/*
* Licensed to the Apache Software Foundation (ASF) under one or more
*  contributor license agreements.  The ASF licenses this file to You
* 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.  For additional information regarding
* copyright in this work, please see the NOTICE file in the top level
* directory of this distribution.
*/
/* (C) Copyright IBM Corp. 2008 All Rights Reserved. */
// Used in: InviteMember.jsp, UserAdmin.jsp

function createRequestObject() {
    var ro;
    var browser = navigator.appName;
    if (browser == "Microsoft Internet Explorer") {
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    } else {
        ro = new XMLHttpRequest();
    }
    return ro;
}
var http = createRequestObject();
var init = false;
var isBusy = false;
var userURL = "<%= request.getContextPath() %>" + "/roller-ui/authoring/userdata?length=50";

function onUserNameFocus(enabled) {
    if (!init) {
        init = true;
        u = userURL;
        if (enabled != null) u = u + "&enabled=" + enabled;
        sendUserRequest(u);
    }
}
function onUserNameChange(enabled) {
    u = userURL;
    if (enabled != null) u = u + "&enabled=" + enabled;
    userName = document.getElementById("userName");
    if (userName.value.length > 0) u = u + "&startsWith=" + userName.value;
    sendUserRequest(u);
}
function onUserSelected() {
    userList = document.getElementById("userList");
    user = userList.options[userList.options.selectedIndex];
    userName = document.getElementById("userName");
    userName.value = user.value;
    document.getElementById("userid").value = user.valueObject.userid;
}
function sendUserRequest(url) {
    if (isBusy) return;
    isBusy = true;
    http.open('get', url);
    http.onreadystatechange = handleUserResponse;
    http.send(null);
}
function handleUserResponse() {
    if (http.readyState == 4) {
        userList = document.getElementById("userList");
        for (i = userList.options.length; i >= 0; i--) {
            userList.options[i] = null;
        }   
        //userList.onchange = null;
		eval("var data =" + http.responseText +";");
        var users = data.items;  
        for (i = 0; i < users.length; i++)
        {
        	user = users[i];
        	if(bidir == "rtl") 
        	{
            	var opt = document.createElement("option");
                opt.setAttribute("value", user.name);
                opt.innerHTML = user.name + " &#x200F;(" + user.userid + ")";
                opt.valueObject = user;
                userList.appendChild(opt);
            }
            else 
            {
                var opt = new Option(user.name + " (" + user.userid + ")", user.name);
                opt.valueObject = user;
            	userList.options[userList.length] = opt;
            }
       }
    }
    isBusy = false;
}