private static HtmlString BuildEditableImageTag <TModel>(
GlassHtmlMvc <TModel> glassView,
object item,
bool isAdvancedImage,
AdvancedImageField advancedImageField,
bool useAdvancedImage,
object parameters = null,
bool outputHeightWidth = false,
float cropFactor = 0)
{
if (!isAdvancedImage)
{
return(glassView.RenderImage(item, itemField => itemField, parameters, true, outputHeightWidth));
}
var attributes = new SafeDictionary <string>();
var src = advancedImageField.Src;
if (useAdvancedImage)
{
src += $"?{advancedImageField.GetFocalPointParameters(advancedImageField.Width, cropFactor)}";
}
var protectedUrl = HashingUtils.ProtectAssetUrl(src);
attributes.Add("src", protectedUrl);
return(BuildImageTag(attributes, advancedImageField));
}
public override object GetField(Field field, SitecoreFieldConfiguration config, SitecoreDataMappingContext context)
{
var sitecoreImage = new ImageField(field);
var defaultImage = new AdvancedImageField();
if (sitecoreImage.Value.IsEmptyOrNull())
{
return(defaultImage);
}
var xml = new XmlDocument();
xml.LoadXml(sitecoreImage.Value);
var resultImage = AdvancedImageHelper.ConvertMediaItemToField(xml.DocumentElement, field.Database);
return(resultImage ?? defaultImage);
}
internal static AdvancedImageField ConvertMediaItemToField(XmlElement elementNode, Database database)
{
var id = elementNode.GetAttribute("mediaid");
var mediaItem = database.GetItem(new ID(id));
if (mediaItem == null)
{
return(null);
}
var cropX = elementNode.HasAttribute("cropx") ? elementNode.GetAttribute("cropx") : string.Empty;
var cropY = elementNode.HasAttribute("cropy") ? elementNode.GetAttribute("cropy") : string.Empty;
var focusX = elementNode.HasAttribute("focusx") ? elementNode.GetAttribute("focusx") : string.Empty;
var focusY = elementNode.HasAttribute("focusy") ? elementNode.GetAttribute("focusy") : string.Empty;
var showFull = elementNode.HasAttribute("showFull") ? elementNode.GetAttribute("showFull") : "false";
float.TryParse(cropX, NumberStyles.Any, CultureInfo.InvariantCulture, out var cx);
float.TryParse(cropY, NumberStyles.Any, CultureInfo.InvariantCulture, out var cy);
float.TryParse(focusX, NumberStyles.Any, CultureInfo.InvariantCulture, out var fx);
float.TryParse(focusY, NumberStyles.Any, CultureInfo.InvariantCulture, out var fy);
bool.TryParse(showFull, out var sf);
var resultImage = new AdvancedImageField();
resultImage.ShowFull = sf;
resultImage.CropX = cx;
resultImage.CropY = cy;
resultImage.FocusX = fx;
resultImage.FocusY = fy;
resultImage.Alt = mediaItem["Alt"];
resultImage.Border = mediaItem["Border"];
resultImage.Class = mediaItem["Class"];
resultImage.Width = Convert.ToInt32(string.IsNullOrEmpty(mediaItem["Width"]) ? "0" : mediaItem["Width"]);
resultImage.Height = Convert.ToInt32(string.IsNullOrEmpty(mediaItem["Height"]) ? "0" : mediaItem["Height"]);
resultImage.HSpace = Convert.ToInt32(string.IsNullOrEmpty(mediaItem["HSpace"]) ? "0" : mediaItem["HSpace"]);
resultImage.Language = mediaItem.Language;
resultImage.MediaId = mediaItem.ID.ToGuid();
resultImage.MediaExists = true;
resultImage.Src = MediaManager.GetMediaUrl(mediaItem);
resultImage.VSpace = Convert.ToInt32(string.IsNullOrEmpty(mediaItem["VSpace"]) ? "0" : mediaItem["VSpace"]);
return(resultImage);
}
