PHP wc_delete_shop_order_transients函数代码示例

 /**
  * Clear the product/shop transients cache.
  *
  * ## EXAMPLES
  *
  *     wp wc tool clear_transients
  *
  * @since 2.5.0
  */
 public function clear_transients($args, $assoc_args)
 {
     wc_delete_product_transients();
     wc_delete_shop_order_transients();
     WC_Cache_Helper::get_transient_version('shipping', true);
     WP_CLI::success('Product transients and shop order transients were cleared.');
 }

 /**
  * Run on plugin activation
  */
 static function plugin_registration_hook()
 {
     // TaxJar requires at least version 5.3 of PHP
     if (version_compare(PHP_VERSION, '5.3', '<')) {
         exit(sprintf('<strong>TaxJar requires PHP 5.3 or higher. You are currently using %s.</strong>', PHP_VERSION));
     }
     // WooCommerce must be activated for TaxJar to activate
     if (!class_exists('Woocommerce')) {
         exit('<strong>Please activate WooCommerce before activating TaxJar.</strong>');
     }
     global $wpdb;
     // Clear all transients
     wc_delete_product_transients();
     wc_delete_shop_order_transients();
     WC_Cache_Helper::get_transient_version('shipping', true);
     // Clear all expired transients
     /*
      * Deletes all expired transients. The multi-table delete syntax is used
      * to delete the transient record from table a, and the corresponding
      * transient_timeout record from table b.
      *
      * Based on code inside core's upgrade_network() function.
      */
     $sql = "DELETE a, b FROM {$wpdb->options} a, {$wpdb->options} b\r\n    \tWHERE a.option_name LIKE %s\r\n    \tAND a.option_name NOT LIKE %s\r\n    \tAND b.option_name = CONCAT( '_transient_timeout_', SUBSTRING( a.option_name, 12 ) )\r\n    \tAND b.option_value < %d";
     $rows = $wpdb->query($wpdb->prepare($sql, $wpdb->esc_like('_transient_') . '%', $wpdb->esc_like('_transient_timeout_') . '%', time()));
     $sql = "DELETE a, b FROM {$wpdb->options} a, {$wpdb->options} b\r\n    \tWHERE a.option_name LIKE %s\r\n    \tAND a.option_name NOT LIKE %s\r\n    \tAND b.option_name = CONCAT( '_site_transient_timeout_', SUBSTRING( a.option_name, 17 ) )\r\n    \tAND b.option_value < %d";
     $rows2 = $wpdb->query($wpdb->prepare($sql, $wpdb->esc_like('_site_transient_') . '%', $wpdb->esc_like('_site_transient_timeout_') . '%', time()));
     // Export Tax Rates
     $current_class = '';
     $rates = $wpdb->get_results($wpdb->prepare("SELECT * FROM {$wpdb->prefix}woocommerce_tax_rates\r\n        ORDER BY tax_rate_order\r\n        LIMIT %d, %d\r\n        ", 0, 10000));
     ob_start();
     $header = __('Country Code', 'woocommerce') . ',' . __('State Code', 'woocommerce') . ',' . __('ZIP/Postcode', 'woocommerce') . ',' . __('City', 'woocommerce') . ',' . __('Rate %', 'woocommerce') . ',' . __('Tax Name', 'woocommerce') . ',' . __('Priority', 'woocommerce') . ',' . __('Compound', 'woocommerce') . ',' . __('Shipping', 'woocommerce') . ',' . __('Tax Class', 'woocommerce') . "\n";
     echo $header;
     foreach ($rates as $rate) {
         if ($rate->tax_rate_country) {
             echo esc_attr($rate->tax_rate_country);
         } else {
             echo '*';
         }
         echo ',';
         if ($rate->tax_rate_country) {
             echo esc_attr($rate->tax_rate_state);
         } else {
             echo '*';
         }
         echo ',';
         $locations = $wpdb->get_col($wpdb->prepare("SELECT location_code FROM {$wpdb->prefix}woocommerce_tax_rate_locations WHERE location_type='postcode' AND tax_rate_id = %d ORDER BY location_code", $rate->tax_rate_id));
         if ($locations) {
             echo esc_attr(implode('; ', $locations));
         } else {
             echo '*';
         }
         echo ',';
         $locations = $wpdb->get_col($wpdb->prepare("SELECT location_code FROM {$wpdb->prefix}woocommerce_tax_rate_locations WHERE location_type='city' AND tax_rate_id = %d ORDER BY location_code", $rate->tax_rate_id));
         if ($locations) {
             echo esc_attr(implode('; ', $locations));
         } else {
             echo '*';
         }
         echo ',';
         if ($rate->tax_rate) {
             echo esc_attr($rate->tax_rate);
         } else {
             echo '0';
         }
         echo ',';
         if ($rate->tax_rate_name) {
             echo esc_attr($rate->tax_rate_name);
         } else {
             echo '*';
         }
         echo ',';
         if ($rate->tax_rate_priority) {
             echo esc_attr($rate->tax_rate_priority);
         } else {
             echo '1';
         }
         echo ',';
         if ($rate->tax_rate_compound) {
             echo esc_attr($rate->tax_rate_compound);
         } else {
             echo '0';
         }
         echo ',';
         if ($rate->tax_rate_shipping) {
             echo esc_attr($rate->tax_rate_shipping);
         } else {
             echo '0';
         }
         echo ',';
         echo "\n";
     }
     $csv = ob_get_contents();
     ob_end_clean();
     $upload_dir = wp_upload_dir();
     file_put_contents($upload_dir['basedir'] . '/taxjar-wc_tax_rates-' . date('m-d-Y') . '-' . time() . '.csv', $csv);
     // Delete All tax rates
//.........这里部分代码省略.........

