inventory/manage/items.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_ITEM';
  13 $path_to_root = "../..";
  14 include($path_to_root . "/includes/session.inc");
  15 include($path_to_root . "/reporting/includes/tcpdf.php");
  16
  17 $js = "";
  18 if ($SysPrefs->use_popup_windows)
  19         $js .= get_js_open_window(900, 500);
  20 if (user_use_date_picker())
  21         $js .= get_js_date_picker();
  22
  23 if (isset($_GET['FixedAsset'])) {
  24   $page_security = 'SA_ASSET';
  25   $_SESSION['page_title'] = _($help_context = "Fixed Assets");
  26   $_POST['mb_flag'] = 'F';
  27   $_POST['fixed_asset']  = 1;
  28 }
  29 else {
  30   $_SESSION['page_title'] = _($help_context = "Items");
  31         if (!get_post('fixed_asset'))
  32                 $_POST['fixed_asset']  = 0;
  33 }
  34
  35
  36 page($_SESSION['page_title'], @$_REQUEST['popup'], false, "", $js);
  37
  38 include_once($path_to_root . "/includes/date_functions.inc");
  39 include_once($path_to_root . "/includes/ui.inc");
  40 include_once($path_to_root . "/includes/data_checks.inc");
  41 include_once($path_to_root . "/includes/ui/attachment.inc");
  42
  43 include_once($path_to_root . "/inventory/includes/inventory_db.inc");
  44 include_once($path_to_root . "/fixed_assets/includes/fixed_assets_db.inc");
  45
  46 $user_comp = user_company();
  47 $new_item = get_post('stock_id')=='' || get_post('cancel') || get_post('clone');
  48 //------------------------------------------------------------------------------------
  49 function set_edit($stock_id)
  50 {
  51         $_POST = array_merge($_POST, get_item($stock_id));
  52
  53         $_POST['depreciation_rate'] = number_format2($_POST['depreciation_rate'], 1);
  54         $_POST['depreciation_factor'] = number_format2($_POST['depreciation_factor'], 1);
  55         $_POST['depreciation_start'] = sql2date($_POST['depreciation_start']);
  56         $_POST['depreciation_date'] = sql2date($_POST['depreciation_date']);
  57         $_POST['del_image'] = 0;
  58 }
  59
  60 function del_image($stock_id)
  61 {
  62         foreach (array('jpg', 'png', 'gif') as $ext) {
  63                 $filename = company_path().'/images/'.item_img_name($stock_id).".".$ext;
  64                 if (file_exists($filename) && !unlink($filename))
  65                         return false;
  66         }
  67         return true;
  68 }
  69
  70 function show_image($stock_id)
  71 {
  72         global $SysPrefs;
  73
  74         $check_remove_image = false;
  75         $stock_img_link = _("No image");
  76
  77         if (@$stock_id)
  78                 foreach (array('jpg', 'png', 'gif') as $ext)
  79                 {
  80                         $file = company_path().'/images/'.item_img_name($stock_id). ".$ext";
  81                         if (file_exists($file)) {
  82                                 // rand() call is necessary here to avoid caching problems.
  83                                 $check_remove_image = true; // fixme
  84                                 $stock_img_link = "<img id='item_img' alt = '[".$stock_id.".$ext"."]' src='".$file."?nocache=".rand()."'"
