#!/bin/sh

. /usr/share/shlib.sh version webif interface

# get strings and eval
if [ -n "$QUERY_STRING" ]; then
	IFS=\&
	set ${QUERY_STRING%%[^%&=+-:@-_a-z~]*}
	unset IFS
	for i in $*; do
		i_var="${i%=*}"
		i_val=$(eval echo \${$i_var})
		test "$i_val" && i="${i_var}=${i_val},${i#*=}"
		
		if [ "$(echo "$i" | sed -e's/[^=]*//g')" = "=" ]; then
			eval $i
		fi
	done
fi

export DATE="$(version_get_releasedate '$LastChangedDate: 2008-01-13 04:58:13 +0100 (Sun, 13 Jan 2008) $')"
export TITLE="Statistik: $STAT"
. ${0%/*}/cgi-bin-pre.sh

if [ -f /etc/rrdtabs.conf ]; then

# config
. /etc/rrdtabs.conf

# get user-default-settings
test -z "$STAT" && STAT="$(nvram get ff_stat_startpage)"

selected() {
	if $(echo $(eval echo \${$1}) | grep -q "^$2\|,$2\|-$2"); then 
		echo ' checked'
	fi
}

# output selectbox 
cat<<EOF
<!--[if gte IE 5]>
<p style="text-align:center;text-decoration:blink;color:lightgrey;border:1px solid lightgrey; width:571px;">
 Bitte benutze einen W3C-konformen Browser!</p>
<![endif]-->
<form action='cgi-bin-rrd.html' method='get' name='Auswahl'>
EOF

# build selectbox-content
zindex=10
IFS='#'
for stat in $stats; do
	unset IFS
	opts="$(eval echo \$${stat%|*})"
	opt_cnt=0
	IFS='#'
	for opt in $opts; do
		all_opts="${all_opts:+$all_opts,}${opt%|*}"
		let opt_cnt=$opt_cnt+1
	done
	[ "$STAT" = "$all_opts" ] && sel=1 || unset sel
	# gen headmenu
	echo "<div class='stat stat_$opt_cnt stat_head${sel:+ stat_sel}' style='z-index:${zindex};'>"
	
	if [ -n "$opts" ]; then
		# gen submenu
		cat<<EOF
<a class='stat stat_head${sel:+ stat_sel}' href='./cgi-bin-rrd.html?START=${START}&STAT=${all_opts}' title='${stat#*|}'>${stat%|*}</a>
<div class='stat_over stat_over_opts${sel:+ stat_sel}'>
EOF
		for opt in $opts; do
			cat<<EOF
<input class='stat' type='checkbox' name='STAT' value='${opt%|*}'`selected STAT ${opt%|*}` />
<a class='stat' href='./cgi-bin-rrd.html?START=${START}&STAT=${opt%|*}' title='${opt#*|}'>${opt%|*}</a><br />
EOF
		done
		echo '</div>'
	
	else
		echo "<p class='stat stat_head' title='keine Statistiken in ${stat#*|} konfiguriert'>${stat%|*}</p>"
	fi
	unset all_opts
	let zindex=$zindex-1
	echo '</div>'
done
unset IFS

# gen submit
set $times
let zindex=$zindex-1
echo "<div class='stat stat_$# stat_times' style='z-index:${zindex};'>"
cat<<EOF
<div><input class='stat_submit' type='submit' value='&raquo;' title='Statistiken aktualisieren' /></div>
<div class='stat_over stat_over_times'>
EOF

# gen times-submenu
for time in $times; do
	cat<<EOF
<input class='stat' type='radio' name='START' value='end-${time}'`selected START ${time}` />
<a class='stat' href='./cgi-bin-rrd.html?START=end-${time}&STAT=${STAT}' title='Zeige die vergangenen $time'> $time</a><br />
EOF
done

cat<<EOF
</div></div>
</form>
<br class='stat' />
EOF

# call rrdcgi with rrd-template
IFS=,
for ST in $STAT; do
	test -n "$ST" && {
		rrd_stat="/www/rrd_${ST}"
		echo '<!--'
		/usr/bin/rrdcgi $rrd_stat 
	}
done
unset IFS

else
	echo '<p>Bootvorgang ist noch nicht abgeschlossen... </p><b>Bitte noch etwas Geduld!</b>'
fi

. ${0%/*}/cgi-bin-post.sh