Location: PHPKode > projects > PHP OpenTailorShop > phpopentailorshop/xajax/examples/helloworld.php
	File: helloworld.php

	Test / example page demonstrating the basic xajax implementation.
	Title: Hello world sample page.
	Please see <copyright.inc.php> for a detailed description, copyright
	and license information.

	@package xajax
	@version $Id: helloworld.php 362 2007-05-29 15:32:24Z calltoconstruct $
	@copyright Copyright (c) 2005-2006 by Jared White & J. Max Wilson
	@license http://www.xajaxproject.org/bsd_license.txt BSD License

	Section: Standard xajax startup
	- include <xajax.inc.php>
	- instantiate main <xajax> object
require ('../xajax_core/xajax.inc.php');
$xajax = new xajax();

	- enable deubgging if desired
	- set the javascript uri (location of xajax js files)
//$xajax->configure('debug', true);
$xajax->configure('javascript URI', '../');

	Function: helloWorld
	Modify the innerHTML of div1.
function helloWorld($isCaps)
	if ($isCaps)
		$text = 'HELLO WORLD!';
		$text = 'Hello World!';
	$objResponse = new xajaxResponse();
	$objResponse->assign('div1', 'innerHTML', $text);
	return $objResponse;

	Function: setColor
	Modify the style.color of div1
function setColor($sColor)
	$objResponse = new xajaxResponse();
	$objResponse->assign('div1', 'style.color', $sColor);
	return $objResponse;

	Section:  Register functions
	- <helloWorld>
	- <setColor>
$reqHelloWorldMixed =& $xajax->registerFunction('helloWorld');
$reqHelloWorldMixed->setParameter(0, XAJAX_JS_VALUE, 0);

$reqHelloWorldAllCaps =& $xajax->registerFunction('helloWorld');
$reqHelloWorldAllCaps->setParameter(0, XAJAX_JS_VALUE, 1);

$reqSetColor =& $xajax->registerFunction('setColor');
$reqSetColor->setParameter(0, XAJAX_INPUT_VALUE, 'colorselect');

	Section: processRequest
	This will detect an incoming xajax request, process it and exit.  If this is
	not a xajax request, then it is a request to load the initial contents of the page
	Everything prior to this statement will be executed upon each request (whether it
	is for the initial page load or a xajax request.  Everything after this statement
	will be executed only when the page is first loaded.

echo '<?xml version="1.0" encoding="UTF-8"?>';
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
	<title>xajax example</title>
	// output the xajax javascript. This must be called between the head tags
	<script type='text/javascript'>
		/* <![CDATA[ */
		window.onload = function() {
			// call the helloWorld function to populate the div on load
			<?php $reqHelloWorldMixed->printScript(); ?>;
			// call the setColor function on load
			<?php $reqSetColor->printScript(); ?>;
		/* ]]> */
<body style="text-align:center;">
	<div id="div1">&#160;</div>
	<button onclick='<?php $reqHelloWorldMixed->printScript(); ?>' >Click Me</button>
	<button onclick='<?php $reqHelloWorldAllCaps->printScript(); ?>' >CLICK ME</button>
	<select id="colorselect" name="colorselect"
		onchange='<?php $reqSetColor->printScript(); ?>;'>
		<option value="black" selected="selected">Black</option>
		<option value="red">Red</option>
		<option value="green">Green</option>
		<option value="blue">Blue</option>
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