DiffPagesByVersionAction

If the action can only work on the most recent version of a page, this will cause the interceptor to silently replace the version that it looks up with the most recent version, if necessary.

Required when an error occurs.

This method is deprecated. since 4.0 because this method doesn't check permissions properly, use hasPermission(User, Permission, Object) instead.

If the action requires that the page be set before being run, then it should return true to this method.

IOC method for setting the page on the action.

Adds an error to the current action which will be displayed next to the specified field.

This method is deprecated. since 2.9. Random number generation does not belong here. Please introduce your own random number generation in your own actions.

Returns a context which can be passed to web items when rendering them.

Has this action been cancelled? Used by CancellingInterceptor to determine if the action should be executed.

Temporary method until we have plugin points to require i18n keys.

If the action can only work on the most recent version of a page, this will cause the interceptor to silently replace the version that it looks up with the most recent version, if necessary.