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