sales/sales_order_entry.php

   1 <?php
   2 /**********************************************************************
   3     Copyright (C) FrontAccounting, LLC.
   4         Released under the terms of the GNU General Public License, GPL,
   5         as published by the Free Software Foundation, either version 3
   6         of the License, or (at your option) any later version.
   7     This program is distributed in the hope that it will be useful,
   8     but WITHOUT ANY WARRANTY; without even the implied warranty of
   9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  10     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
  11 ***********************************************************************/
  12 //-----------------------------------------------------------------------------
  13 //
  14 //      Entry/Modify Sales Quotations
  15 //      Entry/Modify Sales Order
  16 //      Entry Direct Delivery
  17 //      Entry Direct Invoice
  18 //
  19
  20 $path_to_root = "..";
  21 $page_security = 'SA_SALESORDER';
  22
  23 include_once($path_to_root . "/sales/includes/cart_class.inc");
  24 include_once($path_to_root . "/includes/session.inc");
  25 include_once($path_to_root . "/sales/includes/sales_ui.inc");
  26 include_once($path_to_root . "/sales/includes/ui/sales_order_ui.inc");
  27 include_once($path_to_root . "/sales/includes/sales_db.inc");
  28 include_once($path_to_root . "/sales/includes/db/sales_types_db.inc");
  29 include_once($path_to_root . "/reporting/includes/reporting.inc");
  30
  31 set_page_security( @$_SESSION['Items']->trans_type,
  32         array(  ST_SALESORDER=>'SA_SALESORDER',
  33                         ST_SALESQUOTE => 'SA_SALESQUOTE',
  34                         ST_CUSTDELIVERY => 'SA_SALESDELIVERY',
  35                         ST_SALESINVOICE => 'SA_SALESINVOICE'),
  36         array(  'NewOrder' => 'SA_SALESORDER',
  37                         'ModifyOrderNumber' => 'SA_SALESORDER',
  38                         'AddedID' => 'SA_SALESORDER',
  39                         'UpdatedID' => 'SA_SALESORDER',
  40                         'NewQuotation' => 'SA_SALESQUOTE',
  41                         'ModifyQuotationNumber' => 'SA_SALESQUOTE',
  42                         'NewQuoteToSalesOrder' => 'SA_SALESQUOTE',
  43                         'AddedQU' => 'SA_SALESQUOTE',
  44                         'UpdatedQU' => 'SA_SALESQUOTE',
  45                         'NewDelivery' => 'SA_SALESDELIVERY',
  46                         'AddedDN' => 'SA_SALESDELIVERY',
  47                         'NewInvoice' => 'SA_SALESINVOICE',
  48                         'AddedDI' => 'SA_SALESINVOICE'
  49                         )
  50 );
  51
  52 $js = '';
  53
  54 if ($SysPrefs->use_popup_windows) {
  55         $js .= get_js_open_window(900, 500);
  56 }
  57
  58 if (user_use_date_picker()) {
  59         $js .= get_js_date_picker();
  60 }
  61
  62 if (isset($_GET['NewDelivery']) && is_numeric($_GET['NewDelivery'])) {
  63
  64         $_SESSION['page_title'] = _($help_context = "Direct Sales Delivery");
  65         create_cart(ST_CUSTDELIVERY, $_GET['NewDelivery']);
  66
  67 } elseif (isset($_GET['NewInvoice']) && is_numeric($_GET['NewInvoice'])) {
  68
  69         create_cart(ST_SALESINVOICE, $_GET['NewInvoice']);
  70
  71         if (isset($_GET['FixedAsset'])) {
  72                 $_SESSION['page_title'] = _($help_context = "Fixed Assets Sale");
  73                 $_SESSION['Items']->fixed_asset = true;
  74         } else
  75                 $_SESSION['page_title'] = _($help_context = "Direct Sales Invoice");
  76
  77 } elseif (isset($_GET['ModifyOrderNumber']) && is_numeric($_GET['ModifyOrderNumber'])) {
  78
  79         $help_context = 'Modifying Sales Order';
  80         $_SESSION['page_title'] = sprintf( _("Modifying Sales Order # %d"), $_GET['ModifyOrderNumber']);
  81         create_cart(ST_SALESORDER, $_GET['ModifyOrderNumber']);
  82
  83 } elseif (isset($_GET['ModifyQuotationNumber']) && is_numeric($_GET['ModifyQuotationNumber'])) {
  84
  85         $help_context = 'Modifying Sales Quotation';
  86         $_SESSION['page_title'] = sprintf( _("Modifying Sales Quotation # %d"), $_GET['ModifyQuotationNumber']);
  87         create_cart(ST_SALESQUOTE, $_GET['ModifyQuotationNumber']);
  88
  89 } elseif (isset($_GET['NewOrder'])) {
  90
  91         $_SESSION['page_title'] = _($help_context = "New Sales Order Entry");
  92         create_cart(ST_SALESORDER, 0);
  93 } elseif (isset($_GET['NewQuotation'])) {
  94
  95         $_SESSION['page_title'] = _($help_context = "New Sales Quotation Entry");
