Avatar billede asker Nybegynder
30. april 2008 - 13:42 Der er 19 kommentarer og
1 løsning

Hjælp til kode

Hej

Det giver ikke mening - jeg skal ændre case men der sker ikke rigtigt noget -  nogle der kan give mig en forklaring på
nedenståen kode


<?php
        $prod_quantity = tep_get_products_stock($products_id);
        switch ($prod_quantity) {


        case 0:
        // change this to a quantity you want - it's the for "available on request"

        print '<img src="images/stock_limitedstock.gif" border="0" title="" alt="' . TEXT_VERFUEGBARKEIT_WHITE . '"> ' . TEXT_VERFUEGBARKEIT_WHITE .' </font>';    
        break;

        case 1:
        // change this to a quantity you want - it's the number for "available within 10 workdays"
            print '<img src="images/gelb.gif" border="0" title="" alt="' . TEXT_VERFUEGBARKEIT_YELLOW . '"> ' . TEXT_VERFUEGBARKEIT_YELLOW . ' </font>';
        break;
   
        default: //if the quantity is not 1 or 0, this text will be shown.
        print '<img src="images/ball_green.gif" border="0" title="" alt="' . TEXT_VERFUEGBARKEIT_GREEN . '"> ' . TEXT_VERFUEGBARKEIT_GREEN . ' </font>';
        }
    ?>
Avatar billede w13 Novice
30. april 2008 - 13:43 #1
Hvad bliver der udskrevet på siden, når du kører koden?
Avatar billede asker Nybegynder
30. april 2008 - 14:16 #2
Case 0 dvs. "available on request"  og det er uanset hvad antal på varen er
Avatar billede asker Nybegynder
30. april 2008 - 14:16 #3
Men hvad betyder det her:  $prod_quantity = tep_get_products_stock($products_id);
        switch ($prod_quantity) {
Avatar billede w13 Novice
30. april 2008 - 14:20 #4
Jeg er ikke sikker på tep_get_products_stock, da det ser ud til at være en oscommerce-funktion (har jeg ret?)

Men linjen:
        switch ($prod_quantity) {
indleder din case.
Den betyder bare, at casen skal bruge værdien fra tep_get_products_stock(), når den f.eks. undersøger om den er 0, 1 eller noget helt andet.
Avatar billede asker Nybegynder
30. april 2008 - 14:26 #5
Jeps det er oscommerce

Og tep_get_products_stock ligger i general.php  så er kaldet ikke rigtigt

Se genral.php herunder

<?php
/*
  $Id: general.php 1739 2007-12-20 00:52:16Z hpdl $

  osCommerce, Open Source E-Commerce Solutions
  http://www.oscommerce.com

  Copyright (c) 2007 osCommerce

  Released under the GNU General Public License
*/

////
// Stop from parsing any further PHP code
  function tep_exit() {
  tep_session_close();
  exit();
  }

////
// Redirect to another page or site
  function tep_redirect($url) {
    if ( (strstr($url, "\n") != false) || (strstr($url, "\r") != false) ) {
      tep_redirect(tep_href_link(FILENAME_DEFAULT, '', 'NONSSL', false));
    }

    if ( (ENABLE_SSL == true) && (getenv('HTTPS') == 'on') ) { // We are loading an SSL page
      if (substr($url, 0, strlen(HTTP_SERVER)) == HTTP_SERVER) { // NONSSL url
        $url = HTTPS_SERVER . substr($url, strlen(HTTP_SERVER)); // Change it to SSL
      }
    }

    header('Location: ' . $url);

    tep_exit();
  }

////
// Parse the data used in the html tags to ensure the tags will not break
  function tep_parse_input_field_data($data, $parse) {
    return strtr(trim($data), $parse);
  }

  function tep_output_string($string, $translate = false, $protected = false) {
    if ($protected == true) {
      return htmlspecialchars($string);
    } else {
      if ($translate == false) {
        return tep_parse_input_field_data($string, array('"' => '&quot;'));
      } else {
        return tep_parse_input_field_data($string, $translate);
      }
    }
  }

  function tep_output_string_protected($string) {
    return tep_output_string($string, false, true);
  }

  function tep_sanitize_string($string) {
    $string = ereg_replace(' +', ' ', trim($string));

    return preg_replace("/[<>]/", '_', $string);
  }

////
// Return a random row from a database query
  function tep_random_select($query) {
    $random_product = '';
    $random_query = tep_db_query($query);
    $num_rows = tep_db_num_rows($random_query);
    if ($num_rows > 0) {
      $random_row = tep_rand(0, ($num_rows - 1));
      tep_db_data_seek($random_query, $random_row);
      $random_product = tep_db_fetch_array($random_query);
    }

    return $random_product;
  }

////
// Return a product's name
// TABLES: products
  function tep_get_products_name($product_id, $language = '') {
    global $languages_id;

    if (empty($language)) $language = $languages_id;

    $product_query = tep_db_query("select products_name from " . TABLE_PRODUCTS_DESCRIPTION . " where products_id = '" . (int)$product_id . "' and language_id = '" . (int)$language . "'");
    $product = tep_db_fetch_array($product_query);

    return $product['products_name'];
  }

////
// Return a product's special price (returns nothing if there is no offer)
// TABLES: products
  function tep_get_products_special_price($product_id) {
    $product_query = tep_db_query("select specials_new_products_price from " . TABLE_SPECIALS . " where products_id = '" . (int)$product_id . "' and status");
    $product = tep_db_fetch_array($product_query);

    return $product['specials_new_products_price'];
  }

////
// Return a product's stock
// TABLES: products
  function tep_get_products_stock($products_id) {
    $products_id = tep_get_prid($products_id);
    $stock_query = tep_db_query("select products_quantity from " . TABLE_PRODUCTS . " where products_id = '" . (int)$products_id . "'");
    $stock_values = tep_db_fetch_array($stock_query);

    return $stock_values['products_quantity'];
  }

////
// Check if the required stock is available
// If insufficent stock is available return an out of stock message
  function tep_check_stock($products_id, $products_quantity) {
    $stock_left = tep_get_products_stock($products_id) - $products_quantity;
    $out_of_stock = '';

    if ($stock_left < 0) {
      $out_of_stock = '<span class="markProductOutOfStock">' . STOCK_MARK_PRODUCT_OUT_OF_STOCK . '</span>';
    }

    return $out_of_stock;
  }

////
// Break a word in a string if it is longer than a specified length ($len)
  function tep_break_string($string, $len, $break_char = '-') {
    $l = 0;
    $output = '';
    for ($i=0, $n=strlen($string); $i<$n; $i++) {
      $char = substr($string, $i, 1);
      if ($char != ' ') {
        $l++;
      } else {
        $l = 0;
      }
      if ($l > $len) {
        $l = 1;
        $output .= $break_char;
      }
      $output .= $char;
    }

    return $output;
  }

////
// Return all HTTP GET variables, except those passed as a parameter
  function tep_get_all_get_params($exclude_array = '') {
    global $HTTP_GET_VARS;

    if (!is_array($exclude_array)) $exclude_array = array();