  85                                         ." height='".$SysPrefs->pic_height."' border='0'>";
  86                                 break;
  87                         }
  88                 }
  89
  90         label_row("&nbsp;", $stock_img_link);
  91         if ($check_remove_image)
  92                 check_row(_("Delete Image:"), 'del_image');
  93 }
  94
  95 if (isset($_GET['stock_id']))
  96 {
  97         $_POST['stock_id'] = $_GET['stock_id'];
  98 }
  99 $stock_id = get_post('stock_id');
 100 if (list_updated('stock_id')) {
 101         $_POST['NewStockID'] = $stock_id = get_post('stock_id');
 102     clear_data();
 103         $Ajax->activate('details');
 104         $Ajax->activate('controls');
 105 }
 106
 107 if (get_post('cancel')) {
 108         $_POST['NewStockID'] = $stock_id = $_POST['stock_id'] = '';
 109     clear_data();
 110         set_focus('stock_id');
 111         $Ajax->activate('_page_body');
 112 }
 113 if (list_updated('category_id') || list_updated('mb_flag') || list_updated('fa_class_id') || list_updated('depreciation_method')) {
 114         $Ajax->activate('details');
 115 }
 116 $upload_file = "";
 117 if (isset($_FILES['pic']) && $_FILES['pic']['name'] != '')
 118 {
 119         $stock_id = $_POST['NewStockID'];
 120         $result = $_FILES['pic']['error'];
 121         $upload_file = 'Yes'; //Assume all is well to start off with
 122         $filename = company_path().'/images';
 123         if (!file_exists($filename))
 124         {
 125                 mkdir($filename);
 126         }
 127         $filename .= "/".item_img_name($stock_id).(substr(trim($_FILES['pic']['name']), strrpos($_FILES['pic']['name'], '.')));
 128
 129   if ($_FILES['pic']['error'] == UPLOAD_ERR_INI_SIZE) {
 130     display_error(_('The file size is over the maximum allowed.'));
 131                 $upload_file ='No';
 132   }
 133   elseif ($_FILES['pic']['error'] > 0) {
 134                 display_error(_('Error uploading file.'));
 135                 $upload_file ='No';
 136   }
 137
 138         //But check for the worst
 139         if ((list($width, $height, $type, $attr) = getimagesize($_FILES['pic']['tmp_name'])) !== false)
 140                 $imagetype = $type;
 141         else
 142                 $imagetype = false;
 143
 144         if ($imagetype != IMAGETYPE_GIF && $imagetype != IMAGETYPE_JPEG && $imagetype != IMAGETYPE_PNG)
 145         {       //File type Check
 146                 display_warning( _('Only graphics files can be uploaded'));
 147                 $upload_file ='No';
 148         }
 149         elseif (!in_array(strtoupper(substr(trim($_FILES['pic']['name']), strlen($_FILES['pic']['name']) - 3)), array('JPG','PNG','GIF')))
 150         {
 151                 display_warning(_('Only graphics files are supported - a file extension of .jpg, .png or .gif is expected'));
 152                 $upload_file ='No';
 153         }
 154         elseif ( $_FILES['pic']['size'] > ($SysPrefs->max_image_size * 1024))
 155         { //File Size Check
 156                 display_warning(_('The file size is over the maximum allowed. The maximum size allowed in KB is') . ' ' . $SysPrefs->max_image_size);
 157                 $upload_file ='No';
 158         }
 159         elseif ( $_FILES['pic']['type'] == "text/plain" )
 160         {  //File type Check
 161                 display_warning( _('Only graphics files can be uploaded'));
 162         $upload_file ='No';
 163         }
 164         elseif (!del_image($stock_id))
 165         {
 166                 display_error(_('The existing image could not be removed'));
 167                 $upload_file ='No';
 168         }
 169
 170         if ($upload_file == 'Yes')
 171         {
 172                 $result  =  move_uploaded_file($_FILES['pic']['tmp_name'], $filename);
 173                 if ($msg = check_image_file($filename)) {
 174                         display_error($msg);
 175                         unlink($filename);
 176                         $upload_file ='No';
 177                 }
 178         }
 179         $Ajax->activate('details');
 180  /* EOF Add Image upload for New Item  - by Ori */
 181 }
 182
 183 if (get_post('fixed_asset')) {
