C4/Serials.pm

   1 package C4::Serials;
   2
   3 # Copyright 2000-2002 Katipo Communications
   4 # Parts Copyright 2010 Biblibre
   5 #
   6 # This file is part of Koha.
   7 #
   8 # Koha is free software; you can redistribute it and/or modify it
   9 # under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 3 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # Koha is distributed in the hope that it will be useful, but
  14 # WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  20
  21 use Modern::Perl;
  22
  23 use C4::Auth qw(haspermission);
  24 use C4::Context;
  25 use DateTime;
  26 use Date::Calc qw(:all);
  27 use POSIX qw(strftime);
  28 use C4::Biblio;
  29 use C4::Log;    # logaction
  30 use C4::Debug;
  31 use C4::Serials::Frequency;
  32 use C4::Serials::Numberpattern;
  33 use Koha::AdditionalFieldValues;
  34 use Koha::DateUtils;
  35 use Koha::Serial;
  36 use Koha::Subscriptions;
  37 use Koha::Subscription::Histories;
  38 use Koha::SharedContent;
  39
  40 use vars qw(@ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
  41
  42 # Define statuses
  43 use constant {
  44     EXPECTED               => 1,
  45     ARRIVED                => 2,
  46     LATE                   => 3,
  47     MISSING                => 4,
  48     MISSING_NEVER_RECIEVED => 41,
  49     MISSING_SOLD_OUT       => 42,
  50     MISSING_DAMAGED        => 43,
  51     MISSING_LOST           => 44,
  52     NOT_ISSUED             => 5,
  53     DELETED                => 6,
  54     CLAIMED                => 7,
  55     STOPPED                => 8,
  56 };
  57
  58 use constant MISSING_STATUSES => (
  59     MISSING,          MISSING_NEVER_RECIEVED,
  60     MISSING_SOLD_OUT, MISSING_DAMAGED,
  61     MISSING_LOST
  62 );
  63
  64 BEGIN {
  65     require Exporter;
  66     @ISA    = qw(Exporter);
  67     @EXPORT = qw(
  68       &NewSubscription    &ModSubscription    &DelSubscription
  69       &GetSubscription    &CountSubscriptionFromBiblionumber      &GetSubscriptionsFromBiblionumber
  70       &SearchSubscriptions
  71       &GetFullSubscriptionsFromBiblionumber   &GetFullSubscription &ModSubscriptionHistory
  72       &HasSubscriptionStrictlyExpired &HasSubscriptionExpired &GetExpirationDate &abouttoexpire
  73       &GetSubscriptionHistoryFromSubscriptionId
  74
  75       &GetNextSeq &GetSeq &NewIssue           &GetSerials
  76       &GetLatestSerials   &ModSerialStatus    &GetNextDate       &GetSerials2
  77       &ReNewSubscription  &GetLateOrMissingIssues
  78       &GetSerialInformation                   &AddItem2Serial
  79       &PrepareSerialsData &GetNextExpected    &ModNextExpected
  80       &GetPreviousSerialid
  81
  82       &GetSuppliersWithLateIssues
  83       &getroutinglist     &delroutingmember   &addroutingmember
  84       &reorder_members
  85       &check_routing &updateClaim
  86       &CountIssues
  87       HasItems
  88       &subscriptionCurrentlyOnOrder
  89
  90     );
  91 }
  92
  93 =head1 NAME
  94
  95 C4::Serials - Serials Module Functions
  96
  97 =head1 SYNOPSIS
  98
  99   use C4::Serials;
 100
 101 =head1 DESCRIPTION
 102
 103 Functions for handling subscriptions, claims routing etc.
 104
 105
 106 =head1 SUBROUTINES
 107
 108 =head2 GetSuppliersWithLateIssues
 109
 110 $supplierlist = GetSuppliersWithLateIssues()
 111
 112 this function get all suppliers with late issues.
 113
 114 return :
 115 an array_ref of suppliers each entry is a hash_ref containing id and name
 116 the array is in name order
 117
 118 =cut
 119
 120 sub GetSuppliersWithLateIssues {
 121     my $dbh   = C4::Context->dbh;
 122     my $statuses = join(',', ( LATE, MISSING_STATUSES, CLAIMED ) );
 123     my $query = qq|
 124     SELECT DISTINCT id, name
 125     FROM            subscription
 126     LEFT JOIN       serial ON serial.subscriptionid=subscription.subscriptionid
 127     LEFT JOIN aqbooksellers ON subscription.aqbooksellerid = aqbooksellers.id
 128     WHERE id > 0
 129         AND (
 130             (planneddate < now() AND serial.status=1)
 131             OR serial.STATUS IN ( $statuses )
 132         )
 133         AND subscription.closed = 0
 134     ORDER BY name|;
 135     return $dbh->selectall_arrayref($query, { Slice => {} });
 136 }
 137
 138 =head2 GetSubscriptionHistoryFromSubscriptionId
 139
 140 $history = GetSubscriptionHistoryFromSubscriptionId($subscriptionid);
 141
 142 This function returns the subscription history as a hashref
 143
 144 =cut
 145
 146 sub GetSubscriptionHistoryFromSubscriptionId {
 147     my ($subscriptionid) = @_;
 148
 149     return unless $subscriptionid;
 150
 151     my $dbh   = C4::Context->dbh;
 152     my $query = qq|
 153         SELECT *
 154         FROM   subscriptionhistory
 155         WHERE  subscriptionid = ?
 156     |;
 157     my $sth = $dbh->prepare($query);
 158     $sth->execute($subscriptionid);
 159     my $results = $sth->fetchrow_hashref;
 160     $sth->finish;
 161
 162     return $results;
 163 }
 164
 165 =head2 GetSerialInformation
 166
 167 $data = GetSerialInformation($serialid);
 168 returns a hash_ref containing :
 169   items : items marcrecord (can be an array)
 170   serial table field
 171   subscription table field
 172   + information about subscription expiration
 173
 174 =cut
 175
 176 sub GetSerialInformation {
 177     my ($serialid) = @_;
 178     my $dbh        = C4::Context->dbh;
 179     my $query      = qq|
 180         SELECT serial.*, serial.notes as sernotes, serial.status as serstatus,subscription.*,subscription.subscriptionid as subsid
 181         FROM   serial LEFT JOIN subscription ON subscription.subscriptionid=serial.subscriptionid
 182         WHERE  serialid = ?
 183     |;
 184     my $rq = $dbh->prepare($query);
 185     $rq->execute($serialid);
 186     my $data = $rq->fetchrow_hashref;
 187
 188     # create item information if we have serialsadditems for this subscription
 189     if ( $data->{'serialsadditems'} ) {
 190         my $queryitem = $dbh->prepare("SELECT itemnumber from serialitems where serialid=?");
 191         $queryitem->execute($serialid);
 192         my $itemnumbers = $queryitem->fetchall_arrayref( [0] );
 193         require C4::Items;
 194         if ( scalar(@$itemnumbers) > 0 ) {
 195             foreach my $itemnum (@$itemnumbers) {
 196
 197                 #It is ASSUMED that GetMarcItem ALWAYS WORK...
 198                 #Maybe GetMarcItem should return values on failure
 199                 $debug and warn "itemnumber :$itemnum->[0], bibnum :" . $data->{'biblionumber'};
 200                 my $itemprocessed = C4::Items::PrepareItemrecordDisplay( $data->{'biblionumber'}, $itemnum->[0], $data );
 201                 $itemprocessed->{'itemnumber'}   = $itemnum->[0];
 202                 $itemprocessed->{'itemid'}       = $itemnum->[0];
 203                 $itemprocessed->{'serialid'}     = $serialid;
 204                 $itemprocessed->{'biblionumber'} = $data->{'biblionumber'};
 205                 push @{ $data->{'items'} }, $itemprocessed;
 206             }
 207         } else {
 208             my $itemprocessed = C4::Items::PrepareItemrecordDisplay( $data->{'biblionumber'}, '', $data );
 209             $itemprocessed->{'itemid'}       = "N$serialid";
 210             $itemprocessed->{'serialid'}     = $serialid;
 211             $itemprocessed->{'biblionumber'} = $data->{'biblionumber'};
 212             $itemprocessed->{'countitems'}   = 0;
 213             push @{ $data->{'items'} }, $itemprocessed;
 214         }
 215     }
 216     $data->{ "status" . $data->{'serstatus'} } = 1;
 217     $data->{'subscriptionexpired'} = HasSubscriptionExpired( $data->{'subscriptionid'} ) && $data->{'status'} == 1;
 218     $data->{'abouttoexpire'} = abouttoexpire( $data->{'subscriptionid'} );
 219     $data->{cannotedit} = not can_edit_subscription( $data );
 220     return $data;
 221 }
 222
 223 =head2 AddItem2Serial
 224
 225 $rows = AddItem2Serial($serialid,$itemnumber);
 226 Adds an itemnumber to Serial record
 227 returns the number of rows affected
 228
 229 =cut
 230
 231 sub AddItem2Serial {
 232     my ( $serialid, $itemnumber ) = @_;
 233
 234     return unless ($serialid and $itemnumber);
 235
 236     my $dbh = C4::Context->dbh;
 237     my $rq  = $dbh->prepare("INSERT INTO `serialitems` SET serialid=? , itemnumber=?");
 238     $rq->execute( $serialid, $itemnumber );
 239     return $rq->rows;
 240 }
 241
 242 =head2 GetSubscription
 243
 244 $subs = GetSubscription($subscriptionid)
 245 this function returns the subscription which has $subscriptionid as id.
 246 return :
 247 a hashref. This hash contains
 248 subscription, subscriptionhistory, aqbooksellers.name, biblio.title
 249
 250 =cut
 251
 252 sub GetSubscription {
 253     my ($subscriptionid) = @_;
 254     my $dbh              = C4::Context->dbh;
 255     my $query            = qq(
 256         SELECT  subscription.*,
 257                 subscriptionhistory.*,
 258                 aqbooksellers.name AS aqbooksellername,
 259                 biblio.title AS bibliotitle,
 260                 subscription.biblionumber as bibnum
 261        FROM subscription
 262        LEFT JOIN subscriptionhistory ON subscription.subscriptionid=subscriptionhistory.subscriptionid
 263        LEFT JOIN aqbooksellers ON subscription.aqbooksellerid=aqbooksellers.id
 264        LEFT JOIN biblio ON biblio.biblionumber=subscription.biblionumber
 265        WHERE subscription.subscriptionid = ?
 266     );
 267
 268     $debug and warn "query : $query\nsubsid :$subscriptionid";
 269     my $sth = $dbh->prepare($query);
 270     $sth->execute($subscriptionid);
 271     my $subscription = $sth->fetchrow_hashref;
 272
 273     return unless $subscription;
 274
 275     $subscription->{cannotedit} = not can_edit_subscription( $subscription );
 276
 277     if ( my $mana_id = $subscription->{mana_id} ) {
 278         my $mana_subscription = Koha::SharedContent::get_entity_by_id(
 279             'subscription', $mana_id, {usecomments => 1});
 280         $subscription->{comments} = $mana_subscription->{data}->{comments};
 281     }
 282
 283     return $subscription;
 284 }
 285
 286 =head2 GetFullSubscription
 287
 288    $array_ref = GetFullSubscription($subscriptionid)
 289    this function reads the serial table.
 290
 291 =cut
 292
 293 sub GetFullSubscription {
 294     my ($subscriptionid) = @_;
 295
 296     return unless ($subscriptionid);
 297
 298     my $dbh              = C4::Context->dbh;
 299     my $query            = qq|
 300   SELECT    serial.serialid,
 301             serial.serialseq,
 302             serial.planneddate,
 303             serial.publisheddate,
 304             serial.publisheddatetext,
 305             serial.status,
 306             serial.notes as notes,
 307             year(IF(serial.publisheddate="00-00-0000",serial.planneddate,serial.publisheddate)) as year,
 308             aqbooksellers.name as aqbooksellername,
 309             biblio.title as bibliotitle,
 310             subscription.branchcode AS branchcode,
 311             subscription.subscriptionid AS subscriptionid
 312   FROM      serial
 313   LEFT JOIN subscription ON
 314           (serial.subscriptionid=subscription.subscriptionid )
 315   LEFT JOIN aqbooksellers on subscription.aqbooksellerid=aqbooksellers.id
 316   LEFT JOIN biblio on biblio.biblionumber=subscription.biblionumber
 317   WHERE     serial.subscriptionid = ?
 318   ORDER BY year DESC,
 319           IF(serial.publisheddate="00-00-0000",serial.planneddate,serial.publisheddate) DESC,
 320           serial.subscriptionid
 321           |;
 322     $debug and warn "GetFullSubscription query: $query";
 323     my $sth = $dbh->prepare($query);
 324     $sth->execute($subscriptionid);
 325     my $subscriptions = $sth->fetchall_arrayref( {} );
 326     my $cannotedit = not can_edit_subscription( $subscriptions->[0] ) if scalar @$subscriptions;
 327     for my $subscription ( @$subscriptions ) {
 328         $subscription->{cannotedit} = $cannotedit;
 329     }
 330     return $subscriptions;
 331 }
 332
 333 =head2 PrepareSerialsData
 334
 335    $array_ref = PrepareSerialsData($serialinfomation)
 336    where serialinformation is a hashref array
 337
 338 =cut
 339
 340 sub PrepareSerialsData {
 341     my ($lines) = @_;
 342
 343     return unless ($lines);
 344
 345     my %tmpresults;
 346     my $year;
 347     my @res;
 348     my $startdate;
 349     my $aqbooksellername;
 350     my $bibliotitle;
 351     my @loopissues;
 352     my $first;
 353     my $previousnote = "";
 354
 355     foreach my $subs (@{$lines}) {
 356         for my $datefield ( qw(publisheddate planneddate) ) {
 357             # handle 0000-00-00 dates
 358             if (defined $subs->{$datefield} and $subs->{$datefield} =~ m/^00/) {
 359                 $subs->{$datefield} = undef;
 360             }
 361         }
 362         $subs->{ "status" . $subs->{'status'} } = 1;
 363         if ( grep { $_ == $subs->{status} } ( EXPECTED, LATE, MISSING_STATUSES, CLAIMED ) ) {
 364             $subs->{"checked"} = 1;
 365         }
 366
 367         if ( $subs->{'year'} && $subs->{'year'} ne "" ) {
 368             $year = $subs->{'year'};
 369         } else {
 370             $year = "manage";
 371         }
 372         if ( $tmpresults{$year} ) {
 373             push @{ $tmpresults{$year}->{'serials'} }, $subs;
 374         } else {
 375             $tmpresults{$year} = {
 376                 'year'             => $year,
 377                 'aqbooksellername' => $subs->{'aqbooksellername'},
 378                 'bibliotitle'      => $subs->{'bibliotitle'},
 379                 'serials'          => [$subs],
 380                 'first'            => $first,
 381             };
 382         }
 383     }
 384     foreach my $key ( sort { $b cmp $a } keys %tmpresults ) {
 385         push @res, $tmpresults{$key};
 386     }
 387     return \@res;
 388 }
 389
 390 =head2 GetSubscriptionsFromBiblionumber
 391
 392 $array_ref = GetSubscriptionsFromBiblionumber($biblionumber)
 393 this function get the subscription list. it reads the subscription table.
