sales/sales_order_entry.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 //-----------------------------------------------------------------------------
  13 //
  14 //      Entry/Modify Sales Quotations
  15 //      Entry/Modify Sales Order
  16 //      Entry Direct Delivery
  17 //      Entry Direct Invoice
  18 //
  19
  20 $path_to_root = "..";
  21 $page_security = 'SA_SALESORDER';
  22
  23 include_once($path_to_root . "/sales/includes/cart_class.inc");
  24 include_once($path_to_root . "/includes/session.inc");
  25 include_once($path_to_root . "/sales/includes/sales_ui.inc");
  26 include_once($path_to_root . "/sales/includes/ui/sales_order_ui.inc");
  27 include_once($path_to_root . "/sales/includes/sales_db.inc");
  28 include_once($path_to_root . "/sales/includes/db/sales_types_db.inc");
  29 include_once($path_to_root . "/reporting/includes/reporting.inc");
  30
  31 set_page_security( @$_SESSION['Items']->trans_type,
  32         array(  ST_SALESORDER=>'SA_SALESORDER',
  33                         ST_SALESQUOTE => 'SA_SALESQUOTE',
  34                         ST_CUSTDELIVERY => 'SA_SALESDELIVERY',
  35                         ST_SALESINVOICE => 'SA_SALESINVOICE'),
  36         array(  'NewOrder' => 'SA_SALESORDER',
  37                         'ModifyOrderNumber' => 'SA_SALESORDER',
  38                         'AddedID' => 'SA_SALESORDER',
  39                         'UpdatedID' => 'SA_SALESORDER',
  40                         'NewQuotation' => 'SA_SALESQUOTE',
  41                         'ModifyQuotationNumber' => 'SA_SALESQUOTE',
  42                         'NewQuoteToSalesOrder' => 'SA_SALESQUOTE',
  43                         'AddedQU' => 'SA_SALESQUOTE',
  44                         'UpdatedQU' => 'SA_SALESQUOTE',
  45                         'NewDelivery' => 'SA_SALESDELIVERY',
  46                         'AddedDN' => 'SA_SALESDELIVERY',
  47                         'NewInvoice' => 'SA_SALESINVOICE',
  48                         'AddedDI' => 'SA_SALESINVOICE'
  49                         )
  50 );
  51
  52 $js = '';
  53
  54 if ($SysPrefs->use_popup_windows) {
  55         $js .= get_js_open_window(900, 500);
  56 }
  57
  58 if (user_use_date_picker()) {
  59         $js .= get_js_date_picker();
  60 }
  61
  62 if (isset($_GET['NewDelivery']) && is_numeric($_GET['NewDelivery'])) {
  63
  64         $_SESSION['page_title'] = _($help_context = "Direct Sales Delivery");
  65         create_cart(ST_CUSTDELIVERY, $_GET['NewDelivery']);
  66
  67 } elseif (isset($_GET['NewInvoice']) && is_numeric($_GET['NewInvoice'])) {
  68
  69         create_cart(ST_SALESINVOICE, $_GET['NewInvoice']);
  70
  71         if (isset($_GET['FixedAsset'])) {
  72                 $_SESSION['page_title'] = _($help_context = "Fixed Assets Sale");
  73                 $_SESSION['Items']->fixed_asset = true;
  74         } else
  75                 $_SESSION['page_title'] = _($help_context = "Direct Sales Invoice");
  76
  77 } elseif (isset($_GET['ModifyOrderNumber']) && is_numeric($_GET['ModifyOrderNumber'])) {
  78
  79         $help_context = 'Modifying Sales Order';
  80         $_SESSION['page_title'] = sprintf( _("Modifying Sales Order # %d"), $_GET['ModifyOrderNumber']);
  81         create_cart(ST_SALESORDER, $_GET['ModifyOrderNumber']);
  82
  83 } elseif (isset($_GET['ModifyQuotationNumber']) && is_numeric($_GET['ModifyQuotationNumber'])) {
  84
  85         $help_context = 'Modifying Sales Quotation';
  86         $_SESSION['page_title'] = sprintf( _("Modifying Sales Quotation # %d"), $_GET['ModifyQuotationNumber']);
  87         create_cart(ST_SALESQUOTE, $_GET['ModifyQuotationNumber']);
  88
  89 } elseif (isset($_GET['NewOrder'])) {
  90
  91         $_SESSION['page_title'] = _($help_context = "New Sales Order Entry");
  92         create_cart(ST_SALESORDER, 0);
  93 } elseif (isset($_GET['NewQuotation'])) {
  94
  95         $_SESSION['page_title'] = _($help_context = "New Sales Quotation Entry");
  96         create_cart(ST_SALESQUOTE, 0);
  97 } elseif (isset($_GET['NewQuoteToSalesOrder'])) {
  98         $_SESSION['page_title'] = _($help_context = "Sales Order Entry");
  99         create_cart(ST_SALESQUOTE, $_GET['NewQuoteToSalesOrder']);
 100 }
 101
 102 page($_SESSION['page_title'], false, false, "", $js);
 103
 104 if (isset($_GET['ModifyOrderNumber']) && is_prepaid_order_open($_GET['ModifyOrderNumber']))
 105 {
 106         display_error(_("This order cannot be edited because there are invoices or payments related to it, and prepayment terms were used."));
 107         end_page(); exit;
 108 }
 109 if (isset($_GET['ModifyOrderNumber']))
 110         check_is_editable(ST_SALESORDER, $_GET['ModifyOrderNumber']);
 111 elseif (isset($_GET['ModifyQuotationNumber']))
