609 lines
24 KiB
Python
609 lines
24 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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openslides.assignment.views
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~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Views for the assignment 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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import os
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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 SimpleDocTemplate, PageBreak, Paragraph, Spacer, Table, TableStyle
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from django.shortcuts import redirect
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from django.core.urlresolvers import reverse
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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.models import User
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from django.utils.translation import ungettext, ugettext as _
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from config.models import config
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from settings import SITE_ROOT
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from utils.utils import template, permission_required, gen_confirm_form, del_confirm_form, ajax_request
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from utils.pdf import stylesheet
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from utils.views import FormView, DeleteView, PDFView, RedirectView
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from utils.template import Tab
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from utils.translation_ext import ugettext
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from projector.projector import Widget
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from poll.views import PollFormView
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from agenda.models import Item
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from assignment.models import Assignment, AssignmentPoll, AssignmentOption
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from assignment.forms import AssignmentForm, AssignmentRunForm, ConfigForm
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from participant.models import Profile
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@permission_required('assignment.can_see_assignment')
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@template('assignment/overview.html')
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def get_overview(request):
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query = Assignment.objects
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if 'status' in request.GET and '---' not in request.GET['status']:
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query = query.filter(status__iexact=request.GET['status'])
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try:
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sort = request.GET['sort']
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if sort in ['name','status']:
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query = query.order_by(sort)
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except KeyError:
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query = query.order_by('name')
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if 'reverse' in request.GET:
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query = query.reverse()
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assignments = query.all()
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return {
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'assignments': assignments,
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}
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@permission_required('assignment.can_see_assignment')
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@template('assignment/view.html')
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def view(request, assignment_id=None):
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form = None
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assignment = Assignment.objects.get(pk=assignment_id)
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if request.method == 'POST':
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if request.user.has_perm('assignment.can_nominate_other'):
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form = AssignmentRunForm(request.POST)
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if form.is_valid():
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user = form.cleaned_data['candidate']
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try:
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assignment.run(user)
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messages.success(request, _("Candidate <b>%s</b> was nominated successfully.") % (user))
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except NameError, e:
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messages.error(request, e)
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else:
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if request.user.has_perm('assignment.can_nominate_other'):
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form = AssignmentRunForm()
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vote_results = assignment.vote_results
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polls = assignment.poll_set.all()
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return {
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'assignment': assignment,
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'form': form,
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'vote_results': vote_results,
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'polls': polls,
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}
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@permission_required('assignment.can_manage_assignment')
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@template('assignment/edit.html')
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def edit(request, assignment_id=None):
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"""
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View zum editieren und neuanlegen von Wahlen
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"""
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if assignment_id is not None:
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assignment = Assignment.objects.get(id=assignment_id)
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else:
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assignment = None
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if request.method == 'POST':
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form = AssignmentForm(request.POST, instance=assignment)
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if form.is_valid():
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assignment = form.save()
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if assignment_id is None:
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messages.success(request, _('New election was successfully created.'))
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else:
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messages.success(request, _('Election was successfully modified.'))
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if not 'apply' in request.POST:
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return redirect(reverse("assignment_overview"))
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if assignment_id is None:
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return redirect(reverse('assignment_edit', args=[assignment.id]))
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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 = AssignmentForm(instance=assignment)
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if assignment:
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polls = assignment.poll_set.filter(assignment=assignment)
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else:
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polls = None
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return {
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'form': form,
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'assignment': assignment,
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'polls': polls,
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}
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@permission_required('assignment.can_manage_assignment')
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def delete(request, assignment_id):
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assignment = Assignment.objects.get(pk=assignment_id)
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if request.method == 'POST':
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assignment.delete()
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messages.success(request, _('Election <b>%s</b> was successfully deleted.') % assignment)
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else:
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del_confirm_form(request, assignment)
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return redirect(reverse('assignment_overview'))
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@permission_required('assignment.can_manage_assignment')
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@template('assignment/view.html')
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def set_status(request, assignment_id=None, status=None):
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try:
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if status is not None:
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assignment = Assignment.objects.get(pk=assignment_id)
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assignment.set_status(status)
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messages.success(request, _('Election status was set to: <b>%s</b>.') % assignment.get_status_display())
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except Assignment.DoesNotExist:
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pass
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return redirect(reverse('assignment_view', args=[assignment_id]))
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@permission_required('assignment.can_nominate_self')
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def run(request, assignment_id):
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assignment = Assignment.objects.get(pk=assignment_id)
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try:
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assignment.run(request.user.profile)
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messages.success(request, _('You have set your candidature successfully.') )
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except NameError, e:
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messages.error(request, e)
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except Profile.DoesNotExist:
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messages.error(request,
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_("You can't candidate. Your user account is only for administration."))
