This class would belong more appropriately within the 'user' API
(core_user) instead of within the 'core' API, since it is
directly related to user data.
Since the class has only just been added to Moodle, now is a good
time to move it.
In all cases changes have been kept to a minimum while not making
the code completely horrible. For example, there are many instances
where it would probably be better to rewrite a query entirely, but
I have not done that (in order to reduce the risk of changes).
With the Guest registration calling policyactions.js the [data-action="view"]
was having two click handlers set on the inital policy modal trgger.
With this commit we state what we want the click event to be set on.
This adds support for optional policies to the user acceptance reports.
Distinguished are "Pending" acceptances (we did not hear yet) from
"Declined" (user did not agree). The status workflow updated to support
new transitions: pending -> declined and declined -> accepted.
The policies can be revoked by clicking the "Agreed [on behalf]" ticks.
A message has been added also to explain users they must contact to
the DPO if they want to withdraw their consent to policies.