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main.js
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main.js
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/**
* @license Copyright (c) 2009-2013, xhEditor.com. All rights reserved.
* For licensing, see LGPL-LICENSE.txt or http://xheditor.com/license/lgpl.txt
*/
(function($, undefined){
if(!$.browser){
function uaMatch( 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;
}
// Chrome is Webkit, but Webkit is also Safari.
if ( browser.chrome ) {
browser.webkit = true;
} else if ( browser.webkit ) {
browser.safari = true;
}
$.browser = browser;
}
})(jQuery);
(function(XHEDITOR, $, undefined){
var agent=navigator.userAgent.toLowerCase();
var bMobile=/mobile/i.test(agent),
browser=$.browser,browerVer=parseFloat(browser.version),
isIE=browser.msie,
isIE11 = /trident\//i.test(agent) && (/rv:/i.test(agent) || /Netscape/i.test(agent.appName)),
isMozilla=browser.mozilla,
isWebkit=browser.webkit,
isOpera=browser.opera,
isChrome=browser.chrome,
bAir=agent.indexOf(' adobeair/')>-1;
var xCount=0,bShowPanel=false,bClickCancel=true,bShowModal=false,bCheckEscInit=false;
var _jPanel,_jShadow,_jCntLine,_jPanelButton;
var jModal,jModalShadow,layerShadow,jOverlay,jHideSelect,onModalRemove;
var editorRoot;
var getLang = XHEDITOR.getLang;
$('script[src*=xheditor]').each(function(){
var s=this.src;
if(s.match(/xheditor[^\/]*\.js/i)){editorRoot=s.replace(/[\?#].*$/, '').replace(/(^|[\/\\])[^\/]*$/, '$1');return false;}
});
if(isIE){
//ie6 缓存背景图片
try{document.execCommand('BackgroundImageCache', false, true );}
catch(e){}
//修正 jquery 1.6,1.7系列在IE6浏览器下造成width="auto"问题的修正
var jqueryVer=$.fn.jquery;
if(jqueryVer&&jqueryVer.match(/^1\.[67]/))$.attrHooks['width']=$.attrHooks['height']=null;
}
var specialKeys={ 27: 'esc', 9: 'tab', 32:'space', 13: 'enter', 8:'backspace', 145: 'scroll',
20: 'capslock', 144: 'numlock', 19:'pause', 45:'insert', 36:'home', 46:'del',
35:'end', 33: 'pageup', 34:'pagedown', 37:'left', 38:'up', 39:'right',40:'down',
112:'f1',113:'f2', 114:'f3', 115:'f4', 116:'f5', 117:'f6', 118:'f7', 119:'f8', 120:'f9', 121:'f10', 122:'f11', 123:'f12' };
var arrAlign=[{v:'justifyleft'},{v:'justifycenter'},{v:'justifyright'},{v:'justifyfull'}];
var arrList=[{v:'insertOrderedList'},{v:'insertUnorderedList'}];
var htmlPastetext='<div><label for="xhePastetextValue">{#PastetextTip}</label></div><div><textarea id="xhePastetextValue" wrap="soft" spellcheck="false" style="width:300px;height:100px;" /></div><div style="text-align:right;"><input type="button" id="xheSave" value="{#dialogOk}" /></div>';
var htmlLink='<div><label for="xheLinkUrl">{#link.url}</label><input type="text" id="xheLinkUrl" value="http://" class="xheText" /></div><div><label for="xheLinkTarget">{#link.target}</label><select id="xheLinkTarget"><option selected="selected" value="">{#default}</option><option value="_blank">{#link.targetBlank}</option><option value="_self">{#link.targetSelf}</option><option value="_parent">{#link.targetParent}</option></select></div><div style="display:none"><label for="xheLinkText">{#link.linkText}</label><input type="text" id="xheLinkText" value="" class="xheText" /></div><div style="text-align:right;"><input type="button" id="xheSave" value="{#dialogOk}" /></div>';
var htmlAnchor='<div><label for="xheAnchorName">{#anchor.name}</label><input type="text" id="xheAnchorName" value="" class="xheText" /></div><div style="text-align:right;"><input type="button" id="xheSave" value="{#dialogOk}" /></div>';
var htmlImg='<div><label for="xheImgUrl">{#img.url}</label><input type="text" id="xheImgUrl" value="http://" class="xheText" /></div><div><div><label for="xheImgAlt">{#img.alt}</label><input type="text" id="xheImgAlt" /></div><div><label for="xheImgAlign">{#img.align}</label><select id="xheImgAlign"><option selected="selected" value="">{#default}</option><option value="left">{#img.alignLeft}</option><option value="right">{#img.alignRight}</option><option value="top">{#img.alignTop}</option><option value="middle">{#img.alignMiddle}</option><option value="baseline">{#img.alignBaseline}</option><option value="bottom">{#img.alignBottom}</option></select></div><div><label for="xheImgWidth">{#img.width}</label><input type="text" id="xheImgWidth" style="width:40px;" /> <label for="xheImgHeight">{#img.height}</label><input type="text" id="xheImgHeight" style="width:40px;" /></div><div><label for="xheImgBorder">{#img.border}</label><input type="text" id="xheImgBorder" style="width:40px;" /></div><div><label for="xheImgHspace">{#img.hspace}</label><input type="text" id="xheImgHspace" style="width:40px;" /> <label for="xheImgVspace">{#img.vspace}</label><input type="text" id="xheImgVspace" style="width:40px;" /></div><div style="text-align:right;"><input type="button" id="xheSave" value="{#dialogOk}" /></div>';
var htmlFlash='<div><label for="xheFlashUrl">{#flash.url}</label><input type="text" id="xheFlashUrl" value="http://" class="xheText" /></div><div><label for="xheFlashWidth">{#flash.width}</label><input type="text" id="xheFlashWidth" style="width:40px;" value="480" /> <label for="xheFlashHeight">{#flash.height}</label><input type="text" id="xheFlashHeight" style="width:40px;" value="400" /></div><div style="text-align:right;"><input type="button" id="xheSave" value="{#dialogOk}" /></div>';