  96         create_cart(ST_SALESQUOTE, 0);
  97 } elseif (isset($_GET['NewQuoteToSalesOrder'])) {
  98         $_SESSION['page_title'] = _($help_context = "Sales Order Entry");
  99         create_cart(ST_SALESQUOTE, $_GET['NewQuoteToSalesOrder']);
 100 }
 101
 102 page($_SESSION['page_title'], false, false, "", $js);
 103
 104 if (isset($_GET['ModifyOrderNumber']))
 105         check_is_editable(ST_SALESORDER, $_GET['ModifyOrderNumber']);
 106 elseif (isset($_GET['ModifyQuotationNumber']))
 107         check_is_editable(ST_SALESQUOTE, $_GET['ModifyQuotationNumber']);
 108
 109 //-----------------------------------------------------------------------------
 110
 111 if (list_updated('branch_id')) {
 112         // when branch is selected via external editor also customer can change
 113         $br = get_branch(get_post('branch_id'));
 114         $_POST['customer_id'] = $br['debtor_no'];
 115         $Ajax->activate('customer_id');
 116 }
 117
 118 if (isset($_GET['AddedID'])) {
 119         $order_no = $_GET['AddedID'];
 120         display_notification_centered(sprintf( _("Order # %d has been entered."),$order_no));
 121
 122         submenu_view(_("&View This Order"), ST_SALESORDER, $order_no);
 123
 124         submenu_print(_("&Print This Order"), ST_SALESORDER, $order_no, 'prtopt');
 125         submenu_print(_("&Email This Order"), ST_SALESORDER, $order_no, null, 1);
 126         set_focus('prtopt');
 127
 128         submenu_option(_("Make &Delivery Against This Order"),
 129                 "/sales/customer_delivery.php?OrderNumber=$order_no");
 130
 131         submenu_option(_("Work &Order Entry"),  "/manufacturing/work_order_entry.php?");
 132
 133         submenu_option(_("Enter a &New Order"), "/sales/sales_order_entry.php?NewOrder=0");
 134
 135         display_footer_exit();
 136
 137 } elseif (isset($_GET['UpdatedID'])) {
 138         $order_no = $_GET['UpdatedID'];
 139
 140         display_notification_centered(sprintf( _("Order # %d has been updated."),$order_no));
 141
 142         submenu_view(_("&View This Order"), ST_SALESORDER, $order_no);
 143
 144         submenu_print(_("&Print This Order"), ST_SALESORDER, $order_no, 'prtopt');
 145         submenu_print(_("&Email This Order"), ST_SALESORDER, $order_no, null, 1);
 146         set_focus('prtopt');
 147
 148         submenu_option(_("Confirm Order Quantities and Make &Delivery"),
 149                 "/sales/customer_delivery.php?OrderNumber=$order_no");
 150
 151         submenu_option(_("Select A Different &Order"),
 152                 "/sales/inquiry/sales_orders_view.php?OutstandingOnly=1");
 153
 154         display_footer_exit();
 155
 156 } elseif (isset($_GET['AddedQU'])) {
 157         $order_no = $_GET['AddedQU'];
 158         display_notification_centered(sprintf( _("Quotation # %d has been entered."),$order_no));
 159
 160         submenu_view(_("&View This Quotation"), ST_SALESQUOTE, $order_no);
 161
 162         submenu_print(_("&Print This Quotation"), ST_SALESQUOTE, $order_no, 'prtopt');
 163         submenu_print(_("&Email This Quotation"), ST_SALESQUOTE, $order_no, null, 1);
 164         set_focus('prtopt');
 165
 166         submenu_option(_("Make &Sales Order Against This Quotation"),
 167                 "/sales/sales_order_entry.php?NewQuoteToSalesOrder=$order_no");
 168
 169         submenu_option(_("Enter a New &Quotation"),     "/sales/sales_order_entry.php?NewQuotation=0");
 170
 171         display_footer_exit();
 172
 173 } elseif (isset($_GET['UpdatedQU'])) {
 174         $order_no = $_GET['UpdatedQU'];
 175
 176         display_notification_centered(sprintf( _("Quotation # %d has been updated."),$order_no));
 177
 178         submenu_view(_("&View This Quotation"), ST_SALESQUOTE, $order_no);
 179
 180         submenu_print(_("&Print This Quotation"), ST_SALESQUOTE, $order_no, 'prtopt');
 181         submenu_print(_("&Email This Quotation"), ST_SALESQUOTE, $order_no, null, 1);
 182         set_focus('prtopt');
 183
 184         submenu_option(_("Make &Sales Order Against This Quotation"),
 185                 "/sales/sales_order_entry.php?NewQuoteToSalesOrder=$order_no");
 186
 187         submenu_option(_("Select A Different &Quotation"),
 188                 "/sales/inquiry/sales_orders_view.php?type=".ST_SALESQUOTE);
 189
 190         display_footer_exit();
 191 } elseif (isset($_GET['AddedDN'])) {
 192         $delivery = $_GET['AddedDN'];
 193
 194         display_notification_centered(sprintf(_("Delivery # %d has been entered."),$delivery));
 195
 196         submenu_view(_("&View This Delivery"), ST_CUSTDELIVERY, $delivery);
 197
 198         submenu_print(_("&Print Delivery Note"), ST_CUSTDELIVERY, $delivery, 'prtopt');
