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, $Refs;
 139
 140         if (!$_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 out of fiscal year or is closed for further data entry."));
 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 + $total_grn_value))
 188         {
 189                 display_error(_("The credit note total as entered is less than the sum of the the general ledger entires (if any) and the charges for goods received. There must be a mistake somewhere, the credit note as entered will not be processed."));
 190                 return false;
 191         }
 192
 193         return true;
 194 }
 195
 196 //---------------------------------------------------------------------------------------------------
 197
 198 function handle_commit_credit_note()
 199 {
 200         copy_to_trans($_SESSION['supp_trans']);
 201
 202         if (!check_data())
 203                 return;
 204
 205         if (isset($_POST['invoice_no']))
 206                 $invoice_no = add_supp_invoice($_SESSION['supp_trans'], $_POST['invoice_no']);
 207         else
 208                 $invoice_no = add_supp_invoice($_SESSION['supp_trans']);
 209
 210     $_SESSION['supp_trans']->clear_items();
 211     unset($_SESSION['supp_trans']);
 212
 213         meta_forward($_SERVER['PHP_SELF'], "AddedID=$invoice_no");
 214 }
 215
 216 //--------------------------------------------------------------------------------------------------
 217
 218 if (isset($_POST['PostCreditNote']))
 219 {
 220         handle_commit_credit_note();
 221 }
 222
 223 function check_item_data($n)
 224 {
 225         if (!check_num('This_QuantityCredited'.$n, 0))
 226         {
 227                 display_error(_("The quantity to credit must be numeric and greater than zero."));
 228                 set_focus('This_QuantityCredited'.$n);
 229                 return false;
 230         }
 231
 232         if (!check_num('ChgPrice'.$n, 0))
 233         {
 234                 display_error(_("The price is either not numeric or negative."));
 235                 set_focus('ChgPrice'.$n);
 236                 return false;
 237         }
 238
 239         return true;
 240 }
 241
 242 function commit_item_data($n)
 243 {
 244         if (check_item_data($n))
 245         {
 246                 $_SESSION['supp_trans']->add_grn_to_trans($n,
 247                 $_POST['po_detail_item'.$n], $_POST['item_code'.$n],
 248                 $_POST['item_description'.$n], $_POST['qty_recd'.$n],
 249                 $_POST['prev_quantity_inv'.$n], input_num('This_QuantityCredited'.$n),
 250                 $_POST['order_price'.$n], input_num('ChgPrice'.$n),
 251                 $_POST['std_cost_unit'.$n], "");
 252         }
 253 }
 254
 255 //-----------------------------------------------------------------------------------------
 256
 257 $id = find_submit('grn_item_id');
 258 if ($id != -1)
 259 {
 260         commit_item_data($id);
 261 }
 262
 263 if (isset($_POST['InvGRNAll']))
 264 {
 265         foreach($_POST as $postkey=>$postval )
 266     {
 267                 if (strpos($postkey, "qty_recd") === 0)
 268                 {
 269                         $id = substr($postkey, strlen("qty_recd"));
 270                         $id = (int)$id;
 271                         commit_item_data($id);
 272                 }
 273     }
 274 }
 275
 276
 277 //--------------------------------------------------------------------------------------------------
 278 $id3 = find_submit('Delete');
 279 if ($id3 != -1)
 280 {
 281         $_SESSION['supp_trans']->remove_grn_from_trans($id3);
 282         $Ajax->activate('grn_items');
 283         $Ajax->activate('inv_tot');
 284 }
 285
 286 $id4 = find_submit('Delete2');
 287 if ($id4 != -1)
 288 {
 289         $_SESSION['supp_trans']->remove_gl_codes_from_trans($id4);
 290         clear_fields();
 291         $Ajax->activate('gl_items');
 292         $Ajax->activate('inv_tot');
 293 }
 294 if (isset($_POST['RefreshInquiry']))
 295 {
 296         $Ajax->activate('grn_items');
 297         $Ajax->activate('inv_tot');
 298 }
 299
 300 if (isset($_POST['go']))
 301 {
 302         $Ajax->activate('gl_items');
 303         display_quick_entries($_SESSION['supp_trans'], $_POST['qid'], input_num('totamount'), QE_SUPPINV);
 304         $_POST['totamount'] = price_format(0); $Ajax->activate('totamount');
 305         $Ajax->activate('inv_tot');
 306 }
 307
 308
 309 //--------------------------------------------------------------------------------------------------
 310
 311 start_form();
 312
 313 invoice_header($_SESSION['supp_trans']);
 314 if ($_POST['supplier_id']=='')
 315         display_error('No supplier found for entered search text');
 316 else {
 317         $total_grn_value = display_grn_items($_SESSION['supp_trans'], 1);
 318
 319         $total_gl_value = display_gl_items($_SESSION['supp_trans'], 1);
 320
 321         div_start('inv_tot');
 322         invoice_totals($_SESSION['supp_trans']);
 323         div_end();
 324 }
 325
 326 if ($id != -1)
 327 {
 328         $Ajax->activate('grn_items');
 329         $Ajax->activate('inv_tot');
 330 }
 331
 332 if (get_post('AddGLCodeToTrans'))
 333         $Ajax->activate('inv_tot');
 334
 335 br();
 336 submit_center('PostCreditNote', _("Enter Credit Note"), true, '', 'default');
 337 br();
 338
 339 end_form();
 340 end_page();
 341 ?>