 /**
  * Updates status of order
  *
  * @param string $new_status Status to change the order to. No internal wc- prefix is required.
  * @param string $note (default: '') Optional note to add
  * @param bool $manual is this a manual order status change?
  */
 public function update_status($new_status, $note = '', $manual = false)
 {
     if (!$this->id) {
         return;
     }
     // Standardise status names.
     $new_status = 'wc-' === substr($new_status, 0, 3) ? substr($new_status, 3) : $new_status;
     $old_status = $this->get_status();
     // Only update if they differ - and ensure post_status is a 'wc' status.
     if ($new_status !== $old_status || !in_array($this->post_status, array_keys(wc_get_order_statuses()))) {
         // Update the order
         wp_update_post(array('ID' => $this->id, 'post_status' => 'wc-' . $new_status));
         $this->post_status = 'wc-' . $new_status;
         $this->add_order_note(trim($note . ' ' . sprintf(__('Order status changed from %s to %s.', 'woocommerce'), wc_get_order_status_name($old_status), wc_get_order_status_name($new_status))), 0, $manual);
         // Status was changed
         do_action('woocommerce_order_status_' . $new_status, $this->id);
         do_action('woocommerce_order_status_' . $old_status . '_to_' . $new_status, $this->id);
         do_action('woocommerce_order_status_changed', $this->id, $old_status, $new_status);
         switch ($new_status) {
             case 'completed':
                 // Record the sales
                 $this->record_product_sales();
                 // Increase coupon usage counts
                 $this->increase_coupon_usage_counts();
                 // Record the completed date of the order
                 update_post_meta($this->id, '_completed_date', current_time('mysql'));
                 // Update reports
                 wc_delete_shop_order_transients($this->id);
                 break;
             case 'processing':
             case 'on-hold':
                 // Record the sales
                 $this->record_product_sales();
                 // Increase coupon usage counts
                 $this->increase_coupon_usage_counts();
                 // Update reports
                 wc_delete_shop_order_transients($this->id);
                 break;
             case 'cancelled':
                 // If the order is cancelled, restore used coupons
                 $this->decrease_coupon_usage_counts();
                 // Update reports
                 wc_delete_shop_order_transients($this->id);
                 break;
         }
     }
 }

