inventory/transfers.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_LOCATIONTRANSFER';
  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/stock_transfers_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         $js .= get_js_date_picker();
  28 page(_($help_context = "Inventory Location Transfers"), false, false, "", $js);
  29
  30 //-----------------------------------------------------------------------------------------------
  31
  32 check_db_has_costable_items(_("There are no inventory items defined in the system (Purchased or manufactured items)."));
  33
  34 check_db_has_movement_types(_("There are no inventory movement types defined in the system. Please define at least one inventory adjustment type."));
  35
  36 //-----------------------------------------------------------------------------------------------
  37
  38 if (isset($_GET['AddedID']))
  39 {
  40         $trans_no = $_GET['AddedID'];
  41         $trans_type = ST_LOCTRANSFER;
  42
  43         display_notification_centered(_("Inventory transfer has been processed"));
  44         display_note(get_trans_view_str($trans_type, $trans_no, _("&View this transfer")));
  45
  46         hyperlink_no_params($_SERVER['PHP_SELF'], _("Enter &Another Inventory Transfer"));
  47
  48         display_footer_exit();
  49 }
  50 //--------------------------------------------------------------------------------------------------
  51
  52 function line_start_focus() {
  53   global        $Ajax;
  54
  55   $Ajax->activate('items_table');
  56   set_focus('_stock_id_edit');
  57 }
  58 //-----------------------------------------------------------------------------------------------
  59
  60 function handle_new_order()
  61 {
  62         if (isset($_SESSION['transfer_items']))
  63         {
  64                 $_SESSION['transfer_items']->clear_items();
  65                 unset ($_SESSION['transfer_items']);
  66         }
  67
  68         $_SESSION['transfer_items'] = new items_cart(ST_LOCTRANSFER);
  69         $_POST['AdjDate'] = new_doc_date();
  70         if (!is_date_in_fiscalyear($_POST['AdjDate']))
  71                 $_POST['AdjDate'] = end_fiscalyear();
  72         $_SESSION['transfer_items']->tran_date = $_POST['AdjDate'];
  73 }
  74
  75 //-----------------------------------------------------------------------------------------------
  76
  77 if (isset($_POST['Process']))
  78 {
  79         global $Refs;
  80
  81         $tr = &$_SESSION['transfer_items'];
  82         $input_error = 0;
  83
  84         if (count($tr->line_items) == 0)        {
  85                 display_error(_("You must enter at least one non empty item line."));
  86                 set_focus('stock_id');
  87                 return false;
  88         }
  89         if (!$Refs->is_valid($_POST['ref']))
  90         {
  91                 display_error(_("You must enter a reference."));
  92                 set_focus('ref');
  93                 $input_error = 1;
  94         }
  95         elseif (!is_new_reference($_POST['ref'], ST_LOCTRANSFER))
  96         {
  97                 display_error(_("The entered reference is already in use."));
  98                 set_focus('ref');
  99                 $input_error = 1;
 100         }
 101         elseif (!is_date($_POST['AdjDate']))
 102         {
 103                 display_error(_("The entered transfer date is invalid."));
 104                 set_focus('AdjDate');
 105                 $input_error = 1;
 106         }
 107         elseif (!is_date_in_fiscalyear($_POST['AdjDate']))
 108         {
 109                 display_error(_("The entered date is not in fiscal year."));
 110                 set_focus('AdjDate');
 111                 $input_error = 1;
 112         }
 113         elseif ($_POST['FromStockLocation'] == $_POST['ToStockLocation'])
 114         {
 115                 display_error(_("The locations to transfer from and to must be different."));
 116                 set_focus('FromStockLocation');
 117                 $input_error = 1;
 118         }
 119         elseif (!$SysPrefs->allow_negative_stock())
 120         {
