#!/bin/bash
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin St, Fifth Floor, Boston MA 02110-1301 USA

set -e

# -----------
# INIT SCRIPT
# -----------

#variables definition
MOODLE_DIR="/etc/moodle"
APACHE_FILE="apache.conf"
APACHE_MOODLE_BRAINDAMAGE="$MOODLE_DIR/$APACHE_FILE"
#
#MOODLE_FILE="config.php"
#CONFIG_PHP_MOODLE="$MOODLE_DIR/$MOODLE_FILE"
#
MOODLE_CONFDIR="moodle/conf"
MOODLE_CONFFILE="$MOODLE_CONFDIR/$MOODLE_FILE"
APACHE_USER="www-data"

COMMENT_INIT="#--LLXCFG_INI--#"
COMMENT_END="#--LLXCFG_END--#"
MOODLE_SITE="http://moodle"
INCLUDE_LLIUREX_CONF="Redirect /moodle  ${MOODLE_SITE}"

gen_apache_moodle_redirect(){

cat <<EOF
${COMMENT_INIT}
${INCLUDE_LLIUREX_CONF}
${COMMENT_END}
EOF

return 0
}

# ----
# MAIN
# ----

[ -e "$APACHE_MOODLE_BRAINDAMAGE" ] || exit 1

#
# Pending to remove
#

#[ -e "$CONFIG_PHP_MOODLE"  -a -e "$APACHE_MOODLE_BRAINDAMAGE" ] || exit 1
#if [ -f "$CONFIG_PHP_MOODLE" ] ; then
#   llxcfg-config read "$MOODLE_CONFFILE" | llxcfg-template - | skel-install --owner="$APACHE_USER" --group="$APACHE_USER" "$CONFIG_PHP_MOODLE"
#fi

if [ ! -f "$APACHE_MOODLE_BRAINDAMAGE" ] || ! grep -q "^${INCLUDE_LLIUREX_CONF}$" "$APACHE_MOODLE_BRAINDAMAGE" ; then
   gen_apache_moodle_redirect | skel-install "${APACHE_MOODLE_BRAINDAMAGE}"
fi

exit 0