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, $_GET['NewDelivery']);
  66
  67 } elseif (isset($_GET['NewInvoice']) && is_numeric($_GET['NewInvoice'])) {
  68
  69         $_SESSION['page_title'] = _($help_context = "Direct Sales Invoice");
  70         create_cart(ST_SALESINVOICE, $_GET['NewInvoice']);
  71
  72 } elseif (isset($_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         $cart->ex_rate = input_num('_ex_rate', null);
 297 }
 298
 299 //-----------------------------------------------------------------------------
 300
 301 function copy_from_cart()
 302 {
 303         $cart = &$_SESSION['Items'];
 304         $_POST['ref'] = $cart->reference;
 305         $_POST['Comments'] = $cart->Comments;
 306
 307         $_POST['OrderDate'] = $cart->document_date;
 308         $_POST['delivery_date'] = $cart->due_date;
 309         $_POST['cust_ref'] = $cart->cust_ref;
 310         $_POST['freight_cost'] = price_format($cart->freight_cost);
 311
 312         $_POST['deliver_to'] = $cart->deliver_to;
 313         $_POST['delivery_address'] = $cart->delivery_address;
 314         $_POST['phone'] = $cart->phone;
 315         $_POST['Location'] = $cart->Location;
 316         $_POST['ship_via'] = $cart->ship_via;
 317
 318         $_POST['customer_id'] = $cart->customer_id;
 319
 320         $_POST['branch_id'] = $cart->Branch;
 321         $_POST['sales_type'] = $cart->sales_type;
 322         $_POST['prep_amount'] = price_format($cart->prep_amount);
 323         // POS
 324         $_POST['payment'] = $cart->payment;
 325         if ($cart->trans_type!=ST_SALESORDER && $cart->trans_type!=ST_SALESQUOTE) { // 2008-11-12 Joe Hunt
 326                 $_POST['dimension_id'] = $cart->dimension_id;
 327                 $_POST['dimension2_id'] = $cart->dimension2_id;
 328         }
 329         $_POST['cart_id'] = $cart->cart_id;
 330         $_POST['_ex_rate'] = $cart->ex_rate;
 331 }
 332 //--------------------------------------------------------------------------------
 333
 334 function line_start_focus() {
 335   global        $Ajax;
 336
 337   $Ajax->activate('items_table');
 338   set_focus('_stock_id_edit');
 339 }
 340
 341 //--------------------------------------------------------------------------------
 342 function can_process() {
 343         global $Refs;
 344
 345         if (!get_post('customer_id'))
 346         {
 347                 display_error(_("There is no customer selected."));
 348                 set_focus('customer_id');
 349                 return false;
 350         }
 351
 352         if (!get_post('branch_id'))
 353         {
 354                 display_error(_("This customer has no branch defined."));
 355                 set_focus('branch_id');
 356                 return false;
 357         }
 358
 359         if (!is_date($_POST['OrderDate'])) {
 360                 display_error(_("The entered date is invalid."));
 361                 set_focus('OrderDate');
 362                 return false;
 363         }
 364         if ($_SESSION['Items']->trans_type!=ST_SALESORDER && $_SESSION['Items']->trans_type!=ST_SALESQUOTE && !is_date_in_fiscalyear($_POST['OrderDate'])) {
 365                 display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
 366                 set_focus('OrderDate');
 367                 return false;
 368         }
 369         if (count($_SESSION['Items']->line_items) == 0) {
 370                 display_error(_("You must enter at least one non empty item line."));
 371                 set_focus('AddItem');
 372                 return false;
 373         }
 374         if ($_SESSION['Items']->payment_terms['cash_sale'] == 0) {
 375                 if (!$_SESSION['Items']->is_started() && ($_SESSION['Items']->payment_terms['days_before_due'] < 0) && ((input_num('prep_amount')<=0) ||
 376                         input_num('prep_amount')>$_SESSION['Items']->get_trans_total())) {
 377                         display_error(_("Pre-payment required have to be positive and less than total amount."));
 378                         set_focus('prep_amount');
 379                         return false;
 380                 }
 381                 if (strlen($_POST['deliver_to']) <= 1) {
 382                         display_error(_("You must enter the person or company to whom delivery should be made to."));
 383                         set_focus('deliver_to');
 384                         return false;
 385                 }
 386
 387
 388                 if ($_SESSION['Items']->trans_type != ST_SALESQUOTE && strlen($_POST['delivery_address']) <= 1) {
