//var xmlformshost='http://sofd60188046a.dhcp.sofl.sap.corp:59300';
var xmlformshost='';
var xmlformsbrowsers_url = xmlformshost + '/irj/servlet/prt/portal/prtroot/com.sap.km.cm.xmlformsbrowser';
var usePortalStyleStr = "true";
var xfdiv='&';



// SEE 
// function htmlb_hed_link_apply(sId, linkText, linkURL, launchMode, insertMode,editorId){
// direct call
function insertLinkToParentHtmlComponent(textForField, linkStyleClass) {
	km_debug_full( 'insertLinkToParentHtmlComponent() start' );
	if (textForField != null && editRange != null && editRange.execCommand ) {
		var paramsArray = textForField.split(";");
		var varURLTmp = "/irj/go/km/docs"+paramsArray[4];
		var varURL = escapeApostrophe( varURLTmp, "'", "\\'" );
		var endPosition = paramsArray[2].indexOf ("htmlbeditor"); // BUG? iframe, TODO check
		var id = paramsArray[2].substring(0,endPosition);
		var linkDisplayName = paramsArray[5]; // when there is no selected text, the link is displayed as the resource's display name (generated by XMLFormsNavigation.java)
		if (editRange.text == ""){
		sEditorId = id+"HtmlbEditorIframe";
		htmlb_hed_link_select(null, linkDisplayName, varURL, "_blank", true, sEditorId);
		save(id);
		return;
		}
		editRange.execCommand("createlink", false, varURL);
		if( (editRange.parentElement() != null) && (editRange.parentElement().tagName == "A" || editRange.parentElement().tagName == "a") ){
			editRange.parentElement().setAttribute( 'target', '_blank' );
		}
		save(id);
		if( linkStyleClass != null && 
			( editRange.parentElement().tagName == "A" || editRange.parentElement().tagName == "a" ) 
		){
			// the portal style is "urLnk urVt1"
			editRange.parentElement().className = linkStyleClass;
		} else {
		}
		document.getElementById(id+"htmlbeditor").focus();  // BUG? iframe, TODO check
	} else {
		var paramsArray = textForField.split(";");
		var varURLTmp = "/irj/go/km/docs" + paramsArray[4];
		var varURL = escapeApostrophe(varURLTmp, "'", "\\'");
		
		km_debug_full( 'varURL = ' + varURL );
		
		var endPosition = paramsArray[2].indexOf ("htmlbeditor"); // BUG? iframe, TODO check
		var id = paramsArray[2].substring(0,endPosition);
		var textEditorId = id+"HtmlbEditorIframe";
		var cWin = getHtmlEditorWindow( id );
		var us = cWin.getSelection();
//		var range = us.createRange();
		var newHtml = "<span style='color:red; '>" + us + "//" + varURLTmp + "</span>";
		if( !us.isCollapsed ) {
			var range = us.getRangeAt(0);
//			var linkTag = document.createElement("a");
//			linkTag.href = varURLTmp;
//			linkTag.className = 'urLnk urVt1';
//			linkTag.target = '_blank';
			try {
//				range.surroundContents( linkTag/*.cloneNode(false) */);
				htmlb_hed_link_select( id, us, varURL, "", "true", textEditorId );
			} catch( e ){
				try{
				 var ex_joro = e; // this is to remember to set the exception name :)
				 var errorString = 
					ex_joro.name + ' ' + ex_joro.message 
					+ ', fileName = ' +  ex_joro.fileName
					+ ', lineNumber = ' +  ex_joro.lineNumber
					+  ", stack: " + ex_joro.stack
					+  ",\n\n all: " + ex_joro
					; // this is used when you do javascript debugging

				 alert( errorString );
			   } catch ( exception_666 ){
				 alert( "exception while trying to alert exception " + exception_666 );
			   }
			}
		}
//		cWin.document.execCommand( 'insertHTML', false, newHtml );
	}
	km_debug_full( 'insertLinkToParentHtmlComponent() end' );
}
function openChildBrowserInsertLink( inputField, querystring, valueParameter, width, height ) {
	km_debug( 'openChildBrowserInsertLink' );
	if ( !isSelectedText(inputField)) {
		km_debug( 'no text is selected' );
		//return;
	} 
	var tmpVP=(valueParameter != null)?(xfdiv+valueParameter+'='+""):'';
	tmpVP = tmpVP + xfdiv + 'fieldId='+inputField + "htmlbeditor";
	tmpVP = tmpVP + xfdiv + 'isLink='+"true";
	tmpVP = tmpVP + xfdiv + 'usePortalStyle='+ usePortalStyleStr;
	if ( !isSelectedText(inputField)) {
	tmpVP = tmpVP + xfdiv + 'returnDisplayName='+"true";
	}
	childWindow=open( xmlformsbrowsers_url+querystring+tmpVP,'WinBrowserControl','resizable=yes,width='+width+',height='+height );
	childWindow.focus();
	if (childWindow.opener==null) 
		childWindow.opener=self;
}

