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($path_to_root . "/reporting/includes/tcpdf.php");
18 if ($SysPrefs->use_popup_windows)
19 $js .= get_js_open_window(900, 500);
20 if (user_use_date_picker())
21 $js .= get_js_date_picker();
23 if (isset($_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;
30 $_SESSION['page_title'] = _($help_context = "Items");
31 if (!get_post('fixed_asset'))
32 $_POST['fixed_asset'] = 0;
36 page($_SESSION['page_title'], @$_REQUEST['popup'], false, "", $js);
38 include_once($path_to_root . "/includes/date_functions.inc");
39 include_once($path_to_root . "/includes/ui.inc");
40 include_once($path_to_root . "/includes/data_checks.inc");
41 include_once($path_to_root . "/includes/ui/attachment.inc");
43 include_once($path_to_root . "/inventory/includes/inventory_db.inc");
44 include_once($path_to_root . "/fixed_assets/includes/fixed_assets_db.inc");
46 $user_comp = user_company();
47 $new_item = get_post('stock_id')=='' || get_post('cancel') || get_post('clone');
48 //------------------------------------------------------------------------------------
49 function set_edit($stock_id)
51 $_POST = array_merge($_POST, get_item($stock_id));
53 $_POST['depreciation_rate'] = number_format2($_POST['depreciation_rate'], 1);
54 $_POST['depreciation_factor'] = number_format2($_POST['depreciation_factor'], 1);
55 $_POST['depreciation_start'] = sql2date($_POST['depreciation_start']);
56 $_POST['depreciation_date'] = sql2date($_POST['depreciation_date']);
57 $_POST['del_image'] = 0;
60 function del_image($stock_id)
62 foreach (array('jpg', 'png', 'gif') as $ext) {
63 $filename = company_path().'/images/'.item_img_name($stock_id).".".$ext;
64 if (file_exists($filename) && !unlink($filename))
70 function show_image($stock_id)
74 $check_remove_image = false;
75 $stock_img_link = _("No image");
78 foreach (array('jpg', 'png', 'gif') as $ext)
80 $file = company_path().'/images/'.item_img_name($stock_id). ".$ext";
81 if (file_exists($file)) {
82 // rand() call is necessary here to avoid caching problems.
83 $check_remove_image = true; // fixme
84 $stock_img_link = "<img id='item_img' alt = '[".$stock_id.".$ext"."]' src='".$file."?nocache=".rand()."'"
85 ." height='".$SysPrefs->pic_height."' border='0'>";
90 label_row(" ", $stock_img_link);
91 if ($check_remove_image)
92 check_row(_("Delete Image:"), 'del_image');
95 if (isset($_GET['stock_id']))
97 $_POST['stock_id'] = $_GET['stock_id'];
99 $stock_id = get_post('stock_id');
100 if (list_updated('stock_id')) {
101 $_POST['NewStockID'] = $stock_id = get_post('stock_id');
103 $Ajax->activate('details');
104 $Ajax->activate('controls');
107 if (get_post('cancel')) {
108 $_POST['NewStockID'] = $stock_id = $_POST['stock_id'] = '';
110 set_focus('stock_id');
111 $Ajax->activate('_page_body');
113 if (list_updated('category_id') || list_updated('mb_flag') || list_updated('fa_class_id') || list_updated('depreciation_method')) {
114 $Ajax->activate('details');
117 if (isset($_FILES['pic']) && $_FILES['pic']['name'] != '')
119 $stock_id = $_POST['NewStockID'];
120 $result = $_FILES['pic']['error'];
121 $upload_file = 'Yes'; //Assume all is well to start off with
122 $filename = company_path().'/images';
123 if (!file_exists($filename))
127 $filename .= "/".item_img_name($stock_id).(substr(trim($_FILES['pic']['name']), strrpos($_FILES['pic']['name'], '.')));
129 if ($_FILES['pic']['error'] == UPLOAD_ERR_INI_SIZE) {
130 display_error(_('The file size is over the maximum allowed.'));
133 elseif ($_FILES['pic']['error'] > 0) {
134 display_error(_('Error uploading file.'));
138 //But check for the worst
139 if ((list($width, $height, $type, $attr) = getimagesize($_FILES['pic']['tmp_name'])) !== false)
144 if ($imagetype != IMAGETYPE_GIF && $imagetype != IMAGETYPE_JPEG && $imagetype != IMAGETYPE_PNG)
146 display_warning( _('Only graphics files can be uploaded'));
149 elseif (!in_array(strtoupper(substr(trim($_FILES['pic']['name']), strlen($_FILES['pic']['name']) - 3)), array('JPG','PNG','GIF')))
