predictable urls to cover images

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

diff --git a/apps/catalogue/models/book.py b/apps/catalogue/models/book.py
index f109474..42a4d1f 100755 (executable)
--- a/apps/catalogue/models/book.py
+++ b/apps/catalogue/models/book.py
@@ -87,6 +87,12 @@ class Book(models.Model):
             self.get_absolute_url()
         )
 
+    def gallery_path(self):
+        return os.path.join(settings.MEDIA_ROOT, settings.IMAGE_DIR, self.gallery)
+
+    def gallery_url(self):
+        return '%s%s%s/' % (settings.MEDIA_URL, settings.IMAGE_DIR, self.gallery)
+
     # Creating & manipulating
     # =======================
 
@@ -416,17 +422,27 @@ class Book(models.Model):
                 parse_dublincore=parse_dublincore,
                 strict=strict)
 
-    def publish(self, user, fake=False):
+    def publish(self, user, fake=False, host=None):
         """
             Publishes a book on behalf of a (local) user.
         """
         self.assert_publishable()
         changes = self.get_current_changes(publishable=True)
-        book_xml = self.materialize(changes=changes)
         if not fake:
-            apiclient.api_call(user, "books/", {"book_xml": book_xml})
+            book_xml = self.materialize(changes=changes)
+            data = {"book_xml": book_xml}
+            if host:
+                data['gallery_url'] = host + self.gallery_url()
+            apiclient.api_call(user, "books/", data)
         # record the publish
         br = BookPublishRecord.objects.create(book=self, user=user)
         for c in changes:
             ChunkPublishRecord.objects.create(book_record=br, change=c)
+        if not self.public:
+            self.public = True
+            self.save()
         post_publish.send(sender=br)
+
+    def latex_dir(self):
+        doc = self.wldocument()
+        return doc.latex_dir(cover=True, ilustr_path=self.gallery_path())