var htmlMedia='<div><label for="xheMediaUrl">{#media.url}</label><input type="text" id="xheMediaUrl" value="http://" class="xheText" /></div><div><label for="xheMediaWidth">{#media.width}</label><input type="text" id="xheMediaWidth" style="width:40px;" value="480" /> <label for="xheMediaHeight">{#media.height}</label><input type="text" id="xheMediaHeight" style="width:40px;" value="400" /></div><div style="text-align:right;"><input type="button" id="xheSave" value="{#dialogOk}" /></div>';
var htmlTable='<div><label for="xheTableRows">{#table.rows}</label><input type="text" id="xheTableRows" style="width:40px;" value="3" /> <label for="xheTableColumns">{#table.columns}</label><input type="text" id="xheTableColumns" style="width:40px;" value="2" /></div><div><label for="xheTableHeaders">{#table.headers}</label><select id="xheTableHeaders"><option selected="selected" value="">{#none}</option><option value="row">{#table.headersRow}</option><option value="col">{#table.headersCol}</option><option value="both">{#table.headersBoth}</option></select></div><div><label for="xheTableWidth">{#table.width}</label><input type="text" id="xheTableWidth" style="width:40px;" value="200" /> <label for="xheTableHeight">{#table.height}</label><input type="text" id="xheTableHeight" style="width:40px;" value="" /></div><div><label for="xheTableBorder">{#table.border}</label><input type="text" id="xheTableBorder" style="width:40px;" value="1" /></div><div><label for="xheTableCellSpacing">{#table.cellSpacing}</label><input type="text" id="xheTableCellSpacing" style="width:40px;" value="1" /> <label for="xheTableCellPadding">{#table.cellPadding}</label><input type="text" id="xheTableCellPadding" style="width:40px;" value="1" /></div><div><label for="xheTableAlign">{#table.align}</label><select id="xheTableAlign"><option selected="selected" value="">{#default}</option><option value="left">{#table.alignLeft}</option><option value="center">{#table.alignCenter}</option><option value="right">{#table.alignRight}</option></select></div><div><label for="xheTableCaption">{#table.caption}</label><input type="text" id="xheTableCaption" /></div><div style="text-align:right;"><input type="button" id="xheSave" value="{#dialogOk}" /></div>';
var htmlAbout='<div style="font:12px Arial;width:245px;word-wrap:break-word;word-break:break-all;outline:none;" role="dialog" tabindex="-1"><p><span style="font-size:20px;color:#1997DF;">xhEditor</span><br />v@VERSION (build @BUILDDATE)</p><p>{#aboutXheditor}</p><p>Copyright © <a href="http://xheditor.com/" target="_blank">xhEditor.com</a>. All rights reserved.</p></div>';
var itemEmots={'default':{name:'{#default}',width:24,height:24,line:7,list:['smile','tongue','titter','laugh','sad','wronged','fastcry','cry','wail','mad','knock','curse','crazy','angry','ohmy','awkward','panic','shy','cute','envy','proud','struggle','quiet','shutup','doubt','despise','sleep','bye']}};
var arrTools={Cut:{t:'Cut'},Copy:{t:'Copy'},Paste:{t:'Paste'},Pastetext:{t:'Pastetext',h:isIE?0:1},Blocktag:{t:'Blocktag',h:1},Fontface:{t:'Fontface',h:1},FontSize:{t:'FontSize',h:1},Bold:{t:'Bold',s:'Ctrl+B'},Italic:{t:'Italic',s:'Ctrl+I'},Underline:{t:'Underline',s:'Ctrl+U'},Strikethrough:{t:'Strikethrough'},FontColor:{t:'FontColor',h:1},BackColor:{t:'BackColor',h:1},SelectAll:{t:'SelectAll'},Removeformat:{t:'Removeformat'},Align:{t:'Align',h:1},List:{t:'List',h:1},Outdent:{t:'Outdent'},Indent:{t:'Indent'},Link:{t:'Link',s:'Ctrl+L',h:1},Unlink:{t:'Unlink'},Anchor:{t:'Anchor',h:1},Img:{t:'Img',h:1},Flash:{t:'Flash',h:1},Media:{t:'Media',h:1},Hr:{t:'Hr'},Emot:{t:'Emot',s:'ctrl+e',h:1},Table:{t:'Table',h:1},Source:{t:'Source'},Preview:{t:'Preview'},Print:{t:'Print',s:'Ctrl+P'},Fullscreen:{t:'Fullscreen',s:'Esc'},About:{t:'About'}};
var toolsThemes={
mini:'Bold,Italic,Underline,Strikethrough,|,Align,List,|,Link,Img',
simple:'Blocktag,Fontface,FontSize,Bold,Italic,Underline,Strikethrough,FontColor,BackColor,|,Align,List,Outdent,Indent,|,Link,Img,Emot',
full:'Cut,Copy,Paste,Pastetext,|,Blocktag,Fontface,FontSize,Bold,Italic,Underline,Strikethrough,FontColor,BackColor,SelectAll,Removeformat,|,Align,List,Outdent,Indent,|,Link,Unlink,Anchor,Img,Flash,Media,Hr,Emot,Table,|,Source,Preview,Print,Fullscreen'};
toolsThemes.mfull=toolsThemes.full.replace(/\|(,Align)/i,'/$1');
var arrDbClick={'a':'Link','img':'Img','embed':'Embed'},uploadInputname='filedata';
var arrEntities={'<':'<','>':'>','"':'"','®':'®','©':'©'};//实体
var regEntities=/[<>"®©]/g;
var Xheditor = function(textarea, options)
{
var _this=this,_text=textarea,_jText=$(_text),_jForm=_jText.closest('form'),_jTools,_jArea,_win,_jWin,_doc,_jDoc;
var bookmark;
var bInit=false,bSource=false,bFullscreen=false,bCleanPaste=false,outerScroll,bShowBlocktag=false,sLayoutStyle='',ev=null,timer,bDisableHoverExec=false,bQuickHoverExec=false;
var lastPoint=null,lastAngle=null;//鼠标悬停显示
var editorHeight=0;
var settings=_this.settings=$.extend({},XHEDITOR.settings,options );
var plugins=settings.plugins,strPlugins=[];
