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         $js .= get_js_date_picker();
  28 //----------------------------------------------------------------------------------------
  29
  30 if (isset($_GET['New']))
  31 {
  32         if (isset( $_SESSION['supp_trans']))
  33         {
  34                 unset ($_SESSION['supp_trans']->grn_items);
  35                 unset ($_SESSION['supp_trans']->gl_codes);
  36                 unset ($_SESSION['supp_trans']);
  37         }
  38         $help_context = "Enter Supplier Invoice";
  39         $_SESSION['page_title'] = _("Enter Supplier Invoice");
  40
  41         $_SESSION['supp_trans'] = new supp_trans(ST_SUPPINVOICE);
  42 } else if(isset($_GET['ModifyInvoice'])) {
  43         $help_context = 'Modifying Purchase Invoice';
  44         $_SESSION['page_title'] = sprintf( _("Modifying Purchase Invoice # %d"), $_GET['ModifyInvoice']);
  45         $_SESSION['supp_trans'] = new supp_trans(ST_SUPPINVOICE, $_GET['ModifyInvoice']);
  46 }
  47
  48 page($_SESSION['page_title'], false, false, "", $js);
  49
  50 if (isset($_GET['ModifyInvoice']))
  51         check_is_editable(ST_SUPPINVOICE, $_GET['ModifyInvoice']);
  52
  53 check_db_has_suppliers(_("There are no suppliers defined in the system."));
  54
  55 //---------------------------------------------------------------------------------------------------------------
  56
  57 if (isset($_GET['AddedID']))
  58 {
  59         $invoice_no = $_GET['AddedID'];
  60         $trans_type = ST_SUPPINVOICE;
  61
  62
  63     echo "<center>";
  64     display_notification_centered(_("Supplier invoice has been processed."));
  65     display_note(get_trans_view_str($trans_type, $invoice_no, _("View this Invoice")));
  66
  67         display_note(get_gl_view_str($trans_type, $invoice_no, _("View the GL Journal Entries for this Invoice")), 1);
  68
  69         hyperlink_params("$path_to_root/purchasing/supplier_payment.php", _("Entry supplier &payment for this invoice"),
  70                 "PInvoice=".$invoice_no."&trans_type=".$trans_type);
  71
  72         hyperlink_params($_SERVER['PHP_SELF'], _("Enter Another Invoice"), "New=1");
  73
  74         hyperlink_params("$path_to_root/admin/attachments.php", _("Add an Attachment"), "filterType=$trans_type&trans_no=$invoice_no");
  75
  76         display_footer_exit();
  77 }
  78
  79 //--------------------------------------------------------------------------------------------------
  80
  81 if (isset($_GET['New']))
  82 {
  83         if (isset( $_SESSION['supp_trans']))
  84         {
  85                 unset ($_SESSION['supp_trans']->grn_items);
  86                 unset ($_SESSION['supp_trans']->gl_codes);
  87                 unset ($_SESSION['supp_trans']);
  88         }
  89
  90         $_SESSION['supp_trans'] = new supp_trans(ST_SUPPINVOICE);
  91 } else if(isset($_GET['ModifyInvoice'])) {
  92         $_SESSION['supp_trans'] = new supp_trans(ST_SUPPINVOICE, $_GET['ModifyInvoice']);
  93 }
  94
  95 //--------------------------------------------------------------------------------------------------
  96 function clear_fields()
  97 {
  98         global $Ajax;
  99
 100         unset($_POST['gl_code']);
 101         unset($_POST['dimension_id']);
 102         unset($_POST['dimension2_id']);
 103         unset($_POST['amount']);
 104         unset($_POST['memo_']);
 105         unset($_POST['AddGLCodeToTrans']);
 106         $Ajax->activate('gl_items');
 107         set_focus('gl_code');
 108 }
 109
 110 function reset_tax_input()
 111 {
 112         global $Ajax;
 113
 114         unset($_POST['mantax']);
 115         $Ajax->activate('inv_tot');
 116 }
 117
 118 //------------------------------------------------------------------------------------------------
 119 //      GL postings are often entered in the same form to two accounts
 120 //  so fileds are cleared only on user demand.
