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Fix #2174 (Error with epub viewer)

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Kovid Goyal 2009-03-28 16:35:03 -07:00
parent 5e8b74b303
commit 01b1a28392
1 changed files with 10 additions and 2 deletions
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12
src/calibre/ebooks/metadata/opf2.py
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@ -9,7 +9,7 @@ lxml based OPF parser.
import sys, unittest, functools, os, mimetypes, uuid, glob, cStringIO
from urllib import unquote
from urlparse import urlparse, urldefrag
from urlparse import urlparse
from lxml import etree
from dateutil import parser
@ -258,6 +258,11 @@ class Manifest(ResourceCollection):
if i.id == id:
return i.path
def type_for_id(self, id):
for i in self:
if i.id == id:
return i.mime_type
class Spine(ResourceCollection):
class Item(Resource):
@ -487,7 +492,10 @@ class OPF(object):
if toc is None: return
self.toc = TOC(base_path=self.base_dir)
if toc.lower() in ('ncx', 'ncxtoc'):
is_ncx = getattr(self, 'manifest', None) is not None and \
self.manifest.type_for_id(toc) is not None and \
'dtbncx' in self.manifest.type_for_id(toc)
if is_ncx or toc.lower() in ('ncx', 'ncxtoc'):
path = self.manifest.path_for_id(toc)
if path:
self.toc.read_ncx_toc(path)