if(plugins)
{
arrTools=$.extend({},arrTools,plugins);
$.each(plugins, function(n){
strPlugins.push(n);
});
strPlugins=strPlugins.join(',');
}
if(settings.tools.match(/^\s*(m?full|simple|mini)\s*$/i))
{
var toolsTheme=toolsThemes[$.trim(settings.tools)];
settings.tools=(settings.tools.match(/m?full/i)&&plugins)?toolsTheme.replace('Table','Table,'+strPlugins):toolsTheme;//插件接在full的Table后面
}
//如需删除关于按钮，请往官方网站购买商业授权：http://xheditor.com/service
//在未购买商业授权的情况下私自去除xhEditor的版权信息，您将得不到官方提供的任何技术支持和BUG反馈服务，并且我们将对您保留法律诉讼的权利
//请支持开源项目
if(!settings.tools.match(/(^|,)\s*About\s*(,|$)/i))settings.tools+=',About';
settings.tools=settings.tools.split(',');
if(settings.editorRoot)editorRoot=settings.editorRoot;
if(bAir===false)editorRoot=getLocalUrl(editorRoot,'abs');
if(settings.urlBase)settings.urlBase=getLocalUrl(settings.urlBase,'abs');
//基本控件名
var idCSS='xheCSS_'+settings.skin,idContainer='xhe'+xCount+'_container',idTools='xhe'+xCount+'_Tool',idIframeArea='xhe'+xCount+'_iframearea',idIframe='xhe'+xCount+'_iframe',idFixFFCursor='xhe'+xCount+'_fixffcursor';
var headHTML='',bodyClass='',skinPath=editorRoot+'xheditor_skin/'+settings.skin+'/',arrEmots=itemEmots,urlType=settings.urlType,urlBase=settings.urlBase,emotPath=settings.emotPath,emotPath=emotPath?emotPath:editorRoot+'xheditor_emot/',selEmotGroup='';
arrEmots=$.extend({},arrEmots,settings.emots);
emotPath=getLocalUrl(emotPath,'rel',urlBase?urlBase:null);//返回最短表情路径
bShowBlocktag=settings.showBlocktag;
if(bShowBlocktag)bodyClass+=' showBlocktag';
var arrShortCuts=[];
this.init=function()
{
//加载样式表
if($('#'+idCSS).length===0)$('head').append('<link id="'+idCSS+'" rel="stylesheet" type="text/css" href="'+skinPath+'ui.css" />');
//初始化编辑器
var textareaWidth=_jText.outerWidth(),textareaHeight=_jText.outerHeight();
var editorWidth = settings.width || _text.style.width || (textareaWidth>10?textareaWidth:0);
editorHeight = settings.height || _text.style.height || (textareaHeight>10?textareaHeight:150);//默认高度
if(/^\d+(?:\.\d+)?$/.test(editorWidth)){
editorWidth += 'px';
}
if(is(editorHeight,'string'))editorHeight=editorHeight.replace(/[^\d]+/g,'');
//编辑器CSS背景
var editorBackground=settings.background || _text.style.background;
//工具栏内容初始化
var arrToolsHtml=['<span class="xheGStart"/>'],tool,cn,regSeparator=/\||\//i;
$.each(settings.tools,function(i,n)
{
if(n.match(regSeparator))arrToolsHtml.push('<span class="xheGEnd"/>');
if(n==='|')arrToolsHtml.push('<span class="xheSeparator"/>');
else if(n==='/')arrToolsHtml.push('<br />');
else
{
tool=arrTools[n];
if(!tool)return;
if(tool.c)cn=tool.c;
else cn='xheIcon xheBtn'+n;
arrToolsHtml.push('<span><a href="#" title="{#'+tool.t+'}" cmd="'+n+'" class="xheButton xheEnabled" tabindex="-1" role="button"><span class="'+cn+'" unselectable="on" style="font-size:0;color:transparent;text-indent:-999px;">'+tool.t+'</span></a></span>');
if(tool.s)_this.addShortcuts(tool.s,n);
}
if(n.match(regSeparator))arrToolsHtml.push('<span class="xheGStart"/>');
});
arrToolsHtml.push('<span class="xheGEnd"/><br />');
_jText.after($('<input type="text" id="'+idFixFFCursor+'" style="position:absolute;display:none;" /><span id="'+idContainer+'" class="xhe_'+settings.skin+'" style="display:none"><table cellspacing="0" cellpadding="0" class="xheLayout" style="'+(editorWidth!='0px'?'width:'+editorWidth+';':'')+'height:'+editorHeight+'px;" role="presentation"><tr><td id="'+idTools+'" class="xheTool" unselectable="on" style="height:1px;" role="presentation"></td></tr><tr><td id="'+idIframeArea+'" class="xheIframeArea" role="presentation"><iframe frameborder="0" id="'+idIframe+'" src="javascript:;" style="width:100%;"></iframe></td></tr></table></span>'));
_jTools=$('#'+idTools);_jArea=$('#'+idIframeArea);
headHTML='<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><link rel="stylesheet" href="'+skinPath+'iframe.css"/>';
var loadCSS=settings.loadCSS;
if(loadCSS)
{
if(is(loadCSS,'array'))for(var i in loadCSS)headHTML+='<link rel="stylesheet" href="'+loadCSS[i]+'"/>';
else
{
if(loadCSS.match(/\s*<style(\s+[^>]*?)?>[\s\S]+?<\/style>\s*/i))headHTML+=loadCSS;
else headHTML+='<link rel="stylesheet" href="'+loadCSS+'"/>';
}
}
var iframeHTML='<!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml"><head>'+headHTML+'<title>{#defaultReadTip} '+(settings.readTip?settings.readTip:'')+'</title>';
if(editorBackground)iframeHTML+='<style>html{background:'+editorBackground+';}</style>';
iframeHTML+='</head><body spellcheck="0" class="editMode'+bodyClass+'"></body></html>';
_this.win=_win=$('#'+idIframe)[0].contentWindow;
_jWin=$(_win);
try{
this.doc=_doc = _win.document;_jDoc=$(_doc);
_doc.open();
_doc.write(getLang(iframeHTML));
_doc.close();
if(isIE)_doc.body.contentEditable='true';
else _doc.designMode = 'On';
}catch(e){}
setTimeout(setOpts,300);
_this.setSource();
_win.setInterval=null;//针对jquery 1.3无法操作iframe window问题的hack
//添加工具栏
_jTools.append(getLang(arrToolsHtml.join(''))).bind('mousedown contextmenu',returnFalse).click(function(event)
{
var jButton=$(event.target).closest('a');
if(jButton.is('.xheEnabled'))
{
clearTimeout(timer);//取消悬停执行
_jTools.find('a').attr('tabindex','-1');//无障碍支持
ev=event;
_this.exec(jButton.attr('cmd'));
