79 lines
1.9 KiB
Perl
Executable file
79 lines
1.9 KiB
Perl
Executable file
#!/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 under the
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# terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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#
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# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the 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 along with
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# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
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# Suite 330, Boston, MA 02111-1307 USA
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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 strict;
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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;
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use C4::Biblio;
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use C4::Koha; # use getitemtypeinfo
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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-tags_subject.tmpl",
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query => $query,
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type => "opac",
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authnotrequired => 1,
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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 $number");
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$sth->execute;
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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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