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/OpenSRF::Application/;
19 use strict; use warnings;
20 use OpenILS::Application::AppUtils;
22 use OpenSRF::EX qw(:try);
25 use OpenSRF::Utils::Logger qw(:logger);
26 use OpenILS::Utils::CStoreEditor q/:funcs/;
27 use OpenILS::Utils::PermitHold;
28 use OpenSRF::Utils::SettingsClient;
29 use OpenILS::Const qw/:const/;
31 my $apputils = "OpenILS::Application::AppUtils";
36 __PACKAGE__->register_method(
37 method => "create_hold",
38 api_name => "open-ils.circ.holds.create",
40 Create a new hold for an item. From a permissions perspective,
41 the login session is used as the 'requestor' of the hold.
42 The hold recipient is determined by the 'usr' setting within
45 First we verify the requestion has holds request permissions.
46 Then we verify that the recipient is allowed to make the given hold.
47 If not, we see if the requestor has "override" capabilities. If not,
48 a permission exception is returned. If permissions allow, we cycle
49 through the set of holds objects and create.
51 If the recipient does not have permission to place multiple holds
52 on a single title and said operation is attempted, a permission
57 __PACKAGE__->register_method(
58 method => "create_hold",
59 api_name => "open-ils.circ.holds.create.override",
61 If the recipient is not allowed to receive the requested hold,
62 call this method to attempt the override
63 @see open-ils.circ.holds.create
68 my( $self, $conn, $auth, @holds ) = @_;
69 my $e = new_editor(authtoken=>$auth, xact=>1);
70 return $e->event unless $e->checkauth;
72 my $override = 1 if $self->api_name =~ /override/;
74 my $holds = (ref($holds[0] eq 'ARRAY')) ? $holds[0] : [@holds];
76 for my $hold (@$holds) {
81 my $requestor = $e->requestor;
82 my $recipient = $requestor;
85 if( $requestor->id ne $hold->usr ) {
86 # Make sure the requestor is allowed to place holds for
87 # the recipient if they are not the same people
88 $recipient = $e->retrieve_actor_user($hold->usr) or return $e->event;
89 $e->allowed('REQUEST_HOLDS', $recipient->home_ou) or return $e->event;
93 # Now make sure the recipient is allowed to receive the specified hold
95 my $porg = $recipient->home_ou;
96 my $rid = $e->requestor->id;
97 my $t = $hold->hold_type;
99 # See if a duplicate hold already exists
101 usr => $recipient->id,
103 fulfillment_time => undef,
104 target => $hold->target,
105 cancel_time => undef,
108 $sargs->{holdable_formats} = $hold->holdable_formats if $t eq 'M';
110 my $existing = $e->search_action_hold_request($sargs);
111 push( @events, OpenILS::Event->new('HOLD_EXISTS')) if @$existing;
113 if( $t eq 'M' ) { $pevt = $e->event unless $e->checkperm($rid, $porg, 'MR_HOLDS'); }
114 if( $t eq 'T' ) { $pevt = $e->event unless $e->checkperm($rid, $porg, 'TITLE_HOLDS'); }
115 if( $t eq 'V' ) { $pevt = $e->event unless $e->checkperm($rid, $porg, 'VOLUME_HOLDS'); }
116 if( $t eq 'C' ) { $pevt = $e->event unless $e->checkperm($rid, $porg, 'COPY_HOLDS'); }
118 return $pevt if $pevt;
122 for my $evt (@events) {
124 my $name = $evt->{textcode};
125 return $e->event unless $e->allowed("$name.override", $porg);
135 # return $e->event unless $e->allowed('CREATE_DUPLICATE_HOLDS', $porg);
142 $hold->requestor($e->requestor->id);
143 $hold->selection_ou($recipient->home_ou) unless $hold->selection_ou;
144 $e->create_action_hold_request($hold) or return $e->event;
152 my( $self, $client, $login_session, @holds) = @_;
154 if(!@holds){return 0;}
155 my( $user, $evt ) = $apputils->checkses($login_session);
159 if(ref($holds[0]) eq 'ARRAY') {
161 } else { $holds = [ @holds ]; }
163 $logger->debug("Iterating over holds requests...");
165 for my $hold (@$holds) {
168 my $type = $hold->hold_type;
170 $logger->activity("User " . $user->id .
