#!/usr/bin/perl

# script to test for missing systempreferences
# export KOHA_CONF
# export PERL5LIB
# then ./check_sysprefs.pl

use File::Find;
use C4::Context;

@ARGV = qw(.) unless @ARGV;

sub check_sys_pref {
	my $dbh = C4::Context->dbh();
	my $query = "SELECT * FROM systempreferences WHERE variable = ?";
	my $sth = $dbh->prepare($query);	
	if (! -d _ ){
		my $name=$File::Find::name;
		if ($name =~ /(\.pl|\.pm)$/){
			open (FILE,"$_") || die "cant open $name";
			while (my $inp = <FILE>){
				if ($inp =~ /C4::Context->preference\((.*?)\)/){
					my $variable = $1;
					$variable =~s /\'|\"//g;
					$sth->execute($variable);
					if (my $data=$sth->fetchrow_hashref()){
					}
					else {
						print "$name has a reference to $variable, this does not exist in the database\n";
					}
				}
			}
			close FILE;
		}
	}
	$sth->finish();
}
	
find(\&check_sys_pref,@ARGV);