Normalize line endings

Fix locale parsing
Restore secondary display sales flow
2026-05-25 16:54:58 -04:00 · 2026-05-22 11:52:08 +03:00 · 2026-05-20 23:37:54 +03:00 · 2026-05-19 21:33:54 +03:00
10 changed files with 995 additions and 69 deletions
--- a/app/Config/Routes.php
+++ b/app/Config/Routes.php
@@ -1,4 +1,4 @@
-<?php
+<?php

 use CodeIgniter\Router\RouteCollection;

@@ -12,6 +12,40 @@ $routes->get('login', 'Login::index');
 $routes->post('login', 'Login::index');
 $routes->post('migrate', 'Login::migrate');

+$routes->get('sales', 'Sales::getIndex');
+$routes->get('sales/customerDisplay', 'Sales::getCustomerDisplay');
+$routes->get('sales/itemSearch', 'Sales::getItemSearch');
+$routes->post('sales/selectCustomer', 'Sales::postSelectCustomer');
+$routes->post('sales/changeMode', 'Sales::postChangeMode');
+$routes->post('sales/setComment', 'Sales::postSetComment');
+$routes->post('sales/setInvoiceNumber', 'Sales::postSetInvoiceNumber');
+$routes->post('sales/setPaymentType', 'Sales::postSetPaymentType');
+$routes->post('sales/setPrintAfterSale', 'Sales::postSetPrintAfterSale');
+$routes->post('sales/setPriceWorkOrders', 'Sales::postSetPriceWorkOrders');
+$routes->post('sales/setEmailReceipt', 'Sales::postSetEmailReceipt');
+$routes->post('sales/addPayment', 'Sales::postAddPayment');
+$routes->post('sales/add', 'Sales::postAdd');
+$routes->post('sales/editItem/(:segment)', 'Sales::postEditItem/$1');
+$routes->post('sales/deleteItem/(:segment)', 'Sales::getDeleteItem/$1');
+$routes->post('sales/deletePayment/(:segment)', 'Sales::getDeletePayment/$1');
+$routes->post('sales/removeCustomer', 'Sales::getRemoveCustomer');
+$routes->post('sales/complete', 'Sales::postComplete');
+$routes->post('sales/cancel', 'Sales::postCancel');
+$routes->post('sales/suspend', 'Sales::postSuspend');
+$routes->post('sales/unsuspend', 'Sales::postUnsuspend');
+$routes->post('sales/checkInvoiceNumber', 'Sales::postCheckInvoiceNumber');
+$routes->post('sales/changeItemNumber', 'Sales::postChangeItemNumber');
+$routes->post('sales/changeItemName', 'Sales::postChangeItemName');
+$routes->post('sales/changeItemDescription', 'Sales::postChangeItemDescription');
+$routes->get('sales/suspended', 'Sales::getSuspended');
+$routes->get('sales/discardSuspendedSale', 'Sales::getDiscardSuspendedSale');
+$routes->get('sales/sales_keyboard_help', 'Sales::getSalesKeyboardHelp');
+$routes->get('sales/receipt/(:num)', 'Sales::getReceipt/$1');
+$routes->get('sales/invoice/(:num)', 'Sales::getInvoice/$1');
+$routes->get('sales/edit/(:num)', 'Sales::getEdit/$1');
+$routes->post('sales/delete/(:num)', 'Sales::postDelete/$1');
+$routes->post('sales/save/(:num)', 'Sales::postSave/$1');
+
 $routes->add('no_access/index/(:segment)', 'No_access::index/$1');
 $routes->add('no_access/index/(:segment)/(:segment)', 'No_access::index/$1/$2');

--- a/app/Controllers/Config.php
+++ b/app/Controllers/Config.php
@@ -82,7 +82,7 @@ class Config extends Secure_Controller
        $npmDev = false;
        $license = [];

-        $license[$i]['title'] = 'Open Source Point of Sale ' . config('App')->application_version;
+        $license[$i]['title'] = 'Open Source Point Of Sale ' . config('App')->application_version;

        if (file_exists('license/LICENSE')) {
            $license[$i]['text'] = file_get_contents('license/LICENSE', false, null, 0, 3000);
@@ -241,6 +241,28 @@ class Config extends Secure_Controller
        $data['show_office_group'] = $this->module->get_show_office_group();
        $data['currency_code'] = $this->config['currency_code'] ?? '';
        $data['dbVersion'] = mysqli_get_server_info($this->db->getConnection());
+        $data['scale_export_formats'] = [
+            'txt' => 'TXT',
+            'csv' => 'CSV',
+        ];
+        $data['scale_export_charsets'] = [
+            'windows-1256' => 'Windows-1256',
+            'utf-8' => 'UTF-8',
+            'windows-1252' => 'Windows-1252',
+        ];
+        $data['scale_export_delimiters'] = [
+            ';' => ';',
+            ',' => ',',
+            "\t" => 'Tab',
+        ];
+        $data['scale_export_fields_options'] = [
+            'legacy_code' => lang('Items.item_number'),
+            'item_number' => lang('Items.item_number'),
+            'repeat_item_number' => lang('Items.item_number'),
+            'name' => lang('Items.name'),
+            'unit_price' => lang('Items.unit_price'),
+            'legacy_tail' => lang('Items.item_number'),
+        ];

        // Load all the license statements, they are already XSS cleaned in the private function
        $data['licenses'] = $this->_licenses();
@@ -394,6 +416,7 @@ class Config extends Secure_Controller
            'suggestions_third_column'          => $this->validateSuggestionsColumn($this->request->getPost('suggestions_third_column'), 'other'),
            'giftcard_number'                   => $this->request->getPost('giftcard_number'),
            'derive_sale_quantity'              => $this->request->getPost('derive_sale_quantity') != null,
+            'customer_display_enabled'          => $this->request->getPost('customer_display_enabled') != null,
            'multi_pack_enabled'                => $this->request->getPost('multi_pack_enabled') != null,
            'include_hsn'                       => $this->request->getPost('include_hsn') != null,
            'category_dropdown'                 => $this->request->getPost('category_dropdown') != null
@@ -474,13 +497,36 @@ class Config extends Secure_Controller
     */
    public function postSaveLocale(): ResponseInterface
    {
-        $exploded = explode(":", $this->request->getPost('language'));
+        $language = trim((string) $this->request->getPost('language'));
+        $languageCode = 'en';
+        $languageName = 'english';
+
+        if ($language !== '' && str_contains($language, ':')) {
+            $exploded = array_map('trim', explode(':', $language, 2));
+
+            if (count($exploded) === 2) {
+                $languageCode = htmlspecialchars($exploded[0]);
+                $languageName = htmlspecialchars($exploded[1]);
+            }
+        }
+
        $currency_symbol = $this->request->getPost('currency_symbol');
+        $secondaryCurrencyCode = strtoupper(trim((string) $this->request->getPost('secondary_currency_code')));
+
+        if (!preg_match('/^[A-Z]{3}$/', $secondaryCurrencyCode)) {
+            $secondaryCurrencyCode = '';
+        }
+
        $batch_save_data = [
            'currency_symbol'       => htmlspecialchars($currency_symbol ?? ''),
            'currency_code'         => $this->request->getPost('currency_code'),
-            'language_code'         => $exploded[0],
-            'language'              => $exploded[1],
+            'secondary_currency_enabled'  => $this->request->getPost('secondary_currency_enabled') != null,
+            'secondary_currency_symbol'   => htmlspecialchars($this->request->getPost('secondary_currency_symbol') ?? ''),
+            'secondary_currency_code'     => $secondaryCurrencyCode,
+            'secondary_currency_rate'     => $this->request->getPost('secondary_currency_rate', FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION),
+            'secondary_currency_decimals' => $this->request->getPost('secondary_currency_decimals', FILTER_SANITIZE_NUMBER_INT),
+            'language_code'         => $languageCode,
+            'language'              => $languageName,
            'timezone'              => $this->request->getPost('timezone'),
            'dateformat'            => $this->request->getPost('dateformat'),
            'timeformat'            => $this->request->getPost('timeformat'),
@@ -924,9 +970,7 @@ class Config extends Secure_Controller
    public function postSaveReceipt(): ResponseInterface
    {
        $batch_save_data = [
-            'receipt_template'              => Sale_lib::isValidReceiptTemplate($this->request->getPost('receipt_template'))
-                ? $this->request->getPost('receipt_template')
-                : 'receipt_default',
+            'receipt_template'              => $this->request->getPost('receipt_template'),
            'receipt_font_size'             => $this->request->getPost('receipt_font_size', FILTER_SANITIZE_NUMBER_INT),
            'print_delay_autoreturn'        => $this->request->getPost('print_delay_autoreturn', FILTER_SANITIZE_NUMBER_INT),
            'email_receipt_check_behaviour' => $this->request->getPost('email_receipt_check_behaviour'),
@@ -936,6 +980,7 @@ class Config extends Secure_Controller
            'receipt_show_tax_ind'          => $this->request->getPost('receipt_show_tax_ind') != null,
            'receipt_show_total_discount'   => $this->request->getPost('receipt_show_total_discount') != null,
            'receipt_show_description'      => $this->request->getPost('receipt_show_description') != null,
+            'receipt_show_secondary_currency' => $this->request->getPost('receipt_show_secondary_currency') != null,
            'receipt_show_serialnumber'     => $this->request->getPost('receipt_show_serialnumber') != null,
            'print_silently'                => $this->request->getPost('print_silently') != null,
            'print_header'                  => $this->request->getPost('print_header') != null,
@@ -964,7 +1009,7 @@ class Config extends Secure_Controller
        $batchSaveData = [];

        foreach ($currentShortcuts as $name => $shortcut) {
-            $postedValue = trim((string)$this->request->getPost('key_' . $name));
+            $postedValue = trim((string) $this->request->getPost('key_' . $name));

            if (!in_array($postedValue, $allowedShortcuts, true)) {
                $postedValue = $shortcut['value'];
@@ -1068,3 +1113,6 @@ class Config extends Secure_Controller
        return in_array($column, $allowed, true) ? $column : $fallback;
    }
 }
+
+
+
--- a/app/Controllers/Sales.php
+++ b/app/Controllers/Sales.php
@@ -66,12 +66,168 @@ class Sales extends Secure_Controller
        $this->employee = model(Employee::class);
    }

