(function($){$.fn.markItUp=function(settings,extraSettings){var method,params,options,ctrlKey,shiftKey,altKey;ctrlKey=shiftKey=altKey=false;if(typeof settings=="string"){method=settings;params=extraSettings;}options={id:"",nameSpace:"",root:"",previewHandler:false,previewInWindow:"",previewInElement:"",previewAutoRefresh:true,previewPosition:"after",previewTemplatePath:"~/templates/preview.html",previewParser:false,previewParserPath:"",previewParserVar:"data",resizeHandle:true,beforeInsert:"",afterInsert:"",onEnter:{},onShiftEnter:{},onCtrlEnter:{},onTab:{},markupSet:[{}]};$.extend(options,settings,extraSettings);if(!options.root){$("script").each(function(a,tag){miuScript=$(tag).get(0).src.match(/(.*)jquery\.markitup(\.pack)?\.js$/);if(miuScript!==null){options.root=miuScript[1];}});}var uaMatch=function(ua){ua=ua.toLowerCase();var match=/(chrome)[ \/]([\w.]+)/.exec(ua)||/(webkit)[ \/]([\w.]+)/.exec(ua)||/(opera)(?:.*version|)[ \/]([\w.]+)/.exec(ua)||/(msie) ([\w.]+)/.exec(ua)||ua.indexOf("compatible")<0&&/(mozilla)(?:.*? rv:([\w.]+)|)/.exec(ua)||[];return{browser:match[1]||"",version:match[2]||"0"};};var matched=uaMatch(navigator.userAgent);var browser={};if(matched.browser){browser[matched.browser]=true;browser.version=matched.version;}if(browser.chrome){browser.webkit=true;}else{if(browser.webkit){browser.safari=true;}}return this.each(function(){var $$,textarea,levels,scrollPosition,caretPosition,caretOffset,clicked,hash,header,footer,previewWindow,template,iFrame,abort;$$=$(this);textarea=this;levels=[];abort=false;scrollPosition=caretPosition=0;caretOffset=-1;options.previewParserPath=localize(options.previewParserPath);options.previewTemplatePath=localize(options.previewTemplatePath);if(method){switch(method){case"remove":remove();break;case"insert":markup(params);break;default:$.error("Method "+method+" does not exist on jQuery.markItUp");}return;}function localize(data,inText){if(inText){return data.replace(/("|')~\//g,"$1"+options.root);}return data.replace(/^~\//,options.root);}function init(){id="";nameSpace="";if(options.id){id='id="'+options.id+'"';}else{if($$.attr("id")){id='id="markItUp'+($$.attr("id").substr(0,1).toUpperCase())+($$.attr("id").substr(1))+'"';}}if(options.nameSpace){nameSpace='class="'+options.nameSpace+'"';}$$.wrap("<div "+nameSpace+"></div>");$$.wrap("<div "+id+' class="markItUp"></div>');$$.wrap('<div class="markItUpContainer"></div>');$$.addClass("markItUpEditor");header=$('<div class="markItUpHeader"></div>').insertBefore($$);$(dropMenus(options.markupSet)).appendTo(header);footer=$('<div class="markItUpFooter"></div>').insertAfter($$);if(options.resizeHandle===true&&browser.safari!==true){resizeHandle=$('<div class="markItUpResizeHandle"></div>').insertAfter($$).bind("mousedown.markItUp",function(e){var h=$$.height(),y=e.clientY,mouseMove,mouseUp;mouseMove=function(e){$$.css("height",Math.max(20,e.clientY+h-y)+"px");return false;};mouseUp=function(e){$("html").unbind("mousemove.markItUp",mouseMove).unbind("mouseup.markItUp",mouseUp);return false;};$("html").bind("mousemove.markItUp",mouseMove).bind("mouseup.markItUp",mouseUp);});footer.append(resizeHandle);}$$.bind("keydown.markItUp",keyPressed).bind("keyup",keyPressed);$$.bind("insertion.markItUp",function(e,settings){if(settings.target!==false){get();}if(textarea===$.markItUp.focused){markup(settings);}});$$.bind("focus.markItUp",function(){$.markItUp.focused=this;});if(options.previewInElement){refreshPreview();}}function dropMenus(markupSet){var ul=$("<ul></ul>"),i=0;$("li:hover > ul",ul).css("display","block");$.each(markupSet,function(){var button=this,t="",title,li,j;title=(button.key)?(button.name||"")+" [Ctrl+"+button.key+"]":(button.name||"");key=(button.key)?'accesskey="'+button.key+'"':"";if(button.separator){li=$('<li class="markItUpSeparator">'+(button.separator||"")+"</li>").appendTo(ul);}else{i++;for(j=levels.length-1;j>=0;j--){t+=levels[j]+"-";}li=$('<li class="markItUpButton markItUpButton'+t+(i)+" "+(button.className||"")+'"><a href="" '+key+' title="'+title+'">'+(button.name||"")+"</a></li>").bind("contextmenu.markItUp",function(){return false;}).bind("click.markItUp",function(e){e.preventDefault();}).bind("focusin.markItUp",function(){$$.focus();}).bind("mouseup",function(){if(button.call){eval(button.call)();}setTimeout(function(){markup(button);},1);return false;}).bind("mouseenter.markItUp",function(){$("> ul",this).show();$(document).one("click",function(){$("ul ul",header).hide();});}).bind("mouseleave.markItUp",function(){$("> ul",this).hide();}).appendTo(ul);if(button.dropMenu){levels.push(i);$(li).addClass("markItUpDropMenu").append(dropMenus(button.dropMenu));}}});levels.pop();return ul;}function magicMarkups(string){if(string){string=string.toString();string=string.replace(/\(\!