/**
  * Add a "Change Shipping Address" button to the "My Subscriptions" table for those subscriptions
  * which require shipping.
  *
  * @param array $all_actions The $subscription_key => $actions array with all actions that will be displayed for a subscription on the "My Subscriptions" table
  * @param array $subscriptions All of a given users subscriptions that will be displayed on the "My Subscriptions" table
  * @since 1.3
  */
 public static function add_edit_address_subscription_action($all_actions, $subscriptions)
 {
     foreach ($all_actions as $subscription_key => $actions) {
         $order = new WC_Order($subscriptions[$subscription_key]['order_id']);
         $needs_shipping = false;
         foreach ($order->get_items() as $item) {
             if ($item['product_id'] !== $subscriptions[$subscription_key]['product_id']) {
                 continue;
             }
             $product = $order->get_product_from_item($item);
             if (!is_object($product)) {
                 // In case a product has been deleted
                 continue;
             }
             if ($product->needs_shipping()) {
                 $needs_shipping = true;
             }
         }
         if ($needs_shipping && in_array($subscriptions[$subscription_key]['status'], array('active', 'on-hold'))) {
             // WC 2.1+
             if (function_exists('wc_get_endpoint_url')) {
                 $all_actions[$subscription_key] = array('change_address' => array('url' => add_query_arg(array('subscription' => $subscription_key), wc_get_endpoint_url('edit-address', 'shipping')), 'name' => __('Change Address', 'woocommerce-subscriptions'))) + $all_actions[$subscription_key];
             } else {
                 $all_actions[$subscription_key] = array('change_address' => array('url' => add_query_arg(array('address' => 'shipping', 'subscription' => $subscription_key), get_permalink(woocommerce_get_page_id('edit_address'))), 'name' => __('Change Address', 'woocommerce-subscriptions'))) + $all_actions[$subscription_key];
             }
         }
     }
     return $all_actions;
 }

function admin_sms_alert($order_id)
{
    global $woocommerce;
    $order = new WC_Order($order_id);
    $billing_firstname = get_post_meta($order_id, '_billing_first_name', true);
    $billing_lastname = get_post_meta($order_id, '_billing_last_name', true);
    $billing_phone = get_post_meta($order_id, '_billing_phone', true);
    $shipping_address1 = get_post_meta($order_id, '_billing_address_1', true);
    $shipping_address2 = get_post_meta($order_id, '_billing_address_2', true);
    $medallion = strtoupper(get_user_meta($order->user_id, 'loyalty_status', true));
    $order_amount = get_post_meta($order_id, '_order_total', true);
    $pay_type = get_post_meta($order_id, '_payment_method', true);
    if ($pay_type == 'cod') {
        $pay_method = 'Cash on delivery';
    } else {
        $pay_method = 'Credit card on delivery';
    }
    $order_item = $order->get_items();
    foreach ($order_item as $product) {
        $product_meta[] = $product['name'] . ' (' . strtok($product['item_meta']['size'][0], ' ') . ')';
    }
    $product_list = implode("\n", $product_meta);
    $admin_sms = "New Order #{$order_id}\n" . "{$product_list}\n" . "{$medallion}\n" . "Total \${$order_amount}\n" . "{$pay_method}\n" . "{$billing_firstname} {$billing_lastname}\n" . "{$shipping_address1}" . ($shipping_address2 ? " {$shipping_address2}" : '') . "\n" . "{$billing_phone}";
    require 'twilio-php/Services/Twilio.php';
    $account_sid = 'AC48732db704fe33f0601c8b61bd1519b8';
    $auth_token = 'b881c619f25d20143bbbf6ac4d0d3429';
    $admin_phone = array('+13109253443', '+18185102424', '+18183392676');
    foreach ($admin_phone as $number) {
        $client = new Services_Twilio($account_sid, $auth_token);
        $client->account->messages->create(array('To' => $number, 'From' => "+13232104996", 'Body' => $admin_sms));
    }
}

