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 under the
   9 # terms of the GNU General Public License as published by the Free Software
  10 # Foundation; either version 2 of the License, or (at your option) any later
  11 # version.
  12 #
  13 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  14 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  15 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License along
  18 # with Koha; if not, write to the Free Software Foundation, Inc.,
  19 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20
  21 use strict;
  22 use warnings;
  23
  24 use CGI;
  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
  40 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  41     {
  42         template_name   => "circ/reserveratios.tt",
  43         query           => $input,
  44         type            => "intranet",
  45         authnotrequired => 0,
  46         flagsrequired   => { circulate => "circulate_remaining_permissions" },
  47         debug           => 1,
  48     }
  49 );
  50
  51 my $booksellerid = $input->param('booksellerid') // '';
  52 my $basketno = $input->param('basketno') // '';
  53 if ($booksellerid && $basketno) {
  54      $template->param( booksellerid => $booksellerid, basketno => $basketno );
  55 }
  56
  57 my ( $year, $month, $day ) = Today();
  58 my $todaysdate     = sprintf("%-04.4d-%-02.2d-%02.2d", $year, $month, $day);
  59 # Find yesterday for the default shelf pull start and end dates
  60 #    A default of the prior years's holds is a reasonable way to pull holds
  61 my $datelastyear = sprintf("%-04.4d-%-02.2d-%02.2d", Add_Delta_YM($year, $month, $day, -1, 0));
  62
  63 #               Predefine the start and end dates if they are not already defined
  64 #               Check if null, should string match, if so set start and end date to yesterday
  65 if (!defined($startdate) or $startdate !~ s/^\s*(\S+)\s*$/$1/) {   # strip spaces, remove Taint
  66         $startdate = format_date($datelastyear);
  67 }
  68 if (!defined($enddate)   or $enddate   !~ s/^\s*(\S+)\s*$/$1/) {   # strip spaces, remove Taint
  69         $enddate   = format_date($todaysdate);
  70 }
  71 if (!defined($ratio)) {
  72         $ratio = 3;
  73 }
  74 # Force to be a number
  75 $ratio += 0;
  76 if ($ratio <= 0) {
  77     $ratio = 1; # prevent division by zero
  78 }
  79
  80 my $dbh    = C4::Context->dbh;
  81 my $sqldatewhere = "";
  82 $debug and warn format_date_in_iso($startdate) . "\n" . format_date_in_iso($enddate);
  83 my @query_params = ();
  84 if ($startdate) {
  85     $sqldatewhere .= " AND reservedate >= ?";
  86     push @query_params, format_date_in_iso($startdate);
  87 }
  88 if ($enddate) {
  89     $sqldatewhere .= " AND reservedate <= ?";
  90     push @query_params, format_date_in_iso($enddate);
  91 }
  92
  93 my $strsth =
  94 "SELECT reservedate,
  95         reserves.borrowernumber as borrowernumber,
  96         reserves.biblionumber,
  97         reserves.branchcode as branch,
  98         items.holdingbranch,
  99         items.itemcallnumber,
 100         items.itemnumber,
 101         GROUP_CONCAT(DISTINCT items.itemcallnumber
 102                         ORDER BY items.itemnumber SEPARATOR '<br/>') as listcall,
 103         GROUP_CONCAT(DISTINCT holdingbranch
 104                         ORDER BY items.itemnumber SEPARATOR '<br/>') as listbranch,
 105         GROUP_CONCAT(DISTINCT items.location
 106                         ORDER BY items.itemnumber SEPARATOR '<br/>') as l_location,
 107         GROUP_CONCAT(DISTINCT items.itype
 108                         ORDER BY items.itemnumber SEPARATOR '<br/>') as l_itype,
 109
 110         reserves.found,
 111         biblio.title,