    $get_url = '';
    if (is_array($HTTP_GET_VARS) && (sizeof($HTTP_GET_VARS) > 0)) {
      reset($HTTP_GET_VARS);
      while (list($key, $value) = each($HTTP_GET_VARS)) {
        if ( (strlen($value) > 0) && ($key != tep_session_name()) && ($key != 'error') && (!in_array($key, $exclude_array)) && ($key != 'x') && ($key != 'y') ) {
          $get_url .= $key . '=' . rawurlencode(stripslashes($value)) . '&';
        }
      }
    }

    return $get_url;
  }

////
// Returns an array with countries
// TABLES: countries
  function tep_get_countries($countries_id = '', $with_iso_codes = false) {
    $countries_array = array();
    if (tep_not_null($countries_id)) {
      if ($with_iso_codes == true) {
        $countries = tep_db_query("select countries_name, countries_iso_code_2, countries_iso_code_3 from " . TABLE_COUNTRIES . " where countries_id = '" . (int)$countries_id . "' order by countries_name");
        $countries_values = tep_db_fetch_array($countries);
        $countries_array = array('countries_name' => $countries_values['countries_name'],
                                'countries_iso_code_2' => $countries_values['countries_iso_code_2'],
                                'countries_iso_code_3' => $countries_values['countries_iso_code_3']);
      } else {
        $countries = tep_db_query("select countries_name from " . TABLE_COUNTRIES . " where countries_id = '" . (int)$countries_id . "'");
        $countries_values = tep_db_fetch_array($countries);
        $countries_array = array('countries_name' => $countries_values['countries_name']);
      }
    } else {
      $countries = tep_db_query("select countries_id, countries_name from " . TABLE_COUNTRIES . " order by countries_name");
      while ($countries_values = tep_db_fetch_array($countries)) {
        $countries_array[] = array('countries_id' => $countries_values['countries_id'],
                                  'countries_name' => $countries_values['countries_name']);
      }
    }

    return $countries_array;
  }

////
// Alias function to tep_get_countries, which also returns the countries iso codes
  function tep_get_countries_with_iso_codes($countries_id) {
    return tep_get_countries($countries_id, true);
  }

////
// Generate a path to categories
  function tep_get_path($current_category_id = '') {
    global $cPath_array;

    if (tep_not_null($current_category_id)) {
      $cp_size = sizeof($cPath_array);
      if ($cp_size == 0) {
        $cPath_new = $current_category_id;
      } else {
        $cPath_new = '';
        $last_category_query = tep_db_query("select parent_id from " . TABLE_CATEGORIES . " where categories_id = '" . (int)$cPath_array[($cp_size-1)] . "'");
        $last_category = tep_db_fetch_array($last_category_query);

        $current_category_query = tep_db_query("select parent_id from " . TABLE_CATEGORIES . " where categories_id = '" . (int)$current_category_id . "'");
        $current_category = tep_db_fetch_array($current_category_query);

        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 = implode('_', $cPath_array);
    }

    return 'cPath=' . $cPath_new;
  }

////
// Returns the clients browser
  function tep_browser_detect($component) {
    global $HTTP_USER_AGENT;

    return stristr($HTTP_USER_AGENT, $component);
  }

////
// Alias function to tep_get_countries()
  function tep_get_country_name($country_id) {
    $country_array = tep_get_countries($country_id);

    return $country_array['countries_name'];
  }

////
// Returns the zone (State/Province) name
// TABLES: zones
  function tep_get_zone_name($country_id, $zone_id, $default_zone) {
    $zone_query = tep_db_query("select zone_name from " . TABLE_ZONES . " where zone_country_id = '" . (int)$country_id . "' and zone_id = '" . (int)$zone_id . "'");
    if (tep_db_num_rows($zone_query)) {
      $zone = tep_db_fetch_array($zone_query);
      return $zone['zone_name'];
    } else {
      return $default_zone;
    }
  }

////
// Returns the zone (State/Province) code
// TABLES: zones
  function tep_get_zone_code($country_id, $zone_id, $default_zone) {
    $zone_query = tep_db_query("select zone_code from " . TABLE_ZONES . " where zone_country_id = '" . (int)$country_id . "' and zone_id = '" . (int)$zone_id . "'");
    if (tep_db_num_rows($zone_query)) {
      $zone = tep_db_fetch_array($zone_query);
      return $zone['zone_code'];
    } else {
      return $default_zone;
    }
  }

////
// Wrapper function for round()
  function tep_round($number, $precision) {
    if (strpos($number, '.') && (strlen(substr($number, strpos($number, '.')+1)) > $precision)) {
      $number = substr($number, 0, strpos($number, '.') + 1 + $precision + 1);

      if (substr($number, -1) >= 5) {
        if ($precision > 1) {
          $number = substr($number, 0, -1) + ('0.' . str_repeat(0, $precision-1) . '1');
        } elseif ($precision == 1) {
          $number = substr($number, 0, -1) + 0.1;
        } else {
          $number = substr($number, 0, -1) + 1;
        }
      } else {
        $number = substr($number, 0, -1);
      }
    }

    return $number;
  }

////
// Returns the tax rate for a zone / class
// TABLES: tax_rates, zones_to_geo_zones
  function tep_get_tax_rate($class_id, $country_id = -1, $zone_id = -1) {
    global $customer_zone_id, $customer_country_id;

    if ( ($country_id == -1) && ($zone_id == -1) ) {
      if (!tep_session_is_registered('customer_id')) {
        $country_id = STORE_COUNTRY;
        $zone_id = STORE_ZONE;
      } else {
        $country_id = $customer_country_id;
        $zone_id = $customer_zone_id;
      }
    }

    $tax_query = tep_db_query("select sum(tax_rate) as tax_rate from " . TABLE_TAX_RATES . " tr left join " . TABLE_ZONES_TO_GEO_ZONES . " za on (tr.tax_zone_id = za.geo_zone_id) left join " . TABLE_GEO_ZONES . " tz on (tz.geo_zone_id = tr.tax_zone_id) where (za.zone_country_id is null or za.zone_country_id = '0' or za.zone_country_id = '" . (int)$country_id . "') and (za.zone_id is null or za.zone_id = '0' or za.zone_id = '" . (int)$zone_id . "') and tr.tax_class_id = '" . (int)$class_id . "' group by tr.tax_priority");
    if (tep_db_num_rows($tax_query)) {
      $tax_multiplier = 1.0;
      while ($tax = tep_db_fetch_array($tax_query)) {
        $tax_multiplier *= 1.0 + ($tax['tax_rate'] / 100);
      }
      return ($tax_multiplier - 1.0) * 100;
    } else {
      return 0;
    }
  }

