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
  16 $js = "";
  17 if ($SysPrefs->use_popup_windows)
  18         $js .= get_js_open_window(900, 500);
  19 if (user_use_date_picker())
  20         $js .= get_js_date_picker();
  21
  22 if (isset($_GET['FixedAsset'])) {
  23   $page_security = 'SA_ASSET';
  24   $_SESSION['page_title'] = _($help_context = "Fixed Assets");
  25   $_POST['mb_flag'] = 'F';
  26   $_POST['fixed_asset']  = 1;
  27 }
  28 else {
  29   $_SESSION['page_title'] = _($help_context = "Items");
  30         if (!get_post('fixed_asset'))
  31                 $_POST['fixed_asset']  = 0;
  32 }
  33
  34
  35 page($_SESSION['page_title'], @$_REQUEST['popup'], false, "", $js);
  36
  37 include_once($path_to_root . "/includes/date_functions.inc");
  38 include_once($path_to_root . "/includes/ui.inc");
  39 include_once($path_to_root . "/includes/data_checks.inc");
  40
  41 include_once($path_to_root . "/inventory/includes/inventory_db.inc");
  42 include_once($path_to_root . "/fixed_assets/includes/fixed_assets_db.inc");
  43
  44 $user_comp = user_company();
  45 $new_item = get_post('stock_id')=='' || get_post('cancel') || get_post('clone');
  46 //------------------------------------------------------------------------------------
  47 function set_edit($stock_id)
  48 {
  49         $_POST = array_merge($_POST, get_item($stock_id));
  50
  51         $_POST['depreciation_rate'] = number_format2($_POST['depreciation_rate'], 1);
  52         $_POST['depreciation_factor'] = number_format2($_POST['depreciation_factor'], 1);
  53         $_POST['depreciation_start'] = sql2date($_POST['depreciation_start']);
  54         $_POST['depreciation_date'] = sql2date($_POST['depreciation_date']);
  55         $_POST['del_image'] = 0;
  56 }
  57
  58 if (isset($_GET['stock_id']))
  59 {
  60         $_POST['stock_id'] = $_GET['stock_id'];
  61 }
  62 $stock_id = get_post('stock_id');
  63 if (list_updated('stock_id')) {
  64         $_POST['NewStockID'] = $stock_id = get_post('stock_id');
  65     clear_data();
  66         $Ajax->activate('details');
  67         $Ajax->activate('controls');
  68 }
  69
  70 if (get_post('cancel')) {
  71         $_POST['NewStockID'] = $stock_id = $_POST['stock_id'] = '';
  72     clear_data();
  73         set_focus('stock_id');
  74         $Ajax->activate('_page_body');
  75 }
  76 if (list_updated('category_id') || list_updated('mb_flag') || list_updated('fa_class_id') || list_updated('depreciation_method')) {
  77         $Ajax->activate('details');
  78 }
  79 $upload_file = "";
  80 if (isset($_FILES['pic']) && $_FILES['pic']['name'] != '')
  81 {
  82         $stock_id = $_POST['NewStockID'];
  83         $result = $_FILES['pic']['error'];
  84         $upload_file = 'Yes'; //Assume all is well to start off with
  85         $filename = company_path().'/images';
  86         if (!file_exists($filename))
  87         {
  88                 mkdir($filename);
  89         }
  90         $filename .= "/".item_img_name($stock_id).".jpg";
  91
  92   if ($_FILES['pic']['error'] == UPLOAD_ERR_INI_SIZE) {
  93     display_error(_('The file size is over the maximum allowed.'));
  94                 $upload_file ='No';
  95   }
  96   elseif ($_FILES['pic']['error'] > 0) {
  97                 display_error(_('Error uploading file.'));
  98                 $upload_file ='No';
  99   }
 100
 101         //But check for the worst
 102         if ((list($width, $height, $type, $attr) = getimagesize($_FILES['pic']['tmp_name'])) !== false)
 103                 $imagetype = $type;
 104         else
 105                 $imagetype = false;
 106
 107         if ($imagetype != IMAGETYPE_GIF && $imagetype != IMAGETYPE_JPEG && $imagetype != IMAGETYPE_PNG)
 108         {       //File type Check
 109                 display_warning( _('Only graphics files can be uploaded'));
 110                 $upload_file ='No';
 111         }
 112         elseif (!in_array(strtoupper(substr(trim($_FILES['pic']['name']), strlen($_FILES['pic']['name']) - 3)), array('JPG','PNG','GIF')))
