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::AdditionalField;
  34 use Koha::DateUtils;
  35 use Koha::Serial;
  36 use Koha::Subscriptions;
  37 use Koha::Subscription::Histories;
  38
  39 use vars qw(@ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
  40
  41 # Define statuses
  42 use constant {
  43     EXPECTED               => 1,
  44     ARRIVED                => 2,
  45     LATE                   => 3,
  46     MISSING                => 4,
  47     MISSING_NEVER_RECIEVED => 41,
  48     MISSING_SOLD_OUT       => 42,
  49     MISSING_DAMAGED        => 43,
  50     MISSING_LOST           => 44,
  51     NOT_ISSUED             => 5,
  52     DELETED                => 6,
  53     CLAIMED                => 7,
  54     STOPPED                => 8,
  55 };
  56
  57 use constant MISSING_STATUSES => (
  58     MISSING,          MISSING_NEVER_RECIEVED,
  59     MISSING_SOLD_OUT, MISSING_DAMAGED,
  60     MISSING_LOST
  61 );
  62
  63 BEGIN {
  64     require Exporter;
  65     @ISA    = qw(Exporter);
  66     @EXPORT = qw(
  67       &NewSubscription    &ModSubscription    &DelSubscription
  68       &GetSubscription    &CountSubscriptionFromBiblionumber      &GetSubscriptionsFromBiblionumber
  69       &SearchSubscriptions
  70       &GetFullSubscriptionsFromBiblionumber   &GetFullSubscription &ModSubscriptionHistory
  71       &HasSubscriptionStrictlyExpired &HasSubscriptionExpired &GetExpirationDate &abouttoexpire
  72       &GetSubscriptionHistoryFromSubscriptionId
  73
  74       &GetNextSeq &GetSeq &NewIssue           &GetSerials
  75       &GetLatestSerials   &ModSerialStatus    &GetNextDate       &GetSerials2
  76       &ReNewSubscription  &GetLateOrMissingIssues
  77       &GetSerialInformation                   &AddItem2Serial
  78       &PrepareSerialsData &GetNextExpected    &ModNextExpected
  79
  80       &UpdateClaimdateIssues
  81       &GetSuppliersWithLateIssues             &getsupplierbyserialid
  82       &GetDistributedTo   &SetDistributedTo
  83       &getroutinglist     &delroutingmember   &addroutingmember
  84       &reorder_members
  85       &check_routing &updateClaim
  86       &CountIssues
  87       HasItems
  88       &GetSubscriptionsFromBorrower
  89       &subscriptionCurrentlyOnOrder
  90
  91     );
  92 }
  93
  94 =head1 NAME
  95
  96 C4::Serials - Serials Module Functions
  97
  98 =head1 SYNOPSIS
  99
 100   use C4::Serials;
 101
 102 =head1 DESCRIPTION
 103
 104 Functions for handling subscriptions, claims routing etc.
 105
 106
 107 =head1 SUBROUTINES
 108
 109 =head2 GetSuppliersWithLateIssues
 110
 111 $supplierlist = GetSuppliersWithLateIssues()
 112
 113 this function get all suppliers with late issues.
 114
 115 return :
 116 an array_ref of suppliers each entry is a hash_ref containing id and name
 117 the array is in name order
 118
 119 =cut
 120
 121 sub GetSuppliersWithLateIssues {
 122     my $dbh   = C4::Context->dbh;
 123     my $statuses = join(',', ( LATE, MISSING_STATUSES, CLAIMED ) );
 124     my $query = qq|
 125     SELECT DISTINCT id, name
 126     FROM            subscription
 127     LEFT JOIN       serial ON serial.subscriptionid=subscription.subscriptionid
 128     LEFT JOIN aqbooksellers ON subscription.aqbooksellerid = aqbooksellers.id
 129     WHERE id > 0
 130         AND (
 131             (planneddate < now() AND serial.status=1)
 132             OR serial.STATUS IN ( $statuses )
 133         )
 134         AND subscription.closed = 0
 135     ORDER BY name|;
 136     return $dbh->selectall_arrayref($query, { Slice => {} });
 137 }
 138
 139 =head2 GetSubscriptionHistoryFromSubscriptionId
 140
 141 $history = GetSubscriptionHistoryFromSubscriptionId($subscriptionid);
 142
 143 This function returns the subscription history as a hashref
 144
 145 =cut
 146
 147 sub GetSubscriptionHistoryFromSubscriptionId {
 148     my ($subscriptionid) = @_;
 149
 150     return unless $subscriptionid;
 151
 152     my $dbh   = C4::Context->dbh;
 153     my $query = qq|
 154         SELECT *
 155         FROM   subscriptionhistory
 156         WHERE  subscriptionid = ?
 157     |;
 158     my $sth = $dbh->prepare($query);
 159     $sth->execute($subscriptionid);
 160     my $results = $sth->fetchrow_hashref;
 161     $sth->finish;
 162
 163     return $results;
 164 }
 165
 166 =head2 GetSerialStatusFromSerialId
 167
 168 $sth = GetSerialStatusFromSerialId();
 169 this function returns a statement handle
 170 After this function, don't forget to execute it by using $sth->execute($serialid)
 171 return :
 172 $sth = $dbh->prepare($query).
 173
 174 =cut
 175
 176 sub GetSerialStatusFromSerialId {
 177     my $dbh   = C4::Context->dbh;
 178     my $query = qq|
 179         SELECT status
 180         FROM   serial
 181         WHERE  serialid = ?
 182     |;
 183     return $dbh->prepare($query);
 184 }
 185
 186 =head2 GetSerialInformation
 187
 188
 189 $data = GetSerialInformation($serialid);
 190 returns a hash_ref containing :
 191   items : items marcrecord (can be an array)
 192   serial table field
 193   subscription table field
 194   + information about subscription expiration
 195
 196 =cut
 197
 198 sub GetSerialInformation {
 199     my ($serialid) = @_;
 200     my $dbh        = C4::Context->dbh;
 201     my $query      = qq|
 202         SELECT serial.*, serial.notes as sernotes, serial.status as serstatus,subscription.*,subscription.subscriptionid as subsid
 203         FROM   serial LEFT JOIN subscription ON subscription.subscriptionid=serial.subscriptionid
 204         WHERE  serialid = ?
 205     |;
 206     my $rq = $dbh->prepare($query);
 207     $rq->execute($serialid);
 208     my $data = $rq->fetchrow_hashref;
 209
 210     # create item information if we have serialsadditems for this subscription
 211     if ( $data->{'serialsadditems'} ) {
 212         my $queryitem = $dbh->prepare("SELECT itemnumber from serialitems where serialid=?");
 213         $queryitem->execute($serialid);
 214         my $itemnumbers = $queryitem->fetchall_arrayref( [0] );
 215         require C4::Items;
 216         if ( scalar(@$itemnumbers) > 0 ) {
 217             foreach my $itemnum (@$itemnumbers) {
 218
 219                 #It is ASSUMED that GetMarcItem ALWAYS WORK...
 220                 #Maybe GetMarcItem should return values on failure
 221                 $debug and warn "itemnumber :$itemnum->[0], bibnum :" . $data->{'biblionumber'};
 222                 my $itemprocessed = C4::Items::PrepareItemrecordDisplay( $data->{'biblionumber'}, $itemnum->[0], $data );
 223                 $itemprocessed->{'itemnumber'}   = $itemnum->[0];
 224                 $itemprocessed->{'itemid'}       = $itemnum->[0];
 225                 $itemprocessed->{'serialid'}     = $serialid;
 226                 $itemprocessed->{'biblionumber'} = $data->{'biblionumber'};
 227                 push @{ $data->{'items'} }, $itemprocessed;
 228             }
 229         } else {
 230             my $itemprocessed = C4::Items::PrepareItemrecordDisplay( $data->{'biblionumber'}, '', $data );
 231             $itemprocessed->{'itemid'}       = "N$serialid";
 232             $itemprocessed->{'serialid'}     = $serialid;
 233             $itemprocessed->{'biblionumber'} = $data->{'biblionumber'};
 234             $itemprocessed->{'countitems'}   = 0;
 235             push @{ $data->{'items'} }, $itemprocessed;
 236         }
 237     }
 238     $data->{ "status" . $data->{'serstatus'} } = 1;
 239     $data->{'subscriptionexpired'} = HasSubscriptionExpired( $data->{'subscriptionid'} ) && $data->{'status'} == 1;
 240     $data->{'abouttoexpire'} = abouttoexpire( $data->{'subscriptionid'} );
 241     $data->{cannotedit} = not can_edit_subscription( $data );
 242     return $data;
 243 }
 244
 245 =head2 AddItem2Serial
 246
 247 $rows = AddItem2Serial($serialid,$itemnumber);
 248 Adds an itemnumber to Serial record
 249 returns the number of rows affected
 250
 251 =cut
 252
 253 sub AddItem2Serial {
 254     my ( $serialid, $itemnumber ) = @_;
 255
 256     return unless ($serialid and $itemnumber);
 257
 258     my $dbh = C4::Context->dbh;
 259     my $rq  = $dbh->prepare("INSERT INTO `serialitems` SET serialid=? , itemnumber=?");
 260     $rq->execute( $serialid, $itemnumber );
 261     return $rq->rows;
 262 }
 263
 264 =head2 UpdateClaimdateIssues
 265
 266 UpdateClaimdateIssues($serialids,[$date]);
 267
 268 Update Claimdate for issues in @$serialids list with date $date
 269 (Take Today if none)
 270
 271 =cut
 272
 273 sub UpdateClaimdateIssues {
 274     my ( $serialids, $date ) = @_;
 275
 276     return unless ($serialids);
 277
 278     my $dbh = C4::Context->dbh;
 279     $date = strftime( "%Y-%m-%d", localtime ) unless ($date);
 280     my $query = "
 281         UPDATE serial
 282         SET claimdate = ?,
 283             status = ?,
 284             claims_count = claims_count + 1
 285         WHERE  serialid in (" . join( ",", map { '?' } @$serialids ) . ")
 286     ";
 287     my $rq = $dbh->prepare($query);
 288     $rq->execute($date, CLAIMED, @$serialids);
 289     return $rq->rows;
 290 }
 291
 292 =head2 GetSubscription
 293
 294 $subs = GetSubscription($subscriptionid)
 295 this function returns the subscription which has $subscriptionid as id.
 296 return :
 297 a hashref. This hash containts
 298 subscription, subscriptionhistory, aqbooksellers.name, biblio.title
 299
 300 =cut
 301
 302 sub GetSubscription {
 303     my ($subscriptionid) = @_;
 304     my $dbh              = C4::Context->dbh;
 305     my $query            = qq(
 306         SELECT  subscription.*,
 307                 subscriptionhistory.*,
 308                 aqbooksellers.name AS aqbooksellername,
 309                 biblio.title AS bibliotitle,
 310                 subscription.biblionumber as bibnum
 311        FROM subscription
 312        LEFT JOIN subscriptionhistory ON subscription.subscriptionid=subscriptionhistory.subscriptionid
 313        LEFT JOIN aqbooksellers ON subscription.aqbooksellerid=aqbooksellers.id
 314        LEFT JOIN biblio ON biblio.biblionumber=subscription.biblionumber
 315        WHERE subscription.subscriptionid = ?
 316     );
 317
 318     $debug and warn "query : $query\nsubsid :$subscriptionid";
 319     my $sth = $dbh->prepare($query);
 320     $sth->execute($subscriptionid);
 321     my $subscription = $sth->fetchrow_hashref;
 322
 323     $subscription->{cannotedit} = not can_edit_subscription( $subscription );
 324
 325     # Add additional fields to the subscription into a new key "additional_fields"
 326     my $additional_field_values = Koha::AdditionalField->fetch_all_values({
 327             tablename => 'subscription',
 328             record_id => $subscriptionid,
 329     });
 330     $subscription->{additional_fields} = $additional_field_values->{$subscriptionid};
 331
 332     return $subscription;
 333 }
 334
 335 =head2 GetFullSubscription
 336
 337    $array_ref = GetFullSubscription($subscriptionid)
 338    this function reads the serial table.
