Add unlogtext command

The unlogtext command clears a banned user's messages from the chat logs, which is useful if they leaked something sensitive/private. This was partially suggested in the issues file under "Fixes to text hiding."

commands.js

@@ -1892,6 +1892,31 @@ exports.commands = {
  },
  hidetexthelp: ["/hidetext [username] - Removes a locked or banned user's messages from chat (includes users banned from the room). Requires: % (global only), @ * # & ~"],
 
+ unlogtext: function (target, room, user) {
+ if (!target) return this.parse('/help unlogtext');
+ this.splitTarget(target);
+ let targetUser = this.targetUser;
+ let name = this.targetUserName;
+ if (!user.can("rangeban")) {
+ this.errorReply("/unlogtext - Access denied.");
+ return false;
+ }
+ if (!targetUser) return this.errorReply("User '" + name + "' not found.");
+ if (!(targetUser.locked || (room.bannedUsers[toId(name)] && room.bannedIps[targetUser.latestIp]) || user.can('rangeban'))) return this.errorReply("User '" + name + "' is not banned from this room or locked.");
+ let i = 0;
+ while(i < room.log.length) {
+ let message = room.log[i];
+ let split = message.split("|");
+ if (Users.get(split[3]) === this.targetUser || Users.get(split[3]).getAltUsers().indexOf(this.targetUser) >= 0) {
+ room.log.splice(i, 1);
+ continue;
+ }
+ i++;
+ }
+ this.addModCommand("" + targetUser.name + "'s messages were deleted from the log in room " + room.id + " by " + user.name + ".");
+ },
+ unlogtexthelp: ["/unlogtext [username] - Removes a locked or banned user's messages from chat and clears them from the room's log. Requires: & ~"],
+
  banwords: 'banword',
  banword: {
  add: function (target, room, user) {