User blog comment:Tesla Man/Multi-PM?/@comment-5691231-20130408180512/@comment-5691231-20130408181718

the top code goes into your MediaWiki:Chat.js/multipms.js

and the following goes into your MediaWiki:Chat.js // ********** // Chat topic // ********** // Remember to escape single quotes in the topic using \' to prevent this from breaking. // Credit to Runescape Wiki // *************** // Spam protection // *************** // Credit to Joeytje50, script modified slightly for more leniency/easier changing // Change these variables to modify the leniency of the script var maxLimit = 6; // limit for sent lines var maxLength = 1250; // limit for how long a line can be (in chars) var limitTimeout = 2000; // timeout for the sent lines limiter var rate = 0; function ratelimit(e) { if (rate > maxLimit) { this.disabled = true;//disabling input in case they press ESC before the redirect is complete e.preventDefault; mainRoom.sendMessage({which : 13, shiftKey : false, preventDefault : function {} }) document.location.href = wgServer+"/wiki/Project:Chat/Ratelimit_triggered"; return false; } 	if (this.value.length>=maxLength || this.value.split('\n').length>=6) { var val = this.value.substring(0,maxLength).split('\n'); val = val[0]+'\n'+val[1]+'\n'+val[2]+'\n'+val[3]+'\n'+val[4];//remove all lines after the 5th line. this.value = val; if (e.type == 'keypress') { e.preventDefault; return false; } 	} 	if (e.type == 'keypress' && e.which == 13 && !e.shiftKey && this.value != '') { rate += 1; setTimeout(function { 			if (rate > 0) { rate -= 1 } 		},limitTimeout); } } $('[name="message"]').keyup(ratelimit).keypress(ratelimit).keydown(ratelimit); // ******************* // END Spam protection // ******************* // ************ // Chat options import // ************ var chatOptionsLoaded = false; if (!chatOptionsLoaded){ chatOptionsLoaded = true; importScriptPage('MediaWiki:Chat.js/options.js','cod'); } // **************** // END Chat options import // ****************