public boolean handle() {
ZipViewParams zvp;
if (viewparams instanceof ZipViewParams) {
zvp = (ZipViewParams) viewparams;
} else {
return false;
}
log.debug("Handling zip");
OutputStream resultsOutputStream = null;
try {
resultsOutputStream = response.getOutputStream();
} catch (IOException ioe) {
throw UniversalRuntimeException.accumulate(
ioe, "Unable to get response stream for Download All Zip");
}
Assignment2 assignment = assignmentLogic.getAssignmentById(zvp.assignmentId);
String siteTitle = externalLogic.getSiteTitle(assignment.getContextId());
String zipFolderName = assignment.getTitle() + "-" + siteTitle;
zipFolderName = zipExporter.escapeZipEntry(zipFolderName, "_");
response.setHeader("Content-disposition", "inline; filename=" + zipFolderName + ".zip");
response.setContentType("application/zip");
zipExporter.getSubmissionsZip(resultsOutputStream, zvp.assignmentId);
if (resultsOutputStream != null) {
try {
resultsOutputStream.close();
} catch (IOException e) {
log.warn("IOException attempting to close resultsOutputStream while downloading zip file");
}
}
return true;
}
public void fillComponents(
UIContainer tofill, ViewParameters viewparams, ComponentChecker checker) {
ViewSubmissionsViewParams params = (ViewSubmissionsViewParams) viewparams;
// make sure that we have an AssignmentID to work with
if (params.assignmentId == null) {
// ERROR SHOULD BE SET, OTHERWISE TAKE BACK TO ASSIGNMENT_LIST
messages.addMessage(new TargettedMessage("GeneralActionError"));
return;
}
assignmentId = params.assignmentId;
Assignment2 assignment = assignmentLogic.getAssignmentByIdWithAssociatedData(assignmentId);
String currUserId = externalLogic.getCurrentUserId();
boolean contentReviewEnabled =
assignment.isContentReviewEnabled()
&& contentReviewLogic.isContentReviewAvailable(assignment.getContextId());
// let's double check that none of the associated groups were deleted from the site
boolean displayGroupDeletionWarning = false;
if (assignment.getAssignmentGroupSet() != null
&& !assignment.getAssignmentGroupSet().isEmpty()) {
Collection<Group> siteGroups = externalLogic.getSiteGroups(assignment.getContextId());
List<String> groupIds = new ArrayList<String>();
if (siteGroups != null) {
for (Group group : siteGroups) {
groupIds.add(group.getId());
}
}
for (AssignmentGroup assignGroup : assignment.getAssignmentGroupSet()) {
if (!groupIds.contains(assignGroup.getGroupId())) {
displayGroupDeletionWarning = true;
break;
}
}
}
if (displayGroupDeletionWarning) {
UIOutput.make(
tofill,
"deleted_group",
messageLocator.getMessage("assignment2.assignment_grade-assignment.group_deleted"));
}
// Edit Permission
boolean userMayEditAssign =
permissionLogic.isUserAllowedToEditAssignment(currUserId, assignment);
boolean userMayManageSubmissions =
permissionLogic.isUserAllowedToManageSubmissionsForAssignment(currUserId, assignment);
// get parameters
if (params.sort_by == null) params.sort_by = DEFAULT_SORT_BY;
if (params.sort_dir == null) params.sort_dir = DEFAULT_SORT_DIR;
UIVerbatim.make(
tofill, "defaultSortBy", HTMLUtil.emitJavascriptVar("defaultSortBy", DEFAULT_SORT_BY));
// we need to retrieve the history for the release/retract feedback logic
List<AssignmentSubmission> submissions =
submissionLogic.getViewableSubmissionsWithHistoryForAssignmentId(
assignmentId, params.groupId);
List<String> studentIdList = new ArrayList<String>();
if (submissions != null) {
for (AssignmentSubmission submission : submissions) {
studentIdList.add(submission.getUserId());
}
}
// The following is some code to populate the sort order/page size, if
// it's already been put in session state by the entity provider.