////
// Return the tax description for a zone / class
// TABLES: tax_rates;
  function tep_get_tax_description($class_id, $country_id, $zone_id) {
    $tax_query = tep_db_query("select tax_description from " . TABLE_TAX_RATES . " tr left join " . TABLE_ZONES_TO_GEO_ZONES . " za on (tr.tax_zone_id = za.geo_zone_id) left join " . TABLE_GEO_ZONES . " tz on (tz.geo_zone_id = tr.tax_zone_id) where (za.zone_country_id is null or za.zone_country_id = '0' or za.zone_country_id = '" . (int)$country_id . "') and (za.zone_id is null or za.zone_id = '0' or za.zone_id = '" . (int)$zone_id . "') and tr.tax_class_id = '" . (int)$class_id . "' order by tr.tax_priority");
    if (tep_db_num_rows($tax_query)) {
      $tax_description = '';
      while ($tax = tep_db_fetch_array($tax_query)) {
        $tax_description .= $tax['tax_description'] . ' + ';
      }
      $tax_description = substr($tax_description, 0, -3);

      return $tax_description;
    } else {
      return TEXT_UNKNOWN_TAX_RATE;
    }
  }

////
// Add tax to a products price
  function tep_add_tax($price, $tax) {
    if ( (DISPLAY_PRICE_WITH_TAX == 'true') && ($tax > 0) ) {
      return $price + tep_calculate_tax($price, $tax);
    } else {
      return $price;
    }
  }

// Calculates Tax rounding the result
  function tep_calculate_tax($price, $tax) {
    return $price * $tax / 100;
  }

////
// Return the number of products in a category
// TABLES: products, products_to_categories, categories
  function tep_count_products_in_category($category_id, $include_inactive = false) {
    $products_count = 0;
    if ($include_inactive == true) {
      $products_query = tep_db_query("select count(*) as total from " . TABLE_PRODUCTS . " p, " . TABLE_PRODUCTS_TO_CATEGORIES . " p2c where p.products_id = p2c.products_id and p2c.categories_id = '" . (int)$category_id . "'");
    } else {
      $products_query = tep_db_query("select count(*) as total from " . TABLE_PRODUCTS . " p, " . TABLE_PRODUCTS_TO_CATEGORIES . " p2c where p.products_id = p2c.products_id and p.products_status = '1' and p2c.categories_id = '" . (int)$category_id . "'");
    }
    $products = tep_db_fetch_array($products_query);
    $products_count += $products['total'];

    $child_categories_query = tep_db_query("select categories_id from " . TABLE_CATEGORIES . " where parent_id = '" . (int)$category_id . "'");
    if (tep_db_num_rows($child_categories_query)) {
      while ($child_categories = tep_db_fetch_array($child_categories_query)) {
        $products_count += tep_count_products_in_category($child_categories['categories_id'], $include_inactive);
      }
    }

    return $products_count;
  }

////
// Return true if the category has subcategories
// TABLES: categories
  function tep_has_category_subcategories($category_id) {
    $child_category_query = tep_db_query("select count(*) as count from " . TABLE_CATEGORIES . " where parent_id = '" . (int)$category_id . "'");
    $child_category = tep_db_fetch_array($child_category_query);

    if ($child_category['count'] > 0) {
      return true;
    } else {
      return false;
    }
  }

////
// Returns the address_format_id for the given country
// TABLES: countries;
  function tep_get_address_format_id($country_id) {
    $address_format_query = tep_db_query("select address_format_id as format_id from " . TABLE_COUNTRIES . " where countries_id = '" . (int)$country_id . "'");
    if (tep_db_num_rows($address_format_query)) {
      $address_format = tep_db_fetch_array($address_format_query);
      return $address_format['format_id'];
    } else {
      return '1';
    }
  }

////
// Return a formatted address
// TABLES: address_format
  function tep_address_format($address_format_id, $address, $html, $boln, $eoln) {
    $address_format_query = tep_db_query("select address_format as format from " . TABLE_ADDRESS_FORMAT . " where address_format_id = '" . (int)$address_format_id . "'");
    $address_format = tep_db_fetch_array($address_format_query);

    $company = tep_output_string_protected($address['company']);
    if (isset($address['firstname']) && tep_not_null($address['firstname'])) {
      $firstname = tep_output_string_protected($address['firstname']);
      $lastname = tep_output_string_protected($address['lastname']);
    } elseif (isset($address['name']) && tep_not_null($address['name'])) {
      $firstname = tep_output_string_protected($address['name']);
      $lastname = '';
    } else {
      $firstname = '';
      $lastname = '';
    }
    $street = tep_output_string_protected($address['street_address']);
    $suburb = tep_output_string_protected($address['suburb']);
    $city = tep_output_string_protected($address['city']);
    $state = tep_output_string_protected($address['state']);
    if (isset($address['country_id']) && tep_not_null($address['country_id'])) {
      $country = tep_get_country_name($address['country_id']);

      if (isset($address['zone_id']) && tep_not_null($address['zone_id'])) {
        $state = tep_get_zone_code($address['country_id'], $address['zone_id'], $state);
      }
    } elseif (isset($address['country']) && tep_not_null($address['country'])) {
      $country = tep_output_string_protected($address['country']['title']);
    } else {
      $country = '';
    }
    $postcode = tep_output_string_protected($address['postcode']);
    $zip = $postcode;

    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 . $suburb;
    if ($state != '') $statecomma = $state . ', ';

    $fmt = $address_format['format'];
    eval("\$address = \"$fmt\";");

    if ( (ACCOUNT_COMPANY == 'true') && (tep_not_null($company)) ) {
      $address = $company . $cr . $address;
    }

    return $address;
  }

////
// Return a formatted address
// TABLES: customers, address_book
  function tep_address_label($customers_id, $address_id = 1, $html = false, $boln = '', $eoln = "\n") {
    if (is_array($address_id) && !empty($address_id)) {
      return tep_address_format($address_id['address_format_id'], $address_id, $html, $boln, $eoln);
    }

