function xtc_get_products_stock($products_id)
{
    $products_id = xtc_get_prid($products_id);
    $stock_query = xtc_db_query("select products_quantity from " . TABLE_PRODUCTS . " where products_id = '" . xtc_db_input((int) $products_id) . "'");
    $stock_values = xtc_db_fetch_array($stock_query);
    return $stock_values['products_quantity'];
}

function xtc_get_tax_description($class_id, $country_id = -1, $zone_id = -1)
{
    if ($country_id == -1 && $zone_id == -1) {
        if (!isset($_SESSION['customer_id'])) {
            $country_id = STORE_COUNTRY;
            $zone_id = STORE_ZONE;
        } else {
            $country_id = $_SESSION['customer_country_id'];
            $zone_id = $_SESSION['customer_zone_id'];
        }
    } else {
        $country_id = $country_id;
        $zone_id = $zone_id;
    }
    $tax_query = xtDBquery("select tax_description from " . TABLE_TAX_RATES . " tr left join " . TABLE_ZONES_TO_GEO_ZONES . " za on (tr.tax_zone_id = za.geo_zone_id) left join " . TABLE_GEO_ZONES . " tz on (tz.geo_zone_id = tr.tax_zone_id) where (za.zone_country_id is null or za.zone_country_id = '0' or za.zone_country_id = '" . xtc_db_input((int) $country_id) . "') and (za.zone_id is null or za.zone_id = '0' or za.zone_id = '" . xtc_db_input((int) $zone_id) . "') and tr.tax_class_id = '" . xtc_db_input((int) $class_id) . "' order by tr.tax_priority");
    if (xtc_db_num_rows($tax_query, true)) {
        $tax_description = '';
        while ($tax = xtc_db_fetch_array($tax_query, true)) {
            $tax_description .= $tax['tax_description'] . ' + ';
        }
        $tax_description = substr($tax_description, 0, -3);
        return $tax_description;
    } else {
        return TEXT_UNKNOWN_TAX_RATE;
    }
}

function xtc_address_label($customers_id, $address_id = 1, $html = false, $boln = '', $eoln = "\n")
{
    $address_query = xtc_db_query("select entry_firstname as firstname, entry_lastname as lastname, entry_company as company, entry_street_address as street_address, entry_suburb as suburb, entry_city as city, entry_postcode as postcode, entry_state as state, entry_zone_id as zone_id, entry_country_id as country_id from " . TABLE_ADDRESS_BOOK . " where customers_id = '" . xtc_db_input((int) $customers_id) . "' and address_book_id = '" . xtc_db_input((int) $address_id) . "'");
    $address = xtc_db_fetch_array($address_query);
    $format_id = xtc_get_address_format_id($address['country_id']);
    return xtc_address_format($format_id, $address, $html, $boln, $eoln);
}

function xtc_oe_customer_infos($customers_id)
{
    $customer_query = xtc_db_query("select a.entry_country_id, a.entry_zone_id from " . TABLE_CUSTOMERS . " c, " . TABLE_ADDRESS_BOOK . " a where c.customers_id  = '" . xtc_db_input((int) $customers_id) . "' and c.customers_id = a.customers_id and c.customers_default_address_id = a.address_book_id");
    $customer = xtc_db_fetch_array($customer_query);
    $customer_info_array = array('country_id' => $customer['entry_country_id'], 'zone_id' => $customer['entry_zone_id']);
    return $customer_info_array;
}

function xtc_get_vpe_name($vpeID)
{
    $vpe_query = "SELECT products_vpe_name FROM " . TABLE_PRODUCTS_VPE . " WHERE language_id='" . xtc_db_input((int) $_SESSION['languages_id']) . "' and products_vpe_id='" . xtc_db_input((int) $vpeID) . "'";
    $vpe_query = xtDBquery($vpe_query);
    $vpe = xtc_db_fetch_array($vpe_query, true);
    return $vpe['products_vpe_name'];
}