 113         {
 114                 display_warning(_('Only graphics files are supported - a file extension of .jpg, .png or .gif is expected'));
 115                 $upload_file ='No';
 116         }
 117         elseif ( $_FILES['pic']['size'] > ($SysPrefs->max_image_size * 1024))
 118         { //File Size Check
 119                 display_warning(_('The file size is over the maximum allowed. The maximum size allowed in KB is') . ' ' . $SysPrefs->max_image_size);
 120                 $upload_file ='No';
 121         }
 122         elseif ( $_FILES['pic']['type'] == "text/plain" )
 123         {  //File type Check
 124                 display_warning( _('Only graphics files can be uploaded'));
 125         $upload_file ='No';
 126         }
 127         elseif (file_exists($filename))
 128         {
 129                 $result = unlink($filename);
 130                 if (!$result)
 131                 {
 132                         display_error(_('The existing image could not be removed'));
 133                         $upload_file ='No';
 134                 }
 135         }
 136
 137         if ($upload_file == 'Yes')
 138         {
 139                 $result  =  move_uploaded_file($_FILES['pic']['tmp_name'], $filename);
 140         }
 141         $Ajax->activate('details');
 142  /* EOF Add Image upload for New Item  - by Ori */
 143 }
 144
 145 if (get_post('fixed_asset')) {
 146         check_db_has_fixed_asset_categories(_("There are no fixed asset categories defined in the system. At least one fixed asset category is required to add a fixed asset."));
 147         check_db_has_fixed_asset_classes(_("There are no fixed asset classes defined in the system. At least one fixed asset class is required to add a fixed asset."));
 148 } else
 149         check_db_has_stock_categories(_("There are no item categories defined in the system. At least one item category is required to add a item."));
 150
 151 check_db_has_item_tax_types(_("There are no item tax types defined in the system. At least one item tax type is required to add a item."));
 152
 153 function clear_data()
 154 {
 155         unset($_POST['long_description']);
 156         unset($_POST['description']);
 157         unset($_POST['category_id']);
 158         unset($_POST['tax_type_id']);
 159         unset($_POST['units']);
 160         unset($_POST['mb_flag']);
 161         unset($_POST['NewStockID']);
 162         unset($_POST['dimension_id']);
 163         unset($_POST['dimension2_id']);
 164         unset($_POST['no_sale']);
 165         unset($_POST['no_purchase']);
 166         unset($_POST['depreciation_method']);
 167         unset($_POST['depreciation_rate']);
 168         unset($_POST['depreciation_factor']);
 169         unset($_POST['depreciation_start']);
 170 }
 171
 172 //------------------------------------------------------------------------------------
 173
 174 if (isset($_POST['addupdate']))
 175 {
 176
 177         $input_error = 0;
 178         if ($upload_file == 'No')
 179                 $input_error = 1;
 180         if (strlen($_POST['description']) == 0)
 181         {
 182                 $input_error = 1;
 183                 display_error( _('The item name must be entered.'));
 184                 set_focus('description');
 185         }
 186         elseif (strlen($_POST['NewStockID']) == 0)
 187         {
 188                 $input_error = 1;
 189                 display_error( _('The item code cannot be empty'));
 190                 set_focus('NewStockID');
 191         }
 192         elseif (strstr($_POST['NewStockID'], " ") || strstr($_POST['NewStockID'],"'") ||
 193                 strstr($_POST['NewStockID'], "+") || strstr($_POST['NewStockID'], "\"") ||
 194                 strstr($_POST['NewStockID'], "&") || strstr($_POST['NewStockID'], "\t"))
 195         {
 196                 $input_error = 1;
 197                 display_error( _('The item code cannot contain any of the following characters -  & + OR a space OR quotes'));