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return redirect(reverse('assignment_view', args=[assignment_id]))
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@login_required
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def delrun(request, assignment_id):
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assignment = Assignment.objects.get(pk=assignment_id)
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assignment.delrun(request.user.profile)
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messages.success(request, _("You have withdrawn your candidature successfully.") )
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return redirect(reverse('assignment_view', args=[assignment_id]))
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@permission_required('assignment.can_manage_assignment')
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def delother(request, assignment_id, profile_id):
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assignment = Assignment.objects.get(pk=assignment_id)
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profile = Profile.objects.get(pk=profile_id)
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if request.method == 'POST':
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assignment.delrun(profile)
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messages.success(request, _("Candidate <b>%s</b> was withdrawn successfully.") % (profile))
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else:
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gen_confirm_form(request,
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_("Do you really want to withdraw <b>%s</b> from the election?") \
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% profile, reverse('assignment_delother', args=[assignment_id, profile_id]))
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return redirect(reverse('assignment_view', args=[assignment_id]))
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@permission_required('assignment.can_manage_assignment')
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def set_active(request, assignment_id):
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assignment = Assignment.objects.get(pk=assignment_id)
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assignment.set_active()
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return redirect(reverse('assignment_view', args=[assignment_id]))
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@permission_required('assignment.can_manage_assignment')
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def gen_poll(request, assignment_id):
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poll = Assignment.objects.get(pk=assignment_id).gen_poll()
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messages.success(request, _("New ballot was successfully created.") )
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return redirect(reverse('assignment_poll_view', args=[poll.id]))
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class ViewPoll(PollFormView):
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poll_class = AssignmentPoll
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template_name = 'assignment/poll_view.html'
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def get_context_data(self, **kwargs):
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context = super(ViewPoll, self).get_context_data(**kwargs)
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self.assignment = self.poll.get_assignment()
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context['assignment'] = self.assignment
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context['poll'] = self.poll
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context['polls'] = self.assignment.poll_set.filter(assignment=self.assignment)
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context['ballotnumber'] = self.poll.get_ballot()
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return context
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def get_success_url(self):
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if not 'apply' in self.request.POST:
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return reverse('assignment_view', args=[self.poll.assignment.id])
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return ''
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@permission_required('assignment.can_manage_assignment')
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def set_publish_status(request, poll_id):
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try:
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poll = AssignmentPoll.objects.get(pk=poll_id)
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if poll.published:
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poll.set_published(False)
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else:
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poll.set_published(True)
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except AssignmentPoll.DoesNotExist:
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messages.error(request, _('Ballot ID %d does not exist.') % int(poll_id))
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return redirect(reverse('assignment_view', args=[poll.assignment.id]))
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if request.is_ajax():
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return ajax_request({'published': poll.published})
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if poll.published:
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messages.success(request, _("Ballot successfully published.") )
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else:
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messages.success(request, _("Ballot successfully unpublished.") )
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return redirect(reverse('assignment_view', args=[poll.assignment.id]))
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@permission_required('assignment.can_manage_assignment')
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def set_elected(request, assignment_id, profile_id, elected=True):
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assignment = Assignment.objects.get(pk=assignment_id)
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profile = Profile.objects.get(pk=profile_id)
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assignment.set_elected(profile, elected)
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if request.is_ajax():
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if elected:
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link = reverse('assignment_user_not_elected', args=[assignment.id, profile.id])
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text = _('not elected')
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else:
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link = reverse('assignment_user_elected', args=[assignment.id, profile.id])
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text = _('elected')
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return ajax_request({'elected': elected,
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'link': link,
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'text': text})
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return redirect(reverse('assignment_view', args=[assignment_id]))
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class AssignmentPollDelete(DeleteView):
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"""
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Delete an assignment poll object.
