Open-ILS/src/perlmods/OpenILS/Application/Storage/Publisher/action.pm

   1 package OpenILS::Application::Storage::Publisher::action;
   2 use base qw/OpenILS::Application::Storage::Publisher/;
   3 use OpenSRF::Utils::Logger qw/:level/;
   4 use OpenSRF::Utils qw/:datetime/;
   5 use OpenSRF::AppSession;
   6 use OpenSRF::EX qw/:try/;
   7 use OpenILS::Utils::Fieldmapper;
   8 use OpenILS::Utils::PermitHold;
   9 use DateTime;
  10 use DateTime::Format::ISO8601;
  11
  12 sub isTrue {
  13         my $v = shift;
  14         return 1 if ($v == 1);
  15         return 1 if ($v =~ /^t/io);
  16         return 1 if ($v =~ /^y/io);
  17         return 0;
  18 }
  19
  20 my $parser = DateTime::Format::ISO8601->new;
  21 my $log = 'OpenSRF::Utils::Logger';
  22
  23 sub open_noncat_circs {
  24         my $self = shift;
  25         my $client = shift;
  26         my $user = shift;
  27
  28         my $a = action::non_cataloged_circulation->table;
  29         my $c = config::non_cataloged_type->table;
  30
  31         my $sql = <<"   SQL";
  32                 SELECT  a.id
  33                   FROM  $a a
  34                         JOIN $c c ON (a.item_type = c.id)
  35                   WHERE a.circ_time + c.circ_duration > current_timestamp
  36                         AND a.patron = ?
  37         SQL
  38
  39         return action::non_cataloged_circulation->db_Main->selectcol_arrayref($sql, {}, $user);
  40 }
  41 __PACKAGE__->register_method(
  42         api_name        => 'open-ils.storage.action.open_non_cataloged_circulation.user',
  43         api_level       => 1,
  44         argc            => 1,
  45         method          => 'open_noncat_circs',
  46 );
  47
  48
  49 sub ou_hold_requests {
  50         my $self = shift;
  51         my $client = shift;
  52         my $ou = shift;
  53
  54         my $h_table = action::hold_request->table;
  55         my $c_table = asset::copy->table;
  56         my $o_table = actor::org_unit->table;
  57
  58         my $SQL = <<"   SQL";
  59                 SELECT  h.id
  60                   FROM  $h_table h
  61                         JOIN $c_table cp ON (cp.id = h.current_copy)
  62                         JOIN $o_table ou ON (ou.id = cp.circ_lib)
  63                   WHERE ou.id = ?
  64                         AND h.capture_time IS NULL
  65                         AND h.cancel_time IS NULL
  66                   ORDER BY h.request_time
  67         SQL
  68
  69         my $sth = action::hold_request->db_Main->prepare_cached($SQL);
  70         $sth->execute($ou);
  71
  72         $client->respond($_) for (
  73                 map {
  74                         $self
  75                                 ->method_lookup('open-ils.storage.direct.action.hold_request.retrieve')
  76                                 ->run($_)
  77                 } map {
  78                         $_->[0]
  79                 } @{ $sth->fetchall_arrayref }
  80         );
  81         return undef;
  82 }
  83 __PACKAGE__->register_method(
  84         api_name        => 'open-ils.storage.action.targeted_hold_request.org_unit',
  85         api_level       => 1,
  86         argc            => 1,
  87         stream          => 1,
  88         method          => 'ou_hold_requests',
  89 );
  90
  91
  92 sub overdue_circs {
  93         my $grace = shift;
  94
  95         my $c_t = action::circulation->table;
  96
  97         $grace = " - ($grace * (fine_interval))" if ($grace);
  98
  99         my $sql = <<"   SQL";
 100                 SELECT  *
 101                   FROM  $c_t
 102                   WHERE stop_fines IS NULL
 103                         AND due_date < ( CURRENT_TIMESTAMP $grace)
 104         SQL
 105
 106         my $sth = action::circulation->db_Main->prepare_cached($sql);
 107         $sth->execute;
 108
 109         return ( map { action::circulation->construct($_) } $sth->fetchall_hash );
 110
 111 }
 112
 113 sub complete_reshelving {
 114         my $self = shift;
 115         my $client = shift;
 116         my $window = shift;
 117
 118         local $OpenILS::Application::Storage::WRITE = 1;
 119
 120         throw OpenSRF::EX::InvalidArg ("I need an interval of more than 0 seconds!")
 121                 unless (interval_to_seconds( $window ));
 122
 123         my $circ = action::circulation->table;
 124         my $cp = asset::copy->table;
 125
 126         my $sql = <<"   SQL";
 127                 UPDATE  $cp
 128                   SET   status = 0
 129                   WHERE id IN ( SELECT  cp.id
 130                                   FROM  $cp cp
 131                                         JOIN $circ circ ON (circ.target_copy = cp.id)
 132                                   WHERE circ.checkin_time IS NOT NULL
 133                                         AND circ.checkin_time < NOW() - CAST(? AS INTERVAL)
 134                                         AND cp.status = 7 )
 135         SQL
 136
 137         my $sth = action::circulation->db_Main->prepare_cached($sql);
 138         $sth->execute($window);
 139
 140         return $sth->rows;
 141
 142 }
 143 __PACKAGE__->register_method(
 144         api_name        => 'open-ils.storage.action.circulation.reshelving.complete',
 145         api_level       => 1,
 146         stream          => 1,
 147         argc            => 1,
 148         method          => 'complete_reshelving',
 149 );
 150
 151 sub grab_overdue {
 152         my $self = shift;
 153         my $client = shift;
 154         my $grace = shift || '';
 155
 156         $client->respond( $_->to_fieldmapper ) for ( overdue_circs($grace) );
 157
 158         return undef;
 159
 160 }
 161 __PACKAGE__->register_method(
 162         api_name        => 'open-ils.storage.action.circulation.overdue',
 163         api_level       => 1,
 164         stream          => 1,
 165         method          => 'grab_overdue',
 166 );
 167
 168 sub nearest_hold {
 169         my $self = shift;
 170         my $client = shift;
 171         my $pl = shift;
 172         my $cp = shift;
 173         my $limit = int(shift()) || 10;
 174
 175         my ($id) = action::hold_request->db_Main->selectrow_array(<<"   SQL", {}, $cp, $pl);
