main_xhtml.js

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var onloadOverrided = false;

function onload_new()
  { 
  onload_original();  
  setMozEdit();
  }
  
function onload_original()
  {
  }  

function setMozEdit(idIframe) 
  { 
    if ((idIframe != null) && (idIframe!="")) {
        try {document.getElementById(idIframe).contentDocument.designMode="on";} catch(e) {}
    } else {
        for (var i=0; i<oUtil.arrIframe.length; i++)
        {
        try {document.getElementById(oUtil.arrIframe[i]).contentDocument.designMode="on";} catch(e) {alert(e)}
        }
    }
  } 
  
function doCmd(idIframe,sCmd,sOption)
	{
    var oEditor=document.getElementById(idIframe).contentWindow;
    oEditor.document.execCommand(sCmd,false,sOption);
    }

function getHTMLBody(idIframe)
	{
    var oEditor=document.getElementById(idIframe).contentWindow;
    sHTML=oEditor.document.body.innerHTML;
    sHTML=String(sHTML).replace(/ contentEditable=true/g,"");
    sHTML = String(sHTML).replace(/\<PARAM NAME=\"Play\" VALUE=\"0\">/ig,"<PARAM NAME=\"Play\" VALUE=\"-1\">");
    return sHTML;
	}

function getXHTMLBody(idIframe)
  {
  var oEditor=document.getElementById(idIframe).contentWindow;
  this.cleanDeprecated(idIframe);

  return recur(oEditor.document.body,"");
  }

/*Insert custon HTML function*/
function insertHTML(idIframe, sHTML)
  {
  var oEditor=document.getElementById(idIframe).contentWindow;
  var oSel=oEditor.getSelection(); 
  var range = oSel.getRangeAt(0);
    
  var docFrag = range.createContextualFragment(sHTML);
  range.collapse(true);
  var lastNode = docFrag.childNodes[docFrag.childNodes.length-1];
  range.insertNode(docFrag);
  try { oEditor.document.designMode="on"; } catch (e) {}
  if (lastNode.nodeType==Node.TEXT_NODE) 
    {
    range = oEditor.document.createRange();
    range.setStart(lastNode, lastNode.nodeValue.length);
    range.setEnd(lastNode, lastNode.nodeValue.length);
    oSel = oEditor.getSelection();
    oSel.removeAllRanges();
    oSel.addRange(range);
    }
  }

/************************************
	CLEAN DEPRECATED TAGS; Used in loadHTML, getHTMLBody, getXHTMLBody 
*************************************/
function cleanDeprecated(idIframe)
  {
  var oEditor=document.getElementById(idIframe).contentWindow;

  var elements;

  //elements=oEditor.document.body.getElementsByTagName("STRONG");
  //this.cleanTags(idIframe,elements,"bold");
  //elements=oEditor.document.body.getElementsByTagName("B");
  //this.cleanTags(idIframe,elements,"bold");

  //elements=oEditor.document.body.getElementsByTagName("I");
  //this.cleanTags(idIframe,elements,"italic");
  //elements=oEditor.document.body.getElementsByTagName("EM");
  //this.cleanTags(idIframe,elements,"italic");
  elements=oEditor.document.body.getElementsByTagName("STRIKE");
  this.cleanTags(idIframe,elements,"line-through");
  elements=oEditor.document.body.getElementsByTagName("S");
  this.cleanTags(idIframe,elements,"line-through");
  
  elements=oEditor.document.body.getElementsByTagName("U");
  this.cleanTags(idIframe,elements,"underline");

  this.replaceTags(idIframe,"DIR","DIV");
  this.replaceTags(idIframe,"MENU","DIV"); 
  this.replaceTags(idIframe,"CENTER","DIV");
  this.replaceTags(idIframe,"XMP","PRE");
  this.replaceTags(idIframe,"BASEFONT","SPAN");//will be removed by cleanEmptySpan()
  
  elements=oEditor.document.body.getElementsByTagName("APPLET");
  while(elements.length>0) 
    {
    var f = elements[0];
    theParent = f.parentNode;
    theParent.removeChild(f);
    }
  
