<?php
/*
Plugin Name: Asynchronous Google Analytics for WordPress
Plugin URI: http://www.minilibra.com/wordpress/plugins/analytics.html#utm_source=wordpress&utm_medium=plugin&utm_campaign=async-google-analytics
Description: This plugin makes it simple to add Asynchronous Google Analytics with extra search engines and automatic clickout and download tracking to your WordPress blog.
Author: Bambang Sugiarto
Version: 1.0.6
Requires at least: 2.7
Author URI: http://www.minilibra.com/
License: GPL

*/

// Include this function on your pages
function print_gzipped_page($custom_header=array()) {

	$encoding = false;
    if( !headers_sent() && isset($_SERVER['HTTP_ACCEPT_ENCODING']) ){
		if( strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'x-gzip') !== false ){
			$encoding = 'x-gzip';
		}elseif( strpos($_SERVER['HTTP_ACCEPT_ENCODING'],'gzip') !== false ){
			$encoding = 'gzip';
		}
    }

    if( $encoding ){
        $contents = ob_get_contents();
        ob_end_clean();
		if( !empty($custom_header) ){
			foreach($custom_header as $k=>$v){
				header($k.': '.$v);
			}
		}
        header('Content-Encoding: '.$encoding);
        print("\x1f\x8b\x08\x00\x00\x00\x00\x00");
        $size = strlen($contents);
        $contents = gzcompress($contents, 9);
        $contents = substr($contents, 0, $size);
        print($contents);
        exit();
    }else{
		if( !empty($custom_header) ){
			foreach($custom_header as $k=>$v){
				header($k.': '.$v);
			}
		}
        ob_end_flush();
        exit();
    }
}

if( isset($_REQUEST['customfilter']) ){
	$x = $_REQUEST['customfilter'];
	if( !empty($x) && is_numeric($x) && intval($x)==1 ){
		$json_result = array();
		$json_result['enable']=false;
		$json_result['allow']=true;

		include_once('../../../wp-load.php');
		$options  = get_option('AsyncGoogleAnalyticsPP');
		//Filter Tracking
		if( $options['customfilter'] ){
			$json_result['enable']=true;
			$json_result['ip']=get_my_current_ip();
			$json_result['categories']=normalize_array_val($options['excludecategories']);
			$json_result['tags']=normalize_array_val($options['excludetags']);
			$json_result['pages']=normalize_array_val($options['excludepages']);
			$json_result['posts']=normalize_array_val($options['excludeposts']);
			$json_result['ips']=normalize_array_val($options['excludeips'], "\n");
			$json_result['uris']=normalize_uri(normalize_array_val($options['excludeuri'], "\n"));
		}

		ob_start();
		ob_implicit_flush(0);
		foreach($json_result as $k=>$v){
			if( is_array($v) ){
				echo 'AGA_CUSTOM_FILTER.'.$k.'=[';
				$counter = 0;
				foreach($v as $s){
					if( is_numeric($s) ){
						if( $counter>0 ) echo ',';
						echo $s;
					}else{
						if( $counter>0 ) echo ',';
						echo '\''.$s.'\'';
					}
					$counter++;
				}
				echo '];';
			}else{
				if( is_numeric($v) || is_bool($v) ){
					if( $v === true ){
						$v = 'true';
					}elseif( $v === false ){
						$v = 'false';
					}
					echo 'AGA_CUSTOM_FILTER.'.$k.'='.$v.';';
				}else{
					echo 'AGA_CUSTOM_FILTER.'.$k.'=\''.$v.'\';';
				}
			}
		}
		unset($json_result);
		echo '/** View dummy.js for uncompressed javascript code **/function val_in_array(b,c){var a=false;if(!b||b==null||b==undefined||c==null||c==undefined||c==""||c==0){return a}if(b.length>0){for(x=0;x<b.length;x++){if(b[x]==c){a=true;break}}}return a}if(AGA_CUSTOM_FILTER.enable){if(AGA_CUSTOM_FILTER.ip!=null&&AGA_CUSTOM_FILTER.ip!=undefined&&AGA_CUSTOM_FILTER.ip!=""){if(val_in_array(AGA_CUSTOM_FILTER.ips,AGA_CUSTOM_FILTER.ip)){AGA_CUSTOM_FILTER.allow=false}}else{if(AGA_CUSTOM_FILTER.uri!=null&&AGA_CUSTOM_FILTER.uri!=undefined&&AGA_CUSTOM_FILTER.uri!=""){if(val_in_array(AGA_CUSTOM_FILTER.uris,AGA_CUSTOM_FILTER.uri)){AGA_CUSTOM_FILTER.allow=false}}else{if(AGA_CUSTOM_FILTER.currentType!=null&&AGA_CUSTOM_FILTER.currentType!=undefined&&AGA_CUSTOM_FILTER.currentType!=""&&AGA_CUSTOM_FILTER.currentVal!=null&&AGA_CUSTOM_FILTER.currentVal!=undefined&&AGA_CUSTOM_FILTER.currentVal!=""){if(AGA_CUSTOM_FILTER.currentType=="cat"&&val_in_array(AGA_CUSTOM_FILTER.categories,AGA_CUSTOM_FILTER.currentVal)){AGA_CUSTOM_FILTER.allow=false}else{if(AGA_CUSTOM_FILTER.currentType=="tag"&&val_in_array(AGA_CUSTOM_FILTER.tags,AGA_CUSTOM_FILTER.currentVal)){AGA_CUSTOM_FILTER.allow=false}else{if(AGA_CUSTOM_FILTER.currentType=="page"&&val_in_array(AGA_CUSTOM_FILTER.pages,AGA_CUSTOM_FILTER.currentVal)){AGA_CUSTOM_FILTER.allow=false}else{if(AGA_CUSTOM_FILTER.currentType=="post"&&val_in_array(AGA_CUSTOM_FILTER.posts,AGA_CUSTOM_FILTER.currentVal)){AGA_CUSTOM_FILTER.allow=false}}}}}}}};';
		print_gzipped_page(
			array(
				'Content-type'=>'text/javascript; charset=UTF-8',
				'Cache-Control'=>'no-cache, must-revalidate',
				'Expires'=>'Mon, 26 Jul 1997 05:00:00 GMT',
			)
		);
		die();
	}
}

// Determine the location
function gapp_plugin_path() {
	return plugins_url('', __FILE__).'/';
}

/*
Utilities
*/
function normalize_array_val($str='', $sep=','){
	$result = array();
	if( empty($str) ) return FALSE;
	$dummy = explode($sep, $str);
	foreach($dummy as $i){
		$i = trim($i);
		if( !empty($i) && is_numeric($i) && intval($i)>0 ){
			$i = intval($i);
			if( !in_array($i, $result) ) $result[] = $i;
		}elseif( !empty($i) && !in_array($i, $result) ){
			$result[] = $i;
		}
	}
	unset($dummy);
	if( empty($result) ){
		return FALSE;
	}else{
		return $result;
	}
}
function get_array_checkbox_el($name, $opt=array(), $selected=array()){
	$result = '';
	if( empty($name) || empty($opt) || !is_array($opt) ) return $result;

