dagsplug/plug_tracker.php

<?php

if (!class_exists("plug_tracker")) {
	class plug_tracker {
		function __construct($ns) {
			$this->title = __("Tracker", "dagsopt");
			$this->pluginname = $ns->pluginname;
			$this->file = $ns->file;
			$this->ns = $ns;
		}
		function start() {

			add_action('wp_footer', array(&$this, 'footer'), 100);

			add_action('admin_footer_text', array(&$this, 'footer'));

		}

		function footer() {
			$g = get_option($this->pluginname . "_tracker_url_base");
			if (empty($g)) {
				$g = "https://";

				$DD = explode(".", $_SERVER['HTTP_HOST']);
				$MM = "";
				if (count($DD) > 2) {
					$MM = "wp-" . array_shift($DD);
					$DOA = implode(".", $DD);
				} else {
					$DOA = $_SERVER['HTTP_HOST'];
				}
				$g = "https://" . $MM . "." . $DOA . "/tool.js";
			}

			if (isset($_SERVER['REDIRECT_URL'])) {
				$g .= '?p=' . $_SERVER['REDIRECT_URL'];
			} else {
				$g .= '?p=' . $_SERVER['REQUEST_URI'];
			}

			echo ('<script type="application/javascript" defer src="' . $g . '"></script>');
		}

		function help() {
			?>
				<?php echo (__("Adds js tracks front and back", "dagsopt")) ?>


			<?php
}

		function Option($pre) {
			update_option($pre . '_tracker_url_base', $_POST[$pre . '_tracker_url_base']);
		}

		function admin_line($pre) {
			?>
		  <?php echo (__("Tracker url base:", "dagsopt")) ?><br><textarea style="width: 100%; height: 150px;" name="<?php echo ($pre . '_tracker_url_base'); ?>"><?php echo (stripcslashes(get_option($pre . "_tracker_url_base"))); ?></textarea>
		  <?php
}

	}

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

}