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 $js = '';
  53
  54 if ($use_popup_windows) {
  55         $js .= get_js_open_window(900, 500);
  56 }
  57
  58 if ($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, 0);
  66
  67 } elseif (isset($_GET['NewInvoice']) && is_numeric($_GET['NewInvoice'])) {
  68
  69         $_SESSION['page_title'] = _($help_context = "Direct Sales Invoice");
  70         create_cart(ST_SALESINVOICE, 0);
  71
  72 } elseif (isset($_GET['ModifyOrderNumber']) && is_numeric($_GET['ModifyOrderNumber'])) {
  73
  74         $help_context = 'Modifying Sales Order';
  75         $_SESSION['page_title'] = sprintf( _("Modifying Sales Order # %d"), $_GET['ModifyOrderNumber']);
  76         create_cart(ST_SALESORDER, $_GET['ModifyOrderNumber']);
  77
  78 } elseif (isset($_GET['ModifyQuotationNumber']) && is_numeric($_GET['ModifyQuotationNumber'])) {
  79
  80         $help_context = 'Modifying Sales Quotation';
  81         $_SESSION['page_title'] = sprintf( _("Modifying Sales Quotation # %d"), $_GET['ModifyQuotationNumber']);
  82         create_cart(ST_SALESQUOTE, $_GET['ModifyQuotationNumber']);
  83
  84 } elseif (isset($_GET['NewOrder'])) {
  85
  86         $_SESSION['page_title'] = _($help_context = "New Sales Order Entry");
  87         create_cart(ST_SALESORDER, 0);
  88 } elseif (isset($_GET['NewQuotation'])) {
  89
  90         $_SESSION['page_title'] = _($help_context = "New Sales Quotation Entry");
  91         create_cart(ST_SALESQUOTE, 0);
  92 } elseif (isset($_GET['NewQuoteToSalesOrder'])) {
  93         $_SESSION['page_title'] = _($help_context = "Sales Order Entry");
  94         create_cart(ST_SALESQUOTE, $_GET['NewQuoteToSalesOrder']);
  95 }
  96
  97 page($_SESSION['page_title'], false, false, "", $js);
  98
  99 if (isset($_GET['ModifyOrderNumber']))
 100         check_is_editable(ST_SALESORDER, $_GET['ModifyOrderNumber']);
 101 elseif (isset($_GET['ModifyQuotationNumber']))
 102         check_is_editable(ST_SALESQUOTE, $_GET['ModifyQuotationNumber']);
 103
 104 //-----------------------------------------------------------------------------
 105
 106 if (list_updated('branch_id')) {
 107         // when branch is selected via external editor also customer can change
 108         $br = get_branch(get_post('branch_id'));
 109         $_POST['customer_id'] = $br['debtor_no'];
 110         $Ajax->activate('customer_id');
 111 }
 112
 113 if (isset($_GET['AddedID'])) {
 114         $order_no = $_GET['AddedID'];
 115         display_notification_centered(sprintf( _("Order # %d has been entered."),$order_no));
 116
 117         submenu_view(_("&View This Order"), ST_SALESORDER, $order_no);
 118
 119         submenu_print(_("&Print This Order"), ST_SALESORDER, $order_no, 'prtopt');
 120         submenu_print(_("&Email This Order"), ST_SALESORDER, $order_no, null, 1);
 121         set_focus('prtopt');
 122
 123         submenu_option(_("Make &Delivery Against This Order"),
 124                 "/sales/customer_delivery.php?OrderNumber=$order_no");
 125
 126         submenu_option(_("Work &Order Entry"),  "/manufacturing/work_order_entry.php?");
 127
 128         submenu_option(_("Enter a &New Order"), "/sales/sales_order_entry.php?NewOrder=0");
 129
 130         display_footer_exit();
 131
 132 } elseif (isset($_GET['UpdatedID'])) {
 133         $order_no = $_GET['UpdatedID'];
 134
 135         display_notification_centered(sprintf( _("Order # %d has been updated."),$order_no));
 136
 137         submenu_view(_("&View This Order"), ST_SALESORDER, $order_no);
 138
 139         submenu_print(_("&Print This Order"), ST_SALESORDER, $order_no, 'prtopt');
 140         submenu_print(_("&Email This Order"), ST_SALESORDER, $order_no, null, 1);
 141         set_focus('prtopt');
 142
 143         submenu_option(_("Confirm Order Quantities and Make &Delivery"),
 144                 "/sales/customer_delivery.php?OrderNumber=$order_no");
 145
 146         submenu_option(_("Select A Different &Order"),
 147                 "/sales/inquiry/sales_orders_view.php?OutstandingOnly=1");
 148
 149         display_footer_exit();
 150
 151 } elseif (isset($_GET['AddedQU'])) {