	$count = 0;
	foreach($opt as $k=>$item){
		$count++;
	}
	$count_per = round($count/3);
	$i = 0;
	$ended = false;
	foreach($opt as $k=>$item){
		if( $i == 0 ){
			$result .= '<div style="width:30%;float:left;margin-right:10px;">';
			$ended = false;
		}
		$i++;
		$is_selected = '';
		if( !empty($selected) && is_array($selected) && in_array($k, $selected) ) $is_selected = 'checked="checked" ';
		$result .= '<input type="checkbox" name="'.$name.'[]" value="'.$k.'" '.$is_selected.'/>&nbsp;'.$item.'<br />';
		if( $i>= $count_per ){
			$i = 0;
			$result .= '</div>';
			$ended = true;
		}
	}
	$result = trim($result);
	if( !empty($result) ){
		if( !$ended ) $result .= '</div>';
		$result .= '<div style="clear:both;float:none;"></div>';
	}
	return $result;
}
function array_checkbox_val($el=array(), $sep=','){
	$result = array();
	if( empty($el) || !is_array($el) ) return '';
	foreach($el as $i){
		$i = trim($i);
		if( !empty($i) && is_numeric($i) && intval($i)>0 ){
			$i = intval($i);
			if( !in_array($i, $result) ) $result[] = $i;
		}elseif( !empty($i) && !in_array($i, $result) ){
			$result[] = $i;
		}
	}
	if( empty($result) ){
		return '';
	}else{
		return implode($sep, $result);
	}
}

function get_my_current_ip(){
	$ipaddress = '';
	if (getenv(HTTP_X_FORWARDED_FOR)) {
        $ipaddress = getenv(HTTP_X_FORWARDED_FOR);
    } else {
        $ipaddress = getenv(REMOTE_ADDR);
    }
	return $ipaddress;
}

function normalize_single_uri($str=''){
	$result = '';
	$str = strtolower(trim($str));
	if( empty($str) ) return $result;
	$dummy = explode('?', $str);
	$str = trim($dummy[0]);
	$dummy = explode('#', $str);
	$str = trim($dummy[0]);
	unset($dummy);
	$result = $str;
	if( stripos($result, get_bloginfo('home')) === 0 ){
		$result = str_ireplace(get_bloginfo('home'), '', $result);
	}
	return trim($result);
}

function normalize_uri($arr=array()){
	$result = array();
	if( empty($arr) || !is_array($arr) ) return FALSE;
	foreach($arr as $s){
		$s = normalize_single_uri($s);
		if( !empty($s) && !in_array($s, $result) ) $result[] = $s;
	}
	if( empty($result) ){
		return FALSE;
	}else{
		return $result;
	}
}
/*
function wildcard_uri($arr=array()){
	$result = array();
	if( empty($arr) || !is_array($arr) ) return FALSE;
	foreach($arr as $s){
		$dummy = explode('.', $s);
		if( stripos($s,'*')!==FALSE && count($dummy) == 4 ){
			$new_ip = '';
			foreach($dummy as $x){
				if( $new_ip != '') $new_ip .= '.';
				if( $x == '*' ){
					//
				}else{
					$new_ip .= $x;
				}
			}
		}

		$s = normalize_single_uri($s);
		if( !empty($s) && !in_array($s, $result) ){
			$result[] = $s;
		}
	}
	if( empty($result) ){
		return FALSE;
	}else{
		return $result;
	}
}
*/

/*
 * Admin User Interface
 */

if ( ! class_exists( 'AGA_Admin' ) ) {

	require_once('mlb_plugin_tools.php');

	class AGA_Admin extends Minilib_Plugin_Admin {

		var $hook 		= 'async-google-analytics';
		var $filename	= 'async-google-analytics/asyncgoogleanalytics.php';
		var $longname	= 'Async Google Analytics Configuration';
		var $shortname	= 'Async Google Analytics';
		var $ozhicon	= 'chart_curve.png';
		var $optionname = 'AsyncGoogleAnalyticsPP';
		var $homepage	= 'http://www.minilibra.com/wordpress/plugins/analytics.html';


		function AGA_Admin() {
			add_action( 'admin_menu', array(&$this, 'register_settings_page') );
			add_filter( 'plugin_action_links', array(&$this, 'add_action_link'), 10, 2 );
			add_filter( 'ozh_adminmenu_icon', array(&$this, 'add_ozh_adminmenu_icon' ) );

			add_action('admin_print_scripts', array(&$this,'config_page_scripts'));
			add_action('admin_print_styles', array(&$this,'config_page_styles'));

			add_action('wp_dashboard_setup', array(&$this,'widget_setup'));
			add_action('admin_head', array(&$this,'config_page_head'));
		}

		function config_page_head() {
			if (isset($_GET['page']) && $_GET['page'] == $this->hook) {
				wp_enqueue_script('jquery');
			?>
				 <link media="all" type="text/css" href="http://www.minilibra.com/wp-content/plugins/sexybookmarks/spritegen/shr-custom-sprite.css" id="sexy-bookmarks-css" rel="stylesheet" /><style type="text/css">div.shr-bookmarks-bg-knowledge{background:url('http://www.minilibra.com/images/helpus.png') no-repeat top left !important;}</style>
				 <script type="text/javascript" charset="utf-8">
				 	jQuery(document).ready(function(){
						jQuery('#explanation td').css("display","none");
						jQuery('#advancedsettings').change(function(){
							if ((jQuery('#advancedsettings').attr('checked')) == true)  {
								jQuery('#advancedgasettings').css("display","block");
								jQuery('#customgafilter').css("display","block");
							} else {
								jQuery('#advancedgasettings').css("display","none");
								jQuery('#customgafilter').css("display","none");
							}
						}).change();
						jQuery('#customfilter').change(function(){
							if ((jQuery('#customfilter').attr('checked')) == true)  {
								jQuery('#customgafilter').css("display","block");
							} else {
								jQuery('#customgafilter').css("display","none");
							}
						}).change();
						jQuery('#explain').click(function(){
							if ((jQuery('#explanation').css("display")) == "block")  {
								jQuery('#explanation').css("display","none");
							} else {
								jQuery('#explanation').css("display","block");
							}
						});
					});
				 </script>
				 <script src="http://www.minilibra.com/wp-content/plugins/sexybookmarks/js/sexy-bookmarks-public.js" type="text/javascript"></script>
			<?php
			}
		}

		function checkbox($id) {
			$options = get_option($this->optionname);
			return '<input type="checkbox" id="'.$id.'" name="'.$id.'"'. checked($options[$id],true,false).'/>';
		}

		function textinput($id) {
			$options = get_option($this->optionname);
			return '<input type="text" id="'.$id.'" name="'.$id.'" size="30" value="'.$options[$id].'"/>';
		}

		function config_page() {
			$options = get_option('AsyncGoogleAnalyticsPP');

			if ( (isset($_POST['reset']) && $_POST['reset'] == "true") || !is_array($options) ) {
				$this->set_defaults();
				echo "<div class=\"updated\"><p>Async Google Analytics settings reset to default.</p></div>\n";
			}

			if ( isset($_POST['submit']) ) {
				if (!current_user_can('manage_options')) die(__('You cannot edit the Async Google Analytics for WordPress options.'));
				check_admin_referer('analyticspp-config');

				foreach (array('uastring', 'dlextensions', 'dlprefix', 'artprefix', 'comprefix', 'comautprefix', 'blogrollprefix', 'domainorurl','position','domain', 'excludeposts', 'excludeuri', 'excludeips') as $option_name) {
					if (isset($_POST[$option_name]))
						$options[$option_name] = $_POST[$option_name];
					else
						$options[$option_name] = '';
				}

				foreach (array('extrase', 'imagese', 'trackoutbound', 'trackloggedin', 'admintracking', 'trackadsense', 'userv2', 'allowanchor', 'rsslinktagging', 'advancedsettings', 'trackregistration', 'useasync','customfilter') as $option_name) {
					if ( isset($_POST[$option_name]) ){
						$options[$option_name] = true;
					}else{
						if( $option_name == 'useasync' ){
							$options[$option_name] = true;
						}else{
							$options[$option_name] = false;
						}
					}
				}

				foreach (array('excludecategories', 'excludetags', 'excludepages') as $option_name) {
					if (isset($_POST[$option_name])){
						$options[$option_name] = array_checkbox_val($_POST[$option_name]);
					}else{
						$options[$option_name] = '';
					}
				}

				update_option('AsyncGoogleAnalyticsPP', $options);
				echo "<div id=\"updatemessage\" class=\"updated fade\"><p>Async Google Analytics settings updated.</p></div>\n";
				echo "<script type=\"text/javascript\">setTimeout(function(){jQuery('#updatemessage').hide('slow');}, 3000);</script>";
			}
			if( !isset($options['useasync']) ){
				$options['useasync'] = true;
			}