 198                 set_focus('NewStockID');
 199
 200         }
 201         elseif ($new_item && db_num_rows(get_item_kit($_POST['NewStockID'])))
 202         {
 203                         $input_error = 1;
 204                 display_error( _("This item code is already assigned to stock item or sale kit."));
 205                         set_focus('NewStockID');
 206         }
 207
 208   if (get_post('fixed_asset')) {
 209     if ($_POST['depreciation_rate'] > 100) {
 210       $_POST['depreciation_rate'] = 100;
 211     }
 212     elseif ($_POST['depreciation_rate'] < 0) {
 213       $_POST['depreciation_rate'] = 0;
 214     }
 215     $move_row = get_fixed_asset_move($_POST['NewStockID'], ST_SUPPRECEIVE);
 216     if ($move_row && isset($_POST['depreciation_start']) && strtotime($_POST['depreciation_start']) < strtotime($move_row['tran_date'])) {
 217       display_warning(_('The depracation cannot start before the fixed asset purchase date'));
 218     }
 219   }
 220
 221         if ($input_error != 1)
 222         {
 223                 if (check_value('del_image'))
 224                 {
 225                         $filename = company_path().'/images/'.item_img_name($_POST['NewStockID']).".jpg";
 226                         if (file_exists($filename))
 227                                 unlink($filename);
 228                 }
 229
 230                 if (!$new_item)
 231                 { /*so its an existing one */
 232                         update_item($_POST['NewStockID'], $_POST['description'],
 233                                 $_POST['long_description'], $_POST['category_id'],
 234                                 $_POST['tax_type_id'], get_post('units'),
 235                                 get_post('fixed_asset') ? 'F' : get_post('mb_flag'), $_POST['sales_account'],
 236                                 $_POST['inventory_account'], $_POST['cogs_account'],
 237                                 $_POST['adjustment_account'], $_POST['wip_account'],
 238                                 $_POST['dimension_id'], $_POST['dimension2_id'],
 239                                 check_value('no_sale'), check_value('editable'), check_value('no_purchase'),
 240                                 get_post('depreciation_method'), input_num('depreciation_rate'), input_num('depreciation_factor'), get_post('depreciation_start', null),
 241                                 get_post('fa_class_id'));
 242
 243                         update_record_status($_POST['NewStockID'], $_POST['inactive'],
 244                                 'stock_master', 'stock_id');
 245                         update_record_status($_POST['NewStockID'], $_POST['inactive'],
 246                                 'item_codes', 'item_code');
 247                         set_focus('stock_id');
 248                         $Ajax->activate('stock_id'); // in case of status change
 249                         display_notification(_("Item has been updated."));
 250                 }
 251                 else
 252                 { //it is a NEW part
 253
 254                         add_item($_POST['NewStockID'], $_POST['description'],
 255                                 $_POST['long_description'], $_POST['category_id'], $_POST['tax_type_id'],
 256                                 $_POST['units'], get_post('fixed_asset') ? 'F' : get_post('mb_flag'), $_POST['sales_account'],
 257                                 $_POST['inventory_account'], $_POST['cogs_account'],
 258                                 $_POST['adjustment_account'], $_POST['wip_account'],
 259                                 $_POST['dimension_id'], $_POST['dimension2_id'],
 260                                 check_value('no_sale'), check_value('editable'), check_value('no_purchase'),
 261                                 get_post('depreciation_method'), input_num('depreciation_rate'), input_num('depreciation_factor'), get_post('depreciation_start', null),