 176                 SELECT  h.id
 177                   FROM  action.hold_request h
 178                         JOIN action.hold_copy_map hm ON (hm.hold = h.id)
 179                         JOIN actor.org_unit_proximity p ON (p.from_org = h.pickup_lib)
 180                   WHERE hm.target_copy = ?
 181                         AND p.to_org = ?
 182                         AND h.capture_time IS NULL
 183                         AND h.cancel_time IS NULL
 184                 ORDER BY
 185                         p.prox,
 186                         h.selection_depth DESC,
 187                         h.request_time
 188                 LIMIT $limit
 189         SQL
 190         return $id;
 191 }
 192 __PACKAGE__->register_method(
 193         api_name        => 'open-ils.storage.action.hold_request.nearest_hold',
 194         api_level       => 1,
 195         stream          => 1,
 196         method          => 'nearest_hold',
 197 );
 198
 199 sub next_resp_group_id {
 200         my $self = shift;
 201         my $client = shift;
 202
 203         # XXX This is not replication safe!!!
 204
 205         my ($id) = action::survey->db_Main->selectrow_array(<<" SQL");
 206                 SELECT NEXTVAL('action.survey_response_group_id_seq'::TEXT)
 207         SQL
 208         return $id;
 209 }
 210 __PACKAGE__->register_method(
 211         api_name        => 'open-ils.storage.action.survey_response.next_group_id',
 212         api_level       => 1,
 213         method          => 'next_resp_group_id',
 214 );
 215
 216 sub patron_circ_summary {
 217         my $self = shift;
 218         my $client = shift;
 219         my $id = ''.shift();
 220
 221         return undef unless ($id);
 222         my $c_table = action::circulation->table;
 223         my $b_table = money::billing->table;
 224
 225         $log->debug("Retrieving patron summary for id $id", DEBUG);
 226
 227         my $select = <<"        SQL";
 228                 SELECT  COUNT(DISTINCT c.id), SUM( COALESCE(b.amount,0) )
 229                   FROM  $c_table c
 230                         LEFT OUTER JOIN $b_table b ON (c.id = b.xact AND b.voided = FALSE)
 231                   WHERE c.usr = ?
 232                         AND c.xact_finish IS NULL
 233                         AND (
 234                                 c.stop_fines NOT IN ('CLAIMSRETURNED','LOST')
 235                                 OR c.stop_fines IS NULL
 236                         )
 237         SQL
 238
 239         return action::survey->db_Main->selectrow_arrayref($select, {}, $id);
 240 }
 241 __PACKAGE__->register_method(
 242         api_name        => 'open-ils.storage.action.circulation.patron_summary',
 243         api_level       => 1,
 244         method          => 'patron_circ_summary',
 245 );
 246
 247 #XXX Fix stored proc calls
 248 sub find_local_surveys {
 249         my $self = shift;
 250         my $client = shift;
 251         my $ou = ''.shift();
 252
 253         return undef unless ($ou);
 254         my $s_table = action::survey->table;
 255
 256         my $select = <<"        SQL";
 257                 SELECT  s.*
 258                   FROM  $s_table s
 259                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 260                   WHERE CURRENT_TIMESTAMP BETWEEN s.start_date AND s.end_date
 261         SQL
 262
 263         my $sth = action::survey->db_Main->prepare_cached($select);
 264         $sth->execute($ou);
 265
 266         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 267
 268         return undef;
 269 }
 270 __PACKAGE__->register_method(
 271         api_name        => 'open-ils.storage.action.survey.all',
 272         api_level       => 1,
 273         stream          => 1,
 274         method          => 'find_local_surveys',
 275 );
 276
 277 #XXX Fix stored proc calls
 278 sub find_opac_surveys {
 279         my $self = shift;
 280         my $client = shift;
 281         my $ou = ''.shift();
 282
 283         return undef unless ($ou);
 284         my $s_table = action::survey->table;
 285
 286         my $select = <<"        SQL";
 287                 SELECT  s.*
 288                   FROM  $s_table s
 289                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 290                   WHERE CURRENT_TIMESTAMP BETWEEN s.start_date AND s.end_date
 291                         AND s.opac IS TRUE;
 292         SQL
 293
 294         my $sth = action::survey->db_Main->prepare_cached($select);
 295         $sth->execute($ou);
 296
 297         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 298
 299         return undef;
 300 }
 301 __PACKAGE__->register_method(
 302         api_name        => 'open-ils.storage.action.survey.opac',
 303         api_level       => 1,
 304         stream          => 1,
 305         method          => 'find_opac_surveys',
 306 );
 307
 308 sub hold_pull_list {
 309         my $self = shift;
 310         my $client = shift;
 311         my $ou = shift;
 312         my $limit = shift || 10;
 313         my $offset = shift || 0;
 314
 315         return undef unless ($ou);
 316         my $h_table = action::hold_request->table;
 317         my $a_table = asset::copy->table;
 318
 319         my $idlist = 1 if ($self->api_name =~/id_list/o);
 320
 321         my $select = <<"        SQL";
