null) {
selStudent.setGradebook(currentGradebook);
return selStudent.formatGrades();
}
return msgs.getString("select_participant");
}
// perhaps this should be moved to GradebookImpl
public Map getStatsColumns() {
Map columns = new TreeMap();
if (currentGradebook == null) {
return columns;
}
Set students = currentGradebook.getStudents();
if (students.size() == 0) {
return columns;
}
StudentGrades student = (StudentGrades) students.iterator().next();
int size = student.getGrades().size();
for (int current = 0; current < size; current++) {
Column nc = new Column(currentGradebook, current);
// logger.info("** Checking if column " + current + " is stat-able!");
if (nc.getSummary() != null) {
if (nc.getHasName()) {
columns.put(nc.getName(), new Integer(current));
} else {
columns.put(Integer.toString(current), new Integer(current));
}
}
}
return columns;
}
public String getFirstStudentGrades() {
if (currentGradebook == null) {
return "<p>" + msgs.getString("no_gradebook_selected") + "</p>";
}
Set students = currentGradebook.getStudents();
if (students.size() == 0) {
return "<p>"
+ msgs.getFormattedMessage(
"no_grades_in_gradebook",
new Object[] {StringEscapeUtils.escapeHtml(currentGradebook.getTitle())})
+ "</p>";
}
if (currentGradebook.getFirstUploadedUsername() != null) {
StudentGrades student =
currentGradebook.studentGrades(currentGradebook.getFirstUploadedUsername());
return student.formatGrades();
} else {
StudentGrades student = (StudentGrades) students.iterator().next();
return student.formatGrades();
}
}
public String processCsvDownload() {
try {
if (!this.checkAccess()) {
throw new PermissionException(
SessionManager.getCurrentSessionUserId(), "syllabus_access_athz", "");
}
} catch (PermissionException e) {
// logger.info(this + ".getEntries() in PostemTool " + e);
FacesContext.getCurrentInstance()
.addMessage(
null,
MessageUtils.getMessage(
FacesMessage.SEVERITY_ERROR,
"error_permission",
(new Object[] {e.toString()}),
FacesContext.getCurrentInstance()));
return "permission_error";
}
Long currentGbId = ((Gradebook) gradebookTable.getRowData()).getId();
currentGradebook = gradebookManager.getGradebookByIdWithHeadingsAndStudents(currentGbId);
List csvContents = new ArrayList();
if (currentGradebook.getHeadings().size() > 0) {
csvContents.add(currentGradebook.getHeadings());
}
Iterator si = currentGradebook.getStudents().iterator();
while (si.hasNext()) {
List sgl = new ArrayList();
StudentGrades sg = (StudentGrades) si.next();
sgl.add(sg.getUsername());
sgl.addAll(sg.getGrades());
csvContents.add(sgl);
}
CSV newCsv = new CSV(csvContents, currentGradebook.getHeadings().size() > 0);
this.csv = newCsv.getCsv();
return "download_csv";
}
public String getCurrentStudentGrades() {
if (currentGradebook == null) {
return "<p>" + msgs.getString("no_gradebook_selected") + "</p>";
}
if (currentStudent == null) {
return "<p>"
+ msgs.getFormattedMessage(
"no_grades_for_user",
new Object[] {StringEscapeUtils.escapeHtml(currentGradebook.getTitle())})
+ "</p>";
}
return currentStudent.formatGrades();
}
