C4/AuthoritiesMarc.pm

   1 package C4::AuthoritiesMarc;
   2 # Copyright 2000-2002 Katipo Communications
   3 #
   4 # This file is part of Koha.
   5 #
   6 # Koha is free software; you can redistribute it and/or modify it under the
   7 # terms of the GNU General Public License as published by the Free Software
   8 # Foundation; either version 2 of the License, or (at your option) any later
   9 # version.
  10 #
  11 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  12 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  13 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License along
  16 # with Koha; if not, write to the Free Software Foundation, Inc.,
  17 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18
  19 use strict;
  20 use warnings;
  21 use C4::Context;
  22 use MARC::Record;
  23 use C4::Biblio;
  24 use C4::Search;
  25 use C4::AuthoritiesMarc::MARC21;
  26 use C4::AuthoritiesMarc::UNIMARC;
  27 use C4::Charset;
  28 use C4::Log;
  29 use Koha::Authority;
  30
  31 use vars qw($VERSION @ISA @EXPORT);
  32
  33 BEGIN {
  34         # set the version for version checking
  35     $VERSION = 3.07.00.049;
  36
  37         require Exporter;
  38         @ISA = qw(Exporter);
  39         @EXPORT = qw(
  40             &GetTagsLabels
  41             &GetAuthType
  42             &GetAuthTypeCode
  43         &GetAuthMARCFromKohaField
  44
  45         &AddAuthority
  46         &ModAuthority
  47         &DelAuthority
  48         &GetAuthority
  49         &GetAuthorityXML
  50
  51         &CountUsage
  52         &CountUsageChildren
  53         &SearchAuthorities
  54
  55         &BuildSummary
  56         &BuildAuthHierarchies
  57         &BuildAuthHierarchy
  58         &GenerateHierarchy
  59
  60         &merge
  61         &FindDuplicateAuthority
  62
  63         &GuessAuthTypeCode
  64         &GuessAuthId
  65         );
  66 }
  67
  68
  69 =head1 NAME
  70
  71 C4::AuthoritiesMarc
  72
  73 =head2 GetAuthMARCFromKohaField
  74
  75   ( $tag, $subfield ) = &GetAuthMARCFromKohaField ($kohafield,$authtypecode);
  76
  77 returns tag and subfield linked to kohafield
  78
  79 Comment :
  80 Suppose Kohafield is only linked to ONE subfield
  81
  82 =cut
  83
  84 sub GetAuthMARCFromKohaField {
  85 #AUTHfind_marc_from_kohafield
  86   my ( $kohafield,$authtypecode ) = @_;
  87   my $dbh=C4::Context->dbh;
  88   return 0, 0 unless $kohafield;
  89   $authtypecode="" unless $authtypecode;
  90   my $marcfromkohafield;
  91   my $sth = $dbh->prepare("select tagfield,tagsubfield from auth_subfield_structure where kohafield= ? and authtypecode=? ");
  92   $sth->execute($kohafield,$authtypecode);
  93   my ($tagfield,$tagsubfield) = $sth->fetchrow;
  94
  95   return  ($tagfield,$tagsubfield);
  96 }
  97
  98 =head2 SearchAuthorities
  99
 100   (\@finalresult, $nbresults)= &SearchAuthorities($tags, $and_or,
 101      $excluding, $operator, $value, $offset,$length,$authtypecode,
 102      $sortby[, $skipmetadata])
 103
 104 returns ref to array result and count of results returned
 105
 106 =cut
 107
 108 sub SearchAuthorities {
 109     my ($tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby,$skipmetadata) = @_;
 110     # warn Dumper($tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby);
 111     my $dbh=C4::Context->dbh;
 112     my $query;
 113     my $qpquery = '';
 114     my $QParser;
 115     $QParser = C4::Context->queryparser if (C4::Context->preference('UseQueryParser'));
 116     my $attr = '';
 117         # the marclist may contain "mainentry". In this case, search the tag_to_report, that depends on
 118         # the authtypecode. Then, search on $a of this tag_to_report
 119         # also store main entry MARC tag, to extract it at end of search
 120     my $mainentrytag;
 121     ##first set the authtype search and may be multiple authorities
 122     if ($authtypecode) {
 123         my $n=0;
 124         my @authtypecode;
 125         my @auths=split / /,$authtypecode ;
 126         foreach my  $auth (@auths){
 127             $query .=" \@attr 1=authtype \@attr 5=100 ".$auth; ##No truncation on authtype
 128                 push @authtypecode ,$auth;
 129             $n++;
 130         }
 131         if ($n>1){
 132             while ($n>1){$query= "\@or ".$query;$n--;}
 133         }
 134         if ($QParser) {
 135             $qpquery .= '(authtype:' . join('|| authtype:', @auths) . ')';
 136         }
 137     }
 138
 139     my $dosearch;
 140     my $and=" \@and " ;
 141     my $q2;
 142     my $attr_cnt = 0;
 143     for(my $i = 0 ; $i <= $#{$value} ; $i++)
 144     {
 145         if (@$value[$i]){
 146             if ( @$tags[$i] eq "mainmainentry" ) {
 147                 $attr = " \@attr 1=Heading-Main ";
 148             }
 149             elsif ( @$tags[$i] eq "mainentry" ) {
 150                 $attr = " \@attr 1=Heading ";
 151             }
 152             elsif ( @$tags[$i] eq "match" ) {
 153                 $attr = " \@attr 1=Match ";
 154             }
 155             elsif ( @$tags[$i] eq "match-heading" ) {
 156                 $attr = " \@attr 1=Match-heading ";
 157             }
 158             elsif ( @$tags[$i] eq "see-from" ) {
 159                 $attr = " \@attr 1=Match-heading-see-from ";
 160             }
 161             elsif ( @$tags[$i] eq "thesaurus" ) {
 162                 $attr = " \@attr 1=Subject-heading-thesaurus ";
 163             }
 164             else { # Assume any if no index was specified
 165                 $attr = " \@attr 1=Any ";
 166             }
 167             if ( @$operator[$i] eq 'is' ) {
 168                 $attr .= " \@attr 4=1  \@attr 5=100 "
 169                   ; ##Phrase, No truncation,all of subfield field must match
 170             }
 171             elsif ( @$operator[$i] eq "=" ) {
 172                 $attr .= " \@attr 4=107 ";    #Number Exact match
 173             }
 174             elsif ( @$operator[$i] eq "start" ) {
 175                 $attr .= " \@attr 3=2 \@attr 4=1 \@attr 5=1 "
 176                   ;    #Firstinfield Phrase, Right truncated
 177             }
 178             elsif ( @$operator[$i] eq "exact" ) {
 179                 $attr .= " \@attr 4=1  \@attr 5=100 \@attr 6=3 "
 180                   ; ##Phrase, No truncation,all of subfield field must match
 181             }
 182             else {
 183                 $attr .= " \@attr 5=1 \@attr 4=6 "
 184                   ;    ## Word list, right truncated, anywhere
 185                   if ($sortby eq 'Relevance') {
 186                       $attr .= "\@attr 2=102 ";
 187                   }
 188             }
 189             @$value[$i] =~ s/"/\\"/g; # Escape the double-quotes in the search value
 190             $attr =$attr."\"".@$value[$i]."\"";
 191             $q2 .=$attr;
 192             $dosearch=1;
 193             ++$attr_cnt;
 194             if ($QParser) {
 195                 $qpquery .= " $tags->[$i]:\"$value->[$i]\"";
 196             }
 197         }#if value
 198     }
 199     ##Add how many queries generated
 200     if (defined $query && $query=~/\S+/){
 201       $query= $and x $attr_cnt . $query . (defined $q2 ? $q2 : '');
 202     } else {
 203       $query= $q2;
 204     }
 205     ## Adding order
 206     #$query=' @or  @attr 7=2 @attr 1=Heading 0 @or  @attr 7=1 @attr 1=Heading 1'.$query if ($sortby eq "HeadingDsc");
 207     my $orderstring;
 208     if ($sortby eq 'HeadingAsc') {
 209         $orderstring = '@attr 7=1 @attr 1=Heading 0';
 210     } elsif ($sortby eq 'HeadingDsc') {
 211         $orderstring = '@attr 7=2 @attr 1=Heading 0';
 212     } elsif ($sortby eq 'AuthidAsc') {
 213         $orderstring = '@attr 7=1 @attr 4=109 @attr 1=Local-Number 0';
 214     } elsif ($sortby eq 'AuthidDsc') {
 215         $orderstring = '@attr 7=2 @attr 4=109 @attr 1=Local-Number 0';
 216     }
 217     if ($QParser) {
 218         $qpquery .= ' all:all' unless $value->[0];
 219
 220         if ( $value->[0] =~ m/^qp=(.*)$/ ) {
 221             $qpquery = $1;
 222         }
 223
 224         $qpquery .= " #$sortby";
 225
 226         $QParser->parse( $qpquery );
 227         $query = $QParser->target_syntax('authorityserver');
 228     } else {
 229         $query=($query?$query:"\@attr 1=_ALLRECORDS \@attr 2=103 ''");
 230         $query="\@or $orderstring $query" if $orderstring;
 231     }
 232
 233     $offset=0 unless $offset;
 234     my $counter = $offset;
 235     $length=10 unless $length;
 236     my @oAuth;
 237     my $i;
 238     $oAuth[0]=C4::Context->Zconn("authorityserver" , 1);
 239     my $Anewq= new ZOOM::Query::PQF($query,$oAuth[0]);
 240     my $oAResult;
 241     $oAResult= $oAuth[0]->search($Anewq) ;
 242     while (($i = ZOOM::event(\@oAuth)) != 0) {
 243         my $ev = $oAuth[$i-1]->last_event();
 244         last if $ev == ZOOM::Event::ZEND;
 245     }
 246     my($error, $errmsg, $addinfo, $diagset) = $oAuth[0]->error_x();
 247     if ($error) {
 248         warn  "oAuth error: $errmsg ($error) $addinfo $diagset\n";
 249         goto NOLUCK;
 250     }
 251
 252     my $nbresults;
 253     $nbresults=$oAResult->size();
 254     my $nremains=$nbresults;
 255     my @result = ();
 256     my @finalresult = ();
 257
 258     if ($nbresults>0){
 259
 260     ##Find authid and linkid fields
 261     ##we may be searching multiple authoritytypes.