 112         check_is_editable(ST_SALESQUOTE, $_GET['ModifyQuotationNumber']);
 113
 114 //-----------------------------------------------------------------------------
 115
 116 if (list_updated('branch_id')) {
 117         // when branch is selected via external editor also customer can change
 118         $br = get_branch(get_post('branch_id'));
 119         $_POST['customer_id'] = $br['debtor_no'];
 120         $Ajax->activate('customer_id');
 121 }
 122
 123 if (isset($_GET['AddedID'])) {
 124         $order_no = $_GET['AddedID'];
 125
 126         display_notification_centered(sprintf( _("Order # %d has been entered."),$order_no));
 127
 128         submenu_view(_("&View This Order"), ST_SALESORDER, $order_no);
 129
 130         submenu_print(_("&Print This Order"), ST_SALESORDER, $order_no, 'prtopt');
 131         submenu_print(_("&Email This Order"), ST_SALESORDER, $order_no, null, 1);
 132         set_focus('prtopt');
 133
 134         submenu_option(_("Make &Delivery Against This Order"),
 135                 "/sales/customer_delivery.php?OrderNumber=$order_no");
 136
 137         submenu_option(_("Work &Order Entry"),  "/manufacturing/work_order_entry.php?");
 138
 139         submenu_option(_("Enter a &New Order"), "/sales/sales_order_entry.php?NewOrder=0");
 140
 141         $order = get_sales_order_header($order_no, ST_SALESORDER);
 142         $customer_id = $order['debtor_no'];
 143         if ($order['prep_amount'] > 0)
 144         {
 145                 $row = db_fetch(db_query(get_allocatable_sales_orders($customer_id, $order_no, ST_SALESORDER)));
 146                 if ($row === false)
 147                         submenu_option(_("Receive Customer Payment"), "/sales/customer_payments.php?customer_id=$customer_id");
 148         }
 149         submenu_option(_("Add an Attachment"), "/admin/attachments.php?filterType=".ST_SALESORDER."&trans_no=$order_no");
 150
 151         display_footer_exit();
 152
 153 } elseif (isset($_GET['UpdatedID'])) {
 154         $order_no = $_GET['UpdatedID'];
 155
 156         display_notification_centered(sprintf( _("Order # %d has been updated."),$order_no));
 157
 158         submenu_view(_("&View This Order"), ST_SALESORDER, $order_no);
 159
 160         submenu_print(_("&Print This Order"), ST_SALESORDER, $order_no, 'prtopt');
 161         submenu_print(_("&Email This Order"), ST_SALESORDER, $order_no, null, 1);
 162         set_focus('prtopt');
 163
 164         submenu_option(_("Confirm Order Quantities and Make &Delivery"),
 165                 "/sales/customer_delivery.php?OrderNumber=$order_no");
 166
 167         submenu_option(_("Select A Different &Order"),
 168                 "/sales/inquiry/sales_orders_view.php?OutstandingOnly=1");
 169
 170         display_footer_exit();
 171
 172 } elseif (isset($_GET['AddedQU'])) {
 173         $order_no = $_GET['AddedQU'];
 174         display_notification_centered(sprintf( _("Quotation # %d has been entered."),$order_no));
 175
 176         submenu_view(_("&View This Quotation"), ST_SALESQUOTE, $order_no);
 177
 178         submenu_print(_("&Print This Quotation"), ST_SALESQUOTE, $order_no, 'prtopt');
 179         submenu_print(_("&Email This Quotation"), ST_SALESQUOTE, $order_no, null, 1);
 180         set_focus('prtopt');
 181
 182         submenu_option(_("Make &Sales Order Against This Quotation"),
 183                 "/sales/sales_order_entry.php?NewQuoteToSalesOrder=$order_no");
 184
 185         submenu_option(_("Enter a New &Quotation"),     "/sales/sales_order_entry.php?NewQuotation=0");
 186
 187         submenu_option(_("Add an Attachment"), "/admin/attachments.php?filterType=".ST_SALESQUOTE."&trans_no=$order_no");
 188
 189         display_footer_exit();
 190
 191 } elseif (isset($_GET['UpdatedQU'])) {
 192         $order_no = $_GET['UpdatedQU'];
 193
 194         display_notification_centered(sprintf( _("Quotation # %d has been updated."),$order_no));
 195
 196         submenu_view(_("&View This Quotation"), ST_SALESQUOTE, $order_no);
 197
 198         submenu_print(_("&Print This Quotation"), ST_SALESQUOTE, $order_no, 'prtopt');
 199         submenu_print(_("&Email This Quotation"), ST_SALESQUOTE, $order_no, null, 1);
 200         set_focus('prtopt');
 201
 202         submenu_option(_("Make &Sales Order Against This Quotation"),
 203                 "/sales/sales_order_entry.php?NewQuoteToSalesOrder=$order_no");
 204
 205         submenu_option(_("Select A Different &Quotation"),
 206                 "/sales/inquiry/sales_orders_view.php?type=".ST_SALESQUOTE);
 207
 208         display_footer_exit();
 209 } elseif (isset($_GET['AddedDN'])) {
 210         $delivery = $_GET['AddedDN'];
 211