    $address_query = tep_db_query("select entry_firstname as firstname, entry_lastname as lastname, entry_company as company, entry_street_address as street_address, entry_suburb as suburb, entry_city as city, entry_postcode as postcode, entry_state as state, entry_zone_id as zone_id, entry_country_id as country_id from " . TABLE_ADDRESS_BOOK . " where customers_id = '" . (int)$customers_id . "' and address_book_id = '" . (int)$address_id . "'");
    $address = tep_db_fetch_array($address_query);

    $format_id = tep_get_address_format_id($address['country_id']);

    return tep_address_format($format_id, $address, $html, $boln, $eoln);
  }

  function tep_row_number_format($number) {
    if ( ($number < 10) && (substr($number, 0, 1) != '0') ) $number = '0' . $number;

    return $number;
  }

  function tep_get_categories($categories_array = '', $parent_id = '0', $indent = '') {
    global $languages_id;

    if (!is_array($categories_array)) $categories_array = array();

    $categories_query = tep_db_query("select c.categories_id, cd.categories_name from " . TABLE_CATEGORIES . " c, " . TABLE_CATEGORIES_DESCRIPTION . " cd where parent_id = '" . (int)$parent_id . "' and c.categories_id = cd.categories_id and cd.language_id = '" . (int)$languages_id . "' order by sort_order, cd.categories_name");
    while ($categories = tep_db_fetch_array($categories_query)) {
      $categories_array[] = array('id' => $categories['categories_id'],
                                  'text' => $indent . $categories['categories_name']);

      if ($categories['categories_id'] != $parent_id) {
        $categories_array = tep_get_categories($categories_array, $categories['categories_id'], $indent . '&nbsp;&nbsp;');
      }
    }

    return $categories_array;
  }

  function tep_get_manufacturers($manufacturers_array = '') {
    if (!is_array($manufacturers_array)) $manufacturers_array = array();

    $manufacturers_query = tep_db_query("select manufacturers_id, manufacturers_name from " . TABLE_MANUFACTURERS . " order by manufacturers_name");
    while ($manufacturers = tep_db_fetch_array($manufacturers_query)) {
      $manufacturers_array[] = array('id' => $manufacturers['manufacturers_id'], 'text' => $manufacturers['manufacturers_name']);
    }

    return $manufacturers_array;
  }

////
// Return all subcategory IDs
// TABLES: categories
  function tep_get_subcategories(&$subcategories_array, $parent_id = 0) {
    $subcategories_query = tep_db_query("select categories_id from " . TABLE_CATEGORIES . " where parent_id = '" . (int)$parent_id . "'");
    while ($subcategories = tep_db_fetch_array($subcategories_query)) {
      $subcategories_array[sizeof($subcategories_array)] = $subcategories['categories_id'];
      if ($subcategories['categories_id'] != $parent_id) {
        tep_get_subcategories($subcategories_array, $subcategories['categories_id']);
      }
    }
  }

// Output a raw date string in the selected locale date format
// $raw_date needs to be in this format: YYYY-MM-DD HH:MM:SS
  function tep_date_long($raw_date) {
    if ( ($raw_date == '0000-00-00 00:00:00') || ($raw_date == '') ) return false;

    $year = (int)substr($raw_date, 0, 4);
    $month = (int)substr($raw_date, 5, 2);
    $day = (int)substr($raw_date, 8, 2);
    $hour = (int)substr($raw_date, 11, 2);
    $minute = (int)substr($raw_date, 14, 2);
    $second = (int)substr($raw_date, 17, 2);

    return strftime(DATE_FORMAT_LONG, mktime($hour,$minute,$second,$month,$day,$year));
  }

////
// Output a raw date string in the selected locale date format
// $raw_date needs to be in this format: YYYY-MM-DD HH:MM:SS
// NOTE: Includes a workaround for dates before 01/01/1970 that fail on windows servers
  function tep_date_short($raw_date) {
    if ( ($raw_date == '0000-00-00 00:00:00') || empty($raw_date) ) return false;

    $year = substr($raw_date, 0, 4);
    $month = (int)substr($raw_date, 5, 2);
    $day = (int)substr($raw_date, 8, 2);
    $hour = (int)substr($raw_date, 11, 2);
    $minute = (int)substr($raw_date, 14, 2);
    $second = (int)substr($raw_date, 17, 2);

    if (@date('Y', mktime($hour, $minute, $second, $month, $day, $year)) == $year) {
      return date(DATE_FORMAT, mktime($hour, $minute, $second, $month, $day, $year));
    } else {
      return ereg_replace('2037' . '$', $year, date(DATE_FORMAT, mktime($hour, $minute, $second, $month, $day, 2037)));
    }
  }

////
// Parse search string into indivual objects
  function tep_parse_search_string($search_str = '', &$objects) {
    $search_str = trim(strtolower($search_str));

// Break up $search_str on whitespace; quoted string will be reconstructed later
    $pieces = split('[[:space:]]+', $search_str);
    $objects = array();
    $tmpstring = '';
    $flag = '';

    for ($k=0; $k<count($pieces); $k++) {
      while (substr($pieces[$k], 0, 1) == '(') {
        $objects[] = '(';
        if (strlen($pieces[$k]) > 1) {
          $pieces[$k] = substr($pieces[$k], 1);
        } else {
          $pieces[$k] = '';
        }
      }

      $post_objects = array();

      while (substr($pieces[$k], -1) == ')')  {
        $post_objects[] = ')';
        if (strlen($pieces[$k]) > 1) {
          $pieces[$k] = substr($pieces[$k], 0, -1);
        } else {
          $pieces[$k] = '';
        }
      }

// Check individual words

      if ( (substr($pieces[$k], -1) != '"') && (substr($pieces[$k], 0, 1) != '"') ) {
        $objects[] = trim($pieces[$k]);

        for ($j=0; $j<count($post_objects); $j++) {
          $objects[] = $post_objects[$j];
        }
      } else {
/* This means that the $piece is either the beginning or the end of a string.
  So, we'll slurp up the $pieces and stick them together until we get to the
  end of the string or run out of pieces.
*/

// Add this word to the $tmpstring, starting the $tmpstring
        $tmpstring = trim(ereg_replace('"', ' ', $pieces[$k]));

// Check for one possible exception to the rule. That there is a single quoted word.
        if (substr($pieces[$k], -1 ) == '"') {
// Turn the flag off for future iterations
          $flag = 'off';

          $objects[] = trim($pieces[$k]);

          for ($j=0; $j<count($post_objects); $j++) {
            $objects[] = $post_objects[$j];
          }

          unset($tmpstring);

// Stop looking for the end of the string and move onto the next word.
          continue;
        }

// Otherwise, turn on the flag to indicate no quotes have been found attached to this word in the string.
        $flag = 'on';

// Move on to the next word
        $k++;

