143 lines
4.9 KiB
Python
143 lines
4.9 KiB
Python
from __future__ import absolute_import, unicode_literals
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from django.contrib import messages
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from django.http import HttpResponseRedirect
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from django.shortcuts import get_object_or_404
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from django.utils.translation import ugettext_lazy as _
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from mayan.apps.acls.models import AccessControlList
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from mayan.apps.common.mixins import ExternalObjectMixin
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from mayan.apps.common.generics import FormView, SingleObjectListView
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from mayan.apps.documents.models import Document
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from ..forms import WorkflowInstanceTransitionForm
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from ..icons import icon_workflow_list
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from ..models import WorkflowInstance
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from ..permissions import (
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permission_workflow_transition, permission_workflow_view
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)
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__all__ = (
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'DocumentWorkflowInstanceListView', 'WorkflowInstanceDetailView',
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'WorkflowInstanceTransitionView'
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)
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class DocumentWorkflowInstanceListView(SingleObjectListView):
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def dispatch(self, request, *args, **kwargs):
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AccessControlList.objects.check_access(
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obj=self.get_document(), permission=permission_workflow_view,
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user=request.user,
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)
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return super(
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DocumentWorkflowInstanceListView, self
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).dispatch(request, *args, **kwargs)
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def get_document(self):
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return get_object_or_404(
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klass=Document, pk=self.kwargs['document_id']
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)
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def get_extra_context(self):
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return {
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'hide_object': True,
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'no_results_icon': icon_workflow_list,
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'no_results_text': _(
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'Assign workflows to the document type of this document '
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'to have this document execute those workflows. '
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),
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'no_results_title': _(
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'There are no workflow for this document'
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),
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'object': self.get_document(),
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'title': _(
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'Workflows for document: %s'
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) % self.get_document(),
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}
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def get_source_queryset(self):
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return self.get_document().workflows.all()
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class WorkflowInstanceDetailView(SingleObjectListView):
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def dispatch(self, request, *args, **kwargs):
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AccessControlList.objects.check_access(
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obj=self.get_workflow_instance().document,
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permission=permission_workflow_view, user=request.user
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)
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return super(
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WorkflowInstanceDetailView, self
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).dispatch(request, *args, **kwargs)
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def get_extra_context(self):
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return {
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'hide_object': True,
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'navigation_object_list': ('object', 'workflow_instance'),
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'no_results_text': _(
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'This view will show the states changed as a workflow '
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'instance is transitioned.'
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),
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'no_results_title': _(
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'There are no details for this workflow instance'
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),
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'object': self.get_workflow_instance().document,
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'title': _('Detail of workflow: %(workflow)s') % {
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'workflow': self.get_workflow_instance()
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},
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'workflow_instance': self.get_workflow_instance(),
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}
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def get_source_queryset(self):
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return self.get_workflow_instance().log_entries.order_by('-datetime')
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def get_workflow_instance(self):
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return get_object_or_404(
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klass=WorkflowInstance, pk=self.kwargs['workflow_instance_id']
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)
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class WorkflowInstanceTransitionView(ExternalObjectMixin, FormView):
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external_object_class = WorkflowInstance
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external_object_permission = permission_workflow_transition
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external_object_pk_url_kwarg = 'workflow_instance_id'
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form_class = WorkflowInstanceTransitionForm
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template_name = 'appearance/generic_form.html'
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def form_valid(self, form):
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self.get_workflow_instance().do_transition(
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comment=form.cleaned_data['comment'],
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transition=form.cleaned_data['transition'], user=self.request.user
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)
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messages.success(
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message=_(
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'Document "%s" transitioned successfully'
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) % self.get_workflow_instance().document,
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request=self.request
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)
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return HttpResponseRedirect(redirect_to=self.get_success_url())
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def get_extra_context(self):
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return {
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'navigation_object_list': ('object', 'workflow_instance'),
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'object': self.get_workflow_instance().document,
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'submit_label': _('Submit'),
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'title': _(
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'Do transition for workflow: %s'
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) % self.get_workflow_instance(),
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'workflow_instance': self.get_workflow_instance(),
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}
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def get_form_extra_kwargs(self):
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return {
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'user': self.request.user,
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'workflow_instance': self.get_workflow_instance()
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}
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def get_success_url(self):
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return self.get_workflow_instance().get_absolute_url()
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def get_workflow_instance(self):
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return self.get_external_object()
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