 394 return :
 395 reference to an array of subscriptions which have the biblionumber given on input arg.
 396 each element of this array is a hashref containing
 397 startdate, histstartdate,opacnote,missinglist,recievedlist,periodicity,status & enddate
 398
 399 =cut
 400
 401 sub GetSubscriptionsFromBiblionumber {
 402     my ($biblionumber) = @_;
 403
 404     return unless ($biblionumber);
 405
 406     my $dbh            = C4::Context->dbh;
 407     my $query          = qq(
 408         SELECT subscription.*,
 409                branches.branchname,
 410                subscriptionhistory.*,
 411                aqbooksellers.name AS aqbooksellername,
 412                biblio.title AS bibliotitle
 413        FROM subscription
 414        LEFT JOIN subscriptionhistory ON subscription.subscriptionid=subscriptionhistory.subscriptionid
 415        LEFT JOIN aqbooksellers ON subscription.aqbooksellerid=aqbooksellers.id
 416        LEFT JOIN biblio ON biblio.biblionumber=subscription.biblionumber
 417        LEFT JOIN branches ON branches.branchcode=subscription.branchcode
 418        WHERE subscription.biblionumber = ?
 419     );
 420     my $sth = $dbh->prepare($query);
 421     $sth->execute($biblionumber);
 422     my @res;
 423     while ( my $subs = $sth->fetchrow_hashref ) {
 424         $subs->{startdate}     = output_pref( { dt => dt_from_string( $subs->{startdate} ),     dateonly => 1 } );
 425         $subs->{histstartdate} = output_pref( { dt => dt_from_string( $subs->{histstartdate} ), dateonly => 1 } );
 426         if ( defined $subs->{histenddate} ) {
 427            $subs->{histenddate}   = output_pref( { dt => dt_from_string( $subs->{histenddate} ),   dateonly => 1 } );
 428         } else {
 429             $subs->{histenddate} = "";
 430         }
 431         $subs->{opacnote}     //= "";
 432         $subs->{ "periodicity" . $subs->{periodicity} }     = 1;
 433         $subs->{ "numberpattern" . $subs->{numberpattern} } = 1;
 434         $subs->{ "status" . $subs->{'status'} }             = 1;
 435
 436         if (not defined $subs->{enddate} ) {
 437             $subs->{enddate} = '';
 438         } else {
 439             $subs->{enddate} = output_pref( { dt => dt_from_string( $subs->{enddate}), dateonly => 1 } );
 440         }
 441         $subs->{'abouttoexpire'}       = abouttoexpire( $subs->{'subscriptionid'} );
 442         $subs->{'subscriptionexpired'} = HasSubscriptionExpired( $subs->{'subscriptionid'} );
 443         $subs->{cannotedit} = not can_edit_subscription( $subs );
 444         push @res, $subs;
 445     }
 446     return \@res;
 447 }
 448
 449 =head2 GetFullSubscriptionsFromBiblionumber
 450
 451    $array_ref = GetFullSubscriptionsFromBiblionumber($biblionumber)
 452    this function reads the serial table.
 453
 454 =cut
 455
 456 sub GetFullSubscriptionsFromBiblionumber {
 457     my ($biblionumber) = @_;
 458     my $dbh            = C4::Context->dbh;
 459     my $query          = qq|
 460   SELECT    serial.serialid,
 461             serial.serialseq,
 462             serial.planneddate,
 463             serial.publisheddate,
 464             serial.publisheddatetext,
 465             serial.status,
 466             serial.notes as notes,
 467             year(IF(serial.publisheddate="00-00-0000",serial.planneddate,serial.publisheddate)) as year,
 468             biblio.title as bibliotitle,
 469             subscription.branchcode AS branchcode,
 470             subscription.subscriptionid AS subscriptionid
 471   FROM      serial
 472   LEFT JOIN subscription ON
 473           (serial.subscriptionid=subscription.subscriptionid)
 474   LEFT JOIN aqbooksellers on subscription.aqbooksellerid=aqbooksellers.id
 475   LEFT JOIN biblio on biblio.biblionumber=subscription.biblionumber
 476   WHERE     subscription.biblionumber = ?
 477   ORDER BY year DESC,
 478           IF(serial.publisheddate="00-00-0000",serial.planneddate,serial.publisheddate) DESC,
 479           serial.subscriptionid
 480           |;
 481     my $sth = $dbh->prepare($query);
 482     $sth->execute($biblionumber);
 483     my $subscriptions = $sth->fetchall_arrayref( {} );
 484     my $cannotedit = not can_edit_subscription( $subscriptions->[0] ) if scalar @$subscriptions;
 485     for my $subscription ( @$subscriptions ) {
 486         $subscription->{cannotedit} = $cannotedit;
 487     }
 488     return $subscriptions;
 489 }
 490
 491 =head2 SearchSubscriptions
 492
 493   @results = SearchSubscriptions($args);
 494
 495 This function returns a list of hashrefs, one for each subscription
 496 that meets the conditions specified by the $args hashref.
 497
 498 The valid search fields are:
 499
 500   biblionumber
 501   title
 502   issn
 503   ean
 504   callnumber
 505   location
 506   publisher
 507   bookseller
 508   branch
 509   expiration_date
 510   closed
 511
 512 The expiration_date search field is special; it specifies the maximum
 513 subscription expiration date.
 514
 515 =cut
 516
 517 sub SearchSubscriptions {
 518     my ( $args ) = @_;
 519
 520     my $additional_fields = $args->{additional_fields} // [];
 521     my $matching_record_ids_for_additional_fields = [];
 522     if ( @$additional_fields ) {
 523         my @subscriptions = Koha::Subscriptions->filter_by_additional_fields($additional_fields);
 524
 525         return () unless @subscriptions;
 526
 527         $matching_record_ids_for_additional_fields = [ map {
 528             $_->subscriptionid
 529         } @subscriptions ];
 530     }
 531
 532     my $query = q|
 533         SELECT
 534             subscription.notes AS publicnotes,
 535             subscriptionhistory.*,
 536             subscription.*,
 537             biblio.notes AS biblionotes,
 538             biblio.title,
 539             biblio.author,
 540             biblio.biblionumber,
 541             aqbooksellers.name AS vendorname,
 542             biblioitems.issn
 543         FROM subscription
 544             LEFT JOIN subscriptionhistory USING(subscriptionid)
 545             LEFT JOIN biblio ON biblio.biblionumber = subscription.biblionumber
 546             LEFT JOIN biblioitems ON biblioitems.biblionumber = subscription.biblionumber
 547             LEFT JOIN aqbooksellers ON subscription.aqbooksellerid = aqbooksellers.id
 548     |;
 549     $query .= q| WHERE 1|;
 550     my @where_strs;
 551     my @where_args;
 552     if( $args->{biblionumber} ) {
 553         push @where_strs, "biblio.biblionumber = ?";
 554         push @where_args, $args->{biblionumber};
 555     }
 556
 557     if( $args->{title} ){
 558         my @words = split / /, $args->{title};
 559         my (@strs, @args);
 560         foreach my $word (@words) {
 561             push @strs, "biblio.title LIKE ?";
 562             push @args, "%$word%";
 563         }
 564         if (@strs) {
 565             push @where_strs, '(' . join (' AND ', @strs) . ')';
 566             push @where_args, @args;
 567         }
 568     }
 569     if( $args->{issn} ){
 570         push @where_strs, "biblioitems.issn LIKE ?";
 571         push @where_args, "%$args->{issn}%";
 572     }
 573     if( $args->{ean} ){
 574         push @where_strs, "biblioitems.ean LIKE ?";
 575         push @where_args, "%$args->{ean}%";
 576     }
 577     if ( $args->{callnumber} ) {
 578         push @where_strs, "subscription.callnumber LIKE ?";
 579         push @where_args, "%$args->{callnumber}%";
 580     }
 581     if( $args->{publisher} ){
 582         push @where_strs, "biblioitems.publishercode LIKE ?";
 583         push @where_args, "%$args->{publisher}%";
 584     }
 585     if( $args->{bookseller} ){
 586         push @where_strs, "aqbooksellers.name LIKE ?";
 587         push @where_args, "%$args->{bookseller}%";
 588     }
 589     if( $args->{branch} ){
 590         push @where_strs, "subscription.branchcode = ?";
 591         push @where_args, "$args->{branch}";
 592     }
 593     if ( $args->{location} ) {
 594         push @where_strs, "subscription.location = ?";
 595         push @where_args, "$args->{location}";
 596     }
 597     if ( $args->{expiration_date} ) {
 598         push @where_strs, "subscription.enddate <= ?";
 599         push @where_args, "$args->{expiration_date}";
 600     }
 601     if( defined $args->{closed} ){
 602         push @where_strs, "subscription.closed = ?";
 603         push @where_args, "$args->{closed}";
 604     }
 605
 606     if(@where_strs){
 607         $query .= ' AND ' . join(' AND ', @where_strs);
 608     }
 609     if ( @$additional_fields ) {
 610         $query .= ' AND subscriptionid IN ('
 611             . join( ', ', @$matching_record_ids_for_additional_fields )
 612         . ')';
 613     }
 614
 615     $query .= " ORDER BY " . $args->{orderby} if $args->{orderby};
 616
 617     my $dbh = C4::Context->dbh;
 618     my $sth = $dbh->prepare($query);
 619     $sth->execute(@where_args);
 620     my $results =  $sth->fetchall_arrayref( {} );
 621
 622     for my $subscription ( @$results ) {
 623         $subscription->{cannotedit} = not can_edit_subscription( $subscription );
 624         $subscription->{cannotdisplay} = not can_show_subscription( $subscription );
 625
 626         my $subscription_object = Koha::Subscriptions->find($subscription->{subscriptionid});
 627         $subscription->{additional_fields} = { map { $_->field->name => $_->value }
 628             $subscription_object->additional_field_values->as_list };
 629
 630     }
 631
 632     return @$results;
 633 }
 634
 635
 636 =head2 GetSerials
 637
 638 ($totalissues,@serials) = GetSerials($subscriptionid);
 639 this function gets every serial not arrived for a given subscription
 640 as well as the number of issues registered in the database (all types)
 641 this number is used to see if a subscription can be deleted (=it must have only 1 issue)
 642
 643 FIXME: We should return \@serials.
 644
 645 =cut
 646
 647 sub GetSerials {
 648     my ( $subscriptionid, $count ) = @_;
 649
 650     return unless $subscriptionid;
 651
 652     my $dbh = C4::Context->dbh;
 653
 654     # status = 2 is "arrived"
 655     my $counter = 0;
 656     $count = 5 unless ($count);
 657     my @serials;
 658     my $statuses = join( ',', ( ARRIVED, MISSING_STATUSES, NOT_ISSUED ) );
 659     my $query = "SELECT serialid,serialseq, status, publisheddate,
 660         publisheddatetext, planneddate,notes, routingnotes
 661                         FROM   serial
 662                         WHERE  subscriptionid = ? AND status NOT IN ( $statuses )
 663                         ORDER BY IF(publisheddate<>'0000-00-00',publisheddate,planneddate) DESC";
 664     my $sth = $dbh->prepare($query);
 665     $sth->execute($subscriptionid);
 666
 667     while ( my $line = $sth->fetchrow_hashref ) {
 668         $line->{ "status" . $line->{status} } = 1;                                         # fills a "statusX" value, used for template status select list
 669         for my $datefield ( qw( planneddate publisheddate) ) {
 670             if ($line->{$datefield} && $line->{$datefield}!~m/^00/) {
 671                 $line->{$datefield} =  output_pref( { dt => dt_from_string( $line->{$datefield} ), dateonly => 1 } );
 672             } else {
 673                 $line->{$datefield} = q{};
 674             }
 675         }
 676         push @serials, $line;
 677     }
 678
 679     # OK, now add the last 5 issues arrives/missing
 680     $query = "SELECT   serialid,serialseq, status, planneddate, publisheddate,
 681         publisheddatetext, notes, routingnotes
 682        FROM     serial
 683        WHERE    subscriptionid = ?
 684        AND      status IN ( $statuses )
 685        ORDER BY IF(publisheddate<>'0000-00-00',publisheddate,planneddate) DESC
 686       ";
 687     $sth = $dbh->prepare($query);
 688     $sth->execute($subscriptionid);
 689     while ( ( my $line = $sth->fetchrow_hashref ) && $counter < $count ) {
 690         $counter++;
 691         $line->{ "status" . $line->{status} } = 1;                                         # fills a "statusX" value, used for template status select list
 692         for my $datefield ( qw( planneddate publisheddate) ) {
 693             if ($line->{$datefield} && $line->{$datefield}!~m/^00/) {
 694                 $line->{$datefield} = output_pref( { dt => dt_from_string( $line->{$datefield} ), dateonly => 1 } );
 695             } else {
 696                 $line->{$datefield} = q{};
 697             }
 698         }
 699
 700         push @serials, $line;
 701     }
 702
 703     $query = "SELECT count(*) FROM serial WHERE subscriptionid=?";
 704     $sth   = $dbh->prepare($query);
 705     $sth->execute($subscriptionid);
 706     my ($totalissues) = $sth->fetchrow;
 707     return ( $totalissues, @serials );
 708 }
 709
 710 =head2 GetSerials2
 711
 712 @serials = GetSerials2($subscriptionid,$statuses);
 713 this function returns every serial waited for a given subscription
 714 as well as the number of issues registered in the database (all types)
 715 this number is used to see if a subscription can be deleted (=it must have only 1 issue)
 716
 717 $statuses is an arrayref of statuses and is mandatory.
