Accessibility: Signal changes to screen readers on navigation

[sam (Sam Saffron)]

@kevinrobinson

on route change, add in one of these screen reader-only tags to at least tell the screen reader that the data on the page changed.

We already have a hook on page change, maybe use that?

Script to enable Matomo analytics on Discourse

Matomo is an open source analytics platform. Users can choose between self-hosting or paying for professional hosting in the cloud. Matomo was formerly named Piwik. See Piwik is now Matomo - Announcement - Analytics Platform - Matomo for details about the name change. You have to whitelist your Matomo-URL inside the Content-Security-Policy-Header. Search for the admin setting content_security_policy_script_src and add your domain (with https://) there To enable Matomo ana…

<script type="text/discourse-plugin" version="0.2">
    api.onPageChange((url, title) => {
       Em.run.next(()=>{
           $('body').addClass('xyz')
       });
    });
</script>