purchasing/includes/ui/invoice_ui.inc

   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 function copy_from_trans(&$supp_trans)
  15 {
  16         $_POST['Comments'] = $supp_trans->Comments;
  17         $_POST['tran_date'] = $supp_trans->tran_date;
  18         $_POST['due_date'] = $supp_trans->due_date;
  19         $_POST['supp_reference'] = $supp_trans->supp_reference;
  20         $_POST['reference'] = $supp_trans->reference;
  21         $_POST['supplier_id'] = $supp_trans->supplier_id;
  22 }
  23
  24 //--------------------------------------------------------------------------------------------------
  25
  26 function copy_to_trans(&$supp_trans)
  27 {
  28         $supp_trans->Comments = $_POST['Comments'];
  29         $supp_trans->tran_date = $_POST['tran_date'];
  30         $supp_trans->due_date = $_POST['due_date'];
  31         $supp_trans->supp_reference = $_POST['supp_reference'];
  32         $supp_trans->reference = $_POST['reference'];
  33
  34         $supp_trans->ov_amount = 0; /* for starters */
  35         if (count($supp_trans->grn_items) > 0)
  36         {
  37                 foreach ( $supp_trans->grn_items as $grn)
  38                 {
  39                         $supp_trans->ov_amount += round2(($grn->this_quantity_inv * $grn->chg_price),
  40                           user_price_dec());
  41                 }
  42         }
  43         if (count($supp_trans->gl_codes) > 0)
  44         {
  45                 foreach ( $supp_trans->gl_codes as $gl_line)
  46                 {
  47                         ////////// 2009-08-18 Joe Hunt
  48                         if (!is_tax_account($gl_line->gl_code) || $supp_trans->tax_included)
  49                                 $supp_trans->ov_amount += $gl_line->amount;
  50                 }
  51         }
  52 }
  53
  54 //--------------------------------------------------------------------------------------------------
  55
  56 function invoice_header(&$supp_trans)
  57 {
  58         global $Ajax, $Refs;
  59
  60         // if vars have been lost, recopy
  61         if (!isset($_POST['tran_date']))
  62                 copy_from_trans($supp_trans);
  63
  64         start_outer_table(TABLESTYLE2, "width=95%");
  65
  66         table_section(1);
  67
  68         if (isset($_POST['invoice_no']))
  69         {
  70                 $trans = get_supp_trans($_POST['invoice_no'], ST_SUPPINVOICE);
  71                 $_POST['supplier_id'] = $trans['supplier_id'];
  72                 $supp = $trans['supplier_name'] . " - " . $trans['SupplierCurrCode'];
  73                 label_row(_("Supplier:"), $supp.hidden('supplier_id', $_POST['supplier_id'], false));
  74         }
  75         else
  76         {
  77         if (!isset($_POST['supplier_id']) && (get_global_supplier() != ALL_TEXT))
  78                 $_POST['supplier_id'] = get_global_supplier();
  79
  80                 supplier_list_row(_("Supplier:"), 'supplier_id', $_POST['supplier_id'], false, true);
  81         }
  82         if ($supp_trans->supplier_id != $_POST['supplier_id'])
  83         {
  84                 // supplier has changed
  85                 // delete all the order items - drastic but necessary because of
  86                 // change of currency, etc
  87                 $supp_trans->clear_items();
  88                 read_supplier_details_to_trans($supp_trans, $_POST['supplier_id']);
  89                 copy_from_trans($supp_trans);
  90         }
  91
  92         ref_row(_("Reference:"), 'reference', '', $Refs->get_next($supp_trans->trans_type));
  93
  94         if (isset($_POST['invoice_no']))
  95         {
  96                 label_row(_("Supplier's Ref.:"), $_POST['invoice_no'].hidden('invoice_no', $_POST['invoice_no'], false).hidden('supp_reference', $_POST['invoice_no'], false));
  97         }
  98         else
  99                 text_row(_("Supplier's Ref.:"), 'supp_reference', $_POST['supp_reference'], 20, 20);
 100
 101         table_section(2, "33%");
 102
 103         date_row(_("Date") . ":", 'tran_date', '', true, 0, 0, 0, "", true);
 104         if (isset($_POST['_tran_date_changed'])) {
 105                 $Ajax->activate('_ex_rate');
 106                 $supp_trans->tran_date = $_POST['tran_date'];
 107                 get_duedate_from_terms($supp_trans);
 108                 $_POST['due_date'] = $supp_trans->due_date;
