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, $_GET['ModifyCredit']);
  33
  34 //---------------------------------------------------------------------------------------------------
  35
  36 if (isset($_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         $invoice_no = add_supp_invoice($_SESSION['supp_trans']);
 240
 241     $_SESSION['supp_trans']->clear_items();
 242     unset($_SESSION['supp_trans']);
 243
 244         meta_forward($_SERVER['PHP_SELF'], "AddedID=$invoice_no");
 245 }
 246
 247 //--------------------------------------------------------------------------------------------------
 248
 249 if (isset($_POST['PostCreditNote']))
 250 {
 251         handle_commit_credit_note();
 252 }
 253
 254 function check_item_data($n)
 255 {
 256
 257         if (!check_num('This_QuantityCredited'.$n, 0))
 258         {
 259                 display_error(_("The quantity to credit must be numeric and greater than zero."));
 260                 set_focus('This_QuantityCredited'.$n);
 261                 return false;
 262         }
 263
 264         if (!check_num('ChgPrice'.$n, 0))
 265         {
 266                 display_error(_("The price is either not numeric or negative."));
 267                 set_focus('ChgPrice'.$n);
 268                 return false;
 269         }
 270
 271         return true;
 272 }
 273
 274 function commit_item_data($n)
 275 {
 276         if (check_item_data($n))
 277         {
 278                 $item = get_grn_item($n);
 279                 $_SESSION['supp_trans']->add_grn_to_trans($n,
 280                 $item['po_detail_item'], $item['item_code'],
 281                 $item['description'], $item['qty_recd'],
 282                 $item['quantity_inv'], input_num('This_QuantityCredited'.$n),
 283                 $item['unit_price'], input_num('ChgPrice'.$n), $item['std_cost_unit']);
 284                 reset_tax_input();
 285         }
 286 }
 287
 288 //-----------------------------------------------------------------------------------------
 289
 290 $id = find_submit('grn_item_id');
 291 if ($id != -1)
 292 {
 293         commit_item_data($id);
 294 }
 295
 296 if (isset($_POST['InvGRNAll']))
 297 {
 298         foreach($_POST as $postkey=>$postval )
 299     {
 300                 if (strpos($postkey, "qty_recd") === 0)
 301                 {
 302                         $id = substr($postkey, strlen("qty_recd"));
 303                         $id = (int)$id;
 304                         commit_item_data($id);
 305                 }
 306     }
 307 }
 308
 309
 310 //--------------------------------------------------------------------------------------------------
 311 $id3 = find_submit('Delete');
 312 if ($id3 != -1)
 313 {
 314         $_SESSION['supp_trans']->remove_grn_from_trans($id3);
 315         $Ajax->activate('grn_items');
 316         reset_tax_input();
 317 }
 318
 319 $id4 = find_submit('Delete2');
 320 if ($id4 != -1)
 321 {
 322         $_SESSION['supp_trans']->remove_gl_codes_from_trans($id4);
 323         clear_fields();
 324         reset_tax_input();
 325         $Ajax->activate('gl_items');
 326 }
 327 if (isset($_POST['RefreshInquiry']))
 328 {
 329         $Ajax->activate('grn_items');
 330         reset_tax_input();
 331 }
 332
 333 if (isset($_POST['go']))
 334 {
 335         $Ajax->activate('gl_items');
 336         display_quick_entries($_SESSION['supp_trans'], $_POST['qid'], input_num('totamount'), QE_SUPPINV);
 337         $_POST['totamount'] = price_format(0); $Ajax->activate('totamount');
 338         reset_tax_input();
 339 }
 340
 341
 342 //--------------------------------------------------------------------------------------------------
 343
 344 start_form();
 345
 346 invoice_header($_SESSION['supp_trans']);
 347 if ($_POST['supplier_id']=='')
 348         display_error('No supplier found for entered search text');
 349 else {
 350         display_grn_items($_SESSION['supp_trans'], 1);
 351
 352         display_gl_items($_SESSION['supp_trans'], 1);
 353
 354         div_start('inv_tot');
 355         invoice_totals($_SESSION['supp_trans']);
 356         div_end();
 357 }
 358
 359 if ($id != -1)
 360 {
 361         $Ajax->activate('grn_items');
 362         $Ajax->activate('inv_tot');
 363 }
 364
 365 if (get_post('AddGLCodeToTrans'))
 366         $Ajax->activate('inv_tot');
 367
 368 br();
 369 submit_center('PostCreditNote', _("Enter Credit Note"), true, '', 'default');
 370 br();
 371
 372 end_form();
 373 end_page();