admin/void_transaction.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_VOIDTRANSACTION';
  13 $path_to_root = "..";
  14 include($path_to_root . "/includes/db_pager.inc");
  15 include_once($path_to_root . "/includes/session.inc");
  16
  17 include_once($path_to_root . "/includes/date_functions.inc");
  18 include_once($path_to_root . "/includes/ui.inc");
  19 include_once($path_to_root . "/includes/data_checks.inc");
  20 include_once($path_to_root . "/admin/db/transactions_db.inc");
  21
  22 include_once($path_to_root . "/admin/db/voiding_db.inc");
  23 $js = "";
  24 if (user_use_date_picker())
  25         $js .= get_js_date_picker();
  26 if ($SysPrefs->use_popup_windows)
  27         $js .= get_js_open_window(800, 500);
  28
  29 page(_($help_context = "Void a Transaction"), false, false, "", $js);
  30
  31 simple_page_mode(true);
  32 //----------------------------------------------------------------------------------------
  33 function exist_transaction($type, $type_no)
  34 {
  35         $void_entry = get_voided_entry($type, $type_no);
  36
  37         if ($void_entry != null)
  38                 return false;
  39
  40         switch ($type)
  41         {
  42                 case ST_JOURNAL : // it's a journal entry
  43                         if (!exists_gl_trans($type, $type_no))
  44                                 return false;
  45                         break;
  46
  47                 case ST_BANKPAYMENT : // it's a payment
  48                 case ST_BANKDEPOSIT : // it's a deposit
  49                 case ST_BANKTRANSFER : // it's a transfer
  50                         if (!exists_bank_trans($type, $type_no))
  51                                 return false;
  52                         break;
  53
  54                 case ST_SALESINVOICE : // it's a customer invoice
  55                 case ST_CUSTCREDIT : // it's a customer credit note
  56                 case ST_CUSTPAYMENT : // it's a customer payment
  57                 case ST_CUSTDELIVERY : // it's a customer dispatch
  58                         if (!exists_customer_trans($type, $type_no))
  59                                 return false;
  60                         break;
  61
  62                 case ST_LOCTRANSFER : // it's a stock transfer
  63                         if (get_stock_transfer_items($type_no) == null)
  64                                 return false;
  65                         break;
  66
  67                 case ST_INVADJUST : // it's a stock adjustment
  68                         if (get_stock_adjustment_items($type_no) == null)
  69                                 return false;
  70                         break;
  71
  72                 case ST_PURCHORDER : // it's a PO
  73                         return false;
  74
  75                 case ST_SUPPRECEIVE : // it's a GRN
  76                         if (!exists_grn($type_no))
  77                                 return false;
  78                         break;
  79
  80                 case ST_SUPPINVOICE : // it's a suppler invoice
  81                 case ST_SUPPCREDIT : // it's a supplier credit note
  82                 case ST_SUPPAYMENT : // it's a supplier payment
  83                         if (!exists_supp_trans($type, $type_no))
  84                                 return false;
  85                         break;
  86
  87                 case ST_WORKORDER : // it's a work order
  88                         if (!get_work_order($type_no, true))
  89                                 return false;
  90                         break;
  91
  92                 case ST_MANUISSUE : // it's a work order issue
  93                         if (!exists_work_order_issue($type_no))
  94                                 return false;
  95                         break;
  96
  97                 case ST_MANURECEIVE : // it's a work order production
  98                         if (!exists_work_order_produce($type_no))
  99                                 return false;
 100                         break;
 101
 102                 case ST_SALESORDER: // it's a sales order
 103                 case ST_SALESQUOTE: // it's a sales quotation
 104                         return false;
 105                 case ST_COSTUPDATE : // it's a stock cost update
 106                         return false;
 107         }
 108
 109         return true;
 110 }
 111
 112 function view_link($trans)
 113 {
 114         if (!isset($trans['type']))