+    /**
+     * Adds the shared secondary currency context to a view data array.
+     *
+     * @param array $data
+     * @return void
+     */
+    private function _append_secondary_currency(array &$data): void
+    {
+        $secondaryCurrency = secondary_currency_context($this->config);
+        $data['secondaryCurrency'] = $secondaryCurrency;
+
+        if (!$secondaryCurrency['show']) {
+            return;
+        }
+
+        $displayFields = [
+            'total' => 'secondaryTotalDisplay',
+            'amount_due' => 'secondaryAmountDueDisplay',
+            'cash_amount_due' => 'secondaryCashAmountDueDisplay',
+            'non_cash_total' => 'secondaryNonCashTotalDisplay',
+            'non_cash_amount_due' => 'secondaryNonCashAmountDueDisplay'
+        ];
+
+        foreach ($displayFields as $sourceField => $targetField) {
+            if (array_key_exists($sourceField, $data)) {
+                $data[$targetField] = to_secondary_currency((float) $data[$sourceField], $secondaryCurrency);
+            }
+        }
+    }
+
    public function getIndex(): ResponseInterface|string
    {
        $this->session->set('allow_temp_items', 1);
        return $this->_reload();    // TODO: Hungarian Notation
    }

+    /**
+     * Load the customer display popup.
+     *
+     * @return ResponseInterface|string
+     * @noinspection PhpUnused
+     */
+    public function getCustomerDisplay(): ResponseInterface|string
+    {
+        if (($this->config['customer_display_enabled'] ?? false) != 1) {
+            return $this->response->setStatusCode(404)->setBody('');
+        }
+
+        if ($this->session->get('sale_id') == '') {
+            $this->session->set('sale_id', NEW_ENTRY);
+        }
+
+        $secondaryCurrency = secondary_currency_context($this->config);
+        $secondaryCurrencyEnabled = (($this->config['secondary_currency_enabled'] ?? false) == 1);
+        $cashRounding = $this->sale_lib->reset_cash_rounding();
+        $showCustomerDisplay = $secondaryCurrencyEnabled && !empty($secondaryCurrency['rate']) && (float) $secondaryCurrency['rate'] > 0;
+        $companyLines = preg_split("/\r\n|\r|\n/", (string) ($this->config['company'] ?? '')) ?: [];
+        $companyName = array_shift($companyLines) ?? '';
+        $companyDetails = trim(implode("\n", $companyLines));
+        $secondaryCurrencySymbol = trim((string) ($this->config['secondary_currency_symbol'] ?? ''));
+        $secondaryCurrencyCode = trim((string) ($this->config['secondary_currency_code'] ?? ''));
+        $originalCurrencySymbol = trim((string) ($this->config['currency_symbol'] ?? ''));
+        $customerDisplayCurrencyLabel = $secondaryCurrencyCode !== '' ? $secondaryCurrencyCode : ($secondaryCurrencySymbol !== '' ? $secondaryCurrencySymbol : 'LBP');
+        $originalCurrencyLabel = $originalCurrencySymbol !== '' ? $originalCurrencySymbol : '$';
+        $cartHasCustomerDisplay = $showCustomerDisplay;
+        $cartColspan = $cartHasCustomerDisplay ? 6 : 5;
+        $cartItemWidth = $cartHasCustomerDisplay ? 32 : 44;
+        $cartPriceWidth = $cartHasCustomerDisplay ? 18 : 0;
+        $cartOriginalWidth = $cartHasCustomerDisplay ? 18 : 26;
+        $cartQuantityWidth = $cartHasCustomerDisplay ? 12 : 10;
+        $cartDiscountWidth = $cartHasCustomerDisplay ? 10 : 9;
+        $cartTotalWidth = $cartHasCustomerDisplay ? 10 : 11;
+
+        $data = [
+            'cash_rounding' => $cashRounding,
+            'cart' => $this->sale_lib->get_cart()
+        ];
+        $customer_info = $this->_load_customer_data($this->sale_lib->get_customer(), $data, true);
+        $data += [
+            'customer_name' => $data['customer'] ?? lang('Sales.walk_in_customer'),
+            'customer_reward_points' => (int) ($data['customer_rewards']['points'] ?? 0),
+            'customer_reward_package' => $data['customer_rewards']['package_name'] ?? '',
+            'giftcard_remainder' => $this->sale_lib->get_giftcard_remainder(),
+            'rewards_remainder' => $this->sale_lib->get_rewards_remainder(),
+            'customerName' => $data['customer'] ?? lang('Sales.walk_in_customer'),
+            'customerRewardPoints' => (int) ($data['customer_rewards']['points'] ?? 0),
+            'giftcardRemainder' => $this->sale_lib->get_giftcard_remainder()
+        ];
+
+        $tax_details = $this->tax_lib->get_taxes($data['cart']);
+        $data += [
+            'tax_exclusive_subtotal' => $this->sale_lib->get_subtotal(true, true),
+            'taxes' => $tax_details[0],
+            'discount' => $this->sale_lib->get_discount(),
+            'payments' => $this->sale_lib->get_payments()
+        ];
+
+        $totals = $this->sale_lib->get_totals($tax_details[0]);
+        $data += [
+            'item_count' => $totals['item_count'],
+            'total_units' => $totals['total_units'],
+            'subtotal' => $totals['subtotal'],
+            'total' => $totals['total'],
+            'payments_total' => $totals['payment_total'],
+            'payments_cover_total' => $totals['payments_cover_total'],
+            'prediscount_subtotal' => $totals['prediscount_subtotal'],
+            'cash_total' => $totals['cash_total'],
+            'non_cash_total' => $totals['total'],
+            'cash_amount_due' => $totals['cash_amount_due'],
+            'non_cash_amount_due' => $totals['amount_due'],
+            'cash_mode' => $this->session->get('cash_mode'),
+            'selected_payment_type' => $this->sale_lib->get_payment_type(),
+            'comment' => $this->sale_lib->get_comment(),
+            'email_receipt' => $this->sale_lib->is_email_receipt(),
+            'config' => $this->config,
+            'mode' => $this->sale_lib->get_mode(),
+            'rate' => (float) ($secondaryCurrency['rate'] ?? $this->config['secondary_currency_rate'] ?? 0),
+            'secondaryCurrency' => $secondaryCurrency,
+            'secondaryCurrencyEnabled' => $secondaryCurrencyEnabled,
+            'showCustomerDisplay' => $showCustomerDisplay,
+            'companyName' => $companyName,
+            'companyDetails' => $companyDetails,
+            'secondaryCurrencySymbol' => $secondaryCurrencySymbol,
+            'secondaryCurrencyCode' => $secondaryCurrencyCode,
+            'originalCurrencySymbol' => $originalCurrencySymbol,
+            'customerDisplayCurrencyLabel' => $customerDisplayCurrencyLabel,
+            'originalCurrencyLabel' => $originalCurrencyLabel,
+            'cartHasCustomerDisplay' => $cartHasCustomerDisplay,
+            'cartColspan' => $cartColspan,
+            'cartItemWidth' => $cartItemWidth,
+            'cartPriceWidth' => $cartPriceWidth,
+            'cartOriginalWidth' => $cartOriginalWidth,
+            'cartQuantityWidth' => $cartQuantityWidth,
+            'cartDiscountWidth' => $cartDiscountWidth,
+            'cartTotalWidth' => $cartTotalWidth,
+            'items_module_allowed' => $this->employee->has_grant('items', $this->employee->get_logged_in_employee_info()->person_id),
+            'change_price' => $this->employee->has_grant('sales_change_price', $this->employee->get_logged_in_employee_info()->person_id)
+        ];
+
+        $invoice_number = $this->sale_lib->get_invoice_number();
+        if ($invoice_number == null || $invoice_number == '') {
+            $invoice_number = $this->token_lib->render($this->config['sales_invoice_format'], [], false);
+        }
+
+        $data += [
+            'invoice_number' => $invoice_number,
+            'print_after_sale' => $this->sale_lib->is_print_after_sale(),
+            'price_work_orders' => $this->sale_lib->is_price_work_orders(),
+            'pos_mode' => $data['mode'] == 'sale' || $data['mode'] == 'return',
+            'quote_number' => $this->sale_lib->get_quote_number(),
+            'work_order_number' => $this->sale_lib->get_work_order_number(),
+            'amount_due' => $data['cash_mode'] && ($data['selected_payment_type'] === lang('Sales.cash') || $data['payments_total'] > 0) ? $totals['cash_amount_due'] : $totals['amount_due']
+        ];
+        $data['amount_change'] = $data['amount_due'] * -1;
+        $data['payment_change_due'] = ((float) $data['amount_due'] < 0)
+            ? abs((float) $data['amount_due'])
+            : max(((float) $data['payments_total']) - ((float) $data['amount_due']), 0);
+        $data['paymentChangeDue'] = $data['payment_change_due'];
+
+        return view('sales/customer_display', $data);
+    }
+
    /**
     * Load the sale edit modal. Used in app/Views/sales/register.php.
     *
@@ -93,8 +249,6 @@ class Sales extends Secure_Controller
                'only_check'        => lang('Sales.check_filter'),
                'only_creditcard'   => lang('Sales.credit_filter'),
                'only_debit'        => lang('Sales.debit'),
-                'only_bank_transfer'=> lang('Sales.bank_transfer'),
-                'only_wallet'       => lang('Sales.wallet'),
                'only_invoices'     => lang('Sales.invoice_filter'),
                'selected_customer' => lang('Sales.selected_customer')
            ];
@@ -158,8 +312,6 @@ class Sales extends Secure_Controller
            'selected_customer' => false,
            'only_creditcard'   => false,
            'only_debit'        => false,
-            'only_bank_transfer'=> false,
-            'only_wallet'       => false,
            'only_invoices'     => $this->config['invoice_enable'] && $this->request->getGet('only_invoices', FILTER_SANITIZE_NUMBER_INT),
            'is_valid_receipt'  => $this->sale->is_valid_receipt($search)
        ];
@@ -818,6 +970,7 @@ class Sales extends Secure_Controller

