From d34451b6d1bcd27d89c6dcbccadaa3c5bb0c079f Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Mon, 31 Jan 2011 15:45:17 -0700
Subject: [PATCH] EPUB Input: Filter made media tytpes from the spine,
 currently only filter Adobe page templates

---
 src/calibre/ebooks/epub/input.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/calibre/ebooks/epub/input.py b/src/calibre/ebooks/epub/input.py
index ec2004d81c..e22ed27371 100644
--- a/src/calibre/ebooks/epub/input.py
+++ b/src/calibre/ebooks/epub/input.py
@@ -175,6 +175,19 @@ class EPUBInput(InputFormatPlugin):
                 raise ValueError(
                     'EPUB files with DTBook markup are not supported')
 
+        for x in list(opf.iterspine()):
+            ref = x.get('idref', None)
+            if ref is None:
+                x.getparent().remove(x)
+                continue
+            for y in opf.itermanifest():
+                if y.get('id', None) == ref and y.get('media-type', None) in \
+                    ('application/vnd.adobe-page-template+xml',):
+                        p = x.getparent()
+                        if p is not None:
+                            p.remove(x)
+                        break
+
         with open('content.opf', 'wb') as nopf:
             nopf.write(opf.render())