PHP wc_print_notices函数代码示例

function woocommerce_apply_giftcard($giftcard_code)
{
    global $wpdb;
    if (!empty($_POST['giftcard_code'])) {
        $giftcard_number = sanitize_text_field($_POST['giftcard_code']);
        if (!isset(WC()->session->giftcard_post)) {
            $giftcard_id = wpr_get_giftcard_by_code($giftcard_number);
            if ($giftcard_id) {
                $current_date = date("Y-m-d");
                $cardExperation = wpr_get_giftcard_expiration($giftcard_id);
                if (strtotime($current_date) <= strtotime($cardExperation) || strtotime($cardExperation) == '') {
                    if (wpr_get_giftcard_balance($giftcard_id) > 0) {
                        WC()->session->giftcard_post = $giftcard_id;
                        wc_add_notice(__('Gift card applied successfully.', 'rpgiftcards'), 'success');
                    } else {
                        wc_add_notice(__('Gift Card does not have a balance!', 'rpgiftcards'), 'error');
                    }
                } else {
                    wc_add_notice(__('Gift Card has expired!', 'rpgiftcards'), 'error');
                    // Giftcard Entered has expired
                }
            } else {
                wc_add_notice(__('Gift Card does not exist!', 'rpgiftcards'), 'error');
                // Giftcard Entered does not exist
            }
        } else {
            wc_add_notice(__('Gift Card already in the cart!', 'rpgiftcards'), 'error');
            //  You already have a gift card in the cart
        }
        wc_print_notices();
    }
}

 /**
  * AJAX apply coupon on checkout page
  */
 public function apply_coupon()
 {
     check_ajax_referer('apply-coupon', 'security');
     if (!empty($_POST['coupon_code'])) {
         WC()->cart->add_discount(sanitize_text_field($_POST['coupon_code']));
     } else {
         wc_add_notice(WC_Coupon::get_generic_coupon_error(WC_Coupon::E_WC_COUPON_PLEASE_ENTER), 'error');
     }
     wc_print_notices();
     die;
 }

 /**
  *
  * Adds a custom form to the product page.
  *
  **/
 public function easy_booking_before_add_to_cart_button()
 {
     global $post, $product;
     $product = wc_get_product($product->id);
     // Is product bookable ?
     $is_bookable = get_post_meta($product->id, '_booking_option', true);
     $info_text = $this->options['easy_booking_info_text'];
     $start_date_text = $this->options['easy_booking_start_date_text'];
     $end_date_text = $this->options['easy_booking_end_date_text'];
     $product_price = $product->get_price();
     $args = apply_filters('easy_booking_new_price_args', array());
     // Product is bookable
     if (isset($is_bookable) && $is_bookable === 'yes') {
         // Display info text
         if (isset($info_text) && !empty($info_text)) {
             echo apply_filters('easy_booking_before_picker_form', '<div class="woocommerce-info">' . wpautop(esc_textarea($info_text)) . '</div>', $info_text);
         }
         echo '<div class="wc_ebs_errors">' . wc_print_notices() . '</div>';
         // Please do not remove inputs' attributes (classes, ids, etc.)
         echo '<div class="wceb_picker_wrap">';
         echo apply_filters('easy_booking_picker_form', '<p class="form-row form-row-wide">
             <label for="start_date">' . esc_html($start_date_text) . '</label>
             <input type="hidden" id="variation_id" name="variation_id" data-product_id="' . absint($product->id) . '" value="">
             <input type="text" id="start_date" class="datepicker datepicker_start" data-value="" placeholder="' . esc_html($start_date_text) . '">
         </p>
         <p class="form-row form-row-wide">
             <label for="end_date">' . esc_html($end_date_text) . '</label>
             <input type="text" id="end_date" class="datepicker datepicker_end" data-value="" placeholder="' . esc_html($end_date_text) . '">
         </p>', $start_date_text, $end_date_text, $product);
         echo '</div>';
         // If product is not variable, add a new price field before add to cart button
         if (!$product->is_type('variable')) {
             echo '<p class="booking_price"><span class="price">' . wc_price($product_price, $args) . '</span></p>';
         }
     }
 }

