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         $js .= get_js_date_picker();
  28
  29 //----------------------------------------------------------------------------------------
  30
  31 check_db_has_suppliers(_("There are no suppliers defined in the system."));
  32
  33 if (isset($_GET['ModifyCredit']))
  34         check_is_editable(ST_SUPPINVOICE, $_GET['ModifyCredit']);
  35
  36 //---------------------------------------------------------------------------------------------------
  37
  38 if (isset($_GET['New']))
  39 {
  40         if (isset( $_SESSION['supp_trans']))
  41         {
  42                 unset ($_SESSION['supp_trans']->grn_items);
  43                 unset ($_SESSION['supp_trans']->gl_codes);
  44                 unset ($_SESSION['supp_trans']);
  45         }
  46
  47         if (isset($_GET['invoice_no']))
  48         {
  49                 $_SESSION['supp_trans'] = new supp_trans(ST_SUPPINVOICE, $_GET['invoice_no']);
  50                 $_SESSION['supp_trans']->src_docs = array( $_GET['invoice_no'] => $_SESSION['supp_trans']->supp_reference);
  51
  52
  53                 $_SESSION['supp_trans']->trans_type = ST_SUPPCREDIT;
  54                 $_SESSION['supp_trans']->trans_no = 0;
  55                 $_SESSION['supp_trans']->supp_reference = '';
  56                 $help_context = "Supplier Credit Note";
  57                 $_SESSION['page_title'] = _("Supplier Credit Note");
  58
  59         } else {
  60                 $help_context = "Supplier Credit Note";
  61                 $_SESSION['page_title'] = _("Supplier Credit Note");
  62                 $_SESSION['supp_trans'] = new supp_trans(ST_SUPPCREDIT);
  63         }
  64 }
  65 page($_SESSION['page_title'], false, false, "", $js);
  66
  67 //---------------------------------------------------------------------------------------------------------------
  68
  69 if (isset($_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( $_SESSION['supp_trans']->due_date))
 191         {
 192                 display_error(_("The invoice as entered cannot be processed because the due date is in an incorrect format."));
 193                 set_focus('due_date');
 194                 return false;
 195         }
 196
 197         if (!$SysPrefs->allow_negative_stock()) {
 198                 foreach ($_SESSION['supp_trans']->grn_items as $n => $item) {
 199                         if (is_inventory_item($item->item_code))
 200                         {
 201                                 if (check_negative_stock($item->item_code, -$item->this_quantity_inv, null, $_SESSION['supp_trans']->tran_date))
 202                                 {
 203                                         $stock = get_item($item->item_code);
 204                                         display_error(_("The return cannot be processed because there is an insufficient quantity for item:") .
 205                                                 " " . $stock['stock_id'] . " - " . $stock['description'] . " - " .
 206                                                 _("Quantity On Hand") . " = " . number_format2(get_qoh_on_date($stock['stock_id'], null,
 207                                                 $_SESSION['supp_trans']->tran_date), get_qty_dec($stock['stock_id'])));
 208                                         return false;
 209                                 }
 210                         }
 211                 }
 212         }
 213         return true;
 214 }
 215
 216 //---------------------------------------------------------------------------------------------------
 217
 218 function handle_commit_credit_note()
 219 {
 220         copy_to_trans($_SESSION['supp_trans']);
 221
 222         if (!check_data())
 223                 return;
 224
 225         if (isset($_POST['invoice_no']))
 226                 $invoice_no = add_supp_invoice($_SESSION['supp_trans'], $_POST['invoice_no']);
 227         else
 228                 $invoice_no = add_supp_invoice($_SESSION['supp_trans']);
 229
 230     $_SESSION['supp_trans']->clear_items();
 231     unset($_SESSION['supp_trans']);