 152         $order_no = $_GET['AddedQU'];
 153         display_notification_centered(sprintf( _("Quotation # %d has been entered."),$order_no));
 154
 155         submenu_view(_("&View This Quotation"), ST_SALESQUOTE, $order_no);
 156
 157         submenu_print(_("&Print This Quotation"), ST_SALESQUOTE, $order_no, 'prtopt');
 158         submenu_print(_("&Email This Quotation"), ST_SALESQUOTE, $order_no, null, 1);
 159         set_focus('prtopt');
 160
 161         submenu_option(_("Make &Sales Order Against This Quotation"),
 162                 "/sales/sales_order_entry.php?NewQuoteToSalesOrder=$order_no");
 163
 164         submenu_option(_("Enter a New &Quotation"),     "/sales/sales_order_entry.php?NewQuotation=0");
 165
 166         display_footer_exit();
 167
 168 } elseif (isset($_GET['UpdatedQU'])) {
 169         $order_no = $_GET['UpdatedQU'];
 170
 171         display_notification_centered(sprintf( _("Quotation # %d has been updated."),$order_no));
 172
 173         submenu_view(_("&View This Quotation"), ST_SALESQUOTE, $order_no);
 174
 175         submenu_print(_("&Print This Quotation"), ST_SALESQUOTE, $order_no, 'prtopt');
 176         submenu_print(_("&Email This Quotation"), ST_SALESQUOTE, $order_no, null, 1);
 177         set_focus('prtopt');
 178
 179         submenu_option(_("Make &Sales Order Against This Quotation"),
 180                 "/sales/sales_order_entry.php?NewQuoteToSalesOrder=$order_no");
 181
 182         submenu_option(_("Select A Different &Quotation"),
 183                 "/sales/inquiry/sales_orders_view.php?type=".ST_SALESQUOTE);
 184
 185         display_footer_exit();
 186 } elseif (isset($_GET['AddedDN'])) {
 187         $delivery = $_GET['AddedDN'];
 188
 189         display_notification_centered(sprintf(_("Delivery # %d has been entered."),$delivery));
 190
 191         submenu_view(_("&View This Delivery"), ST_CUSTDELIVERY, $delivery);
 192
 193         submenu_print(_("&Print Delivery Note"), ST_CUSTDELIVERY, $delivery, 'prtopt');
 194         submenu_print(_("&Email Delivery Note"), ST_CUSTDELIVERY, $delivery, null, 1);
 195         submenu_print(_("P&rint as Packing Slip"), ST_CUSTDELIVERY, $delivery, 'prtopt', null, 1);
 196         submenu_print(_("E&mail as Packing Slip"), ST_CUSTDELIVERY, $delivery, null, 1, 1);
 197         set_focus('prtopt');
 198
 199         display_note(get_gl_view_str(ST_CUSTDELIVERY, $delivery, _("View the GL Journal Entries for this Dispatch")),0, 1);
 200
 201         submenu_option(_("Make &Invoice Against This Delivery"),
 202                 "/sales/customer_invoice.php?DeliveryNumber=$delivery");
 203
 204         if ((isset($_GET['Type']) && $_GET['Type'] == 1))
 205                 submenu_option(_("Enter a New Template &Delivery"),
 206                         "/sales/inquiry/sales_orders_view.php?DeliveryTemplates=Yes");
 207         else
 208                 submenu_option(_("Enter a &New Delivery"),
 209                         "/sales/sales_order_entry.php?NewDelivery=0");
 210
 211         display_footer_exit();
 212
 213 } elseif (isset($_GET['AddedDI'])) {
 214         $invoice = $_GET['AddedDI'];
 215
 216         display_notification_centered(sprintf(_("Invoice # %d has been entered."), $invoice));
 217
 218         submenu_view(_("&View This Invoice"), ST_SALESINVOICE, $invoice);
 219
 220         submenu_print(_("&Print Sales Invoice"), ST_SALESINVOICE, $invoice."-".ST_SALESINVOICE, 'prtopt');
 221         submenu_print(_("&Email Sales Invoice"), ST_SALESINVOICE, $invoice."-".ST_SALESINVOICE, null, 1);
 222         set_focus('prtopt');
 223
 224         $sql = "SELECT trans_type_from, trans_no_from FROM ".TB_PREF."cust_allocations
 225                         WHERE trans_type_to=".ST_SALESINVOICE." AND trans_no_to=".db_escape($invoice);
 226         $result = db_query($sql, "could not retrieve customer allocation");
 227         $row = db_fetch($result);
 228         if ($row !== false)
 229                 submenu_print(_("Print &Receipt"), $row['trans_type_from'], $row['trans_no_from']."-".$row['trans_type_from'], 'prtopt');
 230
 231         display_note(get_gl_view_str(ST_SALESINVOICE, $invoice, _("View the GL &Journal Entries for this Invoice")),0, 1);
