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
 347         global $Refs, $SysPrefs;
 348
 349         copy_to_cart();
 350
 351         if (!get_post('customer_id'))
 352         {
 353                 display_error(_("There is no customer selected."));
 354                 set_focus('customer_id');
 355                 return false;
 356         }
 357
 358         if (!get_post('branch_id'))
 359         {
 360                 display_error(_("This customer has no branch defined."));
 361                 set_focus('branch_id');
 362                 return false;
 363         }
 364
 365         if (!is_date($_POST['OrderDate'])) {
 366                 display_error(_("The entered date is invalid."));
 367                 set_focus('OrderDate');
 368                 return false;
 369         }
 370         if ($_SESSION['Items']->trans_type!=ST_SALESORDER && $_SESSION['Items']->trans_type!=ST_SALESQUOTE && !is_date_in_fiscalyear($_POST['OrderDate'])) {
 371                 display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
 372                 set_focus('OrderDate');
 373                 return false;
 374         }
 375         if (count($_SESSION['Items']->line_items) == 0) {
 376                 display_error(_("You must enter at least one non empty item line."));
 377                 set_focus('AddItem');
 378                 return false;
 379         }
 380         if ($_SESSION['Items']->payment_terms['cash_sale'] == 0) {
 381                 if (!$_SESSION['Items']->is_started() && ($_SESSION['Items']->payment_terms['days_before_due'] < 0) && ((input_num('prep_amount')<=0) ||
 382                         input_num('prep_amount')>$_SESSION['Items']->get_trans_total())) {
 383                         display_error(_("Pre-payment required have to be positive and less than total amount."));
 384                         set_focus('prep_amount');
 385                         return false;
 386                 }
 387                 if (strlen($_POST['deliver_to']) <= 1) {
 388                         display_error(_("You must enter the person or company to whom delivery should be made to."));
 389                         set_focus('deliver_to');
 390                         return false;
 391                 }
 392
 393         if (!$SysPrefs->allow_negative_stock() && ($low_stock = $_SESSION['Items']->check_qoh()))
 394         {
 395                 display_error(_("This document cannot be processed because there is insufficient quantity for items marked."));
 396                 return false;
 397         }
 398
 399         if ($_SESSION['Items']->payment_terms['cash_sale'] == 0) {
 400
 401                 if (strlen($_POST['deliver_to']) <= 1) {
 402                         display_error(_("You must enter the person or company to whom delivery should be made to."));
 403                         set_focus('deliver_to');
 404                         return false;
 405                 }
 406                 if ($_SESSION['Items']->trans_type != ST_SALESQUOTE && strlen($_POST['delivery_address']) <= 1) {
 407                         display_error( _("You should enter the street address in the box provided. Orders cannot be accepted without a valid street address."));
 408                         set_focus('delivery_address');
 409                         return false;
 410                 }
 411
 412                 if ($_POST['freight_cost'] == "")
 413                         $_POST['freight_cost'] = price_format(0);
 414
 415                 if (!check_num('freight_cost',0)) {
 416                         display_error(_("The shipping cost entered is expected to be numeric."));
 417                         set_focus('freight_cost');
 418                         return false;
 419                 }
 420                 if (!is_date($_POST['delivery_date'])) {
 421                         if ($_SESSION['Items']->trans_type==ST_SALESQUOTE)
 422                                 display_error(_("The Valid date is invalid."));
 423                         else
 424                                 display_error(_("The delivery date is invalid."));
 425                         set_focus('delivery_date');
 426                         return false;
 427                 }
 428                 if (date1_greater_date2($_POST['OrderDate'], $_POST['delivery_date'])) {
 429                         if ($_SESSION['Items']->trans_type==ST_SALESQUOTE)
 430                                 display_error(_("The requested valid date is before the date of the quotation."));
 431                         else
 432                                 display_error(_("The requested delivery date is before the date of the order."));
 433                         set_focus('delivery_date');
 434                         return false;
 435                 }
 436         }
 437         else
 438         {
 439                 if (!db_has_cash_accounts())
 440                 {
 441                         display_error(_("You need to define a cash account for your Sales Point."));
 442                         return false;
 443                 }
 444         }
 445         if (!$Refs->is_valid($_POST['ref'])) {
 446                 display_error(_("You must enter a reference."));