 322                 SELECT  h.*
 323                   FROM  $h_table h
 324                         JOIN $a_table a ON (h.current_copy = a.id)
 325                   WHERE a.circ_lib = ?
 326                         AND h.capture_time IS NULL
 327                         AND h.cancel_time IS NULL
 328                   ORDER BY h.request_time ASC
 329                   LIMIT $limit
 330                   OFFSET $offset
 331         SQL
 332
 333         my $sth = action::survey->db_Main->prepare_cached($select);
 334         $sth->execute($ou);
 335
 336         if ($idlist) {
 337                 $client->respond( $_->{id} ) for ( $sth->fetchall_hash );
 338         } else {
 339                 $client->respond( $_->to_fieldmapper ) for ( map { action::hold_request->construct($_) } $sth->fetchall_hash );
 340         }
 341
 342         return undef;
 343 }
 344 __PACKAGE__->register_method(
 345         api_name        => 'open-ils.storage.direct.action.hold_request.pull_list.id_list.current_copy_circ_lib',
 346         api_level       => 1,
 347         stream          => 1,
 348         signature       => [
 349                 "Returns the hold ids for a specific library's pull list.",
 350                 [ [org_unit => "The library's org id", "number"],
 351                   [limit => 'An optional page size, defaults to 10', 'number'],
 352                   [offset => 'Offset for paging, defaults to 0, 0 based', 'number'],
 353                 ],
 354                 ['A list of holds for the stated library to pull for', 'array']
 355         ],
 356         method          => 'hold_pull_list',
 357 );
 358 __PACKAGE__->register_method(
 359         api_name        => 'open-ils.storage.direct.action.hold_request.pull_list.search.current_copy_circ_lib',
 360         api_level       => 1,
 361         stream          => 1,
 362         signature       => [
 363                 "Returns the holds for a specific library's pull list.",
 364                 [ [org_unit => "The library's org id", "number"],
 365                   [limit => 'An optional page size, defaults to 10', 'number'],
 366                   [offset => 'Offset for paging, defaults to 0, 0 based', 'number'],
 367                 ],
 368                 ['A list of holds for the stated library to pull for', 'array']
 369         ],
 370         method          => 'hold_pull_list',
 371 );
 372
 373 sub find_optional_surveys {
 374         my $self = shift;
 375         my $client = shift;
 376         my $ou = ''.shift();
 377
 378         return undef unless ($ou);
 379         my $s_table = action::survey->table;
 380
 381         my $select = <<"        SQL";
 382                 SELECT  s.*
 383                   FROM  $s_table s
 384                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 385                   WHERE CURRENT_TIMESTAMP BETWEEN s.start_date AND s.end_date
 386                         AND s.required IS FALSE;
 387         SQL
 388
 389         my $sth = action::survey->db_Main->prepare_cached($select);
 390         $sth->execute($ou);
 391
 392         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 393
 394         return undef;
 395 }
 396 __PACKAGE__->register_method(
 397         api_name        => 'open-ils.storage.action.survey.optional',
 398         api_level       => 1,
 399         stream          => 1,
 400         method          => 'find_optional_surveys',
 401 );
 402
 403 sub find_required_surveys {
 404         my $self = shift;
 405         my $client = shift;
 406         my $ou = ''.shift();
 407
 408         return undef unless ($ou);
 409         my $s_table = action::survey->table;
 410
 411         my $select = <<"        SQL";
 412                 SELECT  s.*
 413                   FROM  $s_table s
 414                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 415                   WHERE CURRENT_TIMESTAMP BETWEEN s.start_date AND s.end_date
 416                         AND s.required IS TRUE;
 417         SQL
 418
 419         my $sth = action::survey->db_Main->prepare_cached($select);
 420         $sth->execute($ou);
 421
 422         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 423
 424         return undef;
 425 }
 426 __PACKAGE__->register_method(
 427         api_name        => 'open-ils.storage.action.survey.required',
 428         api_level       => 1,
 429         stream          => 1,
 430         method          => 'find_required_surveys',
 431 );
 432
 433 sub find_usr_summary_surveys {
 434         my $self = shift;
 435         my $client = shift;
 436         my $ou = ''.shift();
 437
 438         return undef unless ($ou);
 439         my $s_table = action::survey->table;
 440
 441         my $select = <<"        SQL";
 442                 SELECT  s.*
 443                   FROM  $s_table s
 444                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 445                   WHERE CURRENT_TIMESTAMP BETWEEN s.start_date AND s.end_date
 446                         AND s.usr_summary IS TRUE;
 447         SQL
 448
 449         my $sth = action::survey->db_Main->prepare_cached($select);
 450         $sth->execute($ou);
 451
 452         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 453
 454         return undef;
 455 }
 456 __PACKAGE__->register_method(
 457         api_name        => 'open-ils.storage.action.survey.usr_summary',
 458         api_level       => 1,
 459         stream          => 1,
 460         method          => 'find_usr_summary_surveys',
 461 );
 462
 463
 464 sub generate_fines {
 465         my $self = shift;
 466         my $client = shift;
 467         my $grace = shift;
 468         my $circ = shift;
 469         my $overbill = shift;
 470
 471         local $OpenILS::Application::Storage::WRITE = 1;
 472
 473         my @circs;
 474         if ($circ) {
 475                 push @circs, action::circulation->search_where( { id => $circ, stop_fines => undef } );
 476         } else {
 477                 push @circs, overdue_circs($grace);
 478         }
 479
 480         my %hoo = map { ( $_->id => $_ ) } actor::org_unit::hours_of_operation->retrieve_all;
 481
 482         my $penalty = OpenSRF::AppSession->create('open-ils.penalty');
 483         for my $c (@circs) {
 484
 485                 try {
 486                         if ($self->method_lookup('open-ils.storage.transaction.current')->run) {
 487                                 $log->debug("Cleaning up after previous transaction\n");
 488                                 $self->method_lookup('open-ils.storage.transaction.rollback')->run;
 489                         }
 490                         $self->method_lookup('open-ils.storage.transaction.begin')->run( $client );
 491                         $log->info("Processing circ ".$c->id."...\n");
 492
 493
 494                         my $due_dt = $parser->parse_datetime( clense_ISO8601( $c->due_date ) );
 495
 496                         my $due = $due_dt->epoch;
 497                         my $now = time;
 498                         my $fine_interval = interval_to_seconds( $c->fine_interval );
 499
 500                         if ( interval_to_seconds( $c->fine_interval ) >= interval_to_seconds('1d') ) {
 501                                 my $tz_offset_s = 0;
 502                                 if ($due_dt->strftime('%z') =~ /(-|\+)(\d{2}):?(\d{2})/) {
 503                                         $tz_offset_s = $1 . interval_to_seconds( "${2}h ${3}m");
 504                                 }
 505
 506                                 $due -= ($due % $fine_interval) + $tz_offset_s;
 507                                 $now -= ($now % $fine_interval) + $tz_offset_s;
 508                         }
 509
 510                         $client->respond(
 511                                 "ARG! Overdue circulation ".$c->id.
 512                                 " for item ".$c->target_copy.
 513                                 " (user ".$c->usr.").\n".
 514                                 "\tItem was due on or before: ".localtime($due)."\n");
 515
 516                         my @fines = money::billing->search_where(
 517                                 { xact => $c->id, billing_type => 'Overdue materials' },
 518                                 { order_by => 'billing_ts DESC'}
 519                         );
 520
 521                         my $f_idx = 0;
 522                         my $fine = $fines[$f_idx] if (@fines);
 523                         if ($overbill) {
 524                                 $fine = $fines[++$f_idx] while ($fine and $fine->voided);
 525                         }
 526
 527                         my $current_fine_total = 0;
 528                         $current_fine_total += int($_->amount * 100) for (grep { $_ and !$_->voided } @fines);
 529
 530                         my $last_fine;
 531                         if ($fine) {
 532                                 $client->respond( "Last billing time: ".$fine->billing_ts." (clensed fromat: ".clense_ISO8601( $fine->billing_ts ).")");
 533                                 $last_fine = $parser->parse_datetime( clense_ISO8601( $fine->billing_ts ) )->epoch;
 534                         } else {
 535                                 $last_fine = $due;
 536
 537                                 # XXX There is some contention over this ... it basically makes the grace period "hard" (non-fining)
 538                                 #$last_fine += $fine_interval * $grace;
 539                         }
 540
 541                         my $pending_fine_count = int( ($now - $last_fine) / $fine_interval ) - 1;
 542                         if ($pending_fine_count < 1) {
 543                                 $client->respond( "\tNo fines to create.  " );
 544                                 if ($grace && $now < $due + $fine_interval * $grace) {
 545                                         $client->respond( "Still inside grace period of: ". seconds_to_interval( $fine_interval * $grace)."\n" );
 546                                 } else {
 547                                         $client->respond( "Last fine generated for: ".localtime($last_fine)."\n" );
 548                                 }
 549                                 next;
 550                         }
 551
 552                         $client->respond( "\t$pending_fine_count pending fine(s)\n" );
 553
 554                         my $recuring_fine = int($c->recuring_fine * 100);
 555                         my $max_fine = int($c->max_fine * 100);
 556
 557                         my ($latest_billing_ts, $latest_amount) = ('',0);;
 558                         for (my $bill = 1; $bill <= $pending_fine_count; $bill++) {
 559
 560                                 if ($current_fine_total >= $max_fine) {
 561                                         $c->update({stop_fines => 'MAXFINES', stop_fines_time => 'now'});
 562                                         $client->respond(
 563                                                 "\tMaximum fine level of ".$c->max_fine.
 564                                                 " reached for this circulation.\n".
 565                                                 "\tNo more fines will be generated.\n" );
 566                                         last;
 567                                 }
 568
 569                                 my $billing_ts = DateTime->from_epoch( epoch => $last_fine + $fine_interval * $bill );
 570
 571                                 my $dow = $billing_ts->dow;
 572                                 my $dow_open = "dow_${dow}_open";
 573                                 my $dow_close = "dow_${dow}_close";
 574
 575                                 if (my $h = $hoo{$c->circ_lib}) {
 576                                         next if ( $h->$dow_open eq '00:00:00' and $h->$dow_close eq '00:00:00');
 577                                 }
 578
 579                                 my $timestamptz = $billing_ts->strftime('%FT%T%z');
 580                                 my @cl = actor::org_unit::closed_date->search_where(
 581                                                 { close_start   => { '<=' => $timestamptz },
 582                                                   close_end     => { '>=' => $timestamptz },
 583                                                   org_unit      => $c->circ_lib }
 584                                 );
 585                                 next if (@cl);
 586
 587                                 $current_fine_total += $recuring_fine;
 588                                 $latest_amount += $recuring_fine;
 589                                 $latest_billing_ts = $timestamptz;
 590
 591                                 $client->respond( "\t\tAdding aggregate fine of ".$c->recuring_fine." for period starting ".$$timestamptz."\n" );
 592                         }
 593
 594                         money::billing->create(
 595                                 { xact          => ''.$c->id,
 596                                   note          => "System Generated Overdue Fine",
 597                                   billing_type  => "Overdue materials",
 598                                   amount        => sprintf('%0.2f', $latest_amount/100),
 599                                   billing_ts    => $latest_billing_ts,
 600                                 }
 601                         ) if ($latest_billing_ts and $latest_amount);
 602
 603
 604                         $self->method_lookup('open-ils.storage.transaction.commit')->run;
 605
 606                         $penalty->request(
 607                                 'open-ils.penalty.patron_penalty.calculate',
 608                                 { patron        => $c->usr->to_fieldmapper,
 609                                   update        => 1,
 610                                   background    => 1,
 611                                 }
 612                         )->gather(1);
 613
 614                 } catch Error with {
 615                         my $e = shift;
 616                         $client->respond( "Error processing overdue circulation [".$c->id."]:\n\n$e\n" );
 617                         $log->error("Error processing overdue circulation [".$c->id."]:\n$e\n");
 618                         $self->method_lookup('open-ils.storage.transaction.rollback')->run;
 619                         throw $e ifif ($e =~ /IS NOT CONNECTED TO THE NETWORK/o);
 620                 };
 621         }
 622 }
 623 __PACKAGE__->register_method(
 624         api_name        => 'open-ils.storage.action.circulation.overdue.generate_fines',
 625         api_level       => 1,
 626         stream          => 1,
 627         method          => 'generate_fines',
 628 );
 629
 630
 631
 632 sub new_hold_copy_targeter {
 633         my $self = shift;
 634         my $client = shift;
 635         my $check_expire = shift;
 636         my $one_hold = shift;
 637
 638         local $OpenILS::Application::Storage::WRITE = 1;
 639
 640         my $holds;
 641
 642         try {
 643                 if ($one_hold) {
 644                         $holds = [ action::hold_request->search_where( { id => $one_hold, fulfillment_time => undef, cancel_time => undef } ) ];
 645                 } elsif ( $check_expire ) {
 646
 647                         # what's the retarget time threashold?