 121 //
 122 if (isset($_POST['ClearFields']))
 123 {
 124         clear_fields();
 125 }
 126
 127 if (isset($_POST['AddGLCodeToTrans'])){
 128
 129         $Ajax->activate('gl_items');
 130         $input_error = false;
 131
 132         $result = get_gl_account_info($_POST['gl_code']);
 133         if (db_num_rows($result) == 0)
 134         {
 135                 display_error(_("The account code entered is not a valid code, this line cannot be added to the transaction."));
 136                 set_focus('gl_code');
 137                 $input_error = true;
 138         }
 139         else
 140         {
 141                 $myrow = db_fetch_row($result);
 142                 $gl_act_name = $myrow[1];
 143                 if (!check_num('amount'))
 144                 {
 145                         display_error(_("The amount entered is not numeric. This line cannot be added to the transaction."));
 146                         set_focus('amount');
 147                         $input_error = true;
 148                 }
 149         }
 150
 151         if (!is_tax_gl_unique(get_post('gl_code'))) {
 152                 display_error(_("Cannot post to GL account used by more than one tax type."));
 153                 set_focus('gl_code');
 154                 $input_error = true;
 155         }
 156
 157         if ($input_error == false)
 158         {
 159                 $_SESSION['supp_trans']->add_gl_codes_to_trans($_POST['gl_code'], $gl_act_name,
 160                         $_POST['dimension_id'], $_POST['dimension2_id'],
 161                         input_num('amount'), $_POST['memo_']);
 162                 reset_tax_input();
 163                 set_focus('gl_code');
 164         }
 165 }
 166
 167 //------------------------------------------------------------------------------------------------
 168
 169 function check_data()
 170 {
 171         global $Refs;
 172
 173         if (!get_post('supplier_id'))
 174         {
 175                 display_error(_("There is no supplier selected."));
 176                 set_focus('supplier_id');
 177                 return false;
 178         }
 179
 180         if (!$_SESSION['supp_trans']->is_valid_trans_to_post())
 181         {
 182                 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."));
 183                 return false;
 184         }
 185
 186         if (!check_reference($_SESSION['supp_trans']->reference, ST_SUPPINVOICE, $_SESSION['supp_trans']->trans_no))
 187         {
 188                 set_focus('reference');
 189                 return false;
 190         }
 191
 192         if (!is_date( $_SESSION['supp_trans']->tran_date))
 193         {
 194                 display_error(_("The invoice as entered cannot be processed because the invoice date is in an incorrect format."));
 195                 set_focus('trans_date');
 196                 return false;
 197         }
 198         elseif (!is_date_in_fiscalyear($_SESSION['supp_trans']->tran_date))
 199         {
 200                 display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
 201                 set_focus('trans_date');
 202                 return false;
 203         }
 204         if (!is_date( $_SESSION['supp_trans']->due_date))
 205         {
 206                 display_error(_("The invoice as entered cannot be processed because the due date is in an incorrect format."));
 207                 set_focus('due_date');
 208                 return false;
 209         }
 210
 211         if (trim(get_post('supp_reference')) == false)
 212         {
 213                 display_error(_("You must enter a supplier's invoice reference."));
 214                 set_focus('supp_reference');
 215                 return false;
 216         }
 217
 218         if (is_reference_already_there($_SESSION['supp_trans']->supplier_id, $_POST['supp_reference'], $_SESSION['supp_trans']->trans_no))
 219         {       /*Transaction reference already entered */
 220                 display_error(_("This invoice number has already been entered. It cannot be entered again.") . " (" . $_POST['supp_reference'] . ")");
 221                 set_focus('supp_reference');
 222                 return false;
 223         }
 224
 225         return true;
 226 }
 227
 228 //--------------------------------------------------------------------------------------------------
 229
 230 function handle_commit_invoice()
 231 {
 232         copy_to_trans($_SESSION['supp_trans']);
 233
 234         if (!check_data())
 235                 return;
 236         $inv = $_SESSION['supp_trans'];
 237         $invoice_no = add_supp_invoice($inv);
 238
 239     $_SESSION['supp_trans']->clear_items();
 240     unset($_SESSION['supp_trans']);
 241
 242         meta_forward($_SERVER['PHP_SELF'], "AddedID=$invoice_no");
 243 }
 244
 245 //--------------------------------------------------------------------------------------------------
 246
 247 if (isset($_POST['PostInvoice']))
 248 {
 249         handle_commit_invoice();
 250 }
 251
 252 function check_item_data($n)
 253 {
 254         global $SysPrefs;
 255
 256         if (!check_num('this_quantity_inv'.$n, 0) || input_num('this_quantity_inv'.$n)==0)
 257         {
 258                 display_error( _("The quantity to invoice must be numeric and greater than zero."));
 259                 set_focus('this_quantity_inv'.$n);
 260                 return false;
 261         }
 262
 263         if (!check_num('ChgPrice'.$n))
 264         {
 265                 display_error( _("The price is not numeric."));
 266                 set_focus('ChgPrice'.$n);
 267                 return false;
 268         }
 269
 270         $margin = $SysPrefs->over_charge_allowance();
 271         if ($SysPrefs->check_price_charged_vs_order_price == True)
 272         {
 273                 if ($_POST['order_price'.$n]!=input_num('ChgPrice'.$n)) {
 274                      if ($_POST['order_price'.$n]==0 ||
 275                                 input_num('ChgPrice'.$n)/$_POST['order_price'.$n] >
 276                             (1 + ($margin/ 100)))
 277                     {
 278                         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.") .
 279                         _("The over-charge percentage allowance is :") . $margin . "%");
 280                         set_focus('ChgPrice'.$n);
 281                         return false;
 282                     }
 283                 }
 284         }
 285
 286         if ($SysPrefs->check_qty_charged_vs_del_qty == true && ($_POST['qty_recd'.$n] != $_POST['prev_quantity_inv'.$n]))
 287         {
 288                 if (input_num('this_quantity_inv'.$n) / ($_POST['qty_recd'.$n] - $_POST['prev_quantity_inv'.$n]) >
 289                         (1+ ($margin / 100)))
 290                 {
 291                         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.")