\(([\s\S]*?)\)\!\)/g,function(x,a){var b=a.split("|!|");if(altKey===true){return(b[1]!==undefined)?b[1]:b[0];}else{return(b[1]===undefined)?"":b[0];}});string=string.replace(/\[\!\[([\s\S]*?)\]\!\]/g,function(x,a){var b=a.split(":!:");if(abort===true){return false;}value=prompt(b[0],(b[1])?b[1]:"");if(value===null){abort=true;}return value;});return string;}return"";}function prepare(action){if($.isFunction(action)){action=action(hash);}return magicMarkups(action);}function build(string){var openWith=prepare(clicked.openWith);var placeHolder=prepare(clicked.placeHolder);var replaceWith=prepare(clicked.replaceWith);var closeWith=prepare(clicked.closeWith);var openBlockWith=prepare(clicked.openBlockWith);var closeBlockWith=prepare(clicked.closeBlockWith);var multiline=clicked.multiline;if(replaceWith!==""){block=openWith+replaceWith+closeWith;}else{if(selection===""&&placeHolder!==""){block=openWith+placeHolder+closeWith;}else{string=string||selection;var lines=[string],blocks=[];if(multiline===true){lines=string.split(/\r?\n/);}for(var l=0;l<lines.length;l++){line=lines[l];var trailingSpaces;if(trailingSpaces=line.match(/ *$/)){blocks.push(openWith+line.replace(/ *$/g,"")+closeWith+trailingSpaces);}else{blocks.push(openWith+line+closeWith);}}block=blocks.join("\n");}}block=openBlockWith+block+closeBlockWith;return{block:block,openBlockWith:openBlockWith,openWith:openWith,replaceWith:replaceWith,placeHolder:placeHolder,closeWith:closeWith,closeBlockWith:closeBlockWith};}function markup(button){var len,j,n,i;hash=clicked=button;get();$.extend(hash,{line:"",root:options.root,textarea:textarea,selection:(selection||""),caretPosition:caretPosition,ctrlKey:ctrlKey,shiftKey:shiftKey,altKey:altKey});prepare(options.beforeInsert);prepare(clicked.beforeInsert);if((ctrlKey===true&&shiftKey===true)||button.multiline===true){prepare(clicked.beforeMultiInsert);}$.extend(hash,{line:1});if((ctrlKey===true&&shiftKey===true)){lines=selection.split(/\r?\n/);for(j=0,n=lines.length,i=0;i<n;i++){if($.trim(lines[i])!==""){$.extend(hash,{line:++j,selection:lines[i]});lines[i]=build(lines[i]).block;}else{lines[i]="";}}string={block:lines.join("\n")};start=caretPosition;len=string.block.length+((browser.opera)?n-1:0);}else{if(ctrlKey===true){string=build(selection);start=caretPosition+string.openWith.length;len=string.block.length-string.openWith.length-string.closeWith.length;len=len-(string.block.match(/ $/)?1:0);len-=fixIeBug(string.block);}else{if(shiftKey!==true){string=build(selection);start=caretPosition;len=string.block.length;len-=fixIeBug(string.block);}else{string=build(selection);start=caretPosition+string.block.length;len=0;start-=fixIeBug(string.block);}}}if((selection===""&&string.replaceWith==="")){caretOffset+=fixOperaBug(string.block);start=caretPosition+string.openBlockWith.length+string.openWith.length;len=string.block.length-string.openBlockWith.length-string.openWith.length-string.closeWith.length-string.closeBlockWith.length;caretOffset=$$.val().substring(caretPosition,$$.val().length).length;caretOffset-=fixOperaBug($$.val().substring(0,caretPosition));}$.extend(hash,{caretPosition:caretPosition,scrollPosition:scrollPosition});if(string.block!==selection&&abort===false){insert(string.block);set(start,len);}else{caretOffset=-1;}get();$.extend(hash,{line:"",selection:selection});if((ctrlKey===true&&shiftKey===true)||button.multiline===true){prepare(clicked.afterMultiInsert);}prepare(clicked.afterInsert);prepare(options.afterInsert);if(previewWindow&&options.previewAutoRefresh){refreshPreview();}shiftKey=altKey=ctrlKey=abort=false;}function fixOperaBug(string){if(browser.opera){return string.length-string.replace(/\n*/g,"").length;}return 0;}function fixIeBug(string){if(browser.msie){return string.length-string.replace(/\r*/g,"").length;}return 0;}function insert(block){if(document.selection){var newSelection=document.selection.createRange();newSelection.text=block;}else{textarea.value=textarea.value.substring(0,caretPosition)+block+textarea.value.substring(caretPosition+selection.length,textarea.value.length);}}function