/// <summary>
/// Getting advanced image url with cropping (imagefield)
/// </summary>
/// <param name="imageField"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <returns></returns>
public static string GetImageFieldUrl(ImageField imageField, int width = 0, int height = 0)
{
var img = new AdvanceImageField();
var xml = new XmlDocument();
xml.LoadXml(imageField.Value);
var cropx = xml.DocumentElement.HasAttribute("cropx") ? xml.DocumentElement.GetAttribute("cropx") : string.Empty;
var cropy = xml.DocumentElement.HasAttribute("cropy") ? xml.DocumentElement.GetAttribute("cropy") : string.Empty;
var focusx = xml.DocumentElement.HasAttribute("focusx") ? xml.DocumentElement.GetAttribute("focusx") : string.Empty;
var focusy = xml.DocumentElement.HasAttribute("focusy") ? xml.DocumentElement.GetAttribute("focusy") : string.Empty;
float cx, cy, fx, fy;
float.TryParse(cropx, out cx);
float.TryParse(cropy, out cy);
float.TryParse(focusx, out fx);
float.TryParse(focusy, out fy);
img.CropX = cx;
img.CropY = cy;
img.FocusX = fx;
img.FocusY = fy;
img.Alt = imageField.Alt;
img.Border = imageField.Border;
img.Class = imageField.Class;
img.Width = System.Convert.ToInt32(string.IsNullOrEmpty(imageField.Width) ? "0" : imageField.Width);
img.Height = System.Convert.ToInt32(string.IsNullOrEmpty(imageField.Height) ? "0" : imageField.Height);
img.HSpace = System.Convert.ToInt32(string.IsNullOrEmpty(imageField.HSpace) ? "0" : imageField.HSpace);
img.Language = imageField.MediaLanguage;
img.MediaId = imageField.MediaID.ToGuid();
img.Src = MediaManager.GetMediaUrl(imageField.MediaItem);
img.VSpace = System.Convert.ToInt32(string.IsNullOrEmpty(imageField.VSpace) ? "0" : imageField.VSpace);
return(img.GetUrl(width, height));
}
public static string GetUrl(this AdvanceImageField imageField, int width = 0, int height = 0)
{
if (imageField == null)
{
return(string.Empty);
}
if (width <= 0 || height <= 0)
{
return(string.Empty);
}
var src = string.Format("{0}?cx={1}&cy={2}&cw={3}&ch={4}",
imageField.Src, imageField.CropX, imageField.CropY, width, height);
var hash = HashingUtils.GetAssetUrlHash(src);
return(string.Format("{0}&hash={1}", src, hash));
}
public override object GetField(Field field, SitecoreFieldConfiguration config, SitecoreDataMappingContext context)
{
ImageField scImg = new ImageField(field);
AdvanceImageField img = new AdvanceImageField();
var xml = new XmlDocument();
xml.LoadXml(scImg.Value);
var id = xml.DocumentElement.GetAttribute("mediaid");
var cropx = xml.DocumentElement.HasAttribute("cropx") ? xml.DocumentElement.GetAttribute("cropx") : string.Empty;
var cropy = xml.DocumentElement.HasAttribute("cropy") ? xml.DocumentElement.GetAttribute("cropy") : string.Empty;
var focusx = xml.DocumentElement.HasAttribute("focusx") ? xml.DocumentElement.GetAttribute("focusx") : string.Empty;
var focusy = xml.DocumentElement.HasAttribute("focusy") ? xml.DocumentElement.GetAttribute("focusy") : string.Empty;
float cx, cy, fx, fy;
float.TryParse(cropx, out cx);
float.TryParse(cropy, out cy);
float.TryParse(focusx, out fx);
float.TryParse(focusy, out fy);
img.CropX = cx;
img.CropY = cy;
img.FocusX = fx;
img.FocusY = fy;
img.Alt = scImg.Alt;
img.Border = scImg.Border;
img.Class = scImg.Class;
img.Width = Convert.ToInt32(string.IsNullOrEmpty(scImg.Width) ? "0" : scImg.Width);
img.Height = Convert.ToInt32(string.IsNullOrEmpty(scImg.Height) ? "0" : scImg.Height);
img.HSpace = Convert.ToInt32(string.IsNullOrEmpty(scImg.HSpace) ? "0" : scImg.HSpace);
img.Language = scImg.MediaLanguage;
img.MediaId = scImg.MediaID.ToGuid();
img.Src = MediaManager.GetMediaUrl(scImg.MediaItem);
img.VSpace = Convert.ToInt32(string.IsNullOrEmpty(scImg.VSpace) ? "0" : scImg.VSpace);
return(img);
}
