4 # Copyright 2000-2002 Katipo Communications
6 # This file is part of Koha.
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.
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.
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>.
24 use Date::Calc qw/Today Add_Delta_YM/;
30 use C4::Acquisition qw/GetOrdersByBiblionumber/;
32 use Koha::Acquisition::Baskets;
35 my $startdate = $input->param('from');
36 my $enddate = $input->param('to');
37 my $ratio = $input->param('ratio');
38 my $include_ordered = $input->param('include_ordered');
39 my $include_suspended = $input->param('include_suspended');
41 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
43 template_name => "circ/reserveratios.tt",
46 flagsrequired => { circulate => "circulate_remaining_permissions" },
50 my $booksellerid = $input->param('booksellerid') // '';
51 my $basketno = $input->param('basketno') // '';
52 if ($booksellerid && $basketno) {
53 $template->param( booksellerid => $booksellerid, basketno => $basketno );
56 my $effective_create_items = q{};
58 my $basket = Koha::Acquisition::Baskets->find( $basketno );
60 $effective_create_items = $basket->effective_create_items;
62 $effective_create_items = C4::Context->preference('AcqCreateItem');
66 $startdate = eval { dt_from_string( $startdate ) } if $startdate;
67 $enddate = eval { dt_from_string( $enddate ) } if $enddate;
69 my $todaysdate = dt_from_string;
71 # A default of the prior years's holds is a reasonable way to pull holds
72 $enddate = $todaysdate unless $enddate;
73 $startdate = $todaysdate->clone->subtract( years => 1 ) unless $startdate;
75 if (!defined($ratio)) {
78 # Force to be a number
81 $ratio = 1; # prevent division by zero
84 my $dbh = C4::Context->dbh;
85 my $sqldatewhere = "";
86 my @query_params = ();
88 $sqldatewhere .= " AND reservedate >= ?";
89 push @query_params, output_pref({ dt => $startdate, dateformat => 'iso' }) ;
90 $sqldatewhere .= " AND reservedate <= ?";
91 push @query_params, output_pref({ dt => $enddate, dateformat => 'iso' });
93 my $include_aqorders_qty =
94 $effective_create_items eq 'receiving'
95 ? '+ COALESCE(aqorders.quantity, 0) - COALESCE(aqorders.quantityreceived, 0)'
98 my $include_aqorders_qty_join =
99 $effective_create_items eq 'receiving'
100 ? 'LEFT JOIN aqorders ON reserves.biblionumber=aqorders.biblionumber'
103 my $nfl_comparison = $include_ordered ? '<=' : '=';
104 my $sus_comparison = $include_suspended ? '<=' : '<';
107 reserves.borrowernumber as borrowernumber,
108 reserves.biblionumber,
109 reserves.branchcode as branch,
111 items.itemcallnumber,
113 GROUP_CONCAT(DISTINCT items.itemcallnumber
114 ORDER BY items.itemnumber SEPARATOR '|') as listcall,
115 GROUP_CONCAT(DISTINCT homebranch
116 ORDER BY items.itemnumber SEPARATOR '|') as homebranch_list,
117 GROUP_CONCAT(DISTINCT holdingbranch
118 ORDER BY items.itemnumber SEPARATOR '|') as holdingbranch_list,
119 GROUP_CONCAT(DISTINCT items.location
120 ORDER BY items.itemnumber SEPARATOR '|') as l_location,
121 GROUP_CONCAT(DISTINCT items.itype
122 ORDER BY items.itemnumber SEPARATOR '|') as l_itype,
131 count(DISTINCT reserves.borrowernumber) as reservecount,
132 count(DISTINCT items.itemnumber) $include_aqorders_qty as itemcount
134 LEFT JOIN items ON items.biblionumber=reserves.biblionumber
135 LEFT JOIN biblio ON reserves.biblionumber=biblio.biblionumber
136 $include_aqorders_qty_join
138 notforloan $nfl_comparison 0 AND damaged = 0 AND itemlost = 0 AND withdrawn = 0
139 AND suspend $sus_comparison 1
143 if (C4::Context->preference('IndependentBranches')){
144 $strsth .= " AND items.holdingbranch=? ";
145 push @query_params, C4::Context->userenv->{'branch'};
148 $strsth .= " GROUP BY reserves.biblionumber ORDER BY reservecount DESC";
150 $template->param(sql => $strsth);
151 my $sth = $dbh->prepare($strsth);
152 $sth->execute(@query_params);
155 while ( my $data = $sth->fetchrow_hashref ) {
156 my $thisratio = $data->{reservecount} / $data->{itemcount};
157 my $copies_to_buy = ceil($data->{reservecount}/$ratio - $data->{itemcount});
158 $thisratio >= $ratio or next; # TODO: tighter targeting -- get ratio limit into SQL using HAVING clause
162 reservedate => $data->{reservedate},
163 priority => $data->{priority},
164 name => $data->{borrower},
165 title => $data->{title},
166 subtitle => $data->{subtitle},
167 medium => $data->{medium},
168 part_number => $data->{part_number},
169 part_name => $data->{part_name},
170 author => $data->{author},
171 itemnum => $data->{itemnumber},
172 biblionumber => $data->{biblionumber},
173 holdingbranch => $data->{holdingbranch},
174 homebranch_list => [split('\|', $data->{homebranch_list})],
175 holdingbranch_list => [split('\|', $data->{holdingbranch_list})],
176 branch => $data->{branch},
177 itemcallnumber => $data->{itemcallnumber},
178 location => [split('\|', $data->{l_location})],
179 itype => [split('\|', $data->{l_itype})],
180 reservecount => $data->{reservecount},
181 itemcount => $data->{itemcount},
182 copies_to_buy => sprintf( "%d", $copies_to_buy ),
183 thisratio => sprintf( "%.2f", $thisratio ),
184 thisratio_atleast1 => ( $thisratio >= 1 ) ? 1 : 0,
185 listcall => [split('\|', $data->{listcall})]
190 for my $rd ( @reservedata ) {
191 next unless $rd->{biblionumber};
192 $rd->{pendingorders} = CountPendingOrdersByBiblionumber( $rd->{biblionumber} );
196 todaysdate => $todaysdate,
200 include_ordered => $include_ordered,
201 include_suspended => $include_suspended,
202 reserveloop => \@reservedata,
205 output_html_with_http_headers $input, $cookie, $template->output;
207 sub CountPendingOrdersByBiblionumber {
208 my $biblionumber = shift;
209 my @orders = GetOrdersByBiblionumber( $biblionumber );
211 if (scalar(@orders)) {
212 for my $order ( @orders ) {
213 next if $order->{datecancellationprinted};
214 my $onum = $order->{quantity} // 0;
215 my $rnum = $order->{quantityreceived} // 0;
216 next if $rnum >= $onum;
217 $cnt += ($onum - $rnum);