| Attributes |
| Name | Required | Request-time | Type | Description |
| action | false | true | java.lang.String | The action to perform.
The following values are supported: - visit (default)
- Mark a resource as visited by a user.
Do not specify the attribute group here. - subscribe
- Subscribe a resource for a user or a group.
If neither group nor user are given, the resource is subscribed for the current user.
If group is given, you can simultaneously subscribe the resource for a user by either setting currentuser or user. - unsubscribe
- Unsubscribe a resource for a user or a group.
If neither group nor user are given, the resource is unsubscribed for the current user.
If group is given, you can simultaneously unsubscribe the resource for a user by either setting currentuser or user. - checkvisited
- Check if a user has visited a resource.
If neither group nor user are given, the check is performed for the current user.
If the resource was visited, the tag evaluates to true, otherwise to false. - checksubscribed
- Check if a resource is subscribed by a group or user.
If neither group, user nor currentuser it is checked, if the resource is subscribed any group or user. |
| currentuser | false | true | java.lang.String | If set to true, and no other user is specified via user, the requested action is performed for the current user. |
| file | false | true | java.lang.String | Specifies the resource for which the action should be performed. The resource can also be a folder. Default: Resource with the current request URI. |
| group | false | true | java.lang.String | Specify a user group (via its name) for which the action is performed. |
| includegroups | false | true | java.lang.String | If set to true, subscriptions of a user that exist indirectly via his group memberships are checked additionally to his direct subscriptions. Otherwise, only his direct subscriptions are checked. Default: false |
| online | false | true | java.lang.String | If set to true, visits are only tracked in the online project. Default: false |
| subfolder | false | true | java.lang.String | Used for the actions checkvisited and checksubscription.
If set to true it is checked if the specified resource, or, if it is a folder, any of the resources in the folder (or its subfolders) is visited or subscribed. |
| user | false | true | java.lang.String | Specify the user (via the login name) for which the action is performed. |