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']) && $_GET['Type'] == 1))
 234                 submenu_option(_("Enter a &New Template Invoice"),
 235                         "/sales/inquiry/sales_orders_view.php?InvoiceTemplates=Yes");
 236         else
 237                 submenu_option(_("Enter a &New Direct Invoice"),
 238                         "/sales/sales_order_entry.php?NewInvoice=0");
 239
 240         if ($row === false)
 241                 submenu_option(_("Entry &customer payment for this invoice"), "/sales/customer_payments.php?SInvoice=".$invoice);
 242
 243         submenu_option(_("Add an Attachment"), "/admin/attachments.php?filterType=".ST_SALESINVOICE."&trans_no=$invoice");
 244
 245         display_footer_exit();
 246 } else
 247         check_edit_conflicts();
 248 //-----------------------------------------------------------------------------
 249
 250 function copy_to_cart()
 251 {
 252         $cart = &$_SESSION['Items'];
 253
 254         $cart->reference = $_POST['ref'];
 255
 256         $cart->Comments =  $_POST['Comments'];
 257
 258         $cart->document_date = $_POST['OrderDate'];
 259
 260         $newpayment = false;
 261
 262         if (isset($_POST['payment']) && ($cart->payment != $_POST['payment'])) {
 263                 $cart->payment = $_POST['payment'];
 264                 $cart->payment_terms = get_payment_terms($_POST['payment']);
 265                 $newpayment = true;
 266         }
 267         if ($cart->payment_terms['cash_sale']) {
 268                 if ($newpayment) {
 269                         $cart->due_date = $cart->document_date;
 270                         $cart->phone = $cart->cust_ref = $cart->delivery_address = '';
 271                         $cart->ship_via = 0;
 272                         $cart->deliver_to = '';
 273                         $cart->prep_amount = 0;
 274                 }
 275         } else {
 276                 $cart->due_date = $_POST['delivery_date'];
 277                 $cart->cust_ref = $_POST['cust_ref'];
 278                 $cart->deliver_to = $_POST['deliver_to'];
 279                 $cart->delivery_address = $_POST['delivery_address'];
 280                 $cart->phone = $_POST['phone'];
 281                 $cart->ship_via = $_POST['ship_via'];
 282                 if (!$cart->trans_no || ($cart->trans_type == ST_SALESORDER && !$cart->is_started()))
 283                         $cart->prep_amount = input_num('prep_amount', 0);
 284         }
 285         $cart->Location = $_POST['Location'];
 286         $cart->freight_cost = input_num('freight_cost');
 287         if (isset($_POST['email']))
 288                 $cart->email =$_POST['email'];
 289         else
 290                 $cart->email = '';
 291         $cart->customer_id      = $_POST['customer_id'];
 292         $cart->Branch = $_POST['branch_id'];
 293         $cart->sales_type = $_POST['sales_type'];
 294
 295         if ($cart->trans_type!=ST_SALESORDER && $cart->trans_type!=ST_SALESQUOTE) { // 2008-11-12 Joe Hunt
 296                 $cart->dimension_id = $_POST['dimension_id'];
 297                 $cart->dimension2_id = $_POST['dimension2_id'];
 298         }
 299         $cart->ex_rate = input_num('_ex_rate', null);
 300 }
 301
 302 //-----------------------------------------------------------------------------
 303
 304 function copy_from_cart()
 305 {
 306         $cart = &$_SESSION['Items'];
 307         $_POST['ref'] = $cart->reference;
 308         $_POST['Comments'] = $cart->Comments;
 309
 310         $_POST['OrderDate'] = $cart->document_date;
 311         $_POST['delivery_date'] = $cart->due_date;
 312         $_POST['cust_ref'] = $cart->cust_ref;
 313         $_POST['freight_cost'] = price_format($cart->freight_cost);
 314
 315         $_POST['deliver_to'] = $cart->deliver_to;
 316         $_POST['delivery_address'] = $cart->delivery_address;
 317         $_POST['phone'] = $cart->phone;
 318         $_POST['Location'] = $cart->Location;
 319         $_POST['ship_via'] = $cart->ship_via;
 320
 321         $_POST['customer_id'] = $cart->customer_id;
 322
 323         $_POST['branch_id'] = $cart->Branch;
 324         $_POST['sales_type'] = $cart->sales_type;
 325         $_POST['prep_amount'] = price_format($cart->prep_amount);
 326         // POS
 327         $_POST['payment'] = $cart->payment;
 328         if ($cart->trans_type!=ST_SALESORDER && $cart->trans_type!=ST_SALESQUOTE) { // 2008-11-12 Joe Hunt
