purchasing/po_entry_items.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 $path_to_root = "..";
  13 $page_security = 'SA_PURCHASEORDER';
  14 include_once($path_to_root . "/purchasing/includes/po_class.inc");
  15 include_once($path_to_root . "/includes/session.inc");
  16 include_once($path_to_root . "/purchasing/includes/purchasing_ui.inc");
  17 include_once($path_to_root . "/purchasing/includes/db/suppliers_db.inc");
  18 include_once($path_to_root . "/reporting/includes/reporting.inc");
  19
  20 set_page_security( @$_SESSION['PO']->trans_type,
  21         array(  ST_PURCHORDER => 'SA_PURCHASEORDER',
  22                         ST_SUPPRECEIVE => 'SA_GRN',
  23                         ST_SUPPINVOICE => 'SA_SUPPLIERINVOICE'),
  24         array(  'NewOrder' => 'SA_PURCHASEORDER',
  25                         'ModifyOrderNumber' => 'SA_PURCHASEORDER',
  26                         'NewGRN' => 'SA_GRN',
  27                         'NewInvoice' => 'SA_SUPPLIERINVOICE')
  28 );
  29
  30 $js = '';
  31 if ($use_popup_windows)
  32         $js .= get_js_open_window(900, 500);
  33 if ($use_date_picker)
  34         $js .= get_js_date_picker();
  35
  36 if (isset($_GET['ModifyOrderNumber']) && is_numeric($_GET['ModifyOrderNumber'])) {
  37
  38         $_SESSION['page_title'] = _($help_context = "Modify Purchase Order #") . $_GET['ModifyOrderNumber'];
  39         create_new_po(ST_PURCHORDER, $_GET['ModifyOrderNumber']);
  40         copy_from_cart();
  41 } elseif (isset($_GET['NewOrder'])) {
  42
  43         $_SESSION['page_title'] = _($help_context = "Purchase Order Entry");
  44         create_new_po(ST_PURCHORDER, 0);
  45         copy_from_cart();
  46 } elseif (isset($_GET['NewGRN'])) {
  47
  48         $_SESSION['page_title'] = _($help_context = "Direct GRN Entry");
  49         create_new_po(ST_SUPPRECEIVE, 0);
  50         copy_from_cart();
  51 } elseif (isset($_GET['NewInvoice'])) {
  52
  53         $_SESSION['page_title'] = _($help_context = "Direct Purchase Invoice Entry");
  54         create_new_po(ST_SUPPINVOICE, 0);
  55         copy_from_cart();
  56 }
  57
  58 page($_SESSION['page_title'], false, false, "", $js);
  59
  60 if (isset($_GET['ModifyOrderNumber']))
  61         check_is_closed(ST_PURCHORDER, $_GET['ModifyOrderNumber']);
  62
  63 //---------------------------------------------------------------------------------------------------
  64
  65 check_db_has_suppliers(_("There are no suppliers defined in the system."));
  66
  67 check_db_has_purchasable_items(_("There are no purchasable inventory items defined in the system."));
  68
  69 //---------------------------------------------------------------------------------------------------------------
  70
  71 if (isset($_GET['AddedID']))
  72 {
  73         $order_no = $_GET['AddedID'];
  74         $trans_type = ST_PURCHORDER;
  75
  76         if (!isset($_GET['Updated']))
  77                 display_notification_centered(_("Purchase Order has been entered"));
  78         else
  79                 display_notification_centered(_("Purchase Order has been updated") . " #$order_no");
  80         display_note(get_trans_view_str($trans_type, $order_no, _("&View this order")), 0, 1);
  81
  82         display_note(print_document_link($order_no, _("&Print This Order"), true, $trans_type), 0, 1);
  83
  84         display_note(print_document_link($order_no, _("&Email This Order"), true, $trans_type, false, "printlink", "", 1));
  85
  86         hyperlink_params($path_to_root . "/purchasing/po_receive_items.php", _("&Receive Items on this Purchase Order"), "PONumber=$order_no");
  87
  88         hyperlink_params($_SERVER['PHP_SELF'], _("Enter &Another Purchase Order"), "NewOrder=yes");
  89
  90         hyperlink_no_params($path_to_root."/purchasing/inquiry/po_search.php", _("Select An &Outstanding Purchase Order"));
  91
  92         display_footer_exit();
