#!/usr/bin/perl -w 
# Need to specify the full path of Perl above


use strict;


# Set this to 1 to work around IIS 6 craziness
my $iis6_mode = 0;


# IIS 6: for some reason, IIS runs this script with the working directory set to the Greenstone
#   directory rather than the cgi-bin directory, causing lots of stuff to fail
if ($iis6_mode)
{
    # Change into cgi-bin directory
    chdir("cgi-bin");
}


# We use require and an eval here (instead of "use") to catch any errors loading the module (for IIS)
eval("require \"gsdlCGI.pm\"");
if ($@)
{
    print STDOUT "Content-type:text/plain\n\n";
    print STDOUT "ERROR: $@\n";
    exit 0;
}


sub main
{
    my $gsdl_cgi = new gsdlCGI();


    # Load the Greenstone modules that we need to use
    $gsdl_cgi->setup_gsdl();

    my $gsdlhome = $ENV{'GSDLHOME'};
    $gsdl_cgi->checked_chdir($gsdlhome);

    require cgiactions::metadataaction;
    

    # Useful debug statement for seeing what packages have been included
####    printf("%-45s%-s\n",$_,$INC{$_}) foreach (sort keys %INC);
    

    $gsdl_cgi->parse_cgi_args();

    # We don't want the gsdlCGI module to return errors and warnings in XML
    $gsdl_cgi->{'xml'} = 0;

    my $action = new metadataaction($gsdl_cgi,$iis6_mode);

    $action->do_action();


}



&main();