 262                                 get_post('fa_class_id'));
 263
 264                         display_notification(_("A new item has been added."));
 265                         $_POST['stock_id'] = $_POST['NewStockID'] =
 266                         $_POST['description'] = $_POST['long_description'] = '';
 267                         $_POST['no_sale'] = $_POST['editable'] = $_POST['no_purchase'] =0;
 268                         set_focus('NewStockID');
 269                 }
 270                 $Ajax->activate('_page_body');
 271         }
 272 }
 273
 274 if (get_post('clone')) {
 275         set_edit($_POST['stock_id']); // restores data for disabled inputs too
 276         unset($_POST['stock_id']);
 277         $stock_id = '';
 278         unset($_POST['inactive']);
 279         set_focus('NewStockID');
 280         $Ajax->activate('_page_body');
 281 }
 282
 283 //------------------------------------------------------------------------------------
 284
 285 function check_usage($stock_id, $dispmsg=true)
 286 {
 287         $msg = item_in_foreign_codes($stock_id);
 288
 289         if ($msg != '') {
 290                 if($dispmsg) display_error($msg);
 291                 return false;
 292         }
 293         return true;
 294 }
 295
 296 //------------------------------------------------------------------------------------
 297
 298 if (isset($_POST['delete']) && strlen($_POST['delete']) > 1)
 299 {
 300
 301         if (check_usage($_POST['NewStockID'])) {
 302
 303                 $stock_id = $_POST['NewStockID'];
 304                 delete_item($stock_id);
 305                 $filename = company_path().'/images/'.item_img_name($stock_id).".jpg";
 306                 if (file_exists($filename))
 307                         unlink($filename);
 308                 display_notification(_("Selected item has been deleted."));
 309                 $_POST['stock_id'] = '';
 310                 clear_data();
 311                 set_focus('stock_id');
 312                 $new_item = true;
 313                 $Ajax->activate('_page_body');
 314         }
 315 }
 316
 317 function item_settings(&$stock_id, $new_item)
 318 {
 319         global $SysPrefs, $path_to_root, $page_nested, $depreciation_methods;
 320
 321         start_outer_table(TABLESTYLE2);
 322
 323         table_section(1);
 324
 325         table_section_title(_("General Settings"));
 326
 327         //------------------------------------------------------------------------------------
 328         if ($new_item)
 329         {
 330                 $tmpCodeID=null;
 331                 $post_label = null;
 332                 if (!empty($SysPrefs->prefs['barcodes_on_stock']))
 333                 {
 334                         $post_label = '<button class="ajaxsubmit" type="submit" aspect=\'default\'  name="generateBarcode"  id="generateBarcode" value="Generate Barcode EAN8"> '._("Generate EAN-8 Barcode").' </button>';
 335                         if (isset($_POST['generateBarcode']))
 336                         {
 337                                 $tmpCodeID=generateBarcode();
 338                                 $_POST['NewStockID'] = $tmpCodeID;
 339                         }
 340                 }
 341                 text_row(_("Item Code:"), 'NewStockID', $tmpCodeID, 21, 20, null, "", $post_label);
 342                 $_POST['inactive'] = 0;
 343         }
 344         else
 345         { // Must be modifying an existing item
 346                 if (get_post('NewStockID') != get_post('stock_id') || get_post('addupdate')) { // first item display
 347
 348                         $_POST['NewStockID'] = $_POST['stock_id'];
 349                         set_edit($_POST['stock_id']);
 350                 }
 351                 label_row(_("Item Code:"),$_POST['NewStockID']);
 352                 hidden('NewStockID', $_POST['NewStockID']);
 353                 set_focus('description');
 354         }
 355         $fixed_asset = get_post('fixed_asset');
 356
