244 lines
8.8 KiB
Python
244 lines
8.8 KiB
Python
from __future__ import absolute_import, unicode_literals
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from django.conf import settings
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from django.contrib import messages
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from django.core.exceptions import PermissionDenied
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from django.core.urlresolvers import reverse, reverse_lazy
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from django.db.utils import IntegrityError
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from django.http import HttpResponseRedirect
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from django.shortcuts import render_to_response, get_object_or_404
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from django.template import RequestContext
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from django.utils.http import urlencode
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from django.utils.translation import ugettext_lazy as _, ungettext
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from acls.models import AccessEntry
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from common.utils import encapsulate, generate_choices_w_labels
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from common.views import (SingleObjectCreateView, SingleObjectDeleteView,
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SingleObjectEditView, SingleObjectListView,
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assign_remove)
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from common.widgets import two_state_template
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from documents.models import Document
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from permissions.models import Permission
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from .forms import WorkflowStateForm, WorkflowTransitionForm
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from .models import Workflow
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from .permissions import (PERMISSION_WORKFLOW_CREATE, PERMISSION_WORKFLOW_DELETE,
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PERMISSION_WORKFLOW_EDIT, PERMISSION_WORKFLOW_VIEW,
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PERMISSION_DOCUMENT_WORKFLOW_VIEW)
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class DocumentWorkflowListView(SingleObjectListView):
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def dispatch(self, request, *args, **kwargs):
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try:
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Permission.objects.check_permissions(request.user, [PERMISSION_DOCUMENT_WORKFLOW_VIEW])
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except PermissionDenied:
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AccessEntry.objects.check_access(PERMISSION_DOCUMENT_WORKFLOW_VIEW, request.user, self.get_workflow())
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return super(DocumentWorkflowListView, self).dispatch(request, *args, **kwargs)
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def get_document(self):
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return get_object_or_404(Document, pk=self.kwargs['pk'])
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def get_queryset(self):
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return self.get_document().workflows.all()
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def get_context_data(self, **kwargs):
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context = super(DocumentWorkflowListView, self).get_context_data(**kwargs)
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context.update(
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{
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'hide_link': True,
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'object': self.get_document(),
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'title': _('Workflows of document: %s') % self.get_document()
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}
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)
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return context
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class SetupWorkflowListView(SingleObjectListView):
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extra_context = {
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'title': _('Workflows'),
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'hide_link': True,
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}
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model = Workflow
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view_permission = PERMISSION_WORKFLOW_VIEW
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class SetupWorkflowCreateView(SingleObjectCreateView):
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model = Workflow
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view_permission = PERMISSION_WORKFLOW_CREATE
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success_url = reverse_lazy('document_states:setup_workflow_list')
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class SetupWorkflowEditView(SingleObjectEditView):
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model = Workflow
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object_permission = PERMISSION_WORKFLOW_EDIT
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success_url = reverse_lazy('document_states:setup_workflow_list')
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class SetupWorkflowDeleteView(SingleObjectDeleteView):
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model = Workflow
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object_permission = PERMISSION_WORKFLOW_DELETE
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success_url = reverse_lazy('document_states:setup_workflow_list')
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# States
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class SetupWorkflowStateListView(SingleObjectListView):
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def dispatch(self, request, *args, **kwargs):
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try:
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Permission.objects.check_permissions(request.user, [PERMISSION_WORKFLOW_EDIT])
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except PermissionDenied:
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AccessEntry.objects.check_access(PERMISSION_WORKFLOW_EDIT, request.user, self.get_workflow())
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return super(SetupWorkflowStateListView, self).dispatch(request, *args, **kwargs)
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def get_workflow(self):
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return get_object_or_404(Workflow, pk=self.kwargs['pk'])
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def get_queryset(self):
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return self.get_workflow().states.all()
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def get_context_data(self, **kwargs):
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context = super(SetupWorkflowStateListView, self).get_context_data(**kwargs)
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context.update(
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{
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'hide_link': True,
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'object': self.get_workflow(),
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'title': _('States of workflow: %s') % self.get_workflow()
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}
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)
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return context
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class SetupWorkflowStateCreateView(SingleObjectCreateView):
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form_class = WorkflowStateForm
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def dispatch(self, request, *args, **kwargs):
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try:
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Permission.objects.check_permissions(request.user, [PERMISSION_WORKFLOW_EDIT])
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except PermissionDenied:
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AccessEntry.objects.check_access(PERMISSION_WORKFLOW_EDIT, request.user, self.get_workflow())