// Keep reading until the end of the string as long as the $flag is on

        while ( ($flag == 'on') && ($k < count($pieces)) ) {
          while (substr($pieces[$k], -1) == ')') {
            $post_objects[] = ')';
            if (strlen($pieces[$k]) > 1) {
              $pieces[$k] = substr($pieces[$k], 0, -1);
            } else {
              $pieces[$k] = '';
            }
          }

// If the word doesn't end in double quotes, append it to the $tmpstring.
          if (substr($pieces[$k], -1) != '"') {
// Tack this word onto the current string entity
            $tmpstring .= ' ' . $pieces[$k];

// Move on to the next word
            $k++;
            continue;
          } else {
/* If the $piece ends in double quotes, strip the double quotes, tack the
  $piece onto the tail of the string, push the $tmpstring onto the $haves,
  kill the $tmpstring, turn the $flag "off", and return.
*/
            $tmpstring .= ' ' . trim(ereg_replace('"', ' ', $pieces[$k]));

// Push the $tmpstring onto the array of stuff to search for
            $objects[] = trim($tmpstring);

            for ($j=0; $j<count($post_objects); $j++) {
              $objects[] = $post_objects[$j];
            }

            unset($tmpstring);

// Turn off the flag to exit the loop
            $flag = 'off';
          }
        }
      }
    }

// add default logical operators if needed
    $temp = array();
    for($i=0; $i<(count($objects)-1); $i++) {
      $temp[] = $objects[$i];
      if ( ($objects[$i] != 'and') &&
          ($objects[$i] != 'or') &&
          ($objects[$i] != '(') &&
          ($objects[$i+1] != 'and') &&
          ($objects[$i+1] != 'or') &&
          ($objects[$i+1] != ')') ) {
        $temp[] = ADVANCED_SEARCH_DEFAULT_OPERATOR;
      }
    }
    $temp[] = $objects[$i];
    $objects = $temp;

    $keyword_count = 0;
    $operator_count = 0;
    $balance = 0;
    for($i=0; $i<count($objects); $i++) {
      if ($objects[$i] == '(') $balance --;
      if ($objects[$i] == ')') $balance ++;
      if ( ($objects[$i] == 'and') || ($objects[$i] == 'or') ) {
        $operator_count ++;
      } elseif ( ($objects[$i]) && ($objects[$i] != '(') && ($objects[$i] != ')') ) {
        $keyword_count ++;
      }
    }

    if ( ($operator_count < $keyword_count) && ($balance == 0) ) {
      return true;
    } else {
      return false;
    }
  }

////
// Check date
  function tep_checkdate($date_to_check, $format_string, &$date_array) {
    $separator_idx = -1;

    $separators = array('-', ' ', '/', '.');
    $month_abbr = array('jan','feb','mar','apr','may','jun','jul','aug','sep','oct','nov','dec');
    $no_of_days = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);

    $format_string = strtolower($format_string);

    if (strlen($date_to_check) != strlen($format_string)) {
      return false;
    }

    $size = sizeof($separators);
    for ($i=0; $i<$size; $i++) {
      $pos_separator = strpos($date_to_check, $separators[$i]);
      if ($pos_separator != false) {
        $date_separator_idx = $i;
        break;
      }
    }

    for ($i=0; $i<$size; $i++) {
      $pos_separator = strpos($format_string, $separators[$i]);
      if ($pos_separator != false) {
        $format_separator_idx = $i;
        break;
      }
    }

    if ($date_separator_idx != $format_separator_idx) {
      return false;
    }

    if ($date_separator_idx != -1) {
      $format_string_array = explode( $separators[$date_separator_idx], $format_string );
      if (sizeof($format_string_array) != 3) {
        return false;
      }

      $date_to_check_array = explode( $separators[$date_separator_idx], $date_to_check );
      if (sizeof($date_to_check_array) != 3) {
        return false;
      }

      $size = sizeof($format_string_array);
      for ($i=0; $i<$size; $i++) {
        if ($format_string_array[$i] == 'mm' || $format_string_array[$i] == 'mmm') $month = $date_to_check_array[$i];
        if ($format_string_array[$i] == 'dd') $day = $date_to_check_array[$i];
        if ( ($format_string_array[$i] == 'yyyy') || ($format_string_array[$i] == 'aaaa') ) $year = $date_to_check_array[$i];
      }
    } else {
      if (strlen($format_string) == 8 || strlen($format_string) == 9) {
        $pos_month = strpos($format_string, 'mmm');
        if ($pos_month != false) {
          $month = substr( $date_to_check, $pos_month, 3 );
          $size = sizeof($month_abbr);
          for ($i=0; $i<$size; $i++) {
            if ($month == $month_abbr[$i]) {
              $month = $i;
              break;
            }
          }
        } else {
          $month = substr($date_to_check, strpos($format_string, 'mm'), 2);
        }
      } else {
        return false;
      }

      $day = substr($date_to_check, strpos($format_string, 'dd'), 2);
      $year = substr($date_to_check, strpos($format_string, 'yyyy'), 4);
    }

    if (strlen($year) != 4) {
      return false;
    }

    if (!settype($year, 'integer') || !settype($month, 'integer') || !settype($day, 'integer')) {
      return false;
    }

    if ($month > 12 || $month < 1) {
      return false;
    }

    if ($day < 1) {
      return false;
    }

    if (tep_is_leap_year($year)) {
      $no_of_days[1] = 29;
    }

    if ($day > $no_of_days[$month - 1]) {
      return false;
    }

    $date_array = array($year, $month, $day);

    return true;
  }

////
// Check if year is a leap year
  function tep_is_leap_year($year) {
    if ($year % 100 == 0) {
      if ($year % 400 == 0) return true;
    } else {
      if (($year % 4) == 0) return true;
    }

    return false;
  }

////
// Return table heading with sorting capabilities
  function tep_create_sort_heading($sortby, $colnum, $heading) {
    global $PHP_SELF;

    $sort_prefix = '';
    $sort_suffix = '';

    if ($sortby) {
      $sort_prefix = '<a href="' . tep_href_link(basename($PHP_SELF), tep_get_all_get_params(array('page', 'info', 'sort')) . 'page=1&sort=' . $colnum . ($sortby == $colnum . 'a' ? 'd' : 'a')) . '" title="' . tep_output_string(TEXT_SORT_PRODUCTS . ($sortby == $colnum . 'd' || substr($sortby, 0, 1) != $colnum ? TEXT_ASCENDINGLY : TEXT_DESCENDINGLY) . TEXT_BY . $heading) . '" class="productListing-heading">' ;
      $sort_suffix = (substr($sortby, 0, 1) == $colnum ? (substr($sortby, 1, 1) == 'a' ? '+' : '-') : '') . '</a>';
    }

    return $sort_prefix . $heading . $sort_suffix;
  }

////
// Recursively go through the categories and retreive all parent categories IDs
// TABLES: categories
  function tep_get_parent_categories(&$categories, $categories_id) {
    $parent_categories_query = tep_db_query("select parent_id from " . TABLE_CATEGORIES . " where categories_id = '" . (int)$categories_id . "'");
    while ($parent_categories = tep_db_fetch_array($parent_categories_query)) {
      if ($parent_categories['parent_id'] == 0) return true;
      $categories[sizeof($categories)] = $parent_categories['parent_id'];
      if ($parent_categories['parent_id'] != $categories_id) {
        tep_get_parent_categories($categories, $parent_categories['parent_id']);
      }
    }
  }

