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[prawokultury.git] / migdal / helpers.py

diff --git a/migdal/helpers.py b/migdal/helpers.py
index 1fdbdd4..8a6513d 100644 (file)
--- a/migdal/helpers.py
+++ b/migdal/helpers.py
@@ -20,7 +20,7 @@ class EntryType(namedtuple('EntryType', 'db slug commentable on_main')):
 def field_getter(name):
     @property
     def getter(self):
 def field_getter(name):
     @property
     def getter(self):

-        val = getattr(self, "%s_%s" % (name, get_language()))
+        val = getattr(self, "%s_%s" % (name, get_language()), None)

         if not val:
             val = getattr(self, "%s_%s" % (name, settings.LANGUAGE_CODE))
         return val
         if not val:
             val = getattr(self, "%s_%s" % (name, settings.LANGUAGE_CODE))
         return val


@@ -71,3 +71,27 @@ def i18n_patterns(prefix, *args):
         return pattern_list
     return pattern_list + [MyLocaleRegexURLResolver(pattern_list)]
 
         return pattern_list
     return pattern_list + [MyLocaleRegexURLResolver(pattern_list)]
 

+
+def add_translatable_index(index_class, fields, languages=None):
+    """Adds some translatable fields to a search index, and a getter."""
+    if languages is None:
+        languages = settings.LANGUAGES
+    for name, field in fields.items():
+        for lang_code, lang_name in languages:
+            new_field = copy(field)
+            fname = "%s_%s" % (name, lang_code)
+            new_field.index_fieldname = new_field.index_fieldname \
+                and "%s_%s" % (new_field.index_fieldname, lang_code) \
+                or fname
+            new_field.model_attr = new_field.model_attr \
+                and "%s_%s" % (new_field.model_attr, lang_code) \
+                or fname
+            setattr(index_class, fname, new_field)
+            index_class.fields[fname] = new_field
+
+
+def translated_fields(field_names, languages=settings.LANGUAGES):
+    return tuple("%s_%s" % (field_name, lang_code)
+                for field_name in field_names
+                for lang_code, lang_name in languages
+                )