1 # ---------------------------------------------------------------
2 # Copyright (C) 2005 Georgia Public Library Service
3 # Bill Erickson <highfalutin@gmail.com>
5 # This program is free software; you can redistribute it and/or
6 # modify it under the terms of the GNU General Public License
7 # as published by the Free Software Foundation; either version 2
8 # of the License, or (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
14 # ---------------------------------------------------------------
17 package OpenILS::Application::Circ::Holds;
18 use base qw/OpenILS::Application/;
19 use strict; use warnings;
20 use OpenILS::Application::AppUtils;
23 use OpenSRF::EX qw(:try);
27 use OpenSRF::Utils::Logger qw(:logger);
28 use OpenILS::Utils::CStoreEditor q/:funcs/;
29 use OpenILS::Utils::PermitHold;
30 use OpenSRF::Utils::SettingsClient;
31 use OpenILS::Const qw/:const/;
32 use OpenILS::Application::Circ::Transit;
34 my $apputils = "OpenILS::Application::AppUtils";
40 __PACKAGE__->register_method(
41 method => "create_hold",
42 api_name => "open-ils.circ.holds.create",
44 Create a new hold for an item. From a permissions perspective,
45 the login session is used as the 'requestor' of the hold.
46 The hold recipient is determined by the 'usr' setting within
49 First we verify the requestion has holds request permissions.
50 Then we verify that the recipient is allowed to make the given hold.
51 If not, we see if the requestor has "override" capabilities. If not,
52 a permission exception is returned. If permissions allow, we cycle
53 through the set of holds objects and create.
55 If the recipient does not have permission to place multiple holds
56 on a single title and said operation is attempted, a permission
61 __PACKAGE__->register_method(
62 method => "create_hold",
63 api_name => "open-ils.circ.holds.create.override",
65 If the recipient is not allowed to receive the requested hold,
66 call this method to attempt the override
67 @see open-ils.circ.holds.create
72 my( $self, $conn, $auth, @holds ) = @_;
73 my $e = new_editor(authtoken=>$auth, xact=>1);
74 return $e->event unless $e->checkauth;
76 my $override = 1 if $self->api_name =~ /override/;
78 my $holds = (ref($holds[0] eq 'ARRAY')) ? $holds[0] : [@holds];
82 for my $hold (@$holds) {
87 my $requestor = $e->requestor;
88 my $recipient = $requestor;
91 if( $requestor->id ne $hold->usr ) {
92 # Make sure the requestor is allowed to place holds for
93 # the recipient if they are not the same people
94 $recipient = $e->retrieve_actor_user($hold->usr) or return $e->event;
95 $e->allowed('REQUEST_HOLDS', $recipient->home_ou) or return $e->event;
98 # Now make sure the recipient is allowed to receive the specified hold
100 my $porg = $recipient->home_ou;
101 my $rid = $e->requestor->id;
102 my $t = $hold->hold_type;
104 # See if a duplicate hold already exists
106 usr => $recipient->id,
108 fulfillment_time => undef,
109 target => $hold->target,
110 cancel_time => undef,
113 $sargs->{holdable_formats} = $hold->holdable_formats if $t eq 'M';
115 my $existing = $e->search_action_hold_request($sargs);
116 push( @events, OpenILS::Event->new('HOLD_EXISTS')) if @$existing;
118 if( $t eq OILS_HOLD_TYPE_METARECORD )
119 { $pevt = $e->event unless $e->allowed('MR_HOLDS', $porg); }
121 if( $t eq OILS_HOLD_TYPE_TITLE )
122 { $pevt = $e->event unless $e->allowed('TITLE_HOLDS', $porg); }
124 if( $t eq OILS_HOLD_TYPE_VOLUME )
125 { $pevt = $e->event unless $e->allowed('VOLUME_HOLDS', $porg); }
127 if( $t eq OILS_HOLD_TYPE_COPY )
128 { $pevt = $e->event unless $e->allowed('COPY_HOLDS', $porg); }
130 return $pevt if $pevt;
134 for my $evt (@events) {
136 my $name = $evt->{textcode};
137 return $e->event unless $e->allowed("$name.override", $porg);
144 # set the configured expire time
145 unless($hold->expire_time) {
146 my $interval = $U->ou_ancestor_setting_value($recipient->home_ou, OILS_SETTING_HOLD_EXPIRE);
148 my $date = DateTime->now->add(seconds => OpenSRF::Utils::interval_to_seconds($interval));
149 $hold->expire_time($U->epoch2ISO8601($date->epoch));
153 $hold->requestor($e->requestor->id);
154 $hold->request_lib($e->requestor->ws_ou);
155 $hold->selection_ou($hold->pickup_lib) unless $hold->selection_ou;
156 $hold = $e->create_action_hold_request($hold) or return $e->event;
161 $conn->respond_complete(1);
164 next if $U->is_true($_->frozen);
166 'open-ils.storage.action.hold_request.copy_targeter',
174 my( $self, $client, $login_session, @holds) = @_;
176 if(!@holds){return 0;}
177 my( $user, $evt ) = $apputils->checkses($login_session);
181 if(ref($holds[0]) eq 'ARRAY') {
183 } else { $holds = [ @holds ]; }
185 $logger->debug("Iterating over holds requests...");
187 for my $hold (@$holds) {
190 my $type = $hold->hold_type;
192 $logger->activity("User " . $user->id .
193 " creating new hold of type $type for user " . $hold->usr);
196 if($user->id ne $hold->usr) {
197 ( $recipient, $evt ) = $apputils->fetch_user($hold->usr);
207 # am I allowed to place holds for this user?
208 if($hold->requestor ne $hold->usr) {
209 $perm = _check_request_holds_perm($user->id, $user->home_ou);
210 if($perm) { return $perm; }
213 # is this user allowed to have holds of this type?
214 $perm = _check_holds_perm($type, $hold->requestor, $recipient->home_ou);
215 return $perm if $perm;
217 #enforce the fact that the login is the one requesting the hold
218 $hold->requestor($user->id);
219 $hold->selection_ou($recipient->home_ou) unless $hold->selection_ou;
221 my $resp = $apputils->simplereq(
223 'open-ils.storage.direct.action.hold_request.create', $hold );
226 return OpenSRF::EX::ERROR ("Error creating hold");
233 # makes sure that a user has permission to place the type of requested hold
234 # returns the Perm exception if not allowed, returns undef if all is well
235 sub _check_holds_perm {
236 my($type, $user_id, $org_id) = @_;
240 if($evt = $apputils->check_perms(
241 $user_id, $org_id, "MR_HOLDS")) {
245 } elsif ($type eq "T") {
246 if($evt = $apputils->check_perms(
247 $user_id, $org_id, "TITLE_HOLDS")) {
251 } elsif($type eq "V") {
252 if($evt = $apputils->check_perms(
253 $user_id, $org_id, "VOLUME_HOLDS")) {
257 } elsif($type eq "C") {
258 if($evt = $apputils->check_perms(
259 $user_id, $org_id, "COPY_HOLDS")) {
267 # tests if the given user is allowed to place holds on another's behalf
268 sub _check_request_holds_perm {
271 if(my $evt = $apputils->check_perms(
272 $user_id, $org_id, "REQUEST_HOLDS")) {
277 __PACKAGE__->register_method(
278 method => "retrieve_holds_by_id",
279 api_name => "open-ils.circ.holds.retrieve_by_id",
281 Retrieve the hold, with hold transits attached, for the specified id The login session is the requestor and if the requestor is
282 different from the user, then the requestor must have VIEW_HOLD permissions.
286 sub retrieve_holds_by_id {
287 my($self, $client, $auth, $hold_id) = @_;
288 my $e = new_editor(authtoken=>$auth);
289 $e->checkauth or return $e->event;
290 $e->allowed('VIEW_HOLD') or return $e->event;
292 my $holds = $e->search_action_hold_request(
294 { id => $hold_id , fulfillment_time => undef },
295 { order_by => { ahr => "request_time" } }
299 flesh_hold_transits($holds);
300 flesh_hold_notices($holds, $e);
305 __PACKAGE__->register_method(
306 method => "retrieve_holds",
307 api_name => "open-ils.circ.holds.retrieve",
309 Retrieves all the holds, with hold transits attached, for the specified
310 user id. The login session is the requestor and if the requestor is
311 different from the user, then the requestor must have VIEW_HOLD permissions.
314 __PACKAGE__->register_method(
315 method => "retrieve_holds",
317 api_name => "open-ils.circ.holds.id_list.retrieve",
319 Retrieves all the hold ids for the specified
320 user id. The login session is the requestor and if the requestor is
321 different from the user, then the requestor must have VIEW_HOLD permissions.
325 my($self, $client, $login_session, $user_id) = @_;
327 my( $user, $target, $evt ) = $apputils->checkses_requestor(
328 $login_session, $user_id, 'VIEW_HOLD' );
331 my $holds = $apputils->simplereq(
333 "open-ils.cstore.direct.action.hold_request.search.atomic",
336 fulfillment_time => undef,
337 cancel_time => undef,
339 { order_by => { ahr => "request_time" } }
342 if( ! $self->api_name =~ /id_list/ ) {
343 for my $hold ( @$holds ) {
345 $apputils->simplereq(
347 "open-ils.cstore.direct.action.hold_transit_copy.search.atomic",
348 { hold => $hold->id },
349 { order_by => { ahtc => 'id desc' }, limit => 1 }
355 if( $self->api_name =~ /id_list/ ) {
356 return [ map { $_->id } @$holds ];
363 __PACKAGE__->register_method(
364 method => 'user_hold_count',
365 api_name => 'open-ils.circ.hold.user.count');
367 sub user_hold_count {
368 my( $self, $conn, $auth, $userid ) = @_;
369 my $e = new_editor(authtoken=>$auth);
370 return $e->event unless $e->checkauth;
371 my $patron = $e->retrieve_actor_user($userid)
373 return $e->event unless $e->allowed('VIEW_HOLD', $patron->home_ou);
374 return __user_hold_count($self, $e, $userid);
377 sub __user_hold_count {
378 my( $self, $e, $userid ) = @_;
379 my $holds = $e->search_action_hold_request(
381 fulfillment_time => undef,
382 cancel_time => undef,
387 return scalar(@$holds);
391 __PACKAGE__->register_method(
392 method => "retrieve_holds_by_pickup_lib",
393 api_name => "open-ils.circ.holds.retrieve_by_pickup_lib",
395 Retrieves all the holds, with hold transits attached, for the specified
399 __PACKAGE__->register_method(
400 method => "retrieve_holds_by_pickup_lib",
401 api_name => "open-ils.circ.holds.id_list.retrieve_by_pickup_lib",
403 Retrieves all the hold ids for the specified
407 sub retrieve_holds_by_pickup_lib {
408 my($self, $client, $login_session, $ou_id) = @_;
410 #FIXME -- put an appropriate permission check here
411 #my( $user, $target, $evt ) = $apputils->checkses_requestor(
412 # $login_session, $user_id, 'VIEW_HOLD' );
413 #return $evt if $evt;
415 my $holds = $apputils->simplereq(
417 "open-ils.cstore.direct.action.hold_request.search.atomic",
419 pickup_lib => $ou_id ,
420 fulfillment_time => undef,
423 { order_by => { ahr => "request_time" } });
426 if( ! $self->api_name =~ /id_list/ ) {
427 flesh_hold_transits($holds);
430 if( $self->api_name =~ /id_list/ ) {
431 return [ map { $_->id } @$holds ];
437 __PACKAGE__->register_method(
438 method => "cancel_hold",
439 api_name => "open-ils.circ.hold.cancel",
441 Cancels the specified hold. The login session
442 is the requestor and if the requestor is different from the usr field
443 on the hold, the requestor must have CANCEL_HOLDS permissions.
444 the hold may be either the hold object or the hold id
448 my($self, $client, $auth, $holdid) = @_;
450 my $e = new_editor(authtoken=>$auth, xact=>1);
451 return $e->event unless $e->checkauth;
453 my $hold = $e->retrieve_action_hold_request($holdid)
456 if( $e->requestor->id ne $hold->usr ) {
457 return $e->event unless $e->allowed('CANCEL_HOLDS');
460 return 1 if $hold->cancel_time;
462 # If the hold is captured, reset the copy status
463 if( $hold->capture_time and $hold->current_copy ) {
465 my $copy = $e->retrieve_asset_copy($hold->current_copy)
468 if( $copy->status == OILS_COPY_STATUS_ON_HOLDS_SHELF ) {
469 $logger->info("canceling hold $holdid whose item is on the holds shelf");
470 # $logger->info("setting copy to status 'reshelving' on hold cancel");
471 # $copy->status(OILS_COPY_STATUS_RESHELVING);
472 # $copy->editor($e->requestor->id);
473 # $copy->edit_date('now');
474 # $e->update_asset_copy($copy) or return $e->event;
476 } elsif( $copy->status == OILS_COPY_STATUS_IN_TRANSIT ) {
479 $logger->warn("! canceling hold [$hid] that is in transit");
480 my $transid = $e->search_action_hold_transit_copy({hold=>$hold->id},{idlist=>1})->[0];
483 my $trans = $e->retrieve_action_transit_copy($transid);
484 # Leave the transit alive, but set the copy status to
485 # reshelving so it will be properly reshelved when it gets back home
487 $trans->copy_status( OILS_COPY_STATUS_RESHELVING );
488 $e->update_action_transit_copy($trans) or return $e->die_event;
494 $hold->cancel_time('now');
495 $e->update_action_hold_request($hold)
498 delete_hold_copy_maps($self, $e, $hold->id);
504 sub delete_hold_copy_maps {
509 my $maps = $editor->search_action_hold_copy_map({hold=>$holdid});
511 $editor->delete_action_hold_copy_map($_)
512 or return $editor->event;
518 __PACKAGE__->register_method(
519 method => "update_hold",
520 api_name => "open-ils.circ.hold.update",
522 Updates the specified hold. The login session
523 is the requestor and if the requestor is different from the usr field
524 on the hold, the requestor must have UPDATE_HOLDS permissions.
528 my($self, $client, $auth, $hold) = @_;
530 my $e = new_editor(authtoken=>$auth, xact=>1);
531 return $e->die_event unless $e->checkauth;
533 my $orig_hold = $e->retrieve_action_hold_request($hold->id)
534 or return $e->die_event;
536 # don't allow the user to be changed
537 return OpenILS::Event->new('BAD_PARAMS') if $hold->usr != $orig_hold->usr;
539 if($hold->usr ne $e->requestor->id) {
540 # if the hold is for a different user, make sure the
541 # requestor has the appropriate permissions
542 my $usr = $e->retrieve_actor_user($hold->usr)
543 or return $e->die_event;
544 return $e->die_event unless $e->allowed('UPDATE_HOLD', $usr->home_ou);
547 # --------------------------------------------------------------
548 # if the hold is on the holds shelf and the pickup lib changes,
549 # we need to create a new transit
550 # --------------------------------------------------------------
551 if( ($orig_hold->pickup_lib ne $hold->pickup_lib) and (_hold_status($e, $hold) == 4)) {
552 return $e->die_event unless $e->allowed('UPDATE_PICKUP_LIB_FROM_HOLDS_SHELF', $orig_hold->pickup_lib);
553 return $e->die_event unless $e->allowed('UPDATE_PICKUP_LIB_FROM_HOLDS_SHELF', $hold->pickup_lib);
554 my $evt = transit_hold($e, $orig_hold, $hold,
555 $e->retrieve_asset_copy($hold->current_copy));
559 update_hold_if_frozen($self, $e, $hold, $orig_hold);
560 $e->update_action_hold_request($hold) or return $e->die_event;
566 my($e, $orig_hold, $hold, $copy) = @_;
567 my $src = $orig_hold->pickup_lib;
568 my $dest = $hold->pickup_lib;
570 $logger->info("putting hold into transit on pickup_lib update");
572 my $transit = Fieldmapper::action::transit_copy->new;
573 $transit->source($src);
574 $transit->dest($dest);
575 $transit->target_copy($copy->id);
576 $transit->source_send_time('now');
577 $transit->copy_status(OILS_COPY_STATUS_ON_HOLDS_SHELF);
579 $copy->status(OILS_COPY_STATUS_IN_TRANSIT);
580 $copy->editor($e->requestor->id);
581 $copy->edit_date('now');
583 $e->create_action_transit_copy($transit) or return $e->die_event;
584 $e->update_asset_copy($copy) or return $e->die_event;
588 # if the hold is frozen, this method ensures that the hold is not "targeted",
589 # that is, it clears the current_copy and prev_check_time to essentiallly
590 # reset the hold. If it is being activated, it runs the targeter in the background
591 sub update_hold_if_frozen {
592 my($self, $e, $hold, $orig_hold) = @_;
593 return if $hold->capture_time;
595 if($U->is_true($hold->frozen)) {
596 $logger->info("clearing current_copy and check_time for frozen hold ".$hold->id);
597 $hold->clear_current_copy;
598 $hold->clear_prev_check_time;
601 if($U->is_true($orig_hold->frozen)) {
602 $logger->info("Running targeter on activated hold ".$hold->id);
603 $U->storagereq( 'open-ils.storage.action.hold_request.copy_targeter', undef, $hold->id );
609 __PACKAGE__->register_method(
610 method => "retrieve_hold_status",
611 api_name => "open-ils.circ.hold.status.retrieve",
613 Calculates the current status of the hold.
614 the requestor must have VIEW_HOLD permissions if the hold is for a user
615 other than the requestor.
616 Returns -1 on error (for now)
617 Returns 1 for 'waiting for copy to become available'
618 Returns 2 for 'waiting for copy capture'
619 Returns 3 for 'in transit'
620 Returns 4 for 'arrived'
623 sub retrieve_hold_status {
624 my($self, $client, $auth, $hold_id) = @_;
626 my $e = new_editor(authtoken => $auth);
627 return $e->event unless $e->checkauth;
628 my $hold = $e->retrieve_action_hold_request($hold_id)
631 if( $e->requestor->id != $hold->usr ) {
632 return $e->event unless $e->allowed('VIEW_HOLD');
635 return _hold_status($e, $hold);
641 return 1 unless $hold->current_copy;
642 return 2 unless $hold->capture_time;
644 my $copy = $hold->current_copy;
645 unless( ref $copy ) {
646 $copy = $e->retrieve_asset_copy($hold->current_copy)
650 return 3 if $copy->status == OILS_COPY_STATUS_IN_TRANSIT;
651 return 4 if $copy->status == OILS_COPY_STATUS_ON_HOLDS_SHELF;
657 #sub find_local_hold {
658 # my( $class, $session, $copy, $user ) = @_;
659 # return $class->find_nearest_permitted_hold($session, $copy, $user);
663 sub fetch_open_hold_by_current_copy {
666 my $hold = $apputils->simplereq(
668 'open-ils.cstore.direct.action.hold_request.search.atomic',
669 { current_copy => $copyid , cancel_time => undef, fulfillment_time => undef });
670 return $hold->[0] if ref($hold);
674 sub fetch_related_holds {
677 return $apputils->simplereq(
679 'open-ils.cstore.direct.action.hold_request.search.atomic',
680 { current_copy => $copyid , cancel_time => undef, fulfillment_time => undef });
684 __PACKAGE__->register_method (
685 method => "hold_pull_list",
686 api_name => "open-ils.circ.hold_pull_list.retrieve",
688 Returns a list of holds that need to be "pulled"
693 __PACKAGE__->register_method (
694 method => "hold_pull_list",
695 api_name => "open-ils.circ.hold_pull_list.id_list.retrieve",
697 Returns a list of hold ID's that need to be "pulled"
704 my( $self, $conn, $authtoken, $limit, $offset ) = @_;
705 my( $reqr, $evt ) = $U->checkses($authtoken);
708 my $org = $reqr->ws_ou || $reqr->home_ou;
709 # the perm locaiton shouldn't really matter here since holds
710 # will exist all over and VIEW_HOLDS should be universal
711 $evt = $U->check_perms($reqr->id, $org, 'VIEW_HOLD');
714 if( $self->api_name =~ /id_list/ ) {
715 return $U->storagereq(
716 'open-ils.storage.direct.action.hold_request.pull_list.id_list.current_copy_circ_lib.atomic',
717 $org, $limit, $offset );
719 return $U->storagereq(
720 'open-ils.storage.direct.action.hold_request.pull_list.search.current_copy_circ_lib.atomic',
721 $org, $limit, $offset );
725 __PACKAGE__->register_method (
726 method => 'fetch_hold_notify',
727 api_name => 'open-ils.circ.hold_notification.retrieve_by_hold',
729 Returns a list of hold notification objects based on hold id.
730 @param authtoken The loggin session key
731 @param holdid The id of the hold whose notifications we want to retrieve
732 @return An array of hold notification objects, event on error.
736 sub fetch_hold_notify {
737 my( $self, $conn, $authtoken, $holdid ) = @_;
738 my( $requestor, $evt ) = $U->checkses($authtoken);
741 ($hold, $evt) = $U->fetch_hold($holdid);
743 ($patron, $evt) = $U->fetch_user($hold->usr);
746 $evt = $U->check_perms($requestor->id, $patron->home_ou, 'VIEW_HOLD_NOTIFICATION');
749 $logger->info("User ".$requestor->id." fetching hold notifications for hold $holdid");
750 return $U->cstorereq(
751 'open-ils.cstore.direct.action.hold_notification.search.atomic', {hold => $holdid} );
755 __PACKAGE__->register_method (
756 method => 'create_hold_notify',
757 api_name => 'open-ils.circ.hold_notification.create',
759 Creates a new hold notification object
760 @param authtoken The login session key
761 @param notification The hold notification object to create
762 @return ID of the new object on success, Event on error
766 sub __create_hold_notify {
767 my( $self, $conn, $authtoken, $notification ) = @_;
768 my( $requestor, $evt ) = $U->checkses($authtoken);
771 ($hold, $evt) = $U->fetch_hold($notification->hold);
773 ($patron, $evt) = $U->fetch_user($hold->usr);
776 # XXX perm depth probably doesn't matter here -- should always be consortium level
777 $evt = $U->check_perms($requestor->id, $patron->home_ou, 'CREATE_HOLD_NOTIFICATION');
780 # Set the proper notifier
781 $notification->notify_staff($requestor->id);
782 my $id = $U->storagereq(
783 'open-ils.storage.direct.action.hold_notification.create', $notification );
784 return $U->DB_UPDATE_FAILED($notification) unless $id;
785 $logger->info("User ".$requestor->id." successfully created new hold notification $id");
790 sub create_hold_notify {
791 my( $self, $conn, $auth, $note ) = @_;
792 my $e = new_editor(authtoken=>$auth, xact=>1);
793 return $e->die_event unless $e->checkauth;
795 my $hold = $e->retrieve_action_hold_request($note->hold)
796 or return $e->die_event;
797 my $patron = $e->retrieve_actor_user($hold->usr)
798 or return $e->die_event;
800 return $e->die_event unless
801 $e->allowed('CREATE_HOLD_NOTIFICATION', $patron->home_ou);
803 $note->notify_staff($e->requestor->id);
804 $e->create_action_hold_notification($note) or return $e->die_event;
810 __PACKAGE__->register_method(
811 method => 'reset_hold',
812 api_name => 'open-ils.circ.hold.reset',
814 Un-captures and un-targets a hold, essentially returning
815 it to the state it was in directly after it was placed,
816 then attempts to re-target the hold
817 @param authtoken The login session key
818 @param holdid The id of the hold
824 my( $self, $conn, $auth, $holdid ) = @_;
826 my ($hold, $evt) = $U->fetch_hold($holdid);
828 ($reqr, $evt) = $U->checksesperm($auth, 'UPDATE_HOLD'); # XXX stronger permission
830 $evt = _reset_hold($self, $reqr, $hold);
836 my ($self, $reqr, $hold) = @_;
838 my $e = new_editor(xact =>1, requestor => $reqr);
840 $logger->info("reseting hold ".$hold->id);
844 if( $hold->capture_time and $hold->current_copy ) {
846 my $copy = $e->retrieve_asset_copy($hold->current_copy)
849 if( $copy->status == OILS_COPY_STATUS_ON_HOLDS_SHELF ) {
850 $logger->info("setting copy to status 'reshelving' on hold retarget");
851 $copy->status(OILS_COPY_STATUS_RESHELVING);
852 $copy->editor($e->requestor->id);
853 $copy->edit_date('now');
854 $e->update_asset_copy($copy) or return $e->event;
856 } elsif( $copy->status == OILS_COPY_STATUS_IN_TRANSIT ) {
858 # We don't want the copy to remain "in transit"
859 $copy->status(OILS_COPY_STATUS_RESHELVING);
860 $logger->warn("! reseting hold [$hid] that is in transit");
861 my $transid = $e->search_action_hold_transit_copy({hold=>$hold->id},{idlist=>1})->[0];
864 my $trans = $e->retrieve_action_transit_copy($transid);
866 $logger->info("Aborting transit [$transid] on hold [$hid] reset...");
867 my $evt = OpenILS::Application::Circ::Transit::__abort_transit($e, $trans, $copy, 1);
868 $logger->info("Transit abort completed with result $evt");
869 return $evt unless "$evt" eq 1;
875 $hold->clear_capture_time;
876 $hold->clear_current_copy;
878 $e->update_action_hold_request($hold) or return $e->event;
882 'open-ils.storage.action.hold_request.copy_targeter', undef, $hold->id );
888 __PACKAGE__->register_method(
889 method => 'fetch_open_title_holds',
890 api_name => 'open-ils.circ.open_holds.retrieve',
892 Returns a list ids of un-fulfilled holds for a given title id
893 @param authtoken The login session key
894 @param id the id of the item whose holds we want to retrieve
895 @param type The hold type - M, T, V, C
899 sub fetch_open_title_holds {
900 my( $self, $conn, $auth, $id, $type, $org ) = @_;
901 my $e = new_editor( authtoken => $auth );
902 return $e->event unless $e->checkauth;
905 $org ||= $e->requestor->ws_ou;
907 # return $e->search_action_hold_request(
908 # { target => $id, hold_type => $type, fulfillment_time => undef }, {idlist=>1});
910 # XXX make me return IDs in the future ^--
911 my $holds = $e->search_action_hold_request(
914 cancel_time => undef,
916 fulfillment_time => undef
920 flesh_hold_transits($holds);
925 sub flesh_hold_transits {
927 for my $hold ( @$holds ) {
929 $apputils->simplereq(
931 "open-ils.cstore.direct.action.hold_transit_copy.search.atomic",
932 { hold => $hold->id },
933 { order_by => { ahtc => 'id desc' }, limit => 1 }
939 sub flesh_hold_notices {
940 my( $holds, $e ) = @_;
943 for my $hold (@$holds) {
944 my $notices = $e->search_action_hold_notification(
946 { hold => $hold->id },
947 { order_by => { anh => 'notify_time desc' } },
952 $hold->notify_count(scalar(@$notices));
954 my $n = $e->retrieve_action_hold_notification($$notices[0])
956 $hold->notify_time($n->notify_time);
964 __PACKAGE__->register_method(
965 method => 'fetch_captured_holds',
966 api_name => 'open-ils.circ.captured_holds.on_shelf.retrieve',
968 Returns a list of un-fulfilled holds for a given title id
969 @param authtoken The login session key
970 @param org The org id of the location in question
974 __PACKAGE__->register_method(
975 method => 'fetch_captured_holds',
976 api_name => 'open-ils.circ.captured_holds.id_list.on_shelf.retrieve',
978 Returns a list ids of un-fulfilled holds for a given title id
979 @param authtoken The login session key
980 @param org The org id of the location in question
984 sub fetch_captured_holds {
985 my( $self, $conn, $auth, $org ) = @_;
987 my $e = new_editor(authtoken => $auth);
988 return $e->event unless $e->checkauth;
989 return $e->event unless $e->allowed('VIEW_HOLD'); # XXX rely on editor perm
991 $org ||= $e->requestor->ws_ou;
993 my $holds = $e->search_action_hold_request(
995 capture_time => { "!=" => undef },
996 current_copy => { "!=" => undef },
997 fulfillment_time => undef,
999 cancel_time => undef,
1004 for my $h (@$holds) {
1005 my $copy = $e->retrieve_asset_copy($h->current_copy)
1006 or return $e->event;
1008 $copy->status == OILS_COPY_STATUS_ON_HOLDS_SHELF;
1011 if( ! $self->api_name =~ /id_list/ ) {
1012 flesh_hold_transits(\@res);
1013 flesh_hold_notices(\@res, $e);
1016 if( $self->api_name =~ /id_list/ ) {
1017 return [ map { $_->id } @res ];
1023 __PACKAGE__->register_method(
1024 method => "check_title_hold",
1025 api_name => "open-ils.circ.title_hold.is_possible",
1027 Determines if a hold were to be placed by a given user,
1028 whether or not said hold would have any potential copies
1030 @param authtoken The login session key
1031 @param params A hash of named params including:
1032 patronid - the id of the hold recipient
1033 titleid (brn) - the id of the title to be held
1034 depth - the hold range depth (defaults to 0)
1037 sub check_title_hold {
1038 my( $self, $client, $authtoken, $params ) = @_;
1040 my %params = %$params;
1041 my $titleid = $params{titleid} ||"";
1042 my $volid = $params{volume_id};
1043 my $copyid = $params{copy_id};
1044 my $mrid = $params{mrid} ||"";
1045 my $depth = $params{depth} || 0;
1046 my $pickup_lib = $params{pickup_lib};
1047 my $hold_type = $params{hold_type} || 'T';
1048 my $selection_ou = $params{selection_ou} || $pickup_lib;
1050 my $e = new_editor(authtoken=>$authtoken);
1051 return $e->event unless $e->checkauth;
1052 my $patron = $e->retrieve_actor_user($params{patronid})
1053 or return $e->event;
1055 if( $e->requestor->id ne $patron->id ) {
1056 return $e->event unless
1057 $e->allowed('VIEW_HOLD_PERMIT', $patron->home_ou);
1060 return OpenILS::Event->new('PATRON_BARRED') if $U->is_true($patron->barred);
1062 my $request_lib = $e->retrieve_actor_org_unit($e->requestor->ws_ou)
1063 or return $e->event;
1065 my $soft_boundary = $U->ou_ancestor_setting_value($selection_ou, OILS_SETTING_HOLD_SOFT_BOUNDARY);
1066 my $hard_boundary = $U->ou_ancestor_setting_value($selection_ou, OILS_SETTING_HOLD_HARD_BOUNDARY);
1068 if(defined $soft_boundary and $$params{depth} < $soft_boundary) {
1069 # work up the tree and as soon as we find a potential copy, use that depth
1070 # also, make sure we don't go past the hard boundary if it exists
1072 # our min boundary is the greater of user-specified boundary or hard boundary
1073 my $min_depth = (defined $hard_boundary and $hard_boundary > $$params{depth}) ?
1074 $hard_boundary : $$params{depth};
1076 my $depth = $soft_boundary;
1077 while($depth >= $min_depth) {
1078 $logger->info("performing hold possibility check with soft boundary $depth");
1079 return {success => 1, depth => $depth}
1080 if do_possibility_checks($e, $patron, $request_lib, $depth, %params);
1083 return {success => 0};
1085 } elsif(defined $hard_boundary and $$params{depth} < $hard_boundary) {
1086 # there is no soft boundary, enforce the hard boundary if it exists
1087 $logger->info("performing hold possibility check with hard boundary $hard_boundary");
1088 if(do_possibility_checks($e, $patron, $request_lib, $hard_boundary, %params)) {
1089 return {success => 1, depth => $hard_boundary}
1091 return {success => 0};
1095 # no boundaries defined, fall back to user specifed boundary or no boundary
1096 $logger->info("performing hold possibility check with no boundary");
1097 if(do_possibility_checks($e, $patron, $request_lib, $params{depth}, %params)) {
1098 return {success => 1, depth => $hard_boundary};
1100 return {success => 0};
1105 sub do_possibility_checks {
1106 my($e, $patron, $request_lib, $depth, %params) = @_;
1108 my $titleid = $params{titleid} ||"";
1109 my $volid = $params{volume_id};
1110 my $copyid = $params{copy_id};
1111 my $mrid = $params{mrid} ||"";
1112 my $pickup_lib = $params{pickup_lib};
1113 my $hold_type = $params{hold_type} || 'T';
1114 my $selection_ou = $params{selection_ou} || $pickup_lib;
1121 if( $hold_type eq OILS_HOLD_TYPE_COPY ) {
1123 $copy = $e->retrieve_asset_copy($copyid) or return $e->event;
1124 $volume = $e->retrieve_asset_call_number($copy->call_number)
1125 or return $e->event;
1126 $title = $e->retrieve_biblio_record_entry($volume->record)
1127 or return $e->event;
1128 return verify_copy_for_hold(
1129 $patron, $e->requestor, $title, $copy, $pickup_lib, $request_lib );
1131 } elsif( $hold_type eq OILS_HOLD_TYPE_VOLUME ) {
1133 $volume = $e->retrieve_asset_call_number($volid)
1134 or return $e->event;
1135 $title = $e->retrieve_biblio_record_entry($volume->record)
1136 or return $e->event;
1138 return _check_volume_hold_is_possible(
1139 $volume, $title, $depth, $request_lib, $patron, $e->requestor, $pickup_lib, $selection_ou);
1141 } elsif( $hold_type eq OILS_HOLD_TYPE_TITLE ) {
1143 return _check_title_hold_is_possible(
1144 $titleid, $depth, $request_lib, $patron, $e->requestor, $pickup_lib, $selection_ou);
1146 } elsif( $hold_type eq OILS_HOLD_TYPE_METARECORD ) {
1148 my $maps = $e->search_metabib_source_map({metarecord=>$mrid});
1149 my @recs = map { $_->source } @$maps;
1150 for my $rec (@recs) {
1151 return 1 if (_check_title_hold_is_possible(
1152 $rec, $depth, $request_lib, $patron, $e->requestor, $pickup_lib, $selection_ou));
1160 sub _check_metarecord_hold_is_possible {
1161 my( $mrid, $rangelib, $depth, $request_lib, $patron, $requestor, $pickup_lib ) = @_;
1163 my $e = new_editor();
1165 # this monster will grab the id and circ_lib of all of the "holdable" copies for the given metarecord
1166 my $copies = $e->json_query(
1168 select => { acp => ['id', 'circ_lib'] },
1173 fkey => 'call_number',
1178 filter => { metarecord => $mrid }
1182 acpl => { field => 'id', filter => { holdable => 't'}, fkey => 'location' },
1183 ccs => { field => 'id', filter => { holdable => 't'}, fkey => 'status' }
1187 '+acp' => { circulate => 't', deleted => 'f', holdable => 't' }
1192 return $e->event unless defined $copies;
1193 $logger->info("metarecord possible found ".scalar(@$copies)." potential copies");
1194 return 0 unless @$copies;
1196 # -----------------------------------------------------------------------
1197 # sort the copies into buckets based on their circ_lib proximity to
1198 # the patron's home_ou.
1199 # -----------------------------------------------------------------------
1201 my $home_org = $patron->home_ou;
1202 my $req_org = $request_lib->id;
1204 $prox_cache{$home_org} =
1205 $e->search_actor_org_unit_proximity({from_org => $home_org})
1206 unless $prox_cache{$home_org};
1207 my $home_prox = $prox_cache{$home_org};
1210 my %hash = map { ($_->to_org => $_->prox) } @$home_prox;
1211 push( @{$buckets{ $hash{$_->{circ_lib}} } }, $_->{id} ) for @$copies;
1213 my @keys = sort { $a <=> $b } keys %buckets;
1216 if( $home_org ne $req_org ) {
1217 # -----------------------------------------------------------------------
1218 # shove the copies close to the request_lib into the primary buckets
1219 # directly before the farthest away copies. That way, they are not
1220 # given priority, but they are checked before the farthest copies.
1221 # -----------------------------------------------------------------------
1223 $prox_cache{$req_org} =
1224 $e->search_actor_org_unit_proximity({from_org => $req_org})
1225 unless $prox_cache{$req_org};
1226 my $req_prox = $prox_cache{$req_org};
1229 my %hash2 = map { ($_->to_org => $_->prox) } @$req_prox;
1230 push( @{$buckets2{ $hash2{$_->{circ_lib}} } }, $_->{id} ) for @$copies;
1232 my $highest_key = $keys[@keys - 1]; # the farthest prox in the exising buckets
1233 my $new_key = $highest_key - 0.5; # right before the farthest prox
1234 my @keys2 = sort { $a <=> $b } keys %buckets2;
1235 for my $key (@keys2) {
1236 last if $key >= $highest_key;
1237 push( @{$buckets{$new_key}}, $_ ) for @{$buckets2{$key}};
1241 @keys = sort { $a <=> $b } keys %buckets;
1244 for my $key (@keys) {
1245 my @cps = @{$buckets{$key}};
1247 $logger->info("looking at " . scalar(@{$buckets{$key}}). " copies in proximity bucket $key");
1249 for my $copyid (@cps) {
1251 next if $seen{$copyid};
1252 $seen{$copyid} = 1; # there could be dupes given the merged buckets
1253 my $copy = $e->retrieve_asset_copy($copyid) or return $e->event;
1254 $logger->debug("looking at bucket_key=$key, copy $copyid : circ_lib = " . $copy->circ_lib);
1256 my $vol = $e->retrieve_asset_call_number(
1257 [ $copy->call_number, { flesh => 1, flesh_fields => { acn => ['record'] } } ] );
1259 return 1 if verify_copy_for_hold(
1260 $patron, $requestor, $vol->record, $copy, $pickup_lib, $request_lib );
1268 sub create_ranged_org_filter {
1269 my($e, $selection_ou, $depth) = @_;
1271 # find the orgs from which this hold may be fulfilled,
1272 # based on the selection_ou and depth
1274 my $top_org = $e->search_actor_org_unit([
1275 {parent_ou => undef},
1276 {flesh=>1, flesh_fields=>{aou=>['ou_type']}}])->[0];
1279 return () if $depth == $top_org->ou_type->depth;
1281 my $org_list = $U->storagereq('open-ils.storage.actor.org_unit.descendants.atomic', $selection_ou, $depth);
1282 %org_filter = (circ_lib => []);
1283 push(@{$org_filter{circ_lib}}, $_->id) for @$org_list;
1285 $logger->info("hold org filter at depth $depth and selection_ou ".
1286 "$selection_ou created list of @{$org_filter{circ_lib}}");
1292 sub _check_title_hold_is_possible {
1293 my( $titleid, $depth, $request_lib, $patron, $requestor, $pickup_lib, $selection_ou ) = @_;
1295 my $e = new_editor();
1296 my %org_filter = create_ranged_org_filter($e, $selection_ou, $depth);
1298 # this monster will grab the id and circ_lib of all of the "holdable" copies for the given record
1299 my $copies = $e->json_query(
1301 select => { acp => ['id', 'circ_lib'] },
1306 fkey => 'call_number',
1310 filter => { id => $titleid },
1315 acpl => { field => 'id', filter => { holdable => 't'}, fkey => 'location' },
1316 ccs => { field => 'id', filter => { holdable => 't'}, fkey => 'status' }
1320 '+acp' => { circulate => 't', deleted => 'f', holdable => 't', %org_filter }
1325 return $e->event unless defined $copies;
1326 $logger->info("title possible found ".scalar(@$copies)." potential copies");
1327 return 0 unless @$copies;
1329 # -----------------------------------------------------------------------
1330 # sort the copies into buckets based on their circ_lib proximity to
1331 # the patron's home_ou.
1332 # -----------------------------------------------------------------------
1334 my $home_org = $patron->home_ou;
1335 my $req_org = $request_lib->id;
1337 $logger->info("prox cache $home_org " . $prox_cache{$home_org});
1339 $prox_cache{$home_org} =
1340 $e->search_actor_org_unit_proximity({from_org => $home_org})
1341 unless $prox_cache{$home_org};
1342 my $home_prox = $prox_cache{$home_org};
1345 my %hash = map { ($_->to_org => $_->prox) } @$home_prox;
1346 push( @{$buckets{ $hash{$_->{circ_lib}} } }, $_->{id} ) for @$copies;
1348 my @keys = sort { $a <=> $b } keys %buckets;
1351 if( $home_org ne $req_org ) {
1352 # -----------------------------------------------------------------------
1353 # shove the copies close to the request_lib into the primary buckets
1354 # directly before the farthest away copies. That way, they are not
1355 # given priority, but they are checked before the farthest copies.
1356 # -----------------------------------------------------------------------
1357 $prox_cache{$req_org} =
1358 $e->search_actor_org_unit_proximity({from_org => $req_org})
1359 unless $prox_cache{$req_org};
1360 my $req_prox = $prox_cache{$req_org};
1364 my %hash2 = map { ($_->to_org => $_->prox) } @$req_prox;
1365 push( @{$buckets2{ $hash2{$_->{circ_lib}} } }, $_->{id} ) for @$copies;
1367 my $highest_key = $keys[@keys - 1]; # the farthest prox in the exising buckets
1368 my $new_key = $highest_key - 0.5; # right before the farthest prox
1369 my @keys2 = sort { $a <=> $b } keys %buckets2;
1370 for my $key (@keys2) {
1371 last if $key >= $highest_key;
1372 push( @{$buckets{$new_key}}, $_ ) for @{$buckets2{$key}};
1376 @keys = sort { $a <=> $b } keys %buckets;
1380 for my $key (@keys) {
1381 my @cps = @{$buckets{$key}};
1383 $logger->info("looking at " . scalar(@{$buckets{$key}}). " copies in proximity bucket $key");
1385 for my $copyid (@cps) {
1387 next if $seen{$copyid};
1388 $seen{$copyid} = 1; # there could be dupes given the merged buckets
1389 my $copy = $e->retrieve_asset_copy($copyid) or return $e->event;
1390 $logger->debug("looking at bucket_key=$key, copy $copyid : circ_lib = " . $copy->circ_lib);
1392 unless($title) { # grab the title if we don't already have it
1393 my $vol = $e->retrieve_asset_call_number(
1394 [ $copy->call_number, { flesh => 1, flesh_fields => { acn => ['record'] } } ] );
1395 $title = $vol->record;
1398 return 1 if verify_copy_for_hold(
1399 $patron, $requestor, $title, $copy, $pickup_lib, $request_lib );
1408 sub _check_volume_hold_is_possible {
1409 my( $vol, $title, $depth, $request_lib, $patron, $requestor, $pickup_lib, $selection_ou ) = @_;
1410 my %org_filter = create_ranged_org_filter(new_editor(), $selection_ou, $depth);
1411 my $copies = new_editor->search_asset_copy({call_number => $vol->id, %org_filter});
1412 $logger->info("checking possibility of volume hold for volume ".$vol->id);
1413 for my $copy ( @$copies ) {
1414 return 1 if verify_copy_for_hold(
1415 $patron, $requestor, $title, $copy, $pickup_lib, $request_lib );
1422 sub verify_copy_for_hold {
1423 my( $patron, $requestor, $title, $copy, $pickup_lib, $request_lib ) = @_;
1424 $logger->info("checking possibility of copy in hold request for copy ".$copy->id);
1425 return 1 if OpenILS::Utils::PermitHold::permit_copy_hold(
1426 { patron => $patron,
1427 requestor => $requestor,
1430 title_descriptor => $title->fixed_fields, # this is fleshed into the title object
1431 pickup_lib => $pickup_lib,
1432 request_lib => $request_lib,
1441 sub find_nearest_permitted_hold {
1444 my $editor = shift; # CStoreEditor object
1445 my $copy = shift; # copy to target
1446 my $user = shift; # staff
1447 my $check_only = shift; # do no updates, just see if the copy could fulfill a hold
1448 my $evt = OpenILS::Event->new('ACTION_HOLD_REQUEST_NOT_FOUND');
1450 my $bc = $copy->barcode;
1452 # find any existing holds that already target this copy
1453 my $old_holds = $editor->search_action_hold_request(
1454 { current_copy => $copy->id,
1455 cancel_time => undef,
1456 capture_time => undef
1460 # hold->type "R" means we need this copy
1461 for my $h (@$old_holds) { return ($h) if $h->hold_type eq 'R'; }
1464 my $hold_stall_interval = $U->ou_ancestor_setting_value($user->ws_ou, OILS_SETTING_HOLD_SOFT_STALL);
1466 $logger->info("circulator: searching for best hold at org ".$user->ws_ou.
