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#!/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 warnings;
use C4::Context;
use C4::Output;
use CGI qw(-oldstyle_urls);
use C4::Auth;
use C4::Branch;
use C4::Debug;
use C4::Dates qw/format_date/;
use Date::Calc qw/Today/;
use Text::CSV_XS;
my $input = new CGI;
my $order = $input->param('order') || '';
my $showall = $input->param('showall');
my $bornamefilter = $input->param('borname') || '';
my $borcatfilter = $input->param('borcat') || '';
my $itemtypefilter = $input->param('itemtype') || '';
my $borflagsfilter = $input->param('borflag') || '';
my $branchfilter = $input->param('branch') || '';
my $op = $input->param('op') || '';
my $isfiltered = $op =~ /apply/i && $op =~ /filter/i;
my $noreport = C4::Context->preference('FilterBeforeOverdueReport') && ! $isfiltered && $op ne "csv";
my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
{
template_name => "circ/overdue.tmpl",
query => $input,
type => "intranet",
authnotrequired => 0,
flagsrequired => { reports => 1, circulate => "circulate_remaining_permissions" },
debug => 1,
}
);
my $dbh = C4::Context->dbh;
my $req;
$req = $dbh->prepare( "select categorycode, description from categories order by description");
$req->execute;
my @borcatloop;
while (my ($catcode, $description) =$req->fetchrow) {
push @borcatloop, {
value => $catcode,
selected => $catcode eq $borcatfilter ? 1 : 0,
catname => $description,
};
}
$req = $dbh->prepare( "select itemtype, description from itemtypes order by description");
$req->execute;
my @itemtypeloop;
while (my ($itemtype, $description) =$req->fetchrow) {
push @itemtypeloop, {
value => $itemtype,
selected => $itemtype eq $itemtypefilter ? 1 : 0,
itemtypename => $description,
};
}
my $onlymine=C4::Context->preference('IndependantBranches') &&
C4::Context->userenv &&
C4::Context->userenv->{flags} % 2 !=1 &&
C4::Context->userenv->{branch};
$branchfilter = C4::Context->userenv->{'branch'} if ($onlymine && !$branchfilter);
# Filtering by Patron Attributes
# @patron_attr_filter_loop is non empty if there are any patron attribute filters
# %cgi_attrcode_to_attrvalues contains the patron attribute filter values, as returned by the CGI
# %borrowernumber_to_attributes is populated by those borrowernumbers matching the patron attribute filters
my %cgi_attrcode_to_attrvalues; # ( patron_attribute_code => [ zero or more attribute filter values from the CGI ] )
for my $attrcode (grep { /^patron_attr_filter_/ } $input->param) {
if (my @attrvalues = grep { length($_) > 0 } $input->param($attrcode)) {
$attrcode =~ s/^patron_attr_filter_//;
$cgi_attrcode_to_attrvalues{$attrcode} = \@attrvalues;
print STDERR ">>>param($attrcode)[@{[scalar @attrvalues]}] = '@attrvalues'\n" if $debug;
}
}
my $have_pattr_filter_data = keys(%cgi_attrcode_to_attrvalues) > 0;
my @patron_attr_filter_loop; # array of [ domid cgivalue ismany isclone ordinal code description repeatable authorised_value_category ]
my @patron_attr_order_loop; # array of { label => $patron_attr_label, value => $patron_attr_order }
my @sort_roots = qw(borrower title barcode date_due);
push @sort_roots, map {$_ . " desc"} @sort_roots;
my @order_loop = ({selected => $order ? 0 : 1}); # initial blank row
foreach (@sort_roots) {
my $tmpl_name = $_;
$tmpl_name =~ s/\s/_/g;
