Finished conversion of Mayan to the new document grouping app and paradigm

apps/grouping/views.py

@@ -0,0 +1,41 @@
+from django.utils.translation import ugettext_lazy as _
+from django.contrib import messages
+from django.http import HttpResponseRedirect
+from django.shortcuts import render_to_response, get_object_or_404
+from django.template import RequestContext
+
+from documents.literals import PERMISSION_DOCUMENT_VIEW
+from documents.models import Document
+from documents.views import document_list
+from permissions.api import check_permissions
+
+from grouping.models import DocumentGroup
+
+
+def document_group_action(request):
+    action = request.GET.get('action', None)
+
+    if not action:
+        messages.error(request, _(u'No action selected.'))
+        return HttpResponseRedirect(request.META.get('HTTP_REFERER', u'/'))
+
+    return HttpResponseRedirect(action)
+
+
+def document_group_view(request, document_id, document_group_id):
+    check_permissions(request.user, 'documents', [PERMISSION_DOCUMENT_VIEW])
+
+    document = get_object_or_404(Document, pk=document_id)
+    document_group = get_object_or_404(DocumentGroup, pk=document_group_id)
+    object_list, errors = DocumentGroup.objects.get_groups_for(document, document_group)
+    #object_list, errors = document.get_metadata_groups(document_group)
+
+    return render_to_response('generic_list.html', {
+        'object_list': object_list['documents'],
+        'title': _(u'documents in group: %(group)s') % {
+            'group': object_list['title']
+        },
+        'multi_select_as_buttons': True,
+        'hide_links': True,
+        'ref_object': document
+    }, context_instance=RequestContext(request))