From 71c08215e916acfa432eeeaa572f6e413a54a8eb Mon Sep 17 00:00:00 2001
From: Hammat Wele <hammat.wele@inlibro.com>
Date: Wed, 4 Oct 2023 17:36:05 +0000
Subject: [PATCH] Bug 34985: Add a quantity field to the manual invoice form

This patch add a Quantity field and a Cost field to the manual invoice form this will allow to automatically multiply the amount when it has a default amount.

Test plan:

1) Apply the patch
2) Create multiple charge types some with default amount and some without default amount
    1-1) Go to Administraion -> Debit types
    1-2) Click on New Debit types
    1-3) Fill the form check the "Can be manually invoiced?" field
    1-5) Click on save
3) Create a manual invoice
    2-1) Find a patrons
    2-2) Click on Accounting tab
    2-3) Click on Create manual invoice tab
    2-4) Select a type with default amount set
        ->Cost field and Quantity field should be added to the form
    2-5) Edit the Cost field or Quantity field
        ->The amount will be automatically calculate
    2-6) Select a type with no default amount set
        ->Cost field and Quantity field should not be added to the form
---
 .../prog/en/modules/members/maninvoice.tt     | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/members/maninvoice.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/members/maninvoice.tt
index 8113199b46..c278c7596b 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/members/maninvoice.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/members/maninvoice.tt
@@ -94,6 +94,8 @@
                             <li><label for="barcode">Barcode: </label><input type="text" name="barcode" id="barcode" value="[% barcode | html %]" /></li>
                             <li><label for="desc">Description: </label><input type="text" name="desc" id="desc" size="50" value="[% desc | html %]" /></li>
                             <li><label for="note">Note: </label><input type="text" name="note" size="50" id="note" value="[% note | html %]" /></li>
+                            <li class="additional_field"><label for="cost">Cost: </label><input type="text" inputmode="decimal" pattern="^\d+(\.\d{2})?$" name="cost" id="cost" min="0" value="[% amount | $Price on_editing => 1 %]" /></li>
+                            <li class="additional_field"><label for="quantity">Quantity: </label><input type="text" name="quantity" id="quantity" value="1" /></li>
                             <li><label for="amount">Amount: </label><input type="text" inputmode="decimal" pattern="^\d+(\.\d{2})?$" name="amount" id="amount" required="required" min="0" value="[% amount | $Price on_editing => 1 %]" /> Example: 5.00</li>
                         </ol>
                     </fieldset>
@@ -141,11 +143,29 @@
             [% UNLESS amount.defined %]
             $("#maninvoice #desc").val($("#maninvoice #type option:selected").text());
             $("#maninvoice #amount").val(type_fees[$("#maninvoice #type option:selected").val()]);
+            $("#maninvoice #cost").val(type_fees[$("#maninvoice #type option:selected").val()]);
+            if(!type_fees[$("#maninvoice #type option:selected").val()]){
+                $("#maninvoice li.additional_field").hide();
+            }
             [% END %]
             $("#maninvoice #type").change(function(){
                 $("#maninvoice #desc").val($(this).find("option:selected").text());
                 $("#maninvoice #amount").val(type_fees[$(this).val()]);
+                $("#maninvoice #cost").val(type_fees[$(this).val()]);
+                $("#maninvoice #quantity").val('1');
+                if(type_fees[$(this).val()]){
+                    $("#maninvoice li.additional_field").show();
+                }
+                else{
+                    $("#maninvoice li.additional_field").hide();
+                }
             });
+            $("#maninvoice #quantity").blur(function(){
+                $("#maninvoice #amount").val(($("#maninvoice #cost").val() * $(this).val()).toFixed(2));
+            })
+            $("#maninvoice #cost").blur(function(){
+                $("#maninvoice #amount").val(($("#maninvoice #quantity").val() * $(this).val()).toFixed(2));
+            })
         });
     </script>
 [% END %]
-- 
2.34.1