X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=sales%2Fsales_order_entry.php;h=9d87d93558b59985ccdb8ab20c5b3a136f7a9036;hb=b8ca787d4997e98d29af963f9e23534796381c44;hp=3517196df208c18965e70d7b915fde0269af05be;hpb=fc449c48a8d4ba23bfb18318dff08746340a440c;p=fa-stable.git

diff --git a/sales/sales_order_entry.php b/sales/sales_order_entry.php
index 3517196d..9d87d935 100644
--- a/sales/sales_order_entry.php
+++ b/sales/sales_order_entry.php
@@ -101,6 +101,11 @@ if (isset($_GET['NewDelivery']) && is_numeric($_GET['NewDelivery'])) {
 
 page($_SESSION['page_title'], false, false, "", $js);
 
+if (isset($_GET['ModifyOrderNumber']) && is_prepaid_order_open($_GET['ModifyOrderNumber']))
+{
+	display_error(_("This order cannot be edited because there are invoices or payments related to it, and prepayment terms were used."));
+	end_page(); exit;
+}
 if (isset($_GET['ModifyOrderNumber']))
 	check_is_editable(ST_SALESORDER, $_GET['ModifyOrderNumber']);
 elseif (isset($_GET['ModifyQuotationNumber']))
@@ -385,7 +390,7 @@ function can_process() {
 		return false;
 	}
 	if ($_SESSION['Items']->payment_terms['cash_sale'] == 0) {
-		if (!$_SESSION['Items']->is_started() && ($_SESSION['Items']->payment_terms['days_before_due'] < 0) && ((input_num('prep_amount')<=0) ||
+		if (!$_SESSION['Items']->is_started() && ($_SESSION['Items']->payment_terms['days_before_due'] == -1) && ((input_num('prep_amount')<=0) ||
 			input_num('prep_amount')>$_SESSION['Items']->get_trans_total())) {
 			display_error(_("Pre-payment required have to be positive and less than total amount."));
 			set_focus('prep_amount');
@@ -448,6 +453,9 @@ function can_process() {
 		display_error("Invoice total amount cannot be less than zero.");
 		return false;
 	}
+
+	if ($_SESSION['Items']->payment_terms['cash_sale']) 
+		$_SESSION['Items']->due_date = $_SESSION['Items']->document_date;
 	return true;
 }
 
@@ -470,10 +478,9 @@ if (isset($_POST['ProcessOrder']) && can_process()) {
 		$ref = $Refs->get_next($_SESSION['Items']->trans_type, null, array('date' => Today()));
 		if ($ref != $_SESSION['Items']->reference)
 		{
+			unset($_POST['ref']); // force refresh reference
 			display_error(_("The reference number field has been increased. Please save the document again."));
-			$_POST['ref'] = $_SESSION['Items']->reference = $ref;
-			$Ajax->activate('ref');
-		}	
+		}
 		set_focus('ref');
 	}
 	else