 109                 $Ajax->activate('due_date');
 110         }
 111
 112     date_row(_("Due Date") . ":", 'due_date');
 113
 114     label_row(_("Terms:"), $supp_trans->terms_description);
 115
 116         table_section(3, "33%");
 117
 118         set_global_supplier($_POST['supplier_id']);
 119
 120         $supplier_currency = get_supplier_currency($supp_trans->supplier_id);
 121
 122         $company_currency = get_company_currency();
 123
 124         if ($supplier_currency != $company_currency)
 125         {
 126         label_row(_("Supplier's Currency:"), "<b>" . $supplier_currency . "</b>");
 127                 exchange_rate_display($supplier_currency, $company_currency, $_POST['tran_date']);
 128         }
 129
 130         label_row(_("Tax Group:"), $supp_trans->tax_description);
 131
 132         end_outer_table(1);
 133 }
 134
 135 //--------------------------------------------------------------------------------------------------
 136
 137 function invoice_totals(&$supp_trans)
 138 {
 139         copy_to_trans($supp_trans);
 140
 141         $dim = get_company_pref('use_dimension');
 142         $colspan = ($dim == 2 ? 7 : ($dim == 1 ? 6 : 5));
 143         start_table(TABLESTYLE, "width=95%");
 144         label_row(_("Sub-total:"), price_format( $supp_trans->ov_amount), "colspan=$colspan align=right", "align=right");
 145
 146     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id);
 147     $tax_total = display_edit_tax_items($taxes, $colspan, $supp_trans->tax_included);
 148
 149     $display_total = price_format($supp_trans->ov_amount + $tax_total);
 150
 151         if ($supp_trans->trans_type == ST_SUPPINVOICE)
 152         label_row(_("Invoice Total:"),
 153                 $display_total, "colspan=$colspan align=right style='font-weight:bold;'", "align=right style='font-weight:bold;'");
 154     else
 155                 label_row(_("Credit Note Total"),
 156                         $display_total, "colspan=$colspan align=right style='font-weight:bold;color:red;'", "nowrap align=right style='font-weight:bold;color:red;'");
 157
 158     end_table(1);
 159     start_table(TABLESTYLE2);
 160     textarea_row(_("Memo:"), "Comments", null, 50, 3);
 161     end_table(1);
 162 }
 163
 164 //--------------------------------------------------------------------------------------------------
 165 function display_gl_controls(&$supp_trans, $k)
 166 {
 167         $accs = get_supplier_accounts($supp_trans->supplier_id);
 168         $_POST['gl_code'] = $accs['purchase_account'] ?
 169                 $accs['purchase_account'] : get_company_pref('default_cogs_act');
 170
 171         alt_table_row_color($k);
 172         echo gl_all_accounts_list('gl_code', null, true, true);
 173         $dim = get_company_pref('use_dimension');
 174         if ($dim >= 1)
 175                 dimensions_list_cells(null, 'dimension_id', null, true, " ", false, 1);
 176         if ($dim > 1)
 177                 dimensions_list_cells(null, 'dimension2_id', null, true, " ", false, 2);
 178         amount_cells(null, 'amount');
 179         if ($dim < 1)
 180                 text_cells_ex(null, 'memo_', 35, 50, null, null, null, hidden('dimension_id', 0, false).hidden('dimension2_id', 0, false));
 181         else if ($dim < 2)
 182                 text_cells_ex(null, 'memo_', 35, 50, null, null, null, hidden('dimension2_id', 0, false));
 183         else
 184                 text_cells_ex(null, 'memo_', 35, 50, null, null, null);
 185         submit_cells('AddGLCodeToTrans', _("Add"), "",
 186                     _('Add GL Line'), true);
 187         submit_cells('ClearFields', _("Reset"), "",
 188                     _("Clear all GL entry fields"), true);
 189         end_row();
 190 }
 191
 192 // $mode = 0 none at the moment
 193 //               = 1 display on invoice/credit page
 194 //               = 2 display on view invoice
 195 //               = 3 display on view credit
 196
 197 function display_gl_items(&$supp_trans, $mode=0)
 198 {
 199         global $path_to_root, $Ajax;
 200
 201     // if displaying in form, and no items, exit
 202     if (($mode == 2 || $mode == 3) && count($supp_trans->gl_codes) == 0)
 203         return 0;
 204
 205         if ($supp_trans->trans_type == ST_SUPPINVOICE)
 206                 $heading = _("GL Items for this Invoice");
 207         else
 208                 $heading = _("GL Items for this Credit Note");