 357         text_row(_("Name:"), 'description', null, 52, 200);
 358
 359         textarea_row(_('Description:'), 'long_description', null, 42, 3);
 360
 361         stock_categories_list_row(_("Category:"), 'category_id', null, false, $new_item, $fixed_asset);
 362
 363         if ($new_item && (list_updated('category_id') || !isset($_POST['sales_account']))) { // changed category for new item or first page view
 364
 365                 $category_record = get_item_category($_POST['category_id']);
 366
 367                 $_POST['tax_type_id'] = $category_record["dflt_tax_type"];
 368                 $_POST['units'] = $category_record["dflt_units"];
 369                 $_POST['mb_flag'] = $category_record["dflt_mb_flag"];
 370                 $_POST['inventory_account'] = $category_record["dflt_inventory_act"];
 371                 $_POST['cogs_account'] = $category_record["dflt_cogs_act"];
 372                 $_POST['sales_account'] = $category_record["dflt_sales_act"];
 373                 $_POST['adjustment_account'] = $category_record["dflt_adjustment_act"];
 374                 $_POST['wip_account'] = $category_record["dflt_wip_act"];
 375                 $_POST['dimension_id'] = $category_record["dflt_dim1"];
 376                 $_POST['dimension2_id'] = $category_record["dflt_dim2"];
 377                 $_POST['no_sale'] = $category_record["dflt_no_sale"];
 378                 $_POST['no_purchase'] = $category_record["dflt_no_purchase"];
 379                 $_POST['editable'] = 0;
 380
 381         }
 382         $fresh_item = !isset($_POST['NewStockID']) || $new_item
 383                 || check_usage($_POST['stock_id'],false);
 384
 385         // show inactive item tax type in selector only if already set.
 386   item_tax_types_list_row(_("Item Tax Type:"), 'tax_type_id', null, !$new_item && item_type_inactive(get_post('tax_type_id')));
 387
 388         if (!get_post('fixed_asset'))
 389                 stock_item_types_list_row(_("Item Type:"), 'mb_flag', null, $fresh_item);
 390
 391         stock_units_list_row(_('Units of Measure:'), 'units', null, $fresh_item);
 392
 393
 394         if (!get_post('fixed_asset')) {
 395                 check_row(_("Editable description:"), 'editable');
 396                 check_row(_("Exclude from sales:"), 'no_sale');
 397                 check_row(_("Exclude from purchases:"), 'no_purchase');
 398         }
 399
 400         if (get_post('fixed_asset')) {
 401                 table_section_title(_("Depreciation"));
 402
 403                 fixed_asset_classes_list_row(_("Fixed Asset Class").':', 'fa_class_id', null, false, true);
 404
 405                 array_selector_row(_("Depreciation Method").":", "depreciation_method", null, $depreciation_methods, array('select_submit'=> true));
 406
 407                 if (!isset($_POST['depreciation_rate']) || (list_updated('fa_class_id') || list_updated('depreciation_method'))) {
 408                         $class_row = get_fixed_asset_class($_POST['fa_class_id']);
 409                         $_POST['depreciation_rate'] = get_post('depreciation_method') == 'N' ? ceil(100/$class_row['depreciation_rate'])
 410                                 : $class_row['depreciation_rate'];
 411                 }
 412
 413                 if ($_POST['depreciation_method'] == 'O')
 414                 {
 415                         hidden('depreciation_rate', 100);
 416                         label_row(_("Depreciation Rate").':', "100 %");
 417                 }
 418                 elseif ($_POST['depreciation_method'] == 'N')
 419                 {
 420                         small_amount_row(_("Depreciation Years").':', 'depreciation_rate', null, null, _('years'), 0);
 421                 }
 422                 elseif ($_POST['depreciation_method'] == 'D')
 423                         small_amount_row(_("Base Rate").':', 'depreciation_rate', null, null, '%', user_percent_dec());
 424                 else
 425                         small_amount_row(_("Depreciation Rate").':', 'depreciation_rate', null, null, '%', user_percent_dec());
