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Just noticed that OEBPS 1.0.x forces HTML into the namespace "http://openebook.org/namespaces/oeb-document/1.0/".

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This commit is contained in:
Marshall T. Vandegrift 2009-01-27 01:18:29 -05:00
parent 66042b5512
commit 1684e04cb8
1 changed files with 18 additions and 1 deletions
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19
src/calibre/ebooks/oeb/base.py
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@ -26,6 +26,7 @@ from calibre.ebooks.oeb.entitydefs import ENTITYDEFS
XML_NS = 'http://www.w3.org/XML/1998/namespace'
XHTML_NS = 'http://www.w3.org/1999/xhtml'
OEB_DOC_NS = 'http://openebook.org/namespaces/oeb-document/1.0/'
OPF1_NS = 'http://openebook.org/namespaces/oeb-package/1.0/'
OPF2_NS = 'http://www.idpf.org/2007/opf'
DC09_NS = 'http://purl.org/metadata/dublin_core'
@ -356,10 +357,26 @@ class Manifest(object):
data = etree.tostring(data, encoding=unicode)
data = etree.fromstring(data)
# Force into the XHTML namespace
if namespace(data.tag) != XHTML_NS:
if barename(data.tag) != 'html':
raise OEBError(
'File %r does not appear to be (X)HTML' % self.href)
elif not namespace(data.tag):
data.attrib['xmlns'] = XHTML_NS
data = etree.tostring(data, encoding=unicode)
data = etree.fromstring(data)
elif namespace(data.tag) != XHTML_NS:
# OEB_DOC_NS, but possibly others
ns = namespace(data.tag)
attrib = dict(data.attrib)
nroot = etree.Element(XHTML('html'),
nsmap={None: XHTML_NS}, attrib=attrib)
for elem in data.iterdescendants():
if isinstance(elem.tag, basestring) and \
namespace(elem.tag) == ns:
elem.tag = XHTML(barename(elem.tag))
for elem in data:
nroot.append(elem)
data = nroot
# Remove any encoding-specifying <meta/> elements
for meta in self.META_XP(data):
meta.getparent().remove(meta)