 199         submenu_print(_("&Email Delivery Note"), ST_CUSTDELIVERY, $delivery, null, 1);
 200         submenu_print(_("P&rint as Packing Slip"), ST_CUSTDELIVERY, $delivery, 'prtopt', null, 1);
 201         submenu_print(_("E&mail as Packing Slip"), ST_CUSTDELIVERY, $delivery, null, 1, 1);
 202         set_focus('prtopt');
 203
 204         display_note(get_gl_view_str(ST_CUSTDELIVERY, $delivery, _("View the GL Journal Entries for this Dispatch")),0, 1);
 205
 206         submenu_option(_("Make &Invoice Against This Delivery"),
 207                 "/sales/customer_invoice.php?DeliveryNumber=$delivery");
 208
 209         if ((isset($_GET['Type']) && $_GET['Type'] == 1))
 210                 submenu_option(_("Enter a New Template &Delivery"),
 211                         "/sales/inquiry/sales_orders_view.php?DeliveryTemplates=Yes");
 212         else
 213                 submenu_option(_("Enter a &New Delivery"),
 214                         "/sales/sales_order_entry.php?NewDelivery=0");
 215
 216         display_footer_exit();
 217
 218 } elseif (isset($_GET['AddedDI'])) {
 219         $invoice = $_GET['AddedDI'];
 220
 221         display_notification_centered(sprintf(_("Invoice # %d has been entered."), $invoice));
 222
 223         submenu_view(_("&View This Invoice"), ST_SALESINVOICE, $invoice);
 224
 225         submenu_print(_("&Print Sales Invoice"), ST_SALESINVOICE, $invoice."-".ST_SALESINVOICE, 'prtopt');
 226         submenu_print(_("&Email Sales Invoice"), ST_SALESINVOICE, $invoice."-".ST_SALESINVOICE, null, 1);
 227         set_focus('prtopt');
 228
 229         $row = db_fetch(get_allocatable_from_cust_transactions(null, $invoice, ST_SALESINVOICE));
 230         if ($row !== false)
 231                 submenu_print(_("Print &Receipt"), $row['type'], $row['trans_no']."-".$row['type'], 'prtopt');
 232
 233         display_note(get_gl_view_str(ST_SALESINVOICE, $invoice, _("View the GL &Journal Entries for this Invoice")),0, 1);
 234
 235         if ((isset($_GET['Type']) && $_GET['Type'] == 1))
 236                 submenu_option(_("Enter a &New Template Invoice"),
 237                         "/sales/inquiry/sales_orders_view.php?InvoiceTemplates=Yes");
 238         else
 239                 submenu_option(_("Enter a &New Direct Invoice"),
 240                         "/sales/sales_order_entry.php?NewInvoice=0");
 241
 242         if ($row === false)
 243                 submenu_option(_("Entry &customer payment for this invoice"), "/sales/customer_payments.php?SInvoice=".$invoice);
 244
 245         submenu_option(_("Add an Attachment"), "/admin/attachments.php?filterType=".ST_SALESINVOICE."&trans_no=$invoice");
 246
 247         display_footer_exit();
 248 } else
 249         check_edit_conflicts(get_post('cart_id'));
 250 //-----------------------------------------------------------------------------
 251
 252 function copy_to_cart()
 253 {
 254         $cart = &$_SESSION['Items'];
 255
 256         $cart->reference = $_POST['ref'];
 257
 258         $cart->Comments =  $_POST['Comments'];
 259
 260         $cart->document_date = $_POST['OrderDate'];
 261
 262         $newpayment = false;
 263
 264         if (isset($_POST['payment']) && ($cart->payment != $_POST['payment'])) {
 265                 $cart->payment = $_POST['payment'];
 266                 $cart->payment_terms = get_payment_terms($_POST['payment']);
 267                 $newpayment = true;
 268         }
 269         if ($cart->payment_terms['cash_sale']) {
 270                 if ($newpayment) {
 271                         $cart->due_date = $cart->document_date;
 272                         $cart->phone = $cart->cust_ref = $cart->delivery_address = '';
 273                         $cart->ship_via = 0;
 274                         $cart->deliver_to = '';
 275                         $cart->prep_amount = 0;
 276                 }
 277         } else {
 278                 $cart->due_date = $_POST['delivery_date'];
 279                 $cart->cust_ref = $_POST['cust_ref'];
 280                 $cart->deliver_to = $_POST['deliver_to'];
 281                 $cart->delivery_address = $_POST['delivery_address'];
 282                 $cart->phone = $_POST['phone'];
 283                 $cart->ship_via = $_POST['ship_via'];
 284                 if (!$cart->trans_no || ($cart->trans_type == ST_SALESORDER && !$cart->is_started()))
 285                         $cart->prep_amount = input_num('prep_amount', 0);
 286         }
 287         $cart->Location = $_POST['Location'];
 288         $cart->freight_cost = input_num('freight_cost');
 289         if (isset($_POST['email']))