 718
 719 =cut
 720
 721 sub GetSerials2 {
 722     my ( $subscription, $statuses ) = @_;
 723
 724     return unless ($subscription and @$statuses);
 725
 726     my $dbh   = C4::Context->dbh;
 727     my $query = q|
 728                  SELECT serialid,serialseq, status, planneddate, publisheddate,
 729                     publisheddatetext, notes, routingnotes
 730                  FROM     serial
 731                  WHERE    subscriptionid=?
 732             |
 733             . q| AND status IN (| . join( ",", ('?') x @$statuses ) . q|)|
 734             . q|
 735                  ORDER BY publisheddate,serialid DESC
 736     |;
 737     $debug and warn "GetSerials2 query: $query";
 738     my $sth = $dbh->prepare($query);
 739     $sth->execute( $subscription, @$statuses );
 740     my @serials;
 741
 742     while ( my $line = $sth->fetchrow_hashref ) {
 743         $line->{ "status" . $line->{status} } = 1; # fills a "statusX" value, used for template status select list
 744         # Format dates for display
 745         for my $datefield ( qw( planneddate publisheddate ) ) {
 746             if (!defined($line->{$datefield}) || $line->{$datefield} =~m/^00/) {
 747                 $line->{$datefield} = q{};
 748             }
 749             else {
 750                 $line->{$datefield} = output_pref( { dt => dt_from_string( $line->{$datefield} ), dateonly => 1 } );
 751             }
 752         }
 753         push @serials, $line;
 754     }
 755     return @serials;
 756 }
 757
 758 =head2 GetLatestSerials
 759
 760 \@serials = GetLatestSerials($subscriptionid,$limit)
 761 get the $limit's latest serials arrived or missing for a given subscription
 762 return :
 763 a ref to an array which contains all of the latest serials stored into a hash.
 764
 765 =cut
 766
 767 sub GetLatestSerials {
 768     my ( $subscriptionid, $limit ) = @_;
 769
 770     return unless ($subscriptionid and $limit);
 771
 772     my $dbh = C4::Context->dbh;
 773
 774     my $statuses = join( ',', ( ARRIVED, MISSING_STATUSES ) );
 775     my $strsth = "SELECT   serialid,serialseq, status, planneddate, publisheddate, notes
 776                         FROM     serial
 777                         WHERE    subscriptionid = ?
 778                         AND      status IN ($statuses)
 779                         ORDER BY publisheddate DESC LIMIT 0,$limit
 780                 ";
 781     my $sth = $dbh->prepare($strsth);
 782     $sth->execute($subscriptionid);
 783     my @serials;
 784     while ( my $line = $sth->fetchrow_hashref ) {
 785         $line->{ "status" . $line->{status} } = 1;                        # fills a "statusX" value, used for template status select list
 786         push @serials, $line;
 787     }
 788
 789     return \@serials;
 790 }
 791
 792 =head2 GetPreviousSerialid
 793
 794 $serialid = GetPreviousSerialid($subscriptionid, $nth)
 795 get the $nth's previous serial for the given subscriptionid
 796 return :
 797 the serialid
 798
 799 =cut
 800
 801 sub GetPreviousSerialid {
 802     my ( $subscriptionid, $nth ) = @_;
 803     $nth ||= 1;
 804     my $dbh = C4::Context->dbh;
 805     my $return = undef;
 806
 807     # Status 2: Arrived
 808     my $strsth = "SELECT   serialid
 809                         FROM     serial
 810                         WHERE    subscriptionid = ?
 811                         AND      status = 2
 812                         ORDER BY serialid DESC LIMIT $nth,1
 813                 ";
 814     my $sth = $dbh->prepare($strsth);
 815     $sth->execute($subscriptionid);
 816     my @serials;
 817     my $line = $sth->fetchrow_hashref;
 818     $return = $line->{'serialid'} if ($line);
 819
 820     return $return;
 821 }
 822
 823 =head2 GetNextSeq
 824
 825     my (
 826         $nextseq,       $newlastvalue1, $newlastvalue2, $newlastvalue3,
 827         $newinnerloop1, $newinnerloop2, $newinnerloop3
 828     ) = GetNextSeq( $subscription, $pattern, $frequency, $planneddate );
 829
 830 $subscription is a hashref containing all the attributes of the table
 831 'subscription'.
 832 $pattern is a hashref containing all the attributes of the table
 833 'subscription_numberpatterns'.
 834 $frequency is a hashref containing all the attributes of the table 'subscription_frequencies'
 835 $planneddate is a date string in iso format.
 836 This function get the next issue for the subscription given on input arg
 837
 838 =cut
 839
 840 sub GetNextSeq {
 841     my ($subscription, $pattern, $frequency, $planneddate) = @_;
 842
 843     return unless ($subscription and $pattern);
 844
 845     my ( $newlastvalue1, $newlastvalue2, $newlastvalue3,
 846     $newinnerloop1, $newinnerloop2, $newinnerloop3 );
 847     my $count = 1;
 848
 849     if ($subscription->{'skip_serialseq'}) {
 850         my @irreg = split /;/, $subscription->{'irregularity'};
 851         if(@irreg > 0) {
 852             my $irregularities = {};
 853             $irregularities->{$_} = 1 foreach(@irreg);
 854             my $issueno = GetFictiveIssueNumber($subscription, $planneddate, $frequency) + 1;
 855             while($irregularities->{$issueno}) {
 856                 $count++;
 857                 $issueno++;
 858             }
 859         }
 860     }
 861
 862     my $numberingmethod = $pattern->{numberingmethod};
 863     my $calculated = "";
 864     if ($numberingmethod) {
 865         $calculated    = $numberingmethod;
 866         my $locale = $subscription->{locale};
 867         $newlastvalue1 = $subscription->{lastvalue1} || 0;
 868         $newlastvalue2 = $subscription->{lastvalue2} || 0;
 869         $newlastvalue3 = $subscription->{lastvalue3} || 0;
 870         $newinnerloop1 = $subscription->{innerloop1} || 0;
 871         $newinnerloop2 = $subscription->{innerloop2} || 0;
 872         $newinnerloop3 = $subscription->{innerloop3} || 0;
 873         my %calc;
 874         foreach(qw/X Y Z/) {
 875             $calc{$_} = 1 if ($numberingmethod =~ /\{$_\}/);
 876         }
 877
 878         for(my $i = 0; $i < $count; $i++) {
 879             if($calc{'X'}) {
 880                 # check if we have to increase the new value.
 881                 $newinnerloop1 += 1;
 882                 if ($newinnerloop1 >= $pattern->{every1}) {
 883                     $newinnerloop1  = 0;
 884                     $newlastvalue1 += $pattern->{add1};
 885                 }
 886                 # reset counter if needed.
 887                 $newlastvalue1 = $pattern->{setto1} if ($newlastvalue1 > $pattern->{whenmorethan1});
 888             }
 889             if($calc{'Y'}) {
 890                 # check if we have to increase the new value.
 891                 $newinnerloop2 += 1;
 892                 if ($newinnerloop2 >= $pattern->{every2}) {
 893                     $newinnerloop2  = 0;
 894                     $newlastvalue2 += $pattern->{add2};
 895                 }
 896                 # reset counter if needed.
 897                 $newlastvalue2 = $pattern->{setto2} if ($newlastvalue2 > $pattern->{whenmorethan2});
 898             }
 899             if($calc{'Z'}) {
 900                 # check if we have to increase the new value.
 901                 $newinnerloop3 += 1;
 902                 if ($newinnerloop3 >= $pattern->{every3}) {
 903                     $newinnerloop3  = 0;
 904                     $newlastvalue3 += $pattern->{add3};
 905                 }
 906                 # reset counter if needed.
 907                 $newlastvalue3 = $pattern->{setto3} if ($newlastvalue3 > $pattern->{whenmorethan3});
 908             }
 909         }
 910         if($calc{'X'}) {
 911             my $newlastvalue1string = _numeration( $newlastvalue1, $pattern->{numbering1}, $locale );
 912             $calculated =~ s/\{X\}/$newlastvalue1string/g;
 913         }
 914         if($calc{'Y'}) {
 915             my $newlastvalue2string = _numeration( $newlastvalue2, $pattern->{numbering2}, $locale );
 916             $calculated =~ s/\{Y\}/$newlastvalue2string/g;
 917         }
 918         if($calc{'Z'}) {
 919             my $newlastvalue3string = _numeration( $newlastvalue3, $pattern->{numbering3}, $locale );
 920             $calculated =~ s/\{Z\}/$newlastvalue3string/g;
 921         }
 922     }
 923
 924     return ($calculated,
 925             $newlastvalue1, $newlastvalue2, $newlastvalue3,
 926             $newinnerloop1, $newinnerloop2, $newinnerloop3);
 927 }
 928
 929 =head2 GetSeq
 930
 931 $calculated = GetSeq($subscription, $pattern)
 932 $subscription is a hashref containing all the attributes of the table 'subscription'
 933 $pattern is a hashref containing all the attributes of the table 'subscription_numberpatterns'
 934 this function transforms {X},{Y},{Z} to 150,0,0 for example.
 935 return:
 936 the sequence in string format
 937
 938 =cut
 939
 940 sub GetSeq {
 941     my ($subscription, $pattern) = @_;
 942
 943     return unless ($subscription and $pattern);
 944
 945     my $locale = $subscription->{locale};
 946
 947     my $calculated = $pattern->{numberingmethod};
 948
 949     my $newlastvalue1 = $subscription->{'lastvalue1'} || 0;
 950     $newlastvalue1 = _numeration($newlastvalue1, $pattern->{numbering1}, $locale) if ($pattern->{numbering1}); # reset counter if needed.
 951     $calculated =~ s/\{X\}/$newlastvalue1/g;
 952
 953     my $newlastvalue2 = $subscription->{'lastvalue2'} || 0;
 954     $newlastvalue2 = _numeration($newlastvalue2, $pattern->{numbering2}, $locale) if ($pattern->{numbering2}); # reset counter if needed.
 955     $calculated =~ s/\{Y\}/$newlastvalue2/g;
 956
 957     my $newlastvalue3 = $subscription->{'lastvalue3'} || 0;
 958     $newlastvalue3 = _numeration($newlastvalue3, $pattern->{numbering3}, $locale) if ($pattern->{numbering3}); # reset counter if needed.
 959     $calculated =~ s/\{Z\}/$newlastvalue3/g;
 960     return $calculated;
 961 }
 962
 963 =head2 GetExpirationDate
 964
 965 $enddate = GetExpirationDate($subscriptionid, [$startdate])
 966
 967 this function return the next expiration date for a subscription given on input args.
 968
 969 return
 970 the enddate or undef
 971
 972 =cut
 973
 974 sub GetExpirationDate {
 975     my ( $subscriptionid, $startdate ) = @_;
 976
 977     return unless ($subscriptionid);
 978
 979     my $dbh          = C4::Context->dbh;
 980     my $subscription = GetSubscription($subscriptionid);
 981     my $enddate;
 982
 983     # we don't do the same test if the subscription is based on X numbers or on X weeks/months
 984     $enddate = $startdate || $subscription->{startdate};
 985     my @date = split( /-/, $enddate );
 986
 987     return if ( scalar(@date) != 3 || not check_date(@date) );
 988
 989     my $frequency = C4::Serials::Frequency::GetSubscriptionFrequency($subscription->{periodicity});
 990     if ( $frequency and $frequency->{unit} ) {
 991
 992         # If Not Irregular
 993         if ( my $length = $subscription->{numberlength} ) {
 994
 995             #calculate the date of the last issue.