 209
 210         start_outer_table(TABLESTYLE, "width=95%");
 211
 212         if ($mode == 1)
 213         {
 214                 $qes = has_quick_entries(QE_SUPPINV);
 215                 if ($qes !== false)
 216                 {
 217                         echo "<div style='float:right;'>";
 218                         echo _("Quick Entry:")."&nbsp;";
 219                         echo quick_entries_list('qid', null, QE_SUPPINV, true);
 220                         $qid = get_quick_entry(get_post('qid'));
 221                         if (list_updated('qid')) {
 222                                 unset($_POST['totamount']); // enable default
 223                                 $Ajax->activate('totamount');
 224                         }
 225                         echo "&nbsp;".$qid['base_desc'].":"."&nbsp;";
 226
 227                         $amount = input_num('totamount', $qid['base_amount']);
 228                         $dec = user_price_dec();
 229                         echo "<input class='amount' type='text' name='totamount' size='7' maxlength='12' dec='$dec' value='$amount'>&nbsp;";
 230                         submit('go', _("Go"), true, false, true);
 231                         echo "</div>";
 232
 233                 }
 234         }
 235         display_heading($heading);
 236
 237         end_outer_table(0, false);
 238
 239         div_start('gl_items');
 240         start_table(TABLESTYLE, "width=95%");
 241
 242         $dim = get_company_pref('use_dimension');
 243         if ($dim == 2)
 244         $th = array(_("Account"), _("Name"), _("Dimension")." 1", _("Dimension")." 2", _("Amount"), _("Memo"));
 245         else if ($dim == 1)
 246         $th = array(_("Account"), _("Name"), _("Dimension"), _("Amount"), _("Memo"));
 247     else
 248         $th = array(_("Account"), _("Name"), _("Amount"), _("Memo"));
 249
 250         if ($mode == 1)
 251         {
 252                 $th[] = "";
 253                 $th[] = "";
 254         }
 255         table_header($th);
 256         $total_gl_value=$total = 0;
 257         $i = $k = 0;
 258
 259         if (count($supp_trans->gl_codes) > 0)
 260         {
 261
 262                 foreach ($supp_trans->gl_codes as $entered_gl_code)
 263                 {
 264
 265                         alt_table_row_color($k);
 266
 267                         if ($mode == 3)
 268                                 $entered_gl_code->amount = -$entered_gl_code->amount;
 269
 270                         label_cell($entered_gl_code->gl_code);
 271                         label_cell($entered_gl_code->gl_act_name);
 272
 273                         if ($dim >= 1)
 274                                 label_cell(get_dimension_string($entered_gl_code->gl_dim, true));
 275                         if ($dim > 1)
 276                                 label_cell(get_dimension_string($entered_gl_code->gl_dim2, true));
 277
 278                         amount_cell($entered_gl_code->amount, true);
 279                         label_cell($entered_gl_code->memo_);
 280
 281                         if ($mode == 1)
 282                         {
 283                                 delete_button_cell("Delete2" . $entered_gl_code->Counter, _("Delete"),
 284                                           _('Remove line from document'));
 285                                 label_cell("");
 286                         }
 287                         end_row();
 288                         /////////// 2009-08-18 Joe Hunt
 289                         if ($mode > 1) {
 290                                 if ($supp_trans->tax_included || !is_tax_account($entered_gl_code->gl_code))
 291                                         $total_gl_value += $entered_gl_code->amount;
 292                         }
 293                         else
 294                                 $total_gl_value += $entered_gl_code->amount;
 295                         $total += $entered_gl_code->amount;
 296                         $i++;
 297                         if ($i > 15)
 298                         {
 299                                 $i = 0;
 300                                 table_header($th);
 301                         }
 302                 }
 303
 304         }
 305         if ($mode == 1)
 306                 display_gl_controls($supp_trans, $k);
 307         $colspan = ($dim == 2 ? 4 : ($dim == 1 ? 3 : 2));
