# -*- coding: utf-8 -*-
"""default templates for CubicWeb web client
:organization: Logilab
:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
"""
__docformat__ = "restructuredtext en"
from logilab.mtconverter import xml_escape
from cubicweb.appobject import objectify_selector
from cubicweb.selectors import match_kwargs
from cubicweb.view import View, MainTemplate, NOINDEX, NOFOLLOW
from cubicweb.utils import make_uid, UStringIO, can_do_pdf_conversion
from cubicweb.schema import display_name
# main templates ##############################################################
class LogInOutTemplate(MainTemplate):
def call(self):
self.set_request_content_type()
w = self.w
self.write_doctype()
self.template_header('text/html', self.req._('login_action'))
w(u'<body>\n')
self.content(w)
w(u'</body>')
def template_header(self, content_type, view=None, page_title='', additional_headers=()):
w = self.whead
# explictly close the <base> tag to avoid IE 6 bugs while browsing DOM
w(u'<base href="%s"></base>' % xml_escape(self.req.base_url()))
w(u'<meta http-equiv="content-type" content="%s; charset=%s"/>\n'
% (content_type, self.req.encoding))
w(NOINDEX)
w(NOFOLLOW)
w(u'\n'.join(additional_headers) + u'\n')
self.wview('htmlheader', rset=self.rset)
w(u'<title>%s</title>\n' % xml_escape(page_title))
class LogInTemplate(LogInOutTemplate):
__regid__ = 'login'
title = 'log in'
def content(self, w):
self.wview('logform', rset=self.rset, id='loginBox', klass='')
class LoggedOutTemplate(LogInOutTemplate):
__regid__ = 'loggedout'
title = 'logged out'
def content(self, w):
# FIXME Deprecated code ?
msg = self.req._('you have been logged out')
w(u'<h2>%s</h2>\n' % msg)
if self.config['anonymous-user']:
indexurl = self.build_url('view', vid='index', __message=msg)
w(u'<p><a href="%s">%s</a><p>' % (
xml_escape(indexurl),
self.req._('go back to the index page')))
@objectify_selector
def templatable_view(cls, req, rset, *args, **kwargs):
view = kwargs.pop('view', None)
if view is None:
return 1
if view.binary:
return 0
if req.form.has_key('__notemplate'):
return 0
return view.templatable
class NonTemplatableViewTemplate(MainTemplate):
"""main template for any non templatable views (xml, binaries, etc.)"""
__regid__ = 'main-template'
__select__ = ~templatable_view()
def call(self, view):
view.set_request_content_type()
view.set_stream()
if (self.req.form.has_key('__notemplate') and view.templatable
and view.content_type == self.req.html_content_type()):
view.w(self.req.document_surrounding_div())
view.render()
view.w(u'</div>')
else:
view.render()
# have to replace our stream by view's stream (which may be a binary
# stream)
self._stream = view._stream
class TheMainTemplate(MainTemplate):
"""default main template :
- call header / footer templates
"""
__regid__ = 'main-template'
__select__ = templatable_view()
def call(self, view):
self.set_request_content_type()
self.template_header(self.content_type, view)
w = self.w
w(u'<div id="pageContent">\n')
vtitle = self.req.form.get('vtitle')
if vtitle:
w(u'<h1 class="vtitle">%s</h1>\n' % xml_escape(vtitle))
# display entity type restriction component
etypefilter = self.vreg['components'].select_or_none(
'etypenavigation', self.req, rset=self.rset)
if etypefilter and etypefilter.cw_propval('visible'):
etypefilter.render(w=w)
self.nav_html = UStringIO()
if view and view.need_navigation:
view.paginate(w=self.nav_html.write)
w(_(self.nav_html.getvalue()))
w(u'<div id="contentmain">\n')
view.render(w=w)
w(u'</div>\n') # close id=contentmain
w(_(self.nav_html.getvalue()))
w(u'</div>\n') # closes id=pageContent
self.template_footer(view)
def template_header(self, content_type, view=None, page_title='', additional_headers=()):
page_title = page_title or view.page_title()
additional_headers = additional_headers or view.html_headers()
self.template_html_header(content_type, page_title, additional_headers)
self.template_body_header(view)
def template_html_header(self, content_type, page_title, additional_headers=()):