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"""
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permission_required = 'assignment.can_manage_assignment'
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model = AssignmentPoll
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def pre_redirect(self, request, *args, **kwargs):
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self.set_assignment()
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super(AssignmentPollDelete, self).pre_redirect(request, *args, **kwargs)
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def pre_post_redirect(self, request, *args, **kwargs):
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self.set_assignment()
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super(AssignmentPollDelete, self).pre_post_redirect(request, *args, **kwargs)
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def set_assignment(self):
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self.assignment = self.object.assignment
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def get_redirect_url(self, **kwargs):
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return reverse('assignment_view', args=[self.assignment.id])
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def get_success_message(self):
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return _('Ballot was successfully deleted.') % self.object
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class AssignmentPDF(PDFView):
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permission_required = 'assignment.can_see_assignment'
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top_space = 0
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def get_filename(self):
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try:
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assignment_id = self.kwargs['assignment_id']
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assignment = Assignment.objects.get(id=assignment_id)
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filename = u'%s-%s' % (_("Assignment"), assignment.name.replace(' ','_'))
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except:
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filename = _("Elections")
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return filename
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def append_to_pdf(self, story):
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try:
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assignment_id = self.kwargs['assignment_id']
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except KeyError:
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assignment_id = None
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if assignment_id is None: #print all assignments
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title = config["assignment_pdf_title"]
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story.append(Paragraph(title, stylesheet['Heading1']))
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preamble = config["assignment_pdf_preamble"]
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if preamble:
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story.append(Paragraph("%s" % preamble.replace('\r\n','<br/>'), stylesheet['Paragraph']))
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story.append(Spacer(0,0.75*cm))
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assignments = Assignment.objects.order_by('name')
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if not assignments: # No assignments existing
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story.append(Paragraph(_("No assignments available."), stylesheet['Heading3']))
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else: # Print all assignments
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# List of assignments
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for assignment in assignments:
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story.append(Paragraph(assignment.name, stylesheet['Heading3']))
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# Assignment details (each assignment on single page)
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for assignment in assignments:
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story.append(PageBreak())
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story = self.get_assignment(assignment, story)
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else: # print selected assignment
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assignment = Assignment.objects.get(id=assignment_id)
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story = self.get_assignment(assignment, story)
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def get_assignment(self, assignment, story):
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# title
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story.append(Paragraph(_("Election")+": %s" % assignment.name, stylesheet['Heading1']))
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story.append(Spacer(0,0.5*cm))
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# posts
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cell1a = []
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cell1a.append(Paragraph("<font name='Ubuntu-Bold'>%s:</font>" % _("Number of available posts"), stylesheet['Bold']))
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cell1b = []
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cell1b.append(Paragraph(str(assignment.posts), stylesheet['Paragraph']))
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# candidates
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cell2a = []
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cell2a.append(Paragraph("<font name='Ubuntu-Bold'>%s:</font><seqreset id='counter'>" % _("Candidates"), stylesheet['Heading4']))
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cell2b = []
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for c in assignment.profile.all():
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cell2b.append(Paragraph("<seq id='counter'/>. %s" % unicode(c), stylesheet['Signaturefield']))
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if assignment.status == "sea":
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for x in range(0,2*assignment.posts):
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cell2b.append(Paragraph("<seq id='counter'/>. __________________________________________",stylesheet['Signaturefield']))
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cell2b.append(Spacer(0,0.2*cm))
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# vote results
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table_votes = []
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results = self.get_assignment_votes(assignment)
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cell3a = []
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cell3a.append(Paragraph("%s:" % (_("Vote results")), stylesheet['Heading4']))
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if len(results) > 0:
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if len(results[0]) >= 1:
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cell3a.append(Paragraph("%s %s" % (len(results[0][1]), _("ballots")), stylesheet['Normal']))
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if len(results[0][1]) > 0:
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data_votes = []
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# add table head row
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headrow = []
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headrow.append(_("Candidates"))
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for i in range (0,len(results[0][1])):
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headrow.append("%s." %(str(i+1)))
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data_votes.append(headrow)
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# add result rows
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for candidate in results:
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row = []
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if candidate[0][1]:
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elected = "* "
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else:
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elected = ""
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c = str(candidate[0][0]).split("(",1)
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if len(c) > 1:
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row.append(elected+c[0]+"\n"+"("+c[1])
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else:
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row.append(elected+str(candidate[0][0]))
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for votes in candidate[1]:
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if type(votes) == type(list()):
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tmp = _("Y")+": "+str(votes[0])+"\n"
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tmp += _("N")+": "+str(votes[1])+"\n"
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tmp += _("A")+": "+str(votes[2])
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row.append(tmp)
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else:
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row.append(str(votes))
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data_votes.append(row)
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polls = []
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for poll in assignment.poll_set.filter(assignment=assignment):
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polls.append(poll)
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# votes invalid
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row = []
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row.append(_("Invalid votes"))
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for p in polls:
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if p.published:
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row.append(p.print_votesinvalid())
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data_votes.append(row)
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# votes cast
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row = []
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row.append(_("Votes cast"))
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for p in polls:
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if p.published:
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row.append(p.print_votescast())
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data_votes.append(row)
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table_votes=Table(data_votes)
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table_votes.setStyle( TableStyle([
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('GRID', (0,0), (-1,-1), 0.5, colors.grey),
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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), (colors.white, (.9, .9, .9))),
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]))
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# table
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data = []
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data.append([cell1a,cell1b])
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if table_votes:
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data.append([cell3a,table_votes])
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data.append(['','* = '+_('elected')])
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else:
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data.append([cell2a,cell2b])
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data.append([Spacer(0,0.2*cm),''])
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t=Table(data)
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t._argW[0]=4.5*cm
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t._argW[1]=11*cm
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t.setStyle(TableStyle([ ('BOX', (0,0), (-1,-1), 1, colors.black),
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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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story.append(Spacer(0,1*cm))
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# text
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story.append(Paragraph("%s" % assignment.description.replace('\r\n','<br/>'), stylesheet['Paragraph']))
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return story
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def get_assignment_votes(self, assignment):
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votes = []
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for candidate in assignment.candidates:
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tmplist = ((candidate, assignment.is_elected(candidate)), [])
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for poll in assignment.poll_set.all():
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if poll.published:
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if poll.get_options().filter(candidate=candidate).exists():
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option = AssignmentOption.objects.filter(poll=poll).get(candidate=candidate)
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try:
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tmplist[1].append(option.get_votes()[0])
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except IndexError:
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tmplist[1].append('–')
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else:
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tmplist[1].append("-")
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votes.append(tmplist)
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return votes
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class CreateAgendaItem(RedirectView):
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permission_required = 'agenda.can_manage_agenda'