 /**
  * @return void
  */
 public function active_free_order()
 {
     try {
         $response = array();
         $fb_id = isset($_POST['post_id']) ? $_POST['post_id'] : 0;
         $redirect_url = isset($_POST['redirect_url']) ? $_POST['redirect_url'] : '';
         if (!$fb_id || !$redirect_url || !is_user_logged_in()) {
             throw new Exception(__('Không thể kích hoạt', NDV_WOO));
             return false;
         }
         $user = wp_get_current_user();
         update_user_meta($user->ID, 'ndv_share', $fb_id);
         $response['status'] = 'success';
         $response['redirect'] = $redirect_url;
         if (is_ajax()) {
             echo '<!--WC_START-->' . json_encode($response) . '<!--WC_END-->';
             exit;
         } else {
             wp_redirect($response['redirect']);
             exit;
         }
     } catch (Exception $e) {
         if (!empty($e)) {
             wc_add_notice($e->getMessage(), 'error');
         }
     }
     if (is_ajax()) {
         ob_start();
         wc_print_notices();
         $messages = ob_get_clean();
         echo '<!--WC_START-->' . json_encode(array('result' => 'failure', 'messages' => isset($messages) ? $messages : '')) . '<!--WC_END-->';
         exit;
     }
 }

 public static function checkout_validate_vat()
 {
     check_ajax_referer('update-order-review', 'security');
     if (!isset($_POST['vat_id']) || !isset($_POST['country'])) {
         die;
     }
     $country = sanitize_text_field($_POST['country']);
     $vat_id = trim(preg_replace("/[^a-z0-9.]+/i", "", sanitize_text_field($_POST['vat_id'])));
     // Strip away country code
     if (substr($vat_id, 0, 2) == $country) {
         $vat_id = substr($vat_id, 2);
     }
     if (WC_GZDP_VAT_Helper::instance()->validate($country, $vat_id)) {
         // Add price vat filters..
         add_filter('woocommerce_cart_get_taxes', array(__CLASS__, "remove_taxes"), 0, 2);
         echo json_encode(array('valid' => true, 'vat_id' => $country . '-' . $vat_id));
     } else {
         wc_add_notice(__('VAT ID seems to be invalid.', 'woocommerce-germanized-pro'), 'error');
         ob_start();
         wc_print_notices();
         $messages = ob_get_clean();
         echo json_encode(array('valid' => false, 'error' => $messages));
     }
     die;
 }

 function WooComposer_Product($atts)
 {
     $product_style = '';
     extract(shortcode_atts(array("product_style" => ""), $atts));
     $output = '';
     ob_start();
     $output .= '<div class="woocommerce woo-msg">';
     wc_print_notices();
     $output .= ob_get_clean();
     $output .= '</div>';
     $template = 'design-single-' . $product_style . '.php';
     require_once $template;
     $function = 'WooComposer_Single_' . $product_style;
     $output .= $function($atts);
     return $output;
 }

 /**
  * Outputs the thankyou page
  *
  * @access public
  * @param mixed $atts
  * @return void
  */
 public static function output($atts)
 {
     wc_print_notices();
     // Pay for order after checkout step
     if (isset($_GET['order'])) {
         $order_id = (int) $_GET['order'];
     } else {
         $order_id = 0;
     }
     WC()->cart->empty_cart();
     if ($order_id > 0) {
         $order = new WC_Order($order_id);
     } else {
         $order = false;
     }
     wc_get_template('checkout/thankyou.php', array('order' => $order));
 }

 function woocomposer_grid_shortcode($atts)
 {
     $product_style = '';
     extract(shortcode_atts(array("product_style" => ""), $atts));
     $output = '';
     ob_start();
     $output .= '<div class="woocommerce">';
     wc_print_notices();
     $output .= ob_get_clean();
     $output .= '</div>';
     $uid = uniqid();
     $output = '<div id="woo-grid-' . $uid . '" class="woocomposer_grid">';
     $template = 'design-loop-' . $product_style . '.php';
     require_once $template;
     $function = 'WooComposer_Loop_' . $product_style;
     $output .= $function($atts, 'grid');
     $output .= "\n" . '</div>';
     return $output;
 }

