Added workflow create, edit and delete views

2012-03-16 01:40:04 -04:00
parent 8c8befabdd
commit ffb5fc8286
5 changed files with 132 additions and 25 deletions
@@ -13,26 +13,16 @@ from django.utils.safestring import mark_safe
 from django.conf import settings
 from django.core.exceptions import PermissionDenied

-#from documents.permissions import (PERMISSION_DOCUMENT_CREATE,
-#    PERMISSION_DOCUMENT_NEW_VERSION)
-#from documents.models import DocumentType, Document
-#from documents.conf.settings import THUMBNAIL_SIZE
-#from metadata.api import decode_metadata_from_url, metadata_repr_as_list
 from permissions.models import Permission
-#from common.utils import encapsulate
+from common.utils import encapsulate
 #from common.widgets import two_state_template
-#import sendfile
 #from acls.models import AccessEntry

 from .models import Workflow
-#from .literals import (SOURCE_CHOICE_WEB_FORM, SOURCE_CHOICE_STAGING,
-#    SOURCE_CHOICE_WATCH, SOURCE_CHOICE_POP3_EMAIL, SOURCE_CHOICE_IMAP_EMAIL)
-#from .literals import (SOURCE_UNCOMPRESS_CHOICE_Y,
-#    SOURCE_UNCOMPRESS_CHOICE_ASK)
-#from .staging import create_staging_file_class
-#from .forms import (StagingDocumentForm, WebFormForm,
-#    WatchFolderSetupForm)
-from .permissions import PERMISSION_WORKFLOW_SETUP_VIEW
+from .forms import WorkflowSetupForm
+from .permissions import (PERMISSION_WORKFLOW_SETUP_VIEW,
+    PERMISSION_WORKFLOW_SETUP_CREATE, PERMISSION_WORKFLOW_SETUP_EDIT,
+    PERMISSION_WORKFLOW_SETUP_DELETE)


 logger = logging.getLogger(__name__)
@@ -45,13 +35,107 @@ def setup_workflow_list(request):
    context = {
        'object_list': Workflow.objects.all(),
        'title': _(u'workflows'),
-        #'hide_link': True,
+        'hide_link': True,
        #'list_object_variable_name': 'source',
        #'source_type': source_type,
-        #'extra_columns': [
-        #    {'name': _(u'Enabled'), 'attribute': encapsulate(lambda source: two_state_template(source.enabled))},
-        #],
+        'extra_columns': [
+            {'name': _(u'Initial state'), 'attribute': encapsulate(lambda workflow: workflow.initial_state or _(u'None'))},
+        ],
    }

    return render_to_response('generic_list.html', context,
        context_instance=RequestContext(request))
+
+
+def setup_workflow_create(request):
+    Permission.objects.check_permissions(request.user, [PERMISSION_WORKFLOW_SETUP_CREATE])
+    redirect_url = reverse('setup_workflow_list')
+    #previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', redirect_url)))
+
+    if request.method == 'POST':
+        form = WorkflowSetupForm(request.POST)
+        if form.is_valid():
+            workflow = form.save()
+            messages.success(request, _(u'Workflow created succesfully.'))
+            return HttpResponseRedirect(redirect_url)
+    else:
+        form = WorkflowSetupForm()
+
+    return render_to_response('generic_form.html', {
+        'title': _(u'create workflow'),
+        'form': form,
+    },
+    context_instance=RequestContext(request))
+
+
+def setup_workflow_edit(request, workflow_pk):
+    Permission.objects.check_permissions(request.user, [PERMISSION_WORKFLOW_SETUP_EDIT])
+    workflow = get_object_or_404(Workflow, pk=workflow_pk)
+
+    if request.method == 'POST':
+        form = WorkflowSetupForm(instance=workflow, data=request.POST)
+        if form.is_valid():
+            form.save()
+            messages.success(request, _(u'Workflow "%s" updated successfully.') % workflow)
+            return HttpResponseRedirect(reverse('setup_workflow_list'))
+    else:
+        form = WorkflowSetupForm(instance=workflow)
+
+    return render_to_response('generic_form.html', {
+        'title': _(u'edit workflow: %s') % workflow,
+        'form': form,
+        'object': workflow,
+        'object_name': _(u'workflow'),
+    },
+    context_instance=RequestContext(request))
+    
+    
+def setup_workflow_delete(request, workflow_pk=None, workflow_pk_list=None):
+    post_action_redirect = None
+
+    if workflow_pk:
+        workflows = [get_object_or_404(Workflow, pk=workflow_pk)]
+        post_action_redirect = reverse('setup_workflow_list')
+    elif workflow_pk_list:
+        workflows = [get_object_or_404(Workflow, pk=workflow_pk) for workflow_pk in workflow_pk_list.split(',')]
+    else:
+        messages.error(request, _(u'Must provide at least one workflow.'))
+        return HttpResponseRedirect(request.META.get('HTTP_REFERER', '/'))
+
+    try:
+        Permission.objects.check_permissions(request.user, [PERMISSION_WORKFLOW_SETUP_DELETE])
+    except PermissionDenied:
+        workflows = AccessEntry.objects.filter_objects_by_access(PERMISSION_WORKFLOW_SETUP_DELETE, request.user, workflows)
+
+    previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', '/')))
+    next = request.POST.get('next', request.GET.get('next', post_action_redirect if post_action_redirect else request.META.get('HTTP_REFERER', '/')))
+
+    if request.method == 'POST':
+        for workflow in workflows:
+            try:
+                workflow.delete()
+                messages.success(request, _(u'Workflows "%s" deleted successfully.') % workflow)
+            except Exception, e:
+                messages.error(request, _(u'Error deleting workflow "%(workflow)s": %(error)s') % {
+                    'workflow': workflow, 'error': e
+                })
+
+        return HttpResponseRedirect(next)
+
+    context = {
+        'object_name': _(u'workflow'),
+        'delete_view': True,
+        'previous': previous,
+        'next': next,
+        'form_icon': u'chart_organisation_delete.png',
+    }
+    if len(workflows) == 1:
+        context['object'] = workflows[0]
+        context['title'] = _(u'Are you sure you wish to delete the workflow: %s?') % ', '.join([unicode(d) for d in workflows])
+        context['message'] = _('Will be removed from all documents.')
+    elif len(workflows) > 1:
+        context['title'] = _(u'Are you sure you wish to delete the workflows: %s?') % ', '.join([unicode(d) for d in workflows])
+        context['message'] = _('Will be removed from all documents.')
+
+    return render_to_response('generic_confirm.html', context,
+        context_instance=RequestContext(request))