Long pagesize = null;
String orderBy = null;
Boolean ascending = null;
ToolSession toolSession = sessionManager.getCurrentToolSession();
if (toolSession.getAttribute(Assignment2SubmissionEntityProvider.SUBMISSIONVIEW_SESSION_ATTR)
!= null) {
Map attr =
(Map)
toolSession.getAttribute(
Assignment2SubmissionEntityProvider.SUBMISSIONVIEW_SESSION_ATTR);
if (attr.containsKey(
Assignment2SubmissionEntityProvider.SUBMISSIONVIEW_SESSION_ATTR_PAGE_SIZE)) {
pagesize =
(Long)
attr.get(Assignment2SubmissionEntityProvider.SUBMISSIONVIEW_SESSION_ATTR_PAGE_SIZE);
}
if (attr.containsKey(
Assignment2SubmissionEntityProvider.SUBMISSIONVIEW_SESSION_ATTR_ORDER_BY)) {
orderBy =
(String)
attr.get(Assignment2SubmissionEntityProvider.SUBMISSIONVIEW_SESSION_ATTR_ORDER_BY);
}
if (attr.containsKey(
Assignment2SubmissionEntityProvider.SUBMISSIONVIEW_SESSION_ATTR_ASCENDING)) {
ascending =
(Boolean)
attr.get(Assignment2SubmissionEntityProvider.SUBMISSIONVIEW_SESSION_ATTR_ASCENDING);
}
}
// if assign is graded, retrieve the gb details, if appropriate
GradebookItem gbItem = null;
boolean gbItemExists = false;
boolean gradesReleased = false;
// user may view the associated gradebook item
boolean userMayViewGbItem = false;
// user has grading privileges for this gb item
boolean userMayGrade = false;
boolean userMayReleaseGrades = false;
if (assignment.isGraded() && assignment.getGradebookItemId() != null) {
userMayViewGbItem =
gradebookLogic.isCurrentUserAbleToViewGradebookItem(
assignment.getContextId(), assignment.getGradebookItemId());
if (userMayViewGbItem) {
// user may grade if there is at least one gradable student among the submissions
List<String> gradableStudents =
gradebookLogic.getFilteredStudentsForGradebookItem(
currUserId,
assignment.getContextId(),
assignment.getGradebookItemId(),
AssignmentConstants.GRADE,
studentIdList);
userMayGrade = gradableStudents != null && !gradableStudents.isEmpty();
userMayReleaseGrades = gradebookLogic.isCurrentUserAbleToEdit(assignment.getContextId());
try {
gbItem =
gradebookLogic.getGradebookItemById(
assignment.getContextId(), assignment.getGradebookItemId());
gbItemExists = true;
gradesReleased = gbItem.isReleased();
} catch (GradebookItemNotFoundException ginfe) {
if (log.isDebugEnabled())
log.debug("Gb item with id: " + assignment.getGradebookItemId() + " no longer exists!");
gbItem = null;
}
}
}
// if user has grading privileges but item no longer exists, display warning
// to user
if (assignment.isGraded() && userMayViewGbItem && !gbItemExists) {
UIOutput.make(
tofill,
"no_gb_item",
messageLocator.getMessage("assignment2.assignment_grade-assignment.gb_item_deleted"));
}
// We need to check if it's a non electronic submission. If it is, we don't want to have
// the submitted columns appear (Submitted and Submission Status).
// We pass in the boolean parameter nonElectronicSubmission to viewSubmission.js (specifically
// snn2subview.init()),
// where logic is there to use this parameter.
