Changeset 9738

Timestamp:

29 Nov 2012, 15:52:31 (12 years ago)

Author:

Henrik Bettermann

Message:

Add views to filter students in departments, certificates and courses. So far there is no link to these views. Also tests are missing and a restricted view for course advisers.

Location:

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

Files:

• pages.py (modified) (2 diffs)
• templates/filterstudentspage.pt (added)

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

@@ -56 +56 @@
     ILocalRolesAssignable, DuplicationError, IConfigurationContainer,
     ISessionConfiguration, ISessionConfigurationAdd, IJobManager,
-    IPasswordValidator, IContactForm, IKofaUtils, ICSVExporter,)
+    IPasswordValidator, IContactForm, IKofaUtils, ICSVExporter,
+    academic_sessions_vocab)
 from waeup.kofa.permissions import (
     get_users_with_local_roles, get_all_roles, get_all_users,
@@ -1880 +1881 @@
             yield(dict(url=url, name=key, container=val))
 
-class ShowStudentsInDepartmentPage(KofaPage):
+class FilterStudentsInDepartmentPage(KofaPage):
+    """Page that filters and lists students.
+    """
+    grok.context(IDepartment)
+    grok.require('waeup.showStudents')
+    grok.name('students')
+    grok.template('filterstudentspage')
+    pnav = 1
+    session_label = _('in session')
+    level_label = _('at level')
+
+    def label(self):
+        return 'Students in %s ...' % self.context.longtitle()
+
+    def _set_session_values(self):
+        vocab_terms = academic_sessions_vocab.by_value.values()
+        self.sessions = sorted(
+            [(x.title, x.token) for x in vocab_terms], reverse=True)
+        self.sessions += [('All Sessions', 'all')]
+        return
+
+    def _set_level_values(self):
+        vocab_terms = course_levels.by_value.values()
+        self.levels = sorted(
+            [(x.title, x.token) for x in vocab_terms])
+        self.levels += [('All Levels', 'all')]
+        return
+
+    def _searchCatalog(self, session, level):
+        if level not in (10, 999, None):
+            start_level = 100 * (level // 100)
+            end_level = start_level + 90
+        else:
+            start_level = end_level = level
+        cat = queryUtility(ICatalog, name='students_catalog')
+        students = cat.searchResults(
+            current_session=(session, session),
+            current_level=(start_level, end_level),
+            depcode=(self.context.code, self.context.code)
+            )
+        hitlist = []
+        for student in students:
+            hitlist.append(StudentQueryResultItem(student, view=self))
+        return hitlist
+
+    def update(self, SHOW=None, session=None, level=None):
+        datatable.need()
+        self.parent_url = self.url(self.context.__parent__)
+        self._set_session_values()
+        self._set_level_values()
+        self.hitlist = []
+        self.session_default = session
+        self.level_default = level
+        if SHOW is not None:
+            if session != 'all':
+                self.session = int(session)
+                self.session_string = '%s %s/%s' % (
+                    self.session_label, self.session, self.session+1)
+            else:
+                self.session = None
+                self.session_string = _('in any session')
+            if level != 'all':
+                self.level = int(level)
+                self.level_string = '%s %s' % (self.level_label, self.level)
+            else:
+                self.level = None
+                self.level_string = _('at any level')
+            self.hitlist = self._searchCatalog(self.session, self.level)
+            if not self.hitlist:
+                self.flash(_('No student found.'))
+        return
+
+class FilterStudentsInCertificatePage(FilterStudentsInDepartmentPage):
+    """Page that filters and lists students.
+    """
+    grok.context(ICertificate)
+
+    def label(self):
+        return 'Students studying %s ...' % self.context.longtitle()
+
+    def _searchCatalog(self, session, level):
+        if level not in (10, 999, None):
+            start_level = 100 * (level // 100)
+            end_level = start_level + 90
+        else:
+            start_level = end_level = level
+        cat = queryUtility(ICatalog, name='students_catalog')
+        students = cat.searchResults(
+            current_session=(session, session),
+            current_level=(start_level, end_level),
+            certcode=(self.context.code, self.context.code)
+            )
+        hitlist = []
+        for student in students:
+            hitlist.append(StudentQueryResultItem(student, view=self))
+        return hitlist
+
+class FilterStudentsInCoursePage(FilterStudentsInDepartmentPage):
+    """Page that filters and lists students.
+    """
+    grok.context(ICourse)
+
+    def label(self):
+        return 'Students registered for %s ...' % self.context.longtitle()
+
+    def _searchCatalog(self, session, level):
+        if level not in (10, 999, None):
+            start_level = 100 * (level // 100)
+            end_level = start_level + 90
+        else:
+            start_level = end_level = level
+        cat = queryUtility(ICatalog, name='coursetickets_catalog')
+        coursetickets = cat.searchResults(
+            session=(session, session),
+            level=(start_level, end_level),
+            code=(self.context.code, self.context.code)
+            )
+        hitlist = []
+        for ticket in coursetickets:
+            hitlist.append(StudentQueryResultItem(ticket.student, view=self))
+        return hitlist
+
+class ShowStudentsInDepartmentPage(FilterStudentsInDepartmentPage):
     """Page that lists all students in the department.
     """