// ----------------------------------------------------------------------------
// markItUp! Universal MarkUp Engine, JQuery plugin
// v 1.1.10
// Dual licensed under the MIT and GPL licenses.
// ----------------------------------------------------------------------------
// Copyright (C) 2007-2011 Jay Salvat
// http://markitup.jaysalvat.com/
// ----------------------------------------------------------------------------
(function($){$.fn.markItUp=function(settings,extraSettings){var options,ctrlKey,shiftKey,altKey;ctrlKey=shiftKey=altKey=false;options={id:"",nameSpace:"",root:"",previewInWindow:"",previewAutoRefresh:true,previewPosition:"after",previewTemplatePath:"~/templates/preview.html",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]}})}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);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",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){$("html").unbind("mousemove",mouseMove).unbind("mouseup",mouseUp);return false};$("html").bind("mousemove",mouseMove).bind("mouseup",mouseUp)});footer.append(resizeHandle)}$$.keydown(keyPressed).keyup(keyPressed);$$.bind("insertion",function(e,settings){if(settings.target!==false){get()}if(textarea===$.markItUp.focused){markup(settings)}});$$.focus(function(){$.markItUp.focused=this})}function dropMenus(markupSet){var ul=$("<ul></ul>"),i=0;$("li:hover > ul",ul).css("display","block");$.each(markupSet,function(){var button=this,t="",title,li,j;title=(button.key)?(button.name||"")+" [Ctrl+"+button.key+"]":(button.name||"");key=(button.key)?'accesskey="'+button.key+'"':"";if(button.separator){li=$('<li class="markItUpSeparator">'+(button.separator||"")+"</li>").appendTo(ul)}else{i++;for(j=levels.length-1;j>=0;j--){t+=levels[j]+"-"}li=$('<li class="markItUpButton markItUpButton'+t+(i)+" "+(button.className||"")+'"><a href="" '+key+' title="'+title+'">'+(button.name||"")+"</a></li>").bind("contextmenu",function(){return false}).click(function(){return false}).bind("focusin",function(){$$.focus()}).mousedown(function(){if(button.call){eval(button.call)()}setTimeout(function(){markup(button)},1);return false}).hover(function(){$("> ul",this).show();$(document).one("click",function(){$("ul ul",header).hide()})},function(){$("> 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);if(replaceWith!==""){block=openWith+replaceWith+closeWith}else{if(selection===""&&placeHolder!==""){block=openWith+placeHolder+closeWith}else{string=string||selection;if(string.match(/ $/)){block=openWith+string.replace(/ $/,"")+closeWith+" "}else{block=openWith+string+closeWith}}}return{block:block,openWith:openWith,replaceWith:replaceWith,placeHolder:placeHolder,closeWith:closeWith}}function markup(button){var len,j,n,i;hash=clicked=button;get();$.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){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.openWith.length;len=string.block.length-string.openWith.length-string.closeWith.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){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;if($.browser.msie){var range=selection.createRange();var stored_range=range.duplicate();stored_range.moveToElementText(textarea);stored_range.setEndPoint("EndToEnd",range);var s=stored_range.text.length-range.text.length;caretPosition=s-(textarea.value.substr(0,s).length-textarea.value.substr(0,s).replace(/\r/g,"").length);selection=range.text}else{caretPosition=textarea.selectionStart}}else{caretPosition=textarea.selectionStart;selection=textarea.value.substring(caretPosition,textarea.selectionEnd)}return selection}function preview(){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.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,$$.val()))}})}}return false}function writeInPreview(data){if(previewWindow.document){try{sp=previewWindow.document.documentElement.scrollTop}catch(e){sp=0}previewWindow.document.open();previewWindow.document.write(data);previewWindow.document.close();previewWindow.document.documentElement.scrollTop=sp}}function keyPressed(e){shiftKey=e.shiftKey;altKey=e.altKey;ctrlKey=(!(e.altKey&&e.ctrlKey))?e.ctrlKey:false;if(e.type==="keydown"){if(ctrlKey===true){li=$("a[accesskey="+String.fromCharCode(e.keyCode)+"]",header).parent("li");if(li.length!==0){ctrlKey=false;setTimeout(function(){li.triggerHandler("mousedown")},1);return false}}if(e.keyCode===13||e.keyCode===10){if(ctrlKey===true){ctrlKey=false;markup(options.onCtrlEnter);return options.onCtrlEnter.keepDefault}else{if(shiftKey===true){shiftKey=false;markup(options.onShiftEnter);return options.onShiftEnter.keepDefault}else{markup(options.onEnter);return options.onEnter.keepDefault}}}if(e.keyCode===9){if(shiftKey==true||ctrlKey==true||altKey==true){return false}if(caretOffset!==-1){get();caretOffset=$$.val().length-caretOffset;set(caretOffset,0);caretOffset=-1;return false}else{markup(options.onTab);return options.onTab.keepDefault}}}}init()})};$.fn.markItUpRemove=function(){return this.each(function(){var $$=$(this).unbind().removeClass("markItUpEditor");$$.parent("div").parent("div.markItUp").parent("div").replaceWith($$)})};$.markItUp=function(settings){var options={target:false};$.extend(options,settings);if(options.target){return $(options.target).each(function(){$(this).focus();$(this).trigger("insertion",[options])})}else{$("textarea").trigger("insertion",[options])}}})(jQuery);