 389                         display_error( _("You should enter the street address in the box provided. Orders cannot be accepted without a valid street address."));
 390                         set_focus('delivery_address');
 391                         return false;
 392                 }
 393
 394                 if ($_POST['freight_cost'] == "")
 395                         $_POST['freight_cost'] = price_format(0);
 396
 397                 if (!check_num('freight_cost',0)) {
 398                         display_error(_("The shipping cost entered is expected to be numeric."));
 399                         set_focus('freight_cost');
 400                         return false;
 401                 }
 402                 if (!is_date($_POST['delivery_date'])) {
 403                         if ($_SESSION['Items']->trans_type==ST_SALESQUOTE)
 404                                 display_error(_("The Valid date is invalid."));
 405                         else
 406                                 display_error(_("The delivery date is invalid."));
 407                         set_focus('delivery_date');
 408                         return false;
 409                 }
 410                 //if (date1_greater_date2($_SESSION['Items']->document_date, $_POST['delivery_date'])) {
 411                 if (date1_greater_date2($_POST['OrderDate'], $_POST['delivery_date'])) {
 412                         if ($_SESSION['Items']->trans_type==ST_SALESQUOTE)
 413                                 display_error(_("The requested valid date is before the date of the quotation."));
 414                         else
 415                                 display_error(_("The requested delivery date is before the date of the order."));
 416                         set_focus('delivery_date');
 417                         return false;
 418                 }
 419         }
 420         else
 421         {
 422                 if (!db_has_cash_accounts())
 423                 {
 424                         display_error(_("You need to define a cash account for your Sales Point."));
 425                         return false;
 426                 }
 427         }
 428         if (!$Refs->is_valid($_POST['ref'])) {
 429                 display_error(_("You must enter a reference."));
 430                 set_focus('ref');
 431                 return false;
 432         }
 433         if (!db_has_currency_rates($_SESSION['Items']->customer_currency, $_POST['OrderDate']))
 434                 return false;
 435
 436         if ($_SESSION['Items']->get_items_total() < 0) {
 437                 display_error("Invoice total amount cannot be less than zero.");
 438                 return false;
 439         }
 440         return true;
 441 }
 442
 443 //-----------------------------------------------------------------------------
 444
 445 if (isset($_POST['update'])) {
 446         copy_to_cart();
 447         $Ajax->activate('items_table');
 448 }
 449
 450 if (isset($_POST['ProcessOrder']) && can_process()) {
 451         copy_to_cart();
 452         $modified = ($_SESSION['Items']->trans_no != 0);
 453         $so_type = $_SESSION['Items']->so_type;
 454
 455         $ret = $_SESSION['Items']->write(1);
 456         if ($ret == -1)
 457         {
 458                 display_error(_("The entered reference is already in use."));
 459                 $ref = get_next_reference($_SESSION['Items']->trans_type);
 460                 if ($ref != $_SESSION['Items']->reference)
 461                 {
 462                         display_error(_("The reference number field has been increased. Please save the document again."));
 463                         $_POST['ref'] = $_SESSION['Items']->reference = $ref;
 464                         $Ajax->activate('ref');
 465                 }
 466                 set_focus('ref');
 467         }
 468         else
 469         {
 470                 if (count($messages)) { // abort on failure or error messages are lost
 471                         $Ajax->activate('_page_body');
 472                         display_footer_exit();
 473                 }
 474                 $trans_no = key($_SESSION['Items']->trans_no);
 475                 $trans_type = $_SESSION['Items']->trans_type;
 476                 new_doc_date($_SESSION['Items']->document_date);
 477                 processing_end();
 478                 if ($modified) {
 479                         if ($trans_type == ST_SALESQUOTE)
 480                                 meta_forward($_SERVER['PHP_SELF'], "UpdatedQU=$trans_no");
 481                         else
 482                                 meta_forward($_SERVER['PHP_SELF'], "UpdatedID=$trans_no");