 426
 427                 if ($_POST['depreciation_method'] == 'D')
 428                         small_amount_row(_("Rate multiplier").':', 'depreciation_factor', null, null, '', 2);
 429
 430                 // do not allow to change the depreciation start after this item has been depreciated
 431                 if ($new_item || $_POST['depreciation_start'] == $_POST['depreciation_date'])
 432                         date_row(_("Depreciation Start").':', 'depreciation_start', null, null, 1 - date('j'));
 433                 else {
 434                         hidden('depreciation_start');
 435                         label_row(_("Depreciation Start").':', $_POST['depreciation_start']);
 436                         label_row(_("Last Depreciation").':', $_POST['depreciation_date']==$_POST['depreciation_start'] ? _("None") :  $_POST['depreciation_date']);
 437                 }
 438                 hidden('depreciation_date');
 439         }
 440         table_section(2);
 441
 442         $dim = get_company_pref('use_dimension');
 443         if ($dim >= 1)
 444         {
 445                 table_section_title(_("Dimensions"));
 446
 447                 dimensions_list_row(_("Dimension")." 1", 'dimension_id', null, true, " ", false, 1);
 448                 if ($dim > 1)
 449                         dimensions_list_row(_("Dimension")." 2", 'dimension2_id', null, true, " ", false, 2);
 450         }
 451         if ($dim < 1)
 452                 hidden('dimension_id', 0);
 453         if ($dim < 2)
 454                 hidden('dimension2_id', 0);
 455
 456         table_section_title(_("GL Accounts"));
 457
 458         gl_all_accounts_list_row(_("Sales Account:"), 'sales_account', $_POST['sales_account']);
 459
 460         if (get_post('fixed_asset')) {
 461                 gl_all_accounts_list_row(_("Asset account:"), 'inventory_account', $_POST['inventory_account']);
 462                 gl_all_accounts_list_row(_("Depreciation cost account:"), 'cogs_account', $_POST['cogs_account']);
 463                 gl_all_accounts_list_row(_("Depreciation/Disposal account:"), 'adjustment_account', $_POST['adjustment_account']);
 464         }
 465         elseif (!is_service(get_post('mb_flag')))
 466         {
 467                 gl_all_accounts_list_row(_("Inventory Account:"), 'inventory_account', $_POST['inventory_account']);
 468                 gl_all_accounts_list_row(_("C.O.G.S. Account:"), 'cogs_account', $_POST['cogs_account']);
 469                 gl_all_accounts_list_row(_("Inventory Adjustments Account:"), 'adjustment_account', $_POST['adjustment_account']);
 470         }
 471         else
 472         {
 473                 gl_all_accounts_list_row(_("C.O.G.S. Account:"), 'cogs_account', $_POST['cogs_account']);
 474                 hidden('inventory_account', $_POST['inventory_account']);
 475                 hidden('adjustment_account', $_POST['adjustment_account']);
 476         }
 477
 478
 479         if (is_manufactured(get_post('mb_flag')))
 480                 gl_all_accounts_list_row(_("WIP Account:"), 'wip_account', $_POST['wip_account']);
 481         else
 482                 hidden('wip_account', $_POST['wip_account']);
 483
 484         table_section_title(_("Other"));
 485
 486         // Add image upload for New Item  - by Joe
 487         file_row(_("Image File (.jpg)") . ":", 'pic', 'pic');
 488         // Add Image upload for New Item  - by Joe
 489         $stock_img_link = "";
 490         $check_remove_image = false;
 491
 492         if (@$_POST['NewStockID'] && file_exists(company_path().'/images/'
 493                 .item_img_name($_POST['NewStockID']).".jpg"))
 494         {
 495          // 31/08/08 - rand() call is necessary here to avoid caching problems.
 496                 $stock_img_link .= "<img id='item_img' alt = '[".$_POST['NewStockID'].".jpg".
 497                         "]' src='".company_path().'/images/'.item_img_name($_POST['NewStockID']).