function xtc_display_banner($action, $identifier)
{
    if ($action == 'dynamic') {
        $banners_query = xtc_db_query("select count(*) as count from " . TABLE_BANNERS . " where status = '1' and banners_group = '" . xtc_db_input($identifier) . "'");
        $banners = xtc_db_fetch_array($banners_query);
        if ($banners['count'] > 0) {
            $banner = xtc_random_select("select banners_id, banners_title, banners_image, banners_html_text from " . TABLE_BANNERS . " where status = '1' and banners_group = '" . xtc_db_input($identifier) . "'");
        } else {
            return '<strong>XTC ERROR! (xtc_display_banner(' . $action . ', ' . $identifier . ') -> No banners with group \'' . $identifier . '\' found!</strong>';
        }
    } elseif ($action == 'static') {
        if (is_array($identifier)) {
            $banner = $identifier;
        } else {
            $banner_query = xtc_db_query("select banners_id, banners_title, banners_image, banners_html_text from " . TABLE_BANNERS . " where status = '1' and banners_id = '" . xtc_db_input($identifier) . "'");
            if (xtc_db_num_rows($banner_query)) {
                $banner = xtc_db_fetch_array($banner_query);
            } else {
                return '<strong>XTC ERROR! (xtc_display_banner(' . $action . ', ' . $identifier . ') -> Banner with ID \'' . $identifier . '\' not found, or status inactive</strong>';
            }
        }
    } else {
        return '<strong>XTC ERROR! (xtc_display_banner(' . $action . ', ' . $identifier . ') -> Unknown $action parameter value - it must be either \'dynamic\' or \'static\'</strong>';
    }
    if (xtc_not_null($banner['banners_html_text'])) {
        $banner_string = $banner['banners_html_text'];
    } else {
        $banner_string = '<a href="' . xtc_href_link(FILENAME_REDIRECT, 'action=banner&goto=' . $banner['banners_id']) . '" onclick="window.open(this.href); return false;">' . xtc_image(DIR_WS_IMAGES . 'banner/' . $banner['banners_image'], $banner['banners_title']) . '</a>';
    }
    xtc_update_banner_display_count($banner['banners_id']);
    return $banner_string;
}

function xtc_get_download($content_id)
{
    $content_query = xtc_db_query("SELECT\n\t\t\t\t\tcontent_file,\n\t\t\t\t\tcontent_read\n\t\t\t\t\tFROM " . TABLE_PRODUCTS_CONTENT . "\n\t\t\t\t\tWHERE content_id='" . xtc_db_input((int) $content_id) . "'");
    $content_data = xtc_db_fetch_array($content_query);
    // update file counter
    xtc_db_query("UPDATE \n\t\t\t" . TABLE_PRODUCTS_CONTENT . " \n\t\t\tSET content_read='" . ($content_data['content_read'] + 1) . "'\n\t\t\tWHERE content_id='" . xtc_db_input((int) $content_id) . "'");
    // original filename
    $filename = DIR_FS_CATALOG . 'media/products/' . $content_data['content_file'];
    $backup_filename = DIR_FS_CATALOG . 'media/products/backup/' . $content_data['content_file'];
    // create md5 hash id from original file
    $orign_hash_id = md5_file($filename);
    clearstatcache();
    // create new filename with timestamp
    $timestamp = str_replace('.', '', microtime());
    $timestamp = str_replace(' ', '', $timestamp);
    $new_filename = DIR_FS_CATALOG . 'media/products/' . $timestamp . strstr($content_data['content_file'], '.');
    // rename file
    rename($filename, $new_filename);
    if (file_exists($new_filename)) {
        header("Content-type: application/force-download");
        header("Content-Disposition: attachment; filename=" . $new_filename);
        @readfile($new_filename);
        // rename file to original name
        rename($new_filename, $filename);
        $new_hash_id = md5_file($filename);
        clearstatcache();
        // check hash id of file again, if not same, get backup!
        if ($new_hash_id != $orign_hash_id) {
            copy($backup_filename, $filename);
        }
    }
}

function xtc_get_products_image($products_id = '')
{
    $product_query = "select products_image from " . TABLE_PRODUCTS . " where products_id = '" . xtc_db_input((int) $products_id) . "'";
    $product_query = xtDBquery($product_query);
    $products_image = xtc_db_fetch_array($product_query, true);
    return $products_image['products_image'];
}

