Location: PHPKode > projects > PHP OpenTailorShop > phpopentailorshop/xajax/examples/helloworld.php
<?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!';
	else
		$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
	(HTML).
	
	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.
*/
$xajax->processRequest();

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">
<head>
	<title>xajax example</title>
<?php
	// output the xajax javascript. This must be called between the head tags
	$xajax->printJavascript();
?>
	<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(); ?>;
		}
		/* ]]> */
	</script>
</head>
<body style="text-align:center;">
	<div id="div1">&#160;</div>
	<br/>
	
	<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>
	</select>
</body>
</html>
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