 648                         my $time = time;
 649                         $check_expire ||= '12h';
 650                         $check_expire = interval_to_seconds( $check_expire );
 651
 652                         my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = gmtime(time() - $check_expire);
 653                         $year += 1900;
 654                         $mon += 1;
 655                         my $expire_threshold = sprintf(
 656                                 '%s-%0.2d-%0.2dT%0.2d:%0.2d:%0.2d-00',
 657                                 $year, $mon, $mday, $hour, $min, $sec
 658                         );
 659
 660                         # find all the holds holds needing retargeting
 661                         $holds = [ action::hold_request->search_where(
 662                                                         { capture_time => undef,
 663                                                           fulfillment_time => undef,
 664                                                           cancel_time => undef,
 665                                                           prev_check_time => { '<=' => $expire_threshold },
 666                                                         },
 667                                                         { order_by => 'selection_depth DESC, request_time,prev_check_time' } ) ];
 668
 669                         # find all the holds holds needing first time targeting
 670                         push @$holds, action::hold_request->search(
 671                                                         capture_time => undef,
 672                                                         fulfillment_time => undef,
 673                                                         prev_check_time => undef,
 674                                                         cancel_time => undef,
 675                                                         { order_by => 'selection_depth DESC, request_time' } );
 676                 } else {
 677
 678                         # find all the holds holds needing first time targeting ONLY
 679                         $holds = [ action::hold_request->search(
 680                                                         capture_time => undef,
 681                                                         fulfillment_time => undef,
 682                                                         prev_check_time => undef,
 683                                                         cancel_time => undef,
 684                                                         { order_by => 'selection_depth DESC, request_time' } ) ];
 685                 }
 686         } catch Error with {
 687                 my $e = shift;
 688                 die "Could not retrieve uncaptured hold requests:\n\n$e\n";
 689         };
 690
 691         my @closed = actor::org_unit::closed_date->search_where(
 692                 { close_start => { '<=', 'today' },
 693                   close_end => { '>=', 'today' } }
 694         );
 695
 696
 697         my @successes;
 698
 699         for my $hold (@$holds) {
 700                 try {
 701                         #start a transaction if needed
 702                         if ($self->method_lookup('open-ils.storage.transaction.current')->run) {
 703                                 $log->debug("Cleaning up after previous transaction\n");
 704                                 $self->method_lookup('open-ils.storage.transaction.rollback')->run;
 705                         }
 706                         $self->method_lookup('open-ils.storage.transaction.begin')->run( $client );
 707                         $log->info("Processing hold ".$hold->id."...\n");
 708
 709                         # remove old auto-targeting maps
 710                         my @oldmaps = action::hold_copy_map->search( hold => $hold->id );
 711                         $_->delete for (@oldmaps);
 712
 713
 714                         my $all_copies = [];
 715
 716                         # find filters for MR holds
 717                         my ($types, $formats, $lang) = split '-', $hold->holdable_formats;
 718
 719                         # find all the potential copies
 720                         if ($hold->hold_type eq 'M') {
 721                                 for my $r ( map
 722                                                 {$_->record}
 723                                                 metabib::record_descriptor
 724                                                         ->search(
 725                                                                 record => [ map { $_->id } metabib::metarecord->retrieve($hold->target)->source_records ],
 726                                                                 ( $types   ? (item_type => [split '', $types])   : () ),
 727                                                                 ( $formats ? (item_form => [split '', $formats]) : () ),
 728                                                                 ( $lang    ? (item_lang => $lang)                : () ),
 729                                                         )
 730                                 ) {
 731                                         my ($rtree) = $self
 732                                                 ->method_lookup( 'open-ils.storage.biblio.record_entry.ranged_tree')
 733                                                 ->run( $r->id, $hold->selection_ou, $hold->selection_depth );
 734
 735                                         for my $cn ( @{ $rtree->call_numbers } ) {
 736                                                 push @$all_copies,
 737                                                         asset::copy->search( id => [map {$_->id} @{ $cn->copies }] );
 738                                         }
 739                                 }
 740                         } elsif ($hold->hold_type eq 'T') {
 741                                 my ($rtree) = $self
 742                                         ->method_lookup( 'open-ils.storage.biblio.record_entry.ranged_tree')
 743                                         ->run( $hold->target, $hold->selection_ou, $hold->selection_depth );
 744
 745                                 unless ($rtree) {
 746                                         push @successes, { hold => $hold->id, eligible_copies => 0, error => 'NO_RECORD' };
 747                                         die 'OK';
 748                                 }
 749
 750                                 for my $cn ( @{ $rtree->call_numbers } ) {
 751                                         push @$all_copies,
 752                                                 asset::copy->search( id => [map {$_->id} @{ $cn->copies }] );
 753                                 }
 754                         } elsif ($hold->hold_type eq 'V') {
 755                                 my ($vtree) = $self
 756                                         ->method_lookup( 'open-ils.storage.asset.call_number.ranged_tree')
 757                                         ->run( $hold->target, $hold->selection_ou, $hold->selection_depth );
 758
 759                                 push @$all_copies,
 760                                         asset::copy->search( id => [map {$_->id} @{ $vtree->copies }] );
 761
 762                         } elsif  ($hold->hold_type eq 'C') {
 763
 764                                 $all_copies = [asset::copy->retrieve($hold->target)];
 765                         }
 766
 767                         # trim unholdables
 768                         @$all_copies = grep {   isTrue($_->status->holdable) &&
 769                                                 isTrue($_->location->holdable) &&
 770                                                 isTrue($_->holdable)
 771                                         } @$all_copies;
 772
 773                         # let 'em know we're still working
 774                         $client->status( new OpenSRF::DomainObject::oilsContinueStatus );
 775
 776                         # if we have no copies ...
