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 $Refs;
 172
 173         if (!$_SESSION['supp_trans']->is_valid_trans_to_post())
 174         {
 175                 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."));
 176                 return false;
 177         }
 178
 179         if (!check_reference($_SESSION['supp_trans']->reference, ST_SUPPINVOICE, $_SESSION['supp_trans']->trans_no))
 180         {
 181                 set_focus('reference');
 182                 return false;
 183         }
 184
 185         if (!is_date( $_SESSION['supp_trans']->tran_date))
 186         {
 187                 display_error(_("The invoice as entered cannot be processed because the invoice date is in an incorrect format."));
 188                 set_focus('trans_date');
 189                 return false;
 190         }
 191         elseif (!is_date_in_fiscalyear($_SESSION['supp_trans']->tran_date))
 192         {
 193                 display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
 194                 set_focus('trans_date');
 195                 return false;
 196         }
 197         if (!is_date( $_SESSION['supp_trans']->due_date))
 198         {
 199                 display_error(_("The invoice as entered cannot be processed because the due date is in an incorrect format."));
 200                 set_focus('due_date');
 201                 return false;
 202         }
 203
 204         if (trim(get_post('supp_reference')) == false)
 205         {
 206                 display_error(_("You must enter a supplier's invoice reference."));
 207                 set_focus('supp_reference');
 208                 return false;
 209         }
 210
 211         if (is_reference_already_there($_SESSION['supp_trans']->supplier_id, $_POST['supp_reference'], $_SESSION['supp_trans']->trans_no))
 212         {       /*Transaction reference already entered */
 213                 display_error(_("This invoice number has already been entered. It cannot be entered again.") . " (" . $_POST['supp_reference'] . ")");
 214                 set_focus('supp_reference');
 215                 return false;
 216         }
 217
 218         return true;
 219 }
 220
 221 //--------------------------------------------------------------------------------------------------
 222
 223 function handle_commit_invoice()
 224 {
 225         copy_to_trans($_SESSION['supp_trans']);
 226
 227         if (!check_data())
 228                 return;
 229         $inv = $_SESSION['supp_trans'];
 230         $invoice_no = add_supp_invoice($inv);
 231
 232     $_SESSION['supp_trans']->clear_items();
 233     unset($_SESSION['supp_trans']);
 234
 235         meta_forward($_SERVER['PHP_SELF'], "AddedID=$invoice_no");
 236 }
 237
 238 //--------------------------------------------------------------------------------------------------
 239
 240 if (isset($_POST['PostInvoice']))
 241 {
 242         handle_commit_invoice();
 243 }
 244
 245 function check_item_data($n)
 246 {
 247         global $SysPrefs;
 248
 249         if (!check_num('this_quantity_inv'.$n, 0) || input_num('this_quantity_inv'.$n)==0)
 250         {
 251                 display_error( _("The quantity to invoice must be numeric and greater than zero."));
 252                 set_focus('this_quantity_inv'.$n);
 253                 return false;
 254         }
 255
 256         if (!check_num('ChgPrice'.$n))
 257         {
 258                 display_error( _("The price is not numeric."));
 259                 set_focus('ChgPrice'.$n);
 260                 return false;
 261         }
 262
 263         $margin = $SysPrefs->over_charge_allowance();
 264         if ($SysPrefs->check_price_charged_vs_order_price == True)
 265         {
 266                 if ($_POST['order_price'.$n]!=input_num('ChgPrice'.$n)) {
 267                      if ($_POST['order_price'.$n]==0 ||
 268                                 input_num('ChgPrice'.$n)/$_POST['order_price'.$n] >
 269                             (1 + ($margin/ 100)))
 270                     {
 271                         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.") .
 272                         _("The over-charge percentage allowance is :") . $margin . "%");
 273                         set_focus('ChgPrice'.$n);
 274                         return false;
 275                     }
 276                 }
 277         }
 278
 279         if ($SysPrefs->check_qty_charged_vs_del_qty == true && ($_POST['qty_recd'.$n] != $_POST['prev_quantity_inv'.$n]))
 280         {
 281                 if (input_num('this_quantity_inv'.$n) / ($_POST['qty_recd'.$n] - $_POST['prev_quantity_inv'.$n]) >
 282                         (1+ ($margin / 100)))
 283                 {
 284                         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.")
