purchasing/supplier_invoice.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 $page_security = 'SA_SUPPLIERINVOICE';
  13 $path_to_root = "..";
  14
  15 include_once($path_to_root . "/purchasing/includes/purchasing_db.inc");
  16
  17 include_once($path_to_root . "/includes/session.inc");
  18
  19 include_once($path_to_root . "/includes/banking.inc");
  20 include_once($path_to_root . "/includes/data_checks.inc");
  21
  22 include_once($path_to_root . "/purchasing/includes/purchasing_ui.inc");
  23 $js = "";
  24 if ($SysPrefs->use_popup_windows)
  25         $js .= get_js_open_window(900, 500);
  26 if (user_use_date_picker())
  27         $js .= get_js_date_picker();
  28 //----------------------------------------------------------------------------------------
  29
  30 check_db_has_suppliers(_("There are no suppliers defined in the system."));
  31
  32 //--------------------------------------------------------------------------------------------------
  33
  34 if (isset($_GET['New']))
  35 {
  36         if (isset( $_SESSION['supp_trans']))
  37         {
  38                 unset ($_SESSION['supp_trans']->grn_items);
  39                 unset ($_SESSION['supp_trans']->gl_codes);
  40                 unset ($_SESSION['supp_trans']);
  41         }
  42         $help_context = "Enter Supplier Invoice";
  43         $_SESSION['page_title'] = _("Enter Supplier Invoice");
  44
  45         $_SESSION['supp_trans'] = new supp_trans(ST_SUPPINVOICE);
  46 } else if(isset($_GET['ModifyInvoice'])) {
  47         $help_context = 'Modifying Purchase Invoice';
  48         $_SESSION['page_title'] = sprintf( _("Modifying Purchase Invoice # %d"), $_GET['ModifyInvoice']);
  49         $_SESSION['supp_trans'] = new supp_trans(ST_SUPPINVOICE, $_GET['ModifyInvoice']);
  50 }
  51
  52 page($_SESSION['page_title'], false, false, "", $js);
  53
  54 if (isset($_GET['ModifyInvoice']))
  55         check_is_editable(ST_SUPPINVOICE, $_GET['ModifyInvoice']);
  56
  57 //---------------------------------------------------------------------------------------------------------------
  58
  59 if (isset($_GET['AddedID']))
  60 {
  61         $invoice_no = $_GET['AddedID'];
  62         $trans_type = ST_SUPPINVOICE;
  63
  64
  65     echo "<center>";
  66     display_notification_centered(_("Supplier invoice has been processed."));
  67     display_note(get_trans_view_str($trans_type, $invoice_no, _("View this Invoice")));
  68
  69         display_note(get_gl_view_str($trans_type, $invoice_no, _("View the GL Journal Entries for this Invoice")), 1);
  70
  71         hyperlink_params("$path_to_root/purchasing/supplier_payment.php", _("Entry supplier &payment for this invoice"),
  72                 "PInvoice=".$invoice_no);
  73
  74         hyperlink_params($_SERVER['PHP_SELF'], _("Enter Another Invoice"), "New=1");
  75
  76         hyperlink_params("$path_to_root/admin/attachments.php", _("Add an Attachment"), "filterType=$trans_type&trans_no=$invoice_no");
  77
  78         display_footer_exit();
  79 }
  80
  81 //--------------------------------------------------------------------------------------------------
  82
  83 if (isset($_GET['New']))
  84 {
  85         if (isset( $_SESSION['supp_trans']))
  86         {
  87                 unset ($_SESSION['supp_trans']->grn_items);
  88                 unset ($_SESSION['supp_trans']->gl_codes);
  89                 unset ($_SESSION['supp_trans']);
  90         }
  91
  92         $_SESSION['supp_trans'] = new supp_trans(ST_SUPPINVOICE);
  93 } else if(isset($_GET['ModifyInvoice'])) {
  94         $_SESSION['supp_trans'] = new supp_trans(ST_SUPPINVOICE, $_GET['ModifyInvoice']);
  95 }
  96
  97 //--------------------------------------------------------------------------------------------------
  98 function clear_fields()
  99 {
 100         global $Ajax;
 101
 102         unset($_POST['gl_code']);
 103         unset($_POST['dimension_id']);
 104         unset($_POST['dimension2_id']);
 105         unset($_POST['amount']);
 106         unset($_POST['memo_']);
 107         unset($_POST['AddGLCodeToTrans']);
 108         $Ajax->activate('gl_items');
 109         set_focus('gl_code');
 110 }
 111
 112 function reset_tax_input()
 113 {
 114         global $Ajax;
 115
 116         unset($_POST['mantax']);
 117         $Ajax->activate('inv_tot');
 118 }
 119
 120 //------------------------------------------------------------------------------------------------
 121 //      GL postings are often entered in the same form to two accounts
 122 //  so fileds are cleared only on user demand.
