GoogleMapsConverter for Umbraco 7.1.5 or higher

GoogleMapsConverter

public class GoogleMapsConverter : PropertyValueConverterBase, IPropertyValueConverterMeta
{
    public override object ConvertSourceToObject(PublishedPropertyType propertyType, object source, bool preview)
    {
        if(source != null && !string.IsNullOrWhiteSpace(source.ToString()))
        {
            var coordinates = source.ToString().Split(new[] { "," }, StringSplitOptions.RemoveEmptyEntries);
            if (coordinates.Length == 3)
            {
                return new GoogleMaps
                {
                    Lat = decimal.Parse(coordinates[0]),
                    Lng = decimal.Parse(coordinates[1]),
                    Zoom = int.Parse(coordinates[2])
                };
            }
        }

        return null;
    }

    public override bool IsConverter(PublishedPropertyType propertyType)
    {
        return "AngularGoogleMaps".InvariantEquals(propertyType.PropertyEditorAlias);
    }

    public PropertyCacheLevel GetPropertyCacheLevel(PublishedPropertyType propertyType, PropertyCacheValue cacheValue)
    {
        return PropertyCacheLevel.Content;
    }

    public Type GetPropertyValueType(PublishedPropertyType propertyType)
    {
        return typeof(GoogleMaps);
    }
}

public class GoogleMaps
{
    public decimal Lat { get; set; }
    public decimal Lng { get; set; }
    public int Zoom { get; set; }
}