circ/reserveratios.pl

   1 #!/usr/bin/perl
   2
   3
   4 # Copyright 2000-2002 Katipo Communications
   5 #
   6 # This file is part of Koha.
   7 #
   8 # Koha is free software; you can redistribute it and/or modify it
   9 # under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 3 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # Koha is distributed in the hope that it will be useful, but
  14 # WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  20
  21 use strict;
  22 use warnings;
  23
  24 use CGI qw ( -utf8 );
  25 use Date::Calc qw/Today Add_Delta_YM/;
  26
  27 use C4::Context;
  28 use C4::Output;
  29 use C4::Auth;
  30 use C4::Dates qw/format_date format_date_in_iso/;
  31 use C4::Debug;
  32 use C4::Biblio qw/GetMarcBiblio GetRecordValue GetFrameworkCode/;
  33 use C4::Acquisition qw/GetOrdersByBiblionumber/;
  34
  35 my $input = new CGI;
  36 my $startdate       = $input->param('from');
  37 my $enddate         = $input->param('to');
  38 my $ratio           = $input->param('ratio');
  39 my $include_ordered = $input->param('include_ordered');
  40
  41 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  42     {
  43         template_name   => "circ/reserveratios.tt",
  44         query           => $input,
  45         type            => "intranet",
  46         authnotrequired => 0,
  47         flagsrequired   => { circulate => "circulate_remaining_permissions" },
  48         debug           => 1,
  49     }
  50 );
  51
  52 my $booksellerid = $input->param('booksellerid') // '';
  53 my $basketno = $input->param('basketno') // '';
  54 if ($booksellerid && $basketno) {
  55      $template->param( booksellerid => $booksellerid, basketno => $basketno );
  56 }
  57
  58 my ( $year, $month, $day ) = Today();
  59 my $todaysdate     = sprintf("%-04.4d-%-02.2d-%02.2d", $year, $month, $day);
  60 # Find yesterday for the default shelf pull start and end dates
  61 #    A default of the prior years's holds is a reasonable way to pull holds
  62 my $datelastyear = sprintf("%-04.4d-%-02.2d-%02.2d", Add_Delta_YM($year, $month, $day, -1, 0));
  63
  64 #               Predefine the start and end dates if they are not already defined
  65 #               Check if null, should string match, if so set start and end date to yesterday
  66 if (!defined($startdate) or $startdate !~ s/^\s*(\S+)\s*$/$1/) {   # strip spaces, remove Taint
  67         $startdate = format_date($datelastyear);
  68 }
  69 if (!defined($enddate)   or $enddate   !~ s/^\s*(\S+)\s*$/$1/) {   # strip spaces, remove Taint
  70         $enddate   = format_date($todaysdate);
  71 }
  72 if (!defined($ratio)) {
  73         $ratio = 3;
  74 }
  75 # Force to be a number
  76 $ratio += 0;
  77 if ($ratio <= 0) {
  78     $ratio = 1; # prevent division by zero
  79 }
  80
  81 my $dbh    = C4::Context->dbh;
  82 my $sqldatewhere = "";
  83 $debug and warn format_date_in_iso($startdate) . "\n" . format_date_in_iso($enddate);
  84 my @query_params = ();
  85 if ($startdate) {
  86     $sqldatewhere .= " AND reservedate >= ?";
  87     push @query_params, format_date_in_iso($startdate);
  88 }
  89 if ($enddate) {
  90     $sqldatewhere .= " AND reservedate <= ?";
  91     push @query_params, format_date_in_iso($enddate);
  92 }
  93
  94 my $nfl_comparison = $include_ordered ? '<=' : '=';
  95 my $strsth =
  96 "SELECT reservedate,
  97         reserves.borrowernumber as borrowernumber,
  98         reserves.biblionumber,
  99         reserves.branchcode as branch,
 100         items.holdingbranch,
 101         items.itemcallnumber,
 102         items.itemnumber,
 103         GROUP_CONCAT(DISTINCT items.itemcallnumber
 104                         ORDER BY items.itemnumber SEPARATOR '<br/>') as listcall,
 105         GROUP_CONCAT(DISTINCT homebranch
 106             ORDER BY items.itemnumber SEPARATOR '<br/>') as homebranch_list,
 107         GROUP_CONCAT(DISTINCT holdingbranch
 108             ORDER BY items.itemnumber SEPARATOR '<br/>') as holdingbranch_list,
 109         GROUP_CONCAT(DISTINCT items.location
 110                         ORDER BY items.itemnumber SEPARATOR '<br/>') as l_location,
