You can create a script that does what you want and then schedule a cronjob to run every six month.
The script must insert one entry per user in mdl_user_preferences table with the user ID, name=auth_forcepasswordchange and value=1.
ED
You can create a script that does what you want and then schedule a cronjob to run every six month.
The script must insert one entry per user in mdl_user_preferences table with the user ID, name=auth_forcepasswordchange and value=1.
ED