function xtc_get_shop_conf($configuration_key, $result_type = 'ASSOC')
{
    $configuration_values = false;
    if ($result_type == 'ASSOC' || $result_type == 'NUMERIC') {
        if (is_array($configuration_key)) {
            foreach ($configuration_key as $key) {
                $configuration_query = xtc_db_query("\n\t\t\t\t\t\t\t\t\t\t\tSELECT\n\t\t\t\t\t\t\t\t\t\t\t\tconfiguration_value\n\t\t\t\t\t\t\t\t\t\t\tFROM\n\t\t\t\t\t\t\t\t\t\t\t\tshop_configuration\n\t\t\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t\t\tconfiguration_key = '" . xtc_db_input($key) . "'\n\t\t\t\t\t\t\t\t\t\t\t\tLIMIT 1\n\t\t\t\t\t\t\t\t\t\t\t");
                if (xtc_db_num_rows($configuration_query) == 1) {
                    if ($configuration_values == false) {
                        $configuration_values = array();
                    }
                    $configuration_row = xtc_db_fetch_array($configuration_query);
                    if ($result_type == 'ASSOC') {
                        $configuration_values[$key] = $configuration_row['configuration_value'];
                    } else {
                        $configuration_values[] = $configuration_row['configuration_value'];
                    }
                }
            }
        } else {
            $configuration_query = xtc_db_query("\n\t\t\t\t\t\t\t\t\t\tSELECT\n\t\t\t\t\t\t\t\t\t\t\tconfiguration_value\n\t\t\t\t\t\t\t\t\t\tFROM\n\t\t\t\t\t\t\t\t\t\t\tshop_configuration\n\t\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t\tconfiguration_key = '" . xtc_db_input($configuration_key) . "'\n\t\t\t\t\t\t\t\t\t\t\tLIMIT 1\n\t\t\t\t\t\t\t\t\t\t");
            if (xtc_db_num_rows($configuration_query) == 1) {
                if ($configuration_values == false) {
                    $configuration_values = '';
                }
                $configuration_row = xtc_db_fetch_array($configuration_query);
                $configuration_values = $configuration_row['configuration_value'];
            }
        }
    }
    return $configuration_values;
}

 function deleteTempOrder()
 {
     if (MODULE_PAYMENT_MASTERPAYMENT_CONFIG_DELETE_TEMP_ORDER == 'true') {
         if ($this->getOrderId()) {
             $order_id = $this->getOrderId();
             $check_query = xtc_db_query('select masterpayment_status from ' . TABLE_ORDERS . ' where orders_id = "' . (int) $order_id . '" limit 1');
             $num_check = mysqli_num_rows($check_query);
             if ($num_check > 0) {
                 $check_result = xtc_db_fetch_array($check_query);
                 if ($check_result['masterpayment_status'] != 1) {
                     if (STOCK_LIMITED == 'true') {
                         $order_query = xtc_db_query("select products_id, products_quantity from " . TABLE_ORDERS_PRODUCTS . " where orders_id = '" . xtc_db_input($order_id) . "'");
                         while ($order = xtc_db_fetch_array($order_query)) {
                             xtc_db_query("update " . TABLE_PRODUCTS . " set products_quantity = products_quantity + " . $order['products_quantity'] . ", products_ordered = products_ordered - " . $order['products_quantity'] . " where products_id = '" . $order['products_id'] . "'");
                         }
                     }
                     xtc_db_query('delete from ' . TABLE_ORDERS . ' where orders_id = "' . (int) $order_id . '"');
                     xtc_db_query('delete from ' . TABLE_ORDERS_TOTAL . ' where orders_id = "' . (int) $order_id . '"');
                     xtc_db_query('delete from ' . TABLE_ORDERS_STATUS_HISTORY . ' where orders_id = "' . (int) $order_id . '"');
                     xtc_db_query('delete from ' . TABLE_ORDERS_PRODUCTS . ' where orders_id = "' . (int) $order_id . '"');
                     xtc_db_query('delete from ' . TABLE_ORDERS_PRODUCTS_ATTRIBUTES . ' where orders_id = "' . (int) $order_id . '"');
                     xtc_db_query('delete from ' . TABLE_ORDERS_PRODUCTS_DOWNLOAD . ' where orders_id = "' . (int) $order_id . '"');
                 } else {
                     xtc_redirect(xtc_href_link(FILENAME_CHECKOUT_PROCESS, '', 'NONSSL'));
                     exit;
                 }
             }
         }
     }
     unset($_SESSION['cart_Masterpayment_ID']);
     unset($_SESSION['tmp_oID']);
 }