 /**
  * Add custom order actions in order list view
  *
  * @since 1.0.0
  * @param array $actions
  * @param \WC_Order $order
  * @return array
  */
 public function custom_order_actions($actions, WC_Order $order)
 {
     $status = new WC_Order_Status_Manager_Order_Status($order->get_status());
     // Sanity check: bail if no status was found.
     // This can happen if some statuses are registered late
     if (!$status || !$status->get_id()) {
         return $actions;
     }
     $next_statuses = $status->get_next_statuses();
     $order_statuses = wc_get_order_statuses();
     $custom_actions = array();
     // TODO: Change action to `woocommerce_mark_order_status` for 2.3.x compatibility
     // TODO: Change nonce_action to `woocommerce-mark-order-status` for 2.3.x compatibility
     $action = 'wc_order_status_manager_mark_order_status';
     $nonce_action = 'wc-order-status-manager-mark-order-status';
     // Add next statuses as actions
     if (!empty($next_statuses)) {
         foreach ($next_statuses as $next_status) {
             $custom_actions[$next_status] = array('url' => wp_nonce_url(admin_url('admin-ajax.php?action=' . $action . '&status=' . $next_status . '&order_id=' . $order->id), $nonce_action), 'name' => $order_statuses['wc-' . $next_status], 'action' => $next_status);
             // Remove duplicate built-in complete action
             if ('completed' === $next_status) {
                 unset($actions['complete']);
             }
         }
     }
     // Next status actions are prepended to any existing actions
     return $custom_actions + $actions;
 }

 /**
  * Triggered when an order is paid
  * @param  int $order_id
  */
 public function order_paid($order_id)
 {
     // Get the order
     $order = new WC_Order($order_id);
     if (get_post_meta($order_id, 'wc_paid_listings_packages_processed', true)) {
         return;
     }
     foreach ($order->get_items() as $item) {
         $product = wc_get_product($item['product_id']);
         if ($product->is_type(array('job_package', 'resume_package', 'job_package_subscription', 'resume_package_subscription')) && $order->customer_user) {
             // Give packages to user
             for ($i = 0; $i < $item['qty']; $i++) {
                 $user_package_id = wc_paid_listings_give_user_package($order->customer_user, $product->id, $order_id);
             }
             // Approve job or resume with new package
             if (isset($item['job_id'])) {
                 $job = get_post($item['job_id']);
                 if (in_array($job->post_status, array('pending_payment', 'expired'))) {
                     wc_paid_listings_approve_job_listing_with_package($job->ID, $order->customer_user, $user_package_id);
                 }
             } elseif (isset($item['resume_id'])) {
                 $resume = get_post($item['resume_id']);
                 if (in_array($resume->post_status, array('pending_payment', 'expired'))) {
                     wc_paid_listings_approve_resume_with_package($resume->ID, $order->customer_user, $user_package_id);
                 }
             }
         }
     }
     update_post_meta($order_id, 'wc_paid_listings_packages_processed', true);
 }

 public function add_meta_boxes()
 {
     global $post;
     if (isset($_GET['post'])) {
         if (get_post_meta($_GET['post'], '_payment_method', true) == 'inicis_escrow_bank') {
             $payment_method = get_post_meta($_GET['post'], '_payment_method', true);
             $tmp_settings = get_option('woocommerce_' . $payment_method . '_settings', true);
             $refund_mypage_status = $tmp_settings['possible_register_delivery_info_status_for_admin'];
             //관리자 배송정보 등록/환불 가능 주문상태 지정
             $order = new WC_Order($post->ID);
             $paid_order = get_post_meta($post->ID, "_paid_date", true);
             if (in_array($order->get_status(), $refund_mypage_status) && !empty($paid_order)) {
                 add_meta_box('ifw-order-escrow-register-delivery-request', __('이니시스 에스크로', 'codem_inicis'), 'IFW_Meta_Box_Escrow_Register_Delivery::output', 'shop_order', 'side', 'default');
             }
         } else {
             if (get_post_meta($_GET['post'], '_payment_method', true) == 'inicis_vbank') {
                 add_meta_box('ifw-order-vbank-refund-request', __('가상계좌 무통장입금 환불 처리', 'codem_inicis'), 'IFW_Meta_Box_Vbank_Refund::output', 'shop_order', 'side', 'default');
             } else {
                 if (in_array(get_post_meta($_GET['post'], '_payment_method', true), array('inicis_card', 'inicis_bank', 'inicis_hpp', 'inicis_kpay', 'inicis_stdcard'))) {
                     $order = new WC_Order($_GET['post']);
                     if (!in_array($order->get_status(), array('pending', 'on-hold'))) {
                         add_meta_box('ifw-order-refund-request', __('결제내역', 'codem_inicis'), 'IFW_Meta_Box_Refund::output', 'shop_order', 'side', 'default');
                     }
                 }
             }
         }
     }
 }

