wpshop_orders

Complexity

Total Complexity

160

Size/Duplication

Total Lines	653
Duplicated Lines	20.83 %

Coupling/Cohesion

Components	1
Dependencies	6

Importance

Changes

0

17 Methods

Rating	Name	Duplication	Size	Complexity
B	create_orders_type()	34	35	1
B	add_meta_boxes()	3	27	2
F	order_actions()	0	100	31
A	order_container_in_admin()	0	8	1
A	order_content()	0	18	3
A	order_generate_billing_number()	0	18	4
A	get_new_order_reference()	17	17	3
A	get_new_pre_order_reference()	19	19	4
B	set_order_customer_addresses()	0	25	6
A	orders_edit_columns()	0	16	1
D	orders_custom_columns()	12	110	46
C	list_table_filters()	0	23	8
F	list_table_filter_parse_query()	51	102	28
C	latest_products_ordered()	0	37	15
A	get_order_list_for_customer()	0	19	3
A	display_customer_pay_quotation()	0	8	3
A	display_customer_pay_order()	0	14	1

<?php if (!defined('ABSPATH')) {
    exit;
}

/**
 * Products management method file
 *
 * This file contains the different methods for products management
 * @author Eoxia <dev@eoxia.com>
 * @version 1.1
 * @package wpshop
 * @subpackage librairies
 */

/*    Check if file is include. No direct access possible with file url    */
if (!defined('WPSHOP_VERSION')) {
    die(__('Access is not allowed by this way', 'wpshop'));
}

/**
 * This file contains the different methods for products management
 * @author Eoxia <dev@eoxia.com>
 * @version 1.1
 * @package wpshop
 * @subpackage librairies
 */
class wpshop_orders
{

    /**
     * Create a new custom post type in wordpress for current element
     */
    public static function create_orders_type()

This method seems to be duplicated in your project.

    {
        register_post_type(WPSHOP_NEWTYPE_IDENTIFIER_ORDER, array(
            'labels' => array(
                'name' => __('Orders', 'wpshop'),
                'singular_name' => __('Order', 'wpshop'),
                'add_new' => __('Add quotation', 'wpshop'),
                'add_new_item' => __('Add new quotation', 'wpshop'),
                'edit' => __('Edit', 'wpshop'),
                'edit_item' => __('Edit Order', 'wpshop'),
                'new_item' => __('New quotation', 'wpshop'),
                'view' => __('View Order', 'wpshop'),
                'view_item' => __('View Order', 'wpshop'),
                'search_items' => __('Search Orders', 'wpshop'),
                'not_found' => __('No Orders found', 'wpshop'),
                'not_found_in_trash' => __('No Orders found in trash', 'wpshop'),
                'parent' => __('Parent Orders', 'wpshop'),
            ),
            'description' => __('This is where store orders are stored.', 'wpshop'),
            'public' => true,
            'show_ui' => true,
            'capability_type' => 'post',
            'publicly_queryable' => false,
            'exclude_from_search' => true,
            'show_in_menu' => true,
            'hierarchical' => false,
            'show_in_nav_menus' => false,
            'show_in_admin_bar' => false,
            'rewrite' => false,
            'query_var' => true,
            'supports' => array(''),
            'has_archive' => false,
            'menu_icon' => 'dashicons-cart',
        ));
    }

    /**
     *    Call the different boxes in edition page
     */
    public static function add_meta_boxes()
    {
        global $post;

        /**    Add action button    */
        add_meta_box(
            'wpshop_order_actions',
            '<span class="dashicons dashicons-info"></span> ' . __('Actions on order', 'wpshop'),
            array('wpshop_orders', 'order_actions'),
            WPSHOP_NEWTYPE_IDENTIFIER_ORDER, 'side', 'high'
        );

        if (!in_array($post->post_status, array('auto-draft'))) {

This code seems to be duplicated across your project.

            add_meta_box('wpshop_credit_actions', __('Credit on order', 'wpshop'), array('wps_credit', 'wps_credit_meta_box'), WPSHOP_NEWTYPE_IDENTIFIER_ORDER, 'side', 'low');
        }

        /**    Box    containing listing of customer notification */
//         $notifs = self::get_notification_by_object( array('object_type' => 'order', 'object_id' => $post->ID) );

57% of this comment could be valid code. Did you maybe forget this after debugging?

        //         if ( !empty($notifs) ) {

65% of this comment could be valid code. Did you maybe forget this after debugging?

        //             add_meta_box(
        //                 'wpshop_order_customer_notification',
        //                 __('Customer Notification', 'wpshop'),

67% of this comment could be valid code. Did you maybe forget this after debugging?

        //                 array('wpshop_orders', 'wpshop_order_customer_notification'),

78% of this comment could be valid code. Did you maybe forget this after debugging?

        //                     WPSHOP_NEWTYPE_IDENTIFIER_ORDER, 'side', 'low'

50% of this comment could be valid code. Did you maybe forget this after debugging?

