Bug #1724 : fix TALES calculations on Captcha Fields

Accessing self.values[property_id] skips all TALES/override computations, only
do it for properties that are set by the Captcha Provider.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@34286 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/CaptchaField.py

@@ -312,14 +312,16 @@ class CaptchaField(ZMIField):
   
   security.declareProtected('Access contents information', 'get_value')
   def get_value(self, id, **kw):
-    if self.values.has_key(id):
+    if id in self.getCaptchaCustomPropertyList():
       return self.values[id]
     return ZMIField.get_value(self, id, **kw)
 
   def getCaptchaCustomPropertyList(self):
-    captcha_type = self.get_value("captcha_type")
+    if hasattr(self, "__extraPropertyList"):
+      return self.__extraPropertyList
+    captcha_type = ZMIField.get_value(self, "captcha_type")
     captcha_provider = CaptchaProviderFactory.getProvider(captcha_type)
     extraPropertyList = captcha_provider.getExtraPropertyList()
     self.__extraPropertyList = [x.id for x in extraPropertyList]
     return extraPropertyList
-    
+    
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