js/payalloc.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 change = get_amount(i.name);
  18
  19                 if (i.name != 'amount' && i.name != 'charge' && i.name != 'discount')
  20                         change = Math.min(change, get_amount('maxval'+i.name.substr(6), 1))
  21
  22                 price_format(i.name, change, user.pdec);
  23                 if (i.name != 'amount' && i.name != 'charge') {
  24                         if (change<0) change = 0;
  25                         change = change-i.getAttribute('_last');
  26                         if (i.name == 'discount') change = -change;
  27
  28                         var total = get_amount('amount')+change;
  29                         price_format('amount', total, user.pdec, 0);
  30                 }
  31 }
  32
  33 function allocate_all(doc) {
  34         var amount = get_amount('amount'+doc);
  35         var unallocated = get_amount('un_allocated'+doc);
  36         var total = get_amount('amount');
  37         var left = 0;
  38         total -=  (amount-unallocated);
  39         left -= (amount-unallocated);
  40         amount = unallocated;
  41         if(left<0) {
  42                 total  += left;
  43                 amount += left;
  44                 left = 0;
  45         }
  46         price_format('amount'+doc, amount, user.pdec);
  47         price_format('amount', total, user.pdec);
  48 }
  49
  50 function allocate_none(doc) {
  51         amount = get_amount('amount'+doc);
  52         total = get_amount('amount');
  53         price_format('amount'+doc, 0, user.pdec);
  54         price_format('amount', total-amount, user.pdec);
  55 }
  56
  57 var allocations = {
  58         '.amount': function(e) {
  59                 if(e.name == 'allocated_amount' || e.name == 'bank_amount')
  60                 {
  61                   e.onblur = function() {
  62                         var dec = this.getAttribute("dec");
  63                         price_format(this.name, get_amount(this.name), dec);
  64                   };
  65                 } else {
  66                         e.onblur = function() {
  67                                 blur_alloc(this);
  68                         };
  69                         e.onfocus = function() {
  70                                 focus_alloc(this);
  71                         };
  72                 }
  73         }
  74 }
  75
  76 Behaviour.register(allocations);