X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/0f14f604bfe3981f2b66726fb69ec0b710150bcc..bad8c938b9e545cd4360204e6fd0459b83718c13:/src/catalogue/models/book.py

diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py
index 2371103e7..b624abcad 100644
--- a/src/catalogue/models/book.py
+++ b/src/catalogue/models/book.py
@@ -139,6 +139,8 @@ class Book(models.Model):
 
     SORT_KEY_SEP = '$'
 
+    is_book = True
+
     class AlreadyExists(Exception):
         pass
 
@@ -296,23 +298,24 @@ class Book(models.Model):
         
         return self.parent.get_prev_text()
 
-    def get_next_text(self):
-        child = self.children.order_by('parent_number').first()
-        if child is not None:
-            return child.get_first_text()
+    def get_next_text(self, inside=True):
+        if inside:
+            child = self.children.order_by('parent_number').first()
+            if child is not None:
+                return child.get_first_text()
 
         if not self.parent:
             return None
         sibling = self.parent.children.filter(parent_number__gt=self.parent_number).order_by('parent_number').first()
         if sibling is not None:
             return sibling.get_first_text()
-        return self.parent.get_next_text()
+        return self.parent.get_next_text(inside=False)
 
     def get_child_audiobook(self):
         BookMedia = apps.get_model('catalogue', 'BookMedia')
         if not BookMedia.objects.filter(book__ancestor=self).exists():
             return None
-        for child in self.children.all():
+        for child in self.children.order_by('parent_number').all():
             if child.has_mp3_file():
                 return child
             child_sub = child.get_child_audiobook()
@@ -560,6 +563,7 @@ class Book(models.Model):
 
     # will make problems in conjunction with paid previews
     def download_pictures(self, remote_gallery_url):
+        # This is only needed for legacy relative image paths.
         gallery_path = self.gallery_path()
         # delete previous files, so we don't include old files in ebooks
         if os.path.isdir(gallery_path):
@@ -571,6 +575,8 @@ class Book(models.Model):
             makedirs(gallery_path)
             for ilustr in ilustr_elements:
                 ilustr_src = ilustr.get('src')
+                if '/' in ilustr_src:
+                    continue
                 ilustr_path = os.path.join(gallery_path, ilustr_src)
                 urlretrieve('%s/%s' % (remote_gallery_url, ilustr_src), ilustr_path)