Allow books with internationalized metadata.

[wolnelektury.git] / apps / catalogue / utils.py

diff --git a/apps/catalogue/utils.py b/apps/catalogue/utils.py
index e0c27aa..edc287f 100644 (file)
--- a/apps/catalogue/utils.py
+++ b/apps/catalogue/utils.py
@@ -14,6 +14,7 @@ from django.http import HttpResponse
 from django.core.files.uploadedfile import UploadedFile
 from django.core.files.storage import DefaultStorage
 from django.utils.encoding import force_unicode
 from django.core.files.uploadedfile import UploadedFile
 from django.core.files.storage import DefaultStorage
 from django.utils.encoding import force_unicode

+from django.utils.translation import get_language

 from django.conf import settings
 from os import mkdir, path, unlink
 from errno import EEXIST, ENOENT
 from django.conf import settings
 from os import mkdir, path, unlink
 from errno import EEXIST, ENOENT


@@ -45,7 +46,7 @@ def split_tags(tags):
 
 
 def get_dynamic_path(media, filename, ext=None, maxlen=100):
 
 
 def get_dynamic_path(media, filename, ext=None, maxlen=100):

-    from slughifi import slughifi
+    from fnpdjango.utils.text.slughifi import slughifi

 
     # how to put related book's slug here?
     if not ext:
 
     # how to put related book's slug here?
     if not ext:


@@ -312,4 +313,12 @@ This can sometimes occupy lots of memory, so trim it here a bit.
         connection.queries = trim_to > 0 \
             and connection.queries[-trim_to:] \
             or []
         connection.queries = trim_to > 0 \
             and connection.queries[-trim_to:] \
             or []

-        
+
+
+def related_tag_name(tag_info, language=None):
+    return tag_info.get("name_%s" % (language or get_language()),
+        tag_info.get("name_%s" % settings.LANGUAGE_CODE, ""))
+
+
+def delete_from_cache_by_language(cache, key_template):
+    cache.delete_many([key_template % lc for lc, ln in settings.LANGUAGES])