 996             for ( my $i = 1 ; $i <= $length ; $i++ ) {
 997                 $enddate = GetNextDate( $subscription, $enddate, $frequency );
 998             }
 999         } elsif ( $subscription->{monthlength} ) {
1000             if ( $$subscription{startdate} ) {
1001                 my @enddate = Add_Delta_YM( $date[0], $date[1], $date[2], 0, $subscription->{monthlength} );
1002                 $enddate = sprintf( "%04d-%02d-%02d", $enddate[0], $enddate[1], $enddate[2] );
1003             }
1004         } elsif ( $subscription->{weeklength} ) {
1005             if ( $$subscription{startdate} ) {
1006                 my @date = split( /-/, $subscription->{startdate} );
1007                 my @enddate = Add_Delta_Days( $date[0], $date[1], $date[2], $subscription->{weeklength} * 7 );
1008                 $enddate = sprintf( "%04d-%02d-%02d", $enddate[0], $enddate[1], $enddate[2] );
1009             }
1010         } else {
1011             $enddate = $subscription->{enddate};
1012         }
1013         return $enddate;
1014     } else {
1015         return $subscription->{enddate};
1016     }
1017 }
1018
1019 =head2 CountSubscriptionFromBiblionumber
1020
1021 $subscriptionsnumber = CountSubscriptionFromBiblionumber($biblionumber)
1022 this returns a count of the subscriptions for a given biblionumber
1023 return :
1024 the number of subscriptions
1025
1026 =cut
1027
1028 sub CountSubscriptionFromBiblionumber {
1029     my ($biblionumber) = @_;
1030
1031     return unless ($biblionumber);
1032
1033     my $dbh            = C4::Context->dbh;
1034     my $query          = "SELECT count(*) FROM subscription WHERE biblionumber=?";
1035     my $sth            = $dbh->prepare($query);
1036     $sth->execute($biblionumber);
1037     my $subscriptionsnumber = $sth->fetchrow;
1038     return $subscriptionsnumber;
1039 }
1040
1041 =head2 ModSubscriptionHistory
1042
1043 ModSubscriptionHistory($subscriptionid,$histstartdate,$enddate,$recievedlist,$missinglist,$opacnote,$librariannote);
1044
1045 this function modifies the history of a subscription. Put your new values on input arg.
1046 returns the number of rows affected
1047
1048 =cut
1049
1050 sub ModSubscriptionHistory {
1051     my ( $subscriptionid, $histstartdate, $enddate, $receivedlist, $missinglist, $opacnote, $librariannote ) = @_;
1052
1053     return unless ($subscriptionid);
1054
1055     my $dbh   = C4::Context->dbh;
1056     my $query = "UPDATE subscriptionhistory
1057                     SET histstartdate=?,histenddate=?,recievedlist=?,missinglist=?,opacnote=?,librariannote=?
1058                     WHERE subscriptionid=?
1059                 ";
1060     my $sth = $dbh->prepare($query);
1061     $receivedlist =~ s/^; // if $receivedlist;
1062     $missinglist  =~ s/^; // if $missinglist;
1063     $opacnote     =~ s/^; // if $opacnote;
1064     $sth->execute( $histstartdate, $enddate, $receivedlist, $missinglist, $opacnote, $librariannote, $subscriptionid );
1065     return $sth->rows;
1066 }
1067
1068 =head2 ModSerialStatus
1069
1070     ModSerialStatus($serialid, $serialseq, $planneddate, $publisheddate,
1071         $publisheddatetext, $status, $notes);
1072
1073 This function modify the serial status. Serial status is a number.(eg 2 is "arrived")
1074 Note : if we change from "waited" to something else,then we will have to create a new "waited" entry
1075
1076 =cut
1077
1078 sub ModSerialStatus {
1079     my ($serialid, $serialseq, $planneddate, $publisheddate, $publisheddatetext,
1080         $status, $notes) = @_;
1081
1082     return unless ($serialid);
1083
1084     #It is a usual serial
1085     # 1st, get previous status :
1086     my $dbh   = C4::Context->dbh;
1087     my $query = "SELECT serial.subscriptionid,serial.status,subscription.periodicity,serial.routingnotes
1088         FROM serial, subscription
1089         WHERE serial.subscriptionid=subscription.subscriptionid
1090             AND serialid=?";
1091     my $sth   = $dbh->prepare($query);
1092     $sth->execute($serialid);
1093     my ( $subscriptionid, $oldstatus, $periodicity, $routingnotes ) = $sth->fetchrow;
1094     my $frequency = GetSubscriptionFrequency($periodicity);
1095
1096     # change status & update subscriptionhistory
1097     my $val;
1098     if ( $status == DELETED ) {
1099         DelIssue( { 'serialid' => $serialid, 'subscriptionid' => $subscriptionid, 'serialseq' => $serialseq } );
1100     } else {
1101         my $query = '
1102             UPDATE serial
1103             SET serialseq = ?, publisheddate = ?, publisheddatetext = ?,
1104                 planneddate = ?, status = ?, notes = ?, routingnotes = ?
1105             WHERE  serialid = ?
1106         ';
1107         $sth = $dbh->prepare($query);
1108         $sth->execute( $serialseq, $publisheddate, $publisheddatetext,
1109             $planneddate, $status, $notes, $routingnotes, $serialid );
1110         $query = "SELECT * FROM   subscription WHERE  subscriptionid = ?";
1111         $sth   = $dbh->prepare($query);
1112         $sth->execute($subscriptionid);
1113         my $val = $sth->fetchrow_hashref;
1114         unless ( $val->{manualhistory} ) {
1115             $query = "SELECT missinglist,recievedlist FROM subscriptionhistory WHERE  subscriptionid=?";
1116             $sth   = $dbh->prepare($query);
1117             $sth->execute($subscriptionid);
1118             my ( $missinglist, $recievedlist ) = $sth->fetchrow;
1119
1120             if ( $status == ARRIVED || ($oldstatus == ARRIVED && $status != ARRIVED) ) {
1121                 $recievedlist .= "; $serialseq"
1122                     if ($recievedlist !~ /(^|;)\s*$serialseq(?=;|$)/);
1123             }
1124
1125             # in case serial has been previously marked as missing
1126             if (grep /$status/, (EXPECTED, ARRIVED, LATE, CLAIMED)) {
1127                 $missinglist=~ s/(^|;)\s*$serialseq(?=;|$)//g;
1128             }
1129
1130             $missinglist .= "; $serialseq"
1131                 if ( ( grep { $_ == $status } ( MISSING_STATUSES ) ) && ( $missinglist !~/(^|;)\s*$serialseq(?=;|$)/ ) );
1132             $missinglist .= "; not issued $serialseq"
1133                 if ( $status == NOT_ISSUED && $missinglist !~ /(^|;)\s*$serialseq(?=;|$)/ );
1134
1135             $query = "UPDATE subscriptionhistory SET recievedlist=?, missinglist=? WHERE  subscriptionid=?";
1136             $sth   = $dbh->prepare($query);
1137             $recievedlist =~ s/^; //;
1138             $missinglist  =~ s/^; //;
1139             $sth->execute( $recievedlist, $missinglist, $subscriptionid );
1140         }
1141     }
1142
1143     # create new expected entry if needed (ie : was "expected" and has changed)
1144     my $otherIssueExpected = scalar findSerialsByStatus(EXPECTED, $subscriptionid);
1145     if ( !$otherIssueExpected && $oldstatus == EXPECTED && $status != EXPECTED ) {
1146         my $subscription = GetSubscription($subscriptionid);
1147         my $pattern = C4::Serials::Numberpattern::GetSubscriptionNumberpattern($subscription->{numberpattern});
1148         my $frequency = C4::Serials::Frequency::GetSubscriptionFrequency($subscription->{periodicity});
1149
1150         # next issue number
1151         my (
1152             $newserialseq,  $newlastvalue1, $newlastvalue2, $newlastvalue3,
1153             $newinnerloop1, $newinnerloop2, $newinnerloop3
1154           )
1155           = GetNextSeq( $subscription, $pattern, $frequency, $publisheddate );
1156
1157         # next date (calculated from actual date & frequency parameters)
1158         my $nextpublisheddate = GetNextDate($subscription, $publisheddate, $frequency, 1);
1159         my $nextpubdate = $nextpublisheddate;
1160         $query = "UPDATE subscription SET lastvalue1=?, lastvalue2=?, lastvalue3=?, innerloop1=?, innerloop2=?, innerloop3=?
1161                     WHERE  subscriptionid = ?";
1162         $sth = $dbh->prepare($query);
1163         $sth->execute( $newlastvalue1, $newlastvalue2, $newlastvalue3, $newinnerloop1, $newinnerloop2, $newinnerloop3, $subscriptionid );
1164         my $newnote = C4::Context->preference('PreserveSerialNotes') ? $notes : "";
1165         NewIssue( $newserialseq, $subscriptionid, $subscription->{'biblionumber'}, 1, $nextpubdate, $nextpubdate, undef, $newnote, $routingnotes );
1166         # check if an alert must be sent... (= a letter is defined & status became "arrived"
1167         if ( $subscription->{letter} && $status == ARRIVED && $oldstatus != ARRIVED ) {
1168             require C4::Letters;
1169             C4::Letters::SendAlerts( 'issue', $serialid, $subscription->{letter} );
1170         }
1171     }
1172
1173     return;
1174 }
1175
1176 =head2 GetNextExpected
1177
1178 $nextexpected = GetNextExpected($subscriptionid)
1179
1180 Get the planneddate for the current expected issue of the subscription.
1181
1182 returns a hashref:
1183
1184 $nextexepected = {
1185     serialid => int
1186     planneddate => ISO date
1187     }
1188
1189 =cut
1190
1191 sub GetNextExpected {
1192     my ($subscriptionid) = @_;
1193
1194     my $dbh = C4::Context->dbh;
1195     my $query = qq{
1196         SELECT *
1197         FROM serial
1198         WHERE subscriptionid = ?
1199           AND status = ?
1200         LIMIT 1
1201     };
1202     my $sth = $dbh->prepare($query);
1203
1204     # Each subscription has only one 'expected' issue.
1205     $sth->execute( $subscriptionid, EXPECTED );
1206     my $nextissue = $sth->fetchrow_hashref;
1207     if ( !$nextissue ) {
1208         $query = qq{
1209             SELECT *
1210             FROM serial
1211             WHERE subscriptionid = ?
1212             ORDER BY publisheddate DESC
1213             LIMIT 1
1214         };
1215         $sth = $dbh->prepare($query);
1216         $sth->execute($subscriptionid);
1217         $nextissue = $sth->fetchrow_hashref;
1218     }
1219     foreach(qw/planneddate publisheddate/) {
1220         if ( !defined $nextissue->{$_} ) {
1221             # or should this default to 1st Jan ???
1222             $nextissue->{$_} = strftime( '%Y-%m-%d', localtime );
1223         }
1224         $nextissue->{$_} = ($nextissue->{$_} ne '0000-00-00')
1225                          ? $nextissue->{$_}
1226                          : undef;
1227     }
1228
1229     return $nextissue;
1230 }
1231
1232 =head2 ModNextExpected
1233
1234 ModNextExpected($subscriptionid,$date)
1235
1236 Update the planneddate for the current expected issue of the subscription.
1237 This will modify all future prediction results.
1238
1239 C<$date> is an ISO date.
1240
1241 returns 0
1242
1243 =cut
1244
1245 sub ModNextExpected {
1246     my ( $subscriptionid, $date ) = @_;
1247     my $dbh = C4::Context->dbh;
1248
1249     #FIXME: Would expect to only set planneddate, but we set both on new issue creation, so updating it here
1250     my $sth = $dbh->prepare('UPDATE serial SET planneddate=?,publisheddate=? WHERE subscriptionid=? AND status=?');
1251
1252     # Each subscription has only one 'expected' issue.
1253     $sth->execute( $date, $date, $subscriptionid, EXPECTED );
1254     return 0;
1255
1256 }
1257
1258 =head2 GetSubscriptionIrregularities
1259
1260 =over 4
1261
1262 =item @irreg = &GetSubscriptionIrregularities($subscriptionid);
1263 get the list of irregularities for a subscription
1264
1265 =back
1266
1267 =cut
1268
1269 sub GetSubscriptionIrregularities {
1270     my $subscriptionid = shift;
1271
1272     return unless $subscriptionid;
1273
1274     my $dbh = C4::Context->dbh;
1275     my $query = qq{
1276         SELECT irregularity
1277         FROM subscription
1278         WHERE subscriptionid = ?
1279     };
1280     my $sth = $dbh->prepare($query);
1281     $sth->execute($subscriptionid);
1282
1283     my ($result) = $sth->fetchrow_array;
1284     my @irreg = split /;/, $result;
1285
1286     return @irreg;
1287 }
1288
1289 =head2 ModSubscription
1290
1291 this function modifies a subscription. Put all new values on input args.
1292 returns the number of rows affected
1293
1294 =cut
1295
1296 sub ModSubscription {
1297     my (
1298     $auser, $branchcode, $aqbooksellerid, $cost, $aqbudgetid, $startdate,
1299     $periodicity, $firstacquidate, $irregularity, $numberpattern, $locale,
1300     $numberlength, $weeklength, $monthlength, $lastvalue1, $innerloop1,
1301     $lastvalue2, $innerloop2, $lastvalue3, $innerloop3, $status,
1302     $biblionumber, $callnumber, $notes, $letter, $manualhistory,
1303     $internalnotes, $serialsadditems, $staffdisplaycount, $opacdisplaycount,
1304     $graceperiod, $location, $enddate, $subscriptionid, $skip_serialseq,
1305     $itemtype, $previousitemtype, $mana_id
1306     ) = @_;
1307
1308     my $dbh   = C4::Context->dbh;
1309     my $query = "UPDATE subscription
1310         SET librarian=?, branchcode=?, aqbooksellerid=?, cost=?, aqbudgetid=?,
1311             startdate=?, periodicity=?, firstacquidate=?, irregularity=?,
1312             numberpattern=?, locale=?, numberlength=?, weeklength=?, monthlength=?,
1313             lastvalue1=?, innerloop1=?, lastvalue2=?, innerloop2=?,
1314             lastvalue3=?, innerloop3=?, status=?, biblionumber=?,
1315             callnumber=?, notes=?, letter=?, manualhistory=?,
1316             internalnotes=?, serialsadditems=?, staffdisplaycount=?,
1317             opacdisplaycount=?, graceperiod=?, location = ?, enddate=?,
1318             skip_serialseq=?, itemtype=?, previousitemtype=?, mana_id=?
