History
Contents
History#
The @history endpoint exposes history and versioning information on previous versions of the content. Each change or workflow change on a content object or file is listed. It also allows to revert to a previous version of the file.
Listing the History of a Content Object#
Listing versions and history of a resource:
http
GET /plone/front-page/@history HTTP/1.1
Accept: application/json
Authorization: Basic YWRtaW46c2VjcmV0
curl
curl -i -X GET http://nohost/plone/front-page/@history -H "Accept: application/json" --user admin:secret
httpie
http http://nohost/plone/front-page/@history Accept:application/json -a admin:secret
python-requests
requests.get('http://nohost/plone/front-page/@history', headers={'Accept': 'application/json'}, auth=('admin', 'secret'))
HTTP/1.1 200 OK
Content-Type: application/json
[
{
"@id": "http://localhost:55001/plone/front-page/@history/0",
"action": "Edited",
"actor": {
"@id": "http://localhost:55001/plone/@users/test-user",
"fullname": "test-user",
"id": "test-user",
"username": null
},
"comments": "Initial version",
"may_revert": true,
"time": "1995-07-31T17:30:00",
"transition_title": "Edited",
"type": "versioning",
"version": 0
},
{
"action": "Create",
"actor": {
"@id": "http://localhost:55001/plone/@users/test_user_1_",
"fullname": "test_user_1_",
"id": "test_user_1_",
"username": null
},
"comments": "",
"review_state": "private",
"state_title": "Private",
"time": "1995-07-31T18:30:00",
"transition_title": "Create",
"type": "workflow"
}
]
This following fields are returned:
action: the workflow transition id, 'Edited' for versioning, or 'Create' for initial state.
actor: the user who performed the action. This contains a subobject with the details.
comments: a changenote
@id: link to the content endpoint of this specific version.
may_revert: true if the user has permission to revert.
time: when this action occured in ISO format.
transition_title: the workflow transition's title, 'Edited' for versioning, or 'Create' for initial state.
type: 'workflow' for workflow changes, 'versioning' for editing, or null for content creation.
version: identifier for this specific version of the resource.
Get a Historical Version#
Older versions of a resource can be retrieved by appending version to the @history endpoint url.
http
GET /plone/folder/my-document/@history/0 HTTP/1.1
Accept: application/json
Authorization: Basic YWRtaW46c2VjcmV0
curl
curl -i -X GET http://nohost/plone/folder/my-document/@history/0 -H "Accept: application/json" --user admin:secret
httpie
http http://nohost/plone/folder/my-document/@history/0 Accept:application/json -a admin:secret
python-requests
requests.get('http://nohost/plone/folder/my-document/@history/0', headers={'Accept': 'application/json'}, auth=('admin', 'secret'))
Revert to a Historical Version#
Reverting to an older versions of a resource can be done by sending a PATCH request to the @history endpoint and appending the version you want to revert to.
http
PATCH /plone/front-page/@history HTTP/1.1
Accept: application/json
Authorization: Basic YWRtaW46c2VjcmV0
Content-Type: application/json
{
"version": 0
}
curl
curl -i -X PATCH http://nohost/plone/front-page/@history -H "Accept: application/json" -H "Content-Type: application/json" --data-raw '{"version": 0}' --user admin:secret
httpie
echo '{
"version": 0
}' | http PATCH http://nohost/plone/front-page/@history Accept:application/json Content-Type:application/json -a admin:secret
python-requests
requests.patch('http://nohost/plone/front-page/@history', headers={'Accept': 'application/json', 'Content-Type': 'application/json'}, json={'version': 0}, auth=('admin', 'secret'))
HTTP/1.1 200 OK
Content-Type: application/json
{
"message": "Welcome to Plone has been reverted to revision 0."
}