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Remove Stock if Inventory item is selected and added to an invoice and return stock when Invoice Item related to a product is deleted

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johnnyq
2025-08-15 17:32:44 -04:00
parent 890e166d1c
commit 535c8e9f7b
3 changed files with 22 additions and 3 deletions
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16
user/post/invoice.php
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@@ -518,9 +518,16 @@ if (isset($_POST['add_invoice_item'])) {
$price = floatval($_POST['price']);
$tax_id = intval($_POST['tax_id']);
$item_order = intval($_POST['item_order']);
$product_id = intval($_POST['product_id']);
$subtotal = $price * $qty;
// Update Product Inventory
if ($product_id) {
mysqli_query($mysqli,"INSERT INTO product_stock SET stock_qty = -$qty, stock_note = 'QTY $qty - Invoice $invoice_id', stock_product_id = $product_id");
}
// Tax
if ($tax_id > 0) {
$sql = mysqli_query($mysqli,"SELECT * FROM taxes WHERE tax_id = $tax_id");
$row = mysqli_fetch_array($sql);
@@ -532,7 +539,7 @@ if (isset($_POST['add_invoice_item'])) {
$total = $subtotal + $tax_amount;
mysqli_query($mysqli,"INSERT INTO invoice_items SET item_name = '$name', item_description = '$description', item_quantity = $qty, item_price = $price, item_subtotal = $subtotal, item_tax = $tax_amount, item_total = $total, item_order = $item_order, item_tax_id = $tax_id, item_invoice_id = $invoice_id");
mysqli_query($mysqli,"INSERT INTO invoice_items SET item_name = '$name', item_description = '$description', item_quantity = $qty, item_price = $price, item_subtotal = $subtotal, item_tax = $tax_amount, item_total = $total, item_order = $item_order, item_tax_id = $tax_id, item_product_id = $product_id, item_invoice_id = $invoice_id");
// Get Discount and Invoice Details
$sql = mysqli_query($mysqli,"SELECT * FROM invoices WHERE invoice_id = $invoice_id");
@@ -691,6 +698,8 @@ if (isset($_GET['delete_invoice_item'])) {
$row = mysqli_fetch_array($sql);
$invoice_id = intval($row['item_invoice_id']);
$item_name = sanitizeInput($row['item_name']);
$item_quantity = floatval($row['item_quantity']);
$item_product_id = intval($row['item_product_id']);
$item_subtotal = floatval($row['item_subtotal']);
$item_tax = floatval($row['item_tax']);
$item_total = floatval($row['item_total']);
@@ -707,6 +716,11 @@ if (isset($_GET['delete_invoice_item'])) {
mysqli_query($mysqli,"DELETE FROM invoice_items WHERE item_id = $item_id");
// Return Product Inventory
if ($item_product_id) {
mysqli_query($mysqli,"INSERT INTO product_stock SET stock_qty = $item_quantity, stock_note = 'Returned QTY $item_quantity back to stock from Invoice $invoice_id', stock_product_id = $item_product_id");
}
logAction("Invoice", "Delete", "$session_name removed item $item_name from invoice $invoice_prefix$invoice_number", $client_id, $invoice_id);
flash_alert("Item <strong>$item_name</strong> removed from invoice", 'error');