 447                 set_focus('ref');
 448                 return false;
 449         }
 450         if (!db_has_currency_rates($_SESSION['Items']->customer_currency, $_POST['OrderDate']))
 451                 return false;
 452
 453         if ($_SESSION['Items']->get_items_total() < 0) {
 454                 display_error("Invoice total amount cannot be less than zero.");
 455                 return false;
 456         }
 457         return true;
 458 }
 459
 460 //-----------------------------------------------------------------------------
 461
 462 if (isset($_POST['update'])) {
 463         copy_to_cart();
 464         $Ajax->activate('items_table');
 465 }
 466
 467 if (isset($_POST['ProcessOrder']) && can_process()) {
 468
 469         $modified = ($_SESSION['Items']->trans_no != 0);
 470         $so_type = $_SESSION['Items']->so_type;
 471
 472         $ret = $_SESSION['Items']->write(1);
 473         if ($ret == -1)
 474         {
 475                 display_error(_("The entered reference is already in use."));
 476                 $ref = get_next_reference($_SESSION['Items']->trans_type);
 477                 if ($ref != $_SESSION['Items']->reference)
 478                 {
 479                         display_error(_("The reference number field has been increased. Please save the document again."));
 480                         $_POST['ref'] = $_SESSION['Items']->reference = $ref;
 481                         $Ajax->activate('ref');
 482                 }
 483                 set_focus('ref');
 484         }
 485         else
 486         {
 487                 if (count($messages)) { // abort on failure or error messages are lost
 488                         $Ajax->activate('_page_body');
 489                         display_footer_exit();
 490                 }
 491                 $trans_no = key($_SESSION['Items']->trans_no);
 492                 $trans_type = $_SESSION['Items']->trans_type;
 493                 new_doc_date($_SESSION['Items']->document_date);
 494                 processing_end();
 495                 if ($modified) {
 496                         if ($trans_type == ST_SALESQUOTE)
 497                                 meta_forward($_SERVER['PHP_SELF'], "UpdatedQU=$trans_no");
 498                         else
 499                                 meta_forward($_SERVER['PHP_SELF'], "UpdatedID=$trans_no");
 500                 } elseif ($trans_type == ST_SALESORDER) {
 501                         meta_forward($_SERVER['PHP_SELF'], "AddedID=$trans_no");
 502                 } elseif ($trans_type == ST_SALESQUOTE) {
 503                         meta_forward($_SERVER['PHP_SELF'], "AddedQU=$trans_no");
 504                 } elseif ($trans_type == ST_SALESINVOICE) {
 505                         meta_forward($_SERVER['PHP_SELF'], "AddedDI=$trans_no&Type=$so_type");
 506                 } else {
 507                         meta_forward($_SERVER['PHP_SELF'], "AddedDN=$trans_no&Type=$so_type");
 508                 }
 509         }
 510 }
 511
 512 //--------------------------------------------------------------------------------
 513
 514 function check_item_data()
 515 {
 516         global $SysPrefs, $allow_negative_prices;
 517
 518         $is_inventory_item = is_inventory_item(get_post('stock_id'));
 519         if(!get_post('stock_id_text', true)) {
 520                 display_error( _("Item description cannot be empty."));
 521                 set_focus('stock_id_edit');
 522                 return false;
 523         }
 524         elseif (!check_num('qty', 0) || !check_num('Disc', 0, 100)) {
 525                 display_error( _("The item could not be updated because you are attempting to set the quantity ordered to less than 0, or the discount percent to more than 100."));
 526                 set_focus('qty');
 527                 return false;
 528         } elseif (!check_num('price', 0) && (!$allow_negative_prices || $is_inventory_item)) {
 529                 display_error( _("Price for inventory item must be entered and can not be less than 0"));
 530                 set_focus('price');
 531                 return false;
 532         } elseif (isset($_POST['LineNo']) && isset($_SESSION['Items']->line_items[$_POST['LineNo']])
 533             && !check_num('qty', $_SESSION['Items']->line_items[$_POST['LineNo']]->qty_done)) {
 534
 535                 set_focus('qty');
 536                 display_error(_("You attempting to make the quantity ordered a quantity less than has already been delivered. The quantity delivered cannot be modified retrospectively."));
 537                 return false;
 538         }
 539
 540         $cost_home = get_standard_cost(get_post('stock_id')); // Added 2011-03-27 Joe Hunt
 541         $cost = $cost_home / get_exchange_rate_from_home_currency($_SESSION['Items']->customer_currency, $_SESSION['Items']->document_date);
 542         if (input_num('price') < $cost)
 543         {
 544                 $dec = user_price_dec();
 545                 $curr = $_SESSION['Items']->customer_currency;
 546                 $price = number_format2(input_num('price'), $dec);
 547                 if ($cost_home == $cost)
 548                         $std_cost = number_format2($cost_home, $dec);
 549                 else
