Add refunds, close #14

action.php

@@ -200,6 +200,107 @@ switch ($VARS['action']) {
             return true;
         });
 
+        if (!is_null($error)) {
+            exit(json_encode(["status" => "ERROR", "message" => $error]));
+        } else {
+            exit(json_encode(["status" => "OK", "txid" => $oktx]));
+        }
+        break;
+    case "finish_return":
+        header("Content-Type: application/json");
+        $error = null;
+        $oktx = null;
+        $database->action(function ($database) {
+            global $VARS, $binstack, $error, $oktx;
+
+            $items = $VARS['items'];
+            $payments = $VARS['payments'];
+            $customer = $VARS['customer'];
+            $register = $VARS['register'];
+            $cashid = null;
+
+            if ($customer != "" && !$database->has('customers', ['customerid' => $customer])) {
+                $error = lang("invalid customer", false);
+                return false;
+            }
+            if ($register != "" && !$database->has('registers', ['registerid' => $register])) {
+                $error = lang("invalid register", false);
+                return false;
+            }
+            if ($register != "" && !$database->has('cash_drawer', ['AND' => ['registerid' => $register, 'close' => null]])) {
+                $error = lang("cash not open", false);
+                return false;
+            }
+
+            if ($register != "") {
+                $cashid = $database->get('cash_drawer', 'cashid', ['AND' => ['registerid' => $register, 'close' => null]]);
+            }
+
+            $totaldue = 0.00;
+            $totalrefund = 0.00;
+            foreach ($items as $i) {
+                $totaldue += $i['each'] * $i['qty'];
+                if (!$binstack->has('items', ['itemid' => $i['id']])) {
+                    $error = lang("invalid item", false);
+                    return false;
+                }
+            }
+            foreach ($payments as $p) {
+                if (!$database->has('payment_types', ['typename' => $p['type']])) {
+                    $error = lang("invalid payment type", false);
+                    return false;
+                }
+                $totalrefund += $p['amount'];
+                if ($p['type'] == "giftcard") {
+                    if (!$database->has('certificates', ['AND' => ['amount[>=]' => $p['amount'], 'deleted[!]' => 1, 'certcode' => $p['code']]])) {
+                        $error = lang("invalid giftcard", false);
+                        return false;
+                    }
+                }
+            }
+
+            $database->insert('transactions', [
+                'txdate' => date('Y-m-d H:i:s'),
+                'customerid' => ($customer != "" ? $customer : null),
+                'type' => 2,
+                'cashier' => $_SESSION['uid'],
+                'cashid' => $cashid,
+                'discountpercent' => 0.0
+            ]);
+            $txid = $database->id();
+
+            foreach ($items as $i) {
+                $item = $binstack->get('items', ['name', 'qty'], ['itemid' => $i['id']]);
+
+                $database->insert('lines', [
+                    'txid' => $txid,
+                    'amount' => $i['each'],
+                    'name' => $item['name'],
+                    'itemid' => $i['id'],
+                    'qty' => $i['qty'] * -1.0
+                ]);
+            }
+
+            foreach ($payments as $p) {
+                $certid = null;
+                if ($p['type'] == "giftcard") {
+                    $certid = $database->get('certificates', 'certid', ['certcode' => $p['code']]);
+                    $database->update('certificates', ['amount[+]' => $p['amount']], ['certid' => $certid]);
+                }
+                $type = $database->get('payment_types', 'typeid', ['typename' => $p['type']]);
+                $database->insert('payments', [
+                    'amount' => $p['amount'] * -1.0,
+                    'data' => '',
+                    'type' => $type,
+                    'txid' => $txid,
+                    'certid' => $certid
+                ]);
+            }
+
+            $oktx = $txid;
+            return true;
+        });
+
         if (!is_null($error)) {
             exit(json_encode(["status" => "ERROR", "message" => $error]));
         } else {

