def add_toc_level(self, elem, toc):
for node in toc:
block = element(elem, XHTML('div'),
attrib={'class': 'calibre_toc_block'})
line = element(block, XHTML('a'),
attrib={'href': node.href,
'class': 'calibre_toc_line'})
line.text = node.title
self.add_toc_level(block, node)
def add_toc_level(self, elem, toc):
for node in toc:
block = element(elem, XHTML('div'),
attrib={'class': 'calibre_toc_block'})
line = element(block, XHTML('a'),
attrib={'href': node.href,
'class': 'calibre_toc_line'})
line.text = node.title
self.add_toc_level(block, node)
def build_node(current_node, parent=None):
if parent is None:
parent = etree.Element('ul')
elif len(current_node.nodes):
parent = element(parent, ('ul'))
for node in current_node.nodes:
point = element(parent, 'li')
href = relpath(abspath(unquote(node.href)), dirname(ref_url))
link = element(point, 'a', href=href)
title = node.title
if title:
title = re.sub(r'\s+', ' ', title)
link.text=title
build_node(node, point)
return parent
def build_node(current_node, parent=None):
if parent is None:
parent = etree.Element('ul')
elif len(current_node.nodes):
parent = element(parent, ('ul'))
for node in current_node.nodes:
point = element(parent, 'li')
href = relpath(abspath(unquote(node.href)),
dirname(ref_url))
link = element(point, 'a', href=href)
title = node.title
if title:
title = re.sub(r'\s+', ' ', title)
link.text = title
build_node(node, point)
return parent
def build_node(current_node, parent=None):
if parent is None:
parent = etree.Element('ul')
elif len(current_node.nodes):
parent = element(parent, ('ul'))
for node in current_node.nodes:
point = element(parent, 'li')
href = relpath(abspath(unquote(node.href)), dirname(ref_url))
if isinstance(href, bytes):
href = href.decode('utf-8')
link = element(point, 'a', href=clean_xml_chars(href))
title = node.title
if isinstance(title, bytes):
title = title.decode('utf-8')
if title:
title = re.sub(r'\s+', ' ', title)
link.text = clean_xml_chars(title)
build_node(node, point)
return parent
def build_node(current_node, parent=None):
if parent is None:
parent = etree.Element('ul')
elif len(current_node.nodes):
parent = element(parent, ('ul'))
for node in current_node.nodes:
point = element(parent, 'li')
href = relpath(abspath(unquote(node.href)), dirname(ref_url))
if isinstance(href, bytes):
href = href.decode('utf-8')
link = element(point, 'a', href=clean_xml_chars(href))
title = node.title
if isinstance(title, bytes):
title = title.decode('utf-8')
if title:
title = re.sub(r'\s+', ' ', title)
link.text = clean_xml_chars(title)
build_node(node, point)
return parent
def __call__(self, oeb, context):
has_toc = getattr(getattr(oeb, 'toc', False), 'nodes', False)
if 'toc' in oeb.guide:
# Ensure toc pointed to in <guide> is in spine
from calibre.ebooks.oeb.base import urlnormalize
href = urlnormalize(oeb.guide['toc'].href)
if href in oeb.manifest.hrefs:
item = oeb.manifest.hrefs[href]
if (hasattr(item.data, 'xpath')
and XPath('//h:a[@href]')(item.data)):
if oeb.spine.index(item) < 0:
if self.position == 'end':
oeb.spine.add(item, linear=False)
else:
oeb.spine.insert(0, item, linear=True)
return
elif has_toc:
oeb.guide.remove('toc')
else:
oeb.guide.remove('toc')
if not has_toc:
return
oeb.logger.info('Generating in-line TOC...')
title = self.title or oeb.translate(DEFAULT_TITLE)
style = self.style
if style not in STYLE_CSS:
oeb.logger.error('Unknown TOC style %r' % style)
style = 'nested'
id, css_href = oeb.manifest.generate('tocstyle', 'tocstyle.css')
oeb.manifest.add(id, css_href, CSS_MIME, data=STYLE_CSS[style])
language = unicode_type(oeb.metadata.language[0])
contents = element(None,
XHTML('html'),
nsmap={None: XHTML_NS},
attrib={XML('lang'): language})
head = element(contents, XHTML('head'))
htitle = element(head, XHTML('title'))
htitle.text = title
element(head,
XHTML('link'),
rel='stylesheet',
type=CSS_MIME,
href=css_href)
body = element(contents,
XHTML('body'),
attrib={'class': 'calibre_toc'})
h1 = element(body, XHTML('h2'), attrib={'class': 'calibre_toc_header'})
h1.text = title
self.add_toc_level(body, oeb.toc)
id, href = oeb.manifest.generate('contents', 'contents.xhtml')
item = oeb.manifest.add(id, href, XHTML_MIME, data=contents)
if self.position == 'end':
oeb.spine.add(item, linear=False)
else:
oeb.spine.insert(0, item, linear=True)
oeb.guide.add('toc', 'Table of Contents', href)
def __call__(self, oeb, context):
has_toc = getattr(getattr(oeb, 'toc', False), 'nodes', False)
if 'toc' in oeb.guide:
# Ensure toc pointed to in <guide> is in spine
from calibre.ebooks.oeb.base import urlnormalize
href = urlnormalize(oeb.guide['toc'].href)
if href in oeb.manifest.hrefs:
item = oeb.manifest.hrefs[href]
if (hasattr(item.data, 'xpath') and
XPath('//h:a[@href]')(item.data)):
if oeb.spine.index(item) < 0:
if self.position == 'end':
oeb.spine.add(item, linear=False)
else:
oeb.spine.insert(0, item, linear=True)
return
elif has_toc:
oeb.guide.remove('toc')
else:
oeb.guide.remove('toc')
if not has_toc:
return
oeb.logger.info('Generating in-line TOC...')