 290                 $cart->email =$_POST['email'];
 291         else
 292                 $cart->email = '';
 293         $cart->customer_id      = $_POST['customer_id'];
 294         $cart->Branch = $_POST['branch_id'];
 295         $cart->sales_type = $_POST['sales_type'];
 296
 297         if ($cart->trans_type!=ST_SALESORDER && $cart->trans_type!=ST_SALESQUOTE) { // 2008-11-12 Joe Hunt
 298                 $cart->dimension_id = $_POST['dimension_id'];
 299                 $cart->dimension2_id = $_POST['dimension2_id'];
 300         }
 301         $cart->ex_rate = input_num('_ex_rate', null);
 302 }
 303
 304 //-----------------------------------------------------------------------------
 305
 306 function copy_from_cart()
 307 {
 308         $cart = &$_SESSION['Items'];
 309         $_POST['ref'] = $cart->reference;
 310         $_POST['Comments'] = $cart->Comments;
 311
 312         $_POST['OrderDate'] = $cart->document_date;
 313         $_POST['delivery_date'] = $cart->due_date;
 314         $_POST['cust_ref'] = $cart->cust_ref;
 315         $_POST['freight_cost'] = price_format($cart->freight_cost);
 316
 317         $_POST['deliver_to'] = $cart->deliver_to;
 318         $_POST['delivery_address'] = $cart->delivery_address;
 319         $_POST['phone'] = $cart->phone;
 320         $_POST['Location'] = $cart->Location;
 321         $_POST['ship_via'] = $cart->ship_via;
 322
 323         $_POST['customer_id'] = $cart->customer_id;
 324
 325         $_POST['branch_id'] = $cart->Branch;
 326         $_POST['sales_type'] = $cart->sales_type;
 327         $_POST['prep_amount'] = price_format($cart->prep_amount);
 328         // POS
 329         $_POST['payment'] = $cart->payment;
 330         if ($cart->trans_type!=ST_SALESORDER && $cart->trans_type!=ST_SALESQUOTE) { // 2008-11-12 Joe Hunt
 331                 $_POST['dimension_id'] = $cart->dimension_id;
 332                 $_POST['dimension2_id'] = $cart->dimension2_id;
 333         }
 334         $_POST['cart_id'] = $cart->cart_id;
 335         $_POST['_ex_rate'] = $cart->ex_rate;
 336 }
 337 //--------------------------------------------------------------------------------
 338
 339 function line_start_focus() {
 340         global  $Ajax;
 341
 342         $Ajax->activate('items_table');
 343         set_focus('_stock_id_edit');
 344 }
 345
 346 //--------------------------------------------------------------------------------
 347 function can_process() {
 348
 349         global $Refs, $SysPrefs;
 350
 351         copy_to_cart();
 352
 353         if (!get_post('customer_id'))
 354         {
 355                 display_error(_("There is no customer selected."));
 356                 set_focus('customer_id');
 357                 return false;
 358         }
 359
 360         if (!get_post('branch_id'))
 361         {
 362                 display_error(_("This customer has no branch defined."));
 363                 set_focus('branch_id');
 364                 return false;
 365         }
 366
 367         if (!is_date($_POST['OrderDate'])) {
 368                 display_error(_("The entered date is invalid."));
 369                 set_focus('OrderDate');
 370                 return false;
 371         }
 372         if ($_SESSION['Items']->trans_type!=ST_SALESORDER && $_SESSION['Items']->trans_type!=ST_SALESQUOTE && !is_date_in_fiscalyear($_POST['OrderDate'])) {
 373                 display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
 374                 set_focus('OrderDate');
 375                 return false;
 376         }
 377         if (count($_SESSION['Items']->line_items) == 0) {
 378                 display_error(_("You must enter at least one non empty item line."));
 379                 set_focus('AddItem');
 380                 return false;
 381         }
 382         if (!$SysPrefs->allow_negative_stock() && ($low_stock = $_SESSION['Items']->check_qoh()))
 383         {
 384                 display_error(_("This document cannot be processed because there is insufficient quantity for items marked."));
 385                 return false;
 386         }
 387         if ($_SESSION['Items']->payment_terms['cash_sale'] == 0) {
 388                 if (!$_SESSION['Items']->is_started() && ($_SESSION['Items']->payment_terms['days_before_due'] == -1) && ((input_num('prep_amount')<=0) ||
 389                         input_num('prep_amount')>$_SESSION['Items']->get_trans_total())) {
 390                         display_error(_("Pre-payment required have to be positive and less than total amount."));
 391                         set_focus('prep_amount');
 392                         return false;