 339
 340 =cut
 341
 342 sub GetFullSubscription {
 343     my ($subscriptionid) = @_;
 344
 345     return unless ($subscriptionid);
 346
 347     my $dbh              = C4::Context->dbh;
 348     my $query            = qq|
 349   SELECT    serial.serialid,
 350             serial.serialseq,
 351             serial.planneddate,
 352             serial.publisheddate,
 353             serial.publisheddatetext,
 354             serial.status,
 355             serial.notes as notes,
 356             year(IF(serial.publisheddate="00-00-0000",serial.planneddate,serial.publisheddate)) as year,
 357             aqbooksellers.name as aqbooksellername,
 358             biblio.title as bibliotitle,
 359             subscription.branchcode AS branchcode,
 360             subscription.subscriptionid AS subscriptionid
 361   FROM      serial
 362   LEFT JOIN subscription ON
 363           (serial.subscriptionid=subscription.subscriptionid )
 364   LEFT JOIN aqbooksellers on subscription.aqbooksellerid=aqbooksellers.id
 365   LEFT JOIN biblio on biblio.biblionumber=subscription.biblionumber
 366   WHERE     serial.subscriptionid = ?
 367   ORDER BY year DESC,
 368           IF(serial.publisheddate="00-00-0000",serial.planneddate,serial.publisheddate) DESC,
 369           serial.subscriptionid
 370           |;
 371     $debug and warn "GetFullSubscription query: $query";
 372     my $sth = $dbh->prepare($query);
 373     $sth->execute($subscriptionid);
 374     my $subscriptions = $sth->fetchall_arrayref( {} );
 375     for my $subscription ( @$subscriptions ) {
 376         $subscription->{cannotedit} = not can_edit_subscription( $subscription );
 377     }
 378     return $subscriptions;
 379 }
 380
 381 =head2 PrepareSerialsData
 382
 383    $array_ref = PrepareSerialsData($serialinfomation)
 384    where serialinformation is a hashref array
 385
 386 =cut
 387
 388 sub PrepareSerialsData {
 389     my ($lines) = @_;
 390
 391     return unless ($lines);
 392
 393     my %tmpresults;
 394     my $year;
 395     my @res;
 396     my $startdate;
 397     my $aqbooksellername;
 398     my $bibliotitle;
 399     my @loopissues;
 400     my $first;
 401     my $previousnote = "";
 402
 403     foreach my $subs (@{$lines}) {
 404         for my $datefield ( qw(publisheddate planneddate) ) {
 405             # handle 0000-00-00 dates
 406             if (defined $subs->{$datefield} and $subs->{$datefield} =~ m/^00/) {
 407                 $subs->{$datefield} = undef;
 408             }
 409         }
 410         $subs->{ "status" . $subs->{'status'} } = 1;
 411         if ( grep { $_ == $subs->{status} } ( EXPECTED, LATE, MISSING_STATUSES, CLAIMED ) ) {
 412             $subs->{"checked"} = 1;
 413         }
 414
 415         if ( $subs->{'year'} && $subs->{'year'} ne "" ) {
 416             $year = $subs->{'year'};
 417         } else {
 418             $year = "manage";
 419         }
 420         if ( $tmpresults{$year} ) {
 421             push @{ $tmpresults{$year}->{'serials'} }, $subs;
 422         } else {
 423             $tmpresults{$year} = {
 424                 'year'             => $year,
 425                 'aqbooksellername' => $subs->{'aqbooksellername'},
 426                 'bibliotitle'      => $subs->{'bibliotitle'},
 427                 'serials'          => [$subs],
 428                 'first'            => $first,
 429             };
 430         }
 431     }
 432     foreach my $key ( sort { $b cmp $a } keys %tmpresults ) {
 433         push @res, $tmpresults{$key};
 434     }
 435     return \@res;
 436 }
 437
 438 =head2 GetSubscriptionsFromBiblionumber
 439
 440 $array_ref = GetSubscriptionsFromBiblionumber($biblionumber)
 441 this function get the subscription list. it reads the subscription table.
 442 return :
 443 reference to an array of subscriptions which have the biblionumber given on input arg.
 444 each element of this array is a hashref containing
 445 startdate, histstartdate,opacnote,missinglist,recievedlist,periodicity,status & enddate
 446
 447 =cut
 448
 449 sub GetSubscriptionsFromBiblionumber {
 450     my ($biblionumber) = @_;
 451
 452     return unless ($biblionumber);
 453
 454     my $dbh            = C4::Context->dbh;
 455     my $query          = qq(
 456         SELECT subscription.*,
 457                branches.branchname,
 458                subscriptionhistory.*,
 459                aqbooksellers.name AS aqbooksellername,
 460                biblio.title AS bibliotitle
 461        FROM subscription
 462        LEFT JOIN subscriptionhistory ON subscription.subscriptionid=subscriptionhistory.subscriptionid
 463        LEFT JOIN aqbooksellers ON subscription.aqbooksellerid=aqbooksellers.id
 464        LEFT JOIN biblio ON biblio.biblionumber=subscription.biblionumber
 465        LEFT JOIN branches ON branches.branchcode=subscription.branchcode
 466        WHERE subscription.biblionumber = ?
 467     );
 468     my $sth = $dbh->prepare($query);
 469     $sth->execute($biblionumber);
 470     my @res;
 471     while ( my $subs = $sth->fetchrow_hashref ) {
 472         $subs->{startdate}     = output_pref( { dt => dt_from_string( $subs->{startdate} ),     dateonly => 1 } );
 473         $subs->{histstartdate} = output_pref( { dt => dt_from_string( $subs->{histstartdate} ), dateonly => 1 } );
 474         $subs->{histenddate}   = output_pref( { dt => dt_from_string( $subs->{histenddate} ),   dateonly => 1 } );
 475         $subs->{opacnote}     =~ s/\n/\<br\/\>/g;
 476         $subs->{missinglist}  =~ s/\n/\<br\/\>/g;
 477         $subs->{recievedlist} =~ s/\n/\<br\/\>/g;
 478         $subs->{ "periodicity" . $subs->{periodicity} }     = 1;
 479         $subs->{ "numberpattern" . $subs->{numberpattern} } = 1;
 480         $subs->{ "status" . $subs->{'status'} }             = 1;
 481
 482         if ( $subs->{enddate} eq '0000-00-00' ) {
 483             $subs->{enddate} = '';
 484         } else {
 485             $subs->{enddate} = output_pref( { dt => dt_from_string( $subs->{enddate}), dateonly => 1 } );
 486         }
 487         $subs->{'abouttoexpire'}       = abouttoexpire( $subs->{'subscriptionid'} );
 488         $subs->{'subscriptionexpired'} = HasSubscriptionExpired( $subs->{'subscriptionid'} );
 489         $subs->{cannotedit} = not can_edit_subscription( $subs );
 490         push @res, $subs;
 491     }
 492     return \@res;
 493 }
 494
 495 =head2 GetFullSubscriptionsFromBiblionumber
 496
 497    $array_ref = GetFullSubscriptionsFromBiblionumber($biblionumber)
 498    this function reads the serial table.
 499
 500 =cut
 501
 502 sub GetFullSubscriptionsFromBiblionumber {
 503     my ($biblionumber) = @_;
 504     my $dbh            = C4::Context->dbh;
 505     my $query          = qq|
 506   SELECT    serial.serialid,
 507             serial.serialseq,
 508             serial.planneddate,
 509             serial.publisheddate,
 510             serial.publisheddatetext,
 511             serial.status,
 512             serial.notes as notes,
 513             year(IF(serial.publisheddate="00-00-0000",serial.planneddate,serial.publisheddate)) as year,
 514             biblio.title as bibliotitle,
 515             subscription.branchcode AS branchcode,
 516             subscription.subscriptionid AS subscriptionid
 517   FROM      serial
 518   LEFT JOIN subscription ON
 519           (serial.subscriptionid=subscription.subscriptionid)
 520   LEFT JOIN aqbooksellers on subscription.aqbooksellerid=aqbooksellers.id
 521   LEFT JOIN biblio on biblio.biblionumber=subscription.biblionumber
 522   WHERE     subscription.biblionumber = ?
 523   ORDER BY year DESC,
 524           IF(serial.publisheddate="00-00-0000",serial.planneddate,serial.publisheddate) DESC,
 525           serial.subscriptionid
 526           |;
 527     my $sth = $dbh->prepare($query);
 528     $sth->execute($biblionumber);
 529     my $subscriptions = $sth->fetchall_arrayref( {} );
 530     for my $subscription ( @$subscriptions ) {
 531         $subscription->{cannotedit} = not can_edit_subscription( $subscription );
 532     }
 533     return $subscriptions;
 534 }
 535
 536 =head2 SearchSubscriptions
 537
 538   @results = SearchSubscriptions($args);
 539
 540 This function returns a list of hashrefs, one for each subscription
 541 that meets the conditions specified by the $args hashref.
 542
 543 The valid search fields are:
 544
 545   biblionumber
 546   title
 547   issn
 548   ean
 549   callnumber
 550   location
 551   publisher
 552   bookseller
 553   branch
 554   expiration_date
 555   closed
 556
 557 The expiration_date search field is special; it specifies the maximum
 558 subscription expiration date.
 559
 560 =cut
 561
 562 sub SearchSubscriptions {
 563     my ( $args ) = @_;
 564
 565     my $additional_fields = $args->{additional_fields} // [];
 566     my $matching_record_ids_for_additional_fields = [];
 567     if ( @$additional_fields ) {
 568         $matching_record_ids_for_additional_fields = Koha::AdditionalField->get_matching_record_ids({
 569                 fields => $additional_fields,
 570                 tablename => 'subscription',
 571                 exact_match => 0,
 572         });
 573         return () unless @$matching_record_ids_for_additional_fields;
 574     }
 575
 576     my $query = q|
 577         SELECT
 578             subscription.notes AS publicnotes,
 579             subscriptionhistory.*,
 580             subscription.*,
 581             biblio.notes AS biblionotes,
 582             biblio.title,
 583             biblio.author,
 584             biblio.biblionumber,
 585             biblioitems.issn
 586         FROM subscription
 587             LEFT JOIN subscriptionhistory USING(subscriptionid)
 588             LEFT JOIN biblio ON biblio.biblionumber = subscription.biblionumber
 589             LEFT JOIN biblioitems ON biblioitems.biblionumber = subscription.biblionumber
 590             LEFT JOIN aqbooksellers ON subscription.aqbooksellerid = aqbooksellers.id
 591     |;
 592     $query .= q| WHERE 1|;
 593     my @where_strs;
 594     my @where_args;
 595     if( $args->{biblionumber} ) {
 596         push @where_strs, "biblio.biblionumber = ?";
 597         push @where_args, $args->{biblionumber};
 598     }
 599
 600     if( $args->{title} ){
 601         my @words = split / /, $args->{title};
 602         my (@strs, @args);
 603         foreach my $word (@words) {
 604             push @strs, "biblio.title LIKE ?";
 605             push @args, "%$word%";
 606         }
 607         if (@strs) {
 608             push @where_strs, '(' . join (' AND ', @strs) . ')';
 609             push @where_args, @args;
 610         }
 611     }
 612     if( $args->{issn} ){
 613         push @where_strs, "biblioitems.issn LIKE ?";
 614         push @where_args, "%$args->{issn}%";
 615     }
 616     if( $args->{ean} ){
 617         push @where_strs, "biblioitems.ean LIKE ?";
 618         push @where_args, "%$args->{ean}%";
 619     }
 620     if ( $args->{callnumber} ) {
 621         push @where_strs, "subscription.callnumber LIKE ?";
 622         push @where_args, "%$args->{callnumber}%";
 623     }
 624     if( $args->{publisher} ){
 625         push @where_strs, "biblioitems.publishercode LIKE ?";
 626         push @where_args, "%$args->{publisher}%";
 627     }
 628     if( $args->{bookseller} ){
 629         push @where_strs, "aqbooksellers.name LIKE ?";
 630         push @where_args, "%$args->{bookseller}%";
 631     }
 632     if( $args->{branch} ){
 633         push @where_strs, "subscription.branchcode = ?";
 634         push @where_args, "$args->{branch}";
 635     }
 636     if ( $args->{location} ) {
 637         push @where_strs, "subscription.location = ?";
 638         push @where_args, "$args->{location}";
 639     }
 640     if ( $args->{expiration_date} ) {
 641         push @where_strs, "subscription.enddate <= ?";
 642         push @where_args, "$args->{expiration_date}";
 643     }
 644     if( defined $args->{closed} ){
 645         push @where_strs, "subscription.closed = ?";
 646         push @where_args, "$args->{closed}";
 647     }
 648
 649     if(@where_strs){
 650         $query .= ' AND ' . join(' AND ', @where_strs);
 651     }
 652     if ( @$additional_fields ) {
 653         $query .= ' AND subscriptionid IN ('
 654             . join( ', ', @$matching_record_ids_for_additional_fields )
 655         . ')';
 656     }
 657
 658     $query .= " ORDER BY " . $args->{orderby} if $args->{orderby};
 659
 660     my $dbh = C4::Context->dbh;
 661     my $sth = $dbh->prepare($query);
 662     $sth->execute(@where_args);
 663     my $results =  $sth->fetchall_arrayref( {} );
 664
 665     for my $subscription ( @$results ) {
 666         $subscription->{cannotedit} = not can_edit_subscription( $subscription );
 667         $subscription->{cannotdisplay} = not can_show_subscription( $subscription );
 668
 669         my $additional_field_values = Koha::AdditionalField->fetch_all_values({
 670             record_id => $subscription->{subscriptionid},
 671             tablename => 'subscription'
 672         });
 673         $subscription->{additional_fields} = $additional_field_values->{$subscription->{subscriptionid}};
 674     }
 675
 676     return @$results;
 677 }
 678
 679
 680 =head2 GetSerials
 681
 682 ($totalissues,@serials) = GetSerials($subscriptionid);
 683 this function gets every serial not arrived for a given subscription
 684 as well as the number of issues registered in the database (all types)
 685 this number is used to see if a subscription can be deleted (=it must have only 1 issue)
 686
 687 FIXME: We should return \@serials.
 688
 689 =cut
 690
 691 sub GetSerials {
 692     my ( $subscriptionid, $count ) = @_;
 693
 694     return unless $subscriptionid;
 695
 696     my $dbh = C4::Context->dbh;
 697
 698     # status = 2 is "arrived"
 699     my $counter = 0;
 700     $count = 5 unless ($count);
 701     my @serials;
 702     my $statuses = join( ',', ( ARRIVED, MISSING_STATUSES, NOT_ISSUED ) );
 703     my $query = "SELECT serialid,serialseq, status, publisheddate,
 704         publisheddatetext, planneddate,notes, routingnotes
 705                         FROM   serial
 706                         WHERE  subscriptionid = ? AND status NOT IN ( $statuses )
 707                         ORDER BY IF(publisheddate<>'0000-00-00',publisheddate,planneddate) DESC";
 708     my $sth = $dbh->prepare($query);
 709     $sth->execute($subscriptionid);
 710
 711     while ( my $line = $sth->fetchrow_hashref ) {
 712         $line->{ "status" . $line->{status} } = 1;                                         # fills a "statusX" value, used for template status select list
 713         for my $datefield ( qw( planneddate publisheddate) ) {
 714             if ($line->{$datefield} && $line->{$datefield}!~m/^00/) {
 715                 $line->{$datefield} =  output_pref( { dt => dt_from_string( $line->{$datefield} ), dateonly => 1 } );
 716             } else {
 717                 $line->{$datefield} = q{};
 718             }
 719         }
 720         push @serials, $line;
 721     }
 722
 723     # OK, now add the last 5 issues arrives/missing
 724     $query = "SELECT   serialid,serialseq, status, planneddate, publisheddate,