 777                         if (!ref $all_copies || !@$all_copies) {
 778                                 $log->info("\tNo copies available for targeting at all!\n");
 779                                 $self->method_lookup('open-ils.storage.transaction.commit')->run;
 780                                 push @successes, { hold => $hold->id, eligible_copies => 0, error => 'NO_COPIES' };
 781
 782                                 $hold->update( { prev_check_time => 'today' } );
 783                                 $self->method_lookup('open-ils.storage.transaction.commit')->run;
 784                                 die 'OK';
 785                         }
 786
 787                         my $copy_count = @$all_copies;
 788
 789                         # map the potentials, so that we can pick up checkins
 790                         $log->debug( "\tMapping ".scalar(@$all_copies)." potential copies for hold ".$hold->id);
 791                         action::hold_copy_map->create( { hold => $hold->id, target_copy => $_->id } ) for (@$all_copies);
 792
 793                         $client->status( new OpenSRF::DomainObject::oilsContinueStatus );
 794
 795                         my @good_copies;
 796                         for my $c (@$all_copies) {
 797                                 # current target
 798                                 next if ($c->id == $hold->current_copy);
 799
 800                                 # circ lib is closed
 801                                 next if ( grep { ''.$_->org_unit == ''.$c->circ_lib } @closed );
 802
 803                                 # target of another hold
 804                                 next if (action::hold_request
 805                                                 ->search_where(
 806                                                         { current_copy => $c->id,
 807                                                           capture_time => undef,
 808                                                           cancel_time => undef,
 809                                                         }
 810                                                 )
 811                                 );
 812
 813                                 # we passed all three, keep it
 814                                 push @good_copies, $c if ($c);
 815                                 $client->status( new OpenSRF::DomainObject::oilsContinueStatus );
 816                         }
 817
 818                         $log->debug("\t".scalar(@good_copies)." (non-current) copies available for targeting...");
 819
 820                         my $old_best = $hold->current_copy;
 821                         $hold->update({ current_copy => undef }) if ($old_best);
 822
 823                         if (!scalar(@good_copies)) {
 824                                 $log->info("\tNo (non-current) copies eligible to fill the hold.");
 825                                 if (
 826                                   $old_best &&
 827                                   grep { $old_best eq $_ } @$all_copies &&
 828                                   !action::hold_request->search_where({ current_copy => $old_best->id, capture_time => undef, cancel_time => undef })
 829                                 ) {
 830                                         # the old copy is still available
 831                                         $log->debug("\tPushing current_copy back onto the targeting list");
 832                                         push @good_copies, $old_best;
 833                                 } else {
 834                                         # oops, old copy is not available
 835                                         $log->debug("\tcurrent_copy is no longer available for targeting... NEXT HOLD, PLEASE!");
 836                                         $hold->update( { prev_check_time => 'today' } );
 837                                         $self->method_lookup('open-ils.storage.transaction.commit')->run;
 838                                         push @successes, { hold => $hold->id, eligible_copies => 0, error => 'NO_TARGETS' };
 839                                         die 'OK';
 840                                 }
 841                         }
 842
 843                         $client->status( new OpenSRF::DomainObject::oilsContinueStatus );
 844                         my $prox_list = [];
 845                         $$prox_list[0] =
 846                         [
 847                                 grep {
 848                                         $_->circ_lib == $hold->pickup_lib
 849                                 } @good_copies
 850                         ];
 851
 852                         $all_copies = [grep {$_->circ_lib != $hold->pickup_lib } @good_copies];
 853
 854                         $client->status( new OpenSRF::DomainObject::oilsContinueStatus );
 855                         my $best = choose_nearest_copy($hold, $prox_list);
 856                         $client->status( new OpenSRF::DomainObject::oilsContinueStatus );
 857
 858                         if (!$best) {
 859                                 $log->debug("\tNothing at the pickup lib, looking elsewhere among ".scalar(@$all_copies)." copies");
 860                                 $prox_list = create_prox_list( $self, $hold->pickup_lib, $all_copies );
 861
 862                                 $client->status( new OpenSRF::DomainObject::oilsContinueStatus );
 863
 864                                 $best = choose_nearest_copy($hold, $prox_list);
 865                         }
 866
 867                         $client->status( new OpenSRF::DomainObject::oilsContinueStatus );
 868                         if ($old_best) {
 869                                 # hold wasn't fulfilled, record the fact
 870
 871                                 $log->info("\tHold was not (but should have been) fulfilled by ".$old_best->id);
 872                                 action::unfulfilled_hold_list->create(
 873                                                 { hold => ''.$hold->id,
 874                                                   current_copy => ''.$old_best->id,
 875                                                   circ_lib => ''.$old_best->circ_lib,
 876                                                 });
 877                         }
 878
 879                         if ($best) {
 880                                 $hold->update( { current_copy => ''.$best->id, prev_check_time => 'now' } );
 881                                 $log->debug("\tUpdating hold [".$hold->id."] with new 'current_copy' [".$best->id."] for hold fulfillment.");
 882                         } else {
 883                                 $hold->update( { prev_check_time => 'now' } );
 884                                 $log->info( "\tThere were no targetable copies for the hold" );
 885                         }
 886
 887                         $self->method_lookup('open-ils.storage.transaction.commit')->run;
 888                         $log->info("\tProcessing of hold ".$hold->id." complete.");
 889
 890                         push @successes,
 891                                 { hold => $hold->id,
 892                                   old_target => ($old_best ? $old_best->id : undef),
 893                                   eligible_copies => $copy_count,
 894                                   target => ($best ? $best->id : undef) };
 895
 896                 } otherwise {
 897                         my $e = shift;
 898                         if ($e !~ /^OK/o) {
 899                                 $log->error("Processing of hold failed:  $e");
 900                                 $self->method_lookup('open-ils.storage.transaction.rollback')->run;
 901                                 throw $e if ($e =~ /IS NOT CONNECTED TO THE NETWORK/o);
 902                         }
 903                 };
 904         }
 905
 906         return \@successes;
 907 }
 908 __PACKAGE__->register_method(
 909         api_name        => 'open-ils.storage.action.hold_request.copy_targeter',
 910         api_level       => 1,
 911         method          => 'new_hold_copy_targeter',
 912 );
 913
 914 my $locations;
