01: // ==UserScript==
02: // @name        HTLAL PostBox
03: // @description Makes writing posts easier
04: // @match       http://how-to-learn-any-language.com/forum/*
05: // @exclude     http://how-to-learn-any-language.com/forum/login_user.asp*
06: // @grant       none
07: // ==/UserScript==
08: function addBBCode_delegate(open,close) {
09:     return function(){
10:         addBBCode(open,close)
11:     }
12: }
13: 
14: var buttons = ["B","I","U","URL","EMAIL","CENTER","LIST","INDENT","IMG"];
15: var style = ["bold","italic","underline","url","email","center","list","indent","image"];
16: 
17: var links = document.querySelectorAll("form a");
18: for(var i = 0; i < links.length; i++) {
19:     links[i].href = "JavaScript:addBBCode()";
20:     links[i].id = style[i];
21: }
22: 
23: for (var i = 0; i < buttons.length; i++) {
24:     open = '[' + buttons[i] + ']';
25:     close = '[/' + buttons[i] + ']';
26:     document.getElementById(style[i]).addEventListener('click', addBBCode_delegate(open,close), false);
27: }
28: 
29: function addBBCode(open, close)
30: {
31:     var textareas = document.getElementsByTagName('textarea');  // grab the textarea element
32:     var textarea = textareas[0];
33:     textarea.focus();                           // put cursor into textarea
34:     var start = textarea.selectionStart;        // find the start and end of the selection (if available) in textarea
35:     var end = textarea.selectionEnd;
36:     var length = textarea.textLength;           // we need these 3 values to split up the text
37:     var before = textarea.value.substring(0,start);
38:     var between = textarea.value.substring(start, end);
39:     var after = textarea.value.substring(end, length);
40:     textarea.value = before + open + between + close + after;
41:     var position = end + open.length + close.length;
42:     if(start-end == 0)
43:         position = start+open.length;
44:     textarea.setSelectionRange(position,position);  // put cursor just after the last added tag
45:     return;
46: }