private void WriteCategory(string name, SyndicationWriter writer, Category category)
{
writer.WriteStartElement(name);
writer.WriteAttributeString("term", category.Term);
if (category.Label != null)
writer.WriteAttributeString("label", category.Label);
if (category.SchemeUrl != null)
{
writer.WriteStartAttribute("scheme");
writer.WriteValue(category.SchemeUrl);
writer.WriteEndAttribute();
}
writer.WriteEndElement();
}
private void WriteContent(string name, SyndicationWriter writer, Content content)
{
writer.WriteStartElement(name);
writer.WriteAttributeString("type", content.Type);
// checks which to write to the output of the content
// you can either write a source URL or text, but not both
if (content.SourceUrl != null)
{
writer.WriteStartAttribute("src");
writer.WriteValue(content.SourceUrl);
writer.WriteEndAttribute();
}
else
{
writer.WriteString(content.InnerText);
}
writer.WriteEndElement();
}
public string Serialize()
{
StringBuilder sb = new StringBuilder();
using (SyndicationWriter writer = new SyndicationWriter(sb))
{
writer.WriteStartDocument();
writer.WriteStartElement("urlset");
writer.WriteAttributeString("xmlns", "http://www.google.com/schemas/sitemap/0.84");
writer.WriteAttributeString("xmlns", "xsi", null, "http://www.w3.org/2001/XMLSchema-instance");
writer.WriteAttributeString("schemaLocation", "http://www.w3.org/2001/XMLSchema-instance", "http://www.google.com/schemas/sitemap/0.84/sitemap.xsd");
Feed feed = Common.ExecutingModule.Syndication;
writer.WriteStartElement("url");
writer.WriteStartElement("loc");
writer.WriteValue(feed.Id);
writer.WriteEndElement();
writer.WriteStartElement("lastmod");
writer.WriteValue(feed.Updated);
writer.WriteEndElement();
if (feed.ChangeFrequency != ChangeFrequency.NotDefined)
{
writer.WriteStartElement("changefreq");
writer.WriteString(feed.ChangeFrequency.ToString().ToLower());
writer.WriteEndElement();
}
if (feed.Priority.HasValue)
{
writer.WriteStartElement("priority");
writer.WriteString(feed.Priority.Value.ToString("f1"));
writer.WriteEndElement();
}
writer.WriteEndElement();
foreach (Entry entry in feed.Items)
{
writer.WriteStartElement("url");
writer.WriteStartElement("loc");
writer.WriteValue(entry.Id);
writer.WriteEndElement();
writer.WriteStartElement("lastmod");
writer.WriteValue(entry.Updated);
writer.WriteEndElement();
if (entry.ChangeFrequency != ChangeFrequency.NotDefined)
{
writer.WriteStartElement("changefreq");
writer.WriteString(entry.ChangeFrequency.ToString().ToLower());
writer.WriteEndElement();
}
if (entry.Priority.HasValue)
{
writer.WriteStartElement("priority");
writer.WriteString(entry.Priority.Value.ToString("f1"));
writer.WriteEndElement();
}
writer.WriteEndElement();
}
writer.WriteEndElement();
writer.WriteEndDocument();
}
return sb.ToString();
}
private void WriteDateTime(string name, SyndicationWriter writer, DateTime date)
{
writer.WriteStartElement(name);
writer.WriteValue(date);
writer.WriteEndElement();
}
private void WriteUri(string name, SyndicationWriter writer, Uri uri)
{
writer.WriteStartElement(name);
writer.WriteValue(uri);
writer.WriteEndElement();
}
private void WritePerson(string name, SyndicationWriter writer, Person person)
{
writer.WriteStartElement(name);
writer.WriteStartElement("name");
writer.WriteString(person.Name);
writer.WriteEndElement();
writer.WriteStartElement("uri");
writer.WriteValue(person.Link);
writer.WriteEndElement();
writer.WriteStartElement("email");
writer.WriteString(person.Email);
writer.WriteEndElement();
writer.WriteEndElement();
}
private void WriteLink(string name, SyndicationWriter writer, Link link)
{
writer.WriteStartElement(name);
writer.WriteStartAttribute("href");
writer.WriteValue(link.Href);
writer.WriteEndAttribute();
if (link.Relationship != LinkRelationship.NotDefined)
writer.WriteAttributeString("rel", link.Relationship.ToString().ToLower());
if (link.Type != null)
writer.WriteAttributeString("type", link.Type);
if (link.Language != null)
writer.WriteAttributeString("hreflang", link.Language);
if (link.Title != null)
writer.WriteAttributeString("title", link.Title);
if (link.Length.HasValue)
writer.WriteAttributeString("length", link.Length.Value.ToString());
writer.WriteEndElement();
}
private void WriteId(string name, SyndicationWriter writer, string id)
{
writer.WriteStartElement(name);
writer.WriteValue(id);
writer.WriteEndElement();
}
private void WriteGenerator(string name, SyndicationWriter writer, Generator generator)
{
writer.WriteStartElement(name);
writer.WriteStartAttribute("uri");
writer.WriteValue(generator.Url);
writer.WriteEndAttribute();
writer.WriteStartAttribute("version");
writer.WriteString(generator.Version.ToString());
writer.WriteEndAttribute();
writer.WriteString(generator.InnerText);
writer.WriteEndElement();
}