/**
 * editor_plugin_src.js
 *
 * Copyright 2009, Moxiecode Systems AB
 * Released under LGPL License.
 *
 * License: http://tinymce.moxiecode.com/license
 * Contributing: http://tinymce.moxiecode.com/contributing
 */

(function() {
    tinymce.create('tinymce.plugins.BBCodePlugin', {
        init : function(ed, url) {
            var t = this, dialect = ed.getParam('bbcode_dialect', 'punbb').toLowerCase();

            ed.onBeforeSetContent.add(function(ed, o) {
                o.content = t['_' + dialect + '_bbcode2html'](o.content);
            });

            ed.onPostProcess.add(function(ed, o) {
                if (o.set)
                    o.content = t['_' + dialect + '_bbcode2html'](o.content);

                if (o.get)
                    o.content = t['_' + dialect + '_html2bbcode'](o.content);
            });
        },

        getInfo : function() {
            return {
                longname : 'BBCode Plugin',
                author : 'Moxiecode Systems AB',
                authorurl : 'http://tinymce.moxiecode.com',
                infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/bbcode',
                version : tinymce.majorVersion + "." + tinymce.minorVersion
            };
        },

        // Private methods

        // HTML -> BBCode in PunBB dialect
        _punbb_html2bbcode : function(s) {
            s = tinymce.trim(s);

            function rep(re, str) {
                s = s.replace(re, str);
            };

            // example: <strong> to [b]
            rep(/<a.*?href=\"(.*?)\".*?>(.*?)<\/a>/gi,"[url=$1]$2[/url]");
            rep(/<font.*?color=\"(.*?)\".*?class=\"codeStyle\".*?>(.*?)<\/font>/gi,"[code][color=$1]$2[/color][/code]");
            rep(/<font.*?color=\"(.*?)\".*?class=\"quoteStyle\".*?>(.*?)<\/font>/gi,"[quote][color=$1]$2[/color][/quote]");
            rep(/<font.*?class=\"codeStyle\".*?color=\"(.*?)\".*?>(.*?)<\/font>/gi,"[code][color=$1]$2[/color][/code]");
            rep(/<font.*?class=\"quoteStyle\".*?color=\"(.*?)\".*?>(.*?)<\/font>/gi,"[quote][color=$1]$2[/color][/quote]");
            rep(/<span style=\"color: ?(.*?);\">(.*?)<\/span>/gi,"[color=$1]$2[/color]");
            rep(/<font.*?color=\"(.*?)\".*?>(.*?)<\/font>/gi,"[color=$1]$2[/color]");
            rep(/<span style=\"font-size:(.*?);\">(.*?)<\/span>/gi,"[size=$1]$2[/size]");
            rep(/<font>(.*?)<\/font>/gi,"$1");
            rep(/<img.*?src=\"(.*?)\".*?\/>/gi,"[img]$1[/img]");
            rep(/<span class=\"codeStyle\">(.*?)<\/span>/gi,"[code]$1[/code]");
            rep(/<span class=\"quoteStyle\">(.*?)<\/span>/gi,"[quote]$1[/quote]");
            rep(/<strong class=\"codeStyle\">(.*?)<\/strong>/gi,"[code][b]$1[/b][/code]");
            rep(/<strong class=\"quoteStyle\">(.*?)<\/strong>/gi,"[quote][b]$1[/b][/quote]");
            rep(/<em class=\"codeStyle\">(.*?)<\/em>/gi,"[code][i]$1[/i][/code]");
            rep(/<em class=\"quoteStyle\">(.*?)<\/em>/gi,"[quote][i]$1[/i][/quote]");
            rep(/<u class=\"codeStyle\">(.*?)<\/u>/gi,"[code][u]$1[/u][/code]");
            rep(/<u class=\"quoteStyle\">(.*?)<\/u>/gi,"[quote][u]$1[/u][/quote]");
            rep(/<\/(strong|b)>/gi,"[/b]");
            rep(/<(strong|b)>/gi,"[b]");
            rep(/<\/(em|i)>/gi,"[/i]");
            rep(/<(em|i)>/gi,"[i]");
            rep(/<\/u>/gi,"[/u]");
            rep(/<span style=\"text-decoration: ?underline;\">(.*?)<\/span>/gi,"[u]$1[/u]");
            rep(/<u>/gi,"[u]");
            rep(/<blockquote[^>]*>/gi,"[quote]");
            rep(/<\/blockquote>/gi,"[/quote]");
            rep(/<br \/>/gi,"\n");
            rep(/<br\/>/gi,"\n");
            rep(/<br>/gi,"\n");
            rep(/<p>/gi,"");
            rep(/<\/p>/gi,"\n");
            rep(/&nbsp;|\u00a0/gi," ");
            rep(/&quot;/gi,"\"");
            rep(/&lt;/gi,"<");
            rep(/&gt;/gi,">");
            rep(/&amp;/gi,"&");

            return s; 
        },

        // BBCode -> HTML from PunBB dialect
        _punbb_bbcode2html : function(s) {
            s = tinymce.trim(s);

            function rep(re, str) {
                s = s.replace(re, str);
            };

            // example: [b] to <strong>
            rep(/\n/gi,"<br />");
            rep(/\[b\]/gi,"<strong>");
            rep(/\[\/b\]/gi,"</strong>");
            rep(/\[i\]/gi,"<em>");
            rep(/\[\/i\]/gi,"</em>");
            rep(/\[u\]/gi,"<u>");
            rep(/\[\/u\]/gi,"</u>");
            rep(/\[url=([^\]]+)\](.*?)\[\/url\]/gi,"<a href=\"$1\">$2</a>");
            rep(/\[url\](.*?)\[\/url\]/gi,"<a href=\"$1\">$1</a>");
            rep(/\[img\](.*?)\[\/img\]/gi,"<img src=\"$1\" />");
            rep(/\[color=(.*?)\](.*?)\[\/color\]/gi,"<font color=\"$1\">$2</font>");
            rep(/\[code\](.*?)\[\/code\]/gi,"<span class=\"codeStyle\">$1</span>&nbsp;");
            rep(/\[quote.*?\](.*?)\[\/quote\]/gi,"<span class=\"quoteStyle\">$1</span>&nbsp;");

            return s; 
        }
    });

    // Register plugin
    tinymce.PluginManager.add('bbcode', tinymce.plugins.BBCodePlugin);
})();