151 display_warning(_('Only graphics files are supported - a file extension of .jpg, .png or .gif is expected'));
154 elseif ( $_FILES['pic']['size'] > ($SysPrefs->max_image_size * 1024))
156 display_warning(_('The file size is over the maximum allowed. The maximum size allowed in KB is') . ' ' . $SysPrefs->max_image_size);
159 elseif ( $_FILES['pic']['type'] == "text/plain" )
161 display_warning( _('Only graphics files can be uploaded'));
164 elseif (!del_image($stock_id))
166 display_error(_('The existing image could not be removed'));
170 if ($upload_file == 'Yes')
172 $result = move_uploaded_file($_FILES['pic']['tmp_name'], $filename);
173 if ($msg = check_image_file($filename)) {
179 $Ajax->activate('details');
180 /* EOF Add Image upload for New Item - by Ori */
183 if (get_post('fixed_asset')) {
184 check_db_has_fixed_asset_categories(_("There are no fixed asset categories defined in the system. At least one fixed asset category is required to add a fixed asset."));
185 check_db_has_fixed_asset_classes(_("There are no fixed asset classes defined in the system. At least one fixed asset class is required to add a fixed asset."));
187 check_db_has_stock_categories(_("There are no item categories defined in the system. At least one item category is required to add a item."));
189 check_db_has_item_tax_types(_("There are no item tax types defined in the system. At least one item tax type is required to add a item."));
191 function clear_data()
193 unset($_POST['long_description']);
194 unset($_POST['description']);
195 unset($_POST['category_id']);
196 unset($_POST['tax_type_id']);
197 unset($_POST['units']);
198 unset($_POST['mb_flag']);
199 unset($_POST['NewStockID']);
200 unset($_POST['dimension_id']);
201 unset($_POST['dimension2_id']);
202 unset($_POST['no_sale']);
203 unset($_POST['no_purchase']);
204 unset($_POST['depreciation_method']);
205 unset($_POST['depreciation_rate']);
206 unset($_POST['depreciation_factor']);
207 unset($_POST['depreciation_start']);
210 //------------------------------------------------------------------------------------
212 if (isset($_POST['addupdate']))
216 if ($upload_file == 'No')
218 if (strlen($_POST['description']) == 0)
221 display_error( _('The item name must be entered.'));
222 set_focus('description');
224 elseif (strlen($_POST['NewStockID']) == 0)
227 display_error( _('The item code cannot be empty'));
228 set_focus('NewStockID');
230 elseif (strstr($_POST['NewStockID'], " ") || strstr($_POST['NewStockID'],"'") ||
231 strstr($_POST['NewStockID'], "+") || strstr($_POST['NewStockID'], "\"") ||
232 strstr($_POST['NewStockID'], "&") || strstr($_POST['NewStockID'], "\t"))
235 display_error( _('The item code cannot contain any of the following characters - & + OR a space OR quotes'));
236 set_focus('NewStockID');
239 elseif ($new_item && db_num_rows(get_item_kit($_POST['NewStockID'])))
242 display_error( _("This item code is already assigned to stock item or sale kit."));
243 set_focus('NewStockID');
246 if (get_post('fixed_asset')) {
247 if ($_POST['depreciation_rate'] > 100) {
248 $_POST['depreciation_rate'] = 100;
250 elseif ($_POST['depreciation_rate'] < 0) {
251 $_POST['depreciation_rate'] = 0;
253 $move_row = get_fixed_asset_move($_POST['NewStockID'], ST_SUPPRECEIVE);
254 if ($move_row && isset($_POST['depreciation_start']) && strtotime($_POST['depreciation_start']) < strtotime($move_row['tran_date'])) {
255 display_warning(_('The depracation cannot start before the fixed asset purchase date'));
259 if ($input_error != 1)
261 if (check_value('del_image'))
262 del_image($_POST['NewStockID']);
265 { /*so its an existing one */
266 update_item($_POST['NewStockID'], $_POST['description'],
267 $_POST['long_description'], $_POST['category_id'],
268 $_POST['tax_type_id'], get_post('units'),
269 get_post('fixed_asset') ? 'F' : get_post('mb_flag'), $_POST['sales_account'],
270 $_POST['inventory_account'], $_POST['cogs_account'],
