502 lines
17 KiB
Python
502 lines
17 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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openslides.participant.views
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Views for the participant app.
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:copyright: 2011, 2012 by OpenSlides team, see AUTHORS.
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:license: GNU GPL, see LICENSE for more details.
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"""
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# for python 2.5 support
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from __future__ import with_statement
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from urllib import urlencode
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try:
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from urlparse import parse_qs
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except ImportError: # python <= 2.5 grab it from cgi
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from cgi import parse_qs
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from reportlab.lib import colors
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from reportlab.lib.units import cm
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from reportlab.platypus import (
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SimpleDocTemplate, Paragraph, LongTable, Spacer, Table, TableStyle)
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from django.contrib import messages
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from django.contrib.auth.decorators import login_required
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from django.contrib.auth.forms import PasswordChangeForm
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from django.contrib.auth.models import User
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from django.contrib.auth.views import login as django_login
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from django.core.urlresolvers import reverse
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from django.shortcuts import redirect
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from django.utils.translation import ugettext as _, ugettext_lazy
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from openslides.utils.pdf import stylesheet
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from openslides.utils.template import Tab
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from openslides.utils.utils import (
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template, decodedict, encodedict, delete_default_permissions, html_strong)
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from openslides.utils.views import (
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FormView, PDFView, CreateView, UpdateView, DeleteView,
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RedirectView, SingleObjectMixin, ListView, QuestionMixin)
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from openslides.config.models import config
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from openslides.participant.api import gen_username, gen_password, import_users
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from openslides.participant.forms import (
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UserCreateForm, UserUpdateForm, UsersettingsForm,
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UserImportForm, GroupForm, ConfigForm)
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from openslides.participant.models import User, Group
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class Overview(ListView):
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"""
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Show all participants.
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"""
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permission_required = 'participant.can_see_participant'
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template_name = 'participant/overview.html'
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context_object_name = 'users'
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def get_queryset(self):
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try:
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sortfilter = encodedict(parse_qs(
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self.request.COOKIES['participant_sortfilter']))
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except KeyError:
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sortfilter = {}
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for value in [u'gender', u'category', u'type', u'committee', u'status',
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u'sort', u'reverse']:
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if value in self.request.REQUEST:
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if self.request.REQUEST[value] == '---':
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try:
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del sortfilter[value]
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except KeyError:
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pass
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else:
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sortfilter[value] = [self.request.REQUEST[value]]
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query = User.objects
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if 'gender' in sortfilter:
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query = query.filter(gender__iexact=sortfilter['gender'][0])
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if 'category' in sortfilter:
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query = query.filter(category__iexact=sortfilter['category'][0])
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if 'type' in sortfilter:
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query = query.filter(type__iexact=sortfilter['type'][0])
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if 'committee' in sortfilter:
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query = query.filter(committee__iexact=sortfilter['committee'][0])
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if 'status' in sortfilter:
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query = query.filter(is_active=sortfilter['status'][0])
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if 'sort' in sortfilter:
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if sortfilter['sort'][0] in ['first_name', 'last_name', 'last_login']:
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query = query.order_by(sortfilter['sort'][0])
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elif (sortfilter['sort'][0] in
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['category', 'type', 'committee', 'comment']):
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query = query.order_by(
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'%s' % sortfilter['sort'][0])
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else:
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query = query.order_by('last_name')
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if 'reverse' in sortfilter:
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query = query.reverse()
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self.sortfilter = sortfilter
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return query.all()
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def get_context_data(self, **kwargs):
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context = super(Overview, self).get_context_data(**kwargs)
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all_users = User.objects.count()
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# quotient of selected users and all users
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if all_users > 0:
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percent = self.object_list.count() * 100 / float(all_users)
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else:
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percent = 0
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# list of all existing categories
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categories = [p['category'] for p in User.objects.values('category')
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.exclude(category='').distinct()]
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# list of all existing committees
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committees = [p['committee'] for p in User.objects.values('committee')
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.exclude(committee='').distinct()]
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context.update({
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'allusers': all_users,
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'percent': round(percent, 1),
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'categories': categories,
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'committees': committees,
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'cookie': ['participant_sortfilter', urlencode(decodedict(self.sortfilter),
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doseq=True)],
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'sortfilter': self.sortfilter})
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return context
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class UserCreateView(CreateView):
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"""
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Create a new participant.