 212         display_notification_centered(sprintf(_("Delivery # %d has been entered."),$delivery));
 213
 214         submenu_view(_("&View This Delivery"), ST_CUSTDELIVERY, $delivery);
 215
 216         submenu_print(_("&Print Delivery Note"), ST_CUSTDELIVERY, $delivery, 'prtopt');
 217         submenu_print(_("&Email Delivery Note"), ST_CUSTDELIVERY, $delivery, null, 1);
 218         submenu_print(_("P&rint as Packing Slip"), ST_CUSTDELIVERY, $delivery, 'prtopt', null, 1);
 219         submenu_print(_("E&mail as Packing Slip"), ST_CUSTDELIVERY, $delivery, null, 1, 1);
 220         set_focus('prtopt');
 221
 222         display_note(get_gl_view_str(ST_CUSTDELIVERY, $delivery, _("View the GL Journal Entries for this Dispatch")),0, 1);
 223
 224         submenu_option(_("Make &Invoice Against This Delivery"),
 225                 "/sales/customer_invoice.php?DeliveryNumber=$delivery");
 226
 227         if ((isset($_GET['Type']) && $_GET['Type'] == 1))
 228                 submenu_option(_("Enter a New Template &Delivery"),
 229                         "/sales/inquiry/sales_orders_view.php?DeliveryTemplates=Yes");
 230         else
 231                 submenu_option(_("Enter a &New Delivery"),
 232                         "/sales/sales_order_entry.php?NewDelivery=0");
 233
 234         submenu_option(_("Add an Attachment"), "/admin/attachments.php?filterType=".ST_CUSTDELIVERY."&trans_no=$delivery");
 235
 236         display_footer_exit();
 237
 238 } elseif (isset($_GET['AddedDI'])) {
 239         $invoice = $_GET['AddedDI'];
 240
 241         display_notification_centered(sprintf(_("Invoice # %d has been entered."), $invoice));
 242
 243         submenu_view(_("&View This Invoice"), ST_SALESINVOICE, $invoice);
 244
 245         submenu_print(_("&Print Sales Invoice"), ST_SALESINVOICE, $invoice."-".ST_SALESINVOICE, 'prtopt');
 246         submenu_print(_("&Email Sales Invoice"), ST_SALESINVOICE, $invoice."-".ST_SALESINVOICE, null, 1);
 247         set_focus('prtopt');
 248
 249         $row = db_fetch(get_allocatable_from_cust_transactions(null, $invoice, ST_SALESINVOICE));
 250         if ($row !== false)
 251                 submenu_print(_("Print &Receipt"), $row['type'], $row['trans_no']."-".$row['type'], 'prtopt');
 252
 253         display_note(get_gl_view_str(ST_SALESINVOICE, $invoice, _("View the GL &Journal Entries for this Invoice")),0, 1);
 254
 255         if ((isset($_GET['Type']) && $_GET['Type'] == 1))
 256                 submenu_option(_("Enter a &New Template Invoice"),
 257                         "/sales/inquiry/sales_orders_view.php?InvoiceTemplates=Yes");
 258         else
 259                 submenu_option(_("Enter a &New Direct Invoice"),
 260                         "/sales/sales_order_entry.php?NewInvoice=0");
 261
 262         if ($row === false)
 263                 submenu_option(_("Entry &customer payment for this invoice"), "/sales/customer_payments.php?SInvoice=".$invoice);
 264
 265         submenu_option(_("Add an Attachment"), "/admin/attachments.php?filterType=".ST_SALESINVOICE."&trans_no=$invoice");
 266
 267         display_footer_exit();
 268 } else
 269         check_edit_conflicts(get_post('cart_id'));
 270 //-----------------------------------------------------------------------------
 271
 272 function copy_to_cart()
 273 {
 274         $cart = &$_SESSION['Items'];
 275
 276         $cart->reference = get_post('ref');
 277
 278         $cart->Comments =  $_POST['Comments'];
 279
 280         $cart->document_date = $_POST['OrderDate'];
 281
 282         $newpayment = false;
 283
 284         if (isset($_POST['payment']) && ($cart->payment != $_POST['payment'])) {
 285                 $cart->payment = $_POST['payment'];
 286                 $cart->payment_terms = get_payment_terms($_POST['payment']);
 287                 $newpayment = true;
 288         }
 289         if ($cart->payment_terms['cash_sale']) {
 290                 if ($newpayment) {
 291                         $cart->due_date = $cart->document_date;
 292                         $cart->phone = $cart->cust_ref = $cart->delivery_address = '';
 293                         $cart->ship_via = 0;
 294                         $cart->deliver_to = '';
 295                         $cart->prep_amount = 0;
 296                 }
 297         } else {
 298                 $cart->due_date = $_POST['delivery_date'];
 299                 $cart->cust_ref = $_POST['cust_ref'];
 300                 $cart->deliver_to = $_POST['deliver_to'];
 301                 $cart->delivery_address = $_POST['delivery_address'];
 302                 $cart->phone = $_POST['phone'];
 303                 $cart->ship_via = $_POST['ship_via'];
 304                 if (!$cart->trans_no || ($cart->trans_type == ST_SALESORDER && !$cart->is_started()))