 /**
  * Add content to the WC emails.
  *
  * @access public
  * @param WC_Order $order
  * @param bool $sent_to_admin
  * @param bool $plain_text
  *
  * @return void
  */
 public function email_instructions($order, $sent_to_admin, $plain_text = false)
 {
     if (!$sent_to_admin && 'bKash' === $order->payment_method && $order->has_status('on-hold')) {
         if ($this->instructions) {
             echo wpautop(wptexturize($this->instructions)) . PHP_EOL;
         }
     }
 }

 /**
  * @since 1.0
  * @return string Product Name
  */
 private function get_product_name($order_id)
 {
     $order = new WC_Order($order_id);
     $items = $order->get_items();
     // Get the first ordered item
     $item = array_shift($items);
     return $item['name'];
 }

 /**
  * Track custom user properties via the Mixpanel API
  *
  * This example illustrates how to add/update the "Last Subscription Billing Amount"
  * user property when a subscription is renewed.
  *
  * @param \WC_Order  $renewal_order
  * @param \WC_Order  $original_order
  * @param int        $product_id the
  * @param \WC_Order  $new_order_role
  */
 function sv_wc_mixpanel_renewed_subscription($renewal_order, $original_order, $product_id, $new_order_role)
 {
     if (!function_exists('wc_mixpanel')) {
         return;
     }
     $properties = array('Last Subscription Billing Amount' => $renewal_order->get_total());
     wc_mixpanel()->get_integration()->custom_user_properties_api($properties, $renewal_order->user_id);
 }

    /**
     * Output the order tracking code for enabled networks
     *
     * @param int $order_id
     *
     * @return string
     */
    public function output_order_tracking_code($order_id)
    {
        $order = new WC_Order($order_id);
        $code = "<script>fbq('track', 'Purchase', {value: '" . esc_js($order->get_total()) . "', currency: '" . esc_js($order->get_order_currency()) . "'});</script>";
        $code .= '<noscript><img height="1" width="1" style="display:none"
src="https://www.facebook.com/tr?id=' . esc_js($this->facebook_id) . '&ev=Purchase&amp;cd[value]=' . urlencode($order->get_total()) . '&amp;cd[currency]=' . urlencode($order->get_order_currency()) . '&noscript=1"
/></noscript>';
        echo $code;
    }

 /**
  * Add content to the WC emails.
  *
  * Note: The difference from WC_Gateway_BACS is that we use __() before
  * passing the string through wptexturize() and wpautop().
  *
  * @param WC_Order $order
  * @param bool     $sent_to_admin
  * @param bool     $plain_text
  */
 public function email_instructions($order, $sent_to_admin, $plain_text = false)
 {
     if (!$sent_to_admin && 'bacs' === $order->payment_method && $order->has_status('on-hold')) {
         if ($this->instructions) {
             echo wpautop(wptexturize(function_exists('pll__') ? pll__($this->instructions) : __($this->instructions, 'woocommerce'))) . PHP_EOL;
         }
         $this->bank_details($order->id);
     }
 }