function getHtmlEditorSelection( inputField ){
	var editorDocument = getHtmlEditorDocument( inputField );
	
	if( !editorDocument ){
		km_debug( 'getHtmlEditorSelection: Can not get editorDocument' );
		return;
	}
	
	if(    editorDocument 
		&& editorDocument.selection 
		&& editorDocument.selection.createRange 
		&& editorDocument.selection.createRange().htmlText  ){
		// Internet Explorer 
		return editorDocument.selection.createRange().htmlText;
	}
	if(    editorDocument
		&& editorDocument.getSelection ){
		var selectionObject = getHtmlEditorWindow(inputField).getSelection();
//		km_debug_full( "editorDocument.getSelection() <sometag/>1 = " + selectionObject );
//		km_debug_full( "editorDocument.getSelection() <sometag/>2 = " + selectionObject.getRangeAt(0) );
		return editorDocument.getSelection();
	}
	
	km_debug( "getHtmlEditorSelection: browser unsupported for getting browser selection" );
}

function getHtmlEditorDocument( inputField ){
	var editor;

	// try to get as in new HTMLB editor
	editor = document.getElementById(inputField + "HtmlbEditorIframe");
	if( editor && editor.contentWindow && editor.contentWindow.document )
		return editor.contentWindow.document;

	// try to get as in old HTMLB editor
	editor = document.getElementById(inputField + "htmlbeditor"); 
	if( editor && editor.document )
		return editor.document;
	
	km_debug( "cant get editor's document, getHtmlEditorDocument("+inputField+") = null" );
	return null;
}

function getHtmlEditorWindow( inputField ){
	var editor;

	// try to get as in new HTMLB editor
	editor = document.getElementById(inputField + "HtmlbEditorIframe");
	if( editor && editor.contentWindow )
		return editor.contentWindow;

	// try to get as in old HTMLB editor
	return document.window;
}

function isSelectedText (inputField) {
	if(inputField != null) {
		var textAreaSelectedValue;
		textAreaSelectedValue = getHtmlEditorSelection( inputField );
		if (textAreaSelectedValue != null) {
			if(textAreaSelectedValue.length > 0) {
				return true;
			} else {
				km_debug( "textAreaSelectedValue.length == 0;" );
				return false; 
			}
		} else {
			km_debug( 'can get element with id=' + inputField + ", but can NOT with id=" + inputField + "htmlbeditor"  );
		}
	} else {
		km_debug( 'inputField == null, no element with id=' + inputField + " found"  );
	}
} 

function openChildBrowserInsertImage( inputField, querystring, valueParameter, width, height ) {
//		km_debug( 'openChildBrowserInsertImage start' );
	var tmpVP=(valueParameter != null)?('&amp;'+valueParameter+'='+""):'';
	tmpVP = tmpVP + xfdiv + 'fieldId='+inputField + "htmlbeditor";
	tmpVP = tmpVP + xfdiv + 'isLink='+"false";
	childWindow=open( xmlformsbrowsers_url+querystring+tmpVP,'WinBrowserControl','resizable=yes,width='+width+',height='+height );
	childWindow.focus();
	if (childWindow.opener==null) 
		childWindow.opener=self;
//		km_debug( 'openChildBrowserInsertImage end' );
}

function insertImageToParentHtmlComponent(textForField) {
	km_debug( 'insertImageToParentHtmlComponent() start' );
	if(textForField != null && editRange != null) {
		var paramsArray = textForField.split(";");
		editRange.execCommand("insertImage", false, "/irj/go/km/docs"+paramsArray[4]);
		var endPosition = paramsArray[2].indexOf ("htmlbeditor");
		var id = paramsArray[2].substring(0,endPosition);
		save(id);
		document.getElementById(id+"htmlbeditor").focus();  
	} else {
		if( km_debug ){
			if( textForField == null ){
				km_debug( 'textForField == null' );
			} else {
				if( editRange == null ){
					km_debug( 'editRange == null' );
				} else {
					km_debug( 'unknown fdgwrt' );
				}
			}
		}
	}
	km_debug( 'insertImageToParentHtmlComponent() end' );
}


function escapeApostrophe(strToReplace, oldString, newString){
	var result="";   
	var startIdx = 0;
	var idxOld = 0;
	while ((idxOld = strToReplace.indexOf(oldString, startIdx)) >= 0) {
		result = result+ strToReplace.substring(startIdx, idxOld);
		result = result+newString;
		startIdx = idxOld + oldString.length;
	}
	result=result + strToReplace.substring(startIdx);
	return result;
}