thesaurus.js

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/*
* Copyright 2001-2007 Hippo (www.hippo.nl)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
//http://www.devx.com/getHelpOn/10MinuteSolution/16372/1954?pf=true

function passToXopus(  ) {
	 var i=0;
	 var txt='';
	 var selectedList = document.termsform.termslist;
	 for (i=0; i<selectedList.options.length; i++){	 	
	   txt+=selectedList.options.item(i).value;
	   if (i!=selectedList.options.length-1) txt+=',';
	 }
   if (window.top.choose != null)	 
     window.top.choose(txt, txt, "");
   else
     opener.document.getElementById('cms-keywords').value=txt;
  window.close();
}

function passTermToXopus(term) {
  window.top.choose(term, term, "");
  window.close();
}

function passFirstTermToXopus(){
	if (document.forms['Form1']['lists'].options.length!=0)
		passTermToXopus(document.forms['Form1']['lists'].options[0].value);
}

function addTerm(useParentWindow,term){
/*
  Adds a thesaurus term to the selection list.
  useParentWindow => true: function is called from the iframe
																			  false: function is called from the same window as the term selection list
*/
   var selectedList;
   if (useParentWindow)
     selectedList = parent.document.getElementById('termslist');
   else
     selectedList = document.getElementById('termslist');
		 var numItems=selectedList.length;
		 var addOption = new Option(term,term); 
		 var found=false;
		 var i=0;
		 while((!found) && (i < numItems)){
		   if (selectedList.options[i].text==term) found=true;
		    i++;
		 }  
		 if (found==false)               
		    selectedList.options[numItems]=addOption;
}

function submitTerms(){
     var selectedList = document.getElementById('termslist');
				 var i=0;
				 var targetURL="/editing/dialogs/thesaurus/result.html";
				 
				 while (i<selectedList.length){
				 	 if (i==1) 
				 	   targetURL=targetURL+'?';
				 	 else targetURL=targetURL+'&';
				 	 targetURL=targetURL+'term'+i+"="+selectedList.options[i].text; 
				 	 i++;
				 } 	
				 window.location.href=targetURL;
  }
  
/* START Moving items in a selection list
			Ref: http://javascript.internet.com/forms/selection-order.html
			FIX: not only the value but also the key is moved
 */
 
function move(index,to) {
var list = document.termsform.termslist;
var total = list.options.length-1;
if (index == -1) return false;
if (to == +1 && index == total) return false;
if (to == -1 && index == 0) return false;
var items = new Array;
var values = new Array;
for (i = total; i >= 0; i--) {
items[i] = list.options[i].text;
values[i] = list.options[i].value;
}
for (i = total; i >= 0; i--) {
if (index == i) {
list.options[i + to] = new Option(items[i],values[i], 0, 1);
list.options[i] = new Option(items[i + to], values[i + to]);
i--;
}
else {
list.options[i] = new Option(items[i], values[i]);
   }
}
list.focus();
}

/* END Moving items in a selection list */

/* 
   START Selection list narrowing as you type.
 */

var links = new Array();
var categories = new Array();
var searchFilter = "Any";
//var selectHeight;
var allHTML;
var MAXCRUMBS = 10;
var breadcrumbs = new Array();
var crumbIndex = 9;
var dialogsize = {width:800, height:600 };
var myHistory = new Array();

function initSelectedTerms(){
	 var termslist=parent.document.getElementById('termslist');
	 if (termslist != 'null'){
			 var terms=window.top.dialogArguments.value;
		 	var terms_arr=terms.split(/\s*,\s*/);
		 	
		 	for (i=0; i<terms_arr.length;i++)
		 	   if (terms_arr[i] != '')
			    addTerm(false,terms_arr[i]);
	 }
}

function initMyIframe(){
	entry=listframe.window.location.href;
	if (myHistory.length==0){
		myHistory[0]=entry;
	}		
	else
		if (myHistory[myHistory.length-1].toLowerCase() != entry.toLowerCase())
 			myHistory[myHistory.length]=entry;
}	
	
function goBack(){	 
	 if (myHistory.length > 1){
	 	 listframe.window.location.href=myHistory[myHistory.length-2];
	 	 myHistory.length-=1;
	 }
}