        //             );
        //         }
    }

    /**
     * Define the box for actions on order
     *
     * @param object $order The current order being edited
     */
    public static function order_actions($order)
    {
        $output = '';

$output is not used, you could remove the assignment.

        $order_status = unserialize(WPSHOP_ORDER_STATUS);
        $order_postmeta = get_post_meta($order->ID, '_order_postmeta', true);

        $tpl_component = array();

        $delete_button = wpshop_display::display_template_element('wpshop_admin_order_action_del_button', array('ADMIN_ORDER_DELETE_LINK' => esc_url(get_delete_post_link($order->ID)), 'ADMIN_ORDER_DELETE_TEXT' => (!EMPTY_TRASH_DAYS ? __('Delete Permanently', 'wpshop') : __('Move to Trash', 'wpshop'))), array(), 'admin');
        $tpl_component['ADMIN_ORDER_DELETE_ORDER'] = current_user_can("delete_post", $order->ID) ? $delete_button : '';

        /**    Add an action list    */
        $tpl_component['ADMIN_ORDER_ACTIONS_LIST'] = '';

        /**    Display main information about the order    */
        $order_main_info = '';
        if (!empty($order_postmeta['order_date'])) {
            $order_main_info .= '<div class="wps-product-section"><span class="dashicons dashicons-calendar-alt"></span> <strong>' . __('Order date', 'wpshop') . ' : </strong><br/>' . mysql2date('d F Y H:i:s', $order_postmeta['order_date'], true) . '</div>';
        }
        $order_main_info .= '<div class="wps-product-section">';
        if (empty($order_postmeta['order_date']) || (empty($order_postmeta['order_key']) && empty($order_postmeta['order_temporary_key']) && empty($order_postmeta['order_invoice_ref']))) {
            $order_main_info .= '<span class="dashicons dashicons-arrow-right"></span> <strong>' . __('Temporary quotation reference', 'wpshop') . ': </strong>' . self::get_new_pre_order_reference(false) . '<br/>';
        } else {
            if (!empty($order_postmeta['order_key'])) {
                $order_main_info .= '<span class="dashicons dashicons-arrow-right"></span> <strong>' . __('Order reference', 'wpshop') . ' : </strong>' . $order_postmeta['order_key'] . '<br/>';
            }
            if (!empty($order_postmeta['order_temporary_key'])) {
                $order_main_info .= '<span class="dashicons dashicons-arrow-right"></span> <strong>' . __('Pre-order reference', 'wpshop') . ': </strong>' . $order_postmeta['order_temporary_key'] . '<br/>';
                $post_ID = !empty($_GET['post']) ? (int) $_GET['post'] : 0;
                $order_main_info .= '<a href="' . admin_url('admin-post.php?action=wps_invoice&order_id=' . $post_ID . '&mode=pdf') . '">' . __('Download the quotation', 'wpshop') . '</a><br />';
            }
            if (!empty($order_postmeta['order_invoice_ref'])) {
                $sub_tpl_component = array();

$sub_tpl_component is not used, you could remove the assignment.

                $order_invoice_download = '<a href="' . admin_url('admin-post.php?action=wps_invoice&order_id=' . $order->ID . '&invoice_ref=' . $order_postmeta['order_invoice_ref'] . '&mode=pdf') . '">' . __('Download invoice', 'wpshop') . '</a><br />';
                $order_main_info .= '<span class="dashicons dashicons-arrow-right"></span> <strong>' . __('Invoice number', 'wpshop') . ': </strong>' . $order_postmeta['order_invoice_ref'] . '<br/>' . $order_invoice_download . '';
            } else {
                $order_main_info .= wpshop_display::display_template_element('wpshop_admin_order_generate_invoice_button', array(), array(), 'admin');
            }
        }
        $order_main_info .= '</div>';

        /*Add the current order status in display**/
        $tpl_component['ADMIN_ORDER_ACTIONS_LIST'] .= (!empty($order_postmeta['order_status'])) ? (sprintf('<span class="order_status_' . $order->ID . ' wpshop_order_status_container wpshop_order_status_%1$s ">%2$s</span>', sanitize_title(strtolower($order_postmeta['order_status'])), __($order_status[strtolower($order_postmeta['order_status'])], 'wpshop'))) : '';

        $tpl_component['ADMIN_ORDER_ACTIONS_LIST'] .= $order_main_info;

        /**    Add a box allowing to notify the customer on order update    */
        /**
         *
         * To check because notification is not really send
         *
         */
        /*if ( !empty($order->post_author) ) {

64% of this comment could be valid code. Did you maybe forget this after debugging?

