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_doc = $_GET['invoice_no'];
  51
  52
  53                 $_SESSION['supp_trans']->trans_type = ST_SUPPCREDIT;
  54                 $_SESSION['supp_trans']->trans_no = 0;
  55                 $_SESSION['supp_trans']->supp_reference = '';
  56                 //              $_SESSION['supp_trans']->supp_reference = $_POST['invoice_no'] = $_GET['invoice_no'];
  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, "", $js);
  67
  68 //---------------------------------------------------------------------------------------------------------------
  69
  70 if (isset($_GET['AddedID']))
  71 {
  72         $invoice_no = $_GET['AddedID'];
  73         $trans_type = ST_SUPPCREDIT;
  74
  75
  76     echo "<center>";
  77     display_notification_centered(_("Supplier credit note has been processed."));
  78     display_note(get_trans_view_str($trans_type, $invoice_no, _("View this Credit Note")));
  79
  80         display_note(get_gl_view_str($trans_type, $invoice_no, _("View the GL Journal Entries for this Credit Note")), 1);
  81
  82     hyperlink_params($_SERVER['PHP_SELF'], _("Enter Another Credit Note"), "New=1");
  83         hyperlink_params("$path_to_root/admin/attachments.php", _("Add an Attachment"), "filterType=$trans_type&trans_no=$invoice_no");
  84
  85         display_footer_exit();
  86 }
  87
  88 function clear_fields()
  89 {
  90         global $Ajax;
  91
  92         unset($_POST['gl_code']);
  93         unset($_POST['dimension_id']);
  94         unset($_POST['dimension2_id']);
  95         unset($_POST['amount']);
  96         unset($_POST['memo_']);
  97         unset($_POST['AddGLCodeToTrans']);
  98         $Ajax->activate('gl_items');
  99         set_focus('gl_code');
 100 }
 101
 102 function reset_tax_input()
 103 {
 104         global $Ajax;
 105
 106         unset($_POST['mantax']);
 107         $Ajax->activate('inv_tot');
 108 }
 109
 110 //------------------------------------------------------------------------------------------------
 111 //      GL postings are often entered in the same form to two accounts
 112 //  so fileds are cleared only on user demand.
 113 //
 114 if (isset($_POST['ClearFields']))
 115 {
 116         clear_fields();
 117 }
 118
 119 if (isset($_POST['AddGLCodeToTrans'])) {
 120
 121         $Ajax->activate('gl_items');
 122         $input_error = false;
 123
 124         $result = get_gl_account_info($_POST['gl_code']);
 125         if (db_num_rows($result) == 0)
 126         {
 127                 display_error(_("The account code entered is not a valid code, this line cannot be added to the transaction."));
 128                 set_focus('gl_code');
 129                 $input_error = true;
 130         }
 131         else
 132         {
 133                 $myrow = db_fetch_row($result);
 134                 $gl_act_name = $myrow[1];
 135                 if (!check_num('amount'))
 136                 {
 137                         display_error(_("The amount entered is not numeric. This line cannot be added to the transaction."));
 138                         set_focus('amount');
 139                         $input_error = true;
 140                 }
 141         }
 142
 143         if (!is_tax_gl_unique(get_post('gl_code'))) {
 144                 display_error(_("Cannot post to GL account used by more than one tax type."));
 145                 set_focus('gl_code');
 146                 $input_error = true;
 147         }
 148
 149         if ($input_error == false)
 150         {
 151                 $_SESSION['supp_trans']->add_gl_codes_to_trans($_POST['gl_code'], $gl_act_name,
 152                         $_POST['dimension_id'], $_POST['dimension2_id'],
 153                         input_num('amount'), $_POST['memo_']);
 154                 reset_tax_input();
 155                 set_focus('gl_code');
 156         }
 157 }
 158
 159
 160 //---------------------------------------------------------------------------------------------------
 161
 162 function check_data()
 163 {
 164         global $Refs, $SysPrefs;
 165
 166         if (!$_SESSION['supp_trans']->is_valid_trans_to_post())
 167         {
 168                 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."));
 169                 set_focus('');
 170                 return false;
 171         }
 172
 173         if (!check_reference($_SESSION['supp_trans']->reference, ST_SUPPCREDIT, $_SESSION['supp_trans']->trans_no))
 174         {
 175                 set_focus('reference');
 176                 return false;
 177         }
 178
 179         if (!is_date($_SESSION['supp_trans']->tran_date))
 180         {
 181                 display_error(_("The credit note as entered cannot be processed because the date entered is not valid."));
 182                 set_focus('tran_date');
 183                 return false;
 184         }
 185         elseif (!is_date_in_fiscalyear($_SESSION['supp_trans']->tran_date))
 186         {
 187                 display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
 188                 set_focus('tran_date');
 189                 return false;
 190         }
 191         if (!is_date( $_SESSION['supp_trans']->due_date))
 192         {
 193                 display_error(_("The invoice as entered cannot be processed because the due date is in an incorrect format."));
 194                 set_focus('due_date');
 195                 return false;
 196         }
 197
 198         if (!$SysPrefs->allow_negative_stock()) {
 199                 foreach ($_SESSION['supp_trans']->grn_items as $n => $item) {
 200                         if (is_inventory_item($item->item_code))
 201                         {
 202                                 if (check_negative_stock($item->item_code, -$item->this_quantity_inv, null, $_SESSION['supp_trans']->tran_date))
 203                                 {
 204                                         $stock = get_item($item->item_code);
 205                                         display_error(_("The return cannot be processed because there is an insufficient quantity for item:") .