 915 my $statuses;
 916 my %cache = (titles => {}, cns => {});
 917 sub hold_copy_targeter {
 918         my $self = shift;
 919         my $client = shift;
 920         my $check_expire = shift;
 921         my $one_hold = shift;
 922
 923         $self->{user_filter} = OpenSRF::AppSession->create('open-ils.circ');
 924         $self->{user_filter}->connect;
 925         $self->{client} = $client;
 926
 927         my $time = time;
 928         $check_expire ||= '12h';
 929         $check_expire = interval_to_seconds( $check_expire );
 930
 931         my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = gmtime(time() - $check_expire);
 932         $year += 1900;
 933         $mon += 1;
 934         my $expire_threshold = sprintf(
 935                 '%s-%0.2d-%0.2dT%0.2d:%0.2d:%0.2d-00',
 936                 $year, $mon, $mday, $hour, $min, $sec
 937         );
 938
 939
 940         $statuses ||= [ config::copy_status->search(holdable => 't') ];
 941
 942         $locations ||= [ asset::copy_location->search(holdable => 't') ];
 943
 944         my $holds;
 945
 946         %cache = (titles => {}, cns => {});
 947
 948         try {
 949                 if ($one_hold) {
 950                         $holds = [ action::hold_request->search(id => $one_hold) ];
 951                 } else {
 952                         $holds = [ action::hold_request->search_where(
 953                                                         { capture_time => undef,
 954                                                           prev_check_time => { '<=' => $expire_threshold },
 955                                                         },
 956                                                         { order_by => 'request_time,prev_check_time' } ) ];
 957                         push @$holds, action::hold_request->search_where(
 958                                                         { capture_time => undef,
 959                                                           prev_check_time => undef,
 960                                                         },
 961                                                         { order_by => 'request_time' } );
 962                 }
 963         } catch Error with {
 964                 my $e = shift;
 965                 die "Could not retrieve uncaptured hold requests:\n\n$e\n";
 966         };
 967
 968         for my $hold (@$holds) {
 969                 try {
 970                         #action::hold_request->db_Main->begin_work;
 971                         if ($self->method_lookup('open-ils.storage.transaction.current')->run) {
 972                                 $client->respond("Cleaning up after previous transaction\n");
 973                                 $self->method_lookup('open-ils.storage.transaction.rollback')->run;
 974                         }
 975                         $self->method_lookup('open-ils.storage.transaction.begin')->run( $client );
 976                         $client->respond("Processing hold ".$hold->id."...\n");
 977
 978                         my $copies;
 979
 980                         $copies = $self->metarecord_hold_capture($hold) if ($hold->hold_type eq 'M');
 981                         $self->{client}->status( new OpenSRF::DomainObject::oilsContinueStatus );
 982
 983                         $copies = $self->title_hold_capture($hold) if ($hold->hold_type eq 'T');
 984                         $self->{client}->status( new OpenSRF::DomainObject::oilsContinueStatus );
 985
 986                         $copies = $self->volume_hold_capture($hold) if ($hold->hold_type eq 'V');
 987                         $self->{client}->status( new OpenSRF::DomainObject::oilsContinueStatus );
 988
 989                         $copies = $self->copy_hold_capture($hold) if ($hold->hold_type eq 'C');
 990
 991                         unless (ref $copies || !@$copies) {
 992                                 $client->respond("\tNo copies available for targeting at all!\n");
 993                         }
 994
 995                         my @good_copies;
 996                         for my $c (@$copies) {
 997                                 next if ( grep {$c->id == $hold->current_copy} @good_copies);
 998                                 push @good_copies, $c if ($c);
 999                         }
1000
1001                         $client->respond("\t".scalar(@good_copies)." (non-current) copies available for targeting...\n");
1002
1003                         my $old_best = $hold->current_copy;
1004                         $hold->update({ current_copy => undef });
1005
1006                         if (!scalar(@good_copies)) {
1007                                 $client->respond("\tNo (non-current) copies available to fill the hold.\n");
1008                                 if ( $old_best && grep {$c->id == $hold->current_copy} @$copies ) {
1009                                         $client->respond("\tPushing current_copy back onto the targeting list\n");
1010                                         push @good_copies, asset::copy->retrieve( $old_best );
1011                                 } else {
1012                                         $client->respond("\tcurrent_copy is no longer available for targeting... NEXT HOLD, PLEASE!\n");
1013                                         next;
1014                                 }
1015                         }
1016
1017                         my $prox_list;
1018                         $$prox_list[0] = [grep {$_->circ_lib == $hold->pickup_lib } @good_copies];
1019                         $copies = [grep {$_->circ_lib != $hold->pickup_lib } @good_copies];
1020
1021                         my $best = choose_nearest_copy($hold, $prox_list);
1022
1023                         if (!$best) {
1024                                 $prox_list = create_prox_list( $self, $hold->pickup_lib, $copies );
1025                                 $best = choose_nearest_copy($hold, $prox_list);
1026                         }
1027
1028                         if ($old_best) {
1029                                 # hold wasn't fulfilled, record the fact
1030
1031                                 $client->respond("\tHold was not (but should have been) fulfilled by ".$old_best->id.".\n");
1032                                 action::unfulfilled_hold_list->create(
1033                                                 { hold => ''.$hold->id,
1034                                                   current_copy => ''.$old_best->id,
1035                                                   circ_lib => ''.$old_best->circ_lib,
1036                                                 });
1037                         }
1038
1039                         if ($best) {
1040                                 $hold->update( { current_copy => ''.$best->id } );
1041                                 $client->respond("\tTargeting copy ".$best->id." for hold fulfillment.\n");
1042                         }
1043
1044                         $hold->update( { prev_check_time => 'now' } );
1045                         $client->respond("\tUpdating hold ".$hold->id." with new 'current_copy' for hold fulfillment.\n");
1046
1047                         $client->respond("\tProcessing of hold ".$hold->id." complete.\n");
1048                         $self->method_lookup('open-ils.storage.transaction.commit')->run;
1049
1050                         #action::hold_request->dbi_commit;
1051
1052                 } otherwise {
1053                         my $e = shift;
1054                         $log->error("Processing of hold failed:  $e");
1055                         $client->respond("\tProcessing of hold failed!.\n\t\t$e\n");
1056                         $self->method_lookup('open-ils.storage.transaction.rollback')->run;
1057                         #action::hold_request->dbi_rollback;
1058                 };
1059         }
1060
1061         $self->{user_filter}->disconnect;
1062         $self->{user_filter}->finish;
1063         delete $$self{user_filter};
1064         return undef;
1065 }
1066 __PACKAGE__->register_method(
1067         api_name        => 'open-ils.storage.action.hold_request.copy_targeter',
1068         api_level       => 0,