        $tpl_component['ADMIN_ORDER_ACTIONS_LIST'] .= '
        <div class="wps-product-section wpshop_order_notify_customer_on_update_container" >
        <input type="checkbox" name="notif_the_customer" id="wpshop_order_notif_the_customer_on_update" /> <label for="wpshop_order_notif_the_customer_on_update" >'.__('Send a notification to the customer', 'wpshop').'</label>
        <!-- <br/><input type="checkbox" name="notif_the_customer_sendsms" id="wpshop_order_notif_the_customer_sendsms_on_update" /> <label for="wpshop_order_nnotif_the_customer_sendsms_on_update" >'.__('Send a SMS to the customer', 'wpshop').'</label> -->
        </div>';
        }*/

        if (in_array($order_postmeta['order_status'], array('awaiting_payment', 'partially_paid')) && (float) $order_postmeta['order_amount_to_pay_now'] != (float) 0) {
            if (((!empty($order_postmeta['cart_type']) && $order_postmeta['cart_type'] == 'quotation') || !empty($order_postmeta['order_temporary_key']))) {
                $tpl_component['ADMIN_ORDER_ACTIONS_LIST'] .= '<div class="wps-product-section">' . self::display_customer_pay_quotation(isset($order_postmeta['pay_quotation']), $order->ID) . '</div>';
            } else {
                $tpl_component['ADMIN_ORDER_ACTIONS_LIST'] .= '<div class="wps-product-section">' . self::display_customer_pay_order($order->ID) . '</div>';
            }
        }
        /**
         * Only for quotations
         */
        /*if( ( ( !empty($order_postmeta['cart_type']) && $order_postmeta['cart_type'] == 'quotation' ) || !empty( $order_postmeta['order_temporary_key'] ) ) && $order_postmeta['order_status'] != 'canceled' && (float) $order_postmeta['order_amount_to_pay_now'] != (float) 0 ) {

58% of this comment could be valid code. Did you maybe forget this after debugging?

        $tpl_component['ADMIN_ORDER_ACTIONS_LIST'] .= '<div class="wps-product-section"><input type="text" value="' . wpshop_checkout::wps_direct_payment_link_url( $order->ID ) . '"/></div>';
        }*/

        /*Add the button regarding the order status**/
        if (!empty($order_postmeta['order_status'])) {
            if ($order_postmeta['order_status'] == 'awaiting_payment') {
                $tpl_component['ADMIN_ORDER_ACTIONS_LIST'] .= '<div class="wps-product-section"><button class="wps-bton-second-mini-rounded markAsCanceled order_' . $order->ID . '" >' . __('Cancel this order', 'wpshop') . '</button><input type="hidden" id="markascanceled_order_hidden_indicator" name="markascanceled_order_hidden_indicator" /></div>';
            }
            $credit_meta = get_post_meta($order->ID, '_wps_order_credit', true);

            $total_received = (float) 0;
            if (!empty($order_postmeta['order_payment']) && !empty($order_postmeta['order_payment']['received'])) {
                foreach ($order_postmeta['order_payment']['received'] as $received) {
                    $total_received += (float) isset($received['received_amount']) ? $received['received_amount'] : 0;
                }
            }

            if (empty($credit_meta) && (float) 0 !== $total_received) {
                if ($order_postmeta['order_status'] == 'refunded') {
                    $tpl_component['ADMIN_ORDER_ACTIONS_LIST'] .= '<div class="wps-product-section wps_markAsRefunded_container">' . __('Credit Slip number', 'wpshop') . ' : <strong>' . ((!empty($order_postmeta) && !empty($order_postmeta['order_payment']) && !empty($order_postmeta['order_payment']['refunded_action']) && !empty($order_postmeta['order_payment']['refunded_action']['credit_slip_ref'])) ? '<a href="' . admin_url('admin-post.php?action=wps_invoice&order_id=' . $order->ID . '&amp;invoice_ref=' . $order_postmeta['order_payment']['refunded_action']['credit_slip_ref'] . '&credit_slip=ok') . '" target="_blank">' . $order_postmeta['order_payment']['refunded_action']['credit_slip_ref'] . '</a>' : '') . '</strong></div>';
                } else {
                    $tpl_component['ADMIN_ORDER_ACTIONS_LIST'] .= '<div class="wps-product-section wps_markAsRefunded_container" ><button class="wps-bton-second-mini-rounded markAsRefunded order_' . $order->ID . '">' . __('Refund this order', 'wpshop') . '</button><input type="hidden" id="markasrefunded_order_hidden_indicator" name="markasrefunded_order_hidden_indicator" /></div>';
                }
            }
        }
        $tpl_component['ADMIN_ORDER_ACTIONS_LIST'] = strrev(preg_replace(strrev('/wps-product-section/'), '', strrev($tpl_component['ADMIN_ORDER_ACTIONS_LIST']), 1));
        echo wpshop_display::display_template_element('wpshop_admin_order_action_box', $tpl_component, array('type' => WPSHOP_NEWTYPE_IDENTIFIER_ORDER, 'id' => $order->ID), 'admin');
    }

    public function order_container_in_admin()
    {
        global $post;
        $output = '<div id="wps_order_content_container">';
        $output .= self::order_content($post);
        $output .= '</div>';
        echo $output;
    }

    /**
     * Display the order content: the list of element put into order
     *
     * @param order $post The complete order content
     */
    public function order_content($post)
    {
        $order_content = '';

        $order = get_post_meta($post->ID, '_order_postmeta', true);