lang/en_us.php

@@ -121,4 +121,8 @@ define("STRINGS", [
     "cash already closed" => "Cash already closed, cannot edit this transaction.  Process a return instead.",
     "update" => "Update",
     "transaction search" => "Search transactions (by Tx ID or customer)",
+    "return" => "Return",
+    "enter refund" => "Enter Refund",
+    "refund" => "Refund",
+    "cannot edit return transaction" => "Cannot edit a return transaction."
 ]);

lang/messages.php

@@ -48,5 +48,9 @@ define("MESSAGES", [
     "register_name_taken" => [
         "string" => "register name taken",
         "type" => "danger"
-    ]
+    ],
+    "return_transaction_no_edit" => [
+        "string" => "cannot edit return transaction",
+        "type" => "danger"
+    ],
 ]);

lib/generatereceipt.php

@@ -14,7 +14,7 @@ class GenerateReceipt {
     const RECEIPT_TYPE_X = 2;
     const RECEIPT_TYPE_Z = 3;
 
-    static function transactionReceipt($transaction) {
+    private static function saleReceipt($transaction) {
         global $database;
         $receipt = new Receipt();
         $tx = $database->get('transactions', ['txid', 'txdate', 'customerid', 'type', 'cashier', 'discountpercent'], ['txid' => $transaction]);
@@ -90,6 +90,82 @@ class GenerateReceipt {
         return $receipt;
     }
 
+    private static function returnReceipt($transaction) {
+        global $database;
+        $receipt = new Receipt();
+        $tx = $database->get('transactions', ['txid', 'txdate', 'customerid', 'type', 'cashier', 'discountpercent'], ['txid' => $transaction]);
+        // Info
+        $txid = $tx['txid'];
+        $datetime = date(DATETIME_FORMAT, strtotime($tx['txdate']));
+        $type = $tx['type'];
+        $cashier = getUserByID($tx['cashier'])['name'];
+        $customerid = $tx['customerid'];
+
+        // Items
+        $itemlines = [];
+        $items = $database->select('lines', ['amount', 'name', 'itemid', 'qty'], ['txid' => $txid]);
+        $subtotal = 0.0;
+        $paid = 0.0;
+        foreach ($items as $i) {
+            $itemlines[] = new ReceiptLine(
+                    $i['name'], (float) $i['qty'] . '@' . number_format($i['amount'], 2), '$' . number_format($i['qty'] * $i['amount'] * 1.0, 2)
+            );
+            $subtotal += $i['qty'] * $i['amount'] * 1.0;
+        }
+
+        // Payments
+        $total = $subtotal * (1.0 - ((float) $tx['discountpercent'] / 100));
+        $paymentlines = [];
+        $payments = $database->select('payments', [
+            '[>]payment_types' => ['type' => 'typeid']
+                ], [
+            'amount', 'type', 'typename', 'text'
+                ], [
+            'txid' => $txid
+        ]);
+        foreach ($payments as $p) {
+            $paymentlines[] = new ReceiptLine(lang($p['text'], false), "", '$' . number_format($p['amount'] * -1.0, 2));
+            $paid += $p['amount'] * 1.0;
+        }
+
+        // Totals
+        $subtotalline = new ReceiptLine("Subtotal:", "", '$' . number_format($subtotal, 2));
+        $paidline = new ReceiptLine("Refund:", "", '$' . number_format($paid * -1.0, 2), ReceiptLine::LINEFORMAT_BOLD);
+        $totalline = new ReceiptLine("Total:", "", '$' . number_format($subtotal, 2), ReceiptLine::LINEFORMAT_BOLD);
+
+        $receipt->appendLine(new ReceiptLine("Date: $datetime"));
+        $receipt->appendLine(new ReceiptLine("Tx. ID: $txid"));
+        $receipt->appendLine(new ReceiptLine("Cashier: $cashier"));
+        if (!is_null($customerid) && !empty($customerid)) {
+            $customer = $database->get('customers', 'name', ['customerid' => $customerid]);
+            $receipt->appendLine(new ReceiptLine("Customer: $customer"));
+        }
+        $receipt->appendBreak();
+        $receipt->appendLines($itemlines);
+        $receipt->appendBreak();
+        $receipt->appendLine($subtotalline);
+        $receipt->appendLine($totalline);
+        $receipt->appendBreak();
+        $receipt->appendLines($paymentlines);
+        $receipt->appendBreak();
+        $receipt->appendLine($paidline);
+
+        return $receipt;
+    }
+
+    static function transactionReceipt($transaction) {
+        global $database;
+        $txtype = $database->get('transactions', 'type', ['txid' => $transaction]);
+        switch ($txtype) {
+            case 1:
+                return GenerateReceipt::saleReceipt($transaction);
+            case 2:
+                return GenerateReceipt::returnReceipt($transaction);
+            default:
+                return new Receipt();
+        }
+    }
+
     static function xReceipt($registerid) {
         global $database;
         $receipt = new Receipt();