w = self.whead
lang = self.req.lang
self.write_doctype()
# explictly close the <base> tag to avoid IE 6 bugs while browsing DOM
w(u'<base href="%s"></base>' % xml_escape(self.req.base_url()))
w(u'<meta http-equiv="content-type" content="%s; charset=%s"/>\n'
% (content_type, self.req.encoding))
w(u'\n'.join(additional_headers) + u'\n')
self.wview('htmlheader', rset=self.rset)
if page_title:
w(u'<title>%s</title>\n' % xml_escape(page_title))
def template_body_header(self, view):
w = self.w
w(u'<body>\n')
self.wview('header', rset=self.rset, view=view)
w(u'<div id="page"><table width="100%" border="0" id="mainLayout"><tr>\n')
self.nav_column(view, 'left')
w(u'<td id="contentcol">\n')
components = self.vreg['components']
rqlcomp = components.select_or_none('rqlinput', self.req, rset=self.rset)
if rqlcomp:
rqlcomp.render(w=self.w, view=view)
msgcomp = components.select_or_none('applmessages', self.req, rset=self.rset)
if msgcomp:
msgcomp.render(w=self.w)
self.content_header(view)
def template_footer(self, view=None):
self.content_footer(view)
self.w(u'</td>\n')
self.nav_column(view, 'right')
self.w(u'</tr></table></div>\n')
self.wview('footer', rset=self.rset)
self.w(u'</body>')
def nav_column(self, view, context):
boxes = list(self.vreg['boxes'].poss_visible_objects(
self.req, rset=self.rset, view=view, context=context))
if boxes:
self.w(u'<td class="navcol"><div class="navboxes">\n')
for box in boxes:
box.render(w=self.w, view=view)
self.w(u'</div></td>\n')
def content_header(self, view=None):
"""by default, display informal messages in content header"""
self.wview('contentheader', rset=self.rset, view=view)
def content_footer(self, view=None):
self.wview('contentfooter', rset=self.rset, view=view)
class ErrorTemplate(TheMainTemplate):
"""fallback template if an internal error occured during displaying the
main template. This template may be called for authentication error,
which means that req.cnx and req.user may not be set.
"""
__regid__ = 'error-template'
def call(self):
"""display an unexpected error"""
self.set_request_content_type()
self.req.reset_headers()
view = self.vreg['views'].select('error', self.req, rset=self.rset)
self.template_header(self.content_type, view, self.req._('an error occured'),
[NOINDEX, NOFOLLOW])
view.render(w=self.w)
self.template_footer(view)
def template_header(self, content_type, view=None, page_title='', additional_headers=()):
w = self.whead
lang = self.req.lang
self.write_doctype()
w(u'<meta http-equiv="content-type" content="%s; charset=%s"/>\n'
% (content_type, self.req.encoding))
w(u'\n'.join(additional_headers))
self.wview('htmlheader', rset=self.rset)
w(u'<title>%s</title>\n' % xml_escape(page_title))
self.w(u'<body>\n')
def template_footer(self, view=None):
self.w(u'</body>')
class SimpleMainTemplate(TheMainTemplate):
__regid__ = 'main-no-top'
def template_header(self, content_type, view=None, page_title='', additional_headers=()):
page_title = page_title or view.page_title()
additional_headers = additional_headers or view.html_headers()
whead = self.whead
lang = self.req.lang
self.write_doctype()
whead(u'<meta http-equiv="content-type" content="%s; charset=%s"/>\n'
% (content_type, self.req.encoding))
whead(u'\n'.join(additional_headers) + u'\n')
self.wview('htmlheader', rset=self.rset)
w = self.w
w(u'<title>%s</title>\n' % xml_escape(page_title))
w(u'<body>\n')
w(u'<div id="page">')
w(u'<table width="100%" height="100%" border="0"><tr>\n')
w(u'<td class="navcol">\n')
self.topleft_header()
boxes = list(self.vreg['boxes'].poss_visible_objects(
self.req, rset=self.rset, view=view, context='left'))
if boxes:
w(u'<div class="navboxes">\n')
for box in boxes:
box.render(w=w)
self.w(u'</div>\n')
w(u'</td>')
w(u'<td id="contentcol" rowspan="2">')
w(u'<div id="pageContent">\n')
vtitle = self.req.form.get('vtitle')
if vtitle:
w(u'<h1 class="vtitle">%s</h1>' % xml_escape(vtitle))
def topleft_header(self):
logo = self.vreg['components'].select_or_none('logo', self.req,
rset=self.rset)
