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_SUPPCREDIT, $_GET['ModifyCredit']);
  33     $_SESSION['page_title'] = sprintf( _("Modifying Supplier Credit # %d"), $_GET['ModifyCredit']);
  34     $_SESSION['supp_trans'] = new supp_trans(ST_SUPPCREDIT, $_GET['ModifyCredit']);
  35 }
  36
  37 //---------------------------------------------------------------------------------------------------
  38
  39 if (isset($_GET['New']))
  40 {
  41         if (isset( $_SESSION['supp_trans']))
  42         {
  43                 unset ($_SESSION['supp_trans']->grn_items);
  44                 unset ($_SESSION['supp_trans']->gl_codes);
  45                 unset ($_SESSION['supp_trans']);
  46         }
  47
  48         if (isset($_GET['invoice_no']))
  49         {
  50                 $_SESSION['supp_trans'] = new supp_trans(ST_SUPPINVOICE, $_GET['invoice_no']);
  51                 $_SESSION['supp_trans']->src_docs = array( $_GET['invoice_no'] => $_SESSION['supp_trans']->supp_reference);
  52
  53
  54                 $_SESSION['supp_trans']->trans_type = ST_SUPPCREDIT;
  55                 $_SESSION['supp_trans']->trans_no = 0;
  56                 $_SESSION['supp_trans']->supp_reference = '';
  57                 $help_context = "Supplier Credit Note";
  58                 $_SESSION['page_title'] = _("Supplier Credit Note");
  59
  60         } else {
  61                 $help_context = "Supplier Credit Note";
  62                 $_SESSION['page_title'] = _("Supplier Credit Note");
  63                 $_SESSION['supp_trans'] = new supp_trans(ST_SUPPCREDIT);
  64         }
  65 }
  66 page($_SESSION['page_title'], false, false, "", $js);
  67
  68 check_db_has_suppliers(_("There are no suppliers defined in the system."));
  69
  70 //---------------------------------------------------------------------------------------------------------------
  71
  72 if (isset($_GET['AddedID']))
  73 {
  74         $invoice_no = $_GET['AddedID'];
  75         $trans_type = ST_SUPPCREDIT;
  76
  77
  78     echo "<center>";
  79     display_notification_centered(_("Supplier credit note has been processed."));
  80     display_note(get_trans_view_str($trans_type, $invoice_no, _("View this Credit Note")));
  81
  82         display_note(get_gl_view_str($trans_type, $invoice_no, _("View the GL Journal Entries for this Credit Note")), 1);
  83
  84     hyperlink_params($_SERVER['PHP_SELF'], _("Enter Another Credit Note"), "New=1");
  85         hyperlink_params("$path_to_root/admin/attachments.php", _("Add an Attachment"), "filterType=$trans_type&trans_no=$invoice_no");
  86
  87         display_footer_exit();
  88 }
  89
  90 function clear_fields()
  91 {
  92         global $Ajax;
  93
  94         unset($_POST['gl_code']);
  95         unset($_POST['dimension_id']);
  96         unset($_POST['dimension2_id']);
  97         unset($_POST['amount']);
  98         unset($_POST['memo_']);
  99         unset($_POST['AddGLCodeToTrans']);
 100         $Ajax->activate('gl_items');
 101         set_focus('gl_code');
 102 }
 103
 104 function reset_tax_input()
 105 {
 106         global $Ajax;
 107
 108         unset($_POST['mantax']);
 109         $Ajax->activate('inv_tot');
 110 }
 111
 112 //------------------------------------------------------------------------------------------------
 113 //      GL postings are often entered in the same form to two accounts
 114 //  so fileds are cleared only on user demand.