 725         publisheddatetext, notes, routingnotes
 726        FROM     serial
 727        WHERE    subscriptionid = ?
 728        AND      status IN ( $statuses )
 729        ORDER BY IF(publisheddate<>'0000-00-00',publisheddate,planneddate) DESC
 730       ";
 731     $sth = $dbh->prepare($query);
 732     $sth->execute($subscriptionid);
 733     while ( ( my $line = $sth->fetchrow_hashref ) && $counter < $count ) {
 734         $counter++;
 735         $line->{ "status" . $line->{status} } = 1;                                         # fills a "statusX" value, used for template status select list
 736         for my $datefield ( qw( planneddate publisheddate) ) {
 737             if ($line->{$datefield} && $line->{$datefield}!~m/^00/) {
 738                 $line->{$datefield} = output_pref( { dt => dt_from_string( $line->{$datefield} ), dateonly => 1 } );
 739             } else {
 740                 $line->{$datefield} = q{};
 741             }
 742         }
 743
 744         push @serials, $line;
 745     }
 746
 747     $query = "SELECT count(*) FROM serial WHERE subscriptionid=?";
 748     $sth   = $dbh->prepare($query);
 749     $sth->execute($subscriptionid);
 750     my ($totalissues) = $sth->fetchrow;
 751     return ( $totalissues, @serials );
 752 }
 753
 754 =head2 GetSerials2
 755
 756 @serials = GetSerials2($subscriptionid,$statuses);
 757 this function returns every serial waited for a given subscription
 758 as well as the number of issues registered in the database (all types)
 759 this number is used to see if a subscription can be deleted (=it must have only 1 issue)
 760
 761 $statuses is an arrayref of statuses and is mandatory.
 762
 763 =cut
 764
 765 sub GetSerials2 {
 766     my ( $subscription, $statuses ) = @_;
 767
 768     return unless ($subscription and @$statuses);
 769
 770     my $statuses_string = join ',', @$statuses;
 771
 772     my $dbh   = C4::Context->dbh;
 773     my $query = qq|
 774                  SELECT serialid,serialseq, status, planneddate, publisheddate,
 775                     publisheddatetext, notes, routingnotes
 776                  FROM     serial
 777                  WHERE    subscriptionid=$subscription AND status IN ($statuses_string)
 778                  ORDER BY publisheddate,serialid DESC
 779                     |;
 780     $debug and warn "GetSerials2 query: $query";
 781     my $sth = $dbh->prepare($query);
 782     $sth->execute;
 783     my @serials;
 784
 785     while ( my $line = $sth->fetchrow_hashref ) {
 786         $line->{ "status" . $line->{status} } = 1; # fills a "statusX" value, used for template status select list
 787         # Format dates for display
 788         for my $datefield ( qw( planneddate publisheddate ) ) {
 789             if (!defined($line->{$datefield}) || $line->{$datefield} =~m/^00/) {
 790                 $line->{$datefield} = q{};
 791             }
 792             else {
 793                 $line->{$datefield} = output_pref( { dt => dt_from_string( $line->{$datefield} ), dateonly => 1 } );
 794             }
 795         }
 796         push @serials, $line;
 797     }
 798     return @serials;
 799 }
 800
 801 =head2 GetLatestSerials
 802
 803 \@serials = GetLatestSerials($subscriptionid,$limit)
 804 get the $limit's latest serials arrived or missing for a given subscription
 805 return :
 806 a ref to an array which contains all of the latest serials stored into a hash.
 807
 808 =cut
 809
 810 sub GetLatestSerials {
 811     my ( $subscriptionid, $limit ) = @_;
 812
 813     return unless ($subscriptionid and $limit);
 814
 815     my $dbh = C4::Context->dbh;
 816
 817     my $statuses = join( ',', ( ARRIVED, MISSING_STATUSES ) );
 818     my $strsth = "SELECT   serialid,serialseq, status, planneddate, publisheddate, notes
 819                         FROM     serial
 820                         WHERE    subscriptionid = ?
 821                         AND      status IN ($statuses)
 822                         ORDER BY publisheddate DESC LIMIT 0,$limit
 823                 ";
 824     my $sth = $dbh->prepare($strsth);
 825     $sth->execute($subscriptionid);
 826     my @serials;
 827     while ( my $line = $sth->fetchrow_hashref ) {
 828         $line->{ "status" . $line->{status} } = 1;                        # fills a "statusX" value, used for template status select list
 829         $line->{planneddate}   = output_pref( { dt => dt_from_string( $line->{planneddate} ),   dateonly => 1 } );
 830         $line->{publisheddate} = output_pref( { dt => dt_from_string( $line->{publisheddate} ), dateonly => 1 } );
 831         push @serials, $line;
 832     }
 833
 834     return \@serials;
 835 }
 836
 837 =head2 GetDistributedTo
 838
 839 $distributedto=GetDistributedTo($subscriptionid)
 840 This function returns the field distributedto for the subscription matching subscriptionid
 841
 842 =cut
 843
 844 sub GetDistributedTo {
 845     my $dbh = C4::Context->dbh;
 846     my $distributedto;
 847     my ($subscriptionid) = @_;
 848
 849     return unless ($subscriptionid);
 850
 851     my $query          = "SELECT distributedto FROM subscription WHERE subscriptionid=?";
 852     my $sth            = $dbh->prepare($query);
 853     $sth->execute($subscriptionid);
 854     return ($distributedto) = $sth->fetchrow;
 855 }
 856
 857 =head2 GetNextSeq
 858
 859     my (
 860         $nextseq,       $newlastvalue1, $newlastvalue2, $newlastvalue3,
 861         $newinnerloop1, $newinnerloop2, $newinnerloop3
 862     ) = GetNextSeq( $subscription, $pattern, $planneddate );
 863
 864 $subscription is a hashref containing all the attributes of the table
 865 'subscription'.
 866 $pattern is a hashref containing all the attributes of the table
 867 'subscription_numberpatterns'.
 868 $planneddate is a date string in iso format.
 869 This function get the next issue for the subscription given on input arg
 870
 871 =cut
 872
 873 sub GetNextSeq {
 874     my ($subscription, $pattern, $planneddate) = @_;
 875
 876     return unless ($subscription and $pattern);
 877
 878     my ( $newlastvalue1, $newlastvalue2, $newlastvalue3,
 879     $newinnerloop1, $newinnerloop2, $newinnerloop3 );
 880     my $count = 1;
 881
 882     if ($subscription->{'skip_serialseq'}) {
 883         my @irreg = split /;/, $subscription->{'irregularity'};
 884         if(@irreg > 0) {
 885             my $irregularities = {};
 886             $irregularities->{$_} = 1 foreach(@irreg);
 887             my $issueno = GetFictiveIssueNumber($subscription, $planneddate) + 1;
 888             while($irregularities->{$issueno}) {
 889                 $count++;
 890                 $issueno++;
 891             }
 892         }
 893     }
 894
 895     my $numberingmethod = $pattern->{numberingmethod};
 896     my $calculated = "";
 897     if ($numberingmethod) {
 898         $calculated    = $numberingmethod;
 899         my $locale = $subscription->{locale};
 900         $newlastvalue1 = $subscription->{lastvalue1} || 0;
 901         $newlastvalue2 = $subscription->{lastvalue2} || 0;
 902         $newlastvalue3 = $subscription->{lastvalue3} || 0;
 903         $newinnerloop1 = $subscription->{innerloop1} || 0;
 904         $newinnerloop2 = $subscription->{innerloop2} || 0;
 905         $newinnerloop3 = $subscription->{innerloop3} || 0;
 906         my %calc;
 907         foreach(qw/X Y Z/) {
 908             $calc{$_} = 1 if ($numberingmethod =~ /\{$_\}/);
 909         }
 910
 911         for(my $i = 0; $i < $count; $i++) {
 912             if($calc{'X'}) {
 913                 # check if we have to increase the new value.
 914                 $newinnerloop1 += 1;
 915                 if ($newinnerloop1 >= $pattern->{every1}) {
 916                     $newinnerloop1  = 0;
 917                     $newlastvalue1 += $pattern->{add1};
 918                 }
 919                 # reset counter if needed.
 920                 $newlastvalue1 = $pattern->{setto1} if ($newlastvalue1 > $pattern->{whenmorethan1});
 921             }
 922             if($calc{'Y'}) {
 923                 # check if we have to increase the new value.
 924                 $newinnerloop2 += 1;
 925                 if ($newinnerloop2 >= $pattern->{every2}) {
 926                     $newinnerloop2  = 0;
 927                     $newlastvalue2 += $pattern->{add2};
 928                 }
 929                 # reset counter if needed.
 930                 $newlastvalue2 = $pattern->{setto2} if ($newlastvalue2 > $pattern->{whenmorethan2});
 931             }
 932             if($calc{'Z'}) {
 933                 # check if we have to increase the new value.
 934                 $newinnerloop3 += 1;
 935                 if ($newinnerloop3 >= $pattern->{every3}) {
 936                     $newinnerloop3  = 0;
 937                     $newlastvalue3 += $pattern->{add3};
 938                 }
 939                 # reset counter if needed.
 940                 $newlastvalue3 = $pattern->{setto3} if ($newlastvalue3 > $pattern->{whenmorethan3});
 941             }
 942         }
 943         if($calc{'X'}) {
 944             my $newlastvalue1string = _numeration( $newlastvalue1, $pattern->{numbering1}, $locale );
 945             $calculated =~ s/\{X\}/$newlastvalue1string/g;
 946         }
 947         if($calc{'Y'}) {
 948             my $newlastvalue2string = _numeration( $newlastvalue2, $pattern->{numbering2}, $locale );
 949             $calculated =~ s/\{Y\}/$newlastvalue2string/g;
 950         }
 951         if($calc{'Z'}) {
 952             my $newlastvalue3string = _numeration( $newlastvalue3, $pattern->{numbering3}, $locale );
 953             $calculated =~ s/\{Z\}/$newlastvalue3string/g;
 954         }
 955     }
 956
 957     return ($calculated,
 958             $newlastvalue1, $newlastvalue2, $newlastvalue3,
 959             $newinnerloop1, $newinnerloop2, $newinnerloop3);
 960 }
 961
 962 =head2 GetSeq
 963
 964 $calculated = GetSeq($subscription, $pattern)
 965 $subscription is a hashref containing all the attributes of the table 'subscription'
 966 $pattern is a hashref containing all the attributes of the table 'subscription_numberpatterns'
 967 this function transforms {X},{Y},{Z} to 150,0,0 for example.
 968 return:
 969 the sequence in string format
 970
 971 =cut
 972
 973 sub GetSeq {
 974     my ($subscription, $pattern) = @_;
 975
 976     return unless ($subscription and $pattern);
 977
 978     my $locale = $subscription->{locale};
 979
 980     my $calculated = $pattern->{numberingmethod};
 981
 982     my $newlastvalue1 = $subscription->{'lastvalue1'} || 0;
 983     $newlastvalue1 = _numeration($newlastvalue1, $pattern->{numbering1}, $locale) if ($pattern->{numbering1}); # reset counter if needed.
 984     $calculated =~ s/\{X\}/$newlastvalue1/g;
 985
 986     my $newlastvalue2 = $subscription->{'lastvalue2'} || 0;
 987     $newlastvalue2 = _numeration($newlastvalue2, $pattern->{numbering2}, $locale) if ($pattern->{numbering2}); # reset counter if needed.
 988     $calculated =~ s/\{Y\}/$newlastvalue2/g;
 989
 990     my $newlastvalue3 = $subscription->{'lastvalue3'} || 0;
 991     $newlastvalue3 = _numeration($newlastvalue3, $pattern->{numbering3}, $locale) if ($pattern->{numbering3}); # reset counter if needed.
 992     $calculated =~ s/\{Z\}/$newlastvalue3/g;
 993     return $calculated;
 994 }
 995
 996 =head2 GetExpirationDate
 997
 998 $enddate = GetExpirationDate($subscriptionid, [$startdate])
 999
1000 this function return the next expiration date for a subscription given on input args.
1001
1002 return
1003 the enddate or undef
1004
1005 =cut
1006
1007 sub GetExpirationDate {
1008     my ( $subscriptionid, $startdate ) = @_;
1009
1010     return unless ($subscriptionid);
1011
1012     my $dbh          = C4::Context->dbh;
1013     my $subscription = GetSubscription($subscriptionid);
1014     my $enddate;
1015
1016     # we don't do the same test if the subscription is based on X numbers or on X weeks/months
1017     $enddate = $startdate || $subscription->{startdate};
1018     my @date = split( /-/, $enddate );
1019
1020     return if ( scalar(@date) != 3 || not check_date(@date) );
1021
1022     my $frequency = C4::Serials::Frequency::GetSubscriptionFrequency($subscription->{periodicity});
1023     if ( $frequency and $frequency->{unit} ) {
1024
1025         # If Not Irregular
1026         if ( my $length = $subscription->{numberlength} ) {
1027
1028             #calculate the date of the last issue.
1029             for ( my $i = 1 ; $i <= $length ; $i++ ) {
1030                 $enddate = GetNextDate( $subscription, $enddate );
1031             }
1032         } elsif ( $subscription->{monthlength} ) {
1033             if ( $$subscription{startdate} ) {
1034                 my @enddate = Add_Delta_YM( $date[0], $date[1], $date[2], 0, $subscription->{monthlength} );
1035                 $enddate = sprintf( "%04d-%02d-%02d", $enddate[0], $enddate[1], $enddate[2] );
1036             }
1037         } elsif ( $subscription->{weeklength} ) {
1038             if ( $$subscription{startdate} ) {
1039                 my @date = split( /-/, $subscription->{startdate} );
1040                 my @enddate = Add_Delta_Days( $date[0], $date[1], $date[2], $subscription->{weeklength} * 7 );
1041                 $enddate = sprintf( "%04d-%02d-%02d", $enddate[0], $enddate[1], $enddate[2] );
1042             }
1043         } else {
1044             $enddate = $subscription->{enddate};
1045         }
1046         return $enddate;
1047     } else {
1048         return $subscription->{enddate};
1049     }
1050 }
1051
1052 =head2 CountSubscriptionFromBiblionumber
1053
1054 $subscriptionsnumber = CountSubscriptionFromBiblionumber($biblionumber)
1055 this returns a count of the subscriptions for a given biblionumber
1056 return :
1057 the number of subscriptions
1058
1059 =cut
1060
1061 sub CountSubscriptionFromBiblionumber {
1062     my ($biblionumber) = @_;
1063
1064     return unless ($biblionumber);
1065
1066     my $dbh            = C4::Context->dbh;
1067     my $query          = "SELECT count(*) FROM subscription WHERE biblionumber=?";
1068     my $sth            = $dbh->prepare($query);
1069     $sth->execute($biblionumber);
1070     my $subscriptionsnumber = $sth->fetchrow;
1071     return $subscriptionsnumber;
1072 }
1073
1074 =head2 ModSubscriptionHistory
1075
1076 ModSubscriptionHistory($subscriptionid,$histstartdate,$enddate,$recievedlist,$missinglist,$opacnote,$librariannote);
1077
1078 this function modifies the history of a subscription. Put your new values on input arg.
1079 returns the number of rows affected
1080
1081 =cut
1082
1083 sub ModSubscriptionHistory {
1084     my ( $subscriptionid, $histstartdate, $enddate, $receivedlist, $missinglist, $opacnote, $librariannote ) = @_;
1085
1086     return unless ($subscriptionid);
1087
1088     my $dbh   = C4::Context->dbh;
1089     my $query = "UPDATE subscriptionhistory
1090                     SET histstartdate=?,histenddate=?,recievedlist=?,missinglist=?,opacnote=?,librariannote=?
1091                     WHERE subscriptionid=?
1092                 ";
1093     my $sth = $dbh->prepare($query);
1094     $receivedlist =~ s/^; // if $receivedlist;
1095     $missinglist  =~ s/^; // if $missinglist;
1096     $opacnote     =~ s/^; // if $opacnote;
1097     $sth->execute( $histstartdate, $enddate, $receivedlist, $missinglist, $opacnote, $librariannote, $subscriptionid );
1098     return $sth->rows;
1099 }
1100
1101 =head2 ModSerialStatus
1102
1103     ModSerialStatus($serialid, $serialseq, $planneddate, $publisheddate,
1104         $publisheddatetext, $status, $notes);
1105
1106 This function modify the serial status. Serial status is a number.(eg 2 is "arrived")
1107 Note : if we change from "waited" to something else,then we will have to create a new "waited" entry
1108
1109 =cut
1110
1111 sub ModSerialStatus {
1112     my ($serialid, $serialseq, $planneddate, $publisheddate, $publisheddatetext,
1113         $status, $notes) = @_;
1114
1115     return unless ($serialid);
1116
1117     #It is a usual serial
1118     # 1st, get previous status :
1119     my $dbh   = C4::Context->dbh;
1120     my $query = "SELECT serial.subscriptionid,serial.status,subscription.periodicity
1121         FROM serial, subscription
1122         WHERE serial.subscriptionid=subscription.subscriptionid
1123             AND serialid=?";
1124     my $sth   = $dbh->prepare($query);
1125     $sth->execute($serialid);
1126     my ( $subscriptionid, $oldstatus, $periodicity ) = $sth->fetchrow;
1127     my $frequency = GetSubscriptionFrequency($periodicity);
1128
1129     # change status & update subscriptionhistory
1130     my $val;
1131     if ( $status == DELETED ) {
1132         DelIssue( { 'serialid' => $serialid, 'subscriptionid' => $subscriptionid, 'serialseq' => $serialseq } );
1133     } else {
1134
1135         my $query = '
1136             UPDATE serial
1137             SET serialseq = ?, publisheddate = ?, publisheddatetext = ?,
1138                 planneddate = ?, status = ?, notes = ?
1139             WHERE  serialid = ?
1140         ';
1141         $sth = $dbh->prepare($query);
1142         $sth->execute( $serialseq, $publisheddate, $publisheddatetext,
1143             $planneddate, $status, $notes, $serialid );
1144         $query = "SELECT * FROM   subscription WHERE  subscriptionid = ?";
1145         $sth   = $dbh->prepare($query);
1146         $sth->execute($subscriptionid);
1147         my $val = $sth->fetchrow_hashref;
1148         unless ( $val->{manualhistory} ) {
1149             $query = "SELECT missinglist,recievedlist FROM subscriptionhistory WHERE  subscriptionid=?";
1150             $sth   = $dbh->prepare($query);
1151             $sth->execute($subscriptionid);
1152             my ( $missinglist, $recievedlist ) = $sth->fetchrow;
1153
1154             if ( $status == ARRIVED || ($oldstatus == ARRIVED && $status != ARRIVED) ) {
1155                 $recievedlist .= "; $serialseq"
1156                     if ($recievedlist !~ /(^|;)\s*$serialseq(?=;|$)/);
1157             }
1158
1159             # in case serial has been previously marked as missing
1160             if (grep /$status/, (EXPECTED, ARRIVED, LATE, CLAIMED)) {
1161                 $missinglist=~ s/(^|;)\s*$serialseq(?=;|$)//g;
1162             }
1163
1164             $missinglist .= "; $serialseq"
1165                 if ( ( grep { $_ == $status } ( MISSING_STATUSES ) ) && ( $missinglist !~/(^|;)\s*$serialseq(?=;|$)/ ) );
1166             $missinglist .= "; not issued $serialseq"
1167                 if ( $status == NOT_ISSUED && $missinglist !~ /(^|;)\s*$serialseq(?=;|$)/ );
1168
1169             $query = "UPDATE subscriptionhistory SET recievedlist=?, missinglist=? WHERE  subscriptionid=?";
1170             $sth   = $dbh->prepare($query);
1171             $recievedlist =~ s/^; //;
1172             $missinglist  =~ s/^; //;
1173             $sth->execute( $recievedlist, $missinglist, $subscriptionid );
1174         }
1175     }
1176
1177     # create new expected entry if needed (ie : was "expected" and has changed)
1178     my $otherIssueExpected = scalar findSerialsByStatus(EXPECTED, $subscriptionid);
1179     if ( !$otherIssueExpected && $oldstatus == EXPECTED && $status != EXPECTED ) {
1180         my $subscription = GetSubscription($subscriptionid);
1181         my $pattern = C4::Serials::Numberpattern::GetSubscriptionNumberpattern($subscription->{numberpattern});
1182
1183         # next issue number
1184         my (
1185             $newserialseq,  $newlastvalue1, $newlastvalue2, $newlastvalue3,
1186             $newinnerloop1, $newinnerloop2, $newinnerloop3
1187           )
1188           = GetNextSeq( $subscription, $pattern, $publisheddate );
1189
1190         # next date (calculated from actual date & frequency parameters)
1191         my $nextpublisheddate = GetNextDate($subscription, $publisheddate, 1);
1192         my $nextpubdate = $nextpublisheddate;
1193         $query = "UPDATE subscription SET lastvalue1=?, lastvalue2=?, lastvalue3=?, innerloop1=?, innerloop2=?, innerloop3=?
1194                     WHERE  subscriptionid = ?";
1195         $sth = $dbh->prepare($query);
1196         $sth->execute( $newlastvalue1, $newlastvalue2, $newlastvalue3, $newinnerloop1, $newinnerloop2, $newinnerloop3, $subscriptionid );
1197
1198         NewIssue( $newserialseq, $subscriptionid, $subscription->{'biblionumber'}, 1, $nextpubdate, $nextpubdate );
1199
1200         # check if an alert must be sent... (= a letter is defined & status became "arrived"
1201         if ( $subscription->{letter} && $status == ARRIVED && $oldstatus != ARRIVED ) {
1202             require C4::Letters;
1203             C4::Letters::SendAlerts( 'issue', $serialid, $subscription->{letter} );
1204         }
1205     }
1206
1207     return;
1208 }
1209
1210 =head2 GetNextExpected
1211
1212 $nextexpected = GetNextExpected($subscriptionid)
1213
1214 Get the planneddate for the current expected issue of the subscription.
1215
1216 returns a hashref:
1217
1218 $nextexepected = {
1219     serialid => int
1220     planneddate => ISO date
1221     }
1222
1223 =cut
1224
1225 sub GetNextExpected {
1226     my ($subscriptionid) = @_;
1227
1228     my $dbh = C4::Context->dbh;
1229     my $query = qq{
1230         SELECT *
1231         FROM serial
1232         WHERE subscriptionid = ?
1233           AND status = ?
1234         LIMIT 1
1235     };
1236     my $sth = $dbh->prepare($query);
1237
1238     # Each subscription has only one 'expected' issue.
1239     $sth->execute( $subscriptionid, EXPECTED );
1240     my $nextissue = $sth->fetchrow_hashref;
1241     if ( !$nextissue ) {
1242         $query = qq{
1243             SELECT *
1244             FROM serial
1245             WHERE subscriptionid = ?
1246             ORDER BY publisheddate DESC
1247             LIMIT 1
1248         };
1249         $sth = $dbh->prepare($query);
1250         $sth->execute($subscriptionid);
1251         $nextissue = $sth->fetchrow_hashref;
1252     }
1253     foreach(qw/planneddate publisheddate/) {
1254         if ( !defined $nextissue->{$_} ) {
1255             # or should this default to 1st Jan ???
1256             $nextissue->{$_} = strftime( '%Y-%m-%d', localtime );
1257         }
1258         $nextissue->{$_} = ($nextissue->{$_} ne '0000-00-00')
1259                          ? $nextissue->{$_}
1260                          : undef;
1261     }
1262
1263     return $nextissue;
1264 }
1265
1266 =head2 ModNextExpected
1267
1268 ModNextExpected($subscriptionid,$date)
1269
1270 Update the planneddate for the current expected issue of the subscription.
1271 This will modify all future prediction results.
1272
1273 C<$date> is an ISO date.
1274
1275 returns 0
1276
1277 =cut
1278
1279 sub ModNextExpected {
1280     my ( $subscriptionid, $date ) = @_;
1281     my $dbh = C4::Context->dbh;
1282
1283     #FIXME: Would expect to only set planneddate, but we set both on new issue creation, so updating it here
1284     my $sth = $dbh->prepare('UPDATE serial SET planneddate=?,publisheddate=? WHERE subscriptionid=? AND status=?');
1285
1286     # Each subscription has only one 'expected' issue.
1287     $sth->execute( $date, $date, $subscriptionid, EXPECTED );
1288     return 0;
1289
1290 }
1291
1292 =head2 GetSubscriptionIrregularities
1293
1294 =over 4
1295
1296 =item @irreg = &GetSubscriptionIrregularities($subscriptionid);
1297 get the list of irregularities for a subscription
1298
1299 =back
1300
1301 =cut
1302
1303 sub GetSubscriptionIrregularities {
1304     my $subscriptionid = shift;
1305
1306     return unless $subscriptionid;
1307
1308     my $dbh = C4::Context->dbh;
1309     my $query = qq{
1310         SELECT irregularity
1311         FROM subscription
1312         WHERE subscriptionid = ?
1313     };
1314     my $sth = $dbh->prepare($query);
1315     $sth->execute($subscriptionid);
1316
1317     my ($result) = $sth->fetchrow_array;
1318     my @irreg = split /;/, $result;
1319
1320     return @irreg;
1321 }
1322
1323 =head2 ModSubscription
1324
1325 this function modifies a subscription. Put all new values on input args.
1326 returns the number of rows affected
1327
1328 =cut
1329
1330 sub ModSubscription {
1331     my (
1332     $auser, $branchcode, $aqbooksellerid, $cost, $aqbudgetid, $startdate,
1333     $periodicity, $firstacquidate, $irregularity, $numberpattern, $locale,
1334     $numberlength, $weeklength, $monthlength, $lastvalue1, $innerloop1,
1335     $lastvalue2, $innerloop2, $lastvalue3, $innerloop3, $status,
1336     $biblionumber, $callnumber, $notes, $letter, $manualhistory,
1337     $internalnotes, $serialsadditems, $staffdisplaycount, $opacdisplaycount,
1338     $graceperiod, $location, $enddate, $subscriptionid, $skip_serialseq
1339     ) = @_;
1340
1341     my $dbh   = C4::Context->dbh;
1342     my $query = "UPDATE subscription
1343         SET librarian=?, branchcode=?, aqbooksellerid=?, cost=?, aqbudgetid=?,
1344             startdate=?, periodicity=?, firstacquidate=?, irregularity=?,
1345             numberpattern=?, locale=?, numberlength=?, weeklength=?, monthlength=?,
1346             lastvalue1=?, innerloop1=?, lastvalue2=?, innerloop2=?,
1347             lastvalue3=?, innerloop3=?, status=?, biblionumber=?,
1348             callnumber=?, notes=?, letter=?, manualhistory=?,
1349             internalnotes=?, serialsadditems=?, staffdisplaycount=?,
1350             opacdisplaycount=?, graceperiod=?, location = ?, enddate=?,
1351             skip_serialseq=?
