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