 121                 $low_stock = $tr->check_qoh($_POST['FromStockLocation'], $_POST['AdjDate'], true);
 122
 123                 if ($low_stock)
 124                 {
 125                 display_error(_("The transfer cannot be processed because it would cause negative inventory balance in source location for marked items as of document date or later."));
 126                         $input_error = 1;
 127                 }
 128         }
 129
 130         if ($input_error == 1)
 131                 unset($_POST['Process']);
 132 }
 133
 134 //-------------------------------------------------------------------------------
 135
 136 if (isset($_POST['Process']))
 137 {
 138
 139         $trans_no = add_stock_transfer($_SESSION['transfer_items']->line_items,
 140                 $_POST['FromStockLocation'], $_POST['ToStockLocation'],
 141                 $_POST['AdjDate'], $_POST['type'], $_POST['ref'], $_POST['memo_']);
 142         new_doc_date($_POST['AdjDate']);
 143         $_SESSION['transfer_items']->clear_items();
 144         unset($_SESSION['transfer_items']);
 145
 146         meta_forward($_SERVER['PHP_SELF'], "AddedID=$trans_no");
 147 } /*end of process credit note */
 148
 149 //-----------------------------------------------------------------------------------------------
 150
 151 function check_item_data()
 152 {
 153         if (!check_num('qty', 0))
 154         {
 155                 display_error(_("The quantity entered must be a positive number."));
 156                 set_focus('qty');
 157                 return false;
 158         }
 159         return true;
 160 }
 161
 162 //-----------------------------------------------------------------------------------------------
 163
 164 function handle_update_item()
 165 {
 166     if($_POST['UpdateItem'] != "" && check_item_data())
 167     {
 168                 $id = $_POST['LineNo'];
 169         if (!isset($_POST['std_cost']))
 170                 $_POST['std_cost'] = $_SESSION['transfer_items']->line_items[$id]->standard_cost;
 171         $_SESSION['transfer_items']->update_cart_item($id, input_num('qty'), $_POST['std_cost']);
 172     }
 173         line_start_focus();
 174 }
 175
 176 //-----------------------------------------------------------------------------------------------
 177
 178 function handle_delete_item($id)
 179 {
 180         $_SESSION['transfer_items']->remove_from_cart($id);
 181         line_start_focus();
 182 }
 183
 184 //-----------------------------------------------------------------------------------------------
 185
 186 function handle_new_item()
 187 {
 188         if (!check_item_data())
 189                 return;
 190         if (!isset($_POST['std_cost']))
 191                 $_POST['std_cost'] = 0;
 192         add_to_order($_SESSION['transfer_items'], $_POST['stock_id'], input_num('qty'), $_POST['std_cost']);
 193         line_start_focus();
 194 }
 195
 196 //-----------------------------------------------------------------------------------------------
 197 $id = find_submit('Delete');
 198 if ($id != -1)
 199         handle_delete_item($id);
 200
 201 if (isset($_POST['AddItem']))
 202         handle_new_item();
 203
 204 if (isset($_POST['UpdateItem']))
 205         handle_update_item();
 206
 207 if (isset($_POST['CancelItemChanges'])) {
 208         line_start_focus();
 209 }
 210 //-----------------------------------------------------------------------------------------------
 211
 212 if (isset($_GET['NewTransfer']) || !isset($_SESSION['transfer_items']))
 213 {
 214         handle_new_order();
 215 }
 216
 217 //-----------------------------------------------------------------------------------------------
 218 start_form();
 219
 220 display_order_header($_SESSION['transfer_items']);
 221
 222 start_table(TABLESTYLE, "width=70%", 10);
 223 start_row();
 224 echo "<td>";
 225 display_transfer_items(_("Items"), $_SESSION['transfer_items']);
 226 transfer_options_controls();
 227 echo "</td>";
 228 end_row();
 229 end_table(1);
 230
 231 submit_center_first('Update', _("Update"), '', null);
 232 submit_center_last('Process', _("Process Transfer"), '',  'default');
 233
 234 end_form();
 235 end_page();
 236
 237 ?>