271 $_POST['adjustment_account'], $_POST['wip_account'],
272 $_POST['dimension_id'], $_POST['dimension2_id'],
273 check_value('no_sale'), check_value('editable'), check_value('no_purchase'),
274 get_post('depreciation_method'), input_num('depreciation_rate'), input_num('depreciation_factor'), get_post('depreciation_start', null),
275 get_post('fa_class_id'));
277 update_record_status($_POST['NewStockID'], $_POST['inactive'],
278 'stock_master', 'stock_id');
279 update_record_status($_POST['NewStockID'], $_POST['inactive'],
280 'item_codes', 'item_code');
281 set_focus('stock_id');
282 $Ajax->activate('stock_id'); // in case of status change
283 display_notification(_("Item has been updated."));
288 add_item($_POST['NewStockID'], $_POST['description'],
289 $_POST['long_description'], $_POST['category_id'], $_POST['tax_type_id'],
290 $_POST['units'], get_post('fixed_asset') ? 'F' : get_post('mb_flag'), $_POST['sales_account'],
291 $_POST['inventory_account'], $_POST['cogs_account'],
292 $_POST['adjustment_account'], $_POST['wip_account'],
293 $_POST['dimension_id'], $_POST['dimension2_id'],
294 check_value('no_sale'), check_value('editable'), check_value('no_purchase'),
295 get_post('depreciation_method'), input_num('depreciation_rate'), input_num('depreciation_factor'), get_post('depreciation_start', null),
296 get_post('fa_class_id'));
298 display_notification(_("A new item has been added."));
299 $_POST['stock_id'] = $_POST['NewStockID'] =
300 $_POST['description'] = $_POST['long_description'] = '';
301 $_POST['no_sale'] = $_POST['editable'] = $_POST['no_purchase'] =0;
302 set_focus('NewStockID');
304 $Ajax->activate('_page_body');
308 if (get_post('clone')) {
309 set_edit($_POST['stock_id']); // restores data for disabled inputs too
310 unset($_POST['stock_id']);
312 unset($_POST['inactive']);
313 set_focus('NewStockID');
314 $Ajax->activate('_page_body');
317 //------------------------------------------------------------------------------------
319 function check_usage($stock_id, $dispmsg=true)
321 $msg = item_in_foreign_codes($stock_id);
324 if($dispmsg) display_error($msg);
330 //------------------------------------------------------------------------------------
332 if (isset($_POST['delete']) && strlen($_POST['delete']) > 1)
335 if (check_usage($_POST['NewStockID'])) {
337 $stock_id = $_POST['NewStockID'];
338 delete_item($stock_id);
339 del_image($stock_id);
340 display_notification(_("Selected item has been deleted."));
341 $_POST['stock_id'] = '';
343 set_focus('stock_id');
345 $Ajax->activate('_page_body');
349 function item_settings(&$stock_id, $new_item)
351 global $SysPrefs, $path_to_root, $page_nested, $depreciation_methods;
353 start_outer_table(TABLESTYLE2);
357 table_section_title(_("General Settings"));
359 //------------------------------------------------------------------------------------
364 if (!empty($SysPrefs->prefs['barcodes_on_stock']))
366 $post_label = '<button class="ajaxsubmit" type="submit" aspect=\'default\' name="generateBarcode" id="generateBarcode" value="Generate Barcode EAN8"> '._("Generate EAN-8 Barcode").' </button>';
367 if (isset($_POST['generateBarcode']))
369 $tmpCodeID=generateBarcode();
370 $_POST['NewStockID'] = $tmpCodeID;
373 text_row(_("Item Code:"), 'NewStockID', $tmpCodeID, 21, 20, null, "", $post_label);
374 $_POST['inactive'] = 0;
377 { // Must be modifying an existing item
378 if (get_post('NewStockID') != get_post('stock_id') || get_post('addupdate')) { // first item display
380 $_POST['NewStockID'] = $_POST['stock_id'];
381 set_edit($_POST['stock_id']);
383 label_row(_("Item Code:"),$_POST['NewStockID']);
384 hidden('NewStockID', $_POST['NewStockID']);
385 set_focus('description');
387 $fixed_asset = get_post('fixed_asset');
389 text_row(_("Name:"), 'description', null, 52, 200);
391 textarea_row(_('Description:'), 'long_description', null, 42, 3);
393 stock_categories_list_row(_("Category:"), 'category_id', null, false, $new_item, $fixed_asset);
