script_editor.js

IBM RSA下的JSF开发示例

        newNode.setAttribute("align", "center");
        var newChild = IBM_RTE_getDocument(editorName).createElement("HR");
        newNode.appendChild(newChild);
        newNode.style.pageBreakBefore = "always";

        //Use Koranteng's insertNodeIntoRange() utility function to insert the pagebreak node.
        rng.deleteContents();
        var container = rng.startContainer;
        var pos = rng.startOffset;

        var afterNode = null;
        if (container.nodeType == 3) {
		// when inserting into a textnode
		// we create 2 new textnodes
		// and put the insertNode in between
        var textNode = container;
        container = textNode.parentNode;
        var text = textNode.nodeValue;

		// split the text
        var textBefore = text.substr(0, pos);
        var textAfter = text.substr(pos);

        var beforeNode = IBM_RTE_getDocument(editorName).createTextNode(textBefore);
        afterNode = IBM_RTE_getDocument(editorName).createTextNode(textAfter);

		// insert the 3 new nodes before the old one
        container.insertBefore(afterNode, textNode);
        container.insertBefore(newNode, afterNode);
        container.insertBefore(beforeNode, newNode);

        // remove the old node
		container.removeChild(textNode);
        }
        else {
		// else simply insert the node
            // Somehow, after the new node is inserted, the rest of the container is selected and 
            // deselecting everyting does not seem to work. Mozilla problem ???
		afterNode = container.childNodes[pos];
		container.insertBefore(newNode, afterNode);
        }
	  if(afterNode != null) {
		rng.setEnd(afterNode, 0);
		rng.setStart(afterNode, 0);
	  }       
    }
    else {
        newNode.id = pageBreakID;
        newNode.align = "center";
        newNode.innerText = "------------ Page Break ------------";
        newNode.contentEditable = false;
        newNode.disabled = true;
        rng.pasteHTML(newNode.outerHTML);

        //It is strange that I can't set the pagebreak style before it is inserted.
        var pbNode = IBM_RTE_getDocument(editorName).getElementById(pageBreakID);
        pbNode.style.pageBreakBefore = "always";
    }
}

// When pagebreak indicators are inserted, a new getEditorContent will be 
// needed to remove the indicators for print.
function IBM_RTE_getEditorContentPrint(editorName, mode) {
    var text = "";
    var divNodes = IBM_RTE_getDocument(editorName).getElementsByTagName("div");

    if (IBM_RTE_isMozilla()) {  
        for(i=0; i<divNodes.length; i++) {
            if (divNodes[i].id.substring(0, 10) == "pagebreak_") {
                var childNode = divNodes[i].childNodes[0];
                divNodes[i].removeChild(childNode);
            }       
        }
    }
    else {
        for(i=0; i<divNodes.length; i++) {
            if (divNodes[i].id.substring(0, 10) == "pagebreak_") {
                text = divNodes[i].innerText;
                divNodes[i].innerText = "";
            }
        }
    }

    var editorCnt = IBM_RTE_getEditorContentPrint2(editorName, IBM_RTE_getEditorMode(editorName));  

	if (IBM_RTE_isMozilla()) {  
        for(i=0; i<divNodes.length; i++) {
            if (divNodes[i].id.substring(0, 10) == "pagebreak_") {
                var newChild = IBM_RTE_getDocument(editorName).createElement("HR");
                divNodes[i].appendChild(newChild);
            }       
        }
    }
    else {
        for(i=0; i<divNodes.length; i++) {
            if (divNodes[i].id.substring(0, 10) == "pagebreak_") {
                divNodes[i].innerText = text;
            }
        }
    }