push @order_loop, {
selected => $order eq $_ ? 1 : 0,
ordervalue => $_,
'order_' . $tmpl_name => 1,
};
}
my $sth = $dbh->prepare('SELECT code,description,repeatable,authorised_value_category
FROM borrower_attribute_types
WHERE staff_searchable <> 0
ORDER BY description');
$sth->execute();
my $ordinal = 0;
while (my $row = $sth->fetchrow_hashref) {
$row->{ordinal} = $ordinal;
my $code = $row->{code};
my $cgivalues = $cgi_attrcode_to_attrvalues{$code} || [ '' ];
my $isclone = 0;
$row->{ismany} = @$cgivalues > 1;
my $serial = 0;
for (@$cgivalues) {
$row->{domid} = $ordinal * 1000 + $serial;
$row->{cgivalue} = $_;
$row->{isclone} = $isclone;
push @patron_attr_filter_loop, { %$row }; # careful: must store a *deep copy* of the modified row
} continue { $isclone = 1, ++$serial }
foreach my $sortorder ('asc', 'desc') {
my $ordervalue = "patron_attr_${sortorder}_${code}";
push @order_loop, {
selected => $order eq $ordervalue ? 1 : 0,
ordervalue => $ordervalue,
label => $row->{description},
$sortorder => 1,
};
}
} continue { ++$ordinal }
for (@patron_attr_order_loop) { $_->{selected} = 1 if $order eq $_->{value} }
$template->param(ORDER_LOOP => \@order_loop);
my %borrowernumber_to_attributes; # hash of { borrowernumber => { attrcode => [ [val,display], [val,display], ... ] } }
# i.e. val differs from display when attr is an authorised value
if (@patron_attr_filter_loop) {
# MAYBE FIXME: currently, *all* borrower_attributes are loaded into %borrowernumber_to_attributes
# then filtered and honed down to match the patron attribute filters. If this is
# too resource intensive, MySQL can be used to do the filtering, i.e. rewire the
# SQL below to select only those attribute values that match the filters.
my $sql = q(SELECT borrowernumber AS bn, b.code, attribute AS val, category AS avcategory, lib AS avdescription
FROM borrower_attributes b
JOIN borrower_attribute_types bt ON (b.code = bt.code)
LEFT JOIN authorised_values a ON (a.category = bt.authorised_value_category AND a.authorised_value = b.attribute));
my $sth = $dbh->prepare($sql);
$sth->execute();
while (my $row = $sth->fetchrow_hashref) {
my $pattrs = $borrowernumber_to_attributes{$row->{bn}} ||= { };
push @{ $pattrs->{$row->{code}} }, [
$row->{val},
defined $row->{avdescription} ? $row->{avdescription} : $row->{val},
];
}
for my $bn (keys %borrowernumber_to_attributes) {
my $pattrs = $borrowernumber_to_attributes{$bn};
my $keep = 1;
for my $code (keys %cgi_attrcode_to_attrvalues) {
# discard patrons that do not match (case insensitive) at least one of each attribute filter value
my $discard = 1;
for my $attrval (map { lc $_ } @{ $cgi_attrcode_to_attrvalues{$code} }) {
## if (grep { $attrval eq lc($_->[0]) } @{ $pattrs->{$code} })
if (grep { $attrval eq lc($_->[1]) } @{ $pattrs->{$code} }) {
$discard = 0;
last;
}
}
if ($discard) {
$keep = 0;
last;
}
}
if ($debug) {
my $showkeep = $keep ? 'keep' : 'do NOT keep';
print STDERR ">>> patron $bn: $showkeep attributes: ";
for (sort keys %$pattrs) { my @a=map { "$_->[0]/$_->[1] " } @{$pattrs->{$_}}; print STDERR "attrcode $_ = [@a] " }
print STDERR "\n";
}
delete $borrowernumber_to_attributes{$bn} if !$keep;
}
}
$template->param(
patron_attr_header_loop => [ map { { header => $_->{description} } } grep { ! $_->{isclone} } @patron_attr_filter_loop ],