 184         check_db_has_fixed_asset_categories(_("There are no fixed asset categories defined in the system. At least one fixed asset category is required to add a fixed asset."));
 185         check_db_has_fixed_asset_classes(_("There are no fixed asset classes defined in the system. At least one fixed asset class is required to add a fixed asset."));
 186 } else
 187         check_db_has_stock_categories(_("There are no item categories defined in the system. At least one item category is required to add a item."));
 188
 189 check_db_has_item_tax_types(_("There are no item tax types defined in the system. At least one item tax type is required to add a item."));
 190
 191 function clear_data()
 192 {
 193         unset($_POST['long_description']);
 194         unset($_POST['description']);
 195         unset($_POST['category_id']);
 196         unset($_POST['tax_type_id']);
 197         unset($_POST['units']);
 198         unset($_POST['mb_flag']);
 199         unset($_POST['NewStockID']);
 200         unset($_POST['dimension_id']);
 201         unset($_POST['dimension2_id']);
 202         unset($_POST['no_sale']);
 203         unset($_POST['no_purchase']);
 204         unset($_POST['depreciation_method']);
 205         unset($_POST['depreciation_rate']);
 206         unset($_POST['depreciation_factor']);
 207         unset($_POST['depreciation_start']);
 208 }
 209
 210 //------------------------------------------------------------------------------------
 211
 212 if (isset($_POST['addupdate']))
 213 {
 214
 215         $input_error = 0;
 216         if ($upload_file == 'No')
 217                 $input_error = 1;
 218         if (strlen($_POST['description']) == 0)
 219         {
 220                 $input_error = 1;
 221                 display_error( _('The item name must be entered.'));
 222                 set_focus('description');
 223         }
 224         elseif (strlen($_POST['NewStockID']) == 0)
 225         {
 226                 $input_error = 1;
 227                 display_error( _('The item code cannot be empty'));
 228                 set_focus('NewStockID');
 229         }
 230         elseif (strstr($_POST['NewStockID'], " ") || strstr($_POST['NewStockID'],"'") ||
 231                 strstr($_POST['NewStockID'], "+") || strstr($_POST['NewStockID'], "\"") ||
 232                 strstr($_POST['NewStockID'], "&") || strstr($_POST['NewStockID'], "\t"))
 233         {
 234                 $input_error = 1;
 235                 display_error( _('The item code cannot contain any of the following characters -  & + OR a space OR quotes'));
 236                 set_focus('NewStockID');
 237
 238         }
 239         elseif ($new_item && db_num_rows(get_item_kit($_POST['NewStockID'])))
 240         {
 241                         $input_error = 1;
 242                 display_error( _("This item code is already assigned to stock item or sale kit."));
 243                         set_focus('NewStockID');
 244         }
 245
 246   if (get_post('fixed_asset')) {
 247     if ($_POST['depreciation_rate'] > 100) {
 248       $_POST['depreciation_rate'] = 100;
 249     }
 250     elseif ($_POST['depreciation_rate'] < 0) {
 251       $_POST['depreciation_rate'] = 0;
 252     }
 253     $move_row = get_fixed_asset_move($_POST['NewStockID'], ST_SUPPRECEIVE);
 254     if ($move_row && isset($_POST['depreciation_start']) && strtotime($_POST['depreciation_start']) < strtotime($move_row['tran_date'])) {
 255       display_warning(_('The depracation cannot start before the fixed asset purchase date'));
 256     }
 257   }
 258
 259         if ($input_error != 1)
 260         {
 261                 if (check_value('del_image'))
 262                         del_image($_POST['NewStockID']);
 263
 264                 if (!$new_item)
 265                 { /*so its an existing one */
 266                         update_item($_POST['NewStockID'], $_POST['description'],
 267                                 $_POST['long_description'], $_POST['category_id'],
 268                                 $_POST['tax_type_id'], get_post('units'),
 269                                 get_post('fixed_asset') ? 'F' : get_post('mb_flag'), $_POST['sales_account'],
 270                                 $_POST['inventory_account'], $_POST['cogs_account'],
 271                                 $_POST['adjustment_account'], $_POST['wip_account'],
