Changeset 10627

Timestamp:

20 Sep 2013, 12:17:39 (11 years ago)

Author:

Henrik Bettermann

Message:

Implement view for batch-editing of scores for lecturers. This is work in progress!

Location:

main/waeup.kofa/trunk/src/waeup/kofa

Files:

• interfaces.py (modified) (1 diff)
• students/browser.py (modified) (2 diffs)
• students/browser_templates/editscorespage.pt (added)

main/waeup.kofa/trunk/src/waeup/kofa/interfaces.py

@@ -642 +642 @@
         )
 
+    current_academic_session = schema.Choice(
+        title = _(u'Current Academic Session'),
+        source = academic_sessions_vocab,
+        default = None,
+        required = False,
+        readonly = False,
+        )
+
 class ISessionConfiguration(IKofaObject):
     """A session configuration object.

main/waeup.kofa/trunk/src/waeup/kofa/students/browser.py

@@ -146 +146 @@
     return None
 
+def score_editing_disabled_message(student):
+    config = grok.getSite()['configuration']
+    if student.current_session != config.current_academic_session:
+        return _('Score editing is disabled for this session.')
+    return None
 
 def addCourseTicket(view, course=None):
@@ -3044 +3049 @@
         return list(set(hitlist))
 
+class EditScoresPage(KofaPage):
+    """Page that filters and lists students.
+    """
+    grok.context(ICourse)
+    grok.require('waeup.manageStudent')
+    grok.name('edit_scores')
+    grok.template('editscorespage')
+    pnav = 1
+
+    def label(self):
+        session = academic_sessions_vocab.getTerm(
+            self.current_academic_session).title
+        return 'Students registered for %s in academic session %s' % (
+            self.context.longtitle(), session)
+
+    def _searchCatalog(self, session):
+        cat = queryUtility(ICatalog, name='coursetickets_catalog')
+        coursetickets = cat.searchResults(
+            session=(session, session),
+            code=(self.context.code, self.context.code)
+            )
+        return list(coursetickets)
+
+    def update(self,  *args, **kw):
+        form = self.request.form
+        ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
+        self.current_academic_session = grok.getSite()[
+            'configuration'].current_academic_session
+        datatable.need()
+        self.tickets = self._searchCatalog(self.current_academic_session)
+        if not self.tickets:
+            self.flash(_('No student found.'))
+            return
+        if 'UPDATE' in form:
+            tno = 0
+            error = ''
+            for ticket in self.tickets:
+                score = ticket.score
+                try:
+                    score = int(form['scores'][tno])
+                except ValueError:
+                    error += '%s, ' % ticket.student.display_fullname
+                if ticket.score != score:
+                    ticket.score = score
+                    ticket.student.__parent__.logger.info(
+                        '%s - %s %s/%s score updated (%s)' %
+                        (ob_class, ticket.student.student_id,
+                         ticket.level, ticket.code, score))
+                    #notify(grok.ObjectModifiedEvent(ticket))
+                tno += 1
+            if error:
+                self.flash(_('Error: Score(s) of %s have not be updated. '
+                  'Only integers are allowed.' % error.strip(', ')))
+        return
+
 class ExportJobContainerOverview(KofaPage):
     """Page that lists active student data export jobs and provides links