 329                 $_POST['dimension_id'] = $cart->dimension_id;
 330                 $_POST['dimension2_id'] = $cart->dimension2_id;
 331         }
 332         $_POST['cart_id'] = $cart->cart_id;
 333         $_POST['_ex_rate'] = $cart->ex_rate;
 334 }
 335 //--------------------------------------------------------------------------------
 336
 337 function line_start_focus() {
 338   global        $Ajax;
 339
 340   $Ajax->activate('items_table');
 341   set_focus('_stock_id_edit');
 342 }
 343
 344 //--------------------------------------------------------------------------------
 345 function can_process() {
 346         global $Refs;
 347
 348         if (!get_post('customer_id'))
 349         {
 350                 display_error(_("There is no customer selected."));
 351                 set_focus('customer_id');
 352                 return false;
 353         }
 354
 355         if (!get_post('branch_id'))
 356         {
 357                 display_error(_("This customer has no branch defined."));
 358                 set_focus('branch_id');
 359                 return false;
 360         }
 361
 362         if (!is_date($_POST['OrderDate'])) {
 363                 display_error(_("The entered date is invalid."));
 364                 set_focus('OrderDate');
 365                 return false;
 366         }
 367         if ($_SESSION['Items']->trans_type!=ST_SALESORDER && $_SESSION['Items']->trans_type!=ST_SALESQUOTE && !is_date_in_fiscalyear($_POST['OrderDate'])) {
 368                 display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
 369                 set_focus('OrderDate');
 370                 return false;
 371         }
 372         if (count($_SESSION['Items']->line_items) == 0) {
 373                 display_error(_("You must enter at least one non empty item line."));
 374                 set_focus('AddItem');
 375                 return false;
 376         }
 377         if ($_SESSION['Items']->payment_terms['cash_sale'] == 0) {
 378                 if (!$_SESSION['Items']->is_started() && ($_SESSION['Items']->payment_terms['days_before_due'] < 0) && ((input_num('prep_amount')<=0) ||
 379                         input_num('prep_amount')>$_SESSION['Items']->get_trans_total())) {
 380                         display_error(_("Pre-payment required have to be positive and less than total amount."));
 381                         set_focus('prep_amount');
 382                         return false;
 383                 }
 384                 if (strlen($_POST['deliver_to']) <= 1) {
 385                         display_error(_("You must enter the person or company to whom delivery should be made to."));
 386                         set_focus('deliver_to');
 387                         return false;
 388                 }
 389
 390
 391                 if ($_SESSION['Items']->trans_type != ST_SALESQUOTE && strlen($_POST['delivery_address']) <= 1) {
 392                         display_error( _("You should enter the street address in the box provided. Orders cannot be accepted without a valid street address."));
 393                         set_focus('delivery_address');
 394                         return false;
 395                 }
 396
 397                 if ($_POST['freight_cost'] == "")
 398                         $_POST['freight_cost'] = price_format(0);
 399
 400                 if (!check_num('freight_cost',0)) {
 401                         display_error(_("The shipping cost entered is expected to be numeric."));
 402                         set_focus('freight_cost');
 403                         return false;
 404                 }
 405                 if (!is_date($_POST['delivery_date'])) {
 406                         if ($_SESSION['Items']->trans_type==ST_SALESQUOTE)
 407                                 display_error(_("The Valid date is invalid."));
 408                         else
 409                                 display_error(_("The delivery date is invalid."));
 410                         set_focus('delivery_date');
 411                         return false;
 412                 }
 413                 //if (date1_greater_date2($_SESSION['Items']->document_date, $_POST['delivery_date'])) {
 414                 if (date1_greater_date2($_POST['OrderDate'], $_POST['delivery_date'])) {
 415                         if ($_SESSION['Items']->trans_type==ST_SALESQUOTE)
