forked from woocommerce/woocommerce
/
woocommerce-functions.php
1006 lines (753 loc) · 32.8 KB
/
woocommerce-functions.php
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<?php
/**
* WooCommerce Functions
*
* Hooked-in functions for WooCommerce related events on the front-end.
*
* @package WooCommerce
* @category Actions
* @author WooThemes
*/
/**
* When default permalinks are enabled, redirect shop page to post type archive url
**/
function woocommerce_shop_page_archive_redirect() {
if ( isset($_GET['page_id']) && get_option( 'permalink_structure' )=="" && $_GET['page_id'] == get_option('woocommerce_shop_page_id') ) :
wp_safe_redirect( get_post_type_archive_link('product') );
exit;
endif;
}
/**
* Fix active class in nav for shop page
**/
function woocommerce_nav_menu_item_classes( $menu_items, $args ) {
if (!is_woocommerce()) return $menu_items;
$shop_page = (int) get_option('woocommerce_shop_page_id');
$page_for_posts = (int) get_option( 'page_for_posts' );
foreach ( (array) $menu_items as $key => $menu_item ) :
$classes = (array) $menu_item->classes;
// Unset active class for blog page
if ( $page_for_posts == $menu_item->object_id ) :
$menu_items[$key]->current = false;
unset( $classes[ array_search('current_page_parent', $classes) ] );
unset( $classes[ array_search('current-menu-item', $classes) ] );
// Set active state if this is the shop page link
elseif ( is_shop() && $shop_page == $menu_item->object_id ) :
$menu_items[$key]->current = true;
$classes[] = 'current-menu-item';
$classes[] = 'current_page_item';
endif;
$menu_items[$key]->classes = array_unique( $classes );
endforeach;
return $menu_items;
}
/**
* Detect frontpage shop and fix pagination on static front page
**/
function woocommerce_front_page_archive_paging_fix() {
if ( is_front_page() && is_page( get_option('woocommerce_shop_page_id') )) :
if (get_query_var('paged')) :
$paged = get_query_var('paged');
else :
$paged = (get_query_var('page')) ? get_query_var('page') : 1;
endif;
global $wp_query;
$wp_query->query( array( 'page_id' => get_option('woocommerce_shop_page_id'), 'is_paged' => true, 'paged' => $paged ) );
define('SHOP_IS_ON_FRONT', true);
endif;
}
/**
* Front page archive/shop template applied to main loop
*/
function woocommerce_front_page_archive( $query ) {
global $paged, $woocommerce, $wp_the_query, $wp_query;
// Only apply to front_page
if ( defined('SHOP_IS_ON_FRONT') && $query === $wp_the_query ) :
if (get_query_var('paged')) :
$paged = get_query_var('paged');
else :
$paged = (get_query_var('page')) ? get_query_var('page') : 1;
endif;
// Filter the query
add_filter( 'parse_query', array( &$woocommerce->query, 'product_query') );
// Query the products
$wp_query->query( array( 'page_id' => '', 'p' => '', 'post_type' => 'product', 'paged' => $paged ) );
// get products in view (for use by widgets)
$woocommerce->query->get_products_in_view();
// Remove the query manipulation
remove_filter( 'parse_query', array( &$woocommerce->query, 'product_query') );
remove_action( 'loop_start', 'woocommerce_front_page_archive', 1);
endif;
}
/**
* Fix active class in wp_list_pages for shop page
*
* Suggested by jessor - https://github.com/woothemes/woocommerce/issues/177
* Amended Dec '11, by Peter Sterling - http://www.sterling-adventures.co.uk/
**/
function woocommerce_list_pages($pages){
global $post;
if (is_woocommerce()) {
$pages = str_replace( 'current_page_parent', '', $pages); // remove current_page_parent class from any item
$shop_page = 'page-item-' . get_option('woocommerce_shop_page_id'); // find shop_page_id through woocommerce options
if (is_shop()) :