 308         label_row(_("Total"), price_format($total),
 309                 "colspan=".$colspan." align=right", "nowrap align=right", ($mode==1?3:1));
 310
 311         end_table(1);
 312         div_end();
 313
 314         return $total_gl_value;
 315 }
 316
 317 //--------------//-----------------------------------------------------------------------------------------
 318
 319 function display_grn_items_for_selection(&$supp_trans, $k)
 320 {
 321         if ($supp_trans->trans_type == ST_SUPPINVOICE)
 322                 $result = get_grn_items(0, $supp_trans->supplier_id, true);
 323         else
 324         {
 325                 if (isset($_POST['receive_begin']) && isset($_POST['receive_end']))
 326                         $result = get_grn_items(0, $supp_trans->supplier_id, false, true, 0, $_POST['receive_begin'], $_POST['receive_end']);
 327                 else if (isset($_POST['invoice_no']))
 328                         $result = get_grn_items(0, $supp_trans->supplier_id, false, true, $_POST['invoice_no']);
 329                 else
 330                         $result = get_grn_items(0, $supp_trans->supplier_id, false, true);
 331         }
 332     if (db_num_rows($result) == 0)
 333     {
 334         return false;
 335     }
 336
 337     /*Set up a table to show the outstanding GRN items for selection */
 338
 339     while ($myrow = db_fetch($result))
 340     {
 341                 $grn_already_on_invoice = false;
 342
 343         foreach ($supp_trans->grn_items as $entered_grn)
 344         {
 345                 if ($entered_grn->id == $myrow["id"])
 346                 {
 347                         $grn_already_on_invoice = true;
 348                 }
 349         }
 350         if ($grn_already_on_invoice == false)
 351         {
 352
 353                         alt_table_row_color($k);
 354
 355                         $n = $myrow["id"];
 356                 label_cell(get_trans_view_str(25, $myrow["grn_batch_id"]));
 357                 label_cell($myrow["id"].
 358                 hidden('qty_recd'.$n, $myrow["qty_recd"], false).
 359                 hidden('item_code'.$n, $myrow["item_code"], false).
 360                 hidden('item_description'.$n, $myrow["description"], false).
 361                 hidden('prev_quantity_inv'.$n, $myrow['quantity_inv'], false).
 362                 hidden('order_price'.$n, $myrow['unit_price'], false).
 363                 hidden('std_cost_unit'.$n, $myrow['std_cost_unit'], false).
 364                 hidden('po_detail_item'.$n, $myrow['po_detail_item'], false));
 365                 label_cell(get_trans_view_str(ST_PURCHORDER, $myrow["purch_order_no"]));
 366             label_cell($myrow["item_code"]);
 367             label_cell($myrow["description"]);
 368             label_cell(sql2date($myrow["delivery_date"]));
 369             $dec = get_qty_dec($myrow["item_code"]);
 370             qty_cell($myrow["qty_recd"], false, $dec);
 371             qty_cell($myrow["quantity_inv"], false, $dec);
 372             if ($supp_trans->trans_type == ST_SUPPINVOICE)
 373                 qty_cells(null, 'this_quantity_inv'.$n, number_format2($myrow["qty_recd"] - $myrow["quantity_inv"], $dec),
 374                         null, null, $dec);
 375             else
 376                 qty_cells(null, 'This_QuantityCredited'.$n, number_format2(max($myrow["quantity_inv"], 0), $dec),
 377                         null, null, $dec);
 378             $dec2 = 0;
 379             amount_cells(null, 'ChgPrice'.$n, price_decimal_format($myrow["unit_price"], $dec2), null, null, $dec2);
 380             if ($supp_trans->trans_type == ST_SUPPINVOICE)
 381                 amount_cell(round2($myrow["unit_price"] * ($myrow["qty_recd"] - $myrow["quantity_inv"]), user_price_dec()));
 382             else
 383                 amount_cell(round2($myrow["unit_price"] * max($myrow['quantity_inv'], 0), user_price_dec()));
 384             if ($supp_trans->trans_type == ST_SUPPINVOICE)
 385                         submit_cells('grn_item_id'.$n, _("Add"), '', _("Add to Invoice"), true);
 386                 else
 387                         submit_cells('grn_item_id'.$n, _("Add"), '', _("Add to Credit Note"), true);
 388                 if (($supp_trans->trans_type == ST_SUPPINVOICE) && $_SESSION["wa_current_user"]->can_access('SA_GRNDELETE')) {  // Added 2008-10-18 by Joe Hunt. Special access rights needed.
