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Write metadata to created DOCX

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This commit is contained in:
Kovid Goyal 2015-03-15 18:29:17 +05:30
parent ebb5e4dfe6
commit ea9d1918c1
1 changed files with 31 additions and 1 deletions
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32
src/calibre/ebooks/docx/writer/container.py
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@ -7,6 +7,7 @@ __license__ = 'GPL v3'
__copyright__ = '2013, Kovid Goyal <kovid at kovidgoyal.net>'
import textwrap
from io import BytesIO
from lxml import etree
from lxml.builder import ElementMaker
@ -14,7 +15,11 @@ from lxml.builder import ElementMaker
from calibre import guess_type
from calibre.constants import numeric_version, __appname__
from calibre.ebooks.docx.names import namespaces, STYLES, WEB_SETTINGS
from calibre.ebooks.metadata import authors_to_string
from calibre.ebooks.metadata.opf2 import OPF as ReadOPF
from calibre.ebooks.oeb.base import OPF, OPF2_NS
from calibre.utils.date import utcnow
from calibre.utils.localization import canonicalize_lang, lang_as_iso639_1
from calibre.utils.zipfile import ZipFile
def xml2str(root, pretty_print=False, with_tail=False):
@ -22,6 +27,25 @@ def xml2str(root, pretty_print=False, with_tail=False):
pretty_print=pretty_print, with_tail=with_tail)
return ans
def update_doc_props(root, mi):
def setm(name, text=None, ns='dc'):
ans = root.makeelement('{%s}%s' % (namespaces[ns], name))
for child in root:
if child.tag == ans.tag:
root.remove(child)
ans.text = text
root.append(ans)
return ans
setm('title', mi.title)
setm('creator', authors_to_string(mi.authors))
if mi.tags:
setm('keywords', ', '.join(mi.tags), ns='cp')
if mi.comments:
setm('description', mi.comments)
if mi.languages:
l = canonicalize_lang(mi.languages[0])
setm('language', lang_as_iso639_1(l) or l)
class DocumentRelationships(object):
@ -105,6 +129,8 @@ class DOCX(object):
E.ScaleCrop('false'),
E.SharedDoc('false'),
)
if self.mi.publisher:
props.append(E.Company(self.mi.publisher))
return xml2str(props)
@property
@ -134,14 +160,18 @@ class DOCX(object):
x = cp.makeelement('{%s}%s' % (namespaces['dcterms'], x), **{'{%s}type' % namespaces['xsi']:'dcterms:W3CDTF'})
x.text = ts
cp.append(x)
package = etree.Element(OPF('package'), attrib={'version': '2.0'}, nsmap={None: OPF2_NS})
oeb.metadata.to_opf2(package)
self.mi = ReadOPF(BytesIO(xml2str(package)), populate_spine=False, try_to_guess_cover=False).to_book_metadata()
update_doc_props(cp, self.mi)
return xml2str(cp)
def write(self, path_or_stream, oeb):
with ZipFile(path_or_stream, 'w') as zf:
zf.writestr('[Content_Types].xml', self.contenttypes)
zf.writestr('_rels/.rels', self.containerrels)
zf.writestr('docProps/app.xml', self.appproperties)
zf.writestr('docProps/core.xml', self.convert_metadata(oeb))
zf.writestr('docProps/app.xml', self.appproperties)
zf.writestr('word/webSettings.xml', self.websettings)
zf.writestr('word/document.xml', xml2str(self.document))
zf.writestr('word/styles.xml', xml2str(self.styles))