 305                         $cart->prep_amount = input_num('prep_amount', 0);
 306         }
 307         $cart->Location = $_POST['Location'];
 308         $cart->freight_cost = input_num('freight_cost');
 309         if (isset($_POST['email']))
 310                 $cart->email =$_POST['email'];
 311         else
 312                 $cart->email = '';
 313         $cart->customer_id      = $_POST['customer_id'];
 314         $cart->Branch = $_POST['branch_id'];
 315         $cart->sales_type = $_POST['sales_type'];
 316
 317         if ($cart->trans_type!=ST_SALESORDER && $cart->trans_type!=ST_SALESQUOTE) { // 2008-11-12 Joe Hunt
 318                 $cart->dimension_id = $_POST['dimension_id'];
 319                 $cart->dimension2_id = $_POST['dimension2_id'];
 320         }
 321         $cart->ex_rate = input_num('_ex_rate', null);
 322 }
 323
 324 //-----------------------------------------------------------------------------
 325
 326 function copy_from_cart()
 327 {
 328         $cart = &$_SESSION['Items'];
 329         $_POST['ref'] = $cart->reference;
 330         $_POST['Comments'] = $cart->Comments;
 331
 332         $_POST['OrderDate'] = $cart->document_date;
 333         $_POST['delivery_date'] = $cart->due_date;
 334         $_POST['cust_ref'] = $cart->cust_ref;
 335         $_POST['freight_cost'] = price_format($cart->freight_cost);
 336
 337         $_POST['deliver_to'] = $cart->deliver_to;
 338         $_POST['delivery_address'] = $cart->delivery_address;
 339         $_POST['phone'] = $cart->phone;
 340         $_POST['Location'] = $cart->Location;
 341         $_POST['ship_via'] = $cart->ship_via;
 342
 343         $_POST['customer_id'] = $cart->customer_id;
 344
 345         $_POST['branch_id'] = $cart->Branch;
 346         $_POST['sales_type'] = $cart->sales_type;
 347         $_POST['prep_amount'] = price_format($cart->prep_amount);
 348         // POS
 349         $_POST['payment'] = $cart->payment;
 350         if ($cart->trans_type!=ST_SALESORDER && $cart->trans_type!=ST_SALESQUOTE) { // 2008-11-12 Joe Hunt
 351                 $_POST['dimension_id'] = $cart->dimension_id;
 352                 $_POST['dimension2_id'] = $cart->dimension2_id;
 353         }
 354         $_POST['cart_id'] = $cart->cart_id;
 355         $_POST['_ex_rate'] = $cart->ex_rate;
 356 }
 357 //--------------------------------------------------------------------------------
 358
 359 function line_start_focus() {
 360         global  $Ajax;
 361
 362         $Ajax->activate('items_table');
 363         set_focus('_stock_id_edit');
 364 }
 365
 366 //--------------------------------------------------------------------------------
 367 function can_process() {
 368
 369         global $Refs, $SysPrefs;
 370
 371         copy_to_cart();
 372
 373         if (!get_post('customer_id'))
 374         {
 375                 display_error(_("There is no customer selected."));
 376                 set_focus('customer_id');
 377                 return false;
 378         }
 379
 380         if (!get_post('branch_id'))
 381         {
 382                 display_error(_("This customer has no branch defined."));
 383                 set_focus('branch_id');
 384                 return false;
 385         }
 386
 387         if (!is_date($_POST['OrderDate'])) {
 388                 display_error(_("The entered date is invalid."));
 389                 set_focus('OrderDate');
 390                 return false;
 391         }
 392         if ($_SESSION['Items']->trans_type!=ST_SALESORDER && $_SESSION['Items']->trans_type!=ST_SALESQUOTE && !is_date_in_fiscalyear($_POST['OrderDate'])) {
 393                 display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
 394                 set_focus('OrderDate');
 395                 return false;
 396         }
 397         if (count($_SESSION['Items']->line_items) == 0) {
 398                 display_error(_("You must enter at least one non empty item line."));
 399                 set_focus('AddItem');
 400                 return false;
 401         }
 402         if (!$SysPrefs->allow_negative_stock() && ($low_stock = $_SESSION['Items']->check_qoh()))
 403         {
 404                 display_error(_("This document cannot be processed because there is insufficient quantity for items marked."));
 405                 return false;
 406         }
 407         if ($_SESSION['Items']->payment_terms['cash_sale'] == 0) {
 408                 if (!$_SESSION['Items']->is_started() && ($_SESSION['Items']->payment_terms['days_before_due'] == -1) && ((input_num('prep_amount')<=0) ||
 409                         input_num('prep_amount')>$_SESSION['Items']->get_trans_total())) {
 410                         display_error(_("Pre-payment required have to be positive and less than total amount."));
