source: main/tags/2.11/gsdl/cgi-bin/webpage_editcol.pl@ 21107

#!/usr/local/bin/perl5 -w

###########################################################################
#
# webpage_editcol.pl --
# A component of the Greenstone digital library software
# from the New Zealand Digital Library Project at the 
# University of Waikato, New Zealand.
#
# Copyright (C) 1999 New Zealand Digital Library Project
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
###########################################################################

# This program is a webpage wrapper for saving an edited config file

use CGI;
use GSDLHOME;
use Fcntl ':flock';

require util;
require webpageutil;

sub parse_cgiargs
{
    # get arguments
    my $cgi = new CGI;
    my %args = ();
    
    foreach $p ($cgi->param()) 
    { 
    $args{$p} = $cgi->param($p);
    }

    return \%args;
}



sub main
{
    # get arguments
    my $args = parse_cgiargs();

    my $dirname = $args->{'bc1dirname'};
    if (!defined($dirname))
    {
    # directory name derived from the collection name missing
    my $mess = "Directory name for collection missing.";
    &webpageutil::error_location($args,$mess);
    return;
    }

    my $cfg_filename 
    = &util::filename_cat($ENV{'GSDLHOME'},"collect",$dirname,"etc","collect.cfg");

    if (open(CFGOUT,">$cfg_filename"))
    {
    if (flock(CFGOUT,LOCK_EX))
    {
        my $cfg_text = $args->{'bc1cfgfile'};
        print CFGOUT "$cfg_text";
        flock(CFGOUT,LOCK_UN);
        close(CFGOUT);
    }
    else
    {
        # problem locking file
        my $mess = "Unable to lock configuration file: $cfg_filename";
        &webpageutil::error_location($args,$mess);
        return;
    }
    }
    else
    {
    # unable to open configuration file for writing
    my $mess = "Unable to open for writing configuration file: $cfg_filename";
    &webpageutil::error_location($args,$mess);
    return;
    }

    my $mess_url = "$args->{'httpbuild'}&bca=mess&bc1dirname=$dirname";
    print "Location: $mess_url&head=_headdone_&mess=_messdoneeditcol_\n\n";
    return;

}

&main();