}
return false;
});
_jTools.find('.xheButton').hover(function(event){//鼠标悬停执行
var jButton=$(this),delay=settings.hoverExecDelay;
var tAngle=lastAngle;lastAngle=null;
if(delay===-1||bDisableHoverExec||!jButton.is('.xheEnabled'))return false;
if(tAngle&&tAngle>10)//检测误操作
{
bDisableHoverExec=true;
setTimeout(function(){bDisableHoverExec=false;},100);
return false;
}
var cmd=jButton.attr('cmd'),bHover=arrTools[cmd].h===1;
if(!bHover)
{
_this.hidePanel();//移到非悬停按钮上隐藏面板
return false;
}
if(bQuickHoverExec)delay=0;
if(delay>=0)timer=setTimeout(function(){
ev=event;
lastPoint={x:ev.clientX,y:ev.clientY};
_this.exec(cmd);
},delay);
},function(event){lastPoint=null;if(timer)clearTimeout(timer);}).mousemove(function(event){
if(lastPoint)
{
var diff={x:event.clientX-lastPoint.x,y:event.clientY-lastPoint.y};
if(Math.abs(diff.x)>1||Math.abs(diff.y)>1)
{
if(diff.x>0&&diff.y>0)
{
var tAngle=Math.round(Math.atan(diff.y/diff.x)/0.017453293);
if(lastAngle)lastAngle=(lastAngle+tAngle)/2
else lastAngle=tAngle;
}
else lastAngle=null;
lastPoint={x:event.clientX,y:event.clientY};
}
}
});
//初始化面板
_jPanel=$('#xhePanel');
_jShadow=$('#xheShadow');
_jCntLine=$('#xheCntLine');
if(_jPanel.length===0)
{
_jPanel=$('<div id="xhePanel"></div>').mousedown(function(ev){ev.stopPropagation()});
_jShadow=$('<div id="xheShadow"></div>');
_jCntLine=$('<div id="xheCntLine"></div>');
setTimeout(function(){
$(document.body).append(_jPanel).append(_jShadow).append(_jCntLine);
},10);
}
//切换显示区域
$('#'+idContainer).show();
_jText.hide();
_jArea.css('height',editorHeight-_jTools.outerHeight());
if(isIE&browerVer<8)setTimeout(function(){_jArea.css('height',editorHeight-_jTools.outerHeight());},1);
//绑定内核事件
_jText.focus(_this.focus);
_jForm.submit(saveResult).bind('reset', loadReset);//绑定表单的提交和重置事件
if(settings.submitID)$('#'+settings.submitID).mousedown(saveResult);//自定义绑定submit按钮
$(window).bind('unload beforeunload',saveResult).bind('resize',fixFullHeight);
$(document).mousedown(clickCancelPanel);
if(!bCheckEscInit){$(document).keydown(checkEsc);bCheckEscInit=true;}
_jWin.focus(function(){if(settings.focus)settings.focus();}).blur(function(){if(settings.blur)settings.blur();});
if(isWebkit){
_jWin.click(fixAppleSel);
}
_jDoc.mousedown(clickCancelPanel).keydown(checkShortcuts).keypress(forcePtag).dblclick(checkDblClick).bind('mousedown click',function(ev){_jText.trigger(ev.type);});
if(isIE)
{
//IE控件上Backspace会导致页面后退
_jDoc.keydown(function(ev){var rng=_this.getRng();if(ev.which===8&&rng.item){$(rng.item(0)).remove();return false;}});
//修正IE拖动img大小不更新width和height属性值的问题
function fixResize(ev)
{
var jImg=$(ev.target),v;
if(v=jImg.css('width'))jImg.css('width','').attr('width',v.replace(/[^0-9%]+/g, ''));
if(v=jImg.css('height'))jImg.css('height','').attr('height',v.replace(/[^0-9%]+/g, ''));
}
_jDoc.bind('controlselect',function(ev){
ev=ev.target;if(!$.nodeName(ev,'IMG'))return;
$(ev).unbind('resizeend',fixResize).bind('resizeend',fixResize);
});
}
//无障碍支持
_jDoc.keydown(function(e){
var which=e.which;
if(e.altKey&&which>=49&&which<=57){
_jTools.find('a').attr('tabindex','0');
_jTools.find('.xheGStart').eq(which-49).next().find('a').focus();
_doc.title='\uFEFF\uFEFF';
return false;
}
}).click(function(){
_jTools.find('a').attr('tabindex','-1');
});
_jTools.keydown(function(e){
var which=e.which;
if(which==27){
_jTools.find('a').attr('tabindex','-1');
_this.focus();
}
else if(e.altKey&&which>=49&&which<=57){
_jTools.find('.xheGStart').eq(which-49).next().find('a').focus();
return false;
}
});
var jBody=$(_doc.documentElement);
//自动清理粘贴内容
if(isOpera)jBody.bind('keydown',function(e){if(e.ctrlKey&&e.which===86)cleanPaste();});
else jBody.bind(isIE?'beforepaste':'paste',cleanPaste);
//禁用编辑区域的浏览器默认右键菜单
if(settings.disableContextmenu)jBody.bind('contextmenu',returnFalse);
//HTML5编辑区域直接拖放上传
if(settings.html5Upload)jBody.bind('dragenter dragover',function(ev){var types;if((types=ev.originalEvent.dataTransfer.types)&&$.inArray('Files', types)!==-1)return false;}).bind('drop',function(ev){
var dataTransfer=ev.originalEvent.dataTransfer,fileList;
if(dataTransfer&&(fileList=dataTransfer.files)&&fileList.length>0){
var i,cmd,arrCmd=['Link','Img','Flash','Media'],arrExt=[],strExt;
for(i in arrCmd){
cmd=arrCmd[i];
if(settings['up'+cmd+'Url']&&settings['up'+cmd+'Url'].match(/^[^!].*/i))arrExt.push(cmd+':,'+settings['up'+cmd+'Ext']);//允许上传
}
if(arrExt.length===0)return false;//禁止上传
else strExt=arrExt.join(',');
function getCmd(fileList){
var match,fileExt,cmd;
for(i=0;i<fileList.length;i++){
fileExt=fileList[i].name.replace(/.+\./,'');
if(match=strExt.match(new RegExp('(\\w+):[^:]*,'+fileExt+'(?:,|$)','i'))){
if(!cmd)cmd=match[1];
else if(cmd!==match[1])return 2;
}
else return 1;
}
return cmd;
}
cmd=getCmd(fileList);
if(cmd===1)alert(getLang('upload.extLimit',strExt.replace(/\w+:,/g,'')));
else if(cmd===2)alert(getLang('upload.typeLimit'));
else if(cmd){
_this.startUpload(fileList,settings['up'+cmd+'Url'],'*',function(arrMsg){
var arrUrl=[],msg,onUpload=settings.onUpload;
if(onUpload)onUpload(arrMsg);//用户上传回调
for(var i=0,c=arrMsg.length;i<c;i++){
msg=arrMsg[i];
url=is(msg,'string')?msg:msg.url;
if(url.substr(0,1)==='!')url=url.substr(1);
