Merge branch 'obrazy' into rwd

[wolnelektury.git] / apps / catalogue / models / book.py

diff --git a/apps/catalogue/models/book.py b/apps/catalogue/models/book.py
index 9f7803d..3c50a96 100644 (file)
--- a/apps/catalogue/models/book.py
+++ b/apps/catalogue/models/book.py
@@ -97,6 +97,12 @@ class Book(models.Model):
     def name(self):
         return self.title
 
     def name(self):
         return self.title
 

+    def language_code(self):
+        return constants.LANGUAGES_3TO2.get(self.language, self.language)
+
+    def language_name(self):
+        return dict(settings.LANGUAGES).get(self.language_code(), "")
+

     def book_tag_slug(self):
         return ('l-' + self.slug)[:120]
 
     def book_tag_slug(self):
         return ('l-' + self.slug)[:120]
 


@@ -401,6 +407,10 @@ class Book(models.Model):
             for child in self.children.all():
                 child.parent_cover_changed()
 
             for child in self.children.all():
                 child.parent_cover_changed()
 

+    def other_versions(self):
+        """Find other versions (i.e. in other languages) of the book."""
+        return type(self).objects.filter(common_slug=self.common_slug).exclude(pk=self.pk)
+

     def related_info(self):
         """Keeps info about related objects (tags, media) in cache field."""
         if self._related_info is not None:
     def related_info(self):
         """Keeps info about related objects (tags, media) in cache field."""
         if self._related_info is not None: