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#
# ILS.pm: Koha ILS interface module
#
package C4::SIP::ILS;
use warnings;
use strict;
use Sys::Syslog qw(syslog);
use Data::Dumper;
use C4::SIP::ILS::Item;
use C4::SIP::ILS::Patron;
use C4::SIP::ILS::Transaction;
use C4::SIP::ILS::Transaction::Checkout;
use C4::SIP::ILS::Transaction::Checkin;
use C4::SIP::ILS::Transaction::FeePayment;
use C4::SIP::ILS::Transaction::Hold;
use C4::SIP::ILS::Transaction::Renew;
use C4::SIP::ILS::Transaction::RenewAll;
my $debug = 0;
my %supports = (
'magnetic media' => 1,
'security inhibit' => 0,
'offline operation' => 0,
"patron status request" => 1,
"checkout" => 1,
"checkin" => 1,
"block patron" => 1,
"acs status" => 1,
"login" => 1,
"patron information" => 1,
"end patron session" => 1,
"fee paid" => 1,
"item information" => 1,
"item status update" => 0,
"patron enable" => 1,
"hold" => 1,
"renew" => 1,
"renew all" => 1,
);
sub new {
my ($class, $institution) = @_;
my $type = ref($class) || $class;
my $self = {};
$debug and warn "new ILS: INSTITUTION: " . Dumper($institution);
syslog("LOG_DEBUG", "new ILS '%s'", $institution->{id});
$self->{institution} = $institution;
return bless $self, $type;
}
sub find_patron {
my $self = shift;
$debug and warn "ILS: finding patron";
return C4::SIP::ILS::Patron->new(@_);
}
sub find_item {
my $self = shift;
$debug and warn "ILS: finding item";
return C4::SIP::ILS::Item->new(@_);
}
sub institution {
my $self = shift;
return $self->{institution}->{id}; # consider making this return the whole institution
}
sub institution_id {
my $self = shift;
return $self->{institution}->{id};
}
sub supports {
my ($self, $op) = @_;
return (exists($supports{$op}) && $supports{$op});
}
sub check_inst_id {
my ($self, $id, $whence) = @_;
if ($id ne $self->{institution}->{id}) {
syslog("LOG_WARNING", "%s: received institution '%s', expected '%s'", $whence, $id, $self->{institution}->{id});
# Just an FYI check, we don't expect the user to change location from that in SIPconfig.xml
}
}
sub to_bool {
my $bool = shift;
# If it's defined, and matches a true sort of string, or is
# a non-zero number, then it's true.
defined($bool) or return; # false
($bool =~ /true|y|yes/i) and return 1; # true
return ($bool =~ /^\d+$/ and $bool != 0); # true for non-zero numbers, false otherwise
}
sub checkout_ok {
my $self = shift;
return (exists($self->{institution}->{policy}->{checkout})
&& to_bool($self->{institution}->{policy}->{checkout}));
}
sub checkin_ok {
my $self = shift;
return (exists($self->{institution}->{policy}->{checkin})
&& to_bool($self->{institution}->{policy}->{checkin}));
}
sub status_update_ok {
my $self = shift;
return (exists($self->{institution}->{policy}->{status_update})
&& to_bool($self->{institution}->{policy}->{status_update}));
}
sub offline_ok {
my $self = shift;
return (exists($self->{institution}->{policy}->{offline})
&& to_bool($self->{institution}->{policy}->{offline}));