pages/pos.php

@@ -22,12 +22,22 @@ if (isset($_GET['switch']) || !isset($_SESSION['register']) || !$registeropen) {
     $items = [];
     $payments = [];
     $editing = false;
+    $returning = false;
     if (isset($VARS['txid']) && $database->has('transactions', ['txid' => $VARS['txid']])) {
-        $editing = true;
+        $tx = $database->get('transactions', ['[>]customers' => 'customerid'], ['txid', 'discountpercent', 'transactions.customerid', 'customers.name (customername)', 'cashid', 'type'], ['txid' => $VARS['txid']]);
-        $items = $database->select('lines', ['lineid', 'amount', 'name', 'itemid', 'qty'], ['txid' => $VARS['txid']]);
+        if ($tx['type'] != 1) {
-        $payments = $database->select('payments', ['[>]certificates' => 'certid', '[>]payment_types' => ['type' => 'typeid']], ['payments.amount', 'typename', 'icon', 'text', 'certcode'], ['txid' => $VARS['txid']]);
+            header('Location: app.php?page=pos&msg=return_transaction_no_edit');
-        $tx = $database->get('transactions', ['[>]customers' => 'customerid'], ['txid', 'discountpercent', 'transactions.customerid', 'customers.name (customername)'], ['txid' => $VARS['txid']]);
+            die();
-        echo "<input type=\"hidden\" id=\"txid\" value=\"$VARS[txid]\">";
+        }
+        $items = $database->select('lines', ['lineid', 'amount', 'name', 'itemid', 'qty'], ['txid' => $tx['txid']]);
+        if ($database->has('cash_drawer', ['AND' => ['cashid' => $tx['cashid'], 'open[!]' => null, 'close' => null]])) {
+            $editing = true;
+            $payments = $database->select('payments', ['[>]certificates' => 'certid', '[>]payment_types' => ['type' => 'typeid']], ['payments.amount', 'typename', 'icon', 'text', 'certcode'], ['txid' => $tx['txid']]);
+            echo "<input type=\"hidden\" id=\"txid\" value=\"$tx[txid]\">";
+        } else {
+            $returning = true;
+            echo "<input type=\"hidden\" id=\"return\" value=\"1\">";
+        }
     }
     ?>
     <div class="modal fade" tabindex="-1" role="dialog" id="receiptmodal">
@@ -40,11 +50,11 @@ if (isset($_GET['switch']) || !isset($_SESSION['register']) || !$registeropen) {
                     </button>
                 </div>
                 <div class="modal-body">
-                    <div class="display-4 text-center"><?php lang("change"); ?>: $<span id="receiptchange">0.00</span></div>
+                    <div class="display-4 text-center" id="receiptchangediv"><?php lang("change"); ?>: $<span id="receiptchange">0.00</span></div>
                     <iframe class="w-100 shadow-lg" id="receiptframe"></iframe>
                 </div>
                 <div class="modal-footer">
-                    <button type="button" class="btn btn-secondary" data-dismiss="modal"><?php lang("new sale"); ?></button>
+                    <button type="button" class="btn btn-secondary" data-dismiss="modal"><?php lang("close"); ?></button>
                     <button type="button" class="btn btn-primary" id="receiptprintbtn"><i class="fas fa-print"></i> <?php lang("print"); ?></button>
                 </div>
             </div>
@@ -141,13 +151,20 @@ if (isset($_GET['switch']) || !isset($_SESSION['register']) || !$registeropen) {
                     <div class="list-group list-group-flush" id="pos-lines-box">
                         <?php
                         foreach ($items as $i) {
+                            $linetotal = $i['amount'] * $i['qty'];
+                            $amount = $i['amount'];
+                            // Include percentage discount for returns
+                            if ($returning) {
+                                $linetotal *= 1.0 - ($tx['discountpercent'] / 100.0);
+                                $amount *= 1.0 - ($tx['discountpercent'] / 100);
+                            }
                             ?>
                             <div class="list-group-item" data-itemid="<?php echo $i['itemid']; ?>">
                                 <div class="d-flex w-100 justify-content-between mb-2">
                                     <h5 class="item-name"><?php echo $i['name']; ?></h5>
                                     <h5>
                                         <span class="badge badge-light">
-                                            $<span class="line-total"><?php echo number_format($i['amount'] * $i['qty'], 2); ?></span>
