[table view] some new table view enhancements
* rewrite entiy table view column renderers to use default_* methods instead
of lambda so that column_renderers may be properly deep-copied
* new RelatedEntitiesColRenderer
* default addcount to false on RelatedEntityColRenderer
* more doc
# copyright 2003-2011 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb 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 Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb. If not, see <http://www.gnu.org/licenses/>.
"""default templates for CubicWeb web client"""
__docformat__ = "restructuredtext en"
_ = unicode
from logilab.mtconverter import xml_escape
from logilab.common.deprecation import class_renamed
from cubicweb.appobject import objectify_selector
from cubicweb.selectors import match_kwargs, no_cnx, anonymous_user
from cubicweb.view import View, MainTemplate, NOINDEX, NOFOLLOW, StartupView
from cubicweb.utils import UStringIO
from cubicweb.schema import display_name
from cubicweb.web import component, formfields as ff, formwidgets as fw
from cubicweb.web.views import forms
# 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._cw._('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._cw.base_url()))
w(u'<meta http-equiv="content-type" content="%s; charset=%s"/>\n'
% (content_type, self._cw.encoding))
w(NOINDEX)
w(NOFOLLOW)
w(u'\n'.join(additional_headers) + u'\n')
self.wview('htmlheader', rset=self.cw_rset)
w(u'<title>%s</title>\n' % xml_escape(page_title))
def content(self):
raise NotImplementedError()
class LogInTemplate(LogInOutTemplate):
__regid__ = 'login'
__select__ = anonymous_user()
title = 'log in'
def content(self, w):
self.wview('logform', rset=self.cw_rset, id='loginBox', klass='')
class LoggedOutTemplate(StartupView):
__regid__ = 'loggedout'
__select__ = anonymous_user()
title = 'logged out'
def call(self):
msg = self._cw._('you have been logged out')
if self._cw.cnx:
comp = self._cw.vreg['components'].select('applmessages', self._cw)
comp.render(w=self.w, msg=msg)
self.wview('index')
else:
self.w(u'<h2>%s</h2>' % msg)
@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._cw.form.has_key('__notemplate') and view.templatable
and view.content_type == self._cw.html_content_type()):
view.w(self._cw.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._cw.form.get('vtitle')
if vtitle:
w(u'<div class="vtitle">%s</div>\n' % xml_escape(vtitle))
# display entity type restriction component
etypefilter = self._cw.vreg['components'].select_or_none(
'etypenavigation', self._cw, rset=self.cw_rset)
if etypefilter and etypefilter.cw_propval('visible'):
etypefilter.render(w=w)
nav_html = UStringIO()
if view and not view.handle_pagination:
view.paginate(w=nav_html.write)
w(nav_html.getvalue())
w(u'<div id="contentmain">\n')
view.render(w=w)
w(u'</div>\n') # close id=contentmain
w(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._cw.lang
self.write_doctype()
# explictly close the <base> tag to avoid IE 6 bugs while browsing DOM
self._cw.html_headers.define_var('BASE_URL', self._cw.base_url())
w(u'<meta http-equiv="content-type" content="%s; charset=%s"/>\n'
% (content_type, self._cw.encoding))
w(u'\n'.join(additional_headers) + u'\n')
self.wview('htmlheader', rset=self.cw_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.cw_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="contentColumn">\n')
components = self._cw.vreg['components']
rqlcomp = components.select_or_none('rqlinput', self._cw, rset=self.cw_rset)
if rqlcomp:
rqlcomp.render(w=self.w, view=view)
msgcomp = components.select_or_none('applmessages', self._cw, rset=self.cw_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.cw_rset)
self.w(u'</body>')
def nav_column(self, view, context):
boxes = list(self._cw.vreg['ctxcomponents'].poss_visible_objects(
self._cw, rset=self.cw_rset, view=view, context=context))
if boxes:
getlayout = self._cw.vreg['components'].select
self.w(u'<td id="navColumn%s"><div class="navboxes">\n' % context.capitalize())
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.cw_rset, view=view)
def content_footer(self, view=None):
self.wview('contentfooter', rset=self.cw_rset, view=view)
class ErrorTemplate(TheMainTemplate):
"""fallback template if an internal error occurred 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._cw.reset_headers()
view = self._cw.vreg['views'].select('error', self._cw, rset=self.cw_rset)
self.template_header(self.content_type, view, self._cw._('an error occurred'),
[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._cw.lang
self.write_doctype()
w(u'<meta http-equiv="content-type" content="%s; charset=%s"/>\n'
% (content_type, self._cw.encoding))
w(u'\n'.join(additional_headers))
self.wview('htmlheader', rset=self.cw_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._cw.lang
self.write_doctype()
whead(u'<meta http-equiv="content-type" content="%s; charset=%s"/>\n'
% (content_type, self._cw.encoding))
whead(u'\n'.join(additional_headers) + u'\n')
self.wview('htmlheader', rset=self.cw_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 id="navColumnLeft">\n')
self.topleft_header()
boxes = list(self._cw.vreg['ctxcomponents'].poss_visible_objects(
self._cw, rset=self.cw_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._cw.form.get('vtitle')
if vtitle:
w(u'<div class="vtitle">%s</div>' % xml_escape(vtitle))
def topleft_header(self):