 498                         ".jpg?nocache=".rand()."'"." height='".$SysPrefs->pic_height."' border='0'>";
 499                 $check_remove_image = true;
 500         }
 501         else
 502         {
 503                 $stock_img_link .= _("No image");
 504         }
 505
 506         label_row("&nbsp;", $stock_img_link);
 507         if ($check_remove_image)
 508                 check_row(_("Delete Image:"), 'del_image');
 509
 510         record_status_list_row(_("Item status:"), 'inactive');
 511         if (get_post('fixed_asset')) {
 512                 table_section_title(_("Values"));
 513                 if (!$new_item) {
 514                         hidden('material_cost');
 515                         hidden('purchase_cost');
 516                         label_row(_("Initial Value").":", price_format($_POST['purchase_cost']), "", "align='right'");
 517                         label_row(_("Depreciations").":", price_format($_POST['purchase_cost'] - $_POST['material_cost']), "", "align='right'");
 518                         label_row(_("Current Value").':', price_format($_POST['material_cost']), "", "align='right'");
 519                 }
 520         }
 521         end_outer_table(1);
 522
 523         div_start('controls');
 524         if (@$_REQUEST['popup']) hidden('popup', 1);
 525         if (!isset($_POST['NewStockID']) || $new_item)
 526         {
 527                 submit_center('addupdate', _("Insert New Item"), true, '', 'default');
 528         }
 529         else
 530         {
 531                 submit_center_first('addupdate', _("Update Item"), '',
 532                         $page_nested ? true : 'default');
 533                 submit_return('select', get_post('stock_id'),
 534                         _("Select this items and return to document entry."));
 535                 submit('clone', _("Clone This Item"), true, '', true);
 536                 submit('delete', _("Delete This Item"), true, '', true);
 537                 submit_center_last('cancel', _("Cancel"), _("Cancel Edition"), 'cancel');
 538         }
 539
 540         div_end();
 541 }
 542
 543 //--------------------------------------------------------------------------------------------
 544
 545 start_form(true);
 546
 547 if (db_has_stock_items())
 548 {
 549         start_table(TABLESTYLE_NOBORDER);
 550         start_row();
 551     stock_items_list_cells(_("Select an item:"), 'stock_id', null,
 552           _('New item'), true, check_value('show_inactive'), false, array('fixed_asset' => get_post('fixed_asset')));
 553         $new_item = get_post('stock_id')=='';
 554         check_cells(_("Show inactive:"), 'show_inactive', null, true);
 555         end_row();
 556         end_table();
 557
 558         if (get_post('_show_inactive_update')) {
 559                 $Ajax->activate('stock_id');
 560                 set_focus('stock_id');
 561         }
 562 }
 563 else
 564 {
 565         hidden('stock_id', get_post('stock_id'));
 566 }
 567
 568 div_start('details');
 569
 570 $stock_id = get_post('stock_id');
 571 if (!$stock_id)
 572         unset($_POST['_tabs_sel']); // force settings tab for new customer
 573
 574 $tabs = (get_post('fixed_asset'))
 575         ? array(
 576                 'settings' => array(_('&General settings'), $stock_id),
 577                 'movement' => array(_('&Transactions'), $stock_id) )
 578         : array(
 579                 'settings' => array(_('&General settings'), $stock_id),
 580                 'sales_pricing' => array(_('S&ales Pricing'), (user_check_access('SA_SALESPRICE') ? $stock_id : null)),
 581                 'purchase_pricing' => array(_('&Purchasing Pricing'), (user_check_access('SA_PURCHASEPRICING') ? $stock_id : null)),
 582                 'standard_cost' => array(_('Standard &Costs'), (user_check_access('SA_STANDARDCOST') ? $stock_id : null)),
 583                 'reorder_level' => array(_('&Reorder Levels'), (is_inventory_item($stock_id) &&
 584                         user_check_access('SA_REORDER') ? $stock_id : null)),
 585                 'movement' => array(_('&Transactions'), (user_check_access('SA_ITEMSTRANSVIEW') && is_inventory_item($stock_id) ?