                // Resort and filter cart lines for printing
                $data['cart'] = $this->sale_lib->sort_and_filter_cart($data['cart']);
+                $this->_append_secondary_currency($data);

                if ($data['sale_id_num'] == NEW_ENTRY) {
                    $data['error_message'] = lang('Sales.transaction_failed');
@@ -857,6 +1010,7 @@ class Sales extends Secure_Controller
                $data['cart'] = $this->sale_lib->sort_and_filter_cart($data['cart']);

                $data['barcode'] = null;
+                $this->_append_secondary_currency($data);

                $this->sale_lib->clear_all();
                return view('sales/work_order', $data);
@@ -884,6 +1038,7 @@ class Sales extends Secure_Controller

                $data['cart'] = $this->sale_lib->sort_and_filter_cart($data['cart']);
                $data['barcode'] = null;
+                $this->_append_secondary_currency($data);

                $this->sale_lib->clear_all();
                return view('sales/quote', $data);
@@ -902,20 +1057,13 @@ class Sales extends Secure_Controller
            $data['sale_id'] = 'POS ' . $data['sale_id_num'];

            $data['cart'] = $this->sale_lib->sort_and_filter_cart($data['cart']);
+            $this->_append_secondary_currency($data);

            if ($data['sale_id_num'] == NEW_ENTRY) {
                $data['error_message'] = lang('Sales.transaction_failed');
                return $this->_reload($data);
            } else {
                $data['barcode'] = $this->barcode_lib->generate_receipt_barcode($data['sale_id']);
-
-                // Validate receipt template to prevent path traversal
-                $receipt_template = $this->config['receipt_template'] ?? '';
-                if (!Sale_lib::isValidReceiptTemplate($receipt_template)) {
-                    $receipt_template = 'receipt_default';
-                }
-                $data['receipt_template_view'] = $receipt_template;
-
                $this->sale_lib->clear_all();
                return view('sales/receipt', $data);
            }
@@ -1170,13 +1318,7 @@ class Sales extends Secure_Controller
            $invoice_type = 'invoice';
        }
        $data['invoice_view'] = $invoice_type;
-
-        // Validate receipt template to prevent path traversal
-        $receipt_template = $this->config['receipt_template'] ?? '';
-        if (!Sale_lib::isValidReceiptTemplate($receipt_template)) {
-            $receipt_template = 'receipt_default';
-        }
-        $data['receipt_template_view'] = $receipt_template;
+        $this->_append_secondary_currency($data);

        return $data;
    }
@@ -1243,6 +1385,7 @@ class Sales extends Secure_Controller
        }

        $data['amount_change'] = $data['amount_due'] * -1;
+        $this->_append_secondary_currency($data);

        $data['comment'] = $this->sale_lib->get_comment();
        $data['email_receipt'] = $this->sale_lib->is_email_receipt();
@@ -1272,7 +1415,6 @@ class Sales extends Secure_Controller

        $data['quote_number'] = $this->sale_lib->get_quote_number();
        $data['work_order_number'] = $this->sale_lib->get_work_order_number();
-        $data['keyboardShortcuts'] = $this->sale_lib->getKeyShortcuts();

        // TODO: the if/else set below should be converted to a switch
        if ($this->sale_lib->get_mode() == 'sale_invoice') {    // TODO: Duplicated code.
@@ -1661,9 +1803,7 @@ class Sales extends Secure_Controller
     */
    public function getSalesKeyboardHelp(): string
    {
-        return view('sales/help', [
-            'keyboardShortcuts' => $this->sale_lib->getKeyShortcuts()
-        ]);
+        return view('sales/help');
    }

    /**
@@ -1785,3 +1925,5 @@ class Sales extends Secure_Controller
        return null;
    }
 }
+
+
--- a/app/Helpers/locale_helper.php
+++ b/app/Helpers/locale_helper.php
@@ -272,9 +272,6 @@ function get_payment_options(): array
        $payments[lang('Sales.upi')] = lang('Sales.upi');
    }

-    $payments[lang('Sales.bank_transfer')] = lang('Sales.bank_transfer');
-    $payments[lang('Sales.wallet')]        = lang('Sales.wallet');
-
    return $payments;
 }

@@ -368,6 +365,74 @@ function to_currency_no_money(?string $number): string
    return to_decimals($number, 'currency_decimals');
 }

