[ENG-7929] Ability to move registrations to draft state

admin/nodes/urls.py

@@ -45,4 +45,5 @@
     re_path(r'^(?P<guid>[a-z0-9]+)/remove_notifications/$', views.NodeRemoveNotificationView.as_view(), name='node-remove-notifications'),
     re_path(r'^(?P<guid>[a-z0-9]+)/update_moderation_state/$', views.NodeUpdateModerationStateView.as_view(), name='node-update-mod-state'),
     re_path(r'^(?P<guid>[a-z0-9]+)/resync_datacite/$', views.NodeResyncDataCiteView.as_view(), name='resync-datacite'),
+    re_path(r'^(?P<guid>[a-z0-9]+)/revert/$', views.NodeRevertToDraft.as_view(), name='revert-to-draft'),
 ]

admin/nodes/views.py

@@ -801,3 +801,12 @@ def post(self, request, *args, **kwargs):
         registration = self.get_object()
         registration.request_identifier_update('doi', create=True)
         return redirect(self.get_success_url())
+
+
+class NodeRevertToDraft(NodeMixin, View):
+    permission_required = 'osf.change_node'
+
+    def post(self, request, *args, **kwargs):
+        registration = self.get_object()
+        registration.to_draft()
+        return redirect(self.get_success_url())

admin/templates/nodes/node.html

@@ -24,6 +24,7 @@
                     {% include "nodes/reindex_node_share.html" with node=node %}
                     {% include "nodes/reindex_node_elastic.html" with node=node %}
                     {% include "nodes/resync_datacite.html" with node=node %}
+                    {% include "nodes/revert_registration.html" with node=node %}
                 </div>
             </div>
         </div>

admin/templates/nodes/revert_registration.html

@@ -0,0 +1,26 @@
+{% if node.is_registration %}
+    {% if node.can_be_reverted %}
+        <a data-toggle="modal" data-target="#confirmRevert" class="btn btn-danger">Revert to Draft</a>
+        <div class="modal" id="confirmRevert">
+            <div class="modal-dialog">
+                <div class="modal-content">
+                    <form class="well" method="post" action="{% url 'nodes:revert-to-draft' guid=node.guid %}">
+                        <div class="modal-header">
+                            <button type="button" class="close" data-dismiss="modal">x</button>
+                            <h3>Are you sure you want to revert this registration to draft state?</h3>
+                        </div>
+                        {% csrf_token %}
+                        <div class="modal-footer">
+                            <input class="btn btn-danger" type="submit" value="Confirm" />
+                            <button type="button" class="btn btn-default" data-dismiss="modal">
+                                Cancel
+                            </button>
+                        </div>
+                    </form>
+                </div>
+            </div>
+        </div>
+    {% else %}
+        <a data-toggle="modal" data-target="#confirmRevert" class="btn btn-danger" title="This registration cannot be reverted back to a draft." disabled=true>Revert to Draft</a>
+    {% endif %}
+{% endif %}