Add group export view and template

circle/dashboard/templates/dashboard/group-export.html

+{% load crispy_forms_tags %}
+{% load i18n %}
+
+<p class="text-muted">
+    {% trans "Export a group to the user store with the given filename." %}
+</p>
+
+<form method="POST" data-group_pk="{{ group.pk }}" action="{% url "dashboard.views.group-export" group_pk=group.pk %}">
+    {% csrf_token %}
+    {% crispy form %}
+</form>

circle/dashboard/views/group.py

@@ -31,6 +31,7 @@ from django.http import HttpResponse, Http404
 from django.shortcuts import redirect
 from django.utils.translation import ugettext as _
 from django.views.generic import UpdateView, TemplateView
+from django.views.generic.detail import SingleObjectMixin
 from django_tables2 import SingleTableView
 from itertools import chain
 
@@ -39,7 +40,7 @@ from .util import (CheckedDetailView, AclUpdateView, search_user,
                    saml_available, DeleteViewBase)
 from ..forms import (
     AddGroupMemberForm, AclUserOrGroupAddForm, GroupPermissionForm,
-    GroupCreateForm, GroupImportForm, GroupProfileUpdateForm,
+    GroupCreateForm, GroupImportForm, GroupProfileUpdateForm, GroupExportForm,
 )
 from ..models import FutureMember, GroupProfile
 from ..store_api import Store, NoStoreException
@@ -427,6 +428,79 @@ class GroupImportView(LoginRequiredMixin, TemplateView):
             return self.get(request, form, *args, **kwargs)
 
 
+class GroupExportView(LoginRequiredMixin, SingleObjectMixin, TemplateView):
+    form_class = GroupExportForm
+    model = Group
+    pk_url_kwarg = "group_pk"
+
+    def __init__(self):
+        super(GroupExportView, self).__init__()
+        self.object = None
+
+    def get_template_names(self):
+        if self.request.is_ajax():
+            return ['dashboard/_modal.html']
+        else:
+            return ['dashboard/nojs-wrapper.html']
+
+    def get(self, request, form=None, *args, **kwargs):
+        self.object = self.get_object()
+        if not self.object.profile.has_level(request.user, 'operator'):
+            raise PermissionDenied()
+        try:
+            Store(request.user)
+        except NoStoreException:
+            raise PermissionDenied()
+
+        if form is None:
+            form = self.form_class(group_name=self.object.name)
+        context = self.get_context_data(**kwargs)
+        context.update({
+            'group': self.object,
+            'template': 'dashboard/group-export.html',
+            'box_title': _('Export Group'),
+            'form': form,
+            'ajax_title': True,
+        })
+        return self.render_to_response(context)
+
+    def post(self, request, *args, **kwargs):
+        self.object = self.get_object()
+        group = self.object
+        if not group.profile.has_level(request.user, 'operator'):
+            raise PermissionDenied()
+        try:
+            Store(request.user)
+        except NoStoreException:
+            raise PermissionDenied()
+
+        form = self.form_class(request.POST, group_name=self.object.name)
+        if form.is_valid():
+            name = form.cleaned_data["exported_name"]
+            group_json = group.profile.convert_to_json()
+            store = Store(request.user)
+            url = store.request_upload("/")
+
+            data = {'data': (name + '.group', group_json)}
+            requests.post(url, files=data)
+
+            success_message = _("Group successfully exported.")
+            if request.is_ajax():
+                response = {
+                    'message': success_message,
+                    'redirect': group.profile.get_absolute_url()
+                }
+                return HttpResponse(
+                    json.dumps(response),
+                    content_type="application/json"
+                )
+            else:
+                messages.success(request, success_message)
+                return redirect(group.profile.get_absolute_url())
+        else:
+            return self.get(request, form, *args, **kwargs)
+
+
 class GroupProfileUpdate(SuccessMessageMixin, GroupCodeMixin,
                          LoginRequiredMixin, UpdateView):
     form_class = GroupProfileUpdateForm