 272                                 $_POST['dimension_id'], $_POST['dimension2_id'],
 273                                 check_value('no_sale'), check_value('editable'), check_value('no_purchase'),
 274                                 get_post('depreciation_method'), input_num('depreciation_rate'), input_num('depreciation_factor'), get_post('depreciation_start', null),
 275                                 get_post('fa_class_id'));
 276
 277                         update_record_status($_POST['NewStockID'], $_POST['inactive'],
 278                                 'stock_master', 'stock_id');
 279                         update_record_status($_POST['NewStockID'], $_POST['inactive'],
 280                                 'item_codes', 'item_code');
 281                         set_focus('stock_id');
 282                         $Ajax->activate('stock_id'); // in case of status change
 283                         display_notification(_("Item has been updated."));
 284                 }
 285                 else
 286                 { //it is a NEW part
 287
 288                         add_item($_POST['NewStockID'], $_POST['description'],
 289                                 $_POST['long_description'], $_POST['category_id'], $_POST['tax_type_id'],
 290                                 $_POST['units'], get_post('fixed_asset') ? 'F' : get_post('mb_flag'), $_POST['sales_account'],
 291                                 $_POST['inventory_account'], $_POST['cogs_account'],
 292                                 $_POST['adjustment_account'], $_POST['wip_account'],
 293                                 $_POST['dimension_id'], $_POST['dimension2_id'],
 294                                 check_value('no_sale'), check_value('editable'), check_value('no_purchase'),
 295                                 get_post('depreciation_method'), input_num('depreciation_rate'), input_num('depreciation_factor'), get_post('depreciation_start', null),
 296                                 get_post('fa_class_id'));
 297
 298                         display_notification(_("A new item has been added."));
 299                         $_POST['stock_id'] = $_POST['NewStockID'] =
 300                         $_POST['description'] = $_POST['long_description'] = '';
 301                         $_POST['no_sale'] = $_POST['editable'] = $_POST['no_purchase'] =0;
 302                         set_focus('NewStockID');
 303                 }
 304                 $Ajax->activate('_page_body');
 305         }
 306 }
 307
 308 if (get_post('clone')) {
 309         set_edit($_POST['stock_id']); // restores data for disabled inputs too
 310         unset($_POST['stock_id']);
 311         $stock_id = '';
 312         unset($_POST['inactive']);
 313         set_focus('NewStockID');
 314         $Ajax->activate('_page_body');
 315 }
 316
 317 //------------------------------------------------------------------------------------
 318
 319 function check_usage($stock_id, $dispmsg=true)
 320 {
 321         $msg = item_in_foreign_codes($stock_id);
 322
 323         if ($msg != '') {
 324                 if($dispmsg) display_error($msg);
 325                 return false;
 326         }
 327         return true;
 328 }
 329
 330 //------------------------------------------------------------------------------------
 331
 332 if (isset($_POST['delete']) && strlen($_POST['delete']) > 1)
 333 {
 334
 335         if (check_usage($_POST['NewStockID'])) {
 336
 337                 $stock_id = $_POST['NewStockID'];
 338                 delete_item($stock_id);
 339                 del_image($stock_id);
 340                 display_notification(_("Selected item has been deleted."));
 341                 $_POST['stock_id'] = '';
 342                 clear_data();
 343                 set_focus('stock_id');
 344                 $new_item = true;
 345                 $Ajax->activate('_page_body');
 346         }
 347 }
 348
 349 function item_settings(&$stock_id, $new_item)
 350 {
 351         global $SysPrefs, $path_to_root, $page_nested, $depreciation_methods;
 352
 353         start_outer_table(TABLESTYLE2);
 354
 355         table_section(1);
 356
 357         table_section_title(_("General Settings"));
 358
 359         //------------------------------------------------------------------------------------