    /**
     * Output the shortcode.
     *
     * @access public
     * @param array $atts
     * @return void
     */
    public static function output($atts)
    {
        global $woocommerce;
        $woocommerce->nocache();
        if (!is_user_logged_in()) {
            return;
        }
        extract(shortcode_atts(array('order_count' => 10), $atts));
        $user_id = get_current_user_id();
        $order_id = isset($_GET['order']) ? $_GET['order'] : 0;
        $order = new WC_Order($order_id);
        if ($order_id == 0) {
            woocommerce_get_template('myaccount/my-orders.php', array('order_count' => 'all' == $order_count ? -1 : $order_count));
            return;
        }
        if ($order->user_id != $user_id) {
            echo '<div class="woocommerce-error">' . __('Invalid order.', 'woocommerce') . ' <a href="' . get_permalink(woocommerce_get_page_id('myaccount')) . '">' . __('My Account &rarr;', 'woocommerce') . '</a>' . '</div>';
            return;
        }
        $status = get_term_by('slug', $order->status, 'shop_order_status');
        echo '<p class="order-info">' . sprintf(__('Order <mark class="order-number">%s</mark> made on <mark class="order-date">%s</mark>', 'woocommerce'), $order->get_order_number(), date_i18n(get_option('date_format'), strtotime($order->order_date))) . '. ' . sprintf(__('Order status: <mark class="order-status">%s</mark>', 'woocommerce'), __($status->name, 'woocommerce')) . '.</p>';
        $notes = $order->get_customer_order_notes();
        if ($notes) {
            ?>
			<h2><?php 
            _e('Order Updates', 'woocommerce');
            ?>
</h2>
			<ol class="commentlist notes">
				<?php 
            foreach ($notes as $note) {
                ?>
				<li class="comment note">
					<div class="comment_container">
						<div class="comment-text">
							<p class="meta"><?php 
                echo date_i18n(__('l jS \\of F Y, h:ia', 'woocommerce'), strtotime($note->comment_date));
                ?>
</p>
							<div class="description">
								<?php 
                echo wpautop(wptexturize($note->comment_content));
                ?>
							</div>
			  				<div class="clear"></div>
			  			</div>
						<div class="clear"></div>
					</div>
				</li>
				<?php 
            }
            ?>
			</ol>
			<?php 
        }
        do_action('woocommerce_view_order', $order_id);
    }

 /**
  * Get a link to the transaction on the 3rd party gateway size (if applicable)
  *
  * @param  WC_Order $order the order object
  * @return string transaction URL, or empty string
  */
 public function get_transaction_url($order)
 {
     $return_url = '';
     $transaction_id = $order->get_transaction_id();
     if (!empty($this->view_transaction_url) && !empty($transaction_id)) {
         $return_url = sprintf($this->view_transaction_url, $transaction_id);
     }
     return apply_filters('woocommerce_get_transaction_url', $return_url, $order, $this);
 }

