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 $js = "";
  24 if ($use_popup_windows)
  25         $js .= get_js_open_window(900, 500);
  26 if ($use_date_picker)
  27         $js .= get_js_date_picker();
  28 page(_($help_context = "Supplier Credit Note"), false, false, "", $js);
  29
  30 //----------------------------------------------------------------------------------------
  31
  32 check_db_has_suppliers(_("There are no suppliers defined in the system."));
  33
  34 //---------------------------------------------------------------------------------------------------------------
  35
  36 if (isset($_GET['AddedID']))
  37 {
  38         $invoice_no = $_GET['AddedID'];
  39         $trans_type = ST_SUPPCREDIT;
  40
  41
  42     echo "<center>";
  43     display_notification_centered(_("Supplier credit note has been processed."));
  44     display_note(get_trans_view_str($trans_type, $invoice_no, _("View this Credit Note")));
  45
  46         display_note(get_gl_view_str($trans_type, $invoice_no, _("View the GL Journal Entries for this Credit Note")), 1);
  47
  48     hyperlink_params($_SERVER['PHP_SELF'], _("Enter Another Credit Note"), "New=1");
  49         hyperlink_params("$path_to_root/admin/attachments.php", _("Add an Attachment"), "filterType=$trans_type&trans_no=$invoice_no");
  50
  51         display_footer_exit();
  52 }
  53
  54 //---------------------------------------------------------------------------------------------------
  55
  56 if (isset($_GET['New']))
  57 {
  58         if (isset( $_SESSION['supp_trans']))
  59         {
  60                 unset ($_SESSION['supp_trans']->grn_items);
  61                 unset ($_SESSION['supp_trans']->gl_codes);
  62                 unset ($_SESSION['supp_trans']);
  63         }
  64
  65         $_SESSION['supp_trans'] = new supp_trans(ST_SUPPCREDIT);
  66         if (isset($_GET['invoice_no']))
  67         {
  68                 $_SESSION['supp_trans']->supp_reference = $_POST['invoice_no'] = $_GET['invoice_no'];
  69         }
  70 }
  71
  72 function clear_fields()
  73 {
  74         global $Ajax;
  75
  76         unset($_POST['gl_code']);
  77         unset($_POST['dimension_id']);
  78         unset($_POST['dimension2_id']);
  79         unset($_POST['amount']);
  80         unset($_POST['memo_']);
  81         unset($_POST['AddGLCodeToTrans']);
  82         $Ajax->activate('gl_items');
  83         set_focus('gl_code');
  84 }
  85 //------------------------------------------------------------------------------------------------
  86 //      GL postings are often entered in the same form to two accounts
  87 //  so fileds are cleared only on user demand.
  88 //
  89 if (isset($_POST['ClearFields']))
  90 {
  91         clear_fields();
  92 }
  93
  94 if (isset($_POST['AddGLCodeToTrans'])){
  95
  96         $Ajax->activate('gl_items');
  97         $input_error = false;
  98
  99         $result = get_gl_account_info($_POST['gl_code']);
 100         if (db_num_rows($result) == 0)
 101         {
 102                 display_error(_("The account code entered is not a valid code, this line cannot be added to the transaction."));
 103                 set_focus('gl_code');
 104                 $input_error = true;
 105         }
 106         else
 107         {
 108                 $myrow = db_fetch_row($result);
 109                 $gl_act_name = $myrow[1];
 110                 if (!check_num('amount'))
 111                 {
 112                         display_error(_("The amount entered is not numeric. This line cannot be added to the transaction."));
 113                         set_focus('amount');
 114                         $input_error = true;
 115                 }
 116         }
 117
 118         if (!is_tax_gl_unique(get_post('gl_code'))) {
 119                 display_error(_("Cannot post to GL account used by more than one tax type."));
