/// <summary>
/// Returns the theme which is specified via URL.
/// </summary>
/// <returns>Theme.</returns>
private GitHubInMemoryTheme GetUrlSpecifiedTheme()
{
GitHubInMemoryTheme ret = null;
string inMemoryThemeUrl = ThemeSource.GetThemeUrlFromRequest(HttpContext.Current.Request);
if (!string.IsNullOrEmpty(inMemoryThemeUrl))
{
ret = GitHubInMemoryThemeCache.Read();
if (ret == null || string.Compare(inMemoryThemeUrl, ret.Uri, true) != 0)
{
ret = ThemeSource.CreateThemeInstance <GitHubInMemoryTheme>(inMemoryThemeUrl, t =>
{
t.Uri = inMemoryThemeUrl;
t.Content = Encoding.UTF8.GetBytes(ThemeSource.DownloadString(inMemoryThemeUrl));
});
if (ret.Content != null && ret.Content.Length > 0)
{
GitHubInMemoryThemeCache.Update(ret);
}
else
{
ret = null;
}
}
}
return(ret);
}
/// <summary>
/// Clones the given theme.
/// </summary>
/// <param name="sourceId">An Id of the theme to clone.</param>
/// <param name="name">The name for a new theme.</param>
/// <param name="overrides">Theme overrides.</param>
/// <returns>New theme.</returns>
public UserTheme CloneTheme(string sourceId, string name, ThemeMetadata overrides)
{
UserTheme ret = null;
int userId = GetUserId();
string cssText = string.Empty;
string fullPhysicalPath = string.Empty;
string newId = ThemeSource.MakeId(name);
ThemeMetadata.ExCSSStylesheet stylesheet = null;
string fullPhysicalPathDirectoryName = string.Empty;
string fullPath = string.Format("~/App_Data/Themes/{0}/{1}.css", userId, name);
if (userId > 0)
{
stylesheet = new ThemeMetadata.ExCSSStylesheet(sourceId, ThemeMetadata.ResolveThemeContents(sourceId));
if (overrides != null)
{
stylesheet.FontFamily = overrides.FontFamily;
stylesheet.FontColor = overrides.FontColor;
stylesheet.AccentColor1 = overrides.AccentColor1;
stylesheet.AccentColor2 = overrides.AccentColor2;
stylesheet.AccentColor3 = overrides.AccentColor3;
stylesheet.AccentColor4 = overrides.AccentColor4;
stylesheet.BackgroundColor = overrides.BackgroundColor;
stylesheet.BackgroundImage = overrides.BackgroundImage ?? string.Empty;
stylesheet.Logo = overrides.Logo;
}
cssText = stylesheet.ToString();
cssText = Regex.Replace(cssText, string.Concat("\\.theme-", sourceId), string.Concat(".theme-", newId), RegexOptions.IgnoreCase);
fullPhysicalPath = HttpContext.Current.Server.MapPath(fullPath);
fullPhysicalPathDirectoryName = System.IO.Path.GetDirectoryName(fullPhysicalPath);
if (!System.IO.Directory.Exists(fullPhysicalPathDirectoryName))
{
System.IO.Directory.CreateDirectory(fullPhysicalPathDirectoryName);
}
System.IO.File.WriteAllText(fullPhysicalPath, cssText, System.Text.Encoding.UTF8);
ret = ThemeSource.CreateThemeInstance <UserTheme>(fullPhysicalPath, t => t.PhysicalPath = fullPhysicalPath, true);
}
return(ret);
}