id = 'google_analytics'; $this->method_title = __( 'Google Analytics', 'woocommerce' ); $this->method_description = __( 'Google Analytics is a free service offered by Google that generates detailed statistics about the visitors to a website.', 'woocommerce' ); // Load the form fields. $this->init_form_fields(); // Load the settings. $this->init_settings(); // Define user set variables $this->ga_id = $this->settings['ga_id']; $this->ga_standard_tracking_enabled = $this->settings['ga_standard_tracking_enabled']; $this->ga_ecommerce_tracking_enabled = $this->settings['ga_ecommerce_tracking_enabled']; $this->ga_event_tracking_enabled = $this->settings['ga_event_tracking_enabled']; // Actions add_action( 'woocommerce_update_options_integration_google_analytics', array( $this, 'process_admin_options') ); // Tracking code add_action( 'wp_footer', array( $this, 'google_tracking_code' ) ); add_action( 'woocommerce_thankyou', array( $this, 'ecommerce_tracking_code' ) ); // Event tracking code add_action( 'woocommerce_after_add_to_cart_button', array( $this, 'add_to_cart' ) ); add_action( 'woocommerce_after_shop_loop', array( $this, 'loop_add_to_cart' ) ); } /** * Initialise Settings Form Fields * * @access public * @return void */ function init_form_fields() { $this->form_fields = array( 'ga_id' => array( 'title' => __( 'Google Analytics ID', 'woocommerce' ), 'description' => __( 'Log into your google analytics account to find your ID. e.g. UA-XXXXX-X', 'woocommerce' ), 'type' => 'text', 'default' => get_option('woocommerce_ga_id') // Backwards compat ), 'ga_standard_tracking_enabled' => array( 'title' => __( 'Tracking code', 'woocommerce' ), 'label' => __( 'Add tracking code to your site\'s footer. You don\'t need to enable this if using a 3rd party analytics plugin.', 'woocommerce' ), 'type' => 'checkbox', 'checkboxgroup' => 'start', 'default' => get_option('woocommerce_ga_standard_tracking_enabled') ? get_option('woocommerce_ga_standard_tracking_enabled') : 'no' // Backwards compat ), 'ga_ecommerce_tracking_enabled' => array( 'label' => __( 'Add eCommerce tracking code to the thankyou page', 'woocommerce' ), 'type' => 'checkbox', 'checkboxgroup' => '', 'default' => get_option('woocommerce_ga_ecommerce_tracking_enabled') ? get_option('woocommerce_ga_ecommerce_tracking_enabled') : 'no' // Backwards compat ), 'ga_event_tracking_enabled' => array( 'label' => __( 'Add event tracking code for add to cart actions', 'woocommerce' ), 'type' => 'checkbox', 'checkboxgroup' => 'end', 'default' => 'no' ) ); } // End init_form_fields() /** * Google Analytics standard tracking * * @access public * @return void */ function google_tracking_code() { global $woocommerce; if ( is_admin() || current_user_can('manage_options') || $this->ga_standard_tracking_enabled == "no" ) return; $tracking_id = $this->ga_id; if ( ! $tracking_id ) return; $loggedin = ( is_user_logged_in() ) ? 'yes' : 'no'; if ( is_user_logged_in() ) { $user_id = get_current_user_id(); $current_user = get_user_by('id', $user_id); $username = $current_user->user_login; } else { $user_id = ''; $username = __( 'Guest', 'woocommerce' ); } echo ""; } /** * Google Analytics eCommerce tracking * * @access public * @param mixed $order_id * @return void */ function ecommerce_tracking_code( $order_id ) { global $woocommerce; if ( $this->ga_ecommerce_tracking_enabled == "no" || current_user_can('manage_options') ) return; $tracking_id = $this->ga_id; if ( ! $tracking_id ) return; // Doing eCommerce tracking so unhook standard tracking from the footer remove_action( 'wp_footer', array( $this, 'google_tracking_code' ) ); // Get the order and output tracking code $order = new WC_Order( $order_id ); $loggedin = is_user_logged_in() ? 