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         $_POST['del_image'] = 0;
  57 }
  58
  59 if (isset($_GET['stock_id']))
  60 {
  61         $_POST['stock_id'] = $_GET['stock_id'];
  62 }
  63 $stock_id = get_post('stock_id');
  64 if (list_updated('stock_id')) {
  65         $_POST['NewStockID'] = $stock_id = get_post('stock_id');
  66     clear_data();
  67         $Ajax->activate('details');
  68         $Ajax->activate('controls');
  69 }
  70
  71 if (get_post('cancel')) {
  72         $_POST['NewStockID'] = $stock_id = $_POST['stock_id'] = '';
  73     clear_data();
  74         set_focus('stock_id');
  75         $Ajax->activate('_page_body');
  76 }
  77 if (list_updated('category_id') || list_updated('mb_flag') || list_updated('fa_class_id') || list_updated('depreciation_method')) {
  78         $Ajax->activate('details');
  79 }
  80 $upload_file = "";
  81 if (isset($_FILES['pic']) && $_FILES['pic']['name'] != '')
  82 {
  83         $stock_id = $_POST['NewStockID'];
  84         $result = $_FILES['pic']['error'];
  85         $upload_file = 'Yes'; //Assume all is well to start off with
  86         $filename = company_path().'/images';
  87         if (!file_exists($filename))
  88         {
  89                 mkdir($filename);
  90         }
  91         $filename .= "/".item_img_name($stock_id).(substr(trim($_FILES['pic']['name']), strrpos($_FILES['pic']['name'], '.')));
  92
  93   if ($_FILES['pic']['error'] == UPLOAD_ERR_INI_SIZE) {
  94     display_error(_('The file size is over the maximum allowed.'));
  95                 $upload_file ='No';
  96   }
  97   elseif ($_FILES['pic']['error'] > 0) {
  98                 display_error(_('Error uploading file.'));
  99                 $upload_file ='No';
 100   }
 101
 102         //But check for the worst
 103         if ((list($width, $height, $type, $attr) = getimagesize($_FILES['pic']['tmp_name'])) !== false)
 104                 $imagetype = $type;
 105         else
 106                 $imagetype = false;
 107
 108         if ($imagetype != IMAGETYPE_GIF && $imagetype != IMAGETYPE_JPEG && $imagetype != IMAGETYPE_PNG)
 109         {       //File type Check
 110                 display_warning( _('Only graphics files can be uploaded'));
 111                 $upload_file ='No';
 112         }
 113         elseif (!in_array(strtoupper(substr(trim($_FILES['pic']['name']), strlen($_FILES['pic']['name']) - 3)), array('JPG','PNG','GIF')))
 114         {
 115                 display_warning(_('Only graphics files are supported - a file extension of .jpg, .png or .gif is expected'));
 116                 $upload_file ='No';
 117         }
 118         elseif ( $_FILES['pic']['size'] > ($SysPrefs->max_image_size * 1024))
 119         { //File Size Check
 120                 display_warning(_('The file size is over the maximum allowed. The maximum size allowed in KB is') . ' ' . $SysPrefs->max_image_size);
 121                 $upload_file ='No';
 122         }
 123         elseif ( $_FILES['pic']['type'] == "text/plain" )
 124         {  //File type Check
 125                 display_warning( _('Only graphics files can be uploaded'));
 126         $upload_file ='No';
 127         }
 128         elseif (file_exists($filename))
 129         {
 130                 $result = unlink($filename);
 131                 if (!$result)
 132                 {
 133                         display_error(_('The existing image could not be removed'));
 134                         $upload_file ='No';
 135                 }
 136         }
 137
 138         if ($upload_file == 'Yes')
 139         {
 140                 $result  =  move_uploaded_file($_FILES['pic']['tmp_name'], $filename);
 141                 if ($msg = check_image_file($filename)) {
 142                         display_error($msg);
 143                         unlink($filename);
 144                         $upload_file ='No';
 145                 }
 146         }
 147         $Ajax->activate('details');
 148  /* EOF Add Image upload for New Item  - by Ori */
 149 }
 150
 151 if (get_post('fixed_asset')) {
 152         check_db_has_fixed_asset_categories(_("There are no fixed asset categories defined in the system. At least one fixed asset category is required to add a fixed asset."));
 153         check_db_has_fixed_asset_classes(_("There are no fixed asset classes defined in the system. At least one fixed asset class is required to add a fixed asset."));
 154 } else
