Add-ons Tickets 2.8.1

• If a user is awaiting approval, display any recent tickets they've created on the approval queue.
• Display a user's current user state within a ticket.
• Allow staff users with appropriate permissions to approve / reject users awaiting approval.
• Show a proper error when trying to create knowledge base articles when no categories exist.
• Fix upgrade path from XF1 version of the add-on.
• Fix incorrect phrasing on the batch updating tickets page.

• Require Standard Library v1.5.0+, as this implements the template filter replacevalue
• Support 64bit xf_ip.ip_id column.
• Support linking a ticket category to a resource category.
• Add Sort button to ticket priority and status lists.
• Add spam cleaner support.
• Fixes inactive priorities/statuses could be assigned to a ticket on edit.
• Fixes the "Alerts are sent when a ticket transitions to this status" flag was not respected
• Fixes editing a ticket's title to a falsy value.

• Add support for value pruning for fields that are editable only once.
• Force global namespace for functions which are known to be optimizable to bytecode in php, or known global functions to avoid a current namespace lookup for the function.
• Implement warnings for ticket messages.
• Fix incorrect column definition for match types on ticket fields.
• Fix API missing permission check for setting prefix on a ticket.
• Fix ticket discussion threads would not correctly attach to a ticket. Installer will resync desync'ed ticket/discussion thread pairs.
• Don't show flash message when rerouting the contact form.
• Don't duplicate captcha display when a guest is creating a ticket.