////
// Construct a category path to the product
// TABLES: products_to_categories
  function tep_get_product_path($products_id) {
    $cPath = '';

    $category_query = tep_db_query("select p2c.categories_id from " . TABLE_PRODUCTS . " p, " . TABLE_PRODUCTS_TO_CATEGORIES . " p2c where p.products_id = '" . (int)$products_id . "' and p.products_status = '1' and p.products_id = p2c.products_id limit 1");
    if (tep_db_num_rows($category_query)) {
      $category = tep_db_fetch_array($category_query);

      $categories = array();
      tep_get_parent_categories($categories, $category['categories_id']);

      $categories = array_reverse($categories);

      $cPath = implode('_', $categories);

      if (tep_not_null($cPath)) $cPath .= '_';
      $cPath .= $category['categories_id'];
    }

    return $cPath;
  }

////
// Return a product ID with attributes
  function tep_get_uprid($prid, $params) {
    if (is_numeric($prid)) {
      $uprid = $prid;

      if (is_array($params) && (sizeof($params) > 0)) {
        $attributes_check = true;
        $attributes_ids = '';

        reset($params);
        while (list($option, $value) = each($params)) {
          if (is_numeric($option) && is_numeric($value)) {
            $attributes_ids .= '{' . (int)$option . '}' . (int)$value;
          } else {
            $attributes_check = false;
            break;
          }
        }

        if ($attributes_check == true) {
          $uprid .= $attributes_ids;
        }
      }
    } else {
      $uprid = tep_get_prid($prid);

      if (is_numeric($uprid)) {
        if (strpos($prid, '{') !== false) {
          $attributes_check = true;
          $attributes_ids = '';

// strpos()+1 to remove up to and including the first { which would create an empty array element in explode()
          $attributes = explode('{', substr($prid, strpos($prid, '{')+1));

          for ($i=0, $n=sizeof($attributes); $i<$n; $i++) {
            $pair = explode('}', $attributes[$i]);

            if (is_numeric($pair[0]) && is_numeric($pair[1])) {
              $attributes_ids .= '{' . (int)$pair[0] . '}' . (int)$pair[1];
            } else {
              $attributes_check = false;
              break;
            }
          }

          if ($attributes_check == true) {
            $uprid .= $attributes_ids;
          }
        }
      } else {
        return false;
      }
    }

    return $uprid;
  }

////
// Return a product ID from a product ID with attributes
  function tep_get_prid($uprid) {
    $pieces = explode('{', $uprid);

    if (is_numeric($pieces[0])) {
      return $pieces[0];
    } else {
      return false;
    }
  }

////
// Return a customer greeting
  function tep_customer_greeting() {
    global $customer_id, $customer_first_name;

    if (tep_session_is_registered('customer_first_name') && tep_session_is_registered('customer_id')) {
      $greeting_string = sprintf(TEXT_GREETING_PERSONAL, tep_output_string_protected($customer_first_name), tep_href_link(FILENAME_PRODUCTS_NEW));
    } else {
//    $greeting_string = sprintf(TEXT_GREETING_GUEST, tep_href_link(FILENAME_LOGIN, '', 'SSL'), tep_href_link(FILENAME_CREATE_ACCOUNT, '', 'SSL'));
    }

    return $greeting_string;
  }

////
//! Send email (text/html) using MIME
// This is the central mail function. The SMTP Server should be configured
// correct in php.ini
// Parameters:
// $to_name          The name of the recipient, e.g. "Jan Wildeboer"
// $to_email_address  The eMail address of the recipient,
//                    e.g. jan.wildeboer@gmx.de
// $email_subject    The subject of the eMail
// $email_text        The text of the eMail, may contain HTML entities
// $from_email_name  The name of the sender, e.g. Shop Administration
// $from_email_adress The eMail address of the sender,
//                    e.g. info@mytepshop.com

  function tep_mail($to_name, $to_email_address, $email_subject, $email_text, $from_email_name, $from_email_address) {
    if (SEND_EMAILS != 'true') return false;

    // Instantiate a new mail object
    $message = new email(array('X-Mailer: osCommerce Mailer'));

    // Build the text version
    $text = strip_tags($email_text);
    if (EMAIL_USE_HTML == 'true') {
      $message->add_html($email_text, $text);
    } else {
      $message->add_text($text);
    }

    // Send message
    $message->build_message();
    $message->send($to_name, $to_email_address, $from_email_name, $from_email_address, $email_subject);
  }

////
// Check if product has attributes
  function tep_has_product_attributes($products_id) {
    $attributes_query = tep_db_query("select count(*) as count from " . TABLE_PRODUCTS_ATTRIBUTES . " where products_id = '" . (int)$products_id . "'");
    $attributes = tep_db_fetch_array($attributes_query);

    if ($attributes['count'] > 0) {
      return true;
    } else {
      return false;
    }
  }

////
// Get the number of times a word/character is present in a string
  function tep_word_count($string, $needle) {
    $temp_array = split($needle, $string);

    return sizeof($temp_array);
  }

  function tep_count_modules($modules = '') {
    $count = 0;

    if (empty($modules)) return $count;

    $modules_array = split(';', $modules);

    for ($i=0, $n=sizeof($modules_array); $i<$n; $i++) {
      $class = substr($modules_array[$i], 0, strrpos($modules_array[$i], '.'));

      if (is_object($GLOBALS[$class])) {
        if ($GLOBALS[$class]->enabled) {
          $count++;
        }
      }
    }

    return $count;
  }

  function tep_count_payment_modules() {
    return tep_count_modules(MODULE_PAYMENT_INSTALLED);
  }

  function tep_count_shipping_modules() {
    return tep_count_modules(MODULE_SHIPPING_INSTALLED);
  }

  function tep_create_random_value($length, $type = 'mixed') {
    if ( ($type != 'mixed') && ($type != 'chars') && ($type != 'digits')) return false;

