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;
  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 holdingbranch
 106                         ORDER BY items.itemnumber SEPARATOR '<br/>') as listbranch,
 107         GROUP_CONCAT(DISTINCT items.location
 108                         ORDER BY items.itemnumber SEPARATOR '<br/>') as l_location,
 109         GROUP_CONCAT(DISTINCT items.itype
 110                         ORDER BY items.itemnumber SEPARATOR '<br/>') as l_itype,
 111
 112         reserves.found,
 113         biblio.title,
 114         biblio.author,
 115         count(DISTINCT reserves.borrowernumber) as reservecount,
 116         count(DISTINCT items.itemnumber) as itemcount
 117  FROM  reserves
 118  LEFT JOIN items ON items.biblionumber=reserves.biblionumber
 119  LEFT JOIN biblio ON reserves.biblionumber=biblio.biblionumber
 120  WHERE
 121  notforloan $nfl_comparison 0 AND damaged = 0 AND itemlost = 0 AND withdrawn = 0
 122  $sqldatewhere
 123 ";
 124
 125 if (C4::Context->preference('IndependentBranches')){
 126     $strsth .= " AND items.holdingbranch=? ";
 127     push @query_params, C4::Context->userenv->{'branch'};
 128 }
 129
 130 $strsth .= " GROUP BY reserves.biblionumber ORDER BY reservecount DESC";
 131
 132 $template->param(sql => $strsth);
 133 my $sth = $dbh->prepare($strsth);
 134 $sth->execute(@query_params);
 135
 136 my $ratio_atleast1 = ($ratio >= 1) ? 1 : 0;
 137 my @reservedata;
 138 while ( my $data = $sth->fetchrow_hashref ) {
 139     my $thisratio = $data->{reservecount} / $data->{itemcount};
 140     my $ratiocalc = ($thisratio / $ratio);
 141     ($thisratio / $ratio) >= 1 or next;  # TODO: tighter targeting -- get ratio limit into SQL using HAVING clause
 142     my $record = GetMarcBiblio($data->{biblionumber});
 143     $data->{subtitle} = GetRecordValue('subtitle', $record, GetFrameworkCode($data->{biblionumber}));
 144     push(
 145         @reservedata,
 146         {
 147             reservedate      => format_date( $data->{reservedate} ),
 148             priority         => $data->{priority},
 149             name             => $data->{borrower},
 150             title            => $data->{title},
 151             subtitle            => $data->{subtitle},
 152             author           => $data->{author},
 153             itemnum          => $data->{itemnumber},
 154             biblionumber     => $data->{biblionumber},
 155             holdingbranch    => $data->{holdingbranch},
 156             listbranch       => $data->{listbranch},
 157             branch           => $data->{branch},
 158             itemcallnumber   => $data->{itemcallnumber},
 159             location         => $data->{l_location},
 160             itype            => $data->{l_itype},
 161             reservecount     => $data->{reservecount},
 162             itemcount        => $data->{itemcount},
 163             ratiocalc        => sprintf("%.0d", $ratio_atleast1 ? ($thisratio / $ratio) : $thisratio),
 164             thisratio        => sprintf("%.2f", $thisratio),
 165             thisratio_atleast1 => ($thisratio >= 1) ? 1 : 0,
 166             listcall         => $data->{listcall}
 167         }
 168     );
 169 }
 170
 171 for my $rd ( @reservedata ) {
 172     next unless $rd->{biblionumber};
 173     $rd->{pendingorders} = CountPendingOrdersByBiblionumber( $rd->{biblionumber} );
 174 }
 175
 176 $template->param(
 177     ratio_atleast1  => $ratio_atleast1,
 178     todaysdate      => format_date($todaysdate),
 179     from            => $startdate,
 180     to              => $enddate,
 181     ratio           => $ratio,
 182     include_ordered => $include_ordered,
 183     reserveloop     => \@reservedata,
 184 );
 185
 186 output_html_with_http_headers $input, $cookie, $template->output;
 187
 188 sub CountPendingOrdersByBiblionumber {
 189     my $biblionumber = shift;
 190     my @orders = GetOrdersByBiblionumber( $biblionumber );
 191     my $cnt = 0;
 192     if (scalar(@orders)) {
 193         for my $order ( @orders ) {
 194             next if $order->{datecancellationprinted};
 195             my $onum = $order->{quantity} // 0;
 196             my $rnum = $order->{quantityreceived} // 0;
 197             next if $rnum >= $onum;
 198             $cnt += ($onum - $rnum);
 199         }
 200     }
 201     return $cnt;
 202 }