        $order_content .= '<div id="order_product_container" class="order_product_container wpshop_cls" >';
        if ($order) {
/*    Read the order content if the order has product    */
            $order_content .= '<input type="hidden" value="" name="order_products_to_delete" id="order_products_to_delete" />' . wpshop_cart::display_cart(true, $order, 'admin');
            if (empty($order['order_invoice_ref'])) {
                $order_content .= '<div id="order_refresh_button_container" class="wpshop_clear_block" ><input type="button" class="button-primary alignright wpshopHide" id="wpshop_admin_order_recalculate" value="' . __('Refresh order informations', 'wpshop') . '" /></div>';
            }
        }
        $order_content .= '<div class="wpshop_cls" ></div></div>';

        return $order_content;
    }

    /** Generate the billing reference regarding the order $order_id
     * @return void
     */
    public function order_generate_billing_number($order_id, $force_invoicing = false)
    {
        global $wpdb, $wpshop_modules_billing;

        // Get the order from the db
        $order = get_post_meta($order_id, '_order_postmeta', true);

        // If the payment is completed
        if (($order['order_status'] == 'completed') || $force_invoicing) {

            // If the reference hasn't been generated yet
            if (empty($order['order_invoice_ref'])) {
                $order['order_invoice_ref'] = $wpshop_modules_billing->generate_invoice_number($order_id);

                update_post_meta($order_id, '_order_postmeta', $order);
            }
        }
    }

    /** Renvoi une nouvelle r�f�rence unique pour une commande
     * @return int
     */
    public static function get_new_order_reference()

This method seems to be duplicated in your project.

    {
        $number_figures = get_option('wpshop_order_number_figures', false);

false is of type boolean, but the function expects a integer.

        /* If the number doesn't exist, we create a default one */
        if (!$number_figures) {
            $number_figures = 5;
            update_option('wpshop_order_number_figures', $number_figures);
        }

        $order_current_number = get_option('wpshop_order_current_number', false);

false is of type boolean, but the function expects a integer.

        /* If the counter doesn't exist, we initiate it */
        if (!$order_current_number) {$order_current_number = 1;} else { $order_current_number++;}
        update_option('wpshop_order_current_number', $order_current_number);

        $order_ref = (string) sprintf('%0' . $number_figures . 'd', $order_current_number);
        return WPSHOP_ORDER_REFERENCE_PREFIX . $order_ref;
    }

    /** Renvoi une nouvelle r�f�rence unique pour un devis
     * @return int
     */
    public static function get_new_pre_order_reference($save = true)

This method seems to be duplicated in your project.

    {
        $number_figures = get_option('wpshop_order_number_figures', false);

false is of type boolean, but the function expects a integer.

        /* If the number doesn't exist, we create a default one */
        if (!$number_figures) {
            $number_figures = 5;
            update_option('wpshop_order_number_figures', $number_figures);
        }

        $order_current_number = get_option('wpshop_preorder_current_number', false);

false is of type boolean, but the function expects a integer.

        /* If the counter doesn't exist, we initiate it */
        if (!$order_current_number) {$order_current_number = 1;} else { $order_current_number++;}
        if ($save) {
            update_option('wpshop_preorder_current_number', $order_current_number);
        }

        $order_ref = (string) sprintf('%0' . $number_figures . 'd', $order_current_number);
        return WPSHOP_PREORDER_REFERENCE_PREFIX . $order_ref;
    }

    /**
     *    Add information about user to the selected order
     *
     *    @param int $user_id The user identifier to get information for and to add to order meta informations
     *    @param int $order_id The order identifier to update meta information for
     *
     *    @return void
     */
    public static function set_order_customer_addresses($user_id, $order_id, $shipping_address_id = '', $billing_address_id = '')

The parameter $user_id is not used and could be removed.

    {
        /**    Get order informations    */
        $billing_info['id'] = get_post_meta($billing_address_id, WPSHOP_ADDRESS_ATTRIBUTE_SET_ID_META_KEY, true);

$billing_info was never initialized. Although not strictly required by PHP, it is generally a good practice to add $billing_info = array(); before regardless.

        $billing_info['address'] = get_post_meta($billing_address_id, '_' . WPSHOP_NEWTYPE_IDENTIFIER_ADDRESS . '_metadata', true);
        $billing_info['address_id'] = (!empty($_SESSION['billing_address'])) ? intval($_SESSION['billing_address']) : '';
        if (!empty($_SESSION['shipping_partner_id'])) {
            $partner_address_id = get_post_meta($_SESSION['shipping_partner_id'], '_wpshop_attached_address', true);
            if (!empty($partner_address_id)) {
                foreach ($partner_address_id as $address_id) {
                    $shipping_info['id'] = get_post_meta($address_id, WPSHOP_ADDRESS_ATTRIBUTE_SET_ID_META_KEY, true);

$shipping_info was never initialized. Although not strictly required by PHP, it is generally a good practice to add $shipping_info = array(); before regardless.

