Changeset 11862 for main/waeup.kofa/trunk/src/waeup/kofa/students/browser.py

Timestamp:

21 Oct 2014, 07:07:04 (10 years ago)

Author:

Henrik Bettermann

Message:

Add permission, page and button to mass-clear all students in a department.

File:

• main/waeup.kofa/trunk/src/waeup/kofa/students/browser.py (modified) (1 diff)

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

@@ -3004 +3004 @@
         return list(set(hitlist))
 
+class ClearAllStudentsInDepartmentPage(UtilityView, grok.View):
+    """ Clear all students of a department in state 'clearance requested'.
+    """
+    grok.context(IDepartment)
+    grok.name('clearallstudents')
+    grok.require('waeup.clearAllStudents')
+
+    def update(self):
+        cat = queryUtility(ICatalog, name='students_catalog')
+        students = cat.searchResults(
+            depcode=(self.context.code, self.context.code),
+            state=(REQUESTED, REQUESTED)
+            )
+        num = 0
+        for student in students:
+            if getUtility(IStudentsUtils).clearance_disabled_message(student):
+                continue
+            IWorkflowInfo(student).fireTransition('clear')
+            num += 1
+        self.flash(_('%d students have been cleared.' % num))
+        self.redirect(self.url(self.context))
+        return
+
+    def render(self):
+        return
+
+
 class EditScoresPage(KofaPage):
     """Page that filters and lists students.