 262     ## FIXME this assumes that all authid and linkid fields are the same for all authority types
 263     # my ($authidfield,$authidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.authid",$authtypecode[0]);
 264     # my ($linkidfield,$linkidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.linkid",$authtypecode[0]);
 265         while (($counter < $nbresults) && ($counter < ($offset + $length))) {
 266
 267         ##Here we have to extract MARC record and $authid from ZEBRA AUTHORITIES
 268         my $rec=$oAResult->record($counter);
 269         my $marcdata=$rec->raw();
 270         my $authrecord;
 271         my $separator=C4::Context->preference('authoritysep');
 272         $authrecord = MARC::File::USMARC::decode($marcdata);
 273         my $authid=$authrecord->field('001')->data();
 274         my %newline;
 275         $newline{authid} = $authid;
 276         if ( !$skipmetadata ) {
 277             my $summary =
 278               BuildSummary( $authrecord, $authid, $authtypecode );
 279             my $query_auth_tag =
 280 "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
 281             my $sth = $dbh->prepare($query_auth_tag);
 282             $sth->execute($authtypecode);
 283             my $auth_tag_to_report = $sth->fetchrow;
 284             my $reported_tag;
 285             my $mainentry = $authrecord->field($auth_tag_to_report);
 286             if ($mainentry) {
 287
 288                 foreach ( $mainentry->subfields() ) {
 289                     $reported_tag .= '$' . $_->[0] . $_->[1];
 290                 }
 291             }
 292             my $thisauthtype = GetAuthType(GetAuthTypeCode($authid));
 293             unless (defined $thisauthtype) {
 294                 $thisauthtype = GetAuthType($authtypecode) if $authtypecode;
 295             }
 296             $newline{authtype}     = defined($thisauthtype) ?
 297                                         $thisauthtype->{'authtypetext'} : '';
 298             $newline{summary}      = $summary;
 299             $newline{even}         = $counter % 2;
 300             $newline{reported_tag} = $reported_tag;
 301         }
 302         $counter++;
 303         push @finalresult, \%newline;
 304         }## while counter
 305         ###
 306         if (! $skipmetadata) {
 307             for (my $z=0; $z<@finalresult; $z++){
 308                 my  $count=CountUsage($finalresult[$z]{authid});
 309                 $finalresult[$z]{used}=$count;
 310             }# all $z's
 311         }
 312
 313     }## if nbresult
 314     NOLUCK:
 315     $oAResult->destroy();
 316     # $oAuth[0]->destroy();
 317
 318     return (\@finalresult, $nbresults);
 319 }
 320
 321 =head2 CountUsage
 322
 323   $count= &CountUsage($authid)
 324
 325 counts Usage of Authid in bibliorecords.
 326
 327 =cut
 328
 329 sub CountUsage {
 330     my ($authid) = @_;
 331         ### ZOOM search here
 332         my $query;
 333         $query= "an:".$authid;
 334                 my ($err,$res,$result) = C4::Search::SimpleSearch($query,0,10);
 335         if ($err) {
 336             warn "Error: $err from search $query";
 337             $result = 0;
 338         }
 339
 340         return $result;
 341 }
 342
 343 =head2 CountUsageChildren
 344
 345   $count= &CountUsageChildren($authid)
 346
 347 counts Usage of narrower terms of Authid in bibliorecords.
 348
 349 =cut
 350
 351 sub CountUsageChildren {
 352   my ($authid) = @_;
 353 }
 354
 355 =head2 GetAuthTypeCode
 356
 357   $authtypecode= &GetAuthTypeCode($authid)
 358
 359 returns authtypecode of an authid
 360
 361 =cut
 362
 363 sub GetAuthTypeCode {
 364 #AUTHfind_authtypecode
 365   my ($authid) = @_;
 366   my $dbh=C4::Context->dbh;
 367   my $sth = $dbh->prepare("select authtypecode from auth_header where authid=?");
 368   $sth->execute($authid);
 369   my $authtypecode = $sth->fetchrow;
 370   return $authtypecode;
 371 }
 372
 373 =head2 GuessAuthTypeCode
 374
 375   my $authtypecode = GuessAuthTypeCode($record);
 376
 377 Get the record and tries to guess the adequate authtypecode from its content.
 378
 379 =cut
 380
 381 sub GuessAuthTypeCode {
 382     my ($record, $heading_fields) = @_;
 383     return unless defined $record;
 384     $heading_fields //= {
 385     "MARC21"=>{
 386         '100'=>{authtypecode=>'PERSO_NAME'},
 387         '110'=>{authtypecode=>'CORPO_NAME'},
 388         '111'=>{authtypecode=>'MEETI_NAME'},
 389         '130'=>{authtypecode=>'UNIF_TITLE'},
 390         '148'=>{authtypecode=>'CHRON_TERM'},
 391         '150'=>{authtypecode=>'TOPIC_TERM'},
 392         '151'=>{authtypecode=>'GEOGR_NAME'},
 393         '155'=>{authtypecode=>'GENRE/FORM'},
 394         '180'=>{authtypecode=>'GEN_SUBDIV'},
 395         '181'=>{authtypecode=>'GEO_SUBDIV'},
 396         '182'=>{authtypecode=>'CHRON_SUBD'},
 397         '185'=>{authtypecode=>'FORM_SUBD'},
 398     },
 399 #200 Personal name      700, 701, 702 4-- with embedded 700, 701, 702 600
 400 #                    604 with embedded 700, 701, 702
 401 #210 Corporate or meeting name  710, 711, 712 4-- with embedded 710, 711, 712 601 604 with embedded 710, 711, 712
 402 #215 Territorial or geographic name     710, 711, 712 4-- with embedded 710, 711, 712 601, 607 604 with embedded 710, 711, 712
 403 #216 Trademark  716 [Reserved for future use]
 404 #220 Family name        720, 721, 722 4-- with embedded 720, 721, 722 602 604 with embedded 720, 721, 722
 405 #230 Title      500 4-- with embedded 500 605
 406 #240 Name and title (embedded 200, 210, 215, or 220 and 230)    4-- with embedded 7-- and 500 7--  604 with embedded 7-- and 500 500
 407 #245 Name and collective title (embedded 200, 210, 215, or 220 and 235)         4-- with embedded 7-- and 501 604 with embedded 7-- and 501 7-- 501
 408 #250 Topical subject    606
 409 #260 Place access       620
 410 #280 Form, genre or physical characteristics    608
 411 #
 412 #
 413 # Could also be represented with :
 414 #leader position 9
 415 #a = personal name entry
 416 #b = corporate name entry
 417 #c = territorial or geographical name
 418 #d = trademark
 419 #e = family name
 420 #f = uniform title
 421 #g = collective uniform title
 422 #h = name/title
 423 #i = name/collective uniform title
 424 #j = topical subject
 425 #k = place access
 426 #l = form, genre or physical characteristics
 427     "UNIMARC"=>{
 428         '200'=>{authtypecode=>'NP'},
 429         '210'=>{authtypecode=>'CO'},
 430         '215'=>{authtypecode=>'SNG'},
 431         '216'=>{authtypecode=>'TM'},
 432         '220'=>{authtypecode=>'FAM'},
 433         '230'=>{authtypecode=>'TU'},
 434         '235'=>{authtypecode=>'CO_UNI_TI'},
 435         '240'=>{authtypecode=>'SAUTTIT'},
 436         '245'=>{authtypecode=>'NAME_COL'},
 437         '250'=>{authtypecode=>'SNC'},
 438         '260'=>{authtypecode=>'PA'},
 439         '280'=>{authtypecode=>'GENRE/FORM'},
 440     }
 441 };
 442     foreach my $field (keys %{$heading_fields->{uc(C4::Context->preference('marcflavour'))} }) {
 443        return $heading_fields->{uc(C4::Context->preference('marcflavour'))}->{$field}->{'authtypecode'} if (defined $record->field($field));
 444     }
 445     return;
 446 }
 447
 448 =head2 GuessAuthId
 449
 450   my $authtid = GuessAuthId($record);