			?>
			<div class="wrap">
				<a href="http://www.minilibra.com/"><div id="minilibra-icon" style="background: url(http://www.minilibra.com/logo-32.png) no-repeat;" class="icon32"><br /></div></a>
				<h2>Async Google Analytics for WordPress Configuration</h2>
				<!-- HELP US TO SHARE -->
				<div class="shr-bookmarks shr-bookmarks-expand shr-bookmarks-center shr-bookmarks-bg-knowledge" style="clear:both;margin-left: 9px ! important; height: 32px; display: block;"><ul class="socials"><li class="shr-blogger"> <a title="Blog this on Blogger" href="http://www.blogger.com/blog_this.pyra?t&amp;u=http://www.minilibra.com/wordpress/plugins/analytics.html&amp;n=Asynchronous+Google+Analytics+for+WordPress&amp;pli=1" target="_blank">&nbsp;</a></li>
				<li class="shr-comfeed"> <a title="Subscribe to the comments for this post?" href="http://www.minilibra.com/wordpress/plugins/analytics.html/feed" target="_blank">&nbsp;</a></li>
				<li class="shr-delicious"> <a title="Share this on del.icio.us" href="http://delicious.com/post?url=http://www.minilibra.com/wordpress/plugins/analytics.html&amp;title=Asynchronous+Google+Analytics+for+WordPress" target="_blank">&nbsp;</a></li>
				<li class="shr-digg"> <a title="Digg this!" href="http://digg.com/submit?phase=2&amp;url=http://www.minilibra.com/wordpress/plugins/analytics.html&amp;title=Asynchronous+Google+Analytics+for+WordPress" target="_blank">&nbsp;</a></li>
				<li class="shr-diigo"> <a title="Post this on Diigo" href="http://www.diigo.com/post?url=http://www.minilibra.com/wordpress/plugins/analytics.html&amp;title=Asynchronous+Google+Analytics+for+WordPress&amp;desc=Basically%2C%20the%20Asynchronous%20Google%20Analytics%20for%20WordPress%20plugin%20still%20came%20with%20the%20original%20features%20of%20%22Google%20Analytics%20for%20WordPress%22%20plugin%2C%20except%20that%20the%20plugin%20using%20new%20asynchronous%20tracking%20method%20NOW%21%20In%20the%20plugin%20setting%20panel%2C%20you%20can%20activate%20%2F%20deactivate%20the%20asynchronous%20tracking%20method%20easily%3B%20so%2C%20you%20can%20still%20decide%20between%20using%20the%20traditional%20tracking%20method%20or%20use%20new%20asynchronous%20tracking%20method%3B%20which%20the%20default%20is%20using%20new%20asynchronous%20tracking%20method." target="_blank">&nbsp;</a></li>
				<li class="shr-facebook"> <a href="http://www.facebook.com/share.php?v=4&amp;src=bm&amp;u=http://www.minilibra.com/wordpress/plugins/analytics.html&amp;t=Asynchronous+Google+Analytics+for+WordPress" target="_blank">&nbsp;</a></li>
				<li class="shr-friendfeed"> <a title="Share this on FriendFeed" href="http://www.friendfeed.com/share?title=Asynchronous+Google+Analytics+for+WordPress&amp;link=http://www.minilibra.com/wordpress/plugins/analytics.html" target="_blank">&nbsp;</a></li>
				<li class="shr-gmail"> <a title="Email this via Gmail" href="https://mail.google.com/mail/?ui=2&amp;view=cm&amp;fs=1&amp;tf=1&amp;su=Asynchronous+Google+Analytics+for+WordPress&amp;body=Link: http://www.minilibra.com/wordpress/plugins/analytics.html (sent via shareaholic)%0D%0A%0D%0A----%0D%0A Basically%2C%20the%20Asynchronous%20Google%20Analytics%20for%20WordPress%20plugin%20still%20came%20with%20the%20original%20features%20of%20%22Google%20Analytics%20for%20WordPress%22%20plugin%2C%20except%20that%20the%20plugin%20using%20new%20asynchronous%20tracking%20method%20NOW%21%20In%20the%20plugin%20setting%20panel%2C%20you%20can%20activate%20%2F%20deactivate%20the%20asynchronous%20tracking%20method%20easily%3B%20so%2C%20you%20can%20still%20decide%20between%20using%20the%20traditional%20tracking%20method%20or%20use%20new%20asynchronous%20tracking%20method%3B%20which%20the%20default%20is%20using%20new%20asynchronous%20tracking%20method." target="_blank">&nbsp;</a></li>
				<li class="shr-googlebookmarks"> <a title="Add this to Google Bookmarks" href="http://www.google.com/bookmarks/mark?op=add&amp;bkmk=http://www.minilibra.com/wordpress/plugins/analytics.html&amp;title=Asynchronous+Google+Analytics+for+WordPress" target="_blank">&nbsp;</a></li>
				<li class="shr-googlebuzz"> <a title="Post on Google Buzz" href="http://www.google.com/buzz/post?url=http://www.minilibra.com/wordpress/plugins/analytics.html&amp;imageurl=" target="_blank">&nbsp;</a></li>
				<li class="shr-googlereader"> <a title="Add this to Google Reader" href="http://www.google.com/reader/link?url=http://www.minilibra.com/wordpress/plugins/analytics.html&amp;title=Asynchronous+Google+Analytics+for+WordPress&amp;srcUrl=http://www.minilibra.com/wordpress/plugins/analytics.html&amp;srcTitle=Asynchronous+Google+Analytics+for+WordPress&amp;snippet=Basically%2C%20the%20Asynchronous%20Google%20Analytics%20for%20WordPress%20plugin%20still%20came%20with%20the%20original%20features%20of%20%22Google%20Analytics%20for%20WordPress%22%20plugin%2C%20except%20that%20the%20plugin%20using%20new%20asynchronous%20tracking%20method%20NOW%21%20In%20the%20plugin%20setting%20panel%2C%20you%20can%20activate%20%2F%20deactivate%20the%20asynchronous%20tracking%20method%20easily%3B%20so%2C%20you%20can%20still%20decide%20between%20using%20the%20traditional%20tracking%20method%20or%20use%20new%20asynchronous%20tracking%20method%3B%20which%20the%20default%20is%20using%20new%20asynchronous%20tracking%20method." target="_blank">&nbsp;</a></li>
				<li class="shr-hotmail"> <a title="Email this via Hotmail" href="http://mail.live.com/?rru=compose?subject=Asynchronous+Google+Analytics+for+WordPress&amp;body=Link: http://www.minilibra.com/wordpress/plugins/analytics.html (sent via shareaholic)%0D%0A%0D%0A----%0D%0A Basically%2C%20the%20Asynchronous%20Google%20Analytics%20for%20WordPress%20plugin%20still%20came%20with%20the%20original%20features%20of%20%22Google%20Analytics%20for%20WordPress%22%20plugin%2C%20except%20that%20the%20plugin%20using%20new%20asynchronous%20tracking%20method%20NOW%21%20In%20the%20plugin%20setting%20panel%2C%20you%20can%20activate%20%2F%20deactivate%20the%20asynchronous%20tracking%20method%20easily%3B%20so%2C%20you%20can%20still%20decide%20between%20using%20the%20traditional%20tracking%20method%20or%20use%20new%20asynchronous%20tracking%20method%3B%20which%20the%20default%20is%20using%20new%20asynchronous%20tracking%20method." target="_blank">&nbsp;</a></li>
				<li class="shr-linkedin"> <a title="Share this on LinkedIn" href="http://www.linkedin.com/shareArticle?mini=true&amp;url=http://www.minilibra.com/wordpress/plugins/analytics.html&amp;title=Asynchronous+Google+Analytics+for+WordPress&amp;summary=Basically%2C%20the%20Asynchronous%20Google%20Analytics%20for%20WordPress%20plugin%20still%20came%20with%20the%20original%20features%20of%20%22Google%20Analytics%20for%20WordPress%22%20plugin%2C%20except%20that%20the%20plugin%20using%20new%20asynchronous%20tracking%20method%20NOW%21%20In%20the%20plugin%20setting%20panel%2C%20you%20can%20activate%20%2F%20deactivate%20the%20asynchronous%20tracking%20method%20easily%3B%20so%2C%20you%20can%20still%20decide%20between%20using%20the%20traditional%20tracking%20method%20or%20use%20new%20asynchronous%20tracking%20method%3B%20which%20the%20default%20is%20using%20new%20asynchronous%20tracking%20method.&amp;source=WordPress Expert" target="_blank">&nbsp;</a></li>
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				<li class="shr-mixx"> <a title="Share this on Mixx" href="http://www.mixx.com/submit?page_url=http://www.minilibra.com/wordpress/plugins/analytics.html&amp;title=Asynchronous+Google+Analytics+for+WordPress" target="_blank">&nbsp;</a></li>
				<li class="shr-myspace"> <a title="Post this to MySpace" href="http://www.myspace.com/Modules/PostTo/Pages/?u=http://www.minilibra.com/wordpress/plugins/analytics.html&amp;t=Asynchronous+Google+Analytics+for+WordPress" target="_blank">&nbsp;</a></li>
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				</ul><div style="clear: both;"></div></div>
				<!-- HELP US TO SHARE -->

