"""Bases HTML components:
* the rql input form
* the logged user link
* the workflow history section for workflowable objects
:organization: Logilab
:copyright: 2001-2008 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
"""
__docformat__ = "restructuredtext en"
from rql import parse
from cubicweb import Unauthorized
from cubicweb.common.uilib import html_escape, toggle_action
from cubicweb.common.selectors import yes_selector
from cubicweb.schema import display_name
from cubicweb.common.selectors import (chainfirst, multitype_selector,
req_form_params_selector)
from cubicweb.web.htmlwidgets import MenuWidget, PopupBoxMenu, BoxSeparator, BoxLink
from cubicweb.web.component import (SingletonVComponent, EntityVComponent,
RelatedObjectsVComponent)
_ = unicode
class RQLInputForm(SingletonVComponent):
"""build the rql input form, usually displayed in the header"""
id = 'rqlinput'
visible = False
def call(self, view=None):
if hasattr(view, 'filter_box_context_info'):
rset = view.filter_box_context_info()[0]
else:
rset = self.rset
# display multilines query as one line
rql = rset is not None and rset.printable_rql(encoded=False) or self.req.form.get('rql', '')
rql = rql.replace(u"\n", u" ")
req = self.req
self.w(u'''<div id="rqlinput" class="%s">
<form action="%s">
<fieldset>
<input type="text" id="rql" name="rql" value="%s" title="%s" tabindex="%s" accesskey="q" class="searchField" />
<input type="submit" value="%s" class="searchButton" tabindex="%s" />
</fieldset>
''' % (not self.propval('visible') and 'hidden' or '',
self.build_url('view'), html_escape(rql), req._('full text or RQL query'), req.next_tabindex(),
req._('search'), req.next_tabindex()))
if self.req.search_state[0] != 'normal':
self.w(u'<input type="hidden" name="__mode" value="%s"/>'
% ':'.join(req.search_state[1]))
self.w(u'</form></div>')
class ApplLogo(SingletonVComponent):
"""build the application logo, usually displayed in the header"""
id = 'logo'
site_wide = True # don't want user to hide this component using an eproperty
def call(self):
self.w(u'<a href="%s"><img class="logo" src="%s" alt="logo"/></a>'
% (self.req.base_url(), self.req.external_resource('LOGO')))
class ApplHelp(SingletonVComponent):
"""build the help button, usually displayed in the header"""
id = 'help'
def call(self):
self.w(u'<a href="%s" class="help" title="%s"> </a>'
% (self.build_url(_restpath='doc/main'),
self.req._(u'help'),))
class UserLink(SingletonVComponent):
"""if the user is the anonymous user, build a link to login
else a link to the connected user object with a loggout link
"""
id = 'loggeduserlink'
site_wide = True # don't want user to hide this component using an eproperty
def call(self):
if not self.req.cnx.anonymous_connection:
# display useractions and siteactions
actions = self.vreg.possible_actions(self.req, self.rset)
box = MenuWidget('', 'userActionsBox', _class='', islist=False)
menu = PopupBoxMenu(self.req.user.login, isitem=False)
box.append(menu)
for action in actions.get('useractions', ()):
menu.append(BoxLink(action.url(), self.req._(action.title),
action.html_class()))
if actions.get('useractions') and actions.get('siteactions'):
menu.append(BoxSeparator())
for action in actions.get('siteactions', ()):
menu.append(BoxLink(action.url(), self.req._(action.title),
action.html_class()))
box.render(w=self.w)
else:
self.anon_user_link()
def anon_user_link(self):
if self.config['auth-mode'] == 'cookie':
self.w(self.req._('anonymous'))
self.w(u''' [<a class="logout" href="javascript:toggleVisibility('popupLoginBox'); document.login_form.__login.focus() ">%s</a>]'''
% (self.req._('i18n_login_popup')))
else:
self.w(self.req._('anonymous'))
self.w(u' [<a class="logout" href="%s">%s</a>]'
% (self.build_url('login'), self.req._('login')))
class ApplicationMessage(SingletonVComponent):
"""display application's messages given using the __message parameter
into a special div section
"""
__selectors__ = yes_selector,
id = 'applmessages'
site_wide = True # don't want user to hide this component using an eproperty
def call(self):
msgs = [msg for msg in (self.req.get_shared_data('sources_error', pop=True),
self.req.message) if msg]
self.w(u'<div id="appMsg" onclick="%s" class="%s">\n' %
(toggle_action('appMsg'), (msgs and ' ' or 'hidden')))
for msg in msgs:
self.w(u'<div class="message" id="%s">%s</div>' % (
self.div_id(), msg))
self.w(u'</div>')
class WFHistoryVComponent(EntityVComponent):
"""display the workflow history for entities supporting it"""
id = 'wfhistory'
accepts = ('Any',)
context = 'navcontentbottom'
rtype = 'wf_info_for'
target = 'subject'
title = _('Workflow history')
def call(self, view=None):
_ = self.req._
eid = self.rset[0][0]
sel = 'Any FS,TS,WF,D'
rql = ' ORDERBY D DESC WHERE WF wf_info_for X,'\
'WF from_state FS, WF to_state TS, WF comment C,'\
'WF creation_date D'
if self.vreg.schema.eschema('EUser').has_perm(self.req, 'read'):
sel += ',U,C'
rql += ', WF owned_by U?'
