[FAQ] Jot

<?php
$string = preg_replace("/&(#[0-9]+|[a-z]+);/i", "&$1;", htmlspecialchars($output));
$string = preg_replace('~\[b\](.+?)\[/b\]~is', '<b>\1</b>', $string);
$string = preg_replace('~\[i\](.+?)\[/i\]~is', '<i>\1</i>', $string);
$string = preg_replace('~\[u\](.+?)\[/u\]~is', '<span style="text-decoration: underline;">\1</span>', $string);
$string = preg_replace('~\[link\]www.(.+?)\[/link\]~is', '<a href="http://www.\1" target="_blank">www.\1</a>', $string);
$string = preg_replace('~\[link\](.+?)\[/link\]~is', '<a href="\1" target="_blank">\1</a>', $string);
$string = preg_replace('~\[link=(.+?)\](.+?)\[/link\]~is', '<a href="\1" target="_blank">\2</a>', $string);
$string = preg_replace('~\[url\]www.(.+?)\[/url\]~is', '<a href="http://www.\1" target="_blank">www.\1</a>', $string);
$string = preg_replace('~\[url\](.+?)\[/url\]~is', '<a href="\1" target="_blank">\1</a>', $string);
$string = preg_replace('~\[url=(.+?)\](.+?)\[/url\]~is', '<a href="\1" target="_blank">\2</a>', $string);
$string = preg_replace('~\[img\](.+?)\[/img\]~is', '<img src="\1" alt="[image]" style="margin: 5px 0px 5px 0px" />', $string);
$string = preg_replace('~\[img-l\](.+?)\[/img\]~is', '<img src="\1" alt="[image]" style="border: thin solid #DFE5F2; FLOAT: left; MARGIN-RIGHT: 20px" />', $string);
$string = preg_replace('~\[img-r\](.+?)\[/img\]~is', '<img src="\1" alt="[image]" style="border: thin solid #DFE5F2; FLOAT: right; MARGIN-LEFT: 20px;" />', $string);
$string = preg_replace('~\[color=(.+?)\](.+?)\[/color\]~is', '<font color="\1">\2</font>', $string);
$string = preg_replace('~\[left\](.+?)\[/left\]~is', '<div style="text-align:left;">\1</u>', $string);
$string = preg_replace('~\[center\](.+?)\[/center\]~is', '<div style="text-align:center;">\1</u>', $string);
$string = preg_replace('~\[right\](.+?)\[/right\]~is', '<div style="text-align:right;">\1</u>', $string);
$string = str_replace(array("[","]","`"),array("[","]","`"),$string);
return $string;
?>

<script type="text/javascript" charset="utf-8">
		window.addEvent('domready', function() {
			nawte = new nawte('jcontent', 'jtoolbar');
			
nawte.addFunction('Bold', function() {selection = this.getSelection();
this.replaceSelection('[b]' + selection + '[/b]');}, {'id': 'bold_button'});
			
nawte.addFunction('Italic', function() {selection = this.getSelection();
this.replaceSelection('[i]' + selection + '[/i]');}, {'id': 'italic_button'});

nawte.addFunction('underline', function() {selection = this.getSelection();
this.replaceSelection('[u]' + selection + '[/u]');}, {'id': 'underline_button'});
			
nawte.addFunction('Insert Link', function() {
var selection = this.getSelection();  
var response = prompt('Введите адрес ссылки','');  
if(response == null) return;
this.replaceSelection('[url=' +  (response == '' ? 'http://link_url/' : response) + ']' + (selection == '' ? 'Текст ссылки' : selection) + '[/url]');}, {'id': 'link_button'});

nawte.addFunction('Insert Image', function() {
var selection = this.getSelection();  
var response = prompt('Введите адрес картинки','');  
if(response == null) return;
this.replaceSelection('[img]' +  (response == '' ? '' : response) + '[/img]');}, {'id': 'img_button'});
		});
	</script>

/* Jot Êîììåíòû */
#jtoolbar {
	position:relative;
	list-style-type: none;
	list-style-position: inside;
	border:0;
	margin:0;
	padding:0;
	height:18px;
	margin-bottom:6px;
	width: 264px;}
#jtoolbar li {list-style: none; margin: 0; padding: 0; float: left;}
#jtoolbar li a {
	width:24px;
	height:16px;
	float:left;
	display:block;
	background-image:url('../images/jtoolbar.gif');
	border:1px solid #f5f5ff;}
#jtoolbar li a:hover {border: 1px dashed #0A0;}
#jtoolbar li span {display: none;}
#bold_button {background-position: 0 0;}
#italic_button {background-position: 0 -18px;}
#underline_button {background-position: 0 -36px;}
#link_button {background-position: 0 -54px;}
#img_button {background-position: 0 -72px;}

<b>Тема / Заголовок:</b><br>
<input tabindex="[+jot.seed:math=`?+3`+]" name="title" type="text" size="40" value="[+form.field.title:esc+]" id="title[+jot.id+]"/>
<br><b>Комментарий / Сообщение:</b><br>
<ul id="jtoolbar"></ul>
<textarea tabindex="[+jot.seed:math=`?+4`+]" name="content" cols="50" rows="8" id="jcontent">[+form.field.content:esc+]</textarea><br>