1352         WHERE subscriptionid = ?";
1353
1354     my $sth = $dbh->prepare($query);
1355     $sth->execute(
1356         $auser,           $branchcode,     $aqbooksellerid, $cost,
1357         $aqbudgetid,      $startdate,      $periodicity,    $firstacquidate,
1358         $irregularity,    $numberpattern,  $locale,         $numberlength,
1359         $weeklength,      $monthlength,    $lastvalue1,     $innerloop1,
1360         $lastvalue2,      $innerloop2,     $lastvalue3,     $innerloop3,
1361         $status,          $biblionumber,   $callnumber,     $notes,
1362         $letter,          ($manualhistory ? $manualhistory : 0),
1363         $internalnotes, $serialsadditems, $staffdisplaycount, $opacdisplaycount,
1364         $graceperiod,     $location,       $enddate,        $skip_serialseq,
1365         $subscriptionid
1366     );
1367     my $rows = $sth->rows;
1368
1369     logaction( "SERIAL", "MODIFY", $subscriptionid, "" ) if C4::Context->preference("SubscriptionLog");
1370     return $rows;
1371 }
1372
1373 =head2 NewSubscription
1374
1375 $subscriptionid = &NewSubscription($auser,branchcode,$aqbooksellerid,$cost,$aqbudgetid,$biblionumber,
1376     $startdate,$periodicity,$numberlength,$weeklength,$monthlength,
1377     $lastvalue1,$innerloop1,$lastvalue2,$innerloop2,$lastvalue3,$innerloop3,
1378     $status, $notes, $letter, $firstacquidate, $irregularity, $numberpattern,
1379     $locale, $callnumber, $manualhistory, $internalnotes, $serialsadditems,
1380     $staffdisplaycount, $opacdisplaycount, $graceperiod, $location, $enddate, $skip_serialseq);
1381
1382 Create a new subscription with value given on input args.
1383
1384 return :
1385 the id of this new subscription
1386
1387 =cut
1388
1389 sub NewSubscription {
1390     my (
1391     $auser, $branchcode, $aqbooksellerid, $cost, $aqbudgetid, $biblionumber,
1392     $startdate, $periodicity, $numberlength, $weeklength, $monthlength,
1393     $lastvalue1, $innerloop1, $lastvalue2, $innerloop2, $lastvalue3,
1394     $innerloop3, $status, $notes, $letter, $firstacquidate, $irregularity,
1395     $numberpattern, $locale, $callnumber, $manualhistory, $internalnotes,
1396     $serialsadditems, $staffdisplaycount, $opacdisplaycount, $graceperiod,
1397     $location, $enddate, $skip_serialseq
1398     ) = @_;
1399     my $dbh = C4::Context->dbh;
1400
1401     #save subscription (insert into database)
1402     my $query = qq|
1403         INSERT INTO subscription
1404             (librarian, branchcode, aqbooksellerid, cost, aqbudgetid,
1405             biblionumber, startdate, periodicity, numberlength, weeklength,
1406             monthlength, lastvalue1, innerloop1, lastvalue2, innerloop2,
1407             lastvalue3, innerloop3, status, notes, letter, firstacquidate,
1408             irregularity, numberpattern, locale, callnumber,
1409             manualhistory, internalnotes, serialsadditems, staffdisplaycount,
1410             opacdisplaycount, graceperiod, location, enddate, skip_serialseq)
1411         VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)
1412         |;
1413     my $sth = $dbh->prepare($query);
1414     $sth->execute(
1415         $auser, $branchcode, $aqbooksellerid, $cost, $aqbudgetid, $biblionumber,
1416         $startdate, $periodicity, $numberlength, $weeklength,
1417         $monthlength, $lastvalue1, $innerloop1, $lastvalue2, $innerloop2,
1418         $lastvalue3, $innerloop3, $status, $notes, $letter,
1419         $firstacquidate, $irregularity, $numberpattern, $locale, $callnumber,
1420         $manualhistory, $internalnotes, $serialsadditems, $staffdisplaycount,
1421         $opacdisplaycount, $graceperiod, $location, $enddate, $skip_serialseq
1422     );
1423
1424     my $subscriptionid = $dbh->{'mysql_insertid'};
1425     unless ($enddate) {
1426         $enddate = GetExpirationDate( $subscriptionid, $startdate );
1427         $query = qq|
1428             UPDATE subscription
1429             SET    enddate=?
1430             WHERE  subscriptionid=?
1431         |;
1432         $sth = $dbh->prepare($query);
1433         $sth->execute( $enddate, $subscriptionid );
1434     }
1435
1436     # then create the 1st expected number
1437     $query = qq(
1438         INSERT INTO subscriptionhistory
1439             (biblionumber, subscriptionid, histstartdate)
1440         VALUES (?,?,?)
1441         );
1442     $sth = $dbh->prepare($query);
1443     $sth->execute( $biblionumber, $subscriptionid, $startdate);
1444
1445     # reread subscription to get a hash (for calculation of the 1st issue number)
1446     my $subscription = GetSubscription($subscriptionid);
1447     my $pattern = C4::Serials::Numberpattern::GetSubscriptionNumberpattern($subscription->{numberpattern});
1448
1449     # calculate issue number
1450     my $serialseq = GetSeq($subscription, $pattern) || q{};
1451
1452     Koha::Serial->new(
1453         {
1454             serialseq      => $serialseq,
1455             serialseq_x    => $subscription->{'lastvalue1'},
1456             serialseq_y    => $subscription->{'lastvalue2'},
1457             serialseq_z    => $subscription->{'lastvalue3'},
1458             subscriptionid => $subscriptionid,
1459             biblionumber   => $biblionumber,
1460             status         => EXPECTED,
1461             planneddate    => $firstacquidate,
1462             publisheddate  => $firstacquidate,
1463         }
1464     )->store();
1465
1466     logaction( "SERIAL", "ADD", $subscriptionid, "" ) if C4::Context->preference("SubscriptionLog");
1467
1468     #set serial flag on biblio if not already set.
1469     my $bib = GetBiblio($biblionumber);
1470     if ( $bib and !$bib->{'serial'} ) {
1471         my $record = GetMarcBiblio($biblionumber);
1472         my ( $tag, $subf ) = GetMarcFromKohaField( 'biblio.serial', $bib->{'frameworkcode'} );
1473         if ($tag) {
1474             eval { $record->field($tag)->update( $subf => 1 ); };
1475         }
1476         ModBiblio( $record, $biblionumber, $bib->{'frameworkcode'} );
1477     }
1478     return $subscriptionid;
1479 }
1480
1481 =head2 ReNewSubscription
1482
1483 ReNewSubscription($subscriptionid,$user,$startdate,$numberlength,$weeklength,$monthlength,$note)
1484
1485 this function renew a subscription with values given on input args.
1486
1487 =cut
1488
1489 sub ReNewSubscription {
1490     my ( $subscriptionid, $user, $startdate, $numberlength, $weeklength, $monthlength, $note ) = @_;
1491     my $dbh          = C4::Context->dbh;
1492     my $subscription = GetSubscription($subscriptionid);
1493     my $query        = qq|
1494          SELECT *
1495          FROM   biblio
1496          LEFT JOIN biblioitems ON biblio.biblionumber=biblioitems.biblionumber
1497          WHERE    biblio.biblionumber=?
1498      |;
1499     my $sth = $dbh->prepare($query);
1500     $sth->execute( $subscription->{biblionumber} );
1501     my $biblio = $sth->fetchrow_hashref;
1502
1503     if ( C4::Context->preference("RenewSerialAddsSuggestion") ) {
1504         require C4::Suggestions;
1505         C4::Suggestions::NewSuggestion(
1506             {   'suggestedby'   => $user,
1507                 'title'         => $subscription->{bibliotitle},
1508                 'author'        => $biblio->{author},
1509                 'publishercode' => $biblio->{publishercode},
1510                 'note'          => $biblio->{note},
1511                 'biblionumber'  => $subscription->{biblionumber}
1512             }
1513         );
1514     }
1515
1516     # renew subscription
1517     $query = qq|
1518         UPDATE subscription
1519         SET    startdate=?,numberlength=?,weeklength=?,monthlength=?,reneweddate=NOW()
1520         WHERE  subscriptionid=?
1521     |;
1522     $sth = $dbh->prepare($query);
1523     $sth->execute( $startdate, $numberlength, $weeklength, $monthlength, $subscriptionid );
1524     my $enddate = GetExpirationDate($subscriptionid);
1525         $debug && warn "enddate :$enddate";
1526     $query = qq|
1527         UPDATE subscription
1528         SET    enddate=?
1529         WHERE  subscriptionid=?
1530     |;
1531     $sth = $dbh->prepare($query);
1532     $sth->execute( $enddate, $subscriptionid );
1533     $query = qq|
1534         UPDATE subscriptionhistory
1535         SET    histenddate=?
1536         WHERE  subscriptionid=?
1537     |;
1538     $sth = $dbh->prepare($query);
1539     $sth->execute( $enddate, $subscriptionid );
1540
1541     logaction( "SERIAL", "RENEW", $subscriptionid, "" ) if C4::Context->preference("SubscriptionLog");
1542     return;
1543 }
1544
1545 =head2 NewIssue
1546
1547 NewIssue($serialseq,$subscriptionid,$biblionumber,$status, $planneddate, $publisheddate,  $notes)
1548
1549 Create a new issue stored on the database.
1550 Note : we have to update the recievedlist and missinglist on subscriptionhistory for this subscription.
1551 returns the serial id
1552
1553 =cut
1554
1555 sub NewIssue {
1556     my ( $serialseq, $subscriptionid, $biblionumber, $status, $planneddate,
1557         $publisheddate, $publisheddatetext, $notes ) = @_;
1558     ### FIXME biblionumber CAN be provided by subscriptionid. So Do we STILL NEED IT ?
1559
1560     return unless ($subscriptionid);
1561
1562     my $schema = Koha::Database->new()->schema();
1563
1564     my $subscription = Koha::Subscriptions->find( $subscriptionid );
1565
1566     my $serial = Koha::Serial->new(
1567         {
1568             serialseq         => $serialseq,
1569             serialseq_x       => $subscription->lastvalue1(),
1570             serialseq_y       => $subscription->lastvalue2(),
1571             serialseq_z       => $subscription->lastvalue3(),
1572             subscriptionid    => $subscriptionid,
1573             biblionumber      => $biblionumber,
1574             status            => $status,
1575             planneddate       => $planneddate,
1576             publisheddate     => $publisheddate,
1577             publisheddatetext => $publisheddatetext,
1578             notes             => $notes,
1579         }
1580     )->store();
1581
1582     my $serialid = $serial->id();
1583
1584     my $subscription_history = Koha::Subscription::Histories->find($subscriptionid);
1585     my $missinglist = $subscription_history->missinglist();
1586     my $recievedlist = $subscription_history->recievedlist();
1587
1588     if ( $status == ARRIVED ) {
1589         ### TODO Add a feature that improves recognition and description.
1590         ### As such count (serialseq) i.e. : N18,2(N19),N20
1591         ### Would use substr and index But be careful to previous presence of ()
1592         $recievedlist .= "; $serialseq" unless ( index( $recievedlist, $serialseq ) > 0 );
1593     }
1594     if ( grep { /^$status$/ } (MISSING_STATUSES) ) {
1595         $missinglist .= "; $serialseq" unless ( index( $missinglist, $serialseq ) > 0 );
1596     }
1597
1598     $recievedlist =~ s/^; //;
1599     $missinglist  =~ s/^; //;
1600
1601     $subscription_history->recievedlist($recievedlist);
1602     $subscription_history->missinglist($missinglist);
1603     $subscription_history->store();
1604
1605     return $serialid;
1606 }
1607
1608 =head2 HasSubscriptionStrictlyExpired
1609
1610 1 or 0 = HasSubscriptionStrictlyExpired($subscriptionid)
1611
1612 the subscription has stricly expired when today > the end subscription date
1613
1614 return :
1615 1 if true, 0 if false, -1 if the expiration date is not set.
1616
1617 =cut
1618
1619 sub HasSubscriptionStrictlyExpired {
1620
1621     # Getting end of subscription date
1622     my ($subscriptionid) = @_;
1623
1624     return unless ($subscriptionid);
1625
1626     my $dbh              = C4::Context->dbh;
1627     my $subscription     = GetSubscription($subscriptionid);
1628     my $expirationdate = $subscription->{enddate} || GetExpirationDate($subscriptionid);
1629
1630     # If the expiration date is set
1631     if ( $expirationdate != 0 ) {
1632         my ( $endyear, $endmonth, $endday ) = split( '-', $expirationdate );
1633
1634         # Getting today's date
1635         my ( $nowyear, $nowmonth, $nowday ) = Today();
1636
1637         # if today's date > expiration date, then the subscription has stricly expired
1638         if ( Delta_Days( $nowyear, $nowmonth, $nowday, $endyear, $endmonth, $endday ) < 0 ) {
1639             return 1;
1640         } else {
1641             return 0;
1642         }
1643     } else {
1644
1645         # There are some cases where the expiration date is not set
1646         # As we can't determine if the subscription has expired on a date-basis,
1647         # we return -1;
1648         return -1;
1649     }
1650 }
1651
1652 =head2 HasSubscriptionExpired
1653
1654 $has_expired = HasSubscriptionExpired($subscriptionid)
1655
1656 the subscription has expired when the next issue to arrive is out of subscription limit.