1069         stream          => 1,
1070         method          => 'hold_copy_targeter',
1071 );
1072
1073
1074 sub copy_hold_capture {
1075         my $self = shift;
1076         my $hold = shift;
1077         my $cps = shift;
1078
1079         if (!defined($cps)) {
1080                 try {
1081                         $cps = [ asset::copy->search( id => $hold->target ) ];
1082                 } catch Error with {
1083                         my $e = shift;
1084                         die "Could not retrieve initial volume list:\n\n$e\n";
1085                 };
1086         }
1087
1088         my @copies = grep { $_->holdable } @$cps;
1089
1090         for (my $i = 0; $i < @$cps; $i++) {
1091                 next unless $$cps[$i];
1092
1093                 my $cn = $cache{cns}{$copies[$i]->call_number};
1094                 my $rec = $cache{titles}{$cn->record};
1095                 $copies[$i] = undef if ($copies[$i] && !grep{ $copies[$i]->status eq $_->id}@$statuses);
1096                 $copies[$i] = undef if ($copies[$i] && !grep{ $copies[$i]->location eq $_->id}@$locations);
1097                 $copies[$i] = undef if (
1098                         !$copies[$i] ||
1099                         !$self->{user_filter}->request(
1100                                 'open-ils.circ.permit_hold',
1101                                 $hold->to_fieldmapper, do {
1102                                         my $cp_fm = $copies[$i]->to_fieldmapper;
1103                                         $cp_fm->circ_lib( $copies[$i]->circ_lib->to_fieldmapper );
1104                                         $cp_fm->location( $copies[$i]->location->to_fieldmapper );
1105                                         $cp_fm->status( $copies[$i]->status->to_fieldmapper );
1106                                         $cp_fm;
1107                                 },
1108                                 { title => $rec->to_fieldmapper,
1109                                   usr => actor::user->retrieve($hold->usr)->to_fieldmapper,
1110                                   requestor => actor::user->retrieve($hold->requestor)->to_fieldmapper,
1111                                 })->gather(1)
1112                 );
1113                 $self->{client}->status( new OpenSRF::DomainObject::oilsContinueStatus );
1114         }
1115
1116         @copies = grep { $_ } @copies;
1117
1118         my $count = @copies;
1119
1120         return unless ($count);
1121
1122         action::hold_copy_map->search( hold => $hold->id )->delete_all;
1123
1124         my @maps;
1125         $self->{client}->respond( "\tMapping ".scalar(@copies)." eligable copies for hold ".$hold->id."\n");
1126         for my $c (@copies) {
1127                 push @maps, action::hold_copy_map->create( { hold => $hold->id, target_copy => $c->id } );
1128         }
1129         $self->{client}->respond( "\tA total of ".scalar(@maps)." mapping were created for hold ".$hold->id."\n");
1130
1131         return \@copies;
1132 }
1133
1134
1135 sub choose_nearest_copy {
1136         my $hold = shift;
1137         my $prox_list = shift;
1138
1139         for my $p ( 0 .. int( scalar(@$prox_list) - 1) ) {
1140                 next unless (ref $$prox_list[$p]);
1141
1142                 my @capturable = grep { $_->status == 0 || $_->status == 7 } @{ $$prox_list[$p] };
1143                 next unless (@capturable);
1144
1145                 my $rand = int(rand(scalar(@capturable)));
1146                 while (my ($c) = splice(@capturable,$rand)) {
1147                         unless ( OpenILS::Utils::PermitHold::permit_copy_hold(
1148                                 { title => $c->call_number->record->to_fieldmapper,
1149                                   title_descriptor => $c->call_number->record->record_descriptor->next->to_fieldmapper,
1150                                   patron => $hold->usr->to_fieldmapper,
1151                                   copy => $c->to_fieldmapper,
1152                                   requestor => $hold->requestor->to_fieldmapper,
1153                                   request_lib => $hold->request_lib->to_fieldmapper,
1154                                 }
1155                         )) {
1156                                 last unless(@capturable);
1157                                 $rand = int(rand(scalar(@capturable)));
1158                                 next;
1159                         }
1160                         return $c;
1161                 }
1162         }
1163 }
1164
1165 sub create_prox_list {
1166         my $self = shift;
1167         my $lib = shift;
1168         my $copies = shift;
1169
1170         my @prox_list;
1171         for my $cp (@$copies) {
1172                 my ($prox) = $self->method_lookup('open-ils.storage.asset.copy.proximity')->run( $cp, $lib );
1173                 next unless (defined($prox));
1174                 $prox_list[$prox] = [] unless defined($prox_list[$prox]);
1175                 push @{$prox_list[$prox]}, $cp;
1176         }
1177         return \@prox_list;
1178 }
1179
1180 sub volume_hold_capture {
1181         my $self = shift;
1182         my $hold = shift;
1183         my $vols = shift;
1184
1185         if (!defined($vols)) {
1186                 try {
1187                         $vols = [ asset::call_number->search( id => $hold->target ) ];
1188                         $cache{cns}{$_->id} = $_ for (@$vols);
1189                 } catch Error with {
1190                         my $e = shift;
1191                         die "Could not retrieve initial volume list:\n\n$e\n";
1192                 };
1193         }
1194
1195         my @v_ids = map { $_->id } @$vols;
1196
1197         my $cp_list;
1198         try {
1199                 $cp_list = [ asset::copy->search( call_number => \@v_ids ) ];
1200
1201         } catch Error with {
1202                 my $e = shift;
1203                 warn "Could not retrieve copy list:\n\n$e\n";
1204         };
1205
1206         $self->copy_hold_capture($hold,$cp_list) if (ref $cp_list and @$cp_list);
1207 }
1208
1209 sub title_hold_capture {
1210         my $self = shift;
1211         my $hold = shift;
1212         my $titles = shift;
1213
1214         if (!defined($titles)) {
1215                 try {
1216                         $titles = [ biblio::record_entry->search( id => $hold->target ) ];
1217                         $cache{titles}{$_->id} = $_ for (@$titles);
1218                 } catch Error with {
1219                         my $e = shift;
1220                         die "Could not retrieve initial title list:\n\n$e\n";
1221                 };
1222         }
1223
1224         my @t_ids = map { $_->id } @$titles;
1225         my $cn_list;
1226         try {
1227                 ($cn_list) = $self->method_lookup('open-ils.storage.direct.asset.call_number.search.record.atomic')->run( \@t_ids );
1228
1229         } catch Error with {
1230                 my $e = shift;
1231                 warn "Could not retrieve volume list:\n\n$e\n";
1232         };
1233
1234         $cache{cns}{$_->id} = $_ for (@$cn_list);
1235
1236         $self->volume_hold_capture($hold,$cn_list) if (ref $cn_list and @$cn_list);
1237 }
1238
1239 sub metarecord_hold_capture {
1240         my $self = shift;
1241         my $hold = shift;
1242
1243         my $titles;
1244         try {
1245                 $titles = [ metabib::metarecord_source_map->search( metarecord => $hold->target) ];
1246
1247         } catch Error with {
1248                 my $e = shift;
1249                 die "Could not retrieve initial title list:\n\n$e\n";
1250         };
1251
1252         try {
1253                 my @recs = map {$_->record} metabib::record_descriptor->search( record => $titles, item_type => [split '', $hold->holdable_formats] );
1254
1255                 $titles = [ biblio::record_entry->search( id => \@recs ) ];
1256
1257         } catch Error with {
1258                 my $e = shift;
1259                 die "Could not retrieve format-pruned title list:\n\n$e\n";
1260         };
1261
1262
1263         $cache{titles}{$_->id} = $_ for (@$titles);
1264         $self->title_hold_capture($hold,$titles) if (ref $titles and @$titles);
1265 }
1266
1267 1;