 /**
  * Save meta box data
  */
 public static function save($post_id, $post)
 {
     global $wpdb;
     self::init_address_fields();
     // Add key
     add_post_meta($post_id, '_order_key', uniqid('order_'), true);
     // Update meta
     update_post_meta($post_id, '_customer_user', absint($_POST['customer_user']));
     if (self::$billing_fields) {
         foreach (self::$billing_fields as $key => $field) {
             if (!isset($field['id'])) {
                 $field['id'] = '_billing_' . $key;
             }
             update_post_meta($post_id, $field['id'], wc_clean($_POST[$field['id']]));
         }
     }
     if (self::$shipping_fields) {
         foreach (self::$shipping_fields as $key => $field) {
             if (!isset($field['id'])) {
                 $field['id'] = '_shipping_' . $key;
             }
             update_post_meta($post_id, $field['id'], wc_clean($_POST[$field['id']]));
         }
     }
     if (isset($_POST['_transaction_id'])) {
         update_post_meta($post_id, '_transaction_id', wc_clean($_POST['_transaction_id']));
     }
     // Payment method handling
     if (get_post_meta($post_id, '_payment_method', true) !== stripslashes($_POST['_payment_method'])) {
         $methods = WC()->payment_gateways->payment_gateways();
         $payment_method = wc_clean($_POST['_payment_method']);
         $payment_method_title = $payment_method;
         if (isset($methods) && isset($methods[$payment_method])) {
             $payment_method_title = $methods[$payment_method]->get_title();
         }
         update_post_meta($post_id, '_payment_method', $payment_method);
         update_post_meta($post_id, '_payment_method_title', $payment_method_title);
     }
     // Update date
     if (empty($_POST['order_date'])) {
         $date = current_time('timestamp');
     } else {
         $date = strtotime($_POST['order_date'] . ' ' . (int) $_POST['order_date_hour'] . ':' . (int) $_POST['order_date_minute'] . ':00');
     }
     $date = date_i18n('Y-m-d H:i:s', $date);
     $wpdb->query($wpdb->prepare("UPDATE {$wpdb->posts} SET post_date = %s, post_date_gmt = %s WHERE ID = %s", $date, get_gmt_from_date($date), $post_id));
     // Order data saved, now get it so we can manipulate status
     $order = wc_get_order($post_id);
     // Order status
     $order->update_status($_POST['order_status']);
     wc_delete_shop_order_transients($post_id);
 }

 /**
  * Delete a refund
  */
 public static function delete_refund()
 {
     check_ajax_referer('order-item', 'security');
     if (!current_user_can('edit_shop_orders')) {
         die(-1);
     }
     $refund_id = absint($_POST['refund_id']);
     if ($refund_id && 'shop_order_refund' === get_post_type($refund_id)) {
         $order_id = wp_get_post_parent_id($refund_id);
         wc_delete_shop_order_transients($order_id);
         wp_delete_post($refund_id);
         do_action('woocommerce_refund_deleted', $refund_id, $order_id);
     }
     die;
 }

/**
 * When refunding an order, create a refund line item if the partial refunds do not match order total.
 *
 * This is manual; no gateway refund will be performed.
 *
 * @since 2.4
 * @param int $order_id
 */
function wc_order_fully_refunded($order_id)
{
    $order = wc_get_order($order_id);
    $max_refund = wc_format_decimal($order->get_total() - $order->get_total_refunded());
    if (!$max_refund) {
        return;
    }
    // Create the refund object
    $refund = wc_create_refund(array('amount' => $max_refund, 'reason' => __('Order Fully Refunded', 'woocommerce'), 'order_id' => $order_id, 'line_items' => array()));
    wc_delete_shop_order_transients($order_id);
}

