#!/bin/sh

. "${_EXEC:-${0%/*}}/cgilite/cgilite.sh"
. "${_EXEC}/cgilite/session.sh"
. "${_EXEC}/cgilite/file.sh"
. "${_EXEC}/cgilite/users.sh"
. "${_EXEC}/acl.sh"

mdfile(){
  local page="$(PATH "$1")"

  if   [ -f "$_DATA/pages/$page/#page.md" ]; then
    printf %s\\n "$_DATA/pages/$page/#page.md"
  elif [ -f "$_EXEC/pages/$page/#page.md" ]; then
    printf %s\\n "$_EXEC/pages/$page/#page.md"
  else
    return 1
  fi
}

wiki_text() {
  # Print source text of a wiki page
  # Get page from data or underlay dir
  local page="$(PATH "$1")" mdfile

  mdfile="$(mdfile "$page")" || return 4
  acl_read "$page" || return 3
  cat -- "$mdfile"
}

for handler in "$_EXEC"/handlers/*; do
  . "$handler" && break
done

if [ $? != 0 ]; then
  export ERROR_MSG="The presented URL schema cannot be handled"
  theme_error 400
fi