1319         WHERE subscriptionid = ?";
1320
1321     my $sth = $dbh->prepare($query);
1322     $sth->execute(
1323         $auser,           $branchcode,     $aqbooksellerid, $cost,
1324         $aqbudgetid,      $startdate,      $periodicity,    $firstacquidate,
1325         $irregularity,    $numberpattern,  $locale,         $numberlength,
1326         $weeklength,      $monthlength,    $lastvalue1,     $innerloop1,
1327         $lastvalue2,      $innerloop2,     $lastvalue3,     $innerloop3,
1328         $status,          $biblionumber,   $callnumber,     $notes,
1329         $letter,          ($manualhistory ? $manualhistory : 0),
1330         $internalnotes, $serialsadditems, $staffdisplaycount, $opacdisplaycount,
1331         $graceperiod,     $location,       $enddate,        $skip_serialseq,
1332         $itemtype,        $previousitemtype, $mana_id,
1333         $subscriptionid
1334     );
1335     my $rows = $sth->rows;
1336
1337     logaction( "SERIAL", "MODIFY", $subscriptionid, "" ) if C4::Context->preference("SubscriptionLog");
1338     return $rows;
1339 }
1340
1341 =head2 NewSubscription
1342
1343 $subscriptionid = &NewSubscription($auser,branchcode,$aqbooksellerid,$cost,$aqbudgetid,$biblionumber,
1344     $startdate,$periodicity,$numberlength,$weeklength,$monthlength,
1345     $lastvalue1,$innerloop1,$lastvalue2,$innerloop2,$lastvalue3,$innerloop3,
1346     $status, $notes, $letter, $firstacquidate, $irregularity, $numberpattern,
1347     $locale, $callnumber, $manualhistory, $internalnotes, $serialsadditems,
1348     $staffdisplaycount, $opacdisplaycount, $graceperiod, $location, $enddate,
1349     $skip_serialseq, $itemtype, $previousitemtype);
1350
1351 Create a new subscription with value given on input args.
1352
1353 return :
1354 the id of this new subscription
1355
1356 =cut
1357
1358 sub NewSubscription {
1359     my (
1360     $auser, $branchcode, $aqbooksellerid, $cost, $aqbudgetid, $biblionumber,
1361     $startdate, $periodicity, $numberlength, $weeklength, $monthlength,
1362     $lastvalue1, $innerloop1, $lastvalue2, $innerloop2, $lastvalue3,
1363     $innerloop3, $status, $notes, $letter, $firstacquidate, $irregularity,
1364     $numberpattern, $locale, $callnumber, $manualhistory, $internalnotes,
1365     $serialsadditems, $staffdisplaycount, $opacdisplaycount, $graceperiod,
1366     $location, $enddate, $skip_serialseq, $itemtype, $previousitemtype, $mana_id
1367     ) = @_;
1368     my $dbh = C4::Context->dbh;
1369
1370     my $subscription = Koha::Subscription->new(
1371         {
1372             librarian         => $auser,
1373             branchcode        => $branchcode,
1374             aqbooksellerid    => $aqbooksellerid,
1375             cost              => $cost,
1376             aqbudgetid        => $aqbudgetid,
1377             biblionumber      => $biblionumber,
1378             startdate         => $startdate,
1379             periodicity       => $periodicity,
1380             numberlength      => $numberlength,
1381             weeklength        => $weeklength,
1382             monthlength       => $monthlength,
1383             lastvalue1        => $lastvalue1,
1384             innerloop1        => $innerloop1,
1385             lastvalue2        => $lastvalue2,
1386             innerloop2        => $innerloop2,
1387             lastvalue3        => $lastvalue3,
1388             innerloop3        => $innerloop3,
1389             status            => $status,
1390             notes             => $notes,
1391             letter            => $letter,
1392             firstacquidate    => $firstacquidate,
1393             irregularity      => $irregularity,
1394             numberpattern     => $numberpattern,
1395             locale            => $locale,
1396             callnumber        => $callnumber,
1397             manualhistory     => $manualhistory,
1398             internalnotes     => $internalnotes,
1399             serialsadditems   => $serialsadditems,
1400             staffdisplaycount => $staffdisplaycount,
1401             opacdisplaycount  => $opacdisplaycount,
1402             graceperiod       => $graceperiod,
1403             location          => $location,
1404             enddate           => $enddate,
1405             skip_serialseq    => $skip_serialseq,
1406             itemtype          => $itemtype,
1407             previousitemtype  => $previousitemtype,
1408             mana_id           => $mana_id,
1409         }
1410     )->store;
1411     $subscription->discard_changes;
1412     my $subscriptionid = $subscription->subscriptionid;
1413     my ( $query, $sth );
1414     unless ($enddate) {
1415         $enddate = GetExpirationDate( $subscriptionid, $startdate );
1416         $query = qq|
1417             UPDATE subscription
1418             SET    enddate=?
1419             WHERE  subscriptionid=?
1420         |;
1421         $sth = $dbh->prepare($query);
1422         $sth->execute( $enddate, $subscriptionid );
1423     }
1424
1425     # then create the 1st expected number
1426     $query = qq(
1427         INSERT INTO subscriptionhistory
1428             (biblionumber, subscriptionid, histstartdate, missinglist, recievedlist)
1429         VALUES (?,?,?, '', '')
1430         );
1431     $sth = $dbh->prepare($query);
1432     $sth->execute( $biblionumber, $subscriptionid, $startdate);
1433
1434     # reread subscription to get a hash (for calculation of the 1st issue number)
1435     $subscription = GetSubscription($subscriptionid); # We should not do that
1436     my $pattern = C4::Serials::Numberpattern::GetSubscriptionNumberpattern($subscription->{numberpattern});
1437
1438     # calculate issue number
1439     my $serialseq = GetSeq($subscription, $pattern) || q{};
1440
1441     Koha::Serial->new(
1442         {
1443             serialseq      => $serialseq,
1444             serialseq_x    => $subscription->{'lastvalue1'},
1445             serialseq_y    => $subscription->{'lastvalue2'},
1446             serialseq_z    => $subscription->{'lastvalue3'},
1447             subscriptionid => $subscriptionid,
1448             biblionumber   => $biblionumber,
1449             status         => EXPECTED,
1450             planneddate    => $firstacquidate,
1451             publisheddate  => $firstacquidate,
1452         }
1453     )->store();
1454
1455     logaction( "SERIAL", "ADD", $subscriptionid, "" ) if C4::Context->preference("SubscriptionLog");
1456
1457     #set serial flag on biblio if not already set.
1458     my $biblio = Koha::Biblios->find( $biblionumber );
1459     if ( $biblio and !$biblio->serial ) {
1460         my $record = GetMarcBiblio({ biblionumber => $biblionumber });
1461         my ( $tag, $subf ) = GetMarcFromKohaField( 'biblio.serial' );
1462         if ($tag) {
1463             eval { $record->field($tag)->update( $subf => 1 ); };
1464         }
1465         ModBiblio( $record, $biblionumber, $biblio->frameworkcode );
1466     }
1467     return $subscriptionid;
1468 }
1469
1470 =head2 ReNewSubscription
1471
1472 ReNewSubscription($subscriptionid,$user,$startdate,$numberlength,$weeklength,$monthlength,$note)
1473
1474 this function renew a subscription with values given on input args.
1475
1476 =cut
1477
1478 sub ReNewSubscription {
1479     my ( $subscriptionid, $user, $startdate, $numberlength, $weeklength, $monthlength, $note ) = @_;
1480     my $dbh          = C4::Context->dbh;
1481     my $subscription = GetSubscription($subscriptionid);
1482     my $query        = qq|
1483          SELECT *
1484          FROM   biblio
1485          LEFT JOIN biblioitems ON biblio.biblionumber=biblioitems.biblionumber
1486          WHERE    biblio.biblionumber=?
1487      |;
1488     my $sth = $dbh->prepare($query);
1489     $sth->execute( $subscription->{biblionumber} );
1490     my $biblio = $sth->fetchrow_hashref;
1491
1492     if ( C4::Context->preference("RenewSerialAddsSuggestion") ) {
1493         require C4::Suggestions;
1494         C4::Suggestions::NewSuggestion(
1495             {   'suggestedby'   => $user,
1496                 'title'         => $subscription->{bibliotitle},
1497                 'author'        => $biblio->{author},
1498                 'publishercode' => $biblio->{publishercode},
1499                 'note'          => $biblio->{note},
1500                 'biblionumber'  => $subscription->{biblionumber}
1501             }
1502         );
1503     }
1504
1505     $numberlength ||= 0; # Should not we raise an exception instead?
1506     $weeklength   ||= 0;
1507
1508     # renew subscription
1509     $query = qq|
1510         UPDATE subscription
1511         SET    startdate=?,numberlength=?,weeklength=?,monthlength=?,reneweddate=NOW()
1512         WHERE  subscriptionid=?
1513     |;
1514     $sth = $dbh->prepare($query);
1515     $sth->execute( $startdate, $numberlength, $weeklength, $monthlength, $subscriptionid );
1516     my $enddate = GetExpirationDate($subscriptionid);
1517         $debug && warn "enddate :$enddate";
1518     $query = qq|
1519         UPDATE subscription
1520         SET    enddate=?
1521         WHERE  subscriptionid=?
1522     |;
1523     $sth = $dbh->prepare($query);
1524     $sth->execute( $enddate, $subscriptionid );
1525
1526     logaction( "SERIAL", "RENEW", $subscriptionid, "" ) if C4::Context->preference("SubscriptionLog");
1527     return;
1528 }
1529
1530 =head2 NewIssue
1531
1532 NewIssue($serialseq,$subscriptionid,$biblionumber,$status, $planneddate, $publisheddate, $notes, $routingnotes)
1533
1534 Create a new issue stored on the database.
1535 Note : we have to update the recievedlist and missinglist on subscriptionhistory for this subscription.
1536 returns the serial id
1537
1538 =cut
1539
1540 sub NewIssue {
1541     my ( $serialseq, $subscriptionid, $biblionumber, $status, $planneddate,
1542         $publisheddate, $publisheddatetext, $notes, $routingnotes ) = @_;
1543     ### FIXME biblionumber CAN be provided by subscriptionid. So Do we STILL NEED IT ?
1544
1545     return unless ($subscriptionid);
1546
1547     my $schema = Koha::Database->new()->schema();
1548
1549     my $subscription = Koha::Subscriptions->find( $subscriptionid );
1550
1551     my $serial = Koha::Serial->new(
1552         {
1553             serialseq         => $serialseq,
1554             serialseq_x       => $subscription->lastvalue1(),
1555             serialseq_y       => $subscription->lastvalue2(),
1556             serialseq_z       => $subscription->lastvalue3(),
1557             subscriptionid    => $subscriptionid,
1558             biblionumber      => $biblionumber,
1559             status            => $status,
1560             planneddate       => $planneddate,
1561             publisheddate     => $publisheddate,
1562             publisheddatetext => $publisheddatetext,
1563             notes             => $notes,
1564             routingnotes      => $routingnotes
1565         }
1566     )->store();
1567
1568     my $serialid = $serial->id();
1569
1570     my $subscription_history = Koha::Subscription::Histories->find($subscriptionid);
1571     my $missinglist = $subscription_history->missinglist();
1572     my $recievedlist = $subscription_history->recievedlist();
1573
1574     if ( $status == ARRIVED ) {
1575         ### TODO Add a feature that improves recognition and description.
1576         ### As such count (serialseq) i.e. : N18,2(N19),N20
1577         ### Would use substr and index But be careful to previous presence of ()
1578         $recievedlist .= "; $serialseq" unless ( index( $recievedlist, $serialseq ) > 0 );
1579     }
1580     if ( grep { /^$status$/ } (MISSING_STATUSES) ) {
1581         $missinglist .= "; $serialseq" unless ( index( $missinglist, $serialseq ) > 0 );
1582     }
1583
1584     $recievedlist =~ s/^; //;
1585     $missinglist  =~ s/^; //;
1586
1587     $subscription_history->recievedlist($recievedlist);
1588     $subscription_history->missinglist($missinglist);
1589     $subscription_history->store();
1590
1591     return $serialid;
1592 }
1593
1594 =head2 HasSubscriptionStrictlyExpired
1595
1596 1 or 0 = HasSubscriptionStrictlyExpired($subscriptionid)
1597
1598 the subscription has stricly expired when today > the end subscription date
1599
1600 return :
1601 1 if true, 0 if false, -1 if the expiration date is not set.