 292                         . _("The over-charge percentage allowance is :") . $margin . "%");
 293                         set_focus('this_quantity_inv'.$n);
 294                         return false;
 295                 }
 296         }
 297
 298         return true;
 299 }
 300
 301 function commit_item_data($n)
 302 {
 303         if (check_item_data($n))
 304         {
 305                 $_SESSION['supp_trans']->add_grn_to_trans($n, $_POST['po_detail_item'.$n],
 306                         $_POST['item_code'.$n], $_POST['item_description'.$n], $_POST['qty_recd'.$n],
 307                         $_POST['prev_quantity_inv'.$n], input_num('this_quantity_inv'.$n),
 308                         $_POST['order_price'.$n], input_num('ChgPrice'.$n));
 309                 reset_tax_input();
 310         }
 311 }
 312
 313 //-----------------------------------------------------------------------------------------
 314
 315 $id = find_submit('grn_item_id');
 316 if ($id != -1)
 317 {
 318         commit_item_data($id);
 319 }
 320
 321 if (isset($_POST['InvGRNAll']))
 322 {
 323         foreach($_POST as $postkey=>$postval )
 324     {
 325                 if (strpos($postkey, "qty_recd") === 0)
 326                 {
 327                         $id = substr($postkey, strlen("qty_recd"));
 328                         $id = (int)$id;
 329                         commit_item_data($id);
 330                 }
 331     }
 332 }
 333
 334 //--------------------------------------------------------------------------------------------------
 335 $id3 = find_submit('Delete');
 336 if ($id3 != -1)
 337 {
 338         $_SESSION['supp_trans']->remove_grn_from_trans($id3);
 339         $Ajax->activate('grn_items');
 340         reset_tax_input();
 341 }
 342
 343 $id4 = find_submit('Delete2');
 344 if ($id4 != -1)
 345 {
 346         $_SESSION['supp_trans']->remove_gl_codes_from_trans($id4);
 347         clear_fields();
 348         reset_tax_input();
 349         $Ajax->activate('gl_items');
 350 }
 351
 352 $id5 = find_submit('Edit');
 353 if ($id5 != -1)
 354 {
 355     $_POST['gl_code'] = $_SESSION['supp_trans']->gl_codes[$id5]->gl_code;
 356     $_POST['dimension_id'] = $_SESSION['supp_trans']->gl_codes[$id5]->gl_dim;
 357     $_POST['dimension2_id'] = $_SESSION['supp_trans']->gl_codes[$id5]->gl_dim2;
 358     $_POST['amount'] = $_SESSION['supp_trans']->gl_codes[$id5]->amount;
 359     $_POST['memo_'] = $_SESSION['supp_trans']->gl_codes[$id5]->memo_;
 360
 361        $_SESSION['supp_trans']->remove_gl_codes_from_trans($id5);
 362        reset_tax_input();
 363        $Ajax->activate('gl_items');
 364 }
 365
 366 $id2 = -1;
 367 if ($_SESSION["wa_current_user"]->can_access('SA_GRNDELETE'))
 368 {
 369         $id2 = find_submit('void_item_id');
 370         if ($id2 != -1)
 371         {
 372                 remove_not_invoice_item($id2);
 373                 display_notification(sprintf(_('All yet non-invoiced items on delivery line # %d has been removed.'), $id2));
 374
 375         }
 376 }
 377
 378 if (isset($_POST['go']))
 379 {
 380         $Ajax->activate('gl_items');
 381         display_quick_entries($_SESSION['supp_trans'], $_POST['qid'], input_num('totamount'), QE_SUPPINV);
 382         $_POST['totamount'] = price_format(0); $Ajax->activate('totamount');
 383         reset_tax_input();
 384 }
 385
 386 start_form();
 387
 388 invoice_header($_SESSION['supp_trans']);
 389
 390 if ($_POST['supplier_id']=='')
 391                 display_error(_("There is no supplier selected."));
 392 else {
 393         display_grn_items($_SESSION['supp_trans'], 1);
 394
 395         display_gl_items($_SESSION['supp_trans'], 1);
 396
 397         div_start('inv_tot');
 398         invoice_totals($_SESSION['supp_trans']);
 399         div_end();
 400
 401 }
 402
 403 //-----------------------------------------------------------------------------------------
 404
 405 if ($id != -1 || $id2 != -1)
 406 {
 407         $Ajax->activate('grn_items');
 408         $Ajax->activate('inv_tot');
 409 }
 410
 411 if (get_post('AddGLCodeToTrans') || get_post('update'))
 412         $Ajax->activate('inv_tot');
 413
 414 br();
 415 submit_center('PostInvoice', _("Enter Invoice"), true, '', 'default');
 416 br();
 417
 418 end_form();
 419
 420 //--------------------------------------------------------------------------------------------------
 421
 422 end_page();