 232
 233         meta_forward($_SERVER['PHP_SELF'], "AddedID=$invoice_no");
 234 }
 235
 236 //--------------------------------------------------------------------------------------------------
 237
 238 if (isset($_POST['PostCreditNote']))
 239 {
 240         handle_commit_credit_note();
 241 }
 242
 243 function check_item_data($n)
 244 {
 245
 246         if (!check_num('This_QuantityCredited'.$n, 0))
 247         {
 248                 display_error(_("The quantity to credit must be numeric and greater than zero."));
 249                 set_focus('This_QuantityCredited'.$n);
 250                 return false;
 251         }
 252
 253         if (!check_num('ChgPrice'.$n, 0))
 254         {
 255                 display_error(_("The price is either not numeric or negative."));
 256                 set_focus('ChgPrice'.$n);
 257                 return false;
 258         }
 259
 260         return true;
 261 }
 262
 263 function commit_item_data($n)
 264 {
 265         if (check_item_data($n))
 266         {
 267                 $_SESSION['supp_trans']->add_grn_to_trans($n,
 268                 $_POST['po_detail_item'.$n], $_POST['item_code'.$n],
 269                 $_POST['item_description'.$n], $_POST['qty_recd'.$n],
 270                 $_POST['prev_quantity_inv'.$n], input_num('This_QuantityCredited'.$n),
 271                 $_POST['order_price'.$n], input_num('ChgPrice'.$n),
 272                 $_POST['std_cost_unit'.$n], "");
 273                 reset_tax_input();
 274         }
 275 }
 276
 277 //-----------------------------------------------------------------------------------------
 278
 279 $id = find_submit('grn_item_id');
 280 if ($id != -1)
 281 {
 282         commit_item_data($id);
 283 }
 284
 285 if (isset($_POST['InvGRNAll']))
 286 {
 287         foreach($_POST as $postkey=>$postval )
 288     {
 289                 if (strpos($postkey, "qty_recd") === 0)
 290                 {
 291                         $id = substr($postkey, strlen("qty_recd"));
 292                         $id = (int)$id;
 293                         commit_item_data($id);
 294                 }
 295     }
 296 }
 297
 298
 299 //--------------------------------------------------------------------------------------------------
 300 $id3 = find_submit('Delete');
 301 if ($id3 != -1)
 302 {
 303         $_SESSION['supp_trans']->remove_grn_from_trans($id3);
 304         $Ajax->activate('grn_items');
 305         reset_tax_input();
 306 }
 307
 308 $id4 = find_submit('Delete2');
 309 if ($id4 != -1)
 310 {
 311         $_SESSION['supp_trans']->remove_gl_codes_from_trans($id4);
 312         clear_fields();
 313         reset_tax_input();
 314         $Ajax->activate('gl_items');
 315 }
 316 if (isset($_POST['RefreshInquiry']))
 317 {
 318         $Ajax->activate('grn_items');
 319         reset_tax_input();
 320 }
 321
 322 if (isset($_POST['go']))
 323 {
 324         $Ajax->activate('gl_items');
 325         display_quick_entries($_SESSION['supp_trans'], $_POST['qid'], input_num('totamount'), QE_SUPPINV);
 326         $_POST['totamount'] = price_format(0); $Ajax->activate('totamount');
 327         reset_tax_input();
 328 }
 329
 330
 331 //--------------------------------------------------------------------------------------------------
 332
 333 start_form();
 334
 335 invoice_header($_SESSION['supp_trans']);
 336 if ($_POST['supplier_id']=='')
 337         display_error('No supplier found for entered search text');
 338 else {
 339         display_grn_items($_SESSION['supp_trans'], 1);
 340
 341         display_gl_items($_SESSION['supp_trans'], 1);
 342
 343         div_start('inv_tot');
 344         invoice_totals($_SESSION['supp_trans']);
 345         div_end();
 346 }
 347
 348 if ($id != -1)
 349 {
 350         $Ajax->activate('grn_items');
 351         $Ajax->activate('inv_tot');
 352 }
 353
 354 if (get_post('AddGLCodeToTrans'))
 355         $Ajax->activate('inv_tot');
 356
 357 br();
 358 submit_center('PostCreditNote', _("Enter Credit Note"), true, '', 'default');
 359 br();
 360
 361 end_form();
 362 end_page();