def generate_cover(book_data):
"""
Create a cover page object for ``cover.xhtml``.
:param book_data: a data object collecting the necessary information for the creation of the new package file
:return: Root of the generated package file; an :py:class:`ElementTree.Element` object
"""
# Setting the default namespace; this is important when the file is generated
ET.register_namespace('', "http://www.w3.org/1999/xhtml")
cover = ElementTree(ET.fromstring(COVER))
# Set the title
title = cover.findall(".//{http://www.w3.org/1999/xhtml}title")[0]
title.text = book_data.title
# Set the authors in the meta
editors = cover.findall(".//{http://www.w3.org/1999/xhtml}meta[@name='author']")[0]
editors.set("content", Utils.editors_to_string(book_data.editors))
# Set the title in the text
title = cover.findall(".//{http://www.w3.org/1999/xhtml}h1[@id='btitle']")[0]
title.text = book_data.title
# Set the editors
editors = cover.findall(".//{http://www.w3.org/1999/xhtml}p[@id='editors']")[0]
editors.text = book_data.editors
if len(book_data.editors) != 0 :
editors = cover.findall(".//{http://www.w3.org/1999/xhtml}p[@id='editors']")[0]
editors.text = Utils.editors_to_string(book_data.editors)
# Set the authors
if len(book_data.authors) != 0 :
authors = cover.findall(".//{http://www.w3.org/1999/xhtml}p[@id='authors']")[0]
authors.text = Utils.editors_to_string(book_data.authors, editor=False)
# Set a pointer to the original
orig = cover.findall(".//{http://www.w3.org/1999/xhtml}a[@id='ref_original']")[0]
orig.text = "original documents"
orig.tag = "span"
# Set the correct copyright date
span = cover.findall(".//{http://www.w3.org/1999/xhtml}span[@id='cpdate']")[0]
span.text = book_data.date.strftime("%Y")
return cover
def generate_ncx(book_data):
"""
Generation of a new NCX object, combining the OPF information from the chapters.
:param book_data: a data object collecting the necessary information for the creation of the new package file
:return: Root of the generated package file; an :py:class:`ElementTree.Element` object
"""
def massage_and_add_toc(toc, order):
"""
Add a toc item to `nav_map`, modifying its play order and its @id value. To be used in a `map` function
:param toc: the item to be added (and ElementTree Element instance)
:param order: play order value (essentially: index into the array of chapter's toc entries, shifted with the chapter number)
"""
toc.set("playOrder", "%s" % order)
toc.set("id", "nav%s" % order)
nav_map.append(toc)
ET.register_namespace('', "http://www.daisy.org/z3986/2005/ncx/")
ncx = ElementTree(ET.fromstring(TOC))
# Set the title
title = ncx.findall(".//{http://www.daisy.org/z3986/2005/ncx/}docTitle")[0]
txt = SubElement(title, "{http://www.daisy.org/z3986/2005/ncx/}text")
txt.text = book_data.title
# Set the authors
authors = ncx.findall(".//{http://www.daisy.org/z3986/2005/ncx/}docAuthor")[0]
txt = SubElement(authors, "{http://www.daisy.org/z3986/2005/ncx/}text")
txt.text = Utils.editors_to_string(book_data.editors)
# Set the book ID
meta_id = ncx.findall(".//{http://www.daisy.org/z3986/2005/ncx/}meta[@name='dtb:uid']")[0]
meta_id.set('content', book_data.id)
play_order = 2
nav_map = ncx.find(".//{http://www.daisy.org/z3986/2005/ncx/}navMap")
assert nav_map is not None
for c in book_data.chapters:
map(massage_and_add_toc, c.ncx, range(play_order, play_order + len(c.ncx)))
play_order += len(c.ncx)
return ncx