 393                 }
 394                 if (strlen($_POST['deliver_to']) <= 1) {
 395                         display_error(_("You must enter the person or company to whom delivery should be made to."));
 396                         set_focus('deliver_to');
 397                         return false;
 398                 }
 399
 400                 if ($_SESSION['Items']->trans_type != ST_SALESQUOTE && strlen($_POST['delivery_address']) <= 1) {
 401                         display_error( _("You should enter the street address in the box provided. Orders cannot be accepted without a valid street address."));
 402                         set_focus('delivery_address');
 403                         return false;
 404                 }
 405
 406                 if ($_POST['freight_cost'] == "")
 407                         $_POST['freight_cost'] = price_format(0);
 408
 409                 if (!check_num('freight_cost',0)) {
 410                         display_error(_("The shipping cost entered is expected to be numeric."));
 411                         set_focus('freight_cost');
 412                         return false;
 413                 }
 414                 if (!is_date($_POST['delivery_date'])) {
 415                         if ($_SESSION['Items']->trans_type==ST_SALESQUOTE)
 416                                 display_error(_("The Valid date is invalid."));
 417                         else
 418                                 display_error(_("The delivery date is invalid."));
 419                         set_focus('delivery_date');
 420                         return false;
 421                 }
 422                 if (date1_greater_date2($_POST['OrderDate'], $_POST['delivery_date'])) {
 423                         if ($_SESSION['Items']->trans_type==ST_SALESQUOTE)
 424                                 display_error(_("The requested valid date is before the date of the quotation."));
 425                         else
 426                                 display_error(_("The requested delivery date is before the date of the order."));
 427                         set_focus('delivery_date');
 428                         return false;
 429                 }
 430         }
 431         else
 432         {
 433                 if (!db_has_cash_accounts())
 434                 {
 435                         display_error(_("You need to define a cash account for your Sales Point."));
 436                         return false;
 437                 }
 438         }
 439         if (!$Refs->is_valid($_POST['ref'], $_SESSION['Items']->trans_type)) {
 440                 display_error(_("You must enter a reference."));
 441                 set_focus('ref');
 442                 return false;
 443         }
 444         if (!db_has_currency_rates($_SESSION['Items']->customer_currency, $_POST['OrderDate']))
 445                 return false;
 446
 447         if ($_SESSION['Items']->get_items_total() < 0) {
 448                 display_error("Invoice total amount cannot be less than zero.");
 449                 return false;
 450         }
 451         return true;
 452 }
 453
 454 //-----------------------------------------------------------------------------
 455
 456 if (isset($_POST['update'])) {
 457         copy_to_cart();
 458         $Ajax->activate('items_table');
 459 }
 460
 461 if (isset($_POST['ProcessOrder']) && can_process()) {
 462
 463         $modified = ($_SESSION['Items']->trans_no != 0);
 464         $so_type = $_SESSION['Items']->so_type;
 465
 466         $ret = $_SESSION['Items']->write(1);
 467         if ($ret == -1)
 468         {
 469                 display_error(_("The entered reference is already in use."));
 470                 $ref = $Refs->get_next($_SESSION['Items']->trans_type, null, array('date' => Today()));
 471                 if ($ref != $_SESSION['Items']->reference)
 472                 {
 473                         display_error(_("The reference number field has been increased. Please save the document again."));
 474                         $_POST['ref'] = $_SESSION['Items']->reference = $ref;
 475                         $Ajax->activate('ref');
 476                 }
 477                 set_focus('ref');
 478         }
 479         else
 480         {
 481                 if (count($messages)) { // abort on failure or error messages are lost
 482                         $Ajax->activate('_page_body');
 483                         display_footer_exit();
 484                 }
 485                 $trans_no = key($_SESSION['Items']->trans_no);
 486                 $trans_type = $_SESSION['Items']->trans_type;