1657
1658 return :
1659 0 if the subscription has not expired
1660 1 if the subscription has expired
1661 2 if has subscription does not have a valid expiration date set
1662
1663 =cut
1664
1665 sub HasSubscriptionExpired {
1666     my ($subscriptionid) = @_;
1667
1668     return unless ($subscriptionid);
1669
1670     my $dbh              = C4::Context->dbh;
1671     my $subscription     = GetSubscription($subscriptionid);
1672     my $frequency = C4::Serials::Frequency::GetSubscriptionFrequency($subscription->{periodicity});
1673     if ( $frequency and $frequency->{unit} ) {
1674         my $expirationdate = $subscription->{enddate} || GetExpirationDate($subscriptionid);
1675         if (!defined $expirationdate) {
1676             $expirationdate = q{};
1677         }
1678         my $query          = qq|
1679             SELECT max(planneddate)
1680             FROM   serial
1681             WHERE  subscriptionid=?
1682       |;
1683         my $sth = $dbh->prepare($query);
1684         $sth->execute($subscriptionid);
1685         my ($res) = $sth->fetchrow;
1686         if (!$res || $res=~m/^0000/) {
1687             return 0;
1688         }
1689         my @res                   = split( /-/, $res );
1690         my @endofsubscriptiondate = split( /-/, $expirationdate );
1691         return 2 if ( scalar(@res) != 3 || scalar(@endofsubscriptiondate) != 3 || not check_date(@res) || not check_date(@endofsubscriptiondate) );
1692         return 1
1693           if ( ( @endofsubscriptiondate && Delta_Days( $res[0], $res[1], $res[2], $endofsubscriptiondate[0], $endofsubscriptiondate[1], $endofsubscriptiondate[2] ) <= 0 )
1694             || ( !$res ) );
1695         return 0;
1696     } else {
1697         # Irregular
1698         if ( $subscription->{'numberlength'} ) {
1699             my $countreceived = countissuesfrom( $subscriptionid, $subscription->{'startdate'} );
1700             return 1 if ( $countreceived > $subscription->{'numberlength'} );
1701             return 0;
1702         } else {
1703             return 0;
1704         }
1705     }
1706     return 0;    # Notice that you'll never get here.
1707 }
1708
1709 =head2 SetDistributedto
1710
1711 SetDistributedto($distributedto,$subscriptionid);
1712 This function update the value of distributedto for a subscription given on input arg.
1713
1714 =cut
1715
1716 sub SetDistributedto {
1717     my ( $distributedto, $subscriptionid ) = @_;
1718     my $dbh   = C4::Context->dbh;
1719     my $query = qq|
1720         UPDATE subscription
1721         SET    distributedto=?
1722         WHERE  subscriptionid=?
1723     |;
1724     my $sth = $dbh->prepare($query);
1725     $sth->execute( $distributedto, $subscriptionid );
1726     return;
1727 }
1728
1729 =head2 DelSubscription
1730
1731 DelSubscription($subscriptionid)
1732 this function deletes subscription which has $subscriptionid as id.
1733
1734 =cut
1735
1736 sub DelSubscription {
1737     my ($subscriptionid) = @_;
1738     my $dbh = C4::Context->dbh;
1739     $dbh->do("DELETE FROM subscription WHERE subscriptionid=?", undef, $subscriptionid);
1740     $dbh->do("DELETE FROM subscriptionhistory WHERE subscriptionid=?", undef, $subscriptionid);
1741     $dbh->do("DELETE FROM serial WHERE subscriptionid=?", undef, $subscriptionid);
1742
1743     my $afs = Koha::AdditionalField->all({tablename => 'subscription'});
1744     foreach my $af (@$afs) {
1745         $af->delete_values({record_id => $subscriptionid});
1746     }
1747
1748     logaction( "SERIAL", "DELETE", $subscriptionid, "" ) if C4::Context->preference("SubscriptionLog");
1749 }
1750
1751 =head2 DelIssue
1752
1753 DelIssue($serialseq,$subscriptionid)
1754 this function deletes an issue which has $serialseq and $subscriptionid given on input arg.
1755
1756 returns the number of rows affected
1757
1758 =cut
1759
1760 sub DelIssue {
1761     my ($dataissue) = @_;
1762     my $dbh = C4::Context->dbh;
1763     ### TODO Add itemdeletion. Would need to get itemnumbers. Should be in a pref ?
1764
1765     my $query = qq|
1766         DELETE FROM serial
1767         WHERE       serialid= ?
1768         AND         subscriptionid= ?
1769     |;
1770     my $mainsth = $dbh->prepare($query);
1771     $mainsth->execute( $dataissue->{'serialid'}, $dataissue->{'subscriptionid'} );
1772
1773     #Delete element from subscription history
1774     $query = "SELECT * FROM   subscription WHERE  subscriptionid = ?";
1775     my $sth = $dbh->prepare($query);
1776     $sth->execute( $dataissue->{'subscriptionid'} );
1777     my $val = $sth->fetchrow_hashref;
1778     unless ( $val->{manualhistory} ) {
1779         my $query = qq|
1780           SELECT * FROM subscriptionhistory
1781           WHERE       subscriptionid= ?
1782       |;
1783         my $sth = $dbh->prepare($query);
1784         $sth->execute( $dataissue->{'subscriptionid'} );
1785         my $data      = $sth->fetchrow_hashref;
1786         my $serialseq = $dataissue->{'serialseq'};
1787         $data->{'missinglist'}  =~ s/\b$serialseq\b//;
1788         $data->{'recievedlist'} =~ s/\b$serialseq\b//;
1789         my $strsth = "UPDATE subscriptionhistory SET " . join( ",", map { join( "=", $_, $dbh->quote( $data->{$_} ) ) } keys %$data ) . " WHERE subscriptionid=?";
1790         $sth = $dbh->prepare($strsth);
1791         $sth->execute( $dataissue->{'subscriptionid'} );
1792     }
1793
1794     return $mainsth->rows;
1795 }
1796
1797 =head2 GetLateOrMissingIssues
1798
1799 @issuelist = GetLateMissingIssues($supplierid,$serialid)
1800
1801 this function selects missing issues on database - where serial.status = MISSING* or serial.status = LATE or planneddate<now
1802
1803 return :
1804 the issuelist as an array of hash refs. Each element of this array contains
1805 name,title,planneddate,serialseq,serial.subscriptionid from tables : subscription, serial & biblio
1806
1807 =cut
1808
1809 sub GetLateOrMissingIssues {
1810     my ( $supplierid, $serialid, $order ) = @_;
1811
1812     return unless ( $supplierid or $serialid );
1813
1814     my $dbh = C4::Context->dbh;
1815
1816     my $sth;
1817     my $byserial = '';
1818     if ($serialid) {
1819         $byserial = "and serialid = " . $serialid;
1820     }
1821     if ($order) {
1822         $order .= ", title";
1823     } else {
1824         $order = "title";
1825     }
1826     my $missing_statuses_string = join ',', (MISSING_STATUSES);
1827     if ($supplierid) {
1828         $sth = $dbh->prepare(
1829             "SELECT
1830                 serialid,      aqbooksellerid,        name,
1831                 biblio.title,  biblioitems.issn,      planneddate,    serialseq,
1832                 serial.status, serial.subscriptionid, claimdate, claims_count,
1833                 subscription.branchcode
1834             FROM      serial
1835                 LEFT JOIN subscription  ON serial.subscriptionid=subscription.subscriptionid
1836                 LEFT JOIN biblio        ON subscription.biblionumber=biblio.biblionumber
1837                 LEFT JOIN biblioitems   ON subscription.biblionumber=biblioitems.biblionumber
1838                 LEFT JOIN aqbooksellers ON subscription.aqbooksellerid = aqbooksellers.id
1839                 WHERE subscription.subscriptionid = serial.subscriptionid
1840                 AND (serial.STATUS IN ($missing_statuses_string) OR ((planneddate < now() AND serial.STATUS = ?) OR serial.STATUS = ? OR serial.STATUS = ?))
1841                 AND subscription.aqbooksellerid=$supplierid
1842                 $byserial
1843                 ORDER BY $order"
1844         );
1845     } else {
1846         $sth = $dbh->prepare(
1847             "SELECT
1848             serialid,      aqbooksellerid,         name,
1849             biblio.title,  planneddate,           serialseq,
1850                 serial.status, serial.subscriptionid, claimdate, claims_count,
1851                 subscription.branchcode
1852             FROM serial
1853                 LEFT JOIN subscription ON serial.subscriptionid=subscription.subscriptionid
1854                 LEFT JOIN biblio ON subscription.biblionumber=biblio.biblionumber
1855                 LEFT JOIN aqbooksellers ON subscription.aqbooksellerid = aqbooksellers.id
1856                 WHERE subscription.subscriptionid = serial.subscriptionid
1857                         AND (serial.STATUS IN ($missing_statuses_string) OR ((planneddate < now() AND serial.STATUS = ?) OR serial.STATUS = ? OR serial.STATUS = ?))
1858                 $byserial
1859                 ORDER BY $order"
1860         );
1861     }
1862     $sth->execute( EXPECTED, LATE, CLAIMED );
1863     my @issuelist;
1864     while ( my $line = $sth->fetchrow_hashref ) {
1865
1866         if ($line->{planneddate} && $line->{planneddate} !~/^0+\-/) {
1867             $line->{planneddateISO} = $line->{planneddate};
1868             $line->{planneddate} = output_pref( { dt => dt_from_string( $line->{"planneddate"} ), dateonly => 1 } );
1869         }
1870         if ($line->{claimdate} && $line->{claimdate} !~/^0+\-/) {
1871             $line->{claimdateISO} = $line->{claimdate};
1872             $line->{claimdate}   = output_pref( { dt => dt_from_string( $line->{"claimdate"} ), dateonly => 1 } );
1873         }
1874         $line->{"status".$line->{status}}   = 1;
1875
1876         my $additional_field_values = Koha::AdditionalField->fetch_all_values({
1877             record_id => $line->{subscriptionid},
1878             tablename => 'subscription'
1879         });
1880         %$line = ( %$line, additional_fields => $additional_field_values->{$line->{subscriptionid}} );
1881
1882         push @issuelist, $line;
1883     }
1884     return @issuelist;
1885 }
1886
1887 =head2 updateClaim
1888
1889 &updateClaim($serialid)
1890
1891 this function updates the time when a claim is issued for late/missing items
1892
1893 called from claims.pl file
1894
1895 =cut
1896
1897 sub updateClaim {
1898     my ($serialid) = @_;
1899     my $dbh        = C4::Context->dbh;
1900     $dbh->do(q|
1901         UPDATE serial
1902         SET claimdate = NOW(),
1903             claims_count = claims_count + 1
1904         WHERE serialid = ?
1905     |, {}, $serialid );
1906     return;
1907 }
1908
1909 =head2 getsupplierbyserialid
1910
1911 $result = getsupplierbyserialid($serialid)
1912
1913 this function is used to find the supplier id given a serial id
1914
1915 return :
1916 hashref containing serialid, subscriptionid, and aqbooksellerid
1917
1918 =cut
1919
1920 sub getsupplierbyserialid {
1921     my ($serialid) = @_;
1922     my $dbh        = C4::Context->dbh;
