WooCommerce

TranslatePress Current Language

<?php
/**
 * Check current language set by TranslatePress
 * 
 * This hook outputs the current language set by TranslatePress plugin
 * to the browser console for debugging purposes.
 */

add_action( 'wp_head', 'log_current_language_to_console' );

function log_current_language_to_console() {
	// Get current language from TranslatePress
	$current_lang = do_shortcode( '[trp_language_switcher type="code"]' );
	
	// Alternative methods to get current language
	if ( empty( $current_lang ) || strpos( $current_lang, '[' ) !== false ) {
		// Method 1: Check $_GET for lang parameter
		if ( isset( $_GET['lang'] ) ) {
			$current_lang = sanitize_text_field( $_GET['lang'] );
		}
		// Method 2: Check TranslatePress global
		elseif ( function_exists( 'trp_get_current_language' ) ) {
			$current_lang = trp_get_current_language();
		}
		// Method 3: Use apply_filters
		else {
			$current_lang = apply_filters( 'trp_user_language', get_locale() );
		}
	}

	// Output to browser console and as data attribute
	$lang_code = sanitize_text_field( $current_lang );
	?>
	<script>
		console.log('TranslatePress Current Language:', '<?php echo esc_js( $lang_code ); ?>');
	</script>
	<?php
}

Check current currency in WooCommerce Booster

// ==================================================
// CHECK CURRENT CURRENCY
// ==================================================
function wpflames_check_currency() {
    if ( function_exists( 'get_woocommerce_currency' ) ) {
        $current_currency = get_woocommerce_currency();
        
        if ( 'EUR' === $current_currency ) {
            echo 'EUR';
        } else {
            echo 'HUF';
        }
    }
}
add_shortcode('check_currency', 'wpflames_check_currency');

// ==================================================
// SET GLOBAL ECHACNGE RATE EUR-HUF ÁRFOLYAM
// ==================================================
function set_global_exchange_rate() {
    global $eur_huf_exchange_rate;
    $eur_huf_exchange_rate = 410;
}
add_action( 'init', 'set_global_exchange_rate' );

// ==================================================
// SET GLOBAL COD FEE AMOUNT - HUF
// ==================================================
function set_global_fee_amount_huf() {
    global $cod_fee_amount_huf;
    $cod_fee_amount_huf = 800;
}
add_action( 'init', 'set_global_fee_amount_huf' );

// ==================================================
// SET GLOBAL COD FEE AMOUNT - EUR
// ==================================================
function set_global_fee_amount_eur() {
    global $cod_fee_amount_eur;
    global $cod_fee_amount_huf;
    global $eur_huf_exchange_rate;
    
    // Ha 800 HUF az utánvét díj, és 1 EUR = 410 HUF:
    $cod_fee_amount_eur = $cod_fee_amount_huf / $eur_huf_exchange_rate; 
}
add_action( 'init', 'set_global_fee_amount_eur' );

// ==================================================
// ADD EXTRA FEE TO SPECIFIC PAYMENT GATEWAY => COD
// ==================================================
function add_checkout_fee_for_gateway() {
    global $cod_fee_amount_huf, $cod_fee_amount_eur;
    
    // Ellenőrizzük, melyik fizetési módot választotta a felhasználó
    $chosen_gateway = WC()->session->chosen_payment_method;
    
    // Csak akkor fut le, ha az utánvétes (COD) fizetési módot választották
    if ( $chosen_gateway == 'cod' ) {
        // Lekérdezzük az aktuálisan használt pénznemet
        $current_currency = get_woocommerce_currency();
        
        // A díj értékének meghatározása az éppen használt pénznem szerint
        if ( 'EUR' === $current_currency ) {
            $fee_amount = $cod_fee_amount_eur;
        } else {
            // Alapértelmezett esetben HUF
            $fee_amount = $cod_fee_amount_huf;
        }
        
        // Hozzáadjuk a plusz díjat a kosárhoz
        // A harmadik paraméter határozza meg, hogy adóköteles-e a díj (true/false)
        WC()->cart->add_fee( __( 'Utánvét díja', 'woocommerce' ), $fee_amount, false );
    }
}
add_action( 'woocommerce_cart_calculate_fees', 'add_checkout_fee_for_gateway' );

  
// Part 2: reload checkout on payment gateway change
function refresh_checkout_on_payment_methods_change(){
    ?>
    <script type="text/javascript">
        (function($){
            $( 'form.checkout' ).on( 'change', 'input[name^="payment_method"]', function() {
                $('body').trigger('update_checkout');
            });
        })(jQuery);
    </script>
    <?php
}
add_action( 'woocommerce_review_order_before_payment', 'refresh_checkout_on_payment_methods_change' );