public string GetPreviewText(IResource res, int lines)
{
IPreviewTextProvider provider = (IPreviewTextProvider)_previewTextProviders [res.Type];
if (provider != null)
{
string previewText = provider.GetPreviewText(res, lines);
if (previewText == null)
{
return("");
}
return(previewText);
}
if (res.HasProp(Core.Props.LongBody))
{
string longBody = res.GetPropText(Core.Props.LongBody).Trim();
if (res.HasProp(Core.Props.LongBodyIsHTML))
{
if (longBody.Length > 1024)
{
longBody = longBody.Substring(0, 1024) + "..."; // we won't fit more text in 2 lines, anyway
}
longBody = HtmlTools.StripHTML(longBody);
longBody = HtmlTools.SafeHtmlDecode(longBody).Trim();
}
longBody = longBody.Replace('\t', ' ');
return(CleanPreviewText(longBody, lines));
}
return("");
}
public void RegisterPreviewTextProvider(string resourceType, IPreviewTextProvider provider)
{
_previewTextProviders[resourceType] = provider;
}