 586                         $stock_id : null)),
 587                 'status' => array(_('&Status'), (user_check_access('SA_ITEMSSTATVIEW') ? $stock_id : null)),
 588         );
 589
 590 tabbed_content_start('tabs', $tabs);
 591
 592         switch (get_post('_tabs_sel')) {
 593                 default:
 594                 case 'settings':
 595                         item_settings($stock_id, $new_item);
 596                         break;
 597                 case 'sales_pricing':
 598                         $_GET['stock_id'] = $stock_id;
 599                         $_GET['page_level'] = 1;
 600                         include_once($path_to_root."/inventory/prices.php");
 601                         break;
 602                 case 'purchase_pricing':
 603                         $_GET['stock_id'] = $stock_id;
 604                         $_GET['page_level'] = 1;
 605                         include_once($path_to_root."/inventory/purchasing_data.php");
 606                         break;
 607                 case 'standard_cost':
 608                         $_GET['stock_id'] = $stock_id;
 609                         $_GET['page_level'] = 1;
 610                         include_once($path_to_root."/inventory/cost_update.php");
 611                         break;
 612                 case 'reorder_level':
 613                         if (!is_inventory_item($stock_id))
 614                                 break;
 615                         $_GET['page_level'] = 1;
 616                         $_GET['stock_id'] = $stock_id;
 617                         include_once($path_to_root."/inventory/reorder_level.php");
 618                         break;
 619                 case 'movement':
 620                         if (!is_inventory_item($stock_id))
 621                                 break;
 622                         $_GET['stock_id'] = $stock_id;
 623                         include_once($path_to_root."/inventory/inquiry/stock_movements.php");
 624                         break;
 625                 case 'status':
 626                         $_GET['stock_id'] = $stock_id;
 627                         include_once($path_to_root."/inventory/inquiry/stock_status.php");
 628                         break;
 629         };
 630
 631 br();
 632 tabbed_content_end();
 633
 634 div_end();
 635
 636 hidden('fixed_asset', get_post('fixed_asset'));
 637
 638 if (get_post('fixed_asset'))
 639         hidden('mb_flag', 'F');
 640
 641 end_form();
 642
 643 //------------------------------------------------------------------------------------
 644
 645 end_page(@$_REQUEST['popup']);
 646
 647 function generateBarcode() {
 648         $tmpBarcodeID = "";
 649         $tmpCountTrys = 0;
 650         while ($tmpBarcodeID == "")     {
 651                 srand ((double) microtime( )*1000000);
 652                 $random_1  = rand(1,9);
 653                 $random_2  = rand(0,9);
 654                 $random_3  = rand(0,9);
 655                 $random_4  = rand(0,9);
 656                 $random_5  = rand(0,9);
 657                 $random_6  = rand(0,9);
 658                 $random_7  = rand(0,9);
 659                 //$random_8  = rand(0,9);
 660
 661                         // http://stackoverflow.com/questions/1136642/ean-8-how-to-calculate-checksum-digit
 662                 $sum1 = $random_2 + $random_4 + $random_6;
 663                 $sum2 = 3 * ($random_1  + $random_3  + $random_5  + $random_7 );
 664                 $checksum_value = $sum1 + $sum2;
 665
 666                 $checksum_digit = 10 - ($checksum_value % 10);
 667                 if ($checksum_digit == 10)
 668                         $checksum_digit = 0;
 669
 670                 $random_8  = $checksum_digit;
 671
 672                 $tmpBarcodeID = $random_1 . $random_2 . $random_3 . $random_4 . $random_5 . $random_6 . $random_7 . $random_8;
 673
 674                 // LETS CHECK TO SEE IF THIS NUMBER HAS EVER BEEN USED
 675                 $query = "SELECT stock_id FROM ".TB_PREF."stock_master WHERE stock_id='" . $tmpBarcodeID . "'";
 676                 $arr_stock = db_fetch(db_query($query));
 677
 678                 if (  !$arr_stock['stock_id'] ) {
 679                         return $tmpBarcodeID;
 680                 }
 681                 $tmpBarcodeID = "";
 682         }
 683 }