public string Render(PlaceHolder placeHolder, PageEntry pageEntry, XmlDocument content, Stack <string> placeHolderStack, out bool containsCacheableContent)
{
containsCacheableContent = false;
String[] arr = placeHolder.Expression.Split('|');
if (arr.Length != 2)
{
return("[EmbedSecure requires expression: loggedInPageCode|loggedOutPageCode (use relevant page code values, or blank for none)]");
}
string pagecode = (WebAuthentication.Instance.IsLoggedIn ? arr[0] : arr[1]).Trim();
if (pagecode == "")
{
return("");
}
PageEntry page = PageRegistry.Pages.FromPageCode(pagecode);
if (page == null)
{
return("[No page found with PageCode \"" + pagecode + "\"]");
}
bool discard;
return(page.Render(placeHolderStack, out discard));
}
public string Render(PlaceHolder placeHolder, PageEntry pageEntry, XmlDocument content, Stack <string> placeHolderStack, out bool containsCacheableContent)
{
PageEntry page = PageRegistry.Pages.FromPageCode(placeHolder.Expression);
if (page == null)
{
containsCacheableContent = false;
return("[No page found with PageCode \"" + placeHolder.Expression + "\"]");
}
return(page.Render(placeHolderStack, out containsCacheableContent));
}
void OnLoadRequestedPath(HttpApplication app, string sprocketPath, string[] pathSections, HandleFlag handled)
{
if (handled.Handled)
{
return;
}
if (!File.Exists(WebUtility.MapPath(PageRegistry.XmlFilePath)))
{
return;
}
switch (sprocketPath)
{
case "$reset":
PageRegistry.UpdateValues();
TemplateRegistry.Reload();
ListRegistry.Reload();
OutputFormatRegistry.Reload();
GeneralRegistry.Reload();
ContentCache.ClearCache();
WebUtility.Redirect("");
break;
default:
PageRegistry.CheckDate();
PageEntry page = PageRegistry.Pages.FromPath(sprocketPath);
if (page == null)
{
return;
}
if (OnBeforeRenderPage != null)
{
OnBeforeRenderPage(page, sprocketPath, pathSections);
}
string output = page.Render();
if (output == null)
{
return;
}
Response.Write(output);
break;
}
handled.Set();
}
public string Render(string xpath, PageEntry pageEntry, XmlDocument content, Stack <string> placeHolderStack, out bool containsCacheableContent)
{
string text = "";
XmlNodeList nodes;
try
{
nodes = content.SelectNodes(xpath);
}
catch
{
containsCacheableContent = false;
return("[Cannot render placeholder; invalid XPath expression]");
}
if (nodes.Count == 0)
{
containsCacheableContent = false;
return(null);
}
bool cacheable = true;
foreach (XmlElement node in nodes)
{
if (node != null)
{
if (node.HasAttribute("Embed"))
{
PageEntry embedPageEntry = PageRegistry.Pages.FromPageCode(node.GetAttribute("Embed"));
if (embedPageEntry == null)
{
text += "[Embed failed. Page code \"" + node.GetAttribute("Embed") + "\" not found]";
}
else
{
bool returnValueCached;
string embed = embedPageEntry.Render(placeHolderStack, out returnValueCached);
cacheable = cacheable && returnValueCached;
if (embed == null)
{
text += "[Content not found for embedded page " + pageEntry.PageCode + "]";
}
else
{
text += embed;
}
}
}
else
{
if (node.FirstChild != null)
{
bool cache;
string str = node.FirstChild.Value;
foreach (PlaceHolder ph in PlaceHolder.Extract(str))
{
str = str.Replace(ph.RawText, ph.Render(pageEntry, content, placeHolderStack, out cache));
cacheable = cacheable && cache;
}
text += str;
}
}
}
else
{
text += "[Content not found for node " + xpath + "]";
}
}
containsCacheableContent = cacheable;
return(text);
}