 360         if ($new_item)
 361         {
 362                 $tmpCodeID=null;
 363                 $post_label = null;
 364                 if (!empty($SysPrefs->prefs['barcodes_on_stock']))
 365                 {
 366                         $post_label = '<button class="ajaxsubmit" type="submit" aspect=\'default\'  name="generateBarcode"  id="generateBarcode" value="Generate Barcode EAN8"> '._("Generate EAN-8 Barcode").' </button>';
 367                         if (isset($_POST['generateBarcode']))
 368                         {
 369                                 $tmpCodeID=generateBarcode();
 370                                 $_POST['NewStockID'] = $tmpCodeID;
 371                         }
 372                 }
 373                 text_row(_("Item Code:"), 'NewStockID', $tmpCodeID, 21, 20, null, "", $post_label);
 374                 $_POST['inactive'] = 0;
 375         }
 376         else
 377         { // Must be modifying an existing item
 378                 if (get_post('NewStockID') != get_post('stock_id') || get_post('addupdate')) { // first item display
 379
 380                         $_POST['NewStockID'] = $_POST['stock_id'];
 381                         set_edit($_POST['stock_id']);
 382                 }
 383                 label_row(_("Item Code:"),$_POST['NewStockID']);
 384                 hidden('NewStockID', $_POST['NewStockID']);
 385                 set_focus('description');
 386         }
 387         $fixed_asset = get_post('fixed_asset');
 388
 389         text_row(_("Name:"), 'description', null, 52, 200);
 390
 391         textarea_row(_('Description:'), 'long_description', null, 42, 3);
 392
 393         stock_categories_list_row(_("Category:"), 'category_id', null, false, $new_item, $fixed_asset);
 394
 395         if ($new_item && (list_updated('category_id') || !isset($_POST['sales_account']))) { // changed category for new item or first page view
 396
 397                 $category_record = get_item_category($_POST['category_id']);
 398
 399                 $_POST['tax_type_id'] = $category_record["dflt_tax_type"];
 400                 $_POST['units'] = $category_record["dflt_units"];
 401                 $_POST['mb_flag'] = $category_record["dflt_mb_flag"];
 402                 $_POST['inventory_account'] = $category_record["dflt_inventory_act"];
 403                 $_POST['cogs_account'] = $category_record["dflt_cogs_act"];
 404                 $_POST['sales_account'] = $category_record["dflt_sales_act"];
 405                 $_POST['adjustment_account'] = $category_record["dflt_adjustment_act"];
 406                 $_POST['wip_account'] = $category_record["dflt_wip_act"];
 407                 $_POST['dimension_id'] = $category_record["dflt_dim1"];
 408                 $_POST['dimension2_id'] = $category_record["dflt_dim2"];
 409                 $_POST['no_sale'] = $category_record["dflt_no_sale"];
 410                 $_POST['no_purchase'] = $category_record["dflt_no_purchase"];
 411                 $_POST['editable'] = 0;
 412
 413         }
 414         $fresh_item = !isset($_POST['NewStockID']) || $new_item
 415                 || check_usage($_POST['stock_id'],false);
 416
 417         // show inactive item tax type in selector only if already set.
 418   item_tax_types_list_row(_("Item Tax Type:"), 'tax_type_id', null, !$new_item && item_type_inactive(get_post('tax_type_id')));
 419
 420         if (!get_post('fixed_asset'))
 421                 stock_item_types_list_row(_("Item Type:"), 'mb_flag', null, $fresh_item);
 422
 423         stock_units_list_row(_('Units of Measure:'), 'units', null, $fresh_item);
 424
 425
 426         if (!get_post('fixed_asset')) {
 427                 check_row(_("Editable description:"), 'editable');
 428                 check_row(_("Exclude from sales:"), 'no_sale');
 429                 check_row(_("Exclude from purchases:"), 'no_purchase');
 430         }
 431
 432         if (get_post('fixed_asset')) {
 433                 table_section_title(_("Depreciation"));
 434
 435                 fixed_asset_classes_list_row(_("Fixed Asset Class").':', 'fa_class_id', null, false, true);
 436
 437                 array_selector_row(_("Depreciation Method").":", "depreciation_method", null, $depreciation_methods, array('select_submit'=> true));
