set -e
-die()
-{
- echo "$@" 1>&2
+# include helper functions
+if [ -f "/usr/share/koha/bin/koha-functions.sh" ]; then
+ . "/usr/share/koha/bin/koha-functions.sh"
+else
+ echo "Error: /usr/share/koha/bin/koha-functions.sh not present." 1>&2
exit 1
-}
-
-warn()
-{
- echo "$@" 1>&2
-}
-
-is_instance()
-{
- local instancename=$1
-
- if find /etc/koha/sites -mindepth 1 -maxdepth 1 \
- -type d -printf '%f\n'\
- | grep -q -x $instancename ; then
- return 0
- else
- return 1
- fi
-}
+fi
toggle_biblios_only()
{