    $rand_value = '';
    while (strlen($rand_value) < $length) {
      if ($type == 'digits') {
        $char = tep_rand(0,9);
      } else {
        $char = chr(tep_rand(0,255));
      }
      if ($type == 'mixed') {
        if (eregi('^[a-z0-9]$', $char)) $rand_value .= $char;
      } elseif ($type == 'chars') {
        if (eregi('^[a-z]$', $char)) $rand_value .= $char;
      } elseif ($type == 'digits') {
        if (ereg('^[0-9]$', $char)) $rand_value .= $char;
      }
    }

    return $rand_value;
  }

  function tep_array_to_string($array, $exclude = '', $equals = '=', $separator = '&') {
    if (!is_array($exclude)) $exclude = array();

    $get_string = '';
    if (sizeof($array) > 0) {
      while (list($key, $value) = each($array)) {
        if ( (!in_array($key, $exclude)) && ($key != 'x') && ($key != 'y') ) {
          $get_string .= $key . $equals . $value . $separator;
        }
      }
      $remove_chars = strlen($separator);
      $get_string = substr($get_string, 0, -$remove_chars);
    }

    return $get_string;
  }

  function tep_not_null($value) {
    if (is_array($value)) {
      if (sizeof($value) > 0) {
        return true;
      } else {
        return false;
      }
    } else {
      if (($value != '') && (strtolower($value) != 'null') && (strlen(trim($value)) > 0)) {
        return true;
      } else {
        return false;
      }
    }
  }

////
// Output the tax percentage with optional padded decimals
  function tep_display_tax_value($value, $padding = TAX_DECIMAL_PLACES) {
    if (strpos($value, '.')) {
      $loop = true;
      while ($loop) {
        if (substr($value, -1) == '0') {
          $value = substr($value, 0, -1);
        } else {
          $loop = false;
          if (substr($value, -1) == '.') {
            $value = substr($value, 0, -1);
          }
        }
      }
    }

    if ($padding > 0) {
      if ($decimal_pos = strpos($value, '.')) {
        $decimals = strlen(substr($value, ($decimal_pos+1)));
        for ($i=$decimals; $i<$padding; $i++) {
          $value .= '0';
        }
      } else {
        $value .= '.';
        for ($i=0; $i<$padding; $i++) {
          $value .= '0';
        }
      }
    }

    return $value;
  }

////
// Checks to see if the currency code exists as a currency
// TABLES: currencies
  function tep_currency_exists($code) {
    $code = tep_db_prepare_input($code);

    $currency_query = tep_db_query("select code from " . TABLE_CURRENCIES . " where code = '" . tep_db_input($code) . "' limit 1");
    if (tep_db_num_rows($currency_query)) {
      $currency = tep_db_fetch_array($currency_query);
      return $currency['code'];
    } else {
      return false;
    }
  }

  function tep_string_to_int($string) {
    return (int)$string;
  }

////
// Parse and secure the cPath parameter values
  function tep_parse_category_path($cPath) {
// make sure the category IDs are integers
    $cPath_array = array_map('tep_string_to_int', explode('_', $cPath));

// make sure no duplicate category IDs exist which could lock the server in a loop
    $tmp_array = array();
    $n = sizeof($cPath_array);
    for ($i=0; $i<$n; $i++) {
      if (!in_array($cPath_array[$i], $tmp_array)) {
        $tmp_array[] = $cPath_array[$i];
      }
    }

    return $tmp_array;
  }

////
// Return a random value
  function tep_rand($min = null, $max = null) {
    static $seeded;

    if (!isset($seeded)) {
      mt_srand((double)microtime()*1000000);
      $seeded = true;
    }

    if (isset($min) && isset($max)) {
      if ($min >= $max) {
        return $min;
      } else {
        return mt_rand($min, $max);
      }
    } else {
      return mt_rand();
    }
  }

  function tep_setcookie($name, $value = '', $expire = 0, $path = '/', $domain = '', $secure = 0) {
    setcookie($name, $value, $expire, $path, (tep_not_null($domain) ? $domain : ''), $secure);
  }

  function tep_get_ip_address() {
    global $HTTP_SERVER_VARS;

    if (isset($HTTP_SERVER_VARS)) {
      if (isset($HTTP_SERVER_VARS['HTTP_X_FORWARDED_FOR'])) {
        $ip = $HTTP_SERVER_VARS['HTTP_X_FORWARDED_FOR'];
      } elseif (isset($HTTP_SERVER_VARS['HTTP_CLIENT_IP'])) {
        $ip = $HTTP_SERVER_VARS['HTTP_CLIENT_IP'];
      } else {
        $ip = $HTTP_SERVER_VARS['REMOTE_ADDR'];
      }
    } else {
      if (getenv('HTTP_X_FORWARDED_FOR')) {
        $ip = getenv('HTTP_X_FORWARDED_FOR');
      } elseif (getenv('HTTP_CLIENT_IP')) {
        $ip = getenv('HTTP_CLIENT_IP');
      } else {
        $ip = getenv('REMOTE_ADDR');
      }
    }

    return $ip;
  }

  function tep_count_customer_orders($id = '', $check_session = true) {
    global $customer_id, $languages_id;

    if (is_numeric($id) == false) {
      if (tep_session_is_registered('customer_id')) {
        $id = $customer_id;
      } else {
        return 0;
      }
    }

    if ($check_session == true) {
      if ( (tep_session_is_registered('customer_id') == false) || ($id != $customer_id) ) {
        return 0;
      }
    }

    $orders_check_query = tep_db_query("select count(*) as total from " . TABLE_ORDERS . " o, " . TABLE_ORDERS_STATUS . " s where o.customers_id = '" . (int)$id . "' and o.orders_status = s.orders_status_id and s.language_id = '" . (int)$languages_id . "' and s.public_flag = '1'");
    $orders_check = tep_db_fetch_array($orders_check_query);

    return $orders_check['total'];
  }

  function tep_count_customer_address_book_entries($id = '', $check_session = true) {
    global $customer_id;

    if (is_numeric($id) == false) {
      if (tep_session_is_registered('customer_id')) {
        $id = $customer_id;
      } else {
        return 0;
      }
    }

    if ($check_session == true) {
      if ( (tep_session_is_registered('customer_id') == false) || ($id != $customer_id) ) {
        return 0;
      }
    }

    $addresses_query = tep_db_query("select count(*) as total from " . TABLE_ADDRESS_BOOK . " where customers_id = '" . (int)$id . "'");
    $addresses = tep_db_fetch_array($addresses_query);

    return $addresses['total'];
  }

// nl2br() prior PHP 4.2.0 did not convert linefeeds on all OSs (it only converted \n)
  function tep_convert_linefeeds($from, $to, $string) {
    if ((PHP_VERSION < "4.0.5") && is_array($from)) {
      return ereg_replace('(' . implode('|', $from) . ')', $to, $string);
    } else {
      return str_replace($from, $to, $string);
    }
  }
?>
Avatar billede w13 Novice
30. april 2008 - 14:31 #6
Ja, funktionen skulle jo gerne returnere, hvor mange af et givent product, du har på lager.

