Index: mycss.php
===================================================================
--- mycss.php	(revision 18649)
+++ mycss.php	(working copy)
@@ -32,10 +32,20 @@
 

 add_action('admin_menu', 'mycss_add_options');

 

+function mycssfile() {

+	$basename = strtolower($_SERVER['HTTP_HOST']) . ".css";

+	$mycssroot = ABSPATH . PLUGINDIR . '/MyCSS';

+	if (file_exists("$mycssroot/$basename")) {

+		return $basename;

+	}

+	/* Backwards-compatible default. */

+	return "my.css";

+}

+

 // Content of option panel

 function mycss_options_subpanel() {

-	$file = 'my.css';

-	$css = '../wp-content/plugins/MyCSS/' . $file;

+	$file = mycssfile();

+	$css = "../" . PLUGINDIR . "/MyCSS/$file";

 

 	if (isset($_POST['info_update'])) {

 		if (is_writeable($css)) {

@@ -87,9 +97,11 @@
 

 // Import theme independent external stylesheet using Wordpress header

 function mycss_header() {

-	echo '<link rel="stylesheet" type="text/css" media="screen" href="' . trailingslashit(get_settings('siteurl')) . 'wp-content/plugins/MyCSS/my.css" />';

+	$basename = mycssfile();

+	echo "\t";

+	echo '<link rel="stylesheet" type="text/css" media="screen" href="' . trailingslashit(get_settings('siteurl')) . PLUGINDIR . '/MyCSS/' . $basename . '" />';

 	echo "\n";

 }

 

 add_action('wp_head', 'mycss_header');

-?>
\ No newline at end of file
+?>