if logo and logo.cw_propval('visible'):
self.w(u'<table id="header"><tr>\n')
self.w(u'<td>')
logo.render(w=self.w)
self.w(u'</td>\n')
self.w(u'</tr></table>\n')
if can_do_pdf_conversion():
from xml.etree.cElementTree import ElementTree
from subprocess import Popen as sub
from StringIO import StringIO
from tempfile import NamedTemporaryFile
from cubicweb.ext.xhtml2fo import ReportTransformer
class PdfMainTemplate(TheMainTemplate):
__regid__ = 'pdf-main-template'
def call(self, view):
"""build the standard view, then when it's all done, convert xhtml to pdf
"""
super(PdfMainTemplate, self).call(view)
section = self.req.form.pop('section', 'contentmain')
pdf = self.to_pdf(self._stream, section)
self.req.set_content_type('application/pdf', filename='report.pdf')
self.binary = True
self.w = None
self.set_stream()
# pylint needs help
self.w(pdf)
def to_pdf(self, stream, section):
# XXX see ticket/345282
stream = stream.getvalue().replace(' ', ' ').encode('utf-8')
xmltree = ElementTree()
xmltree.parse(StringIO(stream))
foptree = ReportTransformer(section).transform(xmltree)
foptmp = NamedTemporaryFile()
pdftmp = NamedTemporaryFile()
foptree.write(foptmp)
foptmp.flush()
fopproc = sub(['/usr/bin/fop', foptmp.name, pdftmp.name])
fopproc.wait()
pdftmp.seek(0)
pdf = pdftmp.read()
return pdf
# page parts templates ########################################################
class HTMLHeader(View):
"""default html headers"""
__regid__ = 'htmlheader'
def call(self, **kwargs):
self.favicon()
self.stylesheets()
self.javascripts()
self.alternates()
self.pageid()
def favicon(self):
favicon = self.req.external_resource('FAVICON', None)
if favicon:
self.whead(u'<link rel="shortcut icon" href="%s"/>\n' % favicon)
def stylesheets(self):
req = self.req
add_css = req.add_css
for css in req.external_resource('STYLESHEETS'):
add_css(css, localfile=False)
for css in req.external_resource('STYLESHEETS_PRINT'):
add_css(css, u'print', localfile=False)
for css in req.external_resource('IE_STYLESHEETS'):
add_css(css, localfile=False, ieonly=True)
def javascripts(self):
for jscript in self.req.external_resource('JAVASCRIPTS'):
self.req.add_js(jscript, localfile=False)
def alternates(self):
urlgetter = self.vreg['components'].select_or_none('rss_feed_url',
self.req, rset=self.rset)
if urlgetter is not None:
self.whead(u'<link rel="alternate" type="application/rss+xml" title="RSS feed" href="%s"/>\n'
% xml_escape(urlgetter.feed_url()))
def pageid(self):
req = self.req
pid = make_uid(id(req))
req.pageid = pid
req.html_headers.define_var('pageid', pid)
class HTMLPageHeader(View):
"""default html page header"""
__regid__ = 'header'
main_cell_components = ('appliname', 'breadcrumbs')
def call(self, view, **kwargs):
self.main_header(view)
self.w(u'''
<div id="stateheader">''')
self.state_header()
self.w(u'''
</div>
''')
def main_header(self, view):
"""build the top menu with authentification info and the rql box"""
self.w(u'<table id="header"><tr>\n')
self.w(u'<td id="firstcolumn">')
logo = self.vreg['components'].select_or_none(
'logo', self.req, rset=self.rset)
if logo and logo.cw_propval('visible'):
logo.render(w=self.w)
self.w(u'</td>\n')
# appliname and breadcrumbs
self.w(u'<td id="headtext">')
for cid in self.main_cell_components:
comp = self.vreg['components'].select_or_none(
cid, self.req, rset=self.rset)
if comp and comp.cw_propval('visible'):
comp.render(w=self.w)
self.w(u'</td>')
# logged user and help
self.w(u'<td>\n')
comp = self.vreg['components'].select_or_none(
'loggeduserlink', self.req, rset=self.rset)
if comp and comp.cw_propval('visible'):
comp.render(w=self.w)
self.w(u'</td><td>')
helpcomp = self.vreg['components'].select_or_none(
'help', self.req, rset=self.rset)
if helpcomp and helpcomp.cw_propval('visible'):
helpcomp.render(w=self.w)
self.w(u'</td>')
# lastcolumn
self.w(u'<td id="lastcolumn">')
self.w(u'</td>\n')
self.w(u'</tr></table>\n')
self.wview('logform', rset=self.rset, id='popupLoginBox', klass='hidden',
title=False, message=False)
