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 C4::Context;
  25 use C4::Output;
  26 use CGI;
  27 use C4::Auth;
  28 use C4::Dates qw/format_date format_date_in_iso/;
  29 use C4::Debug;
  30 use Date::Calc qw/Today Add_Delta_YM/;
  31 use C4::Biblio qw/GetMarcBiblio GetRecordValue GetFrameworkCode/;
  32
  33 my $input = new CGI;
  34 my $order     = $input->param('order') || '';
  35 my $startdate = $input->param('from');
  36 my $enddate   = $input->param('to');
  37 my $ratio     = $input->param('ratio');
  38
  39 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  40     {
  41         template_name   => "circ/reserveratios.tmpl",
  42         query           => $input,
  43         type            => "intranet",
  44         authnotrequired => 0,
  45         flagsrequired   => { circulate => "circulate_remaining_permissions" },
  46         debug           => 1,
  47     }
  48 );
  49
  50 my ( $year, $month, $day ) = Today();
  51 my $todaysdate     = sprintf("%-04.4d-%-02.2d-%02.2d", $year, $month, $day);
  52 # Find yesterday for the default shelf pull start and end dates
  53 #    A default of the prior years's holds is a reasonable way to pull holds
  54 my $datelastyear = sprintf("%-04.4d-%-02.2d-%02.2d", Add_Delta_YM($year, $month, $day, -1, 0));
  55
  56 #               Predefine the start and end dates if they are not already defined
  57 #               Check if null, should string match, if so set start and end date to yesterday
  58 if (!defined($startdate) or $startdate !~ s/^\s*(\S+)\s*$/$1/) {   # strip spaces, remove Taint
  59         $startdate = format_date($datelastyear);
  60 }
  61 if (!defined($enddate)   or $enddate   !~ s/^\s*(\S+)\s*$/$1/) {   # strip spaces, remove Taint
  62         $enddate   = format_date($todaysdate);
  63 }
  64 if (!defined($ratio)     or $ratio     !~ s/^\s*(0?\.?\d+)(\.0*)?\s*$/$1/) {   # strip spaces, remove Taint
  65         $ratio = 3;
  66 }
  67 if ($ratio == 0) {
  68     $ratio = 1; # prevent division by zero
  69 }
  70
  71 my $dbh    = C4::Context->dbh;
  72 my ($sqlorderby, $sqldatewhere) = ("","");
  73 $debug and warn format_date_in_iso($startdate) . "\n" . format_date_in_iso($enddate);
  74 my @query_params = ();
  75 if ($startdate) {
  76     $sqldatewhere .= " AND reservedate >= ?";
  77     push @query_params, format_date_in_iso($startdate);
  78 }
  79 if ($enddate) {
  80     $sqldatewhere .= " AND reservedate <= ?";
  81     push @query_params, format_date_in_iso($enddate);
  82 }
  83
  84 if ($order eq "biblio") {
  85         $sqlorderby = " ORDER BY biblio.title, holdingbranch, listcall, l_location ";
  86 } elsif ($order eq "callnumber") {
  87     $sqlorderby = " ORDER BY listcall, holdingbranch, l_location ";
  88 } elsif ($order eq "itemcount") {
  89     $sqlorderby = " ORDER BY itemcount, reservecount ";
  90 } elsif ($order eq "itype") {
  91     $sqlorderby = " ORDER BY l_itype, holdingbranch, listcall ";
  92 } elsif ($order eq "location") {
  93     $sqlorderby = " ORDER BY l_location, holdingbranch, listcall ";
  94 } elsif ($order eq "reservecount") {
  95     $sqlorderby = " ORDER BY reservecount DESC ";
  96 } elsif ($order eq "branch") {
  97     $sqlorderby = " ORDER BY holdingbranch, l_location, listcall ";
  98 } else {
  99         $sqlorderby = " ORDER BY reservecount DESC ";
 100 }
 101 my $strsth =
 102 "SELECT reservedate,
 103         reserves.borrowernumber as borrowernumber,
 104         reserves.biblionumber,
 105         reserves.branchcode as branch,
 106         items.holdingbranch,
 107         items.itemcallnumber,
 108         items.itemnumber,
 109         GROUP_CONCAT(DISTINCT items.itemcallnumber
