/**
* If we came to the instructor view from the assign details page, we need to set the previous and
* next student info according to the order and filter on the assign details page
*
* @return
*/
private List getOrderedEnrolleesFromAssignDetailsPage() {
setSortColumn(getPreferencesBean().getAssignmentDetailsTableSortColumn());
setSortAscending(getPreferencesBean().isAssignmentDetailsTableSortAscending());
List assignGradeRecords = new ArrayList();
List enrollments = new ArrayList();
Long assignmentIdAsLong = getAssignmentIdAsLong();
if (assignmentIdAsLong != null) {
Assignment prevAssignment = getGradebookManager().getAssignment(assignmentIdAsLong);
Category category = prevAssignment.getCategory();
Long catId = null;
if (category != null) catId = category.getId();
Map enrollmentMap = getOrderedStudentIdEnrollmentMapForItem(catId);
if (isEnrollmentSort()) {
return new ArrayList(enrollmentMap.values());
}
List studentUids = new ArrayList(enrollmentMap.keySet());
if (getGradeEntryByPoints())
assignGradeRecords =
getGradebookManager().getAssignmentGradeRecords(prevAssignment, studentUids);
else if (getGradeEntryByPercent() || getGradeEntryByLetter())
assignGradeRecords =
getGradebookManager().getAssignmentGradeRecordsConverted(prevAssignment, studentUids);
// Need to sort and page based on a scores column.
List scoreSortedStudentUids = new ArrayList();
for (Iterator iter = assignGradeRecords.iterator(); iter.hasNext(); ) {
AbstractGradeRecord agr = (AbstractGradeRecord) iter.next();
scoreSortedStudentUids.add(agr.getStudentId());
}
// Put enrollments with no scores at the beginning of the final list.
studentUids.removeAll(scoreSortedStudentUids);
// Add all sorted enrollments with scores into the final list
studentUids.addAll(scoreSortedStudentUids);
studentUids = finalizeSortingAndPaging(studentUids);
if (studentUids != null) {
Iterator studentIter = studentUids.iterator();
while (studentIter.hasNext()) {
String studentId = (String) studentIter.next();
EnrollmentRecord enrollee = (EnrollmentRecord) enrollmentMap.get(studentId);
if (enrollee != null) enrollments.add(enrollee);
}
}
}
return enrollments;
}
/**
* If we came to the instructor view from the roster page, we need to set the previous and next
* student info according to the order and filter on the roster page
*
* @return
*/
private List getOrderedEnrolleesFromRosterPage() {
// it may be sorted by name, id, cumulative score, or any of the individual
// assignments
setSortColumn(getPreferencesBean().getRosterTableSortColumn());
setSortAscending(getPreferencesBean().isRosterTableSortAscending());
Map enrollmentMap = getOrderedEnrollmentMapForAllItems();
List workingEnrollments = new ArrayList(enrollmentMap.keySet());
if (isEnrollmentSort()) {
return workingEnrollments;
}
Map studentIdItemIdFunctionMap = new HashMap();
Map studentIdEnrRecMap = new HashMap();
for (Iterator enrIter = workingEnrollments.iterator(); enrIter.hasNext(); ) {
EnrollmentRecord enr = (EnrollmentRecord) enrIter.next();
if (enr != null) {
String studentId = enr.getUser().getUserUid();
Map itemFunctionMap = (Map) enrollmentMap.get(enr);
studentIdItemIdFunctionMap.put(studentId, itemFunctionMap);
studentIdEnrRecMap.put(studentId, enr);
}
}
List rosterGradeRecords =
getGradebookManager()
.getAllAssignmentGradeRecords(getGradebookId(), studentIdItemIdFunctionMap.keySet());
Map gradeRecordMap = new HashMap();
if (!isUserAbleToGradeAll() && isUserHasGraderPermissions()) {
getGradebookManager()
.addToGradeRecordMap(gradeRecordMap, rosterGradeRecords, studentIdItemIdFunctionMap);
// we need to re-sort these records b/c some may actually be null based upon permissions.
// retrieve updated grade recs from gradeRecordMap
List updatedGradeRecs = new ArrayList();
for (Iterator<Map.Entry<String, Map>> iter = gradeRecordMap.entrySet().iterator();
iter.hasNext(); ) {
Map.Entry<String, Map> entry = iter.next();
String studentId = entry.getKey();
Map itemIdGradeRecMap = (Map) gradeRecordMap.get(studentId);
if (!itemIdGradeRecMap.isEmpty()) {
updatedGradeRecs.addAll(itemIdGradeRecMap.values());
}
}
Collections.sort(updatedGradeRecs, AssignmentGradeRecord.calcComparator);
rosterGradeRecords = updatedGradeRecs;
} else {
getGradebookManager().addToGradeRecordMap(gradeRecordMap, rosterGradeRecords);
}
if (logger.isDebugEnabled())
logger.debug("init - gradeRecordMap.keySet().size() = " + gradeRecordMap.keySet().size());
List assignments = null;
String selectedCategoryUid = getSelectedCategoryUid();
CourseGrade courseGrade = getGradebookManager().getCourseGrade(getGradebookId());
if (selectedCategoryUid == null) {
assignments = getGradebookManager().getAssignments(getGradebookId());
} else {
assignments =
getGradebookManager()
.getAssignmentsForCategory(new Long(getSelectedSectionFilterValue().longValue()));
}
List courseGradeRecords =
getGradebookManager()
.getPointsEarnedCourseGradeRecords(
courseGrade, studentIdItemIdFunctionMap.keySet(), assignments, gradeRecordMap);
Collections.sort(courseGradeRecords, CourseGradeRecord.calcComparator);
getGradebookManager().addToGradeRecordMap(gradeRecordMap, courseGradeRecords);
rosterGradeRecords.addAll(courseGradeRecords);
// do category results
Map categoryResultMap = new HashMap();
List categories = getGradebookManager().getCategories(getGradebookId());
getGradebookManager()
.addToCategoryResultMap(categoryResultMap, categories, gradeRecordMap, studentIdEnrRecMap);
if (logger.isDebugEnabled())
logger.debug(
"init - categoryResultMap.keySet().size() = " + categoryResultMap.keySet().size());
// Need to sort and page based on a scores column.
String sortColumn = getSortColumn();
List scoreSortedEnrollments = new ArrayList();
for (Iterator iter = rosterGradeRecords.iterator(); iter.hasNext(); ) {
AbstractGradeRecord agr = (AbstractGradeRecord) iter.next();
if (getColumnHeader(agr.getGradableObject()).equals(sortColumn)) {
scoreSortedEnrollments.add(studentIdEnrRecMap.get(agr.getStudentId()));
}
}
// Put enrollments with no scores at the beginning of the final list.
workingEnrollments.removeAll(scoreSortedEnrollments);
// Add all sorted enrollments with scores into the final list
workingEnrollments.addAll(scoreSortedEnrollments);
workingEnrollments = finalizeSortingAndPaging(workingEnrollments);
return workingEnrollments;
}