 115                 $trans['type'] = $_POST['filterType'];
 116         return get_trans_view_str($trans["type"], $trans["trans_no"]);
 117 }
 118
 119 function select_link($row)
 120 {
 121         if (!isset($row['type']))
 122                 $row['type'] = $_POST['filterType'];
 123         if (!is_date_in_fiscalyear($row['trans_date'], true))
 124                 return _("N/A");
 125         return button('Edit'.$row["trans_no"], _("Select"), _("Select"), ICON_EDIT);
 126 }
 127
 128 function gl_view($row)
 129 {
 130         if (!isset($row['type']))
 131                 $row['type'] = $_POST['filterType'];
 132         return get_gl_view_str($row["type"], $row["trans_no"]);
 133 }
 134
 135 function date_view($row)
 136 {
 137         return $row['trans_date'];
 138 }
 139
 140 function ref_view($row)
 141 {
 142         return $row['ref'];
 143 }
 144
 145 function voiding_controls()
 146 {
 147         global $selected_id;
 148
 149         $not_implemented =  array(ST_PURCHORDER, ST_SALESORDER, ST_SALESQUOTE, ST_COSTUPDATE);
 150
 151         start_form();
 152
 153     start_table(TABLESTYLE_NOBORDER);
 154         start_row();
 155
 156         systypes_list_cells(_("Transaction Type:"), 'filterType', null, true, $not_implemented);
 157         if (list_updated('filterType'))
 158                 $selected_id = -1;
 159
 160         if (!isset($_POST['FromTransNo']))
 161         $_POST['FromTransNo'] = "1";
 162     if (!isset($_POST['ToTransNo']))
 163         $_POST['ToTransNo'] = "999999";
 164
 165     ref_cells(_("from #:"), 'FromTransNo');
 166
 167     ref_cells(_("to #:"), 'ToTransNo');
 168
 169     submit_cells('ProcessSearch', _("Search"), '', '', 'default');
 170
 171         end_row();
 172     end_table(1);
 173
 174         $trans_ref = false;
 175         $sql = get_sql_for_view_transactions(get_post('filterType'), get_post('FromTransNo'), get_post('ToTransNo'), $trans_ref);
 176         if ($sql == "")
 177                 return;
 178
 179         $cols = array(
 180                 _("#") => array('insert'=>true, 'fun'=>'view_link'),
 181                 _("Reference") => array('fun'=>'ref_view'),
 182                 _("Date") => array('type'=>'date', 'fun'=>'date_view'),
 183                 _("GL") => array('insert'=>true, 'fun'=>'gl_view'),
 184                 _("Select") => array('insert'=>true, 'fun'=>'select_link')
 185         );
 186
 187         $table =& new_db_pager('transactions', $sql, $cols);
 188         $table->width = "40%";
 189         display_db_pager($table);
 190
 191         start_table(TABLESTYLE2);
 192
 193         if ($selected_id != -1)
 194         {
 195                 hidden('trans_no', $selected_id);
 196                 hidden('selected_id', $selected_id);
 197         }
 198         else
 199         {
 200                 hidden('trans_no', '');
 201                 $_POST['memo_'] = '';
 202         }
 203     label_row(_("Transaction #:"), ($selected_id==-1?'':$selected_id));
 204
 205     date_row(_("Voiding Date:"), 'date_');
 206
 207     textarea_row(_("Memo:"), 'memo_', null, 30, 4);
 208
 209         end_table(1);
 210
 211     if (!isset($_POST['ProcessVoiding']))
 212         submit_center('ProcessVoiding', _("Void Transaction"), true, '', 'default');
 213     else
 214     {
 215                 if (!exist_transaction($_POST['filterType'],$_POST['trans_no']))
 216                 {
 217                         display_error(_("The entered transaction does not exist or cannot be voided."));
 218                         unset($_POST['trans_no']);
 219                         unset($_POST['memo_']);
 220                         unset($_POST['date_']);
 221                 submit_center('ProcessVoiding', _("Void Transaction"), true, '', 'default');
 222                 }
 223                 else
 224                 {
 225                 if ($_POST['filterType'] == ST_SUPPRECEIVE) {
 226                 $result = get_grn_items($_POST['trans_no']);
 227                 if (db_num_rows($result) > 0) {
 228                     while ($myrow = db_fetch($result)) {
 229                         if (is_inventory_item($myrow["item_code"])) {
 230                             if (check_negative_stock($myrow["item_code"], -$myrow["qty_recd"], null, $_POST['date_'])) {
 231                                 $stock = get_item($myrow["item_code"]);
 232                                 display_error(_("The void cannot be processed because there is an insufficient quantity for item:") .