 115 //
 116 if (isset($_POST['ClearFields']))
 117 {
 118         clear_fields();
 119 }
 120
 121 if (isset($_POST['AddGLCodeToTrans'])) {
 122
 123         $Ajax->activate('gl_items');
 124         $input_error = false;
 125
 126         $result = get_gl_account_info($_POST['gl_code']);
 127         if (db_num_rows($result) == 0)
 128         {
 129                 display_error(_("The account code entered is not a valid code, this line cannot be added to the transaction."));
 130                 set_focus('gl_code');
 131                 $input_error = true;
 132         }
 133         else
 134         {
 135                 $myrow = db_fetch_row($result);
 136                 $gl_act_name = $myrow[1];
 137                 if (!check_num('amount'))
 138                 {
 139                         display_error(_("The amount entered is not numeric. This line cannot be added to the transaction."));
 140                         set_focus('amount');
 141                         $input_error = true;
 142                 }
 143         }
 144
 145         if (!is_tax_gl_unique(get_post('gl_code'))) {
 146                 display_error(_("Cannot post to GL account used by more than one tax type."));
 147                 set_focus('gl_code');
 148                 $input_error = true;
 149         }
 150
 151         if ($input_error == false)
 152         {
 153                 $_SESSION['supp_trans']->add_gl_codes_to_trans($_POST['gl_code'], $gl_act_name,
 154                         $_POST['dimension_id'], $_POST['dimension2_id'],
 155                         input_num('amount'), $_POST['memo_']);
 156                 reset_tax_input();
 157                 set_focus('gl_code');
 158         }
 159 }
 160
 161
 162 //---------------------------------------------------------------------------------------------------
 163
 164 function check_data()
 165 {
 166         global $SysPrefs;
 167
 168         if (!$_SESSION['supp_trans']->is_valid_trans_to_post())
 169         {
 170                 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."));
 171                 set_focus('');
 172                 return false;
 173         }
 174
 175         if (!check_reference($_SESSION['supp_trans']->reference, ST_SUPPCREDIT, $_SESSION['supp_trans']->trans_no))
 176         {
 177                 set_focus('reference');
 178                 return false;
 179         }
 180
 181         if (!is_date($_SESSION['supp_trans']->tran_date))
 182         {
 183                 display_error(_("The credit note as entered cannot be processed because the date entered is not valid."));
 184                 set_focus('tran_date');
 185                 return false;
 186         }
 187         elseif (!is_date_in_fiscalyear($_SESSION['supp_trans']->tran_date))
 188         {
 189                 display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
 190                 set_focus('tran_date');
 191                 return false;
 192         }
 193         if (!is_date( $_SESSION['supp_trans']->due_date))
 194         {
 195                 display_error(_("The invoice as entered cannot be processed because the due date is in an incorrect format."));
 196                 set_focus('due_date');
 197                 return false;
 198         }
 199
 200         if (trim(get_post('supp_reference')) == false)
 201         {
 202                 display_error(_("You must enter a supplier's invoice reference."));
 203                 set_focus('supp_reference');
 204                 return false;
 205         }
 206
 207         if (is_reference_already_there($_SESSION['supp_trans']->supplier_id, $_POST['supp_reference'], $_SESSION['supp_trans']->trans_no))
 208         {       /*Transaction reference already entered */
 209                 display_error(_("This invoice number has already been entered. It cannot be entered again.") . " (" . $_POST['supp_reference'] . ")");
 210                 set_focus('supp_reference');
 211                 return false;
 212         }
 213
 214         if (!$SysPrefs->allow_negative_stock()) {
 215                 foreach ($_SESSION['supp_trans']->grn_items as $n => $item) {
 216                         if (is_inventory_item($item->item_code))
 217                         {
 218                                 if (check_negative_stock($item->item_code, -$item->this_quantity_inv, null, $_SESSION['supp_trans']->tran_date))
 219                                 {
 220                                         $stock = get_item($item->item_code);
 221                                         display_error(_("The return cannot be processed because there is an insufficient quantity for item:") .
 222                                                 " " . $stock['stock_id'] . " - " . $stock['description'] . " - " .