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return super(SetupWorkflowStateCreateView, self).dispatch(request, *args, **kwargs)
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def get_context_data(self, **kwargs):
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context = super(SetupWorkflowStateCreateView, self).get_context_data(**kwargs)
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context.update(
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{
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'object': self.get_workflow(),
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'title': _('Create states for workflow: %s') % self.get_workflow()
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}
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)
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return context
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def get_workflow(self):
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return get_object_or_404(Workflow, pk=self.kwargs['pk'])
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def get_queryset(self):
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return self.get_workflow().states.all()
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def get_success_url(self):
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return reverse('document_states:setup_workflow_states', args=[self.kwargs['pk']])
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def form_valid(self, form):
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self.object = form.save(commit=False)
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self.object.workflow = self.get_workflow()
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self.object.save()
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return super(SetupWorkflowStateCreateView, self).form_valid(form)
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# Transitions
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class SetupWorkflowTransitionListView(SingleObjectListView):
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def dispatch(self, request, *args, **kwargs):
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try:
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Permission.objects.check_permissions(request.user, [PERMISSION_WORKFLOW_EDIT])
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except PermissionDenied:
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AccessEntry.objects.check_access(PERMISSION_WORKFLOW_EDIT, request.user, self.get_workflow())
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return super(SetupWorkflowTransitionListView, self).dispatch(request, *args, **kwargs)
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def get_workflow(self):
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return get_object_or_404(Workflow, pk=self.kwargs['pk'])
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def get_queryset(self):
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return self.get_workflow().transitions.all()
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def get_context_data(self, **kwargs):
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context = super(SetupWorkflowTransitionListView, self).get_context_data(**kwargs)
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context.update(
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{
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'hide_link': True,
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'object': self.get_workflow(),
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'title': _('Transitions of workflow: %s') % self.get_workflow()
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}
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)
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return context
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class SetupWorkflowTransitionCreateView(SingleObjectCreateView):
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form_class = WorkflowTransitionForm
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def dispatch(self, request, *args, **kwargs):
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try:
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Permission.objects.check_permissions(request.user, [PERMISSION_WORKFLOW_EDIT])
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except PermissionDenied:
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AccessEntry.objects.check_access(PERMISSION_WORKFLOW_EDIT, request.user, self.get_workflow())
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return super(SetupWorkflowTransitionCreateView, self).dispatch(request, *args, **kwargs)
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def get_context_data(self, **kwargs):
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context = super(SetupWorkflowTransitionCreateView, self).get_context_data(**kwargs)
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context.update(
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{
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'object': self.get_workflow(),
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'title': _('Create transitions for workflow: %s') % self.get_workflow()
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}
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)
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return context
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def get_workflow(self):
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return get_object_or_404(Workflow, pk=self.kwargs['pk'])
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def get_queryset(self):
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return self.get_workflow().transitions.all()
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def get_success_url(self):
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return reverse('document_states:setup_workflow_transitions', args=[self.kwargs['pk']])
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def form_valid(self, form):
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self.object = form.save(commit=False)
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self.object.workflow = self.get_workflow()
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try:
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self.object.save()
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except IntegrityError:
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messages.error(self.request, _('Unable to save transition; integrity error.'))
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return super(SetupWorkflowTransitionCreateView, self).form_invalid(form)
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else:
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return HttpResponseRedirect(self.get_success_url())
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def setup_workflow_document_types(request, pk):
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workflow = get_object_or_404(Workflow, pk=pk)
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try:
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Permission.objects.check_permissions(request.user, [PERMISSION_WORKFLOW_EDIT])
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except PermissionDenied:
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AccessEntry.objects.check_access(PERMISSION_WORKFLOW_EDIT, request.user, workflow)
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return assign_remove(
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request,
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left_list=lambda: generate_choices_w_labels(workflow.get_document_types_not_in_workflow(), display_object_type=False),
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right_list=lambda: generate_choices_w_labels(workflow.document_types.all(), display_object_type=False),
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add_method=lambda x: workflow.document_types.add(x),
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remove_method=lambda x: workflow.document_types.remove(x),
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decode_content_type=True,
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extra_context={
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'main_title': _(u'Document types assigned the workflow: %s') % workflow,
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'object': workflow,
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}
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)
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