 411                         set_focus('prep_amount');
 412                         return false;
 413                 }
 414                 if (strlen($_POST['deliver_to']) <= 1) {
 415                         display_error(_("You must enter the person or company to whom delivery should be made to."));
 416                         set_focus('deliver_to');
 417                         return false;
 418                 }
 419
 420                 if ($_SESSION['Items']->trans_type != ST_SALESQUOTE && strlen($_POST['delivery_address']) <= 1) {
 421                         display_error( _("You should enter the street address in the box provided. Orders cannot be accepted without a valid street address."));
 422                         set_focus('delivery_address');
 423                         return false;
 424                 }
 425
 426                 if ($_POST['freight_cost'] == "")
 427                         $_POST['freight_cost'] = price_format(0);
 428
 429                 if (!check_num('freight_cost',0)) {
 430                         display_error(_("The shipping cost entered is expected to be numeric."));
 431                         set_focus('freight_cost');
 432                         return false;
 433                 }
 434                 if (!is_date($_POST['delivery_date'])) {
 435                         if ($_SESSION['Items']->trans_type==ST_SALESQUOTE)
 436                                 display_error(_("The Valid date is invalid."));
 437                         else
 438                                 display_error(_("The delivery date is invalid."));
 439                         set_focus('delivery_date');
 440                         return false;
 441                 }
 442                 if (date1_greater_date2($_POST['OrderDate'], $_POST['delivery_date'])) {
 443                         if ($_SESSION['Items']->trans_type==ST_SALESQUOTE)
 444                                 display_error(_("The requested valid date is before the date of the quotation."));
 445                         else
 446                                 display_error(_("The requested delivery date is before the date of the order."));
 447                         set_focus('delivery_date');
 448                         return false;
 449                 }
 450         }
 451         else
 452         {
 453                 if (!db_has_cash_accounts())
 454                 {
 455                         display_error(_("You need to define a cash account for your Sales Point."));
 456                         return false;
 457                 }
 458         }
 459         if (!$Refs->is_valid($_POST['ref'], $_SESSION['Items']->trans_type)) {
 460                 display_error(_("You must enter a reference."));
 461                 set_focus('ref');
 462                 return false;
 463         }
 464         if (!db_has_currency_rates($_SESSION['Items']->customer_currency, $_POST['OrderDate']))
 465                 return false;
 466
 467         if ($_SESSION['Items']->get_items_total() < 0) {
 468                 display_error("Invoice total amount cannot be less than zero.");
 469                 return false;
 470         }
 471
 472         if ($_SESSION['Items']->payment_terms['cash_sale'] &&
 473                 ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY || $_SESSION['Items']->trans_type == ST_SALESINVOICE))
 474                 $_SESSION['Items']->due_date = $_SESSION['Items']->document_date;
 475         return true;
 476 }
 477
 478 //-----------------------------------------------------------------------------
 479
 480 if (isset($_POST['update'])) {
 481         copy_to_cart();
 482         $Ajax->activate('items_table');
 483 }
 484
 485 if (isset($_POST['ProcessOrder']) && can_process()) {
 486
 487         $modified = ($_SESSION['Items']->trans_no != 0);
 488         $so_type = $_SESSION['Items']->so_type;
 489
 490         $ret = $_SESSION['Items']->write(1);
 491         if ($ret == -1)
 492         {
 493                 display_error(_("The entered reference is already in use."));
 494                 $ref = $Refs->get_next($_SESSION['Items']->trans_type, null, array('date' => Today()));
 495                 if ($ref != $_SESSION['Items']->reference)
 496                 {
 497                         unset($_POST['ref']); // force refresh reference
 498                         display_error(_("The reference number field has been increased. Please save the document again."));
 499                 }
 500                 set_focus('ref');
 501         }
 502         else
 503         {
 504                 if (count($messages)) { // abort on failure or error messages are lost