function init() { 
 var i;
 for (i=0; i<MAXCRUMBS; i++) breadcrumbs[i]=null; 
 initSelectedTerms();
 if (window.top!=null){
   window.top.dialogWidth=dialogsize.width+'px';
 	 window.top.dialogHeight=dialogsize.height+'px';
 	 var iframes=parent.document.getElementsByTagName('iframe');
 	 iframes[0].style.width="100%";
 	 iframes[0].style.height="100%";
 	 var mastertable=document.getElementById('master_table');
 	 //iframes[0].style.width=dialogsize.width+'px';
 	// iframes[0].style.height=dialogsize.height+'px';
 	 var mastertable=document.getElementById('master_table');
 	 var header=document.getElementById('header');
 	 header.style.height="20px";
 	 mastertable.style.height=iframes[0].clientHeight-header.offsetHeight-20;
// 	 mastertable.style.height=parent.document.body.clientHeight-header.offsetHeight-3;
 	 mastertable.style.width='100%';
 	 myIframe=document.getElementById('listframe');
 	 myIframe.style.height=parent.document.body.clientHeight-header.offsetHeight-25; 
 }
	selectHeight = 10; 
 document.getElementById('Text1').focus(); 
}

function showCrumbs(){
	 var index=crumbIndex;
	 var txt = '';
	 var cnt=0;
		while ( cnt<MAXCRUMBS ){
				if (breadcrumbs[index] != null){
					 if (index!=crumbIndex) txt+=' &#8250; '
				  txt+=breadcrumbs[index];
				}
				cnt++;
				index=(index+1)%MAXCRUMBS;
		}
		var div= document.getElementById('breadcrumb');
		div.innerHTML=txt; 
}

function addCrumb(term){
	 var index=-1;
	 var i;
	 for (i=0; i<MAXCRUMBS; i++)	if (breadcrumbs[i]==term){ index=i; break; }
	 breadcrumbs[crumbIndex]=term;
	 if (index>-1 && index!=crumbIndex) breadcrumbs[index]=null;
	 showCrumbs();	 
	 crumbIndex>0 ? crumbIndex-- : crumbIndex=MAXCRUMBS-1; 
}

function selectTerm(useParentWindow,term){
	if (useParentWindow){
		parent.document.getElementById('searchText').value=term;
 	parent.narrowList(term,useParentWindow);	
	} else {
		document.getElementById('searchText').value=term;
 	narrowList(term,useParentWindow);	
	}
}

function selectFirst(){
document.forms['Form1']['lists'].options[0].selected = true;
showAssociatedTerms(document.forms['Form1']['lists'].options[0].value);
document.forms['Form1']['lists'].focus();
}

function getFirst(){
if (document.forms['Form1']['lists'].options.length!=0){
	addTerm(false,document.forms['Form1']['lists'].options[0].value);
}
document.getElementById('Text1').focus();
}

function getSelected(){
	addTerm(false,document.forms['Form1']['lists'].value);
 // document.getElementById('searchText').focus();
}

function showAssociatedTerms(term){
	listframe.window.location.href='associated-terms?term='+escape(term);
}


function drawSelect() {
	mHTML = '';
	for(i=0;i<links.length;i++) {
			mHTML+="<option title=\"test\" value=\"" + links[i] + "\">" + links[i] + "</option>";
	}
	mHTML+="</select>";
	
	document.getElementById("mContainer").innerHTML = mHTML;
}

function narrowList(searchString,useParentWindow) {
 resultsFound = 0;
	searchString = searchString.toLowerCase();
	// if beneden zorgt ervoor dat niet hele select opnieuw wordt gevuld, dit veroorzaakt nl vertraging!
	if (searchString.length != 0)
		{
		mHTML = '';
		found=false;
		
		list=document.getElementById("mContainer");
		list.options.length=0;
		var addOption;
		for(i=0;i<links.length;i++) {
			zLink = links[i].toLowerCase();
			if( (zLink.indexOf(searchString) == 0 )) {
				found=true;
				resultsFound++;
				addOption = new Option(links[i],links[i]); 
		 	list.options[list.options.length]=addOption;
// 				mHTML+="<option value=\"" + links[i] + "\">" + links[i] + "</option>";
			}
		}
		//mHTML+="</select>";
		//if(found)document.getElementById("mContainer").innerHTML = mHTML
	}	
	
}

/* 
   END Selection list narrowing as you type.
 */