171 " creating new hold of type $type for user " . $hold->usr);
174 if($user->id ne $hold->usr) {
175 ( $recipient, $evt ) = $apputils->fetch_user($hold->usr);
185 # am I allowed to place holds for this user?
186 if($hold->requestor ne $hold->usr) {
187 $perm = _check_request_holds_perm($user->id, $user->home_ou);
188 if($perm) { return $perm; }
191 # is this user allowed to have holds of this type?
192 $perm = _check_holds_perm($type, $hold->requestor, $recipient->home_ou);
194 #if there is a requestor, see if the requestor has override privelages
195 if($hold->requestor ne $hold->usr) {
196 $perm = _check_request_holds_override($user->id, $user->home_ou);
197 if($perm) {return $perm;}
204 #enforce the fact that the login is the one requesting the hold
205 $hold->requestor($user->id);
206 $hold->selection_ou($recipient->home_ou) unless $hold->selection_ou;
208 my $resp = $apputils->simplereq(
210 'open-ils.storage.direct.action.hold_request.create', $hold );
213 return OpenSRF::EX::ERROR ("Error creating hold");
220 # makes sure that a user has permission to place the type of requested hold
221 # returns the Perm exception if not allowed, returns undef if all is well
222 sub _check_holds_perm {
223 my($type, $user_id, $org_id) = @_;
227 if($evt = $apputils->check_perms(
228 $user_id, $org_id, "MR_HOLDS")) {
232 } elsif ($type eq "T") {
233 if($evt = $apputils->check_perms(
234 $user_id, $org_id, "TITLE_HOLDS")) {
238 } elsif($type eq "V") {
239 if($evt = $apputils->check_perms(
240 $user_id, $org_id, "VOLUME_HOLDS")) {
244 } elsif($type eq "C") {
245 if($evt = $apputils->check_perms(
246 $user_id, $org_id, "COPY_HOLDS")) {
254 # tests if the given user is allowed to place holds on another's behalf
255 sub _check_request_holds_perm {
258 if(my $evt = $apputils->check_perms(
259 $user_id, $org_id, "REQUEST_HOLDS")) {
264 sub _check_request_holds_override {
267 if(my $evt = $apputils->check_perms(
268 $user_id, $org_id, "REQUEST_HOLDS_OVERRIDE")) {
273 __PACKAGE__->register_method(
274 method => "retrieve_holds_by_id",
275 api_name => "open-ils.circ.holds.retrieve_by_id",
277 Retrieve the hold, with hold transits attached, for the specified id The login session is the requestor and if the requestor is
278 different from the user, then the requestor must have VIEW_HOLD permissions.
282 sub retrieve_holds_by_id {
283 my($self, $client, $login_session, $hold_id) = @_;
286 #my( $user, $target, $evt ) = $apputils->checkses_requestor(
287 # $login_session, $user_id, 'VIEW_HOLD' );
288 #return $evt if $evt;
290 my $holds = $apputils->simplereq(
292 "open-ils.cstore.direct.action.hold_request.search.atomic",
293 { id => $hold_id , fulfillment_time => undef },
294 { order_by => { ahr => "request_time" } }
297 flesh_hold_transits($holds);
302 __PACKAGE__->register_method(
303 method => "retrieve_holds",
304 api_name => "open-ils.circ.holds.retrieve",
306 Retrieves all the holds, with hold transits attached, for the specified
307 user id. The login session is the requestor and if the requestor is
308 different from the user, then the requestor must have VIEW_HOLD permissions.