}
#
# Checkout(patron_id, item_id, sc_renew):
# patron_id & item_id are the identifiers send by the terminal
# sc_renew is the renewal policy configured on the terminal
# returns a status opject that can be queried for the various bits
# of information that the protocol (SIP or NCIP) needs to generate
# the response.
#
sub checkout {
my ( $self, $patron_id, $item_id, $sc_renew, $fee_ack ) = @_;
my ( $patron, $item, $circ );
$circ = C4::SIP::ILS::Transaction::Checkout->new();
# BEGIN TRANSACTION
$circ->patron( $patron = C4::SIP::ILS::Patron->new($patron_id) );
$circ->item( $item = C4::SIP::ILS::Item->new($item_id) );
if ($fee_ack) {
$circ->fee_ack($fee_ack);
}
if ( !$patron ) {
$circ->screen_msg("Invalid Patron");
}
elsif ( !$patron->charge_ok ) {
$circ->screen_msg("Patron Blocked");
}
elsif ( !$item ) {
$circ->screen_msg("Invalid Item");
}
elsif ( $item->{patron}
&& !_ci_cardnumber_cmp( $item->{patron}, $patron_id ) )
{
$circ->screen_msg("Item checked out to another patron");
}
else {
$circ->do_checkout();
if ( $circ->ok ) {
$debug and warn "circ is ok";
# If the item is already associated with this patron, then
# we're renewing it.
$circ->renew_ok( $item->{patron}
&& _ci_cardnumber_cmp( $item->{patron}, $patron_id ) );
$item->{patron} = $patron_id;
$item->{due_date} = $circ->{due};
push( @{ $patron->{items} }, { barcode => $item_id } );
$circ->desensitize( !$item->magnetic_media );
syslog(
"LOG_DEBUG", "ILS::Checkout: patron %s has checked out %s",
$patron_id, join( ', ', map{ $_->{barcode} } @{ $patron->{items} } )
);
}
else {
syslog( "LOG_ERR", "ILS::Checkout Issue failed" );
}
}
# END TRANSACTION
return $circ;
}
sub _ci_cardnumber_cmp {
my ( $s1, $s2) = @_;
# As the database is case insensitive we need to normalize two strings
# before comparing them
return ( uc($s1) eq uc($s2) );
}
# wrapper which allows above to be called for testing
sub test_cardnumber_compare {
my ($self, $str1, $str2) = @_;
return _ci_cardnumber_cmp($str1, $str2);
}
sub checkin {
my ( $self, $item_id, $trans_date, $return_date, $current_loc, $item_props, $cancel, $checked_in_ok, $cv_triggers_alert ) = @_;
my ( $patron, $item, $circ );
$circ = C4::SIP::ILS::Transaction::Checkin->new();
# BEGIN TRANSACTION
$circ->item( $item = C4::SIP::ILS::Item->new($item_id) );
my $data;
if ($item) {
$data = $circ->do_checkin( $current_loc, $return_date, $cv_triggers_alert, $checked_in_ok );
}
else {
$circ->alert(1);
$circ->alert_type(99);
$circ->ok( 0 );
$circ->screen_msg('Invalid Item');
return $circ;
}
if ( !$circ->ok && $circ->alert_type && $circ->alert_type == 98 ) { # data corruption
$circ->screen_msg("Checkin failed: data problem");
syslog( "LOG_WARNING", "Problem with issue_id in issues and old_issues; check the about page" );
} elsif ( $data->{messages}->{withdrawn} && !$circ->ok ) {
$circ->screen_msg("Item withdrawn, return not allowed");
syslog("LOG_DEBUG", "C4::SIP::ILS::Checkin - item withdrawn");
} elsif ( $data->{messages}->{WasLost} && !$circ->ok ) {
$circ->screen_msg("Item lost, return not allowed");
syslog("LOG_DEBUG", "C4::SIP::ILS::Checkin - item lost");
} elsif ( !$item->{patron} ) {
if ( $checked_in_ok ) { # Mark checkin ok although book not checked out
$circ->ok( 1 );
syslog("LOG_DEBUG", "C4::SIP::ILS::Checkin - using checked_in_ok");
} else {
$circ->screen_msg("Item not checked out");
syslog("LOG_DEBUG", "C4::SIP::ILS::Checkin - item not checked out");
}
} elsif ( $circ->ok ) {
$circ->patron( $patron = C4::SIP::ILS::Patron->new( $item->{patron} ) );
delete $item->{patron};
delete $item->{due_date};
$patron->{items} = [ grep { $_ ne $item_id } @{ $patron->{items} } ];
} else {
# Checkin failed: Wrongbranch or withdrawn?
# Bug 10748 with pref BlockReturnOfLostItems adds another case to come
# here: returning a lost item when the pref is set.
$circ->screen_msg("Checkin failed");
syslog( "LOG_WARNING", "Checkin failed: probably for Wrongbranch or withdrawn" );
}
return $circ;
}
# If the ILS caches patron information, this lets it free
# it up
sub end_patron_session {
my ($self, $patron_id) = @_;
# success?, screen_msg, print_line
return (1, 'Thank you !', '');
}
sub pay_fee {
my ($self, $patron_id, $patron_pwd, $fee_amt, $fee_type, $pay_type, $fee_id, $trans_id, $currency, $is_writeoff, $disallow_overpayment, $register_id) = @_;
my $trans = C4::SIP::ILS::Transaction::FeePayment->new();
$trans->transaction_id($trans_id);
my $patron;
$trans->patron($patron = C4::SIP::ILS::Patron->new($patron_id));
if (!$patron) {
$trans->screen_msg('Invalid patron barcode.');
return $trans;
}
my $trans_result = $trans->pay( $patron->{borrowernumber}, $fee_amt, $pay_type, $fee_id, $is_writeoff, $disallow_overpayment, $register_id );
my $ok = $trans_result->{ok};
$trans->ok($ok);
return {
status => $trans,
pay_response => $trans_result->{pay_response}
};
}
sub add_hold {
my ($self, $patron_id, $patron_pwd, $item_id, $title_id,
$expiry_date, $pickup_location, $hold_type, $fee_ack) = @_;
my ($patron, $item);
my $trans = C4::SIP::ILS::Transaction::Hold->new();
$patron = C4::SIP::ILS::Patron->new( $patron_id);
if (!$patron
|| (defined($patron_pwd) && !$patron->check_password($patron_pwd))) {
$trans->screen_msg("Invalid Patron.");
return $trans;
}
unless ($item = C4::SIP::ILS::Item->new($item_id || $title_id)) {
$trans->screen_msg("No such item.");
return $trans;
}
if ( $patron->holds_blocked_by_excessive_fees() ) {
$trans->screen_msg("Excessive fees blocking placement of hold.");
}
if ($item->fee and $fee_ack ne 'Y') {
$trans->screen_msg = "Fee required to place hold.";
return $trans;
}
my $hold = {
item_id => $item->id,
patron_id => $patron->id,
expiration_date => $expiry_date,
pickup_location => $pickup_location,
hold_type => $hold_type,
};
$trans->ok(1);
$trans->patron($patron);
$trans->item($item);
$trans->pickup_location($pickup_location);
$trans->do_hold;
push(@{$item->hold_queue}, $hold);
push(@{$patron->{hold_items}}, $hold);
return $trans;
}
sub cancel_hold {
my ($self, $patron_id, $patron_pwd, $item_id, $title_id) = @_;
my ($patron, $item, $hold);
my $trans = C4::SIP::ILS::Transaction::Hold->new();
$patron = C4::SIP::ILS::Patron->new( $patron_id );
if (!$patron) {
$trans->screen_msg("Invalid patron barcode.");
return $trans;
} elsif (defined($patron_pwd) && !$patron->check_password($patron_pwd)) {
$trans->screen_msg('Invalid patron password.');
return $trans;
}
unless ($item = C4::SIP::ILS::Item->new($item_id || $title_id)) {
$trans->screen_msg("No such item.");
return $trans;
}
$trans->patron($patron);
$trans->item($item);
$trans->drop_hold;
unless ($trans->ok) {
$trans->screen_msg("Error with transaction drop_hold: " . $trans->screen_msg);
return $trans;
}
# Remove the hold from the patron's record first
$trans->ok($patron->drop_hold($item_id)); # different than the transaction drop!
unless ($trans->ok) {
# We didn't find it on the patron record
$trans->screen_msg("No such hold on patron record.");
return $trans;
}
# Now, remove it from the item record. If it was on the patron
# record but not on the item record, we'll treat that as success.
foreach my $i (0 .. scalar @{$item->hold_queue}) {
$hold = $item->hold_queue->[$i];
if ($item->barcode_is_borrowernumber($patron->id, $hold->{borrowernumber})) {
# found it: delete it.
splice @{$item->hold_queue}, $i, 1;
last; # ?? should we keep going, in case there are multiples
}
}
$trans->screen_msg("Hold Cancelled.");
return $trans;
}
# The patron and item id's can't be altered, but the
# date, location, and type can.
sub alter_hold {
my ($self, $patron_id, $patron_pwd, $item_id, $title_id,
$expiry_date, $pickup_location, $hold_type, $fee_ack) = @_;
my ($patron, $item);
my $hold;
my $trans;
$trans = C4::SIP::ILS::Transaction::Hold->new();
# BEGIN TRANSACTION
$patron = C4::SIP::ILS::Patron->new( $patron_id );
unless ($patron) {
$trans->screen_msg("Invalid patron barcode: '$patron_id'.");
return $trans;
}
foreach my $i (0 .. scalar @{$patron->{hold_items}}) {
$hold = $patron->{hold_items}[$i];