 120                 set_focus('gl_code');
 121                 $input_error = true;
 122         }
 123
 124         if ($input_error == false)
 125         {
 126                 $_SESSION['supp_trans']->add_gl_codes_to_trans($_POST['gl_code'], $gl_act_name,
 127                         $_POST['dimension_id'], $_POST['dimension2_id'],
 128                         input_num('amount'), $_POST['memo_']);
 129                 set_focus('gl_code');
 130         }
 131 }
 132
 133
 134 //---------------------------------------------------------------------------------------------------
 135
 136 function check_data()
 137 {
 138         global $total_grn_value, $total_gl_value, $Refs, $SysPrefs;
 139
 140         if (!$_SESSION['supp_trans']->is_valid_trans_to_post())
 141         {
 142                 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."));
 143                 set_focus('');
 144                 return false;
 145         }
 146
 147         if (!$Refs->is_valid($_SESSION['supp_trans']->reference))
 148         {
 149                 display_error(_("You must enter an credit note reference."));
 150                 set_focus('reference');
 151                 return false;
 152         }
 153
 154         if (!is_new_reference($_SESSION['supp_trans']->reference, ST_SUPPCREDIT))
 155         {
 156                 display_error(_("The entered reference is already in use."));
 157                 set_focus('reference');
 158                 return false;
 159         }
 160
 161         if (!$Refs->is_valid($_SESSION['supp_trans']->supp_reference))
 162         {
 163                 display_error(_("You must enter a supplier's credit note reference."));
 164                 set_focus('supp_reference');
 165                 return false;
 166         }
 167
 168         if (!is_date($_SESSION['supp_trans']->tran_date))
 169         {
 170                 display_error(_("The credit note as entered cannot be processed because the date entered is not valid."));
 171                 set_focus('tran_date');
 172                 return false;
 173         }
 174         elseif (!is_date_in_fiscalyear($_SESSION['supp_trans']->tran_date))
 175         {
 176                 display_error(_("The entered date is not in fiscal year."));
 177                 set_focus('tran_date');
 178                 return false;
 179         }
 180         if (!is_date( $_SESSION['supp_trans']->due_date))
 181         {
 182                 display_error(_("The invoice as entered cannot be processed because the due date is in an incorrect format."));
 183                 set_focus('due_date');
 184                 return false;
 185         }
 186
 187         if ($_SESSION['supp_trans']->ov_amount < ($total_gl_value + $total_grn_value))
 188         {
 189                 display_error(_("The credit note total as entered is less than the sum of the the general ledger entires (if any) and the charges for goods received. There must be a mistake somewhere, the credit note as entered will not be processed."));
 190                 return false;
 191         }
 192
 193         if (!$SysPrefs->allow_negative_stock()) {
 194                 foreach ($_SESSION['supp_trans']->grn_items as $n => $item) {
 195                         if (is_inventory_item($item->item_code))
 196                         {
 197                                 $qoh = get_qoh_on_date($item->item_code, null, $_SESSION['supp_trans']->tran_date);
 198                                 if ($item->qty_recd > $qoh)
 199                                 {
 200                                         $stock = get_item($item->item_code);
 201                                         display_error(_("The return cannot be processed because there is an insufficient quantity for item:") .
 202                                                 " " . $stock['stock_id'] . " - " . $stock['description'] . " - " .
