LaunchFlows - Pluggable functions to unset, reorder, make not-required, or style into full width, first column or second column position

launchflows-pluggable-checkout-fields-and-style.php

// adds inline style for leadmagnet
add_action('woocommerce_before_checkout_form', 'lf_leadmagnet_style');
if (! function_exists ('lf_leadmagnet_style') ) { // make pluggable
	function lf_leadmagnet_style() {
	    ?>
	        <style id="lf-leadmagnet">
	        .woocommerce-billing-fields h3 {
	            display: none;
	        }
	        .woocommerce-shipping-fields {
	            display: none;
	        }
	        .woocommerce-additional-fields {
	            display: none;
	        }
	        #order_review {
	            border-width: 0;
	            width: 100%;
	            float: none;
	            margin-right: 0;
	            padding: 0;
	            clear: none;
	        }
	        #order_review table {
	            display: none;
	        }
	        #order_review_heading {
	            display: none;
	        }
	        </style>
	    <?php
	}
}

// remove the Coupon Toggle
remove_action( 'woocommerce_before_checkout_form', 'woocommerce_checkout_coupon_form', 10 );

// remove the "Additional Info" order notes
add_filter( 'woocommerce_enable_order_notes_field', '__return_false' );

// unset billing fields
add_filter( 'woocommerce_checkout_fields' , 'lf_remove_checkout_fields' );

if (! function_exists ('lf_remove_checkout_fields') ) { // make pluggable
	function lf_remove_checkout_fields( $fields ) {
	    if ( lf_leadmagnet_is_in_the_cart() ) {
	        unset( $fields['billing']['billing_company'] );
	        unset( $fields['billing']['billing_state'] );
	        unset( $fields['billing']['billing_address_1'] );
	        unset( $fields['billing']['billing_address_2'] );
	        unset( $fields['billing']['billing_city'] );
	        unset( $fields['billing']['billing_postcode'] );
	        unset( $fields['billing']['billing_country'] );

	        // remove shipping fields 
	        unset($fields['shipping']['shipping_first_name']);    
	        unset($fields['shipping']['shipping_last_name']);  
	        unset($fields['shipping']['shipping_company']);
	        unset($fields['shipping']['shipping_address_1']);
	        unset($fields['shipping']['shipping_address_2']);
	        unset($fields['shipping']['shipping_city']);
	        unset($fields['shipping']['shipping_postcode']);
	        unset($fields['shipping']['shipping_country']);
	        unset($fields['shipping']['shipping_state']);
	        
	        // remove order comment fields
	        unset($fields['order']['order_comments']);
	        }

	    return $fields;
	}
}


// non-required, reorder, add class
add_filter( 'woocommerce_billing_fields' , 'lf_remove_billing_fields' );
if (! function_exists ('lf_remove_billing_fields') ) { // make pluggable
	function lf_remove_billing_fields( $fields ) {
	    if ( lf_leadmagnet_is_in_the_cart() ) {

	        // reorder
	        $fields['billing_company']['required'] = false;
	        $fields['billing_phone']['required'] = false;
	        $fields['billing_state']['required'] = false;
	        $fields['billing_address_1']['required'] = false;
	        $fields['billing_address_2']['required'] = false;
	        $fields['billing_city']['required'] = false;
	        $fields['billing_postcode']['required'] = false;
	        $fields['billing_country']['required'] = false;

	        // reorder
	        $fields['billing_first_name']['priority'] = 9;
	        $fields['billing_last_name']['priority'] = 9;
	        $fields['billing_email']['priority'] = 10;
	        $fields['billing_phone']['priority'] = 11;

	        // class
	        $fields['billing_email']['class'] = array('form-row-first');
	        $fields['billing_phone']['class'] = array('form-row-last');

	    }

	    return $fields;
	}
}