 232
 233         if ((isset($_GET['Type']) && $_GET['Type'] == 1))
 234                 submenu_option(_("Enter a &New Template Invoice"),
 235                         "/sales/inquiry/sales_orders_view.php?InvoiceTemplates=Yes");
 236         else
 237                 submenu_option(_("Enter a &New Direct Invoice"),
 238                         "/sales/sales_order_entry.php?NewInvoice=0");
 239
 240         submenu_option(_("Add an Attachment"), "/admin/attachments.php?filterType=".ST_SALESINVOICE."&trans_no=$invoice");
 241
 242         display_footer_exit();
 243 } else
 244         check_edit_conflicts();
 245 //-----------------------------------------------------------------------------
 246
 247 function copy_to_cart()
 248 {
 249         $cart = &$_SESSION['Items'];
 250
 251         $cart->reference = $_POST['ref'];
 252
 253         $cart->Comments =  $_POST['Comments'];
 254
 255         $cart->document_date = $_POST['OrderDate'];
 256
 257         $newpayment = false;
 258
 259         if (isset($_POST['payment']) && ($cart->payment != $_POST['payment'])) {
 260                 $cart->payment = $_POST['payment'];
 261                 $cart->payment_terms = get_payment_terms($_POST['payment']);
 262                 $newpayment = true;
 263         }
 264         if ($cart->payment_terms['cash_sale']) {
 265                 if ($newpayment) {
 266                         $cart->due_date = $cart->document_date;
 267                         $cart->phone = $cart->cust_ref = $cart->delivery_address = '';
 268                         $cart->ship_via = 0;
 269                         $cart->deliver_to = '';
 270                         $cart->prep_amount = 0;
 271                 }
 272         } else {
 273                 $cart->due_date = $_POST['delivery_date'];
 274                 $cart->cust_ref = $_POST['cust_ref'];
 275                 $cart->deliver_to = $_POST['deliver_to'];
 276                 $cart->delivery_address = $_POST['delivery_address'];
 277                 $cart->phone = $_POST['phone'];
 278                 $cart->ship_via = $_POST['ship_via'];
 279                 if (!$cart->trans_no || ($cart->trans_type == ST_SALESORDER && !$cart->is_started()))
 280                         $cart->prep_amount = input_num('prep_amount', 0);
 281         }
 282         $cart->Location = $_POST['Location'];
 283         $cart->freight_cost = input_num('freight_cost');
 284         if (isset($_POST['email']))
 285                 $cart->email =$_POST['email'];
 286         else
 287                 $cart->email = '';
 288         $cart->customer_id      = $_POST['customer_id'];
 289         $cart->Branch = $_POST['branch_id'];
 290         $cart->sales_type = $_POST['sales_type'];
 291
 292         if ($cart->trans_type!=ST_SALESORDER && $cart->trans_type!=ST_SALESQUOTE) { // 2008-11-12 Joe Hunt
 293                 $cart->dimension_id = $_POST['dimension_id'];
 294                 $cart->dimension2_id = $_POST['dimension2_id'];
 295         }
 296 }
 297
 298 //-----------------------------------------------------------------------------
 299
 300 function copy_from_cart()
 301 {
 302         $cart = &$_SESSION['Items'];
 303         $_POST['ref'] = $cart->reference;
 304         $_POST['Comments'] = $cart->Comments;
 305
 306         $_POST['OrderDate'] = $cart->document_date;
 307         $_POST['delivery_date'] = $cart->due_date;
 308         $_POST['cust_ref'] = $cart->cust_ref;
 309         $_POST['freight_cost'] = price_format($cart->freight_cost);
 310
 311         $_POST['deliver_to'] = $cart->deliver_to;
 312         $_POST['delivery_address'] = $cart->delivery_address;
 313         $_POST['phone'] = $cart->phone;
 314         $_POST['Location'] = $cart->Location;
 315         $_POST['ship_via'] = $cart->ship_via;
 316
 317         $_POST['customer_id'] = $cart->customer_id;
 318
 319         $_POST['branch_id'] = $cart->Branch;
 320         $_POST['sales_type'] = $cart->sales_type;
 321         $_POST['prep_amount'] = price_format($cart->prep_amount);
 322         // POS
 323         $_POST['payment'] = $cart->payment;
