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
37 my $dbh = C4::Context->dbh;
40 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
42 template_name => "opac-browser.tt",
45 authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
49 # the level of browser to display
50 my $level = $query->param('level') || 0;
51 my $filter = $query->param('filter');
52 $filter = '' unless defined $filter;
53 $level++; # the level passed is the level of the PREVIOUS list, not the current one. Thus the ++
55 # build this level loop
56 my $sth = $dbh->prepare("SELECT * FROM browser WHERE level=? and classification like ? ORDER BY classification");
57 $sth->execute($level,$filter."%");
60 while (my $line = $sth->fetchrow_hashref) {
61 $line->{description} =~ s/\((.*)\)//g;
62 push @level_loop,$line;
65 my $have_hierarchy = 0;
67 # now rebuild hierarchy loop
70 if ($filter eq '' and $level == 1) {
71 # we're starting from the top
72 $have_hierarchy = 1 if @level_loop;
73 unless (@level_loop) {
74 $sth->execute(1, "%");
75 while (my $line = $sth->fetchrow_hashref) {
76 $line->{description} =~ s/\((.*)\)//g;
77 push @level_loop,$line;
81 $sth = $dbh->prepare("SELECT * FROM browser where classification=?");
82 for (my $i=1;$i <=length($filter);$i++) {
83 $sth->execute(substr($filter,0,$i));
84 my $line = $sth->fetchrow_hashref;
85 push @hierarchy_loop,$line;
87 $have_hierarchy = 1 if @hierarchy_loop;
90 # mark every third entry in level_loop
91 for (my $i = 0; $i <= $#level_loop; $i++) {
92 $level_loop[$i]->{count3} = 1 if 2 == $i % 3 && $i != $#level_loop;
96 LEVEL_LOOP => \@level_loop,
97 HIERARCHY_LOOP => \@hierarchy_loop,
98 have_hierarchy => $have_hierarchy,
101 output_html_with_http_headers $query, $cookie, $template->output, undef, { force_no_caching => 1 };