set(start,len){if(textarea.createTextRange){if(browser.opera&&browser.version>=9.5&&len==0){return false;}range=textarea.createTextRange();range.collapse(true);range.moveStart("character",start);range.moveEnd("character",len);range.select();}else{if(textarea.setSelectionRange){textarea.setSelectionRange(start,start+len);}}textarea.scrollTop=scrollPosition;textarea.focus();}function get(){textarea.focus();scrollPosition=textarea.scrollTop;if(document.selection){selection=document.selection.createRange().text;if(browser.msie){var range=document.selection.createRange(),rangeCopy=range.duplicate();rangeCopy.moveToElementText(textarea);caretPosition=-1;while(rangeCopy.inRange(range)){rangeCopy.moveStart("character");caretPosition++;}}else{caretPosition=textarea.selectionStart;}}else{caretPosition=textarea.selectionStart;selection=textarea.value.substring(caretPosition,textarea.selectionEnd);}return selection;}function preview(){if(typeof options.previewHandler==="function"){previewWindow=true;}else{if(options.previewInElement){previewWindow=$(options.previewInElement);}else{if(!previewWindow||previewWindow.closed){if(options.previewInWindow){previewWindow=window.open("","preview",options.previewInWindow);$(window).unload(function(){previewWindow.close();});}else{iFrame=$('<iframe class="markItUpPreviewFrame"></iframe>');if(options.previewPosition=="after"){iFrame.insertAfter(footer);}else{iFrame.insertBefore(header);}previewWindow=iFrame[iFrame.length-1].contentWindow||frame[iFrame.length-1];}}else{if(altKey===true){if(iFrame){iFrame.remove();}else{previewWindow.close();}previewWindow=iFrame=false;}}}}if(!options.previewAutoRefresh){refreshPreview();}if(options.previewInWindow){previewWindow.focus();}}function refreshPreview(){renderPreview();}function renderPreview(){var phtml;if(options.previewHandler&&typeof options.previewHandler==="function"){options.previewHandler($$.val());}else{if(options.previewParser&&typeof options.previewParser==="function"){var data=options.previewParser($$.val());writeInPreview(localize(data,1));}else{if(options.previewParserPath!==""){$.ajax({type:"POST",dataType:"text",global:false,url:options.previewParserPath,data:options.previewParserVar+"="+encodeURIComponent($$.val()),success:function(data){writeInPreview(localize(data,1));}});}else{if(!template){$.ajax({url:options.previewTemplatePath,dataType:"text",global:false,success:function(data){writeInPreview(localize(data,1).replace(/<!-- content -->/g,$$.val()));}});}}}}return false;}function writeInPreview(data){if(options.previewInElement){$(options.previewInElement).html(data);}else{if(previewWindow&&previewWindow.document){try{sp=previewWindow.document.documentElement.scrollTop;}catch(e){sp=0;}previewWindow.document.open();previewWindow.document.write(data);previewWindow.document.close();previewWindow.document.documentElement.scrollTop=sp;}}}function keyPressed(e){shiftKey=e.shiftKey;altKey=e.altKey;ctrlKey=(!(e.altKey&&e.ctrlKey))?(e.ctrlKey||e.metaKey):false;if(e.type==="keydown"){if(ctrlKey===true){li=$('a[accesskey="'+((e.keyCode==13)?"\\n":String.fromCharCode(e.keyCode))+'"]',header).parent("li");if(li.length!==0){ctrlKey=false;setTimeout(function(){li.triggerHandler("mouseup");},1);return false;}}if(e.keyCode===13||e.keyCode===10){if(ctrlKey===true){ctrlKey=false;markup(options.onCtrlEnter);return options.onCtrlEnter.keepDefault;}else{if(shiftKey===true){shiftKey=false;markup(options.onShiftEnter);return options.onShiftEnter.keepDefault;}else{markup(options.onEnter);return options.onEnter.keepDefault;}}}if(e.keyCode===9){if(shiftKey==true||ctrlKey==true||altKey==true){return false;}if(caretOffset!==-1){get();caretOffset=$$.val().length-caretOffset;set(caretOffset,0);caretOffset=-1;return false;}else{markup(options.onTab);return options.onTab.keepDefault;}}}}function remove(){$$.unbind(".markItUp").removeClass("markItUpEditor");$$.parent("div").parent("div.markItUp").parent("div").replaceWith($$);$$.data("markItUp",null);}init();});};$.fn.markItUpRemove=function(){return this.each(function(){$(this).markItUp("remove");});};$.markItUp=function(settings){var options={target:false};$.extend(options,settings);if(options.target){return $(options.target).each(function(){$(this).focus();$(this).trigger("insertion",[options]);});}else{$("textarea").trigger("insertion",[options]);}};})(jQuery);