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webdoc_webinterface.py
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webdoc_webinterface.py
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## This file is part of CDS Invenio.
## Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 CERN.
##
## CDS Invenio is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License as
## published by the Free Software Foundation; either version 2 of the
## License, or (at your option) any later version.
##
## CDS Invenio is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with CDS Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
"""
WebDoc web interface, handling URLs such as </help/foo?ln=el>.
"""
__revision__ = \
"$Id$"
__lastupdated__ = """$Date$"""
import cgi
from invenio.config import CFG_SITE_URL, CFG_SITE_LANG, CFG_SITE_NAME, CFG_SITE_NAME_INTL, CFG_SITE_LANGS
from invenio.messages import gettext_set_language
from invenio.webpage import page
from invenio.webuser import getUid
from invenio.webdoc import get_webdoc_parts, get_webdoc_topics
from invenio.webinterface_handler import wash_urlargd, WebInterfaceDirectory
from invenio.urlutils import redirect_to_url
class WebInterfaceDocumentationPages(WebInterfaceDirectory):
"""Defines the set of documentation pages, usually installed under /help."""
def __init__(self, webdocname='', categ='help'):
"""Constructor."""
self.webdocname = webdocname
self.categ = categ
self.legacy_urls_mappings = {'tips': 'search-tips',
'guide': 'search-guide',
'submit': 'submit-guide',
'index': '',
'': ''}
def _lookup(self, component, path):
"""This handler parses dynamic URLs (/help/component)."""
if component in ['admin', 'hacking'] and len(path) == 1:
if path[0] != '':
webdocname = path[0] # /help/hacking/coding-style use
# coding-style.webdoc
elif component == 'admin':
webdocname = 'admin' # /help/admin/ use admin.webdoc
else:
webdocname = 'hacking' # /help/hacking/ use
# hacking.webdoc
return WebInterfaceDocumentationPages(webdocname, component), []
elif len(path) == 0 and \
component != 'search' and \
component != 'submit':
# Accept any other 'leaf' pages ('help' pages),
# excepted /help/search/ and /help/submit/ which are legacy urls
if component == '':
component = 'help-central'
return WebInterfaceDocumentationPages(component), []
else:
# This is maybe a wrong url eg. /help/help-central/foo
# or a legacy url eg. /help/search/tips.en.html
# /help/search/
if ((component == 'submit' or \
component == 'search') and (len(path) == 0 or path[0] == '')) or \
path[0].endswith('.html'):
# Legacy url?
return WebInterfaceDocumentationPages(), []
# Wrong url
return None, []
def __call__(self, req, form):
"""Serve webdoc page in the given language."""
argd = wash_urlargd(form, {'ln': (str, CFG_SITE_LANG)})
if self.webdocname in ['admin', 'hacking', ''] and \
self.categ == 'help' and \
not (req.uri.endswith('.html') or \
req.uri.endswith('/help/search/') or \
req.uri.endswith('/help/submit/')):
# Eg. /help/hacking -> /help/hacking/
# /help -> /help/
ln_link = (argd['ln'] != CFG_SITE_LANG and '?ln=' + argd['ln']) or ''
redirect_to_url(req, req.uri + "/" + ln_link)
elif req.uri.endswith('.html') or \
req.uri.endswith('/help/search/') or \
req.uri.endswith('/help/submit/'):
# Legacy urls
path = req.uri.split('/')
parts = path[-1].split('.')
title = parts[0]
ln = CFG_SITE_LANG
if len(parts) > 1 and parts[1] in CFG_SITE_LANGS:
ln = parts[1]
category = path[-2]
webdocname = self.legacy_urls_mappings.get(title, '')
if category == 'submit':
webdocname = 'submit-guide'
category = ''
elif category == 'help' or category == 'search':
category = ''
if category != '':
category += '/'
url = CFG_SITE_URL + '/help/' + category + webdocname
ln_link = (ln != CFG_SITE_LANG and '?ln=' + ln) or ''
redirect_to_url(req, url + ln_link)
else:
return display_webdoc_page(self.webdocname, categ=self.categ, ln=argd['ln'], req=req)
index = __call__
def display_webdoc_page(webdocname, categ="help", ln=CFG_SITE_LANG, req=None):
"""Display webdoc page WEBDOCNAME in language LN."""