    return editorCnt;
}

function IBM_RTE_getEditorContentPrint2(editorName, mode) {

    if (IBM_RTE_getEditorMode(editorName) == 0){
                 iHTML = IBM_RTE_getDocument(editorName).body.innerHTML;
		 IBM_RTE_getDocument(editorName).body.innerText = iHTML;
		 iText = IBM_RTE_getDocument(editorName).body.innerText;
		 IBM_RTE_getDocument(editorName).body.innerHTML = iText;
       iHTML = IBM_RTE_getDocument(editorName).body.innerHTML;
    }
    else if (IBM_RTE_getEditorMode(editorName) == 1) {
         if (IBM_RTE_isMozilla()) {
            var html = IBM_RTE_getDocument(editorName).body.ownerDocument.createRange();
            html.selectNodeContents(IBM_RTE_getDocument(editorName).body);
            iHTML = html.toString();
         }
         else {
            iHTML = IBM_RTE_getDocument(editorName).body.innerText;
         }
    }      

    return iHTML;
}

function IBM_RTE_doPrint(editorName, fileName) {
   
    cnt = IBM_RTE_getEditorContentPrint(editorName, 0);
	if (IBM_RTE_isMozilla()) //making the image URLs absolute
		cnt = IBM_RTE_Mozilla_putAbsoluteURLs(editorName,cnt);
     var win = window.open(fileName, "printPreview", "width=600,height=400,menubar=yes,location=no");
}

function IBM_RTE_Mozilla_putAbsoluteURLs(editorName,cnt)
{
	Text1 = cnt;
	var url = IBM_RTE_getDocument(editorName).URL;
	url = url.substring(0,url.lastIndexOf('/'));
	var matchesImg = Text1.match(/<img .*?src=(['"])[^\1]*?\1[\/]?>/gi);
		xx      = 0;
	if(matchesImg != null)
         while(true){
            if(matchesImg[xx] == null) break;

            var Smatch = matchesImg[xx];
            var cmpts = matchesImg[xx].match(/src=(["'])([^\1]*?)\1/i);
   
            var quot = cmpts[1];
            var src = cmpts[2];

            if(quot == "'"){
               var str2 = "" + "\"";
               var re2 = new RegExp(str2.toString(),"g");

               temp = "src='" + url+"/"+src + "' "; 
               matchesImg[xx] = matchesImg[xx].replace(/src=(["'])([^\1]*?)\1/i, temp);

               // now replace matches[xx] in Text1
               var str9 = "" + Smatch.replace(/\\/g,"\\\\").replace(re2, "\\\"").replace(/\//,"\\\/"); 
               var re9 = new RegExp(str9.toString(),"g");

               Text1 = Text1.replace(re9, matchesImg[xx].toString()); 
             }
             else{
               
               var str10 = "" + "\"";
               var re10 = new RegExp(str10.toString(),"g");

               temp = "src=\"" + url+"/"+src + "\" ";    
      
               matchesImg[xx] = matchesImg[xx].replace(/src=(["'])([^\1]*?)\1/i, temp);
               
               // now replace matches[xx] in Text1
               var str11 = "" + Smatch.replace(/\\/g,"\\\\").replace(re10, "\\\"").replace(/\//g,"\\\/");
               var re11 = new RegExp(str11.toString(),"g");
               
               Text1 = Text1.replace(re11, matchesImg[xx].toString()); 
            }
            xx++;
         }

	return Text1;
}

function IBM_RTE_paraSupport(editorName, buttonElement, locale, images, directory, isBidi){
    IBM_RTE_getWindow(editorName).focus();

	if(!IBM_RTE_isMozilla()){
		if(isAccessible) 
			this.opener.IBM_RTE_backup(editorName);
		else
			IBM_RTE_backup(editorName);
	}
    // calculate the position for the dialog relative to the parent window
    var winx = IBM_RTE_isMozilla() ? window.screenX : window.screenLeft;
    var winy = IBM_RTE_isMozilla() ? window.screenY : window.screenTop;
    var winw = IBM_RTE_isMozilla() ? window.innerWidth : IBM_RTE_getDocument(editorName).body.offsetWidth;
    var winh = IBM_RTE_isMozilla() ? window.innerHeight: IBM_RTE_getDocument(editorName).body.offsetHeight;

    var w = 330;
    var h = 330;
    var x = (winw-w)/2+winx;
    var y = (winh-h)/2+winy;

    var rand = Math.round(Math.random()*100000000000000000);
    var winID = "paraSupport_"+rand;
    var flags = "screenX="+x+",screenY="+y+",left="+x+",top="+y+",width="+w+",height="+h+",resizable=yes,status=no,scrollbars=no,dependent=yes,modal=yes";

	var paraWin = window.open(directory + 'paraSupport.jsp?locale=' + locale + '&images=' + images + '&editorName=' + editorName + '&isBidi=' + isBidi+ '&isAccessible='+isAccessible,winID, flags);
    paraWin.focus();
}

function IBM_RTE_findReplace(editorName, buttonElement, locale, images, directory, isBidi){
    IBM_RTE_getWindow(editorName).focus();