 123 //
 124 if (isset($_POST['ClearFields']))
 125 {
 126         clear_fields();
 127 }
 128
 129 if (isset($_POST['AddGLCodeToTrans'])){
 130
 131         $Ajax->activate('gl_items');
 132         $input_error = false;
 133
 134         $result = get_gl_account_info($_POST['gl_code']);
 135         if (db_num_rows($result) == 0)
 136         {
 137                 display_error(_("The account code entered is not a valid code, this line cannot be added to the transaction."));
 138                 set_focus('gl_code');
 139                 $input_error = true;
 140         }
 141         else
 142         {
 143                 $myrow = db_fetch_row($result);
 144                 $gl_act_name = $myrow[1];
 145                 if (!check_num('amount'))
 146                 {
 147                         display_error(_("The amount entered is not numeric. This line cannot be added to the transaction."));
 148                         set_focus('amount');
 149                         $input_error = true;
 150                 }
 151         }
 152
 153         if (!is_tax_gl_unique(get_post('gl_code'))) {
 154                 display_error(_("Cannot post to GL account used by more than one tax type."));
 155                 set_focus('gl_code');
 156                 $input_error = true;
 157         }
 158
 159         if ($input_error == false)
 160         {
 161                 $_SESSION['supp_trans']->add_gl_codes_to_trans($_POST['gl_code'], $gl_act_name,
 162                         $_POST['dimension_id'], $_POST['dimension2_id'],
 163                         input_num('amount'), $_POST['memo_']);
 164                 reset_tax_input();
 165                 set_focus('gl_code');
 166         }
 167 }
 168
 169 //------------------------------------------------------------------------------------------------
 170
 171 function check_data()
 172 {
 173         global $Refs;
 174
 175         if (!$_SESSION['supp_trans']->is_valid_trans_to_post())
 176         {
 177                 display_error(_("The invoice cannot be processed because the there are no items or values on the invoice.  Invoices are expected to have a charge."));
 178                 return false;
 179         }
 180
 181         if (!check_reference($_SESSION['supp_trans']->reference, ST_SUPPINVOICE, $_SESSION['supp_trans']->trans_no))
 182         {
 183                 set_focus('reference');
 184                 return false;
 185         }
 186
 187         if (!is_date( $_SESSION['supp_trans']->tran_date))
 188         {
 189                 display_error(_("The invoice as entered cannot be processed because the invoice date is in an incorrect format."));
 190                 set_focus('trans_date');
 191                 return false;
 192         }
 193         elseif (!is_date_in_fiscalyear($_SESSION['supp_trans']->tran_date))
 194         {
 195                 display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
 196                 set_focus('trans_date');
 197                 return false;
 198         }
 199         if (!is_date( $_SESSION['supp_trans']->due_date))
 200         {
 201                 display_error(_("The invoice as entered cannot be processed because the due date is in an incorrect format."));
 202                 set_focus('due_date');
 203                 return false;
 204         }
 205
 206         if (is_reference_already_there($_SESSION['supp_trans']->supplier_id, $_POST['supp_reference'], $_SESSION['supp_trans']->trans_no))
 207         {       /*Transaction reference already entered */
 208                 display_error(_("This invoice number has already been entered. It cannot be entered again.") . " (" . $_POST['supp_reference'] . ")");
 209                 return false;
 210         }
 211
 212         return true;
 213 }
 214
 215 //--------------------------------------------------------------------------------------------------
 216
 217 function handle_commit_invoice()
 218 {
 219         copy_to_trans($_SESSION['supp_trans']);
 220
 221         if (!check_data())
 222                 return;
 223         $inv = $_SESSION['supp_trans'];
 224         $invoice_no = add_supp_invoice($inv);
 225
 226     $_SESSION['supp_trans']->clear_items();
 227     unset($_SESSION['supp_trans']);
 228
 229         meta_forward($_SERVER['PHP_SELF'], "AddedID=$invoice_no");
 230 }
 231
 232 //--------------------------------------------------------------------------------------------------
 233
 234 if (isset($_POST['PostInvoice']))
 235 {
 236         handle_commit_invoice();
 237 }
 238
 239 function check_item_data($n)
 240 {
 241         global $SysPrefs;
 242
 243         if (!check_num('this_quantity_inv'.$n, 0) || input_num('this_quantity_inv'.$n)==0)
 244         {
 245                 display_error( _("The quantity to invoice must be numeric and greater than zero."));
 246                 set_focus('this_quantity_inv'.$n);
 247                 return false;
 248         }
 249
 250         if (!check_num('ChgPrice'.$n))
 251         {
 252                 display_error( _("The price is not numeric."));
 253                 set_focus('ChgPrice'.$n);
 254                 return false;
 255         }
 256
 257         $margin = $SysPrefs->over_charge_allowance();
 258         if ($SysPrefs->check_price_charged_vs_order_price == True)
 259         {
 260                 if ($_POST['order_price'.$n]!=input_num('ChgPrice'.$n)) {
 261                      if ($_POST['order_price'.$n]==0 ||
 262                                 input_num('ChgPrice'.$n)/$_POST['order_price'.$n] >
 263                             (1 + ($margin/ 100)))
 264                     {
 265                         display_error(_("The price being invoiced is more than the purchase order price by more than the allowed over-charge percentage. The system is set up to prohibit this. See the system administrator to modify the set up parameters if necessary.") .