$pages = str_replace($shop_page, $shop_page . ' current_page_item', $pages); // add current_page_item class to shop page
else :
$pages = str_replace($shop_page, $shop_page . ' current_page_parent', $pages); // add current_page_parent class to shop page
endif;
}
return $pages;
}
/**
* Add logout link to my account menu
**/
function woocommerce_nav_menu_items( $items, $args ) {
if ( get_option('woocommerce_menu_logout_link')=='yes' && strstr($items, get_permalink(get_option('woocommerce_myaccount_page_id'))) && is_user_logged_in() ) :
$items .= '<li><a href="'. wp_logout_url(home_url()) .'">'.__('Logout', 'woocommerce').'</a></li>';
endif;
return $items;
}
/**
* Update catalog ordering if posted
*/
function woocommerce_update_catalog_ordering() {
if (isset($_POST['catalog_orderby']) && $_POST['catalog_orderby'] != '') $_SESSION['orderby'] = $_POST['catalog_orderby'];
}
/**
* Increase coupon usage count
*/
function woocommerce_increase_coupon_counts() {
global $woocommerce;
if ($applied_coupons = $woocommerce->cart->get_applied_coupons()) foreach ($applied_coupons as $code) :
$coupon = &new woocommerce_coupon( $code );
$coupon->inc_usage_count();
endforeach;
}
/**
* Remove from cart/update
**/
function woocommerce_update_cart_action() {
global $woocommerce;
// Remove from cart
if ( isset($_GET['remove_item']) && $_GET['remove_item'] && $woocommerce->verify_nonce('cart', '_GET')) :
$woocommerce->cart->set_quantity( $_GET['remove_item'], 0 );
$woocommerce->add_message( __('Cart updated.', 'woocommerce') );
if ( wp_get_referer() ) :
wp_safe_redirect( wp_get_referer() );
exit;
endif;
// Update Cart
elseif (isset($_POST['update_cart']) && $_POST['update_cart'] && $woocommerce->verify_nonce('cart')) :
$cart_totals = $_POST['cart'];
if (sizeof($woocommerce->cart->get_cart())>0) :
foreach ($woocommerce->cart->get_cart() as $cart_item_key => $values) :
if (isset($cart_totals[$cart_item_key]['qty'])) $woocommerce->cart->set_quantity( $cart_item_key, $cart_totals[$cart_item_key]['qty'] );
endforeach;
endif;
$woocommerce->add_message( __('Cart updated.', 'woocommerce') );
endif;
}
/**
* Add to cart
**/
function woocommerce_add_to_cart_action( $url = false ) {
global $woocommerce;
if (empty($_GET['add-to-cart']) || !$woocommerce->verify_nonce('add_to_cart', '_GET')) return;
if (is_numeric($_GET['add-to-cart'])) :
//single product
$quantity = (isset($_POST['quantity'])) ? (int) $_POST['quantity'] : 1;
// Add to the cart
if ($woocommerce->cart->add_to_cart($_GET['add-to-cart'], $quantity)) :
woocommerce_add_to_cart_message();
endif;
elseif ($_GET['add-to-cart']=='variation') :
// Variation add to cart
if (empty($_POST['variation_id']) || !is_numeric($_POST['variation_id'])) :
$woocommerce->add_error( __('Please choose product options…', 'woocommerce') );
wp_safe_redirect(get_permalink($_GET['product']));
exit;
else :
$product_id = (int) $_GET['product'];
$variation_id = (int) $_POST['variation_id'];
$quantity = (isset($_POST['quantity'])) ? (int) $_POST['quantity'] : 1;
$attributes = (array) maybe_unserialize(get_post_meta($product_id, '_product_attributes', true));
$variations = array();
$all_variations_set = true;
foreach ($attributes as $attribute) :
if ( !$attribute['is_variation'] ) continue;
$taxonomy = 'attribute_' . sanitize_title($attribute['name']);
if (!empty($_POST[$taxonomy])) :
// Get value from post data
$value = esc_attr(stripslashes($_POST[$taxonomy]));
// Use name so it looks nicer in the cart widget/order page etc - instead of a sanitized string
$variations[esc_attr($attribute['name'])] = $value;
else :
$all_variations_set = false;
endif;
endforeach;