'yes' : 'no'; if ( is_user_logged_in() ) { $user_id = get_current_user_id(); $current_user = get_user_by('id', $user_id); $username = $current_user->user_login; } else { $user_id = ''; $username = __( 'Guest', 'woocommerce' ); } $code = " var _gaq = _gaq || []; _gaq.push( ['_setAccount', '" . esc_js( $tracking_id ) . "'], ['_setCustomVar', 1, 'logged-in', '" . esc_js( $loggedin ) . "', 1], ['_setCustomVar', 2, 'user-id', '" . esc_js( $user_id ) . "', 1], ['_setCustomVar', 3, 'username', '" . esc_js( $username ) . "', 1], ['_trackPageview'] ); _gaq.push(['_addTrans', '" . esc_js( $order_id ) . "', // order ID - required '" . esc_js( get_bloginfo( 'name' ) ) . "', // affiliation or store name '" . esc_js( $order->get_total() ) . "', // total - required '" . esc_js( $order->get_total_tax() ) . "', // tax '" . esc_js( $order->get_shipping() ) . "', // shipping '" . esc_js( $order->billing_city ) . "', // city '" . esc_js( $order->billing_state ) . "', // state or province '" . esc_js( $order->billing_country ) . "' // country ]); "; // Order items if ( $order->get_items() ) { foreach ( $order->get_items() as $item ) { $_product = $order->get_product_from_item( $item ); $code .= "_gaq.push(['_addItem',"; $code .= "'" . esc_js( $order_id ) . "',"; $code .= "'" . esc_js( $_product->get_sku() ? __( 'SKU:', 'woocommerce' ) . ' ' . $_product->get_sku() : $_product->id ) . "',"; $code .= "'" . esc_js( $item['name'] ) . "',"; if ( isset( $_product->variation_data ) ) { $code .= "'" . esc_js( woocommerce_get_formatted_variation( $_product->variation_data, true ) ) . "',"; } else { $out = array(); $categories = get_the_terms($_product->id, 'product_cat'); if ( $categories ) { foreach ( $categories as $category ){ $out[] = $category->name; } } $code .= "'" . esc_js( join( "/", $out) ) . "',"; } $code .= "'" . esc_js( $order->get_item_total( $item ) ) . "',"; $code .= "'" . esc_js( $item['qty'] ) . "'"; $code .= "]);"; } } $code .= " _gaq.push(['_trackTrans']); // submits transaction to the Analytics servers (function() { var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); })(); "; echo ''; } /** * Google Analytics event tracking for single product add to cart * * @access public * @return void */ function add_to_cart() { if ( $this->disable_tracking( $this->ga_event_tracking_enabled ) ) return; if ( ! is_single() ) return; global $product; $parameters = array(); // Add single quotes to allow jQuery to be substituted into _trackEvent parameters $parameters['category'] = "'" . __( 'Products', 'woocommerce' ) . "'"; $parameters['action'] = "'" . __( 'Add to cart', 'woocommerce' ) . "'"; $parameters['label'] = "'#" . esc_js( $product->id ) . "'"; $this->event_tracking_code( $parameters, '.single_add_to_cart_button' ); } /** * Google Analytics event tracking for loop add to cart * * @access public * @return void */ function loop_add_to_cart() { if ( $this->disable_tracking( $this->ga_event_tracking_enabled ) ) return; $parameters = array(); // Add single quotes to allow jQuery to be substituted into _trackEvent parameters $parameters['category'] = "'" . __( 'Products', 'woocommerce' ) . "'"; $parameters['action'] = "'" . __( 'Add to Cart', 'woocommerce' ) . "'"; $parameters['label'] = "'#' + $(this).attr('data-product_id')"; // Product ID $this->event_tracking_code( $parameters, '.add_to_cart_button:not(.product_type_variable, .product_type_grouped)' ); } /** * Google Analytics event tracking for loop add to cart * * @access private * @param mixed $parameters associative array of _trackEvent parameters * @param mixed $selector jQuery selector for binding click event * @return void */ private function event_tracking_code( $parameters, $selector ) { global $woocommerce; $parameters = apply_filters( 'woocommerce_ga_event_tracking_parameters', $parameters ); $woocommerce->add_inline_js(" $('" . $selector . "').click(function() { " . sprintf( "_gaq.push(['_trackEvent', %s, %s, %s]);", $parameters['category'], $parameters['action'], $parameters['label'] ) . " }); "); } /** * Check if tracking is disabled * * @access private * @param mixed $type * @return bool */ private function disable_tracking( $type ) { if ( is_admin() || current_user_can( 'manage_options' ) || ( ! $this->ga_id ) || 'no' == $type ) return true; } } /** * Add the integration to WooCommerce. * * @package WooCommerce/Classes/Integrations * @access public * @param array $integrations * @return array */ function add_google_analytics_integration( $integrations ) { $integrations[] = 'WC_Google_Analytics'; return $integrations; } add_filter('woocommerce_integrations', 'add_google_analytics_integration' );