 111         GROUP_CONCAT(DISTINCT items.itype
 112                         ORDER BY items.itemnumber SEPARATOR '<br/>') as l_itype,
 113
 114         reserves.found,
 115         biblio.title,
 116         biblio.author,
 117         count(DISTINCT reserves.borrowernumber) as reservecount,
 118         count(DISTINCT items.itemnumber) as itemcount
 119  FROM  reserves
 120  LEFT JOIN items ON items.biblionumber=reserves.biblionumber
 121  LEFT JOIN biblio ON reserves.biblionumber=biblio.biblionumber
 122  WHERE
 123  notforloan $nfl_comparison 0 AND damaged = 0 AND itemlost = 0 AND withdrawn = 0
 124  $sqldatewhere
 125 ";
 126
 127 if (C4::Context->preference('IndependentBranches')){
 128     $strsth .= " AND items.holdingbranch=? ";
 129     push @query_params, C4::Context->userenv->{'branch'};
 130 }
 131
 132 $strsth .= " GROUP BY reserves.biblionumber ORDER BY reservecount DESC";
 133
 134 $template->param(sql => $strsth);
 135 my $sth = $dbh->prepare($strsth);
 136 $sth->execute(@query_params);
 137
 138 my $ratio_atleast1 = ($ratio >= 1) ? 1 : 0;
 139 my @reservedata;
 140 while ( my $data = $sth->fetchrow_hashref ) {
 141     my $thisratio = $data->{reservecount} / $data->{itemcount};
 142     my $ratiocalc = ($thisratio / $ratio);
 143     ($thisratio / $ratio) >= 1 or next;  # TODO: tighter targeting -- get ratio limit into SQL using HAVING clause
 144     my $record = GetMarcBiblio($data->{biblionumber});
 145     $data->{subtitle} = GetRecordValue('subtitle', $record, GetFrameworkCode($data->{biblionumber}));
 146     push(
 147         @reservedata,
 148         {
 149             reservedate        => format_date( $data->{reservedate} ),
 150             priority           => $data->{priority},
 151             name               => $data->{borrower},
 152             title              => $data->{title},
 153             subtitle           => $data->{subtitle},
 154             author             => $data->{author},
 155             itemnum            => $data->{itemnumber},
 156             biblionumber       => $data->{biblionumber},
 157             holdingbranch      => $data->{holdingbranch},
 158             homebranch_list    => $data->{homebranch_list},
 159             holdingbranch_list => $data->{holdingbranch_list},
 160             branch             => $data->{branch},
 161             itemcallnumber     => $data->{itemcallnumber},
 162             location           => $data->{l_location},
 163             itype              => $data->{l_itype},
 164             reservecount       => $data->{reservecount},
 165             itemcount          => $data->{itemcount},
 166             ratiocalc          => sprintf( "%.0d", $ratio_atleast1 ? ( $thisratio / $ratio ) : $thisratio ),
 167             thisratio => sprintf( "%.2f", $thisratio ),
 168             thisratio_atleast1 => ( $thisratio >= 1 ) ? 1 : 0,
 169             listcall => $data->{listcall}
 170         }
 171     );
 172 }
 173
 174 for my $rd ( @reservedata ) {
 175     next unless $rd->{biblionumber};
 176     $rd->{pendingorders} = CountPendingOrdersByBiblionumber( $rd->{biblionumber} );
 177 }
 178
 179 $template->param(
 180     ratio_atleast1  => $ratio_atleast1,
 181     todaysdate      => format_date($todaysdate),
 182     from            => $startdate,
 183     to              => $enddate,
 184     ratio           => $ratio,
 185     include_ordered => $include_ordered,
 186     reserveloop     => \@reservedata,
 187 );
 188
 189 output_html_with_http_headers $input, $cookie, $template->output;
 190
 191 sub CountPendingOrdersByBiblionumber {
 192     my $biblionumber = shift;
 193     my @orders = GetOrdersByBiblionumber( $biblionumber );
 194     my $cnt = 0;
 195     if (scalar(@orders)) {
 196         for my $order ( @orders ) {
 197             next if $order->{datecancellationprinted};
 198             my $onum = $order->{quantity} // 0;
 199             my $rnum = $order->{quantityreceived} // 0;
 200             next if $rnum >= $onum;
 201             $cnt += ($onum - $rnum);
 202         }
 203     }
 204     return $cnt;
 205 }