 public static function order_status_changed($id, $status = '', $new_status = '')
 {
     $rules = get_option('woorule_rules', array());
     foreach ($rules as $k => $rule) {
         $enabled = get_option($rule['enabled']['id']) === 'yes' ? true : false;
         if ($enabled) {
             $which_event = get_option($rule['occurs']['id']);
             $is_opt_in_rule = false;
             $want_in = true;
             if (isset($rule['show_opt_in'])) {
                 $is_opt_in_rule = get_option($rule['show_opt_in']['id']) === 'yes' ? true : false;
             }
             if ($is_opt_in_rule) {
                 $want_in = get_post_meta($id, 'woorule_opt_in_' . $k, false);
                 if (!empty($want_in)) {
                     $want_in = $want_in[0] === 'yes' ? true : false;
                 }
             }
             if ($want_in && $new_status === $which_event) {
                 $integration = new WC_Integration_RuleMailer();
                 $order = new WC_Order($id);
                 $user = $order->get_user();
                 $currency = $order->get_order_currency();
                 $order_subtotal = $order->order_total - ($order->order_shipping_tax + $order->order_shipping) - $order->cart_discount;
                 $items = $order->get_items();
                 $brands = array();
                 $categories = array();
                 $tags = array();
                 foreach ($items as $item) {
                     $p = new WC_Product_Simple($item['product_id']);
                     $brands[] = $p->get_attribute('brand');
                     // this is bullshit
                     $cat = strip_tags($p->get_categories(''));
                     $tag = strip_tags($p->get_tags(''));
                     if (!empty($cat)) {
                         $categories[] = $cat;
                     }
                     if (!empty($tag)) {
                         $tags[] = $tag;
                     }
                 }
                 $subscription = array('apikey' => $integration->api_key, 'update_on_duplicate' => get_option($rule['update_on_duplicate']['id']) === 'yes' ? true : false, 'auto_create_tags' => get_option($rule['auto_create_tags']['id']) === 'yes' ? true : false, 'auto_create_fields' => get_option($rule['auto_create_fields']['id']) === 'yes' ? true : false, 'tags' => explode(',', get_option($rule['tags']['id'])), 'subscribers' => array('email' => $order->billing_email, 'phone_number' => $order->billing_phone, 'fields' => array(array('key' => 'Order.Number', 'value' => $order->get_order_number()), array('key' => 'Order.Date', 'value' => $order->order_date), array('key' => 'Order.FirstName', 'value' => $order->billing_first_name), array('key' => 'Order.LastName', 'value' => $order->billing_last_name), array('key' => 'Order.Street1', 'value' => $order->billing_address_1), array('key' => 'Order.Street2', 'value' => $order->billing_address_2), array('key' => 'Order.City', 'value' => $order->billing_city), array('key' => 'Order.Country', 'value' => $order->billing_country), array('key' => 'Order.State', 'value' => $order->billing_state), array('key' => 'Order.Subtotal', 'value' => $order_subtotal), array('key' => 'Order.Discount', 'value' => $order->cart_discount), array('key' => 'Order.Shipping', 'value' => $order->order_shipping + $order->order_shipping_tax), array('key' => 'Order.Total', 'value' => $order->order_total), array('key' => 'Order.Vat', 'value' => $order->order_tax))));
                 if (!empty($categories)) {
                     $subscription['subscribers']['fields'][] = array('key' => 'Order.Categories', 'value' => $categories, 'type' => 'multiple');
                 }
                 if (!empty($tags)) {
                     $subscription['subscribers']['fields'][] = array('key' => 'Order.Tags', 'value' => array($tags), 'type' => 'multiple');
                 }
                 if (!empty($brands)) {
                     $subscription['subscribers']['fields'][] = array('key' => 'Order.Brands', 'value' => $brands, 'type' => 'multiple');
                 }
                 $api = WP_RuleMailer_API::get_instance();
                 $api::subscribe($integration->api_url, $subscription);
             }
         }
     }
 }

 /**
  * Retrieve an order.
  * 
  * @param int $order_id
  * @return WC_Order or null
  */
 public static function get_order($order_id = '')
 {
     $result = null;
     $order = new WC_Order($order_id);
     if ($order->get_order($order_id)) {
         $result = $order;
     }
     return $result;
 }

 /**
  * Output for the order received page.
  */
 public function thankyou_page($order_id)
 {
     $order = new WC_Order($order_id);
     if ('completed' == $order->get_status()) {
         echo '<p>' . __('Your booking has been confirmed. Thank you.', 'woocommerce-bookings') . '</p>';
     } else {
         echo '<p>' . __('Your booking is awaiting confirmation. You will be notified by email as soon as we\'ve confirmed availability.', 'woocommerce-bookings') . '</p>';
     }
 }