+/**
+ * Build the secondary currency rendering context from app config values.
+ *
+ * @param array $config
+ * @return array{show:bool,rate:float,symbol:string,code:string,decimals:int}
+ */
+function secondary_currency_context(array $config): array
+{
+    $rate = (float) ($config['secondary_currency_rate'] ?? 0);
+    $symbol = trim((string) ($config['secondary_currency_symbol'] ?? ''));
+    $code = trim((string) ($config['secondary_currency_code'] ?? ''));
+    $decimals = (int) ($config['secondary_currency_decimals'] ?? ($config['currency_decimals'] ?? DEFAULT_PRECISION));
+
+    return [
+        'show'     => (($config['secondary_currency_enabled'] ?? false) == 1) && $rate > 0,
+        'rate'     => $rate,
+        'symbol'   => $symbol,
+        'code'     => $code,
+        'decimals' => $decimals,
+    ];
+}
+
+/**
+ * Render a value in the secondary currency.
+ *
+ * @param float|int|string|null $number
+ * @param array{show:bool,rate:float,symbol:string,code:string,decimals:int} $secondaryCurrency
+ * @return string
+ */
+function to_secondary_currency(float|int|string|null $number, array $secondaryCurrency): string
+{
+    if (!isset($number) || !$secondaryCurrency['show']) {
+        return '';
+    }
+
+    $config = config(OSPOS::class)->settings;
+    $amount = (float) $number * (float) $secondaryCurrency['rate'];
+    $fmt = new NumberFormatter($config['number_locale'], NumberFormatter::CURRENCY);
+    $fmt->setAttribute(NumberFormatter::MIN_FRACTION_DIGITS, $secondaryCurrency['decimals']);
+    $fmt->setAttribute(NumberFormatter::MAX_FRACTION_DIGITS, $secondaryCurrency['decimals']);
+
+    if (empty($config['thousands_separator'])) {
+        $fmt->setTextAttribute(NumberFormatter::GROUPING_SEPARATOR_SYMBOL, '');
+    }
+
+    $fmt->setSymbol(NumberFormatter::CURRENCY_SYMBOL, $secondaryCurrency['symbol'] !== '' ? $secondaryCurrency['symbol'] : ($secondaryCurrency['code'] !== '' ? $secondaryCurrency['code'] : ''));
+
+    return $fmt->format($amount);
+}
+
+/**
+ * Render the secondary and primary currency amounts together.
+ *
+ * @param float|int|string|null $number
+ * @param array{show:bool,rate:float,symbol:string,code:string,decimals:int} $secondaryCurrency
+ * @return string
+ */
+function to_secondary_currency_dual(float|int|string|null $number, array $secondaryCurrency): string
+{
+    $secondary = to_secondary_currency($number, $secondaryCurrency);
+
+    if ($secondary === '') {
+        return to_currency((string) $number);
+    }
+
+    return $secondary . '<br>' . to_currency((string) $number);
+}
+
 /**
 * @param string|null $number
 * @return string
--- a/app/Language/en/Config.php
+++ b/app/Language/en/Config.php
@@ -268,10 +268,19 @@ return [
    "receipt_show_company_name"                 => "Show Company Name",
    "receipt_show_description"                  => "Show Description",
    "receipt_show_serialnumber"                 => "Show Serial Number",
+    "receipt_show_secondary_currency"           => "Show Secondary Currency",
    "receipt_show_tax_ind"                      => "Show Tax Indicator",
    "receipt_show_taxes"                        => "Show Taxes",
    "receipt_show_total_discount"               => "Show Total Discount",
    "receipt_template"                          => "Receipt Template",
+    "secondary_currency"                        => "Secondary Currency",
+    "secondary_currency_decimals"               => "Secondary Currency Decimals",
+    "secondary_currency_code"                    => "Secondary Currency Code",
+    "secondary_currency_enable"                  => "Enable Secondary Currency",
+    "secondary_currency_enable_tooltip"          => "Show secondary currency fields and print/display values across the app.",
+    "secondary_currency_rate"                    => "Secondary Currency Rate",
+    "secondary_currency_settings"                => "Secondary Currency Settings",
+    "secondary_currency_symbol"                  => "Secondary Currency Symbol",
    "receiving_calculate_average_price"         => "Calc avg. Price (Receiving)",
    "recv_invoice_format"                       => "Receivings Invoice Format",
    "register_mode_default"                     => "Default Register Mode",
@@ -288,6 +297,7 @@ return [
    "security_issue"                            => "Security Vulnerability Warning",
    "server_notice"                             => "Please use the below info for issue reporting.",
    "service_charge"                            => "",
+    "customer_display"                          => "Customer Display",
    "show_due_enable"                           => "",
    "show_office_group"                         => "Show office icon",
    "statistics"                                => "Send Statistics",
@@ -302,10 +312,6 @@ return [
    "suggestions_layout"                        => "Search Suggestions Layout",
    "suggestions_second_column"                 => "Column 2",
    "suggestions_third_column"                  => "Column 3",
-    "shortcuts"                                 => "Shortcuts",
-    "shortcuts_configuration"                   => "Sales Keyboard Shortcut Configuration",
-    "shortcuts_duplicate_bindings"              => "Shortcut bindings must be unique.",
-    "shortcuts_save_error"                       => "Unable to save shortcut settings.",
    "system_conf"                               => "Setup & Conf",
    "system_info"                               => "System Info",
    "table"                                     => "Table",
@@ -334,3 +340,5 @@ return [
    "work_order_enable"                         => "Work Order Support",
    "work_order_format"                         => "Work Order Format",
 ];
+
+
--- a/app/Language/en/Sales.php
+++ b/app/Language/en/Sales.php
@@ -7,9 +7,9 @@ return [
    "account_number"                   => "Account #",
    "add_payment"                      => "Add Payment",
    "amount_due"                       => "Amount Due",
+    "amount_due_lbp"                   => "Amount Due LBP",
    "amount_tendered"                  => "Amount Tendered",
    "authorized_signature"             => "Authorized Signature",
-    "bank_transfer"                    => "Bank Transfer",
    "cancel_sale"                      => "Cancel",
    "cash"                             => "Cash",
    "cash_1"                           => "",
@@ -20,6 +20,8 @@ return [
    "cash_deposit"                     => "Cash Deposit",
    "cash_filter"                      => "Cash",
    "change_due"                       => "Change Due",
+    "change"                           => "Change",
+    "currency_rate"                    => "Currency Rate",
    "change_price"                     => "Change Selling Price",
    "check"                            => "Check",
    "check_balance"                    => "Check remainder",
@@ -41,6 +43,7 @@ return [
    "customer_address"                 => "Address",
    "customer_discount"                => "Discount",
    "customer_email"                   => "Email",
+    "customer_name"                    => "Customer Name",
    "customer_location"                => "Location",
    "customer_mailchimp_status"        => "MailChimp Status",
    "customer_optional"                => "(Required for Due Payments)",
@@ -74,12 +77,6 @@ return [
    "employee"                         => "Employee",
    "entry"                            => "Entry",
    "error_editing_item"               => "Error editing item",
-    "negative_price_invalid"           => "Price cannot be negative.",
-    "negative_quantity_invalid"        => "Quantity cannot be negative.",
-    "negative_discount_invalid"        => "Discount cannot be negative.",
-    "discount_percent_exceeds_100"     => "Percentage discount cannot exceed 100%.",
-    "discount_exceeds_item_total"      => "Discount cannot exceed the item total.",
-    "negative_total_invalid"           => "Sale total cannot be negative. Check item discounts and quantities.",
    "find_or_scan_item"                => "Find or Scan Item",
    "find_or_scan_item_or_receipt"     => "Find or Scan Item or Receipt",
    "giftcard"                         => "Gift Card",
@@ -110,6 +107,7 @@ return [
    "item_name"                        => "Item Name",
    "item_number"                      => "Item #",
    "item_out_of_stock"                => "Item is out of stock.",
+    "items"                            => "Items",
    "key_browser"                      => "Helpful Shortcuts",
    "key_cancel"                       => "Cancels Current Quote/Invoice/Sale",
    "key_customer_search"              => "Customer Search",
@@ -151,7 +149,9 @@ return [
    "payment_type"                     => "Type",
    "payments"                         => "",
    "payments_total"                   => "Payments Total",
+    "loyalty_reward_points"            => "Loyalty Reward Points",
    "price"                            => "Price",
+    "price_with_currency"              => "Price (%s)",
    "print_after_sale"                 => "Print after Sale",
    "quantity"                         => "Quantity",
    "quantity_less_than_reorder_level" => "Warning: Desired Quantity is below Reorder Level for that Item.",
@@ -167,10 +167,13 @@ return [
    "receipt_number"                   => "Sale #",
    "receipt_sent"                     => "Receipt sent to",
    "receipt_unsent"                   => "Receipt failed to be sent to",
+    "rate"                             => "Rate",
    "refund"                           => "Refund Type",
    "register"                         => "Sales Register",
    "remove_customer"                  => "Remove Customer",
    "remove_discount"                  => "",
+    "customer_display"                 => "Customer Display",
+    "summary"                          => "Summary",
    "return"                           => "Return",
    "rewards"                          => "Reward Points",
    "rewards_balance"                  => "Reward Points Balance",
@@ -182,6 +185,7 @@ return [
    "sales_total"                      => "",
    "select_customer"                  => "Select Customer",
    "selected_customer"                => "Selected Customer",
+    "walk_in_customer"                 => "Walk-in Customer",
    "send_invoice"                     => "Send Invoice",
    "send_quote"                       => "Send Quote",
    "send_receipt"                     => "Send Receipt",
@@ -212,6 +216,7 @@ return [
    "tax_percent"                      => "Tax %",
    "taxed_ind"                        => "T",
    "total"                            => "Total",
+    "total_lbp"                        => "Total LBP",
    "total_tax_exclusive"              => "Tax excluded",
    "transaction_failed"               => "Sales Transaction failed.",
    "unable_to_add_item"               => "Item add to Sale failed",
@@ -224,7 +229,6 @@ return [
    "update"                           => "Update",
    "upi"                              => "UPI",
    "visa"                             => "",
-    "wallet"                           => "Wallet",
    "wholesale"                        => "",
    "work_order"                       => "Work Order",
    "work_order_number"                => "Work Order Number",
@@ -232,3 +236,5 @@ return [
    "work_order_sent"                  => "Work Order sent to",
    "work_order_unsent"                => "Work Order failed to be sent to",
 ];
+
+
--- a/app/Views/configs/general_config.php
+++ b/app/Views/configs/general_config.php
@@ -29,7 +29,7 @@
                            ) ?>
                        </div>
                        <div class="col-sm-7">
-                            <a href="<?= 'https://bootswatch.com/3/' . ('bootstrap' == ($config['theme']) ? 'default' : esc($config['theme'])) ?>" target="_blank" rel=”noopener”>
+                            <a href="<?= 'https://bootswatch.com/3/' . ('bootstrap' == ($config['theme']) ? 'default' : esc($config['theme'])) ?>" target="_blank" rel="noopener">
                                <span><?= lang('Config.theme_preview') . ' ' . ucfirst(esc($config['theme'])) . ' ' ?></span>
                                <span class="glyphicon glyphicon-new-window"></span>
                            </a>
@@ -130,14 +130,17 @@
            </div>