				<div class="postbox-container" style="width:70%;">
					<div class="metabox-holder">
						<div class="meta-box-sortables">
							<form action="" method="post" id="analytics-conf">
								<?php
									wp_nonce_field('analyticspp-config');
									$rows = array();
									$rows[] = array(
										'id' => 'uastring',
										'label' => 'Analytics Account ID',
										'desc' => '<a href="#" id="explain">What\'s this?</a>',
										'content' => '<input id="uastring" name="uastring" type="text" size="20" maxlength="40" value="'.$options['uastring'].'"/><br/><div id="explanation" style="background: #fff; border: 1px solid #ccc; padding: 5px; display:none;">
											<strong>Explanation</strong><br/>
											Find the Account ID, starting with UA- in your account overview, as marked below:<br/>
											<br/>
											<img src="'.gapp_plugin_path().'/account-id.png" alt="Account ID"/><br/>
											<br/>
											Once you have entered your Account ID in the box above your pages will be trackable by Google Analytics.<br/>
											Still can\'t find it? Watch <a href="http://www.minilibra.com/wordpress/plugins/analytics.html#accountid">this video</a>!
										</div>'
									);
									$rows[] = array(
										'id' => 'useasync',
										'label' => 'Use asynchronous tracking method instead of traditional.',
										'desc' => 'All google analytics will use <a href="http://code.google.com/intl/id/apis/analytics/docs/tracking/asyncUsageGuide.html" target="_blank">Asynchronous Tracking</a> method.',
										'content' => $this->checkbox('useasync'),
									);
									$rows[] = array(
										'id' => 'position',
										'label' => 'Where should the tracking script be placed?',
										'content' => '<select name="position" id="position">
											<option value="footer" '.checked($options['position'],true,false).'>In the footer (default)</option>
											<option value="header" '.checked($options['position'],true,false).'>In the header</option>
										</select>'
									);
									$rows[] = array(
										'id' => 'trackoutbound',
										'label' => 'Track outbound clicks &amp; downloads',
										'desc' => '',
										'content' => $this->checkbox('trackoutbound'),
									);
									$rows[] = array(
										'id' => 'advancedsettings',
										'label' => 'Show advanced settings',
										'desc' => 'Only adviced for advanced users who know their way around Google Analytics',
										'content' => $this->checkbox('advancedsettings'),
									);
									$rows[] = array(
										'id' => 'customfilter',
										'label' => 'Enable/Disable custom filter tracking',
										'desc' => 'Enable/Disable tracking for specified categories, tags, posts, pages, URL, or Visitor with specified IP.',
										'content' => $this->checkbox('customfilter'),
									);
									$this->postbox('gasettings','Async Google Analytics Settings',$this->form_table($rows));

									$rows = array();
									$rows[] = array(
										'id' => 'admintracking',
										'label' => 'Track the administrator too',
										'desc' => 'Not recommended, as this would schew your statistics.',
										'content' =>  $this->checkbox('admintracking'),
									);
									$rows[] = array(
										'id' => 'trackloggedin',
										'label' => 'Segment logged in users',
										'content' =>  $this->checkbox('trackloggedin'),
									);
									$rows[] = array(
										'id' => 'dlextensions',
										'label' => 'Extensions of files to track as downloads',
										'content' => $this->textinput('dlextensions'),
									);
									$rows[] = array(
										'id' => 'dlprefix',
										'label' => 'Prefix for tracked downloads',
										'content' => $this->textinput('dlprefix'),
									);
									$rows[] = array(
										'id' => 'artprefix',
										'label' => 'Prefix for outbound clicks from articles',
										'content' => $this->textinput('artprefix'),
									);
									$rows[] = array(
										'id' => 'comprefix',
										'label' => 'Prefix for outbound clicks from links in comments',
										'content' => $this->textinput('comprefix'),
									);
									$rows[] = array(
										'id' => 'comautprefix',
										'label' => 'Prefix for outbound clicks from comment author links',
										'content' => $this->textinput('comautprefix'),
									);
									$rows[] = array(
										'id' => 'blogrollprefix',
										'label' => 'Prefix for outbound clicks from blogroll links',
										'content' => $this->textinput('blogrollprefix'),
									);
									$rows[] = array(
										'id' => 'domainorurl',
										'label' => 'Track full URL of outbound clicks or just the domain',
										'content' => '<select name="domainorurl" id="domainorurl">
											<option value="domain"'.selected($options['domainorurl'],'domain',false).'>Just the domain</option>
											<option value="url"'.selected($options['domainorurl'],'url',false).'>Track the complete URL</option>
										</select>',
									);
									$rows[] = array(
										'id' => 'domain',
										'label' => 'Domain Tracking',
										'desc' => 'This allows you to set the domain that\'s set by <a href="http://code.google.com/apis/analytics/docs/gaJSApiDomainDirectory.html#_gat.GA_Tracker_._setDomainName" target="_blank"><code>setDomainName</code></a> for tracking subdomains, if empty this will not be set.',
										'content' => $this->textinput('domain'),
									);
									$rows[] = array(
										'id' => 'trackadsense',
										'label' => 'Track AdSense',
										'desc' => 'This requires integration of your Analytics and AdSense account, for help, <a href="https://www.google.com/adsense/support/bin/topic.py?topic=15007" target="_blank">look here</a>.',
										'content' => $this->checkbox('trackadsense'),
									);
									$rows[] = array(
										'id' => 'extrase',
										'label' => 'Track extra Search Engines',
										'content' => $this->checkbox('extrase'),
									);
									$rows[] = array(
										'id' => 'imagese',
										'label' => 'Track Google Image Search as a Search Engine',
										'desc' => 'This functionality is in beta, and not confirmed to work yet',
										'content' => $this->checkbox('imagese'),
									);
									$rows[] = array(
										'id' => 'userv2',
										'label' => 'I use Urchin',
										'content' => $this->checkbox('userv2'),
									);
									$rows[] = array(
										'id' => 'rsslinktagging',
										'label' => 'Tag links in RSS feed with campaign variables',
										'content' => $this->checkbox('rsslinktagging'),
									);
									$rows[] = array(
										'id' => 'trackregistration',
										'label' => 'Add tracking to the login and registration forms',
										'content' => $this->checkbox('trackregistration'),
									);
									$rows[] = array(
										'id' => 'allowanchor',
										'label' => 'Use # instead of ? for Campaign tracking?',
										'desc' => 'This adds a <a href="http://code.google.com/apis/analytics/docs/gaJSApiCampaignTracking.html#_gat.GA_Tracker_._setAllowAnchor" target="_blank">setAllowAnchor</a> call to your tracking script, and makes RSS link tagging use a # as well.',
										'content' => $this->checkbox('allowanchor'),
									);
									$this->postbox('advancedgasettings','Advanced Settings',$this->form_table($rows));

