purchasing/supplier_credit.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_SUPPLIERCREDIT';
  13 $path_to_root = "..";
  14
  15 include_once($path_to_root . "/purchasing/includes/supp_trans_class.inc");
  16
  17 include_once($path_to_root . "/includes/session.inc");
  18
  19 include_once($path_to_root . "/includes/data_checks.inc");
  20
  21 include_once($path_to_root . "/purchasing/includes/purchasing_db.inc");
  22 include_once($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         $js .= get_js_date_picker();
  28
  29 //----------------------------------------------------------------------------------------
  30
  31 if (isset($_GET['ModifyCredit']))
  32         check_is_editable(ST_SUPPINVOICE, $_GET['ModifyCredit']);
  33
  34 //---------------------------------------------------------------------------------------------------
  35
  36 if (isset($_GET['New']))
  37 {
  38         if (isset( $_SESSION['supp_trans']))
  39         {
  40                 unset ($_SESSION['supp_trans']->grn_items);
  41                 unset ($_SESSION['supp_trans']->gl_codes);
  42                 unset ($_SESSION['supp_trans']);
  43         }
  44
  45         if (isset($_GET['invoice_no']))
  46         {
  47                 $_SESSION['supp_trans'] = new supp_trans(ST_SUPPINVOICE, $_GET['invoice_no']);
  48                 $_SESSION['supp_trans']->src_docs = array( $_GET['invoice_no'] => $_SESSION['supp_trans']->supp_reference);
  49
  50
  51                 $_SESSION['supp_trans']->trans_type = ST_SUPPCREDIT;
  52                 $_SESSION['supp_trans']->trans_no = 0;
  53                 $_SESSION['supp_trans']->supp_reference = '';
  54                 $help_context = "Supplier Credit Note";
  55                 $_SESSION['page_title'] = _("Supplier Credit Note");
  56
  57         } else {
  58                 $help_context = "Supplier Credit Note";
  59                 $_SESSION['page_title'] = _("Supplier Credit Note");
  60                 $_SESSION['supp_trans'] = new supp_trans(ST_SUPPCREDIT);
  61         }
  62 }
  63 page($_SESSION['page_title'], false, false, "", $js);
  64
  65 check_db_has_suppliers(_("There are no suppliers defined in the system."));
  66
  67 //---------------------------------------------------------------------------------------------------------------
  68
  69 if (isset($_GET['AddedID']))
  70 {
  71         $invoice_no = $_GET['AddedID'];
  72         $trans_type = ST_SUPPCREDIT;
  73
  74
  75     echo "<center>";
  76     display_notification_centered(_("Supplier credit note has been processed."));
  77     display_note(get_trans_view_str($trans_type, $invoice_no, _("View this Credit Note")));
  78
  79         display_note(get_gl_view_str($trans_type, $invoice_no, _("View the GL Journal Entries for this Credit Note")), 1);
  80
  81     hyperlink_params($_SERVER['PHP_SELF'], _("Enter Another Credit Note"), "New=1");
  82         hyperlink_params("$path_to_root/admin/attachments.php", _("Add an Attachment"), "filterType=$trans_type&trans_no=$invoice_no");
  83
  84         display_footer_exit();
  85 }
  86
  87 function clear_fields()
  88 {
  89         global $Ajax;
  90
  91         unset($_POST['gl_code']);
  92         unset($_POST['dimension_id']);
  93         unset($_POST['dimension2_id']);
  94         unset($_POST['amount']);
  95         unset($_POST['memo_']);
  96         unset($_POST['AddGLCodeToTrans']);
  97         $Ajax->activate('gl_items');
  98         set_focus('gl_code');
  99 }
 100
 101 function reset_tax_input()
 102 {
 103         global $Ajax;
 104
 105         unset($_POST['mantax']);
 106         $Ajax->activate('inv_tot');
 107 }
 108
 109 //------------------------------------------------------------------------------------------------
 110 //      GL postings are often entered in the same form to two accounts
 111 //  so fileds are cleared only on user demand.