function wpcomm_renewal_meta_update($order_meta, $order_id)
{
    global $wpdb, $woocommerce;
    // Send me an email if this hook works
    error_log("woocommerce_subscriptions_renewal_order_created hook fired", 1, "[email protected]", "Subject: woocommerce_subscriptions_renewal_order_created");
    if (!is_object($order)) {
        $order = new WC_Order($order);
    }
    // Get the values we need from the WC_Order object
    $order_id = $order->id;
    $item = $order->get_items();
    $product_id = WC_Subscriptions_Order::get_items_product_id($item[0]);
    // These arrays contain the details for each possible product, in order. They
    // are used to change the order to the correct values
    $quarterly_product_ids = array(2949, 2945, 2767, 2793, 2795, 2796, 2798, 2799, 2800, 2805, 2806, 2815, 2816, 2817);
    $quarterly_product_names = array("One Day Renewal for Testing No Virtual Downloadable", "One Day Renewal for Testing", "0-3 MONTHS ELEPHANT (QUARTERLY)", "3-6 MONTHS HIPPO (QUARTERLY)", "6-9 MONTHS GIRAFFE (QUARTERLY)", "9-12 MONTHS PANDA (QUARTERLY)", "12-15 MONTHS ZEBRA (QUARTERLY)", "15-18 MONTHS RABBIT (QUARTERLY)", "18-21 MONTHS MONKEY (QUARTERLY)", "21-24 MONTHS FROG (QUARTERLY)", "24-27 MONTHS KANGAROO (QUARTERLY)", "27-30 MONTHS BEAR (QUARTERLY)", "30-33 MONTHS TIGER (QUARTERLY)", "33-36 MONTHS CROCODILE (QUARTERLY)");
    // Not sure yet if SKUs are needed
    $quarterly_product_skus = array("test sku one", "test sku two", "0-3-elephant-q", "3-6-hippo-q", "6-9-giraffe-q", "9-12-panda-q", "12-15-zebra-q", "15-18-rabbit-q", "18-21-monkey-q", "21-24-frog-q", "24-24-kangaroo-q", "27-30-bear-q", "30-33-tiger-q", "33-36-crocodile-q");
    $yearly_product_names = array();
    $yearly_product_ids = array();
    // Get the position of the current id, and then assign the next product
    // to $incremented_item_id and $incremented_item_name
    $product_id_index = array_search($product_id, $quarterly_product_ids);
    if ($product_id_index === False) {
        $product_id_index = array_search($product_id, $yearly_product_ids);
    }
    $incremented_item_id = $quarterly_product_ids[$product_id_index + 1];
    $incremented_item_name = $quarterly_product_names[$product_id_index + 1];
    $incremented_item_sku = $quarterly_product_skus[$product_id_index + 1];
    // Apply the updates to the order
    $order_meta["_product_id"] = $incremented_item_id;
    $order_meta["_product_name"] = $incremented_item_name;
    $order_meta["_sku"] = $incremented_item_sku;
    return $order_meta;
}

 /**
  * Sets attendee data on order posts
  *
  * @since 4.1
  *
  * @param int $order_id WooCommerce Order ID
  * @param array $post_data Data submitted via POST during checkout
  */
 public function save_attendee_meta_to_order($order_id, $post_data)
 {
     $order = new WC_Order($order_id);
     $order_items = $order->get_items();
     // Bail if the order is empty
     if (empty($order_items)) {
         return;
     }
     $product_ids = array();
     // gather product ids
     foreach ((array) $order_items as $item) {
         $product_ids[] = isset($item['product_id']) ? $item['product_id'] : $item['id'];
     }
     $meta_object = Tribe__Tickets_Plus__Main::instance()->meta();
     // build the custom meta data that will be stored in the order meta
     if (!($order_meta = $meta_object->build_order_meta($product_ids))) {
         return;
     }
     // store the custom meta on the order
     update_post_meta($order_id, Tribe__Tickets_Plus__Meta::META_KEY, $order_meta, true);
     // clear out product custom meta data cookies
     foreach ($product_ids as $product_id) {
         $meta_object->clear_meta_cookie_data($product_id);
     }
 }