if ($hold->{item_id} eq $item_id) {
# Found it. So fix it.
$hold->{expiration_date} = $expiry_date if $expiry_date;
$hold->{pickup_location} = $pickup_location if $pickup_location;
$hold->{hold_type} = $hold_type if $hold_type;
$trans->change_hold();
# $trans->ok(1);
$trans->screen_msg("Hold updated.");
$trans->patron($patron);
$trans->item(C4::SIP::ILS::Item->new( $hold->{item_id}));
last;
}
}
# The same hold structure is linked into both the patron's
# list of hold items and into the queue of outstanding holds
# for the item, so we don't need to search the hold queue for
# the item, since it's already been updated by the patron code.
if (!$trans->ok) {
$trans->screen_msg("No such outstanding hold.");
}
return $trans;
}
sub renew {
my ($self, $patron_id, $patron_pwd, $item_id, $title_id,
$no_block, $nb_due_date, $third_party,
$item_props, $fee_ack) = @_;
my ($patron, $item);
my $trans;
$trans = C4::SIP::ILS::Transaction::Renew->new();
$trans->patron($patron = C4::SIP::ILS::Patron->new( $patron_id ));
if (!$patron) {
$trans->screen_msg("Invalid patron barcode.");
return $trans;
} elsif (!$patron->renew_ok) {
$trans->screen_msg("Renewals not allowed.");
return $trans;
}
# Previously: renewing a title, rather than an item (sort of)
# This is gross, but in a real ILS it would be better
# if (defined($title_id)) {
# foreach my $i (@{$patron->{items}}) {
# $item = new ILS::Item $i;
# last if ($title_id eq $item->title_id);
# $item = undef;
# }
# } else {
my $j = 0;
my $count = scalar @{$patron->{items}};
foreach my $i (@{$patron->{items}}) {
unless (defined $i->{barcode}) { # FIXME: using data instead of objects may violate the abstraction layer
syslog("LOG_ERR", "No barcode for item %s of %s: $item_id", $j+1, $count);
next;
}
syslog("LOG_DEBUG", "checking item %s of %s: $item_id vs. %s", ++$j, $count, $i->{barcode});
if ($i->{barcode} eq $item_id) {
# We have it checked out
$item = C4::SIP::ILS::Item->new( $item_id );
last;
}
}
# }
$trans->item($item);
if (!defined($item)) {
$trans->screen_msg("Item not checked out to " . $patron->name); # not checked out to $patron_id
$trans->ok(0);
} else {
$trans->do_renew();
if ($trans->renewal_ok()) {
$item->{due_date} = $trans->{due};
$trans->desensitize(0);
}
}
return $trans;
}
sub renew_all {
my ($self, $patron_id, $patron_pwd, $fee_ack) = @_;
my ($patron, $item_id);
my $trans;
$trans = C4::SIP::ILS::Transaction::RenewAll->new();
$trans->patron($patron = C4::SIP::ILS::Patron->new( $patron_id ));
if (defined $patron) {
syslog("LOG_DEBUG", "ILS::renew_all: patron '%s': renew_ok: %s", $patron->name, $patron->renew_ok);
} else {
syslog("LOG_DEBUG", "ILS::renew_all: Invalid patron id: '%s'", $patron_id);
}
if (!defined($patron)) {
$trans->screen_msg("Invalid patron barcode.");
return $trans;
} elsif (!$patron->renew_ok) {
$trans->screen_msg("Renewals not allowed.");
return $trans;
} elsif (defined($patron_pwd) && !$patron->check_password($patron_pwd)) {
$trans->screen_msg("Invalid patron password.");
return $trans;
}
$trans->do_renew_all;
$trans->ok(1);
return $trans;
}
1;
__END__