1602
1603 =cut
1604
1605 sub HasSubscriptionStrictlyExpired {
1606
1607     # Getting end of subscription date
1608     my ($subscriptionid) = @_;
1609
1610     return unless ($subscriptionid);
1611
1612     my $dbh              = C4::Context->dbh;
1613     my $subscription     = GetSubscription($subscriptionid);
1614     my $expirationdate = $subscription->{enddate} || GetExpirationDate($subscriptionid);
1615
1616     # If the expiration date is set
1617     if ( $expirationdate != 0 ) {
1618         my ( $endyear, $endmonth, $endday ) = split( '-', $expirationdate );
1619
1620         # Getting today's date
1621         my ( $nowyear, $nowmonth, $nowday ) = Today();
1622
1623         # if today's date > expiration date, then the subscription has stricly expired
1624         if ( Delta_Days( $nowyear, $nowmonth, $nowday, $endyear, $endmonth, $endday ) < 0 ) {
1625             return 1;
1626         } else {
1627             return 0;
1628         }
1629     } else {
1630
1631         # There are some cases where the expiration date is not set
1632         # As we can't determine if the subscription has expired on a date-basis,
1633         # we return -1;
1634         return -1;
1635     }
1636 }
1637
1638 =head2 HasSubscriptionExpired
1639
1640 $has_expired = HasSubscriptionExpired($subscriptionid)
1641
1642 the subscription has expired when the next issue to arrive is out of subscription limit.
1643
1644 return :
1645 0 if the subscription has not expired
1646 1 if the subscription has expired
1647 2 if has subscription does not have a valid expiration date set
1648
1649 =cut
1650
1651 sub HasSubscriptionExpired {
1652     my ($subscriptionid) = @_;
1653
1654     return unless ($subscriptionid);
1655
1656     my $dbh              = C4::Context->dbh;
1657     my $subscription     = GetSubscription($subscriptionid);
1658     my $frequency = C4::Serials::Frequency::GetSubscriptionFrequency($subscription->{periodicity});
1659     if ( $frequency and $frequency->{unit} ) {
1660         my $expirationdate = $subscription->{enddate} || GetExpirationDate($subscriptionid);
1661         if (!defined $expirationdate) {
1662             $expirationdate = q{};
1663         }
1664         my $query          = qq|
1665             SELECT max(planneddate)
1666             FROM   serial
1667             WHERE  subscriptionid=?
1668       |;
1669         my $sth = $dbh->prepare($query);
1670         $sth->execute($subscriptionid);
1671         my ($res) = $sth->fetchrow;
1672         if (!$res || $res=~m/^0000/) {
1673             return 0;
1674         }
1675         my @res                   = split( /-/, $res );
1676         my @endofsubscriptiondate = split( /-/, $expirationdate );
1677         return 2 if ( scalar(@res) != 3 || scalar(@endofsubscriptiondate) != 3 || not check_date(@res) || not check_date(@endofsubscriptiondate) );
1678         return 1
1679           if ( ( @endofsubscriptiondate && Delta_Days( $res[0], $res[1], $res[2], $endofsubscriptiondate[0], $endofsubscriptiondate[1], $endofsubscriptiondate[2] ) <= 0 )
1680             || ( !$res ) );
1681         return 0;
1682     } else {
1683         # Irregular
1684         if ( $subscription->{'numberlength'} ) {
1685             my $countreceived = countissuesfrom( $subscriptionid, $subscription->{'startdate'} );
1686             return 1 if ( $countreceived > $subscription->{'numberlength'} );
1687             return 0;
1688         } else {
1689             return 0;
1690         }
1691     }
1692     return 0;    # Notice that you'll never get here.
1693 }
1694
1695 =head2 DelSubscription
1696
1697 DelSubscription($subscriptionid)
1698 this function deletes subscription which has $subscriptionid as id.
1699
1700 =cut
1701
1702 sub DelSubscription {
1703     my ($subscriptionid) = @_;
1704     my $dbh = C4::Context->dbh;
1705     $dbh->do("DELETE FROM subscription WHERE subscriptionid=?", undef, $subscriptionid);
1706     $dbh->do("DELETE FROM subscriptionhistory WHERE subscriptionid=?", undef, $subscriptionid);
1707     $dbh->do("DELETE FROM serial WHERE subscriptionid=?", undef, $subscriptionid);
1708
1709     Koha::AdditionalFieldValues->search({
1710         'field.tablename' => 'subscription',
1711         'me.record_id' => $subscriptionid,
1712     }, { join => 'field' })->delete;
1713
1714     logaction( "SERIAL", "DELETE", $subscriptionid, "" ) if C4::Context->preference("SubscriptionLog");
1715 }
1716
1717 =head2 DelIssue
1718
1719 DelIssue($serialseq,$subscriptionid)
1720 this function deletes an issue which has $serialseq and $subscriptionid given on input arg.
1721
1722 returns the number of rows affected
1723
1724 =cut
1725
1726 sub DelIssue {
1727     my ($dataissue) = @_;
1728     my $dbh = C4::Context->dbh;
1729     ### TODO Add itemdeletion. Would need to get itemnumbers. Should be in a pref ?
1730
1731     my $query = qq|
1732         DELETE FROM serial
1733         WHERE       serialid= ?
1734         AND         subscriptionid= ?
1735     |;
1736     my $mainsth = $dbh->prepare($query);
1737     $mainsth->execute( $dataissue->{'serialid'}, $dataissue->{'subscriptionid'} );
1738
1739     #Delete element from subscription history
1740     $query = "SELECT * FROM   subscription WHERE  subscriptionid = ?";
1741     my $sth = $dbh->prepare($query);
1742     $sth->execute( $dataissue->{'subscriptionid'} );
1743     my $val = $sth->fetchrow_hashref;
1744     unless ( $val->{manualhistory} ) {
1745         my $query = qq|
1746           SELECT * FROM subscriptionhistory
1747           WHERE       subscriptionid= ?
1748       |;
1749         my $sth = $dbh->prepare($query);
1750         $sth->execute( $dataissue->{'subscriptionid'} );
1751         my $data      = $sth->fetchrow_hashref;
1752         my $serialseq = $dataissue->{'serialseq'};
1753         $data->{'missinglist'}  =~ s/\b$serialseq\b//;
1754         $data->{'recievedlist'} =~ s/\b$serialseq\b//;
1755         my $strsth = "UPDATE subscriptionhistory SET " . join( ",", map { join( "=", $_, $dbh->quote( $data->{$_} ) ) } keys %$data ) . " WHERE subscriptionid=?";
1756         $sth = $dbh->prepare($strsth);
1757         $sth->execute( $dataissue->{'subscriptionid'} );
1758     }
1759
1760     return $mainsth->rows;
1761 }
1762
1763 =head2 GetLateOrMissingIssues
1764
1765 @issuelist = GetLateMissingIssues($supplierid,$serialid)
1766
1767 this function selects missing issues on database - where serial.status = MISSING* or serial.status = LATE or planneddate<now
1768
1769 return :
1770 the issuelist as an array of hash refs. Each element of this array contains
1771 name,title,planneddate,serialseq,serial.subscriptionid from tables : subscription, serial & biblio
1772
1773 =cut
1774
1775 sub GetLateOrMissingIssues {
1776     my ( $supplierid, $serialid, $order ) = @_;
1777
1778     return unless ( $supplierid or $serialid );
1779
1780     my $dbh = C4::Context->dbh;
1781
1782     my $sth;
1783     my $byserial = '';
1784     if ($serialid) {
1785         $byserial = "and serialid = " . $serialid;
1786     }
1787     if ($order) {
1788         $order .= ", title";
1789     } else {
1790         $order = "title";
1791     }
1792     my $missing_statuses_string = join ',', (MISSING_STATUSES);
1793     if ($supplierid) {
1794         $sth = $dbh->prepare(
1795             "SELECT
1796                 serialid,      aqbooksellerid,        name,
1797                 biblio.title,  biblioitems.issn,      planneddate,    serialseq,
1798                 serial.status, serial.subscriptionid, claimdate, claims_count,
1799                 subscription.branchcode
1800             FROM      serial
1801                 LEFT JOIN subscription  ON serial.subscriptionid=subscription.subscriptionid
1802                 LEFT JOIN biblio        ON subscription.biblionumber=biblio.biblionumber
1803                 LEFT JOIN biblioitems   ON subscription.biblionumber=biblioitems.biblionumber
1804                 LEFT JOIN aqbooksellers ON subscription.aqbooksellerid = aqbooksellers.id
1805                 WHERE subscription.subscriptionid = serial.subscriptionid
1806                 AND (serial.STATUS IN ($missing_statuses_string) OR ((planneddate < now() AND serial.STATUS = ?) OR serial.STATUS = ? OR serial.STATUS = ?))
1807                 AND subscription.aqbooksellerid=$supplierid
1808                 $byserial
1809                 ORDER BY $order"
1810         );
1811     } else {
1812         $sth = $dbh->prepare(
1813             "SELECT
1814             serialid,      aqbooksellerid,         name,
1815             biblio.title,  planneddate,           serialseq,
1816                 serial.status, serial.subscriptionid, claimdate, claims_count,
1817                 subscription.branchcode
1818             FROM serial
1819                 LEFT JOIN subscription ON serial.subscriptionid=subscription.subscriptionid
1820                 LEFT JOIN biblio ON subscription.biblionumber=biblio.biblionumber
1821                 LEFT JOIN aqbooksellers ON subscription.aqbooksellerid = aqbooksellers.id
1822                 WHERE subscription.subscriptionid = serial.subscriptionid
1823                         AND (serial.STATUS IN ($missing_statuses_string) OR ((planneddate < now() AND serial.STATUS = ?) OR serial.STATUS = ? OR serial.STATUS = ?))
1824                 $byserial
1825                 ORDER BY $order"
1826         );
1827     }
1828     $sth->execute( EXPECTED, LATE, CLAIMED );
1829     my @issuelist;
1830     while ( my $line = $sth->fetchrow_hashref ) {
1831
1832         if ($line->{planneddate} && $line->{planneddate} !~/^0+\-/) {
1833             $line->{planneddateISO} = $line->{planneddate};
1834             $line->{planneddate} = output_pref( { dt => dt_from_string( $line->{"planneddate"} ), dateonly => 1 } );
1835         }
1836         if ($line->{claimdate} && $line->{claimdate} !~/^0+\-/) {
1837             $line->{claimdateISO} = $line->{claimdate};
1838             $line->{claimdate}   = output_pref( { dt => dt_from_string( $line->{"claimdate"} ), dateonly => 1 } );
1839         }
1840         $line->{"status".$line->{status}}   = 1;
1841
1842         my $subscription_object = Koha::Subscriptions->find($line->{subscriptionid});
1843         $line->{additional_fields} = { map { $_->field->name => $_->value }
1844             $subscription_object->additional_field_values->as_list };
1845
1846         push @issuelist, $line;
1847     }
1848     return @issuelist;
1849 }
1850
1851 =head2 updateClaim
1852
1853 &updateClaim($serialid)
1854
1855 this function updates the time when a claim is issued for late/missing items
1856
1857 called from claims.pl file
1858
1859 =cut
1860
1861 sub updateClaim {
1862     my ($serialids) = @_;
1863     return unless $serialids;
1864     unless ( ref $serialids ) {
1865         $serialids = [ $serialids ];
1866     }
1867     my $dbh = C4::Context->dbh;
1868     return $dbh->do(q|
1869         UPDATE serial
1870         SET claimdate = NOW(),
1871             claims_count = claims_count + 1,
1872             status = ?