 /**
  * Updates status of order
  *
  * @access public
  * @param string $new_status_slug Status to change the order to
  * @param string $note (default: '') Optional note to add
  * @return void
  */
 public function update_status($new_status_slug, $note = '')
 {
     if ($note) {
         $note .= ' ';
     }
     $old_status = get_term_by('slug', sanitize_title($this->status), 'shop_order_status');
     $new_status = get_term_by('slug', sanitize_title($new_status_slug), 'shop_order_status');
     if ($new_status) {
         wp_set_object_terms($this->id, array($new_status->slug), 'shop_order_status', false);
         if ($this->id && $this->status != $new_status->slug) {
             // Status was changed
             do_action('woocommerce_order_status_' . $new_status->slug, $this->id);
             do_action('woocommerce_order_status_' . $this->status . '_to_' . $new_status->slug, $this->id);
             do_action('woocommerce_order_status_changed', $this->id, $this->status, $new_status->slug);
             if ($old_status) {
                 $this->add_order_note($note . sprintf(__('Order status changed from %s to %s.', 'woocommerce'), __($old_status->name, 'woocommerce'), __($new_status->name, 'woocommerce')));
             }
             // Record the completed date of the order
             if ('completed' == $new_status->slug) {
                 update_post_meta($this->id, '_completed_date', current_time('mysql'));
             }
             if ('processing' == $new_status->slug || 'completed' == $new_status->slug || 'on-hold' == $new_status->slug) {
                 // Record the sales
                 $this->record_product_sales();
                 // Increase coupon usage counts
                 $this->increase_coupon_usage_counts();
             }
             // If the order is cancelled, restore used coupons
             if ('cancelled' == $new_status->slug) {
                 $this->decrease_coupon_usage_counts();
             }
             // Update last modified
             wp_update_post(array('ID' => $this->id));
             $this->status = $new_status->slug;
         }
     }
     wc_delete_shop_order_transients($this->id);
 }

 /**
  * woocommerce_untrash_post function.
  *
  * @param mixed $id
  */
 public function untrash_post($id)
 {
     global $wpdb;
     if ($id > 0) {
         $post_type = get_post_type($id);
         if (in_array($post_type, wc_get_order_types('order-count'))) {
             // Delete count - meta doesn't work on trashed posts
             $user_id = get_post_meta($id, '_customer_user', true);
             if ($user_id > 0) {
                 update_user_meta($user_id, '_order_count', '');
                 update_user_meta($user_id, '_money_spent', '');
             }
             $refunds = $wpdb->get_results($wpdb->prepare("SELECT ID FROM {$wpdb->posts} WHERE post_type = 'shop_order_refund' AND post_parent = %d", $id));
             foreach ($refunds as $refund) {
                 $wpdb->update($wpdb->posts, array('post_status' => 'wc-completed'), array('ID' => $refund->ID));
             }
             delete_transient('woocommerce_processing_order_count');
             wc_delete_shop_order_transients($id);
         }
     }
 }