 438
 439                 if (!isset($_POST['depreciation_rate']) || (list_updated('fa_class_id') || list_updated('depreciation_method'))) {
 440                         $class_row = get_fixed_asset_class($_POST['fa_class_id']);
 441                         $_POST['depreciation_rate'] = get_post('depreciation_method') == 'N' ? ceil(100/$class_row['depreciation_rate'])
 442                                 : $class_row['depreciation_rate'];
 443                 }
 444
 445                 if ($_POST['depreciation_method'] == 'O')
 446                 {
 447                         hidden('depreciation_rate', 100);
 448                         label_row(_("Depreciation Rate").':', "100 %");
 449                 }
 450                 elseif ($_POST['depreciation_method'] == 'N')
 451                 {
 452                         small_amount_row(_("Depreciation Years").':', 'depreciation_rate', null, null, _('years'), 0);
 453                 }
 454                 elseif ($_POST['depreciation_method'] == 'D')
 455                         small_amount_row(_("Base Rate").':', 'depreciation_rate', null, null, '%', user_percent_dec());
 456                 else
 457                         small_amount_row(_("Depreciation Rate").':', 'depreciation_rate', null, null, '%', user_percent_dec());
 458
 459                 if ($_POST['depreciation_method'] == 'D')
 460                         small_amount_row(_("Rate multiplier").':', 'depreciation_factor', null, null, '', 2);
 461
 462                 // do not allow to change the depreciation start after this item has been depreciated
 463                 if ($new_item || $_POST['depreciation_start'] == $_POST['depreciation_date'])
 464                         date_row(_("Depreciation Start").':', 'depreciation_start', null, null, 1 - date('j'));
 465                 else {
 466                         hidden('depreciation_start');
 467                         label_row(_("Depreciation Start").':', $_POST['depreciation_start']);
 468                         label_row(_("Last Depreciation").':', $_POST['depreciation_date']==$_POST['depreciation_start'] ? _("None") :  $_POST['depreciation_date']);
 469                 }
 470                 hidden('depreciation_date');
 471         }
 472         table_section(2);
 473
 474         $dim = get_company_pref('use_dimension');
 475         if ($dim >= 1)
 476         {
 477                 table_section_title(_("Dimensions"));
 478
 479                 dimensions_list_row(_("Dimension")." 1", 'dimension_id', null, true, " ", false, 1);
 480                 if ($dim > 1)
 481                         dimensions_list_row(_("Dimension")." 2", 'dimension2_id', null, true, " ", false, 2);
 482         }
 483         if ($dim < 1)
 484                 hidden('dimension_id', 0);
 485         if ($dim < 2)
 486                 hidden('dimension2_id', 0);
 487
 488         table_section_title(_("GL Accounts"));
 489
 490         gl_all_accounts_list_row(_("Sales Account:"), 'sales_account', $_POST['sales_account']);
 491
 492         if (get_post('fixed_asset')) {
 493                 gl_all_accounts_list_row(_("Asset account:"), 'inventory_account', $_POST['inventory_account']);
 494                 gl_all_accounts_list_row(_("Depreciation cost account:"), 'cogs_account', $_POST['cogs_account']);
 495                 gl_all_accounts_list_row(_("Depreciation/Disposal account:"), 'adjustment_account', $_POST['adjustment_account']);
 496         }
 497         elseif (!is_service(get_post('mb_flag')))
 498         {
 499                 gl_all_accounts_list_row(_("Inventory Account:"), 'inventory_account', $_POST['inventory_account']);
 500                 gl_all_accounts_list_row(_("C.O.G.S. Account:"), 'cogs_account', $_POST['cogs_account']);
 501                 gl_all_accounts_list_row(_("Inventory Adjustments Account:"), 'adjustment_account', $_POST['adjustment_account']);
 502         }
 503         else
 504         {
 505                 gl_all_accounts_list_row(_("C.O.G.S. Account:"), 'cogs_account', $_POST['cogs_account']);
 506                 hidden('inventory_account', $_POST['inventory_account']);
 507                 hidden('adjustment_account', $_POST['adjustment_account']);
 508         }
 509
 510
 511         if (is_manufactured(get_post('mb_flag')))
