Merge pull request #23 from colincoghill/3.9.2-bugfixes

Spreadsheet export of assessments wasn't working.

src/oasis/lib/Groups.py

@@ -264,7 +264,7 @@ def active_by_course(course_id):
              AND "groupcourses"."groupid" = "ugroups"."id"
              AND "groupcourses"."course" = %s
              AND "ugroups"."period" = "periods"."id";""",
-#             AND "periods"."finish" > NOW();;""",
+#            AND "periods"."finish" > NOW();""",
         (course_id,))
     groups = {}
     if ret:
@@ -297,8 +297,8 @@ def enrolment_groups():
            FROM "ugroups", "periods"
            WHERE "ugroups"."gtype" = 2
              AND "ugroups"."active" = TRUE
-             AND "ugroups"."period" = "periods"."id"
-             AND "periods"."finish" > NOW();""")  # gtype 2 =  enrolment
+             AND "ugroups"."period" = "periods"."id";""")
+#             AND "periods"."finish" > NOW();""")  # gtype 2 =  enrolment
     groups = {}
     if ret:
         for row in ret:

src/oasis/lib/Spreadsheets.py

@@ -0,0 +1,91 @@
+# coding=utf-8
+"""
+    Functionality for importing and exporting spreadsheets.
+"""
+
+from oasis.lib import Groups, Courses2, Exams, Users2
+
+from openpyxl.reader.excel import load_workbook
+from openpyxl.writer.excel import save_virtual_workbook
+from openpyxl import Workbook
+from datetime import datetime
+
+
+def exam_results_as_spreadsheet(course_id, group, exam_id):
+    """ Export the assessment results as a XLSX spreadsheet """
+
+    course = Courses2.get_course(course_id)
+    exam = Exams.get_exam_struct(exam_id, course_id)
+
+    uids = set([])
+    totals = {}
+
+    results = Exams.get_marks(group, exam_id)
+    for user_id in results:
+        uids.add(user_id)
+        if not user_id in totals:
+            totals[user_id] = 0.0
+        for qt, val in results[user_id].iteritems():
+            totals[user_id] += val['score']
+
+    questions = Exams.get_qts_list(exam_id)
+    users = {}
+    for uid in uids:
+        users[uid] = Users2.get_user(uid)
+
+    when = datetime.now().strftime("%H:%m, %a %d %b %Y"),
+
+    wb = Workbook()
+
+    ws = wb.get_active_sheet()
+
+    ws.title = "Results"
+
+    ws.cell(row=1, column=0).value = course['name']
+    ws.cell(row=1, column=1).value = course['title']
+    ws.cell(row=2, column=0).value = "Assessment:"
+    ws.cell(row=2, column=1).value = exam['title']
+    ws.cell(row=3, column=0).value = "Group:"
+    ws.cell(row=3, column=1).value = group.name
+
+    col = 5
+    qcount = 1
+    for _ in questions:
+        ws.cell(row=4, column=col).value = "Q%s" % qcount
+        qcount += 1
+        col += 1
+
+    ws.cell(row=4, column=col).value = "Total"
+
+    row = 5
+    sortusers = users.keys()
+    sortusers.sort(key=lambda us: users[us]['familyname'])
+
+    for user_id in sortusers:
+        result = results[user_id]
+        ws.cell(row=row, column=0).value = users[user_id]['uname']
+        ws.cell(row=row, column=1).value = users[user_id]['student_id']
+        ws.cell(row=row, column=2).value = users[user_id]['familyname']
+        ws.cell(row=row, column=3).value = users[user_id]['givenname']
+        ws.cell(row=row, column=4).value = users[user_id]['email']
+        col = 5
+
+        for pos in questions:
+            for qt in pos:
+                if qt['id'] in result:
+                    ws.cell(row=row, column=col).value = result[qt['id']]['score']
+                    col += 1
+
+        ws.cell(row=row, column=col).value = totals[user_id]
+        row += 1
+  #  ws.cell(row=2,column=3).value = "NCEA4"
+
+  # for q in range(11,56):    # questions
+  #      ws.cell(row=1,column=x).value="%s" % (q,)
+  #      ws.cell(row=3, column=x).value=correct["q%s"%(q,)]
+
+  #  for row in [1,2,3]:
+  #      for col in range(0,121):
+  #          ws.cell(row=row, column=col).style.font.bold=True
+
+    return save_virtual_workbook(wb)

src/oasis/views_cadmin.py

@@ -12,10 +12,11 @@
                   # ask Google about:     AttributeError: _strptime
 from logging import log, ERROR
 from flask import render_template, session, request, redirect, \
-    abort, url_for, flash
+    abort, url_for, flash, make_response
 
 from oasis.lib import OaConfig, Users2, DB, Topics, Permissions, \
-    Exams, Courses, Courses2, Setup, CourseAdmin, Groups, General, Assess
+    Exams, Courses, Courses2, Setup, CourseAdmin, Groups, General, Assess, \
+    Spreadsheets
 
 MYPATH = os.path.dirname(__file__)
 
@@ -346,18 +347,13 @@ def cadmin_export_csv(course_id, exam_id, group_id):
         flash("Assessment %s does not belong to this course." % int(exam_id))
         return redirect(url_for('cadmin_top', course_id=course_id))
 
-    exam['start_date'] = int(date_from_py2js(exam['start']))
-    exam['end_date'] = int(date_from_py2js(exam['end']))
-    exam['start_hour'] = int(exam['start'].hour)
-    exam['end_hour'] = int(exam['end'].hour)
-    exam['start_minute'] = int(exam['start'].minute)
-    exam['end_minute'] = int(exam['end'].minute)
+    group = Groups.Group(g_id=group_id)
+    output = Spreadsheets.exam_results_as_spreadsheet(course_id, group, exam_id)
+    response = make_response(output)
+    response.headers.add('Content-Type', "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet; charset=utf-8")
+    response.headers.add('Content-Disposition', 'attachment; filename="OASIS_%s_%s_Results.xlsx"' % (course['title'], exam['title']))
 
-    return render_template(
-        "exam_edit.html",
-        course=course,
-        exam=exam
-    )
+    return response
 
 
 @app.route("/cadmin/<int:course_id>/exam/<int:exam_id>/view/<int:student_uid>")