public MvcHtmlString RenderImage(HtmlHelper helper, string imageUrl, Size targetSize = new Size(), string alt = null,
string title = null, object attributes = null)
{
var cachingInfo = _mediaSettings.GetCachingInfo(imageUrl, targetSize, alt, title, attributes);
return(helper.GetCached(cachingInfo, htmlHelper =>
{
using (new SiteFilterDisabler(_session))
{
if (string.IsNullOrWhiteSpace(imageUrl))
{
return MvcHtmlString.Empty;
}
var image = _imageProcessor.GetImage(imageUrl);
if (image == null)
{
return MvcHtmlString.Empty;
}
if (targetSize != default(Size) && ImageProcessor.RequiresResize(image.Size, targetSize))
{
var location = _fileService.GetFileLocation(image, targetSize);
if (!string.IsNullOrWhiteSpace(location))
{
imageUrl = location;
}
}
var 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)
{
var routeValueDictionary = MrCMSHtmlHelper.AnonymousObjectToHtmlAttributes(attributes);
foreach (var kvp in routeValueDictionary)
{
tagBuilder.Attributes.Add(kvp.Key, kvp.Value.ToString());
}
}
return MvcHtmlString.Create(tagBuilder.ToString(TagRenderMode.SelfClosing));
}
}));
}
public MvcHtmlString RenderImage(HtmlHelper helper, string imageUrl, Size targetSize = new Size(), string alt = null,
string title = null, object attributes = null)
{
var cachingInfo = _mediaSettings.GetCachingInfo(imageUrl, targetSize, alt, title, attributes);
return(helper.GetCached(cachingInfo, htmlHelper =>
{
using (new SiteFilterDisabler(_session))
{
if (string.IsNullOrWhiteSpace(imageUrl))
{
return MvcHtmlString.Empty;
}
var imageInfo = GetImageInfo(imageUrl, targetSize);
if (imageInfo == null)
{
return MvcHtmlString.Empty;
}
return ReturnTag(imageInfo, alt, title, attributes);
}
}));
}