  93
  94 } elseif (isset($_GET['AddedGRN'])) {
  95
  96         $trans_no = $_GET['AddedGRN'];
  97         $trans_type = ST_SUPPRECEIVE;
  98
  99         display_notification_centered(_("Direct GRN has been entered"));
 100
 101         display_note(get_trans_view_str($trans_type, $trans_no, _("&View this GRN")), 0);
 102
 103     $clearing_act = get_company_pref('grn_clearing_act');
 104         if ($clearing_act)
 105                 display_note(get_gl_view_str($trans_type, $trans_no, _("View the GL Journal Entries for this Delivery")), 1);
 106 // not yet
 107 //      display_note(print_document_link($trans_no, _("&Print This GRN"), true, $trans_type), 0, 1);
 108
 109         hyperlink_params("$path_to_root/purchasing/supplier_invoice.php",
 110                 _("Entry purchase &invoice for this receival"), "New=1");
 111
 112         hyperlink_params("$path_to_root/admin/attachments.php", _("Add an Attachment"),
 113                 "filterType=$trans_type&trans_no=$trans_no");
 114
 115         hyperlink_params($_SERVER['PHP_SELF'], _("Enter &Another GRN"), "NewGRN=Yes");
 116
 117         display_footer_exit();
 118
 119 } elseif (isset($_GET['AddedPI'])) {
 120
 121         $trans_no = $_GET['AddedPI'];
 122         $trans_type = ST_SUPPINVOICE;
 123
 124         display_notification_centered(_("Direct Purchase Invoice has been entered"));
 125
 126         display_note(get_trans_view_str($trans_type, $trans_no, _("&View this Invoice")), 0);
 127
 128 // not yet
 129 //      display_note(print_document_link($trans_no, _("&Print This Invoice"), true, $trans_type), 0, 1);
 130
 131         display_note(get_gl_view_str($trans_type, $trans_no, _("View the GL Journal Entries for this Invoice")), 1);
 132
 133         hyperlink_params("$path_to_root/purchasing/supplier_payment.php", _("Entry supplier &payment for this invoice"),
 134                 "PInvoice=".$trans_no);
 135
 136         hyperlink_params("$path_to_root/admin/attachments.php", _("Add an Attachment"),
 137                 "filterType=$trans_type&trans_no=$trans_no");
 138
 139         hyperlink_params($_SERVER['PHP_SELF'], _("Enter &Another Direct Invoice"), "NewInvoice=Yes");
 140
 141         display_footer_exit();
 142 }
 143 //--------------------------------------------------------------------------------------------------
 144
 145 function line_start_focus() {
 146   global        $Ajax;
 147
 148   $Ajax->activate('items_table');
 149   set_focus('_stock_id_edit');
 150 }
 151 //--------------------------------------------------------------------------------------------------
 152
 153 function unset_form_variables() {
 154         unset($_POST['stock_id']);
 155     unset($_POST['qty']);
 156     unset($_POST['price']);
 157     unset($_POST['req_del_date']);
 158 }
 159
 160 //---------------------------------------------------------------------------------------------------
 161
 162 function handle_delete_item($line_no)
 163 {
 164         if($_SESSION['PO']->some_already_received($line_no) == 0)
 165         {
 166                 $_SESSION['PO']->remove_from_order($line_no);
 167                 unset_form_variables();
 168         }
 169         else
 170         {
 171                 display_error(_("This item cannot be deleted because some of it has already been received."));
 172         }
 173     line_start_focus();
 174 }
 175
 176 //---------------------------------------------------------------------------------------------------
 177
 178 function handle_cancel_po()
 179 {
 180         global $path_to_root;
 181
 182         //need to check that not already dispatched or invoiced by the supplier
 183         if(($_SESSION['PO']->order_no != 0) &&
 184                 $_SESSION['PO']->any_already_received() == 1)
 185         {
 186                 display_error(_("This order cannot be cancelled because some of it has already been received.")