 550                 {
 551                         $price = $curr . " " . $price;
 552                         $std_cost = $curr . " " . number_format2($cost, $dec);
 553                 }
 554                 display_warning(sprintf(_("Price %s is below Standard Cost %s"), $price, $std_cost));
 555         }
 556         return true;
 557 }
 558
 559 //--------------------------------------------------------------------------------
 560
 561 function handle_update_item()
 562 {
 563         if ($_POST['UpdateItem'] != '' && check_item_data()) {
 564                 $_SESSION['Items']->update_cart_item($_POST['LineNo'],
 565                  input_num('qty'), input_num('price'),
 566                  input_num('Disc') / 100, $_POST['item_description'] );
 567         }
 568         page_modified();
 569   line_start_focus();
 570 }
 571
 572 //--------------------------------------------------------------------------------
 573
 574 function handle_delete_item($line_no)
 575 {
 576     if ($_SESSION['Items']->some_already_delivered($line_no) == 0) {
 577             $_SESSION['Items']->remove_from_cart($line_no);
 578     } else {
 579         display_error(_("This item cannot be deleted because some of it has already been delivered."));
 580     }
 581     line_start_focus();
 582 }
 583
 584 //--------------------------------------------------------------------------------
 585
 586 function handle_new_item()
 587 {
 588
 589         if (!check_item_data()) {
 590                         return;
 591         }
 592         add_to_order($_SESSION['Items'], get_post('stock_id'), input_num('qty'),
 593                 input_num('price'), input_num('Disc') / 100, get_post('stock_id_text'));
 594
 595         unset($_POST['_stock_id_edit'], $_POST['stock_id']);
 596         page_modified();
 597         line_start_focus();
 598 }
 599
 600 //--------------------------------------------------------------------------------
 601
 602 function  handle_cancel_order()
 603 {
 604         global $path_to_root, $Ajax;
 605
 606
 607         if ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY) {
 608                 display_notification(_("Direct delivery entry has been cancelled as requested."), 1);
 609                 submenu_option(_("Enter a New Sales Delivery"), "/sales/sales_order_entry.php?NewDelivery=1");
 610         } elseif ($_SESSION['Items']->trans_type == ST_SALESINVOICE) {
 611                 display_notification(_("Direct invoice entry has been cancelled as requested."), 1);
 612                 submenu_option(_("Enter a New Sales Invoice"),  "/sales/sales_order_entry.php?NewInvoice=1");
 613         } elseif ($_SESSION['Items']->trans_type == ST_SALESQUOTE)
 614         {
 615                 if ($_SESSION['Items']->trans_no != 0)
 616                         delete_sales_order(key($_SESSION['Items']->trans_no), $_SESSION['Items']->trans_type);
 617                 display_notification(_("This sales quotation has been cancelled as requested."), 1);
 618                 submenu_option(_("Enter a New Sales Quotation"), "/sales/sales_order_entry.php?NewQuotation=Yes");
 619         } else { // sales order
 620                 if ($_SESSION['Items']->trans_no != 0) {
 621                         $order_no = key($_SESSION['Items']->trans_no);
 622                         if (sales_order_has_deliveries($order_no))
 623                         {
 624                                 close_sales_order($order_no);
 625                                 display_notification(_("Undelivered part of order has been cancelled as requested."), 1);
 626                                 submenu_option(_("Select Another Sales Order for Edition"), "/sales/inquiry/sales_orders_view.php?type=".ST_SALESORDER);
 627                         } else {
 628                                 delete_sales_order(key($_SESSION['Items']->trans_no), $_SESSION['Items']->trans_type);
 629
 630                                 display_notification(_("This sales order has been cancelled as requested."), 1);
 631                                 submenu_option(_("Enter a New Sales Order"), "/sales/sales_order_entry.php?NewOrder=Yes");
 632                         }
 633                 } else {
 634                         processing_end();
 635                         meta_forward($path_to_root.'/index.php','application=orders');
 636                 }
 637         }
 638         $Ajax->activate('_page_body');
 639         processing_end();
 640         display_footer_exit();
 641 }
 642
 643 //--------------------------------------------------------------------------------
 644
 645 function create_cart($type, $trans_no)
 646 {
 647         global $Refs;
 648
 649         if (!$_SESSION['SysPrefs']->db_ok) // create_cart is called before page() where the check is done
 650                 return;
 651
 652         processing_start();
 653
 654         if (isset($_GET['NewQuoteToSalesOrder']))
 655         {
 656                 $trans_no = $_GET['NewQuoteToSalesOrder'];
 657                 $doc = new Cart(ST_SALESQUOTE, $trans_no, true);
 658                 $doc->Comments = _("Sales Quotation") . " # " . $trans_no;
 659                 $_SESSION['Items'] = $doc;
 660         }