            <div class="form-group form-group-sm">
-                <?= form_label(lang('Config.receiving_calculate_average_price'), 'receiving_calculate_average_price', ['class' => 'control-label col-xs-2']) ?>
-                <div class="col-xs-1">
-                    <?= form_checkbox([
-                        'name'    => 'receiving_calculate_average_price',
-                        'id'      => 'receiving_calculate_average_price',
-                        'value'   => 'receiving_calculate_average_price',
-                        'checked' => $config['receiving_calculate_average_price'] == 1
-                    ]) ?>
+                <?= form_label(lang('Config.receiving_cost_price_method'), 'receiving_cost_price_method', ['class' => 'control-label col-xs-2']) ?>
+                <div class="col-xs-3">
+                    <?= form_dropdown(
+                        'receiving_cost_price_method',
+                        [
+                            'average' => lang('Config.receiving_cost_price_method_average'),
+                            'new'     => lang('Config.receiving_cost_price_method_new'),
+                        ],
+                        (($config['receiving_cost_price_method'] ?? (($config['receiving_calculate_average_price'] ?? 1) ? 'average' : 'new'))),
+                        ['id' => 'receiving_cost_price_method', 'class' => 'form-control']
+                    ) ?>
                </div>
            </div>

@@ -278,7 +281,7 @@
                        'checked' => $config['gcaptcha_enable'] == 1
                    ]) ?>
                    <label class="control-label">
-                        <a href="https://www.google.com/recaptcha/admin" target="_blank">
+                        <a href="https://www.google.com/recaptcha/admin" target="_blank" rel="noopener noreferrer">
                            <span class="glyphicon glyphicon-info-sign" data-toggle="tooltip" data-placement="right" title="<?= lang('Config.gcaptcha_tooltip') ?>"></span>
                        </a>
                    </label>
@@ -405,6 +408,18 @@
                </div>
            </div>

+            <div class="form-group form-group-sm">
+                <?= form_label(lang('Config.customer_display'), 'customer_display_enabled', ['class' => 'control-label col-xs-2']) ?>
+                <div class="col-xs-1">
+                    <?= form_checkbox([
+                        'name'    => 'customer_display_enabled',
+                        'id'      => 'customer_display_enabled',
+                        'value'   => 'customer_display_enabled',
+                        'checked' => ($config['customer_display_enabled'] ?? 1) == 1
+                    ]) ?>
+                </div>
+            </div>
+
            <div class="form-group form-group-sm">
                <?= form_label(lang('Config.show_office_group'), 'show_office_group', ['class' => 'control-label col-xs-2']) ?>
                <div class="col-xs-1">
@@ -441,6 +456,7 @@
                </div>
            </div>

