dagsplug/plug_body.php

<?php

if (!class_exists("plug_body")) {
	class plug_body {
		function __construct($ns) {
			$this->title = __("Body classes", "dagsopt");
			$this->pluginname = $ns->pluginname;
			$this->file = $ns->file;
			$this->ns = $ns;

		}

		function start() {
			add_filter('body_class', array(&$this, 'extended_body_class'));
		}

		function extended_body_class($classes) {
			global $is_lynx, $is_gecko, $is_IE, $is_opera, $is_NS4, $is_safari, $is_chrome, $is_iphone;
			global $blogname;

			if ($is_lynx) {
				$classes[] = 'lynx';
			} elseif ($is_gecko) {
				$classes[] = 'gecko';
			} elseif ($is_opera) {
				$classes[] = 'opera';
			} elseif ($is_NS4) {
				$classes[] = 'ns4';
			} elseif ($is_safari) {
				$classes[] = 'safari';
			} elseif ($is_chrome) {
				$classes[] = 'chrome';
			} elseif ($is_IE) {
				$classes[] = 'ie';
			} elseif ($is_iphone) {
				$classes[] = 'iphone';
			} else {
				$classes[] = 'unknown';
			}

			$classes[] = "site-" . $blogname;

			return $classes;
		}
		function help() {
			?>
				add css classes like:
				&gt;body class="... [lynx|gecko|opera|ns4|safari|chrome|ie|iphone|unknwon] site-$blogname"

			<?php
}

		function admin_line() {
			?>
 		  <?php
}
	}

	global $plug_body;
	$plug_body = new plug_body($this);
	$this->dagsopt['plug_body'] = $plug_body;

}