#!/bin/sh

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

WIKI_THEME="${WIKI_THEME:-default}"
. "${_EXEC}/themes/${WIKI_THEME}.sh"

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"
}

if [ "$(which git)" -a ! -f "$_DATA/.gitignore" ]; then
  cat >"$_DATA/.gitignore" <<-EOF
	users.db
	serverkey
	*/#attachments/
	*/#cache/
	*/#page.lock
	*/#page.*.cache
	*/#page.*.cache.*
	EOF
  git init "$_DATA"
  git -C "$_DATA" add .gitignore
  git -C "$_DATA" commit -m 'initialization' -- .gitignore
fi 1>&2

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