Código PHP:
// BOF Separate Pricing Per Customer
$status_tmp_product_prices_table = false;
$status_need_to_get_prices = false;
// find out if sorting by price has been requested
if ( (isset($HTTP_GET_VARS['sort'])) && (ereg('[1-8][ad]', $HTTP_GET_VARS['sort'])) && (substr($HTTP_GET_VARS['sort'], 0, 1) <= sizeof($column_list)) ){
$_sort_col = substr($HTTP_GET_VARS['sort'], 0 , 1);
if ($column_list[$_sort_col-1] == 'PRODUCT_LIST_PRICE') {
$status_need_to_get_prices = true;
}
}
if ((tep_not_null($pfrom) || tep_not_null($pto) || $status_need_to_get_prices == true) && $customer_group_id != '0') {
$product_prices_table = TABLE_PRODUCTS_GROUP_PRICES.$customer_group_id;
// the table with product prices for a particular customer group is re-built only a number of times per hour
// (setting in /includes/database_tables.php called MAXIMUM_DELAY_UPDATE_PG_PRICES_TABLE, in minutes)
// to trigger the update the next function is called (new function that should have been
// added to includes/functions/database.php)
tep_db_check_age_products_group_prices_cg_table($customer_group_id);
$status_tmp_product_prices_table = true;
} elseif ((tep_not_null($pfrom) || tep_not_null($pto) || $status_need_to_get_prices == true) && $customer_group_id == '0') {
// to be able to sort on retail prices we *need* to get the special prices instead of leaving them
// NULL and do product_listing the job of getting the special price
// first make sure that table exists and needs no updating
tep_db_check_age_specials_retail_table();
$status_tmp_special_prices_table = true;
} // end elseif ((tep_not_null($pfrom) || (tep_not_null($pfrom)) && ....
if ($status_tmp_product_prices_table == true) {
$select_str = "select distinct " . $select_column_list . " m.manufacturers_id, p.products_id, pd.products_name, tmp_pp.products_price, p.products_tax_class_id, if(tmp_pp.status, tmp_pp.specials_new_products_price, NULL) as specials_new_products_price, IF(tmp_pp.status, tmp_pp.specials_new_products_price, tmp_pp.products_price) as final_price ";
} elseif ($status_tmp_special_prices_table == true) {
$select_str = "select distinct " . $select_column_list . " m.manufacturers_id, p.products_id, pd.products_name, p.products_price, p.products_tax_class_id, if(s.status, s.specials_new_products_price, NULL) as specials_new_products_price, if(s.status, s.specials_new_products_price, p.products_price) as final_price ";
} else {
$select_str = "select distinct " . $select_column_list . " m.manufacturers_id, p.products_id, pd.products_name, p.products_price, p.products_tax_class_id, NULL as specials_new_products_price, NULL as final_price ";
}
// next line original select query
// $select_str = "select distinct " . $select_column_list . " m.manufacturers_id, p.products_id, pd.products_name, p.products_price, p.products_tax_class_id, IF(s.status, s.specials_new_products_price, NULL) as specials_new_products_price, IF(s.status, s.specials_new_products_price, p.products_price) as final_price ";
if ( (DISPLAY_PRICE_WITH_TAX == 'true') && (tep_not_null($pfrom) || tep_not_null($pto)) ) {
$select_str .= ", SUM(tr.tax_rate) as tax_rate ";
}
/*anterior con el maco
if ($status_tmp_product_prices_table == true) {
$from_str = "from " . TABLE_PRODUCTS . " p left join " . TABLE_MANUFACTURERS . " m using(manufacturers_id) left join " . $product_prices_table . " as tmp_pp using(products_id)";
} elseif ($status_tmp_special_prices_table == true) {
$from_str = "from " . TABLE_PRODUCTS . " p left join " . TABLE_MANUFACTURERS . " m using(manufacturers_id) left join " . TABLE_SPECIALS_RETAIL_PRICES . " s on p.products_id = s.products_id ";
} else {
$from_str = "from " . TABLE_PRODUCTS . " p left join " . TABLE_MANUFACTURERS . " m using(manufacturers_id) ";
}
*/