1873         WHERE serialid in (| . join( q|,|, (q|?|) x @$serialids ) . q|)|,
1874         {}, CLAIMED, @$serialids );
1875 }
1876
1877 =head2 check_routing
1878
1879 $result = &check_routing($subscriptionid)
1880
1881 this function checks to see if a serial has a routing list and returns the count of routingid
1882 used to show either an 'add' or 'edit' link
1883
1884 =cut
1885
1886 sub check_routing {
1887     my ($subscriptionid) = @_;
1888
1889     return unless ($subscriptionid);
1890
1891     my $dbh              = C4::Context->dbh;
1892     my $sth              = $dbh->prepare(
1893         "SELECT count(routingid) routingids FROM subscription LEFT JOIN subscriptionroutinglist
1894                               ON subscription.subscriptionid = subscriptionroutinglist.subscriptionid
1895                               WHERE subscription.subscriptionid = ? GROUP BY routingid ORDER BY ranking ASC
1896                               "
1897     );
1898     $sth->execute($subscriptionid);
1899     my $line   = $sth->fetchrow_hashref;
1900     my $result = $line->{'routingids'};
1901     return $result;
1902 }
1903
1904 =head2 addroutingmember
1905
1906 addroutingmember($borrowernumber,$subscriptionid)
1907
1908 this function takes a borrowernumber and subscriptionid and adds the member to the
1909 routing list for that serial subscription and gives them a rank on the list
1910 of either 1 or highest current rank + 1
1911
1912 =cut
1913
1914 sub addroutingmember {
1915     my ( $borrowernumber, $subscriptionid ) = @_;
1916
1917     return unless ($borrowernumber and $subscriptionid);
1918
1919     my $rank;
1920     my $dbh = C4::Context->dbh;
1921     my $sth = $dbh->prepare( "SELECT max(ranking) rank FROM subscriptionroutinglist WHERE subscriptionid = ?" );
1922     $sth->execute($subscriptionid);
1923     while ( my $line = $sth->fetchrow_hashref ) {
1924         if ( $line->{'rank'} > 0 ) {
1925             $rank = $line->{'rank'} + 1;
1926         } else {
1927             $rank = 1;
1928         }
1929     }
1930     $sth = $dbh->prepare( "INSERT INTO subscriptionroutinglist (subscriptionid,borrowernumber,ranking) VALUES (?,?,?)" );
1931     $sth->execute( $subscriptionid, $borrowernumber, $rank );
1932 }
1933
1934 =head2 reorder_members
1935
1936 reorder_members($subscriptionid,$routingid,$rank)
1937
1938 this function is used to reorder the routing list
1939
1940 it takes the routingid of the member one wants to re-rank and the rank it is to move to
1941 - it gets all members on list puts their routingid's into an array
1942 - removes the one in the array that is $routingid
1943 - then reinjects $routingid at point indicated by $rank
1944 - then update the database with the routingids in the new order
1945
1946 =cut
1947
1948 sub reorder_members {
1949     my ( $subscriptionid, $routingid, $rank ) = @_;
1950     my $dbh = C4::Context->dbh;
1951     my $sth = $dbh->prepare( "SELECT * FROM subscriptionroutinglist WHERE subscriptionid = ? ORDER BY ranking ASC" );
1952     $sth->execute($subscriptionid);
1953     my @result;
1954     while ( my $line = $sth->fetchrow_hashref ) {
1955         push( @result, $line->{'routingid'} );
1956     }
1957
1958     # To find the matching index
1959     my $i;
1960     my $key = -1;    # to allow for 0 being a valid response
1961     for ( $i = 0 ; $i < @result ; $i++ ) {
1962         if ( $routingid == $result[$i] ) {
1963             $key = $i;    # save the index
1964             last;
1965         }
1966     }
1967
1968     # if index exists in array then move it to new position
1969     if ( $key > -1 && $rank > 0 ) {
1970         my $new_rank = $rank - 1;                       # $new_rank is what you want the new index to be in the array
1971         my $moving_item = splice( @result, $key, 1 );
1972         splice( @result, $new_rank, 0, $moving_item );
1973     }
1974     for ( my $j = 0 ; $j < @result ; $j++ ) {
1975         my $sth = $dbh->prepare( "UPDATE subscriptionroutinglist SET ranking = '" . ( $j + 1 ) . "' WHERE routingid = '" . $result[$j] . "'" );
1976         $sth->execute;
1977     }
1978     return;
1979 }
1980
1981 =head2 delroutingmember
1982
1983 delroutingmember($routingid,$subscriptionid)
1984
1985 this function either deletes one member from routing list if $routingid exists otherwise
1986 deletes all members from the routing list
1987
1988 =cut
1989
1990 sub delroutingmember {
1991
1992     # if $routingid exists then deletes that row otherwise deletes all with $subscriptionid
1993     my ( $routingid, $subscriptionid ) = @_;
1994     my $dbh = C4::Context->dbh;
1995     if ($routingid) {
1996         my $sth = $dbh->prepare("DELETE FROM subscriptionroutinglist WHERE routingid = ?");
1997         $sth->execute($routingid);
1998         reorder_members( $subscriptionid, $routingid );
1999     } else {
2000         my $sth = $dbh->prepare("DELETE FROM subscriptionroutinglist WHERE subscriptionid = ?");
2001         $sth->execute($subscriptionid);
2002     }
2003     return;
2004 }
2005
2006 =head2 getroutinglist
2007
2008 @routinglist = getroutinglist($subscriptionid)
2009
2010 this gets the info from the subscriptionroutinglist for $subscriptionid
2011
2012 return :
2013 the routinglist as an array. Each element of the array contains a hash_ref containing
2014 routingid - a unique id, borrowernumber, ranking, and biblionumber of subscription
2015
2016 =cut
2017
2018 sub getroutinglist {
2019     my ($subscriptionid) = @_;
2020     my $dbh              = C4::Context->dbh;
2021     my $sth              = $dbh->prepare(
2022         'SELECT routingid, borrowernumber, ranking, biblionumber
2023             FROM subscription
2024             JOIN subscriptionroutinglist ON subscription.subscriptionid = subscriptionroutinglist.subscriptionid
2025             WHERE subscription.subscriptionid = ? ORDER BY ranking ASC'
2026     );
2027     $sth->execute($subscriptionid);
2028     my $routinglist = $sth->fetchall_arrayref({});
2029     return @{$routinglist};
2030 }
2031
2032 =head2 countissuesfrom
2033
2034 $result = countissuesfrom($subscriptionid,$startdate)
2035
2036 Returns a count of serial rows matching the given subsctiptionid
2037 with published date greater than startdate
2038
2039 =cut
2040
2041 sub countissuesfrom {
2042     my ( $subscriptionid, $startdate ) = @_;
2043     my $dbh   = C4::Context->dbh;
2044     my $query = qq|
2045             SELECT count(*)
2046             FROM   serial
2047             WHERE  subscriptionid=?
2048             AND serial.publisheddate>?
2049         |;
2050     my $sth = $dbh->prepare($query);
2051     $sth->execute( $subscriptionid, $startdate );
2052     my ($countreceived) = $sth->fetchrow;
2053     return $countreceived;
2054 }
2055
2056 =head2 CountIssues
2057
2058 $result = CountIssues($subscriptionid)
2059
2060 Returns a count of serial rows matching the given subsctiptionid
2061
2062 =cut
2063
2064 sub CountIssues {
2065     my ($subscriptionid) = @_;
2066     my $dbh              = C4::Context->dbh;
2067     my $query            = qq|
2068             SELECT count(*)
2069             FROM   serial
2070             WHERE  subscriptionid=?
2071         |;
2072     my $sth = $dbh->prepare($query);
2073     $sth->execute($subscriptionid);
2074     my ($countreceived) = $sth->fetchrow;
2075     return $countreceived;
2076 }
2077
2078 =head2 HasItems
2079
2080 $result = HasItems($subscriptionid)
2081
2082 returns a count of items from serial matching the subscriptionid
2083
2084 =cut
2085
2086 sub HasItems {
2087     my ($subscriptionid) = @_;
2088     my $dbh              = C4::Context->dbh;
2089     my $query = q|
2090             SELECT COUNT(serialitems.itemnumber)
2091             FROM   serial
2092                         LEFT JOIN serialitems USING(serialid)
2093             WHERE  subscriptionid=? AND serialitems.serialid IS NOT NULL
2094         |;
2095     my $sth=$dbh->prepare($query);
2096     $sth->execute($subscriptionid);
2097     my ($countitems)=$sth->fetchrow_array();
2098     return $countitems;
2099 }
2100
2101 =head2 abouttoexpire
2102
2103 $result = abouttoexpire($subscriptionid)
2104
2105 this function alerts you to the penultimate issue for a serial subscription
2106
2107 returns 1 - if this is the penultimate issue
2108 returns 0 - if not
2109
2110 =cut
2111
2112 sub abouttoexpire {
2113     my ($subscriptionid) = @_;
2114     my $dbh              = C4::Context->dbh;
2115     my $subscription     = GetSubscription($subscriptionid);
2116     my $per = $subscription->{'periodicity'};
2117     my $frequency = C4::Serials::Frequency::GetSubscriptionFrequency($per);
2118     if ($frequency and $frequency->{unit}){
2119
2120         my $expirationdate = GetExpirationDate($subscriptionid);
2121
2122         my ($res) = $dbh->selectrow_array('select max(planneddate) from serial where subscriptionid = ?', undef, $subscriptionid);
2123         my $nextdate = GetNextDate($subscription, $res, $frequency);
2124
2125         # only compare dates if both dates exist.
2126         if ($nextdate and $expirationdate) {
2127             if(Date::Calc::Delta_Days(
2128                 split( /-/, $nextdate ),
2129                 split( /-/, $expirationdate )
2130             ) <= 0) {
2131                 return 1;
2132             }
2133         }
2134
2135     } elsif ($subscription->{numberlength}>0) {
2136         return (countissuesfrom($subscriptionid,$subscription->{'startdate'}) >=$subscription->{numberlength}-1);
2137     }
2138
2139     return 0;
2140 }
2141
2142 =head2 GetFictiveIssueNumber
2143
2144 $issueno = GetFictiveIssueNumber($subscription, $publishedate, $frequency);
2145
2146 Get the position of the issue published at $publisheddate, considering the
2147 first issue (at firstacquidate) is at position 1, the next is at position 2, etc...
2148 This issuenumber doesn't take into account irregularities, so, for instance, if the 3rd
2149 issue is declared as 'irregular' (will be skipped at receipt), the next issue number
2150 will be 4, not 3. It's why it is called 'fictive'. It is NOT a serial seq, and is not
2151 depending on how many rows are in serial table.
2152 The issue number calculation is based on subscription frequency, first acquisition
2153 date, and $publisheddate.
2154
2155 Returns undef when called for irregular frequencies.
2156
2157 The routine is used to skip irregularities when calculating the next issue
2158 date (in GetNextDate) or the next issue number (in GetNextSeq).
2159
2160 =cut
2161
2162 sub GetFictiveIssueNumber {
2163     my ($subscription, $publisheddate, $frequency) = @_;
2164
2165     my $unit = $frequency->{unit} ? lc $frequency->{'unit'} : undef;
2166     return if !$unit;
2167     my $issueno;
2168
2169     my ( $year, $month, $day ) = split /-/, $publisheddate;
2170     my ( $fa_year, $fa_month, $fa_day ) = split /-/, $subscription->{'firstacquidate'};
2171     my $delta = _delta_units( [$fa_year, $fa_month, $fa_day], [$year, $month, $day], $unit );
2172
2173     if( $frequency->{'unitsperissue'} == 1 ) {
2174         $issueno = $delta * $frequency->{'issuesperunit'} + $subscription->{'countissuesperunit'};
2175     } else { # issuesperunit == 1
2176         $issueno = 1 + int( $delta / $frequency->{'unitsperissue'} );
2177     }
2178     return $issueno;
2179 }
2180
2181 sub _delta_units {
2182     my ( $date1, $date2, $unit ) = @_;
2183     # date1 and date2 are array refs in the form [ yy, mm, dd ]
2184
2185     if( $unit eq 'day' ) {
2186         return Delta_Days( @$date1, @$date2 );
2187     } elsif( $unit eq 'week' ) {
2188         return int( Delta_Days( @$date1, @$date2 ) / 7 );
2189     }
2190
2191     # In case of months or years, this is a wrapper around N_Delta_YMD.
2192     # Note that N_Delta_YMD returns 29 days between e.g. 22-2-72 and 22-3-72
2193     # while we expect 1 month.
2194     my @delta = N_Delta_YMD( @$date1, @$date2 );
2195     if( $delta[2] > 27 ) {
2196         # Check if we could add a month
2197         my @jump = Add_Delta_YM( @$date1, $delta[0], 1 + $delta[1] );
2198         if( Delta_Days( @jump, @$date2 ) >= 0 ) {
2199             $delta[1]++;
2200         }
2201     }
2202     if( $delta[1] >= 12 ) {
2203         $delta[0]++;
2204         $delta[1] -= 12;
2205     }
2206     # if unit is year, we only return full years
2207     return $unit eq 'month' ? $delta[0] * 12 + $delta[1] : $delta[0];
2208 }
2209
2210 sub _get_next_date_day {
2211     my ($subscription, $freqdata, $year, $month, $day) = @_;
2212
2213     my @newissue; # ( yy, mm, dd )
2214     # We do not need $delta_days here, since it would be zero where used
2215
2216     if( $freqdata->{issuesperunit} == 1 ) {
2217         # Add full days
2218         @newissue = Add_Delta_Days(
2219             $year, $month, $day, $freqdata->{"unitsperissue"} );
2220     } elsif ( $subscription->{countissuesperunit} < $freqdata->{issuesperunit} ) {
2221         # Add zero days
2222         @newissue = ( $year, $month, $day );
2223         $subscription->{countissuesperunit}++;
2224     } else {
2225         # We finished a cycle of issues within a unit.
2226         # No subtraction of zero needed, just add one day
2227         @newissue = Add_Delta_Days( $year, $month, $day, 1 );
2228         $subscription->{countissuesperunit} = 1;
2229     }
2230     return @newissue;
2231 }
2232
2233 sub _get_next_date_week {
2234     my ($subscription, $freqdata, $year, $month, $day) = @_;
2235
2236     my @newissue; # ( yy, mm, dd )
2237     my $delta_days = int( 7 / $freqdata->{issuesperunit} );
2238
2239     if( $freqdata->{issuesperunit} == 1 ) {
2240         # Add full weeks (of 7 days)
2241         @newissue = Add_Delta_Days(
2242             $year, $month, $day, 7 * $freqdata->{"unitsperissue"} );
2243     } elsif ( $subscription->{countissuesperunit} < $freqdata->{issuesperunit} ) {
2244         # Add rounded number of days based on frequency.
2245         @newissue = Add_Delta_Days( $year, $month, $day, $delta_days );
2246         $subscription->{countissuesperunit}++;
2247     } else {
2248         # We finished a cycle of issues within a unit.
2249         # Subtract delta * (issues - 1), add 1 week
2250         @newissue = Add_Delta_Days( $year, $month, $day,
2251             -$delta_days * ($freqdata->{issuesperunit} - 1) );
2252         @newissue = Add_Delta_Days( @newissue, 7 );
2253         $subscription->{countissuesperunit} = 1;
2254     }
2255     return @newissue;
2256 }
2257
2258 sub _get_next_date_month {
2259     my ($subscription, $freqdata, $year, $month, $day) = @_;
2260
2261     my @newissue; # ( yy, mm, dd )
2262     my $delta_days = int( 30 / $freqdata->{issuesperunit} );
2263
2264     if( $freqdata->{issuesperunit} == 1 ) {
2265         # Add full months
2266         @newissue = Add_Delta_YM(
2267             $year, $month, $day, 0, $freqdata->{"unitsperissue"} );
2268     } elsif ( $subscription->{countissuesperunit} < $freqdata->{issuesperunit} ) {
2269         # Add rounded number of days based on frequency.