									$rows = array();
									$opt = array();
									foreach(get_categories('hide_empty=0&hierarchical=0') as $cat){
										$opt[$cat->term_id] = $cat->cat_name;
									}
									$rows[] = array(
										'id' => 'excludecategories',
										'label' => 'Disable tracking for following categories',
										'desc' => 'All checked categories will not be tracking.',
										'content' => get_array_checkbox_el('excludecategories', $opt, normalize_array_val($options['excludecategories'])),
									);
									$opt = array();
									foreach(get_tags('hide_empty=0&hierarchical=0') as $tag){
										$opt[$tag->term_id] = $tag->name;
									}
									$rows[] = array(
										'id' => 'excludetags',
										'label' => 'Disable tracking for following tags',
										'desc' => 'All checked tags will not be tracking.',
										'content' => get_array_checkbox_el('excludetags', $opt, normalize_array_val($options['excludetags'])),
									);
									$opt = array();
									foreach(get_pages('hierarchical=0') as $page){
										$opt[$page->ID] = $page->post_title;
									}
									$rows[] = array(
										'id' => 'excludepages',
										'label' => 'Disable tracking for following pages',
										'desc' => 'All checked pages will not be tracking.',
										'content' => get_array_checkbox_el('excludepages', $opt, normalize_array_val($options['excludepages'])),
									);
									$rows[] = array(
										'id' => 'excludeposts',
										'label' => 'Disable tracking for following posts',
										'desc' => 'Please enter the post ID seperated by commas.',
										'content' => $this->textinput('excludeposts'),
									);
									$rows[] = array(
										'id' => 'excludeuri',
										'label' => 'Disable tracking for following URL/URI',
										'desc' => 'Please enter the url/uri. One per line.',
										'content' => '<textarea id="excludeuri" name="excludeuri" cols="60" rows="10">'.$options['excludeuri'].'</textarea>',
									);
									$rows[] = array(
										'id' => 'excludeips',
										'label' => 'Disable tracking for visitor from following IP',
										'desc' => 'Please enter the IP. One per line. If you want to exclude yourself from being tracking, then you can add your IP here.',
										'content' => '<strong>Your current IP Address is '.get_my_current_ip().'</strong><br /><textarea id="excludeips" name="excludeips" cols="60" rows="10">'.$options['excludeips'].'</textarea>',
									);
									$this->postbox('customgafilter','Custom Filter Settings',$this->form_table($rows));

								?>
						<div class="submit"><input type="submit" class="button-primary" name="submit" value="Update Async Google Analytics Settings &raquo;" /></div>
					</form>
					<form action="" method="post">
						<input type="hidden" name="reset" value="true"/>
						<div class="submit"><input type="submit" value="Reset Default Settings &raquo;" /></div>
					</form>
				</div>
			</div>
		</div>
		<div class="postbox-container" style="width:20%;">
			<div class="metabox-holder">
				<div class="meta-box-sortables">
					<?php
						$this->plugin_like();
						$this->plugin_support();
						$this->news();
						if( stripos(get_bloginfo('home'), 'minilibra.com') !== FALSE ) $this->plugindev_support_news();
					?>
				</div>
				<br/><br/><br/>
			</div>
		</div>
	</div>
			<?php
			if (isset($options['uastring'])) {
				if ($options['uastring'] == "") {
					add_action('admin_footer', array(&$this,'warning'));
				} else {
					if (isset($_POST['submit'])) {
						if ($_POST['uastring'] != $options['uastring'] ) {
							add_action('admin_footer', array(&$this,'success'));
						}
					}
				}
			} else {
				add_action('admin_footer', array(&$this,'warning'));
			}
		}

		function set_defaults() {
			$options = get_option('AsyncGoogleAnalyticsPP');
			$options['dlextensions'] = 'doc,exe,.js,pdf,ppt,tgz,zip,xls';
			$options['dlprefix'] = '/downloads';
			$options['artprefix'] = '/outbound/article';
			$options['comprefix'] = '/outbound/comment';
			$options['comautprefix'] = '/outbound/commentauthor';
			$options['blogrollprefix'] = '/outbound/blogroll';
			$options['domainorurl'] = 'domain';
			$options['userv2'] = false;
			$options['extrase'] = false;
			$options['imagese'] = false;
			$options['admintracking'] = true;
			$options['trackoutbound'] = true;
			$options['advancedsettings'] = false;
			$options['allowanchor'] = false;
			$options['useaync'] = true;
			$options['customfilter'] = false;
			$options['excludecategories'] = '';
			$options['excludetags'] = '';
			$options['excludepages'] = '';
			$options['excludeposts'] = '';
			$options['excludeuri'] = '';
			$options['excludeips'] = '';
			update_option('AsyncGoogleAnalyticsPP',$options);
		}

		function warning() {
			echo "<div id='message' class='error'><p><strong>Async Google Analytics is not active.</strong> You must <a href='plugins.php?page=asyncgoogleanalytics.php'>enter your UA String</a> for it to work.</p></div>";
		} // end warning()

	} // end class AGA_Admin

	$aga_admin = new AGA_Admin();
} //endif


/**
 * Code that actually inserts stuff into pages.
 */
if ( ! class_exists( 'AGA_Filter' ) ) {
	class AGA_Filter {

		/*
		* Insert the tracking code into the page
		*/
		function spool_analytics() {
			$options  = get_option('AsyncGoogleAnalyticsPP');

			if ( $options["uastring"] != "" && (!current_user_can('edit_users') || $options["admintracking"]) && !is_preview() ) {
				
				//USE ASYNC METHOD
				if( $options["useasync"] ){
					echo "\n".'<script type="text/javascript">';
					echo 'function init_gaq(){';
					echo 'var _gaq=_gaq||[];'; //var _gaq=[';
					echo "_gaq.push(['_setAccount','".$options["uastring"]."']";
					if( !is_404() ){
						if ( $options["extrase"] && file_exists(dirname(__FILE__)."/custom_se.inc") ){
							echo file_get_contents(dirname(__FILE__)."/custom_se.inc");
						}
						if ( $options['userv2'] ) echo ",['_setLocalRemoteServerMode']";
						if ( $options['allowanchor'] ) echo ",['_setAllowAnchor',true]";
						if ( $options['trackloggedin'] && !isset($_COOKIE['__utmv']) && is_user_logged_in() ) echo ",['_setVar','logged-in']";
						if ( isset($options['domain']) && $options['domain'] != "" ){
							if (substr($options['domain'],0,1) != ".") $options['domain'] = ".".$options['domain'];
							 echo ",['_setDomainName','".$options['domain']."']";
						}
						if ( isset($_SERVER['HTTP_REFERER']) && strpos($_SERVER['HTTP_REFERER'],"images.google") && strpos($_SERVER['HTTP_REFERER'],"&prev") && $options["imagese"] ) {
							echo ",['_addOrganic','images.google','prev']";
						}
					}
					echo ");";
					echo '}';//end of init_gaq()
					echo 'function do_load_gaq(){init_gaq();';
					if( $options['customfilter'] ){
						echo 'init_gaq_filter();';
					}else{
						if ( is_404() ){
							echo "_gaq.push(['_trackPageview','/404.html?page=' + document.location.pathname + document.location.search + '&from=' + document.referrer]);";
						}else{
							echo "_gaq.push(['_trackPageview']);";
						}
					}
					echo '}';//end of do_load_gaq()
					echo '(function(){var ga=document.createElement(\'script\');ga.type=\'text/javascript\';ga.async=true;ga.onload=do_load_gaq;ga.src=\''.get_aga_source_async().'\';var s=document.getElementsByTagName(\'script\')[0];s.parentNode.insertBefore(ga,s);})();';