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"""
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permission_required = 'participant.can_manage_participant'
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template_name = 'participant/edit.html'
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model = User
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context_object_name = 'edit_user'
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form_class = UserCreateForm
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success_url = 'user_overview'
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apply_url = 'user_edit'
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def manipulate_object(self, form):
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self.object.username = gen_username(form.cleaned_data['first_name'],
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form.cleaned_data['last_name'])
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if not self.object.default_password:
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self.object.default_password = gen_password()
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self.object.set_password(self.object.default_password)
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class UserUpdateView(UpdateView):
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"""
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Update an existing participant.
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"""
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permission_required = 'participant.can_manage_participant'
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template_name = 'participant/edit.html'
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model = User
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context_object_name = 'edit_user'
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form_class = UserUpdateForm
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success_url = 'user_overview'
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apply_url = 'participant_edit'
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class UserDeleteView(DeleteView):
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"""
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Delete an participant.
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"""
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permission_required = 'participant.can_manage_participant'
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model = User
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url = 'user_overview'
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class SetUserStatusView(RedirectView, SingleObjectMixin):
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"""
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Activate or deactivate an user.
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"""
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permission_required = 'participant.can_manage_participant'
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allow_ajax = True
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url = 'user_overview'
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model = User
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def pre_redirect(self, request, *args, **kwargs):
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self.object = self.get_object()
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action = kwargs['action']
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if action == 'activate':
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self.object.is_active = True
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elif action == 'deactivate':
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self.object.is_active = False
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elif action == 'toggle':
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self.object.is_active = not self.object.is_active
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self.object.save()
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return super(SetUserStatusView, self).pre_redirect(request, *args, **kwargs)
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def get_ajax_context(self, **kwargs):
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context = super(SetUserStatusView, self).get_ajax_context(**kwargs)
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context['active'] = self.object.is_active
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return context
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class ParticipantsListPDF(PDFView):
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"""
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Generate the userliste as PDF.
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"""
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permission_required = 'participant.can_see_participant'
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filename = ugettext_lazy("Participant-list")
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document_title = ugettext_lazy('List of Participants')
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def append_to_pdf(self, story):
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data = [['#', _('Last Name'), _('First Name'), _('Group'), _('Type'),
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_('Committee')]]
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sort = 'last_name'
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counter = 0
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for user in User.objects.all().order_by(sort):
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counter += 1
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data.append([
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counter,
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Paragraph(user.last_name, stylesheet['Tablecell']),
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Paragraph(user.first_name, stylesheet['Tablecell']),
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Paragraph(user.category, stylesheet['Tablecell']),
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Paragraph(user.type, stylesheet['Tablecell']),
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Paragraph(user.committee, stylesheet['Tablecell'])])
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t = LongTable(data, style=[
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('VALIGN', (0, 0), (-1, -1), 'TOP'),
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('LINEABOVE', (0, 0), (-1, 0), 2, colors.black),
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('LINEABOVE', (0, 1), (-1, 1), 1, colors.black),
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('LINEBELOW', (0, -1), (-1, -1), 2, colors.black),
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('ROWBACKGROUNDS', (0, 1), (-1, -1),
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(colors.white, (.9, .9, .9)))])
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t._argW[0] = 0.75 * cm
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story.append(t)
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class ParticipantsPasswordsPDF(PDFView):
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"""
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Generate the Welcomepaper for the users.