 451
 452 Get the record and tries to guess the adequate authtypecode from its content.
 453
 454 =cut
 455
 456 sub GuessAuthId {
 457     my ($record) = @_;
 458     return unless ($record && $record->field('001'));
 459 #    my $authtypecode=GuessAuthTypeCode($record);
 460 #    my ($tag,$subfield)=GetAuthMARCFromKohaField("auth_header.authid",$authtypecode);
 461 #    if ($tag > 010) {return $record->subfield($tag,$subfield)}
 462 #    else {return $record->field($tag)->data}
 463     return $record->field('001')->data;
 464 }
 465
 466 =head2 GetTagsLabels
 467
 468   $tagslabel= &GetTagsLabels($forlibrarian,$authtypecode)
 469
 470 returns a ref to hashref of authorities tag and subfield structure.
 471
 472 tagslabel usage :
 473
 474   $tagslabel->{$tag}->{$subfield}->{'attribute'}
 475
 476 where attribute takes values in :
 477
 478   lib
 479   tab
 480   mandatory
 481   repeatable
 482   authorised_value
 483   authtypecode
 484   value_builder
 485   kohafield
 486   seealso
 487   hidden
 488   isurl
 489   link
 490
 491 =cut
 492
 493 sub GetTagsLabels {
 494   my ($forlibrarian,$authtypecode)= @_;
 495   my $dbh=C4::Context->dbh;
 496   $authtypecode="" unless $authtypecode;
 497   my $sth;
 498   my $libfield = ($forlibrarian == 1)? 'liblibrarian' : 'libopac';
 499
 500
 501   # check that authority exists
 502   $sth=$dbh->prepare("SELECT count(*) FROM auth_tag_structure WHERE authtypecode=?");
 503   $sth->execute($authtypecode);
 504   my ($total) = $sth->fetchrow;
 505   $authtypecode="" unless ($total >0);
 506   $sth= $dbh->prepare(
 507 "SELECT auth_tag_structure.tagfield,auth_tag_structure.liblibrarian,auth_tag_structure.libopac,auth_tag_structure.mandatory,auth_tag_structure.repeatable
 508  FROM auth_tag_structure
 509  WHERE authtypecode=?
 510  ORDER BY tagfield"
 511     );
 512
 513   $sth->execute($authtypecode);
 514   my ( $liblibrarian, $libopac, $tag, $res, $tab, $mandatory, $repeatable );
 515
 516   while ( ( $tag, $liblibrarian, $libopac, $mandatory, $repeatable ) = $sth->fetchrow ) {
 517         $res->{$tag}->{lib}        = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 518         $res->{$tag}->{tab}        = " ";            # XXX
 519         $res->{$tag}->{mandatory}  = $mandatory;
 520         $res->{$tag}->{repeatable} = $repeatable;
 521   }
 522   $sth=      $dbh->prepare(
 523 "SELECT tagfield,tagsubfield,liblibrarian,libopac,tab, mandatory, repeatable,authorised_value,frameworkcode as authtypecode,value_builder,kohafield,seealso,hidden,isurl,defaultvalue
 524 FROM auth_subfield_structure
 525 WHERE authtypecode=?
 526 ORDER BY tagfield,tagsubfield"
 527     );
 528     $sth->execute($authtypecode);
 529
 530     my $subfield;
 531     my $authorised_value;
 532     my $value_builder;
 533     my $kohafield;
 534     my $seealso;
 535     my $hidden;
 536     my $isurl;
 537     my $link;
 538     my $defaultvalue;
 539
 540     while (
 541         ( $tag,         $subfield,   $liblibrarian,   , $libopac,      $tab,
 542         $mandatory,     $repeatable, $authorised_value, $authtypecode,
 543         $value_builder, $kohafield,  $seealso,          $hidden,
 544         $isurl,         $defaultvalue, $link )
 545         = $sth->fetchrow
 546       )
 547     {
 548         $res->{$tag}->{$subfield}->{lib}              = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 549         $res->{$tag}->{$subfield}->{tab}              = $tab;
 550         $res->{$tag}->{$subfield}->{mandatory}        = $mandatory;
 551         $res->{$tag}->{$subfield}->{repeatable}       = $repeatable;
 552         $res->{$tag}->{$subfield}->{authorised_value} = $authorised_value;
 553         $res->{$tag}->{$subfield}->{authtypecode}     = $authtypecode;
 554         $res->{$tag}->{$subfield}->{value_builder}    = $value_builder;
 555         $res->{$tag}->{$subfield}->{kohafield}        = $kohafield;
 556         $res->{$tag}->{$subfield}->{seealso}          = $seealso;
 557         $res->{$tag}->{$subfield}->{hidden}           = $hidden;
 558         $res->{$tag}->{$subfield}->{isurl}            = $isurl;
 559         $res->{$tag}->{$subfield}->{link}            = $link;
 560         $res->{$tag}->{$subfield}->{defaultvalue}     = $defaultvalue;
 561     }
 562     return $res;
 563 }
 564
 565 =head2 AddAuthority
 566
 567   $authid= &AddAuthority($record, $authid,$authtypecode)
 568
 569 Either Create Or Modify existing authority.
 570 returns authid of the newly created authority
 571
 572 =cut
 573
 574 sub AddAuthority {
 575 # pass the MARC::Record to this function, and it will create the records in the authority table
 576   my ($record,$authid,$authtypecode) = @_;
 577   my $dbh=C4::Context->dbh;
 578         my $leader='     nz  a22     o  4500';#Leader for incomplete MARC21 record
 579
 580 # if authid empty => true add, find a new authid number
 581     my $format;
 582     if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 583         $format= 'UNIMARCAUTH';
 584     }
 585     else {
 586         $format= 'MARC21';
 587     }
 588
 589     #update date/time to 005 for marc and unimarc
 590     my $time=POSIX::strftime("%Y%m%d%H%M%S",localtime);
 591     my $f5=$record->field('005');
 592     if (!$f5) {
 593       $record->insert_fields_ordered( MARC::Field->new('005',$time.".0") );
 594     }
 595     else {
 596       $f5->update($time.".0");
 597     }
 598
 599     SetUTF8Flag($record);
 600         if ($format eq "MARC21") {
 601                 if (!$record->leader) {
 602                         $record->leader($leader);
 603                 }
 604                 if (!$record->field('003')) {
 605                         $record->insert_fields_ordered(
 606                                 MARC::Field->new('003',C4::Context->preference('MARCOrgCode'))
 607                         );
 608                 }
 609                 my $date=POSIX::strftime("%y%m%d",localtime);
 610                 if (!$record->field('008')) {
 611             # Get a valid default value for field 008
 612             my $default_008 = C4::Context->preference('MARCAuthorityControlField008');
 613             if(!$default_008 or length($default_008)<34) {
 614                 $default_008 = '|| aca||aabn           | a|a     d';
 615             }
 616             else {
 617                 $default_008 = substr($default_008,0,34);
 618             }
 619
 620             $record->insert_fields_ordered( MARC::Field->new('008',$date.$default_008) );
 621                 }
 622                 if (!$record->field('040')) {
 623                  $record->insert_fields_ordered(
 624         MARC::Field->new('040','','',
 625                                 'a' => C4::Context->preference('MARCOrgCode'),
 626                                 'c' => C4::Context->preference('MARCOrgCode')
 627                                 )
 628                         );
 629     }
 630         }
 631
 632   if ($format eq "UNIMARCAUTH") {
 633         $record->leader("     nx  j22             ") unless ($record->leader());
 634         my $date=POSIX::strftime("%Y%m%d",localtime);
 635         my $defaultfield100 = C4::Context->preference('UNIMARCAuthorityField100');
 636     if (my $string=$record->subfield('100',"a")){
 637         $string=~s/fre50/frey50/;
 638         $record->field('100')->update('a'=>$string);
 639     }
 640     elsif ($record->field('100')){
 641           $record->field('100')->update('a'=>$date.$defaultfield100);
 642     } else {
 643         $record->append_fields(
 644         MARC::Field->new('100',' ',' '
 645             ,'a'=>$date.$defaultfield100)
 646         );
 647     }
 648   }
 649   my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 650   if (!$authid and $format eq "MARC21") {
 651     # only need to do this fix when modifying an existing authority
 652     C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 653   }
 654   if (my $field=$record->field($auth_type_tag)){
 655     $field->update($auth_type_subfield=>$authtypecode);
 656   }
 657   else {
 658     $record->add_fields($auth_type_tag,'','', $auth_type_subfield=>$authtypecode);
 659   }
 660
 661   my $auth_exists=0;
 662   my $oldRecord;
 663   if (!$authid) {
 664     my $sth=$dbh->prepare("select max(authid) from auth_header");
 665     $sth->execute;
 666     ($authid)=$sth->fetchrow;
 667     $authid=$authid+1;
 668   ##Insert the recordID in MARC record
 669     unless ($record->field('001') && $record->field('001')->data() eq $authid){
 670         $record->delete_field($record->field('001'));
 671         $record->insert_fields_ordered(MARC::Field->new('001',$authid));
 672     }
 673   } else {
 674     $auth_exists=$dbh->do(qq(select authid from auth_header where authid=?),undef,$authid);
 675 #     warn "auth_exists = $auth_exists";
 676   }
 677   if ($auth_exists>0){
 678       $oldRecord=GetAuthority($authid);
 679       $record->add_fields('001',$authid) unless ($record->field('001'));
 680 #       warn "\n\n\n enregistrement".$record->as_formatted;
 681       my $sth=$dbh->prepare("update auth_header set authtypecode=?,marc=?,marcxml=? where authid=?");
 682       $sth->execute($authtypecode,$record->as_usmarc,$record->as_xml_record($format),$authid) or die $sth->errstr;
 683       $sth->finish;
 684   }
 685   else {
 686     my $sth=$dbh->prepare("insert into auth_header (authid,datecreated,authtypecode,marc,marcxml) values (?,now(),?,?,?)");
 687     $sth->execute($authid,$authtypecode,$record->as_usmarc,$record->as_xml_record($format));
 688     $sth->finish;
 689     logaction( "AUTHORITIES", "ADD", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
 690   }
 691   ModZebra($authid,'specialUpdate',"authorityserver",$oldRecord,$record);
 692   return ($authid);
 693 }
 694
 695
 696 =head2 DelAuthority
 697
 698   $authid= &DelAuthority($authid)
 699
 700 Deletes $authid
 701
 702 =cut
 703
 704 sub DelAuthority {
 705     my ($authid) = @_;
 706     my $dbh=C4::Context->dbh;
 707
 708     logaction( "AUTHORITIES", "DELETE", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
 709     ModZebra($authid,"recordDelete","authorityserver",GetAuthority($authid),undef);
 710     my $sth = $dbh->prepare("DELETE FROM auth_header WHERE authid=?");
 711     $sth->execute($authid);
 712 }
 713
 714 =head2 ModAuthority
 715
 716   $authid= &ModAuthority($authid,$record,$authtypecode)
 717
 718 Modifies authority record, optionally updates attached biblios.
 719
 720 =cut
 721
 722 sub ModAuthority {
 723   my ($authid,$record,$authtypecode)=@_; # deprecated $merge parameter removed
 724
 725   my $dbh=C4::Context->dbh;
 726   #Now rewrite the $record to table with an add
 727   my $oldrecord=GetAuthority($authid);
 728   $authid=AddAuthority($record,$authid,$authtypecode);
 729
 730   # If a library thinks that updating all biblios is a long process and wishes
 731   # to leave that to a cron job, use misc/migration_tools/merge_authority.pl.
 732   # In that case set system preference "dontmerge" to 1. Otherwise biblios will
 733   # be updated.
 734   unless(C4::Context->preference('dontmerge') eq '1'){
 735       &merge($authid,$oldrecord,$authid,$record);
 736   } else {
 737       # save a record in need_merge_authorities table
 738       my $sqlinsert="INSERT INTO need_merge_authorities (authid, done) ".
 739         "VALUES (?,?)";
 740       $dbh->do($sqlinsert,undef,($authid,0));
 741   }
 742   logaction( "AUTHORITIES", "MODIFY", $authid, "BEFORE=>" . $oldrecord->as_formatted ) if C4::Context->preference("AuthoritiesLog");
 743   return $authid;
 744 }
 745
 746 =head2 GetAuthorityXML
 747
 748   $marcxml= &GetAuthorityXML( $authid)
 749
 750 returns xml form of record $authid
 751
 752 =cut
 753
 754 sub GetAuthorityXML {
 755   # Returns MARC::XML of the authority passed in parameter.
 756   my ( $authid ) = @_;
 757   if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 758       my $dbh=C4::Context->dbh;
 759       my $sth = $dbh->prepare("select marcxml from auth_header where authid=? "  );
 760       $sth->execute($authid);
 761       my ($marcxml)=$sth->fetchrow;
 762       return $marcxml;
 763   }
 764   else {
 765       # for MARC21, call GetAuthority instead of
 766       # getting the XML directly since we may
 767       # need to fix up the location of the authority
 768       # code -- note that this is reasonably safe
 769       # because GetAuthorityXML is used only by the
 770       # indexing processes like zebraqueue_start.pl
 771       my $record = GetAuthority($authid);
 772       return $record->as_xml_record('MARC21');
 773   }
 774 }
 775
 776 =head2 GetAuthority
 777
 778   $record= &GetAuthority( $authid)
 779
 780 Returns MARC::Record of the authority passed in parameter.
 781
 782 =cut
 783
 784 sub GetAuthority {
 785     my ($authid)=@_;
 786     my $authority = Koha::Authority->get_from_authid($authid);
 787     return unless $authority;
 788     return ($authority->record);
 789 }
 790
 791 =head2 GetAuthType
 792
 793   $result = &GetAuthType($authtypecode)
 794
 795 If the authority type specified by C<$authtypecode> exists,
 796 returns a hashref of the type's fields.  If the type
 797 does not exist, returns undef.
 798
 799 =cut
 800
 801 sub GetAuthType {
 802     my ($authtypecode) = @_;
 803     my $dbh=C4::Context->dbh;
 804     my $sth;
 805     if (defined $authtypecode){ # NOTE - in MARC21 framework, '' is a valid authority
 806                                 # type (FIXME but why?)
 807         $sth=$dbh->prepare("select * from auth_types where authtypecode=?");
 808         $sth->execute($authtypecode);
 809         if (my $res = $sth->fetchrow_hashref) {
 810             return $res;
 811         }
 812     }
 813     return;
 814 }
 815
 816
 817 =head2 FindDuplicateAuthority
 818
 819   $record= &FindDuplicateAuthority( $record, $authtypecode)
 820
 821 return $authid,Summary if duplicate is found.
