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package Koha::Circulation::Issue; |
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# Copyright 2011 Catalyst IT |
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# |
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# This file is part of Koha. |
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# |
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# Koha is free software; you can redistribute it and/or modify it under the |
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# terms of the GNU General Public License as published by the Free Software |
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# Foundation; either version 2 of the License, or (at your option) any later |
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# version. |
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# |
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# Koha is distributed in the hope that it will be useful, but WITHOUT ANY |
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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# A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License along |
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# with Koha; if not, write to the Free Software Foundation, Inc., |
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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|
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use 5.010001; |
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use strict; |
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use warnings; |
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use base 'Koha::Circulation'; |
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use Koha::Dates; |
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use Koha::Calendar; |
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sub checkout { |
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my $self = shift; |
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my ($item,$issuedate,$branch,$datedue) = @_; |
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my $context = $self->get_context; |
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my $borrower = $self->get_borrower; |
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my $checked_out = $self->checked_out($item->{'itemnumber'}); |
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if ($checked_out) { |
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# Item is on loan |
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if ($checked_out->{'borrowernumber'} == $borrower->{'borrowernumber'}){ |
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# Item is on loan to the current borrower so we attempt a renewal |
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$self->renew($item,$branch,$datedue,$issuedate); |
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} |
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else { |
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# on loan to another, so we must return it first |
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$self->checkin($item); |
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} |
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} |
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my $sth = $context->dbh->prepare("INSERT INTO issues |
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(borrowernumber, itemnumber,issuedate, date_due, branchcode) |
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VALUES (?,?,?,?,?)"); |
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$sth->execute( |
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$borrower->{'borrowernumber'}, # borrowernumber |
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$item->{'itemnumber'}, # itemnumber |
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$issuedate->output('iso'), # issuedate |
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$datedue->output('iso'), # date_due |
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C4::Context->userenv->{'branch'} # branchcode |
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); |
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} |
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sub checkin { |
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my $self = shift; |
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my $item = shift; |
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my $context = $self->get_context; |
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my $branch = $context->userenv->{'branch'}; |
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} |
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=head2 calc_date_due |
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$newdatedue = $issue->calc_date_due($startdate,$itemtype,$branchcode); |
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this function calculates the due date given the start date and configured circulation rules, |
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checking against the holidays calendar as per the 'useDaysMode' syspref. |
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C<$startdate> = C4::Dates object representing start date of loan period (assumed to be today) |
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C<$itemtype> = itemtype code of item in question |
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C<$branch> = location whose calendar to use |
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|
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=cut |
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sub calc_date_due { |
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my $self = shift; |
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my ($startdate,$itemtype,$branch) = @_; |
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my $datedue; |
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my $loanlength = $self->get_loan_length($itemtype,$branch); |
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my $context = $self->get_context; |
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my $borrower = $self->get_borrower; |
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# if globalDueDate ON the datedue is set to that date |
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# FIXME we can't use C4::Dates here |
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if ($context->preference('globalDueDate') && $context->preference('globalDueDate') =~ C4::Dates->regexp('syspref') ){ |
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$datedue = Koha::Dates->new( $context->preference('globalDueDate') ); |
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} |
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else { |
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# calculate date normally |
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if ($context->preference('useDaysMode') eq 'Days') { # ignoring calendar |
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my $timedue = time + ($loanlength) * 60; #Loanlength is stored as minutes |
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#FIXME also ignores startdate |
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my @datearr = localtime($timedue); |
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$datedue = Koha::Dates->new( sprintf("%04d-%02d-%02d %02d:%02d:%02d", 1900 + $datearr[5], $datearr[4] + 1, $datearr[3], $datearr[2], $datearr[1], $datearr[0]), 'iso'); |
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} |
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else { |
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my $calendar = Koha::Calendar->new( branchcode => $branch, context => $self->get_context ); |
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$datedue = $calendar->addDate($startdate, $loanlength * 60); # loanlength is expresed in minutes in the db |
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} |
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} |
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my ($hardduedate, $hardduedatecompare) = $self->get_hard_due_date($itemtype,$branch); |
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if ($hardduedate && $hardduedate->output('iso') && $hardduedate->output('iso') !~ /^0000\-00\-00/){ |
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# if the calculated due date is after the 'before' Hard Due Date (ceiling), override |
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if ( $datedue->output( 'iso' ) gt $hardduedate->output( 'iso' ) && $hardduedatecompare == -1) { |
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$datedue = $hardduedate; |
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} |
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elsif ($datedue->output('iso') lt $hardduedate->output( 'iso' ) && $hardduedatecompare == 1) { |
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$datedue = $hardduedate; |
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} |
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elsif ( $hardduedatecompare == 0) { |
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$datedue = $hardduedate; |
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} |
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} |
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if ($context->preference('ReturnBeforeExpiry') && $datedue->output('iso') gt $borrower->{dateexpiry} ) { |
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$datedue = Koha::Dates->new( $borrower->{dateexpiry}, 'iso' ); |
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} |
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return $datedue; |