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"""
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permission_required = 'participant.can_manage_participant'
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filename = ugettext_lazy("Participant-passwords")
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top_space = 0
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def get_template(self, buffer):
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return SimpleDocTemplate(
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buffer, topMargin=-6, bottomMargin=-6,
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leftMargin=0, rightMargin=0, showBoundary=False)
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def build_document(self, pdf_document, story):
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pdf_document.build(story)
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def append_to_pdf(self, story):
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data = []
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participant_pdf_system_url = config["participant_pdf_system_url"]
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participant_pdf_welcometext = config["participant_pdf_welcometext"]
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for user in User.objects.all().order_by('last_name'):
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cell = []
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cell.append(Spacer(0, 0.8 * cm))
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cell.append(Paragraph(_("Account for OpenSlides"),
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stylesheet['Ballot_title']))
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cell.append(Paragraph(_("for %s") % (user),
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stylesheet['Ballot_subtitle']))
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cell.append(Spacer(0, 0.5 * cm))
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cell.append(Paragraph(_("User: %s") % (user.username),
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stylesheet['Monotype']))
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cell.append(
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Paragraph(
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_("Password: %s")
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% (user.firstpassword), stylesheet['Monotype']))
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cell.append(Spacer(0, 0.5 * cm))
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cell.append(
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Paragraph(
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_("URL: %s") % (participant_pdf_system_url),
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stylesheet['Ballot_option']))
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cell.append(Spacer(0, 0.5 * cm))
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cell2 = []
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cell2.append(Spacer(0, 0.8 * cm))
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if participant_pdf_welcometext is not None:
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cell2.append(Paragraph(
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participant_pdf_welcometext.replace('\r\n', '<br/>'),
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stylesheet['Ballot_subtitle']))
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data.append([cell, cell2])
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# add empty table line if no participants available
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if not data:
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data.append(['', ''])
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# build table
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t = Table(data, 10.5 * cm, 7.42 * cm)
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t.setStyle(TableStyle([
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('LINEBELOW', (0, 0), (-1, 0), 0.25, colors.grey),
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('LINEBELOW', (0, 1), (-1, 1), 0.25, colors.grey),
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('LINEBELOW', (0, 1), (-1, -1), 0.25, colors.grey),
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('VALIGN', (0, 0), (-1, -1), 'TOP'),
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]))
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story.append(t)
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class UserImportView(FormView):
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"""
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Import Users via csv.
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"""
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permission_required = 'participant.can_manage_participant'
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template_name = 'participant/import.html'
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form_class = UserImportForm
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def form_valid(self, form):
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# check for valid encoding (will raise UnicodeDecodeError if not)
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success, error_messages = import_users(self.request.FILES['csvfile'])
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for message in error_messages:
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messages.error(self.request, message)
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if success:
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messages.success(
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self.request,
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_('%d new participants were successfully imported.') % success)
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return super(UserImportView, self).form_valid(form)
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class ResetPasswordView(RedirectView, SingleObjectMixin, QuestionMixin):
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"""
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Set the Passwort for a user to his firstpassword.
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"""
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permission_required = 'participant.can_manage_participant'
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model = User
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allow_ajax = True
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question = ugettext_lazy('Do you really want to reset the password?')
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def get(self, request, *args, **kwargs):
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self.object = self.get_object()
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return super(ResetPasswordView, self).get(request, *args, **kwargs)
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def get_redirect_url(self, **kwargs):
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return reverse('user_edit', args=[self.object.id])
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def pre_redirect(self, request, *args, **kwargs):
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self.confirm_form()
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def pre_post_redirect(self, request, *args, **kwargs):
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if self.get_answer().lower() == 'yes':
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self.object.reset_password()
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messages.success(request,
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_('The Password for %s was successfully reset.') % html_strong(self.object))
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def get_answer_url(self):
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return reverse('user_reset_password', args=[self.object.id])
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class GroupOverviewView(ListView):
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"""
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Overview over all groups.
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"""
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permission_required = 'participant.can_manage_participant'
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template_name = 'participant/group_overview.html'
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context_object_name = 'groups'
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model = Group
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class GroupCreateView(CreateView):
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"""
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Create a new group.