function xtc_address_format($address_format_id, $address, $html, $boln, $eoln)
{
    $address_format_query = xtc_db_query("select address_format as format from " . TABLE_ADDRESS_FORMAT . " where address_format_id = '" . xtc_db_input((int) $address_format_id) . "'");
    $address_format = xtc_db_fetch_array($address_format_query);
    $company = addslashes($address['company']);
    $firstname = addslashes($address['firstname']);
    $lastname = addslashes($address['lastname']);
    $street = addslashes($address['street_address']);
    $suburb = addslashes($address['suburb']);
    $city = addslashes($address['city']);
    $state = addslashes($address['state']);
    $country_id = $address['country_id'];
    $zone_id = $address['zone_id'];
    $postcode = addslashes($address['postcode']);
    $zip = $postcode;
    $country = xtc_get_country_name($country_id);
    $state = xtc_get_zone_code($country_id, $zone_id, $state);
    if ($html) {
        // HTML Mode
        $HR = '<hr />';
        $hr = '<hr />';
        if ($boln == '' && $eoln == "\n") {
            // Values not specified, use rational defaults
            $CR = '<br />';
            $cr = '<br />';
            $eoln = $cr;
        } else {
            // Use values supplied
            $CR = $eoln . $boln;
            $cr = $CR;
        }
    } else {
        // Text Mode
        $CR = $eoln;
        $cr = $CR;
        $HR = '----------------------------------------';
        $hr = '----------------------------------------';
    }
    $statecomma = '';
    $streets = $street;
    if ($suburb != '') {
        $streets = $street . $cr . $suburb;
    }
    if ($firstname == '') {
        $firstname = addslashes($address['name']);
    }
    if ($country == '') {
        $country = addslashes($address['country']);
    }
    if ($state != '') {
        $statecomma = $state . ', ';
    }
    $fmt = $address_format['format'];
    eval("\$address = \"{$fmt}\";");
    if (ACCOUNT_COMPANY == 'true' && xtc_not_null($company)) {
        $address = $company . $cr . $address;
    }
    $address = stripslashes($address);
    return $address;
}

function xtc_get_path($current_category_id = '')
{
    global $cPath_array;
    if (xtc_not_null($current_category_id)) {
        $cp_size = sizeof($cPath_array);
        if ($cp_size == 0) {
            $cPath_new = $current_category_id;
        } else {
            $cPath_new = '';
            $last_category_query = "select parent_id from " . TABLE_CATEGORIES . " where categories_id = '" . xtc_db_input((int) $cPath_array[$cp_size - 1]) . "'";
            $last_category_query = xtDBquery($last_category_query);
            $last_category = xtc_db_fetch_array($last_category_query, true);
            $current_category_query = "select parent_id from " . TABLE_CATEGORIES . " where categories_id = '" . xtc_db_input((int) $current_category_id) . "'";
            $current_category_query = xtDBquery($current_category_query);
            $current_category = xtc_db_fetch_array($current_category_query, true);
            if ($last_category['parent_id'] == $current_category['parent_id']) {
                for ($i = 0; $i < $cp_size - 1; $i++) {
                    $cPath_new .= '_' . $cPath_array[$i];
                }
            } else {
                for ($i = 0; $i < $cp_size; $i++) {
                    $cPath_new .= '_' . $cPath_array[$i];
                }
            }
            $cPath_new .= '_' . $current_category_id;
            if (substr($cPath_new, 0, 1) == '_') {
                $cPath_new = substr($cPath_new, 1);
            }
        }
    } else {
        $cPath_new = xtc_not_null($cPath_array) ? implode('_', $cPath_array) : '';
    }
    return 'cPath=' . $cPath_new;
}

