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