 505                         $Ajax->activate('_page_body');
 506                         display_footer_exit();
 507                 }
 508                 $trans_no = key($_SESSION['Items']->trans_no);
 509                 $trans_type = $_SESSION['Items']->trans_type;
 510                 new_doc_date($_SESSION['Items']->document_date);
 511                 processing_end();
 512                 if ($modified) {
 513                         if ($trans_type == ST_SALESQUOTE)
 514                                 meta_forward($_SERVER['PHP_SELF'], "UpdatedQU=$trans_no");
 515                         else
 516                                 meta_forward($_SERVER['PHP_SELF'], "UpdatedID=$trans_no");
 517                 } elseif ($trans_type == ST_SALESORDER) {
 518                         meta_forward($_SERVER['PHP_SELF'], "AddedID=$trans_no");
 519                 } elseif ($trans_type == ST_SALESQUOTE) {
 520                         meta_forward($_SERVER['PHP_SELF'], "AddedQU=$trans_no");
 521                 } elseif ($trans_type == ST_SALESINVOICE) {
 522                         meta_forward($_SERVER['PHP_SELF'], "AddedDI=$trans_no&Type=$so_type");
 523                 } else {
 524                         meta_forward($_SERVER['PHP_SELF'], "AddedDN=$trans_no&Type=$so_type");
 525                 }
 526         }
 527 }
 528
 529 //--------------------------------------------------------------------------------
 530
 531 function check_item_data()
 532 {
 533         global $SysPrefs;
 534
 535         $is_inventory_item = is_inventory_item(get_post('stock_id'));
 536         if(!get_post('stock_id_text', true)) {
 537                 display_error( _("Item description cannot be empty."));
 538                 set_focus('stock_id_edit');
 539                 return false;
 540         }
 541         elseif (!check_num('qty', 0) || !check_num('Disc', 0, 100)) {
 542                 display_error( _("The item could not be updated because you are attempting to set the quantity ordered to less than 0, or the discount percent to more than 100."));
 543                 set_focus('qty');
 544                 return false;
 545         } elseif (!check_num('price', 0) && (!$SysPrefs->allow_negative_prices() || $is_inventory_item)) {
 546                 display_error( _("Price for inventory item must be entered and can not be less than 0"));
 547                 set_focus('price');
 548                 return false;
 549         } elseif (isset($_POST['LineNo']) && isset($_SESSION['Items']->line_items[$_POST['LineNo']])
 550             && !check_num('qty', $_SESSION['Items']->line_items[$_POST['LineNo']]->qty_done)) {
 551
 552                 set_focus('qty');
 553                 display_error(_("You attempting to make the quantity ordered a quantity less than has already been delivered. The quantity delivered cannot be modified retrospectively."));
 554                 return false;
 555         }
 556
 557         $cost_home = get_unit_cost(get_post('stock_id')); // Added 2011-03-27 Joe Hunt
 558         $cost = $cost_home / get_exchange_rate_from_home_currency($_SESSION['Items']->customer_currency, $_SESSION['Items']->document_date);
 559         if (input_num('price') < $cost)
 560         {
 561                 $dec = user_price_dec();
 562                 $curr = $_SESSION['Items']->customer_currency;
 563                 $price = number_format2(input_num('price'), $dec);
 564                 if ($cost_home == $cost)
 565                         $std_cost = number_format2($cost_home, $dec);
 566                 else
 567                 {
 568                         $price = $curr . " " . $price;
 569                         $std_cost = $curr . " " . number_format2($cost, $dec);
 570                 }
 571                 display_warning(sprintf(_("Price %s is below Standard Cost %s"), $price, $std_cost));
 572         }
 573         return true;
 574 }
 575
 576 //--------------------------------------------------------------------------------
 577
 578 function handle_update_item()
 579 {
 580         if ($_POST['UpdateItem'] != '' && check_item_data()) {
 581                 $_SESSION['Items']->update_cart_item($_POST['LineNo'],
 582                  input_num('qty'), input_num('price'),
 583                  input_num('Disc') / 100, $_POST['item_description'] );
 584         }
 585         page_modified();
 586   line_start_focus();
 587 }
 588
 589 //--------------------------------------------------------------------------------
 590
 591 function handle_delete_item($line_no)
 592 {
 593     if ($_SESSION['Items']->some_already_delivered($line_no) == 0) {
 594             $_SESSION['Items']->remove_from_cart($line_no);
 595     } else {