 389                         submit_cells('void_item_id'.$n, _("Remove"), '', _("WARNING! Be careful with removal. The operation is executed immediately and cannot be undone !!!"), true);
 390                                 submit_js_confirm('void_item_id'.$n,
 391                                         sprintf(_('You are about to remove all yet non-invoiced items from delivery line #%d. This operation also irreversibly changes related order line. Do you want to continue ?'), $n));
 392                         }
 393                         end_row();
 394         }
 395     }
 396     return true;
 397 }
 398
 399 //------------------------------------------------------------------------------------
 400
 401 // $mode = 0 none at the moment
 402 //               = 1 display on invoice/credit page
 403 //               = 2 display on view invoice
 404 //               = 3 display on view credit
 405
 406 function display_grn_items(&$supp_trans, $mode=0)
 407 {
 408         global $path_to_root;
 409
 410     $ret = true;
 411     // if displaying in form, and no items, exit
 412     if (($mode == 2  || $mode == 3) && count($supp_trans->grn_items) == 0)
 413         return 0;
 414
 415         start_outer_table("style='border:1px solid #cccccc;' width=95%");
 416
 417         $heading2 = "";
 418         if ($mode == 1)
 419         {
 420                 if ($supp_trans->trans_type == ST_SUPPINVOICE)
 421                 {
 422                         $heading = _("Items Received Yet to be Invoiced");
 423                 if ($_SESSION["wa_current_user"]->can_access('SA_GRNDELETE'))   // Added 2008-10-18 by Joe Hunt. Only admins can remove GRNs
 424                                 $heading2 = _("WARNING! Be careful with removal. The operation is executed immediately and cannot be undone !!!");
 425                 }
 426                 else
 427                         $heading = _("Delivery Item Selected For Adding To A Supplier Credit Note");
 428         }
 429         else
 430         {
 431                 if ($supp_trans->trans_type == ST_SUPPINVOICE)
 432                         $heading = _("Received Items Charged on this Invoice");
 433                 else
 434                         $heading = _("Received Items Credited on this Note");
 435         }
 436
 437         display_heading($heading);
 438
 439         if ($mode == 1)
 440         {
 441                 if ($supp_trans->trans_type == ST_SUPPCREDIT && !isset($_POST['invoice_no']))
 442                 {
 443                         echo "</td>";
 444                         date_cells(_("Received between"), 'receive_begin', "", null, -30, 0, 0, "valign=middle");
 445                         date_cells(_("and"), 'receive_end', '', null, 1, 0, 0, "valign=middle");
 446                         submit_cells('RefreshInquiry', _("Search"),'',_('Refresh Inquiry'), true);
 447                         echo "<td>";
 448                 }
 449
 450                 if ($heading2 != "")
 451                 {
 452                         display_note($heading2, 0, 0, "class='overduefg'");
 453                 }
 454                 echo "</td><td width=10% align='right'>";
 455                 submit('InvGRNAll', _("Add All Items"), true, false,true);
 456         }
 457
 458         end_outer_table(0, false);
 459
 460         div_start('grn_items');
 461         start_table(TABLESTYLE, "width=95%");
 462         if ($mode == 1)
 463         {
 464         $th = array(_("Delivery"), _("Sequence #"), _("P.O."), _("Item"), _("Description"),
 465                 _("Received On"), _("Quantity Received"), _("Quantity Invoiced"),
 466                 _("Qty Yet To Invoice"), $supp_trans->tax_included ? _("Price after Tax") : _("Price before Tax"),
 467                 _("Total"), "");
 468         if (($supp_trans->trans_type == ST_SUPPINVOICE) && $_SESSION["wa_current_user"]->can_access('SA_GRNDELETE'))    // Added 2008-10-18 by Joe Hunt. Only admins can remove GRNs
 469                 $th[] = "";
 470                 if ($supp_trans->trans_type == ST_SUPPCREDIT)
 471                 {
 472                         $th[8] = _("Qty Yet To Credit");
 473                 }
 474     }
 475     else
 476                 $th = array(_("Delivery"), _("Item"), _("Description"),
 477                         _("Quantity"), _("Price"), _("Line Value"));
 478
 479         table_header($th);
