js/allocate.js

   1 /**********************************************************************
   2     Copyright (C) FrontAccounting, LLC.
   3         Released under the terms of the GNU General Public License, GPL,
   4         as published by the Free Software Foundation, either version 3
   5         of the License, or (at your option) any later version.
   6     This program is distributed in the hope that it will be useful,
   7     but WITHOUT ANY WARRANTY; without even the implied warranty of
   8     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   9     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
  10 ***********************************************************************/
  11 function focus_alloc(i) {
  12     save_focus(i);
  13         i.setAttribute('_last', get_amount(i.name));
  14 }
  15
  16 function blur_alloc(i) {
  17         var id = i.name.substr(6)
  18         var unallocated = get_amount('un_allocated'+id)
  19         var cur = Math.max(Math.min(get_amount(i.name), unallocated, get_amount('left_to_allocate',1)+parseFloat(i.getAttribute('_last'))), 0)
  20
  21         price_format(i.name, cur, user.pdec);
  22         price_format('left'+id, unallocated-cur, user.pdec, 1);
  23         update_totals()
  24 }
  25
  26 function update_totals() {
  27         var amount = 0;
  28         var discount = 0;
  29
  30         for (var i=0; i<docs.length; i++) {
  31                 amount += get_amount('amount'+docs[i])
  32                 if (document.getElementsByName('early_disc'+docs[i])[0].checked
  33                         && (get_amount('un_allocated'+docs[i]) == get_amount('amount'+docs[i])))
  34                                 discount += get_amount('early_disc'+docs[i]);
  35         }
  36         price_format('left_to_allocate', Math.abs(get_amount('total',1)-(amount-discount)), user.pdec, 1,1);
  37         price_format('total_allocated', amount-discount, user.pdec, 1, 1);
  38         price_format('total_discount', discount, user.pdec, 1, 1);
  39 }
  40
  41
  42 function allocate_all(doc) {
  43         var unallocated = get_amount('un_allocated'+doc);
  44         var cur = Math.min(unallocated, get_amount('left_to_allocate',1))
  45         price_format('amount'+doc, cur, user.pdec);
  46         price_format('left'+doc, 0, user.pdec, 1);
  47         update_totals();
  48
  49 }
  50
  51 function allocate_none(doc) {
  52         var unallocated = get_amount('un_allocated'+doc);
  53         price_format('amount'+doc, 0, user.pdec);
  54         price_format('left'+doc, unallocated, user.pdec, 1);
  55         update_totals();
  56 }
  57
  58 var allocations = {
  59         '.amount': function(e) {
  60                 e.onblur = function() {
  61                         blur_alloc(this);
  62                   };
  63                 e.onfocus = function() {
  64                         focus_alloc(this);
  65                 };
  66         },
  67         '.check':function(e) {
  68                 e.onclick = function() {
  69                         update_totals();
  70                 }
  71         }
  72 }
  73
  74 Behaviour.register(allocations);