 416                                 display_error(_("The requested valid date is before the date of the quotation."));
 417                         else
 418                                 display_error(_("The requested delivery date is before the date of the order."));
 419                         set_focus('delivery_date');
 420                         return false;
 421                 }
 422         }
 423         else
 424         {
 425                 if (!db_has_cash_accounts())
 426                 {
 427                         display_error(_("You need to define a cash account for your Sales Point."));
 428                         return false;
 429                 }
 430         }
 431         if (!$Refs->is_valid($_POST['ref'])) {
 432                 display_error(_("You must enter a reference."));
 433                 set_focus('ref');
 434                 return false;
 435         }
 436         if (!db_has_currency_rates($_SESSION['Items']->customer_currency, $_POST['OrderDate']))
 437                 return false;
 438
 439         if ($_SESSION['Items']->get_items_total() < 0) {
 440                 display_error("Invoice total amount cannot be less than zero.");
 441                 return false;
 442         }
 443         return true;
 444 }
 445
 446 //-----------------------------------------------------------------------------
 447
 448 if (isset($_POST['update'])) {
 449         copy_to_cart();
 450         $Ajax->activate('items_table');
 451 }
 452
 453 if (isset($_POST['ProcessOrder']) && can_process()) {
 454         copy_to_cart();
 455         $modified = ($_SESSION['Items']->trans_no != 0);
 456         $so_type = $_SESSION['Items']->so_type;
 457
 458         $ret = $_SESSION['Items']->write(1);
 459         if ($ret == -1)
 460         {
 461                 display_error(_("The entered reference is already in use."));
 462                 $ref = get_next_reference($_SESSION['Items']->trans_type);
 463                 if ($ref != $_SESSION['Items']->reference)
 464                 {
 465                         display_error(_("The reference number field has been increased. Please save the document again."));
 466                         $_POST['ref'] = $_SESSION['Items']->reference = $ref;
 467                         $Ajax->activate('ref');
 468                 }
 469                 set_focus('ref');
 470         }
 471         else
 472         {
 473                 if (count($messages)) { // abort on failure or error messages are lost
 474                         $Ajax->activate('_page_body');
 475                         display_footer_exit();
 476                 }
 477                 $trans_no = key($_SESSION['Items']->trans_no);
 478                 $trans_type = $_SESSION['Items']->trans_type;
 479                 new_doc_date($_SESSION['Items']->document_date);
 480                 processing_end();
 481                 if ($modified) {
 482                         if ($trans_type == ST_SALESQUOTE)
 483                                 meta_forward($_SERVER['PHP_SELF'], "UpdatedQU=$trans_no");
 484                         else
 485                                 meta_forward($_SERVER['PHP_SELF'], "UpdatedID=$trans_no");
 486                 } elseif ($trans_type == ST_SALESORDER) {
 487                         meta_forward($_SERVER['PHP_SELF'], "AddedID=$trans_no");
 488                 } elseif ($trans_type == ST_SALESQUOTE) {
 489                         meta_forward($_SERVER['PHP_SELF'], "AddedQU=$trans_no");
 490                 } elseif ($trans_type == ST_SALESINVOICE) {
 491                         meta_forward($_SERVER['PHP_SELF'], "AddedDI=$trans_no&Type=$so_type");
 492                 } else {
 493                         meta_forward($_SERVER['PHP_SELF'], "AddedDN=$trans_no&Type=$so_type");
 494                 }
 495         }
 496 }
 497
 498 //--------------------------------------------------------------------------------
 499
 500 function check_item_data()
 501 {
 502         global $SysPrefs, $allow_negative_prices;
 503
 504         $is_inventory_item = is_inventory_item(get_post('stock_id'));
 505         if(!get_post('stock_id_text', true)) {
 506                 display_error( _("Item description cannot be empty."));
 507                 set_focus('stock_id_edit');
 508                 return false;
 509         }
