Changeset 4321 for waeup/branches/ulif-rewrite

Timestamp:

20 Jun 2009, 19:22:48 (16 years ago)

Author:

uli

Message:

Add implementations for certificate courses.

File:

• waeup/branches/ulif-rewrite/src/waeup/university/certificate.py (modified) (4 diffs)

waeup/branches/ulif-rewrite/src/waeup/university/certificate.py

@@ -4 +4 @@
 from hurry.workflow.interfaces import IWorkflowInfo, IWorkflowState
 from zope.component.interfaces import IFactory
-from waeup.interfaces import ICertificate, ICertificateContainer
+from waeup.interfaces import (ICertificate, ICertificateContainer,
+                              ICertificateCourse)
 
 class Certificate(grok.Container):
@@ -28 +29 @@
 
     def check(self):
+        """Set Review State to ``checked``.
+        """
         self.setReviewState('check')
 
@@ -36 +39 @@
         info = IWorkflowInfo(self)
         info.fireTransition(transition_id)
+        return
+
+    def addCourseRef(self, course, level=100, core_or_elective=True):
+        """Add a course reference.
+        """
+        code = course.code
+        self[code] = CertificateCourse(course, level, core_or_elective)
+
+    def delCourseRef(self, code):
+        """Delete a course denoted by its code.
+        """
+        if code in self.keys():
+            del self[code]
+            self._p_changed = True
         return
 
@@ -54 +71 @@
     def getInterfaces(self):
         return implementedBy(Certificate)
+
+class CertificateCourse(grok.Model):
+    grok.implements(ICertificateCourse)
+
+    def __init__(self, course=None, level=100, core_or_elective=True):
+        # XXX Make sure, this reference is deleted, when the course
+        # does not exist anymore (or the referenced course will still
+        # exist here).
+        self.course = course
+        self.level = level
+        self.core_or_elective = core_or_elective