private string EncodeTransferData(HyperlinkData data)
{
if (data == null)
{
return(null);
}
data.Href = ReplaceSpecChar(data.Href);
data.Title = ReplaceSpecChar(data.Title);
data.Target = ReplaceSpecChar(data.Target);
data.Text = ReplaceSpecChar(data.Text);
var sb = new StringBuilder();
sb.Append("<a");
if (data.Href != null)
{
sb.Append(" href=\"").Append(data.Href).Append("\"");
}
if (data.Target != null)
{
sb.Append(" target=\"").Append(data.Target).Append("\"");
}
if (data.Title != null)
{
sb.Append(" title=\"").Append(data.Title).Append("\"");
}
sb.Append(">");
sb.Append(data.Text ?? "");
sb.Append("</a>");
return(sb.ToString());
}
public void addHyperLinkData(HLink hlink)
{
HyperlinkData hld = new HyperlinkData();
hld.colFirst = hlink.colFirst;
hld.colLast = hlink.colLast;
hld.rwFirst = hlink.rwFirst;
hld.rwLast = hlink.rwLast;
hld.absolute = hlink.hlstmfIsAbsolute;
hld.url = hlink.monikerString;
hld.location = hlink.location;
hld.display = hlink.displayName;
this.HyperLinkList.Add(hld);
}
protected override object ConvertTo(object[] handlerValues)
{
var data = new HyperlinkData();
var src = (string)handlerValues[0];
if (!String.IsNullOrEmpty(src))
{
try
{
var escapeError = false;
XmlAttribute attr;
var xd = new XmlDocument();
try
{
xd.LoadXml(src);
}
catch (Exception e) // logged
{
SnLog.WriteException(e);
escapeError = true;
}
if (escapeError)
{
try
{
// robustness: load old not-replace-data
var escaped = src.Replace("&", "&").Replace("&", "&");
// this will throw an exception if something is still wrong...
xd.LoadXml(escaped);
}
catch (Exception)
{
// something is seriously wrong with the hyperlink data
return(data);
}
}
if (xd.DocumentElement == null)
{
return(data);
}
data.Text = xd.DocumentElement.InnerXml;
data.Text = data.Text.Length == 0 ? null : ReplaceSpecCharBack(data.Text);
attr = xd.DocumentElement.Attributes["href"];
data.Href = attr == null ? null : attr.Value;
attr = xd.DocumentElement.Attributes["title"];
data.Title = attr == null ? null : ReplaceSpecCharBack(attr.Value);
attr = xd.DocumentElement.Attributes["target"];
data.Target = attr == null ? null : attr.Value;
}
catch (Exception e) // rethrow
{
throw new ApplicationException(String.Concat("Invalid hyperlink data: ", src, ". Content: ", this.Content.Path, ", Field: ", this.Name), e);
}
}
return(data);
}
protected override object ConvertTo(object[] handlerValues)
{
var data = new HyperlinkData();
var src = (string)handlerValues[0];
if (!String.IsNullOrEmpty(src))
{
try
{
var escapeError = false;
XmlAttribute attr;
var xd = new XmlDocument();
try
{
xd.LoadXml(src);
}
catch(Exception e) //logged
{
Logger.WriteException(e);
escapeError = true;
}
if (escapeError)
{
try
{
//-- robustness: load old not-replace-data
var escaped = src.Replace("&", "&").Replace("&", "&");
//this will throw an exception if something is still wrong...
xd.LoadXml(escaped);
}
catch (Exception)
{
//something is seriously wrong with the hyperlink data
return data;
}
}
if (xd.DocumentElement == null)
return data;
data.Text = xd.DocumentElement.InnerXml;
data.Text = data.Text.Length == 0 ? null : ReplaceSpecCharBack(data.Text);
attr = xd.DocumentElement.Attributes["href"];
data.Href = attr == null ? null : attr.Value;
attr = xd.DocumentElement.Attributes["title"];
data.Title = attr == null ? null : ReplaceSpecCharBack(attr.Value);
attr = xd.DocumentElement.Attributes["target"];
data.Target = attr == null ? null : attr.Value;
}
catch(Exception e) //rethrow
{
throw new ApplicationException(String.Concat("Invalid hyperlink data: ", src, ". Content: ", this.Content.Path, ", Field: ", this.Name), e);
}
}
return data;
}
private string EncodeTransferData(HyperlinkData data)
{
if (data == null)
return null;
data.Href = ReplaceSpecChar(data.Href);
data.Title = ReplaceSpecChar(data.Title);
data.Target = ReplaceSpecChar(data.Target);
data.Text = ReplaceSpecChar(data.Text);
var sb = new StringBuilder();
sb.Append("<a");
if (data.Href != null)
sb.Append(" href=\"").Append(data.Href).Append("\"");
if (data.Target != null)
sb.Append(" target=\"").Append(data.Target).Append("\"");
if (data.Title != null)
sb.Append(" title=\"").Append(data.Title).Append("\"");
sb.Append(">");
sb.Append(data.Text ?? "");
sb.Append("</a>");
return sb.ToString();
}