if ($all_variations_set && $variation_id > 0) :
// Add to cart
if ($woocommerce->cart->add_to_cart($product_id, $quantity, $variation_id, $variations)) :
woocommerce_add_to_cart_message();
endif;
else :
$woocommerce->add_error( __('Please choose product options…', 'woocommerce') );
wp_redirect(get_permalink($_GET['product']));
exit;
endif;
endif;
elseif ($_GET['add-to-cart']=='group') :
// Group add to cart
if (isset($_POST['quantity']) && is_array($_POST['quantity'])) :
$total_quantity = 0;
foreach ($_POST['quantity'] as $item => $quantity) :
if ($quantity>0) :
if ($woocommerce->cart->add_to_cart($item, $quantity)) :
woocommerce_add_to_cart_message();
endif;
$total_quantity = $total_quantity + $quantity;
endif;
endforeach;
if ($total_quantity==0) :
$woocommerce->add_error( __('Please choose a quantity…', 'woocommerce') );
endif;
elseif ($_GET['product']) :
/* Link on product pages */
$woocommerce->add_error( __('Please choose a product…', 'woocommerce') );
wp_redirect( get_permalink( $_GET['product'] ) );
exit;
endif;
endif;
$url = apply_filters('add_to_cart_redirect', $url);
// If has custom URL redirect there
if ( $url ) {
wp_safe_redirect( $url );
exit;
}
// Redirect to cart option
elseif (get_option('woocommerce_cart_redirect_after_add')=='yes' && $woocommerce->error_count() == 0) {
wp_safe_redirect( $woocommerce->cart->get_cart_url() );
exit;
}
// Otherwise redirect to where they came
elseif ( wp_get_referer() ) {
wp_safe_redirect( wp_get_referer() );
exit;
}
// If all else fails redirect to root
else {
wp_safe_redirect(home_url());
exit;
}
}
/**
* Add to cart messages
**/
function woocommerce_add_to_cart_message() {
global $woocommerce;
// Output success messages
if (get_option('woocommerce_cart_redirect_after_add')=='yes') :
$return_to = (wp_get_referer()) ? wp_get_referer() : home_url();
$woocommerce->add_message( sprintf('<a href="%s" class="button">%s</a> %s', $return_to, __('Continue Shopping →', 'woocommerce'), __('Product successfully added to your cart.', 'woocommerce') ));
else :
$woocommerce->add_message( sprintf('<a href="%s" class="button">%s</a> %s', $return_to, __('View Cart →', 'woocommerce'), __('Product successfully added to your cart.', 'woocommerce') ));
endif;
}
/**
* Clear cart after payment
**/
function woocommerce_clear_cart_after_payment() {
global $woocommerce;
if (is_page(get_option('woocommerce_thanks_page_id'))) :
if (isset($_GET['order'])) $order_id = $_GET['order']; else $order_id = 0;
if (isset($_GET['key'])) $order_key = $_GET['key']; else $order_key = '';
if ($order_id > 0) :
$order = &new woocommerce_order( $order_id );
if ($order->order_key == $order_key) :
$woocommerce->cart->empty_cart();
unset($_SESSION['order_awaiting_payment']);
endif;
endif;
endif;
if (isset($_SESSION['order_awaiting_payment']) && $_SESSION['order_awaiting_payment'] > 0) :
$order = &new woocommerce_order($_SESSION['order_awaiting_payment']);
if ($order->id > 0 && $order->status!=='pending') :
$woocommerce->cart->empty_cart();
unset($_SESSION['order_awaiting_payment']);
endif;
endif;
}
/**
* Process the login form
**/
function woocommerce_process_login() {
global $woocommerce;
if (isset($_POST['login']) && $_POST['login']) :
$woocommerce->verify_nonce('login');
if ( !isset($_POST['username']) || empty($_POST['username']) ) $woocommerce->add_error( __('Username is required.', 'woocommerce') );
if ( !isset($_POST['password']) || empty($_POST['password']) ) $woocommerce->add_error( __('Password is required.', 'woocommerce') );
if ($woocommerce->error_count()==0) :
$creds = array();
$creds['user_login'] = $_POST['username'];