 112 //
 113 if (isset($_POST['ClearFields']))
 114 {
 115         clear_fields();
 116 }
 117
 118 if (isset($_POST['AddGLCodeToTrans'])) {
 119
 120         $Ajax->activate('gl_items');
 121         $input_error = false;
 122
 123         $result = get_gl_account_info($_POST['gl_code']);
 124         if (db_num_rows($result) == 0)
 125         {
 126                 display_error(_("The account code entered is not a valid code, this line cannot be added to the transaction."));
 127                 set_focus('gl_code');
 128                 $input_error = true;
 129         }
 130         else
 131         {
 132                 $myrow = db_fetch_row($result);
 133                 $gl_act_name = $myrow[1];
 134                 if (!check_num('amount'))
 135                 {
 136                         display_error(_("The amount entered is not numeric. This line cannot be added to the transaction."));
 137                         set_focus('amount');
 138                         $input_error = true;
 139                 }
 140         }
 141
 142         if (!is_tax_gl_unique(get_post('gl_code'))) {
 143                 display_error(_("Cannot post to GL account used by more than one tax type."));
 144                 set_focus('gl_code');
 145                 $input_error = true;
 146         }
 147
 148         if ($input_error == false)
 149         {
 150                 $_SESSION['supp_trans']->add_gl_codes_to_trans($_POST['gl_code'], $gl_act_name,
 151                         $_POST['dimension_id'], $_POST['dimension2_id'],
 152                         input_num('amount'), $_POST['memo_']);
 153                 reset_tax_input();
 154                 set_focus('gl_code');
 155         }
 156 }
 157
 158
 159 //---------------------------------------------------------------------------------------------------
 160
 161 function check_data()
 162 {
 163         global $SysPrefs;
 164
 165         if (!$_SESSION['supp_trans']->is_valid_trans_to_post())
 166         {
 167                 display_error(_("The credit note cannot be processed because the there are no items or values on the invoice.  Credit notes are expected to have a charge."));
 168                 set_focus('');
 169                 return false;
 170         }
 171
 172         if (!check_reference($_SESSION['supp_trans']->reference, ST_SUPPCREDIT, $_SESSION['supp_trans']->trans_no))
 173         {
 174                 set_focus('reference');
 175                 return false;
 176         }
 177
 178         if (!is_date($_SESSION['supp_trans']->tran_date))
 179         {
 180                 display_error(_("The credit note as entered cannot be processed because the date entered is not valid."));
 181                 set_focus('tran_date');
 182                 return false;
 183         }
 184         elseif (!is_date_in_fiscalyear($_SESSION['supp_trans']->tran_date))
 185         {
 186                 display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
 187                 set_focus('tran_date');
 188                 return false;
 189         }
 190         if (!is_date( $_SESSION['supp_trans']->due_date))
 191         {
 192                 display_error(_("The invoice as entered cannot be processed because the due date is in an incorrect format."));
 193                 set_focus('due_date');
 194                 return false;
 195         }
 196
 197         if (trim(get_post('supp_reference')) == false)
 198         {
 199                 display_error(_("You must enter a supplier's invoice reference."));
 200                 set_focus('supp_reference');
 201                 return false;
 202         }
 203
 204         if (is_reference_already_there($_SESSION['supp_trans']->supplier_id, $_POST['supp_reference'], $_SESSION['supp_trans']->trans_no))
 205         {       /*Transaction reference already entered */
 206                 display_error(_("This invoice number has already been entered. It cannot be entered again.") . " (" . $_POST['supp_reference'] . ")");
 207                 set_focus('supp_reference');
 208                 return false;
 209         }
 210
 211         if (!$SysPrefs->allow_negative_stock()) {
 212                 foreach ($_SESSION['supp_trans']->grn_items as $n => $item) {
 213                         if (is_inventory_item($item->item_code))
 214                         {
 215                                 if (check_negative_stock($item->item_code, -$item->this_quantity_inv, null, $_SESSION['supp_trans']->tran_date))
 216                                 {
 217                                         $stock = get_item($item->item_code);
 218                                         display_error(_("The return cannot be processed because there is an insufficient quantity for item:") .
 219                                                 " " . $stock['stock_id'] . " - " . $stock['description'] . " - " .
