public static function cp_mp_order_notification_body($content, $order)
 {
     if ('3.0' === self::get_base() && !is_object($order) && !empty($order)) {
         $order = new MP_Order($order);
     }
     if (cp_get_order_course_id($order->ID)) {
         $course_id = cp_get_order_course_id($order->ID);
         $course = new Course($course_id);
         $tags = array('CUSTOMER_NAME', 'BLOG_NAME', 'LOGIN_ADDRESS', 'WEBSITE_ADDRESS', 'COURSE_ADDRESS', 'COURSE_TITLE', 'ORDER_ID', 'ORDER_STATUS_URL');
         $course_title = '';
         $course_address = '';
         $order_name = '';
         $tracking_url = '';
         switch (self::get_base()) {
             case '3.0':
                 $cart = $order->get_cart();
                 $items = $cart->get_items();
                 $order_post = get_post($order->ID);
                 $course_title = '';
                 $course_address = '';
                 $order_name = $order->get_meta('mp_billing_info->first_name') . ' ' . $order->get_meta('mp_billing_info->last_name');
                 $counter = 0;
                 foreach ($items as $product_id => $qty) {
                     $counter += 1;
                     $course_id = (int) get_post_meta($product_id, 'course_id', true);
                     $course_title .= get_post_field('post_title', $course_id);
                     $course_address .= get_permalink($course_id);
                     if (count($items) > 0 && $counter !== count($items)) {
                         $course_title .= ', ';
                         $course_address .= ', ';
                     }
                 }
                 $tracking_url = apply_filters('wpml_marketpress_tracking_url', mp_orderstatus_link(false, true) . $order_post->post_title . '/');
                 break;
             case '2.0':
                 $order_name = $order->mp_shipping_info['name'];
                 $course_address = $course->get_permalink();
                 $course_title = $course->details->post_title;
                 $tracking_url = apply_filters('wpml_marketpress_tracking_url', mp_orderstatus_link(false, true) . $order->post_title . '/');
                 break;
         }
         $tags_replaces = array($order_name, get_bloginfo(), cp_student_login_address(), home_url(), $course_address, $course_title, $order->ID, $tracking_url);
         $message = coursepress_get_mp_order_content_email();
         $message = str_replace($tags, $tags_replaces, $message);
         add_filter('wp_mail_from', 'my_mail_from_function', 99);
         if (!function_exists('my_mail_from_function')) {
             function my_mail_from_function($email)
             {
                 return coursepress_get_mp_order_from_email();
             }
         }
         add_filter('wp_mail_from_name', 'my_mail_from_name_function', 99);
         if (!function_exists('my_mail_from_name_function')) {
             function my_mail_from_name_function($name)
             {
                 return coursepress_get_mp_order_from_name();
             }
         }
         return $message;
     } else {
         return $content;
     }
 }
						</tr>

						<tr>
							<th><?php 
    _e('E-mail Content', 'cp');
    ?>
</th>
							<td>
								<p class="description"><?php 
    _e('These codes will be replaced with actual data: CUSTOMER_NAME, BLOG_NAME, LOGIN_ADDRESS, COURSES_ADDRESS, WEBSITE_ADDRESS, COURSE_ADDRESS, ORDER_ID, ORDER_STATUS_URL', 'cp');
    ?>
</p>
								<?php 
    $editor_name = "option_mp_order_content_email";
    $editor_id = "option_mp_order_content_email";
    $editor_content = stripslashes(coursepress_get_mp_order_content_email());
    $args = array("textarea_name" => $editor_name, "textarea_rows" => 10, 'wpautop' => true);
    // Filter $args before showing editor
    $args = apply_filters('coursepress_element_editor_args', $args, $editor_name, $editor_id);
    wp_editor($editor_content, $editor_id, $args);
    ?>
							</td>
						</tr>

						</tbody>
					</table>
				</div>
				<!--/inside-->

			</div><!--/postbox-->
		<?php