					//If Filter Tracking Enabled
					if( $options['customfilter'] ){
						echo 'var AGA_CUSTOM_FILTER={enable:true,allow:true,ip:\'\',categories:false,tags:false,pages:false,posts:false,ips:false,uris:false,uri:\''.normalize_single_uri($_SERVER['REQUEST_URI']).'\',currentType:\'';
						if( is_category() ){
							echo 'cat\',currentVal:\''.get_query_var('cat').'\'';
						}elseif( is_tag() ){
							global $wp_query;
							$tag_obj = $wp_query->get_queried_object();
							echo 'tag\',currentVal:\''.$tag_obj->term_id.'\'';
						}elseif( is_page() ){
							global $post;
							echo 'page\',currentVal:\''.$post->ID.'\'';
						}elseif( is_single() ){
							global $post;
							echo 'post\',currentVal:\''.$post->ID.'\'';
						}else{
							echo '\',currentVal:\'\'';
						}
						echo '};';
						echo 'function init_gaq_filter(){';
						echo 'var ga_filter=document.createElement(\'script\');ga_filter.type=\'text/javascript\';ga_filter.async=true;ga_filter.onload=do_load_ga_filter;ga_filter.src=\''.gapp_plugin_path().basename(__FILE__).'?customfilter=1\';var s_filter=document.getElementsByTagName(\'script\')[0];s_filter.parentNode.insertBefore(ga_filter,s_filter);';
						echo '}';
						echo 'function do_load_ga_filter(){if(AGA_CUSTOM_FILTER.enable && !AGA_CUSTOM_FILTER.allow){}else{';
						if ( is_404() ){
							echo "_gaq.push(['_trackPageview','/404.html?page=' + document.location.pathname + document.location.search + '&from=' + document.referrer]);";
						}else{
							echo "_gaq.push(['_trackPageview']);";
						}
						echo '}}';
					}
					//End Of Script
					echo '</script>';
				
				//USE TRADITIONAL METHOD
				}else{
					if ( !is_404() && $options["extrase"] ) {
						echo '<script src="'.gapp_plugin_path().'custom_se.js" type="text/javascript"></script>'."\n";
					}
					echo '<script type="text/javascript">'."\n";

					echo "\t".'var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");'."\n";
					echo "\t".'document.write(unescape("%3Cscript src=\'" + gaJsHost + "google-analytics.com/ga.js\' type=\'text/javascript\'%3E%3C/script%3E"));'."\n";
					echo "\t".'try {'."\n";
					echo "\t\t".'var pageTracker = _gat._getTracker("'.$options["uastring"].'");'."\n";
					if ( !is_404() ) {
						if ( $options['userv2'] )
							echo "\t\t".'pageTracker._setLocalRemoteServerMode();'."\n";

						if ( $options['allowanchor'] )
							echo "\t\t".'pageTracker._setAllowAnchor(true);'."\n";

						if ( $options['trackloggedin'] && !isset($_COOKIE['__utmv']) && is_user_logged_in() )
							echo "\t\tpageTracker._setVar('logged-in');\n";
						else
							echo "\t\t// Cookied already: ".$_COOKIE['__utmv']."\n";

						if ( isset($options['domain']) && $options['domain'] != "" ) {
							if (substr($options['domain'],0,1) != ".")
								$options['domain'] = ".".$options['domain'];
							echo "\t\t".'pageTracker._setDomainName("'.$options['domain'].'");'."\n";
						}

						if ( isset($_SERVER['HTTP_REFERER']) && strpos($_SERVER['HTTP_REFERER'],"images.google") && strpos($_SERVER['HTTP_REFERER'],"&prev") && $options["imagese"] ) {
							echo "\t\t".'pageTracker._addOrganic("images.google","prev");'."\n";
						}
					}
					echo "\t".'} catch(err) {}'."\n";

					
					//If Filter Tracking Enabled
					if( $options['customfilter'] ){
						echo 'var AGA_CUSTOM_FILTER={enable:true,allow:true,ip:\'\',categories:false,tags:false,pages:false,posts:false,ips:false,uris:false,uri:\''.normalize_single_uri($_SERVER['REQUEST_URI']).'\',currentType:\'';
						if( is_category() ){
							echo 'cat\',currentVal:\''.get_query_var('cat').'\'';
						}elseif( is_tag() ){
							global $wp_query;
							$tag_obj = $wp_query->get_queried_object();
							echo 'tag\',currentVal:\''.$tag_obj->term_id.'\'';
						}elseif( is_page() ){
							global $post;
							echo 'page\',currentVal:\''.$post->ID.'\'';
						}elseif( is_single() ){
							global $post;
							echo 'post\',currentVal:\''.$post->ID.'\'';
						}else{
							echo '\',currentVal:\'\'';
						}
						echo '};(function(){var ga_filter=document.createElement(\'script\');ga_filter.type=\'text/javascript\';ga_filter.async=true;ga_filter.onload=do_load_ga_filter;ga_filter.src=\''.gapp_plugin_path().basename(__FILE__).'?customfilter=1\';var s_filter=document.getElementsByTagName(\'script\')[0];s_filter.parentNode.insertBefore(ga_filter,s_filter);})();function do_load_ga_filter(){if(AGA_CUSTOM_FILTER.enable && !AGA_CUSTOM_FILTER.allow){}else{';
					}

					/**
					 * If this is a 404 page, track the 404 and prevent all other stuff as it's not needed.
					 */
					if ( is_404() ) {
						echo "\t".'try {'."\n";
						echo "\t\t".'pageTracker._trackPageview("/404.html?page=" + document.location.pathname + document.location.search + "&from=" + document.referrer);'."\n";
						echo "\t".'} catch(err) {}'."\n";
					} else {
						echo "\t".'try {'."\n";
						echo "\t\t".'pageTracker._trackPageview();'."\n";
						echo "\t".'} catch(err) {}'."\n";
					}

					//If Filter Tracking Enabled
					if( $options['customfilter'] ){
						echo '}}';
					}
					//End Of Script
					echo '</script>'."\n";
				}////END OF TRADITIONAL METHOD
			} else if ( $options["uastring"] != "" && current_user_can('edit_users') && !$options["admintracking"] ) {
				echo "<!-- Asynchronous Google Analytics tracking code not shown because admin tracking is disabled -->";
			} else if ( $options["uastring"] == "" && current_user_can('edit_users') ) {
				echo "<!-- Asynchronous Google Analytics tracking code not shown because yo haven't entered your UA string yet. -->";
			}
		}


		function spool_analytics_async_head() {
			$options  = get_option('AsyncGoogleAnalyticsPP');
			if( $options["useasync"] ){

				if ( $options["uastring"] != "" && (!current_user_can('edit_users') || $options["admintracking"]) && !is_preview() ){
					echo "\n".'<script type="text/javascript">';
					
					echo 'function init_gaq(){';
					echo 'var _gaq=_gaq||[];';
					echo "_gaq.push(['_setAccount','".$options["uastring"]."']";
					if( !is_404() ){
						if ( $options["extrase"] && file_exists(dirname(__FILE__)."/custom_se.inc") ){
							echo file_get_contents(dirname(__FILE__)."/custom_se.inc");
						}
						if ( $options['userv2'] ) echo ",['_setLocalRemoteServerMode']";
						if ( $options['allowanchor'] ) echo ",['_setAllowAnchor',true]";
						if ( $options['trackloggedin'] && !isset($_COOKIE['__utmv']) && is_user_logged_in() ) echo ",['_setVar','logged-in']";
						if ( isset($options['domain']) && $options['domain'] != "" ){
							if (substr($options['domain'],0,1) != ".") $options['domain'] = ".".$options['domain'];
							 echo ",['_setDomainName','".$options['domain']."']";
						}
						if ( isset($_SERVER['HTTP_REFERER']) && strpos($_SERVER['HTTP_REFERER'],"images.google") && strpos($_SERVER['HTTP_REFERER'],"&prev") && $options["imagese"] ) {
							echo ",['_addOrganic','images.google','prev']";
						}
					}
					echo ");";
					echo '}';//end of init_gaq()
					echo 'function do_load_gaq(){init_gaq();';
					if( $options['customfilter'] ){
						echo 'init_gaq_filter();';
					}else{
						if ( is_404() ){
							echo "_gaq.push(['_trackPageview','/404.html?page=' + document.location.pathname + document.location.search + '&from=' + document.referrer]);";
						}else{
							echo "_gaq.push(['_trackPageview']);";
						}
					}
					echo '}';//end of do_load_gaq()
					