 266                         _("The over-charge percentage allowance is :") . $margin . "%");
 267                         set_focus('ChgPrice'.$n);
 268                         return false;
 269                     }
 270                 }
 271         }
 272
 273         if ($SysPrefs->check_qty_charged_vs_del_qty == true && ($_POST['qty_recd'.$n] != $_POST['prev_quantity_inv'.$n]))
 274         {
 275                 if (input_num('this_quantity_inv'.$n) / ($_POST['qty_recd'.$n] - $_POST['prev_quantity_inv'.$n]) >
 276                         (1+ ($margin / 100)))
 277                 {
 278                         display_error( _("The quantity being invoiced is more than the outstanding quantity by more than the allowed over-charge percentage. The system is set up to prohibit this. See the system administrator to modify the set up parameters if necessary.")
 279                         . _("The over-charge percentage allowance is :") . $margin . "%");
 280                         set_focus('this_quantity_inv'.$n);
 281                         return false;
 282                 }
 283         }
 284
 285         return true;
 286 }
 287
 288 function commit_item_data($n)
 289 {
 290         if (check_item_data($n))
 291         {
 292         if (input_num('this_quantity_inv'.$n) >= ($_POST['qty_recd'.$n] - $_POST['prev_quantity_inv'.$n]))
 293         {
 294                 $complete = true;
 295         }
 296         else
 297         {
 298                 $complete = false;
 299         }
 300
 301                 $_SESSION['supp_trans']->add_grn_to_trans($n, $_POST['po_detail_item'.$n],
 302                         $_POST['item_code'.$n], $_POST['item_description'.$n], $_POST['qty_recd'.$n],
 303                         $_POST['prev_quantity_inv'.$n], input_num('this_quantity_inv'.$n),
 304                         $_POST['order_price'.$n], input_num('ChgPrice'.$n), $complete,
 305                         $_POST['std_cost_unit'.$n], "");
 306                 reset_tax_input();
 307         }
 308 }
 309
 310 //-----------------------------------------------------------------------------------------
 311
 312 $id = find_submit('grn_item_id');
 313 if ($id != -1)
 314 {
 315         commit_item_data($id);
 316 }
 317
 318 if (isset($_POST['InvGRNAll']))
 319 {
 320         foreach($_POST as $postkey=>$postval )
 321     {
 322                 if (strpos($postkey, "qty_recd") === 0)
 323                 {
 324                         $id = substr($postkey, strlen("qty_recd"));
 325                         $id = (int)$id;
 326                         commit_item_data($id);
 327                 }
 328     }
 329 }
 330
 331 //--------------------------------------------------------------------------------------------------
 332 $id3 = find_submit('Delete');
 333 if ($id3 != -1)
 334 {
 335         $_SESSION['supp_trans']->remove_grn_from_trans($id3);
 336         $Ajax->activate('grn_items');
 337         reset_tax_input();
 338 }
 339
 340 $id4 = find_submit('Delete2');
 341 if ($id4 != -1)
 342 {
 343         $_SESSION['supp_trans']->remove_gl_codes_from_trans($id4);
 344         clear_fields();
 345         reset_tax_input();
 346         $Ajax->activate('gl_items');
 347 }
 348
 349 $id2 = -1;
 350 if ($_SESSION["wa_current_user"]->can_access('SA_GRNDELETE'))
 351 {
 352         $id2 = find_submit('void_item_id');
 353         if ($id2 != -1)
 354         {
 355                 remove_not_invoice_item($id2);
 356                 display_notification(sprintf(_('All yet non-invoiced items on delivery line # %d has been removed.'), $id2));
 357
 358         }
 359 }
 360
 361 if (isset($_POST['go']))
 362 {
 363         $Ajax->activate('gl_items');
 364         display_quick_entries($_SESSION['supp_trans'], $_POST['qid'], input_num('totamount'), QE_SUPPINV);
 365         $_POST['totamount'] = price_format(0); $Ajax->activate('totamount');
 366         reset_tax_input();
 367 }
 368
 369 start_form();
 370
 371 invoice_header($_SESSION['supp_trans']);
 372
 373 if ($_POST['supplier_id']=='')
 374                 display_error(_("There is no supplier selected."));
 375 else {
 376         display_grn_items($_SESSION['supp_trans'], 1);
 377
 378         display_gl_items($_SESSION['supp_trans'], 1);
 379
 380         div_start('inv_tot');
 381         invoice_totals($_SESSION['supp_trans']);
 382         div_end();
 383
 384 }
 385
 386 //-----------------------------------------------------------------------------------------
 387
 388 if ($id != -1 || $id2 != -1)
 389 {
 390         $Ajax->activate('grn_items');
 391         $Ajax->activate('inv_tot');
 392 }
 393
 394 if (get_post('AddGLCodeToTrans'))
 395         $Ajax->activate('inv_tot');
 396
 397 br();
 398 submit_center('PostInvoice', _("Enter Invoice"), true, '', 'default');
 399 br();
 400
 401 end_form();
 402
 403 //--------------------------------------------------------------------------------------------------
 404
 405 end_page();