$creds['user_password'] = $_POST['password'];
$creds['remember'] = true;
$secure_cookie = is_ssl() ? true : false;
$user = wp_signon( $creds, $secure_cookie );
if ( is_wp_error($user) ) :
$woocommerce->add_error( $user->get_error_message() );
else :
if (isset($_POST['redirect']) && $_POST['redirect']) :
wp_safe_redirect( esc_attr($_POST['redirect']) );
exit;
endif;
if ( wp_get_referer() ) :
wp_safe_redirect( wp_get_referer() );
exit;
endif;
wp_redirect(get_permalink(get_option('woocommerce_myaccount_page_id')));
exit;
endif;
endif;
endif;
}
/**
* Process the coupon form on the checkout and cart
**/
function woocommerce_process_coupon_form() {
global $woocommerce;
if (isset($_POST['coupon_code']) && $_POST['coupon_code']) :
$coupon_code = stripslashes(trim($_POST['coupon_code']));
$woocommerce->cart->add_discount($coupon_code);
if ( wp_get_referer() ) :
wp_safe_redirect( remove_query_arg('remove_discounts', wp_get_referer()) );
exit;
endif;
endif;
}
/**
* Process the registration form
**/
function woocommerce_process_registration() {
global $woocommerce;
if (isset($_POST['register']) && $_POST['register']) :
$woocommerce->verify_nonce('register');
// Get fields
$sanitized_user_login = (isset($_POST['username'])) ? sanitize_user(trim($_POST['username'])) : '';
$user_email = (isset($_POST['email'])) ? esc_attr(trim($_POST['email'])) : '';
$password = (isset($_POST['password'])) ? esc_attr(trim($_POST['password'])) : '';
$password2 = (isset($_POST['password2'])) ? esc_attr(trim($_POST['password2'])) : '';
$user_email = apply_filters( 'user_registration_email', $user_email );
// Check the username
if ( $sanitized_user_login == '' ) {
$woocommerce->add_error( '<strong>' . __('ERROR', 'woocommerce') . '</strong>: ' . __( 'Please enter a username.', 'woocommerce' ) );
} elseif ( ! validate_username( $_POST['username'] ) ) {
$woocommerce->add_error( '<strong>' . __('ERROR', 'woocommerce') . '</strong>: ' . __( 'This username is invalid because it uses illegal characters. Please enter a valid username.', 'woocommerce' ) );
$sanitized_user_login = '';
} elseif ( username_exists( $sanitized_user_login ) ) {
$woocommerce->add_error( '<strong>' . __('ERROR', 'woocommerce') . '</strong>: ' . __( 'This username is already registered, please choose another one.', 'woocommerce' ) );
}
// Check the e-mail address
if ( $user_email == '' ) {
$woocommerce->add_error( '<strong>' . __('ERROR', 'woocommerce') . '</strong>: ' . __( 'Please type your e-mail address.', 'woocommerce' ) );
} elseif ( ! is_email( $user_email ) ) {
$woocommerce->add_error( '<strong>' . __('ERROR', 'woocommerce') . '</strong>: ' . __( 'The email address isn’t correct.', 'woocommerce' ) );
$user_email = '';
} elseif ( email_exists( $user_email ) ) {
$woocommerce->add_error( '<strong>' . __('ERROR', 'woocommerce') . '</strong>: ' . __( 'This email is already registered, please choose another one.', 'woocommerce' ) );
}
// Password
if ( !$password ) $woocommerce->add_error( __('Password is required.', 'woocommerce') );
if ( !$password2 ) $woocommerce->add_error( __('Re-enter your password.', 'woocommerce') );
if ( $password != $password2 ) $woocommerce->add_error( __('Passwords do not match.', 'woocommerce') );
// Spam trap
if (isset($_POST['email_2']) && $_POST['email_2']) $woocommerce->add_error( __('Anti-spam field was filled in.', 'woocommerce') );
if ($woocommerce->error_count()==0) :
$reg_errors = new WP_Error();
do_action('register_post', $sanitized_user_login, $user_email, $reg_errors);
$reg_errors = apply_filters( 'registration_errors', $reg_errors, $sanitized_user_login, $user_email );
