autocat3/DublinCoreI18n.py

73 lines
2.0 KiB
Python

#!/usr/bin/env python
# -*- mode: python; indent-tabs-mode: nil; -*- coding: iso-8859-1 -*-
"""
DublinCoreI18n.py
Copyright 2009-2010 by Marcello Perathoner
Distributable under the GNU General Public License Version 3 or newer.
Translate a DublinCore struct with Babel.
"""
from __future__ import unicode_literals
import cherrypy
import babel
class DublinCoreI18nMixin (object):
""" Translator Mixin for GutenbergDatabaseDublinCore class. """
def __init__ (self):
self.translated = False
self.hr_release_date = None
self.rights = None
@staticmethod
def dummy_text_holder ():
"""Never gets called.
Only holds some gettext messages to translate. Keep this in
sync with GutenbergDatabaseDublinCore.
"""
_('Copyrighted. Read the copyright notice inside this book for details.')
_('Public domain in the USA.')
def translate (self):
""" Translate DublinCore struct. """
if self.translated:
# already translated
return
self.hr_release_date = babel.dates.format_date (
self.release_date, locale = str (cherrypy.response.i18n.locale))
if cherrypy.response.i18n.locale.language == 'en':
# no translation required
return
self.rights = _(self.rights)
for author in self.authors:
author.role = _(author.role)
for marc in self.marcs:
marc.caption = _(marc.caption)
for dcmitype in self.dcmitypes:
dcmitype.description = _(dcmitype.description)
for lang in self.languages:
if lang.id in cherrypy.response.i18n.locale.languages:
lang.language = cherrypy.response.i18n.locale.languages[lang.id].capitalize ()
for file_ in self.files:
file_.hr_filetype = _(file_.hr_filetype)
for file_ in self.generated_files:
file_.hr_filetype = _(file_.hr_filetype)
self.translated = True