 public function wc_quick_donation_handler($settings)
 {
     global $donation_box, $donation_price, $currency;
     $settings = shortcode_atts(array('type' => wcqd_get_option(WC_QD_DB . 'default_render_type'), 'grouped' => false, 'show_errors' => wcqd_get_option(WC_QD_DB . 'shortcode_show_errors'), 'selected_value' => wcqd_get_option(WC_QD_DB . 'pre_selected_project'), 'defined_amount' => false), $settings);
     $donation_box = WC_QD()->f()->generate_donation_selbox($settings['grouped'], $settings['type'], $settings['selected_value']);
     $donation_price = WC_QD()->f()->generate_price_box($settings['defined_amount']);
     $currency = get_woocommerce_currency_symbol();
     $return_value = '';
     $messages = '';
     if ($settings['show_errors']) {
         ob_start();
         wc_print_notices();
         $return_value .= ob_get_clean();
         ob_flush();
     }
     do_action('wc_quick_donation_before_doantion_form', $return_value, $settings['type'], $settings['grouped']);
     $return_value .= WC_QD()->f()->load_template('donation-form.php', WC_QD_TEMPLATE, array('donation_box' => $donation_box, 'donation_price' => $donation_price, 'currency' => $currency));
     do_action('wc_quick_donation_after_doantion_form', $return_value, $settings['type'], $settings['grouped']);
     return $return_value;
 }

 /**
  * AJAX update order review on checkout
  */
 public static function update_order_review()
 {
     ob_start();
     check_ajax_referer('update-order-review', 'security');
     if (!defined('WOOCOMMERCE_CHECKOUT')) {
         define('WOOCOMMERCE_CHECKOUT', true);
     }
     if (WC()->cart->is_empty()) {
         $data = array('fragments' => apply_filters('woocommerce_update_order_review_fragments', array('form.woocommerce-checkout' => '<div class="woocommerce-error">' . __('Sorry, your session has expired.', 'woocommerce') . ' <a href="' . home_url() . '" class="wc-backward">' . __('Return to homepage', 'woocommerce') . '</a></div>')));
         wp_send_json($data);
         die;
     }
     do_action('woocommerce_checkout_update_order_review', $_POST['post_data']);
     $chosen_shipping_methods = WC()->session->get('chosen_shipping_methods');
     if (isset($_POST['shipping_method']) && is_array($_POST['shipping_method'])) {
         foreach ($_POST['shipping_method'] as $i => $value) {
             $chosen_shipping_methods[$i] = wc_clean($value);
         }
     }
     WC()->session->set('chosen_shipping_methods', $chosen_shipping_methods);
     WC()->session->set('chosen_payment_method', empty($_POST['payment_method']) ? '' : $_POST['payment_method']);
     if (isset($_POST['country'])) {
         WC()->customer->set_country($_POST['country']);
     }
     if (isset($_POST['state'])) {
         WC()->customer->set_state($_POST['state']);
     }
     if (isset($_POST['postcode'])) {
         WC()->customer->set_postcode($_POST['postcode']);
     }
     if (isset($_POST['city'])) {
         WC()->customer->set_city($_POST['city']);
     }
     if (isset($_POST['address'])) {
         WC()->customer->set_address($_POST['address']);
     }
     if (isset($_POST['address_2'])) {
         WC()->customer->set_address_2($_POST['address_2']);
     }
     if (wc_ship_to_billing_address_only()) {
         if (isset($_POST['country'])) {
             WC()->customer->set_shipping_country($_POST['country']);
         }
         if (isset($_POST['state'])) {
             WC()->customer->set_shipping_state($_POST['state']);
         }
         if (isset($_POST['postcode'])) {
             WC()->customer->set_shipping_postcode($_POST['postcode']);
         }
         if (isset($_POST['city'])) {
             WC()->customer->set_shipping_city($_POST['city']);
         }
         if (isset($_POST['address'])) {
             WC()->customer->set_shipping_address($_POST['address']);
         }
         if (isset($_POST['address_2'])) {
             WC()->customer->set_shipping_address_2($_POST['address_2']);
         }
     } else {
         if (isset($_POST['s_country'])) {
             WC()->customer->set_shipping_country($_POST['s_country']);
         }
         if (isset($_POST['s_state'])) {
             WC()->customer->set_shipping_state($_POST['s_state']);
         }
         if (isset($_POST['s_postcode'])) {
             WC()->customer->set_shipping_postcode($_POST['s_postcode']);
         }
         if (isset($_POST['s_city'])) {
             WC()->customer->set_shipping_city($_POST['s_city']);
         }
         if (isset($_POST['s_address'])) {
             WC()->customer->set_shipping_address($_POST['s_address']);
         }
         if (isset($_POST['s_address_2'])) {
             WC()->customer->set_shipping_address_2($_POST['s_address_2']);
         }
     }
     WC()->cart->calculate_totals();
     // Get order review fragment
     ob_start();
     woocommerce_order_review();
     $woocommerce_order_review = ob_get_clean();
     // Get checkout payment fragment
     ob_start();
     woocommerce_checkout_payment();
     $woocommerce_checkout_payment = ob_get_clean();
     // Get messages if reload checkout is not true
     $messages = '';
     if (!isset(WC()->session->reload_checkout)) {
         ob_start();
         wc_print_notices();
         $messages = ob_get_clean();
     }
     $data = array('result' => empty($messages) ? 'success' : 'failure', 'messages' => $messages, 'reload' => isset(WC()->session->reload_checkout) ? 'true' : 'false', 'fragments' => apply_filters('woocommerce_update_order_review_fragments', array('.woocommerce-checkout-review-order-table' => $woocommerce_order_review, '.woocommerce-checkout-payment' => $woocommerce_checkout_payment)));
     wp_send_json($data);
     die;
//.........这里部分代码省略.........

