public override string GetResponsiveImageUrl(string url, double aspect, string widthFactor, int containerSize = 0)
{
int width = GetResponsiveWidth(widthFactor, containerSize);
//Round the width to the nearest set limit point - important as we do not want
//to swamp the cache with lots of different sized versions of the same image
for (int i = 0; i < ImageWidths.Count; i++)
{
if (width <= ImageWidths[i] || i == ImageWidths.Count - 1)
{
width = ImageWidths[i];
break;
}
}
//Height is calculated from the aspect ratio (0 means preserve aspect ratio)
string height = (aspect == 0) ? String.Empty : ((int)Math.Ceiling(width / aspect)).ToString(CultureInfo.InvariantCulture);
//Build the URL
url = SiteConfiguration.MakeFullUrl(url, WebRequestContext.Localization);
//remap localhost to real hostname for CID service
Uri tmp = new Uri(url);
url = tmp.GetLeftPart(UriPartial.Authority).Replace("localhost", _hostname, StringComparison.InvariantCultureIgnoreCase) + tmp.PathAndQuery;
// get prefix
string prefix = url.StartsWith("https") ? "https/" : string.Empty;
// should encode the url incase it contains special chars in a query string or something
url = HttpUtility.UrlPathEncode(url.Substring(url.IndexOf("://", StringComparison.Ordinal) + 3));
return(String.Format(ImageResizeUrlFormat, _cidBaseUrl, width, height, prefix, url));
}
public override string GetResponsiveImageUrl(string url, double aspect, string widthFactor, int containerSize = 0)
{
int width = GetResponsiveWidth(widthFactor, containerSize);
//Round the width to the nearest set limit point - important as we do not want
//to swamp the cache with lots of different sized versions of the same image
for (int i = 0; i < ImageWidths.Count; i++)
{
if (width <= ImageWidths[i] || i == ImageWidths.Count - 1)
{
width = ImageWidths[i];
break;
}
}
//Height is calculated from the aspect ratio (0 means preserve aspect ratio)
string height = aspect == 0 ? String.Empty : ((int)Math.Ceiling(width / aspect)).ToString(CultureInfo.InvariantCulture);
//Build the URL
url = SiteConfiguration.MakeFullUrl(url, WebRequestContext.Localization);
string prefix = SingleSiteToken;
if (url.StartsWith("http"))
{
prefix = "";
if (url.StartsWith("https"))
{
prefix = "https/";
}
url = url.Substring(url.IndexOf("://", StringComparison.Ordinal) + 3);
}
return(String.Format(ImageResizeUrlFormat, ImageResizeRoute, width, height, prefix, url));
}
/// <summary>
/// Creates a syndication item link from a given <see cref="Link"/> instance.
/// </summary>
/// <param name="link">The <see cref="Link"/> instance.</param>
/// <param name="localization">The context <see cref="Localization"/>.</param>
/// <returns>The syndication item link or <c>null</c> if <paramref name="link"/> is <c>null</c> or an empty link.</returns>
protected SyndicationLink CreateSyndicationLink(Link link, Localization localization)
{
if (string.IsNullOrEmpty(link?.Url))
{
return(null);
}
string absoluteUrl = SiteConfiguration.MakeFullUrl(link.Url, localization);
return(new SyndicationLink(new Uri(absoluteUrl)));
}
