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<?php
  // Hide Additional Notes Fields
  add_filter( 'woocommerce_enable_order_notes_field', '__return_false' );


//Hide Postal Codes
add_filter( 'woocommerce_checkout_fields', 'remove_checkout_postcode_field' );

function remove_checkout_postcode_field( $fields ) {
    unset( $fields['billing']['billing_postcode'] ); // Billing Postcode
    unset( $fields['shipping']['shipping_postcode'] ); // Shipping Postcode (if enabled)
	
	//Email
	 unset( $fields['billing']['billing_email'] );
	
	//Company Name
	unset( $fields['billing']['billing_company'] );   // Billing company
    unset( $fields['shipping']['shipping_company'] ); // Shipping company (if enabled)
	
    return $fields;
}

//Add button  Buy Now Button
//
//
add_action( 'woocommerce_after_add_to_cart_button', 'custom_buy_now_button' );
function custom_buy_now_button() {
    global $product;
    $checkout_url = wc_get_checkout_url();
    echo '<a href="/checkout/" class="wc-action-btn view-cart-btn button wc-forward" style="margin-left:10px;">Buy Now</a>';
}