                    $shipping_info['address'] = get_post_meta($address_id, '_' . WPSHOP_NEWTYPE_IDENTIFIER_ADDRESS . '_metadata', true);
                }
            }
        } else {
            $shipping_info['id'] = get_post_meta($shipping_address_id, WPSHOP_ADDRESS_ATTRIBUTE_SET_ID_META_KEY, true);

$shipping_info was never initialized. Although not strictly required by PHP, it is generally a good practice to add $shipping_info = array(); before regardless.

            $shipping_info['address'] = get_post_meta($shipping_address_id, '_' . WPSHOP_NEWTYPE_IDENTIFIER_ADDRESS . '_metadata', true);
            $shipping_info['address_id'] = (!empty($_SESSION['shipping_address'])) ? intval($_SESSION['shipping_address']) : '';
        }

        $order_info = array('billing' => $billing_info, 'shipping' => $shipping_info);

The variable $shipping_info does not seem to be defined for all execution paths leading up to this point.

        /**    Update order info metadata with new shipping    */
        update_post_meta($order_id, '_order_info', $order_info);
    }

    /** Set the custom colums
     * @return array
     */
    public static function orders_edit_columns($columns)

The parameter $columns is not used and could be removed.

    {
        $columns = array(
            'cb' => '<input type="checkbox" />',
            'order_identifier' => __('Identifiers', 'wpshop'),
            'order_status' => __('Status', 'wpshop'),
            'order_type' => __('Order type', 'wpshop'),
            'order_billing' => __('Billing', 'wpshop'),
            'order_shipping' => __('Shipping', 'wpshop'),
            'order_total' => __('Order total', 'wpshop'),
            'date' => __('Date', 'wpshop'),
            //'order_actions' => __('Actions', 'wpshop')

64% of this comment could be valid code. Did you maybe forget this after debugging?

        );

        return $columns;
    }

    /** Give the content by column
     * @return array
     */
    public static function orders_custom_columns($column, $post_id)
    {
        if (get_post_type($post_id) == WPSHOP_NEWTYPE_IDENTIFIER_ORDER) {
            global $civility, $order_status;

            $metadata = get_post_custom();

            $order_postmeta = isset($metadata['_order_postmeta'][0]) ? unserialize($metadata['_order_postmeta'][0]) : '';
            $addresses = get_post_meta($post_id, '_order_info', true);

            switch ($column) {
                case "order_identifier":
                    if (!empty($order_postmeta['order_key'])) {
                        echo '<b>' . $order_postmeta['order_key'] . '</b><br>';
                    }
                    if (!empty($order_postmeta['order_invoice_ref'])) {
                        echo '<i>' . $order_postmeta['order_invoice_ref'] . '</i>';
                    } elseif (!empty($order_postmeta['order_temporary_key'])) {
                        echo '<b>' . $order_postmeta['order_temporary_key'] . '</b>';
                    }
                    break;

                case "order_status":
                    echo !empty($order_postmeta['order_status']) ? sprintf('<mark class="%s" id="order_status_' . $post_id . '">%s</mark>', sanitize_title(strtolower($order_postmeta['order_status'])), __($order_status[strtolower($order_postmeta['order_status'])], 'wpshop')) : __('Unknown Status', 'wpshop');
                    break;

                case "order_billing":
                    if (!empty($addresses['billing']) && !empty($addresses['billing']['address']) && is_array($addresses['billing']['address'])) {

This code seems to be duplicated across your project.

                        $billing = $addresses['billing']['address'];
                    } else if (!empty($addresses['billing'])) {
                        $billing = $addresses['billing'];
                    }
                    if (!empty($billing)) {
                        echo (!empty($billing['civility']) ? __(wpshop_attributes::get_attribute_type_select_option_info($billing['civility'], 'label', 'custom'), 'wpshop') : null) . ' <strong>' . (!empty($billing['address_first_name']) ? $billing['address_first_name'] : null) . ' ' . (!empty($billing['address_last_name']) ? $billing['address_last_name'] : null) . '</strong>';
                        echo empty($billing['company']) ? '<br />' : ', <i>' . $billing['company'] . '</i><br />';
                        echo !empty($billing['address']) ? $billing['address'] : null;
                        echo !empty($billing['postcode']) ? '<br />' . $billing['postcode'] . ' ' : null;
                        echo !empty($billing['city']) ? $billing['city'] . ', ' : null;
                        echo !empty($billing['country']) ? $billing['country'] : null;
                        echo (!empty($billing['phone']) ? '<br /><b>' . $billing['phone'] . '</b>' : '');
                    } else {
                        echo __('No information available for user billing', 'wpshop');
                    }
                    break;

                case "order_shipping":
                    if (!empty($addresses['shipping']) && !empty($addresses['shipping']['address']) && is_array($addresses['shipping']['address'])) {

This code seems to be duplicated across your project.