  this.cleanFonts(idIframe);
  this.cleanEmptySpan(idIframe);

  return true;
  }

function cleanEmptySpan(idIframe)
  {
  var bReturn=false;
  var oEditor=document.getElementById(idIframe).contentWindow;
  var reg = /<\s*SPAN\s*>/gi;

  while (true) 
    {
    var allSpans = oEditor.document.getElementsByTagName("SPAN");
    if(allSpans.length==0) break;

    var emptySpans = []; 
    for (var i=0; i<allSpans.length; i++) 
      {
      if (getOuterHTML(allSpans[i]).search(reg) == 0)
        emptySpans[emptySpans.length]=allSpans[i];
      }
    if (emptySpans.length == 0) break;
    var theSpan, theParent;
    for (var i=0; i<emptySpans.length; i++) 
      {
      theSpan = emptySpans[i];
      theParent = theSpan.parentNode;
      if (!theParent) continue;
      if (theSpan.hasChildNodes()) 
        {
        var range = oEditor.document.createRange();
        range.selectNodeContents(theSpan);
        var docFrag = range.extractContents();
        theParent.replaceChild(docFrag, theSpan);
        } 
      else 
        {
        theParent.removeChild(theSpan);
        }
      bReturn=true;
      }
    }
  return bReturn;
  }
	
function cleanFonts(idIframe) 
  {
  var oEditor=document.getElementById(idIframe).contentWindow;
  var allFonts = oEditor.document.body.getElementsByTagName("FONT");
  if(allFonts.length==0)return false;
  
  var f; var range;
  while (allFonts.length>0) 
    {
    f = allFonts[0];
    if (f.hasChildNodes && f.childNodes.length==1 && f.childNodes[0].nodeType==1 && f.childNodes[0].nodeName=="SPAN") 
      {
      //if font containts only span child node
      
      var theSpan = f.childNodes[0];
      copyAttribute(theSpan, f);
      
      range = oEditor.document.createRange();
      range.selectNode(f);
      range.insertNode(theSpan);
      range.selectNode(f);
      range.deleteContents();
      } 
    else 
      if (f.parentNode.nodeName=="SPAN" && f.parentNode.childNodes.length==1) 
        {
        //font is the only child node of span.
        var theSpan = f.parentNode;
        copyAttribute(theSpan, f);
        theSpan.innerHTML = f.innerHTML;
        } 
      else 
        {
        var newSpan = oEditor.document.createElement("SPAN");
        copyAttribute(newSpan, f);
        newSpan.innerHTML = f.innerHTML;
        f.parentNode.replaceChild(newSpan, f);
        }
    }
  return true;
  }
function cleanTags(idIframe,elements,sVal)
  {
  var oEditor=document.getElementById(idIframe).contentWindow;
  if(elements.length==0)return false;
  
  var f;var range;
  while(elements.length>0) 
    {
    f = elements[0];
    if(f.hasChildNodes && f.childNodes.length==1 && f.childNodes[0].nodeType==1 && f.childNodes[0].nodeName=="SPAN") 
      {//if font containts only span child node      
      var theSpan=f.childNodes[0];
      if(sVal=="bold")theSpan.style.fontWeight="bold";
      if(sVal=="italic")theSpan.style.fontStyle="italic";
      if(sVal=="line-through")theSpan.style.textDecoration="line-through";
      if(sVal=="underline")theSpan.style.textDecoration="underline";

      range=oEditor.document.createRange();
      range.selectNode(f);
      range.insertNode(theSpan);
      range.selectNode(f);
      range.deleteContents();
      } 
    else 
      if (f.parentNode.nodeName=="SPAN" && f.parentNode.childNodes.length==1) 
        {
        //font is the only child node of span.
        var theSpan=f.parentNode;
        if(sVal=="bold")theSpan.style.fontWeight="bold";
        if(sVal=="italic")theSpan.style.fontStyle="italic";
        if(sVal=="line-through")theSpan.style.textDecoration="line-through";
        if(sVal=="underline")theSpan.style.textDecoration="underline";
        