 324         if ($cart->trans_type!=ST_SALESORDER && $cart->trans_type!=ST_SALESQUOTE) { // 2008-11-12 Joe Hunt
 325                 $_POST['dimension_id'] = $cart->dimension_id;
 326                 $_POST['dimension2_id'] = $cart->dimension2_id;
 327         }
 328         $_POST['cart_id'] = $cart->cart_id;
 329
 330 }
 331 //--------------------------------------------------------------------------------
 332
 333 function line_start_focus() {
 334   global        $Ajax;
 335
 336   $Ajax->activate('items_table');
 337   set_focus('_stock_id_edit');
 338 }
 339
 340 //--------------------------------------------------------------------------------
 341 function can_process() {
 342         global $Refs;
 343
 344         if (!get_post('customer_id'))
 345         {
 346                 display_error(_("There is no customer selected."));
 347                 set_focus('customer_id');
 348                 return false;
 349         }
 350
 351         if (!get_post('branch_id'))
 352         {
 353                 display_error(_("This customer has no branch defined."));
 354                 set_focus('branch_id');
 355                 return false;
 356         }
 357
 358         if (!is_date($_POST['OrderDate'])) {
 359                 display_error(_("The entered date is invalid."));
 360                 set_focus('OrderDate');
 361                 return false;
 362         }
 363         if ($_SESSION['Items']->trans_type!=ST_SALESORDER && $_SESSION['Items']->trans_type!=ST_SALESQUOTE && !is_date_in_fiscalyear($_POST['OrderDate'])) {
 364                 display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
 365                 set_focus('OrderDate');
 366                 return false;
 367         }
 368         if (count($_SESSION['Items']->line_items) == 0) {
 369                 display_error(_("You must enter at least one non empty item line."));
 370                 set_focus('AddItem');
 371                 return false;
 372         }
 373         if ($_SESSION['Items']->payment_terms['cash_sale'] == 0) {
 374                 if (!$_SESSION['Items']->is_started() && ($_SESSION['Items']->payment_terms['days_before_due'] < 0) && ((input_num('prep_amount')<=0) ||
 375                         input_num('prep_amount')>$_SESSION['Items']->get_trans_total())) {
 376                         display_error(_("Pre-payment required have to be positive and less than total amount."));
 377                         set_focus('prep_amount');
 378                         return false;
 379                 }
 380                 if (strlen($_POST['deliver_to']) <= 1) {
 381                         display_error(_("You must enter the person or company to whom delivery should be made to."));
 382                         set_focus('deliver_to');
 383                         return false;
 384                 }
 385
 386
 387                 if ($_SESSION['Items']->trans_type != ST_SALESQUOTE && strlen($_POST['delivery_address']) <= 1) {
 388                         display_error( _("You should enter the street address in the box provided. Orders cannot be accepted without a valid street address."));
 389                         set_focus('delivery_address');
 390                         return false;
 391                 }
 392
 393                 if ($_POST['freight_cost'] == "")
 394                         $_POST['freight_cost'] = price_format(0);
 395
 396                 if (!check_num('freight_cost',0)) {
 397                         display_error(_("The shipping cost entered is expected to be numeric."));
 398                         set_focus('freight_cost');
 399                         return false;
 400                 }
 401                 if (!is_date($_POST['delivery_date'])) {
 402                         if ($_SESSION['Items']->trans_type==ST_SALESQUOTE)
 403                                 display_error(_("The Valid date is invalid."));
 404                         else
 405                                 display_error(_("The delivery date is invalid."));
 406                         set_focus('delivery_date');
 407                         return false;
 408                 }
 409                 //if (date1_greater_date2($_SESSION['Items']->document_date, $_POST['delivery_date'])) {