 512                 gl_all_accounts_list_row(_("WIP Account:"), 'wip_account', $_POST['wip_account']);
 513         else
 514                 hidden('wip_account', $_POST['wip_account']);
 515
 516         table_section_title(_("Other"));
 517
 518         file_row(_("Image File (.jpg)") . ":", 'pic', 'pic'); // fixme: png/gif
 519
 520         show_image(@$_POST['NewStockID']);
 521
 522         record_status_list_row(_("Item status:"), 'inactive');
 523         if (get_post('fixed_asset')) {
 524                 table_section_title(_("Values"));
 525                 if (!$new_item) {
 526                         hidden('material_cost');
 527                         hidden('purchase_cost');
 528                         label_row(_("Initial Value").":", price_format($_POST['purchase_cost']), "", "align='right'");
 529                         label_row(_("Depreciations").":", price_format($_POST['purchase_cost'] - $_POST['material_cost']), "", "align='right'");
 530                         label_row(_("Current Value").':', price_format($_POST['material_cost']), "", "align='right'");
 531                 }
 532         }
 533         end_outer_table(1);
 534
 535         div_start('controls');
 536         if (@$_REQUEST['popup']) hidden('popup', 1);
 537         if (!isset($_POST['NewStockID']) || $new_item)
 538         {
 539                 submit_center('addupdate', _("Insert New Item"), true, '', 'default');
 540         }
 541         else
 542         {
 543                 submit_center_first('addupdate', _("Update Item"), '',
 544                         $page_nested ? true : 'default');
 545                 submit_return('select', get_post('stock_id'),
 546                         _("Select this items and return to document entry."));
 547                 submit('clone', _("Clone This Item"), true, '', true);
 548                 submit('delete', _("Delete This Item"), true, '', true);
 549                 submit_center_last('cancel', _("Cancel"), _("Cancel Edition"), 'cancel');
 550         }
 551
 552         div_end();
 553 }
 554
 555 //--------------------------------------------------------------------------------------------
 556
 557 start_form(true);
 558
 559 if (db_has_stock_items())
 560 {
 561         start_table(TABLESTYLE_NOBORDER);
 562         start_row();
 563     stock_items_list_cells(_("Select an item:"), 'stock_id', null,
 564           _('New item'), true, check_value('show_inactive'), false, array('fixed_asset' => get_post('fixed_asset')));
 565         $new_item = get_post('stock_id')=='';
 566         check_cells(_("Show inactive:"), 'show_inactive', null, true);
 567         end_row();
 568         end_table();
 569
 570         if (get_post('_show_inactive_update')) {
 571                 $Ajax->activate('stock_id');
 572                 set_focus('stock_id');
 573         }
 574 }
 575 else
 576 {
 577         hidden('stock_id', get_post('stock_id'));
 578 }
 579
 580 div_start('details');
 581
 582 $stock_id = get_post('stock_id');
 583 if (!$stock_id)
 584         unset($_POST['_tabs_sel']); // force settings tab for new customer
 585
 586 $tabs = (get_post('fixed_asset'))
 587         ? array(
 588                 'settings' => array(_('&General settings'), $stock_id),
 589                 'movement' => array(_('&Transactions'), $stock_id),
 590                 'attachments' => array(_('Attachments'), (user_check_access('SA_ATTACHDOCUMENT') ? get_item_code_id($stock_id) : null)))
 591         : array(
 592                 'settings' => array(_('&General settings'), $stock_id),
 593                 'sales_pricing' => array(_('S&ales Pricing'), (user_check_access('SA_SALESPRICE') ? $stock_id : null)),
 594                 'purchase_pricing' => array(_('&Purchasing Pricing'), (user_check_access('SA_PURCHASEPRICING') ? $stock_id : null)),
 595                 'standard_cost' => array(_('Standard &Costs'), (user_check_access('SA_STANDARDCOST') ? $stock_id : null)),
 596                 'reorder_level' => array(_('&Reorder Levels'), (is_inventory_item($stock_id) &&
 597                         user_check_access('SA_REORDER') ? $stock_id : null)),
 598                 'movement' => array(_('&Transactions'), (user_check_access('SA_ITEMSTRANSVIEW') && is_inventory_item($stock_id) ?