 110                         ORDER BY items.itemnumber SEPARATOR '<br/>') as listcall,
 111         GROUP_CONCAT(DISTINCT holdingbranch
 112                         ORDER BY items.itemnumber SEPARATOR '<br/>') as listbranch,
 113         GROUP_CONCAT(DISTINCT items.location
 114                         ORDER BY items.itemnumber SEPARATOR '<br/>') as l_location,
 115         GROUP_CONCAT(DISTINCT items.itype
 116                         ORDER BY items.itemnumber SEPARATOR '<br/>') as l_itype,
 117         notes,
 118         reserves.found,
 119         biblio.title,
 120         biblio.author,
 121         count(DISTINCT reserves.borrowernumber) as reservecount,
 122         count(DISTINCT items.itemnumber) as itemcount
 123  FROM  reserves
 124  LEFT JOIN items ON items.biblionumber=reserves.biblionumber
 125  LEFT JOIN biblio ON reserves.biblionumber=biblio.biblionumber
 126  WHERE
 127 notforloan = 0 AND damaged = 0 AND itemlost = 0 AND wthdrawn = 0
 128  $sqldatewhere
 129 ";
 130
 131 if (C4::Context->preference('IndependantBranches')){
 132         $strsth .= " AND items.holdingbranch=? ";
 133     push @query_params, C4::Context->userenv->{'branch'};
 134 }
 135
 136 $strsth .= " GROUP BY reserves.biblionumber " . $sqlorderby;
 137
 138 $template->param(sql => $strsth);
 139 my $sth = $dbh->prepare($strsth);
 140 $sth->execute(@query_params);
 141
 142 my $ratio_atleast1 = ($ratio >= 1) ? 1 : 0;
 143 my @reservedata;
 144 while ( my $data = $sth->fetchrow_hashref ) {
 145     my $thisratio = $data->{reservecount} / $data->{itemcount};
 146     my $ratiocalc = ($thisratio / $ratio);
 147     ($thisratio / $ratio) >= 1 or next;  # TODO: tighter targeting -- get ratio limit into SQL using HAVING clause
 148     my $record = GetMarcBiblio($data->{biblionumber});
 149     $data->{subtitle} = GetRecordValue('subtitle', $record, GetFrameworkCode($data->{biblionumber}));
 150     push(
 151         @reservedata,
 152         {
 153             reservedate      => format_date( $data->{reservedate} ),
 154             priority         => $data->{priority},
 155             name             => $data->{borrower},
 156             title            => $data->{title},
 157             subtitle            => $data->{subtitle},
 158             author           => $data->{author},
 159             notes            => $data->{notes},
 160             itemnum          => $data->{itemnumber},
 161             biblionumber     => $data->{biblionumber},
 162             holdingbranch    => $data->{holdingbranch},
 163             listbranch       => $data->{listbranch},
 164             branch           => $data->{branch},
 165             itemcallnumber   => $data->{itemcallnumber},
 166             location         => $data->{l_location},
 167             itype            => $data->{l_itype},
 168             reservecount     => $data->{reservecount},
 169             itemcount        => $data->{itemcount},
 170             ratiocalc        => sprintf("%.0d", $ratio_atleast1 ? ($thisratio / $ratio) : $thisratio),
 171             thisratio        => sprintf("%.2f", $thisratio),
 172             thisratio_atleast1 => ($thisratio >= 1) ? 1 : 0,
 173             listcall         => $data->{listcall}
 174         }
 175     );
 176 }
 177
 178 $template->param(
 179     ratio_atleast1  => $ratio_atleast1,
 180     todaysdate      => format_date($todaysdate),
 181     from            => $startdate,
 182     to              => $enddate,
 183     ratio           => $ratio,
 184     reserveloop     => \@reservedata,
 185     DHTMLcalendar_dateformat =>  C4::Dates->DHTMLcalendar(),
 186 );
 187
 188 output_html_with_http_headers $input, $cookie, $template->output;