+                                            $<span class="line-total"><?php echo number_format($linetotal, 2); ?></span>
                                         </span>
                                     </h5>
                                 </div>
@@ -156,7 +173,7 @@ if (isset($_GET['switch']) || !isset($_SESSION['register']) || !$registeropen) {
                                         <div class="input-group-prepend">
                                             <span class="input-group-text pr-1"><b>$</b></span>
                                         </div>
-                                        <input type="money" class="form-control item-price" value="<?php echo number_format($i['amount'], 2); ?>"/>
+                                        <input type="money" class="form-control item-price" value="<?php echo number_format($amount, 2); ?>"/>
                                         <div class="input-group-prepend">
                                             <span class="input-group-text px-2"><i class="fas fa-times"></i></span>
                                             <button class="btn btn-red qty-minus" type="button"><i class="fas <?php
@@ -199,31 +216,47 @@ if (isset($_GET['switch']) || !isset($_SESSION['register']) || !$registeropen) {
                             ?></span>
                         <span class="sr-only"><?php lang("customer"); ?></span>
                     </div>
-                    <div class="btn m-1" id="discountpercentbtn" data-percent="<?php
+                    <?php
-                    if ($editing && isset($tx['discountpercent']) && $tx['discountpercent'] != 0) {
+                    if (!$returning) {
-                        echo (float) $tx['discountpercent'];
+                        ?>
-                    } else {
+                        <div class="btn m-1" id="discountpercentbtn" data-percent="<?php
-                        echo "0";
+                        if ($editing && isset($tx['discountpercent']) && $tx['discountpercent'] != 0) {
+                            echo (float) $tx['discountpercent'];
+                        } else {
+                            echo "0";
+                        }
+                        ?>">
+                            <span id="discountpercentbtnlabel"><?php
+                                if ($editing && isset($tx['discountpercent']) && $tx['discountpercent'] != 0) {
+                                    echo (float) $tx['discountpercent'];
+                                }
+                                ?></span>
+                            <i class="fas fa-percent"></i>
+                            <span class="sr-only"><?php lang("transaction discount"); ?></span>
+                        </div>
+                        <?php
                     }
-                    ?>">
+                    ?>
-                        <span id="discountpercentbtnlabel"><?php
-                            if ($editing && isset($tx['discountpercent']) && $tx['discountpercent'] != 0) {
-                                echo (float) $tx['discountpercent'];
-                            }
-                            ?></span>
-                        <i class="fas fa-percent"></i>
-                        <span class="sr-only"><?php lang("transaction discount"); ?></span>
-                    </div>
                 </div>
                 <div class="card-body">
-                    <span class="btn btn-green btn-lg btn-block" id="paymentbtn"><i class="fas fa-money-bill-wave"></i> <?php lang("enter payment"); ?></span>
+                    <span class="btn btn-green btn-lg btn-block" id="paymentbtn"><i class="fas fa-money-bill-wave"></i> <?php
+                        if ($returning) {
+                            lang("enter refund");
+                        } else {
+                            lang("enter payment");
+                        }
+                        ?></span>
                 </div>
                 <div class="d-none" id="paymentui">
                     <div class="card-body">
                         <div class="d-flex justify-content-around flex-wrap">
                             <?php
                             $payment_methods = $database->select('payment_types', ['typeid (id)', 'typename (name)', 'icon', 'text']);
+                            $hideforreturns = ['check', 'free'];