                        $shipping = $addresses['shipping']['address'];
                    } else if (!empty($addresses['shipping'])) {
                        $shipping = $addresses['shipping'];
                    }
                    if (!empty($shipping)) {
                        echo '<strong>' . (!empty($shipping['address_first_name']) ? $shipping['address_first_name'] : null) . ' ' . (!empty($shipping['address_last_name']) ? $shipping['address_last_name'] : null) . '</strong>';
                        echo empty($shipping['company']) ? '<br />' : ', <i>' . $shipping['company'] . '</i><br />';
                        echo (!empty($shipping['address']) ? $shipping['address'] : null);
                        echo !empty($billing['postcode']) ? '<br />' . $billing['postcode'] . ' ' : null;

The variable $billing seems only to be defined at a later point. As such the call to empty() seems to always evaluate to true.

                        echo !empty($billing['city']) ? $billing['city'] . ', ' : null;
                        echo !empty($billing['country']) ? $billing['country'] : null;
                    } else {
                        echo __('No information available for user shipping', 'wpshop');
                    }
                    break;

                case "order_type":
                    echo '<a href="' . admin_url('post.php?post=' . $post_id . '&action=edit') . '">' . (!empty($order_postmeta['order_temporary_key']) ? __('Quotation', 'wpshop') : __('Basic order', 'wpshop')) . '</a>';
                    $buttons = '<p class="row-actions">';
                    // Voir la commande
                    $buttons .= '<a class="button button-small" href="' . admin_url('post.php?post=' . $post_id . '&action=edit') . '">' . __('View', 'wpshop') . '</a>';
                    // Marquer comme envoy�
                    if (!empty($order_postmeta['order_status']) && ($order_postmeta['order_status'] == 'completed')) {
                        $buttons .= '<a data-id="' . $post_id . '" class="wps-bton-second-mini-rounded markAsShipped order_' . $post_id . ' wps-bton-loader">' . __('Mark as shipped', 'wpshop') . '</a> ';
                    } else if (!empty($order_postmeta['order_status']) && ($order_postmeta['order_status'] == 'awaiting_payment')) {

This if statement is empty and can be removed.

                        //        $buttons .= '<a class="button markAsCompleted order_'.$post_id.' alignleft" >'.__('Payment received', 'wpshop').'</a>' . wpshop_payment::display_payment_receiver_interface($post_id) . ' ';

46% of this comment could be valid code. Did you maybe forget this after debugging?

                    }
                    $buttons .= '</p>';
                    $buttons .= '<input type="hidden" name="input_wpshop_change_order_state" id="input_wpshop_change_order_state" value="' . wp_create_nonce("wpshop_change_order_state") . '" />';
                    $buttons .= '<input type="hidden" name="input_wpshop_dialog_inform_shipping_number" id="input_wpshop_dialog_inform_shipping_number" value="' . wp_create_nonce("wpshop_dialog_inform_shipping_number") . '" />';
                    $buttons .= '<input type="hidden" name="input_wpshop_validate_payment_method" id="input_wpshop_validate_payment_method" value="' . wp_create_nonce("wpshop_validate_payment_method") . '" />';

                    echo $buttons;
                    break;

                case "order_total":
                    $currency = !empty($order_postmeta['order_currency']) ? $order_postmeta['order_currency'] : get_option('wpshop_shop_default_currency');
                    echo isset($order_postmeta['order_grand_total']) ? number_format($order_postmeta['order_grand_total'], 2, '.', '') . ' ' . wpshop_tools::wpshop_get_sigle($currency) : 'NaN';
                    break;

                    /*case "order_actions":

48% of this comment could be valid code. Did you maybe forget this after debugging?

            $buttons = '<p class="row-actions">';
            // Marquer comme envoy�
            if (!empty($order_postmeta['order_status']) && ($order_postmeta['order_status'] == 'completed')) {
            $buttons .= '<a class="button markAsShipped order_'.$post_id.'">'.__('Mark as shipped', 'wpshop').'</a> ';
            }
            else if (!empty($order_postmeta['order_status']) && ($order_postmeta['order_status'] == 'awaiting_payment' )) {
            //        $buttons .= '<a class="button markAsCompleted order_'.$post_id.' alignleft" >'.__('Payment received', 'wpshop').'</a>' . wpshop_payment::display_payment_receiver_interface($post_id) . ' ';
            }

            // Voir la commande
            $buttons .= '<a class="button alignright" href="'.admin_url('post.php?post='.$post_id.'&action=edit').'">'.__('View', 'wpshop').'</a>';
            $buttons .= '</p>';
            $buttons .= '<input type="hidden" name="input_wpshop_change_order_state" id="input_wpshop_change_order_state" value="' . wp_create_nonce("wpshop_change_order_state") . '" />';
            $buttons .= '<input type="hidden" name="input_wpshop_dialog_inform_shipping_number" id="input_wpshop_dialog_inform_shipping_number" value="' . wp_create_nonce("wpshop_dialog_inform_shipping_number") . '" />';
            $buttons .= '<input type="hidden" name="input_wpshop_validate_payment_method" id="input_wpshop_validate_payment_method" value="' . wp_create_nonce("wpshop_validate_payment_method") . '" />';