//.........这里部分代码省略.........
                         if ($transaction_id) {
                             update_post_meta($order_id, '_payment_method', 'paypal');
                             update_post_meta($order_id, '_payment_method_title', __('PayPal', 'woocommerce'));
                             update_post_meta($order_id, '_transaction_id', $transaction_id);
                         } else {
                             update_post_meta($order_id, '_payment_method', 'bacs');
                             update_post_meta($order_id, '_payment_method_title', __('BACS', 'woocommerce'));
                         }
                         // payment_complete
                         add_post_meta($order_id, '_paid_date', current_time('mysql'), true);
                         if (!get_post_meta($order_id, '_order_stock_reduced', true)) {
                             $order->reduce_order_stock();
                         }
                     }
                 }
                 foreach ($address_data as $key => $value) {
                     update_post_meta($order_id, '_' . $key, $value);
                 }
                 $order->remove_order_items('tax');
                 $order->add_tax(1, $tax, $shipping_tax);
                 $order->set_total($shipping, 'shipping');
                 $order->set_total($shipping_tax, 'shipping_tax');
                 $order->set_total($cart_discount, 'cart_discount');
                 $order->set_total($cart_discount_tax, 'cart_discount_tax');
                 $order->set_total($tax, 'tax');
                 $order->set_total($total, 'total');
                 if ($ordercontent->orderstate == 'cancelled') {
                     if (!$order->has_status('cancelled')) {
                         // update_status
                         $order->post_status = 'wc-cancelled';
                         $update_post_data = array('ID' => $order_id, 'post_status' => 'wc-cancelled', 'post_date' => current_time('mysql', 0), 'post_date_gmt' => current_time('mysql', 1));
                         wp_update_post($update_post_data);
                         $order->decrease_coupon_usage_counts();
                         wc_delete_shop_order_transients($order_id);
                     }
                 } else {
                     if ($ordercontent->orderstate == 'inprogress' || $ordercontent->orderstate == 'processing') {
                         if ($ordercontent->paymentstatus == 'complete') {
                             if (!$order->has_status('processing')) {
                                 // update_status
                                 $order->post_status = 'wc-processing';
                                 $update_post_data = array('ID' => $order_id, 'post_status' => 'wc-processing', 'post_date' => current_time('mysql', 0), 'post_date_gmt' => current_time('mysql', 1));
                                 wp_update_post($update_post_data);
                             }
                         } else {
                             if (!$order->has_status('pending')) {
                                 // update_status
                                 $order->post_status = 'wc-pending';
                                 $update_post_data = array('ID' => $order_id, 'post_status' => 'wc-pending', 'post_date' => current_time('mysql', 0), 'post_date_gmt' => current_time('mysql', 1));
                                 wp_update_post($update_post_data);
                             }
                         }
                     } else {
                         if ($ordercontent->orderstate == 'complete') {
                             if (!$order->has_status('completed')) {
                                 // update_status
                                 $order->post_status = 'wc-completed';
                                 $update_post_data = array('ID' => $order_id, 'post_status' => 'wc-completed', 'post_date' => current_time('mysql', 0), 'post_date_gmt' => current_time('mysql', 1));
                                 wp_update_post($update_post_data);
                                 $order->record_product_sales();
