facetwp hash for colors

custom-hooks.php

//filter color display to maybe add hash to hex colors
add_filter( 'facetwp_facet_render_args', function( $args ) {
	if ( 'colors' == $args['facet']['name'] ) {
	    foreach ( $args['values'] AS $key => $value ) {
	        $args['values'][$key]['facet_display_value'] = ( '' != ( $color = sanitize_hex_color_no_hash( $value['facet_display_value'] ) ) ) ? '#' . $color : $value['facet_display_value'];
        }
	}
	return $args;
});

//filter color index to maybe add hash to hex colors
add_filter( 'facetwp_index_row', function( $params ) {
	if ( 'colors' == $params['facet_name'] ) {
		$display_value = $params['facet_display_value'];
		$params['facet_display_value'] = ( '' != ( $color = sanitize_hex_color_no_hash( $params['facet_display_value'] ) ) ) ? '#' . $color : $params['facet_display_value'];
	}
	return $params;
}, 10 );