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 $js = "";
  24 if ($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 = "Inventory Location Transfers"), false, false, "", $js);
  29
  30 //-----------------------------------------------------------------------------------------------
  31
  32 check_db_has_costable_items(_("There are no inventory items defined in the system (Purchased or manufactured items)."));
  33
  34 //-----------------------------------------------------------------------------------------------
  35
  36 if (isset($_GET['AddedID']))
  37 {
  38         $trans_no = $_GET['AddedID'];
  39         $trans_type = ST_LOCTRANSFER;
  40
  41         display_notification_centered(_("Inventory transfer has been processed"));
  42         display_note(get_trans_view_str($trans_type, $trans_no, _("&View this transfer")));
  43
  44         hyperlink_no_params($_SERVER['PHP_SELF'], _("Enter &Another Inventory Transfer"));
  45
  46         display_footer_exit();
  47 }
  48 //--------------------------------------------------------------------------------------------------
  49
  50 function line_start_focus() {
  51   global        $Ajax;
  52
  53   $Ajax->activate('items_table');
  54   set_focus('_stock_id_edit');
  55 }
  56 //-----------------------------------------------------------------------------------------------
  57
  58 function handle_new_order()
  59 {
  60         if (isset($_SESSION['transfer_items']))
  61         {
  62                 $_SESSION['transfer_items']->clear_items();
  63                 unset ($_SESSION['transfer_items']);
  64         }
  65
  66         $_SESSION['transfer_items'] = new items_cart(ST_LOCTRANSFER);
  67         $_POST['AdjDate'] = new_doc_date();
  68         if (!is_date_in_fiscalyear($_POST['AdjDate']))
  69                 $_POST['AdjDate'] = end_fiscalyear();
  70         $_SESSION['transfer_items']->tran_date = $_POST['AdjDate'];
  71 }
  72
  73 //-----------------------------------------------------------------------------------------------
  74
  75 if (isset($_POST['Process']))
  76 {
  77
  78         $tr = &$_SESSION['transfer_items'];
  79         $input_error = 0;
  80
  81         if (count($tr->line_items) == 0)        {
  82                 display_error(_("You must enter at least one non empty item line."));
  83                 set_focus('stock_id');
  84                 $input_error = 1;
  85         }
  86         if (!$Refs->is_valid($_POST['ref']))
  87         {
  88                 display_error(_("You must enter a reference."));
  89                 set_focus('ref');
  90                 $input_error = 1;
  91         }
  92         elseif (!is_new_reference($_POST['ref'], ST_LOCTRANSFER))
  93         {
  94                 display_error(_("The entered reference is already in use."));
  95                 set_focus('ref');
  96                 $input_error = 1;
  97         }
  98         elseif (!is_date($_POST['AdjDate']))
  99         {
 100                 display_error(_("The entered transfer date is invalid."));
 101                 set_focus('AdjDate');
 102                 $input_error = 1;
 103         }
 104         elseif (!is_date_in_fiscalyear($_POST['AdjDate']))
 105         {
 106                 display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
 107                 set_focus('AdjDate');
 108                 $input_error = 1;
 109         }
 110         elseif ($_POST['FromStockLocation'] == $_POST['ToStockLocation'])
 111         {
 112                 display_error(_("The locations to transfer from and to must be different."));
 113                 set_focus('FromStockLocation');
 114                 $input_error = 1;
 115         }
 116         elseif (!$SysPrefs->allow_negative_stock())
 117         {
 118                 $low_stock = $tr->check_qoh($_POST['FromStockLocation'], $_POST['AdjDate'], true);
 119
 120                 if ($low_stock)
 121                 {
 122                 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."));
 123                         $input_error = 1;
 124                 }
 125         }
 126
 127         if ($input_error == 1)
 128                 unset($_POST['Process']);
 129 }
 130
 131 //-------------------------------------------------------------------------------
 132
 133 if (isset($_POST['Process']))
 134 {
 135
 136         $trans_no = add_stock_transfer($_SESSION['transfer_items']->line_items,
 137                 $_POST['FromStockLocation'], $_POST['ToStockLocation'],
 138                 $_POST['AdjDate'], $_POST['ref'], $_POST['memo_']);
 139         new_doc_date($_POST['AdjDate']);
 140         $_SESSION['transfer_items']->clear_items();
 141         unset($_SESSION['transfer_items']);
 142
 143         meta_forward($_SERVER['PHP_SELF'], "AddedID=$trans_no");
 144 } /*end of process credit note */
 145
 146 //-----------------------------------------------------------------------------------------------
 147
 148 function check_item_data()
 149 {
 150         if (!check_num('qty', 0) || input_num('qty') == 0)
 151         {
 152                 display_error(_("The quantity entered must be a positive number."));
 153                 set_focus('qty');
 154                 return false;
 155         }
 156         return true;
 157 }
 158
 159 //-----------------------------------------------------------------------------------------------
 160
 161 function handle_update_item()
 162 {
 163         $id = $_POST['LineNo'];
 164         if (!isset($_POST['std_cost']))
 165                 $_POST['std_cost'] = $_SESSION['transfer_items']->line_items[$id]->standard_cost;
 166         $_SESSION['transfer_items']->update_cart_item($id, input_num('qty'), $_POST['std_cost']);
 167         line_start_focus();
 168 }
 169
 170 //-----------------------------------------------------------------------------------------------
 171
 172 function handle_delete_item($id)
 173 {
 174         $_SESSION['transfer_items']->remove_from_cart($id);
 175         line_start_focus();
 176 }
 177
 178 //-----------------------------------------------------------------------------------------------
 179
 180 function handle_new_item()
 181 {
 182         if (!isset($_POST['std_cost']))
 183                 $_POST['std_cost'] = 0;
 184         add_to_order($_SESSION['transfer_items'], $_POST['stock_id'], input_num('qty'), $_POST['std_cost']);
 185         line_start_focus();
 186 }
 187
 188 //-----------------------------------------------------------------------------------------------
 189 $id = find_submit('Delete');
 190 if ($id != -1)
 191         handle_delete_item($id);
 192
 193 if (isset($_POST['AddItem']) && check_item_data())
 194         handle_new_item();
 195
 196 if (isset($_POST['UpdateItem']) && check_item_data())
 197         handle_update_item();
 198
 199 if (isset($_POST['CancelItemChanges'])) {
 200         line_start_focus();
 201 }
 202 //-----------------------------------------------------------------------------------------------
 203
 204 if (isset($_GET['NewTransfer']) || !isset($_SESSION['transfer_items']))
 205 {
 206         handle_new_order();
 207 }
 208
 209 //-----------------------------------------------------------------------------------------------
 210 start_form();
 211
 212 display_order_header($_SESSION['transfer_items']);
 213
 214 start_table(TABLESTYLE, "width='70%'", 10);
 215 start_row();
 216 echo "<td>";
 217 display_transfer_items(_("Items"), $_SESSION['transfer_items']);
 218 transfer_options_controls();
 219 echo "</td>";
 220 end_row();
 221 end_table(1);
 222
 223 submit_center_first('Update', _("Update"), '', null);
 224 submit_center_last('Process', _("Process Transfer"), '',  'default');
 225
 226 end_form();
 227 end_page();
 228