public static function unmute_conversation(int $userid, int $conversationid) : void {
        global $DB;

        $DB->delete_records('message_conversation_actions',
            [
                'userid' => $userid,
                'conversationid' => $conversationid,
                'action' => self::CONVERSATION_ACTION_MUTED
            ]
        );
    }
public static function unmute_conversation(int $userid, int $conversationid) : void {
        global $DB;

        $DB->delete_records('message_conversation_actions',
            [
                'userid' => $userid,
                'conversationid' => $conversationid,
                'action' => self::CONVERSATION_ACTION_MUTED
            ]
        );
    }
public static function unmute_conversation ( int $ userid , int $ conversationid ) : void { global $ DB ; $ DB -> delete_records ( 'message_conversation_actions' , [ 'userid' => $ userid , 'conversationid' => $ conversationid , 'action' => self :: CONVERSATION_ACTION_MUTED ] ) ; }
Handles unmuting a conversation.

@param int $userid The id of the user
@param int $conversationid The id of the conversation
Handles unmuting a conversation .