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 $SysPrefs;
 167
 168         if (!get_post('supplier_id'))
 169         {
 170                 display_error(_("There is no supplier selected."));
 171                 set_focus('supplier_id');
 172                 return false;
 173         }
 174
 175         if (!$_SESSION['supp_trans']->is_valid_trans_to_post())
 176         {
 177                 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."));
 178                 set_focus('');
 179                 return false;
 180         }
 181
 182         if (!check_reference($_SESSION['supp_trans']->reference, ST_SUPPCREDIT, $_SESSION['supp_trans']->trans_no))
 183         {
 184                 set_focus('reference');
 185                 return false;
 186         }
 187
 188         if (!is_date($_SESSION['supp_trans']->tran_date))
 189         {
 190                 display_error(_("The credit note as entered cannot be processed because the date entered is not valid."));
 191                 set_focus('tran_date');
 192                 return false;
 193         }
 194         elseif (!is_date_in_fiscalyear($_SESSION['supp_trans']->tran_date))
 195         {
 196                 display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
 197                 set_focus('tran_date');
 198                 return false;
 199         }
 200         if (!is_date( $_SESSION['supp_trans']->due_date))
 201         {
 202                 display_error(_("The invoice as entered cannot be processed because the due date is in an incorrect format."));
 203                 set_focus('due_date');
 204                 return false;
 205         }
 206
 207         if (trim(get_post('supp_reference')) == false)
 208         {
 209                 display_error(_("You must enter a supplier's invoice reference."));
 210                 set_focus('supp_reference');
 211                 return false;
 212         }
 213
 214         if (is_reference_already_there($_SESSION['supp_trans']->supplier_id, $_POST['supp_reference'], $_SESSION['supp_trans']->trans_no))
 215         {       /*Transaction reference already entered */
 216                 display_error(_("This invoice number has already been entered. It cannot be entered again.") . " (" . $_POST['supp_reference'] . ")");
 217                 set_focus('supp_reference');
 218                 return false;
 219         }
 220
 221         if (!$SysPrefs->allow_negative_stock()) {
 222                 foreach ($_SESSION['supp_trans']->grn_items as $n => $item) {
 223                         if (is_inventory_item($item->item_code))
 224                         {
 225                                 if (check_negative_stock($item->item_code, -$item->this_quantity_inv, null, $_SESSION['supp_trans']->tran_date))
 226                                 {
 227                                         $stock = get_item($item->item_code);
 228                                         display_error(_("The return cannot be processed because there is an insufficient quantity for item:") .
 229                                                 " " . $stock['stock_id'] . " - " . $stock['description'] . " - " .
 230                                                 _("Quantity On Hand") . " = " . number_format2(get_qoh_on_date($stock['stock_id'], null,
 231                                                 $_SESSION['supp_trans']->tran_date), get_qty_dec($stock['stock_id'])));
 232                                         return false;
 233                                 }
 234                         }
 235                 }
 236         }
 237         return true;
 238 }
 239
 240 //---------------------------------------------------------------------------------------------------
 241
 242 function handle_commit_credit_note()
 243 {
 244         copy_to_trans($_SESSION['supp_trans']);
 245
 246         if (!check_data())
 247                 return;
 248
 249         if (isset($_POST['invoice_no']))
 250                 $invoice_no = add_supp_invoice($_SESSION['supp_trans'], $_POST['invoice_no']);
 251         else
 252                 $invoice_no = add_supp_invoice($_SESSION['supp_trans']);