arrUrl.push(url);
}
_this.exec(cmd);
$('#xhe'+cmd+'Url').val(arrUrl.join(' '));
$('#xheSave').click();
});
}
return false;
}
});
//添加用户快捷键
var shortcuts=settings.shortcuts;
if(shortcuts)$.each(shortcuts,function(key,func){_this.addShortcuts(key,func);});
xCount++;
bInit=true;
if(settings.fullscreen)_this.toggleFullscreen();
else if(settings.sourceMode)setTimeout(_this.toggleSource,20);
//初始化所有插件
var plugins = settings.plugins;
if(plugins){
$.each(plugins, function(n,v){
var init = v.i;
if(init !== undefined){
init(_this);
}
});
}
return true;
}
this.remove=function()
{
_this.hidePanel();
saveResult();//卸载前同步最新内容到textarea
//取消绑定事件
_jText.unbind('focus',_this.focus);
_jForm.unbind('submit',saveResult).unbind('reset', loadReset);
if(settings.submitID)$('#'+settings.submitID).unbind('mousedown',saveResult);
$(window).unbind('unload beforeunload',saveResult).unbind('resize',fixFullHeight);
$(document).unbind('mousedown',clickCancelPanel);
$('#'+idContainer).remove();
$('#'+idFixFFCursor).remove();
_jText.show();
bInit=false;
}
this.saveBookmark=function(){
if(!bSource){
_this.focus();
var rng=_this.getRng();
rng=rng.cloneRange?rng.cloneRange():rng;
bookmark={'top':_jWin.scrollTop(),'rng':rng};
}
}
this.loadBookmark=function()
{
if(bSource||!bookmark)return;
_this.focus();
var rng=bookmark.rng;
if(isIE)rng.select();
else
{
var sel=_this.getSel();
sel.removeAllRanges();
sel.addRange(rng);
}
_jWin.scrollTop(bookmark.top);
bookmark=null;
}
this.focus=function()
{
if(!bSource)_win.focus();
else $('#sourceCode',_doc).focus();
if(isIE){
var rng=_this.getRng();
if(rng.parentElement&&rng.parentElement().ownerDocument!==_doc)_this.setTextCursor();//修正IE初始焦点问题
}
return false;
}
this.setTextCursor=function(bLast)
{
var rng=_this.getRng(true),cursorNode=_doc.body;
if(isIE || isIE11)rng.moveToElementText(cursorNode);
else{
var chileName=bLast?'lastChild':'firstChild';
while(cursorNode.nodeType!=3&&cursorNode[chileName]){cursorNode=cursorNode[chileName];}
rng.selectNode(cursorNode);
}
rng.collapse(bLast?false:true);
if(isIE || isIE11)rng.select();
else{var sel=_this.getSel();sel.removeAllRanges();sel.addRange(rng);}
}
this.getSel=function()
{
return _doc.selection ? _doc.selection : _win.getSelection();
}
this.getRng=function(bNew)
{
var sel,rng;
try{
if(!bNew){
sel=_this.getSel();
rng = sel.createRange ? sel.createRange() : sel.rangeCount > 0?sel.getRangeAt(0):null;
}
if(!rng)rng = _doc.body.createTextRange?_doc.body.createTextRange():_doc.createRange();
}catch (ex){}
return rng;
}
this.getParent=function(tag)
{
var rng=_this.getRng(),p;
if(!isIE)
{
p = rng.commonAncestorContainer;
if(!rng.collapsed)if(rng.startContainer === rng.endContainer&&rng.startOffset - rng.endOffset < 2&&rng.startContainer.hasChildNodes())p = rng.startContainer.childNodes[rng.startOffset];
}
else p=rng.item?rng.item(0):rng.parentElement();
tag=tag?tag:'*';p=$(p);
if(!p.is(tag))p=$(p).closest(tag);
return p;
}
this.getSelect=function(format)
{
var sel=_this.getSel(),rng=_this.getRng(),isCollapsed=true;
if (!rng || rng.item)isCollapsed=false
else isCollapsed=!sel || rng.boundingWidth === 0 || rng.collapsed;
if(format==='text')return isCollapsed ? '' : (rng.text || (sel.toString ? sel.toString() : ''));
var sHtml;
if(rng.cloneContents)
{
var tmp=$('<div></div>'),c;
c = rng.cloneContents();
if(c)tmp.append(c);
sHtml=tmp.html();
}
else if(is(rng.item))sHtml=rng.item(0).outerHTML;
else if(is(rng.htmlText))sHtml=rng.htmlText;
else sHtml=rng.toString();
if(isCollapsed)sHtml='';
sHtml=_this.processHTML(sHtml,'read');
sHtml=_this.cleanHTML(sHtml);
sHtml=_this.formatXHTML(sHtml);
return sHtml;
}
this.pasteHTML=function(sHtml,bStart)
{
if(bSource)return false;
_this.focus();
sHtml=_this.processHTML(sHtml,'write');
var sel=_this.getSel(),rng=_this.getRng();
if(bStart!==undefined)//非覆盖式插入
{
if(rng.item)
{
var item=rng.item(0);
rng=_this.getRng(true);
rng.moveToElementText(item);
rng.select();
}
rng.collapse(bStart);
}
sHtml+='<'+(isIE?'img':'span')+' id="_xhe_temp" width="0" height="0" />';
if(rng.insertNode)
{
if($(rng.startContainer).closest('style,script').length>0)return false;//防止粘贴在style和script内部
rng.deleteContents();
rng.insertNode(rng.createContextualFragment(sHtml));
}
else
{
if(sel.type.toLowerCase()==='control'){sel.clear();rng=_this.getRng();};
rng.pasteHTML(sHtml);
}
var jTemp=$('#_xhe_temp',_doc),temp=jTemp[0];
if(isIE)
{
rng.moveToElementText(temp);
rng.select();
}
else
{
rng.selectNode(temp);
sel.removeAllRanges();
sel.addRange(rng);
}
jTemp.remove();
}
this.pasteText=function(text,bStart)
{
if(!text)text='';
text=_this.domEncode(text);
text = text.replace(/\r?\n/g, '<br />');
_this.pasteHTML(text,bStart);
}
this.appendHTML=function(sHtml)
{
if(bSource)return false;
_this.focus();
sHtml=_this.processHTML(sHtml,'write');
$(_doc.body).append(sHtml);
_this.setTextCursor(true);
}
this.domEncode=function(text)
{
return text.replace(regEntities,function(c){return arrEntities[c];});
}
this.setSource=function(sHtml)
{
bookmark=null;
if(typeof sHtml!=='string'&&sHtml!=='')sHtml=_text.value;
if(bSource)$('#sourceCode',_doc).val(sHtml);
else
{
if(settings.beforeSetSource)sHtml=settings.beforeSetSource(sHtml);