313 my($self, $client, $login_session, $user_id) = @_;
315 my( $user, $target, $evt ) = $apputils->checkses_requestor(
316 $login_session, $user_id, 'VIEW_HOLD' );
319 my $holds = $apputils->simplereq(
321 "open-ils.cstore.direct.action.hold_request.search.atomic",
324 fulfillment_time => undef,
325 cancel_time => undef,
327 { order_by => { ahr => "request_time" } }
330 for my $hold ( @$holds ) {
332 $apputils->simplereq(
334 "open-ils.cstore.direct.action.hold_transit_copy.search.atomic",
335 { hold => $hold->id },
336 { order_by => { ahtc => 'id desc' }, limit => 1 }
344 __PACKAGE__->register_method(
345 method => "retrieve_holds_by_pickup_lib",
346 api_name => "open-ils.circ.holds.retrieve_by_pickup_lib",
348 Retrieves all the holds, with hold transits attached, for the specified
353 sub retrieve_holds_by_pickup_lib {
354 my($self, $client, $login_session, $ou_id) = @_;
356 #FIXME -- put an appropriate permission check here
357 #my( $user, $target, $evt ) = $apputils->checkses_requestor(
358 # $login_session, $user_id, 'VIEW_HOLD' );
359 #return $evt if $evt;
361 my $holds = $apputils->simplereq(
363 "open-ils.cstore.direct.action.hold_request.search.atomic",
365 pickup_lib => $ou_id ,
366 fulfillment_time => undef,
369 { order_by => { ahr => "request_time" } });
372 flesh_hold_transits($holds);
377 __PACKAGE__->register_method(
378 method => "cancel_hold",
379 api_name => "open-ils.circ.hold.cancel",
381 Cancels the specified hold. The login session
382 is the requestor and if the requestor is different from the usr field
383 on the hold, the requestor must have CANCEL_HOLDS permissions.
384 the hold may be either the hold object or the hold id
388 my($self, $client, $auth, $holdid) = @_;
390 my $e = new_editor(authtoken=>$auth, xact=>1);
391 return $e->event unless $e->checkauth;
393 my $hold = $e->retrieve_action_hold_request($holdid)
396 if( $e->requestor->id ne $hold->usr ) {
397 return $e->event unless $e->allowed('CANCEL_HOLDS');
400 return 1 if $hold->cancel_time;
402 # If the hold is captured, reset the copy status
403 if( $hold->capture_time and $hold->current_copy ) {
405 my $copy = $e->retrieve_asset_copy($hold->current_copy)
408 if( $copy->status == OILS_COPY_STATUS_ON_HOLDS_SHELF ) {
409 $logger->info("setting copy to status 'reshelving' on hold cancel");
410 $copy->status(OILS_COPY_STATUS_RESHELVING);
411 $copy->editor($e->requestor->id);
412 $copy->edit_date('now');
413 $e->update_asset_copy($copy) or return $e->event;
417 $hold->cancel_time('now');
418 $e->update_action_hold_request($hold)
421 $self->delete_hold_copy_maps($e, $hold->id);
427 sub delete_hold_copy_maps {
432 my $maps = $editor->search_action_hold_copy_map({hold=>$holdid});
434 $editor->delete_action_hold_copy_map($_)
435 or return $editor->event;
441 __PACKAGE__->register_method(
442 method => "update_hold",
443 api_name => "open-ils.circ.hold.update",
445 Updates the specified hold. The login session
446 is the requestor and if the requestor is different from the usr field
447 on the hold, the requestor must have UPDATE_HOLDS permissions.
451 my($self, $client, $login_session, $hold) = @_;
453 my( $requestor, $target, $evt ) = $apputils->checkses_requestor(
454 $login_session, $hold->usr, 'UPDATE_HOLD' );
457 $logger->activity('User ' . $requestor->id .
458 ' updating hold ' . $hold->id . ' for user ' . $target->id );
460 return $U->storagereq(
461 "open-ils.storage.direct.action.hold_request.update", $hold );
465 __PACKAGE__->register_method(
466 method => "retrieve_hold_status",
467 api_name => "open-ils.circ.hold.status.retrieve",
469 Calculates the current status of the hold.
470 the requestor must have VIEW_HOLD permissions if the hold is for a user
471 other than the requestor.