395 if ($new_item && (list_updated('category_id') || !isset($_POST['sales_account']))) { // changed category for new item or first page view
397 $category_record = get_item_category($_POST['category_id']);
399 $_POST['tax_type_id'] = $category_record["dflt_tax_type"];
400 $_POST['units'] = $category_record["dflt_units"];
401 $_POST['mb_flag'] = $category_record["dflt_mb_flag"];
402 $_POST['inventory_account'] = $category_record["dflt_inventory_act"];
403 $_POST['cogs_account'] = $category_record["dflt_cogs_act"];
404 $_POST['sales_account'] = $category_record["dflt_sales_act"];
405 $_POST['adjustment_account'] = $category_record["dflt_adjustment_act"];
406 $_POST['wip_account'] = $category_record["dflt_wip_act"];
407 $_POST['dimension_id'] = $category_record["dflt_dim1"];
408 $_POST['dimension2_id'] = $category_record["dflt_dim2"];
409 $_POST['no_sale'] = $category_record["dflt_no_sale"];
410 $_POST['no_purchase'] = $category_record["dflt_no_purchase"];
411 $_POST['editable'] = 0;
414 $fresh_item = !isset($_POST['NewStockID']) || $new_item
415 || check_usage($_POST['stock_id'],false);
417 // show inactive item tax type in selector only if already set.
418 item_tax_types_list_row(_("Item Tax Type:"), 'tax_type_id', null, !$new_item && item_type_inactive(get_post('tax_type_id')));
420 if (!get_post('fixed_asset'))
421 stock_item_types_list_row(_("Item Type:"), 'mb_flag', null, $fresh_item);
423 stock_units_list_row(_('Units of Measure:'), 'units', null, $fresh_item);
426 if (!get_post('fixed_asset')) {
427 check_row(_("Editable description:"), 'editable');
428 check_row(_("Exclude from sales:"), 'no_sale');
429 check_row(_("Exclude from purchases:"), 'no_purchase');
432 if (get_post('fixed_asset')) {
433 table_section_title(_("Depreciation"));
435 fixed_asset_classes_list_row(_("Fixed Asset Class").':', 'fa_class_id', null, false, true);
437 array_selector_row(_("Depreciation Method").":", "depreciation_method", null, $depreciation_methods, array('select_submit'=> true));
439 if (!isset($_POST['depreciation_rate']) || (list_updated('fa_class_id') || list_updated('depreciation_method'))) {
440 $class_row = get_fixed_asset_class($_POST['fa_class_id']);
441 $_POST['depreciation_rate'] = get_post('depreciation_method') == 'N' ? ceil(100/$class_row['depreciation_rate'])
442 : $class_row['depreciation_rate'];
445 if ($_POST['depreciation_method'] == 'O')
447 hidden('depreciation_rate', 100);
448 label_row(_("Depreciation Rate").':', "100 %");
450 elseif ($_POST['depreciation_method'] == 'N')
452 small_amount_row(_("Depreciation Years").':', 'depreciation_rate', null, null, _('years'), 0);
454 elseif ($_POST['depreciation_method'] == 'D')
455 small_amount_row(_("Base Rate").':', 'depreciation_rate', null, null, '%', user_percent_dec());
457 small_amount_row(_("Depreciation Rate").':', 'depreciation_rate', null, null, '%', user_percent_dec());
459 if ($_POST['depreciation_method'] == 'D')
460 small_amount_row(_("Rate multiplier").':', 'depreciation_factor', null, null, '', 2);
462 // do not allow to change the depreciation start after this item has been depreciated
463 if ($new_item || $_POST['depreciation_start'] == $_POST['depreciation_date'])
464 date_row(_("Depreciation Start").':', 'depreciation_start', null, null, 1 - date('j'));
466 hidden('depreciation_start');
467 label_row(_("Depreciation Start").':', $_POST['depreciation_start']);
468 label_row(_("Last Depreciation").':', $_POST['depreciation_date']==$_POST['depreciation_start'] ? _("None") : $_POST['depreciation_date']);
470 hidden('depreciation_date');
474 $dim = get_company_pref('use_dimension');
477 table_section_title(_("Dimensions"));
479 dimensions_list_row(_("Dimension")." 1", 'dimension_id', null, true, " ", false, 1);
481 dimensions_list_row(_("Dimension")." 2", 'dimension2_id', null, true, " ", false, 2);
484 hidden('dimension_id', 0);
486 hidden('dimension2_id', 0);
488 table_section_title(_("GL Accounts"));
490 gl_all_accounts_list_row(_("Sales Account:"), 'sales_account', $_POST['sales_account']);
