public List <HtmlTemplate> GetHtmlTemplates(string path)
{
CheckConfigForRefresh();
TemplateFolder folder = FindFolder(path, Root);
return((from t in folder.Templates select new HtmlTemplate(t.Name, GetTemplateHtml(t.Path, ""))).ToList());
}
private string GetTemplateHtml(TemplateFolder folder, ThemedTemplate template, string theme)
{
string body = "{content}";
if (template.MasterTemplateName != "")
{
ThemedTemplate master = (from m in folder.Masters where m.Name.ToLower() == template.MasterTemplateName.ToLower() select m).SingleOrDefault();
if (master != null)
{
body = GetTemplateHtml(folder, master, theme);
}
}
return(body.Replace("{content}", template.GetHtml(theme)));
}
private TemplateFolder LoadTemplateFolder(XElement el, string path)
{
TemplateFolder tf = new TemplateFolder(el.Attribute("name").Value, path);
XNamespace ns = el.GetDefaultNamespace();
List <XElement> subFolders = el.Elements(ns + "templateFolder").ToList();
foreach (XElement f in subFolders)
{
string name = f.Attribute("name").Value;
tf.Folders.Add(LoadTemplateFolder(f, string.Format("{0}/{1}", path, name)));
}
//load themes
XElement elThemes = el.Element(ns + "themes");
if (elThemes != null)
{
List <XElement> themes = elThemes.Elements(ns + "theme").ToList();
foreach (XElement th in themes)
{
tf.Themes.Add(th.Attribute("name").Value);
}
}
List <XElement> masters = el.Elements(ns + "master").ToList();
foreach (XElement m in masters)
{
ThemedTemplate template = LoadTemplate(tf.Path, m, tf.Themes);
if (template != null)
{
tf.Masters.Add(template);
}
}
List <XElement> templates = el.Elements(ns + "template").ToList();
foreach (XElement t in templates)
{
ThemedTemplate template = LoadTemplate(tf.Path, t, tf.Themes);
if (template != null)
{
tf.Templates.Add(template);
}
}
return(tf);
}
private string GetTemplateHtml(string path, string theme)
{
if (path.EndsWith("/"))
{
throw new ArgumentException(string.Format("Invalid path - ends with /. path=[{0}]", path));
}
TemplateFolder folder = FindFolder(path, Root);
string templateName = path;
if (templateName.IndexOf("/") > 0)
{
templateName = templateName.Substring(templateName.LastIndexOf("/") + 1);
}
ThemedTemplate template = (from t in folder.Templates where t.Name.ToLower() == templateName.ToLower() select t).SingleOrDefault();
if (template == null)
{
throw new ArgumentException(string.Format("Could not find template. name=[{0}] path=[{1}]", templateName, path));
}
CheckTemplateForRefresh(template);
return(GetTemplateHtml(folder, template, theme));
}
private TemplateFolder FindFolder(string path, TemplateFolder parent)
{
while (path.StartsWith("/"))
{
path = path.Substring(1);
}
int nextIndex = path.IndexOf('/');
if (nextIndex > 0)
{
string currentName = path.Substring(0, nextIndex).ToLower();
TemplateFolder folder = (from f in parent.Folders where f.Name.ToLower() == currentName select f).SingleOrDefault();
if (folder == null)
{
throw new ArgumentException(string.Format("Could not find Template Folder folder=[{0}]", currentName));
}
return(FindFolder(path.Substring(nextIndex + 1), folder));
}
else
{
return(parent);
}
}
private void LoadTemplates()
{
try
{
XmlReader reader = XmlReader.Create(_configFilePath);
XElement doc = XElement.Load(reader);
XmlNameTable nameTable = reader.NameTable;
_namespaceManager = new XmlNamespaceManager(nameTable);
_namespaceManager.AddNamespace("dc", _namespace);
XElement rootFolder = doc.XPathSelectElement("//dc:templateFolder[@name='root']", _namespaceManager);
if (rootFolder == null)
{
throw new XmlException("No root template folder specified.");
}
_root = LoadTemplateFolder(rootFolder, "");
}
catch (Exception ex)
{
_logger.Error(this.GetType(), ex, "Error loading templates for ThemedHtmlTemplateManager. configpath=[{0}]", _configFilePath);
throw new Exception("Could not load templates for ThemedHtmlTemplateManager.", ex);
}
}
public void RefreshTemplates()
{
// refresh all templates
_root = new TemplateFolder();
LoadTemplates();
}