// if there are no errors, let's create the user account
if ( !$reg_errors->get_error_code() ) :
$user_id = wp_create_user( $sanitized_user_login, $password, $user_email );
if ( !$user_id ) {
$woocommerce->add_error( '<strong>' . __('ERROR', 'woocommerce') . '</strong>: ' . __('Couldn’t register you... please contact us if you continue to have problems.', 'woocommerce') );
return;
}
// Change role
wp_update_user( array ('ID' => $user_id, 'role' => 'customer') ) ;
// send the user a confirmation and their login details
$mailer = $woocommerce->mailer();
$mailer->customer_new_account( $user_id, $password );
// set the WP login cookie
$secure_cookie = is_ssl() ? true : false;
wp_set_auth_cookie($user_id, true, $secure_cookie);
// Redirect
if ( wp_get_referer() ) :
wp_safe_redirect( wp_get_referer() );
exit;
endif;
wp_redirect(get_permalink(get_option('woocommerce_myaccount_page_id')));
exit;
else :
$woocommerce->add_error( $reg_errors->get_error_message() );
return;
endif;
endif;
endif;
}
/**
* Cancel a pending order
**/
function woocommerce_cancel_order() {
global $woocommerce;
if ( isset($_GET['cancel_order']) && isset($_GET['order']) && isset($_GET['order_id']) ) :
$order_key = urldecode( $_GET['order'] );
$order_id = (int) $_GET['order_id'];
$order = &new woocommerce_order( $order_id );
if ($order->id == $order_id && $order->order_key == $order_key && in_array($order->status, array('pending', 'failed')) && $woocommerce->verify_nonce('cancel_order', '_GET')) :
// Cancel the order + restore stock
$order->cancel_order( __('Order cancelled by customer.', 'woocommerce') );
// Message
$woocommerce->add_message( __('Your order was cancelled.', 'woocommerce') );
elseif ($order->status!='pending') :
$woocommerce->add_error( __('Your order is no longer pending and could not be cancelled. Please contact us if you need assistance.', 'woocommerce') );
else :
$woocommerce->add_error( __('Invalid order.', 'woocommerce') );
endif;
wp_safe_redirect($woocommerce->cart->get_cart_url());
exit;
endif;
}
/**
* Download a file - hook into init function
**/
function woocommerce_download_product() {
if ( isset($_GET['download_file']) && isset($_GET['order']) && isset($_GET['email']) ) :
global $wpdb;
$download_file = (int) urldecode($_GET['download_file']);
$order_key = urldecode( $_GET['order'] );
$email = urldecode( $_GET['email'] );
if (!is_email($email)) :
wp_die( __('Invalid email address.', 'woocommerce') . ' <a href="'.home_url().'">' . __('Go to homepage →', 'woocommerce') . '</a>' );
endif;
$download_result = $wpdb->get_row( $wpdb->prepare("
SELECT order_id, downloads_remaining
FROM ".$wpdb->prefix."woocommerce_downloadable_product_permissions
WHERE user_email = %s
AND order_key = %s
AND product_id = %s
;", $email, $order_key, $download_file ) );
if (!$download_result) :
wp_die( __('Invalid download.', 'woocommerce') . ' <a href="'.home_url().'">' . __('Go to homepage →', 'woocommerce') . '</a>' );
exit;
endif;
$order_id = $download_result->order_id;
$downloads_remaining = $download_result->downloads_remaining;
if ($order_id) :
$order = &new woocommerce_order( $order_id );
if ($order->status!='completed' && $order->status!='processing' && $order->status!='publish') :
wp_die( __('Invalid order.', 'woocommerce') . ' <a href="'.home_url().'">' . __('Go to homepage →', 'woocommerce') . '</a>' );
exit;
endif;
endif;
if ($downloads_remaining=='0') :
wp_die( __('Sorry, you have reached your download limit for this file', 'woocommerce') . ' <a href="'.home_url().'">' . __('Go to homepage →', 'woocommerce') . '</a>' );
else :
if ($downloads_remaining>0) :
