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# -*- coding: utf-8 -*-
#
# Copyright (C) 2008 Prognus Software Livre - www.prognus.com.br
# Copyright (C) 2021 Cinc
#
# Author: Diorgenes Felipe Grzesiuk <diorgenes@prognus.com.br>
# Modified by: Alvaro Iradier <alvaro.iradier@polartech.es>
from trac.admin.api import IAdminPanelProvider
from trac.core import Component, ExtensionPoint, TracError, implements
from trac.perm import IPermissionRequestor
from trac.util.text import to_unicode
from trac.wiki.api import WikiSystem
from trac.web.api import RequestDone
from trac.web.chrome import add_notice, add_script, Chrome, ITemplateProvider
try:
import defaults
except ImportError:
import wikiprint.defaults as defaults
from .api import IWikiPrintFormat
from .wikiprint import linkLoader
try:
dict.iteritems
except AttributeError:
# Python 3
def itervalues(d):
return iter(d.values())
def iteritems(d):
return iter(d.items())
else:
# Python 2
def itervalues(d):
return d.itervalues()
def iteritems(d):
return d.iteritems()
class WikiPrintAdmin(Component):
"""A plugin allowing the export of multiple wiki pages in a single file."""
formats = ExtensionPoint(IWikiPrintFormat)
implements(IAdminPanelProvider, IPermissionRequestor, ITemplateProvider)
# IPermissionRequestor methods
def get_permission_actions(self):
return ['WIKIPRINT_ADMIN', 'WIKIPRINT_FILESYSTEM', 'WIKIPRINT_BOOK']
# ITemplateProvider methods
def get_templates_dirs(self):
from pkg_resources import resource_filename
return [resource_filename(__name__, 'templates')]
def get_htdocs_dirs(self):
from pkg_resources import resource_filename
return [('wikiprint', resource_filename(__name__, 'htdocs'))]
# IAdminPanelProvider methods
def get_admin_panels(self, req):
if req.perm.has_permission('WIKIPRINT_ADMIN'):
yield ('wikiprint', 'WikiPrint', 'options', 'Options')
if req.perm.has_permission('WIKIPRINT_BOOK'):
yield ('wikiprint', 'WikiPrint', 'makebook', 'Make Book')
def render_admin_panel(self, req, cat, page, component):
if page == 'makebook':
return self._render_book(req, cat, page, component)
if page == 'options':
return self._render_options(req, cat, page, component)
def _render_book(self, req, cat, page, component):
req.perm.assert_permission('WIKIPRINT_BOOK')
data = {}
allpages = list(WikiSystem(self.env).get_pages())
rightpages = [x for x in
req.session.get('wikiprint_rightpages', '').split(',')
if x]
formats = {}
for provider in self.formats:
for format, name in provider.wikiprint_formats(req):
formats[format] = {
'name': name,
'provider': provider,
}
if req.method == 'POST' and req.args.get('create'):
rightpages = req.args.get('rightpages_all')
title = req.args.get('title') or self.env.project_name
subject = req.args.get('subject')
date = req.args.get('date')
version = req.args.get('version')
format = req.args.get('format')
req.session['wikiprint_rightpages'] = rightpages
rightpages = rightpages.split(',')
if not format or format not in formats:
raise TracError('Bad format given for WikiPrint output.')