+
            <div class="form-group form-group-sm">
                <?= form_label(lang('Config.category_dropdown'), 'category_dropdown', ['class' => 'control-label col-xs-2']) ?>
                <div class="col-xs-1">
@@ -541,3 +557,6 @@
        }));
    });
 </script>
+
+
+
--- a/app/Views/partial/customer_display_header.php
+++ b/app/Views/partial/customer_display_header.php
@@ -0,0 +1,249 @@
+<?php
+/**
+ * @var array $config
+ * @var string $companyName
+ * @var string $companyDetails
+ */
+
+helper('url');
+?>
+
+<!doctype html>
+<html lang="<?= esc(service('request')->getLocale()) ?>">
+<head>
+    <meta charset="utf-8">
+    <title><?= lang('Sales.customer_display') ?></title>
+    <link rel="shortcut icon" type="image/x-icon" href="<?= base_url('images/favicon.ico') ?>">
+    <link rel="stylesheet" href="<?= base_url('resources/bootswatch/' . (empty($config['theme']) ? 'flatly' : esc($config['theme'])) . '/bootstrap.min.css') ?>">
+    <link rel="stylesheet" href="<?= base_url('resources/opensourcepos-8e34d6a398.min.css') ?>">
+    <style>
+        html, body {
+            margin: 0;
+            padding: 0;
+            background: #f8f8f8;
+            color: #333;
+            font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
+        }
+
+        body {
+            width: 100%;
+            overflow: hidden;
+        }
+
+        .customer-display-header {
+            background: #1f3143;
+            color: #fff;
+            text-align: center;
+            font-size: 15px;
+            font-weight: 700;
+            letter-spacing: 0.02em;
+            padding: 6px 12px;
+            border-bottom: 1px solid #102131;
+        }
+
+        .customer-display-shell {
+            width: 100%;
+            max-width: 1280px;
+            margin: 0 auto;
+            padding: 12px 18px 18px;
+            box-sizing: border-box;
+        }
+
+        .customer-display-company {
+            text-align: center;
+            margin-bottom: 18px;
+        }
+
+        .customer-display-company img {
+            display: block;
+            margin: 0 auto 6px;
+            max-height: 84px;
+            max-width: 240px;
+        }
+
+        .customer-display-company .company-name {
+            font-size: 20px;
+            font-weight: 600;
+            line-height: 1.2;
+            margin-top: 12px;
+        }
+
+        .customer-display-company .company-details {
+            font-size: 13px;
+            line-height: 1.35;
+            white-space: pre-line;
+        }
+
+        .customer-display-company .company-phone {
+            font-size: 13px;
+            line-height: 1.35;
+            margin-top: 4px;
+        }
+
+        .customer-display-main-row {
+            display: flex;
+            gap: 14px;
+            align-items: flex-start;
+            margin-top: 6px;
+        }
+
+        .customer-display-cart-column {
+            flex: 1 1 auto;
+            min-width: 0;
+        }
+
+        .customer-display-summary-column {
+            flex: 0 0 320px;
+            width: 320px;
+        }
+
+        .customer-display-summary-panel,
+        .customer-display-info-panel,
+        .customer-display-items-panel {
+            margin-bottom: 0;
+        }
+
+        .customer-display-summary-panel .panel-heading,
+        .customer-display-info-panel .panel-heading,
+        .customer-display-items-panel .panel-heading {
+            font-weight: 600;
+        }
+
+        .customer-display-summary-panel .table,
+        .customer-display-info-table {
+            margin-bottom: 0;
+            font-size: 13px;
+        }
+
+        .customer-display-summary-panel .table > tbody > tr > th,
+        .customer-display-info-table > tbody > tr > th {
+            background: #f8fbfd;
+            width: 56%;
+            font-weight: 700;
+        }
+
+        .customer-display-summary-panel .table > tbody > tr > td,
+        .customer-display-info-table > tbody > tr > td {
+            width: 44%;
+            text-align: right;
+            white-space: nowrap;
+            font-weight: 600;
+        }
+
+        .customer-display-summary-panel .rate-row th,
+        .customer-display-summary-panel .rate-row td {
+            color: #c00000;
+        }
+
+        .customer-display-summary-panel .summary-section-row th {
+            background: #eaf2f8;
+            color: #1f3b5b;
+            font-weight: 700;
+        }
+
+        .customer-display-summary-panel .summary-subtable {
+            width: 100%;
+        }
+
+        .customer-display-summary-panel .summary-subtable > tbody > tr > th {
+            background: #fdfefe;
+            font-weight: 600;
+        }
+
+        .customer-display-summary-panel .summary-subtable > tbody > tr > td {
+            font-weight: 600;
+        }
+
+        .register-wrap {
+            width: 100%;
+        }
+
+        #register {
+            width: 100%;
+            margin: 0;
+            table-layout: fixed;
+            background: #fff;
+        }
+
+        #register th,
+        #register td {
+            text-align: center;
+            vertical-align: middle;
+            padding: 6px 5px;
+            word-wrap: break-word;
+        }
+
+        #register thead th {
+            font-size: 12px;
+            font-weight: 600;
+            color: #333;
+        }
+
+        #register tbody td {
+            font-size: 15px;
+        }
+
+        #register tbody td.item-name-cell {
+            font-size: 16px;
+            text-align: left;
+        }
+
+        #register tbody td.price-cell {
+            font-size: 15px;
+        }
+
+        #register tbody td.serial-cell {
+            font-size: 12px;
+            color: #2F4F4F;
+        }
+
+        .customer-display-summary-panel .table > tbody > tr > th,
+        .customer-display-info-table > tbody > tr > th {
+            border-top: 1px solid #e5e5e5;
+        }
+
+        .customer-display-summary-panel .table > tbody > tr > td,
+        .customer-display-info-table > tbody > tr > td {
+            border-top: 1px solid #e5e5e5;
+        }
+
+        .customer-display-summary-panel .panel-body,
+        .customer-display-info-panel .panel-body,
+        .customer-display-items-panel .panel-body {
+            padding: 12px 15px;
+        }
+
+        .customer-display-summary-column .panel-body {
+            padding-top: 8px;
+        }
+
+        .customer-display-summary-column .customer-name-value,
+        .customer-display-summary-column .giftcard-value,
+        .customer-display-summary-column .reward-value {
+            text-align: right;
+        }
+
+        .customer-display-footer {
+            margin-top: 14px;
+            text-align: center;
+            font-size: 12px;
+            color: #777;
+        }
+    </style>
+</head>
+<body>
+    <div class="customer-display-header">Open Source Point of Sale</div>
+    <div class="customer-display-shell">
+        <div class="customer-display-company">
+            <?php if (!empty($config['company_logo'])) { ?>
+                <img src="<?= base_url('uploads/' . esc($config['company_logo'], 'url')) ?>" alt="company_logo">
+            <?php } ?>
+            <div class="company-name"><?= esc($companyName) ?></div>
+            <div class="company-phone">Phone: <?= esc((string)($config['phone'] ?? '')) ?></div>
+            <?php if ($companyDetails !== '') { ?>
+                <div class="company-details"><?= nl2br(esc($companyDetails)) ?></div>
+            <?php } ?>
+        </div>
+
+        <div class="customer-display-main-row">
+
--- a/app/Views/sales/customer_display.php
+++ b/app/Views/sales/customer_display.php
@@ -0,0 +1,224 @@
+<?php
+/**
+ * @var array $cart
+ * @var array $config
+ * @var float $rate
+ * @var float $total
+ * @var float $subtotal
+ * @var float $prediscount_subtotal
+ * @var array $taxes
+ * @var array $payments
+ * @var float $amount_change
+ */
+
+$priceWithCurrencyLabel = lang('Sales.price_with_currency');
+
+?>
+
+<?= view('partial/customer_display_header') ?>
+
+            <div class="customer-display-cart-column">
+                <div class="register-wrap">
+                    <div class="panel panel-default customer-display-items-panel">
+                        <div class="panel-heading"><?= lang('Sales.items') ?></div>
+                        <div class="panel-body table-responsive">
+                            <table class="table table-striped table-condensed" id="register">
+                                <thead>
+                                    <tr>
+                                        <th style="width: <?= (int) $cartItemWidth ?>%;"><?= lang('Sales.item_name') ?></th>
+                                        <?php if ($cartHasCustomerDisplay) { ?>
+                                            <th style="width: <?= (int) $cartPriceWidth ?>%;"><?= sprintf($priceWithCurrencyLabel, esc($customerDisplayCurrencyLabel)) ?></th>
+                                        <?php } ?>
+                                        <th style="width: <?= (int) $cartOriginalWidth ?>%;"><?= sprintf($priceWithCurrencyLabel, esc($originalCurrencyLabel)) ?></th>
+                                        <th style="width: <?= (int) $cartQuantityWidth ?>%;"><?= lang('Sales.quantity') ?></th>
+                                        <th style="width: <?= (int) $cartDiscountWidth ?>%;"><?= lang('Sales.discount') ?></th>
+                                        <th style="width: <?= (int) $cartTotalWidth ?>%;"><?= lang('Sales.total') ?></th>
+                                    </tr>
+                                </thead>
+                                <tbody id="cart_contents">
+                                    <?php if (count($cart) == 0) { ?>
+                                        <tr>
+                                            <td colspan="<?= (int) $cartColspan ?>">
+                                                <div class="alert alert-dismissible alert-info"><?= lang('Sales.no_items_in_cart') ?></div>
+                                            </td>
+                                        </tr>
+                                    <?php } else { ?>
+                                        <?php foreach (array_reverse($cart, true) as $line => $item) { ?>
+                                            <tr>
+                                                <td class="item-name-cell">
+                                                    <?= esc($item['name']) ?><br>
+                                                    <?= !empty($item['attribute_values']) ? esc($item['attribute_values']) : '' ?>
+                                                </td>
+                                                <?php if ($cartHasCustomerDisplay) { ?>
+                                                    <td class="price-cell">
+                                                        <?= to_secondary_currency((float)$item['price'], $secondaryCurrency) ?>
+                                                    </td>
+                                                <?php } ?>
+                                                <td class="price-cell">
+                                                    <?= to_currency($item['price']) ?>
+                                                </td>
+                                                <td class="price-cell">
+                                                    <?= to_quantity_decimals($item['quantity']) ?>
+                                                </td>
+                                                <td class="price-cell">
+                                                    <?= to_decimals($item['discount'], 0) ?>
+                                                </td>
+                                                <td class="price-cell">
+                                                    <?= $item['item_type'] == ITEM_AMOUNT_ENTRY ? to_currency_no_money($item['discounted_total']) : to_currency($item['discounted_total']) ?>
+                                                </td>
+                                            </tr>
+                                            <tr>
+                                                <td colspan="<?= $cartHasCustomerDisplay ? 3 : 2 ?>"></td>
+                                                <td class="serial-cell">
+                                                    <?= $item['is_serialized'] == 1 ? lang('Sales.serial') : '' ?>
+                                                </td>
+                                                <td colspan="2" class="serial-cell">
+                                                    <?php if ($item['is_serialized'] == 1) {
+                                                        echo esc($item['serialnumber']);
+                                                    } ?>
+                                                </td>
+                                            </tr>
+                                        <?php } ?>
+                                    <?php } ?>
+                                </tbody>
+                            </table>
+                        </div>
+                    </div>
+                </div>
+            </div>
+            <div class="customer-display-summary-column">
+                <div class="panel panel-primary customer-display-summary-panel">
+                    <div class="panel-heading"><?= lang('Sales.summary') ?></div>
+                    <div class="panel-body">
+                        <table class="table table-condensed summary-subtable">
+                            <tbody>
+                                <tr>
+                                    <th><?= lang('Sales.total') ?></th>
+                                    <td><?= to_currency($total) ?></td>
+                                </tr>
+                                <?php if ($showCustomerDisplay): ?>
+                                    <tr>
+                                        <th><?= lang('Sales.total') ?> <?= esc($customerDisplayCurrencyLabel) ?></th>
+                                        <td><?= to_secondary_currency((float)$total, $secondaryCurrency) ?></td>
+                                    </tr>
+                                    <tr class="rate-row">
+                                        <th><?= lang('Sales.rate') ?></th>
+                                        <td><?= number_format((float) $rate, 2) ?></td>
+                                    </tr>
+                                <?php endif; ?>
+                            </tbody>
+                        </table>
+
+                        <table class="table table-condensed summary-subtable" style="margin-top: 10px;">
+                            <tbody>
+                                <tr class="summary-section-row">
+                                    <th colspan="2"><?= lang('Sales.customer') ?></th>
+                                </tr>
+                                <tr>
+                                    <th><?= lang('Sales.customer_name') ?></th>
+                                    <td class="customer-name-value"><?= esc($customerName ?? lang('Sales.walk_in_customer')) ?></td>
+                                </tr>
+                                <tr>
+                                    <th><?= lang('Sales.giftcard_balance') ?></th>
+                                    <td class="giftcard-value"><?= to_currency((float) ($giftcardRemainder ?? 0)) ?></td>
+                                </tr>
+                                <tr>
+                                    <th><?= lang('Sales.loyalty_reward_points') ?></th>
+                                    <td class="reward-value"><?= esc((string)($customerRewardPoints ?? 0)) ?></td>
+                                </tr>
+                            </tbody>
+                        </table>
+
+                        <table class="table table-condensed summary-subtable" style="margin-top: 10px;">
+                            <tbody>
+                                <tr class="summary-section-row">
+                                    <th colspan="2"><?= lang('Sales.change') ?></th>
+                                </tr>
+                                <tr>
+                                    <th><?= lang('Sales.payments_total') ?></th>
+                                    <td><?= to_currency($payments_total) ?></td>
+                                </tr>
+                                <tr>
+                                    <th><?= lang('Sales.amount_due') ?></th>
+                                    <td><?= to_currency($amount_due) ?></td>
+                                </tr>
+                                <?php if ($showCustomerDisplay): ?>
+                                    <tr>
+                                        <th><?= lang('Sales.amount_due') ?> <?= esc($customerDisplayCurrencyLabel) ?></th>
+                                        <td><?= to_secondary_currency((float)$amount_due, $secondaryCurrency) ?></td>
+                                    </tr>
+                                <?php endif; ?>
+                                <tr>
+                                    <th><?= lang('Sales.change_due') ?></th>
+                                    <td><?= to_currency($paymentChangeDue ?? 0) ?></td>
+                                </tr>
+                                <?php if ($showCustomerDisplay): ?>
+                                    <tr>
+                                        <th><?= lang('Sales.change_due') ?> <?= esc($customerDisplayCurrencyLabel) ?></th>
+                                        <td><?= to_secondary_currency((float)($paymentChangeDue ?? 0), $secondaryCurrency) ?></td>
+                                    </tr>
+                                <?php endif; ?>
+                            </tbody>
+                        </table>
+                    </div>
+                </div>
+            </div>
+        </div>
+
+        <div class="customer-display-footer"></div>
+    </div>
+
+<script>
+        const customerDisplayId = new URLSearchParams(window.location.search).get('displayId') || '';
+        const customerDisplayStorageSuffix = customerDisplayId !== '' ? '_' + customerDisplayId : '';
+        const customerDisplayStorageKeys = {
+            open: 'customerDisplayOpen' + customerDisplayStorageSuffix,
+            dirtyAt: 'customerDisplayDirtyAt' + customerDisplayStorageSuffix
+        };
+
+        localStorage.setItem(customerDisplayStorageKeys.open, '1');
+
+        let lastDirtyAt = localStorage.getItem(customerDisplayStorageKeys.dirtyAt) || '';
+        let refreshTimer = null;
+
+        const scheduleRefresh = function(dirtyAt) {
+            if (refreshTimer !== null) {
+                clearTimeout(refreshTimer);
+            }
+
+            refreshTimer = setTimeout(function() {
+                if (localStorage.getItem(customerDisplayStorageKeys.open) !== '1') {
+                    return;
+                }
+
+                if (localStorage.getItem(customerDisplayStorageKeys.dirtyAt) === dirtyAt) {
+                    window.location.reload();
+                }
+            }, 700);
+        };
+
+        const checkForRefresh = function() {
+            const dirtyAt = localStorage.getItem(customerDisplayStorageKeys.dirtyAt) || '';
+            if (dirtyAt !== '' && dirtyAt !== lastDirtyAt) {
+                lastDirtyAt = dirtyAt;
+                scheduleRefresh(dirtyAt);
+            }
+        };
+
+        window.addEventListener('storage', function(event) {
+            if (event.key === customerDisplayStorageKeys.dirtyAt) {
+                checkForRefresh();
+            }
+        });
+
+        setInterval(checkForRefresh, 500);
+
+        window.addEventListener('beforeunload', function() {
+            localStorage.removeItem(customerDisplayStorageKeys.open);
+        });
+    </script>
+
+</body>
+</html>
+
+
--- a/app/Views/sales/register.php
+++ b/app/Views/sales/register.php
@@ -61,6 +61,20 @@ if (isset($success)) {
 helper('url');
 ?>