 /**
  * Print WooCommerce messages regardless of the version of WooCommerce running.
  *
  * @since version 1.4.5
  */
 public static function print_notices()
 {
     global $woocommerce;
     if (function_exists('wc_print_notices')) {
         wc_print_notices();
     } else {
         // WC < 2.1
         $woocommerce->show_messages();
     }
 }

 /**
  * Show messages
  *
  * @return string
  */
 public static function shop_messages()
 {
     ob_start();
     wc_print_notices();
     return '<div class="woocommerce">' . ob_get_clean() . '</div>';
 }

 /**
  * Add custom template form my-account page
  *
  * @return   void
  * @since    2.0.0
  * @author   Francesco Licandro <francesco.licandro@yithemes.com>
  */
 function yit_my_account_template()
 {
     if (function_exists('WC') && is_page(get_option('woocommerce_myaccount_page_id'))) {
         global $wp;
         if (is_user_logged_in()) {
             if (!is_rtl()) {
                 echo '<div class="col-sm-3" id="my-account-sidebar">';
                 wc_get_template('/myaccount/my-account-menu.php');
                 echo '</div>';
             }
             echo '<div class="col-sm-9" id="my-account-content">';
             wc_print_notices();
             if (!isset($wp->query_vars['recent-downloads']) && !isset($wp->query_vars['wishlist']) && !isset($wp->query_vars['edit-address']) && !isset($wp->query_vars['edit-account']) && !isset($wp->query_vars['view-order']) && !isset($wp->query_vars['lost-password'])) {
                 wc_get_template('myaccount/my-orders.php', array('order_count' => 15));
             } elseif (isset($wp->query_vars['recent-downloads'])) {
                 wc_get_template('myaccount/my-downloads.php');
             } elseif (isset($wp->query_vars['wishlist'])) {
                 echo do_shortcode('[yith_wcwl_wishlist]');
             } else {
                 yit_content_loop();
             }
             echo '</div>';
             if (is_rtl()) {
                 echo '<div class="col-sm-3" id="my-account-sidebar">';
                 wc_get_template('/myaccount/my-account-menu.php');
                 echo '</div>';
             }
         } else {
             echo '<div class="row" id="my-account-content">';
             if (isset($wp->query_vars['lost-password'])) {
                 WC_Shortcode_My_Account::lost_password();
             } else {
                 wc_get_template('myaccount/form-login.php');
             }
             echo '</div>';
         }
     }
 }

/**
 * @deprecated
 */
function woocommerce_show_messages()
{
    _deprecated_function('woocommerce_show_messages', '2.1', 'wc_print_notices');
    wc_print_notices();
}