$wpdb->update( $wpdb->prefix . "woocommerce_downloadable_product_permissions", array(
'downloads_remaining' => $downloads_remaining - 1,
), array(
'user_email' => $email,
'order_key' => $order_key,
'product_id' => $download_file
), array( '%d' ), array( '%s', '%s', '%d' ) );
endif;
// Get the downloads URL and try to replace the url with a path
$file_path = get_post_meta($download_file, '_file_path', true);
if (!$file_path) exit;
$file_download_method = apply_filters('woocommerce_file_download_method', get_option('woocommerce_file_download_method'), $download_file);
if ($file_download_method=='redirect') :
header('Location: '.$file_path);
exit;
endif;
// Get URLS with https
$site_url = site_url();
$network_url = network_admin_url();
if (is_ssl()) :
$site_url = str_replace('https:', 'http:', $site_url);
$network_url = str_replace('https:', 'http:', $network_url);
endif;
if (!is_multisite()) :
$file_path = str_replace(trailingslashit($site_url), ABSPATH, $file_path);
else :
$upload_dir = wp_upload_dir();
// Try to replace network url
$file_path = str_replace(trailingslashit($network_url), ABSPATH, $file_path);
// Now try to replace upload URL
$file_path = str_replace($upload_dir['baseurl'], $upload_dir['basedir'], $file_path);
endif;
// See if its local or remote
if (strstr($file_path, 'http:') || strstr($file_path, 'https:') || strstr($file_path, 'ftp:')) :
$remote_file = true;
else :
$remote_file = false;
$file_path = realpath($file_path);
endif;
// Download the file
$file_extension = strtolower(substr(strrchr($file_path,"."),1));
$ctype = "application/force-download";
foreach (get_allowed_mime_types() as $mime => $type) :
$mimes = explode('|', $mime);
if (in_array($file_extension, $mimes)) :
$ctype = $type;
break;
endif;
endforeach;
if ($file_download_method=='xsendfile') :
if (getcwd()) :
// Path fix - kudos to Jason Judge
$file_path = trim(preg_replace( '`^' . getcwd() . '`' , '', $file_path ), '/');
endif;
header("Content-Disposition: attachment; filename=\"".basename($file_path)."\";");
if (function_exists('apache_get_modules') && in_array( 'mod_xsendfile', apache_get_modules()) ) :
header("X-Sendfile: $file_path");
exit;
elseif (stristr(getenv('SERVER_SOFTWARE'), 'lighttpd') ) :
header("X-Lighttpd-Sendfile: $file_path");
exit;
elseif (stristr(getenv('SERVER_SOFTWARE'), 'nginx') || stristr(getenv('SERVER_SOFTWARE'), 'cherokee')) :
header("X-Accel-Redirect: $file_path");
exit;
endif;
endif;
/**
* readfile_chunked
*
* Reads file in chunks so big downloads are possible without changing PHP.INI - http://codeigniter.com/wiki/Download_helper_for_large_files/
*
* @access public
* @param string file
* @param boolean return bytes of file
* @return void
*/
if ( ! function_exists('readfile_chunked')) {
function readfile_chunked($file, $retbytes=TRUE) {
$chunksize = 1 * (1024 * 1024);
$buffer = '';
$cnt = 0;
$handle = fopen($file, 'r');
if ($handle === FALSE) return FALSE;
while (!feof($handle)) :
$buffer = fread($handle, $chunksize);
echo $buffer;
ob_flush();
flush();
if ($retbytes) $cnt += strlen($buffer);
endwhile;
$status = fclose($handle);
if ($retbytes AND $status) return $cnt;
return $status;
}
}
@session_write_close();
if (function_exists('apache_setenv')) @apache_setenv('no-gzip', 1);
@ini_set('zlib.output_compression', 'Off');
@set_time_limit(0);
@set_magic_quotes_runtime(0);
@ob_end_clean();
if (ob_get_level()) @ob_end_clean(); // Zip corruption fix
header("Pragma: no-cache");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Robots: none");
header("Content-Type: ".$ctype."");
header("Content-Description: File Transfer");