branchloop => GetBranchesLoop($branchfilter, $onlymine),
branchfilter => $branchfilter,
borcatloop=> \@borcatloop,
itemtypeloop => \@itemtypeloop,
patron_attr_filter_loop => \@patron_attr_filter_loop,
borname => $bornamefilter,
order => $order,
showall => $showall);
if ($noreport) {
# la de dah ... page comes up presto-quicko
$template->param( noreport => $noreport );
} else {
# FIXME : the left joins + where clauses make the following SQL query really slow with large datasets :(
#
# FIX 1: use the table with the least rows as first in the join, second least second, etc
# ref: http://www.fiftyfoureleven.com/weblog/web-development/programming-and-scripts/mysql-optimization-tip
#
# FIX 2: ensure there are indexes for columns participating in the WHERE clauses, where feasible/reasonable
my $todaysdate = sprintf("%-04.4d-%-02.2d-%02.2d", Today());
$bornamefilter =~s/\*/\%/g;
$bornamefilter =~s/\?/\_/g;
my $strsth="SELECT date_due,
concat(surname,' ', firstname) as borrower,
borrowers.phone,
borrowers.email,
issues.itemnumber,
items.barcode,
biblio.title,
biblio.author,
borrowers.borrowernumber,
biblio.biblionumber,
borrowers.branchcode,
items.itemcallnumber,
items.replacementprice
FROM issues
LEFT JOIN borrowers ON (issues.borrowernumber=borrowers.borrowernumber )
LEFT JOIN items ON (issues.itemnumber=items.itemnumber)
LEFT JOIN biblioitems ON (biblioitems.biblioitemnumber=items.biblioitemnumber)
LEFT JOIN biblio ON (biblio.biblionumber=items.biblionumber )
WHERE 1=1 "; # placeholder, since it is possible that none of the additional
# conditions will be selected by user
$strsth.=" AND date_due < '" . $todaysdate . "' " unless ($showall);
$strsth.=" AND (borrowers.firstname like '".$bornamefilter."%' or borrowers.surname like '".$bornamefilter."%' or borrowers.cardnumber like '".$bornamefilter."%')" if($bornamefilter) ;
$strsth.=" AND borrowers.categorycode = '" . $borcatfilter . "' " if $borcatfilter;
$strsth.=" AND biblioitems.itemtype = '" . $itemtypefilter . "' " if $itemtypefilter;
$strsth.=" AND borrowers.flags = '" . $borflagsfilter . "' " if $borflagsfilter;
$strsth.=" AND borrowers.branchcode = '" . $branchfilter . "' " if $branchfilter;
# restrict patrons (borrowers) to those matching the patron attribute filter(s), if any
my $bnlist = $have_pattr_filter_data ? join(',',keys %borrowernumber_to_attributes) : '';
$strsth =~ s/WHERE 1=1/WHERE 1=1 AND borrowers.borrowernumber IN ($bnlist)/ if $bnlist;
$strsth =~ s/WHERE 1=1/WHERE 0=1/ if $have_pattr_filter_data && !$bnlist; # no match if no borrowers matched patron attrs
$strsth.=" ORDER BY " . (
($order eq "borrower" or $order eq "borrower desc") ? "$order, date_due" :
($order eq "title" or $order eq "title desc") ? "$order, date_due, borrower" :
($order eq "barcode" or $order eq "barcode desc") ? "items.$order, date_due, borrower" :
($order eq "date_due desc") ? "date_due DESC, borrower" :
"date_due, borrower" # default sort order
);
$template->param(sql=>$strsth);
my $sth=$dbh->prepare($strsth);
#warn "overdue.pl : query string ".$strsth;
$sth->execute();
my @overduedata;
while (my $data = $sth->fetchrow_hashref) {
# most of the overdue report data is linked to the database schema, i.e. things like borrowernumber and phone
# but the patron attributes (patron_attr_value_loop) are unnormalised and varies dynamically from one db to the next
my $pattrs = $borrowernumber_to_attributes{$data->{borrowernumber}} || {}; # patron attrs for this borrower