 410                 if (date1_greater_date2($_POST['OrderDate'], $_POST['delivery_date'])) {
 411                         if ($_SESSION['Items']->trans_type==ST_SALESQUOTE)
 412                                 display_error(_("The requested valid date is before the date of the quotation."));
 413                         else
 414                                 display_error(_("The requested delivery date is before the date of the order."));
 415                         set_focus('delivery_date');
 416                         return false;
 417                 }
 418         }
 419         else
 420         {
 421                 if (!db_has_cash_accounts())
 422                 {
 423                         display_error(_("You need to define a cash account for your Sales Point."));
 424                         return false;
 425                 }
 426         }
 427         if (!$Refs->is_valid($_POST['ref'])) {
 428                 display_error(_("You must enter a reference."));
 429                 set_focus('ref');
 430                 return false;
 431         }
 432         if (!db_has_currency_rates($_SESSION['Items']->customer_currency, $_POST['OrderDate']))
 433                 return false;
 434
 435         if ($_SESSION['Items']->get_items_total() < 0) {
 436                 display_error("Invoice total amount cannot be less than zero.");
 437                 return false;
 438         }
 439         return true;
 440 }
 441
 442 //-----------------------------------------------------------------------------
 443
 444 if (isset($_POST['update'])) {
 445         copy_to_cart();
 446         $Ajax->activate('items_table');
 447 }
 448
 449 if (isset($_POST['ProcessOrder']) && can_process()) {
 450         copy_to_cart();
 451         $modified = ($_SESSION['Items']->trans_no != 0);
 452         $so_type = $_SESSION['Items']->so_type;
 453
 454         $ret = $_SESSION['Items']->write(1);
 455         if ($ret == -1)
 456         {
 457                 display_error(_("The entered reference is already in use."));
 458                 set_focus('ref');
 459         }
 460         else
 461         {
 462                 if (count($messages)) { // abort on failure or error messages are lost
 463                         $Ajax->activate('_page_body');
 464                         display_footer_exit();
 465                 }
 466                 $trans_no = key($_SESSION['Items']->trans_no);
 467                 $trans_type = $_SESSION['Items']->trans_type;
 468                 new_doc_date($_SESSION['Items']->document_date);
 469                 processing_end();
 470                 if ($modified) {
 471                         if ($trans_type == ST_SALESQUOTE)
 472                                 meta_forward($_SERVER['PHP_SELF'], "UpdatedQU=$trans_no");
 473                         else
 474                                 meta_forward($_SERVER['PHP_SELF'], "UpdatedID=$trans_no");
 475                 } elseif ($trans_type == ST_SALESORDER) {
 476                         meta_forward($_SERVER['PHP_SELF'], "AddedID=$trans_no");
 477                 } elseif ($trans_type == ST_SALESQUOTE) {
 478                         meta_forward($_SERVER['PHP_SELF'], "AddedQU=$trans_no");
 479                 } elseif ($trans_type == ST_SALESINVOICE) {
 480                         meta_forward($_SERVER['PHP_SELF'], "AddedDI=$trans_no&Type=$so_type");
 481                 } else {
 482                         meta_forward($_SERVER['PHP_SELF'], "AddedDN=$trans_no&Type=$so_type");
 483                 }
 484         }
 485 }
 486
 487 //--------------------------------------------------------------------------------
 488
 489 function check_item_data()
 490 {
 491         global $SysPrefs, $allow_negative_prices;
 492
 493         $is_inventory_item = is_inventory_item(get_post('stock_id'));
 494         if(!get_post('stock_id_text', true)) {
 495                 display_error( _("Item description cannot be empty."));
 496                 set_focus('stock_id_edit');
 497                 return false;
 498         }
 499         elseif (!check_num('qty', 0) || !check_num('Disc', 0, 100)) {