1923     my $sth        = $dbh->prepare(
1924         "SELECT serialid, serial.subscriptionid, aqbooksellerid
1925          FROM serial
1926             LEFT JOIN subscription ON serial.subscriptionid = subscription.subscriptionid
1927             WHERE serialid = ?
1928         "
1929     );
1930     $sth->execute($serialid);
1931     my $line   = $sth->fetchrow_hashref;
1932     my $result = $line->{'aqbooksellerid'};
1933     return $result;
1934 }
1935
1936 =head2 check_routing
1937
1938 $result = &check_routing($subscriptionid)
1939
1940 this function checks to see if a serial has a routing list and returns the count of routingid
1941 used to show either an 'add' or 'edit' link
1942
1943 =cut
1944
1945 sub check_routing {
1946     my ($subscriptionid) = @_;
1947
1948     return unless ($subscriptionid);
1949
1950     my $dbh              = C4::Context->dbh;
1951     my $sth              = $dbh->prepare(
1952         "SELECT count(routingid) routingids FROM subscription LEFT JOIN subscriptionroutinglist
1953                               ON subscription.subscriptionid = subscriptionroutinglist.subscriptionid
1954                               WHERE subscription.subscriptionid = ? ORDER BY ranking ASC
1955                               "
1956     );
1957     $sth->execute($subscriptionid);
1958     my $line   = $sth->fetchrow_hashref;
1959     my $result = $line->{'routingids'};
1960     return $result;
1961 }
1962
1963 =head2 addroutingmember
1964
1965 addroutingmember($borrowernumber,$subscriptionid)
1966
1967 this function takes a borrowernumber and subscriptionid and adds the member to the
1968 routing list for that serial subscription and gives them a rank on the list
1969 of either 1 or highest current rank + 1
1970
1971 =cut
1972
1973 sub addroutingmember {
1974     my ( $borrowernumber, $subscriptionid ) = @_;
1975
1976     return unless ($borrowernumber and $subscriptionid);
1977
1978     my $rank;
1979     my $dbh = C4::Context->dbh;
1980     my $sth = $dbh->prepare( "SELECT max(ranking) rank FROM subscriptionroutinglist WHERE subscriptionid = ?" );
1981     $sth->execute($subscriptionid);
1982     while ( my $line = $sth->fetchrow_hashref ) {
1983         if ( $line->{'rank'} > 0 ) {
1984             $rank = $line->{'rank'} + 1;
1985         } else {
1986             $rank = 1;
1987         }
1988     }
1989     $sth = $dbh->prepare( "INSERT INTO subscriptionroutinglist (subscriptionid,borrowernumber,ranking) VALUES (?,?,?)" );
1990     $sth->execute( $subscriptionid, $borrowernumber, $rank );
1991 }
1992
1993 =head2 reorder_members
1994
1995 reorder_members($subscriptionid,$routingid,$rank)
1996
1997 this function is used to reorder the routing list
1998
1999 it takes the routingid of the member one wants to re-rank and the rank it is to move to
2000 - it gets all members on list puts their routingid's into an array
2001 - removes the one in the array that is $routingid
2002 - then reinjects $routingid at point indicated by $rank
2003 - then update the database with the routingids in the new order
2004
2005 =cut
2006
2007 sub reorder_members {
2008     my ( $subscriptionid, $routingid, $rank ) = @_;
2009     my $dbh = C4::Context->dbh;
2010     my $sth = $dbh->prepare( "SELECT * FROM subscriptionroutinglist WHERE subscriptionid = ? ORDER BY ranking ASC" );
2011     $sth->execute($subscriptionid);
2012     my @result;
2013     while ( my $line = $sth->fetchrow_hashref ) {
2014         push( @result, $line->{'routingid'} );
2015     }
2016
2017     # To find the matching index
2018     my $i;
2019     my $key = -1;    # to allow for 0 being a valid response
2020     for ( $i = 0 ; $i < @result ; $i++ ) {
2021         if ( $routingid == $result[$i] ) {
2022             $key = $i;    # save the index
2023             last;
2024         }
2025     }
2026
2027     # if index exists in array then move it to new position
2028     if ( $key > -1 && $rank > 0 ) {
2029         my $new_rank = $rank - 1;                       # $new_rank is what you want the new index to be in the array
2030         my $moving_item = splice( @result, $key, 1 );
2031         splice( @result, $new_rank, 0, $moving_item );
2032     }
2033     for ( my $j = 0 ; $j < @result ; $j++ ) {
2034         my $sth = $dbh->prepare( "UPDATE subscriptionroutinglist SET ranking = '" . ( $j + 1 ) . "' WHERE routingid = '" . $result[$j] . "'" );
2035         $sth->execute;
2036     }
2037     return;
2038 }
2039
2040 =head2 delroutingmember
2041
2042 delroutingmember($routingid,$subscriptionid)
2043
2044 this function either deletes one member from routing list if $routingid exists otherwise
2045 deletes all members from the routing list
2046
2047 =cut
2048
2049 sub delroutingmember {
2050
2051     # if $routingid exists then deletes that row otherwise deletes all with $subscriptionid
2052     my ( $routingid, $subscriptionid ) = @_;
2053     my $dbh = C4::Context->dbh;
2054     if ($routingid) {
2055         my $sth = $dbh->prepare("DELETE FROM subscriptionroutinglist WHERE routingid = ?");
2056         $sth->execute($routingid);
2057         reorder_members( $subscriptionid, $routingid );
2058     } else {
2059         my $sth = $dbh->prepare("DELETE FROM subscriptionroutinglist WHERE subscriptionid = ?");
2060         $sth->execute($subscriptionid);
2061     }
2062     return;
2063 }
2064
2065 =head2 getroutinglist
2066
2067 @routinglist = getroutinglist($subscriptionid)
2068
2069 this gets the info from the subscriptionroutinglist for $subscriptionid
2070
2071 return :
2072 the routinglist as an array. Each element of the array contains a hash_ref containing
2073 routingid - a unique id, borrowernumber, ranking, and biblionumber of subscription
2074
2075 =cut
2076
2077 sub getroutinglist {
2078     my ($subscriptionid) = @_;
2079     my $dbh              = C4::Context->dbh;
2080     my $sth              = $dbh->prepare(
2081         'SELECT routingid, borrowernumber, ranking, biblionumber
2082             FROM subscription
2083             JOIN subscriptionroutinglist ON subscription.subscriptionid = subscriptionroutinglist.subscriptionid
2084             WHERE subscription.subscriptionid = ? ORDER BY ranking ASC'
2085     );
2086     $sth->execute($subscriptionid);
2087     my $routinglist = $sth->fetchall_arrayref({});
2088     return @{$routinglist};
2089 }
2090
2091 =head2 countissuesfrom
2092
2093 $result = countissuesfrom($subscriptionid,$startdate)
2094
2095 Returns a count of serial rows matching the given subsctiptionid
2096 with published date greater than startdate
2097
2098 =cut
2099
2100 sub countissuesfrom {
2101     my ( $subscriptionid, $startdate ) = @_;
2102     my $dbh   = C4::Context->dbh;
2103     my $query = qq|
2104             SELECT count(*)
2105             FROM   serial
2106             WHERE  subscriptionid=?
2107             AND serial.publisheddate>?
2108         |;
2109     my $sth = $dbh->prepare($query);
2110     $sth->execute( $subscriptionid, $startdate );
2111     my ($countreceived) = $sth->fetchrow;
2112     return $countreceived;
2113 }
2114
2115 =head2 CountIssues
2116
2117 $result = CountIssues($subscriptionid)
2118
2119 Returns a count of serial rows matching the given subsctiptionid
2120
2121 =cut
2122
2123 sub CountIssues {
2124     my ($subscriptionid) = @_;
2125     my $dbh              = C4::Context->dbh;
2126     my $query            = qq|
2127             SELECT count(*)
2128             FROM   serial
2129             WHERE  subscriptionid=?
2130         |;
2131     my $sth = $dbh->prepare($query);
2132     $sth->execute($subscriptionid);
2133     my ($countreceived) = $sth->fetchrow;
2134     return $countreceived;
2135 }
2136
2137 =head2 HasItems
2138
2139 $result = HasItems($subscriptionid)
2140
2141 returns a count of items from serial matching the subscriptionid
2142
2143 =cut
2144
2145 sub HasItems {
2146     my ($subscriptionid) = @_;
2147     my $dbh              = C4::Context->dbh;
2148     my $query = q|
2149             SELECT COUNT(serialitems.itemnumber)
2150             FROM   serial
2151                         LEFT JOIN serialitems USING(serialid)
2152             WHERE  subscriptionid=? AND serialitems.serialid IS NOT NULL
2153         |;
2154     my $sth=$dbh->prepare($query);
2155     $sth->execute($subscriptionid);
2156     my ($countitems)=$sth->fetchrow_array();
2157     return $countitems;
2158 }
2159
2160 =head2 abouttoexpire
2161
2162 $result = abouttoexpire($subscriptionid)
2163
2164 this function alerts you to the penultimate issue for a serial subscription
2165
2166 returns 1 - if this is the penultimate issue
2167 returns 0 - if not
2168
2169 =cut
2170
2171 sub abouttoexpire {
2172     my ($subscriptionid) = @_;
2173     my $dbh              = C4::Context->dbh;
2174     my $subscription     = GetSubscription($subscriptionid);
2175     my $per = $subscription->{'periodicity'};
2176     my $frequency = C4::Serials::Frequency::GetSubscriptionFrequency($per);
2177     if ($frequency and $frequency->{unit}){
2178
2179         my $expirationdate = GetExpirationDate($subscriptionid);
2180
2181         my ($res) = $dbh->selectrow_array('select max(planneddate) from serial where subscriptionid = ?', undef, $subscriptionid);
2182         my $nextdate = GetNextDate($subscription, $res);
2183
2184         # only compare dates if both dates exist.
2185         if ($nextdate and $expirationdate) {
2186             if(Date::Calc::Delta_Days(
2187                 split( /-/, $nextdate ),
2188                 split( /-/, $expirationdate )
2189             ) <= 0) {
2190                 return 1;
2191             }
2192         }
2193
2194     } elsif ($subscription->{numberlength}>0) {
2195         return (countissuesfrom($subscriptionid,$subscription->{'startdate'}) >=$subscription->{numberlength}-1);
2196     }
2197
2198     return 0;
2199 }
2200
2201 sub in_array {    # used in next sub down
2202     my ( $val, @elements ) = @_;
2203     foreach my $elem (@elements) {
2204         if ( $val == $elem ) {
2205             return 1;
2206         }
2207     }
2208     return 0;
2209 }
2210
2211 =head2 GetSubscriptionsFromBorrower
2212
2213 ($count,@routinglist) = GetSubscriptionsFromBorrower($borrowernumber)
2214
2215 this gets the info from subscriptionroutinglist for each $subscriptionid
2216
2217 return :
2218 a count of the serial subscription routing lists to which a patron belongs,
2219 with the titles of those serial subscriptions as an array. Each element of the array
2220 contains a hash_ref with subscriptionID and title of subscription.
2221
2222 =cut
2223
2224 sub GetSubscriptionsFromBorrower {
2225     my ($borrowernumber) = @_;
2226     my $dbh              = C4::Context->dbh;
2227     my $sth              = $dbh->prepare(
2228         "SELECT subscription.subscriptionid, biblio.title
2229             FROM subscription
2230             JOIN biblio ON biblio.biblionumber = subscription.biblionumber
2231             JOIN subscriptionroutinglist USING (subscriptionid)
2232             WHERE subscriptionroutinglist.borrowernumber = ? ORDER BY title ASC
2233                                "
2234     );
2235     $sth->execute($borrowernumber);
2236     my @routinglist;
2237     my $count = 0;
2238     while ( my $line = $sth->fetchrow_hashref ) {
2239         $count++;
2240         push( @routinglist, $line );
2241     }
2242     return ( $count, @routinglist );
2243 }
2244
2245
2246 =head2 GetFictiveIssueNumber
2247
2248 $issueno = GetFictiveIssueNumber($subscription, $publishedate);
2249
2250 Get the position of the issue published at $publisheddate, considering the
2251 first issue (at firstacquidate) is at position 1, the next is at position 2, etc...
2252 This issuenumber doesn't take into account irregularities, so, for instance, if the 3rd
2253 issue is declared as 'irregular' (will be skipped at receipt), the next issue number
2254 will be 4, not 3. It's why it is called 'fictive'. It is NOT a serial seq, and is not
2255 depending on how many rows are in serial table.
2256 The issue number calculation is based on subscription frequency, first acquisition
2257 date, and $publisheddate.
2258
2259 =cut
2260
2261 sub GetFictiveIssueNumber {
2262     my ($subscription, $publisheddate) = @_;
2263
2264     my $frequency = GetSubscriptionFrequency($subscription->{'periodicity'});
2265     my $unit = $frequency->{unit} ? lc $frequency->{'unit'} : undef;
2266     my $issueno = 0;
2267
2268     if($unit) {
2269         my ($year, $month, $day) = split /-/, $publisheddate;
2270         my ($fa_year, $fa_month, $fa_day) = split /-/, $subscription->{'firstacquidate'};
2271         my $wkno;
2272         my $delta;
2273
2274         if($unit eq 'day') {
2275             $delta = Delta_Days($fa_year, $fa_month, $fa_day, $year, $month, $day);
2276         } elsif($unit eq 'week') {
2277             ($wkno, $year) = Week_of_Year($year, $month, $day);
2278             my ($fa_wkno, $fa_yr) = Week_of_Year($fa_year, $fa_month, $fa_day);
2279             $delta = ($fa_yr == $year) ? ($wkno - $fa_wkno) : ( ($year-$fa_yr-1)*52 + (52-$fa_wkno+$wkno) );
2280         } elsif($unit eq 'month') {
2281             $delta = ($fa_year == $year)
2282                    ? ($month - $fa_month)
2283                    : ( ($year-$fa_year-1)*12 + (12-$fa_month+$month) );
2284         } elsif($unit eq 'year') {
2285             $delta = $year - $fa_year;
2286         }
2287         if($frequency->{'unitsperissue'} == 1) {
2288             $issueno = $delta * $frequency->{'issuesperunit'} + $subscription->{'countissuesperunit'};
2289         } else {
2290             # Assuming issuesperunit == 1
2291             $issueno = int( ($delta + $frequency->{'unitsperissue'}) / $frequency->{'unitsperissue'} );
2292         }
2293     }
2294     return $issueno;
2295 }
2296
2297 sub _get_next_date_day {
2298     my ($subscription, $freqdata, $year, $month, $day) = @_;
2299
2300     if ($subscription->{countissuesperunit} + 1 > $freqdata->{issuesperunit}){
2301         ($year,$month,$day) = Add_Delta_Days($year,$month, $day , $freqdata->{unitsperissue} );
2302         $subscription->{countissuesperunit} = 1;
2303     } else {
2304         $subscription->{countissuesperunit}++;
2305     }
2306
2307     return ($year, $month, $day);
2308 }
2309
2310 sub _get_next_date_week {
2311     my ($subscription, $freqdata, $year, $month, $day) = @_;
2312
2313     my ($wkno, $yr) = Week_of_Year($year, $month, $day);
2314     my $fa_dow = Day_of_Week(split /-/, $subscription->{firstacquidate});
2315
2316     if ($subscription->{countissuesperunit} + 1 > $freqdata->{issuesperunit}){
2317         $subscription->{countissuesperunit} = 1;
2318         $wkno += $freqdata->{unitsperissue};
2319         if($wkno > 52){
2320             $wkno = $wkno % 52;
2321             $yr++;
2322         }
2323         ($year,$month,$day) = Monday_of_Week($wkno, $yr);
2324         ($year,$month,$day) = Add_Delta_Days($year, $month, $day, $fa_dow - 1);
2325     } else {
2326         # Try to guess the next day of week
2327         my $delta_days = int((7 - ($fa_dow - 1)) / $freqdata->{issuesperunit});
2328         ($year,$month,$day) = Add_Delta_Days($year, $month, $day, $delta_days);
2329         $subscription->{countissuesperunit}++;
2330     }
2331
2332     return ($year, $month, $day);
2333 }
2334
2335 sub _get_next_date_month {
2336     my ($subscription, $freqdata, $year, $month, $day) = @_;
2337
2338     my $fa_day;
2339     (undef, undef, $fa_day) = split /-/, $subscription->{firstacquidate};
2340
2341     if ($subscription->{countissuesperunit} + 1 > $freqdata->{issuesperunit}){
2342         $subscription->{countissuesperunit} = 1;
2343         ($year,$month,$day) = Add_Delta_YM($year,$month,$day, 0,
2344             $freqdata->{unitsperissue});
2345         my $days_in_month = Days_in_Month($year, $month);
2346         $day = $fa_day <= $days_in_month ? $fa_day : $days_in_month;
2347     } else {
2348         # Try to guess the next day in month
2349         my $days_in_month = Days_in_Month($year, $month);
2350         my $delta_days = int(($days_in_month - ($fa_day - 1)) / $freqdata->{issuesperunit});
2351         ($year,$month,$day) = Add_Delta_Days($year, $month, $day, $delta_days);
2352         $subscription->{countissuesperunit}++;
2353     }
2354
2355     return ($year, $month, $day);
2356 }
2357
2358 sub _get_next_date_year {
2359     my ($subscription, $freqdata, $year, $month, $day) = @_;
2360
2361     my ($fa_year, $fa_month, $fa_day) = split /-/, $subscription->{firstacquidate};
2362
2363     if ($subscription->{countissuesperunit} + 1 > $freqdata->{issuesperunit}){
2364         $subscription->{countissuesperunit} = 1;
2365         ($year) = Add_Delta_YM($year,$month,$day, $freqdata->{"unitsperissue"},0);
2366         $month = $fa_month;
2367         my $days_in_month = Days_in_Month($year, $month);
2368         $day = $fa_day <= $days_in_month ? $fa_day : $days_in_month;
2369     } else {
2370         # Try to guess the next day in year
2371         my $days_in_year = Days_in_Year($year,12); #Sum the days of all the months of this year
2372         my $delta_days = int(($days_in_year - ($fa_day - 1)) / $freqdata->{issuesperunit});
2373         ($year,$month,$day) = Add_Delta_Days($year, $month, $day, $delta_days);
2374         $subscription->{countissuesperunit}++;
2375     }
2376
2377     return ($year, $month, $day);
2378 }
2379
2380 =head2 GetNextDate
2381
2382 $resultdate = GetNextDate($publisheddate,$subscription)
2383
2384 this function it takes the publisheddate and will return the next issue's date
2385 and will skip dates if there exists an irregularity.