 510         elseif (!check_num('qty', 0) || !check_num('Disc', 0, 100)) {
 511                 display_error( _("The item could not be updated because you are attempting to set the quantity ordered to less than 0, or the discount percent to more than 100."));
 512                 set_focus('qty');
 513                 return false;
 514         } elseif (!check_num('price', 0) && (!$allow_negative_prices || $is_inventory_item)) {
 515                 display_error( _("Price for inventory item must be entered and can not be less than 0"));
 516                 set_focus('price');
 517                 return false;
 518         } elseif (isset($_POST['LineNo']) && isset($_SESSION['Items']->line_items[$_POST['LineNo']])
 519             && !check_num('qty', $_SESSION['Items']->line_items[$_POST['LineNo']]->qty_done)) {
 520
 521                 set_focus('qty');
 522                 display_error(_("You attempting to make the quantity ordered a quantity less than has already been delivered. The quantity delivered cannot be modified retrospectively."));
 523                 return false;
 524         } // Joe Hunt added 2008-09-22 -------------------------
 525         elseif ($is_inventory_item && $_SESSION['Items']->trans_type!=ST_SALESORDER && $_SESSION['Items']->trans_type!=ST_SALESQUOTE
 526                 && !$SysPrefs->allow_negative_stock())
 527         {
 528                 $qoh = get_qoh_on_date($_POST['stock_id'], $_POST['Location'], $_POST['OrderDate']);
 529                 if (input_num('qty') > $qoh)
 530                 {
 531                         $stock = get_item($_POST['stock_id']);
 532                         display_error(_("The delivery cannot be processed because there is an insufficient quantity for item:") .
 533                                 " " . $stock['stock_id'] . " - " . $stock['description'] . " - " .
 534                                 _("Quantity On Hand") . " = " . number_format2($qoh, get_qty_dec($_POST['stock_id'])));
 535                         return false;
 536                 }
 537                 return true;
 538         }
 539         $cost_home = get_standard_cost(get_post('stock_id')); // Added 2011-03-27 Joe Hunt
 540         $cost = $cost_home / get_exchange_rate_from_home_currency($_SESSION['Items']->customer_currency, $_SESSION['Items']->document_date);
 541         if (input_num('price') < $cost)
 542         {
 543                 $dec = user_price_dec();
 544                 $curr = $_SESSION['Items']->customer_currency;
 545                 $price = number_format2(input_num('price'), $dec);
 546                 if ($cost_home == $cost)
 547                         $std_cost = number_format2($cost_home, $dec);
 548                 else
 549                 {
 550                         $price = $curr . " " . $price;
 551                         $std_cost = $curr . " " . number_format2($cost, $dec);
 552                 }
 553                 display_warning(sprintf(_("Price %s is below Standard Cost %s"), $price, $std_cost));
 554         }
 555         return true;
 556 }
 557
 558 //--------------------------------------------------------------------------------
 559
 560 function handle_update_item()
 561 {
 562         if ($_POST['UpdateItem'] != '' && check_item_data()) {
 563                 $_SESSION['Items']->update_cart_item($_POST['LineNo'],
 564                  input_num('qty'), input_num('price'),
 565                  input_num('Disc') / 100, $_POST['item_description'] );
 566         }
 567         page_modified();
 568   line_start_focus();
 569 }
 570
 571 //--------------------------------------------------------------------------------
 572
 573 function handle_delete_item($line_no)
 574 {
 575     if ($_SESSION['Items']->some_already_delivered($line_no) == 0) {
 576             $_SESSION['Items']->remove_from_cart($line_no);
 577     } else {
 578         display_error(_("This item cannot be deleted because some of it has already been delivered."));
 579     }
 580     line_start_focus();
 581 }
 582
 583 //--------------------------------------------------------------------------------
 584
 585 function handle_new_item()
 586 {
 587
 588         if (!check_item_data()) {
 589                         return;
 590         }
 591         add_to_order($_SESSION['Items'], get_post('stock_id'), input_num('qty'),
 592                 input_num('price'), input_num('Disc') / 100, get_post('stock_id_text'));
