+
−"""Mass mailing form views
+
−
+
−:organization: Logilab
+
−:copyright: 2007-2009 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"
+
−_ = unicode
+
−
+
−import operator
+
−
+
−from cubicweb.interfaces import IEmailable
+
−from cubicweb.selectors import implements, match_user_groups
+
−from cubicweb.view import EntityView
+
−from cubicweb.web import stdmsgs
+
−from cubicweb.web.action import Action
+
−from cubicweb.web.form import FormViewMixIn
+
−from cubicweb.web.formfields import StringField
+
−from cubicweb.web.formwidgets import CheckBox, TextInput, AjaxWidget, ImgButton
+
−from cubicweb.web.views import forms, formrenderers
+
−
+
−
+
−class SendEmailAction(Action):
+
−    id = 'sendemail'
+
−    # XXX should check email is set as well
+
−    __select__ = implements(IEmailable) & match_user_groups('managers', 'users')
+
−
+
−    title = _('send email')
+
−    category = 'mainactions'
+
−
+
−    def url(self):
+
−        params = {'vid': 'massmailing', '__force_display': 1}
+
−        if self.req.form.has_key('rql'):
+
−            params['rql'] = self.req.form['rql']
+
−        return self.build_url(self.req.relative_path(includeparams=False),
+
−                              **params)
+
−
+
−
+
−class MassMailingForm(forms.FieldsForm):
+
−    id = 'massmailing'
+
−
+
−    sender = StringField(widget=TextInput({'disabled': 'disabled'}), label=_('From:'))
+
−    recipient = StringField(widget=CheckBox(), label=_('Recipients:'))
+
−    subject = StringField(label=_('Subject:'), max_length=256)
+
−    mailbody = StringField(widget=AjaxWidget(wdgtype='TemplateTextField',
+
−                                             inputid='mailbody'))
+
−
+
−    form_buttons = [ImgButton('sendbutton', "javascript: $('#sendmail').submit()",
+
−                              _('send email'), 'SEND_EMAIL_ICON'),
+
−                    ImgButton('cancelbutton', "javascript: history.back()",
+
−                              stdmsgs.BUTTON_CANCEL, 'CANCEL_EMAIL_ICON')]
+
−    form_renderer_id = id
+
−
+
−    def form_field_vocabulary(self, field):
+
−        if field.name == 'recipient':
+
−            vocab = [(entity.get_email(), entity.eid) for entity in self.rset.entities()]
+
−            return [(label, value) for label, value in vocab if label]
+
−        return super(MassMailingForm, self).form_field_vocabulary(field)
+
−
+
−    def form_field_value(self, field, values):
+
−        if field.name == 'recipient':
+
−            return [entity.eid for entity in self.rset.entities() if entity.get_email()]
+
−        elif field.name == 'mailbody':
+
−            field.widget.attrs['cubicweb:variables'] = ','.join(self.get_allowed_substitutions())
+
−        return super(MassMailingForm, self).form_field_value(field, values)
+
−
+
−    def get_allowed_substitutions(self):
+
−        attrs = []
+
−        for coltype in self.rset.column_types(0):
+
−            eclass = self.vreg.etype_class(coltype)
+
−            attrs.append(eclass.allowed_massmail_keys())
+
−        return sorted(reduce(operator.and_, attrs))
+
−
+
−    def build_substitutions_help(self):
+
−        insertLink = u'<a href="javascript: insertText(\'%%(%s)s\', \'emailarea\');">%%(%s)s</a>'
+
−        substs = (u'<div class="substitution">%s</div>' % (insertLink % (subst, subst))
+
−                  for subst in self.get_allowed_substitutions())
+
−        helpmsg = self.req._('You can use any of the following substitutions in your text')
+
−        return u'<div id="substitutions"><span>%s</span>%s</div>' % (
+
−            helpmsg, u'\n'.join(substs))
+
−
+
−
+
−class MassMailingFormRenderer(formrenderers.FormRenderer):
+
−    id = 'massmailing'
+
−    button_bar_class = u'toolbar'
+
−
+
−    def _render_fields(self, fields, w, form):
+
−        w(u'<table class="headersform">')
+
−        for field in fields:
+
−            if field.name == 'mailbody':
+
−                w(u'</table>')
+
−                self._render_toolbar(w, form)
+
−                w(u'<table>')
+
−                w(u'<tr><td><div>')
+
−            else:
+
−                w(u'<tr>')
+
−                w(u'<td class="hlabel">%s</td>' % self.render_label(form, field))
+
−                w(u'<td class="hvalue">')
+
−            w(field.render(form, self))
+
−            if field.name == 'mailbody':
+
−                w(u'</div></td>')
+
−                w(u'<td>%s</td>' % form.build_substitutions_help())
+
−                w(u'</tr>')
+
−            else:
+
−                w(u'</td></tr>')
+
−        w(u'</table>')
+
−
+
−    def _render_toolbar(self, w, form):
+
−        w(u'<div id="toolbar">')
+
−        w(u'<ul>')
+
−        for button in form.form_buttons:
+
−            w(u'<li>%s</li>' % button.render(form))
+
−        w(u'</ul>')
+
−        w(u'</div>')
+
−
+
−    def render_buttons(self, w, form):
+
−        pass
+
−
+
−class MassMailingFormView(FormViewMixIn, EntityView):
+
−    id = 'massmailing'
+
−    __select__ = implements(IEmailable) & match_user_groups('managers', 'users')
+
−
+
−    def call(self):
+
−        req = self.req
+
−        req.add_js('cubicweb.widgets.js')
+
−        req.add_css('cubicweb.mailform.css')
+
−        from_addr = '%s <%s>' % (req.user.dc_title(), req.user.get_email())
+
−        form = self.vreg.select_object('forms', 'massmailing', self.req, self.rset,
+
−                                       action='sendmail', domid='sendmail')
+
−        self.w(form.form_render(sender=from_addr))