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 (!$Refs->is_valid($_SESSION['supp_trans']->reference))
 182         {
 183                 display_error(_("You must enter an invoice reference."));
 184                 set_focus('reference');
 185                 return false;
 186         }
 187
 188         if (!is_new_reference($_SESSION['supp_trans']->reference, ST_SUPPINVOICE, $_SESSION['supp_trans']->trans_no))
 189         {
 190                 display_error(_("The entered reference is already in use."));
 191                 set_focus('reference');
 192                 return false;
 193         }
 194
 195         if (!$Refs->is_valid($_SESSION['supp_trans']->supp_reference))
 196         {
 197                 display_error(_("You must enter a supplier's invoice reference."));
 198                 set_focus('supp_reference');
 199                 return false;
 200         }
 201
 202         if (!is_date( $_SESSION['supp_trans']->tran_date))
 203         {
 204                 display_error(_("The invoice as entered cannot be processed because the invoice date is in an incorrect format."));
 205                 set_focus('trans_date');
 206                 return false;
 207         }
 208         elseif (!is_date_in_fiscalyear($_SESSION['supp_trans']->tran_date))
 209         {
 210                 display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
 211                 set_focus('trans_date');
 212                 return false;
 213         }
 214         if (!is_date( $_SESSION['supp_trans']->due_date))
 215         {
 216                 display_error(_("The invoice as entered cannot be processed because the due date is in an incorrect format."));
 217                 set_focus('due_date');
 218                 return false;
 219         }
 220
 221         if (is_reference_already_there($_SESSION['supp_trans']->supplier_id, $_POST['supp_reference'], $_SESSION['supp_trans']->trans_no))
 222         {       /*Transaction reference already entered */
 223                 display_error(_("This invoice number has already been entered. It cannot be entered again.") . " (" . $_POST['supp_reference'] . ")");
 224                 return false;
 225         }
 226
 227         return true;
 228 }
 229
 230 //--------------------------------------------------------------------------------------------------
 231
 232 function handle_commit_invoice()
 233 {
 234         copy_to_trans($_SESSION['supp_trans']);
 235
 236         if (!check_data())
 237                 return;
 238         $inv = $_SESSION['supp_trans'];
 239         $invoice_no = add_supp_invoice($inv);
 240
 241         // presume supplier data need correction
 242         if ($inv->stored_algorithm != $inv->tax_algorithm)
 243                 update_supp_tax_algorithm($inv->supplier_id, $inv->tax_algorithm);
 244
 245     $_SESSION['supp_trans']->clear_items();
 246     unset($_SESSION['supp_trans']);
 247
 248         meta_forward($_SERVER['PHP_SELF'], "AddedID=$invoice_no");
 249 }
 250
 251 //--------------------------------------------------------------------------------------------------
 252
 253 if (isset($_POST['PostInvoice']))
 254 {
 255         handle_commit_invoice();
 256 }
 257
 258 function check_item_data($n)
 259 {
 260         global $SysPrefs;
 261
 262         if (!check_num('this_quantity_inv'.$n, 0) || input_num('this_quantity_inv'.$n)==0)
 263         {
 264                 display_error( _("The quantity to invoice must be numeric and greater than zero."));
 265                 set_focus('this_quantity_inv'.$n);
 266                 return false;
 267         }
 268
 269         if (!check_num('ChgPrice'.$n))
 270         {
 271                 display_error( _("The price is not numeric."));
 272                 set_focus('ChgPrice'.$n);
 273                 return false;
 274         }
 275
 276         $margin = $SysPrefs->over_charge_allowance();
 277         if ($SysPrefs->check_price_charged_vs_order_price == True)
 278         {
 279                 if ($_POST['order_price'.$n]!=input_num('ChgPrice'.$n)) {
 280                      if ($_POST['order_price'.$n]==0 ||
 281                                 input_num('ChgPrice'.$n)/$_POST['order_price'.$n] >
 282                             (1 + ($margin/ 100)))
 283                     {
 284                         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.") .
 285                         _("The over-charge percentage allowance is :") . $margin . "%");
 286                         set_focus('ChgPrice'.$n);
 287                         return false;
 288                     }
 289                 }
 290         }
 291
 292         if ($SysPrefs->check_qty_charged_vs_del_qty == true && ($_POST['qty_recd'.$n] != $_POST['prev_quantity_inv'.$n]))
 293         {
 294                 if (input_num('this_quantity_inv'.$n) / ($_POST['qty_recd'.$n] - $_POST['prev_quantity_inv'.$n]) >
 295                         (1+ ($margin / 100)))
 296                 {
 297                         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.")