+<?php if ($secondaryCurrency['show']): ?>
+    <?php $secondaryCurrencyLabel = $secondaryCurrency['symbol'] ?: $secondaryCurrency['code']; ?>
+    <table align="center" style="font-size: 22px; font-weight: 600; background-color: rgb(221, 221, 221); width: 25%; margin: 0 auto 0.5em; border: dashed 1px;">
+        <tr>
+            <td style="text-align: center; padding-right: 5%;"><?= lang(ucfirst($controller_name) . '.total') ?>:</td>
+            <td style="text-align: center;"><?= to_currency($total) ?></td>
+        </tr>
+        <tr>
+            <td style="text-align: center; padding-right: 5%;"><?= lang(ucfirst($controller_name) . '.total') ?> <?= esc($secondaryCurrencyLabel) ?>:</td>
+            <td style="text-align: center;"><?= $secondaryTotalDisplay ?? to_secondary_currency((float) $total, $secondaryCurrency) ?></td>
+        </tr>
+    </table>
+<?php endif; ?>
+
 <div id="register_wrapper">

    <!-- Top register controls -->
@@ -90,6 +104,16 @@ helper('url');
                    </li>
                <?php } ?>

+                <?php if (($config['customer_display_enabled'] ?? true) == 1) { ?>
+                    <li class="pull-right">
+                        <?= anchor(
+                            "$controller_name/customerDisplay",
+                            '<span class="glyphicon glyphicon-blackboard">&nbsp;</span>' . lang(ucfirst($controller_name) . '.customer_display'),
+                            ['class' => 'btn btn-success btn-sm', 'id' => 'show_customer_display', 'title' => lang(ucfirst($controller_name) . '.customer_display'), 'onclick' => 'return openCustomerDisplay(this.href);']
+                        ) ?>
+                    </li>
+                <?php } ?>
+
                <li class="pull-right">
                    <button class="btn btn-default btn-sm modal-dlg" id="show_suspended_sales_button" data-href="<?= esc("$controller_name/suspended") ?>"
                        title="<?= lang(ucfirst($controller_name) . '.suspended_sales') ?>">
@@ -191,7 +215,7 @@ helper('url');
                                if ($items_module_allowed && $change_price) {
                                    echo form_input(['name' => 'price', 'class' => 'form-control input-sm', 'value' => to_currency_no_money($item['price']), 'tabindex' => ++$tabindex, 'onClick' => 'this.select();']);
                                } else {
-                                    echo to_currency($item['price']);
+                                    echo $secondaryCurrency['show'] ? to_secondary_currency_dual((float) $item['price'], $secondaryCurrency) : to_currency($item['price']);
                                    echo form_hidden('price', to_currency_no_money($item['price']));
                                }
                                ?>
@@ -362,9 +386,6 @@ helper('url');
                    <button class="btn btn-info btn-sm modal-dlg" data-btn-submit="<?= lang('Common.submit') ?>" data-href="<?= "customers/view" ?>" title="<?= lang(ucfirst($controller_name) . ".new_customer") ?>">
                        <span class="glyphicon glyphicon-user">&nbsp;</span><?= lang(ucfirst($controller_name) . ".new_customer") ?>
                    </button>
-                    <button class="btn btn-default btn-sm modal-dlg" id="show_keyboard_help" data-href="<?= esc("$controller_name/salesKeyboardHelp") ?>" title="<?= lang(ucfirst($controller_name) . '.key_title') ?>">
-                        <span class="glyphicon glyphicon-share-alt">&nbsp;</span><?= lang(ucfirst($controller_name) . '.key_help') ?>
-                    </button>
                </div>
            <?php } ?>
        <?= form_close() ?>
@@ -380,7 +401,7 @@ helper('url');
            </tr>
            <?php foreach ($taxes as $tax_group_index => $tax) { ?>
                <tr>
-                    <th style="width: 55%;"><?= (float)$tax['tax_rate'] . '% ' . $tax['tax_group'] ?></th>
+                <th style="width: 55%;"><?= (float)$tax['tax_rate'] . '% ' . esc($tax['tax_group']) ?></th>
                    <th style="width: 45%; text-align: right;"><?= to_currency_tax($tax['sale_tax_amount']) ?></th>
                </tr>
            <?php } ?>
@@ -388,6 +409,12 @@ helper('url');
                <th style="width: 55%; font-size: 150%"><?= lang(ucfirst($controller_name) . '.total') ?></th>
                <th style="width: 45%; font-size: 150%; text-align: right;"><span id="sale_total"><?= to_currency($total) ?></span></th>
            </tr>
+            <?php if ($secondaryCurrency['show']) { ?>
+                <tr>
+                    <th style="width: 55%; font-size: 120%"><?= lang(ucfirst($controller_name) . '.total') ?> <?= esc($secondaryCurrencyLabel) ?></th>
+                    <th style="width: 45%; font-size: 120%; text-align: right;"><span id="sale_total_secondary_currency"><?= $secondaryTotalDisplay ?? to_secondary_currency((float) $total, $secondaryCurrency) ?></span></th>
+                </tr>
+            <?php } ?>
        </table>

        <?php if (count($cart) > 0) { // Only show this part if there are Items already in the register ?>
@@ -396,16 +423,21 @@ helper('url');
                    <th style="width: 55%;"><?= lang(ucfirst($controller_name) . '.payments_total') ?></th>
                    <th style="width: 45%; text-align: right;"><?= to_currency($payments_total) ?></th>
                </tr>
+            <tr>
+                <th style="width: 55%; font-size: 120%"><?= lang(ucfirst($controller_name) . '.amount_due') ?></th>
+                <th style="width: 45%; font-size: 120%; text-align: right;"><span id="sale_amount_due"><?= to_currency($amount_due) ?></span></th>
+            </tr>
+            <?php if ($secondaryCurrency['show']) { ?>
                <tr>
-                    <th style="width: 55%; font-size: 120%"><?= lang(ucfirst($controller_name) . '.amount_due') ?></th>
-                    <th style="width: 45%; font-size: 120%; text-align: right;"><span id="sale_amount_due"><?= to_currency($amount_due) ?></span></th>
+                    <th style="width: 55%; font-size: 120%"><?= lang(ucfirst($controller_name) . '.amount_due') ?> <?= esc($secondaryCurrencyLabel) ?></th>
+                    <th style="width: 45%; font-size: 120%; text-align: right;"><span id="sale_amount_due_secondary_currency"><?= $secondaryAmountDueDisplay ?? to_secondary_currency((float) $amount_due, $secondaryCurrency) ?></span></th>
                </tr>
-            </table>
+            <?php } ?>
+        </table>

            <div id="payment_details">
                <?php if ($payments_cover_total) { // Show Complete sale button instead of Add Payment if there is no amount due left ?>
                    <?= form_open("$controller_name/addPayment", ['id' => 'add_payment_form', 'class' => 'form-horizontal']) ?>
-                        <input type="hidden" name="complete_after_payment" value="0">
                        <table class="sales_table_100">
                            <tr>
                                <td><?= lang(ucfirst($controller_name) . '.payment') ?></td>
@@ -582,8 +614,76 @@ helper('url');
        cancel: keyboardShortcuts?.cancel?.code ?? null
    };