 187                         . "<br>" . _("The line item quantities may be modified to quantities more than already received. prices cannot be altered for lines that have already been received and quantities cannot be reduced below the quantity already received."));
 188                 return;
 189         }
 190
 191         if($_SESSION['PO']->order_no != 0)
 192         {
 193                 delete_po($_SESSION['PO']->order_no);
 194         } else {
 195                 unset($_SESSION['PO']);
 196                 meta_forward($path_to_root.'/index.php','application=AP');
 197         }
 198
 199         $_SESSION['PO']->clear_items();
 200         $_SESSION['PO'] = new purch_order;
 201
 202         display_notification(_("This purchase order has been cancelled."));
 203
 204         hyperlink_params($path_to_root . "/purchasing/po_entry_items.php", _("Enter a new purchase order"), "NewOrder=Yes");
 205         echo "<br>";
 206
 207         end_page();
 208         exit;
 209 }
 210
 211 //---------------------------------------------------------------------------------------------------
 212
 213 function check_data()
 214 {
 215         if(!get_post('stock_id_text', true)) {
 216                 display_error( _("Item description cannot be empty."));
 217                 set_focus('stock_id_edit');
 218                 return false;
 219         }
 220
 221         $dec = get_qty_dec($_POST['stock_id']);
 222         $min = 1 / pow(10, $dec);
 223     if (!check_num('qty',$min))
 224     {
 225         $min = number_format2($min, $dec);
 226                 display_error(_("The quantity of the order item must be numeric and not less than ").$min);
 227                 set_focus('qty');
 228                 return false;
 229     }
 230
 231     if (!check_num('price', 0))
 232     {
 233                 display_error(_("The price entered must be numeric and not less than zero."));
 234                 set_focus('price');
 235                 return false;
 236     }
 237     if ($_SESSION['PO']->trans_type == ST_PURCHORDER && !is_date($_POST['req_del_date'])){
 238                 display_error(_("The date entered is in an invalid format."));
 239                 set_focus('req_del_date');
 240                 return false;
 241     }
 242
 243     return true;
 244 }
 245
 246 //---------------------------------------------------------------------------------------------------
 247
 248 function handle_update_item()
 249 {
 250         $allow_update = check_data();
 251
 252         if ($allow_update)
 253         {
 254                 if ($_SESSION['PO']->line_items[$_POST['line_no']]->qty_inv > input_num('qty') ||
 255                         $_SESSION['PO']->line_items[$_POST['line_no']]->qty_received > input_num('qty'))
 256                 {
 257                         display_error(_("You are attempting to make the quantity ordered a quantity less than has already been invoiced or received.  This is prohibited.") .
