inventory/adjustments.php

   1 <?php
   2 /**********************************************************************
   3     Copyright (C) FrontAccounting, LLC.
   4         Released under the terms of the GNU General Public License, GPL,
   5         as published by the Free Software Foundation, either version 3
   6         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/gpl-3.0.html>.
  11 ***********************************************************************/
  12 $page_security = 'SA_INVENTORYADJUSTMENT';
  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 $js = "";
  24 if ($SysPrefs->use_popup_windows)
  25         $js .= get_js_open_window(800, 500);
  26 if (user_use_date_picker())
  27         $js .= get_js_date_picker();
  28 page(_($help_context = "Item Adjustments Note"), false, false, "", $js);
  29
  30 //-----------------------------------------------------------------------------------------------
  31
  32 check_db_has_costable_items(_("There are no inventory items defined in the system which can be adjusted (Purchased or Manufactured)."));
  33
  34 //-----------------------------------------------------------------------------------------------
  35
  36 if (isset($_GET['AddedID']))
  37 {
  38         $trans_no = $_GET['AddedID'];
  39         $trans_type = ST_INVADJUST;
  40
  41         display_notification_centered(_("Items adjustment has been processed"));
  42         display_note(get_trans_view_str($trans_type, $trans_no, _("&View this adjustment")));
  43
  44         display_note(get_gl_view_str($trans_type, $trans_no, _("View the GL &Postings for this Adjustment")), 1, 0);
  45
  46         hyperlink_no_params($_SERVER['PHP_SELF'], _("Enter &Another Adjustment"));
  47
  48         hyperlink_params("$path_to_root/admin/attachments.php", _("Add an Attachment"), "filterType=$trans_type&trans_no=$trans_no");
  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['adj_items'] = new items_cart(ST_INVADJUST);
  71         $_POST['AdjDate'] = new_doc_date();
  72         if (!is_date_in_fiscalyear($_POST['AdjDate']))
  73                 $_POST['AdjDate'] = end_fiscalyear();
  74         $_SESSION['adj_items']->tran_date = $_POST['AdjDate'];
  75 }
  76
  77 //-----------------------------------------------------------------------------------------------
  78
  79 function can_process()
  80 {
  81         global $Refs, $SysPrefs;
  82
  83         $adj = &$_SESSION['adj_items'];
  84
  85         if (count($adj->line_items) == 0)       {
  86                 display_error(_("You must enter at least one non empty item line."));
  87                 set_focus('stock_id');
  88                 return false;
  89         }
  90         if (!$Refs->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'], ST_INVADJUST))
  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 out of fiscal year or is closed for further data entry."));
 113                 set_focus('AdjDate');
 114                 return false;
 115         }
 116         elseif (!$SysPrefs->allow_negative_stock())
 117         {
 118                 $low_stock = $adj->check_qoh($_POST['StockLocation'], $_POST['AdjDate'], !$_POST['Increase']);
 119
 120                 if ($low_stock)
 121                 {
 122                 display_error(_("The adjustment cannot be processed because it would cause negative inventory balance for marked items as of document date or later."));
 123                         unset($_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['Increase'],
 136                 $_POST['ref'], $_POST['memo_']);
 137         new_doc_date($_POST['AdjDate']);
 138         $_SESSION['adj_items']->clear_items();
 139         unset($_SESSION['adj_items']);
 140
 141         meta_forward($_SERVER['PHP_SELF'], "AddedID=$trans_no");
 142
 143 } /*end of process credit note */
 144
 145 //-----------------------------------------------------------------------------------------------
 146
 147 function check_item_data()
 148 {
 149         if (!check_num('qty',0) || input_num('qty') == 0)
 150         {
 151                 display_error(_("The quantity entered is negative or invalid."));
 152                 set_focus('qty');
 153                 return false;
 154         }
 155
 156         if (!check_num('std_cost', 0))
 157         {
 158                 display_error(_("The entered standard cost is negative or invalid."));
 159                 set_focus('std_cost');
 160                 return false;
 161         }
 162
 163         return true;
 164 }
 165
 166 //-----------------------------------------------------------------------------------------------
 167
 168 function handle_update_item()
 169 {
 170         $id = $_POST['LineNo'];
 171         $_SESSION['adj_items']->update_cart_item($id, input_num('qty'),
 172                 input_num('std_cost'));
 173         line_start_focus();
 174 }
 175
 176 //-----------------------------------------------------------------------------------------------
 177
 178 function handle_delete_item($id)
 179 {
 180         $_SESSION['adj_items']->remove_from_cart($id);
 181         line_start_focus();
 182 }
 183
 184 //-----------------------------------------------------------------------------------------------
 185
 186 function handle_new_item()
 187 {
 188         add_to_order($_SESSION['adj_items'], $_POST['stock_id'],
 189           input_num('qty'), input_num('std_cost'));
 190         line_start_focus();
 191 }
 192
 193 //-----------------------------------------------------------------------------------------------
 194 $id = find_submit('Delete');
 195 if ($id != -1)
 196         handle_delete_item($id);
 197
 198 if (isset($_POST['AddItem']) && check_item_data())
 199         handle_new_item();
 200
 201 if (isset($_POST['UpdateItem']) && check_item_data())
 202         handle_update_item();
 203
 204 if (isset($_POST['CancelItemChanges'])) {
 205         line_start_focus();
 206 }
 207 //-----------------------------------------------------------------------------------------------
 208
 209 if (isset($_GET['NewAdjustment']) || !isset($_SESSION['adj_items']))
 210 {
 211         handle_new_order();
 212 }
 213
 214 //-----------------------------------------------------------------------------------------------
 215 start_form();
 216
 217 display_order_header($_SESSION['adj_items']);
 218
 219 start_outer_table(TABLESTYLE, "width='70%'", 10);
 220
 221 display_adjustment_items(_("Adjustment Items"), $_SESSION['adj_items']);
 222 adjustment_options_controls();
 223
 224 end_outer_table(1, false);
 225
 226 submit_center_first('Update', _("Update"), '', null);
 227 submit_center_last('Process', _("Process Adjustment"), '', 'default');
 228
 229 end_form();
 230 end_page();
 231