Codul pe care îl utilizam este pentru Woocommerce 3. Codul gestionează și produse variabile și produse grupate.
Codul se copiaza în fișierul functions.php din child theme activa (sau tema activa).
Atentie! Daca folositi doar tema activa, fara childtheme.php, codul acesta se va sterge automat cand se va actualiza tema.
add_filter( 'woocommerce_sale_flash', 'add_percentage_to_sale_badge', 20, 3 );
function add_percentage_to_sale_badge( $html, $post, $product ) {
if( $product->is_type('variable')){
$percentages = array();
// Get all variation prices
$prices = $product->get_variation_prices();
// Loop through variation prices
foreach( $prices['price'] as $key => $price ){
// Only on sale variations
if( $prices['regular_price'][$key] !== $price ){
// Calculate and set in the array the percentage for each variation on sale
$percentages[] = round( 100 - ( floatval($prices['sale_price'][$key]) / floatval($prices['regular_price'][$key]) * 100 ) );
}
}
// We keep the highest value
$percentage = max($percentages) . '%';
} elseif( $product->is_type('grouped') ){
$percentages = array();
// Get all variation prices
$children_ids = $product->get_children();
// Loop through variation prices
foreach( $children_ids as $child_id ){
$child_product = wc_get_product($child_id);
$regular_price = (float) $child_product->get_regular_price();
$sale_price = (float) $child_product->get_sale_price();
if ( $sale_price != 0 || ! empty($sale_price) ) {
// Calculate and set in the array the percentage for each child on sale
$percentages[] = round(100 - ($sale_price / $regular_price * 100));
}
}
// We keep the highest value
$percentage = max($percentages) . '%';
} else {
$regular_price = (float) $product->get_regular_price();
$sale_price = (float) $product->get_sale_price();
if ( $sale_price != 0 || ! empty($sale_price) ) {
$percentage = round(100 - ($sale_price / $regular_price * 100)) . '%';
} else {
return $html;
}
}
return '<span class="onsale">' . esc_html__( 'SALE', 'woocommerce' ) . ' ' . $percentage . '</span>';
}