 112         biblio.author,
 113         count(DISTINCT reserves.borrowernumber) as reservecount,
 114         count(DISTINCT items.itemnumber) as itemcount
 115  FROM  reserves
 116  LEFT JOIN items ON items.biblionumber=reserves.biblionumber
 117  LEFT JOIN biblio ON reserves.biblionumber=biblio.biblionumber
 118  WHERE
 119  notforloan = 0 AND damaged = 0 AND itemlost = 0 AND withdrawn = 0
 120  $sqldatewhere
 121 ";
 122
 123 if (C4::Context->preference('IndependentBranches')){
 124     $strsth .= " AND items.holdingbranch=? ";
 125     push @query_params, C4::Context->userenv->{'branch'};
 126 }
 127
 128 $strsth .= " GROUP BY reserves.biblionumber ORDER BY reservecount DESC";
 129
 130 $template->param(sql => $strsth);
 131 my $sth = $dbh->prepare($strsth);
 132 $sth->execute(@query_params);
 133
 134 my $ratio_atleast1 = ($ratio >= 1) ? 1 : 0;
 135 my @reservedata;
 136 while ( my $data = $sth->fetchrow_hashref ) {
 137     my $thisratio = $data->{reservecount} / $data->{itemcount};
 138     my $ratiocalc = ($thisratio / $ratio);
 139     ($thisratio / $ratio) >= 1 or next;  # TODO: tighter targeting -- get ratio limit into SQL using HAVING clause
 140     my $record = GetMarcBiblio($data->{biblionumber});
 141     $data->{subtitle} = GetRecordValue('subtitle', $record, GetFrameworkCode($data->{biblionumber}));
 142     push(
 143         @reservedata,
 144         {
 145             reservedate      => format_date( $data->{reservedate} ),
 146             priority         => $data->{priority},
 147             name             => $data->{borrower},
 148             title            => $data->{title},
 149             subtitle            => $data->{subtitle},
 150             author           => $data->{author},
 151             itemnum          => $data->{itemnumber},
 152             biblionumber     => $data->{biblionumber},
 153             holdingbranch    => $data->{holdingbranch},
 154             listbranch       => $data->{listbranch},
 155             branch           => $data->{branch},
 156             itemcallnumber   => $data->{itemcallnumber},
 157             location         => $data->{l_location},
 158             itype            => $data->{l_itype},
 159             reservecount     => $data->{reservecount},
 160             itemcount        => $data->{itemcount},
 161             ratiocalc        => sprintf("%.0d", $ratio_atleast1 ? ($thisratio / $ratio) : $thisratio),
 162             thisratio        => sprintf("%.2f", $thisratio),
 163             thisratio_atleast1 => ($thisratio >= 1) ? 1 : 0,
 164             listcall         => $data->{listcall}
 165         }
 166     );
 167 }
 168
 169 for my $rd ( @reservedata ) {
 170     next unless $rd->{biblionumber};
 171     $rd->{pendingorders} = CountPendingOrdersByBiblionumber( $rd->{biblionumber} );
 172 }
 173
 174 $template->param(
 175     ratio_atleast1  => $ratio_atleast1,
 176     todaysdate      => format_date($todaysdate),
 177     from            => $startdate,
 178     to              => $enddate,
 179     ratio           => $ratio,
 180     reserveloop     => \@reservedata,
 181 );
 182
 183 output_html_with_http_headers $input, $cookie, $template->output;
 184
 185 sub CountPendingOrdersByBiblionumber {
 186     my $biblionumber = shift;
 187     my @orders = GetOrdersByBiblionumber( $biblionumber );
 188     my $cnt = 0;
 189     if (scalar(@orders)) {
 190         for my $order ( @orders ) {
 191             next if $order->{datecancellationprinted};
 192             my $onum = $order->{quantity} // 0;
 193             my $rnum = $order->{quantityreceived} // 0;
 194             next if $rnum >= $onum;
 195             $cnt += ($onum - $rnum);
 196         }
 197     }
 198     return $cnt;
 199 }