//.........这里部分代码省略.........
                 wc_add_notice(__('Invalid shipping method.', 'woocommerce'), 'error');
                 $this->shipping_methods[$i] = '';
             }
         }
     }
     if (WC()->cart->needs_payment()) {
         // Payment Method
         $available_gateways = WC()->payment_gateways->get_available_payment_gateways();
         if (!isset($available_gateways[$this->posted['payment_method']])) {
             $this->payment_method = '';
             wc_add_notice(__('Invalid payment method.', 'woocommerce'), 'error');
         } else {
             $this->payment_method = $available_gateways[$this->posted['payment_method']];
             $this->payment_method->validate_fields();
         }
     }
     // Action after validation
     do_action('woocommerce_after_checkout_validation', $this->posted);
     if (!isset($_POST['woocommerce_checkout_update_totals']) && wc_notice_count('error') == 0) {
         try {
             // Customer accounts
             $this->customer_id = apply_filters('woocommerce_checkout_customer_id', get_current_user_id());
             if (!is_user_logged_in() && ($this->must_create_account || !empty($this->posted['createaccount']))) {
                 $username = !empty($this->posted['account_username']) ? $this->posted['account_username'] : '';
                 $password = !empty($this->posted['account_password']) ? $this->posted['account_password'] : '';
                 $new_customer = wc_create_new_customer($this->posted['billing_email'], $username, $password);
                 if (is_wp_error($new_customer)) {
                     throw new Exception($new_customer->get_error_message());
                 }
                 $this->customer_id = $new_customer;
                 wc_set_customer_auth_cookie($this->customer_id);
                 // As we are now logged in, checkout will need to refresh to show logged in data
                 WC()->session->set('reload_checkout', true);
                 // Add customer info from other billing fields
                 if ($this->posted['billing_first_name'] && apply_filters('woocommerce_checkout_update_customer_data', true, $this)) {
                     $userdata = array('ID' => $this->customer_id, 'first_name' => $this->posted['billing_first_name'] ? $this->posted['billing_first_name'] : '', 'last_name' => $this->posted['billing_last_name'] ? $this->posted['billing_last_name'] : '', 'display_name' => $this->posted['billing_first_name'] ? $this->posted['billing_first_name'] : '');
                     wp_update_user(apply_filters('woocommerce_checkout_customer_userdata', $userdata, $this));
                 }
             }
             // Do a final stock check at this point
             $this->check_cart_items();
             // Abort if errors are present
             if (wc_notice_count('error') > 0) {
                 throw new Exception();
             }
             $order_id = $this->create_order();
             do_action('woocommerce_checkout_order_processed', $order_id, $this->posted);
             // Process payment
             if (WC()->cart->needs_payment()) {
                 // Store Order ID in session so it can be re-used after payment failure
                 WC()->session->order_awaiting_payment = $order_id;
                 // Process Payment
                 $result = $available_gateways[$this->posted['payment_method']]->process_payment($order_id);
                 // Redirect to success/confirmation/payment page
                 if ($result['result'] == 'success') {
                     $result = apply_filters('woocommerce_payment_successful_result', $result, $order_id);
                     if (is_ajax()) {
                         echo '<!--WC_START-->' . json_encode($result) . '<!--WC_END-->';
                         exit;
                     } else {
                         wp_redirect($result['redirect']);
                         exit;
                     }
                 }
             } else {
                 if (empty($order)) {
                     $order = new WC_Order($order_id);
                 }
                 // No payment was required for order
                 $order->payment_complete();
                 // Empty the Cart
                 WC()->cart->empty_cart();
                 // Get redirect
                 $return_url = $order->get_checkout_order_received_url();
                 // Redirect to success/confirmation/payment page
                 if (is_ajax()) {
                     echo '<!--WC_START-->' . json_encode(array('result' => 'success', 'redirect' => apply_filters('woocommerce_checkout_no_payment_needed_redirect', $return_url, $order))) . '<!--WC_END-->';
                     exit;
                 } else {
                     wp_safe_redirect(apply_filters('woocommerce_checkout_no_payment_needed_redirect', $return_url, $order));
                     exit;
                 }
             }
         } catch (Exception $e) {
             if (!empty($e)) {
                 wc_add_notice($e->getMessage(), 'error');
             }
         }
     }
     // endif
     // If we reached this point then there were errors
     if (is_ajax()) {
         ob_start();
         wc_print_notices();
         $messages = ob_get_clean();
         echo '<!--WC_START-->' . json_encode(array('result' => 'failure', 'messages' => $messages, 'refresh' => isset(WC()->session->refresh_totals) ? 'true' : 'false', 'reload' => isset(WC()->session->reload_checkout) ? 'true' : 'false')) . '<!--WC_END-->';
         unset(WC()->session->refresh_totals, WC()->session->reload_checkout);
         exit;
     }
 }