 258                                 "<br>" . _("The quantity received can only be modified by entering a negative receipt and the quantity invoiced can only be reduced by entering a credit note against this item."));
 259                         set_focus('qty');
 260                         return;
 261                 }
 262
 263                 $_SESSION['PO']->update_order_item($_POST['line_no'], input_num('qty'), input_num('price'),
 264                         @$_POST['req_del_date'], $_POST['item_description'] );
 265                 unset_form_variables();
 266         }
 267     line_start_focus();
 268 }
 269
 270 //---------------------------------------------------------------------------------------------------
 271
 272 function handle_add_new_item()
 273 {
 274         $allow_update = check_data();
 275
 276         if ($allow_update == true)
 277         {
 278                 if (count($_SESSION['PO']->line_items) > 0)
 279                 {
 280                     foreach ($_SESSION['PO']->line_items as $order_item)
 281                     {
 282                         /* do a loop round the items on the order to see that the item
 283                         is not already on this order */
 284                             if (($order_item->stock_id == $_POST['stock_id']))
 285                             {
 286                                         display_warning(_("The selected item is already on this order."));
 287                             }
 288                     } /* end of the foreach loop to look for pre-existing items of the same code */
 289                 }
 290
 291                 if ($allow_update == true)
 292                 {
 293                         $result = get_short_info($_POST['stock_id']);
 294
 295                         if (db_num_rows($result) == 0)
 296                         {
 297                                 $allow_update = false;
 298                         }
 299
 300                         if ($allow_update)
 301                         {
 302                                 $myrow = db_fetch($result);
 303                                 $_SESSION['PO']->add_to_order (count($_SESSION['PO']->line_items), $_POST['stock_id'], input_num('qty'),
 304                                         get_post('stock_id_text'), //$myrow["description"],
 305                                         input_num('price'), '', // $myrow["units"], (retrived in cart)
 306                                         $_SESSION['PO']->trans_type == ST_PURCHORDER ? $_POST['req_del_date'] : '', 0, 0);
 307
 308                                 unset_form_variables();
 309                                 $_POST['stock_id']      = "";
 310                         }
 311                         else
 312                         {
 313                              display_error(_("The selected item does not exist or it is a kit part and therefore cannot be purchased."));
 314                         }
 315
 316                 } /* end of if not already on the order and allow input was true*/
 317     }
 318         line_start_focus();
 319 }
 320
 321 //---------------------------------------------------------------------------------------------------
 322
 323 function can_commit()
 324 {
 325         global $Refs;
 326
 327         if (!get_post('supplier_id'))
 328         {
 329                 display_error(_("There is no supplier selected."));
 330                 set_focus('supplier_id');
 331                 return false;
 332         }
 333
 334         if (!is_date($_POST['OrderDate']))
 335         {
 336                 display_error(_("The entered order date is invalid."));
 337                 set_focus('OrderDate');
 338                 return false;
 339         }
 340
 341         if (($_SESSION['PO']->trans_type==ST_SUPPINVOICE) && !is_date($_POST['due_date']))
 342         {
 343                 display_error(_("The entered due date is invalid."));
 344                 set_focus('due_date');
 345                 return false;
 346         }
 347
 348         if (!$_SESSION['PO']->order_no)
 349         {
 350         if (!$Refs->is_valid(get_post('ref')))
 351         {
 352                 display_error(_("There is no reference entered for this purchase order."));
 353                         set_focus('ref');
 354                 return false;
 355         }
 356
 357         if (!is_new_reference(get_post('ref'), $_SESSION['PO']->trans_type))
 358         {
 359                 display_error(_("The entered reference is already in use."));
 360                         set_focus('ref');
 361                 return false;
 362         }
 363         }
 364
 365         if ($_SESSION['PO']->trans_type == ST_SUPPINVOICE && !$Refs->is_valid(get_post('supp_ref')))