                                 $order->increase_coupon_usage_counts();
                                 update_post_meta($order_id, '_completed_date', current_time('mysql'));
                                 wc_delete_shop_order_transients($order_id);
                             }
                         }
                     }

 /**
  * Delete subscription
  *
  * @since 2.0
  */
 public function delete_subscription($subscription_id, $force = false)
 {
     $subscription_id = $this->validate_request($subscription_id, $this->post_type, 'delete');
     if (is_wp_error($subscription_id)) {
         return $subscription_id;
     }
     wc_delete_shop_order_transients($subscription_id);
     do_action('woocommerce_api_delete_subscription', $subscription_id, $this);
     return $this->delete($subscription_id, 'subscription', 'true' === $force);
 }

 /**
  * Save meta box data.
  *
  * @param int $post_id
  * @param WP_Post $post
  */
 public static function save($post_id, $post)
 {
     global $wpdb;
     self::init_address_fields();
     // Ensure gateways are loaded in case they need to insert data into the emails
     WC()->payment_gateways();
     WC()->shipping();
     $customer_changed = false;
     // Add key
     add_post_meta($post_id, '_order_key', uniqid('order_'), true);
     // Update meta
     if (update_post_meta($post_id, '_customer_user', absint($_POST['customer_user']))) {
         $customer_changed = true;
     }
     if (!empty(self::$billing_fields)) {
         foreach (self::$billing_fields as $key => $field) {
             if (!isset($field['id'])) {
                 $field['id'] = '_billing_' . $key;
             }
             if (update_post_meta($post_id, $field['id'], wc_clean($_POST[$field['id']]))) {
                 $customer_changed = true;
             }
         }
     }
     if (!empty(self::$shipping_fields)) {
         foreach (self::$shipping_fields as $key => $field) {
             if (!isset($field['id'])) {
                 $field['id'] = '_shipping_' . $key;
             }
             if (update_post_meta($post_id, $field['id'], wc_clean($_POST[$field['id']]))) {
                 $customer_changed = true;
             }
         }
     }
     if (isset($_POST['_transaction_id'])) {
         update_post_meta($post_id, '_transaction_id', wc_clean($_POST['_transaction_id']));
     }
     // Payment method handling
     if (get_post_meta($post_id, '_payment_method', true) !== stripslashes($_POST['_payment_method'])) {
         $methods = WC()->payment_gateways->payment_gateways();
         $payment_method = wc_clean($_POST['_payment_method']);
         $payment_method_title = $payment_method;
         if (isset($methods) && isset($methods[$payment_method])) {
             $payment_method_title = $methods[$payment_method]->get_title();
         }
         update_post_meta($post_id, '_payment_method', $payment_method);
         update_post_meta($post_id, '_payment_method_title', $payment_method_title);
     }
     // Update date
     if (empty($_POST['order_date'])) {
         $date = current_time('timestamp');
     } else {
         $date = strtotime($_POST['order_date'] . ' ' . (int) $_POST['order_date_hour'] . ':' . (int) $_POST['order_date_minute'] . ':00');
     }
     $date = date_i18n('Y-m-d H:i:s', $date);
     $wpdb->query($wpdb->prepare("UPDATE {$wpdb->posts} SET post_date = %s, post_date_gmt = %s WHERE ID = %s", $date, get_gmt_from_date($date), $post_id));
     clean_post_cache($post_id);
     // If customer changed, update any downloadable permissions
     if ($customer_changed) {
         $wpdb->update($wpdb->prefix . "woocommerce_downloadable_product_permissions", array('user_id' => absint(get_post_meta($post->ID, '_customer_user', true)), 'user_email' => wc_clean(get_post_meta($post->ID, '_billing_email', true))), array('order_id' => $post_id), array('%d', '%s'), array('%d'));
     }
     // Order data saved, now get it so we can manipulate status
     $order = wc_get_order($post_id);
     // Order status
     $order->update_status($_POST['order_status'], '', true);
     wc_delete_shop_order_transients($post_id);
 }