function xtc_get_tax_rate($class_id, $country_id = -1, $zone_id = -1)
{
    if ($country_id == -1 && $zone_id == -1) {
        if (!isset($_SESSION['customer_id'])) {
            $country_id = STORE_COUNTRY;
            $zone_id = STORE_ZONE;
        } else {
            $country_id = $_SESSION['customer_country_id'];
            $zone_id = $_SESSION['customer_zone_id'];
        }
    } else {
        $country_id = $country_id;
        $zone_id = $zone_id;
    }
    $tax_query = xtDBquery("select sum(tax_rate) as tax_rate from " . TABLE_TAX_RATES . " tr left join " . TABLE_ZONES_TO_GEO_ZONES . " za on (tr.tax_zone_id = za.geo_zone_id) left join " . TABLE_GEO_ZONES . " tz on (tz.geo_zone_id = tr.tax_zone_id) where (za.zone_country_id is null or za.zone_country_id = '0' or za.zone_country_id = '" . xtc_db_input((int) $country_id) . "') and (za.zone_id is null or za.zone_id = '0' or za.zone_id = '" . xtc_db_input((int) $zone_id) . "') and tr.tax_class_id = '" . xtc_db_input((int) $class_id) . "' group by tr.tax_priority");
    if (xtc_db_num_rows($tax_query, true)) {
        $tax_multiplier = 1.0;
        while ($tax = xtc_db_fetch_array($tax_query, true)) {
            $tax_multiplier *= 1.0 + $tax['tax_rate'] / 100;
        }
        return ($tax_multiplier - 1.0) * 100;
    } else {
        return 0;
    }
}

function xtc_set_customer_status_upgrade($customer_id)
{
    if ($_SESSION['customer_status_value']['customers_status_id'] == "' . DEFAULT_CUSTOMERS_STATUS_ID_NEWSLETTER .'" and $_SESSION['customer_status_value']['customers_is_newsletter'] == 0) {
        xtc_db_query("update " . TABLE_CUSTOMERS . " set customers_status = '" . DEFAULT_CUSTOMERS_STATUS_ID . "' where customers_id = '" . xtc_db_input((int) $_SESSION['customer_id']) . "'");
        xtc_db_query("insert into " . TABLE_CUSTOMERS_STATUS_HISTORY . " (customers_id, new_value, old_value, date_added, customer_notified) values ('" . xtc_db_input((int) $_SESSION['customer_id']) . "', '" . DEFAULT_CUSTOMERS_STATUS_ID . "', '" . DEFAULT_CUSTOMERS_STATUS_ID_NEWSLETTER . "', now(), '" . $customer_notified . "')");
    }
    return 1;
}

function xtc_get_customers_country($customers_id)
{
    $customers_query = xtc_db_query("select customers_default_address_id from " . TABLE_CUSTOMERS . " where customers_id = '" . xtc_db_input((int) $customers_id) . "'");
    $customers = xtc_db_fetch_array($customers_query);
    $address_book_query = xtc_db_query("select entry_country_id from " . TABLE_ADDRESS_BOOK . " where address_book_id = '" . xtc_db_input((int) $customers['customers_default_address_id']) . "'");
    $address_book = xtc_db_fetch_array($address_book_query);
    return $address_book['entry_country_id'];
}