 822
 823 Comments : an improvement would be to return All the records that match.
 824
 825 =cut
 826
 827 sub FindDuplicateAuthority {
 828
 829     my ($record,$authtypecode)=@_;
 830 #    warn "IN for ".$record->as_formatted;
 831     my $dbh = C4::Context->dbh;
 832 #    warn "".$record->as_formatted;
 833     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
 834     $sth->execute($authtypecode);
 835     my ($auth_tag_to_report) = $sth->fetchrow;
 836     $sth->finish;
 837 #     warn "record :".$record->as_formatted."  auth_tag_to_report :$auth_tag_to_report";
 838     # build a request for SearchAuthorities
 839     my $QParser;
 840     $QParser = C4::Context->queryparser if (C4::Context->preference('UseQueryParser'));
 841     my $op;
 842     if ($QParser) {
 843         $op = '&&';
 844     } else {
 845         $op = 'and';
 846     }
 847     my $query='at:'.$authtypecode.' ';
 848     my $filtervalues=qr([\001-\040\!\'\"\`\#\$\%\&\*\+,\-\./:;<=>\?\@\(\)\{\[\]\}_\|\~]);
 849     if ($record->field($auth_tag_to_report)) {
 850       foreach ($record->field($auth_tag_to_report)->subfields()) {
 851         $_->[1]=~s/$filtervalues/ /g; $query.= " $op he:\"".$_->[1]."\"" if ($_->[0]=~/[A-z]/);
 852       }
 853     }
 854     my ($error, $results, $total_hits) = C4::Search::SimpleSearch( $query, 0, 1, [ "authorityserver" ] );
 855     # there is at least 1 result => return the 1st one
 856     if (!defined $error && @{$results} ) {
 857       my $marcrecord = MARC::File::USMARC::decode($results->[0]);
 858       return $marcrecord->field('001')->data,BuildSummary($marcrecord,$marcrecord->field('001')->data,$authtypecode);
 859     }
 860     # no result, returns nothing
 861     return;
 862 }
 863
 864 =head2 BuildSummary
 865
 866   $summary= &BuildSummary( $record, $authid, $authtypecode)
 867
 868 Returns a hashref with a summary of the specified record.
 869
 870 Comment : authtypecode can be infered from both record and authid.
 871 Moreover, authid can also be inferred from $record.
 872 Would it be interesting to delete those things.
 873
 874 =cut
 875
 876 sub BuildSummary {
 877     ## give this a Marc record to return summary
 878     my ($record,$authid,$authtypecode)=@_;
 879     my $dbh=C4::Context->dbh;
 880     my %summary;
 881     # handle $authtypecode is NULL or eq ""
 882     if ($authtypecode) {
 883         my $authref = GetAuthType($authtypecode);
 884         $summary{authtypecode} = $authref->{authtypecode};
 885         $summary{type} = $authref->{authtypetext};
 886         $summary{summary} = $authref->{summary};
 887     }
 888     my $marc21subfields = 'abcdfghjklmnopqrstuvxyz68';
 889     my %marc21controlrefs = ( 'a' => 'earlier',
 890         'b' => 'later',
 891         'd' => 'acronym',
 892         'f' => 'musical',
 893         'g' => 'broader',
 894         'h' => 'narrower',
 895         'n' => 'notapplicable',
 896         'i' => 'subfi',
 897         't' => 'parent'
 898     );
 899     my %unimarc_relation_from_code = (
 900         g => 'broader',
 901         h => 'narrower',
 902         a => 'seealso',
 903     );
 904     my %thesaurus;
 905     $thesaurus{'1'}="Peuples";
 906     $thesaurus{'2'}="Anthroponymes";
 907     $thesaurus{'3'}="Oeuvres";
 908     $thesaurus{'4'}="Chronologie";
 909     $thesaurus{'5'}="Lieux";
 910     $thesaurus{'6'}="Sujets";
 911     #thesaurus a remplir
 912     my $reported_tag;
 913 # if the library has a summary defined, use it. Otherwise, build a standard one
 914 # FIXME - it appears that the summary field in the authority frameworks
 915 #         can work as a display template.  However, this doesn't
 916 #         suit the MARC21 version, so for now the "templating"
 917 #         feature will be enabled only for UNIMARC for backwards
 918 #         compatibility.
 919     if ($summary{summary} and C4::Context->preference('marcflavour') eq 'UNIMARC') {
 920         my @fields = $record->fields();
 921 #             $reported_tag = '$9'.$result[$counter];
 922         my @stringssummary;
 923         foreach my $field (@fields) {
 924             my $tag = $field->tag();
 925             my $tagvalue = $field->as_string();
 926             my $localsummary= $summary{summary};
 927             $localsummary =~ s/\[(.?.?.?.?)$tag\*(.*?)\]/$1$tagvalue$2\[$1$tag$2\]/g;
 928             if ($tag<10) {
 929                 if ($tag eq '001') {
 930                     $reported_tag.='$3'.$field->data();
 931                 }
 932             } else {
 933                 my @subf = $field->subfields;
 934                 for my $i (0..$#subf) {
 935                     my $subfieldcode = $subf[$i][0];
 936                     my $subfieldvalue = $subf[$i][1];
 937                     my $tagsubf = $tag.$subfieldcode;
 938                     $localsummary =~ s/\[(.?.?.?.?)$tagsubf(.*?)\]/$1$subfieldvalue$2\[$1$tagsubf$2\]/g;
 939                 }
 940             }
 941             push @stringssummary, $localsummary if ($localsummary ne $summary{summary});
 942         }
 943         my $resultstring;
 944         $resultstring = join(" -- ",@stringssummary);
 945         $resultstring =~ s/\[(.*?)\]//g;
 946         $resultstring =~ s/\n/<br>/g;
 947         $summary{summary}      =  $resultstring;
 948     }
 949     my @authorized;
 950     my @notes;
 951     my @seefrom;
 952     my @seealso;
 953     my @otherscript;
 954     if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
 955 # construct UNIMARC summary, that is quite different from MARC21 one
 956 # accepted form
 957         foreach my $field ($record->field('2..')) {
 958             push @authorized, {
 959                 heading => $field->as_string('abcdefghijlmnopqrstuvwxyz'),
 960                 hemain  => $field->subfield('a'),
 961                 field   => $field->tag(),
 962             };
 963         }
 964 # rejected form(s)
 965         foreach my $field ($record->field('3..')) {
 966             push @notes, { note => $field->subfield('a'), field => $field->tag() };
 967         }
 968         foreach my $field ($record->field('4..')) {
 969             my $thesaurus = $field->subfield('2') ? "thes. : ".$thesaurus{"$field->subfield('2')"}." : " : '';
 970             push @seefrom, {
 971                 heading => $thesaurus . $field->as_string('abcdefghijlmnopqrstuvwxyz'),
 972                 hemain  => $field->subfield('a'),
 973                 type    => 'seefrom',
 974                 field   => $field->tag(),
 975             };
 976         }
 977
 978         # see :
 979         @seealso = map {
 980             my $type = $unimarc_relation_from_code{$_->subfield('5') || 'a'};
 981             my $heading = $_->as_string('abcdefgjxyz');
 982             {
 983                 field   => $_->tag,
 984                 type    => $type,
 985                 heading => $heading,
 986                 hemain  => $_->subfield('a'),
 987                 search  => $heading,
 988                 authid  => $_->subfield('9'),
 989             }
 990         } $record->field('5..');
 991
 992         # Other forms
 993         @otherscript = map { {
 994             lang      => length ($_->subfield('8')) == 6 ? substr ($_->subfield('8'), 3, 3) : $_->subfield('8') || '',
 995             term      => $_->subfield('a') . ($_->subfield('b') ? ', ' . $_->subfield('b') : ''),
 996             direction => 'ltr',
 997             field     => $_->tag,
 998         } } $record->field('7..');
 999
1000     } else {
1001 # construct MARC21 summary
1002 # FIXME - looping over 1XX is questionable
1003 # since MARC21 authority should have only one 1XX
1004         my $subfields_to_report;
1005         foreach my $field ($record->field('1..')) {
1006             my $tag = $field->tag();
1007             next if "152" eq $tag;
1008 # FIXME - 152 is not a good tag to use
1009 # in MARC21 -- purely local tags really ought to be
1010 # 9XX
1011             if ($tag eq '100') {
1012                 $subfields_to_report = 'abcdefghjklmnopqrstvxyz';
1013             } elsif ($tag eq '110') {
1014                 $subfields_to_report = 'abcdefghklmnoprstvxyz';
1015             } elsif ($tag eq '111') {
1016                 $subfields_to_report = 'acdefghklnpqstvxyz';
1017             } elsif ($tag eq '130') {
1018                 $subfields_to_report = 'adfghklmnoprstvxyz';
1019             } elsif ($tag eq '148') {
1020                 $subfields_to_report = 'abvxyz';
1021             } elsif ($tag eq '150') {
1022                 $subfields_to_report = 'abvxyz';
1023             } elsif ($tag eq '151') {
1024                 $subfields_to_report = 'avxyz';
1025             } elsif ($tag eq '155') {
1026                 $subfields_to_report = 'abvxyz';
1027             } elsif ($tag eq '180') {
1028                 $subfields_to_report = 'vxyz';
1029             } elsif ($tag eq '181') {
1030                 $subfields_to_report = 'vxyz';
1031             } elsif ($tag eq '182') {
1032                 $subfields_to_report = 'vxyz';
1033             } elsif ($tag eq '185') {
1034                 $subfields_to_report = 'vxyz';
1035             }
1036             if ($subfields_to_report) {
1037                 push @authorized, {
1038                     heading => $field->as_string($subfields_to_report),
1039                     hemain  => $field->subfield( substr($subfields_to_report, 0, 1) ),