 366         {
 367                 display_error(_("You must enter a supplier's invoice reference."));
 368                 set_focus('supp_ref');
 369                 return false;
 370         }
 371         if ($_SESSION['PO']->trans_type == ST_PURCHORDER && get_post('delivery_address') == '')
 372         {
 373                 display_error(_("There is no delivery address specified."));
 374                 set_focus('delivery_address');
 375                 return false;
 376         }
 377         if (get_post('StkLocation') == '')
 378         {
 379                 display_error(_("There is no location specified to move any items into."));
 380                 set_focus('StkLocation');
 381                 return false;
 382         }
 383
 384         if ($_SESSION['PO']->order_has_items() == false)
 385         {
 386         display_error (_("The order cannot be placed because there are no lines entered on this order."));
 387         return false;
 388         }
 389
 390         return true;
 391 }
 392
 393 //---------------------------------------------------------------------------------------------------
 394
 395 function handle_commit_order()
 396 {
 397         global $Refs, $type_shortcuts;
 398
 399         $cart = &$_SESSION['PO'];
 400
 401         if (can_commit()) {
 402
 403                 copy_to_cart();
 404                 if ($cart->trans_type != ST_PURCHORDER) {
 405                         // for direct grn/invoice set same dates for lines as for whole document
 406                         foreach ($cart->line_items as $line_no =>$line)
 407                                 $cart->line_items[$line_no]->req_del_date = $cart->orig_order_date;
 408                 }
 409                 if ($cart->order_no == 0) { // new po/grn/invoice
 410                         /*its a new order to be inserted */
 411                         $ref = $cart->reference;
 412                         if ($cart->trans_type != ST_PURCHORDER) {
 413                                 $cart->reference = 'auto';
 414                                 begin_transaction();    // all db changes as single transaction for direct document
 415                         }
 416                         $order_no = add_po($cart);
 417                         new_doc_date($cart->orig_order_date);
 418
 419                         if ($cart->trans_type == ST_PURCHORDER) {
 420                                 unset($_SESSION['PO']);
 421                         meta_forward($_SERVER['PHP_SELF'], "AddedID=$order_no");
 422                 }
 423                         //Direct GRN
 424                         if ($cart->trans_type == ST_SUPPRECEIVE)
 425                                 $cart->reference = $ref;
 426                         $cart->Comments = $cart->reference; //grn does not hold supp_ref
 427                         foreach($cart->line_items as $key => $line)
 428                                 $cart->line_items[$key]->receive_qty = $line->quantity;
 429                         $grn_no = add_grn($cart);
 430                         if ($cart->trans_type == ST_SUPPRECEIVE) {
 431                                 commit_transaction(); // save PO+GRN
 432                                 unset($_SESSION['PO']);
 433                         meta_forward($_SERVER['PHP_SELF'], "AddedGRN=$grn_no");
 434                         }
 435 //                      Direct Purchase Invoice
 436                         $inv = new supp_trans(ST_SUPPINVOICE);
 437                         $inv->Comments = $cart->Comments;
 438                         $inv->supplier_id = $cart->supplier_id;
 439                         $inv->tran_date = $cart->orig_order_date;
 440                         $inv->due_date = $cart->due_date;
 441                         $inv->reference = $ref;
 442                         $inv->supp_reference = $cart->supp_ref;
 443                         $inv->tax_included = $cart->tax_included;
 444                         $inv->tax_algorithm = $cart->tax_algorithm;
 445                         $inv->stored_algorithm = $cart->stored_algorithm;
 446                         $supp = get_supplier($cart->supplier_id);
 447                         $inv->tax_group_id = $supp['tax_group_id'];
 448                         $total = 0;
 449                         foreach($cart->line_items as $key => $line) {
 450                                 $inv->add_grn_to_trans($line->grn_item_id, $line->po_detail_rec, $line->stock_id,
 451                                         $line->item_description, $line->receive_qty, 0, $line->receive_qty,
 452                                         $line->price, $line->price, true, get_standard_cost($line->stock_id), '');
 453                                 $total += round2(($line->receive_qty * $line->price), user_price_dec());
