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79 lines
1.9 KiB
79 lines
1.9 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-tags_subject.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 = CGI->new;
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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-tags_subject.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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my $number = $query->param('number') || 100;
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my $sth = $dbh->prepare("SELECT entry,weight FROM tags ORDER BY weight DESC LIMIT ?");
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$sth->execute($number);
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my %result;
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my $max=0;
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my $min=9999;
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my ($entry,$weight);
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while (($entry,$weight) = $sth->fetchrow) {
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$result{$entry}=$weight;
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$max = $weight if $weight > $max;
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$min = $weight if $weight < $min;
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}
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$min++ if $min == $max;
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my @loop;
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foreach my $entry (sort keys %result) {
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my %line;
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$line{entry} = $entry;
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$line{weight} = int(($result{$entry}-$min)/($max-$min)*25)+10;
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push @loop, \%line;
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}
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$template->param(
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LOOP => \@loop,
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number => $number
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);
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output_html_with_http_headers $query, $cookie, $template->output;
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