 155         check_db_has_stock_categories(_("There are no item categories defined in the system. At least one item category is required to add a item."));
 156
 157 check_db_has_item_tax_types(_("There are no item tax types defined in the system. At least one item tax type is required to add a item."));
 158
 159 function clear_data()
 160 {
 161         unset($_POST['long_description']);
 162         unset($_POST['description']);
 163         unset($_POST['category_id']);
 164         unset($_POST['tax_type_id']);
 165         unset($_POST['units']);
 166         unset($_POST['mb_flag']);
 167         unset($_POST['NewStockID']);
 168         unset($_POST['dimension_id']);
 169         unset($_POST['dimension2_id']);
 170         unset($_POST['no_sale']);
 171         unset($_POST['no_purchase']);
 172         unset($_POST['depreciation_method']);
 173         unset($_POST['depreciation_rate']);
 174         unset($_POST['depreciation_factor']);
 175         unset($_POST['depreciation_start']);
 176 }
 177
 178 //------------------------------------------------------------------------------------
 179
 180 if (isset($_POST['addupdate']))
 181 {
 182
 183         $input_error = 0;
 184         if ($upload_file == 'No')
 185                 $input_error = 1;
 186         if (strlen($_POST['description']) == 0)
 187         {
 188                 $input_error = 1;
 189                 display_error( _('The item name must be entered.'));
 190                 set_focus('description');
 191         }
 192         elseif (strlen($_POST['NewStockID']) == 0)
 193         {
 194                 $input_error = 1;
 195                 display_error( _('The item code cannot be empty'));
 196                 set_focus('NewStockID');
 197         }
 198         elseif (strstr($_POST['NewStockID'], " ") || strstr($_POST['NewStockID'],"'") ||
 199                 strstr($_POST['NewStockID'], "+") || strstr($_POST['NewStockID'], "\"") ||
 200                 strstr($_POST['NewStockID'], "&") || strstr($_POST['NewStockID'], "\t"))
 201         {
 202                 $input_error = 1;
 203                 display_error( _('The item code cannot contain any of the following characters -  & + OR a space OR quotes'));
 204                 set_focus('NewStockID');
 205
 206         }
 207         elseif ($new_item && db_num_rows(get_item_kit($_POST['NewStockID'])))
 208         {
 209                         $input_error = 1;
 210                 display_error( _("This item code is already assigned to stock item or sale kit."));
 211                         set_focus('NewStockID');
 212         }
 213
 214   if (get_post('fixed_asset')) {
 215     if ($_POST['depreciation_rate'] > 100) {
 216       $_POST['depreciation_rate'] = 100;
 217     }
 218     elseif ($_POST['depreciation_rate'] < 0) {
 219       $_POST['depreciation_rate'] = 0;
 220     }
 221     $move_row = get_fixed_asset_move($_POST['NewStockID'], ST_SUPPRECEIVE);
 222     if ($move_row && isset($_POST['depreciation_start']) && strtotime($_POST['depreciation_start']) < strtotime($move_row['tran_date'])) {
 223       display_warning(_('The depracation cannot start before the fixed asset purchase date'));
 224     }
 225   }
 226
 227         if ($input_error != 1)
 228         {
 229                 if (check_value('del_image'))
 230                 {
 231                         $filename = company_path().'/images/'.item_img_name($_POST['NewStockID']).".jpg";
 232                         if (file_exists($filename))
 233                                 unlink($filename);
 234                 }
 235
 236                 if (!$new_item)
 237                 { /*so its an existing one */
 238                         update_item($_POST['NewStockID'], $_POST['description'],
 239                                 $_POST['long_description'], $_POST['category_id'],
 240                                 $_POST['tax_type_id'], get_post('units'),
 241                                 get_post('fixed_asset') ? 'F' : get_post('mb_flag'), $_POST['sales_account'],
 242                                 $_POST['inventory_account'], $_POST['cogs_account'],
 243                                 $_POST['adjustment_account'], $_POST['wip_account'],
 244                                 $_POST['dimension_id'], $_POST['dimension2_id'],
 245                                 check_value('no_sale'), check_value('editable'), check_value('no_purchase'),
 246                                 get_post('depreciation_method'), input_num('depreciation_rate'), input_num('depreciation_factor'), get_post('depreciation_start', null),
