formdata: publish category variables in lazy mode (#30442)

tests/test_formdata.py

@@ -11,6 +11,7 @@ from qommon.template import Template
 from qommon.form import PicklableUpload
 from wcs.qommon.http_request import HTTPRequest
 from wcs import fields, formdef
+from wcs.categories import Category
 from wcs.conditions import Condition
 from wcs.formdef import FormDef
 from wcs.formdata import Evolution
@@ -42,12 +43,17 @@ def pub(request):
     pub.write_cfg()
 
     FormDef.wipe()
+    Category.wipe()
+
+    cat = Category(name='test category')
+    cat.store()
 
     global formdef
     formdef = FormDef()
     formdef.name = 'foobar'
     formdef.url_name = 'foobar'
     formdef.fields = []
+    formdef.category_id = cat.id
     formdef.store()
 
     return pub
@@ -63,6 +69,7 @@ def test_basic(pub):
     assert substvars.get('form_status') == 'Unknown'
     assert substvars.get('form_name') == 'foobar'
     assert substvars.get('form_slug') == 'foobar'
+    assert substvars.get('category_name') == 'test category'
 
 def test_saved(pub):
     formdef.data_class().wipe()

wcs/formdata.py

@@ -783,6 +783,8 @@ class FormData(StorableObject):
             'form': LazyFormData(self),
             'attachments': AttachmentsSubstitutionProxy(self),
         })
+        if self.formdef.category:
+            variables.update(self.formdef.category.get_substitution_variables(minimal=minimal))
         if minimal:
             return variables