if ($status_tmp_product_prices_table == true) {
$from_str = "from " . TABLE_PRODUCTS . " p left join " . TABLE_MANUFACTURERS . " m using(manufacturers_id), " . TABLE_PRODUCTS_DESCRIPTION . " pd left join " . $product_prices_table . " as tmp_pp using(products_id), " . TABLE_CATEGORIES . " c, " . TABLE_PRODUCTS_TO_CATEGORIES . " p2c";
} elseif ($status_tmp_special_prices_table == true) {
$from_str = "from " . TABLE_PRODUCTS . " p left join " . TABLE_MANUFACTURERS . " m using(manufacturers_id), " . TABLE_PRODUCTS_DESCRIPTION . " pd left join " . TABLE_SPECIALS_RETAIL_PRICES . " s on pd.products_id = s.products_id , " . TABLE_CATEGORIES . " c, " . TABLE_PRODUCTS_TO_CATEGORIES . " p2c";
} else {
$from_str = "from " . TABLE_PRODUCTS . " p left join " . TABLE_MANUFACTURERS . " m using(manufacturers_id), " . TABLE_PRODUCTS_DESCRIPTION . " pd left join " . TABLE_SPECIALS . " s on pd.products_id = s.products_id, " . TABLE_CATEGORIES . " c, " . TABLE_PRODUCTS_TO_CATEGORIES . " p2c";
}
// EOF Separate Pricing Per Customer
if ( (DISPLAY_PRICE_WITH_TAX == 'true') && (tep_not_null($pfrom) || tep_not_null($pto)) ) {
if (!tep_session_is_registered('customer_country_id')) {
$customer_country_id = STORE_COUNTRY;
$customer_zone_id = STORE_ZONE;
}
$from_str .= " left join " . TABLE_TAX_RATES . " tr on p.products_tax_class_id = tr.tax_class_id left join " . TABLE_ZONES_TO_GEO_ZONES . " gz on tr.tax_zone_id = gz.geo_zone_id and (gz.zone_country_id is null or gz.zone_country_id = '0' or gz.zone_country_id = '" . (int)$customer_country_id . "') and (gz.zone_id is null or gz.zone_id = '0' or gz.zone_id = '" . (int)$customer_zone_id . "')";
}
$where_str = " where p.products_status = '1' and p.products_id = pd.products_id and pd.language_id = '" . (int)$languages_id . "' and p.products_id = p2c.products_id and p2c.categories_id = c.categories_id ";
if (isset($HTTP_GET_VARS['categories_id']) && tep_not_null($HTTP_GET_VARS['categories_id'])) {
if (isset($HTTP_GET_VARS['inc_subcat']) && ($HTTP_GET_VARS['inc_subcat'] == '1')) {
$subcategories_array = array();
tep_get_subcategories($subcategories_array, $HTTP_GET_VARS['categories_id']);
$where_str .= " and p2c.products_id = p.products_id and p2c.products_id = pd.products_id and (p2c.categories_id = '" . (int)$HTTP_GET_VARS['categories_id'] . "'";
for ($i=0, $n=sizeof($subcategories_array); $i<$n; $i++ ) {
$where_str .= " or p2c.categories_id = '" . (int)$subcategories_array[$i] . "'";
}
$where_str .= ")";
} else {
$where_str .= " and p2c.products_id = p.products_id and p2c.products_id = pd.products_id and pd.language_id = '" . (int)$languages_id . "' and p2c.categories_id = '" . (int)$HTTP_GET_VARS['categories_id'] . "'";
}
}
if (isset($HTTP_GET_VARS['manufacturers_id']) && tep_not_null($HTTP_GET_VARS['manufacturers_id'])) {
$where_str .= " and m.manufacturers_id = '" . (int)$HTTP_GET_VARS['manufacturers_id'] . "'";
}
if (isset($search_keywords) && (sizeof($search_keywords) > 0)) {
$where_str .= " and (";
for ($i=0, $n=sizeof($search_keywords); $i<$n; $i++ ) {
switch ($search_keywords[$i]) {
case '(':
case ')':
case 'and':
case 'or':
$where_str .= " " . $search_keywords[$i] . " ";
break;
default:
$keyword = tep_db_prepare_input($search_keywords[$i]);
$where_str .= "(pd.products_name like '%" . tep_db_input($keyword) . "%' or p.products_model like '%" . tep_db_input($keyword) . "%' or m.manufacturers_name like '%" . tep_db_input($keyword) . "%'";
if (isset($HTTP_GET_VARS['search_in_description']) && ($HTTP_GET_VARS['search_in_description'] == '1')) $where_str .= " or pd.products_description like '%" . tep_db_input($keyword) . "%'";
$where_str .= ')';
break;
}
}
$where_str .= " )";
}
if (tep_not_null($dfrom)) {
$where_str .= " and p.products_date_added >= '" . tep_date_raw($dfrom) . "'";
}