 247                                 get_post('fa_class_id'));
 248
 249                         update_record_status($_POST['NewStockID'], $_POST['inactive'],
 250                                 'stock_master', 'stock_id');
 251                         update_record_status($_POST['NewStockID'], $_POST['inactive'],
 252                                 'item_codes', 'item_code');
 253                         set_focus('stock_id');
 254                         $Ajax->activate('stock_id'); // in case of status change
 255                         display_notification(_("Item has been updated."));
 256                 }
 257                 else
 258                 { //it is a NEW part
 259
 260                         add_item($_POST['NewStockID'], $_POST['description'],
 261                                 $_POST['long_description'], $_POST['category_id'], $_POST['tax_type_id'],
 262                                 $_POST['units'], get_post('fixed_asset') ? 'F' : get_post('mb_flag'), $_POST['sales_account'],
 263                                 $_POST['inventory_account'], $_POST['cogs_account'],
 264                                 $_POST['adjustment_account'], $_POST['wip_account'],
 265                                 $_POST['dimension_id'], $_POST['dimension2_id'],
 266                                 check_value('no_sale'), check_value('editable'), check_value('no_purchase'),
 267                                 get_post('depreciation_method'), input_num('depreciation_rate'), input_num('depreciation_factor'), get_post('depreciation_start', null),
 268                                 get_post('fa_class_id'));
 269
 270                         display_notification(_("A new item has been added."));
 271                         $_POST['stock_id'] = $_POST['NewStockID'] =
 272                         $_POST['description'] = $_POST['long_description'] = '';
 273                         $_POST['no_sale'] = $_POST['editable'] = $_POST['no_purchase'] =0;
 274                         set_focus('NewStockID');
 275                 }
 276                 $Ajax->activate('_page_body');
 277         }
 278 }
 279
 280 if (get_post('clone')) {
 281         set_edit($_POST['stock_id']); // restores data for disabled inputs too
 282         unset($_POST['stock_id']);
 283         $stock_id = '';
 284         unset($_POST['inactive']);
 285         set_focus('NewStockID');
 286         $Ajax->activate('_page_body');
 287 }
 288
 289 //------------------------------------------------------------------------------------
 290
 291 function check_usage($stock_id, $dispmsg=true)
 292 {
 293         $msg = item_in_foreign_codes($stock_id);
 294
 295         if ($msg != '') {
 296                 if($dispmsg) display_error($msg);
 297                 return false;
 298         }
 299         return true;
 300 }
 301
 302 //------------------------------------------------------------------------------------
 303
 304 if (isset($_POST['delete']) && strlen($_POST['delete']) > 1)
 305 {
 306
 307         if (check_usage($_POST['NewStockID'])) {
 308
 309                 $stock_id = $_POST['NewStockID'];
 310                 delete_item($stock_id);
 311                 $filename = company_path().'/images/'.item_img_name($stock_id).".jpg";
 312                 if (file_exists($filename))
 313                         unlink($filename);
 314                 display_notification(_("Selected item has been deleted."));
 315                 $_POST['stock_id'] = '';
 316                 clear_data();
 317                 set_focus('stock_id');
 318                 $new_item = true;
 319                 $Ajax->activate('_page_body');
 320         }
 321 }
 322
 323 function item_settings(&$stock_id, $new_item)
 324 {
 325         global $SysPrefs, $path_to_root, $page_nested, $depreciation_methods;
 326
 327         start_outer_table(TABLESTYLE2);
 328
 329         table_section(1);
 330
 331         table_section_title(_("General Settings"));
 332
 333         //------------------------------------------------------------------------------------
 334         if ($new_item)
 335         {
 336                 $tmpCodeID=null;
 337                 $post_label = null;
 338                 if (!empty($SysPrefs->prefs['barcodes_on_stock']))
 339                 {
 340                         $post_label = '<button class="ajaxsubmit" type="submit" aspect=\'default\'  name="generateBarcode"  id="generateBarcode" value="Generate Barcode EAN8"> '._("Generate EAN-8 Barcode").' </button>';
