<?php
/**
 * WordPress scripts and styles default loader.
 *
 * Most of the functionality that existed here was moved to
 * {@link http://backpress.automattic.com/ BackPress}. WordPress themes and
 * plugins will only be concerned about the filters and actions set in this
 * file.
 *
 * @package WordPress
 */

/** BackPress: WordPress Dependencies Class */
require( ABSPATH . WPINC . '/class.wp-dependencies.php' );

/** BackPress: WordPress Styles Class */
require( ABSPATH . WPINC . '/class.wp-styles.php' );

/** BackPress: WordPress Styles Functions */
require( ABSPATH . WPINC . '/functions.wp-styles.php' );

/**
 * Assign default styles to $styles object.
 *
 * Nothing is returned, because the $styles parameter is passed by reference.
 * Meaning that whatever object is passed will be updated without having to
 * reassign the variable that was passed back to the same value. This saves
 * memory.
 *
 * Adding default styles is not the only task, it also assigns the base_url
 * property, the default version, and text direction for the object.
 *
 * @since 2.6.0
 *
 * @param object $styles
 */
function wp_default_styles( &$styles ) {
	// This checks to see if site_url() returns something and if it does not
	// then it assigns $guess_url to wp_guess_url(). Strange format, but it works.
	if ( ! $guessurl = site_url() )
		$guessurl = wp_guess_url();
	$styles->base_url = $guessurl;
	$styles->default_version = get_bloginfo( 'version' );

	$styles->add( 'wp-admin', '/wp-admin/css/wp-admin.css', array(), '20081210' );

	$styles->add( 'colors', true, array(), '20081210' ); // Register "meta" stylesheet for admin colors
	$styles->add( 'colors-fresh', '/wp-admin/css/colors-fresh.css', array(), '20081210'); // for login.php.  Is there a better way?
	$styles->add( 'colors-classic', '/wp-admin/css/colors-classic.css', array(), '20081210');

	$styles->add( 'global', '/wp-admin/css/global.css', array(), '20081210' );
	$styles->add( 'media', '/wp-admin/css/media.css', array(), '20081210' );
	$styles->add( 'widgets', '/wp-admin/css/widgets.css', array(), '20081210' );
	$styles->add( 'dashboard', '/wp-admin/css/dashboard.css', array(), '20081210' );
	$styles->add( 'install', '/wp-admin/css/install.css', array(), '20081210' );
	$styles->add( 'theme-editor', '/wp-admin/css/theme-editor.css', array(), '20081210' );
	$styles->add( 'login', '/wp-admin/css/login.css', array(), '20081210' );
	$styles->add( 'plugin-install', '/wp-admin/css/plugin-install.css', array(), '20081210' );
	$styles->add( 'farbtastic', '/wp-admin/css/farbtastic.css', array(), '1.2' );
}

add_action( 'wp_default_styles', 'wp_default_styles' );