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