    // calculate the position for the dialog relative to the parent window
    var winx = IBM_RTE_isMozilla() ? window.screenX : window.screenLeft;
    var winy = IBM_RTE_isMozilla() ? window.screenY : window.screenTop;
    var winw = IBM_RTE_isMozilla() ? window.innerWidth : IBM_RTE_getDocument(editorName).body.offsetWidth;
    var winh = IBM_RTE_isMozilla() ? window.innerHeight: IBM_RTE_getDocument(editorName).body.offsetHeight;

    var w = 450;
    var h = 230;
    var x = (winw-w)/2+winx;
    var y = (winh-h)/2+winy;

    var rand = Math.round(Math.random()*100000000000000000);
    var winID = "FindReplace_"+rand;

    var flags = "screenX="+x+",screenY="+y+",left="+x+",top="+y+",width="+w+",height="+h+",resizable=yes,status=no,scrollbars=no,dependent=yes,modal=yes";
	if(IBM_RTE_isMozilla()){
		var win = IBM_RTE_getWindow(editorName);
		win.getSelection().collapse(IBM_RTE_getDocument(editorName).body,0);
	}
	var findReplWin = window.open(directory + 'findReplace.jsp?locale=' + locale + '&images=' + images + '&editorName=' + editorName + '&isAccessible=' + isAccessible+ '&isBidi=' + isBidi, winID, flags);
    findReplWin.focus();
}


//I don't like this way of restoring comments in Mozilla. It is a hack, 
//not a solution. However, since Mozilla currently does not support contentEditable
//attribute, we probably have to use Mozilla properrietary technologies to mimic IE 
//functions.
function IBM_RTE_MozillaRestoreComments(editorName) {
    if (IBM_RTE_isMozilla()) {
        var commentNodes = IBM_RTE_getDocument(editorName).getElementsByTagName("description");
        for (var i = 0; i < commentNodes.length; i++){  
            var cmtStyle = commentNodes[i].getAttribute("style");
            var XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
            var newNode = IBM_RTE_getDocument(editorName).createElementNS(XULNS, "description");
            newNode.setAttribute("value", commentNodes[i].getAttribute("value"));
            commentNodes[i].parentNode.replaceChild(newNode, commentNodes[i]);
 
			if (cmtStyle != "display: none;"){
                cmtStyle = "display:block; padding:5px; color:red !important; font-style: italic; font-size: 10pt;"
            }
            newNode.setAttribute("style", cmtStyle);
       }
    }
}

function IBM_RTE_getCell(editorName){
	var selRange = IBM_RTE_getSelectionRange(editorName);
	if(selRange == null)return null;
	if( selRange.text == null)return null;
	var currentRow= selRange.parentElement();
	if(currentRow.tagName=="TD" || currentRow.tagName=="TH"){
		return currentRow;
	}else{
		return null;
	}
}

function isBlank(val){
	if(val==null){return true;}
	for(var i=0;i<val.length;i++) {
		if ((val.charAt(i)!=' ')&&(val.charAt(i)!="\t")&&(val.charAt(i)!="\n")&&(val.charAt(i)!="\r")){return false;}
	}
	return true;
}

function IBM_RTE_changeContent(editorName){
var iHTML = IBM_RTE_getDocument(editorName).body.innerHTML;
iHTML= iHTML.replace(/\<TD\>\<\/TD\>/g, "<TD>&nbsp;</TD>");
IBM_RTE_getDocument(editorName).body.innerHTML=iHTML;
}