 454                         }
 455                         if (!$inv->tax_included) {
 456                                 $taxes = $inv->get_taxes($inv->tax_group_id, 0, false, $inv->tax_algorithm);
 457                                 foreach( $taxes as $taxitem) {
 458                                         $total += $taxitem['Value'];
 459                                 }
 460                         }
 461
 462                         $inv_no = add_supp_invoice($inv);
 463                         // presume supplier data need correction
 464                         if ($inv->stored_algorithm != $inv->tax_algorithm)
 465                                 update_supp_tax_algorithm($inv->supplier_id, $inv->tax_algorithm);
 466
 467                         if (get_post('cash_account')) {
 468
 469                                 $pmt_no = add_supp_payment($inv->supplier_id, $inv->tran_date, get_post('cash_account'),
 470                                         $total, 0,      $Refs->get_next(ST_SUPPAYMENT),
 471                                         _('Payment for:').$inv->supp_reference .' ('.$type_shortcuts[ST_SUPPINVOICE].$inv_no.')');
 472                                 add_supp_allocation($total, ST_SUPPAYMENT, $pmt_no, ST_SUPPINVOICE, $inv_no, $inv->tran_date);
 473                                 update_supp_trans_allocation(ST_SUPPINVOICE, $inv_no, $total);
 474                                 update_supp_trans_allocation(ST_SUPPAYMENT, $pmt_no, $total);
 475
 476                         }
 477
 478                         commit_transaction(); // save PO+GRN+PI(+SP)
 479
 480                         unset($_SESSION['PO']);
 481                 meta_forward($_SERVER['PHP_SELF'], "AddedPI=$inv_no");
 482                 }
 483                 else { // order modification
 484
 485                         $order_no = update_po($cart);
 486                         unset($_SESSION['PO']);
 487                 meta_forward($_SERVER['PHP_SELF'], "AddedID=$order_no&Updated=1");
 488                 }
 489         }
 490 }
 491 //---------------------------------------------------------------------------------------------------
 492 $id = find_submit('Delete');
 493 if ($id != -1)
 494         handle_delete_item($id);
 495
 496 if (isset($_POST['Commit']))
 497 {
 498         handle_commit_order();
 499 }
 500 if (isset($_POST['UpdateLine']))
 501         handle_update_item();
 502
 503 if (isset($_POST['EnterLine']))
 504         handle_add_new_item();
 505
 506 if (isset($_POST['CancelOrder']))
 507         handle_cancel_po();
 508
 509 if (isset($_POST['CancelUpdate']))
 510         unset_form_variables();
 511
 512 if (isset($_POST['CancelUpdate']) || isset($_POST['UpdateLine'])) {
 513         line_start_focus();
 514 }
 515
 516 //---------------------------------------------------------------------------------------------------
 517
 518 start_form();
 519
 520 display_po_header($_SESSION['PO']);
 521 echo "<br>";
 522
 523 display_po_items($_SESSION['PO']);
 524
 525 start_table(TABLESTYLE2);
 526
 527 if (list_updated('tax_algorithm')) {
 528         $_SESSION['PO']->tax_algorithm = $_POST['tax_algorithm'];
 529     $Ajax->activate('items_table');
 530 }
 531
 532 if ($_SESSION['PO']->trans_type == ST_SUPPINVOICE) {
 533         tax_algorithm_list_row(_("Tax algorithm:"), 'tax_algorithm', null, true);
 534         cash_accounts_list_row(_("Payment:"), 'cash_account', null, false, _('Delayed'));
 535 }
 536
 537 textarea_row(_("Memo:"), 'Comments', null, 70, 4);
 538
 539 end_table(1);
 540
 541 div_start('controls', 'items_table');
 542 $process_txt = _("Place Order");
 543 $update_txt = _("Update Order");
 544 $cancel_txt = _("Cancel Order");
 545 if ($_SESSION['PO']->trans_type == ST_SUPPRECEIVE) {
 546         $process_txt = _("Process GRN");
 547         $update_txt = _("Update GRN");
 548         $cancel_txt = _("Cancel GRN");
 549 }
 550 elseif ($_SESSION['PO']->trans_type == ST_SUPPINVOICE) {
 551         $process_txt = _("Process Invoice");
 552         $update_txt = _("Update Invoice");
 553         $cancel_txt = _("Cancel Invoice");
 554 }
 555 if ($_SESSION['PO']->order_has_items())
 556 {
 557         if ($_SESSION['PO']->order_no)
 558                 submit_center_first('Commit', $update_txt, '', 'default');
 559         else
 560                 submit_center_first('Commit', $process_txt, '', 'default');
 561         submit_center_last('CancelOrder', $cancel_txt);
 562 }
 563 else
 564         submit_center('CancelOrder', $cancel_txt, true, false, 'cancel');
 565 div_end();
 566 //---------------------------------------------------------------------------------------------------
 567
 568 end_form();
 569 end_page();
 570 ?>