1040                     field   => $tag,
1041                 };
1042             } else {
1043                 push @authorized, {
1044                     heading => $field->as_string(),
1045                     hemain  => $field->subfield('a'),
1046                     field   => $tag,
1047                 };
1048             }
1049         }
1050         foreach my $field ($record->field('4..')) { #See From
1051             my $type = 'seefrom';
1052             $type = ($marc21controlrefs{substr $field->subfield('w'), 0, 1} || '') if ($field->subfield('w'));
1053             if ($type eq 'notapplicable') {
1054                 $type = substr $field->subfield('w'), 2, 1;
1055                 $type = 'earlier' if $type && $type ne 'n';
1056             }
1057             if ($type eq 'subfi') {
1058                 push @seefrom, {
1059                     heading => $field->as_string($marc21subfields),
1060                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1061                     type    => ($field->subfield('i') || ''),
1062                     field   => $field->tag(),
1063                 };
1064             } else {
1065                 push @seefrom, {
1066                     heading => $field->as_string($marc21subfields),
1067                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1068                     type    => $type,
1069                     field   => $field->tag(),
1070                 };
1071             }
1072         }
1073         foreach my $field ($record->field('5..')) { #See Also
1074             my $type = 'seealso';
1075             $type = ($marc21controlrefs{substr $field->subfield('w'), 0, 1} || '') if ($field->subfield('w'));
1076             if ($type eq 'notapplicable') {
1077                 $type = substr $field->subfield('w'), 2, 1;
1078                 $type = 'earlier' if $type && $type ne 'n';
1079             }
1080             if ($type eq 'subfi') {
1081                 push @seealso, {
1082                     heading => $field->as_string($marc21subfields),
1083                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1084                     type    => $field->subfield('i'),
1085                     field   => $field->tag(),
1086                     search  => $field->as_string($marc21subfields) || '',
1087                     authid  => $field->subfield('9') || ''
1088                 };
1089             } else {
1090                 push @seealso, {
1091                     heading => $field->as_string($marc21subfields),
1092                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1093                     type    => $type,
1094                     field   => $field->tag(),
1095                     search  => $field->as_string($marc21subfields) || '',
1096                     authid  => $field->subfield('9') || ''
1097                 };
1098             }
1099         }
1100         foreach my $field ($record->field('6..')) {
1101             push @notes, { note => $field->as_string(), field => $field->tag() };
1102         }
1103         foreach my $field ($record->field('880')) {
1104             my $linkage = $field->subfield('6');
1105             my $category = substr $linkage, 0, 1;
1106             if ($category eq '1') {
1107                 $category = 'preferred';
1108             } elsif ($category eq '4') {
1109                 $category = 'seefrom';
1110             } elsif ($category eq '5') {
1111                 $category = 'seealso';
1112             }
1113             my $type;
1114             if ($field->subfield('w')) {
1115                 $type = $marc21controlrefs{substr $field->subfield('w'), '0'};
1116             } else {
1117                 $type = $category;
1118             }
1119             my $direction = $linkage =~ m#/r$# ? 'rtl' : 'ltr';
1120             push @otherscript, { term => $field->as_string($subfields_to_report), category => $category, type => $type, direction => $direction, linkage => $linkage };
1121         }
1122     }
1123     $summary{mainentry} = $authorized[0]->{heading};
1124     $summary{mainmainentry} = $authorized[0]->{hemain};
1125     $summary{authorized} = \@authorized;
1126     $summary{notes} = \@notes;
1127     $summary{seefrom} = \@seefrom;
1128     $summary{seealso} = \@seealso;
1129     $summary{otherscript} = \@otherscript;
1130     return \%summary;
1131 }
1132
1133 =head2 GetAuthorizedHeading
1134
1135   $heading = &GetAuthorizedHeading({ record => $record, authid => $authid })
1136
1137 Takes a MARC::Record object describing an authority record or an authid, and
1138 returns a string representation of the first authorized heading. This routine
1139 should be considered a temporary shim to ease the future migration of authority
1140 data from C4::AuthoritiesMarc to the object-oriented Koha::*::Authority.
1141
1142 =cut
1143
1144 sub GetAuthorizedHeading {
1145     my $args = shift;
1146     my $record;
1147     unless ($record = $args->{record}) {
1148         return unless $args->{authid};
1149         $record = GetAuthority($args->{authid});
1150     }
1151     return unless (ref $record eq 'MARC::Record');
1152     if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1153 # construct UNIMARC summary, that is quite different from MARC21 one
1154 # accepted form
1155         foreach my $field ($record->field('2..')) {
1156             return $field->as_string('abcdefghijlmnopqrstuvwxyz');
1157         }
1158     } else {
1159         foreach my $field ($record->field('1..')) {
1160             my $tag = $field->tag();
1161             next if "152" eq $tag;
1162 # FIXME - 152 is not a good tag to use
1163 # in MARC21 -- purely local tags really ought to be
1164 # 9XX
1165             if ($tag eq '100') {
1166                 return $field->as_string('abcdefghjklmnopqrstvxyz68');
1167             } elsif ($tag eq '110') {
1168                 return $field->as_string('abcdefghklmnoprstvxyz68');
1169             } elsif ($tag eq '111') {
1170                 return $field->as_string('acdefghklnpqstvxyz68');
1171             } elsif ($tag eq '130') {
1172                 return $field->as_string('adfghklmnoprstvxyz68');
1173             } elsif ($tag eq '148') {
1174                 return $field->as_string('abvxyz68');
1175             } elsif ($tag eq '150') {
1176                 return $field->as_string('abvxyz68');
1177             } elsif ($tag eq '151') {
1178                 return $field->as_string('avxyz68');
1179             } elsif ($tag eq '155') {
1180                 return $field->as_string('abvxyz68');
1181             } elsif ($tag eq '180') {
1182                 return $field->as_string('vxyz68');
1183             } elsif ($tag eq '181') {
1184                 return $field->as_string('vxyz68');
1185             } elsif ($tag eq '182') {
1186                 return $field->as_string('vxyz68');
1187             } elsif ($tag eq '185') {
1188                 return $field->as_string('vxyz68');
1189             } else {
1190                 return $field->as_string();
1191             }
1192         }
1193     }
1194     return;
1195 }
1196
1197 =head2 BuildAuthHierarchies
1198
1199   $text= &BuildAuthHierarchies( $authid, $force)
1200
1201 return text containing trees for hierarchies
1202 for them to be stored in auth_header
1203
1204 Example of text:
1205 122,1314,2452;1324,2342,3,2452
1206
1207 =cut
1208
1209 sub BuildAuthHierarchies{
1210     my $authid = shift @_;
1211 #   warn "authid : $authid";
1212     my $force = shift @_ || (C4::Context->preference('marcflavour') eq 'UNIMARC' ? 0 : 1);
1213     my @globalresult;
1214     my $dbh=C4::Context->dbh;
1215     my $hierarchies;
1216     my $data = GetHeaderAuthority($authid);
1217     if ($data->{'authtrees'} and not $force){
1218         return $data->{'authtrees'};
1219 #  } elsif ($data->{'authtrees'}){
1220 #    $hierarchies=$data->{'authtrees'};
1221     } else {
1222         my $record = GetAuthority($authid);
1223         my $found;
1224         return unless $record;
1225         foreach my $field ($record->field('5..')){
1226             my $broader = 0;
1227             $broader = 1 if (
1228                     (C4::Context->preference('marcflavour') eq 'UNIMARC' && $field->subfield('5') && $field->subfield('5') eq 'g') ||
1229                     (C4::Context->preference('marcflavour') ne 'UNIMARC' && $field->subfield('w') && substr($field->subfield('w'), 0, 1) eq 'g'));
1230             if ($broader) {
1231                 my $subfauthid=_get_authid_subfield($field) || '';
1232                 next if ($subfauthid eq $authid);
1233                 my $parentrecord = GetAuthority($subfauthid);
1234                 next unless $parentrecord;
1235                 my $localresult=$hierarchies;
1236                 my $trees;
1237                 $trees = BuildAuthHierarchies($subfauthid);
1238                 my @trees;
1239                 if ($trees=~/;/){
1240                     @trees = split(/;/,$trees);
1241                 } else {
1242                     push @trees, $trees;
1243                 }
1244                 foreach (@trees){
1245                     $_.= ",$authid";
1246                 }
1247                 @globalresult = (@globalresult,@trees);
1248                 $found=1;
1249             }
1250             $hierarchies=join(";",@globalresult);
1251         }
1252 #Unless there is no ancestor, I am alone.