displaycols = range(5)
headers = (_('from_state'), _('to_state'), _('comment'), _('date'),
_('EUser'))
else:
sel += ',C'
displaycols = range(4)
headers = (_('from_state'), _('to_state'), _('comment'), _('date'))
rql = '%s %s, X eid %%(x)s' % (sel, rql)
try:
rset = self.req.execute(rql, {'x': eid}, 'x')
except Unauthorized:
return
if rset:
self.wview('table', rset, title=_(self.title), displayactions=False,
displaycols=displaycols, headers=headers)
class ApplicationName(SingletonVComponent):
"""display the application name"""
id = 'appliname'
def call(self):
self.w(u'<span id="appliName"><a href="%s">%s</a></span>' % (self.req.base_url(),
self.req.property_value('ui.site-title')))
class SeeAlsoVComponent(RelatedObjectsVComponent):
"""display any entity's see also"""
id = 'seealso'
context = 'navcontentbottom'
rtype = 'see_also'
target = 'object'
order = 40
# register msg not generated since no entity use see_also in cubicweb itself
title = _('contentnavigation_seealso')
help = _('contentnavigation_seealso_description')
class EtypeRestrictionComponent(SingletonVComponent):
"""displays the list of entity types contained in the resultset
to be able to filter accordingly.
"""
id = 'etypenavigation'
__select__ = classmethod(chainfirst(multitype_selector, req_form_params_selector))
form_params = ('__restrtype', '__restrtypes', '__restrrql')
visible = False # disabled by default
def call(self):
_ = self.req._
self.w(u'<div id="etyperestriction">')
restrtype = self.req.form.get('__restrtype')
restrtypes = self.req.form.get('__restrtypes', '').split(',')
restrrql = self.req.form.get('__restrrql')
if not restrrql:
rqlst = self.rset.syntax_tree()
restrrql = rqlst.as_string(self.req.encoding, self.rset.args)
restrtypes = self.rset.column_types(0)
else:
rqlst = parse(restrrql)
html = []
on_etype = False
etypes = sorted((display_name(self.req, etype).capitalize(), etype)
for etype in restrtypes)
for elabel, etype in etypes:
if etype == restrtype:
html.append(u'<span class="selected">%s</span>' % elabel)
on_etype = True
else:
rqlst.save_state()
for select in rqlst.children:
select.add_type_restriction(select.selection[0], etype)
newrql = rqlst.as_string(self.req.encoding, self.rset.args)
url = self.build_url(rql=newrql, __restrrql=restrrql,
__restrtype=etype, __restrtypes=','.join(restrtypes))
html.append(u'<span><a href="%s">%s</a></span>' % (
html_escape(url), elabel))
rqlst.recover()
if on_etype:
url = self.build_url(rql=restrrql)
html.insert(0, u'<span><a href="%s">%s</a></span>' % (
url, _('Any')))
else:
html.insert(0, u'<span class="selected">%s</span>' % _('Any'))
self.w(u' | '.join(html))
self.w(u'</div>')