 500                 display_error( _("The item could not be updated because you are attempting to set the quantity ordered to less than 0, or the discount percent to more than 100."));
 501                 set_focus('qty');
 502                 return false;
 503         } elseif (!check_num('price', 0) && (!$allow_negative_prices || $is_inventory_item)) {
 504                 display_error( _("Price for inventory item must be entered and can not be less than 0"));
 505                 set_focus('price');
 506                 return false;
 507         } elseif (isset($_POST['LineNo']) && isset($_SESSION['Items']->line_items[$_POST['LineNo']])
 508             && !check_num('qty', $_SESSION['Items']->line_items[$_POST['LineNo']]->qty_done)) {
 509
 510                 set_focus('qty');
 511                 display_error(_("You attempting to make the quantity ordered a quantity less than has already been delivered. The quantity delivered cannot be modified retrospectively."));
 512                 return false;
 513         } // Joe Hunt added 2008-09-22 -------------------------
 514         elseif ($is_inventory_item && $_SESSION['Items']->trans_type!=ST_SALESORDER && $_SESSION['Items']->trans_type!=ST_SALESQUOTE
 515                 && !$SysPrefs->allow_negative_stock())
 516         {
 517                 $qoh = get_qoh_on_date($_POST['stock_id'], $_POST['Location'], $_POST['OrderDate']);
 518                 if (input_num('qty') > $qoh)
 519                 {
 520                         $stock = get_item($_POST['stock_id']);
 521                         display_error(_("The delivery cannot be processed because there is an insufficient quantity for item:") .
 522                                 " " . $stock['stock_id'] . " - " . $stock['description'] . " - " .
 523                                 _("Quantity On Hand") . " = " . number_format2($qoh, get_qty_dec($_POST['stock_id'])));
 524                         return false;
 525                 }
 526                 return true;
 527         }
 528         $cost_home = get_standard_cost(get_post('stock_id')); // Added 2011-03-27 Joe Hunt
 529         $cost = $cost_home / get_exchange_rate_from_home_currency($_SESSION['Items']->customer_currency, $_SESSION['Items']->document_date);
 530         if (input_num('price') < $cost)
 531         {
 532                 $dec = user_price_dec();
 533                 $curr = $_SESSION['Items']->customer_currency;
 534                 $price = number_format2(input_num('price'), $dec);
 535                 if ($cost_home == $cost)
 536                         $std_cost = number_format2($cost_home, $dec);
 537                 else
 538                 {
 539                         $price = $curr . " " . $price;
 540                         $std_cost = $curr . " " . number_format2($cost, $dec);
 541                 }
 542                 display_warning(sprintf(_("Price %s is below Standard Cost %s"), $price, $std_cost));
 543         }
 544         return true;
 545 }
 546
 547 //--------------------------------------------------------------------------------
 548
 549 function handle_update_item()
 550 {
 551         if ($_POST['UpdateItem'] != '' && check_item_data()) {
 552                 $_SESSION['Items']->update_cart_item($_POST['LineNo'],
 553                  input_num('qty'), input_num('price'),
 554                  input_num('Disc') / 100, $_POST['item_description'] );
 555         }
 556         page_modified();
 557   line_start_focus();
 558 }
 559
 560 //--------------------------------------------------------------------------------
 561
 562 function handle_delete_item($line_no)
 563 {
 564     if ($_SESSION['Items']->some_already_delivered($line_no) == 0) {
 565             $_SESSION['Items']->remove_from_cart($line_no);
 566     } else {
 567         display_error(_("This item cannot be deleted because some of it has already been delivered."));
 568     }
 569     line_start_focus();
 570 }
 571
 572 //--------------------------------------------------------------------------------
 573
 574 function handle_new_item()
 575 {
 576
 577         if (!check_item_data()) {