function IBM_RTE_validateAnchorTags(editorName, anchor)
{
	var quot;
	var i;
	var index;
	var attrList = new Array(" type=", " name="," hreflang="," rel="," rev="," accesskey="," shape="," coords="," tabindex="," onfocus="," onblur=", " onclick="," ondblclick="," onmouseup="," onmousedown="," onmouseover="," onmousemove="," onmouseout="," onkeypress="," onkeydown="," onkeyup="," id="," title="," lang="," dir="," class="," target=");		         
	
	var hrefIndex = anchor.indexOf("href=");

	if(hrefIndex == -1)	
		return anchor;

	if((index = anchor.indexOf("<",hrefIndex)) == -1) 
		index = hrefIndex;
	else 
		if((index = anchor.indexOf("/>")) == -1)
			return anchor;

	if(anchor.charAt(hrefIndex+5) != "\"")
		if(anchor.charAt(hrefIndex+5) != "\'")
			anchor = anchor.substring(0, hrefIndex+5) + "\"" + anchor.substring(hrefIndex+5);

	if(anchor.charAt(hrefIndex+5) == "\"") quot = "\""; else quot = "\'";

	index = anchor.indexOf(" charset=",hrefIndex);

	for(i=0; i<attrList.length; i++)
		if((anchor.indexOf(attrList[i],hrefIndex) < index && index != -1)  || index == -1) 
			if(anchor.indexOf(attrList[i],hrefIndex) != -1) 
				index = anchor.indexOf(attrList[i],hrefIndex);

	if(index != -1)
	{
		if(anchor.charAt(index-1) != quot)
		{
			if(anchor.charAt(index-1) == "\"")
				anchor = anchor.substring(0,index-1) + quot + anchor.substring(index);
			else 
				if(anchor.charAt(index-1) == "\'")
					anchor = anchor.substring(0,index-1)+quot+anchor.substring(index);
				else {
					    var xx=index;
						var flag = false;

						for(xx; xx > hrefIndex+5; xx--){
							if(anchor.charAt(xx) == " ") 
								continue;
							if(anchor.charAt(xx) == "\"" || anchor.charAt(xx) == "'" )
									return anchor;
							else
									return (anchor.substring(0, xx+1) + quot + anchor.substring(xx+1));
							}
					}
			}
	}
	else
	{
		var al = anchor.length;
		if(anchor.charAt(al-2) != quot)
		{
			if(anchor.charAt(al-2) == "\"")
				anchor = anchor.substring(0,al-2)+quot+">";
			else
				if(anchor.charAt(al-2) == "\'")
					anchor = anchor.substring(0,al-2)+quot+">";
				else 
					anchor = anchor.substring(0,al-1)+quot+">";
		}
	}

	return anchor;
}

function isCustomTag(str){
	var match = new String(str);
	str3 = "href=&quot;\"";
	str4 = "src=&quot;\"";
	str5 = "href=\"\"";
	str6 = "src=\"\"";
			if(match.indexOf(str3) == -1)
				if(match.indexOf(str4) == -1)
					if(match.indexOf(str5) == -1)
						if(match.indexOf(str6) == -1)
							return false;
	return true;
}

var index 	  = 0;           
var flag      = false; 
var backup    = new Array();

function IBM_RTE_backup(editorName){ // called on triggers
    
	if(flag){
		var removed = backup.splice(flag, backup.length - flag);
		
		for (var i = 0; i < removed.length; i++)
			delete removed[i];
	}
	
	backup[backup.length] = IBM_RTE_getDocument(editorName).body.innerHTML;
	index	 			  = backup.length - 1;
	flag 				  = false;
}

function IBM_RTE_handler(event) {// events triggering backup - space, backspace, return, del
	if (event) {
		switch (event.keyCode) {
			case 32: //space
				break;
			case 8://back
				IBM_RTE_backup(editorNameSaved);
				break;
			case 13://return
				IBM_RTE_backup(editorNameSaved);
				break;
			case 46://delete
				IBM_RTE_backup(editorNameSaved);
				break;
			default:
				return;
		}
	}
}