472 Returns -1 on error (for now)
473 Returns 1 for 'waiting for copy to become available'
474 Returns 2 for 'waiting for copy capture'
475 Returns 3 for 'in transit'
476 Returns 4 for 'arrived'
479 sub retrieve_hold_status {
480 my($self, $client, $auth, $hold_id) = @_;
482 my $e = new_editor(authtoken => $auth);
483 return $e->event unless $e->checkauth;
484 my $hold = $e->retrieve_action_hold_request($hold_id)
486 return $e->event unless $e->allowed('VIEW_HOLD');
488 return 1 unless $hold->current_copy;
489 return 2 unless $hold->capture_time;
491 my $copy = $e->retrieve_asset_copy($hold->current_copy)
494 return 3 if $copy->status == OILS_COPY_STATUS_IN_TRANSIT;
495 return 4 if $copy->status == OILS_COPY_STATUS_ON_HOLDS_SHELF;
505 __PACKAGE__->register_method(
506 method => "capture_copy",
507 api_name => "open-ils.circ.hold.capture_copy.barcode",
509 Captures a copy to fulfil a hold
510 Params is login session and copy barcode
511 Optional param is 'flesh'. If set, we also return the
512 relevant copy and title
513 login mus have COPY_CHECKIN permissions (since this is essentially
517 # XXX deprecate me XXX
520 my( $self, $client, $login_session, $params ) = @_;
521 my %params = %$params;
522 my $barcode = $params{barcode};
525 my( $user, $target, $copy, $hold, $evt );
527 ( $user, $evt ) = $apputils->checkses($login_session);
530 # am I allowed to checkin a copy?
531 $evt = $apputils->check_perms($user->id, $user->home_ou, "COPY_CHECKIN");
534 $logger->info("Capturing copy with barcode $barcode");
536 my $session = $apputils->start_db_session();
538 ($copy, $evt) = $apputils->fetch_copy_by_barcode($barcode);
541 $logger->debug("Capturing copy " . $copy->id);
543 #( $hold, $evt ) = _find_local_hold_for_copy($session, $copy, $user);
544 ( $hold, $evt ) = $self->find_nearest_permitted_hold($session, $copy, $user);
547 warn "Found hold " . $hold->id . "\n";
548 $logger->info("We found a hold " .$hold->id. "for capturing copy with barcode $barcode");
550 $hold->current_copy($copy->id);
551 $hold->capture_time("now");
554 my $stat = $session->request(
555 "open-ils.storage.direct.action.hold_request.update", $hold)->gather(1);
556 if(!$stat) { throw OpenSRF::EX::ERROR
557 ("Error updating hold request " . $copy->id); }
559 $copy->status(OILS_COPY_STATUS_ON_HOLDS_SHELF); #status on holds shelf
561 # if the staff member capturing this item is not at the pickup lib
562 if( $user->home_ou ne $hold->pickup_lib ) {
563 $self->_build_hold_transit( $login_session, $session, $hold, $user, $copy );
566 $copy->editor($user->id);
567 $copy->edit_date("now");
568 $stat = $session->request(
569 "open-ils.storage.direct.asset.copy.update", $copy )->gather(1);
570 if(!$stat) { throw OpenSRF::EX ("Error updating copy " . $copy->id); }
572 my $payload = { hold => $hold };
573 $payload->{copy} = $copy if $params{flesh_copy};
575 if($params{flesh_record}) {
577 ($record, $evt) = $apputils->fetch_record_by_copy( $copy->id );
579 $record = $apputils->record_to_mvr($record);
580 $payload->{record} = $record;
583 $apputils->commit_db_session($session);
585 return OpenILS::Event->new('ROUTE_ITEM',
586 route_to => $hold->pickup_lib, payload => $payload );
589 sub _build_hold_transit {
590 my( $self, $login_session, $session, $hold, $user, $copy ) = @_;
591 my $trans = Fieldmapper::action::hold_transit_copy->new;
593 $trans->hold($hold->id);
594 $trans->source($user->home_ou);
595 $trans->dest($hold->pickup_lib);
596 $trans->source_send_time("now");
597 $trans->target_copy($copy->id);
598 $trans->copy_status($copy->status);
600 my $meth = $self->method_lookup("open-ils.circ.hold_transit.create");
601 my ($stat) = $meth->run( $login_session, $trans, $session );
602 if(!$stat) { throw OpenSRF::EX ("Error creating new hold transit"); }
603 else { $copy->status(6); } #status in transit
608 __PACKAGE__->register_method(
