public JsonResult GetImageData(string url) { Entities.Documents.Media.MediaFile mediaFile = _imageProcessor.GetImage(url); return(mediaFile != null ? Json(new { alt = mediaFile.Title, title = mediaFile.Description }) : Json(new { alt = "", title = "" })); }
public MvcHtmlString RenderImage(HtmlHelper helper, string imageUrl, Size targetSize = new Size(), string alt = null, string title = null, object attributes = null) { Models.CachingInfo cachingInfo = _mediaSettings.GetCachingInfo(imageUrl, targetSize, alt, title, attributes); return(helper.GetCached(cachingInfo, htmlHelper => { using (new SiteFilterDisabler(_session)) { if (string.IsNullOrWhiteSpace(imageUrl)) { return MvcHtmlString.Empty; } Entities.Documents.Media.MediaFile image = _imageProcessor.GetImage(imageUrl); if (image == null) { return MvcHtmlString.Empty; } if (targetSize != default(Size) && ImageProcessor.RequiresResize(image.Size, targetSize)) { string location = _fileService.GetFileLocation(image, targetSize); if (!string.IsNullOrWhiteSpace(location)) { imageUrl = location; } } TagBuilder tagBuilder = new TagBuilder("img"); tagBuilder.Attributes.Add("src", imageUrl); tagBuilder.Attributes.Add("alt", alt ?? image.Title); tagBuilder.Attributes.Add("title", title ?? image.Description); if (attributes != null) { System.Web.Routing.RouteValueDictionary routeValueDictionary = MrCMSHtmlHelper.AnonymousObjectToHtmlAttributes(attributes); foreach (System.Collections.Generic.KeyValuePair <string, object> kvp in routeValueDictionary) { tagBuilder.Attributes.Add(kvp.Key, kvp.Value.ToString()); } } return MvcHtmlString.Create(tagBuilder.ToString(TagRenderMode.SelfClosing)); } })); }