sHtml=_this.cleanHTML(sHtml);
sHtml=_this.formatXHTML(sHtml);
sHtml=_this.processHTML(sHtml,'write');
if(isIE){//修正IE会删除可视内容前的script,style,<!--
_doc.body.innerHTML='<img id="_xhe_temp" width="0" height="0" />'+sHtml;//修正IE会删除&符号后面代码的问题
$('#_xhe_temp',_doc).remove();
}
else _doc.body.innerHTML=sHtml;
}
}
this.processHTML=function(sHtml,mode)
{
var appleClass=' class="Apple-style-span"',
arrFontsize = settings.listFontsize;
if(mode==='write')
{//write
sHtml=sHtml.replace(/(<(\/?)(\w+))((?:\s+[\w\-:]+\s*=\s*(?:"[^"]*"|'[^']*'|[^>\s]+))*)\s*((\/?)>)/g,function(all,left,end1,tag,attr,right,end2){
tag=tag.toLowerCase();
if(isMozilla){
if(tag==='strong')tag='b';
else if(tag==='em')tag='i';
}
else if(isWebkit){
if(tag==='strong'){tag='span';if(!end1)attr+=appleClass+' style="font-weight: bold;"';}
else if(tag==='em'){tag='span';if(!end1)attr+=appleClass+' style="font-style: italic;"';}
else if(tag==='u'){tag='span';if(!end1)attr+=appleClass+' style="text-decoration: underline;"';}
else if(tag==='strike'){tag='span';if(!end1)attr+=appleClass+' style="text-decoration: line-through;"';}
}
var emot,addClass='';
if(tag==='del')tag='strike';//编辑状态统一转为strike
else if(tag==='img'){
//恢复emot
attr=attr.replace(/\s+emot\s*=\s*("[^"]*"|'[^']*'|[^>\s]+)/i,function(all,v){
emot=v.match(/^(["']?)(.*)\1/)[2];
emot=emot.split(',');
if(!emot[1]){emot[1]=emot[0];emot[0]=''}
if(emot[0]==='default')emot[0]='';
return settings.emotMark?all:'';
});
}
else if(tag==='a'){
if(!attr.match(/ href=[^ ]/i)&&attr.match(/ name=[^ ]/i))addClass+=' xhe-anchor';
if(end2)right='></a>';
}
else if(tag==='table'&&!end1){
var tb=attr.match(/\s+border\s*=\s*("[^"]*"|'[^']*'|[^>\s]+)/i);
if(!tb||tb[1].match(/^(["']?)\s*0\s*\1$/))addClass+=' xhe-border';
}
var bAppleClass;
//处理属性
attr=attr.replace(/\s+([\w\-:]+)\s*=\s*("[^"]*"|'[^']*'|[^>\s]+)/g,function(all,n,v){
n=n.toLowerCase();
v=v.match(/^(["']?)(.*)\1/)[2];
aft='';//尾部增加属性
if(isIE&&n.match(/^(disabled|checked|readonly|selected)$/)&&v.match(/^(false|0)$/i))return '';
//恢复emot
if(tag==='img'&&emot&&n==='src')return '';
//保存属性值:src,href
if(n.match(/^(src|href)$/)){
aft=' _xhe_'+n+'="'+v+'"';
if(urlBase)v=getLocalUrl(v,'abs',urlBase);
}
//添加class
if(addClass&&n==='class'){
v+=' '+addClass;
addClass='';
}
//处理Safari style值
if(isWebkit&&n==='style'){
if(tag==='span'&&v.match(/(^|;)\s*(font-family|font-size|color|background-color)\s*:\s*[^;]+\s*(;|$)/i))bAppleClass=true;
}
return ' '+n+'="'+v+'"'+aft;
});
//恢复emot
if(emot){
var url=emotPath+(emot[0]?emot[0]:'default')+'/'+emot[1]+'.gif';
attr+=' src="'+url+'" _xhe_src="'+url+'"';
}
if(bAppleClass)attr+=appleClass;
if(addClass)attr+=' class="'+addClass+'"';
return '<'+end1+tag+attr+right;
});
if(isIE)sHtml = sHtml.replace(/'/ig, ''');
if(!isWebkit)
{
//style转font
function style2font(all,tag,left,style,right,content)
{
var attrs='',f,s1,s2,c;
f=style.match(/font-family\s*:\s*([^;"]+)/i);
if(f)attrs+=' face="'+f[1]+'"';
s1=style.match(/font-size\s*:\s*([^;"]+)/i);
if(s1)
{
s1=s1[1].toLowerCase();
for(var j=0;j<arrFontsize.length;j++)if(s1===arrFontsize[j].n||s1===arrFontsize[j].s){s2=j+1;break;}
if(s2)
{
attrs+=' size="'+s2+'"';
style=style.replace(/(^|;)(\s*font-size\s*:\s*[^;"]+;?)+/ig,'$1');
}
}
c=style.match(/(?:^|[\s;])color\s*:\s*([^;"]+)/i);
if(c)
{
var rgb;
if(rgb=c[1].match(/\s*rgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/i)){
c[1]='#';
for(var i=1;i<=3;i++){
c[1]+=('0'+(rgb[i]-0).toString(16)).slice(-2);
}
}
c[1]=c[1].replace(/^#([0-9a-f])([0-9a-f])([0-9a-f])$/i,'#$1$1$2$2$3$3');
attrs+=' color="'+c[1]+'"';
}
style=style.replace(/(^|;)(\s*(font-family|color)\s*:\s*[^;"]+;?)+/ig,'$1');
if(attrs!=='')
{
if(style)attrs+=' style="'+style+'"';
return '<font'+(left?left:'')+attrs+(right?right:'')+'>'+content+"</font>";
}
else return all;
}
sHtml = sHtml.replace(/<(span)(\s+[^>]*?)?\s+style\s*=\s*"((?:[^"]*?;)?\s*(?:font-family|font-size|color)\s*:[^"]*)"( [^>]*)?>(((?!<\1(\s+[^>]*?)?>)[\s\S]|<\1(\s+[^>]*?)?>((?!<\1(\s+[^>]*?)?>)[\s\S]|<\1(\s+[^>]*?)?>((?!<\1(\s+[^>]*?)?>)[\s\S])*?<\/\1>)*?<\/\1>)*?)<\/\1>/ig,style2font);//第3层
sHtml = sHtml.replace(/<(span)(\s+[^>]*?)?\s+style\s*=\s*"((?:[^"]*?;)?\s*(?:font-family|font-size|color)\s*:[^"]*)"( [^>]*)?>(((?!<\1(\s+[^>]*?)?>)[\s\S]|<\1(\s+[^>]*?)?>((?!<\1(\s+[^>]*?)?>)[\s\S])*?<\/\1>)*?)<\/\1>/ig,style2font);//第2层
sHtml = sHtml.replace(/<(span)(\s+[^>]*?)?\s+style\s*=\s*"((?:[^"]*?;)?\s*(?:font-family|font-size|color)\s*:[^"]*)"( [^>]*)?>(((?!<\1(\s+[^>]*?)?>)[\s\S])*?)<\/\1>/ig,style2font);//最里层
}
//表格单元格处理
sHtml = sHtml.replace(/<(td|th)(\s+[^>]*?)?>(\s| )*<\/\1>/ig,'<$1$2>'+(isIE?'':'<br />')+'</$1>');
}
else
{//read
if(isWebkit)
{
//转换apple的style为strong,em等
var arrAppleSpan=[{r:/font-weight\s*:\s*bold;?/ig,t:'strong'},{r:/font-style\s*:\s*italic;?/ig,t:'em'},{r:/text-decoration\s*:\s*underline;?/ig,t:'u'},{r:/text-decoration\s*:\s*line-through;?/ig,t:'strike'}];
function replaceAppleSpan(all,tag,attr1,attr2,content)
{
var attr=(attr1?attr1:'')+(attr2?attr2:'');
var arrPre=[],arrAft=[];
var regApple,tagApple;
for(var i=0;i<arrAppleSpan.length;i++)
{
regApple=arrAppleSpan[i].r;
tagApple=arrAppleSpan[i].t;
attr=attr.replace(regApple,function(){
