475 lines
19 KiB
Python
475 lines
19 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 by the OpenSlides team, see AUTHORS.
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:license: GNU GPL, see LICENSE for more details.
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"""
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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.utils.translation import ugettext as _
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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 PageBreak, Paragraph, Spacer, Table, TableStyle
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from config.models import config
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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 print_assignment_poll
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from utils.pdf import stylesheet
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from utils.views import FormView, DeleteView, PDFView
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from utils.template import Tab
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from poll.views import PollFormView
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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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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 and not request.user.has_perm('assignment.can_manage_assignment')) or request.user.has_perm('assignment.can_manage_assignment'):
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# candidate exists in poll
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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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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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'votes': votes,
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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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return {
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'form': form,
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'assignment': assignment,
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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_application')
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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['application'] = self.assignment
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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_published(request, poll_id, published=True):
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try:
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poll = AssignmentPoll.objects.get(pk=poll_id)
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poll.set_published(published)
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if poll.published:
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messages.success(request, _("Poll successfully set to published.") )
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else:
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messages.success(request, _("Poll successfully set to unpublished.") )
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except AssignmentPoll.DoesNotExist:
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messages.error(request, _('Poll 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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@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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class AssignmentPDF(PDFView):
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permission_required = 'assignment.can_manage_assignment'
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filename = u'filename=%s.pdf;' % _("Elections")
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top_space = 0
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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 applications
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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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# List of assignments
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for assignment in Assignment.objects.order_by('name'):
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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 Assignment.objects.order_by('name'):
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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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filename = u'filename=%s-%s.pdf;' % (_("Assignment"), assignment.name.replace(' ','_'))
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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.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.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 Config(FormView):
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permission_required = 'config.can_manage_config'
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form_class = ConfigForm
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template_name = 'assignment/config.html'
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def get_initial(self):
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return {
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'assignment_publish_winner_results_only': config['assignment_publish_winner_results_only'],
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'assignment_pdf_ballot_papers_selection': config['assignment_pdf_ballot_papers_selection'],
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'assignment_pdf_ballot_papers_number': config['assignment_pdf_ballot_papers_number'],
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'assignment_pdf_title': config['assignment_pdf_title'],
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'assignment_pdf_preamble': config['assignment_pdf_preamble'],
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}
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def form_valid(self, form):
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if form.cleaned_data['assignment_publish_winner_results_only']:
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config['assignment_publish_winner_results_only'] = True
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else:
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config['assignment_publish_winner_results_only'] = False
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config['assignment_pdf_ballot_papers_selection'] = form.cleaned_data['assignment_pdf_ballot_papers_selection']
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config['assignment_pdf_ballot_papers_number'] = form.cleaned_data['assignment_pdf_ballot_papers_number']
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config['assignment_pdf_title'] = form.cleaned_data['assignment_pdf_title']
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config['assignment_pdf_preamble'] = form.cleaned_data['assignment_pdf_preamble']
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messages.success(self.request, _('Election settings successfully saved.'))
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return super(Config, self).form_valid(form)
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def register_tab(request):
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selected = True if request.path.startswith('/assignment/') else False
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return Tab(
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title=_('Elections'),
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url=reverse('assignment_overview'),
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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,
|
||
)
|