1253         $hierarchies="$authid" unless ($hierarchies);
1254     }
1255     AddAuthorityTrees($authid,$hierarchies);
1256     return $hierarchies;
1257 }
1258
1259 =head2 BuildAuthHierarchy
1260
1261   $ref= &BuildAuthHierarchy( $record, $class,$authid)
1262
1263 return a hashref in order to display hierarchy for record and final Authid $authid
1264
1265 "loopparents"
1266 "loopchildren"
1267 "class"
1268 "loopauthid"
1269 "current_value"
1270 "value"
1271
1272 =cut
1273
1274 sub BuildAuthHierarchy{
1275     my $record = shift @_;
1276     my $class = shift @_;
1277     my $authid_constructed = shift @_;
1278     return unless ($record && $record->field('001'));
1279     my $authid=$record->field('001')->data();
1280     my %cell;
1281     my $parents=""; my $children="";
1282     my (@loopparents,@loopchildren);
1283     my $marcflavour = C4::Context->preference('marcflavour');
1284     my $relationshipsf = $marcflavour eq 'UNIMARC' ? '5' : 'w';
1285     foreach my $field ($record->field('5..')){
1286         my $subfauthid=_get_authid_subfield($field);
1287         if ($subfauthid && $field->subfield($relationshipsf) && $field->subfield('a')){
1288             my $relationship = substr($field->subfield($relationshipsf), 0, 1);
1289             if ($relationship eq 'h'){
1290                 push @loopchildren, { "authid"=>$subfauthid,"value"=>$field->subfield('a')};
1291             }
1292             elsif ($relationship eq 'g'){
1293                 push @loopparents, { "authid"=>$subfauthid,"value"=>$field->subfield('a')};
1294             }
1295 # brothers could get in there with an else
1296         }
1297     }
1298     $cell{"parents"}=\@loopparents;
1299     $cell{"children"}=\@loopchildren;
1300     $cell{"class"}=$class;
1301     $cell{"authid"}=$authid;
1302     $cell{"current_value"} =1 if ($authid eq $authid_constructed);
1303     $cell{"value"}=C4::Context->preference('marcflavour') eq 'UNIMARC' ? $record->subfield('2..',"a") : $record->subfield('1..', 'a');
1304     return \%cell;
1305 }
1306
1307 =head2 BuildAuthHierarchyBranch
1308
1309   $branch = &BuildAuthHierarchyBranch( $tree, $authid[, $cnt])
1310
1311 Return a data structure representing an authority hierarchy
1312 given a list of authorities representing a single branch in
1313 an authority hierarchy tree. $authid is the current node in
1314 the tree (which may or may not be somewhere in the middle).
1315 $cnt represents the level of the upper-most item, and is only
1316 used when BuildAuthHierarchyBranch is called recursively (i.e.,
1317 don't ever pass in anything but zero to it).
1318
1319 =cut
1320
1321 sub BuildAuthHierarchyBranch {
1322     my ($tree, $authid, $cnt) = @_;
1323     $cnt |= 0;
1324     my $elementdata = GetAuthority(shift @$tree);
1325     my $branch = BuildAuthHierarchy($elementdata,"child".$cnt, $authid);
1326     if (scalar @$tree > 0) {
1327         my $nextBranch = BuildAuthHierarchyBranch($tree, $authid, ++$cnt);
1328         my $nextAuthid = $nextBranch->{authid};
1329         my $found;
1330         # If we already have the next branch listed as a child, let's
1331         # replace the old listing with the new one. If not, we will add
1332         # the branch at the end.
1333         foreach my $cell (@{$branch->{children}}) {
1334             if ($cell->{authid} eq $nextAuthid) {
1335                 $cell = $nextBranch;
1336                 $found = 1;
1337                 last;
1338             }
1339         }
1340         push @{$branch->{children}}, $nextBranch unless $found;
1341     }
1342     return $branch;
1343 }
1344
1345 =head2 GenerateHierarchy
1346
1347   $hierarchy = &GenerateHierarchy($authid);
1348
1349 Return an arrayref holding one or more "trees" representing
1350 authority hierarchies.
1351
1352 =cut
1353
1354 sub GenerateHierarchy {
1355     my ($authid) = @_;
1356     my $trees    = BuildAuthHierarchies($authid);
1357     my @trees    = split /;/,$trees ;
1358     push @trees,$trees unless (@trees);
1359     my @loophierarchies;
1360     foreach my $tree (@trees){
1361         my @tree=split /,/,$tree;
1362         push @tree, $tree unless (@tree);
1363         my $branch = BuildAuthHierarchyBranch(\@tree, $authid);
1364         push @loophierarchies, [ $branch ];
1365     }
1366     return \@loophierarchies;
1367 }
1368
1369 sub _get_authid_subfield{
1370     my ($field)=@_;
1371     return $field->subfield('9')||$field->subfield('3');
1372 }
1373 =head2 GetHeaderAuthority
1374
1375   $ref= &GetHeaderAuthority( $authid)
1376
1377 return a hashref in order auth_header table data
1378
1379 =cut
1380
1381 sub GetHeaderAuthority{
1382   my $authid = shift @_;
1383   my $sql= "SELECT * from auth_header WHERE authid = ?";
1384   my $dbh=C4::Context->dbh;
1385   my $rq= $dbh->prepare($sql);
1386   $rq->execute($authid);
1387   my $data= $rq->fetchrow_hashref;
1388   return $data;
1389 }
1390
1391 =head2 AddAuthorityTrees
1392
1393   $ref= &AddAuthorityTrees( $authid, $trees)
1394
1395 return success or failure
1396
1397 =cut
1398
1399 sub AddAuthorityTrees{
1400   my $authid = shift @_;
1401   my $trees = shift @_;
1402   my $sql= "UPDATE IGNORE auth_header set authtrees=? WHERE authid = ?";
1403   my $dbh=C4::Context->dbh;
1404   my $rq= $dbh->prepare($sql);
1405   return $rq->execute($trees,$authid);
1406 }
1407
1408 =head2 merge
1409
1410   $ref= &merge(mergefrom,$MARCfrom,$mergeto,$MARCto)
1411
1412 Could add some feature : Migrating from a typecode to an other for instance.
1413 Then we should add some new parameter : bibliotargettag, authtargettag
1414
1415 =cut
1416
1417 sub merge {
1418     my ($mergefrom,$MARCfrom,$mergeto,$MARCto) = @_;
1419     my ($counteditedbiblio,$countunmodifiedbiblio,$counterrors)=(0,0,0);
1420     my $dbh=C4::Context->dbh;
1421     my $authtypecodefrom = GetAuthTypeCode($mergefrom);
1422     my $authtypecodeto = GetAuthTypeCode($mergeto);
1423 #     warn "mergefrom : $authtypecodefrom $mergefrom mergeto : $authtypecodeto $mergeto ";
1424     # return if authority does not exist
1425     return "error MARCFROM not a marcrecord ".Data::Dumper::Dumper($MARCfrom) if scalar($MARCfrom->fields()) == 0;
1426     return "error MARCTO not a marcrecord".Data::Dumper::Dumper($MARCto) if scalar($MARCto->fields()) == 0;
1427     # search the tag to report
1428     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
1429     $sth->execute($authtypecodefrom);
1430     my ($auth_tag_to_report_from) = $sth->fetchrow;
1431     $sth->execute($authtypecodeto);
1432     my ($auth_tag_to_report_to) = $sth->fetchrow;
1433
1434     my @record_to;
1435     @record_to = $MARCto->field($auth_tag_to_report_to)->subfields() if $MARCto->field($auth_tag_to_report_to);
1436     my @record_from;
1437     @record_from = $MARCfrom->field($auth_tag_to_report_from)->subfields() if $MARCfrom->field($auth_tag_to_report_from);
1438
1439     my @reccache;
1440     # search all biblio tags using this authority.
