120 lines
4.3 KiB
Python
120 lines
4.3 KiB
Python
# This file is part of EbookLib.
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# Copyright (c) 2013 Aleksandar Erkalovic <aerkalov@gmail.com>
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#
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# EbookLib is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# EbookLib is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with EbookLib. If not, see <http://www.gnu.org/licenses/>.
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from ebooklib.plugins.base import BasePlugin
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from ebooklib.utils import parse_html_string
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class BooktypeLinks(BasePlugin):
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NAME = 'Booktype Links'
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def __init__(self, booktype_book):
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self.booktype_book = booktype_book
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def html_before_write(self, book, chapter):
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from lxml import etree
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try:
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from urlparse import urlparse, urljoin
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except ImportError:
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from urllib.parse import urlparse, urljoin
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try:
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tree = parse_html_string(chapter.content)
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except:
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return
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root = tree.getroottree()
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if len(root.find('body')) != 0:
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body = tree.find('body')
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# should also be aware to handle
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# ../chapter/
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# ../chapter/#reference
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# ../chapter#reference
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for _link in body.xpath('//a'):
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# This is just temporary for the footnotes
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if _link.get('href', '').find('InsertNoteID') != -1:
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_ln = _link.get('href', '')
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i = _ln.find('#')
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_link.set('href', _ln[i:])
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continue
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_u = urlparse(_link.get('href', ''))
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# Let us care only for internal links at the moment
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if _u.scheme == '':
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if _u.path != '':
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_link.set('href', '%s.xhtml' % _u.path)
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if _u.fragment != '':
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_link.set('href', urljoin(_link.get('href'), '#%s' % _u.fragment))
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if _link.get('name') != None:
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_link.set('id', _link.get('name'))
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etree.strip_attributes(_link, 'name')
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chapter.content = etree.tostring(tree, pretty_print=True, encoding='utf-8')
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class BooktypeFootnotes(BasePlugin):
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NAME = 'Booktype Footnotes'
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def __init__(self, booktype_book):
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self.booktype_book = booktype_book
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def html_before_write(self, book, chapter):
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from lxml import etree
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from ebooklib import epub
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try:
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tree = parse_html_string(chapter.content)
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except:
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return
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root = tree.getroottree()
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if len(root.find('body')) != 0:
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body = tree.find('body')
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# <span id="InsertNoteID_1_marker1" class="InsertNoteMarker"><sup><a href="#InsertNoteID_1">1</a></sup><span>
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# <ol id="InsertNote_NoteList"><li id="InsertNoteID_1">prvi footnote <span id="InsertNoteID_1_LinkBacks"><sup><a href="#InsertNoteID_1_marker1">^</a></sup></span></li>
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# <a epub:type="noteref" href="#n1">1</a></p>
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# <aside epub:type="footnote" id="n1"><p>These have been corrected in this EPUB3 edition.</p></aside>
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for footnote in body.xpath('//span[@class="InsertNoteMarker"]'):
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footnote_id = footnote.get('id')[:-8]
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a = footnote.getchildren()[0].getchildren()[0]
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footnote_text = body.xpath('//li[@id="%s"]' % footnote_id)[0]
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a.attrib['{%s}type' % epub.NAMESPACES['EPUB']] = 'noteref'
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ftn = etree.SubElement(body, 'aside', {'id': footnote_id})
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ftn.attrib['{%s}type' % epub.NAMESPACES['EPUB']] = 'footnote'
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ftn_p = etree.SubElement(ftn, 'p')
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ftn_p.text = footnote_text.text
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old_footnote = body.xpath('//ol[@id="InsertNote_NoteList"]')
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if len(old_footnote) > 0:
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body.remove(old_footnote[0])
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chapter.content = etree.tostring(tree, pretty_print=True, encoding='utf-8')
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