 596                 display_error(_("This item cannot be deleted because some of it has already been delivered."));
 597     }
 598     line_start_focus();
 599 }
 600
 601 //--------------------------------------------------------------------------------
 602
 603 function handle_new_item()
 604 {
 605
 606         if (!check_item_data()) {
 607                         return;
 608         }
 609         add_to_order($_SESSION['Items'], get_post('stock_id'), input_num('qty'),
 610                 input_num('price'), input_num('Disc') / 100, get_post('stock_id_text'));
 611
 612         unset($_POST['_stock_id_edit'], $_POST['stock_id']);
 613         page_modified();
 614         line_start_focus();
 615 }
 616
 617 //--------------------------------------------------------------------------------
 618
 619 function  handle_cancel_order()
 620 {
 621         global $path_to_root, $Ajax;
 622
 623
 624         if ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY) {
 625                 display_notification(_("Direct delivery entry has been cancelled as requested."), 1);
 626                 submenu_option(_("Enter a New Sales Delivery"), "/sales/sales_order_entry.php?NewDelivery=1");
 627         } elseif ($_SESSION['Items']->trans_type == ST_SALESINVOICE) {
 628                 display_notification(_("Direct invoice entry has been cancelled as requested."), 1);
 629                 submenu_option(_("Enter a New Sales Invoice"),  "/sales/sales_order_entry.php?NewInvoice=1");
 630         } elseif ($_SESSION['Items']->trans_type == ST_SALESQUOTE)
 631         {
 632                 if ($_SESSION['Items']->trans_no != 0)
 633                         delete_sales_order(key($_SESSION['Items']->trans_no), $_SESSION['Items']->trans_type);
 634                 display_notification(_("This sales quotation has been cancelled as requested."), 1);
 635                 submenu_option(_("Enter a New Sales Quotation"), "/sales/sales_order_entry.php?NewQuotation=Yes");
 636         } else { // sales order
 637                 if ($_SESSION['Items']->trans_no != 0) {
 638                         $order_no = key($_SESSION['Items']->trans_no);
 639                         if (sales_order_has_deliveries($order_no))
 640                         {
 641                                 close_sales_order($order_no);
 642                                 display_notification(_("Undelivered part of order has been cancelled as requested."), 1);
 643                                 submenu_option(_("Select Another Sales Order for Edition"), "/sales/inquiry/sales_orders_view.php?type=".ST_SALESORDER);
 644                         } else {
 645                                 delete_sales_order(key($_SESSION['Items']->trans_no), $_SESSION['Items']->trans_type);
 646
 647                                 display_notification(_("This sales order has been cancelled as requested."), 1);
 648                                 submenu_option(_("Enter a New Sales Order"), "/sales/sales_order_entry.php?NewOrder=Yes");
 649                         }
 650                 } else {
 651                         processing_end();
 652                         meta_forward($path_to_root.'/index.php','application=orders');
 653                 }
 654         }
 655         processing_end();
 656         display_footer_exit();
 657 }
 658
 659 //--------------------------------------------------------------------------------
 660
 661 function create_cart($type, $trans_no)
 662 {
 663         global $Refs, $SysPrefs;
 664
 665         if (!$SysPrefs->db_ok) // create_cart is called before page() where the check is done
 666                 return;
 667
 668         processing_start();
 669
 670         if (isset($_GET['NewQuoteToSalesOrder']))
 671         {
 672                 $trans_no = $_GET['NewQuoteToSalesOrder'];
 673                 $doc = new Cart(ST_SALESQUOTE, $trans_no, true);
 674                 $doc->Comments = _("Sales Quotation") . " # " . $trans_no;
 675                 $_SESSION['Items'] = $doc;
 676         }
 677         elseif($type != ST_SALESORDER && $type != ST_SALESQUOTE && $trans_no != 0) { // this is template
 678
 679                 $doc = new Cart(ST_SALESORDER, array($trans_no));
 680                 $doc->trans_type = $type;
 681                 $doc->trans_no = 0;
 682                 $doc->document_date = new_doc_date();
 683                 if ($type == ST_SALESINVOICE) {
 684                         $doc->due_date = get_invoice_duedate($doc->payment, $doc->document_date);
 685                         $doc->pos = get_sales_point(user_pos());
 686                 } else
 687                         $doc->due_date = $doc->document_date;
 688                 $doc->reference = $Refs->get_next($doc->trans_type, null, array('date' => Today()));