 578                         return;
 579         }
 580         add_to_order($_SESSION['Items'], get_post('stock_id'), input_num('qty'),
 581                 input_num('price'), input_num('Disc') / 100, get_post('stock_id_text'));
 582
 583         unset($_POST['_stock_id_edit'], $_POST['stock_id']);
 584         page_modified();
 585         line_start_focus();
 586 }
 587
 588 //--------------------------------------------------------------------------------
 589
 590 function  handle_cancel_order()
 591 {
 592         global $path_to_root, $Ajax;
 593
 594
 595         if ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY) {
 596                 display_notification(_("Direct delivery entry has been cancelled as requested."), 1);
 597                 submenu_option(_("Enter a New Sales Delivery"), "/sales/sales_order_entry.php?NewDelivery=1");
 598
 599         } elseif ($_SESSION['Items']->trans_type == ST_SALESINVOICE) {
 600                 display_notification(_("Direct invoice entry has been cancelled as requested."), 1);
 601                 submenu_option(_("Enter a New Sales Invoice"),  "/sales/sales_order_entry.php?NewInvoice=1");
 602         } else {
 603                 if ($_SESSION['Items']->trans_no != 0) {
 604                         if ($_SESSION['Items']->trans_type == ST_SALESORDER &&
 605                                 sales_order_has_deliveries(key($_SESSION['Items']->trans_no)))
 606                                 display_error(_("This order cannot be cancelled because some of it has already been invoiced or dispatched. However, the line item quantities may be modified."));
 607                         else {
 608                                 delete_sales_order(key($_SESSION['Items']->trans_no), $_SESSION['Items']->trans_type);
 609                                 if ($_SESSION['Items']->trans_type == ST_SALESQUOTE)
 610                                 {
 611                                         display_notification(_("This sales quotation has been cancelled as requested."), 1);
 612                                         submenu_option(_("Enter a New Sales Quotation"), "/sales/sales_order_entry.php?NewQuotation=Yes");
 613                                 }
 614                                 else
 615                                 {
 616                                         display_notification(_("This sales order has been cancelled as requested."), 1);
 617                                         submenu_option(_("Enter a New Sales Order"), "/sales/sales_order_entry.php?NewOrder=Yes");
 618                                 }
 619                         }
 620                 } else {
 621                         processing_end();
 622                         meta_forward($path_to_root.'/index.php','application=orders');
 623                 }
 624         }
 625         $Ajax->activate('_page_body');
 626         processing_end();
 627         display_footer_exit();
 628 }
 629
 630 //--------------------------------------------------------------------------------
 631
 632 function create_cart($type, $trans_no)
 633 {
 634         global $Refs;
 635
 636         if (!$_SESSION['SysPrefs']->db_ok) // create_cart is called before page() where the check is done
 637                 return;
 638
 639         processing_start();
 640
 641         if (isset($_GET['NewQuoteToSalesOrder']))
 642         {
 643                 $trans_no = $_GET['NewQuoteToSalesOrder'];
 644                 $doc = new Cart(ST_SALESQUOTE, $trans_no, true);
 645                 $doc->Comments = _("Sales Quotation") . " # " . $trans_no;
 646                 $_SESSION['Items'] = $doc;
 647         }
 648         elseif($type != ST_SALESORDER && $type != ST_SALESQUOTE && $trans_no != 0) { // this is template
 649
 650                 $doc = new Cart(ST_SALESORDER, array($trans_no));
 651                 $doc->trans_type = $type;
 652                 $doc->trans_no = 0;
 653                 $doc->document_date = new_doc_date();
 654                 if ($type == ST_SALESINVOICE) {
 655                         $doc->due_date = get_invoice_duedate($doc->payment, $doc->document_date);
