SSTP processes pages in the following order:

• Parse variables in site.thtml starting at site root (overriding previous settings)
• Parse variables in folder.thtml (overriding previous settings)
• Parse variables in the requested page (overriding previous settings)
• Determine the template
• Parse variables in template (without overriding previous settings)
• Parse the template
  • Fix references
  • Parse includes in the template
  • Parse variables in the includes of the template (without overriding previous settings)
  • Parse includes of the template
  • Retrieve requested tag from include of the template
  • Fix references in includes of the template
• Display the page