/**
* get products based on filter (family, main element, symbol, color, and brand)
* @param Int $product_id Products ID
* @return Array Array of products ID
*/
function getProductsCrossSelling($product_id)
{
use_class('products_brand');
use_class('styles_php4');
use_class('products_minierp');
use_class('products_family_php4');
$class_s = new styles();
$class_pb = new products_brand();
$class_pm = new products_minierp();
$max_products = 50;
$max_products_by_family = 20;
$max_products_by_main_element = 10;
$max_products_by_symbol = 30;
// $max_products_by_color = 5;
// $max_products_by_brand = 5;
$max_products_by_category = 40;
$pids = array();
$p_data = $class_pm->retrieveDetail($product_id, 'p,cat');
//FAMILY
$family_id = $p_data['p']['family_id'];
$obj_family = new products_family(null, $product_id);
$pid_family = $obj_family->retrieveMembers();
$pid_family_exclude_kill_prod = $class_pm->filterExcludeKilledProducts($pid_family);
$pid_similar = $obj_family->getSimilarProducts($product_id, false, false);
$pids = array_merge($pid_family_exclude_kill_prod, $pid_similar);
$key = array_search($product_id, $pids);
unset($pids[$key]);
$pids = array_slice($pids, 0, 20);
//MAIN ELEMENT
$pid_family_filter = implode(",", $pids);
if ($pid_family_filter == '') {
if ($p_data['p']['products_brand_id'] == 14) {
$pid_family_filters = "AND pue.products_id NOT IN ({$product_id}) AND p.products_brand_id = 14 ";
} else {
$pid_family_filters = "AND pue.products_id NOT IN ({$product_id})";
}
} else {
if ($p_data['p']['products_brand_id'] == 14) {
$pid_family_filters = "AND pue.products_id NOT IN ({$pid_family_filter}, {$product_id}) AND p.products_brand_id = 14 ";
} else {
$pid_family_filters = "AND pue.products_id NOT IN ({$pid_family_filter}, {$product_id})";
}
}
$main_element_id = $class_pm->getMainElement($product_id);
if ($main_element_id != NULL) {
$pid_main_element = $class_pm->getProductsByMainElement($main_element_id, false, $pid_family_filters, "ORDER BY pl.sold_monthly_3 DESC LIMIT {$max_products_by_main_element}");
$pids = array_merge($pids, $pid_main_element);
}
//SYMBOL
$symbol_id = $class_s->getProductStyle($product_id);
$pid_main_element_filter = implode(",", $pids);
if ($pid_main_element_filter == '') {
if ($p_data['p']['products_brand_id'] == 14) {
$pid_main_element_filters = "AND shp.products_id NOT IN ({$product_id}) AND p.products_brand_id = 14 ";
} else {
$pid_main_element_filters = "AND shp.products_id NOT IN ({$product_id})";
}
} else {
if ($p_data['p']['products_brand_id'] == 14) {
$pid_main_element_filters = "AND shp.products_id NOT IN ({$pid_main_element_filter}, {$product_id}) AND p.products_brand_id = 14 ";
} else {
$pid_main_element_filters = "AND shp.products_id NOT IN ({$pid_main_element_filter}, {$product_id})";
}
}
if ($symbol_id['Symbol'] != '') {
$pid_symbol = array_keys($class_s->retrieveProducts($symbol_id['Symbol'], false, $pid_main_element_filters, "ORDER BY pl.sold_monthly_3 DESC LIMIT {$max_products_by_symbol}"));
$pids = array_merge($pids, $pid_symbol);
}
//COLOR
// $color_id = $class_pm->loadColorPattern($product_id);
// if ($color_id) {
// $pids_symbol_filter = implode(",", $pids);
// if ($pids_symbol_filter == '') {
// $pid_symbol_filters = "AND ptcp.products_id NOT IN ($product_id)";
// } else {
// $pid_symbol_filters = "AND ptcp.products_id NOT IN ($pids_symbol_filter, $product_id)";
// }
// $pid_color = $class_pm->getProductsByColor(
// $color_id[0],
// false,
// $pid_symbol_filters,
// "ORDER BY pl.sold_monthly_3 DESC LIMIT $max_products_by_color");
// $pids = array_merge($pids, $pid_color);
// }
//BRAND
// $brand_id = $p_data['p']['products_brand_id'];
// if ($brand_id) {
// $pids_color_filter = implode(",", $pids);
// if ($pids_color_filter == '') {
// $pid_color_filters = "AND p.products_id NOT IN ($product_id)";
// } else {
// $pid_color_filters = "AND p.products_id NOT IN ($pids_color_filter, $product_id)";
// }
// $pid_brand = $class_pb->getProducts(
// $brand_id,
// false,
// $pid_color_filters,
// "ORDER BY pl.sold_monthly_3 DESC LIMIT $max_products_by_brand");
// $pids = array_merge($pids, $pid_brand);
// }
//CATEGORY
$cat_id = $p_data['categories_id'];
$pids_color_filter = implode(",", $pids);
if ($pids_color_filter == '') {
if ($p_data['p']['products_brand_id'] == 14) {
$pid_color_filters = "AND p.products_id NOT IN ({$product_id}) AND p.products_brand_id = 14 ";
} else {
$pid_color_filters = "AND p.products_id NOT IN ({$product_id})";
}
} else {
if ($p_data['p']['products_brand_id'] == 14) {
$pid_color_filters = "AND p.products_id NOT IN ({$pids_color_filter}, {$product_id}) AND p.products_brand_id = 14 ";
} else {
$pid_color_filters = "AND p.products_id NOT IN ({$pids_color_filter}, {$product_id})";
}
}
$pid_cat = $class_pm->getProductsByCategory($cat_id, false, $pid_color_filters, "ORDER BY pl.sold_monthly_3 DESC LIMIT {$max_products_by_category}");
$pids = array_merge($pids, $pid_cat);
//LIMIT ALL PRODUCTS BY 50
$pids = array_slice($pids, 0, $max_products);
$pids_implode = implode(",", $pids);
if ($p_data['p']['products_brand_id'] == 14) {
$pids = $class_pb->getProducts($p_data['p']['products_brand_id'], false, "AND p.products_id IN ({$pids_implode})", "ORDER BY pl.sold_monthly_3 DESC LIMIT {$max_products}");
}
return $pids;
}