492 if (get_post('fixed_asset')) {
493 gl_all_accounts_list_row(_("Asset account:"), 'inventory_account', $_POST['inventory_account']);
494 gl_all_accounts_list_row(_("Depreciation cost account:"), 'cogs_account', $_POST['cogs_account']);
495 gl_all_accounts_list_row(_("Depreciation/Disposal account:"), 'adjustment_account', $_POST['adjustment_account']);
497 elseif (!is_service(get_post('mb_flag')))
499 gl_all_accounts_list_row(_("Inventory Account:"), 'inventory_account', $_POST['inventory_account']);
500 gl_all_accounts_list_row(_("C.O.G.S. Account:"), 'cogs_account', $_POST['cogs_account']);
501 gl_all_accounts_list_row(_("Inventory Adjustments Account:"), 'adjustment_account', $_POST['adjustment_account']);
505 gl_all_accounts_list_row(_("C.O.G.S. Account:"), 'cogs_account', $_POST['cogs_account']);
506 hidden('inventory_account', $_POST['inventory_account']);
507 hidden('adjustment_account', $_POST['adjustment_account']);
511 if (is_manufactured(get_post('mb_flag')))
512 gl_all_accounts_list_row(_("WIP Account:"), 'wip_account', $_POST['wip_account']);
514 hidden('wip_account', $_POST['wip_account']);
516 table_section_title(_("Other"));
518 file_row(_("Image File (.jpg)") . ":", 'pic', 'pic'); // fixme: png/gif
520 show_image(@$_POST['NewStockID']);
522 record_status_list_row(_("Item status:"), 'inactive');
523 if (get_post('fixed_asset')) {
524 table_section_title(_("Values"));
526 hidden('material_cost');
527 hidden('purchase_cost');
528 label_row(_("Initial Value").":", price_format($_POST['purchase_cost']), "", "align='right'");
529 label_row(_("Depreciations").":", price_format($_POST['purchase_cost'] - $_POST['material_cost']), "", "align='right'");
530 label_row(_("Current Value").':', price_format($_POST['material_cost']), "", "align='right'");
535 div_start('controls');
536 if (@$_REQUEST['popup']) hidden('popup', 1);
537 if (!isset($_POST['NewStockID']) || $new_item)
539 submit_center('addupdate', _("Insert New Item"), true, '', 'default');
543 submit_center_first('addupdate', _("Update Item"), '',
544 $page_nested ? true : 'default');
545 submit_return('select', get_post('stock_id'),
546 _("Select this items and return to document entry."));
547 submit('clone', _("Clone This Item"), true, '', true);
548 submit('delete', _("Delete This Item"), true, '', true);
549 submit_center_last('cancel', _("Cancel"), _("Cancel Edition"), 'cancel');
555 //--------------------------------------------------------------------------------------------
559 if (db_has_stock_items())
561 start_table(TABLESTYLE_NOBORDER);
563 stock_items_list_cells(_("Select an item:"), 'stock_id', null,
564 _('New item'), true, check_value('show_inactive'), false, array('fixed_asset' => get_post('fixed_asset')));
565 $new_item = get_post('stock_id')=='';
566 check_cells(_("Show inactive:"), 'show_inactive', null, true);
570 if (get_post('_show_inactive_update')) {
571 $Ajax->activate('stock_id');
572 set_focus('stock_id');
577 hidden('stock_id', get_post('stock_id'));
580 div_start('details');
582 $stock_id = get_post('stock_id');
584 unset($_POST['_tabs_sel']); // force settings tab for new customer
586 $tabs = (get_post('fixed_asset'))
588 'settings' => array(_('&General settings'), $stock_id),
589 'movement' => array(_('&Transactions'), $stock_id) )
591 'settings' => array(_('&General settings'), $stock_id),
592 'sales_pricing' => array(_('S&ales Pricing'), (user_check_access('SA_SALESPRICE') ? $stock_id : null)),
593 'purchase_pricing' => array(_('&Purchasing Pricing'), (user_check_access('SA_PURCHASEPRICING') ? $stock_id : null)),
594 'standard_cost' => array(_('Standard &Costs'), (user_check_access('SA_STANDARDCOST') ? $stock_id : null)),
595 'reorder_level' => array(_('&Reorder Levels'), (is_inventory_item($stock_id) &&
596 user_check_access('SA_REORDER') ? $stock_id : null)),
597 'movement' => array(_('&Transactions'), (user_check_access('SA_ITEMSTRANSVIEW') && is_inventory_item($stock_id) ?