 298                         . _("The over-charge percentage allowance is :") . $margin . "%");
 299                         set_focus('this_quantity_inv'.$n);
 300                         return false;
 301                 }
 302         }
 303
 304         return true;
 305 }
 306
 307 function commit_item_data($n)
 308 {
 309         if (check_item_data($n))
 310         {
 311         if (input_num('this_quantity_inv'.$n) >= ($_POST['qty_recd'.$n] - $_POST['prev_quantity_inv'.$n]))
 312         {
 313                 $complete = true;
 314         }
 315         else
 316         {
 317                 $complete = false;
 318         }
 319
 320                 $_SESSION['supp_trans']->add_grn_to_trans($n, $_POST['po_detail_item'.$n],
 321                         $_POST['item_code'.$n], $_POST['item_description'.$n], $_POST['qty_recd'.$n],
 322                         $_POST['prev_quantity_inv'.$n], input_num('this_quantity_inv'.$n),
 323                         $_POST['order_price'.$n], input_num('ChgPrice'.$n), $complete,
 324                         $_POST['std_cost_unit'.$n], "");
 325                 reset_tax_input();
 326         }
 327 }
 328
 329 //-----------------------------------------------------------------------------------------
 330
 331 $id = find_submit('grn_item_id');
 332 if ($id != -1)
 333 {
 334         commit_item_data($id);
 335 }
 336
 337 if (isset($_POST['InvGRNAll']))
 338 {
 339         foreach($_POST as $postkey=>$postval )
 340     {
 341                 if (strpos($postkey, "qty_recd") === 0)
 342                 {
 343                         $id = substr($postkey, strlen("qty_recd"));
 344                         $id = (int)$id;
 345                         commit_item_data($id);
 346                 }
 347     }
 348 }
 349
 350 //--------------------------------------------------------------------------------------------------
 351 $id3 = find_submit('Delete');
 352 if ($id3 != -1)
 353 {
 354         $_SESSION['supp_trans']->remove_grn_from_trans($id3);
 355         $Ajax->activate('grn_items');
 356         reset_tax_input();
 357 }
 358
 359 $id4 = find_submit('Delete2');
 360 if ($id4 != -1)
 361 {
 362         $_SESSION['supp_trans']->remove_gl_codes_from_trans($id4);
 363         clear_fields();
 364         reset_tax_input();
 365         $Ajax->activate('gl_items');
 366 }
 367
 368 $id2 = -1;
 369 if ($_SESSION["wa_current_user"]->can_access('SA_GRNDELETE'))
 370 {
 371         $id2 = find_submit('void_item_id');
 372         if ($id2 != -1)
 373         {
 374                 remove_not_invoice_item($id2);
 375                 display_notification(sprintf(_('All yet non-invoiced items on delivery line # %d has been removed.'), $id2));
 376
 377         }
 378 }
 379
 380 if (isset($_POST['go']))
 381 {
 382         $Ajax->activate('gl_items');
 383         display_quick_entries($_SESSION['supp_trans'], $_POST['qid'], input_num('totamount'), QE_SUPPINV);
 384         $_POST['totamount'] = price_format(0); $Ajax->activate('totamount');
 385         reset_tax_input();
 386 }
 387
 388 start_form();
 389
 390 invoice_header($_SESSION['supp_trans']);
 391
 392 if ($_POST['supplier_id']=='')
 393                 display_error(_("There is no supplier selected."));
 394 else {
 395         display_grn_items($_SESSION['supp_trans'], 1);
 396
 397         display_gl_items($_SESSION['supp_trans'], 1);
 398
 399         div_start('inv_tot');
 400         invoice_totals($_SESSION['supp_trans']);
 401         div_end();
 402
 403 }
 404
 405 //-----------------------------------------------------------------------------------------
 406
 407 if ($id != -1 || $id2 != -1)
 408 {
 409         $Ajax->activate('grn_items');
 410         $Ajax->activate('inv_tot');
 411 }
 412
 413 if (get_post('AddGLCodeToTrans'))
 414         $Ajax->activate('inv_tot');
 415
 416 br();
 417 submit_center('PostInvoice', _("Enter Invoice"), true, '', 'default');
 418 br();
 419
 420 end_form();
 421
 422 //--------------------------------------------------------------------------------------------------
 423
 424 end_page();