Changeset 388 for WAeUP_SRP/trunk/Widgets.py

Timestamp:

17 Aug 2006, 20:26:31 (18 years ago)

Author:

joachim

Message:

added checking for duplicate Id's

File:

• WAeUP_SRP/trunk/Widgets.py (modified) (1 diff)

WAeUP_SRP/trunk/Widgets.py

@@ -143 +143 @@
 ###)
 
+class WAeUPIdWidget(CPSStringWidget): ###(
+    """ WAeUPId Widget"""
+    meta_type = "WAeUPId Widget"
+    
+    def validate(self, datastructure, **kw):
+        """Validate datastructure and update datamodel."""
+        
+        valid = CPSStringWidget.validate(self, datastructure, **kw)
+        if not valid:
+            return 0
+        else:
+            widget_id = self.getWidgetId()
+            value = datastructure[widget_id].upper()
+            err = 0
+            if hasattr(self.aq_parent,value):
+                err = 'An object with the Id %s already exists in this context' % (value) 
+            if err:
+                datastructure.setError(widget_id, err)
+            else:
+                datamodel = datastructure.getDataModel()
+                datamodel[self.fields[0]] = value
+            
+            return not err
+
+InitializeClass(WAeUPIdWidget)
+
+widgetRegistry.register(WAeUPIdWidget)
+
+
+###)
+
 class StudentIdWidget(CPSStringWidget): ###(
     """ StudentId Widget"""