boolean nonElectronicSubmission = false;
if (assignment.getSubmissionType() == AssignmentConstants.SUBMIT_NON_ELECTRONIC) {
nonElectronicSubmission = true;
}
UIInitBlock.make(
tofill,
"asnn2subview-init",
"asnn2subview.init",
new Object[] {
assignmentId,
externalLogic.getCurrentContextId(),
placement.getId(),
submissions.size(),
assignment.isGraded(),
contentReviewEnabled,
nonElectronicSubmission,
pagesize,
orderBy,
ascending,
gradesReleased,
params.pageIndex
});
// Breadcrumbs
UIInternalLink.make(
tofill,
"breadcrumb",
messageLocator.getMessage("assignment2.assignment_list-sortview.heading"),
new SimpleViewParameters(ListProducer.VIEW_ID));
UIMessage.make(
tofill,
"last_breadcrumb",
"assignment2.assignment_grade-assignment.heading",
new Object[] {assignment.getTitle()});
// ACTION BAR
boolean displayReleaseGrades = false;
boolean displayReleaseFB = false;
boolean displayDownloadAll = false;
boolean displayUploadAll = false;
if (userMayEditAssign || userMayManageSubmissions) {
UIOutput.make(tofill, "navIntraTool");
}
// RELEASE GRADES
// don't display this option if the gb item doesn't exist anymore
if (userMayReleaseGrades && assignment.isGraded() && gbItemExists) {
displayReleaseGrades = true;
// determine if grades have been released yet
String releaseLinkText =
messageLocator.getMessage("assignment2.assignment_grade-assignment.grades.release");
if (gradesReleased) {
releaseLinkText =
messageLocator.getMessage("assignment2.assignment_grade-assignment.grades.retract");
}
UIForm releaseGradesForm = UIForm.make(tofill, "release_grades_form");
UICommand releaseGradesButton = UICommand.make(releaseGradesForm, "release_grades");
UIOutput.make(tofill, "release_grades_li");
UIInternalLink releaseGradesLink =
UIInternalLink.make(tofill, "release_grades_link", releaseLinkText, viewparams);
Map<String, String> idmap = new HashMap<String, String>();
idmap.put(
"onclick",
"asnn2.releaseGradesDialog('"
+ releaseGradesButton.getFullID()
+ "', '"
+ assignment.getContextId()
+ "', '"
+ assignment.getGradebookItemId()
+ "', '"
+ !gradesReleased
+ "'); return false;");
releaseGradesLink.decorate(new UIFreeAttributeDecorator(idmap));
makeReleaseGradesDialog(gradesReleased, assignment, tofill);
}
// RELEASE FEEDBACK
if (userMayManageSubmissions) {
displayReleaseFB = true;
makeReleaseFeedbackLink(tofill, params, submissions);
}
// DOWNLOAD ALL
if (userMayManageSubmissions) {
displayDownloadAll = true;
ZipViewParams zvp = new ZipViewParams("zipSubmissions", assignmentId);
UIInternalLink.make(
tofill,
"downloadall",
UIMessage.make("assignment2.assignment_grade-assignment.downloadall.button"),
zvp);
}
// UPLOAD GRADES & FEEDBACK
if (userMayManageSubmissions) {
displayUploadAll = true;
AssignmentViewParams avp = new AssignmentViewParams("uploadall", assignmentId);
if (assignment.isGraded() && gbItemExists && userMayGrade) {
UIInternalLink.make(
tofill,
"uploadall",
UIMessage.make("assignment2.uploadall.breadcrumb.upload.graded"),
avp);
} else {
UIInternalLink.make(
tofill,
"uploadall",
UIMessage.make("assignment2.uploadall.breadcrumb.upload.ungraded"),
avp);
}
}
// handle those pesky separators
if (displayReleaseGrades && (displayReleaseFB || displayUploadAll || displayDownloadAll)) {
UIOutput.make(tofill, "release_grades_sep");
}
if (displayReleaseFB && (displayUploadAll || displayDownloadAll)) {
UIOutput.make(tofill, "release_feedback_sep");
}
if (displayDownloadAll && displayUploadAll) {
UIOutput.make(tofill, "downloadall_sep");
}
UIMessage.make(tofill, "page-title", "assignment2.assignment_grade-assignment.title");
// now make the "View By Sections/Groups" filter
makeViewByGroupFilter(tofill, params, assignment);
/*
* Form for assigning a grade to all submissions without a grade.
* Do not allow grading if gbItem is null - it must have been deleted
*/
if (submissions != null
&& !submissions.isEmpty()
&& userMayGrade
&& assignment.isGraded()
&& gbItemExists) {
createApplyToUngradedWidget(assignment, tofill, params, "unassigned-apply-form0:");
createApplyToUngradedWidget(assignment, tofill, params, "unassigned-apply-form1:");
}
// Confirmation Dialogs
// These are only added here for internationalization. They are not part
// of a real form.
UICommand.make(
tofill,
"release-feedback-confirm",
UIMessage.make("assignment2.dialogs.release_all_feedback.confirm"));
UICommand.make(
tofill,
"release-feedback-cancel",
UIMessage.make("assignment2.dialogs.release_all_feedback.cancel"));
UICommand.make(
tofill,
"retract-feedback-confirm",
UIMessage.make("assignment2.dialogs.retract_all_feedback.confirm"));
UICommand.make(
tofill,
"retract-feedback-cancel",
UIMessage.make("assignment2.dialogs.retract_all_feedback.cancel"));
}