 487                 new_doc_date($_SESSION['Items']->document_date);
 488                 processing_end();
 489                 if ($modified) {
 490                         if ($trans_type == ST_SALESQUOTE)
 491                                 meta_forward($_SERVER['PHP_SELF'], "UpdatedQU=$trans_no");
 492                         else
 493                                 meta_forward($_SERVER['PHP_SELF'], "UpdatedID=$trans_no");
 494                 } elseif ($trans_type == ST_SALESORDER) {
 495                         meta_forward($_SERVER['PHP_SELF'], "AddedID=$trans_no");
 496                 } elseif ($trans_type == ST_SALESQUOTE) {
 497                         meta_forward($_SERVER['PHP_SELF'], "AddedQU=$trans_no");
 498                 } elseif ($trans_type == ST_SALESINVOICE) {
 499                         meta_forward($_SERVER['PHP_SELF'], "AddedDI=$trans_no&Type=$so_type");
 500                 } else {
 501                         meta_forward($_SERVER['PHP_SELF'], "AddedDN=$trans_no&Type=$so_type");
 502                 }
 503         }
 504 }
 505
 506 //--------------------------------------------------------------------------------
 507
 508 function check_item_data()
 509 {
 510         global $SysPrefs;
 511
 512         $is_inventory_item = is_inventory_item(get_post('stock_id'));
 513         if(!get_post('stock_id_text', true)) {
 514                 display_error( _("Item description cannot be empty."));
 515                 set_focus('stock_id_edit');
 516                 return false;
 517         }
 518         elseif (!check_num('qty', 0) || !check_num('Disc', 0, 100)) {
 519                 display_error( _("The item could not be updated because you are attempting to set the quantity ordered to less than 0, or the discount percent to more than 100."));
 520                 set_focus('qty');
 521                 return false;
 522         } elseif (!check_num('price', 0) && (!$SysPrefs->allow_negative_prices() || $is_inventory_item)) {
 523                 display_error( _("Price for inventory item must be entered and can not be less than 0"));
 524                 set_focus('price');
 525                 return false;
 526         } elseif (isset($_POST['LineNo']) && isset($_SESSION['Items']->line_items[$_POST['LineNo']])
 527             && !check_num('qty', $_SESSION['Items']->line_items[$_POST['LineNo']]->qty_done)) {
 528
 529                 set_focus('qty');
 530                 display_error(_("You attempting to make the quantity ordered a quantity less than has already been delivered. The quantity delivered cannot be modified retrospectively."));
 531                 return false;
 532         }
 533
 534         $cost_home = get_unit_cost(get_post('stock_id')); // Added 2011-03-27 Joe Hunt
 535         $cost = $cost_home / get_exchange_rate_from_home_currency($_SESSION['Items']->customer_currency, $_SESSION['Items']->document_date);
 536         if (input_num('price') < $cost)
 537         {
 538                 $dec = user_price_dec();
 539                 $curr = $_SESSION['Items']->customer_currency;
 540                 $price = number_format2(input_num('price'), $dec);
 541                 if ($cost_home == $cost)
 542                         $std_cost = number_format2($cost_home, $dec);
 543                 else
 544                 {
 545                         $price = $curr . " " . $price;
 546                         $std_cost = $curr . " " . number_format2($cost, $dec);
 547                 }
 548                 display_warning(sprintf(_("Price %s is below Standard Cost %s"), $price, $std_cost));
 549         }
 550         return true;
 551 }
 552
 553 //--------------------------------------------------------------------------------
 554
 555 function handle_update_item()
 556 {
 557         if ($_POST['UpdateItem'] != '' && check_item_data()) {
 558                 $_SESSION['Items']->update_cart_item($_POST['LineNo'],
 559                  input_num('qty'), input_num('price'),
 560                  input_num('Disc') / 100, $_POST['item_description'] );
 561         }
 562         page_modified();
 563   line_start_focus();
 564 }
 565
 566 //--------------------------------------------------------------------------------
 567
 568 function handle_delete_item($line_no)
 569 {
 570     if ($_SESSION['Items']->some_already_delivered($line_no) == 0) {
 571             $_SESSION['Items']->remove_from_cart($line_no);
 572     } else {
 573                 display_error(_("This item cannot be deleted because some of it has already been delivered."));
 574     }
 575     line_start_focus();
 576 }
 577
 578 //--------------------------------------------------------------------------------
