inventory/adjustments.php

   1 <?php
   2 /**********************************************************************
   3     Copyright (C) FrontAccounting, LLC.
   4         Released under the terms of the GNU Affero General Public License,
   5         AGPL, as published by the Free Software Foundation, either version
   6         3 of the License, or (at your option) any later version.
   7     This program is distributed in the hope that it will be useful,
   8     but WITHOUT ANY WARRANTY; without even the implied warranty of
   9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  10     See the License here <http://www.gnu.org/licenses/agpl-3.0.html>.
  11 ***********************************************************************/
  12 $page_security = 3;
  13 $path_to_root="..";
  14 include_once($path_to_root . "/includes/ui/items_cart.inc");
  15
  16 include_once($path_to_root . "/includes/session.inc");
  17
  18 include_once($path_to_root . "/includes/date_functions.inc");
  19 include_once($path_to_root . "/includes/data_checks.inc");
  20
  21 include_once($path_to_root . "/inventory/includes/item_adjustments_ui.inc");
  22 include_once($path_to_root . "/inventory/includes/inventory_db.inc");
  23 $js = "";
  24 if ($use_popup_windows)
  25         $js .= get_js_open_window(800, 500);
  26 if ($use_date_picker)
  27         $js .= get_js_date_picker();
  28 page(_("Item Adjustments Note"), false, false, "", $js);
  29
  30 //-----------------------------------------------------------------------------------------------
  31
  32 check_db_has_costable_items(_("There are no inventory items defined in the system which can be adjusted (Purchased or Manufactured)."));
  33
  34 check_db_has_movement_types(_("There are no inventory movement types defined in the system. Please define at least one inventory adjustment type."));
  35
  36 //-----------------------------------------------------------------------------------------------
  37
  38 if (isset($_GET['AddedID']))
  39 {
  40         $trans_no = $_GET['AddedID'];
  41         $trans_type = systypes::inventory_adjustment();
  42
  43         display_notification_centered(_("Items adjustment has been processed"));
  44         display_note(get_trans_view_str($trans_type, $trans_no, _("&View this adjustment")));
  45
  46         display_note(get_gl_view_str($trans_type, $trans_no, _("View the GL &Postings for this Adjustment")), 1, 0);
  47
  48         hyperlink_no_params($_SERVER['PHP_SELF'], _("Enter &Another Adjustment"));
  49
  50         display_footer_exit();
  51 }
  52 //--------------------------------------------------------------------------------------------------
  53
  54 function line_start_focus() {
  55   global        $Ajax;
  56
  57   $Ajax->activate('items_table');
  58   set_focus('_stock_id_edit');
  59 }
  60 //-----------------------------------------------------------------------------------------------
  61
  62 function handle_new_order()
  63 {
  64         if (isset($_SESSION['adj_items']))
  65         {
  66                 $_SESSION['adj_items']->clear_items();
  67                 unset ($_SESSION['adj_items']);
  68         }
  69
  70     session_register("adj_items");
  71
  72     $_SESSION['adj_items'] = new items_cart(systypes::inventory_adjustment());
  73         $_POST['AdjDate'] = Today();
  74         if (!is_date_in_fiscalyear($_POST['AdjDate']))
  75                 $_POST['AdjDate'] = end_fiscalyear();
  76         $_SESSION['adj_items']->tran_date = $_POST['AdjDate'];
  77 }
  78
  79 //-----------------------------------------------------------------------------------------------
  80
  81 function can_process()
  82 {
  83         $adj = &$_SESSION['adj_items'];
  84
  85         if (count($adj->line_items) == 0)       {
  86                 display_error(_("You must enter at least one non empty item line."));
  87                 set_focus('stock_id');
  88                 return false;
  89         }
  90         if (!references::is_valid($_POST['ref']))
  91         {
  92                 display_error( _("You must enter a reference."));
  93                 set_focus('ref');
  94                 return false;
  95         }
  96
  97         if (!is_new_reference($_POST['ref'], systypes::inventory_adjustment()))
  98         {
  99                 display_error( _("The entered reference is already in use."));
 100                 set_focus('ref');
 101                 return false;
 102         }
 103
 104         if (!is_date($_POST['AdjDate']))
 105         {
 106                 display_error(_("The entered date for the adjustment is invalid."));
 107                 set_focus('AdjDate');
 108                 return false;
 109         }
 110         elseif (!is_date_in_fiscalyear($_POST['AdjDate']))
 111         {
 112                 display_error(_("The entered date is not in fiscal year."));
 113                 set_focus('AdjDate');
 114                 return false;
 115         } else {
 116                 $failed_item = $adj->check_qoh($_POST['StockLocation'], $_POST['AdjDate'], !$_POST['Increase']);
 117                 if ($failed_item >= 0)
 118                 {
 119                         $line = $adj->line_items[$failed_item];
 120                 display_error(_("The adjustment cannot be processed because an adjustment item would cause a negative inventory balance :") .
