X-Git-Url: https://git.mdrn.pl/prawokultury.git/blobdiff_plain/999340c55d5402900dd013ab5ced2413cd4f22f8..8debbb6ca3804057fe0458a6c2ac579bc9e91162:/migdal/helpers.py?ds=sidebyside

diff --git a/migdal/helpers.py b/migdal/helpers.py
index 1fdbdd4..2de7ab0 100644
--- a/migdal/helpers.py
+++ b/migdal/helpers.py
@@ -71,3 +71,21 @@ def i18n_patterns(prefix, *args):
         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
+