Funnelkit Checkout: Enable State Field force fullfuly

gistfile1.txt

add_filter( 'wfacp_form_section', function( $section ) {
	$field_ids = wp_list_pluck( $section['fields'], 'id' );
	$field_pairs = [
		'billing_country'  => 'billing_state',
		'shipping_country' => 'shipping_state',
	];
	foreach ( $field_pairs as $country_id => $state_id ) {
		if ( in_array( $country_id, $field_ids ) && ! in_array( $state_id, $field_ids ) ) {
			// Find country field data and its position
			foreach ( $section['fields'] as $index => $field ) {
				if ( $field['id'] === $country_id ) {
					$country_class = isset( $field['class'] ) ? $field['class'] : [];
					// Prepare new state field, copying class from country field
					$state_field = [
						'id'       => $state_id,
						'name'     => $state_id,
						'type'     => 'state',
						'label'    => 'State',
						'required' => true,
						'class'    => $country_class,  // Copy class
						'priority' => 80,
					];
					// Insert state field after country field
					array_splice( $section['fields'], $index + 1, 0, [ $state_field ] );
					break; // No need to continue loop
				}
			}
		}
	}
	return $section;
}, 10 );