 121                         " " . $line->stock_id . " - " .  $line->item_description);
 122                         $_POST['Edit'.$failed_item] = 1; // enter edit mode
 123                         unset($_POST['Process']);
 124                 return false;
 125                 }
 126         }
 127         return true;
 128 }
 129
 130 //-------------------------------------------------------------------------------
 131
 132 if (isset($_POST['Process']) && can_process()){
 133
 134         $trans_no = add_stock_adjustment($_SESSION['adj_items']->line_items,
 135                 $_POST['StockLocation'], $_POST['AdjDate'],     $_POST['type'], $_POST['Increase'],
 136                 $_POST['ref'], $_POST['memo_']);
 137
 138         $_SESSION['adj_items']->clear_items();
 139         unset($_SESSION['adj_items']);
 140
 141         meta_forward($_SERVER['PHP_SELF'], "AddedID=$trans_no");
 142 } /*end of process credit note */
 143
 144 //-----------------------------------------------------------------------------------------------
 145
 146 function check_item_data()
 147 {
 148         if (!check_num('qty',0))
 149         {
 150                 display_error(_("The quantity entered is negative or invalid."));
 151                 set_focus('qty');
 152                 return false;
 153         }
 154
 155         if (!check_num('std_cost', 0))
 156         {
 157                 display_error(_("The entered standard cost is negative or invalid."));
 158                 set_focus('std_cost');
 159                 return false;
 160         }
 161
 162         return true;
 163 }
 164
 165 //-----------------------------------------------------------------------------------------------
 166
 167 function handle_update_item()
 168 {
 169     if($_POST['UpdateItem'] != "" && check_item_data())
 170     {
 171                 $id = $_POST['LineNo'];
 172         $_SESSION['adj_items']->update_cart_item($id, input_num('qty'),
 173                         input_num('std_cost'));
 174     }
 175         line_start_focus();
 176 }
 177
 178 //-----------------------------------------------------------------------------------------------
 179
 180 function handle_delete_item($id)
 181 {
 182         $_SESSION['adj_items']->remove_from_cart($id);
 183         line_start_focus();
 184 }
 185
 186 //-----------------------------------------------------------------------------------------------
 187
 188 function handle_new_item()
 189 {
 190         if (!check_item_data())
 191                 return;
 192
 193         add_to_order($_SESSION['adj_items'], $_POST['stock_id'],
 194           input_num('qty'), input_num('std_cost'));
 195         line_start_focus();
 196 }
 197
 198 //-----------------------------------------------------------------------------------------------
 199 $id = find_submit('Delete');
 200 if ($id != -1)
 201         handle_delete_item($id);
 202
 203 if (isset($_POST['AddItem']))
 204         handle_new_item();
 205
 206 if (isset($_POST['UpdateItem']))
 207         handle_update_item();
 208
 209 if (isset($_POST['CancelItemChanges'])) {
 210         line_start_focus();
 211 }
 212 //-----------------------------------------------------------------------------------------------
 213
 214 if (isset($_GET['NewAdjustment']) || !isset($_SESSION['adj_items']))
 215 {
 216         handle_new_order();
 217 }
 218
 219 //-----------------------------------------------------------------------------------------------
 220 start_form(false, true);
 221
 222 display_order_header($_SESSION['adj_items']);
 223
 224 start_outer_table("$table_style width=70%", 10);
 225
 226 display_adjustment_items(_("Adjustment Items"), $_SESSION['adj_items']);
 227 adjustment_options_controls();
 228
 229 end_outer_table(1, false);
 230
 231 submit_center_first('Update', _("Update"), '', null);
 232 submit_center_last('Process', _("Process Adjustment"), '', true);
 233
 234 end_form();
 235 end_page();
 236
 237 ?>