 341                         if (isset($_POST['generateBarcode']))
 342                         {
 343                                 $tmpCodeID=generateBarcode();
 344                                 $_POST['NewStockID'] = $tmpCodeID;
 345                         }
 346                 }
 347                 text_row(_("Item Code:"), 'NewStockID', $tmpCodeID, 21, 20, null, "", $post_label);
 348                 $_POST['inactive'] = 0;
 349         }
 350         else
 351         { // Must be modifying an existing item
 352                 if (get_post('NewStockID') != get_post('stock_id') || get_post('addupdate')) { // first item display
 353
 354                         $_POST['NewStockID'] = $_POST['stock_id'];
 355                         set_edit($_POST['stock_id']);
 356                 }
 357                 label_row(_("Item Code:"),$_POST['NewStockID']);
 358                 hidden('NewStockID', $_POST['NewStockID']);
 359                 set_focus('description');
 360         }
 361         $fixed_asset = get_post('fixed_asset');
 362
 363         text_row(_("Name:"), 'description', null, 52, 200);
 364
 365         textarea_row(_('Description:'), 'long_description', null, 42, 3);
 366
 367         stock_categories_list_row(_("Category:"), 'category_id', null, false, $new_item, $fixed_asset);
 368
 369         if ($new_item && (list_updated('category_id') || !isset($_POST['sales_account']))) { // changed category for new item or first page view
 370
 371                 $category_record = get_item_category($_POST['category_id']);
 372
 373                 $_POST['tax_type_id'] = $category_record["dflt_tax_type"];
 374                 $_POST['units'] = $category_record["dflt_units"];
 375                 $_POST['mb_flag'] = $category_record["dflt_mb_flag"];
 376                 $_POST['inventory_account'] = $category_record["dflt_inventory_act"];
 377                 $_POST['cogs_account'] = $category_record["dflt_cogs_act"];
 378                 $_POST['sales_account'] = $category_record["dflt_sales_act"];
 379                 $_POST['adjustment_account'] = $category_record["dflt_adjustment_act"];
 380                 $_POST['wip_account'] = $category_record["dflt_wip_act"];
 381                 $_POST['dimension_id'] = $category_record["dflt_dim1"];
 382                 $_POST['dimension2_id'] = $category_record["dflt_dim2"];
 383                 $_POST['no_sale'] = $category_record["dflt_no_sale"];
 384                 $_POST['no_purchase'] = $category_record["dflt_no_purchase"];
 385                 $_POST['editable'] = 0;
 386
 387         }
 388         $fresh_item = !isset($_POST['NewStockID']) || $new_item
 389                 || check_usage($_POST['stock_id'],false);
 390
 391         // show inactive item tax type in selector only if already set.
 392   item_tax_types_list_row(_("Item Tax Type:"), 'tax_type_id', null, !$new_item && item_type_inactive(get_post('tax_type_id')));
 393
 394         if (!get_post('fixed_asset'))
 395                 stock_item_types_list_row(_("Item Type:"), 'mb_flag', null, $fresh_item);
 396
 397         stock_units_list_row(_('Units of Measure:'), 'units', null, $fresh_item);
 398
 399
 400         if (!get_post('fixed_asset')) {
 401                 check_row(_("Editable description:"), 'editable');
 402                 check_row(_("Exclude from sales:"), 'no_sale');
 403                 check_row(_("Exclude from purchases:"), 'no_purchase');
 404         }
 405
 406         if (get_post('fixed_asset')) {
 407                 table_section_title(_("Depreciation"));
 408
 409                 fixed_asset_classes_list_row(_("Fixed Asset Class").':', 'fa_class_id', null, false, true);
 410
 411                 array_selector_row(_("Depreciation Method").":", "depreciation_method", null, $depreciation_methods, array('select_submit'=> true));
 412
 413                 if (!isset($_POST['depreciation_rate']) || (list_updated('fa_class_id') || list_updated('depreciation_method'))) {
 414                         $class_row = get_fixed_asset_class($_POST['fa_class_id']);
 415                         $_POST['depreciation_rate'] = get_post('depreciation_method') == 'N' ? ceil(100/$class_row['depreciation_rate'])
 416                                 : $class_row['depreciation_rate'];
 417                 }
 418
 419                 if ($_POST['depreciation_method'] == 'O')
 420                 {