1441     #Getting marcbiblios impacted by the change.
1442     #zebra connection
1443     my $oConnection=C4::Context->Zconn("biblioserver",0);
1444     # We used to use XML syntax here, but that no longer works.
1445     # Thankfully, we don't need it.
1446     my $query;
1447     $query= "an=".$mergefrom;
1448     my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1449     my $count = 0;
1450     if  ($oResult) {
1451         $count=$oResult->size();
1452     }
1453     my $z=0;
1454     while ( $z<$count ) {
1455         my $rec;
1456         $rec=$oResult->record($z);
1457         my $marcdata = $rec->raw();
1458         my $marcrecordzebra= MARC::Record->new_from_usmarc($marcdata);
1459         my ( $biblionumbertagfield, $biblionumbertagsubfield ) = &GetMarcFromKohaField( "biblio.biblionumber", '' );
1460         my $i = ($biblionumbertagfield < 10) ? $marcrecordzebra->field($biblionumbertagfield)->data : $marcrecordzebra->subfield($biblionumbertagfield, $biblionumbertagsubfield);
1461         my $marcrecorddb=GetMarcBiblio($i);
1462         push @reccache, $marcrecorddb;
1463         $z++;
1464     }
1465     $oResult->destroy();
1466     #warn scalar(@reccache)." biblios to update";
1467     # Get All candidate Tags for the change
1468     # (This will reduce the search scope in marc records).
1469     $sth = $dbh->prepare("select distinct tagfield from marc_subfield_structure where authtypecode=?");
1470     $sth->execute($authtypecodefrom);
1471     my @tags_using_authtype;
1472     while (my ($tagfield) = $sth->fetchrow) {
1473         push @tags_using_authtype,$tagfield ;
1474     }
1475     my $tag_to=0;
1476     if ($authtypecodeto ne $authtypecodefrom){
1477         # If many tags, take the first
1478         $sth->execute($authtypecodeto);
1479         $tag_to=$sth->fetchrow;
1480         #warn $tag_to;
1481     }
1482     # BulkEdit marc records
1483     # May be used as a template for a bulkedit field
1484     foreach my $marcrecord(@reccache){
1485         my $update;
1486         foreach my $tagfield (@tags_using_authtype){
1487 #             warn "tagfield : $tagfield ";
1488             foreach my $field ($marcrecord->field($tagfield)){
1489                 # biblio is linked to authority with $9 subfield containing authid
1490                 my $auth_number=$field->subfield("9");
1491                 my $tag=$field->tag();
1492                 if ($auth_number==$mergefrom) {
1493                 my $field_to=MARC::Field->new(($tag_to?$tag_to:$tag),$field->indicator(1),$field->indicator(2),"9"=>$mergeto);
1494                 my $exclude='9';
1495                 foreach my $subfield (grep {$_->[0] ne '9'} @record_to) {
1496                     $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1497                     $exclude.= $subfield->[0];
1498                 }
1499                 $exclude='['.$exclude.']';
1500 #               add subfields in $field not included in @record_to
1501                 my @restore= grep {$_->[0]!~/$exclude/} $field->subfields();
1502                 foreach my $subfield (@restore) {
1503                    $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1504                 }
1505                 $marcrecord->delete_field($field);
1506                 $marcrecord->insert_grouped_field($field_to);
1507                 $update=1;
1508                 }
1509             }#for each tag
1510         }#foreach tagfield
1511         my ($bibliotag,$bibliosubf) = GetMarcFromKohaField("biblio.biblionumber","") ;
1512         my $biblionumber;
1513         if ($bibliotag<10){
1514             $biblionumber=$marcrecord->field($bibliotag)->data;
1515         }
1516         else {
1517             $biblionumber=$marcrecord->subfield($bibliotag,$bibliosubf);
1518         }
1519         unless ($biblionumber){
1520             warn "pas de numéro de notice bibliographique dans : ".$marcrecord->as_formatted;
1521             next;
1522         }
1523         if ($update==1){
1524             &ModBiblio($marcrecord,$biblionumber,GetFrameworkCode($biblionumber)) ;
1525             $counteditedbiblio++;
1526             warn $counteditedbiblio if (($counteditedbiblio % 10) and $ENV{DEBUG});
1527         }
1528     }#foreach $marc
1529     return $counteditedbiblio;
1530   # now, find every other authority linked with this authority
1531   # now, find every other authority linked with this authority
1532 #   my $oConnection=C4::Context->Zconn("authorityserver");
1533 #   my $query;
1534 # # att 9210               Auth-Internal-authtype
1535 # # att 9220               Auth-Internal-LN
1536 # # ccl.properties to add for authorities
1537 #   $query= "= ".$mergefrom;
1538 #   my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1539 #   my $count=$oResult->size() if  ($oResult);
1540 #   my @reccache;
1541 #   my $z=0;
1542 #   while ( $z<$count ) {
1543 #   my $rec;
1544 #           $rec=$oResult->record($z);
1545 #       my $marcdata = $rec->raw();
1546 #   push @reccache, $marcdata;
1547 #   $z++;
1548 #   }
1549 #   $oResult->destroy();
1550 #   foreach my $marc(@reccache){
1551 #     my $update;
1552 #     my $marcrecord;
1553 #     $marcrecord = MARC::File::USMARC::decode($marc);
1554 #     foreach my $tagfield (@tags_using_authtype){
1555 #       $tagfield=substr($tagfield,0,3);
1556 #       my @tags = $marcrecord->field($tagfield);
1557 #       foreach my $tag (@tags){
1558 #         my $tagsubs=$tag->subfield("9");
1559 #     #warn "$tagfield:$tagsubs:$mergefrom";
1560 #         if ($tagsubs== $mergefrom) {
1561 #           $tag->update("9" =>$mergeto);
1562 #           foreach my $subfield (@record_to) {
1563 #     #        warn "$subfield,$subfield->[0],$subfield->[1]";
1564 #             $tag->update($subfield->[0] =>$subfield->[1]);
1565 #           }#for $subfield
1566 #         }
1567 #         $marcrecord->delete_field($tag);
1568 #         $marcrecord->add_fields($tag);
1569 #         $update=1;
1570 #       }#for each tag
1571 #     }#foreach tagfield
1572 #     my $authoritynumber = TransformMarcToKoha($dbh,$marcrecord,"") ;
1573 #     if ($update==1){
1574 #       &ModAuthority($marcrecord,$authoritynumber,GetAuthTypeCode($authoritynumber)) ;
1575 #     }
1576 #
1577 #   }#foreach $marc
1578 }#sub
1579
1580 =head2 get_auth_type_location
1581
1582   my ($tag, $subfield) = get_auth_type_location($auth_type_code);
1583
1584 Get the tag and subfield used to store the heading type
1585 for indexing purposes.  The C<$auth_type> parameter is
1586 optional; if it is not supplied, assume ''.
1587
1588 This routine searches the MARC authority framework
1589 for the tag and subfield whose kohafield is
1590 C<auth_header.authtypecode>; if no such field is
1591 defined in the framework, default to the hardcoded value
1592 specific to the MARC format.
1593
1594 =cut
1595
1596 sub get_auth_type_location {
1597     my $auth_type_code = @_ ? shift : '';
1598
1599     my ($tag, $subfield) = GetAuthMARCFromKohaField('auth_header.authtypecode', $auth_type_code);
1600     if (defined $tag and defined $subfield and $tag != 0 and $subfield ne '' and $subfield ne ' ') {
1601         return ($tag, $subfield);
1602     } else {
1603         if (C4::Context->preference('marcflavour') eq "MARC21")  {
1604             return C4::AuthoritiesMarc::MARC21::default_auth_type_location();
1605         } else {
1606             return C4::AuthoritiesMarc::UNIMARC::default_auth_type_location();
1607         }
1608     }
1609 }
1610
1611 END { }       # module clean-up code here (global destructor)
1612
1613 1;
1614 __END__
1615
1616 =head1 AUTHOR
1617
1618 Koha Development Team <http://koha-community.org/>
1619
1620 Paul POULAIN paul.poulain@free.fr
1621
1622 =cut
1623