 661         elseif($type != ST_SALESORDER && $type != ST_SALESQUOTE && $trans_no != 0) { // this is template
 662
 663                 $doc = new Cart(ST_SALESORDER, array($trans_no));
 664                 $doc->trans_type = $type;
 665                 $doc->trans_no = 0;
 666                 $doc->document_date = new_doc_date();
 667                 if ($type == ST_SALESINVOICE) {
 668                         $doc->due_date = get_invoice_duedate($doc->payment, $doc->document_date);
 669                         $doc->pos = get_sales_point(user_pos());
 670                 } else
 671                         $doc->due_date = $doc->document_date;
 672                 $doc->reference = $Refs->get_next($doc->trans_type);
 673                 //$doc->Comments='';
 674                 foreach($doc->line_items as $line_no => $line) {
 675                         $doc->line_items[$line_no]->qty_done = 0;
 676                 }
 677                 $_SESSION['Items'] = $doc;
 678         } else
 679                 $_SESSION['Items'] = new Cart($type, array($trans_no));
 680         copy_from_cart();
 681 }
 682
 683 //--------------------------------------------------------------------------------
 684
 685 if (isset($_POST['CancelOrder']))
 686         handle_cancel_order();
 687
 688 $id = find_submit('Delete');
 689 if ($id!=-1)
 690         handle_delete_item($id);
 691
 692 if (isset($_POST['UpdateItem']))
 693         handle_update_item();
 694
 695 if (isset($_POST['AddItem']))
 696         handle_new_item();
 697
 698 if (isset($_POST['CancelItemChanges'])) {
 699         line_start_focus();
 700 }
 701
 702 //--------------------------------------------------------------------------------
 703 check_db_has_stock_items(_("There are no inventory items defined in the system."));
 704
 705 check_db_has_customer_branches(_("There are no customers, or there are no customers with branches. Please define customers and customer branches."));
 706
 707 if ($_SESSION['Items']->trans_type == ST_SALESINVOICE) {
 708         $idate = _("Invoice Date:");
 709         $orderitems = _("Sales Invoice Items");
 710         $deliverydetails = _("Enter Delivery Details and Confirm Invoice");
 711         $cancelorder = _("Cancel Invoice");
 712         $porder = _("Place Invoice");
 713 } elseif ($_SESSION['Items']->trans_type == ST_CUSTDELIVERY) {
 714         $idate = _("Delivery Date:");
 715         $orderitems = _("Delivery Note Items");
 716         $deliverydetails = _("Enter Delivery Details and Confirm Dispatch");
 717         $cancelorder = _("Cancel Delivery");
 718         $porder = _("Place Delivery");
 719 } elseif ($_SESSION['Items']->trans_type == ST_SALESQUOTE) {
 720         $idate = _("Quotation Date:");
 721         $orderitems = _("Sales Quotation Items");
 722         $deliverydetails = _("Enter Delivery Details and Confirm Quotation");
 723         $cancelorder = _("Cancel Quotation");
 724         $porder = _("Place Quotation");
 725         $corder = _("Commit Quotations Changes");
 726 } else {
 727         $idate = _("Order Date:");
 728         $orderitems = _("Sales Order Items");
 729         $deliverydetails = _("Enter Delivery Details and Confirm Order");
 730         $cancelorder = _("Cancel Order");
 731         $porder = _("Place Order");
 732         $corder = _("Commit Order Changes");
 733 }
 734 start_form();
 735
 736 hidden('cart_id');
 737 $customer_error = display_order_header($_SESSION['Items'], !$_SESSION['Items']->is_started(), $idate);
 738
 739 if ($customer_error == "") {
 740         start_table(TABLESTYLE, "width=80%", 10);
 741         echo "<tr><td>";
 742         display_order_summary($orderitems, $_SESSION['Items'], true);
 743         echo "</td></tr>";
 744         echo "<tr><td>";
 745         display_delivery_details($_SESSION['Items']);
 746         echo "</td></tr>";
 747         end_table(1);
 748
 749         if ($_SESSION['Items']->trans_no == 0) {
 750
 751                 submit_center_first('ProcessOrder', $porder,
 752                     _('Check entered data and save document'), 'default');
 753                 submit_center_last('CancelOrder', $cancelorder,
 754                         _('Cancels document entry or removes sales order when editing an old document'), true);
 755                 submit_js_confirm('CancelOrder', _('You are about to void this Document.\nDo you want to continue?'));
 756         } else {
 757                 submit_center_first('ProcessOrder', $corder,
 758                     _('Validate changes and update document'), 'default');
 759                 submit_center_last('CancelOrder', $cancelorder,
 760                         _('Cancels document entry or removes sales order when editing an old document'), true);
 761                 if ($_SESSION['Items']->trans_type==ST_SALESORDER)
 762                         submit_js_confirm('CancelOrder', _('You are about to cancel undelivered part of this order.\nDo you want to continue?'));
 763                 else
 764                         submit_js_confirm('CancelOrder', _('You are about to void this Document.\nDo you want to continue?'));
 765         }
 766
 767 } else {
 768         display_error($customer_error);
 769 }
 770
 771 end_form();
 772 end_page();
 773 ?>