arrPre.push("<"+tagApple+">");
arrAft.push("</"+tagApple+">");
return '';
});
}
attr=attr.replace(/\s+style\s*=\s*"\s*"/i,'');
return (attr?'<span'+attr+'>':'')+arrPre.join('')+content+arrAft.join('')+(attr?'</span>':'');
}
for(var i=0;i<2;i++){
sHtml = sHtml.replace(/<(span)(\s+[^>]*?)?\s+class\s*=\s*"Apple-style-span"(\s+[^>]*?)?>(((?!<\1(\s+[^>]*?)?>)[\s\S]|<\1(\s+[^>]*?)?>((?!<\1(\s+[^>]*?)?>)[\s\S]|<\1(\s+[^>]*?)?>((?!<\1(\s+[^>]*?)?>)[\s\S])*?<\/\1>)*?<\/\1>)*?)<\/\1>/ig,replaceAppleSpan);//第3层
sHtml = sHtml.replace(/<(span)(\s+[^>]*?)?\s+class\s*=\s*"Apple-style-span"(\s+[^>]*?)?>(((?!<\1(\s+[^>]*?)?>)[\s\S]|<\1(\s+[^>]*?)?>((?!<\1(\s+[^>]*?)?>)[\s\S])*?<\/\1>)*?)<\/\1>/ig,replaceAppleSpan);//第2层
sHtml = sHtml.replace(/<(span)(\s+[^>]*?)?\s+class\s*=\s*"Apple-style-span"(\s+[^>]*?)?>(((?!<\1(\s+[^>]*?)?>)[\s\S])*?)<\/\1>/ig,replaceAppleSpan);//最里层
}
}
sHtml=sHtml.replace(/(<(\w+))((?:\s+[\w\-:]+\s*=\s*(?:"[^"]*"|'[^']*'|[^>\s]+))*)\s*(\/?>)/g,function(all,left,tag,attr,right){
tag=tag.toLowerCase();
//恢复属性值src,href
var saveValue;
attr=attr.replace(/\s+_xhe_(?:src|href)\s*=\s*("[^"]*"|'[^']*'|[^>\s]+)/i,function(all,v){saveValue=v.match(/^(["']?)(.*)\1/)[2];return '';});
if(saveValue&&urlType)saveValue=getLocalUrl(saveValue,urlType,urlBase);
attr=attr.replace(/\s+([\w\-:]+)\s*=\s*("[^"]*"|'[^']*'|[^>\s]+)/g,function(all,n,v){
n=n.toLowerCase();
v=v.match(/^(["']?)(.*)\1/)[2].replace(/"/g,"'");
if(n==='class'){//清理class属性
if(v.match(/^["']?(apple|webkit)/i))return '';
v=v.replace(/\s?xhe-[a-z]+/ig,'');
if(v==='')return '';
}
else if(n.match(/^((_xhe_|_moz_|_webkit_)|jquery\d+)/i))return '';//清理临时属性
else if(saveValue&&n.match(/^(src|href)$/i))return ' '+n+'="'+saveValue+'"';//恢复属性值src,href
else if(n==='style'){//转换font-size的keyword到px单位
v=v.replace(/(^|;)\s*(font-size)\s*:\s*([a-z-]+)\s*(;|$)/i,function(all,left,n,v,right){
var t,s;
for(var i=0;i<arrFontsize.length;i++)
{
t=arrFontsize[i];
if(v===t.n){s=t.s;break;}
}
return left+n+':'+s+right;
});
}
return ' '+n+'="'+v+'"';
});
//img强制加alt
if(tag==='img'&&!attr.match(/\s+alt\s*=\s*("[^"]*"|'[^']*'|[^>\s]+)/i))attr+=' alt=""';
return left+attr+right;
});
//表格单元格处理
sHtml = sHtml.replace(/(<(td|th)(?:\s+[^>]*?)?>)\s*([\s\S]*?)(<br(\s*\/)?>)?\s*<\/\2>/ig,function(all,left,tag,content){return left+(content?content:' ')+'</'+tag+'>';});
//修正浏览器在空内容情况下多出来的代码
sHtml=sHtml.replace(/^\s*(?:<(p|div)(?:\s+[^>]*?)?>)?\s*(<span(?:\s+[^>]*?)?>\s*<\/span>|<br(?:\s+[^>]*?)?>| )*\s*(?:<\/\1>)?\s*$/i, '');
}
//写和读innerHTML前pre中<br>转\r\n
sHtml=sHtml.replace(/(<pre(?:\s+[^>]*?)?>)([\s\S]+?)(<\/pre>)/gi,function(all,left,code,right){
return left+code.replace(/<br\s*\/?>/ig,'\r\n')+right;
});
return sHtml;
}
this.getSource=function(bFormat)
{
var sHtml,beforeGetSource=settings.beforeGetSource;
if(bSource)
{
sHtml=$('#sourceCode',_doc).val();
if(!beforeGetSource)sHtml=_this.formatXHTML(sHtml,false);
}
else
{
sHtml=_this.processHTML(_doc.body.innerHTML,'read');
sHtml=_this.cleanHTML(sHtml);
sHtml=_this.formatXHTML(sHtml,bFormat);
if(beforeGetSource)sHtml=beforeGetSource(sHtml);
}
_text.value=sHtml;
return sHtml;
}
this.cleanWord=function(sHtml)
{
var cleanPaste=settings.cleanPaste;
if(cleanPaste>0&&cleanPaste<3&&/mso(-|normal)|WordDocument|<table\s+[^>]*?x:str|\s+class\s*=\s*"?xl[67]\d"/i.test(sHtml))
{
//区块标签清理
sHtml = sHtml.replace(/<!--[\s\S]*?-->|<!(--)?\[[\s\S]+?\](--)?>|<style(\s+[^>]*?)?>[\s\S]*?<\/style>/ig, '');
sHtml = sHtml.replace(/\r?\n/ig, '');
//保留Word图片占位
if(isIE){
sHtml = sHtml.replace(/<v:shapetype(\s+[^>]*)?>[\s\S]*<\/v:shapetype>/ig,'');
sHtml = sHtml.replace(/<v:shape(\s+[^>]+)?>[\s\S]*?<v:imagedata(\s+[^>]+)?>\s*<\/v:imagedata>[\s\S]*?<\/v:shape>/ig,function(all,attr1,attr2){
var match;
match = attr2.match(/\s+src\s*=\s*("[^"]+"|'[^']+'|[^>\s]+)/i);
if(match){
match = match[1].match(/^(["']?)(.*)\1/)[2];
var sImg ='<img src="'+editorRoot+'xheditor_skin/blank.gif'+'" _xhe_temp="true" class="wordImage"';
match = attr1.match(/\s+style\s*=\s*("[^"]+"|'[^']+'|[^>\s]+)/i);
if(match){
match = match[1].match(/^(["']?)(.*)\1/)[2];
sImg += ' style="' + match + '"';
}
sImg += ' />';
return sImg;
}
return '';
});
}
else{
sHtml = sHtml.replace(/<img( [^<>]*(v:shapes|msohtmlclip)[^<>]*)\/?>/ig,function(all,attr){
var match,str = '<img src="'+editorRoot+'xheditor_skin/blank.gif'+'" _xhe_temp="true" class="wordImage"';
match = attr.match(/ width\s*=\s*"([^"]+)"/i);
if(match)str += ' width="'+match[1]+'"';
match = attr.match(/ height\s*=\s*"([^"]+)"/i);
if(match)str += ' height="'+match[1]+'"';
return str + ' />';
});
}
sHtml=sHtml.replace(/(<(\/?)([\w\-:]+))((?:\s+[\w\-:]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^>\s]+))?)*)\s*(\/?>)/g,function(all,left,end,tag,attr,right){
tag=tag.toLowerCase();
if((tag.match(/^(link)$/)&&attr.match(/file:\/\//i))||tag.match(/:/)||(tag==='span'&&cleanPaste===2))return '';
if(!end){
attr=attr.replace(/\s([\w\-:]+)(?:\s*=\s*("[^"]*"|'[^']*'|[^>\s]+))?/ig,function(all,n,v){
n=n.toLowerCase();
if(/:/.test(n))return '';
v=v.match(/^(["']?)(.*)\1/)[2];
if(cleanPaste===1){//简单清理
switch(tag){
case 'p':
if(n === 'style'){
v=v.replace(/"|"/ig,"'").replace(/\s*([^:]+)\s*:\s*(.*?)(;|$)/ig,function(all,n,v){