1467 " and copy $bc with a hold stalling interval of ". ($hold_stall_interval || "(none)"));
1469 # search for what should be the best holds for this copy to fulfill
1470 my $best_holds = $U->storagereq(
1471 "open-ils.storage.action.hold_request.nearest_hold.atomic",
1472 $user->ws_ou, $copy->id, 10, $hold_stall_interval );
1474 unless(@$best_holds) {
1476 if( my $hold = $$old_holds[0] ) {
1477 $logger->info("circulator: using existing pre-targeted hold ".$hold->id." in hold search");
1481 $logger->info("circulator: no suitable holds found for copy $bc");
1482 return (undef, $evt);
1488 # for each potential hold, we have to run the permit script
1489 # to make sure the hold is actually permitted.
1490 for my $holdid (@$best_holds) {
1491 next unless $holdid;
1492 $logger->info("circulator: checking if hold $holdid is permitted for copy $bc");
1494 my $hold = $editor->retrieve_action_hold_request($holdid) or next;
1495 my $reqr = $editor->retrieve_actor_user($hold->requestor) or next;
1496 my $rlib = $editor->retrieve_actor_org_unit($hold->request_lib) or next;
1498 # see if this hold is permitted
1499 my $permitted = OpenILS::Utils::PermitHold::permit_copy_hold(
1500 { patron_id => $hold->usr,
1503 pickup_lib => $hold->pickup_lib,
1504 request_lib => $rlib,
1515 unless( $best_hold ) { # no "good" permitted holds were found
1516 if( my $hold = $$old_holds[0] ) { # can we return a pre-targeted hold?
1517 $logger->info("circulator: using existing pre-targeted hold ".$hold->id." in hold search");
1522 $logger->info("circulator: no suitable holds found for copy $bc");
1523 return (undef, $evt);
1526 $logger->info("circulator: best hold ".$best_hold->id." found for copy $bc");
1528 # indicate a permitted hold was found
1529 return $best_hold if $check_only;
1531 # we've found a permitted hold. we need to "grab" the copy
1532 # to prevent re-targeted holds (next part) from re-grabbing the copy
1533 $best_hold->current_copy($copy->id);
1534 $editor->update_action_hold_request($best_hold)
1535 or return (undef, $editor->event);
1540 # re-target any other holds that already target this copy
1541 for my $old_hold (@$old_holds) {
1542 next if $old_hold->id eq $best_hold->id; # don't re-target the hold we want
1543 $logger->info("circulator: clearing current_copy and prev_check_time on hold ".
1544 $old_hold->id." after a better hold [".$best_hold->id."] was found");
1545 $old_hold->clear_current_copy;
1546 $old_hold->clear_prev_check_time;
1547 $editor->update_action_hold_request($old_hold)
1548 or return (undef, $editor->event);
1552 return ($best_hold, undef, $retarget);
1560 __PACKAGE__->register_method(
1561 method => 'all_rec_holds',
1562 api_name => 'open-ils.circ.holds.retrieve_all_from_title',
1566 my( $self, $conn, $auth, $title_id, $args ) = @_;
1568 my $e = new_editor(authtoken=>$auth);
1569 $e->checkauth or return $e->event;
1570 $e->allowed('VIEW_HOLD') or return $e->event;
1572 $args ||= { fulfillment_time => undef };
1573 $args->{cancel_time} = undef;
1575 my $resp = { volume_holds => [], copy_holds => [] };
1577 $resp->{title_holds} = $e->search_action_hold_request(
1579 hold_type => OILS_HOLD_TYPE_TITLE,
1580 target => $title_id,
1584 my $vols = $e->search_asset_call_number(
1585 { record => $title_id, deleted => 'f' }, {idlist=>1});
1587 return $resp unless @$vols;
1589 $resp->{volume_holds} = $e->search_action_hold_request(
1591 hold_type => OILS_HOLD_TYPE_VOLUME,
1596 my $copies = $e->search_asset_copy(
1597 { call_number => $vols, deleted => 'f' }, {idlist=>1});
1599 return $resp unless @$copies;
1601 $resp->{copy_holds} = $e->search_action_hold_request(
1603 hold_type => OILS_HOLD_TYPE_COPY,
1615 __PACKAGE__->register_method(
1616 method => 'uber_hold',
1618 api_name => 'open-ils.circ.hold.details.retrieve'
1622 my($self, $client, $auth, $hold_id) = @_;
1623 my $e = new_editor(authtoken=>$auth);
1624 $e->checkauth or return $e->event;
1625 $e->allowed('VIEW_HOLD') or return $e->event;
1629 my $hold = $e->retrieve_action_hold_request(
1634 flesh_fields => { ahr => [ 'current_copy', 'usr' ] }
1637 ) or return $e->event;
1639 my $user = $hold->usr;
1640 $hold->usr($user->id);
1642 my $card = $e->retrieve_actor_card($user->card)
1643 or return $e->event;
1645 my( $mvr, $volume, $copy ) = find_hold_mvr($e, $hold);
1647 flesh_hold_notices([$hold], $e);
1648 flesh_hold_transits([$hold]);
1655 status => _hold_status($e, $hold),
1656 patron_first => $user->first_given_name,
1657 patron_last => $user->family_name,
1658 patron_barcode => $card->barcode,
1664 # -----------------------------------------------------
1665 # Returns the MVR object that represents what the
1667 # -----------------------------------------------------
1669 my( $e, $hold ) = @_;
1675 if( $hold->hold_type eq OILS_HOLD_TYPE_METARECORD ) {
1676 my $mr = $e->retrieve_metabib_metarecord($hold->target)
1677 or return $e->event;
1678 $tid = $mr->master_record;
1680 } elsif( $hold->hold_type eq OILS_HOLD_TYPE_TITLE ) {
1681 $tid = $hold->target;
1683 } elsif( $hold->hold_type eq OILS_HOLD_TYPE_VOLUME ) {
1684 $volume = $e->retrieve_asset_call_number($hold->target)
1685 or return $e->event;
1686 $tid = $volume->record;
1688 } elsif( $hold->hold_type eq OILS_HOLD_TYPE_COPY ) {
1689 $copy = $e->retrieve_asset_copy($hold->target)
1690 or return $e->event;
1691 $volume = $e->retrieve_asset_call_number($copy->call_number)
1692 or return $e->event;
1693 $tid = $volume->record;
1696 if(!$copy and ref $hold->current_copy ) {
1697 $copy = $hold->current_copy;
1698 $hold->current_copy($copy->id);
1701 if(!$volume and $copy) {
1702 $volume = $e->retrieve_asset_call_number($copy->call_number);
1705 my $title = $e->retrieve_biblio_record_entry($tid);
1706 return ( $U->record_to_mvr($title), $volume, $copy );