 220                                                 _("Quantity On Hand") . " = " . number_format2(get_qoh_on_date($stock['stock_id'], null,
 221                                                 $_SESSION['supp_trans']->tran_date), get_qty_dec($stock['stock_id'])));
 222                                         return false;
 223                                 }
 224                         }
 225                 }
 226         }
 227         return true;
 228 }
 229
 230 //---------------------------------------------------------------------------------------------------
 231
 232 function handle_commit_credit_note()
 233 {
 234         copy_to_trans($_SESSION['supp_trans']);
 235
 236         if (!check_data())
 237                 return;
 238
 239         if (isset($_POST['invoice_no']))
 240                 $invoice_no = add_supp_invoice($_SESSION['supp_trans'], $_POST['invoice_no']);
 241         else
 242                 $invoice_no = add_supp_invoice($_SESSION['supp_trans']);
 243
 244     $_SESSION['supp_trans']->clear_items();
 245     unset($_SESSION['supp_trans']);
 246
 247         meta_forward($_SERVER['PHP_SELF'], "AddedID=$invoice_no");
 248 }
 249
 250 //--------------------------------------------------------------------------------------------------
 251
 252 if (isset($_POST['PostCreditNote']))
 253 {
 254         handle_commit_credit_note();
 255 }
 256
 257 function check_item_data($n)
 258 {
 259
 260         if (!check_num('This_QuantityCredited'.$n, 0))
 261         {
 262                 display_error(_("The quantity to credit must be numeric and greater than zero."));
 263                 set_focus('This_QuantityCredited'.$n);
 264                 return false;
 265         }
 266
 267         if (!check_num('ChgPrice'.$n, 0))
 268         {
 269                 display_error(_("The price is either not numeric or negative."));
 270                 set_focus('ChgPrice'.$n);
 271                 return false;
 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,
 282                 $_POST['po_detail_item'.$n], $_POST['item_code'.$n],
 283                 $_POST['item_description'.$n], $_POST['qty_recd'.$n],
 284                 $_POST['prev_quantity_inv'.$n], input_num('This_QuantityCredited'.$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 //--------------------------------------------------------------------------------------------------
 314 $id3 = find_submit('Delete');
 315 if ($id3 != -1)
 316 {
 317         $_SESSION['supp_trans']->remove_grn_from_trans($id3);
 318         $Ajax->activate('grn_items');
 319         reset_tax_input();
 320 }
 321
 322 $id4 = find_submit('Delete2');
 323 if ($id4 != -1)
 324 {
 325         $_SESSION['supp_trans']->remove_gl_codes_from_trans($id4);
 326         clear_fields();
 327         reset_tax_input();
 328         $Ajax->activate('gl_items');
 329 }
 330 if (isset($_POST['RefreshInquiry']))
 331 {
 332         $Ajax->activate('grn_items');
 333         reset_tax_input();
 334 }
 335
 336 if (isset($_POST['go']))
 337 {
 338         $Ajax->activate('gl_items');
 339         display_quick_entries($_SESSION['supp_trans'], $_POST['qid'], input_num('totamount'), QE_SUPPINV);
 340         $_POST['totamount'] = price_format(0); $Ajax->activate('totamount');
 341         reset_tax_input();
 342 }
 343
 344
 345 //--------------------------------------------------------------------------------------------------
 346
 347 start_form();
 348
 349 invoice_header($_SESSION['supp_trans']);
 350 if ($_POST['supplier_id']=='')
 351         display_error('No supplier found for entered search text');
 352 else {
 353         display_grn_items($_SESSION['supp_trans'], 1);
 354
 355         display_gl_items($_SESSION['supp_trans'], 1);
 356
 357         div_start('inv_tot');
 358         invoice_totals($_SESSION['supp_trans']);
 359         div_end();
 360 }
 361
 362 if ($id != -1)
 363 {
 364         $Ajax->activate('grn_items');
 365         $Ajax->activate('inv_tot');
 366 }
 367
 368 if (get_post('AddGLCodeToTrans'))
 369         $Ajax->activate('inv_tot');
 370
 371 br();
 372 submit_center('PostCreditNote', _("Enter Credit Note"), true, '', 'default');
 373 br();
 374
 375 end_form();
 376 end_page();