 223                                                 _("Quantity On Hand") . " = " . number_format2(get_qoh_on_date($stock['stock_id'], null,
 224                                                 $_SESSION['supp_trans']->tran_date), get_qty_dec($stock['stock_id'])));
 225                                         return false;
 226                                 }
 227                         }
 228                 }
 229         }
 230         return true;
 231 }
 232
 233 //---------------------------------------------------------------------------------------------------
 234
 235 function handle_commit_credit_note()
 236 {
 237         copy_to_trans($_SESSION['supp_trans']);
 238
 239         if (!check_data())
 240                 return;
 241
 242         if (isset($_POST['invoice_no']))
 243                 $invoice_no = add_supp_invoice($_SESSION['supp_trans'], $_POST['invoice_no']);
 244         else
 245                 $invoice_no = add_supp_invoice($_SESSION['supp_trans']);
 246
 247     $_SESSION['supp_trans']->clear_items();
 248     unset($_SESSION['supp_trans']);
 249
 250         meta_forward($_SERVER['PHP_SELF'], "AddedID=$invoice_no");
 251 }
 252
 253 //--------------------------------------------------------------------------------------------------
 254
 255 if (isset($_POST['PostCreditNote']))
 256 {
 257         handle_commit_credit_note();
 258 }
 259
 260 function check_item_data($n)
 261 {
 262
 263         if (!check_num('This_QuantityCredited'.$n, 0))
 264         {
 265                 display_error(_("The quantity to credit must be numeric and greater than zero."));
 266                 set_focus('This_QuantityCredited'.$n);
 267                 return false;
 268         }
 269
 270         if (!check_num('ChgPrice'.$n, 0))
 271         {
 272                 display_error(_("The price is either not numeric or negative."));
 273                 set_focus('ChgPrice'.$n);
 274                 return false;
 275         }
 276
 277         return true;
 278 }
 279
 280 function commit_item_data($n)
 281 {
 282         if (check_item_data($n))
 283         {
 284                 $_SESSION['supp_trans']->add_grn_to_trans($n,
 285                 $_POST['po_detail_item'.$n], $_POST['item_code'.$n],
 286                 $_POST['item_description'.$n], $_POST['qty_recd'.$n],
 287                 $_POST['prev_quantity_inv'.$n], input_num('This_QuantityCredited'.$n),
 288                 $_POST['order_price'.$n], input_num('ChgPrice'.$n));
 289                 reset_tax_input();
 290         }
 291 }
 292
 293 //-----------------------------------------------------------------------------------------
 294
 295 $id = find_submit('grn_item_id');
 296 if ($id != -1)
 297 {
 298         commit_item_data($id);
 299 }
 300
 301 if (isset($_POST['InvGRNAll']))
 302 {
 303         foreach($_POST as $postkey=>$postval )
 304     {
 305                 if (strpos($postkey, "qty_recd") === 0)
 306                 {
 307                         $id = substr($postkey, strlen("qty_recd"));
 308                         $id = (int)$id;
 309                         commit_item_data($id);
 310                 }
 311     }
 312 }
 313
 314
 315 //--------------------------------------------------------------------------------------------------
 316 $id3 = find_submit('Delete');
 317 if ($id3 != -1)
 318 {
 319         $_SESSION['supp_trans']->remove_grn_from_trans($id3);
 320         $Ajax->activate('grn_items');
 321         reset_tax_input();
 322 }
 323
 324 $id4 = find_submit('Delete2');
 325 if ($id4 != -1)
 326 {
 327         $_SESSION['supp_trans']->remove_gl_codes_from_trans($id4);
 328         clear_fields();
 329         reset_tax_input();
 330         $Ajax->activate('gl_items');
 331 }
 332 if (isset($_POST['RefreshInquiry']))
 333 {
 334         $Ajax->activate('grn_items');
 335         reset_tax_input();
 336 }
 337
 338 if (isset($_POST['go']))
 339 {
 340         $Ajax->activate('gl_items');
 341         display_quick_entries($_SESSION['supp_trans'], $_POST['qid'], input_num('totamount'), QE_SUPPINV);
 342         $_POST['totamount'] = price_format(0); $Ajax->activate('totamount');
 343         reset_tax_input();
 344 }
 345
 346
 347 //--------------------------------------------------------------------------------------------------
 348
 349 start_form();
 350
 351 invoice_header($_SESSION['supp_trans']);
 352 if ($_POST['supplier_id']=='')
 353         display_error('No supplier found for entered search text');
 354 else {
 355         display_grn_items($_SESSION['supp_trans'], 1);
 356
 357         display_gl_items($_SESSION['supp_trans'], 1);
 358
 359         div_start('inv_tot');
 360         invoice_totals($_SESSION['supp_trans']);
 361         div_end();
 362 }
 363
 364 if ($id != -1)
 365 {
 366         $Ajax->activate('grn_items');
 367         $Ajax->activate('inv_tot');
 368 }
 369
 370 if (get_post('AddGLCodeToTrans'))
 371         $Ajax->activate('inv_tot');
 372
 373 br();
 374 submit_center('PostCreditNote', _("Enter Credit Note"), true, '', 'default');
 375 br();
 376
 377 end_form();
 378 end_page();