print_simple_box(get_string('sitemaintenancewarning', 'admin') , 'center', '60%');
}
-/// Alert if we are currently in maintenance mode
- if (empty($CFG->unicodedb)) {
+/// Alert to display the utf-8 migration button (if !unicode yet and DB is MySQL or PG)
+ if (empty($CFG->unicodedb) && in_array($CFG->dbtype, array('mysql', 'postgres7'))) {
print_simple_box(get_string('unicodeupgradenotice', 'admin') , 'center', '60%');
}