					//If Filter Tracking Enabled
					if( $options['customfilter'] ){
						echo 'var AGA_CUSTOM_FILTER={enable:true,allow:true,ip:\'\',categories:false,tags:false,pages:false,posts:false,ips:false,uris:false,uri:\''.normalize_single_uri($_SERVER['REQUEST_URI']).'\',currentType:\'';
						if( is_category() ){
							echo 'cat\',currentVal:\''.get_query_var('cat').'\'';
						}elseif( is_tag() ){
							global $wp_query;
							$tag_obj = $wp_query->get_queried_object();
							echo 'tag\',currentVal:\''.$tag_obj->term_id.'\'';
						}elseif( is_page() ){
							global $post;
							echo 'page\',currentVal:\''.$post->ID.'\'';
						}elseif( is_single() ){
							global $post;
							echo 'post\',currentVal:\''.$post->ID.'\'';
						}else{
							echo '\',currentVal:\'\'';
						}
						echo '};';

						echo 'function init_gaq_filter(){';
						echo 'var ga_filter=document.createElement(\'script\');ga_filter.type=\'text/javascript\';ga_filter.async=true;ga_filter.onload=do_load_ga_filter;ga_filter.src=\''.gapp_plugin_path().basename(__FILE__).'?customfilter=1\';var s_filter=document.getElementsByTagName(\'script\')[0];s_filter.parentNode.insertBefore(ga_filter,s_filter);';
						echo '}';
						echo 'function do_load_ga_filter(){if(AGA_CUSTOM_FILTER.enable && !AGA_CUSTOM_FILTER.allow){}else{';
						if ( is_404() ){
							echo "_gaq.push(['_trackPageview','/404.html?page=' + document.location.pathname + document.location.search + '&from=' + document.referrer]);";
						}else{
							echo "_gaq.push(['_trackPageview']);";
						}
						echo '}}';
					}
					
					//End Of Script
					echo '</script>';
				} else if ( $options["uastring"] != "" && current_user_can('edit_users') && !$options["admintracking"] ) {
					echo "<!-- Asynchronous Google Analytics tracking code not shown because admin tracking is disabled -->";
				} else if ( $options["uastring"] == "" && current_user_can('edit_users') ) {
					echo "<!-- Asynchronous Google Analytics tracking code not shown because yo haven't entered your UA string yet. -->";
				}
			}
		}


		function spool_analytics_async_foot() {
			$options  = get_option('AsyncGoogleAnalyticsPP');
			if( $options["useasync"] ){
				if ( $options["uastring"] != "" && (!current_user_can('edit_users') || $options["admintracking"]) && !is_preview() ){
					echo "\n".'<script type="text/javascript">(function(){var ga=document.createElement(\'script\');ga.type=\'text/javascript\';ga.async=true;ga.onload=do_load_gaq;ga.src=\''.get_aga_source_async().'\';var s=document.getElementsByTagName(\'script\')[0];s.parentNode.insertBefore(ga,s);})();</script>';
				} else if ( $options["uastring"] != "" && current_user_can('edit_users') && !$options["admintracking"] ) {
					echo "<!-- Asynchronous Google Analytics tracking code not shown because admin tracking is disabled -->";
				} else if ( $options["uastring"] == "" && current_user_can('edit_users') ) {
					echo "<!-- Asynchronous Google Analytics tracking code not shown because yo haven't entered your UA string yet. -->";
				}
			}
		}

		/*
		 * Insert the AdSense parameter code into the page. This'll go into the header per Google's instructions.
		 */
		function spool_adsense() {
			$options  = get_option('AsyncGoogleAnalyticsPP');
			if ( $options["uastring"] != "" && (!current_user_can('edit_users') || $options["admintracking"]) && !is_preview() ) {
				echo '<script type="text/javascript">window.google_analytics_uacct = "'.$options["uastring"].'";</script>'."\n";
			}
		}

		/* Create an array which contians:
		 * "domain" e.g. boakes.org
		 * "host" e.g. store.boakes.org
		 */
		function ga_get_domain($uri){
			$hostPattern = "/^(http:\/\/)?([^\/]+)/i";
			$domainPatternUS = "/[^\.\/]+\.[^\.\/]+$/";
			$domainPatternUK = "/[^\.\/]+\.[^\.\/]+\.[^\.\/]+$/";

			preg_match($hostPattern, $uri, $matches);
			$host = $matches[2];
			if (preg_match("/.*\..*\..*\..*$/",$host)) {
			        preg_match($domainPatternUK, $host, $matches);
			} else {
			        preg_match($domainPatternUS, $host, $matches);
			}

			return array("domain"=>$matches[0],"host"=>$host);
		}

		function ga_parse_link($leaf, $matches){
			if( isset($_SERVER["HTTP_HOST"]) ){
				$origin = AGA_Filter::ga_get_domain($_SERVER["HTTP_HOST"]);
			}else{
				$origin = AGA_Filter::ga_get_domain(get_bloginfo("home"));
			}
			$options  = get_option('AsyncGoogleAnalyticsPP');

			// Break out immediately if the link is not an http or https link.
			if (strpos($matches[2],"http") !== 0)
				$target = false;
			else
				$target = AGA_Filter::ga_get_domain($matches[3]);

			$coolBit = "";
			$extension = substr($matches[3],-3);
			$dlextensions = split(",",$options['dlextensions']);
			$async_used = FALSE;
			if( $options["useasync"] ) $async_used = TRUE;

			if ( $target ) {
				if ( $target["domain"] != $origin["domain"] ){
					if ($options['domainorurl'] == "domain") {
						$coolBit .= ($async_used) ? "javascript:_gaq.push(['_trackPageview','".$leaf."/".$target["host"]."']);" : "javascript:pageTracker._trackPageview('".$leaf."/".$target["host"]."');";
					} else if ($options['domainorurl'] == "url") {
						$coolBit .= ($async_used) ? "javascript:_gaq.push(['_trackPageview','".$leaf."/".$matches[2]."//".$matches[3]."']);" : "javascript:pageTracker._trackPageview('".$leaf."/".$matches[2]."//".$matches[3]."');";
					}
				} else if ( in_array($extension, $dlextensions) && $target["domain"] == $origin["domain"] ) {
					$file = str_replace($origin["domain"],"",$matches[3]);
					$file = str_replace('www.',"",$file);
					$coolBit .= ($async_used) ? "javascript:_gaq.push(['_trackPageview','".$options['dlprefix'].$file."']);" : "javascript:pageTracker._trackPageview('".$options['dlprefix'].$file."');";
				}
			}
			if ($coolBit != "") {
				if (preg_match('/onclick=[\'\"](.*?)[\'\"]/i', $matches[4]) > 0) {
					$matches[4] = preg_replace('/onclick=[\'\"](.*?)[\'\"]/i', 'onclick="' . $coolBit .' $1"', $matches[4]);
				} else {
					$matches[4] = 'onclick="' . $coolBit . '"' . $matches[4];
				}
			}
			return '<a ' . $matches[1] . 'href="' . $matches[2] . '//' . $matches[3] . '"' . ' ' . $matches[4] . '>' . $matches[5] . '</a>';
		}

		function ga_parse_article_link($matches){
			$options  = get_option('AsyncGoogleAnalyticsPP');
			return AGA_Filter::ga_parse_link($options['artprefix'],$matches);
		}