                             foreach ($payment_methods as $data) {
+                                if ($returning && in_array($data['name'], $hideforreturns)) {
+                                    continue;
+                                }
                                 ?>
                                 <div class="card p-2 text-center m-1 payment-method-button" data-payment-method="<?php echo $data['name']; ?>" data-icon="<?php echo $data['icon']; ?>" data-text="<?php lang($data['text']); ?>">
                                     <i class="<?php echo $data['icon']; ?> fa-3x fa-fw"></i>
@@ -236,57 +269,77 @@ if (isset($_GET['switch']) || !isset($_SESSION['register']) || !$registeropen) {
                     </div>
                     <hr />
                     <div class="row px-2 mb-3 text-center">
-                        <div class="col-12 col-sm-4">
+                        <?php
-                            <?php lang("paid"); ?> $<span id="paid-amount">0.00</span>
+                        if ($returning) {
-                        </div>
+                            ?>
-                        <div class="col-12 col-sm-4">
+                            <div class="col-12 col-sm-4">
-                            <?php lang("owed"); ?> $<span id="owed-amount">0.00</span>
+                                <?php lang("refund"); ?> $<span id="paid-amount">0.00</span>
-                        </div>
+                            </div>
-                        <div class="col-12 col-sm-4">
+                            <div class="col-12 col-sm-4">
-                            <?php lang("change"); ?> $<span id="change-amount">0.00</span>
+                                <?php lang("owed"); ?> $<span id="owed-amount">0.00</span>
-                        </div>
+                            </div>
+                            <div class="col-12 col-sm-4">
+                                <?php lang("change"); ?> $<span id="change-amount">0.00</span>
+                            </div>
+                            <?php
+                        } else {
+                            ?>
+                            <div class="col-12 col-sm-4">
+                                <?php lang("paid"); ?> $<span id="paid-amount">0.00</span>
+                            </div>
+                            <div class="col-12 col-sm-4">
+                                <?php lang("owed"); ?> $<span id="owed-amount">0.00</span>
+                            </div>
+                            <div class="col-12 col-sm-4">
+                                <?php lang("change"); ?> $<span id="change-amount">0.00</span>
+                            </div>
+                            <?php
+                        }
+                        ?>
                     </div>
                     <div class="list-group list-group-flush" id="payment-lines">
                         <?php
-                        foreach ($payments as $p) {
+                        if ($editing) {
-                            if ($p['amount'] <= 0) {
+                            foreach ($payments as $p) {
-                                continue;
+                                if ($p['amount'] <= 0) {
-                            }
+                                    continue;
-                            ?>
+                                }
-                            <div class="list-group-item">
+                                ?>
-                                <div class="input-group">
+                                <div class="list-group-item">
-                                    <div class="input-group-prepend">
+                                    <div class="input-group">
-                                        <span class="input-group-text">
+                                        <div class="input-group-prepend">
-                                            <i class="<?php echo $p['icon']; ?> fa-fw mr-1"></i>
-                                            <?php lang($p['text']); ?>
-                                        </span>
-                                    </div>
-                                    <div class="input-group-prepend">
-                                        <span class="input-group-text">
-                                            $
-                                        </span>