 233                                     " " . $stock['stock_id'] . " - " . $stock['description'] . " - " .
 234                                     _("Quantity On Hand") . " = " . number_format2(get_qoh_on_date($stock['stock_id'], null,
 235                                     $_POST['date_']), get_qty_dec($stock['stock_id'])));
 236                                 return false;
 237                             }
 238                         }
 239                     }
 240                 }
 241             }
 242                 display_warning(_("Are you sure you want to void this transaction ? This action cannot be undone."), 0, 1);
 243                         br();
 244                 submit_center_first('ConfirmVoiding', _("Proceed"), '', true);
 245                 submit_center_last('CancelVoiding', _("Cancel"), '', 'cancel');
 246         }
 247     }
 248
 249         end_form();
 250 }
 251
 252 //----------------------------------------------------------------------------------------
 253
 254 function check_valid_entries()
 255 {
 256         if (is_closed_trans($_POST['filterType'],$_POST['trans_no']))
 257         {
 258                 display_error(_("The selected transaction was closed for edition and cannot be voided."));
 259                 set_focus('trans_no');
 260                 return false;
 261         }
 262         if (!is_date($_POST['date_']))
 263         {
 264                 display_error(_("The entered date is invalid."));
 265                 set_focus('date_');
 266                 return false;
 267         }
 268         if (!is_date_in_fiscalyear($_POST['date_']))
 269         {
 270                 display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
 271                 set_focus('date_');
 272                 return false;
 273         }
 274
 275         if (!is_numeric($_POST['trans_no']) OR $_POST['trans_no'] <= 0)
 276         {
 277                 display_error(_("The transaction number is expected to be numeric and greater than zero."));
 278                 set_focus('trans_no');
 279                 return false;
 280         }
 281
 282         return true;
 283 }
 284
 285 //----------------------------------------------------------------------------------------
 286
 287 function handle_void_transaction()
 288 {
 289         if (check_valid_entries()==true)
 290         {
 291                 $void_entry = get_voided_entry($_POST['filterType'], $_POST['trans_no']);
 292                 if ($void_entry != null)
 293                 {
 294                         display_error(_("The selected transaction has already been voided."), true);
 295                         unset($_POST['trans_no']);
 296                         unset($_POST['memo_']);
 297                         unset($_POST['date_']);
 298                         set_focus('trans_no');
 299                         return;
 300                 }
 301
 302                 $msg = void_transaction($_POST['filterType'], $_POST['trans_no'],
 303                         $_POST['date_'], $_POST['memo_']);
 304
 305                 if (!$msg)
 306                 {
 307                         display_notification_centered(_("Selected transaction has been voided."));
 308                         unset($_POST['trans_no']);
 309                         unset($_POST['memo_']);
 310                 }
 311                 else {
 312                         display_error($msg);
 313                         set_focus('trans_no');
 314
 315                 }
 316         }
 317 }
 318
 319 //----------------------------------------------------------------------------------------
 320
 321 if (!isset($_POST['date_']))
 322 {
 323         $_POST['date_'] = Today();
 324         if (!is_date_in_fiscalyear($_POST['date_']))
 325                 $_POST['date_'] = end_fiscalyear();
 326 }
 327
 328 if (isset($_POST['ProcessVoiding']))
 329 {
 330         if (!check_valid_entries())
 331                 unset($_POST['ProcessVoiding']);
 332         $Ajax->activate('_page_body');
 333 }
 334
 335 if (isset($_POST['ConfirmVoiding']))
 336 {
 337         handle_void_transaction();
 338         $selected_id = '';
 339         $Ajax->activate('_page_body');
 340 }
 341
 342 if (isset($_POST['CancelVoiding']))
 343 {
 344         $selected_id = -1;
 345         $Ajax->activate('_page_body');
 346 }
 347
 348 //----------------------------------------------------------------------------------------
 349
 350 voiding_controls();
 351
 352 end_page();
 353