 203                                                 _("Quantity On Hand") . " = " . number_format2($qoh, get_qty_dec($stock['stock_id'])));
 204                                         return false;
 205                                 }
 206                                 return true;
 207                         }
 208                 }
 209         }
 210         return true;
 211 }
 212
 213 //---------------------------------------------------------------------------------------------------
 214
 215 function handle_commit_credit_note()
 216 {
 217         copy_to_trans($_SESSION['supp_trans']);
 218
 219         if (!check_data())
 220                 return;
 221
 222         if (isset($_POST['invoice_no']))
 223                 $invoice_no = add_supp_invoice($_SESSION['supp_trans'], $_POST['invoice_no']);
 224         else
 225                 $invoice_no = add_supp_invoice($_SESSION['supp_trans']);
 226
 227     $_SESSION['supp_trans']->clear_items();
 228     unset($_SESSION['supp_trans']);
 229
 230         meta_forward($_SERVER['PHP_SELF'], "AddedID=$invoice_no");
 231 }
 232
 233 //--------------------------------------------------------------------------------------------------
 234
 235 if (isset($_POST['PostCreditNote']))
 236 {
 237         handle_commit_credit_note();
 238 }
 239
 240 function check_item_data($n)
 241 {
 242
 243         if (!check_num('This_QuantityCredited'.$n, 0))
 244         {
 245                 display_error(_("The quantity to credit must be numeric and greater than zero."));
 246                 set_focus('This_QuantityCredited'.$n);
 247                 return false;
 248         }
 249
 250         if (!check_num('ChgPrice'.$n, 0))
 251         {
 252                 display_error(_("The price is either not numeric or negative."));
 253                 set_focus('ChgPrice'.$n);
 254                 return false;
 255         }
 256
 257         return true;
 258 }
 259
 260 function commit_item_data($n)
 261 {
 262         if (check_item_data($n))
 263         {
 264                 $_SESSION['supp_trans']->add_grn_to_trans($n,
 265                 $_POST['po_detail_item'.$n], $_POST['item_code'.$n],
 266                 $_POST['item_description'.$n], $_POST['qty_recd'.$n],
 267                 $_POST['prev_quantity_inv'.$n], input_num('This_QuantityCredited'.$n),
 268                 $_POST['order_price'.$n], input_num('ChgPrice'.$n),
 269                 $_POST['std_cost_unit'.$n], "");
 270         }
 271 }
 272
 273 //-----------------------------------------------------------------------------------------
 274
 275 $id = find_submit('grn_item_id');
 276 if ($id != -1)
 277 {
 278         commit_item_data($id);
 279 }
 280
 281 if (isset($_POST['InvGRNAll']))
 282 {
 283         foreach($_POST as $postkey=>$postval )
 284     {
 285                 if (strpos($postkey, "qty_recd") === 0)
 286                 {
 287                         $id = substr($postkey, strlen("qty_recd"));
 288                         $id = (int)$id;
 289                         commit_item_data($id);
 290                 }
 291     }
 292 }
 293
 294
 295 //--------------------------------------------------------------------------------------------------
 296 $id3 = find_submit('Delete');
 297 if ($id3 != -1)
 298 {
 299         $_SESSION['supp_trans']->remove_grn_from_trans($id3);
 300         $Ajax->activate('grn_items');
 301         $Ajax->activate('inv_tot');
 302 }
 303
 304 $id4 = find_submit('Delete2');
 305 if ($id4 != -1)
 306 {
 307         $_SESSION['supp_trans']->remove_gl_codes_from_trans($id4);
 308         clear_fields();
 309         $Ajax->activate('gl_items');
 310         $Ajax->activate('inv_tot');
 311 }
 312 if (isset($_POST['RefreshInquiry']))
 313 {
 314         $Ajax->activate('grn_items');
 315         $Ajax->activate('inv_tot');
 316 }
 317
 318 if (isset($_POST['go']))
 319 {
 320         $Ajax->activate('gl_items');
 321         display_quick_entries($_SESSION['supp_trans'], $_POST['qid'], input_num('totamount'), QE_SUPPINV);
 322         $_POST['totamount'] = price_format(0); $Ajax->activate('totamount');
 323         $Ajax->activate('inv_tot');
 324 }
 325
 326
 327 //--------------------------------------------------------------------------------------------------
 328
 329 start_form();
 330
 331 invoice_header($_SESSION['supp_trans']);
 332 if ($_POST['supplier_id']=='')
 333         display_error('No supplier found for entered search text');
 334 else {
 335         $total_grn_value = display_grn_items($_SESSION['supp_trans'], 1);
 336
 337         $total_gl_value = display_gl_items($_SESSION['supp_trans'], 1);
 338
 339         div_start('inv_tot');
 340         invoice_totals($_SESSION['supp_trans']);
 341         div_end();
 342 }
 343
 344 if ($id != -1)
 345 {
 346         $Ajax->activate('grn_items');
 347         $Ajax->activate('inv_tot');
 348 }
 349
 350 if (get_post('AddGLCodeToTrans'))
 351         $Ajax->activate('inv_tot');
 352
 353 br();
 354 submit_center('PostCreditNote', _("Enter Credit Note"), true, '', 'default');
 355 br();
 356
 357 end_form();
 358 end_page();
 359 ?>