 579
 580 function handle_new_item()
 581 {
 582
 583         if (!check_item_data()) {
 584                         return;
 585         }
 586         add_to_order($_SESSION['Items'], get_post('stock_id'), input_num('qty'),
 587                 input_num('price'), input_num('Disc') / 100, get_post('stock_id_text'));
 588
 589         unset($_POST['_stock_id_edit'], $_POST['stock_id']);
 590         page_modified();
 591         line_start_focus();
 592 }
 593
 594 //--------------------------------------------------------------------------------
 595
 596 function  handle_cancel_order()
 597 {
 598         global $path_to_root, $Ajax;
 599
 600
 601         if ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY) {
 602                 display_notification(_("Direct delivery entry has been cancelled as requested."), 1);
 603                 submenu_option(_("Enter a New Sales Delivery"), "/sales/sales_order_entry.php?NewDelivery=1");
 604         } elseif ($_SESSION['Items']->trans_type == ST_SALESINVOICE) {
 605                 display_notification(_("Direct invoice entry has been cancelled as requested."), 1);
 606                 submenu_option(_("Enter a New Sales Invoice"),  "/sales/sales_order_entry.php?NewInvoice=1");
 607         } elseif ($_SESSION['Items']->trans_type == ST_SALESQUOTE)
 608         {
 609                 if ($_SESSION['Items']->trans_no != 0)
 610                         delete_sales_order(key($_SESSION['Items']->trans_no), $_SESSION['Items']->trans_type);
 611                 display_notification(_("This sales quotation has been cancelled as requested."), 1);
 612                 submenu_option(_("Enter a New Sales Quotation"), "/sales/sales_order_entry.php?NewQuotation=Yes");
 613         } else { // sales order
 614                 if ($_SESSION['Items']->trans_no != 0) {
 615                         $order_no = key($_SESSION['Items']->trans_no);
 616                         if (sales_order_has_deliveries($order_no))
 617                         {
 618                                 close_sales_order($order_no);
 619                                 display_notification(_("Undelivered part of order has been cancelled as requested."), 1);
 620                                 submenu_option(_("Select Another Sales Order for Edition"), "/sales/inquiry/sales_orders_view.php?type=".ST_SALESORDER);
 621                         } else {
 622                                 delete_sales_order(key($_SESSION['Items']->trans_no), $_SESSION['Items']->trans_type);
 623
 624                                 display_notification(_("This sales order has been cancelled as requested."), 1);
 625                                 submenu_option(_("Enter a New Sales Order"), "/sales/sales_order_entry.php?NewOrder=Yes");
 626                         }
 627                 } else {
 628                         processing_end();
 629                         meta_forward($path_to_root.'/index.php','application=orders');
 630                 }
 631         }
 632         processing_end();
 633         display_footer_exit();
 634 }
 635
 636 //--------------------------------------------------------------------------------
 637
 638 function create_cart($type, $trans_no)
 639 {
 640         global $Refs, $SysPrefs;
 641
 642         if (!$SysPrefs->db_ok) // create_cart is called before page() where the check is done
 643                 return;
 644
 645         processing_start();
 646
 647         if (isset($_GET['NewQuoteToSalesOrder']))
 648         {
 649                 $trans_no = $_GET['NewQuoteToSalesOrder'];
 650                 $doc = new Cart(ST_SALESQUOTE, $trans_no, true);
 651                 $doc->Comments = _("Sales Quotation") . " # " . $trans_no;
 652                 $_SESSION['Items'] = $doc;
 653         }
 654         elseif($type != ST_SALESORDER && $type != ST_SALESQUOTE && $trans_no != 0) { // this is template
 655
 656                 $doc = new Cart(ST_SALESORDER, array($trans_no));
 657                 $doc->trans_type = $type;
 658                 $doc->trans_no = 0;
 659                 $doc->document_date = new_doc_date();
 660                 if ($type == ST_SALESINVOICE) {
 661                         $doc->due_date = get_invoice_duedate($doc->payment, $doc->document_date);
 662                         $doc->pos = get_sales_point(user_pos());
 663                 } else
 664                         $doc->due_date = $doc->document_date;
 665                 $doc->reference = $Refs->get_next($doc->trans_type, null, array('date' => Today()));
 666                 //$doc->Comments='';