 /**
  * Clear any caches.
  *
  * @param WC_Order
  * @since 2.7.0
  */
 protected function clear_caches(&$order)
 {
     clean_post_cache($order->get_id());
     wc_delete_shop_order_transients($order);
 }

 /**
  * Handle a refund via the edit order screen
  */
 public static function refund_line_items()
 {
     ob_start();
     check_ajax_referer('order-item', 'security');
     $order_id = absint($_POST['order_id']);
     $refund_amount = wc_format_decimal(sanitize_text_field($_POST['refund_amount']));
     $refund_reason = sanitize_text_field($_POST['refund_reason']);
     $line_item_qtys = json_decode(sanitize_text_field(stripslashes($_POST['line_item_qtys'])), true);
     $line_item_totals = json_decode(sanitize_text_field(stripslashes($_POST['line_item_totals'])), true);
     $line_item_tax_totals = json_decode(sanitize_text_field(stripslashes($_POST['line_item_tax_totals'])), true);
     $api_refund = $_POST['api_refund'] === 'true' ? true : false;
     $restock_refunded_items = $_POST['restock_refunded_items'] === 'true' ? true : false;
     $refund = false;
     try {
         // Validate that the refund can occur
         $order = wc_get_order($order_id);
         $order_items = $order->get_items();
         $max_refund = $order->get_total() - $order->get_total_refunded();
         if (!$refund_amount || $max_refund < $refund_amount) {
             throw new exception(__('Invalid refund amount', 'woocommerce'));
         }
         // Prepare line items which we are refunding
         $line_items = array();
         $item_ids = array_unique(array_merge(array_keys($line_item_qtys, $line_item_totals)));
         foreach ($item_ids as $item_id) {
             $line_items[$item_id] = array('qty' => 0, 'refund_total' => 0, 'refund_tax' => array());
         }
         foreach ($line_item_qtys as $item_id => $qty) {
             $line_items[$item_id]['qty'] = max($qty, 0);
             if ($restock_refunded_items && $qty && isset($order_items[$item_id])) {
                 $order_item = $order_items[$item_id];
                 $_product = $order->get_product_from_item($order_item);
                 if ($_product && $_product->exists() && $_product->managing_stock()) {
                     $old_stock = $_product->stock;
                     $new_quantity = $_product->increase_stock($qty);
                     $order->add_order_note(sprintf(__('Item #%s stock increased from %s to %s.', 'woocommerce'), $order_item['product_id'], $old_stock, $new_quantity));
                 }
             }
         }
         foreach ($line_item_totals as $item_id => $total) {
             $line_items[$item_id]['refund_total'] = wc_format_decimal($total);
         }
         foreach ($line_item_tax_totals as $item_id => $tax_totals) {
             $line_items[$item_id]['refund_tax'] = array_map('wc_format_decimal', $tax_totals);
         }
         // Create the refund object
         $refund = wc_create_refund(array('amount' => $refund_amount, 'reason' => $refund_reason, 'order_id' => $order_id, 'line_items' => $line_items));
         if (is_wp_error($refund)) {
             throw new Exception($refund->get_error_message());
         }
         // Refund via API
         if ($api_refund) {
             if (WC()->payment_gateways()) {
                 $payment_gateways = WC()->payment_gateways->payment_gateways();
             }
             if (isset($payment_gateways[$order->payment_method]) && $payment_gateways[$order->payment_method]->supports('refunds')) {
                 $result = $payment_gateways[$order->payment_method]->process_refund($order_id, $refund_amount, $refund_reason);
                 if (is_wp_error($result)) {
                     throw new Exception($result->get_error_message());
                 } elseif (!$result) {
                     throw new Exception(__('Refund failed', 'woocommerce'));
                 }
             }
         }
         // Clear transients
         wc_delete_shop_order_transients($order_id);
         wp_send_json(true);
     } catch (Exception $e) {
         if ($refund && is_a($refund, 'WC_Order_Refund')) {
             wp_delete_post($refund->id, true);
         }
         wp_send_json(array('error' => $e->getMessage()));
     }
 }