 public function process_payment($order_id)
 {
     try {
         global $woocommerce;
         $customer_order = new WC_Order($order_id);
         PayU_Middleware::$api_key = $this->api_key;
         PayU_Middleware::$api_login = $this->api_login;
         PayU_Middleware::$merchant_id = $this->merchant_id;
         PayU_Middleware::$account_id = $this->account_id;
         PayU_Middleware::$test_mode = $this->environment == 'yes';
         $cardNumber = str_replace(array(' ', ''), '', $_POST['GP_PayU_online_Gateway-card-number']);
         $expirationArray = explode('/', $_POST['GP_PayU_online_Gateway-card-expiry']);
         $expirationDate = '20' . $expirationArray[1] . '/' . $expirationArray[0];
         $expirationDate = str_replace(' ', '', $expirationDate);
         $payerName = $customer_order->billing_first_name . ' ' . $customer_order->billing_last_name;
         $cvv = $_POST['GP_PayU_online_Gateway-card-cvc'];
         $res = PayU_Middleware::do_payment($order_id, $this->payment_description . $order_id, $customer_order->order_total, $customer_order->billing_email, $payerName, '111', $cardNumber, $cvv, $expirationDate, '', false);
         if (isset($res['code']) == true && isset($res['state']) == true && $res['code'] == 'SUCCESS' && $res['state'] == "APPROVED") {
             do_action('gp_order_online_completed_successfully', $res);
             if ($this->mark_order == 'yes') {
                 $woocommerce->cart->empty_cart();
                 $customer_order->payment_complete();
                 $customer_order->update_status('completed');
             }
             return array('result' => 'success', 'redirect' => $this->thankyou_page_url . '?order_id=' . $order_id);
         } else {
             do_action('gp_order_online_completed_failed', $res);
         }
     } catch (PayUException $e) {
         do_action('gp_error_occurred', $e);
     } catch (Exception $e) {
         do_action('gp_error_occurred', $e);
     }
 }

            function show_course_message_woocommerce_order_details_after_order_table($order)
            {
                global $coursepress;
                $order_details = new WC_Order($order->id);
                $order_items = $order_details->get_items();
                $purchased_course = false;
                foreach ($order_items as $order_item) {
                    $course_id = wp_get_post_parent_id($order_item['product_id']);
                    if ($course_id && get_post_type($course_id) == 'course') {
                        $purchased_course = true;
                    }
                }
                if ($purchased_course) {
                    ?>
					<h2 class="cp_woo_header"><?php 
                    _e('Course', 'cp');
                    ?>
</h2>
					<p class="cp_woo_thanks"><?php 
                    _e('Thank you for signing up for the course. We hope you enjoy your experience.');
                    ?>
</p>
					<?php 
                    if (is_user_logged_in() && $order->post_status == 'wc-completed') {
                        ?>
						<p class="cp_woo_dashboard_link">
							<?php 
                        printf(__('You can find the course in your <a href="%s">Dashboard</a>', 'cp'), $coursepress->get_student_dashboard_slug(true));
                        ?>
						</p>
						<hr />
						<?php 
                    }
                }
            }

 /**
  *  Main callback function
  * 
  */
 function gocoin_callback()
 {
     if (isset($_GET['gocoin_callback'])) {
         global $woocommerce;
         require plugin_dir_path(__FILE__) . 'gocoin-lib.php';
         $gateways = $woocommerce->payment_gateways->payment_gateways();
         if (!isset($gateways['gocoin'])) {
             return;
         }
         $gocoin = $gateways['gocoin'];
         $response = getNotifyData();
         if (isset($response->error)) {
             var_dump($response);
         } else {
             $orderId = (int) $response->payload->order_id;
             $order = new WC_Order($orderId);
             switch ($response->event) {
                 case 'invoice_created':
                 case 'invoice_payment_received':
                     break;
                 case 'invoice_ready_to_ship':
                     if (in_array($order->status, array('on-hold', 'pending', 'failed'))) {
                         $order->payment_complete();
                     }
                     break;
             }
         }
     }
 }