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} |
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=head2 get_hard_due_date |
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my ($hardduedate,$hardduedatecompare) = $issue->get_hard_due_date($itemtype,branchcode) |
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Get the Hard Due Date and it's comparison for an itemtype, a borrower type and a branch |
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=cut |
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sub get_hard_due_date { |
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my $self = shift; |
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my ( $itemtype, $branchcode ) = @_; |
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my $context = $self->get_context; |
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my $borrower = $self->get_borrower; |
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my $sth = |
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$context->dbh->prepare( |
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"SELECT hardduedate, hardduedatecompare |
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FROM issuingrules WHERE categorycode=? AND itemtype=? AND branchcode=?" |
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); |
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$sth->execute( $borrower->{'categorycode'}, $itemtype, $branchcode ); |
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my $results = $sth->fetchrow_hashref; |
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return (Koha::Dates->new($results->{hardduedate}, 'iso'),$results->{hardduedatecompare}) |
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if defined($results) && $results->{hardduedate} ne 'NULL'; |
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$sth->execute( $borrower->{'categorycode'}, "*", $branchcode ); |
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$results = $sth->fetchrow_hashref; |
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return (Koha::Dates->new($results->{hardduedate}, 'iso'),$results->{hardduedatecompare}) |
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if defined($results) && $results->{hardduedate} ne 'NULL'; |
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$sth->execute( "*", $itemtype, $branchcode ); |
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$results = $sth->fetchrow_hashref; |
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return (Koha::Dates->new($results->{hardduedate}, 'iso'),$results->{hardduedatecompare}) |
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if defined($results) && $results->{hardduedate} ne 'NULL'; |
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$sth->execute( "*", "*", $branchcode ); |
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$results = $sth->fetchrow_hashref; |
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return (Koha::Dates->new($results->{hardduedate}, 'iso'),$results->{hardduedatecompare}) |
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if defined($results) && $results->{hardduedate} ne 'NULL'; |
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$sth->execute( $borrower->{'categorycode'}, $itemtype, "*" ); |
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$results = $sth->fetchrow_hashref; |
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return (Koha::Dates->new($results->{hardduedate}, 'iso'),$results->{hardduedatecompare}) |
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if defined($results) && $results->{hardduedate} ne 'NULL'; |
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$sth->execute( $borrower->{'categorycode'}, "*", "*" ); |
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$results = $sth->fetchrow_hashref; |
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return (Koha::Dates->new($results->{hardduedate}, 'iso'),$results->{hardduedatecompare}) |
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if defined($results) && $results->{hardduedate} ne 'NULL'; |
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$sth->execute( "*", $itemtype, "*" ); |
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$results = $sth->fetchrow_hashref; |
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return (Koha::Dates->new($results->{hardduedate}, 'iso'),$results->{hardduedatecompare}) |
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if defined($results) && $results->{hardduedate} ne 'NULL'; |
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$sth->execute( "*", "*", "*" ); |
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$results = $sth->fetchrow_hashref; |
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return (Koha::Dates->new($results->{hardduedate}, 'iso'),$results->{hardduedatecompare}) |
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if defined($results) && $results->{hardduedate} ne 'NULL'; |
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# if no rule is set => return undefined |
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return (undef, undef); |
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} |
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=head2 get_loan_length |
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my $loanlength = $issue->get_loan_length($itemtype,branchcode) |
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Get loan length for an itemtype, a borrower type and a branch |
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=cut |
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sub get_loan_length { |
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my $self = shift; |
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my ($itemtype,$branchcode) = @_; |
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my $context = $self->get_context; |
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my $borrower = $self->get_borrower; |
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my $sth = $context->dbh->prepare("SELECT issuelength FROM issuingrules WHERE categorycode=? |
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AND itemtype=? AND branchcode=? AND issuelength IS NOT NULL"); |
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$sth->execute( $borrower->{'categorycode'}, $itemtype, $branchcode ); |
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my $loanlength = $sth->fetchrow_hashref; |
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return $loanlength->{issuelength} |
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if defined($loanlength) && $loanlength->{issuelength} ne 'NULL'; |
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$sth->execute( $borrower->{'categorycode'}, "*", $branchcode ); |
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$loanlength = $sth->fetchrow_hashref; |
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return $loanlength->{issuelength} |
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if defined($loanlength) && $loanlength->{issuelength} ne 'NULL'; |
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$sth->execute( "*", $itemtype, $branchcode ); |
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$loanlength = $sth->fetchrow_hashref; |
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return $loanlength->{issuelength} |
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if defined($loanlength) && $loanlength->{issuelength} ne 'NULL'; |
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$sth->execute( "*", "*", $branchcode ); |
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$loanlength = $sth->fetchrow_hashref; |
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return $loanlength->{issuelength} |
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if defined($loanlength) && $loanlength->{issuelength} ne 'NULL'; |
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$sth->execute( $borrower->{'categorycode'}, $itemtype, "*" ); |
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$loanlength = $sth->fetchrow_hashref; |
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return $loanlength->{issuelength} |
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if defined($loanlength) && $loanlength->{issuelength} ne 'NULL'; |
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$sth->execute( $borrower->{'categorycode'}, "*", "*" ); |
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$loanlength = $sth->fetchrow_hashref; |
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return $loanlength->{issuelength} |
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if defined($loanlength) && $loanlength->{issuelength} ne 'NULL'; |
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$sth->execute( "*", $itemtype, "*" ); |
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$loanlength = $sth->fetchrow_hashref; |
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return $loanlength->{issuelength} |
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if defined($loanlength) && $loanlength->{issuelength} ne 'NULL'; |
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$sth->execute( "*", "*", "*" ); |
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$loanlength = $sth->fetchrow_hashref; |
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return $loanlength->{issuelength} |
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if defined($loanlength) && $loanlength->{issuelength} ne 'NULL'; |
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# if no rule is set => 21 days (hardcoded) |
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return 21; |
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} |
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1; |
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__END__ |
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