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"""
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permission_required = 'participant.can_manage_participant'
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template_name = 'participant/group_edit.html'
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context_object_name = 'group'
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model = Group
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form_class = GroupForm
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success_url = 'user_group_overview'
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apply_url = 'user_group_edit'
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def get(self, request, *args, **kwargs):
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delete_default_permissions()
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return super(GroupCreateView, self).get(request, *args, **kwargs)
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class GroupUpdateView(UpdateView):
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"""
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Update an existing group.
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"""
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permission_required = 'participant.can_manage_participant'
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template_name = 'participant/group_edit.html'
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model = Group
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context_object_name = 'group'
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form_class = GroupForm
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success_url = 'user_group_overview'
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apply_url = 'user_group_edit'
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def get(self, request, *args, **kwargs):
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delete_default_permissions()
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return super(GroupUpdateView, self).get(request, *args, **kwargs)
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class GroupDeleteView(DeleteView):
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"""
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Delete a Group.
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"""
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permission_required = 'participant.can_manage_participant'
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model = Group
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url = 'user_group_overview'
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class Config(FormView):
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"""
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Config page for the participant app.
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"""
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permission_required = 'config.can_manage_config'
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form_class = ConfigForm
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template_name = 'participant/config.html'
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def get_initial(self):
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return {
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'participant_pdf_system_url': config['participant_pdf_system_url'],
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'participant_pdf_welcometext': config['participant_pdf_welcometext']}
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def form_valid(self, form):
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config['participant_pdf_system_url'] = (
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form.cleaned_data['participant_pdf_system_url'])
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config['participant_pdf_welcometext'] = (
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form.cleaned_data['participant_pdf_welcometext'])
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messages.success(
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self.request,
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_('Participants settings successfully saved.'))
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return super(Config, self).form_valid(form)
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def login(request):
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extra_content = {}
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try:
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admin = User.objects.get(pk=1)
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if admin.check_password(admin.default_password):
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extra_content['first_time_message'] = _(
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"Installation was successfully! Use %(user)s "
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"(password: %(password)s) for first login.<br>"
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"<strong>Important:</strong> Please change the password after "
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"first login! Otherwise this message still appears for "
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"everyone and could be a security risk.") % {
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'user': html_strong(admin.username),
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'password': html_strong(admin.default_password)}
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extra_content['next'] = reverse('password_change')
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except User.DoesNotExist:
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pass
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return django_login(request, template_name='participant/login.html', extra_context=extra_content)
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@login_required
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@template('participant/settings.html')
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def user_settings(request):
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"""
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Edit own user account.
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"""
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if request.method == 'POST':
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form_user = UsersettingsForm(request.POST, instance=request.user)
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if form_user.is_valid():
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form_user.save()
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messages.success(request, _('User settings successfully saved.'))
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else:
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messages.error(request, _('Please check the form for errors.'))
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else:
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form_user = UsersettingsForm(instance=request.user)
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return {
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'form_user': form_user,
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'edituser': request.user,
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}
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@login_required
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@template('participant/password_change.html')
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def user_settings_password(request):
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"""
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Edit own password.
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"""
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if request.method == 'POST':
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form = PasswordChangeForm(request.user, request.POST)
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if form.is_valid():
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form.save()
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messages.success(request, _('Password successfully changed.'))
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return redirect(reverse('user_settings'))
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else:
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messages.error(request, _('Please check the form for errors.'))
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else:
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form = PasswordChangeForm(user=request.user)
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return {
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'form': form,
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}
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def register_tab(request):
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"""
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Register the participant tab.
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"""
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selected = request.path.startswith('/participant/')
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return Tab(
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title=_('Participants'),
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url=reverse('user_overview'),
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permission=request.user.has_perm('participant.can_see_participant') or
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request.user.has_perm('participant.can_manage_participant'),
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selected=selected)
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