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                 $_SESSION['supp_trans']->reference = '';
  58                 $help_context = "Supplier Credit Note";
  59                 $_SESSION['page_title'] = _("Supplier Credit Note");
  60
  61         } else {
  62                 $help_context = "Supplier Credit Note";
  63                 $_SESSION['page_title'] = _("Supplier Credit Note");
  64                 $_SESSION['supp_trans'] = new supp_trans(ST_SUPPCREDIT);
  65         }
  66 }
  67 page($_SESSION['page_title'], false, false, "", $js);
  68
  69 check_db_has_suppliers(_("There are no suppliers defined in the system."));
  70
  71 //---------------------------------------------------------------------------------------------------------------
  72
  73 if (isset($_GET['AddedID']))
  74 {
  75         $invoice_no = $_GET['AddedID'];
  76         $trans_type = ST_SUPPCREDIT;
  77
  78
  79     echo "<center>";
  80     display_notification_centered(_("Supplier credit note has been processed."));
  81     display_note(get_trans_view_str($trans_type, $invoice_no, _("View this Credit Note")));
  82
  83         display_note(get_gl_view_str($trans_type, $invoice_no, _("View the GL Journal Entries for this Credit Note")), 1);
  84
  85     hyperlink_params($_SERVER['PHP_SELF'], _("Enter Another Credit Note"), "New=1");
  86         hyperlink_params("$path_to_root/admin/attachments.php", _("Add an Attachment"), "filterType=$trans_type&trans_no=$invoice_no");
  87
  88         display_footer_exit();
  89 }
  90
  91 function clear_fields()
  92 {
  93         global $Ajax;
  94
  95         unset($_POST['gl_code']);
  96         unset($_POST['dimension_id']);
  97         unset($_POST['dimension2_id']);
  98         unset($_POST['amount']);
  99         unset($_POST['memo_']);
 100         unset($_POST['AddGLCodeToTrans']);
 101         $Ajax->activate('gl_items');
 102         set_focus('gl_code');
 103 }
 104
 105 function reset_tax_input()
 106 {
 107         global $Ajax;
 108
 109         unset($_POST['mantax']);
 110         $Ajax->activate('inv_tot');
 111 }
 112
 113 //------------------------------------------------------------------------------------------------
 114 //      GL postings are often entered in the same form to two accounts
 115 //  so fileds are cleared only on user demand.
 116 //
 117 if (isset($_POST['ClearFields']))
 118 {
 119         clear_fields();
 120 }
 121
 122 if (isset($_POST['AddGLCodeToTrans'])) {
 123
 124         $Ajax->activate('gl_items');
 125         $input_error = false;
 126
 127         $result = get_gl_account_info($_POST['gl_code']);
 128         if (db_num_rows($result) == 0)
 129         {
 130                 display_error(_("The account code entered is not a valid code, this line cannot be added to the transaction."));
 131                 set_focus('gl_code');
 132                 $input_error = true;
 133         }
 134         else
 135         {
 136                 $myrow = db_fetch_row($result);
 137                 $gl_act_name = $myrow[1];
 138                 if (!check_num('amount'))
 139                 {
 140                         display_error(_("The amount entered is not numeric. This line cannot be added to the transaction."));
 141                         set_focus('amount');
 142                         $input_error = true;
 143                 }
 144         }
 145
 146         if (!is_tax_gl_unique(get_post('gl_code'))) {
 147                 display_error(_("Cannot post to GL account used by more than one tax type."));
 148                 set_focus('gl_code');
 149                 $input_error = true;
 150         }
 151
 152         if ($input_error == false)
