;(function($){$.fn.markItUp=function(settings,extraSettings){var options,ctrlKey,shiftKey,altKey;ctrlKey=shiftKey=altKey=false;options={id:'',nameSpace:'',root:'',lang:'',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 $$,textarea,levels,scrollPosition,caretPosition,caretEffectivePosition,clicked,hash,header,footer,previewWindow,template,iFrame,abort,before,after;$$=$(this);textarea=this;levels=[];abort=false;scrollPosition=caretPosition=0;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>');$$.addClass("markItUpEditor");header=$('<div class="markItUpHeader"></div>').insertBefore($$);$(dropMenus(options.markupSet)).appendTo(header);$(header).find("li.markItUpDropMenu ul:empty").parent().remove();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);}});$$.focus(function(){$.markItUp.focused=this;});}
function dropMenus(markupSet){var ul=$('<ul></ul>'),i=0;var lang=($$.attr('lang')||options.lang);$('li:hover > ul',ul).css('display','block');$.each(markupSet,function(){var button=this,t='',title,li,j;if((!lang||!button.lang||($.inArray(lang,button.lang)!=-1))
&&(!button.lang_not||($.inArray(lang,button.lang_not)==-1))){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+'"><b>'+(button.name||'')+'</b></a></li>')
.bind("contextmenu",function(){return false;}).click(function(){return false;}).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($.isFunction(action)){action=action(hash);}
return magicMarkups(action);}
function build(string){openWith=prepare(clicked.openWith);placeHolder=prepare(clicked.placeHolder);replaceWith=prepare(clicked.replaceWith);closeWith=prepare(clicked.closeWith);if(replaceWith!==""){block=openWith+replaceWith+closeWith;}else if(selection===''&&placeHolder!==''){block=openWith+placeHolder+closeWith;}else{block=openWith+(string||selection)+closeWith;}
return{block:block,openWith:openWith,replaceWith:replaceWith,placeHolder:placeHolder,closeWith:closeWith};}
function selectWord(){selectionBeforeAfter(/\s|[.,;:!¡?¿()]/);selectionSave();}
function selectLine(){selectionBeforeAfter(/\r?\n/);selectionSave();}
function selectionRemoveLast(pattern){if(!pattern)pattern=/\s/;last=selection[selection.length-1];if(last&&last.match(pattern)){set(caretPosition,selection.length-1);get();$.extend(hash,{caretPosition:caretPosition,scrollPosition:scrollPosition});}}
function selectionBeforeAfter(pattern){if(!pattern)pattern=/\s/;before=textarea.value.substring(0,caretEffectivePosition);after=textarea.value.substring(caretEffectivePosition+selection.length-fixIeBug(selection));before=before.split(pattern);after=after.split(pattern);}
function selectionSave(){nb_before=before?before[before.length-1].length:0;nb_after=after?after[0].length:0;nb=nb_before+selection.length+nb_after-fixIeBug(selection);caretPosition=caretPosition-nb_before;set(caretPosition,nb);get();$.extend(hash,{selection:selection,caretPosition:caretPosition,scrollPosition:scrollPosition});}
function markup(button){var len,j,n,i;hash=clicked=button;get();$.extend(hash,{line:"",root:options.root,textarea:textarea,selection:(selection||''),caretPosition:caretPosition,ctrlKey:ctrlKey,shiftKey:shiftKey,altKey:altKey});if(button.selectionType){if(button.selectionType=="word"){if(!selection){selectWord();}else{selectionRemoveLast(/\s/);}}
if(button.selectionType=="line"){selectLine();}
if(button.selectionType=="return"){selectionBeforeAfter(/\r?\n/);before_last=before[before.length-1];after='';if(r=before_last.match(/^-([*#]+) ?(.*)$/)){if(r[2]){button.replaceWith="\n-"+r[1]+' ';before_last='';}else{button.replaceWith="\n";}}else{before_last='';button.replaceWith="\n";}
before[before.length-1]=before_last;selectionSave();}}
prepare(options.beforeInsert);prepare(clicked.beforeInsert);if(ctrlKey===true&&shiftKey===true){prepare(clicked.beforeMultiInsert);}
$.extend(hash,{line:1});if((button.forceMultiline===true&&selection.length)
||(ctrlKey===true&&shiftKey===true)){lines=selection.split(/\r?\n/);for(j=0,n=lines.length,i=0;i<n;i++){if($.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-=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===''){start+=fixOperaBug(string.replaceWith);}
$.extend(hash,{caretPosition:caretPosition,scrollPosition:scrollPosition});if(string.block!==selection&&abort===false){insert(string.block);set(start,len);}
get();$.extend(hash,{line:'',selection:selection});if((button.forceMultiline===true)
||(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,caretEffectivePosition)+block+textarea.value.substring(caretEffectivePosition+selection.length,textarea.value.length);}}
function set(start,len){if(textarea.createTextRange){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($.browser.msie){var range=document.selection.createRange(),rangeCopy=range.duplicate();rangeCopy.moveToElementText(textarea);caretPosition=-1;while(rangeCopy.inRange(range)){rangeCopy.moveStart('character');caretPosition++;}
caretEffectivePosition=caretPosition;}else{caretPosition=textarea.selectionStart;lenSelection=selection.length;set(0,caretPosition);opBefore=document.selection.createRange().text;caretEffectivePosition=opBefore.length-fixOperaBug(opBefore);set(caretPosition,lenSelection);selection=document.selection.createRange().text;}}else{caretPosition=textarea.selectionStart;caretEffectivePosition=caretPosition;selection=textarea.value.substring(caretPosition,textarea.selectionEnd);}
return selection;}
function preview(){if(!previewWindow||previewWindow.closed){if(options.previewInWindow){previewWindow=window.open('','preview',options.previewInWindow);$(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',url:options.previewParserPath,data:options.previewParserVar+'='+encodeURIComponent($$.val()),success:function(data){writeInPreview(localize(data,1));}});}else{if(!template){$.ajax({url:options.previewTemplatePath,success:function(data){writeInPreview(localize(data,1).replace(/<!-- content -->/g,$$.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){if(e.type==='keydown'){if(e.which===18){e.altKey=true;}
if(e.which===17){e.ctrlKey=true;}
if(e.which===16){e.shiftKey=true;}}
shiftKey=e.shiftKey;altKey=e.altKey;ctrlKey=(!(e.altKey&&e.ctrlKey))?e.ctrlKey:false;if(e.type==='keydown'){if(ctrlKey===true){li=$("a[accesskey="+String.fromCharCode(e.which)+"]",header).parent('li');if(li.length!==0){ctrlKey=false;setTimeout(function(){li.triggerHandler('mousedown');},1);return false;}}
if(!$.browser.opera){if(e.which===13||e.which===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.which===9){if(shiftKey==true||ctrlKey==true||altKey==true){return false;}
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);