misc: add criticality label to available variables (#25676)

tests/test_formdata.py

@@ -335,6 +335,9 @@ def test_criticality_levels(pub):
     d.decrease_criticality_level()
     assert d.get_criticality_level_object().name == 'green'
 
+    assert d.get_static_substitution_variables().get('form_criticality_label') == 'green'
+    assert d.get_substitution_variables().get('form_criticality_label') == 'green'
+
 def test_field_item_substvars(pub):
     ds = {
         'type': 'formula',

wcs/formdata.py

@@ -669,6 +669,13 @@ class FormData(StorableObject):
                 # both normal formdata (where receipt_time is a time.struct_time)
                 # and sql.AnyFormData where it's already a datetime object.
                 d['form_receipt_datetime'] = make_datetime(self.receipt_time)
+            if self.formdef.workflow.criticality_levels:
+                try:
+                    level = self.get_criticality_level_object()
+                except IndexError:
+                    pass
+                else:
+                    d['form_criticality_label'] = level.name
 
         d['form_status'] = self.get_status_label()
 

wcs/variables.py

@@ -116,6 +116,13 @@ class LazyFormData(LazyFormDef):
     def criticality_level(self):
         return self.formdata.criticality_level
 
+    @property
+    def criticality_label(self):
+        try:
+            return self.formdata.get_criticality_level_object().name
+        except IndexError:
+            return None
+
     @property
     def digest(self):
         return self.formdata.digest