/functions.php Secret
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September 22, 2021 06:08
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WooCommerce - Show savings in sale flash
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<?php | |
/** | |
* Get the savings in an onsale product. | |
* | |
* @param WC_Product $product The product that is onsale. | |
* @param string $in Should the savings be absolute or in percentage. | |
* @return string | |
*/ | |
function mas_wc_get_savings_on_sale( $product, $in = 'amount' ) { | |
if ( ! ( $product instanceof WC_Product ) ) { | |
return ''; | |
} | |
if ( ! $product->is_on_sale() ) { | |
return ''; | |
} | |
if ( $product->is_type( 'variable' ) ) { | |
$var_regular_price = array(); | |
$var_sale_price = array(); | |
$var_diff_price = array(); | |
$available_variations = $product->get_available_variations(); | |
foreach ( $available_variations as $key => $available_variation ) { | |
$variation_id = $available_variation['variation_id']; // Getting the variable id of just the 1st product. You can loop $available_variations to get info about each variation. | |
$variable_product = new WC_Product_Variation( $variation_id ); | |
$variable_product_regular_price = $variable_product->get_regular_price(); | |
$variable_product_sale_price = $variable_product->get_sale_price(); | |
if ( ! empty( $variable_product_regular_price ) ) { | |
$var_regular_price[] = $variable_product_regular_price; | |
} else { | |
$var_regular_price[] = 0; | |
} | |
if ( ! empty( $variable_product_sale_price ) ) { | |
$var_sale_price[] = $variable_product_sale_price; | |
} else { | |
$var_sale_price[] = 0; | |
} | |
} | |
foreach ( $var_regular_price as $key => $reg_price ) { | |
if ( isset( $var_sale_price[ $key ] ) && 0 !== $var_sale_price[ $key ] ) { | |
$var_diff_price[] = $reg_price - $var_sale_price[ $key ]; | |
} else { | |
$var_diff_price[] = 0; | |
} | |
} | |
$best_key = array_search( max( $var_diff_price ), $var_diff_price, true ); | |
$regular_price = $var_regular_price[ $best_key ]; | |
$sale_price = $var_sale_price[ $best_key ]; | |
} else { | |
$regular_price = $product->get_regular_price(); | |
$sale_price = $product->get_sale_price(); | |
} | |
$regular_price = wc_get_price_to_display( | |
$product, | |
array( | |
'qty' => 1, | |
'price' => $regular_price, | |
) | |
); | |
$sale_price = wc_get_price_to_display( | |
$product, | |
array( | |
'qty' => 1, | |
'price' => $sale_price, | |
) | |
); | |
if ( 'amount' === $in ) { | |
$savings = wc_price( $regular_price - $sale_price ); | |
} elseif ( 'percentage' === $in ) { | |
$savings = '<span class="percentage">' . round( ( ( $regular_price - $sale_price ) / $regular_price ) * 100 ) . '%</span>'; | |
} | |
return $savings; | |
} | |
/** | |
* Function for overriding the default sale flash with sale amount or percentage. | |
*/ | |
function mas_wc_get_sale_flash( $html, $post, $product ) { | |
$savings = mas_wc_get_savings_on_sale( $product, 'percentage' ); | |
if ( ! empty( $savings ) ) { | |
/* translators: %s - Saved amount or percentage from the sale. */ | |
$html = '<span class="onsale">' . sprintf( esc_html__( 'Save %s', 'your-theme-text-domain' ), $savings ) . '</span>'; | |
} | |
return apply_filters( 'mas_wc_get_sale_flash', $html, $post, $product ); | |
} | |
add_filter( 'woocommerce_sale_flash', 'mas_wc_get_sale_flash', 20, 3 ); | |
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