/**
* Setup current user object and customer ID as well as cart.
*
* @uses do_action() Calls 'wpsc_setup_customer' after customer data is ready
* @access private
* @since 3.8.13
* @return int visitor id
*
*/
function _wpsc_action_setup_customer()
{
/////////////////////////////////////////////////////////////////////////
// Setting up the customer happens after WPEC is initialized AND after
// WordPress has loaded. The reason for this is that the conditional
// query tags are checked to see if the request is a 404 or a feed or
// some other request that should not create a visitor profile. The
// conditional query tags are not available until after the
// posts_selection hook is processed. The 'wp' action is fired after
// the 'posts_selection' hook.
/////////////////////////////////////////////////////////////////////////
if (!did_action('init')) {
_wpsc_doing_it_wrong(__FUNCTION__, __('Customer cannot be reliably setup until at least the "init" hook as been fired during AJAX processing.', 'wpsc'), '3.8.14');
}
// if the customer cookie is invalid, unset it
$visitor_id_from_cookie = _wpsc_validate_customer_cookie();
if ($visitor_id_from_cookie && is_user_logged_in()) {
$id_from_wp_user = get_user_meta(get_current_user_id(), _wpsc_get_visitor_meta_key('visitor_id'), true);
if (empty($id_from_wp_user)) {
_wpsc_update_wp_user_visitor_id(get_current_user_id(), $visitor_id_from_cookie);
} elseif ($visitor_id_from_cookie != $id_from_wp_user) {
// save the old visitor id so the merge cart function can do its work
wpsc_update_customer_meta('merge_cart_vistor_id', $visitor_id_from_cookie);
// make the current customer cookie match the cookie that is in the WordPress user meta
_wpsc_create_customer_id_cookie($id_from_wp_user);
// merging cart requires the taxonomies to have been initialized
if (did_action('wpsc_register_taxonomies_after')) {
_wpsc_merge_cart();
} else {
add_action('wpsc_register_taxonomies_after', '_wpsc_merge_cart', 1);
}
}
}
// initialize customer ID if it's not already there
$visitor_id = wpsc_get_current_customer_id();
// if there wasn't a visitor id in the cookies we set it now
if ($visitor_id && empty($visitor_id_from_cookie) && is_user_logged_in()) {
_wpsc_create_customer_id_cookie($visitor_id);
}
// setup the cart and restore its items
wpsc_core_setup_cart();
do_action('wpsc_setup_customer', $visitor_id);
}
/**
* Creates a WPEC visitor
*
* @since 3.8.14
* @access public
* @param array (optional) visitor attributes to use when creating new visitor
* @return int | boolean visitor id or false on failure
*/
function wpsc_create_visitor($args = null)
{
global $wpdb;
if (!_wpsc_visitor_database_ready()) {
return false;
}
$new_visitor_id = false;
// set user id
if (!is_array($args) || empty($args)) {
$args = array('user_id' => null);
}
// set last active time
if (!isset($args['last_active'])) {
$args['last_active'] = date('Y-m-d H:i:s');
}
// set created time
if (!isset($args['created'])) {
$args['created'] = date('Y-m-d H:i:s');
}
// new visitor profiles expire in two hours
if (!isset($args['user_id']) && !isset($args['expires'])) {
$args['expires'] = $timestamp = date('Y-m-d H:i:s', time() + 2 * HOUR_IN_SECONDS);
}
// visitor profiles associated with wordpress user never expire
if (isset($args['user_id']) && isset($args['expires'])) {
unset($args['expires']);
}
// create a visitor record and get the row id
$result = $wpdb->insert($wpdb->wpsc_visitors, $args);
if ($result !== false) {
$new_visitor_id = $wpdb->insert_id;
// create a security id, we store this in meta because meta has caching courtesy of wordpress!
$security_id = '_' . wp_generate_password(12, false, false);
wpsc_update_visitor_meta($new_visitor_id, _wpsc_get_visitor_meta_key('key'), $security_id);
}
if (isset($args['user_id']) && is_numeric($args['user_id']) && $args['user_id'] != 0) {
$wp_user_id = intval($args['user_id']);
_wpsc_update_wp_user_visitor_id($wp_user_id, $new_visitor_id);
}
do_action('wpsc_created_visitor', $new_visitor_id, $args);
return $new_visitor_id;
}