 689                 //$doc->Comments='';
 690                 foreach($doc->line_items as $line_no => $line) {
 691                         $doc->line_items[$line_no]->qty_done = 0;
 692                 }
 693                 $_SESSION['Items'] = $doc;
 694         } else
 695                 $_SESSION['Items'] = new Cart($type, array($trans_no));
 696         copy_from_cart();
 697 }
 698
 699 //--------------------------------------------------------------------------------
 700
 701 if (isset($_POST['CancelOrder']))
 702         handle_cancel_order();
 703
 704 $id = find_submit('Delete');
 705 if ($id!=-1)
 706         handle_delete_item($id);
 707
 708 if (isset($_POST['UpdateItem']))
 709         handle_update_item();
 710
 711 if (isset($_POST['AddItem']))
 712         handle_new_item();
 713
 714 if (isset($_POST['CancelItemChanges'])) {
 715         line_start_focus();
 716 }
 717
 718 //--------------------------------------------------------------------------------
 719 if ($_SESSION['Items']->fixed_asset)
 720         check_db_has_disposable_fixed_assets(_("There are no fixed assets defined in the system."));
 721 else
 722         check_db_has_stock_items(_("There are no inventory items defined in the system."));
 723
 724 check_db_has_customer_branches(_("There are no customers, or there are no customers with branches. Please define customers and customer branches."));
 725
 726 if ($_SESSION['Items']->trans_type == ST_SALESINVOICE) {
 727         $idate = _("Invoice Date:");
 728         $orderitems = _("Sales Invoice Items");
 729         $deliverydetails = _("Enter Delivery Details and Confirm Invoice");
 730         $cancelorder = _("Cancel Invoice");
 731         $porder = _("Place Invoice");
 732 } elseif ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY) {
 733         $idate = _("Delivery Date:");
 734         $orderitems = _("Delivery Note Items");
 735         $deliverydetails = _("Enter Delivery Details and Confirm Dispatch");
 736         $cancelorder = _("Cancel Delivery");
 737         $porder = _("Place Delivery");
 738 } elseif ($_SESSION['Items']->trans_type == ST_SALESQUOTE) {
 739         $idate = _("Quotation Date:");
 740         $orderitems = _("Sales Quotation Items");
 741         $deliverydetails = _("Enter Delivery Details and Confirm Quotation");
 742         $cancelorder = _("Cancel Quotation");
 743         $porder = _("Place Quotation");
 744         $corder = _("Commit Quotations Changes");
 745 } else {
 746         $idate = _("Order Date:");
 747         $orderitems = _("Sales Order Items");
 748         $deliverydetails = _("Enter Delivery Details and Confirm Order");
 749         $cancelorder = _("Cancel Order");
 750         $porder = _("Place Order");
 751         $corder = _("Commit Order Changes");
 752 }
 753 start_form();
 754
 755 hidden('cart_id');
 756 $customer_error = display_order_header($_SESSION['Items'], !$_SESSION['Items']->is_started(), $idate);
 757
 758 if ($customer_error == "") {
 759         start_table(TABLESTYLE, "width='80%'", 10);
 760         echo "<tr><td>";
 761         display_order_summary($orderitems, $_SESSION['Items'], true);
 762         echo "</td></tr>";
 763         echo "<tr><td>";
 764         display_delivery_details($_SESSION['Items']);
 765         echo "</td></tr>";
 766         end_table(1);
 767
 768         if ($_SESSION['Items']->trans_no == 0) {
 769
 770                 submit_center_first('ProcessOrder', $porder,
 771                     _('Check entered data and save document'), 'default');
 772                 submit_center_last('CancelOrder', $cancelorder,
 773                         _('Cancels document entry or removes sales order when editing an old document'));
 774                 submit_js_confirm('CancelOrder', _('You are about to void this Document.\nDo you want to continue?'));
 775         } else {
 776                 submit_center_first('ProcessOrder', $corder,
 777                     _('Validate changes and update document'), 'default');
 778                 submit_center_last('CancelOrder', $cancelorder,
 779                         _('Cancels document entry or removes sales order when editing an old document'));
 780                 if ($_SESSION['Items']->trans_type==ST_SALESORDER)
 781                         submit_js_confirm('CancelOrder', _('You are about to cancel undelivered part of this order.\nDo you want to continue?'));
 782                 else
 783                         submit_js_confirm('CancelOrder', _('You are about to void this Document.\nDo you want to continue?'));
 784         }
 785
 786 } else {
 787         display_error($customer_error);
 788 }
 789
 790 end_form();
 791 end_page();