Customer Payment, Supplier Payment: early discount support.

[fa-stable.git] / js / allocate.js

diff --git a/js/allocate.js b/js/allocate.js
index c550a2985dea9dc4f5c520aed0c38e7c65fbdd8d..01a6bcd12bf9ee7f1d41c44efe37ae805d2e5c45 100644 (file)
--- a/js/allocate.js
+++ b/js/allocate.js
@@ -1,45 +1,58 @@
+/**********************************************************************
+    Copyright (C) FrontAccounting, LLC.
+       Released under the terms of the GNU General Public License, GPL, 
+       as published by the Free Software Foundation, either version 3 
+       of the License, or (at your option) any later version.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+    See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
+***********************************************************************/
 function focus_alloc(i) {
     save_focus(i);
        i.setAttribute('_last', get_amount(i.name));
 }
 
 function blur_alloc(i) {
-       var change = get_amount(i.name);
-               price_format(i.name, change, user.pdec);                
-               if(change<0) change = 0;
-               change = change-i.getAttribute('_last');
-       var total = get_amount('total_allocated', 1)+change;
-       var left = get_amount('left_to_allocate', 1)-change;
-       
-       price_format('left_to_allocate', left, user.pdec, 1, 1);
-       price_format('total_allocated', total, user.pdec, 1, 1);
+       var id = i.name.substr(6)
+       var unallocated = get_amount('un_allocated'+id)
+       var cur = Math.max(Math.min(get_amount(i.name), unallocated, get_amount('left_to_allocate',1)+parseFloat(i.getAttribute('_last'))), 0)
+
+       price_format(i.name, cur, user.pdec);
+       price_format('left'+id, unallocated-cur, user.pdec, 1);
+       update_totals()
+}
+
+function update_totals() {
+       var amount = 0;
+       var discount = 0;
+
+       for (var i=0; i<docs.length; i++) {
+               amount += get_amount('amount'+docs[i])
+               if (document.getElementsByName('early_disc'+docs[i])[0].checked 
+                       && (get_amount('un_allocated'+docs[i]) == get_amount('amount'+docs[i])))
+                               discount += get_amount('early_disc'+docs[i]);
+       }
+       price_format('left_to_allocate', Math.abs(get_amount('total',1)-(amount-discount)), user.pdec, 1,1);
+       price_format('total_allocated', amount-discount, user.pdec, 1, 1);
+       price_format('total_discount', discount, user.pdec, 1, 1);
 }
 
+
 function allocate_all(doc) {
-       var amount = get_amount('amount'+doc);
        var unallocated = get_amount('un_allocated'+doc);
-       var total = get_amount('total_allocated', 1);
-       var left = get_amount('left_to_allocate', 1);
-       total -=  (amount-unallocated);
-       left += (amount-unallocated);
-       amount = unallocated;
-       if(left<0) {
-               total  += left;
-               amount += left;
-               left = 0;
-       }
-       price_format('amount'+doc, amount, user.pdec);
-       price_format('left_to_allocate', left, user.pdec, 1,1);
-       price_format('total_allocated', total, user.pdec, 1, 1);
+       var cur = Math.min(unallocated, get_amount('left_to_allocate',1))
+       price_format('amount'+doc, cur, user.pdec);
+       price_format('left'+doc, 0, user.pdec, 1);
+       update_totals();
+
 }
 
 function allocate_none(doc) {
-       amount = get_amount('amount'+doc);
-       left = get_amount('left_to_allocate', 1);
-       total = get_amount('total_allocated', 1);
-       price_format('left_to_allocate',amount+left, user.pdec, 1, 1);
+       var unallocated = get_amount('un_allocated'+doc);
        price_format('amount'+doc, 0, user.pdec);
-       price_format('total_allocated', total-amount, user.pdec, 1, 1);
+       price_format('left'+doc, unallocated, user.pdec, 1);
+       update_totals();
 }
 
 var allocations = {
@@ -50,6 +63,11 @@ var allocations = {
                e.onfocus = function() {
                        focus_alloc(this);
                };
+       },
+       '.check':function(e) {
+               e.onclick = function() {
+                       update_totals();
+               }
        }
 }