 593
 594         unset($_POST['_stock_id_edit'], $_POST['stock_id']);
 595         page_modified();
 596         line_start_focus();
 597 }
 598
 599 //--------------------------------------------------------------------------------
 600
 601 function  handle_cancel_order()
 602 {
 603         global $path_to_root, $Ajax;
 604
 605
 606         if ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY) {
 607                 display_notification(_("Direct delivery entry has been cancelled as requested."), 1);
 608                 submenu_option(_("Enter a New Sales Delivery"), "/sales/sales_order_entry.php?NewDelivery=1");
 609         } elseif ($_SESSION['Items']->trans_type == ST_SALESINVOICE) {
 610                 display_notification(_("Direct invoice entry has been cancelled as requested."), 1);
 611                 submenu_option(_("Enter a New Sales Invoice"),  "/sales/sales_order_entry.php?NewInvoice=1");
 612         } elseif ($_SESSION['Items']->trans_type == ST_SALESQUOTE)
 613         {
 614                 if ($_SESSION['Items']->trans_no != 0)
 615                         delete_sales_order(key($_SESSION['Items']->trans_no), $_SESSION['Items']->trans_type);
 616                 display_notification(_("This sales quotation has been cancelled as requested."), 1);
 617                 submenu_option(_("Enter a New Sales Quotation"), "/sales/sales_order_entry.php?NewQuotation=Yes");
 618         } else { // sales order
 619                 if ($_SESSION['Items']->trans_no != 0) {
 620                         $order_no = key($_SESSION['Items']->trans_no);
 621                         if (sales_order_has_deliveries($order_no))
 622                         {
 623                                 close_sales_order($order_no);
 624                                 display_notification(_("Undelivered part of order has been cancelled as requested."), 1);
 625                                 submenu_option(_("Select Another Sales Order for Edition"), "/sales/inquiry/sales_orders_view.php?type=".ST_SALESORDER);
 626                         } else {
 627                                 delete_sales_order(key($_SESSION['Items']->trans_no), $_SESSION['Items']->trans_type);
 628
 629                                 display_notification(_("This sales order has been cancelled as requested."), 1);
 630                                 submenu_option(_("Enter a New Sales Order"), "/sales/sales_order_entry.php?NewOrder=Yes");
 631                         }
 632                 } else {
 633                         processing_end();
 634                         meta_forward($path_to_root.'/index.php','application=orders');
 635                 }
 636         }
 637         $Ajax->activate('_page_body');
 638         processing_end();
 639         display_footer_exit();
 640 }
 641
 642 //--------------------------------------------------------------------------------
 643
 644 function create_cart($type, $trans_no)
 645 {
 646         global $Refs;
 647
 648         if (!$_SESSION['SysPrefs']->db_ok) // create_cart is called before page() where the check is done
 649                 return;
 650
 651         processing_start();
 652
 653         if (isset($_GET['NewQuoteToSalesOrder']))
 654         {
 655                 $trans_no = $_GET['NewQuoteToSalesOrder'];
 656                 $doc = new Cart(ST_SALESQUOTE, $trans_no, true);
 657                 $doc->Comments = _("Sales Quotation") . " # " . $trans_no;
 658                 $_SESSION['Items'] = $doc;
 659         }
 660         elseif($type != ST_SALESORDER && $type != ST_SALESQUOTE && $trans_no != 0) { // this is template
 661
 662                 $doc = new Cart(ST_SALESORDER, array($trans_no));
 663                 $doc->trans_type = $type;
 664                 $doc->trans_no = 0;
 665                 $doc->document_date = new_doc_date();
 666                 if ($type == ST_SALESINVOICE) {
 667                         $doc->due_date = get_invoice_duedate($doc->payment, $doc->document_date);
 668                         $doc->pos = get_sales_point(user_pos());
 669                 } else
 670                         $doc->due_date = $doc->document_date;
 671                 $doc->reference = $Refs->get_next($doc->trans_type);
 672                 //$doc->Comments='';
 673                 foreach($doc->line_items as $line_no => $line) {
 674                         $doc->line_items[$line_no]->qty_done = 0;
