public IExtensionData[] CalculateReferencedExtensionData(string content)
{
Hashtable datas = new Hashtable();
ContentSourceManager.SmartContentPredicate predicate = new ContentSourceManager.SmartContentPredicate();
SimpleHtmlParser p = new SimpleHtmlParser(content);
for (Element el; null != (el = p.Next());)
{
if (predicate.IsMatch(el))
{
BeginTag bt = el as BeginTag;
Attr idAttr = bt.GetAttribute("id");
if (idAttr != null) //Synchronized WP posts will strip ID attrs (bug 488143)
{
string smartContentSourceId;
string smartContentId;
string smartContentElementId = idAttr.Value;
ContentSourceManager.ParseContainingElementId(smartContentElementId, out smartContentSourceId, out smartContentId);
IExtensionData data = GetExtensionData(smartContentId);
if (data != null)
datas[smartContentId] = data;
}
}
}
return (IExtensionData[])ArrayHelper.CollectionToArray(datas.Values, typeof(IExtensionData));
}
/// <summary>
/// Clones active smart content contained in the provided HTML, and disables unknown smart content.
/// </summary>
public static string PrepareSmartContentHtmlForEditorInsertion(string html, IContentSourceSidebarContext sourceContext)
{
StringBuilder output = new StringBuilder();
ContentSourceManager.SmartContentPredicate predicate = new ContentSourceManager.SmartContentPredicate();
SimpleHtmlParser p = new SimpleHtmlParser(html);
for (Element el; null != (el = p.Next());)
{
if (predicate.IsMatch(el))
{
BeginTag bt = el as BeginTag;
Attr idAttr = bt.GetAttribute("id");
String contentSourceId, contentItemId;
ContentSourceManager.ParseContainingElementId(idAttr.Value, out contentSourceId, out contentItemId);
ISmartContent smartContent = sourceContext.FindSmartContent(contentItemId);
if (smartContent != null)
{
String newId = Guid.NewGuid().ToString();
sourceContext.CloneSmartContent(contentItemId, newId);
if (RefreshableContentManager.ContentSourcesWithRefreshableContent.Contains(contentSourceId))
{
IExtensionData extensionData = sourceContext.FindExtentsionData(newId);
Debug.Assert(extensionData != null);
// Since we just made a new id for the smart content just about to be inserted
// we want to give it a chance to get a callback because its callback might have happened while
// it was on the clipboard(in the event of cut). This means the refreshable content manager doesnt know
// to watch out for this smart content on paste, it only knows to look out for who created it. Thus
// we just force the callback, and if it didnt need it, nothing will happen.
if (extensionData.RefreshCallBack == null)
{
extensionData.RefreshCallBack = DateTime.UtcNow;
}
}
idAttr.Value = ContentSourceManager.MakeContainingElementId(contentSourceId, newId);
}
else
{
ContentSourceManager.RemoveSmartContentAttributes(bt);
}
}
output.Append(el.ToString());
}
return output.ToString();
}