 285                         . _("The over-charge percentage allowance is :") . $margin . "%");
 286                         set_focus('this_quantity_inv'.$n);
 287                         return false;
 288                 }
 289         }
 290
 291         return true;
 292 }
 293
 294 function commit_item_data($n)
 295 {
 296         if (check_item_data($n))
 297         {
 298                 $_SESSION['supp_trans']->add_grn_to_trans($n, $_POST['po_detail_item'.$n],
 299                         $_POST['item_code'.$n], $_POST['item_description'.$n], $_POST['qty_recd'.$n],
 300                         $_POST['prev_quantity_inv'.$n], input_num('this_quantity_inv'.$n),
 301                         $_POST['order_price'.$n], input_num('ChgPrice'.$n));
 302                 reset_tax_input();
 303         }
 304 }
 305
 306 //-----------------------------------------------------------------------------------------
 307
 308 $id = find_submit('grn_item_id');
 309 if ($id != -1)
 310 {
 311         commit_item_data($id);
 312 }
 313
 314 if (isset($_POST['InvGRNAll']))
 315 {
 316         foreach($_POST as $postkey=>$postval )
 317     {
 318                 if (strpos($postkey, "qty_recd") === 0)
 319                 {
 320                         $id = substr($postkey, strlen("qty_recd"));
 321                         $id = (int)$id;
 322                         commit_item_data($id);
 323                 }
 324     }
 325 }
 326
 327 //--------------------------------------------------------------------------------------------------
 328 $id3 = find_submit('Delete');
 329 if ($id3 != -1)
 330 {
 331         $_SESSION['supp_trans']->remove_grn_from_trans($id3);
 332         $Ajax->activate('grn_items');
 333         reset_tax_input();
 334 }
 335
 336 $id4 = find_submit('Delete2');
 337 if ($id4 != -1)
 338 {
 339         $_SESSION['supp_trans']->remove_gl_codes_from_trans($id4);
 340         clear_fields();
 341         reset_tax_input();
 342         $Ajax->activate('gl_items');
 343 }
 344
 345 $id5 = find_submit('Edit');
 346 if ($id5 != -1)
 347 {
 348     $_POST['gl_code'] = $_SESSION['supp_trans']->gl_codes[$id5]->gl_code;
 349     $_POST['dimension_id'] = $_SESSION['supp_trans']->gl_codes[$id5]->gl_dim;
 350     $_POST['dimension2_id'] = $_SESSION['supp_trans']->gl_codes[$id5]->gl_dim2;
 351     $_POST['amount'] = $_SESSION['supp_trans']->gl_codes[$id5]->amount;
 352     $_POST['memo_'] = $_SESSION['supp_trans']->gl_codes[$id5]->memo_;
 353
 354        $_SESSION['supp_trans']->remove_gl_codes_from_trans($id5);
 355        reset_tax_input();
 356        $Ajax->activate('gl_items');
 357 }
 358
 359 $id2 = -1;
 360 if ($_SESSION["wa_current_user"]->can_access('SA_GRNDELETE'))
 361 {
 362         $id2 = find_submit('void_item_id');
 363         if ($id2 != -1)
 364         {
 365                 remove_not_invoice_item($id2);
 366                 display_notification(sprintf(_('All yet non-invoiced items on delivery line # %d has been removed.'), $id2));
 367
 368         }
 369 }
 370
 371 if (isset($_POST['go']))
 372 {
 373         $Ajax->activate('gl_items');
 374         display_quick_entries($_SESSION['supp_trans'], $_POST['qid'], input_num('totamount'), QE_SUPPINV);
 375         $_POST['totamount'] = price_format(0); $Ajax->activate('totamount');
 376         reset_tax_input();
 377 }
 378
 379 start_form();
 380
 381 invoice_header($_SESSION['supp_trans']);
 382
 383 if ($_POST['supplier_id']=='')
 384                 display_error(_("There is no supplier selected."));
 385 else {
 386         display_grn_items($_SESSION['supp_trans'], 1);
 387
 388         display_gl_items($_SESSION['supp_trans'], 1);
 389
 390         div_start('inv_tot');
 391         invoice_totals($_SESSION['supp_trans']);
 392         div_end();
 393
 394 }
 395
 396 //-----------------------------------------------------------------------------------------
 397
 398 if ($id != -1 || $id2 != -1)
 399 {
 400         $Ajax->activate('grn_items');
 401         $Ajax->activate('inv_tot');
 402 }
 403
 404 if (get_post('AddGLCodeToTrans') || get_post('update'))
 405         $Ajax->activate('inv_tot');
 406
 407 br();
 408 submit_center('PostInvoice', _("Enter Invoice"), true, '', 'default');
 409 br();
 410
 411 end_form();
 412
 413 //--------------------------------------------------------------------------------------------------
 414
 415 end_page();