 153         {
 154                 $_SESSION['supp_trans']->add_gl_codes_to_trans($_POST['gl_code'], $gl_act_name,
 155                         $_POST['dimension_id'], $_POST['dimension2_id'],
 156                         input_num('amount'), $_POST['memo_']);
 157                 reset_tax_input();
 158                 set_focus('gl_code');
 159         }
 160 }
 161
 162
 163 //---------------------------------------------------------------------------------------------------
 164
 165 function check_data()
 166 {
 167         global $SysPrefs;
 168
 169         if (!get_post('supplier_id'))
 170         {
 171                 display_error(_("There is no supplier selected."));
 172                 set_focus('supplier_id');
 173                 return false;
 174         }
 175
 176         if (!$_SESSION['supp_trans']->is_valid_trans_to_post())
 177         {
 178                 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."));
 179                 set_focus('');
 180                 return false;
 181         }
 182
 183         if (!check_reference($_SESSION['supp_trans']->reference, ST_SUPPCREDIT, $_SESSION['supp_trans']->trans_no))
 184         {
 185                 set_focus('reference');
 186                 return false;
 187         }
 188
 189         if (!is_date($_SESSION['supp_trans']->tran_date))
 190         {
 191                 display_error(_("The credit note as entered cannot be processed because the date entered is not valid."));
 192                 set_focus('tran_date');
 193                 return false;
 194         }
 195         elseif (!is_date_in_fiscalyear($_SESSION['supp_trans']->tran_date))
 196         {
 197                 display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
 198                 set_focus('tran_date');
 199                 return false;
 200         }
 201         if (!is_date( $_SESSION['supp_trans']->due_date))
 202         {
 203                 display_error(_("The invoice as entered cannot be processed because the due date is in an incorrect format."));
 204                 set_focus('due_date');
 205                 return false;
 206         }
 207
 208         if (trim(get_post('supp_reference')) == false)
 209         {
 210                 display_error(_("You must enter a supplier's invoice reference."));
 211                 set_focus('supp_reference');
 212                 return false;
 213         }
 214
 215         if (is_reference_already_there($_SESSION['supp_trans']->supplier_id, $_POST['supp_reference'], $_SESSION['supp_trans']->trans_no))
 216         {       /*Transaction reference already entered */
 217                 display_error(_("This invoice number has already been entered. It cannot be entered again.") . " (" . $_POST['supp_reference'] . ")");
 218                 set_focus('supp_reference');
 219                 return false;
 220         }
 221
 222         if (!$SysPrefs->allow_negative_stock()) {
 223                 foreach ($_SESSION['supp_trans']->grn_items as $n => $item) {
 224                         if (is_inventory_item($item->item_code))
 225                         {
 226                                 if (check_negative_stock($item->item_code, -$item->this_quantity_inv, null, $_SESSION['supp_trans']->tran_date))
 227                                 {
 228                                         $stock = get_item($item->item_code);
 229                                         display_error(_("The return cannot be processed because there is an insufficient quantity for item:") .
 230                                                 " " . $stock['stock_id'] . " - " . $stock['description'] . " - " .