-                                    </div>
-                                    <input class="form-control payment-entry" type="money" data-type="<?php echo $p['typename']; ?>" value="<?php echo number_format($p['amount'], 2); ?>" />
-                                    <?php
-                                    if ($p['typename'] == 'giftcard') {
-                                        ?>
-                                        <div class="input-group-prepend input-group-append">
                                             <span class="input-group-text">
-                                                #
+                                                <i class="<?php echo $p['icon']; ?> fa-fw mr-1"></i>
+                                                <?php lang($p['text']); ?>
                                             </span>
                                         </div>
-                                        <input class="form-control giftcard-number" type="number" value="<?php echo $p['certcode']; ?>" />
+                                        <div class="input-group-prepend">
+                                            <span class="input-group-text">
+                                                $
+                                            </span>
+                                        </div>
+                                        <input class="form-control payment-entry" type="money" data-type="<?php echo $p['typename']; ?>" value="<?php echo number_format($p['amount'], 2); ?>" />
                                         <?php
-                                    }
+                                        if ($p['typename'] == 'giftcard') {
-                                    ?>
+                                            ?>
-                                    <div class="input-group-append">
+                                            <div class="input-group-prepend input-group-append">
-                                        <span class="btn btn-outline-danger remove-payment-btn">
+                                                <span class="input-group-text">
-                                            <i class="fas fa-trash"></i>
+                                                    #
-                                        </span>
+                                                </span>
+                                            </div>
+                                            <input class="form-control giftcard-number" type="number" value="<?php echo $p['certcode']; ?>" />
+                                            <?php
+                                        }
+                                        ?>
+                                        <div class="input-group-append">
+                                            <span class="btn btn-outline-danger remove-payment-btn">
+                                                <i class="fas fa-trash"></i>
+                                            </span>
+                                        </div>
                                     </div>
                                 </div>
-                            </div>
+                                <?php
-                            <?php
+                            }
                         }
                         ?>
                         <!-- Payments go here -->
@@ -296,6 +349,8 @@ if (isset($_GET['switch']) || !isset($_SESSION['register']) || !$registeropen) {
                         <span class="btn btn-green btn-lg btn-block" id="finishbtn"><i class="fas fa-receipt"></i> <?php
                             if ($editing) {
                                 lang("update");
+                            } else if ($returning) {
+                                lang("return");
                             } else {
                                 lang("finish");
                             }
@@ -306,7 +361,7 @@ if (isset($_GET['switch']) || !isset($_SESSION['register']) || !$registeropen) {
         </div>
     </div>
     <script nonce="<?php echo $SECURE_NONCE; ?>">
-        var showgridbydefault = <?php echo $showgridbydefault === true && $editing !== true ? "true" : "false" ?>;
+        var showgridbydefault = <?php echo $showgridbydefault === true && $editing !== true && $returning !== true ? "true" : "false" ?>;
     </script>
     <?php
 }