title = self.title or oeb.translate(DEFAULT_TITLE)
style = self.style
if style not in STYLE_CSS:
oeb.logger.error('Unknown TOC style %r' % style)
style = 'nested'
id, css_href = oeb.manifest.generate('tocstyle', 'tocstyle.css')
oeb.manifest.add(id, css_href, CSS_MIME, data=STYLE_CSS[style])
language = str(oeb.metadata.language[0])
contents = element(None, XHTML('html'), nsmap={None: XHTML_NS},
attrib={XML('lang'): language})
head = element(contents, XHTML('head'))
htitle = element(head, XHTML('title'))
htitle.text = title
element(head, XHTML('link'), rel='stylesheet', type=CSS_MIME,
href=css_href)
body = element(contents, XHTML('body'),
attrib={'class': 'calibre_toc'})
h1 = element(body, XHTML('h2'),
attrib={'class': 'calibre_toc_header'})
h1.text = title
self.add_toc_level(body, oeb.toc)
id, href = oeb.manifest.generate('contents', 'contents.xhtml')
item = oeb.manifest.add(id, href, XHTML_MIME, data=contents)
if self.position == 'end':
oeb.spine.add(item, linear=False)
else:
oeb.spine.insert(0, item, linear=True)
oeb.guide.add('toc', 'Table of Contents', href)
def __call__(self, oeb, context):
has_toc = getattr(getattr(oeb, "toc", False), "nodes", False)
if "toc" in oeb.guide:
# Ensure toc pointed to in <guide> is in spine
from calibre.ebooks.oeb.base import urlnormalize
href = urlnormalize(oeb.guide["toc"].href)
if href in oeb.manifest.hrefs:
item = oeb.manifest.hrefs[href]
if hasattr(item.data, "xpath") and XPath("//h:a[@href]")(item.data):
if oeb.spine.index(item) < 0:
if self.position == "end":
oeb.spine.add(item, linear=False)
else:
oeb.spine.insert(0, item, linear=True)
return
elif has_toc:
oeb.guide.remove("toc")
else:
oeb.guide.remove("toc")
if not has_toc:
return
oeb.logger.info("Generating in-line TOC...")
title = self.title or oeb.translate(DEFAULT_TITLE)
style = self.style
if style not in STYLE_CSS:
oeb.logger.error("Unknown TOC style %r" % style)
style = "nested"
id, css_href = oeb.manifest.generate("tocstyle", "tocstyle.css")
oeb.manifest.add(id, css_href, CSS_MIME, data=STYLE_CSS[style])
language = str(oeb.metadata.language[0])
contents = element(None, XHTML("html"), nsmap={None: XHTML_NS}, attrib={XML("lang"): language})
head = element(contents, XHTML("head"))
htitle = element(head, XHTML("title"))
htitle.text = title
element(head, XHTML("link"), rel="stylesheet", type=CSS_MIME, href=css_href)
body = element(contents, XHTML("body"), attrib={"class": "calibre_toc"})
h1 = element(body, XHTML("h1"), attrib={"class": "calibre_toc_header"})
h1.text = title
self.add_toc_level(body, oeb.toc)
id, href = oeb.manifest.generate("contents", "contents.xhtml")
item = oeb.manifest.add(id, href, XHTML_MIME, data=contents)
if self.position == "end":
oeb.spine.add(item, linear=False)
else:
oeb.spine.insert(0, item, linear=True)
oeb.guide.add("toc", "Table of Contents", href)
def add_toc_level(self, elem, toc):
for node in toc:
block = element(elem, XHTML("div"), attrib={"class": "calibre_toc_block"})
line = element(block, XHTML("a"), attrib={"href": node.href, "class": "calibre_toc_line"})
line.text = node.title
self.add_toc_level(block, node)