 483                 } elseif ($trans_type == ST_SALESORDER) {
 484                         meta_forward($_SERVER['PHP_SELF'], "AddedID=$trans_no");
 485                 } elseif ($trans_type == ST_SALESQUOTE) {
 486                         meta_forward($_SERVER['PHP_SELF'], "AddedQU=$trans_no");
 487                 } elseif ($trans_type == ST_SALESINVOICE) {
 488                         meta_forward($_SERVER['PHP_SELF'], "AddedDI=$trans_no&Type=$so_type");
 489                 } else {
 490                         meta_forward($_SERVER['PHP_SELF'], "AddedDN=$trans_no&Type=$so_type");
 491                 }
 492         }
 493 }
 494
 495 //--------------------------------------------------------------------------------
 496
 497 function check_item_data()
 498 {
 499         global $SysPrefs, $allow_negative_prices;
 500
 501         $is_inventory_item = is_inventory_item(get_post('stock_id'));
 502         if(!get_post('stock_id_text', true)) {
 503                 display_error( _("Item description cannot be empty."));
 504                 set_focus('stock_id_edit');
 505                 return false;
 506         }
 507         elseif (!check_num('qty', 0) || !check_num('Disc', 0, 100)) {
 508                 display_error( _("The item could not be updated because you are attempting to set the quantity ordered to less than 0, or the discount percent to more than 100."));
 509                 set_focus('qty');
 510                 return false;
 511         } elseif (!check_num('price', 0) && (!$allow_negative_prices || $is_inventory_item)) {
 512                 display_error( _("Price for inventory item must be entered and can not be less than 0"));
 513                 set_focus('price');
 514                 return false;
 515         } elseif (isset($_POST['LineNo']) && isset($_SESSION['Items']->line_items[$_POST['LineNo']])
 516             && !check_num('qty', $_SESSION['Items']->line_items[$_POST['LineNo']]->qty_done)) {
 517
 518                 set_focus('qty');
 519                 display_error(_("You attempting to make the quantity ordered a quantity less than has already been delivered. The quantity delivered cannot be modified retrospectively."));
 520                 return false;
 521         } // Joe Hunt added 2008-09-22 -------------------------
 522         elseif ($is_inventory_item && $_SESSION['Items']->trans_type!=ST_SALESORDER && $_SESSION['Items']->trans_type!=ST_SALESQUOTE
 523                 && !$SysPrefs->allow_negative_stock())
 524         {
 525                 $qoh = get_qoh_on_date($_POST['stock_id'], $_POST['Location'], $_POST['OrderDate']);
 526                 if (input_num('qty') > $qoh)
 527                 {
 528                         $stock = get_item($_POST['stock_id']);
 529                         display_error(_("The delivery cannot be processed because there is an insufficient quantity for item:") .
 530                                 " " . $stock['stock_id'] . " - " . $stock['description'] . " - " .
 531                                 _("Quantity On Hand") . " = " . number_format2($qoh, get_qty_dec($_POST['stock_id'])));
 532                         return false;
 533                 }
 534                 return true;
 535         }
 536         $cost_home = get_standard_cost(get_post('stock_id')); // Added 2011-03-27 Joe Hunt
 537         $cost = $cost_home / get_exchange_rate_from_home_currency($_SESSION['Items']->customer_currency, $_SESSION['Items']->document_date);
 538         if (input_num('price') < $cost)
 539         {
 540                 $dec = user_price_dec();
 541                 $curr = $_SESSION['Items']->customer_currency;
 542                 $price = number_format2(input_num('price'), $dec);
 543                 if ($cost_home == $cost)
 544                         $std_cost = number_format2($cost_home, $dec);
 545                 else
 546                 {
 547                         $price = $curr . " " . $price;
 548                         $std_cost = $curr . " " . number_format2($cost, $dec);
 549                 }
 550                 display_warning(sprintf(_("Price %s is below Standard Cost %s"), $price, $std_cost));
 551         }
 552         return true;
 553 }
 554
 555 //--------------------------------------------------------------------------------
 556
 557 function handle_update_item()
 558 {
 559         if ($_POST['UpdateItem'] != '' && check_item_data()) {
 560                 $_SESSION['Items']->update_cart_item($_POST['LineNo'],
 561                  input_num('qty'), input_num('price'),
 562                  input_num('Disc') / 100, $_POST['item_description'] );
 563         }
