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<?php
/**
* Piwik - Open source web analytics
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
* @category Piwik
* @package SmartyPlugins
*/
/**
* Smarty AJAX Libraries CDN outputfilter plugin
*
* File: outputfilter.ajaxcdn.php<br>
* Type: outputfilter<br>
* Name: ajaxcdn<br>
* Date: Oct 13, 2009<br>
* Purpose: use AJAX Libraries Content Distribution Network<br>
* Install: Drop into the plugin directory, call
* <code>$smarty->load_filter('output','ajaxcdn');</code>
* from application.
*
* @param string
* @param Smarty
* @return mixed
*/
function smarty_outputfilter_ajaxcdn($source, &$smarty)
{
$jquery_version = Piwik_Config::getInstance()->General['jquery_version'];
$jqueryui_version = Piwik_Config::getInstance()->General['jqueryui_version'];
$pattern = array(
'~<link rel="stylesheet" type="text/css" href="libs/jquery/themes/([^"]*)" />~',
'~<script type="text/javascript" src="libs/jquery/jquery\.js([^"]*)">~',
'~<script type="text/javascript" src="libs/jquery/jquery-ui\.js([^"]*)">~',
'~<script type="text/javascript" src="libs/jquery/jquery-ui-18n\.js([^"]*)">~',
);
// IE7 and IE8 bug: downloads css twice if scheme not specified
$requestMethod = Piwik_Url::getCurrentScheme();
$replace = array(
'<link rel="stylesheet" type="text/css" href="' . $requestMethod . '://ajax.googleapis.com/ajax/libs/jqueryui/' . $jqueryui_version . '/themes/\\1" />',
'<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/' . $jquery_version . '/jquery.min.js">',
'<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jqueryui/' . $jqueryui_version . '/jquery-ui.min.js">',
'<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jqueryui/' . $jqueryui_version . '/i18n/jquery-ui-18n.min.js">',
);
return preg_replace($pattern, $replace, $source);
}
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