#!/usr/bin/perl -w
=item
command to update all the sites:

for i in `ls /etc/opals/conf/`; do cp -p /www/opals/script/fixXmlRec_escapeXml /tmp/urt; perl -pi -e "s/_MY_SITE_/$i/" /tmp/urt; sudo /tmp/urt; done

=cut
use lib '/www/opals/module';
#use Opals::Context("/etc/opals/conf/_MY_SITE_");
use Opals::Context("/etc/opals/conf/bcl_bcl");

use strict;
use DBI;
#use Getopt::Std;
use POSIX qw(
    ceil
);
use Opals::MarcXml qw(
    mxml_writeSortData
);

my $dbh = Opals::Context->dbh();
END {
    if ($dbh) {
        $dbh->disconnect();
    }
}

$| = 1;

my $zdbDir = Opals::Context->config('zRoot') .'/'
           . Opals::Context->config('zPort') .'/'
           . 'record' .'/'
           . Opals::Context->config('zDatabase');

my $indexDir;
my $attTbl;
my $query_insert ;

my $sth = $dbh->prepare(<<_SQL_);

select    distinct r.rid  from    opl_ge852record r inner join opl_marcRecord  m on r.rid=m.rid
where   m.titleSort is null or   m.titleSort=''
order by rid asc  
_SQL_
    $sth->execute;
    my $dir;
    while (my ($rid) = $sth->fetchrow_array) {
        fixAndRestoreXml($zdbDir, $rid);
    }
    $sth->finish;



# Codes end.

exit 0;

sub makeConnection {
    my ($config) = @_;
    if (!$config) {
        return;
    }
    my ($db_driver, $db_name, $db_host, $db_port, $db_user, $db_password);

    $db_driver   = $config->{'db_driver'} || 'mysql';
    $db_name     = $config->{'db_name'};
    $db_host     = $config->{'db_host'};
    $db_port     = $config->{'db_port'}   || '3306';
    $db_user     = $config->{'db_user'};
    $db_password = $config->{'db_password'};

    my $dsn = "dbi:$db_driver:$db_name:$db_host:$db_port";

    return DBI->connect($dsn, $db_user, $db_password);
}
############################################################


sub loadConfig {
    my ($configFile) = @_;
#    print "Enter the config filename of Opals: ";
#    $configFile = <STDIN>;
    my $config = {};

    open CONF, $configFile || die "Cannot open file $configFile";
    while (<CONF>) {
        chomp;
        s/#.*//;                # remove comments
        next if /^\s*$/;        # ignore blank lines

        if (/^\s*(\w+)\s*=\s*(.*?)\s*$/) {
            $config->{$1} = $2;
        }
    }
    close CONF;
    
    return $config;
}
############################################################


sub fixAndRestoreXml {
    my ($zdbDir, $rid) = @_;

    my $record = '';
    my $dir = ceil($rid/1000);
    if (! -f "$zdbDir/$dir/$rid.xml") {
        print "ERROR: $zdbDir/$dir/$rid.xml: not found.\n";
        return;
    }

    #print "$rid\n";
    #return;
    my $fixed=0;
    open MARCXML, "</tmp/bcl_bcl/$dir/$rid.xml";
    while (<MARCXML>) {
        $record .= $_;
    }
    $record =~ s/<\?xml version="1.0" encoding="UTF-8"\?>\n//g;
    close MARCXML;
    if($record){
        $record=mxml_writeSortData($record);
        #open  RECORD, ">$zdbDir/$dir/$rid.xml";
        open  RECORD, ">$zdbDir/$dir/$rid.xml";
        print RECORD $record;
        close RECORD;
        print "$zdbDir/$dir/$rid.xml" ,"\n";

    }
    
}


############################################################




#////////////////////////////////////////////////////////////////////////////