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use-wpcom-libraries.php
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use-wpcom-libraries.php
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<?php
/*
Plugin Name: Use WPCOM Libraries
Plugin URI: http://github.com/blobaugh/use-wpcom-libraries
Description: Switches the URL on built-in WordPress javascript files to serve from the WordPress.com CDN, rather than the local server, to decrease load time and bandwidth consumption on the local server.
Author: Ben Lobaugh
Version: 0.6
Author URI: http://ben.lobaugh.net
*/
// Show module in Jetpack?
/**
* Singleton
**/
class Use_WPCOM_Libraries {
/**
* Holds the instance of Scripts_From_WPcom singleton
*
* @since 0.6
* @var Scripts_From_WPcom
**/
private static $instance = null;
/**
* Private singleton constructor
*
* @since 0.6
* @return Scripts_From_WPcom
**/
private function __construct() {
add_filter( 'script_loader_src', array( $this, 'rewrite_src' ), 1, 2 );
}
/**
* Gets a copy of the singleton to use
*
* @since 0.6
* @return Scripts_From_WPcom
**/
public static function instance() {
if( !is_null( self::$instance ) )
return self::$instance;
self::$instance = new Use_WPCOM_Libraries();
return self::$instance;
}
/**
* Rewrites the registered script urls to point to http://wordpress.com
*
* @since 0.6
**/
public function rewrite_src( $src, $handle ) {
if( strpos( $src, 'wp-includes' ) ) {
$src = str_replace( site_url(), 'http://s0.wp.com', $src );
}
return $src;
}
}
Use_WPCOM_Libraries::instance();