/// <summary>
/// Json package representing current selected theme
/// </summary>
/// <param name="themeId">Theme id</param>
/// <returns>Json package</returns>
public static JsonPackage GetCurrentTheme(string themeId)
{
// first try to pull theme metadata from manifest file
var jp = FileSystem.GetThemeManifest(themeId);
if (jp != null)
{
if (string.IsNullOrEmpty(jp.IconUrl))
{
jp.IconUrl = DefaultIconUrl(jp);
}
return(jp);
}
// if no manifest file, check themes in online gallery
// and if found create manifest file using package info
var srs = new PackagingSource {
FeedUrl = _feedUrl
};
var gPkg = GetPublishedPackages(srs).ToList().Where(p => p.Id == themeId).FirstOrDefault();
if (gPkg != null)
{
if (gPkg.Screenshots != null && gPkg.Screenshots.Count > 0)
{
gPkg.IconUrl = string.Format("http://dnbegallery.org{0}", gPkg.Screenshots[0].ScreenshotUri);
}
jp = FileSystem.WriteThemeManifest(gPkg.Id, gPkg.Description, gPkg.Authors, gPkg.ProjectUrl, gPkg.Version, gPkg.IconUrl);
if (jp != null)
{
return(jp);
}
}
// generate default blank manifest if both methods failed
var jpw = FileSystem.WriteThemeManifest(themeId);
if (jpw != null)
{
jp = jpw;
}
// return default values if theme folder read only
if (jp == null)
{
jp = new JsonPackage {
Id = themeId, Authors = "Unknown", IconUrl = Utils.ApplicationRelativeWebRoot + "pics/Theme.png"
}
}
;
return(jp);
}
/// <summary>
/// Installed packages
/// </summary>
/// <param name="pkgType">Package type</param>
/// <returns>List of installed packages</returns>
public static List <JsonPackage> InstalledPackages(string pkgType)
{
var installedThemes = new Dictionary <string, JsonPackage>();
var path = HttpContext.Current.Server.MapPath(string.Format("{0}themes/", Utils.ApplicationRelativeWebRoot));
// read themes directory
foreach (var d in Directory.GetDirectories(path))
{
var index = d.LastIndexOf(Path.DirectorySeparatorChar) + 1;
var themeId = d.Substring(index);
// first try to pull theme metadata from manifest file
var p = FileSystem.GetThemeManifest(themeId);
if (p == null)
{
p = new JsonPackage();
p.Id = themeId;
}
if (p.Id != BlogSettings.Instance.Theme &&
p.Id != BlogSettings.Instance.MobileTheme &&
p.Id != "RazorHost")
{
if (string.IsNullOrEmpty(p.IconUrl))
{
p.IconUrl = DefaultIconUrl(p);
}
installedThemes.Add(p.Id, p);
}
}
// add package metadata from online repository
var srs = new PackagingSource {
FeedUrl = _feedUrl
};
try
{
var pkgList = GetPublishedPackages(srs);
foreach (var pkg in pkgList.ToList())
{
if (pkg.PackageType != pkgType || !pkg.IsLatestVersion)
{
continue;
}
if (installedThemes.ContainsKey(pkg.Id))
{
installedThemes[pkg.Id].Title = pkg.Title;
installedThemes[pkg.Id].Description = pkg.Description;
installedThemes[pkg.Id].Tags = pkg.Tags;
installedThemes[pkg.Id].Authors = pkg.Authors;
installedThemes[pkg.Id].Website = pkg.ProjectUrl;
installedThemes[pkg.Id].LastUpdated = pkg.LastUpdated.ToString("dd MMM yyyy");
installedThemes[pkg.Id].Version = pkg.Version;
if (pkg.PackageType == "Theme" && pkg.Screenshots != null && pkg.Screenshots.Count > 0)
{
installedThemes[pkg.Id].IconUrl = string.Format("http://dnbegallery.org{0}", pkg.Screenshots[0].ScreenshotUri);
}
}
}
// return combined result
return(installedThemes.Select(t => t.Value).ToList());
}
catch (Exception)
{
// no connection - return local
return(installedThemes.Select(t => t.Value).ToList());
}
}