_ = gettext_set_language(ln)
uid = getUid(req)
# wash arguments:
if not webdocname:
webdocname = 'help-central'
ln_link = (ln != CFG_SITE_LANG and '?ln=' + ln) or ''
# get page parts in given language:
if webdocname != 'contents':
page_parts = get_webdoc_parts(webdocname, parts=['title', 'body',
'navtrail', 'lastupdated',
'description', 'keywords'],
categ=categ,
ln=ln)
else:
# Print Table of Contents
see_also_links = {'admin': '<a href="%s/help/admin/contents%s">%s</a>' % \
(CFG_SITE_URL, ln_link, _('Admin Pages')),
'help':'<a href="%s/help/contents%s">%s</a>' % \
(CFG_SITE_URL, ln_link, _('Help Pages')),
'hacking':'<a href="%s/help/hacking/contents%s">%s</a>' % \
(CFG_SITE_URL, ln_link, _('Hacking Pages'))}
titles = {'admin': _("Admin Pages"),
'help': _("Help Pages"),
'hacking': _("Hacking Pages")}
navtrails = {'admin': '<a class="navtrail" href="%s/help/admin%s">%s</a>' % \
(CFG_SITE_URL, ln_link, _("Admin Area")),
'help': '<a class="navtrail" href="%s/help/%s">%s</a>' % \
(CFG_SITE_URL, ln_link, _("Help Central")),
'hacking': '<a class="navtrail" href="%s/help/hacking%s">%s</a>' % \
(CFG_SITE_URL, ln_link, _("Hacking CDS Invenio"))}
body = '''<div style="float:right;clear:none;font-size:small;color:#666;width:auto;margin-right:30px;padding:5px" class="mini-panel"><strong>''' + \
_("Latest modifications:") + '</strong>' + \
get_webdoc_topics(sort_by='date', sc=0, limit=5,
categ=[categ], ln=ln) + \
'</div>' + '<p>' +_('This is the table of contents of the %(x_category)s pages.') % {'x_category': categ}
if categ != 'help':
body += ' ' + _('See also') + ' ' + \
', '.join([ link for (category, link) in \
see_also_links.iteritems() \
if category != categ]) + '.'
body += '</p>' + get_webdoc_topics(sort_by='name', sc=1,
categ=[categ], ln=ln)
page_parts = {'title': titles.get(categ, ''),
'body': body,
'navtrail': navtrails.get(categ, '')
}
# set page title:
page_title = page_parts.get('title', '')
if not page_title:
page_title = _("Page %s Not Found") % cgi.escape(webdocname)
# set page navtrail:
page_navtrail = page_parts.get('navtrail', '')
# set page body:
page_body = page_parts.get('body' , '')
if not page_body:
page_body = '<p>' + (_("Sorry, page %s does not seem to exist.") % \
('<strong>' + cgi.escape(webdocname) + '</strong>')) + \
'</p>'
page_body += '<p>' + (_("You may want to look at the %(x_url_open)s%(x_category)s pages%(x_url_close)s.") % \
{'x_category': _(categ),
'x_url_open': '<a href="%s/help/%scontents%s">' % \
(CFG_SITE_URL, ((categ != 'help' and categ + '/') or ''), ln_link),
'x_url_close': '</a>'}) + \
'</p>'
# set page description:
page_description = page_parts.get('description' , '')
# set page keywords:
page_keywords = page_parts.get('keywords' , '')
# set page last updated timestamp:
page_last_updated = page_parts.get('lastupdated' , '')
if categ == 'hacking':
categ = 'help'
# display page:
return page(title=page_title,
body=page_body,
navtrail=page_navtrail,
description=page_description,
keywords=page_keywords,
uid=uid,
language=ln,
req=req,
lastupdated=page_last_updated,
navmenuid=categ)

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