static/js/pos.js

@@ -63,4 +63,7 @@ $(document).ready(function () {
         recalculate();
         $("#paymentui").removeClass("d-none");
     }
+    if ($("#return").length) {
+        recalculate();
+    }
 });

static/js/pos_finish.js

@@ -64,7 +64,59 @@ function sendTransactionToServer(callback) {
     });
 }
 
+function sendReturnToServer(callback) {
+    var items = [];
+    var payments = [];
+    var customer = customerid;
+    var register = $("#register").data('id');
+
+    $("#pos-lines-box .list-group-item").each(function () {
+        var each = $(".item-price", this).val() * 1.0;
+        var qty = $(".item-qty", this).val() * 1.0;
+        var code = $(this).data("code");
+        var id = $(this).data("itemid");
+        items.push({
+            each: each,
+            qty: qty,
+            code: code,
+            id: id
+        });
+    });
+    $("#payment-lines .list-group-item").each(function () {
+        var amount = $(".payment-entry", this).val() * 1.0;
+        var type = $(".payment-entry", this).data("type");
+        var code = '';
+        if ($(".giftcard-number", this).length) {
+            code = $(".giftcard-number", this).val();
+        }
+        payments.push({
+            amount: amount,
+            type: type,
+            code: code
+        });
+    });
+
+    console.log(payments);
+
+    $.post("action.php", {
+        action: "finish_return",
+        items: items,
+        payments: payments,
+        customer: customer,
+        register: register
+    }, function (data) {
+        if (data.status == "OK") {
+            callback(data);
+        } else {
+            bsalert("Error", "The return could not be completed: " + data.message);
+        }
+    }).fail(function () {
+        bsalert("Error", "The return could not be completed due to an unknown error.");
+    });
+}
+
 function showReceipt(txid) {
+    $("#receiptchangediv").removeClass("d-none");
     $("#receiptframe").attr("src", 'action.php?action=getreceipt&txid=' + txid);
     $("#receiptmodal").modal();
 }
@@ -78,10 +130,22 @@ function finishTransaction() {
 $("#finishbtn").click(function () {
     recalculate();
     var owed = $("#owed-amount").text() * 1.0;
-    if (owed > 0) {
+    if ($("#return").length) {
-        bsalert("Incomplete Transaction", "The customer still owes $" + owed.toFixed(2) + ".  Add a payment or remove items until everything is paid for.");
+        if (owed > 0) {
+            bsalert("Incomplete Transaction", "The customer is still owed $" + owed.toFixed(2) + ".  Add a payment or remove items until the customer is not owed anything.");
+        } else if ($("#change-amount").text() * 1.0 > 0) {
+            bsalert("Incomplete Transaction", "The customer would need to pay you $" + ($("#change-amount").text() * 1.0).toFixed(2) + " for the refund.  Adjust payments until the change is zero.");
+        } else {
+            sendReturnToServer(function (data) {
+                showReceipt(data.txid);
+            });
+        }
     } else {
-        finishTransaction();
+        if (owed > 0) {
+            bsalert("Incomplete Transaction", "The customer still owes $" + owed.toFixed(2) + ".  Add a payment or remove items until everything is paid for.");
+        } else {
+            finishTransaction();
+        }
     }
 });
 

static/js/pos_management.js

@@ -36,8 +36,11 @@ function showTransactionList(search) {
                 if (data['transactions'][i]['cashier']['name'] != "") {
                     cashiername = '<i class="fas fa-id-card-alt"></i> ' + data['transactions'][i]['cashier']['name'];
                 }
+                buttons += '<span data-txid=' + data['transactions'][i]['txid'] + '" class="btn btn-sm btn-primary printreceiptbtn"><i class="fas fa-receipt"></i> Receipt</span> ';
                 if (data['transactions'][i]['editable'] === true) {
-                    buttons += '<a href="app.php?page=pos&txid=' + data['transactions'][i]['txid'] + '" class="btn btn-sm btn-primary"><i class="fas fa-edit"></i> Edit</a>';
+                    buttons += '<a href="app.php?page=pos&txid=' + data['transactions'][i]['txid'] + '" class="btn btn-sm btn-info"><i class="fas fa-edit"></i> Edit</a>';
+                } else {
+                    buttons += '<a href="app.php?page=pos&txid=' + data['transactions'][i]['txid'] + '" class="btn btn-sm btn-info"><i class="fas fa-undo-alt"></i> Return</a>';
                 }
                 html += '<div class="list-group-item transaction d-flex justify-content-between flex-wrap">'
                         + '<div>' + buttons + '</div>'
@@ -64,4 +67,11 @@ $("#transactionsearch").on('keypress', function (e) {
 $("#transactionsearchbtn").on("click", function () {
     showCustomerList($("#transactionsearch").val());
     $("#transactionsearch").val("");
+});
+
+$("#managermodal").on("click", ".printreceiptbtn", function () {
+    $("#managermodal").modal("hide");
+    $("#receiptchangediv").addClass("d-none");
+    $("#receiptframe").attr("src", 'action.php?action=getreceipt&txid=' + $(this).data("txid"));
+    $("#receiptmodal").modal();
 });