#!/bin/sh
# this is a script for processing a form that calls the context matcher
# the data from the form is taken from stdin
PATH=.:/usr/ucb:/opt/jdk1.2.1/bin:/home/pjbrown/bin:/usr/java/bin:/usr/bin:/usr/local/bin:/bin:/usr/X11R6/bin:/usr/local/jdk/bin:/usr/X11R6/bin:/usr/local/jdk/bin:$PATH
export PATH
echo "Content-type: text/html"
echo
# redirect stderr to stdout
exec 2>&1
RAW_FORM=`cat`
echo ""
FORM=`echo $RAW_FORM | sed '
#CMP_THRESHOLD is assumed to be the last parameter (at the end of the form)
s/CMP_THRESHOLD=.*$//
s/%2c/,/g
s/%2C/,/g
s/+/ /g
s/%2b/+/g
s/%2B/+/g
s/%22/"/g
s/\\&/\
/g
s/CM_/ /g
#s/X=//
#s/Y=/ /
#s/THRESHOLD=/ /
'`
echo '
Research issues in context-aware retrieval: evaluation experiment on straying
'
echo ""
# this sets $CMP_THRESHOLD
eval "$RAW_FORM"
#echo "Environment is:";set;echo "
"
# extract the active tags from the form: assume any tag set is active
ACTIVE=`echo $RAW_FORM | sed '
s/%2c/,/g
s/%2C/,/g
s/%22/"/g
s/=["A-Za-z0-9 ,\\.+-]*\\&CM/,CM/g
s/, *CMP.*$//
s/CM_//g
'`
echo ""
# special set up because HOSTTYPE is not set on apache at exeter
if test x"$SERVER_NAME" = x"www.dcs.ex.ac.uk"; then
HOSTTYPE=sun4; export HOSTTYPE
fi
#echo $HOSTTYPE is HOSTTYPE and :$SERVER_NAME: is SERVER_NAME
# call the normal matcher
cd /home/pjbrown/w/CAR_share_copy/Xamples
# after output, sort into score order and take top 10
# (there is a problem with head: it closes its input when it has had its fill, thus upsetting processes such as ml1 that are earlier in the pipe)
OFILE=../tmp/t#sort_out$$
rm -f $OFILE
# we use an intermediate OFILE here, because piping into head gives "broken Pipe"
./run_sw -s $SW_EXTRA_PARAM "$FORM" "$CMP_THRESHOLD" "$ACTIVE" 2>&1 > $OFILE
head -38 $OFILE
echo "