        theSpan.innerHTML=f.innerHTML;
        } 
      else 
        {
        var newSpan = oEditor.document.createElement("SPAN");
        if(sVal=="bold")newSpan.style.fontWeight="bold";
        if(sVal=="italic")newSpan.style.fontStyle="italic";
        if(sVal=="line-through")newSpan.style.textDecoration="line-through";
        if(sVal=="underline")newSpan.style.textDecoration="underline";

        newSpan.innerHTML=f.innerHTML;
        f.parentNode.replaceChild(newSpan,f);
        }
    }
  return true;
  }
function replaceTags(idIframe,sFrom,sTo)
  {
  var oEditor=document.getElementById(idIframe).contentWindow;
  
  var elements=oEditor.document.body.getElementsByTagName(sFrom);
  
  while(elements.length>0) 
    {
    f = elements[0];
    
    var newSpan = oEditor.document.createElement(sTo);
    newSpan.innerHTML=f.innerHTML;
    f.parentNode.replaceChild(newSpan,f);
    }
  }
function copyAttribute(newSpan,f) 
    {
    if ((f.face != null) && (f.face != ""))newSpan.style.fontFamily=f.face;
    if ((f.size != null) && (f.size != ""))
        {
        var nSize="";
        if(f.size==1)nSize="8pt";
        else if(f.size==2)nSize="10pt";
        else if(f.size==3)nSize="12pt";
        else if(f.size==4)nSize="14pt";
        else if(f.size==5)nSize="18pt";
        else if(f.size==6)nSize="24pt";
        else if(f.size>=7)nSize="36pt";
        else if(f.size<=-2||f.size=="0")nSize="8pt";
        else if(f.size=="-1")nSize="10pt";
        else if(f.size==0)nSize="12pt";
        else if(f.size=="+1")nSize="14pt";
        else if(f.size=="+2")nSize="18pt";
        else if(f.size=="+3")nSize="24pt";
        else if(f.size=="+4"||f.size=="+5"||f.size=="+6")nSize="36pt";
        else nSize="";
        if(nSize!="")newSpan.style.fontSize=nSize;
        }
    if ((f.style.backgroundColor != null)&&(f.style.backgroundColor != ""))newSpan.style.backgroundColor=f.style.backgroundColor;
    if ((f.color != null)&&(f.color != ""))newSpan.style.color=f.color;
    }
function GetElement(oElement,sMatchTag)//Used in realTime() only.
    {
    while (oElement!=null&&oElement.tagName!=sMatchTag)
        {
        if(oElement.tagName=="BODY")return null;
        oElement=oElement.parentNode;
        }
    return oElement;
    }

/************************************
	HTML to XHTML
*************************************/
function lineBreak1(tag) //[0]<TAG>[1]text[2]</TAG>
  {
  arrReturn = ["\n","",""];
  if( tag=="A"||tag=="B"||tag=="CITE"||tag=="CODE"||tag=="EM"|| 
    tag=="FONT"||tag=="I"||tag=="SMALL"||tag=="STRIKE"||tag=="BIG"||
    tag=="STRONG"||tag=="SUB"||tag=="SUP"||tag=="U"||tag=="SAMP"||
    tag=="S"||tag=="VAR"||tag=="BASEFONT"||tag=="KBD"||tag=="TT") 
    arrReturn=["","",""];

  if( tag=="TEXTAREA"||tag=="TABLE"||tag=="THEAD"||tag=="TBODY"|| 
    tag=="TR"||tag=="OL"||tag=="UL"||tag=="DIR"||tag=="MENU"|| 
    tag=="FORM"||tag=="SELECT"||tag=="MAP"||tag=="DL"||tag=="HEAD"|| 
    tag=="BODY"||tag=="HTML") 
    arrReturn=["\n","","\n"];

  if( tag=="STYLE"||tag=="SCRIPT")
    arrReturn=["\n","",""];