Functions file erased wordpress

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
                $percentages[] = round(100 - ($prices['sale_price'][$key] / $prices['regular_price'][$key] * 100));
            }
        }
        $percentage = max($percentages) . '%';
    } else {
        $regular_price = (float) $product->get_regular_price();
        $sale_price    = (float) $product->get_sale_price();

        $percentage    = round(100 - ($sale_price / $regular_price * 100)) . '%';
    }
    return '<span class="onsale">' . esc_html__( 'SALE', 'woocommerce' ) . ' ' . $percentage . '</span>';
}

Source: wordpress.org

Similar codes

0 vote106 views1 answer
Add tag tpo protfolio?
PHP
3 votes116 views2 answers
Cookies are blocked or not supported by your browser. You must enable cookies to use WordPress.
PHP
8 votes98 views6 answers
Laravel validation date
PHP
18 votes113 views6 answers
Wherein laravel
PHP Laravel
1 vote109 views1 answer
How to separate integer from string in php
PHP
0 vote94 views1 answer
Compact example in php
PHP
6 votes118 views3 answers
Mkdir recursive php
PHP
0 vote114 views1 answer
Change WordPress Login Logo Url
PHP Wordpress
2 votes100 views2 answers
How do i multiple variables in php
PHP
2 votes127 views3 answers
How to get the size of an uploaded file in laravel
PHP Laravel