 /**
  * woocommerce_untrash_post function.
  *
  * @param mixed $id
  */
 public static function untrash_post($id)
 {
     global $wpdb;
     if ($id > 0) {
         $post_type = get_post_type($id);
         if (in_array($post_type, wc_get_order_types('order-count'))) {
             $refunds = $wpdb->get_results($wpdb->prepare("SELECT ID FROM {$wpdb->posts} WHERE post_type = 'shop_order_refund' AND post_parent = %d", $id));
             foreach ($refunds as $refund) {
                 $wpdb->update($wpdb->posts, array('post_status' => 'wc-completed'), array('ID' => $refund->ID));
             }
             delete_transient('woocommerce_processing_order_count');
             wc_delete_shop_order_transients($id);
         } elseif ('product' === $post_type) {
             // Check if SKU is valid before untrash the product.
             $sku = get_post_meta($id, '_sku', true);
             if (!empty($sku)) {
                 if (!wc_product_has_unique_sku($id, $sku)) {
                     update_post_meta($id, '_sku', '');
                 }
             }
         }
     }
 }

 /**
  * Handles output of tools
  */
 public static function status_tools()
 {
     global $wpdb;
     $tools = self::get_tools();
     if (!empty($_GET['action']) && !empty($_REQUEST['_wpnonce']) && wp_verify_nonce($_REQUEST['_wpnonce'], 'debug_action')) {
         switch ($_GET['action']) {
             case 'clear_transients':
                 wc_delete_product_transients();
                 wc_delete_shop_order_transients();
                 WC_Cache_Helper::get_transient_version('shipping', true);
                 echo '<div class="updated"><p>' . __('Product Transients Cleared', 'woocommerce') . '</p></div>';
                 break;
             case 'clear_expired_transients':
                 /*
                  * Deletes all expired transients. The multi-table delete syntax is used
                  * to delete the transient record from table a, and the corresponding
                  * transient_timeout record from table b.
                  *
                  * Based on code inside core's upgrade_network() function.
                  */
                 $sql = "DELETE a, b FROM {$wpdb->options} a, {$wpdb->options} b\r\n\t\t\t\t\t\tWHERE a.option_name LIKE %s\r\n\t\t\t\t\t\tAND a.option_name NOT LIKE %s\r\n\t\t\t\t\t\tAND b.option_name = CONCAT( '_transient_timeout_', SUBSTRING( a.option_name, 12 ) )\r\n\t\t\t\t\t\tAND b.option_value < %d";
                 $rows = $wpdb->query($wpdb->prepare($sql, $wpdb->esc_like('_transient_') . '%', $wpdb->esc_like('_transient_timeout_') . '%', time()));
                 $sql = "DELETE a, b FROM {$wpdb->options} a, {$wpdb->options} b\r\n\t\t\t\t\t\tWHERE a.option_name LIKE %s\r\n\t\t\t\t\t\tAND a.option_name NOT LIKE %s\r\n\t\t\t\t\t\tAND b.option_name = CONCAT( '_site_transient_timeout_', SUBSTRING( a.option_name, 17 ) )\r\n\t\t\t\t\t\tAND b.option_value < %d";
                 $rows2 = $wpdb->query($wpdb->prepare($sql, $wpdb->esc_like('_site_transient_') . '%', $wpdb->esc_like('_site_transient_timeout_') . '%', time()));
                 echo '<div class="updated"><p>' . sprintf(__('%d Transients Rows Cleared', 'woocommerce'), $rows + $rows2) . '</p></div>';
                 break;
             case 'reset_roles':
                 // Remove then re-add caps and roles
                 WC_Install::remove_roles();
                 WC_Install::create_roles();
                 echo '<div class="updated"><p>' . __('Roles successfully reset', 'woocommerce') . '</p></div>';
                 break;
             case 'recount_terms':
                 $product_cats = get_terms('product_cat', array('hide_empty' => false, 'fields' => 'id=>parent'));
                 _wc_term_recount($product_cats, get_taxonomy('product_cat'), true, false);
                 $product_tags = get_terms('product_tag', array('hide_empty' => false, 'fields' => 'id=>parent'));
                 _wc_term_recount($product_tags, get_taxonomy('product_tag'), true, false);
                 echo '<div class="updated"><p>' . __('Terms successfully recounted', 'woocommerce') . '</p></div>';
                 break;
             case 'clear_sessions':
                 $wpdb->query("\r\n\t\t\t\t\t\tDELETE FROM {$wpdb->options}\r\n\t\t\t\t\t\tWHERE option_name LIKE '_wc_session_%' OR option_name LIKE '_wc_session_expires_%'\r\n\t\t\t\t\t");
                 wp_cache_flush();
                 echo '<div class="updated"><p>' . __('Sessions successfully cleared', 'woocommerce') . '</p></div>';
                 break;
             case 'install_pages':
                 WC_Install::create_pages();
                 echo '<div class="updated"><p>' . __('All missing WooCommerce pages was installed successfully.', 'woocommerce') . '</p></div>';
                 break;
             case 'delete_taxes':
                 $wpdb->query("TRUNCATE " . $wpdb->prefix . "woocommerce_tax_rates");
                 $wpdb->query("TRUNCATE " . $wpdb->prefix . "woocommerce_tax_rate_locations");
                 echo '<div class="updated"><p>' . __('Tax rates successfully deleted', 'woocommerce') . '</p></div>';
                 break;
             case 'reset_tracking':
                 delete_option('woocommerce_allow_tracking');
                 WC_Admin_Notices::add_notice('tracking');
                 echo '<div class="updated"><p>' . __('Usage tracking settings successfully reset.', 'woocommerce') . '</p></div>';
                 break;
             default:
                 $action = esc_attr($_GET['action']);
                 if (isset($tools[$action]['callback'])) {
                     $callback = $tools[$action]['callback'];
                     $return = call_user_func($callback);
                     if ($return === false) {
                         if (is_array($callback)) {
                             echo '<div class="error"><p>' . sprintf(__('There was an error calling %s::%s', 'woocommerce'), get_class($callback[0]), $callback[1]) . '</p></div>';
                         } else {
                             echo '<div class="error"><p>' . sprintf(__('There was an error calling %s', 'woocommerce'), $callback) . '</p></div>';
                         }
                     }
                 }
                 break;
         }
     }
     // Manual translation update messages
     if (isset($_GET['translation_updated'])) {
         WC_Language_Pack_Upgrader::language_update_messages();
     }
     // Display message if settings settings have been saved
     if (isset($_REQUEST['settings-updated'])) {
         echo '<div class="updated"><p>' . __('Your changes have been saved.', 'woocommerce') . '</p></div>';
     }
     include_once 'views/html-admin-page-status-tools.php';
 }