# $pattrs is a hash { attrcode => [ [value,displayvalue], [value,displayvalue]... ] }
my @patron_attr_value_loop; # template array [ {value=>v1}, {value=>v2} ... } ]
for my $pattr_filter (grep { ! $_->{isclone} } @patron_attr_filter_loop) {
my @displayvalues = map { $_->[1] } @{ $pattrs->{$pattr_filter->{code}} }; # grab second value from each subarray
push @patron_attr_value_loop, { value => join(', ', sort { lc $a cmp lc $b } @displayvalues) };
}
push @overduedata, {
duedate => format_date($data->{date_due}),
borrowernumber => $data->{borrowernumber},
barcode => $data->{barcode},
itemnum => $data->{itemnumber},
name => $data->{borrower},
phone => $data->{phone},
email => $data->{email},
biblionumber => $data->{biblionumber},
title => $data->{title},
author => $data->{author},
branchcode => $data->{branchcode},
itemcallnumber => $data->{itemcallnumber},
replacementprice => $data->{replacementprice},
patron_attr_value_loop => \@patron_attr_value_loop,
};
}
my ($attrorder) = $order =~ /patron_attr_(.*)$/;
my $patrorder = '';
my $sortorder = 'asc';
if (defined $attrorder) {
($sortorder, $patrorder) = split /_/, $attrorder, 2;
}
print STDERR ">>> order is $order, patrorder is $patrorder, sortorder is $sortorder\n" if $debug;
if (my @attrtype = grep { $_->{'code'} eq $patrorder } @patron_attr_filter_loop) { # sort by patron attrs perhaps?
my $ordinal = $attrtype[0]{ordinal};
print STDERR ">>> sort ordinal is $ordinal\n" if $debug;
sub patronattr_sorter_asc {
lc $a->{patron_attr_value_loop}[$ordinal]{value}
cmp
lc $b->{patron_attr_value_loop}[$ordinal]{value} }
sub patronattr_sorter_des { -patronattr_sorter_asc() }
my $sorter = $sortorder eq 'desc' ? \&patronattr_sorter_des : \&patronattr_sorter_asc;
@overduedata = sort $sorter @overduedata;
}
if ($op eq 'csv') {
binmode(STDOUT, ":utf8");
my $csv = build_csv(\@overduedata);
print $input->header(-type => 'application/vnd.sun.xml.calc',
-encoding => 'utf-8',
-attachment=>"overdues.csv",
-filename=>"overdues.csv" );
print $csv;
exit;
}
# generate parameter list for CSV download link
my $new_cgi = CGI->new($input);
$new_cgi->delete('op');
my $csv_param_string = $new_cgi->query_string();
$template->param(
csv_param_string => $csv_param_string,
todaysdate => format_date($todaysdate),
overdueloop => \@overduedata,
nnoverdue => scalar(@overduedata),
noverdue_is_plural => scalar(@overduedata) != 1,
noreport => $noreport,
isfiltered => $isfiltered,
borflag_gonenoaddress => $borflagsfilter eq 'gonenoaddress',
borflag_debarred => $borflagsfilter eq 'debarred',
borflag_lost => $borflagsfilter eq 'lost',
);
}
output_html_with_http_headers $input, $cookie, $template->output;
sub build_csv {
my $overdues = shift;
return "" if scalar(@$overdues) == 0;
my @lines = ();
# build header ...
my @keys = grep { $_ ne 'patron_attr_value_loop' } sort keys %{ $overdues->[0] };
my $csv = Text::CSV_XS->new();
$csv->combine(@keys);
push @lines, $csv->string();
# ... and rest of report
foreach my $overdue ( @{ $overdues } ) {
push @lines, $csv->string() if $csv->combine(map { $overdue->{$_} } @keys);
}
return join("\n", @lines) . "\n";
}
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