 564         page_modified();
 565   line_start_focus();
 566 }
 567
 568 //--------------------------------------------------------------------------------
 569
 570 function handle_delete_item($line_no)
 571 {
 572     if ($_SESSION['Items']->some_already_delivered($line_no) == 0) {
 573             $_SESSION['Items']->remove_from_cart($line_no);
 574     } else {
 575         display_error(_("This item cannot be deleted because some of it has already been delivered."));
 576     }
 577     line_start_focus();
 578 }
 579
 580 //--------------------------------------------------------------------------------
 581
 582 function handle_new_item()
 583 {
 584
 585         if (!check_item_data()) {
 586                         return;
 587         }
 588         add_to_order($_SESSION['Items'], get_post('stock_id'), input_num('qty'),
 589                 input_num('price'), input_num('Disc') / 100, get_post('stock_id_text'));
 590
 591         unset($_POST['_stock_id_edit'], $_POST['stock_id']);
 592         page_modified();
 593         line_start_focus();
 594 }
 595
 596 //--------------------------------------------------------------------------------
 597
 598 function  handle_cancel_order()
 599 {
 600         global $path_to_root, $Ajax;
 601
 602
 603         if ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY) {
 604                 display_notification(_("Direct delivery entry has been cancelled as requested."), 1);
 605                 submenu_option(_("Enter a New Sales Delivery"), "/sales/sales_order_entry.php?NewDelivery=1");
 606         } elseif ($_SESSION['Items']->trans_type == ST_SALESINVOICE) {
 607                 display_notification(_("Direct invoice entry has been cancelled as requested."), 1);
 608                 submenu_option(_("Enter a New Sales Invoice"),  "/sales/sales_order_entry.php?NewInvoice=1");
 609         } elseif ($_SESSION['Items']->trans_type == ST_SALESQUOTE)
 610         {
 611                 delete_sales_order(key($_SESSION['Items']->trans_no), $_SESSION['Items']->trans_type);
 612                 display_notification(_("This sales quotation has been cancelled as requested."), 1);
 613                 submenu_option(_("Enter a New Sales Quotation"), "/sales/sales_order_entry.php?NewQuotation=Yes");
 614         } else { // sales order
 615                 if ($_SESSION['Items']->trans_no != 0) {
 616                         $order_no = key($_SESSION['Items']->trans_no);
 617                         if (sales_order_has_deliveries($order_no))
 618                         {
 619                                 close_sales_order($order_no);
 620                                 display_notification(_("Undelivered part of order has been cancelled as requested."), 1);
 621                                 submenu_option(_("Select Another Sales Order for Edition"), "/sales/inquiry/sales_orders_view.php?type=".ST_SALESORDER);
 622                         } else {
 623                                 delete_sales_order(key($_SESSION['Items']->trans_no), $_SESSION['Items']->trans_type);
 624
 625                                 display_notification(_("This sales order has been cancelled as requested."), 1);
 626                                 submenu_option(_("Enter a New Sales Order"), "/sales/sales_order_entry.php?NewOrder=Yes");
 627                         }
 628                 } else {
 629                         processing_end();
 630                         meta_forward($path_to_root.'/index.php','application=orders');
 631                 }
 632         }
 633         $Ajax->activate('_page_body');
 634         processing_end();
 635         display_footer_exit();
 636 }
 637
 638 //--------------------------------------------------------------------------------
 639
 640 function create_cart($type, $trans_no)
 641 {
 642         global $Refs;
 643
 644         if (!$_SESSION['SysPrefs']->db_ok) // create_cart is called before page() where the check is done
 645                 return;
 646
 647         processing_start();
 648
 649         if (isset($_GET['NewQuoteToSalesOrder']))
 650         {
 651                 $trans_no = $_GET['NewQuoteToSalesOrder'];
 652                 $doc = new Cart(ST_SALESQUOTE, $trans_no, true);
 653                 $doc->Comments = _("Sales Quotation") . " # " . $trans_no;
 654                 $_SESSION['Items'] = $doc;
 655         }
 656         elseif($type != ST_SALESORDER && $type != ST_SALESQUOTE && $trans_no != 0) { // this is template
 657
 658                 $doc = new Cart(ST_SALESORDER, array($trans_no));
 659                 $doc->trans_type = $type;
 660                 $doc->trans_no = 0;