 253
 254     $_SESSION['supp_trans']->clear_items();
 255     unset($_SESSION['supp_trans']);
 256
 257         meta_forward($_SERVER['PHP_SELF'], "AddedID=$invoice_no");
 258 }
 259
 260 //--------------------------------------------------------------------------------------------------
 261
 262 if (isset($_POST['PostCreditNote']))
 263 {
 264         handle_commit_credit_note();
 265 }
 266
 267 function check_item_data($n)
 268 {
 269
 270         if (!check_num('This_QuantityCredited'.$n, 0))
 271         {
 272                 display_error(_("The quantity to credit must be numeric and greater than zero."));
 273                 set_focus('This_QuantityCredited'.$n);
 274                 return false;
 275         }
 276
 277         if (!check_num('ChgPrice'.$n, 0))
 278         {
 279                 display_error(_("The price is either not numeric or negative."));
 280                 set_focus('ChgPrice'.$n);
 281                 return false;
 282         }
 283
 284         return true;
 285 }
 286
 287 function commit_item_data($n)
 288 {
 289         if (check_item_data($n))
 290         {
 291                 $_SESSION['supp_trans']->add_grn_to_trans($n,
 292                 $_POST['po_detail_item'.$n], $_POST['item_code'.$n],
 293                 $_POST['item_description'.$n], $_POST['qty_recd'.$n],
 294                 $_POST['prev_quantity_inv'.$n], input_num('This_QuantityCredited'.$n),
 295                 $_POST['order_price'.$n], input_num('ChgPrice'.$n));
 296                 reset_tax_input();
 297         }
 298 }
 299
 300 //-----------------------------------------------------------------------------------------
 301
 302 $id = find_submit('grn_item_id');
 303 if ($id != -1)
 304 {
 305         commit_item_data($id);
 306 }
 307
 308 if (isset($_POST['InvGRNAll']))
 309 {
 310         foreach($_POST as $postkey=>$postval )
 311     {
 312                 if (strpos($postkey, "qty_recd") === 0)
 313                 {
 314                         $id = substr($postkey, strlen("qty_recd"));
 315                         $id = (int)$id;
 316                         commit_item_data($id);
 317                 }
 318     }
 319 }
 320
 321
 322 //--------------------------------------------------------------------------------------------------
 323 $id3 = find_submit('Delete');
 324 if ($id3 != -1)
 325 {
 326         $_SESSION['supp_trans']->remove_grn_from_trans($id3);
 327         $Ajax->activate('grn_items');
 328         reset_tax_input();
 329 }
 330
 331 $id4 = find_submit('Delete2');
 332 if ($id4 != -1)
 333 {
 334         $_SESSION['supp_trans']->remove_gl_codes_from_trans($id4);
 335         clear_fields();
 336         reset_tax_input();
 337         $Ajax->activate('gl_items');
 338 }
 339 if (isset($_POST['RefreshInquiry']))
 340 {
 341         $Ajax->activate('grn_items');
 342         reset_tax_input();
 343 }
 344
 345 if (isset($_POST['go']))
 346 {
 347         $Ajax->activate('gl_items');
 348         display_quick_entries($_SESSION['supp_trans'], $_POST['qid'], input_num('totamount'), QE_SUPPINV);
 349         $_POST['totamount'] = price_format(0); $Ajax->activate('totamount');
 350         reset_tax_input();
 351 }
 352
 353
 354 //--------------------------------------------------------------------------------------------------
 355
 356 start_form();
 357
 358 invoice_header($_SESSION['supp_trans']);
 359 if ($_POST['supplier_id']=='')
 360         display_error('No supplier found for entered search text');
 361 else {
 362         display_grn_items($_SESSION['supp_trans'], 1);
 363
 364         display_gl_items($_SESSION['supp_trans'], 1);
 365
 366         div_start('inv_tot');
 367         invoice_totals($_SESSION['supp_trans']);
 368         div_end();
 369 }
 370
 371 if ($id != -1)
 372 {
 373         $Ajax->activate('grn_items');
 374         $Ajax->activate('inv_tot');
 375 }
 376
 377 if (get_post('AddGLCodeToTrans'))
 378         $Ajax->activate('inv_tot');
 379
 380 br();
 381 submit_center('PostCreditNote', _("Enter Credit Note"), true, '', 'default');
 382 br();
 383
 384 end_form();
 385 end_page();