/// <summary>
/// Get the HTML for a favicon link
/// </summary>
/// <param name="portalId">The portal id</param>
/// <returns>The HTML for the favicon link for the portal, or an empty string if there is no favicon</returns>
public static string GetHeaderLink(int portalId)
{
string headerLink;
object fromCache = DataCache.GetCache(GetCacheKey(portalId));
if (fromCache == null)
{
//only create an instance of FavIcon when there is a cache miss
string favIconPath = new FavIcon(portalId).GetRelativeUrl();
if (!string.IsNullOrEmpty(favIconPath))
{
headerLink = string.Format("<link rel='SHORTCUT ICON' href='{0}' type='image/x-icon' />", favIconPath);
}
else
{
headerLink = "";
}
//cache link or empty string to ensure we don't always have a
//cache miss when no favicon is in use
UpdateCachedHeaderLink(portalId, headerLink);
}
else
{
headerLink = fromCache.ToString();
}
return(headerLink);
}
/// <summary>
/// Get the HTML for a favicon link
/// </summary>
/// <param name="portalId">The portal id</param>
/// <returns>The HTML for the favicon link for the portal, or an empty string if there is no favicon</returns>
public static string GetHeaderLink(int portalId)
{
string headerLink;
object fromCache = DataCache.GetCache(GetCacheKey(portalId));
if (fromCache == null)
{
//only create an instance of FavIcon when there is a cache miss
string favIconPath = new FavIcon(portalId).GetRelativeUrl();
if (!string.IsNullOrEmpty(favIconPath))
{
headerLink = string.Format("<link rel='SHORTCUT ICON' href='{0}' type='image/x-icon' />", favIconPath);
}
else
{
headerLink = "";
}
//cache link or empty string to ensure we don't always have a
//cache miss when no favicon is in use
UpdateCachedHeaderLink(portalId, headerLink);
}
else
{
headerLink = fromCache.ToString();
}
return headerLink;
}