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
  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 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) = get_template_and_user(
  54     {
  55         template_name   => 'opac-topissues.tt',
  56         query           => $input,
  57         type            => "opac",
  58         authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
  59         debug           => 1,
  60     }
  61 );
  62 my $dbh = C4::Context->dbh;
  63 # Displaying results
  64 my $do_it = $input->param('do_it') || 0; # as form been posted
  65 my $limit = $input->param('limit');
  66 $limit = 10 unless ($limit && $limit =~ /^\d+$/); # control user input for SQL query
  67 $limit = 100 if $limit > 100;
  68 my $branch = $input->param('branch') || '';
  69 if (!$do_it && C4::Context->userenv && C4::Context->userenv->{'branch'} ) {
  70     $branch = C4::Context->userenv->{'branch'}; # select user branch by default
  71 }
  72 my $itemtype = $input->param('itemtype') || '';
  73 my $timeLimit = $input->param('timeLimit') || 3;
  74 my $advanced_search_types = C4::Context->preference('AdvancedSearchTypes');
  75
  76 my $whereclause = '';
  77 $whereclause .= ' AND items.homebranch='.$dbh->quote($branch) if ($branch);
  78 $whereclause .= ' AND TO_DAYS(NOW()) - TO_DAYS(biblio.datecreated) <= '.($timeLimit*30) if $timeLimit < 999;
  79 $whereclause =~ s/ AND $// if $whereclause;
  80 my $query;
  81
  82 if($advanced_search_types eq 'ccode'){
  83     $whereclause .= ' AND authorised_values.authorised_value='.$dbh->quote($itemtype) if $itemtype;
  84     $query = "SELECT datecreated, biblio.biblionumber, title,
  85                     author, sum( items.issues ) AS tot, biblioitems.itemtype,
  86                     biblioitems.publishercode, biblioitems.place, biblioitems.publicationyear, biblio.copyrightdate,
  87                     authorised_values.lib as description, biblioitems.pages, biblioitems.size
  88                     FROM biblio
  89                     LEFT JOIN items USING (biblionumber)
  90                     LEFT JOIN biblioitems USING (biblionumber)
  91                     LEFT JOIN authorised_values ON items.ccode = authorised_values.authorised_value
  92                     WHERE 1
  93                     $whereclause
  94                     AND authorised_values.category = 'ccode'
  95                     GROUP BY biblio.biblionumber
  96                     HAVING tot >0
  97                     ORDER BY tot DESC
  98                     LIMIT ?
  99                     ";
 100     $template->param(ccodesearch => 1);
 101 }else{
 102     if ($itemtype){
 103         if (C4::Context->preference('item-level_itypes')){
 104             $whereclause .= ' AND items.itype = ' . $dbh->quote($itemtype);
 105         }
 106         else {
 107             $whereclause .= ' AND biblioitems.itemtype='.$dbh->quote($itemtype);
 108         }
 109     }
 110     $query = "SELECT datecreated, biblio.biblionumber, title,
 111                     author, sum( items.issues ) AS tot, biblioitems.itemtype,
 112                     biblioitems.publishercode, biblioitems.place, biblioitems.publicationyear, biblio.copyrightdate,
 113                     itemtypes.description, biblioitems.pages, biblioitems.size
 114                     FROM biblio
 115                     LEFT JOIN items USING (biblionumber)
 116                     LEFT JOIN biblioitems USING (biblionumber)
 117                     LEFT JOIN itemtypes ON itemtypes.itemtype = biblioitems.itemtype
 118                     WHERE 1
 119                     $whereclause
 120                     GROUP BY biblio.biblionumber
 121                     HAVING tot >0
 122                     ORDER BY tot DESC
 123                     LIMIT ?
 124                     ";
 125      $template->param(itemtypesearch => 1);
 126 }
 127
 128 my $sth = $dbh->prepare($query);
 129 $sth->execute($limit);
 130 my @results;
 131 while (my $line= $sth->fetchrow_hashref) {
 132     push @results, $line;
 133 }
 134
 135 my $timeLimitFinite = $timeLimit;
 136 if($timeLimit eq 999){ $timeLimitFinite = 0 };
 137
 138 $template->param(do_it => 1,
 139                 limit => $limit,
 140                 branch => $branches->{$branch}->{branchname},
 141                 itemtype => $itemtypes->{$itemtype}->{description},
 142                 timeLimit => $timeLimit,
 143                 timeLimitFinite => $timeLimitFinite,
 144                 results_loop => \@results,
 145                 );
 146
 147 $template->param( branchloop => GetBranchesLoop($branch));
 148
 149 # the index parameter is different for item-level itemtypes
 150 my $itype_or_itemtype = (C4::Context->preference("item-level_itypes"))?'itype':'itemtype';
 151 $itemtypes = GetItemTypes;
 152 my @itemtypesloop;
 153 if (!$advanced_search_types or $advanced_search_types eq 'itemtypes') {
 154         foreach my $thisitemtype ( sort {$itemtypes->{$a}->{'description'} cmp $itemtypes->{$b}->{'description'} } keys %$itemtypes ) {
 155         my %row =( value => $thisitemtype,
 156                    description => $itemtypes->{$thisitemtype}->{'description'},
 157                    selected    => $thisitemtype eq $itemtype,
 158             );
 159         push @itemtypesloop, \%row;
 160         }
 161 } else {
 162     my $advsearchtypes = GetAuthorisedValues($advanced_search_types, '', 'opac');
 163         for my $thisitemtype (@$advsearchtypes) {
 164                 my $selected;
 165             $selected = 1 if $thisitemtype->{authorised_value} eq $itemtype;
 166                 my %row =( value => $thisitemtype->{authorised_value},
 167                 selected    => $thisitemtype eq $itemtype,
 168                 description => $thisitemtype->{'lib'},
 169             );
 170                 push @itemtypesloop, \%row;
 171         }
 172 }
 173
 174 $template->param(
 175                  itemtypeloop =>\@itemtypesloop,
 176                 );
 177 output_html_with_http_headers $input, $cookie, $template->output;
 178