opac/opac-topissues.pl

   1 #!/usr/bin/perl
   2
   3
   4 # Copyright 2000-2002 Katipo Communications
   5 # Parts Copyright Catalyst IT 2011
   6 #
   7 # This file is part of Koha.
   8 #
   9 # Koha is free software; you can redistribute it and/or modify it under the
  10 # terms of the GNU General Public License as published by the Free Software
  11 # Foundation; either version 2 of the License, or (at your option) any later
  12 # version.
  13 #
  14 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  15 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  16 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License along
  19 # with Koha; if not, write to the Free Software Foundation, Inc.,
  20 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21
  22 use strict;
  23 use warnings;
  24
  25 use CGI;
  26 use C4::Auth;
  27 use C4::Context;
  28 use C4::Search;
  29 use C4::Output;
  30 use C4::Koha;
  31 use C4::Branch;
  32 use Date::Manip;
  33
  34 =head1 NAME
  35
  36 plugin that shows a stats on borrowers
  37
  38 =head1 DESCRIPTION
  39
  40 =cut
  41
  42 my $input = new CGI;
  43
  44 # if OpacTopissue is disabled, leave immediately
  45 if ( ! C4::Context->preference('OpacTopissue') ) {
  46     print $input->redirect("/cgi-bin/koha/errors/404.pl");
  47     exit;
  48 }
  49
  50 my $branches = GetBranches();
  51 my $itemtypes = GetItemTypes();
  52
  53 my ($template, $borrowernumber, $cookie)
  54         = get_template_and_user({template_name => 'opac-topissues.tmpl',
  55                                 query => $input,
  56                                 type => "opac",
  57                authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
  58                                 debug => 1,
  59                                 });
  60 my $dbh = C4::Context->dbh;
  61 # Displaying results
  62 my $limit = $input->param('limit');
  63 $limit = 10 unless ($limit && $limit =~ /^\d+$/); # control user input for SQL query
  64 $limit = 100 if $limit > 100;
  65 my $branch = $input->param('branch') || '';
  66 my $itemtype = $input->param('itemtype') || '';
  67 my $timeLimit = $input->param('timeLimit') || 3;
  68 my $advanced_search_types = C4::Context->preference('AdvancedSearchTypes');
  69
  70 my $whereclause = '';
  71 $whereclause .= ' AND items.homebranch='.$dbh->quote($branch) if ($branch);
  72 $whereclause .= ' AND TO_DAYS(NOW()) - TO_DAYS(biblio.datecreated) <= '.($timeLimit*30) if $timeLimit < 999;
  73 $whereclause =~ s/ AND $// if $whereclause;
  74 my $query;
  75
  76 if($advanced_search_types eq 'ccode'){
  77     $whereclause .= ' AND authorised_values.authorised_value='.$dbh->quote($itemtype) if $itemtype;
  78     $query = "SELECT datecreated, biblio.biblionumber, title,
  79                     author, sum( items.issues ) AS tot, biblioitems.itemtype,
  80                     biblioitems.publishercode,biblioitems.publicationyear,
  81                     authorised_values.lib as description
  82                     FROM biblio
  83                     LEFT JOIN items USING (biblionumber)
  84                     LEFT JOIN biblioitems USING (biblionumber)
  85                     LEFT JOIN authorised_values ON items.ccode = authorised_values.authorised_value
  86                     WHERE 1
  87                     $whereclause
  88                     AND authorised_values.category = 'ccode'
  89                     GROUP BY biblio.biblionumber
  90                     HAVING tot >0
  91                     ORDER BY tot DESC
  92                     LIMIT ?
  93                     ";
  94     $template->param(ccodesearch => 1);
  95 }else{
  96     if ($itemtype){
  97         if (C4::Context->preference('item-level_itypes')){
  98             $whereclause .= ' AND items.itype = ' . $dbh->quote($itemtype);
  99         }
 100         else {
 101             $whereclause .= ' AND biblioitems.itemtype='.$dbh->quote($itemtype);
 102         }
 103     }
 104     $query = "SELECT datecreated, biblio.biblionumber, title,
 105                     author, sum( items.issues ) AS tot, biblioitems.itemtype,
 106                     biblioitems.publishercode,biblioitems.publicationyear,
 107                     itemtypes.description
 108                     FROM biblio
 109                     LEFT JOIN items USING (biblionumber)
 110                     LEFT JOIN biblioitems USING (biblionumber)
 111                     LEFT JOIN itemtypes ON itemtypes.itemtype = biblioitems.itemtype
 112                     WHERE 1
 113                     $whereclause
 114                     GROUP BY biblio.biblionumber
 115                     HAVING tot >0
 116                     ORDER BY tot DESC
 117                     LIMIT ?
 118                     ";
 119      $template->param(itemtypesearch => 1);
 120 }
 121
 122 my $sth = $dbh->prepare($query);
 123 $sth->execute($limit);
 124 my @results;
 125 while (my $line= $sth->fetchrow_hashref) {
 126     push @results, $line;
 127 }
 128
 129 my $timeLimitFinite = $timeLimit;
 130 if($timeLimit eq 999){ $timeLimitFinite = 0 };
 131
 132 $template->param(do_it => 1,
 133                 limit => $limit,
 134                 branch => $branches->{$branch}->{branchname},
 135                 itemtype => $itemtypes->{$itemtype}->{description},
 136                 timeLimit => $timeLimit,
 137                 timeLimitFinite => $timeLimit,
 138                 results_loop => \@results,
 139                 );
 140
 141 $template->param( branchloop => GetBranchesLoop(C4::Context->userenv?C4::Context->userenv->{'branch'}:''));
 142
 143 # the index parameter is different for item-level itemtypes
 144 my $itype_or_itemtype = (C4::Context->preference("item-level_itypes"))?'itype':'itemtype';
 145 $itemtypes = GetItemTypes;
 146 my @itemtypesloop;
 147 if (!$advanced_search_types or $advanced_search_types eq 'itemtypes') {
 148         foreach my $thisitemtype ( sort {$itemtypes->{$a}->{'description'} cmp $itemtypes->{$b}->{'description'} } keys %$itemtypes ) {
 149         my %row =( value => $thisitemtype,
 150                    description => $itemtypes->{$thisitemtype}->{'description'},
 151                    selected    => $thisitemtype eq $itemtype,
 152             );
 153         push @itemtypesloop, \%row;
 154         }
 155 } else {
 156     my $advsearchtypes = GetAuthorisedValues($advanced_search_types, '', 'opac');
 157         for my $thisitemtype (@$advsearchtypes) {
 158                 my $selected;
 159             $selected = 1 if $thisitemtype->{authorised_value} eq $itemtype;
 160                 my %row =( value => $thisitemtype->{authorised_value},
 161                 selected    => $thisitemtype eq $itemtype,
 162                 description => $thisitemtype->{'lib'},
 163             );
 164                 push @itemtypesloop, \%row;
 165         }
 166 }
 167
 168 $template->param(
 169                  itemtypeloop =>\@itemtypesloop,
 170                  dateformat    => C4::Context->preference("dateformat"),
 171                 );
 172 output_html_with_http_headers $input, $cookie, $template->output;
 173