599 'status' => array(_('&Status'), (user_check_access('SA_ITEMSSTATVIEW') ? $stock_id : null)),
600 'attachments' => array(_('Attachments'), (user_check_access('SA_ATTACHDOCUMENT') ? get_item_code_id($stock_id) : null)),
603 tabbed_content_start('tabs', $tabs);
605 switch (get_post('_tabs_sel')) {
608 item_settings($stock_id, $new_item);
610 case 'sales_pricing':
611 $_GET['stock_id'] = $stock_id;
612 $_GET['page_level'] = 1;
613 include_once($path_to_root."/inventory/prices.php");
615 case 'purchase_pricing':
616 $_GET['stock_id'] = $stock_id;
617 $_GET['page_level'] = 1;
618 include_once($path_to_root."/inventory/purchasing_data.php");
620 case 'standard_cost':
621 $_GET['stock_id'] = $stock_id;
622 $_GET['page_level'] = 1;
623 include_once($path_to_root."/inventory/cost_update.php");
625 case 'reorder_level':
626 if (!is_inventory_item($stock_id))
628 $_GET['page_level'] = 1;
629 $_GET['stock_id'] = $stock_id;
630 include_once($path_to_root."/inventory/reorder_level.php");
633 if (!is_inventory_item($stock_id))
635 $_GET['stock_id'] = $stock_id;
636 include_once($path_to_root."/inventory/inquiry/stock_movements.php");
639 $_GET['stock_id'] = $stock_id;
640 include_once($path_to_root."/inventory/inquiry/stock_status.php");
643 $id = get_item_code_id($stock_id);
644 $_GET['trans_no'] = $id;
645 $_GET['type_no']= ST_ITEM;
646 $attachments = new attachments('attachment', $id, 'items');
647 $attachments->show();
651 tabbed_content_end();
655 hidden('fixed_asset', get_post('fixed_asset'));
657 if (get_post('fixed_asset'))
658 hidden('mb_flag', 'F');
662 //------------------------------------------------------------------------------------
664 end_page(@$_REQUEST['popup']);
666 function generateBarcode() {
669 while ($tmpBarcodeID == "") {
670 srand ((double) microtime( )*1000000);
671 $random_1 = rand(1,9);
672 $random_2 = rand(0,9);
673 $random_3 = rand(0,9);
674 $random_4 = rand(0,9);
675 $random_5 = rand(0,9);
676 $random_6 = rand(0,9);
677 $random_7 = rand(0,9);
678 //$random_8 = rand(0,9);
680 // http://stackoverflow.com/questions/1136642/ean-8-how-to-calculate-checksum-digit
681 $sum1 = $random_2 + $random_4 + $random_6;
682 $sum2 = 3 * ($random_1 + $random_3 + $random_5 + $random_7 );
683 $checksum_value = $sum1 + $sum2;
685 $checksum_digit = 10 - ($checksum_value % 10);
686 if ($checksum_digit == 10)
689 $random_8 = $checksum_digit;
691 $tmpBarcodeID = $random_1 . $random_2 . $random_3 . $random_4 . $random_5 . $random_6 . $random_7 . $random_8;
693 // LETS CHECK TO SEE IF THIS NUMBER HAS EVER BEEN USED
694 $query = "SELECT stock_id FROM ".TB_PREF."stock_master WHERE stock_id='" . $tmpBarcodeID . "'";
695 $arr_stock = db_fetch(db_query($query));
697 if ( !$arr_stock || !$arr_stock['stock_id'] ) {
698 return $tmpBarcodeID;