 231                                                 _("Quantity On Hand") . " = " . number_format2(get_qoh_on_date($stock['stock_id'], null,
 232                                                 $_SESSION['supp_trans']->tran_date), get_qty_dec($stock['stock_id'])));
 233                                         return false;
 234                                 }
 235                         }
 236                 }
 237         }
 238         return true;
 239 }
 240
 241 //---------------------------------------------------------------------------------------------------
 242
 243 function handle_commit_credit_note()
 244 {
 245         copy_to_trans($_SESSION['supp_trans']);
 246
 247         if (!check_data())
 248                 return;
 249
 250         $invoice_no = add_supp_invoice($_SESSION['supp_trans']);
 251
 252     $_SESSION['supp_trans']->clear_items();
 253     unset($_SESSION['supp_trans']);
 254
 255         meta_forward($_SERVER['PHP_SELF'], "AddedID=$invoice_no");
 256 }
 257
 258 //--------------------------------------------------------------------------------------------------
 259
 260 if (isset($_POST['PostCreditNote']))
 261 {
 262         handle_commit_credit_note();
 263 }
 264
 265 function check_item_data($n)
 266 {
 267
 268         if (!check_num('This_QuantityCredited'.$n, 0))
 269         {
 270                 display_error(_("The quantity to credit must be numeric and greater than zero."));
 271                 set_focus('This_QuantityCredited'.$n);
 272                 return false;
 273         }
 274
 275         if (!check_num('ChgPrice'.$n, 0))
 276         {
 277                 display_error(_("The price is either not numeric or negative."));
 278                 set_focus('ChgPrice'.$n);
 279                 return false;
 280         }
 281
 282         return true;
 283 }
 284
 285 function commit_item_data($n)
 286 {
 287         if (check_item_data($n))
 288         {
 289                 $_SESSION['supp_trans']->add_grn_to_trans($n,
 290                 $_POST['po_detail_item'.$n], $_POST['item_code'.$n],
 291                 $_POST['item_description'.$n], $_POST['qty_recd'.$n],
 292                 $_POST['prev_quantity_inv'.$n], input_num('This_QuantityCredited'.$n),
 293                 $_POST['order_price'.$n], input_num('ChgPrice'.$n));
 294                 reset_tax_input();
 295         }
 296 }
 297
 298 //-----------------------------------------------------------------------------------------
 299
 300 $id = find_submit('grn_item_id');
 301 if ($id != -1)
 302 {
 303         commit_item_data($id);
 304 }
 305
 306 if (isset($_POST['InvGRNAll']))
 307 {
 308         foreach($_POST as $postkey=>$postval )
 309     {
 310                 if (strpos($postkey, "qty_recd") === 0)
 311                 {
 312                         $id = substr($postkey, strlen("qty_recd"));
 313                         $id = (int)$id;
 314                         commit_item_data($id);
 315                 }
 316     }
 317 }
 318
 319
 320 //--------------------------------------------------------------------------------------------------
 321 $id3 = find_submit('Delete');
 322 if ($id3 != -1)
 323 {
 324         $_SESSION['supp_trans']->remove_grn_from_trans($id3);
 325         $Ajax->activate('grn_items');
 326         reset_tax_input();
 327 }
 328
 329 $id4 = find_submit('Delete2');
 330 if ($id4 != -1)
 331 {
 332         $_SESSION['supp_trans']->remove_gl_codes_from_trans($id4);
 333         clear_fields();
 334         reset_tax_input();
 335         $Ajax->activate('gl_items');
 336 }
 337 if (isset($_POST['RefreshInquiry']))
 338 {
 339         $Ajax->activate('grn_items');
 340         reset_tax_input();
 341 }
 342
 343 if (isset($_POST['go']))
 344 {
 345         $Ajax->activate('gl_items');
 346         display_quick_entries($_SESSION['supp_trans'], $_POST['qid'], input_num('totamount'), QE_SUPPINV);
 347         $_POST['totamount'] = price_format(0); $Ajax->activate('totamount');
 348         reset_tax_input();
 349 }
 350
 351
 352 //--------------------------------------------------------------------------------------------------
 353
 354 start_form();
 355
 356 invoice_header($_SESSION['supp_trans']);
 357 if ($_POST['supplier_id']=='')
 358         display_error('No supplier found for entered search text');
 359 else {
 360         display_grn_items($_SESSION['supp_trans'], 1);
 361
 362         display_gl_items($_SESSION['supp_trans'], 1);
 363
 364         div_start('inv_tot');
 365         invoice_totals($_SESSION['supp_trans']);
 366         div_end();
 367 }
 368
 369 if ($id != -1)
 370 {
 371         $Ajax->activate('grn_items');
 372         $Ajax->activate('inv_tot');
 373 }
 374
 375 if (get_post('AddGLCodeToTrans'))
 376         $Ajax->activate('inv_tot');
 377
 378 br();
 379 submit_center('PostCreditNote', _("Enter Credit Note"), true, '', 'default');
 380 br();
 381
 382 end_form();
 383 end_page();