 656                         $doc->pos = get_sales_point(user_pos());
 657                 } else
 658                         $doc->due_date = $doc->document_date;
 659                 $doc->reference = $Refs->get_next($doc->trans_type);
 660                 //$doc->Comments='';
 661                 foreach($doc->line_items as $line_no => $line) {
 662                         $doc->line_items[$line_no]->qty_done = 0;
 663                 }
 664                 $_SESSION['Items'] = $doc;
 665         } else
 666                 $_SESSION['Items'] = new Cart($type, array($trans_no));
 667         copy_from_cart();
 668 }
 669
 670 //--------------------------------------------------------------------------------
 671
 672 if (isset($_POST['CancelOrder']))
 673         handle_cancel_order();
 674
 675 $id = find_submit('Delete');
 676 if ($id!=-1)
 677         handle_delete_item($id);
 678
 679 if (isset($_POST['UpdateItem']))
 680         handle_update_item();
 681
 682 if (isset($_POST['AddItem']))
 683         handle_new_item();
 684
 685 if (isset($_POST['CancelItemChanges'])) {
 686         line_start_focus();
 687 }
 688
 689 //--------------------------------------------------------------------------------
 690 check_db_has_stock_items(_("There are no inventory items defined in the system."));
 691
 692 check_db_has_customer_branches(_("There are no customers, or there are no customers with branches. Please define customers and customer branches."));
 693
 694 if ($_SESSION['Items']->trans_type == ST_SALESINVOICE) {
 695         $idate = _("Invoice Date:");
 696         $orderitems = _("Sales Invoice Items");
 697         $deliverydetails = _("Enter Delivery Details and Confirm Invoice");
 698         $cancelorder = _("Cancel Invoice");
 699         $porder = _("Place Invoice");
 700 } elseif ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY) {
 701         $idate = _("Delivery Date:");
 702         $orderitems = _("Delivery Note Items");
 703         $deliverydetails = _("Enter Delivery Details and Confirm Dispatch");
 704         $cancelorder = _("Cancel Delivery");
 705         $porder = _("Place Delivery");
 706 } elseif ($_SESSION['Items']->trans_type == ST_SALESQUOTE) {
 707         $idate = _("Quotation Date:");
 708         $orderitems = _("Sales Quotation Items");
 709         $deliverydetails = _("Enter Delivery Details and Confirm Quotation");
 710         $cancelorder = _("Cancel Quotation");
 711         $porder = _("Place Quotation");
 712         $corder = _("Commit Quotations Changes");
 713 } else {
 714         $idate = _("Order Date:");
 715         $orderitems = _("Sales Order Items");
 716         $deliverydetails = _("Enter Delivery Details and Confirm Order");
 717         $cancelorder = _("Cancel Order");
 718         $porder = _("Place Order");
 719         $corder = _("Commit Order Changes");
 720 }
 721 start_form();
 722
 723 hidden('cart_id');
 724 $customer_error = display_order_header($_SESSION['Items'], !$_SESSION['Items']->is_started(), $idate);
 725
 726 if ($customer_error == "") {
 727         start_table(TABLESTYLE, "width=80%", 10);
 728         echo "<tr><td>";
 729         display_order_summary($orderitems, $_SESSION['Items'], true);
 730         echo "</td></tr>";
 731         echo "<tr><td>";
 732         display_delivery_details($_SESSION['Items']);
 733         echo "</td></tr>";
 734         end_table(1);
 735
 736         if ($_SESSION['Items']->trans_no == 0) {
 737
 738                 submit_center_first('ProcessOrder', $porder,
 739                     _('Check entered data and save document'), 'default');
 740                 submit_js_confirm('CancelOrder', _('You are about to void this Document.\nDo you want to continue?'));
 741         } else {
 742                 submit_center_first('ProcessOrder', $corder,
 743                     _('Validate changes and update document'), 'default');
 744         }
 745
 746         submit_center_last('CancelOrder', $cancelorder,
 747            _('Cancels document entry or removes sales order when editing an old document'));
 748 } else {
 749         display_error($customer_error);
 750 }
 751
 752 end_form();
 753 end_page();
 754 ?>