            echo $buttons;
            break;*/
            }

        }
    }

    public static function list_table_filters()
    {
        $post_type = !empty($_GET['post_type']) ? sanitize_text_field($_GET['post_type']) : '';
        $entity_filter = !empty($_GET['entity_filter']) ? sanitize_text_field($_GET['entity_filter']) : '';
        $entity_filter_btpf = !empty($_GET['entity_filter_btpf']) ? sanitize_text_field($_GET['entity_filter_btpf']) : '';
        $entity_filter_btps = !empty($_GET['entity_filter_btps']) ? sanitize_text_field($_GET['entity_filter_btps']) : '';

        if (isset($post_type)) {
            if (post_type_exists($post_type) && ($post_type == WPSHOP_NEWTYPE_IDENTIFIER_ORDER)) {
                $filter_possibilities = array();
                $filter_possibilities['all'] = __('-- Select Filter --', 'wpshop');
                $filter_possibilities['only_orders'] = __('List orders only', 'wpshop');
                $filter_possibilities['quotations'] = __('List quotations only', 'wpshop');
                $filter_possibilities['free_orders'] = __('List orders free', 'wpshop');
                echo wpshop_form::form_input_select('entity_filter', 'entity_filter', $filter_possibilities, $entity_filter, '', 'index');
                $min = $entity_filter_btpf;
                $max = $entity_filter_btps;
                echo ' <label for="entity_filter_btpf">' . __('Between two prices', 'wpshop') . '</label> ';
                echo wpshop_form::form_input('entity_filter_btpf', 'entity_filter_btpf', $min, 'text', 'placeholder="' . __('Minimum price', 'wpshop') . '"', null);
                echo wpshop_form::form_input('entity_filter_btps', 'entity_filter_btps', $max, 'text', 'placeholder="' . __('Maximum price', 'wpshop') . '"', null);
            }
        }
    }

    public static function list_table_filter_parse_query($query)
    {
        global $pagenow, $wpdb;
        $post_type = !empty($_GET['post_type']) ? sanitize_text_field($_GET['post_type']) : '';
        $entity_filter = !empty($_GET['entity_filter']) ? sanitize_text_field($_GET['entity_filter']) : '';
        $entity_filter_btpf = !empty($_GET['entity_filter_btpf']) ? sanitize_text_field($_GET['entity_filter_btpf']) : '';

$entity_filter_btpf is not used, you could remove the assignment.

        $entity_filter_btps = !empty($_GET['entity_filter_btps']) ? sanitize_text_field($_GET['entity_filter_btps']) : '';

$entity_filter_btps is not used, you could remove the assignment.

        if (is_admin() && ($pagenow == 'edit.php') && !empty($post_type) && ($post_type == WPSHOP_NEWTYPE_IDENTIFIER_ORDER) && !empty($entity_filter)) {
            $check = null;
            switch ($entity_filter) {
                case 'all':
                    $sql_query = $wpdb->prepare(
                        "SELECT ID
						FROM {$wpdb->posts}
						WHERE post_type = %s
						AND post_status != %s",
                        WPSHOP_NEWTYPE_IDENTIFIER_ORDER,
                        'auto-draft');
                    $check = 'post__in';
                    break;
                case 'only_orders':

This code seems to be duplicated across your project.

                    $sql_query = $wpdb->prepare(
                        "SELECT ID
						FROM {$wpdb->posts}
						INNER JOIN {$wpdb->postmeta}
						ON post_id = ID
						AND meta_key = %s
						AND meta_value NOT LIKE %s
						AND meta_value NOT LIKE %s
						WHERE post_type = %s
						AND post_status != %s",
                        '_order_postmeta',
                        '%s:9:"cart_type";s:9:"quotation";%',
                        '%s:17:"order_grand_total";d:0;%',
                        WPSHOP_NEWTYPE_IDENTIFIER_ORDER,
                        'auto-draft');
                    $check = 'post__in';
                    break;
                case 'quotations':

This code seems to be duplicated across your project.

                    $sql_query = $wpdb->prepare(
                        "SELECT ID
						FROM {$wpdb->posts}
						INNER JOIN {$wpdb->postmeta}
						ON post_id = ID
						AND meta_key = %s
						AND meta_value LIKE %s
						WHERE post_type = %s
						AND post_status != %s",
                        '_order_postmeta',
                        '%s:9:"cart_type";s:9:"quotation";%',
                        WPSHOP_NEWTYPE_IDENTIFIER_ORDER,
                        'auto-draft');
                    $check = 'post__in';
                    break;
                case 'free_orders':

This code seems to be duplicated across your project.