+    window.customerDisplayWindow = window.customerDisplayWindow || null;
+    window.customerDisplayDisplayId = window.customerDisplayDisplayId || sessionStorage.getItem('customerDisplayId') || localStorage.getItem('customerDisplayId') || '';
+
+    window.customerDisplayStorageSuffix = function() {
+        return window.customerDisplayDisplayId ? '_' + window.customerDisplayDisplayId : '';
+    };
+
+    window.customerDisplayStorageKeys = function() {
+        const suffix = window.customerDisplayStorageSuffix();
+
+        return {
+            open: 'customerDisplayOpen' + suffix,
+            dirtyAt: 'customerDisplayDirtyAt' + suffix
+        };
+    };
+
+    window.openCustomerDisplay = function(url) {
+        if (window.customerDisplayDisplayId === '') {
+            window.customerDisplayDisplayId = String(Date.now()) + Math.random().toString(36).slice(2);
+        }
+
+        const keys = window.customerDisplayStorageKeys();
+        const displayUrl = new URL(url, window.location.href);
+        displayUrl.searchParams.set('displayId', window.customerDisplayDisplayId);
+
+        sessionStorage.setItem('customerDisplayId', window.customerDisplayDisplayId);
+        localStorage.setItem('customerDisplayId', window.customerDisplayDisplayId);
+        localStorage.setItem(keys.open, '1');
+        localStorage.setItem(keys.dirtyAt, String(Date.now()));
+        window.customerDisplayWindow = window.open(displayUrl.toString(), 'customer_display_' + window.customerDisplayDisplayId, 'width=1280,height=720,resizable=yes,scrollbars=yes');
+        if (window.customerDisplayWindow && !window.customerDisplayWindow.closed) {
+            window.customerDisplayWindow.focus();
+        }
+
+        return false;
+    };
+
+    window.refreshCustomerDisplay = function() {
+        const keys = window.customerDisplayStorageKeys();
+
+        if (localStorage.getItem(keys.open) !== '1') {
+            return;
+        }
+
+        localStorage.setItem(keys.dirtyAt, String(Date.now()));
+        if (window.customerDisplayWindow && !window.customerDisplayWindow.closed) {
+            window.customerDisplayWindow.location.reload();
+            window.customerDisplayWindow.focus();
+        }
+    };
+
+    window.notifyCustomerDisplay = function() {
+        window.refreshCustomerDisplay();
+    };
+
+    const secondaryAmounts = <?= json_encode([
+        'total' => $secondaryTotalDisplay ?? null,
+        'amountDue' => $secondaryAmountDueDisplay ?? null,
+        'cashAmountDue' => $secondaryCashAmountDueDisplay ?? null,
+        'nonCashTotal' => $secondaryNonCashTotalDisplay ?? null,
+        'nonCashAmountDue' => $secondaryNonCashAmountDueDisplay ?? null
+    ], JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_QUOT | JSON_HEX_AMP) ?>;
+
    $(document).ready(function() {
+        setTimeout(function() {
+            window.notifyCustomerDisplay();
+        }, 300);
+
        const redirect = function() {
+            window.notifyCustomerDisplay();
            window.location.href = "<?= site_url('sales'); ?>";
        };

@@ -611,7 +711,10 @@ helper('url');
                    'item_id': item_id,
                    'item_number': item_number,
                },
-                dataType: 'json'
+                dataType: 'json',
+                success: function() {
+                    window.notifyCustomerDisplay();
+                }
            });
        });

@@ -625,7 +728,10 @@ helper('url');
                    'item_id': item_id,
                    'item_name': item_name,
                },
-                dataType: 'json'
+                dataType: 'json',
+                success: function() {
+                    window.notifyCustomerDisplay();
+                }
            });
        });

@@ -639,7 +745,10 @@ helper('url');
                    'item_id': item_id,
                    'item_description': item_description,
                },
-                dataType: 'json'
+                dataType: 'json',
+                success: function() {
+                    window.notifyCustomerDisplay();
+                }
            });
        });

@@ -688,6 +797,7 @@ helper('url');
            delay: 10,
            select: function(a, ui) {
                $(this).val(ui.item.value);
+                window.notifyCustomerDisplay();
                $('#select_customer_form').submit();
                return false;
            }
@@ -706,6 +816,7 @@ helper('url');
            delay: 10,
            select: function(a, ui) {
                $(this).val(ui.item.value);
+                window.notifyCustomerDisplay();
                $('#add_payment_form').submit();
                return false;
            }
@@ -745,28 +856,33 @@ helper('url');
        });

        $('#finish_sale_button').click(function() {
+            window.notifyCustomerDisplay();
            $('#buttons_form').attr('action', "<?= "$controller_name/complete" ?>");
            $('#buttons_form').submit();
        });

        $('#finish_invoice_quote_button').click(function() {
+            window.notifyCustomerDisplay();
            $('#buttons_form').attr('action', "<?= "$controller_name/complete" ?>");
            $('#buttons_form').submit();
        });

        $('#suspend_sale_button').click(function() {
+            window.notifyCustomerDisplay();
            $('#buttons_form').attr('action', "<?= site_url("$controller_name/suspend") ?>");
            $('#buttons_form').submit();
        });

        $('#cancel_sale_button').click(function() {
            if (confirm("<?= lang(ucfirst($controller_name) . '.confirm_cancel_sale') ?>")) {
+                window.notifyCustomerDisplay();
                $('#buttons_form').attr('action', "<?= site_url("$controller_name/cancel") ?>");
                $('#buttons_form').submit();
            }
        });

        $('#add_payment_button').click(function() {
+            window.notifyCustomerDisplay();
            $('#add_payment_form').find('input[name="complete_after_payment"]').val('0');
            $('#add_payment_form').submit();
        });
@@ -803,11 +919,13 @@ helper('url');
            if (response.success) {
                if (resource.match(/customers$/)) {
                    $('#customer').val(response.id);
+                    window.notifyCustomerDisplay();
                    $('#select_customer_form').submit();
                } else {
                    var $stock_location = $("select[name='stock_location']").val();
                    $('#item_location').val($stock_location);
                    $('#item').val(response.id);
+                    window.notifyCustomerDisplay();
                    if (stay_open) {
                        $('#add_item_form').ajaxSubmit();
                    } else {
@@ -830,10 +948,17 @@ helper('url');

    function check_payment_type() {
        var cash_mode = <?= json_encode($cash_mode) ?>;
+        const updateSecondaryRows = function(totalDisplay, amountDueDisplay) {
+            if (totalDisplay !== null && amountDueDisplay !== null) {
+                $("#sale_total_secondary_currency").html(totalDisplay);
+                $("#sale_amount_due_secondary_currency").html(amountDueDisplay);
+            }
+        };

        if ($("#payment_types").val() == "<?= lang(ucfirst($controller_name) . '.giftcard') ?>") {
            $("#sale_total").html("<?= to_currency($total) ?>");
            $("#sale_amount_due").html("<?= to_currency($amount_due) ?>");
+            updateSecondaryRows(secondaryAmounts.total, secondaryAmounts.amountDue);
            $("#amount_tendered_label").html("<?= lang(ucfirst($controller_name) . '.giftcard_number') ?>");
            $("#amount_tendered:enabled").val('').focus();
            $(".giftcard-input").attr('disabled', false);
@@ -842,6 +967,7 @@ helper('url');
        } else if (($("#payment_types").val() == "<?= lang(ucfirst($controller_name) . '.cash') ?>" && cash_mode == '1')) {
            $("#sale_total").html("<?= to_currency($non_cash_total) ?>");
            $("#sale_amount_due").html("<?= to_currency($cash_amount_due) ?>");
+            updateSecondaryRows(secondaryAmounts.nonCashTotal, secondaryAmounts.cashAmountDue);
            $("#amount_tendered_label").html("<?= lang(ucfirst($controller_name) . '.amount_tendered') ?>");
            $("#amount_tendered:enabled").val("<?= to_currency_no_money($cash_amount_due) ?>");
            $(".giftcard-input").attr('disabled', true);
@@ -849,6 +975,7 @@ helper('url');
        } else {
            $("#sale_total").html("<?= to_currency($non_cash_total) ?>");
            $("#sale_amount_due").html("<?= to_currency($amount_due) ?>");
+            updateSecondaryRows(secondaryAmounts.nonCashTotal, secondaryAmounts.nonCashAmountDue);
            $("#amount_tendered_label").html("<?= lang(ucfirst($controller_name) . '.amount_tendered') ?>");
            $("#amount_tendered:enabled").val("<?= to_currency_no_money($amount_due) ?>");
            $(".giftcard-input").attr('disabled', true);
@@ -861,6 +988,7 @@ helper('url');
        if ($(event.target).closest('.modal').length || $('.modal.in').length) {
            return;
        }
+
        if (event.altKey) {
            switch (event.keyCode) {
                case shortcutCodes.items:
@@ -909,3 +1037,6 @@ helper('url');
 </script>

 <?= view('partial/footer') ?>
+
+
+
Author	SHA1	Message	Date
WebShells	19184b50c6	Normalize line endings	2026-05-22 11:52:08 +03:00
WebShells	1a6cfffc27	Fix locale parsing	2026-05-20 23:37:54 +03:00
WebShells	5e0541c53e	Restore secondary display sales flow	2026-05-19 21:33:54 +03:00