 661                 $doc->document_date = new_doc_date();
 662                 if ($type == ST_SALESINVOICE) {
 663                         $doc->due_date = get_invoice_duedate($doc->payment, $doc->document_date);
 664                         $doc->pos = get_sales_point(user_pos());
 665                 } else
 666                         $doc->due_date = $doc->document_date;
 667                 $doc->reference = $Refs->get_next($doc->trans_type);
 668                 //$doc->Comments='';
 669                 foreach($doc->line_items as $line_no => $line) {
 670                         $doc->line_items[$line_no]->qty_done = 0;
 671                 }
 672                 $_SESSION['Items'] = $doc;
 673         } else
 674                 $_SESSION['Items'] = new Cart($type, array($trans_no));
 675         copy_from_cart();
 676 }
 677
 678 //--------------------------------------------------------------------------------
 679
 680 if (isset($_POST['CancelOrder']))
 681         handle_cancel_order();
 682
 683 $id = find_submit('Delete');
 684 if ($id!=-1)
 685         handle_delete_item($id);
 686
 687 if (isset($_POST['UpdateItem']))
 688         handle_update_item();
 689
 690 if (isset($_POST['AddItem']))
 691         handle_new_item();
 692
 693 if (isset($_POST['CancelItemChanges'])) {
 694         line_start_focus();
 695 }
 696
 697 //--------------------------------------------------------------------------------
 698 check_db_has_stock_items(_("There are no inventory items defined in the system."));
 699
 700 check_db_has_customer_branches(_("There are no customers, or there are no customers with branches. Please define customers and customer branches."));
 701
 702 if ($_SESSION['Items']->trans_type == ST_SALESINVOICE) {
 703         $idate = _("Invoice Date:");
 704         $orderitems = _("Sales Invoice Items");
 705         $deliverydetails = _("Enter Delivery Details and Confirm Invoice");
 706         $cancelorder = _("Cancel Invoice");
 707         $porder = _("Place Invoice");
 708 } elseif ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY) {
 709         $idate = _("Delivery Date:");
 710         $orderitems = _("Delivery Note Items");
 711         $deliverydetails = _("Enter Delivery Details and Confirm Dispatch");
 712         $cancelorder = _("Cancel Delivery");
 713         $porder = _("Place Delivery");
 714 } elseif ($_SESSION['Items']->trans_type == ST_SALESQUOTE) {
 715         $idate = _("Quotation Date:");
 716         $orderitems = _("Sales Quotation Items");
 717         $deliverydetails = _("Enter Delivery Details and Confirm Quotation");
 718         $cancelorder = _("Cancel Quotation");
 719         $porder = _("Place Quotation");
 720         $corder = _("Commit Quotations Changes");
 721 } else {
 722         $idate = _("Order Date:");
 723         $orderitems = _("Sales Order Items");
 724         $deliverydetails = _("Enter Delivery Details and Confirm Order");
 725         $cancelorder = _("Cancel Order");
 726         $porder = _("Place Order");
 727         $corder = _("Commit Order Changes");
 728 }
 729 start_form();
 730
 731 hidden('cart_id');
 732 $customer_error = display_order_header($_SESSION['Items'], !$_SESSION['Items']->is_started(), $idate);
 733
 734 if ($customer_error == "") {
 735         start_table(TABLESTYLE, "width=80%", 10);
 736         echo "<tr><td>";
 737         display_order_summary($orderitems, $_SESSION['Items'], true);
 738         echo "</td></tr>";
 739         echo "<tr><td>";
 740         display_delivery_details($_SESSION['Items']);
 741         echo "</td></tr>";
 742         end_table(1);
 743
 744         if ($_SESSION['Items']->trans_no == 0) {
 745
 746                 submit_center_first('ProcessOrder', $porder,
 747                     _('Check entered data and save document'), 'default');
 748                 submit_js_confirm('CancelOrder', _('You are about to void this Document.\nDo you want to continue?'));
 749         } else {
 750                 if ($_SESSION['Items']->trans_type==ST_SALESORDER)
 751                         submit_js_confirm('CancelOrder', _('You are about to cancel undelivered part of this order.\nDo you want to continue?'));
 752                 submit_center_first('ProcessOrder', $corder,
 753                     _('Validate changes and update document'), 'default');
 754         }
 755
 756         submit_center_last('CancelOrder', $cancelorder,
 757            _('Cancels document entry or removes sales order when editing an old document'));
 758 } else {
 759         display_error($customer_error);
 760 }
 761
 762 end_form();
 763 end_page();
 764 ?>