 667                 foreach($doc->line_items as $line_no => $line) {
 668                         $doc->line_items[$line_no]->qty_done = 0;
 669                 }
 670                 $_SESSION['Items'] = $doc;
 671         } else
 672                 $_SESSION['Items'] = new Cart($type, array($trans_no));
 673         copy_from_cart();
 674 }
 675
 676 //--------------------------------------------------------------------------------
 677
 678 if (isset($_POST['CancelOrder']))
 679         handle_cancel_order();
 680
 681 $id = find_submit('Delete');
 682 if ($id!=-1)
 683         handle_delete_item($id);
 684
 685 if (isset($_POST['UpdateItem']))
 686         handle_update_item();
 687
 688 if (isset($_POST['AddItem']))
 689         handle_new_item();
 690
 691 if (isset($_POST['CancelItemChanges'])) {
 692         line_start_focus();
 693 }
 694
 695 //--------------------------------------------------------------------------------
 696 if ($_SESSION['Items']->fixed_asset)
 697         check_db_has_disposable_fixed_assets(_("There are no fixed assets defined in the system."));
 698 else
 699         check_db_has_stock_items(_("There are no inventory items defined in the system."));
 700
 701 check_db_has_customer_branches(_("There are no customers, or there are no customers with branches. Please define customers and customer branches."));
 702
 703 if ($_SESSION['Items']->trans_type == ST_SALESINVOICE) {
 704         $idate = _("Invoice Date:");
 705         $orderitems = _("Sales Invoice Items");
 706         $deliverydetails = _("Enter Delivery Details and Confirm Invoice");
 707         $cancelorder = _("Cancel Invoice");
 708         $porder = _("Place Invoice");
 709 } elseif ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY) {
 710         $idate = _("Delivery Date:");
 711         $orderitems = _("Delivery Note Items");
 712         $deliverydetails = _("Enter Delivery Details and Confirm Dispatch");
 713         $cancelorder = _("Cancel Delivery");
 714         $porder = _("Place Delivery");
 715 } elseif ($_SESSION['Items']->trans_type == ST_SALESQUOTE) {
 716         $idate = _("Quotation Date:");
 717         $orderitems = _("Sales Quotation Items");
 718         $deliverydetails = _("Enter Delivery Details and Confirm Quotation");
 719         $cancelorder = _("Cancel Quotation");
 720         $porder = _("Place Quotation");
 721         $corder = _("Commit Quotations Changes");
 722 } else {
 723         $idate = _("Order Date:");
 724         $orderitems = _("Sales Order Items");
 725         $deliverydetails = _("Enter Delivery Details and Confirm Order");
 726         $cancelorder = _("Cancel Order");
 727         $porder = _("Place Order");
 728         $corder = _("Commit Order Changes");
 729 }
 730 start_form();
 731
 732 hidden('cart_id');
 733 $customer_error = display_order_header($_SESSION['Items'], !$_SESSION['Items']->is_started(), $idate);
 734
 735 if ($customer_error == "") {
 736         start_table(TABLESTYLE, "width='80%'", 10);
 737         echo "<tr><td>";
 738         display_order_summary($orderitems, $_SESSION['Items'], true);
 739         echo "</td></tr>";
 740         echo "<tr><td>";
 741         display_delivery_details($_SESSION['Items']);
 742         echo "</td></tr>";
 743         end_table(1);
 744
 745         if ($_SESSION['Items']->trans_no == 0) {
 746
 747                 submit_center_first('ProcessOrder', $porder,
 748                     _('Check entered data and save document'), 'default');
 749                 submit_center_last('CancelOrder', $cancelorder,
 750                         _('Cancels document entry or removes sales order when editing an old document'));
 751                 submit_js_confirm('CancelOrder', _('You are about to void this Document.\nDo you want to continue?'));
 752         } else {
 753                 submit_center_first('ProcessOrder', $corder,
 754                     _('Validate changes and update document'), 'default');
 755                 submit_center_last('CancelOrder', $cancelorder,
 756                         _('Cancels document entry or removes sales order when editing an old document'));
 757                 if ($_SESSION['Items']->trans_type==ST_SALESORDER)
 758                         submit_js_confirm('CancelOrder', _('You are about to cancel undelivered part of this order.\nDo you want to continue?'));
 759                 else
 760                         submit_js_confirm('CancelOrder', _('You are about to void this Document.\nDo you want to continue?'));
 761         }
 762
 763 } else {
 764         display_error($customer_error);
 765 }
 766
 767 end_form();
 768 end_page();