public function init()
{
global $king_wishlist;
if (is_user_logged_in()) {
$king_wishlist->details['user_id'] = get_current_user_id();
//check whether any products are added to wishlist, then after login add to the wishlist if not added
if (king_usecookies()) {
$cookie = king_getcookie('king_wishlist_products');
foreach ($cookie as $details) {
$king_wishlist->details = $details;
$king_wishlist->details['user_id'] = get_current_user_id();
$ret_val = $king_wishlist->add();
}
king_destroycookie('king_wishlist_products');
} else {
if (isset($_SESSION['king_wishlist_products'])) {
foreach ($_SESSION['king_wishlist_products'] as $details) {
$king_wishlist->details = $details;
$king_wishlist->details['user_id'] = get_current_user_id();
$ret_val = $king_wishlist->add();
}
unset($_SESSION['king_wishlist_products']);
}
}
}
}
/**
* Remove an entry from the wishlist.
*/
public function remove($id)
{
global $wpdb;
if (is_user_logged_in()) {
$sql = "DELETE FROM `" . king_WISHLIST_TABLE . "` WHERE `ID` = " . $id . " AND `user_id` = " . $this->details['user_id'];
if ($wpdb->query($sql)) {
return true;
} else {
$this->errors[] = __('Error occurred while removing product from wishlist', 'king');
return false;
}
} elseif (king_usecookies()) {
$cookie = king_getcookie('king_wishlist_products');
unset($cookie[$id]);
king_destroycookie('king_wishlist_products');
king_setcookie('king_wishlist_products', $cookie);
return true;
} else {
unset($_SESSION['king_wishlist_products'][$id]);
return true;
}
}