 421                         hidden('depreciation_rate', 100);
 422                         label_row(_("Depreciation Rate").':', "100 %");
 423                 }
 424                 elseif ($_POST['depreciation_method'] == 'N')
 425                 {
 426                         small_amount_row(_("Depreciation Years").':', 'depreciation_rate', null, null, _('years'), 0);
 427                 }
 428                 elseif ($_POST['depreciation_method'] == 'D')
 429                         small_amount_row(_("Base Rate").':', 'depreciation_rate', null, null, '%', user_percent_dec());
 430                 else
 431                         small_amount_row(_("Depreciation Rate").':', 'depreciation_rate', null, null, '%', user_percent_dec());
 432
 433                 if ($_POST['depreciation_method'] == 'D')
 434                         small_amount_row(_("Rate multiplier").':', 'depreciation_factor', null, null, '', 2);
 435
 436                 // do not allow to change the depreciation start after this item has been depreciated
 437                 if ($new_item || $_POST['depreciation_start'] == $_POST['depreciation_date'])
 438                         date_row(_("Depreciation Start").':', 'depreciation_start', null, null, 1 - date('j'));
 439                 else {
 440                         hidden('depreciation_start');
 441                         label_row(_("Depreciation Start").':', $_POST['depreciation_start']);
 442                         label_row(_("Last Depreciation").':', $_POST['depreciation_date']==$_POST['depreciation_start'] ? _("None") :  $_POST['depreciation_date']);
 443                 }
 444                 hidden('depreciation_date');
 445         }
 446         table_section(2);
 447
 448         $dim = get_company_pref('use_dimension');
 449         if ($dim >= 1)
 450         {
 451                 table_section_title(_("Dimensions"));
 452
 453                 dimensions_list_row(_("Dimension")." 1", 'dimension_id', null, true, " ", false, 1);
 454                 if ($dim > 1)
 455                         dimensions_list_row(_("Dimension")." 2", 'dimension2_id', null, true, " ", false, 2);
 456         }
 457         if ($dim < 1)
 458                 hidden('dimension_id', 0);
 459         if ($dim < 2)
 460                 hidden('dimension2_id', 0);
 461
 462         table_section_title(_("GL Accounts"));
 463
 464         gl_all_accounts_list_row(_("Sales Account:"), 'sales_account', $_POST['sales_account']);
 465
 466         if (get_post('fixed_asset')) {
 467                 gl_all_accounts_list_row(_("Asset account:"), 'inventory_account', $_POST['inventory_account']);
 468                 gl_all_accounts_list_row(_("Depreciation cost account:"), 'cogs_account', $_POST['cogs_account']);
 469                 gl_all_accounts_list_row(_("Depreciation/Disposal account:"), 'adjustment_account', $_POST['adjustment_account']);
 470         }
 471         elseif (!is_service(get_post('mb_flag')))
 472         {
 473                 gl_all_accounts_list_row(_("Inventory Account:"), 'inventory_account', $_POST['inventory_account']);
 474                 gl_all_accounts_list_row(_("C.O.G.S. Account:"), 'cogs_account', $_POST['cogs_account']);
 475                 gl_all_accounts_list_row(_("Inventory Adjustments Account:"), 'adjustment_account', $_POST['adjustment_account']);
 476         }
 477         else
 478         {
 479                 gl_all_accounts_list_row(_("C.O.G.S. Account:"), 'cogs_account', $_POST['cogs_account']);
 480                 hidden('inventory_account', $_POST['inventory_account']);
 481                 hidden('adjustment_account', $_POST['adjustment_account']);
 482         }
 483
 484
 485         if (is_manufactured(get_post('mb_flag')))
 486                 gl_all_accounts_list_row(_("WIP Account:"), 'wip_account', $_POST['wip_account']);
 487         else
 488                 hidden('wip_account', $_POST['wip_account']);
 489
 490         table_section_title(_("Other"));
 491
 492         // Add image upload for New Item  - by Joe
 493         file_row(_("Image File (.jpg)") . ":", 'pic', 'pic');
 494         // Add Image upload for New Item  - by Joe
 495         $stock_img_link = "";
 496         $check_remove_image = false;
 497
 498         if (@$_POST['NewStockID'] && file_exists(company_path().'/images/'
 499                 .item_img_name($_POST['NewStockID']).".jpg"))
 500         {
 501          // 31/08/08 - rand() call is necessary here to avoid caching problems.