header("Content-Disposition: attachment; filename=\"".basename($file_path)."\";");
header("Content-Transfer-Encoding: binary");
if ($size = @filesize($file_path)) header("Content-Length: ".$size);
// Serve it
if ($remote_file) :
@readfile_chunked("$file_path") or header('Location: '.$file_path);
else :
@readfile_chunked("$file_path") or wp_die( __('File not found', 'woocommerce') . ' <a href="'.home_url().'">' . __('Go to homepage →', 'woocommerce') . '</a>' );
endif;
exit;
endif;
endif;
}
/**
* Google Analytics standard tracking
**/
function woocommerce_google_tracking() {
global $woocommerce;
if (!get_option('woocommerce_ga_standard_tracking_enabled')) return;
if (is_admin()) return; // Don't track admin
$tracking_id = get_option('woocommerce_ga_id');
if (!$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');
endif;
?>
<script type="text/javascript">
var _gaq = _gaq || [];
_gaq.push(
['_setAccount', '<?php echo $tracking_id; ?>'],
['_setCustomVar', 1, 'logged-in', '<?php echo $loggedin; ?>', 1],
['_setCustomVar', 2, 'user-id', '<?php echo $user_id; ?>', 1],
['_setCustomVar', 3, 'username', '<?php echo $username; ?>', 1],
['_trackPageview']
);
(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);
})();
</script>
<?php
}
/**
* Google Analytics eCommerce tracking
**/
function woocommerce_ecommerce_tracking( $order_id ) {
global $woocommerce;
if (!get_option('woocommerce_ga_ecommerce_tracking_enabled')) return;
if (current_user_can('manage_options')) return; // Don't track admin
$tracking_id = get_option('woocommerce_ga_id');
if (!$tracking_id) return;
// Doing eCommerce tracking so unhook standard tracking from the footer
remove_action('wp_footer', 'woocommerce_google_tracking');
// Get the order and output tracking code
$order = &new woocommerce_order($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');
endif;
?>
<script type="text/javascript">
var _gaq = _gaq || [];
_gaq.push(
['_setAccount', '<?php echo $tracking_id; ?>'],
['_setCustomVar', 1, 'logged-in', '<?php echo $loggedin; ?>', 1],
['_setCustomVar', 2, 'user-id', '<?php echo $user_id; ?>', 1],
['_setCustomVar', 3, 'username', '<?php echo $username; ?>', 1],
['_trackPageview']
);
_gaq.push(['_addTrans',
'<?php echo $order_id; ?>', // order ID - required
'<?php bloginfo('name'); ?>', // affiliation or store name
'<?php echo $order->order_total; ?>', // total - required
'<?php echo $order->get_total_tax(); ?>', // tax
'<?php echo $order->get_shipping(); ?>', // shipping
'<?php echo $order->billing_city; ?>', // city
'<?php echo $order->billing_state; ?>', // state or province
'<?php echo $order->billing_country; ?>' // country
]);
// Order items
<?php if ($order->items) foreach($order->items as $item) : $_product = $order->get_product_from_item( $item ); ?>
_gaq.push(['_addItem',
'<?php echo $order_id; ?>', // order ID - required
'<?php echo $_product->sku; ?>', // SKU/code - required
'<?php echo $item['name']; ?>', // product name
'<?php if (isset($_product->variation_data)) echo woocommerce_get_formatted_variation( $_product->variation_data, true ); ?>', // category or variation
'<?php echo ($item['line_cost']/$item['qty']); ?>', // unit price - required
'<?php echo $item['qty']; ?>' // quantity - required
]);
<?php endforeach; ?>
_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);
})();
</script>
<?php
}
/**
* ecommerce tracking with piwik
*/
function woocommerce_ecommerce_tracking_piwik( $order_id ) {
global $woocommerce;
if (is_admin()) return; // Don't track admin
// Call the Piwik ecommerce function if WP-Piwik is configured to add tracking codes to the page
