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Fix validity bug in generated OEBBook-generated NCX

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This commit is contained in:
Marshall T. Vandegrift 2009-01-19 22:58:27 -05:00
parent 50ea39227b
commit 2857ff00fb
1 changed files with 12 additions and 23 deletions
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35
src/calibre/ebooks/oeb/base.py
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@ -675,22 +675,22 @@ class TOC(object):
node.to_opf1(tour)
return tour
def to_ncx(self, parent, playorder=None, depth=1):
if not playorder: playorder = [0]
def to_ncx(self, parent, order=None, depth=1):
if not order: order = [0]
for node in self.nodes:
playorder[0] += 1
order[0] += 1
playOrder = str(order[0])
id = self.id or 'np' + playOrder
point = etree.SubElement(parent,
NCX('navPoint'), attrib={'playOrder': str(playorder[0])})
NCX('navPoint'), id=id, playOrder=playOrder)
if self.klass:
point.attrib['class'] = node.klass
if self.id:
point.attrib['id'] = node.id
label = etree.SubElement(point, NCX('navLabel'))
etree.SubElement(label, NCX('text')).text = node.title
href = node.href if depth > 1 else urldefrag(node.href)[0]
child = etree.SubElement(point,
NCX('content'), attrib={'src': href})
node.to_ncx(point, playorder, depth+1)
node.to_ncx(point, order, depth+1)
return parent
@ -986,22 +986,11 @@ class OEBBook(object):
guide = self.guide.to_opf1(package)
return {OPF_MIME: ('content.opf', package)}
def _generate_ncx_item(self):
id = 'ncx'
index = 0
while id in self.manifest:
id = 'ncx' + str(index)
index = index + 1
href = 'toc'
index = 0
while (href + '.ncx') in self.manifest.hrefs:
href = 'toc' + str(index)
href += '.ncx'
return (id, href)
def _to_ncx(self):
ncx = etree.Element(NCX('ncx'), attrib={'version': '2005-1'},
nsmap={None: NCX_NS})
lang = unicode(self.metadata.language[0])
ncx = etree.Element(NCX('ncx'),
attrib={'version': '2005-1', XML('lang'): lang},
nsmap={None: NCX_NS})
head = etree.SubElement(ncx, NCX('head'))
etree.SubElement(head, NCX('meta'),
attrib={'name': 'dtb:uid', 'content': unicode(self.uid)})
@ -1024,7 +1013,7 @@ class OEBBook(object):
nsmap={None: OPF2_NS})
metadata = self.metadata.to_opf2(package)
manifest = self.manifest.to_opf2(package)
id, href = self._generate_ncx_item()
id, href = self.manifest.generate('ncx', 'toc.ncx')
etree.SubElement(manifest, OPF('item'),
attrib={'id': id, 'href': href, 'media-type': NCX_MIME})
spine = self.spine.to_opf2(package)