/// <summary>
/// Adds a path to the bundle with the specified order.
/// </summary>
/// <param name="path">The path to add to the bundle.</param>
/// <param name="order">The specified order.</param>
/// <param name="recursive">When adding a folder, tells whether to include contents of subfolders</param>
public void AddPath(string path, int order = 0, bool recursive = true)
{
if (string.IsNullOrEmpty(path))
{
return;
}
if (_pathsWithOrders.Any(x => x.Item1 == path))
{
return;
}
if (IsClosed)
{
throw new Exception("You can't add more files to the bundle when it's closed.");
}
// Take care of folders
if (ServiceTools.RecurseFilesInVirtualPath(path, recursive, p => AddPath(p, order, recursive)))
{
return;
}
// Take care of files
var item = Tuple.Create(path, order);
bool foundHigherOrder = false;
int index = -1;
foreach (var pathWithOrder in _pathsWithOrders)
{
index++;
if (pathWithOrder.Item2 > order)
{
foundHigherOrder = true;
break;
}
}
if (foundHigherOrder)
{
_pathsWithOrders.Insert(index, item);
}
else
{
_pathsWithOrders.Add(item);
}
}
/// <summary>
/// Adds a script reference to ScriptManager that will be rendered to the html.
/// </summary>
/// <param name="scriptPath">Path of the script. Can be a skin-relative path.</param>
/// <param name="control">Source control, optional. It will be used to find the current CacheablePortlet and the script reference to it too.</param>
public static void AddScript(string scriptPath, Control control = null)
{
// Take care of folders
if (ServiceTools.RecurseFilesInVirtualPath(SkinManager.Resolve(scriptPath), true, p => AddScript(p, control)))
{
return;
}
var currScriptManager = GetScriptManager();
if (currScriptManager == null)
{
throw new Exception("The current page does not contain a script manager.");
}
if (currScriptManager is SNScriptManager)
{
// use SNScriptManager's SmartLoader if present
var smartLoader = ((SNScriptManager)currScriptManager).SmartLoader;
smartLoader.AddScript(scriptPath);
}
else
{
// fallback to ASP.NET ScriptManager
var scriptReference = new ScriptReference {
Path = scriptPath
};
currScriptManager.Scripts.Add(scriptReference);
}
// Add script reference to cacheable portlet if possible, to
// be able to add references even if the portlet html is cached.
var cb = GetCacheablePortlet(control);
if (cb != null)
{
cb.AddScript(scriptPath);
}
}
/// <summary>
/// Adds a CSS link to the given header using the given order and parameters. If a link with the given order already exists new link is added right after.
/// </summary>
/// <param name="header">Page header</param>
/// <param name="cssPath">Path of CSS file</param>
/// <param name="order">Desired order of CSS link</param>
/// <param name="allowBundlingIfEnabled"></param>
/// <param name="control">Source control, optional. It will be used to find the current CacheablePortlet and the script reference to it too.</param>
public static void AddStyleSheetToHeader(Control header, string cssPath, int order, string rel, string type, string media, string title, bool allowBundlingIfEnabled = true, Control control = null)
{
if (header == null)
{
return;
}
if (string.IsNullOrEmpty(cssPath))
{
return;
}
// Take care of folders
if (ServiceTools.RecurseFilesInVirtualPath(SkinManager.Resolve(cssPath), true, p => AddStyleSheetToHeader(header, p, order, rel, type, media, title, allowBundlingIfEnabled, control)))
{
return;
}
var resolvedPath = SkinManager.Resolve(cssPath);
if (allowBundlingIfEnabled && rel == "stylesheet" && type == "text/css" && PortalBundleOptions.Current.AllowCssBundling)
{
if (!string.IsNullOrEmpty(title))
{
throw new Exception("The title attribute on link tags is not supported when CSS bundling is enabled.");
}
PortalBundleOptions.Current.EnableCssBundling(header);
// If this is CSS stylesheet and bundling is enabled, add it to the bundle
// Find the bundle object for the current media
var bundle = PortalBundleOptions.Current.CssBundles.SingleOrDefault(x => x.Media == media);
if (bundle == null)
{
bundle = new CssBundle()
{
Media = media,
};
PortalBundleOptions.Current.CssBundles.Add(bundle);
}
// Add the current resolved path to the bundle
if (PortalBundleOptions.CssIsBlacklisted(resolvedPath))
{
bundle.AddPostponedPath(resolvedPath);
}
else
{
bundle.AddPath(resolvedPath, order);
}
}
else
{
// If bundling is disabled, fallback to the old behaviour
var cssLink = new HtmlLink();
cssLink.ID = "cssLink_" + resolvedPath.GetHashCode().ToString();
// link already added to header
if (header.FindControl(cssLink.ID) != null)
{
return;
}
cssLink.Href = resolvedPath;
cssLink.Attributes["rel"] = rel;
cssLink.Attributes["type"] = type;
cssLink.Attributes["media"] = media;
cssLink.Attributes["title"] = title;
cssLink.Attributes["cssorder"] = order.ToString();
// find next control with higher order
var index = -1;
bool found = false;
foreach (Control headerControl in header.Controls)
{
index++;
var link = headerControl as HtmlLink;
if (link == null)
{
continue;
}
var orderStr = link.Attributes["cssorder"];
if (string.IsNullOrEmpty(orderStr))
{
continue;
}
int linkOrder = Int32.MinValue;
if (Int32.TryParse(orderStr, out linkOrder) && linkOrder > order)
{
found = true;
break;
}
}
if (found)
{
// add link right before higher order link
header.Controls.AddAt(index, cssLink);
}
else
{
// add link at end of header's controlcollection
header.Controls.Add(cssLink);
}
}
// Add stylesheet reference to cacheable portlet if possible, to
// be able to add references even if the portlet html is cached.
var cb = GetCacheablePortlet(control);
if (cb != null)
{
cb.AddStyleSheet(new StyleSheetReference
{
CssPath = cssPath,
Media = media,
Order = order,
Rel = rel,
Title = title,
Type = type,
AllowBundlingIfEnabled = allowBundlingIfEnabled
});
}
}