$wp_piwik_global_settings = get_option('wp-piwik_global-settings');
if (!isset($wp_piwik_global_settings['add_tracking_code']) || !$wp_piwik_global_settings['add_tracking_code']) return;
// Remove WP-Piwik from wp_footer and run it here instead, to get Piwik
// loaded *before* we do our ecommerce tracking calls
remove_action('wp_footer', array($GLOBALS['wp_piwik'],'footer'));
$GLOBALS['wp_piwik']->footer();
// Get the order and output tracking code
$order = &new woocommerce_order($order_id);
?>
<script type="text/javascript">
try {
// Add order items
<?php if ($order->items) foreach($order->items as $item) : $_product = $order->get_product_from_item( $item ); ?>
piwikTracker.addEcommerceItem(
"<?php echo $_product->sku; ?>", // (required) SKU: Product unique identifier
"<?php echo $item['name']; ?>", // (optional) Product name
"<?php if (isset($_product->variation_data)) echo woocommerce_get_formatted_variation( $_product->variation_data, true ); ?>", // (optional) Product category. You can also specify an array of up to 5 categories eg. ["Books", "New releases", "Biography"]
<?php echo ($item['line_cost']/$item['qty']); ?>, // (recommended) Product price
<?php echo $item['qty']; ?> // (optional, default to 1) Product quantity
);
<?php endforeach; ?>
// Track order
piwikTracker.trackEcommerceOrder(
"<?php echo $order_id; ?>", // (required) Unique Order ID
<?php echo $order->order_total; ?>, // (required) Order Revenue grand total (includes tax, shipping, and subtracted discount)
false, // (optional) Order sub total (excludes shipping)
<?php echo $order->get_total_tax(); ?>, // (optional) Tax amount
<?php echo $order->get_shipping(); ?>, // (optional) Shipping amount
false // (optional) Discount offered (set to false for unspecified parameter)
);
} catch( err ) {}
</script>
<?php
}
/* Products RSS Feed */
function woocommerce_products_rss_feed() {
// Product RSS
if ( is_post_type_archive( 'product' ) || is_singular( 'product' ) ) :
$feed = get_post_type_archive_feed_link( 'product' );
echo '<link rel="alternate" type="application/rss+xml" title="' . __('New products', 'woocommerce') . '" href="' . $feed . '" />';
elseif ( is_tax( 'product_cat' ) ) :
$term = get_term_by('slug', get_query_var('product_cat'), 'product_cat');
$feed = add_query_arg('product_cat', $term->slug, get_post_type_archive_feed_link( 'product' ));
echo '<link rel="alternate" type="application/rss+xml" title="' . sprintf(__('New products added to %s', 'woocommerce'), urlencode($term->name)) . '" href="' . $feed . '" />';
elseif ( is_tax( 'product_tag' ) ) :
$term = get_term_by('slug', get_query_var('product_tag'), 'product_tag');
$feed = add_query_arg('product_tag', $term->slug, get_post_type_archive_feed_link( 'product' ));
echo '<link rel="alternate" type="application/rss+xml" title="' . sprintf(__('New products tagged %s', 'woocommerce'), urlencode($term->name)) . '" href="' . $feed . '" />';
endif;
}
/**
* Rating field for comments
**/
function woocommerce_add_comment_rating($comment_id) {
if ( isset($_POST['rating']) ) :
global $post;
if (!$_POST['rating'] || $_POST['rating'] > 5 || $_POST['rating'] < 0) $_POST['rating'] = 5;
add_comment_meta( $comment_id, 'rating', esc_attr($_POST['rating']), true );
delete_transient( esc_attr($post->ID) . '_woocommerce_average_rating' );
endif;
}
function woocommerce_check_comment_rating($comment_data) {
global $woocommerce;
// If posting a comment (not trackback etc) and not logged in
if ( isset($_POST['rating']) && !$woocommerce->verify_nonce('comment_rating') )
wp_die( __('You have taken too long. Please go back and refresh the page.', 'woocommerce') );