pdfbookname = title.replace(' ', '_') \
.replace(':', '_') \
.replace(',', '_')
return formats[format]['provider'] \
.process_wikiprint(req, format, title, subject, rightpages,
version, date, pdfbookname)
data['allpages'] = allpages
leftpages = [x for x in allpages if x not in rightpages]
leftpages.sort()
data['leftpages'] = leftpages
data['rightpages'] = rightpages
data['formats'] = formats
data['default_format'] = next(iter(formats))
data['iteritems'] = iteritems
add_script(req, 'wikiprint/js/admin_wikiprint.js')
if hasattr(Chrome, 'jenv'):
return 'admin_wikibook_jinja.html', data
else:
return 'admin_wikibook.html', data
def _render_options(self, req, cat, page, component):
req.perm.assert_permission('WIKIPRINT_ADMIN')
data = {}
if req.method == 'POST' and req.args.get('saveurls'):
self.env.config.set('wikiprint', 'css_url', req.args.get('css_url'))
self.env.config.set('wikiprint', 'article_css_url',
req.args.get('article_css_url'))
self.env.config.set('wikiprint', 'book_css_url',
req.args.get('book_css_url'))
self.env.config.set('wikiprint', 'frontpage_url',
req.args.get('frontpage_url'))
self.env.config.set('wikiprint', 'extracontent_url',
req.args.get('extracontent_url'))
add_notice(req, "URLs saved")
self.env.config.save()
elif req.method == 'POST' and req.args.get('savehttpauth'):
self.env.config.set('wikiprint', 'httpauth_user',
req.args.get('httpauth_user'))
self.env.config.set('wikiprint', 'httpauth_password',
req.args.get('httpauth_password'))
add_notice(req, "User and password saved")
self.env.config.save()
elif req.method == 'POST' and req.args.get('viewcss'):
self.env.log.debug("Wikiprint, Viewing CSS")
return self._send_resource_file(req, 'text/css',
req.args.get('css_url'),
defaults.CSS)
elif req.method == 'POST' and req.args.get('viewbookcss'):
self.env.log.debug("Wikiprint, Viewing Book CSS")
return self._send_resource_file(req, 'text/css',
req.args.get('book_css_url'),
defaults.BOOK_EXTRA_CSS)
elif req.method == 'POST' and req.args.get('viewarticlecss'):
self.env.log.debug("Wikiprint, Viewing Article CSS")
return self._send_resource_file(req, 'text/css',
req.args.get('article_css_url'),
defaults.ARTICLE_EXTRA_CSS)
elif req.method == 'POST' and req.args.get('viewfrontpage'):
self.env.log.debug("Wikiprint, Viewing Front page")
return self._send_resource_file(req, 'text/html',
req.args.get('frontpage_url'),
defaults.FRONTPAGE)
elif req.method == 'POST' and req.args.get('viewextracontent'):
self.env.log.debug("Wikiprint, Viewing Extra Contents")
return self._send_resource_file(req, 'text/html',
req.args.get('extracontent_url'),
defaults.EXTRA_CONTENT)
data['css_url'] = self.env.config.get('wikiprint', 'css_url')
data['article_css_url'] = \
self.env.config.get('wikiprint', 'article_css_url')
data['book_css_url'] = \
self.env.config.get('wikiprint', 'book_css_url')
data['frontpage_url'] = \
self.env.config.get('wikiprint', 'frontpage_url')
data['extracontent_url'] = \
self.env.config.get('wikiprint', 'extracontent_url')
data['httpauth_user'] = \
self.env.config.get('wikiprint', 'httpauth_user')
data['httpauth_password'] = \
self.env.config.get('wikiprint', 'httpauth_password')
if hasattr(Chrome, 'jenv'):
return 'admin_wikiprint_jinja.html', data
else:
return 'admin_wikiprint.html', data
def _send_resource_file(self, req, content_type, file, default_value):
# Send the output
if not file:
out = default_value
else:
self.log.debug('## Viewing file %s' % file)
linkloader = linkLoader(self.env, req, allow_local=True)
resolved_file = linkloader.getFileName(file)
if not resolved_file:
raise Exception("File or URL load problem: %s (need " +
"WIKIPRINT_FILESYSTEM permissions?)" % file)
try:
f = open(resolved_file)
out = f.read()
f.close()
except IOError:
raise Exception("File or URL load problem: %s (IO Error)"
% file)
del linkloader
writeResponse(req, to_unicode(out))
def writeResponse(req, data, httperror=200, content_type='text/plain; charset=utf-8'):
data = data.encode('utf-8')
req.send_response(httperror)
req.send_header('Content-Type', content_type)
req.send_header('Content-Length', len(data))
req.end_headers()
req.write(data)
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