Changeset 15998 for main/waeup.kofa/trunk/src/waeup/kofa/students/utils.py

Timestamp:

11 Feb 2020, 07:26:29 (5 years ago)

Author:

Henrik Bettermann

Message:

Add UpdateCourseTicketsView.

File:

• main/waeup.kofa/trunk/src/waeup/kofa/students/utils.py (modified) (2 diffs)

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

@@ -32 +32 @@
 from zope.event import notify
 from zope.schema.interfaces import ConstraintNotSatisfied
-from zope.component import getUtility, createObject
+from zope.component import getUtility, createObject, queryUtility
+from zope.catalog.interfaces import ICatalog
 from zope.formlib.form import setUpEditWidgets
 from zope.i18n import translate
@@ -1148 +1149 @@
         return pdf_stream
 
+    def updateCourseTickets(self, course):
+        """Udate course tickets if course attributes were changed.
+        """
+        current_academic_session = grok.getSite()[
+            'configuration'].current_academic_session
+        if not current_academic_session:
+            return
+        cat = queryUtility(ICatalog, name='coursetickets_catalog')
+        coursetickets = cat.searchResults(
+            code=(course.code, course.code),
+            session=(current_academic_session,current_academic_session))
+        number = 0
+        ob_class = self.__implemented__.__name__.replace('waeup.kofa.', '')
+        for ticket in coursetickets:
+            if ticket.credits == course.credits:
+                continue
+            if ticket.student.current_session != current_academic_session:
+                continue
+            if ticket.student.state not in (PAID,):
+                continue
+            number += 1
+            ticket.student.__parent__.logger.info(
+                '%s - %s %s/%s credits updated (%s->%s)' % (
+                    ob_class, ticket.student.student_id,
+                    ticket.level, ticket.code, course.credits,
+                    ticket.credits))
+            ticket.credits = course.credits
+        return number
+
     #: A dictionary which maps widget names to headlines. The headline
     #: is rendered in forms and on pdf slips above the respective