 480     $total_grn_value = 0;
 481     $i = $k = 0;
 482
 483         if (count($supp_trans->grn_items) > 0)
 484         {
 485
 486         foreach ($supp_trans->grn_items as $entered_grn)
 487         {
 488
 489                 alt_table_row_color($k);
 490
 491                         $grn_batch = get_grn_batch_from_item($entered_grn->id);
 492                 label_cell(get_trans_view_str(ST_SUPPRECEIVE,$grn_batch));
 493                 if ($mode == 1)
 494                 {
 495                                 label_cell($entered_grn->id);
 496                                 label_cell(""); // PO
 497                         }
 498                         label_cell($entered_grn->item_code);
 499                         label_cell($entered_grn->item_description);
 500             $dec = get_qty_dec($entered_grn->item_code);
 501             if ($mode == 1)
 502             {
 503                 label_cell("");
 504                                 qty_cell($entered_grn->qty_recd, false, $dec);
 505                                 qty_cell($entered_grn->prev_quantity_inv, false, $dec);
 506             }
 507                         qty_cell(abs($entered_grn->this_quantity_inv), true, $dec);
 508                         amount_decimal_cell($entered_grn->chg_price);
 509                         amount_cell( round2($entered_grn->chg_price * abs($entered_grn->this_quantity_inv), user_price_dec()), true);
 510
 511                         if ($mode == 1)
 512                         {
 513                                 delete_button_cell("Delete" . $entered_grn->id, _("Edit"), _('Edit document line'));
 514                                 if (($supp_trans->trans_type == ST_SUPPINVOICE) && $_SESSION["wa_current_user"]->can_access('SA_GRNDELETE'))
 515                                         label_cell("");
 516                         }
 517                         end_row();
 518
 519                 $total_grn_value += round2($entered_grn->chg_price * abs($entered_grn->this_quantity_inv),
 520                            user_price_dec());
 521
 522                 $i++;
 523                 if ($i > 15)
 524                 {
 525                         $i = 0;
 526                         table_header($th);
 527                 }
 528         }
 529     }
 530         if ($mode == 1)
 531         {
 532                 $ret = display_grn_items_for_selection($supp_trans, $k);
 533         $colspan = 10;
 534         }
 535         else
 536                 $colspan = 5;
 537         label_row(_("Total"), price_format($total_grn_value),
 538                 "colspan=$colspan align=right", "nowrap align=right");
 539         if (!$ret)
 540         {
 541                 start_row();
 542                 echo "<td colspan=".($colspan + 1).">";
 543                 if ($supp_trans->trans_type == ST_SUPPINVOICE)
 544                         display_note(_("There are no outstanding items received from this supplier that have not been invoiced by them."), 0, 0);
 545                 else
 546                 {
 547                         display_note(_("There are no received items for the selected supplier that have been invoiced."));
 548                         display_note(_("Credits can only be applied to invoiced items."), 0, 0);
 549                 }
 550                 echo "</td>";
 551                 end_row();
 552         }
 553     end_table(1);
 554     div_end();
 555
 556         return $total_grn_value;
 557 }
 558
 559 //--------------------------------------------------------------------------------------------------
 560 function get_duedate_from_terms(&$supp_trans)
 561 {
 562         if (!is_date($supp_trans->tran_date))
 563         {
 564                 $supp_trans->tran_date = Today();
 565         }
 566         if (substr( $supp_trans->terms, 0, 1) == "1")
 567         { /*Its a day in the following month when due */
 568                 $supp_trans->due_date = add_days(end_month($supp_trans->tran_date), (int) substr( $supp_trans->terms,1));
 569         }
 570         else
 571         { /*Use the Days Before Due to add to the invoice date */
 572                 $supp_trans->due_date = add_days($supp_trans->tran_date, (int) substr( $supp_trans->terms,1));
 573         }
 574 }
 575
 576 //--------------------------------------------------------------------------------------------------
 577
 578 ?>