cataloguing/value_builder/cn_browser.pl

   1 #!/usr/bin/perl
   2
   3 # Converted to new plugin style (Bug 13437)
   4
   5 # Copyright 2015 Koha Development Team
   6 #
   7 # This file is part of Koha.
   8 #
   9 # Koha is free software; you can redistribute it and/or modify it
  10 # under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; either version 3 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # Koha is distributed in the hope that it will be useful, but
  15 # WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17 # GNU General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  21
  22 use Modern::Perl;
  23 use CGI;
  24
  25 use C4::Auth;
  26 use C4::ClassSource;
  27 use C4::Output;
  28
  29 use Koha::ClassSources;
  30
  31 my $builder = sub {
  32     my ( $params ) = @_;
  33     my $function_name = $params->{id};
  34     my $res = "
  35 <script type=\"text/javascript\">
  36 //<![CDATA[
  37
  38 function Click$function_name(i) {
  39     q = document.getElementById('$params->{id}');
  40     window.open(\"../cataloguing/plugin_launcher.pl?plugin_name=cn_browser.pl&popup&q=\"+q.value,\"cnbrowser\",\"width=500,height=400,toolbar=false,scrollbars=yes\");
  41 }
  42
  43 //]]>
  44 </script>
  45 ";
  46     return $res;
  47 };
  48
  49 my $launcher = sub {
  50     my ( $params ) = @_;
  51     my $cgi = $params->{cgi};
  52     my $results_per_page = 30;
  53     my $current_page = $cgi->param('page') || 1;
  54
  55     my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  56         {   template_name   => "cataloguing/value_builder/cn_browser.tt",
  57             query           => $cgi,
  58             type            => "intranet",
  59             authnotrequired => 0,
  60             flagsrequired   => { catalogue => 1 },
  61         }
  62     );
  63
  64     my $dbh = C4::Context->dbh;
  65     my $sth;
  66     my @cn;
  67     my $query;
  68     my $real_limit = $results_per_page / 2;
  69     my $rows_lt    = 999;
  70     my $rows_gt    = 999;
  71     my $search;
  72     my $globalGreen = 0;
  73     my $lt          = '';
  74     my $gt          = '';
  75     my $q;
  76
  77     if ( $q = $cgi->param('q') ) {
  78         $search = $q;
  79     }
  80     if ( $cgi->param('lt') ) {
  81         $lt     = $cgi->param('lt');
  82         $search = $lt;
  83     }
  84     if ( $cgi->param('gt') ) {
  85         $gt     = $cgi->param('gt');
  86         $search = $gt;
  87     }
  88
  89     my $cn_source = $cgi->param('cn_source') || C4::Context->preference("DefaultClassificationSource");
  90     my @class_sources = Koha::ClassSources->search({ used => 1});
  91
  92     #Don't show half the results of show lt or gt
  93     $real_limit = $results_per_page if $search ne $q;
  94     my $cn_sort = GetClassSort( $cn_source, undef, $search );
  95
  96     my $red = 0;
  97     if ( $search ne $gt ) {
  98         my $green = 0;
  99
 100         #Results before the cn_sort
 101         $query = "SELECT b.title, b.subtitle, itemcallnumber, biblionumber, barcode, cn_sort, branchname, author
 102         FROM items AS i
 103         JOIN biblio AS b USING (biblionumber)
 104         LEFT OUTER JOIN branches ON (branches.branchcode = homebranch)
 105         WHERE cn_sort < ?
 106         AND itemcallnumber != ''
 107         ORDER BY cn_sort DESC, itemnumber
 108         LIMIT $real_limit;";
 109         $sth = $dbh->prepare($query);
 110         $sth->execute($cn_sort);
 111         while ( my $data = $sth->fetchrow_hashref ) {
 112             if ( $data->{itemcallnumber} eq $q ) {
 113                 $data->{background} = 'red';
 114                 $red = 1;
 115             } elsif ( $data->{cn_sort} lt $cn_sort && !$green && !$red ) {
 116                 if ( $#cn != -1 ) {
 117                     unshift @cn, { 'background' => 'green' };
 118                     $globalGreen = 1;
 119                 }
 120                 $green = 1;
 121             }
 122             unshift @cn, $data;
 123         }
 124         $rows_lt = $sth->rows;
 125     }
 126
 127     if ( $search ne $lt ) {
 128         my $green = 0;
 129
 130         #Results after the cn_sort
 131         $query = "SELECT b.title, b.subtitle, itemcallnumber, biblionumber, barcode, cn_sort, branchname, author
 132         FROM items AS i
 133         JOIN biblio AS b USING (biblionumber)
 134         LEFT OUTER JOIN branches ON (branches.branchcode = homebranch)
 135         WHERE i.cn_sort >= '$cn_sort'
 136         AND itemcallnumber != ''
 137         ORDER BY cn_sort, itemnumber
 138         LIMIT $real_limit";
 139         $sth = $dbh->prepare($query);
 140         $sth->execute();
 141
 142         while ( my $data = $sth->fetchrow_hashref ) {
 143             if ( $data->{itemcallnumber} eq $q ) {
 144                 $data->{background} = 'red';
 145                 $red = 1;
 146             } elsif ( $data->{cn_sort} gt $cn_sort && !$green && !$red && !$globalGreen ) {
 147                 push @cn, { 'background' => 'green' };
 148                 $green = 1;
 149             }
 150             push @cn, $data;
 151         }
 152         $rows_gt = $sth->rows;
 153
 154         if ( !$green && !$red && !$globalGreen ) {
 155             push @cn, { 'background' => 'green' };
 156         }
 157
 158         $sth->finish;
 159     }
 160
 161     $template->param( 'q'       => $q );
 162     $template->param( 'cn_loop' => \@cn ) if $#cn != -1;
 163     $template->param( 'popup'   => defined( $cgi->param('popup') ) );
 164     $template->param( 'cn_source' => $cn_source ) if $cn_source;
 165     $template->param( 'class_sources' => \@class_sources );
 166
 167
 168     output_html_with_http_headers $cgi, $cookie, $template->output;
 169 };
 170
 171 return { builder => $builder, launcher => $launcher };