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executable file 183 lines (167 sloc) 6.951 kB
#!/usr/bin/perl
# Copyright 2000-2002 Katipo Communications
#
# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
# Suite 330, Boston, MA 02111-1307 USA
use strict;
use C4::Context;
use C4::Output;
use CGI;
use C4::Auth;
use C4::Dates qw/format_date format_date_in_iso/;
use C4::Debug;
use Date::Calc qw/Today Add_Delta_YM/;
my $input = new CGI;
my $order = $input->param('order');
my $startdate = $input->param('from');
my $enddate = $input->param('to');
my $ratio = $input->param('ratio');
my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
{
template_name => "circ/reserveratios.tmpl",
query => $input,
type => "intranet",
authnotrequired => 0,
flagsrequired => { circulate => "circulate_remaining_permissions" },
debug => 1,
}
);
my ( $year, $month, $day ) = Today();
my $todaysdate = sprintf("%-04.4d-%-02.2d-%02.2d", $year, $month, $day);
# Find yesterday for the default shelf pull start and end dates
# A default of the prior years's holds is a reasonable way to pull holds
my $datelastyear = sprintf("%-04.4d-%-02.2d-%02.2d", Add_Delta_YM($year, $month, $day, -1, 0));
# Predefine the start and end dates if they are not already defined
# Check if null, should string match, if so set start and end date to yesterday
if (!defined($startdate) or $startdate !~ s/^\s*(\S+)\s*$/$1/) { # strip spaces, remove Taint
$startdate = format_date($datelastyear);
}
if (!defined($enddate) or $enddate !~ s/^\s*(\S+)\s*$/$1/) { # strip spaces, remove Taint
$enddate = format_date($todaysdate);
}
if (!defined($ratio) or $ratio !~ s/^\s*(0?\.?\d+)(\.0*)?\s*$/$1/) { # strip spaces, remove Taint
$ratio = 3;
}
if ($ratio == 0) {
$ratio = 1; # prevent division by zero
}
my $dbh = C4::Context->dbh;
my ($sqlorderby, $sqldatewhere) = ("","");
$debug and warn format_date_in_iso($startdate) . "\n" . format_date_in_iso($enddate);
my @query_params = ();
if ($startdate) {
$sqldatewhere .= " AND reservedate >= ?";
push @query_params, format_date_in_iso($startdate);
}
if ($enddate) {
$sqldatewhere .= " AND reservedate <= ?";
push @query_params, format_date_in_iso($enddate);
}
if ($order eq "biblio") {
$sqlorderby = " ORDER BY biblio.title, holdingbranch, listcall, l_location ";
} elsif ($order eq "callnumber") {
$sqlorderby = " ORDER BY listcall, holdingbranch, l_location ";
} elsif ($order eq "itemcount") {
$sqlorderby = " ORDER BY itemcount, reservecount ";
} elsif ($order eq "itype") {
$sqlorderby = " ORDER BY l_itype, holdingbranch, listcall ";
} elsif ($order eq "location") {
$sqlorderby = " ORDER BY l_location, holdingbranch, listcall ";
} elsif ($order eq "reservecount") {
$sqlorderby = " ORDER BY reservecount DESC ";
} elsif ($order eq "branch") {
$sqlorderby = " ORDER BY holdingbranch, l_location, listcall ";
} else {
$sqlorderby = " ORDER BY reservecount DESC ";
}
my $strsth =
"SELECT reservedate,
reserves.borrowernumber as borrowernumber,
reserves.biblionumber,
reserves.branchcode as branch,
items.holdingbranch,
items.itemcallnumber,
items.itemnumber,
GROUP_CONCAT(DISTINCT items.itemcallnumber
ORDER BY items.itemnumber SEPARATOR '<br/>') as listcall,
GROUP_CONCAT(DISTINCT holdingbranch
ORDER BY items.itemnumber SEPARATOR '<br/>') as listbranch,
GROUP_CONCAT(DISTINCT items.location
ORDER BY items.itemnumber SEPARATOR '<br/>') as l_location,
GROUP_CONCAT(DISTINCT items.itype
ORDER BY items.itemnumber SEPARATOR '<br/>') as l_itype,
notes,
reserves.found,
biblio.title,
biblio.author,
count(DISTINCT reserves.borrowernumber) as reservecount,
count(DISTINCT items.itemnumber) as itemcount
FROM reserves
LEFT JOIN items ON items.biblionumber=reserves.biblionumber
LEFT JOIN biblio ON reserves.biblionumber=biblio.biblionumber
WHERE
notforloan = 0 AND damaged = 0 AND itemlost = 0 AND wthdrawn = 0
$sqldatewhere
";
if (C4::Context->preference('IndependantBranches')){
$strsth .= " AND items.holdingbranch=? ";
push @query_params, C4::Context->userenv->{'branch'};
}
$strsth .= " GROUP BY reserves.biblionumber " . $sqlorderby;
$template->param(sql => $strsth);
my $sth = $dbh->prepare($strsth);
$sth->execute(@query_params);
my $ratio_atleast1 = ($ratio >= 1) ? 1 : 0;
my @reservedata;
while ( my $data = $sth->fetchrow_hashref ) {
my $thisratio = $data->{reservecount} / $data->{itemcount};
my $ratiocalc = ($thisratio / $ratio);
($thisratio / $ratio) >= 1 or next; # TODO: tighter targeting -- get ratio limit into SQL using HAVING clause
push(
@reservedata,
{
reservedate => format_date( $data->{reservedate} ),
priority => $data->{priority},
name => $data->{borrower},
title => $data->{title},
author => $data->{author},
notes => $data->{notes},
itemnum => $data->{itemnumber},
biblionumber => $data->{biblionumber},
holdingbranch => $data->{holdingbranch},
listbranch => $data->{listbranch},
branch => $data->{branch},
itemcallnumber => $data->{itemcallnumber},
location => $data->{l_location},
itype => $data->{l_itype},
reservecount => $data->{reservecount},
itemcount => $data->{itemcount},
ratiocalc => sprintf("%.0d", $ratio_atleast1 ? ($thisratio / $ratio) : $thisratio),
thisratio => sprintf("%.2f", $thisratio),
thisratio_atleast1 => ($thisratio >= 1) ? 1 : 0,
listcall => $data->{listcall}
}
);
}
$template->param(
ratio_atleast1 => $ratio_atleast1,
todaysdate => format_date($todaysdate),
from => $startdate,
to => $enddate,
ratio => $ratio,
reserveloop => \@reservedata,
DHTMLcalendar_dateformat => C4::Dates->DHTMLcalendar(),
);
output_html_with_http_headers $input, $cookie, $template->output;
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