 675                 }
 676                 $_SESSION['Items'] = $doc;
 677         } else
 678                 $_SESSION['Items'] = new Cart($type, array($trans_no));
 679         copy_from_cart();
 680 }
 681
 682 //--------------------------------------------------------------------------------
 683
 684 if (isset($_POST['CancelOrder']))
 685         handle_cancel_order();
 686
 687 $id = find_submit('Delete');
 688 if ($id!=-1)
 689         handle_delete_item($id);
 690
 691 if (isset($_POST['UpdateItem']))
 692         handle_update_item();
 693
 694 if (isset($_POST['AddItem']))
 695         handle_new_item();
 696
 697 if (isset($_POST['CancelItemChanges'])) {
 698         line_start_focus();
 699 }
 700
 701 //--------------------------------------------------------------------------------
 702 check_db_has_stock_items(_("There are no inventory items defined in the system."));
 703
 704 check_db_has_customer_branches(_("There are no customers, or there are no customers with branches. Please define customers and customer branches."));
 705
 706 if ($_SESSION['Items']->trans_type == ST_SALESINVOICE) {
 707         $idate = _("Invoice Date:");
 708         $orderitems = _("Sales Invoice Items");
 709         $deliverydetails = _("Enter Delivery Details and Confirm Invoice");
 710         $cancelorder = _("Cancel Invoice");
 711         $porder = _("Place Invoice");
 712 } elseif ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY) {
 713         $idate = _("Delivery Date:");
 714         $orderitems = _("Delivery Note Items");
 715         $deliverydetails = _("Enter Delivery Details and Confirm Dispatch");
 716         $cancelorder = _("Cancel Delivery");
 717         $porder = _("Place Delivery");
 718 } elseif ($_SESSION['Items']->trans_type == ST_SALESQUOTE) {
 719         $idate = _("Quotation Date:");
 720         $orderitems = _("Sales Quotation Items");
 721         $deliverydetails = _("Enter Delivery Details and Confirm Quotation");
 722         $cancelorder = _("Cancel Quotation");
 723         $porder = _("Place Quotation");
 724         $corder = _("Commit Quotations Changes");
 725 } else {
 726         $idate = _("Order Date:");
 727         $orderitems = _("Sales Order Items");
 728         $deliverydetails = _("Enter Delivery Details and Confirm Order");
 729         $cancelorder = _("Cancel Order");
 730         $porder = _("Place Order");
 731         $corder = _("Commit Order Changes");
 732 }
 733 start_form();
 734
 735 hidden('cart_id');
 736 $customer_error = display_order_header($_SESSION['Items'], !$_SESSION['Items']->is_started(), $idate);
 737
 738 if ($customer_error == "") {
 739         start_table(TABLESTYLE, "width=80%", 10);
 740         echo "<tr><td>";
 741         display_order_summary($orderitems, $_SESSION['Items'], true);
 742         echo "</td></tr>";
 743         echo "<tr><td>";
 744         display_delivery_details($_SESSION['Items']);
 745         echo "</td></tr>";
 746         end_table(1);
 747
 748         if ($_SESSION['Items']->trans_no == 0) {
 749
 750                 submit_center_first('ProcessOrder', $porder,
 751                     _('Check entered data and save document'), 'default');
 752                 submit_center_last('CancelOrder', $cancelorder,
 753                         _('Cancels document entry or removes sales order when editing an old document'), true);
 754                 submit_js_confirm('CancelOrder', _('You are about to void this Document.\nDo you want to continue?'));
 755         } else {
 756                 submit_center_first('ProcessOrder', $corder,
 757                     _('Validate changes and update document'), 'default');
 758                 submit_center_last('CancelOrder', $cancelorder,
 759                         _('Cancels document entry or removes sales order when editing an old document'), true);
 760                 if ($_SESSION['Items']->trans_type==ST_SALESORDER)
 761                         submit_js_confirm('CancelOrder', _('You are about to cancel undelivered part of this order.\nDo you want to continue?'));
 762                 else
 763                         submit_js_confirm('CancelOrder', _('You are about to void this Document.\nDo you want to continue?'));
 764         }
 765
 766 } else {
 767         display_error($customer_error);
 768 }
 769
 770 end_form();
 771 end_page();
 772 ?>