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
  34 my $input = new CGI;
  35 my $order     = $input->param('order') || '';
  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.tmpl",
  43         query           => $input,
  44         type            => "intranet",
  45         authnotrequired => 0,
  46         flagsrequired   => { circulate => "circulate_remaining_permissions" },
  47         debug           => 1,
  48     }
  49 );
  50
  51 my ( $year, $month, $day ) = Today();
  52 my $todaysdate     = sprintf("%-04.4d-%-02.2d-%02.2d", $year, $month, $day);
  53 # Find yesterday for the default shelf pull start and end dates
  54 #    A default of the prior years's holds is a reasonable way to pull holds
  55 my $datelastyear = sprintf("%-04.4d-%-02.2d-%02.2d", Add_Delta_YM($year, $month, $day, -1, 0));
  56
  57 #               Predefine the start and end dates if they are not already defined
  58 #               Check if null, should string match, if so set start and end date to yesterday
  59 if (!defined($startdate) or $startdate !~ s/^\s*(\S+)\s*$/$1/) {   # strip spaces, remove Taint
  60         $startdate = format_date($datelastyear);
  61 }
  62 if (!defined($enddate)   or $enddate   !~ s/^\s*(\S+)\s*$/$1/) {   # strip spaces, remove Taint
  63         $enddate   = format_date($todaysdate);
  64 }
  65 if (!defined($ratio)) {
  66         $ratio = 3;
  67 }
  68 # Force to be a number
  69 $ratio += 0;
  70 if ($ratio <= 0) {
  71     $ratio = 1; # prevent division by zero
  72 }
  73
  74 my $dbh    = C4::Context->dbh;
  75 my ($sqlorderby, $sqldatewhere) = ("","");
  76 $debug and warn format_date_in_iso($startdate) . "\n" . format_date_in_iso($enddate);
  77 my @query_params = ();
  78 if ($startdate) {
  79     $sqldatewhere .= " AND reservedate >= ?";
  80     push @query_params, format_date_in_iso($startdate);
  81 }
  82 if ($enddate) {
  83     $sqldatewhere .= " AND reservedate <= ?";
  84     push @query_params, format_date_in_iso($enddate);
  85 }
  86
  87 if ($order eq "biblio") {
  88         $sqlorderby = " ORDER BY biblio.title, holdingbranch, listcall, l_location ";
  89 } elsif ($order eq "callnumber") {
  90     $sqlorderby = " ORDER BY listcall, holdingbranch, l_location ";
  91 } elsif ($order eq "itemcount") {
  92     $sqlorderby = " ORDER BY itemcount, reservecount ";
  93 } elsif ($order eq "itype") {
  94     $sqlorderby = " ORDER BY l_itype, holdingbranch, listcall ";
  95 } elsif ($order eq "location") {
  96     $sqlorderby = " ORDER BY l_location, holdingbranch, listcall ";
  97 } elsif ($order eq "reservecount") {
  98     $sqlorderby = " ORDER BY reservecount DESC ";
  99 } elsif ($order eq "branch") {
 100     $sqlorderby = " ORDER BY holdingbranch, l_location, listcall ";
 101 } else {
 102         $sqlorderby = " ORDER BY reservecount DESC ";
 103 }
 104 my $strsth =
 105 "SELECT reservedate,
 106         reserves.borrowernumber as borrowernumber,
 107         reserves.biblionumber,
 108         reserves.branchcode as branch,
 109         items.holdingbranch,
 110         items.itemcallnumber,
 111         items.itemnumber,
 112         GROUP_CONCAT(DISTINCT items.itemcallnumber
 113                         ORDER BY items.itemnumber SEPARATOR '<br/>') as listcall,
 114         GROUP_CONCAT(DISTINCT holdingbranch
 115                         ORDER BY items.itemnumber SEPARATOR '<br/>') as listbranch,
 116         GROUP_CONCAT(DISTINCT items.location
 117                         ORDER BY items.itemnumber SEPARATOR '<br/>') as l_location,
 118         GROUP_CONCAT(DISTINCT items.itype
 119                         ORDER BY items.itemnumber SEPARATOR '<br/>') as l_itype,
 120         notes,
 121         reserves.found,
 122         biblio.title,
 123         biblio.author,
 124         count(DISTINCT reserves.borrowernumber) as reservecount,
 125         count(DISTINCT items.itemnumber) as itemcount
 126  FROM  reserves
 127  LEFT JOIN items ON items.biblionumber=reserves.biblionumber
 128  LEFT JOIN biblio ON reserves.biblionumber=biblio.biblionumber
 129  WHERE
 130 notforloan = 0 AND damaged = 0 AND itemlost = 0 AND wthdrawn = 0
 131  $sqldatewhere
 132 ";
 133
 134 if (C4::Context->preference('IndependantBranches')){
 135         $strsth .= " AND items.holdingbranch=? ";
 136     push @query_params, C4::Context->userenv->{'branch'};
 137 }
 138
 139 $strsth .= " GROUP BY reserves.biblionumber " . $sqlorderby;
 140
 141 $template->param(sql => $strsth);
 142 my $sth = $dbh->prepare($strsth);
 143 $sth->execute(@query_params);
 144
 145 my $ratio_atleast1 = ($ratio >= 1) ? 1 : 0;
 146 my @reservedata;
 147 while ( my $data = $sth->fetchrow_hashref ) {
 148     my $thisratio = $data->{reservecount} / $data->{itemcount};
 149     my $ratiocalc = ($thisratio / $ratio);
 150     ($thisratio / $ratio) >= 1 or next;  # TODO: tighter targeting -- get ratio limit into SQL using HAVING clause
 151     my $record = GetMarcBiblio($data->{biblionumber});
 152     $data->{subtitle} = GetRecordValue('subtitle', $record, GetFrameworkCode($data->{biblionumber}));
 153     push(
 154         @reservedata,
 155         {
 156             reservedate      => format_date( $data->{reservedate} ),
 157             priority         => $data->{priority},
 158             name             => $data->{borrower},
 159             title            => $data->{title},
 160             subtitle            => $data->{subtitle},
 161             author           => $data->{author},
 162             notes            => $data->{notes},
 163             itemnum          => $data->{itemnumber},
 164             biblionumber     => $data->{biblionumber},
 165             holdingbranch    => $data->{holdingbranch},
 166             listbranch       => $data->{listbranch},
 167             branch           => $data->{branch},
 168             itemcallnumber   => $data->{itemcallnumber},
 169             location         => $data->{l_location},
 170             itype            => $data->{l_itype},
 171             reservecount     => $data->{reservecount},
 172             itemcount        => $data->{itemcount},
 173             ratiocalc        => sprintf("%.0d", $ratio_atleast1 ? ($thisratio / $ratio) : $thisratio),
 174             thisratio        => sprintf("%.2f", $thisratio),
 175             thisratio_atleast1 => ($thisratio >= 1) ? 1 : 0,
 176             listcall         => $data->{listcall}
 177         }
 178     );
 179 }
 180
 181 $template->param(
 182     ratio_atleast1  => $ratio_atleast1,
 183     todaysdate      => format_date($todaysdate),
 184     from            => $startdate,
 185     to              => $enddate,
 186     ratio           => $ratio,
 187     reserveloop     => \@reservedata,
 188     DHTMLcalendar_dateformat =>  C4::Dates->DHTMLcalendar(),
 189 );
 190
 191 output_html_with_http_headers $input, $cookie, $template->output;