 206                                                 " " . $stock['stock_id'] . " - " . $stock['description'] . " - " .
 207                                                 _("Quantity On Hand") . " = " . number_format2(get_qoh_on_date($stock['stock_id'], null,
 208                                                 $_SESSION['supp_trans']->tran_date), get_qty_dec($stock['stock_id'])));
 209                                         return false;
 210                                 }
 211                         }
 212                 }
 213         }
 214         return true;
 215 }
 216
 217 //---------------------------------------------------------------------------------------------------
 218
 219 function handle_commit_credit_note()
 220 {
 221         copy_to_trans($_SESSION['supp_trans']);
 222
 223         if (!check_data())
 224                 return;
 225
 226         if (isset($_POST['invoice_no']))
 227                 $invoice_no = add_supp_invoice($_SESSION['supp_trans'], $_POST['invoice_no']);
 228         else
 229                 $invoice_no = add_supp_invoice($_SESSION['supp_trans']);
 230
 231     $_SESSION['supp_trans']->clear_items();
 232     unset($_SESSION['supp_trans']);
 233
 234         meta_forward($_SERVER['PHP_SELF'], "AddedID=$invoice_no");
 235 }
 236
 237 //--------------------------------------------------------------------------------------------------
 238
 239 if (isset($_POST['PostCreditNote']))
 240 {
 241         handle_commit_credit_note();
 242 }
 243
 244 function check_item_data($n)
 245 {
 246
 247         if (!check_num('This_QuantityCredited'.$n, 0))
 248         {
 249                 display_error(_("The quantity to credit must be numeric and greater than zero."));
 250                 set_focus('This_QuantityCredited'.$n);
 251                 return false;
 252         }
 253
 254         if (!check_num('ChgPrice'.$n, 0))
 255         {
 256                 display_error(_("The price is either not numeric or negative."));
 257                 set_focus('ChgPrice'.$n);
 258                 return false;
 259         }
 260
 261         return true;
 262 }
 263
 264 function commit_item_data($n)
 265 {
 266         if (check_item_data($n))
 267         {
 268                 $_SESSION['supp_trans']->add_grn_to_trans($n,
 269                 $_POST['po_detail_item'.$n], $_POST['item_code'.$n],
 270                 $_POST['item_description'.$n], $_POST['qty_recd'.$n],
 271                 $_POST['prev_quantity_inv'.$n], input_num('This_QuantityCredited'.$n),
 272                 $_POST['order_price'.$n], input_num('ChgPrice'.$n),
 273                 $_POST['std_cost_unit'.$n], "");
 274                 reset_tax_input();
 275         }
 276 }
 277
 278 //-----------------------------------------------------------------------------------------
 279
 280 $id = find_submit('grn_item_id');
 281 if ($id != -1)
 282 {
 283         commit_item_data($id);
 284 }
 285
 286 if (isset($_POST['InvGRNAll']))
 287 {
 288         foreach($_POST as $postkey=>$postval )
 289     {
 290                 if (strpos($postkey, "qty_recd") === 0)
 291                 {
 292                         $id = substr($postkey, strlen("qty_recd"));
 293                         $id = (int)$id;
 294                         commit_item_data($id);
 295                 }
 296     }
 297 }
 298
 299
 300 //--------------------------------------------------------------------------------------------------
 301 $id3 = find_submit('Delete');
 302 if ($id3 != -1)
 303 {
 304         $_SESSION['supp_trans']->remove_grn_from_trans($id3);
 305         $Ajax->activate('grn_items');
 306         reset_tax_input();
 307 }
 308
 309 $id4 = find_submit('Delete2');
 310 if ($id4 != -1)
 311 {
 312         $_SESSION['supp_trans']->remove_gl_codes_from_trans($id4);
 313         clear_fields();
 314         reset_tax_input();
 315         $Ajax->activate('gl_items');
 316 }
 317 if (isset($_POST['RefreshInquiry']))
 318 {
 319         $Ajax->activate('grn_items');
 320         reset_tax_input();
 321 }
 322
 323 if (isset($_POST['go']))
 324 {
 325         $Ajax->activate('gl_items');
 326         display_quick_entries($_SESSION['supp_trans'], $_POST['qid'], input_num('totamount'), QE_SUPPINV);
 327         $_POST['totamount'] = price_format(0); $Ajax->activate('totamount');
 328         reset_tax_input();
 329 }
 330
 331
 332 //--------------------------------------------------------------------------------------------------
 333
 334 start_form();
 335
 336 invoice_header($_SESSION['supp_trans']);
 337 if ($_POST['supplier_id']=='')
 338         display_error('No supplier found for entered search text');
 339 else {
 340         display_grn_items($_SESSION['supp_trans'], 1);
 341
 342         display_gl_items($_SESSION['supp_trans'], 1);
 343
 344         div_start('inv_tot');
 345         invoice_totals($_SESSION['supp_trans']);
 346         div_end();
 347 }
 348
 349 if ($id != -1)
 350 {
 351         $Ajax->activate('grn_items');
 352         $Ajax->activate('inv_tot');
 353 }
 354
 355 if (get_post('AddGLCodeToTrans'))
 356         $Ajax->activate('inv_tot');
 357
 358 br();
 359 submit_center('PostCreditNote', _("Enter Credit Note"), true, '', 'default');
 360 br();
 361
 362 end_form();
 363 end_page();