609 method => "create_hold_transit",
610 api_name => "open-ils.circ.hold_transit.create",
612 Creates a new transit object
615 sub create_hold_transit {
616 my( $self, $client, $login_session, $transit, $session ) = @_;
618 my( $user, $evt ) = $apputils->checkses($login_session);
620 $evt = $apputils->check_perms($user->id, $user->home_ou, "CREATE_TRANSIT");
624 if($session) { $ses = $session; }
625 else { $ses = OpenSRF::AppSession->create("open-ils.storage"); }
627 return $ses->request(
628 "open-ils.storage.direct.action.hold_transit_copy.create", $transit )->gather(1);
634 sub find_local_hold {
635 my( $class, $session, $copy, $user ) = @_;
636 return $class->find_nearest_permitted_hold($session, $copy, $user);
644 sub fetch_open_hold_by_current_copy {
647 my $hold = $apputils->simplereq(
649 'open-ils.cstore.direct.action.hold_request.search.atomic',
650 { current_copy => $copyid , cancel_time => undef, fulfillment_time => undef });
651 return $hold->[0] if ref($hold);
655 sub fetch_related_holds {
658 return $apputils->simplereq(
660 'open-ils.cstore.direct.action.hold_request.search.atomic',
661 { current_copy => $copyid , cancel_time => undef, fulfillment_time => undef });
665 __PACKAGE__->register_method (
666 method => "hold_pull_list",
667 api_name => "open-ils.circ.hold_pull_list.retrieve",
669 Returns a list of hold ID's that need to be "pulled"
675 my( $self, $conn, $authtoken, $limit, $offset ) = @_;
676 my( $reqr, $evt ) = $U->checkses($authtoken);
679 my $org = $reqr->ws_ou || $reqr->home_ou;
680 # the perm locaiton shouldn't really matter here since holds
681 # will exist all over and VIEW_HOLDS should be universal
682 $evt = $U->check_perms($reqr->id, $org, 'VIEW_HOLD');
685 return $U->storagereq(
686 'open-ils.storage.direct.action.hold_request.pull_list.search.current_copy_circ_lib.atomic',
687 $org, $limit, $offset );
690 __PACKAGE__->register_method (
691 method => 'fetch_hold_notify',
692 api_name => 'open-ils.circ.hold_notification.retrieve_by_hold',
694 Returns a list of hold notification objects based on hold id.
695 @param authtoken The loggin session key
696 @param holdid The id of the hold whose notifications we want to retrieve
697 @return An array of hold notification objects, event on error.
701 sub fetch_hold_notify {
702 my( $self, $conn, $authtoken, $holdid ) = @_;
703 my( $requestor, $evt ) = $U->checkses($authtoken);
706 ($hold, $evt) = $U->fetch_hold($holdid);
708 ($patron, $evt) = $U->fetch_user($hold->usr);
711 $evt = $U->check_perms($requestor->id, $patron->home_ou, 'VIEW_HOLD_NOTIFICATION');
714 $logger->info("User ".$requestor->id." fetching hold notifications for hold $holdid");
715 return $U->cstorereq(
716 'open-ils.cstore.direct.action.hold_notification.search.atomic', {hold => $holdid} );
720 __PACKAGE__->register_method (
721 method => 'create_hold_notify',
722 api_name => 'open-ils.circ.hold_notification.create',
724 Creates a new hold notification object
725 @param authtoken The login session key
726 @param notification The hold notification object to create
727 @return ID of the new object on success, Event on error
730 sub create_hold_notify {
731 my( $self, $conn, $authtoken, $notification ) = @_;
732 my( $requestor, $evt ) = $U->checkses($authtoken);
735 ($hold, $evt) = $U->fetch_hold($notification->hold);
737 ($patron, $evt) = $U->fetch_user($hold->usr);
740 # XXX perm depth probably doesn't matter here -- should always be consortium level
741 $evt = $U->check_perms($requestor->id, $patron->home_ou, 'CREATE_HOLD_NOTIFICATION');
744 # Set the proper notifier
745 $notification->notify_staff($requestor->id);
746 my $id = $U->storagereq(
747 'open-ils.storage.direct.action.hold_notification.create', $notification );
748 return $U->DB_UPDATE_FAILED($notification) unless $id;
749 $logger->info("User ".$requestor->id." successfully created new hold notification $id");