def state_header(self):
state = self.req.search_state
if state[0] == 'normal':
return
_ = self.req._
value = self.view('oneline', self.req.eid_rset(state[1][1]))
msg = ' '.join((_("searching for"),
display_name(self.req, state[1][3]),
_("to associate with"), value,
_("by relation"), '"',
display_name(self.req, state[1][2], state[1][0]),
'"'))
return self.w(u'<div class="stateMessage">%s</div>' % msg)
class HTMLPageFooter(View):
"""default html page footer: include logo if any, and close the HTML body
"""
__regid__ = 'footer'
def call(self, **kwargs):
req = self.req
self.w(u'<div class="footer">')
# XXX Take object from the registry if in there? would be
# better anyway
from cubicweb.web.views.wdoc import ChangeLogView
self.w(u'<a href="%s">%s</a> | ' % (req.build_url('changelog'),
req._(ChangeLogView.title).lower()))
self.w(u'<a href="%s">%s</a> | ' % (req.build_url('doc/about'),
req._('about this site')))
self.w(u'<a href="http://www.cubicweb.org">%s</a>' % req._('powered by CubicWeb'))
self.w(u'</div>')
class HTMLContentHeader(View):
"""default html page content header:
* include message component if selectable for this request
* include selectable content navigation components
"""
__regid__ = 'contentheader'
def call(self, view, **kwargs):
"""by default, display informal messages in content header"""
components = self.vreg['contentnavigation'].poss_visible_objects(
self.req, rset=self.rset, view=view, context='navtop')
if components:
self.w(u'<div id="contentheader">')
for comp in components:
comp.render(w=self.w, view=view)
self.w(u'</div><div class="clear"></div>')
class HTMLContentFooter(View):
"""default html page content footer: include selectable content navigation
components
"""
__regid__ = 'contentfooter'
def call(self, view, **kwargs):
components = self.vreg['contentnavigation'].poss_visible_objects(
self.req, rset=self.rset, view=view, context='navbottom')
if components:
self.w(u'<div id="contentfooter">')
for comp in components:
comp.render(w=self.w, view=view)
self.w(u'</div>')
class LogFormTemplate(View):
__regid__ = 'logform'
__select__ = match_kwargs('id', 'klass')
title = 'log in'
def call(self, id, klass, title=True, message=True):
self.req.add_css('cubicweb.login.css')
self.w(u'<div id="%s" class="%s">' % (id, klass))
if title:
stitle = self.req.property_value('ui.site-title')
if stitle:
stitle = xml_escape(stitle)
else:
stitle = u' '
self.w(u'<div id="loginTitle">%s</div>' % stitle)
self.w(u'<div id="loginContent">\n')
if message:
self.display_message()
if self.config['auth-mode'] == 'http':
# HTTP authentication
pass
else:
# Cookie authentication
self.login_form(id)
self.w(u'</div></div>\n')
def display_message(self):
message = self.req.message
if message:
self.w(u'<div class="simpleMessage">%s</div>\n' % message)
def login_form(self, id):
_ = self.req._
self.w(u'<form method="post" action="%s" id="login_form">\n'
% xml_escape(login_form_url(self.config, self.req)))
self.w(u'<table>\n')
self.w(u'<tr>\n')
msg = (self.config['allow-email-login'] and _('login or email')) or _('login')
self.w(u'<td><label for="__login">%s</label></td>' % msg)
self.w(u'<td><input name="__login" id="__login" class="data" type="text" /></td>')
self.w(u'</tr><tr>\n')
self.w(u'<td><label for="__password" >%s</label></td>' % _('password'))
self.w(u'<td><input name="__password" id="__password" class="data" type="password" /></td>\n')
self.w(u'</tr><tr>\n')
self.w(u'<td> </td><td><input type="submit" class="loginButton right" value="%s" />\n</td>' % _('log in'))
self.w(u'</tr>\n')
self.w(u'</table>\n')
self.w(u'</form>\n')
self.req.html_headers.add_onload('jQuery("#__login:visible").focus()')
def login_form_url(config, req):
if req.https:
return req.url()
if config.get('https-url'):
return req.url().replace(req.base_url(), config['https-url'])
return req.url()
## vregistry registration callback ############################################
def registration_callback(vreg):
vreg.register_all(globals().values(), __name__)