2270         @newissue = Add_Delta_Days( $year, $month, $day, $delta_days );
2271         $subscription->{countissuesperunit}++;
2272     } else {
2273         # We finished a cycle of issues within a unit.
2274         # Subtract delta * (issues - 1), add 1 month
2275         @newissue = Add_Delta_Days( $year, $month, $day,
2276             -$delta_days * ($freqdata->{issuesperunit} - 1) );
2277         @newissue = Add_Delta_YM( @newissue, 0, 1 );
2278         $subscription->{countissuesperunit} = 1;
2279     }
2280     return @newissue;
2281 }
2282
2283 sub _get_next_date_year {
2284     my ($subscription, $freqdata, $year, $month, $day) = @_;
2285
2286     my @newissue; # ( yy, mm, dd )
2287     my $delta_days = int( 365 / $freqdata->{issuesperunit} );
2288
2289     if( $freqdata->{issuesperunit} == 1 ) {
2290         # Add full years
2291         @newissue = Add_Delta_YM( $year, $month, $day, $freqdata->{"unitsperissue"}, 0 );
2292     } elsif ( $subscription->{countissuesperunit} < $freqdata->{issuesperunit} ) {
2293         # Add rounded number of days based on frequency.
2294         @newissue = Add_Delta_Days( $year, $month, $day, $delta_days );
2295         $subscription->{countissuesperunit}++;
2296     } else {
2297         # We finished a cycle of issues within a unit.
2298         # Subtract delta * (issues - 1), add 1 year
2299         @newissue = Add_Delta_Days( $year, $month, $day, -$delta_days * ($freqdata->{issuesperunit} - 1) );
2300         @newissue = Add_Delta_YM( @newissue, 1, 0 );
2301         $subscription->{countissuesperunit} = 1;
2302     }
2303     return @newissue;
2304 }
2305
2306 =head2 GetNextDate
2307
2308 $resultdate = GetNextDate($publisheddate,$subscription,$freqdata,$updatecount)
2309
2310 this function it takes the publisheddate and will return the next issue's date
2311 and will skip dates if there exists an irregularity.
2312 $publisheddate has to be an ISO date
2313 $subscription is a hashref containing at least 'firstacquidate', 'irregularity', and 'countissuesperunit'
2314 $frequency is a hashref containing frequency informations
2315 $updatecount is a boolean value which, when set to true, update the 'countissuesperunit' in database
2316 - eg if periodicity is monthly and $publisheddate is 2007-02-10 but if March and April is to be
2317 skipped then the returned date will be 2007-05-10
2318
2319 return :
2320 $resultdate - then next date in the sequence (ISO date)
2321
2322 Return undef if subscription is irregular
2323
2324 =cut
2325
2326 sub GetNextDate {
2327     my ( $subscription, $publisheddate, $freqdata, $updatecount ) = @_;
2328
2329     return unless $subscription and $publisheddate;
2330
2331
2332     if ($freqdata->{'unit'}) {
2333         my ( $year, $month, $day ) = split /-/, $publisheddate;
2334
2335         # Process an irregularity Hash
2336         # Suppose that irregularities are stored in a string with this structure
2337         # irreg1;irreg2;irreg3
2338         # where irregX is the number of issue which will not be received
2339         # (the first issue takes the number 1, the 2nd the number 2 and so on)
2340         my %irregularities;
2341         if ( $subscription->{irregularity} ) {
2342             my @irreg = split /;/, $subscription->{'irregularity'} ;
2343             foreach my $irregularity (@irreg) {
2344                 $irregularities{$irregularity} = 1;
2345             }
2346         }
2347
2348         # Get the 'fictive' next issue number
2349         # It is used to check if next issue is an irregular issue.
2350         my $issueno = GetFictiveIssueNumber($subscription, $publisheddate, $freqdata) + 1;
2351
2352         # Then get the next date
2353         my $unit = lc $freqdata->{'unit'};
2354         if ($unit eq 'day') {
2355             while ($irregularities{$issueno}) {
2356                 ($year, $month, $day) = _get_next_date_day($subscription,
2357                     $freqdata, $year, $month, $day);
2358                 $issueno++;
2359             }
2360             ($year, $month, $day) = _get_next_date_day($subscription, $freqdata,
2361                 $year, $month, $day);
2362         }
2363         elsif ($unit eq 'week') {
2364             while ($irregularities{$issueno}) {
2365                 ($year, $month, $day) = _get_next_date_week($subscription,
2366                     $freqdata, $year, $month, $day);
2367                 $issueno++;
2368             }
2369             ($year, $month, $day) = _get_next_date_week($subscription,
2370                 $freqdata, $year, $month, $day);
2371         }
2372         elsif ($unit eq 'month') {
2373             while ($irregularities{$issueno}) {
2374                 ($year, $month, $day) = _get_next_date_month($subscription,
2375                     $freqdata, $year, $month, $day);
2376                 $issueno++;
2377             }
2378             ($year, $month, $day) = _get_next_date_month($subscription,
2379                 $freqdata, $year, $month, $day);
2380         }
2381         elsif ($unit eq 'year') {
2382             while ($irregularities{$issueno}) {
2383                 ($year, $month, $day) = _get_next_date_year($subscription,
2384                     $freqdata, $year, $month, $day);
2385                 $issueno++;
2386             }
2387             ($year, $month, $day) = _get_next_date_year($subscription,
2388                 $freqdata, $year, $month, $day);
2389         }
2390
2391         if ($updatecount){
2392             my $dbh = C4::Context->dbh;
2393             my $query = qq{
2394                 UPDATE subscription
2395                 SET countissuesperunit = ?
2396                 WHERE subscriptionid = ?
2397             };
2398             my $sth = $dbh->prepare($query);
2399             $sth->execute($subscription->{'countissuesperunit'}, $subscription->{'subscriptionid'});
2400         }
2401
2402         return sprintf("%04d-%02d-%02d", $year, $month, $day);
2403     }
2404 }
2405
2406 =head2 _numeration
2407
2408   $string = &_numeration($value,$num_type,$locale);
2409
2410 _numeration returns the string corresponding to $value in the num_type
2411 num_type can take :
2412     -dayname
2413     -dayabrv
2414     -monthname
2415     -monthabrv
2416     -season
2417     -seasonabrv
2418
2419 =cut
2420
2421 sub _numeration {
2422     my ($value, $num_type, $locale) = @_;
2423     $value ||= 0;
2424     $num_type //= '';
2425     $locale ||= 'en';
2426     my $string;
2427     if ( $num_type =~ /^dayname$/ or $num_type =~ /^dayabrv$/ ) {
2428         # 1970-11-01 was a Sunday
2429         $value = $value % 7;
2430         my $dt = DateTime->new(
2431             year    => 1970,
2432             month   => 11,
2433             day     => $value + 1,
2434             locale  => $locale,
2435         );
2436         $string = $num_type =~ /^dayname$/
2437             ? $dt->strftime("%A")
2438             : $dt->strftime("%a");
2439     } elsif ( $num_type =~ /^monthname$/ or $num_type =~ /^monthabrv$/ ) {
2440         $value = $value % 12;
2441         my $dt = DateTime->new(
2442             year    => 1970,
2443             month   => $value + 1,
2444             locale  => $locale,
2445         );
2446         $string = $num_type =~ /^monthname$/
2447             ? $dt->strftime("%B")
2448             : $dt->strftime("%b");
2449     } elsif ( $num_type =~ /^season$/ ) {
2450         my @seasons= qw( Spring Summer Fall Winter );
2451         $value = $value % 4;
2452         $string = $seasons[$value];
2453     } elsif ( $num_type =~ /^seasonabrv$/ ) {
2454         my @seasonsabrv= qw( Spr Sum Fal Win );
2455         $value = $value % 4;
2456         $string = $seasonsabrv[$value];
2457     } else {
2458         $string = $value;
2459     }
2460
2461     return $string;
2462 }
2463
2464 =head2 CloseSubscription
2465
2466 Close a subscription given a subscriptionid
2467
2468 =cut
2469
2470 sub CloseSubscription {
2471     my ( $subscriptionid ) = @_;
2472     return unless $subscriptionid;
2473     my $dbh = C4::Context->dbh;
2474     my $sth = $dbh->prepare( q{
2475         UPDATE subscription
2476         SET closed = 1
2477         WHERE subscriptionid = ?
2478     } );
2479     $sth->execute( $subscriptionid );
2480
2481     # Set status = missing when status = stopped
2482     $sth = $dbh->prepare( q{
2483         UPDATE serial
2484         SET status = ?
2485         WHERE subscriptionid = ?
2486         AND status = ?
2487     } );
2488     $sth->execute( STOPPED, $subscriptionid, EXPECTED );
2489 }
2490
2491 =head2 ReopenSubscription
2492
2493 Reopen a subscription given a subscriptionid
2494
2495 =cut
2496
2497 sub ReopenSubscription {
2498     my ( $subscriptionid ) = @_;
2499     return unless $subscriptionid;
2500     my $dbh = C4::Context->dbh;
2501     my $sth = $dbh->prepare( q{
2502         UPDATE subscription
2503         SET closed = 0
2504         WHERE subscriptionid = ?
2505     } );
2506     $sth->execute( $subscriptionid );
2507
2508     # Set status = expected when status = stopped
2509     $sth = $dbh->prepare( q{
2510         UPDATE serial
2511         SET status = ?
2512         WHERE subscriptionid = ?
2513         AND status = ?
2514     } );
2515     $sth->execute( EXPECTED, $subscriptionid, STOPPED );
2516 }
2517
2518 =head2 subscriptionCurrentlyOnOrder
2519
2520     $bool = subscriptionCurrentlyOnOrder( $subscriptionid );
2521
2522 Return 1 if subscription is currently on order else 0.
2523
2524 =cut
2525
2526 sub subscriptionCurrentlyOnOrder {
2527     my ( $subscriptionid ) = @_;
2528     my $dbh = C4::Context->dbh;
2529     my $query = qq|
2530         SELECT COUNT(*) FROM aqorders
2531         WHERE subscriptionid = ?
2532             AND datereceived IS NULL
2533             AND datecancellationprinted IS NULL
2534     |;
2535     my $sth = $dbh->prepare( $query );
2536     $sth->execute($subscriptionid);
2537     return $sth->fetchrow_array;
2538 }
2539
2540 =head2 can_claim_subscription
2541
2542     $can = can_claim_subscription( $subscriptionid[, $userid] );
2543
2544 Return 1 if the subscription can be claimed by the current logged user (or a given $userid), else 0.
2545
2546 =cut
2547
2548 sub can_claim_subscription {
2549     my ( $subscription, $userid ) = @_;
2550     return _can_do_on_subscription( $subscription, $userid, 'claim_serials' );
2551 }
2552
2553 =head2 can_edit_subscription
2554
2555     $can = can_edit_subscription( $subscriptionid[, $userid] );
2556
2557 Return 1 if the subscription can be edited by the current logged user (or a given $userid), else 0.
2558
2559 =cut
2560
2561 sub can_edit_subscription {
2562     my ( $subscription, $userid ) = @_;
2563     return _can_do_on_subscription( $subscription, $userid, 'edit_subscription' );
2564 }
2565
2566 =head2 can_show_subscription
2567
2568     $can = can_show_subscription( $subscriptionid[, $userid] );
2569
2570 Return 1 if the subscription can be shown by the current logged user (or a given $userid), else 0.
2571
2572 =cut
2573
2574 sub can_show_subscription {
2575     my ( $subscription, $userid ) = @_;
2576     return _can_do_on_subscription( $subscription, $userid, '*' );
2577 }
2578
2579 sub _can_do_on_subscription {
2580     my ( $subscription, $userid, $permission ) = @_;
2581     return 0 unless C4::Context->userenv;
2582     my $flags = C4::Context->userenv->{flags};
2583     $userid ||= C4::Context->userenv->{'id'};
2584
2585     if ( C4::Context->preference('IndependentBranches') ) {
2586         return 1
2587           if C4::Context->IsSuperLibrarian()
2588               or
2589               C4::Auth::haspermission( $userid, { serials => 'superserials' } )
2590               or (
2591                   C4::Auth::haspermission( $userid,
2592                       { serials => $permission } )
2593                   and (  not defined $subscription->{branchcode}
2594                       or $subscription->{branchcode} eq ''
2595                       or $subscription->{branchcode} eq
2596                       C4::Context->userenv->{'branch'} )
2597               );
2598     }
2599     else {
2600         return 1
2601           if C4::Context->IsSuperLibrarian()
2602               or
2603               C4::Auth::haspermission( $userid, { serials => 'superserials' } )
2604               or C4::Auth::haspermission(
2605                   $userid, { serials => $permission }
2606               ),
2607         ;
2608     }
2609     return 0;
2610 }
2611
2612 =head2 findSerialsByStatus
2613
2614     @serials = findSerialsByStatus($status, $subscriptionid);
2615
2616     Returns an array of serials matching a given status and subscription id.
2617
2618 =cut
2619
2620 sub findSerialsByStatus {
2621     my ( $status, $subscriptionid ) = @_;
2622     my $dbh   = C4::Context->dbh;
2623     my $query = q| SELECT * from serial
2624                     WHERE status = ?
2625                     AND subscriptionid = ?
2626                 |;
2627     my $serials = $dbh->selectall_arrayref( $query, { Slice => {} }, $status, $subscriptionid );
2628     return @$serials;
2629 }
2630
2631 1;
2632 __END__
2633
2634 =head1 AUTHOR
2635
2636 Koha Development Team <http://koha-community.org/>
2637
2638 =cut