 function splitPageResults($query, $page, $max_rows, $count_key = '*')
 {
     $this->sql_query = $query;
     if (empty($page) || !is_numeric($page)) {
         $page = 1;
     }
     $this->current_page_number = $page;
     $this->number_of_rows_per_page = $max_rows;
     $pos_to = strlen($this->sql_query);
     $pos_from = strpos(strtoupper($this->sql_query), ' FROM', 0);
     $pos_group_by = strpos(strtoupper($this->sql_query), ' GROUP BY', $pos_from);
     if ($pos_group_by < $pos_to && $pos_group_by != false) {
         $pos_to = $pos_group_by;
     }
     $pos_having = strpos(strtoupper($this->sql_query), ' HAVING', $pos_from);
     if ($pos_having < $pos_to && $pos_having != false) {
         $pos_to = $pos_having;
     }
     $pos_order_by = strpos(strtoupper($this->sql_query), ' ORDER BY', $pos_from);
     if ($pos_order_by < $pos_to && $pos_order_by != false) {
         $pos_to = $pos_order_by;
     }
     if (strpos(strtoupper($this->sql_query), 'DISTINCT') || strpos(strtoupper($this->sql_query), 'GROUP BY')) {
         $count_string = 'DISTINCT ' . xtc_db_input($count_key);
         //$count_string = xtc_db_input($count_key);
     } else {
         $count_string = xtc_db_input($count_key);
     }
     //BOF - DokuMan - 2010-08-26 - performance improvement
     //$count_query = xtDBquery($query);
     //$count = xtc_db_num_rows($count_query,true);
     $reviews_count_query = xtc_db_query("select count(" . $count_string . ") as total " . substr($query, $pos_from, $pos_to - $pos_from));
     $reviews_count = xtc_db_fetch_array($reviews_count_query);
     $count = $reviews_count['total'];
     //EOF - DokuMan - 2010-08-26 - performance improvement
     $this->number_of_rows = $count;
     //BOF -web28- 2010-08-07 - FIX Division by Zero
     //$this->number_of_pages = ceil($this->number_of_rows / $this->number_of_rows_per_page);
     if ($this->number_of_rows_per_page > 0) {
         $this->number_of_pages = ceil($this->number_of_rows / $this->number_of_rows_per_page);
     } else {
         $this->number_of_pages = 0;
     }
     //EOF -web28- 2010-08-07 - FIX Division by Zero
     if ($this->current_page_number > $this->number_of_pages) {
         $this->current_page_number = $this->number_of_pages;
     }
     $offset = $this->number_of_rows_per_page * ($this->current_page_number - 1);
     //BOF -web28- 2010-08-07 - FIX possible $offset = -0
     if ($offset < 1) {
         $offset = 0;
     }
     //EOF -web28- 2010-08-07 - FIX possible $offset = -0
     //BOF - DokuMan - 2010-08-26 - limit by highest offset
     //$this->sql_query .= " LIMIT " . $offset . ", " . $this->number_of_rows_per_page;
     $this->sql_query .= " LIMIT " . max((int) $offset, 0) . ", " . $this->number_of_rows_per_page;
     //EOF - DokuMan - 2010-08-26 - limit by highest offset
 }

function xtc_get_cross_sell_name($cross_sell_group, $language_id = '')
{
    if (!$language_id) {
        $language_id = $_SESSION['languages_id'];
    }
    $cross_sell_query = xtc_db_query("select groupname from " . TABLE_PRODUCTS_XSELL_GROUPS . " where products_xsell_grp_name_id = '" . xtc_db_input((int) $cross_sell_group) . "' and language_id = '" . xtc_db_input((int) $language_id) . "'");
    $cross_sell = xtc_db_fetch_array($cross_sell_query);
    return $cross_sell['groupname'];
}

function xtc_oe_get_options_name($products_options_id, $language = '')
{
    if (empty($language)) {
        $language = $_SESSION['languages_id'];
    }
    $product_query = xtc_db_query("select products_options_name from " . TABLE_PRODUCTS_OPTIONS . " where products_options_id = '" . xtc_db_input((int) $products_options_id) . "' and language_id = '" . xtc_db_input((int) $language) . "'");
    $product = xtc_db_fetch_array($product_query);
    return $product['products_options_name'];
}

function xtc_set_banner_status($banners_id, $status)
{
    if ($status == '1') {
        return xtc_db_query("update " . TABLE_BANNERS . " set status = '1', date_status_change = now(), date_scheduled = NULL where banners_id = '" . xtc_db_input((int) $banners_id) . "'");
    } elseif ($status == '0') {
        return xtc_db_query("update " . TABLE_BANNERS . " set status = '0', date_status_change = now() where banners_id = '" . xtc_db_input((int) $banners_id) . "'");
    } else {
        return -1;
    }
}

function xtc_get_order_description($product_id, $language = '')
{
    if (empty($language)) {
        $language = $_SESSION['languages_id'];
    }
    $product_query = "select products_order_description from " . TABLE_PRODUCTS_DESCRIPTION . " where products_id = '" . xtc_db_input((int) $product_id) . "' and language_id = '" . xtc_db_input((int) $language) . "'";
    $product_query = xtDBquery($product_query);
    $product = xtc_db_fetch_array($product_query, true);
    return $product['products_order_description'];
}