return /^(text-align)$/i.test(n)?(n+':'+v+';'):'';
}).replace(/^\s+|\s+$/g,'');
return v?(' '+n+'="'+v+'"'):'';
}
break;
case 'span':
if(n === 'style'){
v=v.replace(/"|"/ig,"'").replace(/\s*([^:]+)\s*:\s*(.*?)(;|$)/ig,function(all,n,v){
return /^(color|background|font-size|font-family)$/i.test(n)?(n+':'+v+';'):'';
}).replace(/^\s+|\s+$/g,'');
return v?(' '+n+'="'+v+'"'):'';
}
break;
case 'table':
if(n.match(/^(cellspacing|cellpadding|border|width)$/i))return all;
break;
case 'td':
if(n.match(/^(rowspan|colspan)$/i))return all;
if(n === 'style'){
v=v.replace(/"|"/ig,"'").replace(/\s*([^:]+)\s*:\s*(.*?)(;|$)/ig,function(all,n,v){
return /^(width|height)$/i.test(n)?(n+':'+v+';'):'';
}).replace(/^\s+|\s+$/g,'');
return v?(' '+n+'="'+v+'"'):'';
}
break;
case 'a':
if(n.match(/^(href)$/i))return all;
break;
case 'font':
case 'img':
return all;
break;
}
}
else if(cleanPaste===2){
switch(tag){
case 'td':
if(n.match(/^(rowspan|colspan)$/i))return all;
break;
case 'img':
return all;
}
}
return '';
});
}
return left+attr+right;
});
//空内容的标签
for(var i=0;i<3;i++)sHtml = sHtml.replace( /<([^\s>]+)(\s+[^>]*)?>\s*<\/\1>/g,'');
//无属性的无意义标签
function cleanEmptyTag(all,tag,content){
return content;
}
for(var i=0;i<3;i++)sHtml = sHtml.replace(/<(span|a)>(((?!<\1(\s+[^>]*?)?>)[\s\S]|<\1(\s+[^>]*?)?>((?!<\1(\s+[^>]*?)?>)[\s\S]|<\1(\s+[^>]*?)?>((?!<\1(\s+[^>]*?)?>)[\s\S])*?<\/\1>)*?<\/\1>)*?)<\/\1>/ig,cleanEmptyTag);//第3层
for(var i=0;i<3;i++)sHtml = sHtml.replace(/<(span|a)>(((?!<\1(\s+[^>]*?)?>)[\s\S]|<\1(\s+[^>]*?)?>((?!<\1(\s+[^>]*?)?>)[\s\S])*?<\/\1>)*?)<\/\1>/ig,cleanEmptyTag);//第2层
for(var i=0;i<3;i++)sHtml = sHtml.replace(/<(span|a)>(((?!<\1(\s+[^>]*?)?>)[\s\S])*?)<\/\1>/ig,cleanEmptyTag);//最里层
//合并多个font
for(var i=0;i<3;i++)sHtml = sHtml.replace(/<font(\s+[^>]+)><font(\s+[^>]+)>/ig,function(all,attr1,attr2){
return '<font'+attr1+attr2+'>';
});
//清除表格间隙里的空格等特殊字符
sHtml=sHtml.replace(/(<(\/?)(tr|td)(?:\s+[^>]+)?>)[^<>]+/ig,function(all,left,end,tag){
if(!end&&/^td$/i.test(tag))return all;
else return left;
});
}
return sHtml;
}
this.cleanHTML=function(sHtml)
{
sHtml = sHtml.replace(/<!?\/?(DOCTYPE|html|body|meta)(\s+[^>]*?)?>/ig, '');
var arrHeadSave;sHtml = sHtml.replace(/<head(?:\s+[^>]*?)?>([\s\S]*?)<\/head>/i, function(all,content){arrHeadSave=content.match(/<(script|style)(\s+[^>]*?)?>[\s\S]*?<\/\1>/ig);return '';});
if(arrHeadSave)sHtml=arrHeadSave.join('')+sHtml;
sHtml = sHtml.replace(/<\??xml(:\w+)?(\s+[^>]*?)?>([\s\S]*?<\/xml>)?/ig, '');
if(!settings.internalScript)sHtml = sHtml.replace(/<script(\s+[^>]*?)?>[\s\S]*?<\/script>/ig, '');
if(!settings.internalStyle)sHtml = sHtml.replace(/<style(\s+[^>]*?)?>[\s\S]*?<\/style>/ig, '');
if(!settings.linkTag||!settings.inlineScript||!settings.inlineStyle)sHtml=sHtml.replace(/(<(\w+))((?:\s+[\w-]+\s*=\s*(?:"[^"]*"|'[^']*'|[^>\s]+))*)\s*(\/?>)/ig,function(all,left,tag,attr,right){
if(!settings.linkTag&&tag.toLowerCase()==='link')return '';
if(!settings.inlineScript)attr=attr.replace(/\s+on(?:click|dblclick|mouse(down|up|move|over|out|enter|leave|wheel)|key(down|press|up)|change|select|submit|reset|blur|focus|load|unload)\s*=\s*("[^"]*"|'[^']*'|[^>\s]+)/ig,'');
if(!settings.inlineStyle)attr=attr.replace(/\s+(style|class)\s*=\s*("[^"]*"|'[^']*'|[^>\s]+)/ig,'');
return left+attr+right;
});
sHtml=sHtml.replace(/<\/(strong|b|u|strike|em|i)>((?:\s|<br\/?>| )*?)<\1(\s+[^>]*?)?>/ig,'$2');//连续相同标签
return sHtml;
}
this.formatXHTML=function(sHtml,bFormat){
var emptyTags = makeMap("area,base,basefont,br,col,frame,hr,img,input,isindex,link,meta,param,embed");//HTML 4.01
var blockTags = makeMap("address,applet,blockquote,button,center,dd,dir,div,dl,dt,fieldset,form,frameset,h1,h2,h3,h4,h5,h6,hr,iframe,ins,isindex,li,map,menu,noframes,noscript,object,ol,p,pre,table,tbody,td,tfoot,th,thead,tr,ul,script");//HTML 4.01
var inlineTags = makeMap("a,abbr,acronym,applet,b,basefont,bdo,big,br,button,cite,code,del,dfn,em,font,i,iframe,img,input,ins,kbd,label,map,object,q,s,samp,script,select,small,span,strike,strong,sub,sup,textarea,tt,u,var");//HTML 4.01
var closeSelfTags = makeMap("colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr");
var fillAttrsTags = makeMap("checked,compact,declare,defer,disabled,ismap,multiple,nohref,noresize,noshade,nowrap,readonly,selected");
var cdataTags = makeMap("script,style");
var tagReplac={'b':'strong','i':'em','s':'del','strike':'del'};
var regTag=/<(?:\/([^\s>]+)|!([^>]*?)|([\w\-:]+)((?:"[^"]*"|'[^']*'|[^"'<>])*)\s*(\/?))>/g;
var regAttr = /\s*([\w\-:]+)(?:\s*=\s*(?:"([^"]*)"|'([^']*)'|([^\s]+)))?/g;
var results=[],stack=[];
stack.last = function(){return this[ this.length - 1 ];};
var match,tagIndex,nextIndex=0,tagName,tagCDATA,arrCDATA,text;
var lvl=-1,lastTag='body',lastTagStart,stopFormat=false;
while(match=regTag.exec(sHtml)){
tagIndex = match.index;
if(tagIndex>nextIndex){//保存前面的文本或者CDATA
text=sHtml.substring(nextIndex,tagIndex);
if(tagCDATA)arrCDATA.push(text);
else onText(text);
}
nextIndex = regTag.lastIndex;
if(tagName=match[1]){//结束标签
tagName=processTag(tagName);
if(tagCDATA&&tagName===tagCDATA){//结束标签前输出CDATA
onCDATA(arrCDATA.join(''));
tagCDATA=null;
arrCDATA=null;
}
if(!tagCDATA){