logo = self._cw.vreg['components'].select_or_none('logo', self._cw,
rset=self.cw_rset)
if logo and logo.cw_propval('visible'):
w = self.w
w(u'<table id="header"><tr>\n')
w(u'<td>')
logo.render(w=w)
w(u'</td>\n')
w(u'</tr></table>\n')
# page parts templates ########################################################
class HTMLHeader(View):
"""default html headers"""
__regid__ = 'htmlheader'
def call(self, **kwargs):
self.favicon()
self.stylesheets()
self.javascripts()
self.alternates()
def favicon(self):
favicon = self._cw.uiprops.get('FAVICON', None)
if favicon:
self.whead(u'<link rel="shortcut icon" href="%s"/>\n' % favicon)
def stylesheets(self):
req = self._cw
add_css = req.add_css
for css in req.uiprops['STYLESHEETS']:
add_css(css, localfile=False)
for css in req.uiprops['STYLESHEETS_PRINT']:
add_css(css, u'print', localfile=False)
for css in req.uiprops['STYLESHEETS_IE']:
add_css(css, localfile=False, ieonly=True)
def javascripts(self):
for jscript in self._cw.uiprops['JAVASCRIPTS']:
self._cw.add_js(jscript, localfile=False)
def alternates(self):
urlgetter = self._cw.vreg['components'].select_or_none('rss_feed_url',
self._cw, rset=self.cw_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()))
class HTMLPageHeader(View):
"""default html page header"""
__regid__ = 'header'
main_cell_components = ('appliname', 'breadcrumbs')
headers = (('headtext', 'header-left'),
('header-right', 'header-right'))
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"""
w = self.w
w(u'<table id="header"><tr>\n')
for colid, context in self.headers:
w(u'<td id="%s">' % colid)
components = self._cw.vreg['ctxcomponents'].poss_visible_objects(
self._cw, rset=self.cw_rset, view=view, context=context)
for comp in components:
comp.render(w=w)
w(u' ')
w(u'</td>')
w(u'</tr></table>\n')
def state_header(self):
state = self._cw.search_state
if state[0] == 'normal':
return
_ = self._cw._
value = self._cw.view('oneline', self._cw.eid_rset(state[1][1]))
msg = ' '.join((_("searching for"),
display_name(self._cw, state[1][3]),
_("to associate with"), value,
_("by relation"), '"',
display_name(self._cw, state[1][2], state[1][0]),
'"'))
return self.w(u'<div class="stateMessage">%s</div>' % msg)
class HTMLPageFooter(View):
"""default html page footer: include footer actions"""
__regid__ = 'footer'
def call(self, **kwargs):
self.w(u'<div id="footer">')
self.footer_content()
self.w(u'</div>')
def footer_content(self):
actions = self._cw.vreg['actions'].possible_actions(self._cw,
rset=self.cw_rset)
footeractions = actions.get('footer', ())
for i, action in enumerate(footeractions):
self.w(u'<a href="%s">%s</a>' % (action.url(),
self._cw._(action.title)))
if i < (len(footeractions) - 1):
self.w(u' | ')
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._cw.vreg['ctxcomponents'].poss_visible_objects(
self._cw, rset=self.cw_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._cw.vreg['ctxcomponents'].poss_visible_objects(
self._cw, rset=self.cw_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 LogForm(forms.FieldsForm):
__regid__ = 'logform'
domid = 'loginForm'
needs_css = ('cubicweb.login.css',)
onclick = "javascript: cw.htmlhelpers.popupLoginBox('%s', '%s');"
# XXX have to recall fields name since python is mangling __login/__password
__login = ff.StringField('__login', widget=fw.TextInput({'class': 'data'}))
__password = ff.StringField('__password', label=_('password'),
widget=fw.PasswordSingleInput({'class': 'data'}))
form_buttons = [fw.SubmitButton(label=_('log in'),
attrs={'class': 'loginButton'}),
fw.ResetButton(label=_('cancel'),
attrs={'class': 'loginButton',
'onclick': onclick % ('popupLoginBox', '__login')}),]
def form_action(self):
if self.action is None:
return login_form_url(self._cw)
return super(LogForm, self).form_action()
class LogFormView(View):
# XXX an awfull lot of hardcoded assumptions there
# makes it unobvious to reuse/specialize
__regid__ = 'logform'
__select__ = match_kwargs('id', 'klass')
title = 'log in'
def call(self, id, klass, title=True, showmessage=True):
w = self.w
w(u'<div id="%s" class="%s">' % (id, klass))
if title:
stitle = self._cw.property_value('ui.site-title')
if stitle:
stitle = xml_escape(stitle)
else:
stitle = u' '
w(u'<div class="loginTitle">%s</div>' % stitle)
w(u'<div class="loginContent">\n')
if showmessage and self._cw.message:
w(u'<div class="loginMessage">%s</div>\n' % self._cw.message)
config = self._cw.vreg.config
if config['auth-mode'] != 'http':
self.login_form(id) # Cookie authentication
w(u'</div>')
if self._cw.https and config.anonymous_user()[0]:
path = xml_escape(config['base-url'] + self._cw.relative_path())
w(u'<div class="loginMessage"><a href="%s">%s</a></div>\n'
% (path, self._cw._('No account? Try public access at %s') % path))
w(u'</div>\n')
def login_form(self, id):
cw = self._cw
form = cw.vreg['forms'].select('logform', cw)
if cw.vreg.config['allow-email-login']:
label = cw._('login or email')
else:
label = cw.pgettext('CWUser', 'login')
form.field_by_name('__login').label = label
form.render(w=self.w, table_class='', display_progress_div=False)
cw.html_headers.add_onload('jQuery("#__login:visible").focus()')
LogFormTemplate = class_renamed('LogFormTemplate', LogFormView)
def login_form_url(req):
if req.https:
return req.url()
httpsurl = req.vreg.config.get('https-url')
if httpsurl:
return req.url().replace(req.base_url(), httpsurl)
return req.url()