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102 lines
2.8 KiB
102 lines
2.8 KiB
#!/usr/bin/perl
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# Copyright 2000-2002 Katipo Communications
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#
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# Koha is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Koha; if not, see <http://www.gnu.org/licenses>.
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=head1 opac-browser.pl
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TODO :: Description here
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=cut
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use Modern::Perl;
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use C4::Auth;
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use C4::Context;
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use C4::Output;
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use CGI qw ( -utf8 );
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use C4::Biblio;
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my $query = new CGI;
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my $dbh = C4::Context->dbh;
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# open template
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my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
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{
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template_name => "opac-browser.tt",
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query => $query,
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type => "opac",
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authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
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debug => 1,
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}
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);
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# the level of browser to display
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my $level = $query->param('level') || 0;
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my $filter = $query->param('filter');
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$filter = '' unless defined $filter;
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$level++; # the level passed is the level of the PREVIOUS list, not the current one. Thus the ++
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# build this level loop
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my $sth = $dbh->prepare("SELECT * FROM browser WHERE level=? and classification like ? ORDER BY classification");
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$sth->execute($level,$filter."%");
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my @level_loop;
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my $i=0;
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while (my $line = $sth->fetchrow_hashref) {
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$line->{description} =~ s/\((.*)\)//g;
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push @level_loop,$line;
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}
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my $have_hierarchy = 0;
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# now rebuild hierarchy loop
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$filter =~ s/\.//g;
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my @hierarchy_loop;
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if ($filter eq '' and $level == 1) {
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# we're starting from the top
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$have_hierarchy = 1 if @level_loop;
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unless (@level_loop) {
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$sth->execute(1, "%");
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while (my $line = $sth->fetchrow_hashref) {
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$line->{description} =~ s/\((.*)\)//g;
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push @level_loop,$line;
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}
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}
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} else {
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$sth = $dbh->prepare("SELECT * FROM browser where classification=?");
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for (my $i=1;$i <=length($filter);$i++) {
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$sth->execute(substr($filter,0,$i));
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my $line = $sth->fetchrow_hashref;
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push @hierarchy_loop,$line;
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}
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$have_hierarchy = 1 if @hierarchy_loop;
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}
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# mark every third entry in level_loop
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for (my $i = 0; $i <= $#level_loop; $i++) {
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$level_loop[$i]->{count3} = 1 if 2 == $i % 3 && $i != $#level_loop;
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}
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$template->param(
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LEVEL_LOOP => \@level_loop,
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HIERARCHY_LOOP => \@hierarchy_loop,
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have_hierarchy => $have_hierarchy,
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);
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output_html_with_http_headers $query, $cookie, $template->output, undef, { force_no_caching => 1 };
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