 502                 $stock_img_link .= "<img id='item_img' alt = '[".$_POST['NewStockID'].".jpg".
 503                         "]' src='".company_path().'/images/'.item_img_name($_POST['NewStockID']).
 504                         ".jpg?nocache=".rand()."'"." height='".$SysPrefs->pic_height."' border='0'>";
 505                 $check_remove_image = true;
 506         }
 507         else
 508         {
 509                 $stock_img_link .= _("No image");
 510         }
 511
 512         label_row("&nbsp;", $stock_img_link);
 513         if ($check_remove_image)
 514                 check_row(_("Delete Image:"), 'del_image');
 515
 516         record_status_list_row(_("Item status:"), 'inactive');
 517         if (get_post('fixed_asset')) {
 518                 table_section_title(_("Values"));
 519                 if (!$new_item) {
 520                         hidden('material_cost');
 521                         hidden('purchase_cost');
 522                         label_row(_("Initial Value").":", price_format($_POST['purchase_cost']), "", "align='right'");
 523                         label_row(_("Depreciations").":", price_format($_POST['purchase_cost'] - $_POST['material_cost']), "", "align='right'");
 524                         label_row(_("Current Value").':', price_format($_POST['material_cost']), "", "align='right'");
 525                 }
 526         }
 527         end_outer_table(1);
 528
 529         div_start('controls');
 530         if (@$_REQUEST['popup']) hidden('popup', 1);
 531         if (!isset($_POST['NewStockID']) || $new_item)
 532         {
 533                 submit_center('addupdate', _("Insert New Item"), true, '', 'default');
 534         }
 535         else
 536         {
 537                 submit_center_first('addupdate', _("Update Item"), '',
 538                         $page_nested ? true : 'default');
 539                 submit_return('select', get_post('stock_id'),
 540                         _("Select this items and return to document entry."));
 541                 submit('clone', _("Clone This Item"), true, '', true);
 542                 submit('delete', _("Delete This Item"), true, '', true);
 543                 submit_center_last('cancel', _("Cancel"), _("Cancel Edition"), 'cancel');
 544         }
 545
 546         div_end();
 547 }
 548
 549 //--------------------------------------------------------------------------------------------
 550
 551 start_form(true);
 552
 553 if (db_has_stock_items())
 554 {
 555         start_table(TABLESTYLE_NOBORDER);
 556         start_row();
 557     stock_items_list_cells(_("Select an item:"), 'stock_id', null,
 558           _('New item'), true, check_value('show_inactive'), false, array('fixed_asset' => get_post('fixed_asset')));
 559         $new_item = get_post('stock_id')=='';
 560         check_cells(_("Show inactive:"), 'show_inactive', null, true);
 561         end_row();
 562         end_table();
 563
 564         if (get_post('_show_inactive_update')) {
 565                 $Ajax->activate('stock_id');
 566                 set_focus('stock_id');
 567         }
 568 }
 569 else
 570 {
 571         hidden('stock_id', get_post('stock_id'));
 572 }
 573
 574 div_start('details');
 575
 576 $stock_id = get_post('stock_id');
 577 if (!$stock_id)
 578         unset($_POST['_tabs_sel']); // force settings tab for new customer
 579
 580 $tabs = (get_post('fixed_asset'))
 581         ? array(
 582                 'settings' => array(_('&General settings'), $stock_id),
 583                 'movement' => array(_('&Transactions'), $stock_id) )
 584         : array(
 585                 'settings' => array(_('&General settings'), $stock_id),
 586                 'sales_pricing' => array(_('S&ales Pricing'), (user_check_access('SA_SALESPRICE') ? $stock_id : null)),
 587                 'purchase_pricing' => array(_('&Purchasing Pricing'), (user_check_access('SA_PURCHASEPRICING') ? $stock_id : null)),
 588                 'standard_cost' => array(_('Standard &Costs'), (user_check_access('SA_STANDARDCOST') ? $stock_id : null)),
 589                 'reorder_level' => array(_('&Reorder Levels'), (is_inventory_item($stock_id) &&
 590                         user_check_access('SA_REORDER') ? $stock_id : null)),
 591                 'movement' => array(_('&Transactions'), (user_check_access('SA_ITEMSTRANSVIEW') && is_inventory_item($stock_id) ?
