Choice conditions: Limit to current tool (survey)

Author: reinhardt

src/euphorie/content/choice.py

@@ -37,9 +37,7 @@ class IChoice(model.Schema, IRichDescription, IBasic):
         "another choice. You can pick multiple options here. If the user selects one "
         "or more of them, then this choice will be shown. Leave blank to always show "
         "this choice.",
-        value_type=RelationChoice(
-            vocabulary=StaticCatalogVocabulary({"portal_type": ["euphorie.option"]}),
-        ),
+        value_type=RelationChoice(vocabulary="euphorie.choice_conditions_vocabulary"),
         required=False,
         default=[],
     )

src/euphorie/content/configure.zcml

@@ -215,6 +215,12 @@
       component=".utils.MeasuresTextHandlingVocabularyFactory"
       />
 
+  <utility
+      provides="zope.schema.interfaces.IVocabularyFactory"
+      name="euphorie.choice_conditions_vocabulary"
+      component=".vocabularies.ChoiceConditionsVocabulary"
+      />
+
 
   <browser:page
       name="export_users"

src/euphorie/content/vocabularies.py

@@ -1,4 +1,8 @@
+from Acquisition import aq_chain
+from Acquisition import aq_inner
+from euphorie.content.survey import ISurvey
 from plone import api
+from plone.app.vocabularies.catalog import StaticCatalogVocabulary
 from plone.app.vocabularies.terms import safe_simplevocabulary_from_values
 from zope.interface import implementer
 from zope.schema.interfaces import IContextSourceBinder
@@ -20,3 +24,15 @@ def values(self):
 
     def __call__(self, context):
         return safe_simplevocabulary_from_values(self.values)
+
+
+def ChoiceConditionsVocabulary(context=None):
+    query = {
+        "portal_type": ["euphorie.option"],
+        "sort_on": "path",
+    }
+    if context is not None:
+        for parent in aq_chain(aq_inner(context)):
+            if ISurvey.providedBy(parent):
+                query["path"] = "/".join(parent.getPhysicalPath())
+    return StaticCatalogVocabulary(query)