 599                         $stock_id : null)),
 600                 'status' => array(_('&Status'), (user_check_access('SA_ITEMSSTATVIEW') ? $stock_id : null)),
 601                 'attachments' => array(_('Attachments'), (user_check_access('SA_ATTACHDOCUMENT') ? get_item_code_id($stock_id) : null)),
 602         );
 603
 604 tabbed_content_start('tabs', $tabs);
 605
 606         switch (get_post('_tabs_sel')) {
 607                 default:
 608                 case 'settings':
 609                         item_settings($stock_id, $new_item);
 610                         break;
 611                 case 'sales_pricing':
 612                         $_GET['stock_id'] = $stock_id;
 613                         $_GET['page_level'] = 1;
 614                         include_once($path_to_root."/inventory/prices.php");
 615                         break;
 616                 case 'purchase_pricing':
 617                         $_GET['stock_id'] = $stock_id;
 618                         $_GET['page_level'] = 1;
 619                         include_once($path_to_root."/inventory/purchasing_data.php");
 620                         break;
 621                 case 'standard_cost':
 622                         $_GET['stock_id'] = $stock_id;
 623                         $_GET['page_level'] = 1;
 624                         include_once($path_to_root."/inventory/cost_update.php");
 625                         break;
 626                 case 'reorder_level':
 627                         if (!is_inventory_item($stock_id))
 628                                 break;
 629                         $_GET['page_level'] = 1;
 630                         $_GET['stock_id'] = $stock_id;
 631                         include_once($path_to_root."/inventory/reorder_level.php");
 632                         break;
 633                 case 'movement':
 634                         if (!is_inventory_item($stock_id))
 635                                 break;
 636                         $_GET['stock_id'] = $stock_id;
 637                         include_once($path_to_root."/inventory/inquiry/stock_movements.php");
 638                         break;
 639                 case 'status':
 640                         $_GET['stock_id'] = $stock_id;
 641                         include_once($path_to_root."/inventory/inquiry/stock_status.php");
 642                         break;
 643                 case 'attachments':
 644                         $id = get_item_code_id($stock_id);
 645                         $_GET['trans_no'] = $id;
 646                         $_GET['type_no']= get_post('fixed_asset') ? ST_FIXEDASSET : ST_ITEM;
 647                         $attachments = new attachments('attachment', $id, 'items');
 648                         $attachments->show();
 649         };
 650
 651 br();
 652 tabbed_content_end();
 653
 654 div_end();
 655
 656 hidden('fixed_asset', get_post('fixed_asset'));
 657
 658 if (get_post('fixed_asset'))
 659         hidden('mb_flag', 'F');
 660
 661 end_form();
 662
 663 //------------------------------------------------------------------------------------
 664
 665 end_page(@$_REQUEST['popup']);
 666
 667 function generateBarcode() {
 668         $tmpBarcodeID = "";
 669         $tmpCountTrys = 0;
 670         while ($tmpBarcodeID == "")     {
 671                 srand ((double) microtime( )*1000000);
 672                 $random_1  = rand(1,9);
 673                 $random_2  = rand(0,9);
 674                 $random_3  = rand(0,9);
 675                 $random_4  = rand(0,9);
 676                 $random_5  = rand(0,9);
 677                 $random_6  = rand(0,9);
 678                 $random_7  = rand(0,9);
 679                 //$random_8  = rand(0,9);
 680
 681                         // http://stackoverflow.com/questions/1136642/ean-8-how-to-calculate-checksum-digit
 682                 $sum1 = $random_2 + $random_4 + $random_6;
 683                 $sum2 = 3 * ($random_1  + $random_3  + $random_5  + $random_7 );
 684                 $checksum_value = $sum1 + $sum2;
 685
 686                 $checksum_digit = 10 - ($checksum_value % 10);
 687                 if ($checksum_digit == 10)
 688                         $checksum_digit = 0;
 689
 690                 $random_8  = $checksum_digit;
 691
 692                 $tmpBarcodeID = $random_1 . $random_2 . $random_3 . $random_4 . $random_5 . $random_6 . $random_7 . $random_8;
 693
 694                 // LETS CHECK TO SEE IF THIS NUMBER HAS EVER BEEN USED
 695                 $query = "SELECT stock_id FROM ".TB_PREF."stock_master WHERE stock_id='" . $tmpBarcodeID . "'";
 696                 $arr_stock = db_fetch(db_query($query));
 697
 698                 if (  !$arr_stock || !$arr_stock['stock_id'] ) {
 699                         return $tmpBarcodeID;
 700                 }
 701                 $tmpBarcodeID = "";
 702         }
 703 }
 704