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def pre_redirect(self, request, *args, **kwargs):
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self.assignment = Assignment.objects.get(pk=kwargs['assignment_id'])
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self.item = Item(releated_sid=self.assignment.sid)
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self.item.save()
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def get_redirect_url(self, **kwargs):
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return reverse('item_overview')
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class AssignmentPollPDF(PDFView):
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permission_required = 'assignment.can_manage_assignment'
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top_space = 0
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def get(self, request, *args, **kwargs):
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self.poll = AssignmentPoll.objects.get(id=self.kwargs['poll_id'])
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return super(AssignmentPollPDF, self).get(request, *args, **kwargs)
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def get_filename(self):
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filename = u'%s-%s-#%s' % (_("Election"), self.poll.assignment.name.replace(' ','_'), 1)#self.poll.get_ballot())
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return filename
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|
||
def get_template(self, buffer):
|
||
return SimpleDocTemplate(buffer, topMargin=-6, bottomMargin=-6, leftMargin=0, rightMargin=0, showBoundary=False)
|
||
|
||
def build_document(self, pdf_document, story):
|
||
pdf_document.build(story)
|
||
|
||
def append_to_pdf(self, story):
|
||
imgpath = os.path.join(SITE_ROOT, 'static/images/circle.png')
|
||
circle = "<img src='%s' width='15' height='15'/> " % imgpath
|
||
cell = []
|
||
cell.append(Spacer(0,0.8*cm))
|
||
cell.append(Paragraph(_("Election") + ": " + self.poll.assignment.name, stylesheet['Ballot_title']))
|
||
cell.append(Paragraph(self.poll.assignment.polldescription, stylesheet['Ballot_subtitle']))
|
||
options = self.poll.get_options().order_by('candidate')
|
||
cell.append(Paragraph(str(self.poll.get_ballot())+". "+_("ballot")+", "+str(len(options))+" "+ ungettext("candidate", "candidates", len(options))+", "+str(self.poll.assignment.posts)+" "+_("available posts"), stylesheet['Ballot_description']))
|
||
cell.append(Spacer(0,0.4*cm))
|
||
|
||
data= []
|
||
# get ballot papers config values
|
||
ballot_papers_selection = config["assignment_pdf_ballot_papers_selection"]
|
||
ballot_papers_number = config["assignment_pdf_ballot_papers_number"]
|
||
|
||
# set number of ballot papers
|
||
if ballot_papers_selection == "NUMBER_OF_DELEGATES":
|
||
number = User.objects.filter(profile__type__iexact="delegate").count()
|
||
elif ballot_papers_selection == "NUMBER_OF_ALL_PARTICIPANTS":
|
||
number = int(Profile.objects.count())
|
||
else: # ballot_papers_selection == "CUSTOM_NUMBER"
|
||
number = int(ballot_papers_number)
|
||
number = max(1, number)
|
||
|
||
# Choose kind of ballot paper
|
||
if self.poll.yesnoabstain:
|
||
for option in options:
|
||
candidate = option.candidate
|
||
cell.append(Paragraph(candidate.user.get_full_name(), stylesheet['Ballot_option_name']))
|
||
if candidate.group:
|
||
cell.append(Paragraph("(%s)" % candidate.group, stylesheet['Ballot_option_group']))
|
||
else:
|
||
cell.append(Paragraph(" ", stylesheet['Ballot_option_group']))
|
||
cell.append(Paragraph(circle+_("Yes")+" "+circle+_("No")+" "+circle+_("Abstention"), stylesheet['Ballot_option_YNA']))
|
||
# print ballot papers
|
||
for user in xrange(number / 2):
|
||
data.append([cell, cell])
|
||
rest = number % 2
|
||
if rest:
|
||
data.append([cell, ''])
|
||
if len(options) <= 2:
|
||
t = Table(data, 10.5*cm, 7.42*cm)
|
||
elif len(options) <= 5:
|
||
t = Table(data, 10.5*cm, 14.84*cm)
|
||
else:
|
||
t = Table(data, 10.5*cm, 29.7*cm)
|
||
else:
|
||
for option in options:
|
||
candidate = option.candidate
|
||
cell.append(Paragraph(circle + candidate.user.get_full_name(), stylesheet['Ballot_option_name']))
|
||
if candidate.group:
|
||
cell.append(Paragraph("(%s)" % candidate.group, stylesheet['Ballot_option_group_right']))
|
||
else:
|
||
cell.append(Paragraph(" ", stylesheet['Ballot_option_group_right']))
|
||
# print ballot papers
|
||
for user in xrange(number / 2):
|
||
data.append([cell, cell])
|
||
rest = number % 2
|
||
if rest:
|
||
data.append([cell, ''])
|
||
if len(options) <= 4:
|
||
t = Table(data, 10.5*cm, 7.42*cm)
|
||
elif len(options) <= 8:
|
||
t = Table(data, 10.5*cm, 14.84*cm)
|
||
else:
|
||
t = Table(data, 10.5*cm, 29.7*cm)
|
||
|
||
t.setStyle(TableStyle([ ('GRID', (0,0), (-1,-1), 0.25, colors.grey),
|
||
('VALIGN', (0,0), (-1,-1), 'TOP'),
|
||
]))
|
||
story.append(t)
|
||
|
||
|
||
class Config(FormView):
|
||
permission_required = 'config.can_manage_config'
|
||
form_class = ConfigForm
|
||
template_name = 'assignment/config.html'
|
||
|
||
def get_initial(self):
|
||
return {
|
||
'assignment_publish_winner_results_only': config['assignment_publish_winner_results_only'],
|
||
'assignment_pdf_ballot_papers_selection': config['assignment_pdf_ballot_papers_selection'],
|
||
'assignment_pdf_ballot_papers_number': config['assignment_pdf_ballot_papers_number'],
|
||
'assignment_pdf_title': config['assignment_pdf_title'],
|
||
'assignment_pdf_preamble': config['assignment_pdf_preamble'],
|
||
'assignment_poll_vote_values': config['assignment_poll_vote_values'],
|
||
}
|
||
|
||
def form_valid(self, form):
|
||
if form.cleaned_data['assignment_publish_winner_results_only']:
|
||
config['assignment_publish_winner_results_only'] = True
|
||
else:
|
||
config['assignment_publish_winner_results_only'] = False
|
||
config['assignment_pdf_ballot_papers_selection'] = form.cleaned_data['assignment_pdf_ballot_papers_selection']
|
||
config['assignment_pdf_ballot_papers_number'] = form.cleaned_data['assignment_pdf_ballot_papers_number']
|
||
config['assignment_pdf_title'] = form.cleaned_data['assignment_pdf_title']
|
||
config['assignment_pdf_preamble'] = form.cleaned_data['assignment_pdf_preamble']
|
||
config['assignment_poll_vote_values'] = form.cleaned_data['assignment_poll_vote_values']
|
||
messages.success(self.request, _('Election settings successfully saved.'))
|
||
return super(Config, self).form_valid(form)
|
||
|
||
|
||
def register_tab(request):
|
||
selected = True if request.path.startswith('/assignment/') else False
|
||
return Tab(
|
||
title=_('Elections'),
|
||
url=reverse('assignment_overview'),
|
||
permission=request.user.has_perm('assignment.can_see_assignment') or request.user.has_perm('assignment.can_nominate_other') or request.user.has_perm('assignment.can_nominate_self') or request.user.has_perm('assignment.can_manage_assignment'),
|
||
selected=selected,
|
||
)
|
||
|
||
|
||
def get_widgets(request):
|
||
return [
|
||
Widget(name=ugettext('Assignments'), template='assignment/widget.html',
|
||
context={'assignments': Assignment.objects.all()})
|
||
]
|