754 __PACKAGE__->register_method(
755 method => 'reset_hold',
756 api_name => 'open-ils.circ.hold.reset',
758 Un-captures and un-targets a hold, essentially returning
759 it to the state it was in directly after it was placed,
760 then attempts to re-target the hold
761 @param authtoken The login session key
762 @param holdid The id of the hold
768 my( $self, $conn, $auth, $holdid ) = @_;
770 my ($hold, $evt) = $U->fetch_hold($holdid);
772 ($reqr, $evt) = $U->checksesperm($auth, 'UPDATE_HOLD'); # XXX stronger permission
774 $evt = $self->_reset_hold($reqr, $hold);
780 my ($self, $reqr, $hold) = @_;
782 my $e = new_editor(xact =>1, requestor => $reqr);
784 $logger->info("reseting hold ".$hold->id);
786 if( $hold->capture_time and $hold->current_copy ) {
788 my $copy = $e->retrieve_asset_copy($hold->current_copy)
791 if( $copy->status == OILS_COPY_STATUS_ON_HOLDS_SHELF ) {
792 $logger->info("setting copy to status 'reshelving' on hold retarget");
793 $copy->status(OILS_COPY_STATUS_RESHELVING);
794 $copy->editor($e->requestor->id);
795 $copy->edit_date('now');
796 $e->update_asset_copy($copy) or return $e->event;
798 } elsif( $copy->status == OILS_COPY_STATUS_IN_TRANSIT ) {
799 $logger->warn("reseting hold that is in transit: ".$hold->id);
804 $hold->clear_capture_time;
805 $hold->clear_current_copy;
807 $e->update_action_hold_request($hold) or return $e->event;
812 'open-ils.storage.action.hold_request.copy_targeter', undef, $hold->id );
818 __PACKAGE__->register_method(
819 method => 'fetch_open_title_holds',
820 api_name => 'open-ils.circ.open_holds.retrieve',
822 Returns a list ids of un-fulfilled holds for a given title id
823 @param authtoken The login session key
824 @param id the id of the item whose holds we want to retrieve
825 @param type The hold type - M, T, V, C
829 sub fetch_open_title_holds {
830 my( $self, $conn, $auth, $id, $type, $org ) = @_;
831 my $e = new_editor( authtoken => $auth );
832 return $e->event unless $e->checkauth;
835 $org ||= $e->requestor->ws_ou;
837 # return $e->search_action_hold_request(
838 # { target => $id, hold_type => $type, fulfillment_time => undef }, {idlist=>1});
840 # XXX make me return IDs in the future ^--
841 my $holds = $e->search_action_hold_request(
844 cancel_time => undef,
846 fulfillment_time => undef
850 flesh_hold_transits($holds);
855 sub flesh_hold_transits {
857 for my $hold ( @$holds ) {
859 $apputils->simplereq(
861 "open-ils.cstore.direct.action.hold_transit_copy.search.atomic",
862 { hold => $hold->id },
863 { order_by => { ahtc => 'id desc' }, limit => 1 }
872 __PACKAGE__->register_method(
873 method => 'fetch_captured_holds',
874 api_name => 'open-ils.circ.captured_holds.on_shelf.retrieve',
876 Returns a list ids of un-fulfilled holds for a given title id
877 @param authtoken The login session key
878 @param org The org id of the location in question
881 sub fetch_captured_holds {
882 my( $self, $conn, $auth, $org ) = @_;
884 my $e = new_editor(authtoken => $auth);
885 return $e->event unless $e->checkauth;
886 return $e->event unless $e->allowed('VIEW_HOLD'); # XXX rely on editor perm
888 $org ||= $e->requestor->ws_ou;
890 my $holds = $e->search_action_hold_request(
892 capture_time => { "!=" => undef },
893 current_copy => { "!=" => undef },
894 fulfillment_time => undef,
896 cancel_time => undef,
901 for my $h (@$holds) {
902 my $copy = $e->retrieve_asset_copy($h->current_copy)
905 $copy->status == OILS_COPY_STATUS_ON_HOLDS_SHELF;
908 flesh_hold_transits(\@res);
916 __PACKAGE__->register_method(
917 method => "check_title_hold",
918 api_name => "open-ils.circ.title_hold.is_possible",
920 Determines if a hold were to be placed by a given user,
921 whether or not said hold would have any potential copies
923 @param authtoken The login session key
924 @param params A hash of named params including:
925 patronid - the id of the hold recipient