Casen/switchen er så sat op til at gøre noget, hvis der er 0 på lager, hvis der er 1 på lager, og ellers køres "default"-delen af casen.

Kan det være, at du mangler at sætte $products_id i linjen:
$prod_quantity = tep_get_products_stock($products_id);

eller mangler du mon funktionen tep_get_products_stock() på siden?
Avatar billede asker Nybegynder
30. april 2008 - 14:40 #7
der tabte du mig lige
Avatar billede asker Nybegynder
30. april 2008 - 14:42 #8
Hvis vi lige tager det der virker så virker det her på general.php

////
// Return a product's stock
// TABLES: products
  function tep_get_products_stock($products_id) {
    $products_id = tep_get_prid($products_id);
    $stock_query = tep_db_query("select products_quantity from " . TABLE_PRODUCTS . " where products_id = '" . (int)$products_id . "'");
    $stock_values = tep_db_fetch_array($stock_query);

    return $stock_values['products_quantity'];
  }

////
// Check if the required stock is available
// If insufficent stock is available return an out of stock message
  function tep_check_stock($products_id, $products_quantity) {
    $stock_left = tep_get_products_stock($products_id) - $products_quantity;
    $out_of_stock = '';

    if ($stock_left < 0) {
      $out_of_stock = '<span class="markProductOutOfStock">' . STOCK_MARK_PRODUCT_OUT_OF_STOCK . '</span>';
    }

    return $out_of_stock;
  }




Men det her virker ikke på produkt_info.php

      <?php
        $products_quantity = tep_get_products_stock($products_id);
        switch ($products_quantity) {

// change this to a quantity you want - it's the for "available on request"

        case 0:
        print '<img src="images/stock_limitedstock.gif" border="0" title="" alt="' . TEXT_VERFUEGBARKEIT_WHITE . '"> ' . TEXT_VERFUEGBARKEIT_WHITE .' </font>';    
        break;

        case 1:
        // change this to a quantity you want - it's the number for "available within 10 workdays"
            print '<img src="images/gelb.gif" border="0" title="" alt="' . TEXT_VERFUEGBARKEIT_YELLOW . '"> ' . TEXT_VERFUEGBARKEIT_YELLOW . ' </font>';
        break;
   
        default: //if the quantity is not 1 or 0, this text will be shown.
        print '<img src="images/ball_green.gif" border="0" title="" alt="' . TEXT_VERFUEGBARKEIT_GREEN . '"> ' . TEXT_VERFUEGBARKEIT_GREEN . ' </font>';
        }
    ?>
Avatar billede asker Nybegynder
30. april 2008 - 14:43 #9
og som du kan se har jeg begge dele med på produkt-info.php

Så det er nok koden den er gal med - kan du hjælpe med at omskrive den
Avatar billede w13 Novice
30. april 2008 - 14:50 #10
Koden ser rigtig nok ud.

Hvis jeg var dig ville jeg prøve at udskrive $product_id og $product_quantity
Avatar billede asker Nybegynder
30. april 2008 - 14:51 #11
hvorn gør jeg det.......
Avatar billede w13 Novice
30. april 2008 - 14:54 #12
<?php
  echo "Product_id: ".$product_id."<br>Product_quantity: ".$product_quantity;
?>
Avatar billede asker Nybegynder
30. april 2008 - 15:01 #13
Avatar billede asker Nybegynder
30. april 2008 - 15:02 #14
det er ikke product_quantity men prod_quantity    men det vel lige meget ik
Avatar billede w13 Novice
30. april 2008 - 15:02 #15
Ja, den skriver ingenting overhovedet.

Dit problem er derfor, at din kode prøver at få produktets id fra variablen $product_id, men det ligger bare ikke i den variable!
Avatar billede asker Nybegynder
30. april 2008 - 15:12 #16
Avatar billede dkfire Nybegynder
30. april 2008 - 15:35 #17
Kan det ikke skyldes at du mangler noget .htaccess og lidt mod_rewrite ??
Avatar billede asker Nybegynder
30. april 2008 - 16:47 #18
måske - men er lidt nobi så lidt mere hjælp
Avatar billede asker Nybegynder
30. april 2008 - 17:39 #19
det her virker på en anden side
så kan vi ikke sætte et eller andet sammen

////
// Return a product's stock
// TABLES: products
  function tep_get_products_stock($products_id) {
    $products_id = tep_get_prid($products_id);
    $stock_query = tep_db_query("select products_quantity from " . TABLE_PRODUCTS . " where products_id = '" . (int)$products_id . "'");
    $stock_values = tep_db_fetch_array($stock_query);

    return $stock_values['products_quantity'];
  }

////
// Check if the required stock is available
// If insufficent stock is available return an out of stock message
  function tep_check_stock($products_id, $products_quantity) {
    $stock_left = tep_get_products_stock($products_id) - $products_quantity;
    $out_of_stock = '';

    if ($stock_left < 0) {
      $out_of_stock = '<span class="markProductOutOfStock">' . STOCK_MARK_PRODUCT_OUT_OF_STOCK . '</span>';
    }

    return $out_of_stock;
  }
Avatar billede asker Nybegynder
30. april 2008 - 20:37 #20
Når jeg har selv løst det på den her måde:

<p class="main" align="right"><?php if ($product_info['products_quantity'] > 0) {
        echo TEXT_PRODUCT_IN_STOCK; ?>: <?php echo $product_info['products_quantity'];
    } else {
          echo TEXT_PRODCUT_OUT_OF_STOCK; ?>: (<?php echo $product_info['products_quantity']; ?>)<?php } ?>
Avatar billede Ny bruger Nybegynder

Din løsning...

Tilladte BB-code-tags: [b]fed[/b] [i]kursiv[/i] [u]understreget[/u] Web- og emailadresser omdannes automatisk til links. Der sættes "nofollow" på alle links.

Loading billede Opret Preview
Kategori
Vi tilbyder markedets bedste kurser inden for webudvikling

Log ind eller opret profil

Hov!

For at kunne deltage på Computerworld Eksperten skal du være logget ind.

Det er heldigvis nemt at oprette en bruger: Det tager to minutter og du kan vælge at bruge enten e-mail, Facebook eller Google som login.

Du kan også logge ind via nedenstående tjenester