 592                         $stock_id : null)),
 593                 'status' => array(_('&Status'), (user_check_access('SA_ITEMSSTATVIEW') ? $stock_id : null)),
 594         );
 595
 596 tabbed_content_start('tabs', $tabs);
 597
 598         switch (get_post('_tabs_sel')) {
 599                 default:
 600                 case 'settings':
 601                         item_settings($stock_id, $new_item);
 602                         break;
 603                 case 'sales_pricing':
 604                         $_GET['stock_id'] = $stock_id;
 605                         $_GET['page_level'] = 1;
 606                         include_once($path_to_root."/inventory/prices.php");
 607                         break;
 608                 case 'purchase_pricing':
 609                         $_GET['stock_id'] = $stock_id;
 610                         $_GET['page_level'] = 1;
 611                         include_once($path_to_root."/inventory/purchasing_data.php");
 612                         break;
 613                 case 'standard_cost':
 614                         $_GET['stock_id'] = $stock_id;
 615                         $_GET['page_level'] = 1;
 616                         include_once($path_to_root."/inventory/cost_update.php");
 617                         break;
 618                 case 'reorder_level':
 619                         if (!is_inventory_item($stock_id))
 620                                 break;
 621                         $_GET['page_level'] = 1;
 622                         $_GET['stock_id'] = $stock_id;
 623                         include_once($path_to_root."/inventory/reorder_level.php");
 624                         break;
 625                 case 'movement':
 626                         if (!is_inventory_item($stock_id))
 627                                 break;
 628                         $_GET['stock_id'] = $stock_id;
 629                         include_once($path_to_root."/inventory/inquiry/stock_movements.php");
 630                         break;
 631                 case 'status':
 632                         $_GET['stock_id'] = $stock_id;
 633                         include_once($path_to_root."/inventory/inquiry/stock_status.php");
 634                         break;
 635         };
 636
 637 br();
 638 tabbed_content_end();
 639
 640 div_end();
 641
 642 hidden('fixed_asset', get_post('fixed_asset'));
 643
 644 if (get_post('fixed_asset'))
 645         hidden('mb_flag', 'F');
 646
 647 end_form();
 648
 649 //------------------------------------------------------------------------------------
 650
 651 end_page(@$_REQUEST['popup']);
 652
 653 function generateBarcode() {
 654         $tmpBarcodeID = "";
 655         $tmpCountTrys = 0;
 656         while ($tmpBarcodeID == "")     {
 657                 srand ((double) microtime( )*1000000);
 658                 $random_1  = rand(1,9);
 659                 $random_2  = rand(0,9);
 660                 $random_3  = rand(0,9);
 661                 $random_4  = rand(0,9);
 662                 $random_5  = rand(0,9);
 663                 $random_6  = rand(0,9);
 664                 $random_7  = rand(0,9);
 665                 //$random_8  = rand(0,9);
 666
 667                         // http://stackoverflow.com/questions/1136642/ean-8-how-to-calculate-checksum-digit
 668                 $sum1 = $random_2 + $random_4 + $random_6;
 669                 $sum2 = 3 * ($random_1  + $random_3  + $random_5  + $random_7 );
 670                 $checksum_value = $sum1 + $sum2;
 671
 672                 $checksum_digit = 10 - ($checksum_value % 10);
 673                 if ($checksum_digit == 10)
 674                         $checksum_digit = 0;
 675
 676                 $random_8  = $checksum_digit;
 677
 678                 $tmpBarcodeID = $random_1 . $random_2 . $random_3 . $random_4 . $random_5 . $random_6 . $random_7 . $random_8;
 679
 680                 // LETS CHECK TO SEE IF THIS NUMBER HAS EVER BEEN USED
 681                 $query = "SELECT stock_id FROM ".TB_PREF."stock_master WHERE stock_id='" . $tmpBarcodeID . "'";
 682                 $arr_stock = db_fetch(db_query($query));
 683
 684                 if (  !$arr_stock['stock_id'] ) {
 685                         return $tmpBarcodeID;
 686                 }
 687                 $tmpBarcodeID = "";
 688         }
 689 }