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