2386 $publisheddate has to be an ISO date
2387 $subscription is a hashref containing at least 'periodicity', 'firstacquidate', 'irregularity', and 'countissuesperunit'
2388 $updatecount is a boolean value which, when set to true, update the 'countissuesperunit' in database
2389 - eg if periodicity is monthly and $publisheddate is 2007-02-10 but if March and April is to be
2390 skipped then the returned date will be 2007-05-10
2391
2392 return :
2393 $resultdate - then next date in the sequence (ISO date)
2394
2395 Return undef if subscription is irregular
2396
2397 =cut
2398
2399 sub GetNextDate {
2400     my ( $subscription, $publisheddate, $updatecount ) = @_;
2401
2402     return unless $subscription and $publisheddate;
2403
2404     my $freqdata = GetSubscriptionFrequency($subscription->{'periodicity'});
2405
2406     if ($freqdata->{'unit'}) {
2407         my ( $year, $month, $day ) = split /-/, $publisheddate;
2408
2409         # Process an irregularity Hash
2410         # Suppose that irregularities are stored in a string with this structure
2411         # irreg1;irreg2;irreg3
2412         # where irregX is the number of issue which will not be received
2413         # (the first issue takes the number 1, the 2nd the number 2 and so on)
2414         my %irregularities;
2415         if ( $subscription->{irregularity} ) {
2416             my @irreg = split /;/, $subscription->{'irregularity'} ;
2417             foreach my $irregularity (@irreg) {
2418                 $irregularities{$irregularity} = 1;
2419             }
2420         }
2421
2422         # Get the 'fictive' next issue number
2423         # It is used to check if next issue is an irregular issue.
2424         my $issueno = GetFictiveIssueNumber($subscription, $publisheddate) + 1;
2425
2426         # Then get the next date
2427         my $unit = lc $freqdata->{'unit'};
2428         if ($unit eq 'day') {
2429             while ($irregularities{$issueno}) {
2430                 ($year, $month, $day) = _get_next_date_day($subscription,
2431                     $freqdata, $year, $month, $day);
2432                 $issueno++;
2433             }
2434             ($year, $month, $day) = _get_next_date_day($subscription, $freqdata,
2435                 $year, $month, $day);
2436         }
2437         elsif ($unit eq 'week') {
2438             while ($irregularities{$issueno}) {
2439                 ($year, $month, $day) = _get_next_date_week($subscription,
2440                     $freqdata, $year, $month, $day);
2441                 $issueno++;
2442             }
2443             ($year, $month, $day) = _get_next_date_week($subscription,
2444                 $freqdata, $year, $month, $day);
2445         }
2446         elsif ($unit eq 'month') {
2447             while ($irregularities{$issueno}) {
2448                 ($year, $month, $day) = _get_next_date_month($subscription,
2449                     $freqdata, $year, $month, $day);
2450                 $issueno++;
2451             }
2452             ($year, $month, $day) = _get_next_date_month($subscription,
2453                 $freqdata, $year, $month, $day);
2454         }
2455         elsif ($unit eq 'year') {
2456             while ($irregularities{$issueno}) {
2457                 ($year, $month, $day) = _get_next_date_year($subscription,
2458                     $freqdata, $year, $month, $day);
2459                 $issueno++;
2460             }
2461             ($year, $month, $day) = _get_next_date_year($subscription,
2462                 $freqdata, $year, $month, $day);
2463         }
2464
2465         if ($updatecount){
2466             my $dbh = C4::Context->dbh;
2467             my $query = qq{
2468                 UPDATE subscription
2469                 SET countissuesperunit = ?
2470                 WHERE subscriptionid = ?
2471             };
2472             my $sth = $dbh->prepare($query);
2473             $sth->execute($subscription->{'countissuesperunit'}, $subscription->{'subscriptionid'});
2474         }
2475
2476         return sprintf("%04d-%02d-%02d", $year, $month, $day);
2477     }
2478 }
2479
2480 =head2 _numeration
2481
2482   $string = &_numeration($value,$num_type,$locale);
2483
2484 _numeration returns the string corresponding to $value in the num_type
2485 num_type can take :
2486     -dayname
2487     -monthname
2488     -season
2489 =cut
2490
2491 #'
2492
2493 sub _numeration {
2494     my ($value, $num_type, $locale) = @_;
2495     $value ||= 0;
2496     $num_type //= '';
2497     $locale ||= 'en';
2498     my $string;
2499     if ( $num_type =~ /^dayname$/ ) {
2500         # 1970-11-01 was a Sunday
2501         $value = $value % 7;
2502         my $dt = DateTime->new(
2503             year    => 1970,
2504             month   => 11,
2505             day     => $value + 1,
2506             locale  => $locale,
2507         );
2508         $string = $dt->strftime("%A");
2509     } elsif ( $num_type =~ /^monthname$/ ) {
2510         $value = $value % 12;
2511         my $dt = DateTime->new(
2512             year    => 1970,
2513             month   => $value + 1,
2514             locale  => $locale,
2515         );
2516         $string = $dt->strftime("%B");
2517     } elsif ( $num_type =~ /^season$/ ) {
2518         my @seasons= qw( Spring Summer Fall Winter );
2519         $value = $value % 4;
2520         $string = $seasons[$value];
2521     } else {
2522         $string = $value;
2523     }
2524
2525     return $string;
2526 }
2527
2528 =head2 is_barcode_in_use
2529
2530 Returns number of occurrences of the barcode in the items table
2531 Can be used as a boolean test of whether the barcode has
2532 been deployed as yet
2533
2534 =cut
2535
2536 sub is_barcode_in_use {
2537     my $barcode = shift;
2538     my $dbh       = C4::Context->dbh;
2539     my $occurrences = $dbh->selectall_arrayref(
2540         'SELECT itemnumber from items where barcode = ?',
2541         {}, $barcode
2542
2543     );
2544
2545     return @{$occurrences};
2546 }
2547
2548 =head2 CloseSubscription
2549 Close a subscription given a subscriptionid
2550 =cut
2551 sub CloseSubscription {
2552     my ( $subscriptionid ) = @_;
2553     return unless $subscriptionid;
2554     my $dbh = C4::Context->dbh;
2555     my $sth = $dbh->prepare( q{
2556         UPDATE subscription
2557         SET closed = 1
2558         WHERE subscriptionid = ?
2559     } );
2560     $sth->execute( $subscriptionid );
2561
2562     # Set status = missing when status = stopped
2563     $sth = $dbh->prepare( q{
2564         UPDATE serial
2565         SET status = ?
2566         WHERE subscriptionid = ?
2567         AND status = ?
2568     } );
2569     $sth->execute( STOPPED, $subscriptionid, EXPECTED );
2570 }
2571
2572 =head2 ReopenSubscription
2573 Reopen a subscription given a subscriptionid
2574 =cut
2575 sub ReopenSubscription {
2576     my ( $subscriptionid ) = @_;
2577     return unless $subscriptionid;
2578     my $dbh = C4::Context->dbh;
2579     my $sth = $dbh->prepare( q{
2580         UPDATE subscription
2581         SET closed = 0
2582         WHERE subscriptionid = ?
2583     } );
2584     $sth->execute( $subscriptionid );
2585
2586     # Set status = expected when status = stopped
2587     $sth = $dbh->prepare( q{
2588         UPDATE serial
2589         SET status = ?
2590         WHERE subscriptionid = ?
2591         AND status = ?
2592     } );
2593     $sth->execute( EXPECTED, $subscriptionid, STOPPED );
2594 }
2595
2596 =head2 subscriptionCurrentlyOnOrder
2597
2598     $bool = subscriptionCurrentlyOnOrder( $subscriptionid );
2599
2600 Return 1 if subscription is currently on order else 0.
2601
2602 =cut
2603
2604 sub subscriptionCurrentlyOnOrder {
2605     my ( $subscriptionid ) = @_;
2606     my $dbh = C4::Context->dbh;
2607     my $query = qq|
2608         SELECT COUNT(*) FROM aqorders
2609         WHERE subscriptionid = ?
2610             AND datereceived IS NULL
2611             AND datecancellationprinted IS NULL
2612     |;
2613     my $sth = $dbh->prepare( $query );
2614     $sth->execute($subscriptionid);
2615     return $sth->fetchrow_array;
2616 }
2617
2618 =head2 can_claim_subscription
2619
2620     $can = can_claim_subscription( $subscriptionid[, $userid] );
2621
2622 Return 1 if the subscription can be claimed by the current logged user (or a given $userid), else 0.
2623
2624 =cut
2625
2626 sub can_claim_subscription {
2627     my ( $subscription, $userid ) = @_;
2628     return _can_do_on_subscription( $subscription, $userid, 'claim_serials' );
2629 }
2630
2631 =head2 can_edit_subscription
2632
2633     $can = can_edit_subscription( $subscriptionid[, $userid] );
2634
2635 Return 1 if the subscription can be edited by the current logged user (or a given $userid), else 0.
2636
2637 =cut
2638
2639 sub can_edit_subscription {
2640     my ( $subscription, $userid ) = @_;
2641     return _can_do_on_subscription( $subscription, $userid, 'edit_subscription' );
2642 }
2643
2644 =head2 can_show_subscription
2645
2646     $can = can_show_subscription( $subscriptionid[, $userid] );
2647
2648 Return 1 if the subscription can be shown by the current logged user (or a given $userid), else 0.
2649
2650 =cut
2651
2652 sub can_show_subscription {
2653     my ( $subscription, $userid ) = @_;
2654     return _can_do_on_subscription( $subscription, $userid, '*' );
2655 }
2656
2657 sub _can_do_on_subscription {
2658     my ( $subscription, $userid, $permission ) = @_;
2659     return 0 unless C4::Context->userenv;
2660     my $flags = C4::Context->userenv->{flags};
2661     $userid ||= C4::Context->userenv->{'id'};
2662
2663     if ( C4::Context->preference('IndependentBranches') ) {
2664         return 1
2665           if C4::Context->IsSuperLibrarian()
2666               or
2667               C4::Auth::haspermission( $userid, { serials => 'superserials' } )
2668               or (
2669                   C4::Auth::haspermission( $userid,
2670                       { serials => $permission } )
2671                   and (  not defined $subscription->{branchcode}
2672                       or $subscription->{branchcode} eq ''
2673                       or $subscription->{branchcode} eq
2674                       C4::Context->userenv->{'branch'} )
2675               );
2676     }
2677     else {
2678         return 1
2679           if C4::Context->IsSuperLibrarian()
2680               or
2681               C4::Auth::haspermission( $userid, { serials => 'superserials' } )
2682               or C4::Auth::haspermission(
2683                   $userid, { serials => $permission }
2684               ),
2685         ;
2686     }
2687     return 0;
2688 }
2689
2690 =head2 findSerialsByStatus
2691
2692     @serials = findSerialsByStatus($status, $subscriptionid);
2693
2694     Returns an array of serials matching a given status and subscription id.
2695
2696 =cut
2697
2698 sub findSerialsByStatus {
2699     my ( $status, $subscriptionid ) = @_;
2700     my $dbh   = C4::Context->dbh;
2701     my $query = q| SELECT * from serial
2702                     WHERE status = ?
2703                     AND subscriptionid = ?
2704                 |;
2705     my $serials = $dbh->selectall_arrayref( $query, { Slice => {} }, $status, $subscriptionid );
2706     return @$serials;
2707 }
2708
2709 1;
2710 __END__
2711
2712 =head1 AUTHOR
2713
2714 Koha Development Team <http://koha-community.org/>
2715
2716 =cut