opac/opac-browser.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2000-2002 Katipo Communications
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it under the
   8 # terms of the GNU General Public License as published by the Free Software
   9 # Foundation; either version 2 of the License, or (at your option) any later
  10 # version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  14 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along with
  17 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  18 # Suite 330, Boston, MA  02111-1307 USA
  19
  20
  21 =head1 opac-tags_subject.pl
  22
  23 TODO :: Description here
  24
  25 =cut
  26
  27 use strict;
  28 require Exporter;
  29 use C4::Auth;
  30 use C4::Context;
  31 use C4::Output;
  32 use CGI;
  33 use C4::Biblio;
  34 use C4::Koha;       # use getitemtypeinfo
  35
  36 my $query = new CGI;
  37
  38 my $dbh = C4::Context->dbh;
  39
  40 # open template
  41 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  42     {
  43         template_name   => "opac-browser.tmpl",
  44         query           => $query,
  45         type            => "opac",
  46         authnotrequired => 1,
  47         debug           => 1,
  48     }
  49 );
  50
  51 # the level of browser to display
  52 my $level = $query->param('level') || 0;
  53 my $filter = $query->param('filter');
  54 $level++; # the level passed is the level of the PREVIOUS list, not the current one. Thus the ++
  55
  56 # build this level loop
  57 my $sth = $dbh->prepare("SELECT * FROM browser WHERE level=? and classification like ? ORDER BY classification");
  58 $sth->execute($level,$filter."%");
  59 my @level_loop;
  60 my $i=0;
  61 while (my $line = $sth->fetchrow_hashref) {
  62     $line->{description} =~ s/\((.*)\)//g;
  63     $i++;
  64     $line->{count3}=1 unless $i %3;
  65     push @level_loop,$line;
  66 }
  67
  68 # now rebuild hierarchy loop
  69 $sth = $dbh->prepare("SELECT * FROM browser where classification=?");
  70 $filter =~ s/\.//g;
  71 my @hierarchy_loop;
  72 for (my $i=1;$i <=length($filter);$i++) {
  73     $sth->execute(substr($filter,0,$i));
  74     my $line = $sth->fetchrow_hashref;
  75     push @hierarchy_loop,$line;
  76 }
  77
  78 $template->param(
  79     LEVEL_LOOP => \@level_loop,
  80     HIERARCHY_LOOP => \@hierarchy_loop,
  81 );
  82
  83 output_html_with_http_headers $query, $cookie, $template->output;