                    $sql_query = $wpdb->prepare(
                        "SELECT ID
							FROM {$wpdb->posts}
							INNER JOIN {$wpdb->postmeta}
							ON post_id = ID
							AND meta_key = %s
							AND meta_value LIKE %s
							WHERE post_type = %s
							AND post_status != %s",
                        '_order_postmeta',
                        '%s:17:"order_grand_total";d:0;%',
                        WPSHOP_NEWTYPE_IDENTIFIER_ORDER,
                        'auto-draft');
                    $check = 'post__in';
                    $no_btp = 'yes';
                    break;
            }

            if (!empty($check)) {
                if (!empty($no_btp) && $no_btp == 'yes') {
                    $min = 'minimum';
                    $max = 'maximum';
                } else {
                    $min = (!empty($_GET['entity_filter_btpf']) && is_numeric($_GET['entity_filter_btpf'])) ? sanitize_text_field($_GET['entity_filter_btpf']) : 'minimum';
                    $max = (!empty($_GET['entity_filter_btps']) && is_numeric($_GET['entity_filter_btps'])) ? sanitize_text_field($_GET['entity_filter_btps']) : 'maximum';
                }
                $results = $wpdb->get_results($sql_query);

The variable $sql_query does not seem to be defined for all execution paths leading up to this point.

                $post_id_list = array();
                $i = 0;

$i is not used, you could remove the assignment.

                foreach ($results as $item) {
                    $meta_value = get_post_meta($item->ID, '_order_postmeta');
                    $price = (!empty($meta_value[0]['order_grand_total'])) ? $meta_value[0]['order_grand_total'] : '';
                    if ($price >= $min || $min == 'minimum') {
                        if ($price <= $max || $max == 'maximum') {
                            $post_id_list[] = $item->ID;
                        }
                    }
                }
                if (empty($post_id_list)) {
                    $post_id_list[] = 'no_result';
                }
                $query->query_vars[$check] = $post_id_list;
            }
            $query->query_vars['post_type'] = WPSHOP_NEWTYPE_IDENTIFIER_ORDER;
        }
    }

    public function latest_products_ordered($orders)
    {
        global $wpdb;
        $product_id = $output = '';

$product_id is not used, you could remove the assignment.

        $products = array();
        $display_option = get_option('wpshop_display_option');
        if (!empty($orders) && !empty($display_option) && !empty($display_option['latest_products_ordered'])) {
            foreach ($orders as $order) {
                $order_content = get_post_meta($order->ID, '_order_postmeta', true);
                if (!empty($order_content) && !empty($order_content['order_items'])) {

                    foreach ($order_content['order_items'] as $item) {
                        if (count($products) >= $display_option['latest_products_ordered']) {
                            continue;
                        }
                        $product_id = $item['item_id'];
                        if (!empty($item) && !empty($item['item_meta']) && !empty($item['item_meta']['variation_definition'])) {
                            $parent_def = wpshop_products::get_parent_variation($item['item_id']);
                            if (!empty($parent_def)) {
                                $parent_post = $parent_def['parent_post'];
                                $product_id = $parent_post->ID;
                            }
                        }

                        if (!in_array($product_id, $products)) {
                            $products[] = $product_id;
                        }
                    }
                }
            }
            if (!empty($products)) {
                $products_id = implode(",", $products);
                $output = wpshop_display::display_template_element('latest_products_ordered', array('LATEST_PRODUCTS_ORDERED' => do_shortcode('[wpshop_products pid="' . $products_id . '"]')));
            }
        }
        return $output;
    }

    public function get_order_list_for_customer($customer_id)
    {
        global $wpdb;
        $output = '';

        if (!empty($customer_id)) {
            $query = $wpdb->prepare('SELECT *
							 		   FROM ' . $wpdb->posts . '
							 		   WHERE post_author = %d
							 		   AND post_type = %s', $customer_id, WPSHOP_NEWTYPE_IDENTIFIER_CUSTOMERS);
            $orders = $wpdb->get_results($query);

            foreach ($orders as $order) {

This foreach statement is empty and can be removed.

            }
        }

        return $output;
    }
    public static function display_customer_pay_quotation($state, $oid)
    {
        $btn = '<p><a role="button" data-nonce="' . wp_create_nonce('wps_quotation_is_payable_by_customer') . '" class="wps-bton-' . (($state) ? 'third' : 'second') . '-mini-rounded quotation_is_payable_by_customer" href="#" >' . __('Valid quotation', 'wpshop') . '</a></p>';
        if ($state) {
            $btn .= self::display_customer_pay_order($oid);
        }
        return $btn;
    }
    public static function display_customer_pay_order($oid)
    {
        $output = '<span>';
        $output .= '<input id="wps_direct_link_url" type="text" value="' . wpshop_checkout::wps_direct_payment_link_url($oid) . '"/>';
        $output .= '<a class="button" data-copy-target="#wps_direct_link_url" title="' . __('Copy', 'wpshop') . '">';
        $output .= '<span class="dashicons dashicons-clipboard"></span>';
        $output .= '</a>';
        $output .= '<a data-nonce="' . wp_create_nonce('wps_send_direct_payment_link') . '" role="button" class="button" href="#" title="' . __('Send by mail', 'wpshop') . '">';
        $output .= '<span class="dashicons dashicons-email"></span>';
        $output .= '</a>';
        $output .= '</span>';
        $output .= '<span>' . sprintf(__('Link is valid until %s', 'wpshop'), mysql2date(get_option('date_format'), date_format(date_create(date('Y-m') . ' + 2month - 1day'), 'Y-m-d H:i:s'), true)) . '</span>';
        return $output;
    }
}