--- a/app/soc/views/helper/access.py	Sun Jun 28 14:32:21 2009 +0200
+++ b/app/soc/views/helper/access.py	Sun Jun 28 14:40:55 2009 +0200
@@ -41,6 +41,7 @@
 from soc.logic.models.club_admin import logic as club_admin_logic
 from soc.logic.models.club_member import logic as club_member_logic
 from soc.logic.models.document import logic as document_logic
+from soc.logic.models.survey import logic as survey_logic
 from soc.logic.models.host import logic as host_logic
 from soc.logic.models.mentor import logic as mentor_logic
 from soc.logic.models.org_admin import logic as org_admin_logic
@@ -1511,6 +1512,45 @@
 
   @allowSidebar
   @allowDeveloper
+  def checkIsSurveyReadable(self, django_args, key_name_field=None):
+    """Checks whether a survey is readable.
+
+    Args:
+      django_args: a dictionary with django's arguments
+      key_name_field: key name field
+    """
+
+    if key_name_field:
+      key_name = django_args[key_name_field]
+      survey = survey_logic.getFromKeyNameOr404(key_name)
+    else:
+      survey = survey_logic.getFromKeyFieldsOr404(django_args)
+
+    self.checkMembership('read', survey.prefix,
+                         survey.read_access, django_args)
+
+  @denySidebar
+  @allowDeveloper
+  def checkIsSurveyWritable(self, django_args, key_name_field=None):
+    """Checks whether a survey is writable.
+
+    Args:
+      django_args: a dictionary with django's arguments
+      key_name_field: key name field
+    """
+
+    if key_name_field:
+      key_name = django_args[key_name_field]
+      survey = survey_logic.getFromKeyNameOr404(key_name)
+    else:
+      survey = survey_logic.getFromKeyFieldsOr404(django_args)
+
+    self.checkMembership('write', survey.prefix,
+                         survey.write_access, django_args)
+
+
+  @allowSidebar
+  @allowDeveloper
   def checkIsDocumentReadable(self, django_args, key_name_field=None):
     """Checks whether a document is readable by the current user.