		function ga_parse_comment_link($matches){
			$options  = get_option('AsyncGoogleAnalyticsPP');
			return AGA_Filter::ga_parse_link($options['comprefix'],$matches);
		}

		function the_content($text) {
			if (!is_feed()) {
				static $anchorPattern = '/<a (.*?)href=[\'\"](.*?)\/\/([^\'\"]+?)[\'\"](.*?)>(.*?)<\/a>/i';
				$text = preg_replace_callback($anchorPattern,array('AGA_Filter','ga_parse_article_link'),$text);
			}
			return $text;
		}

		function comment_text($text) {
			if (!is_feed()) {
				static $anchorPattern = '/<a (.*?)href="(.*?)\/\/(.*?)"(.*?)>(.*?)<\/a>/i';
				$text = preg_replace_callback($anchorPattern,array('AGA_Filter','ga_parse_comment_link'),$text);
			}
			return $text;
		}

		function comment_author_link($text) {
			$options  = get_option('AsyncGoogleAnalyticsPP');

			if (current_user_can('edit_users') && !$options["admintracking"]) {
				return $text;
			}
	        static $anchorPattern = '/(.*\s+.*?href\s*=\s*)["\'](.*?)["\'](.*)/';
			preg_match($anchorPattern, $text, $matches);
			if ($matches[2] == "") return $text;

			$target = AGA_Filter::ga_get_domain($matches[2]);
			$coolBit = "";
			if( isset($_SERVER["HTTP_HOST"]) ){
				$origin = AGA_Filter::ga_get_domain($_SERVER["HTTP_HOST"]);
			}else{
				$origin = AGA_Filter::ga_get_domain(get_bloginfo("home"));
			}

			$async_used = FALSE;
			if( $options["useasync"] ) $async_used = TRUE;

			if ( $target["domain"] != $origin["domain"]  ){
				if ($options['domainorurl'] == "domain") {
					$coolBit .= ($async_used) ? "onclick=\"javascript:_gaq.push(['_trackPageview','".$options['comautprefix']."/".$target["host"]."']);\"" : "onclick=\"javascript:pageTracker._trackPageview('".$options['comautprefix']."/".$target["host"]."');\"";
				} else if ($options['domainorurl'] == "url") {
					$coolBit .= ($async_used) ? "onclick=\"javascript:_gaq.push(['_trackPageview','".$options['comautprefix']."/".$matches[2]."']);\"" : "onclick=\"javascript:pageTracker._trackPageview('".$options['comautprefix']."/".$matches[2]."');\"";
				}
			}
			return $matches[1] . "\"" . $matches[2] . "\" " . $coolBit ." ". $matches[3];
		}

		function bookmarks($bookmarks) {
			$options  = get_option('AsyncGoogleAnalyticsPP');
			$async_used = FALSE;
			if( $options["useasync"] ) $async_used = TRUE;

			if (!is_admin() && (!current_user_can('edit_users') || $options['admintracking'] ) ) {
				foreach ( (array) $bookmarks as $bookmark ) {
					$target = AGA_Filter::ga_get_domain($bookmark->link_url);
					$sitedomain = AGA_Filter::ga_get_domain(get_bloginfo('url'));
					if ($target['host'] == $sitedomain['host'])
						continue;
					if ($options['domainorurl'] == "domain") {
						if( $async_used ){
							$bookmark->link_rel = $bookmark->link_rel."\" onclick=\"javascript:_gaq.push(['_trackPageview','".$options['blogrollprefix']."/".$target["host"]."']);";
						}else{
							$bookmark->link_rel = $bookmark->link_rel."\" onclick=\"javascript:pageTracker._trackPageview('".$options['blogrollprefix']."/".$target["host"]."');";
						}
					} else if ($options['domainorurl'] == "url") {
						if( $async_used ){
							$bookmark->link_rel = $bookmark->link_rel."\" onclick=\"javascript:_gaq.push(['_trackPageview','".$options['blogrollprefix']."/".$bookmark->link_url."']);";
						}else{
							$bookmark->link_rel = $bookmark->link_rel."\" onclick=\"javascript:pageTracker._trackPageview('".$options['blogrollprefix']."/".$bookmark->link_url."');";
						}
					}
				}
			}
			return $bookmarks;
		}

		function rsslinktagger($guid) {
			$options  = get_option('AsyncGoogleAnalyticsPP');
			global $wp, $post;
			if ( is_feed() ) {
				if ( $options['allowanchor'] ) {
					$delimiter = '#';
				} else {
					$delimiter = '?';
					if (strpos ( $guid, $delimiter ) > 0)
						$delimiter = '&amp;';
				}
				return $guid . $delimiter . 'utm_source=rss&amp;utm_medium=rss&amp;utm_campaign='.urlencode($post->post_name);
			}
		}

	} // class AGA_Filter
} // endif

/**
 * If setAllowAnchor is set to true, GA ignores all links tagged "normally", so we redirect all "normally" tagged URL's
 * to one tagged with a hash. Needs some work as it also needs to do that when the first utm_ var is actually not the
 * first GET variable in the URL.
 */
function ga_utm_hashtag_redirect() {
	if (isset($_SERVER['REQUEST_URI'])) {
		if (strpos($_SERVER['REQUEST_URI'], "utm_") !== false) {
			if( isset($_SERVER['SERVER_NAME']) ){
				$url = aga_current_protocol().$_SERVER['SERVER_NAME'];
			}else{
				$url = get_bloginfo("home");
			}
			if ( strpos($_SERVER['REQUEST_URI'], "?utm_") !== false ) {
				$url .= str_replace("?utm_","#utm_",$_SERVER['REQUEST_URI']);
			} else if ( strpos($_SERVER['REQUEST_URI'], "&utm_") !== false ) {
				$url .= substr_replace($_SERVER['REQUEST_URI'], "#utm_", strpos($_SERVER['REQUEST_URI'], "&utm_"), 5);
			}
			wp_redirect($url, 301);
			exit;
		}
	}
}

function aga_current_protocol($echo=FALSE){
	$url = 'http://';
	if ( isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != ""){
		$url = 'https://';
	}
	if($echo){ echo $url; }else{ return $url; }
}

function get_aga_source_async($echo=FALSE){
	$url = aga_current_protocol();
	if ( isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != ""){
		$url .= 'ssl';
	}else{
		$url .= 'www';
	}
	$url .= '.google-analytics.com/ga.js';
	if($echo){ echo $url; }else{ return $url; }
}

$agaf 		= new AGA_Filter();
$options	= get_option('AsyncGoogleAnalyticsPP');

if (!is_array($options))
	$aga_admin->set_defaults();

if ( $options['allowanchor'] ) {
	add_action('init','ga_utm_hashtag_redirect',1);
}

if ($options['trackoutbound']) {
	// filters alter the existing content
	add_filter('the_content', array('AGA_Filter','the_content'), 99);
	add_filter('the_excerpt', array('AGA_Filter','the_content'), 99);
	add_filter('comment_text', array('AGA_Filter','comment_text'), 99);
	add_filter('get_bookmarks', array('AGA_Filter','bookmarks'), 99);
	add_filter('get_comment_author_link', array('AGA_Filter','comment_author_link'), 99);
}

if ($options['trackadsense']) add_action('wp_head', array('AGA_Filter','spool_adsense'),10);
if ($options['position'] == 'footer' || $options['position'] == ""){
	if( $options["useasync"] ){
		add_action('wp_footer', array('AGA_Filter','spool_analytics_async_foot'),999);
		add_action('wp_head', array('AGA_Filter','spool_analytics_async_head'),1);
	}else{
		add_action('wp_footer', array('AGA_Filter','spool_analytics'));
	}
}else{
	add_action('wp_head', array('AGA_Filter','spool_analytics'),20);
}
if ($options['trackregistration']) add_action('login_head', array('AGA_Filter','spool_analytics'),20);
if ($options['rsslinktagging']) add_filter ( 'the_permalink_rss', array('AGA_Filter','rsslinktagger'), 99 );
?>