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