3 # Copyright 2000-2002 Katipo Communications
5 # This file is part of Koha.
7 # Koha is free software; you can redistribute it and/or modify it
8 # under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3 of the License, or
10 # (at your option) any later version.
12 # Koha is distributed in the hope that it will be useful, but
13 # WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with Koha; if not, see <http://www.gnu.org/licenses>.
21 =head1 opac-browser.pl
23 TODO :: Description here
29 use C4::Auth qw( get_template_and_user );
31 use C4::Output qw( output_html_with_http_headers );
36 my $dbh = C4::Context->dbh;
39 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
41 template_name => "opac-browser.tt",
44 authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
48 # the level of browser to display
49 my $level = $query->param('level') || 0;
50 my $filter = $query->param('filter');
51 $filter = '' unless defined $filter;
52 $level++; # the level passed is the level of the PREVIOUS list, not the current one. Thus the ++
54 # build this level loop
55 my $sth = $dbh->prepare("SELECT * FROM browser WHERE level=? and classification like ? ORDER BY classification");
56 $sth->execute($level,$filter."%");
59 while (my $line = $sth->fetchrow_hashref) {
60 $line->{description} =~ s/\((.*)\)//g;
61 push @level_loop,$line;
64 my $have_hierarchy = 0;
66 # now rebuild hierarchy loop
69 if ($filter eq '' and $level == 1) {
70 # we're starting from the top
71 $have_hierarchy = 1 if @level_loop;
72 unless (@level_loop) {
73 $sth->execute(1, "%");
74 while (my $line = $sth->fetchrow_hashref) {
75 $line->{description} =~ s/\((.*)\)//g;
76 push @level_loop,$line;
80 $sth = $dbh->prepare("SELECT * FROM browser where classification=?");
81 for (my $i=1;$i <=length($filter);$i++) {
82 $sth->execute(substr($filter,0,$i));
83 my $line = $sth->fetchrow_hashref;
84 push @hierarchy_loop,$line;
86 $have_hierarchy = 1 if @hierarchy_loop;
89 # mark every third entry in level_loop
90 for (my $i = 0; $i <= $#level_loop; $i++) {
91 $level_loop[$i]->{count3} = 1 if 2 == $i % 3 && $i != $#level_loop;
95 LEVEL_LOOP => \@level_loop,
96 HIERARCHY_LOOP => \@hierarchy_loop,
97 have_hierarchy => $have_hierarchy,
100 output_html_with_http_headers $query, $cookie, $template->output, undef, { force_no_caching => 1 };