207 lines
7.4 KiB
PHP
207 lines
7.4 KiB
PHP
<?php
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/**
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* Google Analytics Integration
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*
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* Allows tracking code to be inserted into store pages.
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*
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* @class WC_Google_Analytics
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* @package WooCommerce
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* @category Integrations
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* @author WooThemes
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*/
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class WC_Google_Analytics extends WC_Integration {
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public function __construct() {
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$this->id = 'google_analytics';
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$this->method_title = __( 'Google Analytics', 'woocommerce' );
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$this->method_description = __( 'Google Analytics is a free service offered by Google that generates detailed statistics about the visitors to a website.', 'woocommerce' );
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// Load the form fields.
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$this->init_form_fields();
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// Load the settings.
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$this->init_settings();
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// Define user set variables
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$this->ga_id = $this->settings['ga_id'];
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$this->ga_standard_tracking_enabled = $this->settings['ga_standard_tracking_enabled'];
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$this->ga_ecommerce_tracking_enabled = $this->settings['ga_ecommerce_tracking_enabled'];
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// Actions
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add_action( 'woocommerce_update_options_integration_google_analytics', array( &$this, 'process_admin_options') );
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// Tracking code
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add_action( 'wp_footer', array( &$this, 'google_tracking_code' ) );
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add_action( 'woocommerce_thankyou', array( &$this, 'ecommerce_tracking_code' ) );
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}
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/**
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* Initialise Settings Form Fields
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*/
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function init_form_fields() {
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$this->form_fields = array(
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'ga_id' => array(
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'title' => __('Google Analytics ID', 'woocommerce'),
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'description' => __('Log into your google analytics account to find your ID. e.g. <code>UA-XXXXX-X</code>', 'woocommerce'),
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'type' => 'text',
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'default' => get_option('woocommerce_ga_id') // Backwards compat
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),
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'ga_standard_tracking_enabled' => array(
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'title' => __('Tracking code', 'woocommerce'),
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'label' => __('Add tracking code to your site\'s footer. You don\'t need to enable this if using a 3rd party analytics plugin.', 'woocommerce'),
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'type' => 'checkbox',
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'checkboxgroup' => 'start',
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'default' => get_option('woocommerce_ga_standard_tracking_enabled') ? get_option('woocommerce_ga_standard_tracking_enabled') : 'no' // Backwards compat
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),
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'ga_ecommerce_tracking_enabled' => array(
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'label' => __('Add eCommerce tracking code to the thankyou page', 'woocommerce'),
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'type' => 'checkbox',
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'checkboxgroup' => 'end',
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'default' => get_option('woocommerce_ga_ecommerce_tracking_enabled') ? get_option('woocommerce_ga_ecommerce_tracking_enabled') : 'no' // Backwards compat
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)
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);
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} // End init_form_fields()
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/**
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* Google Analytics standard tracking
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**/
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function google_tracking_code() {
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global $woocommerce;
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if ( is_admin() || current_user_can('manage_options') || $this->ga_standard_tracking_enabled == "no" ) return;
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$tracking_id = $this->ga_id;
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if ( ! $tracking_id ) return;
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$loggedin = ( is_user_logged_in() ) ? 'yes' : 'no';
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if ( is_user_logged_in() ) {
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$user_id = get_current_user_id();
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$current_user = get_user_by('id', $user_id);
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$username = $current_user->user_login;
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} else {
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$user_id = '';
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$username = __('Guest', 'woocommerce');
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}
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?>
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<script type="text/javascript">
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var _gaq = _gaq || [];
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_gaq.push(
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['_setAccount', '<?php echo $tracking_id; ?>'],
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['_setCustomVar', 1, 'logged-in', '<?php echo $loggedin; ?>', 1],
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['_setCustomVar', 2, 'user-id', '<?php echo $user_id; ?>', 1],
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['_setCustomVar', 3, 'username', '<?php echo $username; ?>', 1],
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['_trackPageview']
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);
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(function() {
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var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
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ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
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var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
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})();
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</script>
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<?php
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}
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/**
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* Google Analytics eCommerce tracking
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**/
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function ecommerce_tracking_code( $order_id ) {
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global $woocommerce;
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if ( is_admin() || current_user_can('manage_options') || $this->ga_ecommerce_tracking_enabled == "no" ) return;
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$tracking_id = $this->ga_id;
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if ( ! $tracking_id ) return;
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// Doing eCommerce tracking so unhook standard tracking from the footer
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remove_action('wp_footer', array( &$this, 'google_tracking_code' ) );
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// Get the order and output tracking code
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$order = new WC_Order($order_id);
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$loggedin = (is_user_logged_in()) ? 'yes' : 'no';
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if (is_user_logged_in()) {
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$user_id = get_current_user_id();
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$current_user = get_user_by('id', $user_id);
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$username = $current_user->user_login;
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} else {
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$user_id = '';
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$username = __('Guest', 'woocommerce');
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}
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?>
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<script type="text/javascript">
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var _gaq = _gaq || [];
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_gaq.push(
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['_setAccount', '<?php echo $tracking_id; ?>'],
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['_setCustomVar', 1, 'logged-in', '<?php echo $loggedin; ?>', 1],
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['_setCustomVar', 2, 'user-id', '<?php echo $user_id; ?>', 1],
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['_setCustomVar', 3, 'username', '<?php echo $username; ?>', 1],
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['_trackPageview']
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);
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_gaq.push(['_addTrans',
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'<?php echo $order_id; ?>', // order ID - required
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'<?php bloginfo('name'); ?>', // affiliation or store name
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'<?php echo $order->order_total; ?>', // total - required
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'<?php echo $order->get_total_tax(); ?>', // tax
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'<?php echo $order->get_shipping(); ?>', // shipping
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'<?php echo $order->billing_city; ?>', // city
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'<?php echo $order->billing_state; ?>', // state or province
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'<?php echo $order->billing_country; ?>' // country
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]);
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// Order items
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<?php if ($order->get_items()) foreach($order->get_items() as $item) : $_product = $order->get_product_from_item( $item ); ?>
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_gaq.push(['_addItem',
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'<?php echo $order_id; ?>', // order ID - required
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'<?php if (!empty($_product->sku))
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echo __('SKU:', 'woocommerce') . ' ' . $_product->sku;
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else
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echo $_product->id;
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?>', // SKU/code - required
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'<?php echo $item['name']; ?>', // product name
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'<?php if (isset($_product->variation_data)){
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echo woocommerce_get_formatted_variation( $_product->variation_data, true );
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} else {
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$out = array();
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$categories = get_the_terms($_product->id, 'product_cat');
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if ( $categories ) {
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foreach ( $categories as $category ){
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$out[] = $category->name;
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}
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}
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echo join( "/", $out);
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}
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?>', // category or variation
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'<?php echo ($item['line_total']/$item['qty']); ?>', // unit price - required
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'<?php echo $item['qty']; ?>' // quantity - required
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]);
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<?php endforeach; ?>
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_gaq.push(['_trackTrans']); // submits transaction to the Analytics servers
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(function() {
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var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
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ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
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var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
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})();
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</script>
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<?php
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}
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}
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/**
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* Add the integration to WooCommerce
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**/
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function add_google_analytics_integration( $integrations ) {
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$integrations[] = 'WC_Google_Analytics'; return $integrations;
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}
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add_filter('woocommerce_integrations', 'add_google_analytics_integration' );
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