+
−"""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">&nbsp;</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'''&nbsp;[<a class="logout" href="javascript: popupLoginBox();">%s</a>]'''
+
−                   % (self.req._('i18n_login_popup')))
+
−        else:
+
−            self.w(self.req._('anonymous'))
+
−            self.w(u'&nbsp;[<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'&nbsp;|&nbsp;'.join(html))
+
−        self.w(u'</div>')
+
−