Element.extend({getSelectedText:function(){if(window.ie)return document.selection.createRange().text;return this.getValue().substring(this.selectionStart,this.selectionEnd);},replaceSelectedText:function(newtext,isLast){var isLast=(isLast==null)?true:isLast;var scroll_top=this.scrollTop;if(window.ie){this.focus();var range=document.selection.createRange();range.text=newtext;if(isLast){range.select();this.scrollTop=scroll_top;}}
else{originalStart=this.selectionStart;originalEnd=this.selectionEnd;this.value=this.value.substring(0,originalStart)+newtext+this.value.substring(originalEnd);if(isLast==false){this.setSelectionRange(originalStart,originalStart+newtext.length);}
else{this.setSelectionRange(originalStart+newtext.length,originalStart+newtext.length);this.scrollTop=scroll_top;}
this.focus();}}});var nawte=new Class({initialize:function(element,list,options){this.el=$(element);this.options=Object.extend({dispatchChangeEvent:false,changeEventDelay:200,interceptTabs:true},options||{});if(this.options.dispatchChangeEvent){this.el.addEvents({'focus':function(){this.timer=this.watchChange.periodical(this.options.changeEventDelay,this);}.bind(this),'blur':function(){this.timer=$clear(this.timer);}.bind(this)});}
if(this.options.interceptTabs){this.el.addEvent('keypress',function(event){if(event.keyCode==9){event.preventDefault();this.replaceSelection("\t");}}.bind(this));}
if(!$defined(list)||list==""){list=new Element('li');list.injectBefore(this.el);this.list=list;}
else{this.list=$(list);}
this.oldContent=this.el.value;},watchChange:function(){if(this.oldContent!=this.el.value){this.oldContent=this.el.value;this.el.fireEvent('change');}},getSelection:function(){return this.el.getSelectedText();},wrapSelection:function(wrapper,isLast){var isLast=(isLast==null)?true:isLast;this.el.replaceSelectedText(wrapper+this.el.getSelectedText()+wrapper,isLast);},insertBefore:function(insertText,isLast){var isLast=(isLast==null)?true:isLast;this.el.replaceSelectedText(insertText+this.el.getSelectedText(),isLast);},insertAfter:function(insertText,isLast){var isLast=(isLast==null)?true:isLast;this.el.replaceSelectedText(this.el.getSelectedText()+insertText,isLast);},replaceSelection:function(newText,isLast){var isLast=(isLast==null)?true:isLast;this.el.replaceSelectedText(newText,isLast);},processEachLine:function(callback,isLast){var isLast=(isLast==null)?true:isLast;var lines=this.el.getSelectedText().split("\n");var newlines=[];lines.each(function(line){if(line!="")
newlines.push(callback.attempt(line,this));else
newlines.push("");}.bind(this));this.el.replaceSelectedText(newlines.join("\n"),isLast);},getValue:function(){return this.el.value;},setValue:function(text){this.el.setProperty('value',text);this.el.focus();},addFunction:function(name,callback,args){var item=new Element('li');var itemlink=new Element('a',{'events':{'click':function(e){new Event(e).stop();callback.attempt(null,this);}.bind(this)},'href':'#'});itemlink.setHTML('<span>'+name+'</span>');itemlink.setProperties(args||{});itemlink.injectInside(item);item.injectInside(this.list);}});var JXBBCodeEditor=new Class({getOptions:function(){return{};},initialize:function(options){this.setOptions(this.getOptions(),options);if(this.options.initialize)this.options.initialize.call(this);var els=$$('div.bbcode-editor');els.each(function(el){nawte=new nawte($(el).getElement('textarea.editor'),$(el).getElement('ul.toolbar'));nawte.addFunction('B',function(){selection=this.getSelection();this.replaceSelection('[b]'+selection+'[/b]');if(selection.length<1){this.el.setSelectionRange(this.el.selectionStart-4,this.el.selectionStart-4);}},{'id':'bold_button'});nawte.addFunction('I',function(){selection=this.getSelection();this.replaceSelection('[i]'+selection+'[/i]');if(selection.length<1){this.el.setSelectionRange(this.el.selectionStart-4,this.el.selectionStart-4);}},{'id':'italic_button'});nawte.addFunction('U',function(){selection=this.getSelection();this.replaceSelection('[u]'+selection+'[/u]');if(selection.length<1){this.el.setSelectionRange(this.el.selectionStart-4,this.el.selectionStart-4);}},{'id':'underline_button'});nawte.addFunction('S',function(){selection=this.getSelection();this.replaceSelection('[s]'+selection+'[/s]');if(selection.length<1){this.el.setSelectionRange(this.el.selectionStart-4,this.el.selectionStart-4);}},{'id':'strikethrough_button'});nawte.addFunction(JXLang.QUOTE,function(){selection=this.getSelection();this.replaceSelection('[quote]'+selection+'[/quote]');if(selection.length<1){this.el.setSelectionRange(this.el.selectionStart-8,this.el.selectionStart-8);}},{'id':'quote_button'});nawte.addFunction(JXLang.IMAGE,function(){var selection=this.getSelection();if(selection.length<1){response=prompt(JXLang.ENTER_IMAGE,'http://');if(response!=null){selection==response;}}
this.replaceSelection('[img]'+selection+'[/img]');if(selection.length<1){this.el.setSelectionRange(this.el.selectionStart-6,this.el.selectionStart-6);}},{'id':'image_button'});nawte.addFunction(JXLang.LINK,function(){var selection=this.getSelection();var response=prompt(JXLang.ENTER_LINK,'http://');if(response==null){return;}
this.replaceSelection('[url='+(response==''?'http://':response)+']'+(selection==''?JXLang.LINK_TEXT:selection)+'[/url]');if(selection.length<1){this.el.setSelectionRange(this.el.selectionStart-(JXLang.LINK_TEXT.length+6),this.el.selectionStart-6);}},{'id':'link_button'});nawte.addFunction(JXLang.CODE,function(){var selection=this.getSelection();var response=prompt(JXLang.ENTER_LANG,'html');if(response==null){return;}
this.replaceSelection('[code='+(response==''?'html':response)+']'+selection+'[/code]');if(selection.length<1){this.el.setSelectionRange(this.el.selectionStart-7,this.el.selectionStart-7);}},{'id':'code_button'});});}});JXBBCodeEditor.implement(new Events);JXBBCodeEditor.implement(new Options);