926 titleid (brn) - the id of the title to be held
927 depth - the hold range depth (defaults to 0)
930 sub check_title_hold {
931 my( $self, $client, $authtoken, $params ) = @_;
933 my %params = %$params;
934 my $titleid = $params{titleid} ||"";
935 my $mrid = $params{mrid} ||"";
936 my $depth = $params{depth} || 0;
937 my $pickup_lib = $params{pickup_lib};
938 my $hold_type = $params{hold_type} || 'T';
940 my $e = new_editor(authtoken=>$authtoken);
941 return $e->event unless $e->checkauth;
942 my $patron = $e->retrieve_actor_user($params{patronid})
945 if( $e->requestor->id ne $patron->id ) {
946 return $e->event unless
947 $e->allowed('VIEW_HOLD_PERMIT', $patron->home_ou);
950 return OpenILS::Event->new('PATRON_BARRED')
951 if $patron->barred and
952 ($patron->barred =~ /t/i or $patron->barred == 1);
954 my $rangelib = $params{range_lib} || $patron->home_ou;
956 my $request_lib = $e->retrieve_actor_org_unit($e->requestor->ws_ou)
959 if( $hold_type eq 'T' ) {
960 return _check_title_hold_is_possible(
961 $titleid, $rangelib, $depth, $request_lib, $patron, $e->requestor, $pickup_lib);
964 if( $hold_type eq 'M' ) {
965 my $maps = $e->search_metabib_source_map({metarecord=>$mrid});
966 my @recs = map { $_->source } @$maps;
967 for my $rec (@recs) {
968 return 1 if (_check_title_hold_is_possible(
969 $rec, $rangelib, $depth, $request_lib, $patron, $e->requestor, $pickup_lib));
976 sub _check_title_hold_is_possible {
977 my( $titleid, $rangelib, $depth, $request_lib, $patron, $requestor, $pickup_lib ) = @_;
983 $logger->debug("Fetching ranged title tree for title $titleid, org $rangelib, depth $depth");
985 while( $title = $U->storagereq(
986 'open-ils.storage.biblio.record_entry.ranged_tree',
987 $titleid, $rangelib, $depth, $limit, $offset ) ) {
991 ref($title->call_numbers) and
992 @{$title->call_numbers};
994 for my $cn (@{$title->call_numbers}) {
996 $logger->debug("Checking callnumber ".$cn->id." for hold fulfillment possibility");
998 for my $copy (@{$cn->copies}) {
1000 $logger->debug("Checking copy ".$copy->id." for hold fulfillment possibility");
1002 return 1 if OpenILS::Utils::PermitHold::permit_copy_hold(
1003 { patron => $patron,
1004 requestor => $requestor,
1007 title_descriptor => $title->fixed_fields, # this is fleshed into the title object
1008 pickup_lib => $pickup_lib,
1009 request_lib => $request_lib
1013 $logger->debug("Copy ".$copy->id." for hold fulfillment possibility failed...");
1024 sub find_nearest_permitted_hold {
1027 my $session = shift;
1030 my $evt = OpenILS::Event->new('ACTION_HOLD_REQUEST_NOT_FOUND');
1032 # first see if this copy has already been selected to fulfill a hold
1033 my $hold = $session->request(
1034 "open-ils.storage.direct.action.hold_request.search_where",
1035 { current_copy => $copy->id, cancel_time => undef, capture_time => undef } )->gather(1);
1038 $logger->info("hold found which can be fulfilled by copy ".$copy->id);
1042 # We know this hold is permitted, so just return it
1043 return $hold if $hold;
1045 $logger->debug("searching for potential holds at org ".
1046 $user->ws_ou." and copy ".$copy->id);
1048 my $holds = $session->request(
1049 "open-ils.storage.action.hold_request.nearest_hold.atomic",
1050 $user->ws_ou, $copy->id, 5 )->gather(1);
1052 return (undef, $evt) unless @$holds;
1054 # for each potential hold, we have to run the permit script
1055 # to make sure the hold is actually permitted.
1057 for my $holdid (@$holds) {
1058 next unless $holdid;
1059 $logger->info("Checking if hold $holdid is permitted for user ".$user->id);
1061 my ($hold) = $U->fetch_hold($holdid);
1063 my ($reqr) = $U->fetch_user($hold->requestor);
1065 return ($hold) if OpenILS::Utils::PermitHold::permit_copy_hold(
1067 patron_id => $hold->usr,
1068 requestor => $reqr->id,
1070 pickup_lib => $hold->pickup_lib,
1071 request_lib => $hold->request_lib
1076 return (undef, $evt);