Issue #22 - Split maintenance.php into preview.php and file.php

views/info/content.php

@@ -58,7 +58,7 @@ if ($viewbag['admin']) {
         get_string('infohidewarning', 'auth_outage')
     );
     $adminlinks[] = html_writer::link(
-        new moodle_url('/auth/outage/maintenance.php', ['debug' => '', 'id' => $viewbag['outage']->id]),
+        new moodle_url('/auth/outage/preview.php', ['id' => $viewbag['outage']->id]),
         get_string('infostaticpage', 'auth_outage')
     );