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} ; $i++ ) {
 144         if ( @$value[$i] ) {
 145             if ( @$tags[$i] ) {
 146                 if ( @$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                     $attr = " \@attr 1=Any ";
 166                 }
 167             }         #if @$tags[$i]
 168             else {    # Assume any if no index was specified
 169                 $attr = " \@attr 1=Any ";
 170             }
 171
 172             my $operator = @$operator[$i];
 173             if ( $operator and $operator eq 'is' ) {
 174                 $attr .= " \@attr 4=1  \@attr 5=100 "
 175                   ;    ##Phrase, No truncation,all of subfield field must match
 176             }
 177             elsif ( $operator and $operator eq "=" ) {
 178                 $attr .= " \@attr 4=107 ";    #Number Exact match
 179             }
 180             elsif ( $operator and $operator eq "start" ) {
 181                 $attr .= " \@attr 3=2 \@attr 4=1 \@attr 5=1 "
 182                   ;    #Firstinfield Phrase, Right truncated
 183             }
 184             elsif ( $operator and $operator eq "exact" ) {
 185                 $attr .= " \@attr 4=1  \@attr 5=100 \@attr 6=3 "
 186                   ;    ##Phrase, No truncation,all of subfield field must match
 187             }
 188             else {
 189                 $attr .= " \@attr 5=1 \@attr 4=6 "
 190                   ;    ## Word list, right truncated, anywhere
 191                 if ( $sortby eq 'Relevance' ) {
 192                     $attr .= "\@attr 2=102 ";
 193                 }
 194             }
 195             @$value[$i] =~
 196               s/"/\\"/g;    # Escape the double-quotes in the search value
 197             $attr = $attr . "\"" . @$value[$i] . "\"";
 198             $q2 .= $attr;
 199             $dosearch = 1;
 200             ++$attr_cnt;
 201             if ($QParser) {
 202                 $qpquery .= " $tags->[$i]:\"$value->[$i]\"";
 203             }
 204         }    #if value
 205     }
 206     ##Add how many queries generated
 207     if (defined $query && $query=~/\S+/){
 208       $query= $and x $attr_cnt . $query . (defined $q2 ? $q2 : '');
 209     } else {
 210       $query= $q2;
 211     }
 212     ## Adding order
 213     #$query=' @or  @attr 7=2 @attr 1=Heading 0 @or  @attr 7=1 @attr 1=Heading 1'.$query if ($sortby eq "HeadingDsc");
 214     my $orderstring;
 215     if ($sortby eq 'HeadingAsc') {
 216         $orderstring = '@attr 7=1 @attr 1=Heading 0';
 217     } elsif ($sortby eq 'HeadingDsc') {
 218         $orderstring = '@attr 7=2 @attr 1=Heading 0';
 219     } elsif ($sortby eq 'AuthidAsc') {
 220         $orderstring = '@attr 7=1 @attr 4=109 @attr 1=Local-Number 0';
 221     } elsif ($sortby eq 'AuthidDsc') {
 222         $orderstring = '@attr 7=2 @attr 4=109 @attr 1=Local-Number 0';
 223     }
 224     if ($QParser) {
 225         $qpquery .= ' all:all' unless $value->[0];
 226
 227         if ( $value->[0] =~ m/^qp=(.*)$/ ) {
 228             $qpquery = $1;
 229         }
 230
 231         $qpquery .= " #$sortby" unless $sortby eq '';
 232
 233         $QParser->parse( $qpquery );
 234         $query = $QParser->target_syntax('authorityserver');
 235     } else {
 236         $query=($query?$query:"\@attr 1=_ALLRECORDS \@attr 2=103 ''");
 237         $query="\@or $orderstring $query" if $orderstring;
 238     }
 239
 240     $offset=0 unless $offset;
 241     my $counter = $offset;
 242     $length=10 unless $length;
 243     my @oAuth;
 244     my $i;
 245     $oAuth[0]=C4::Context->Zconn("authorityserver" , 1);
 246     my $Anewq= new ZOOM::Query::PQF($query,$oAuth[0]);
 247     my $oAResult;
 248     $oAResult= $oAuth[0]->search($Anewq) ;
 249     while (($i = ZOOM::event(\@oAuth)) != 0) {
 250         my $ev = $oAuth[$i-1]->last_event();
 251         last if $ev == ZOOM::Event::ZEND;
 252     }
 253     my($error, $errmsg, $addinfo, $diagset) = $oAuth[0]->error_x();
 254     if ($error) {
 255         warn  "oAuth error: $errmsg ($error) $addinfo $diagset\n";
 256         goto NOLUCK;
 257     }
 258
 259     my $nbresults;
 260     $nbresults=$oAResult->size();
 261     my $nremains=$nbresults;
 262     my @result = ();
 263     my @finalresult = ();
 264
 265     if ($nbresults>0){
 266
 267     ##Find authid and linkid fields
 268     ##we may be searching multiple authoritytypes.
 269     ## FIXME this assumes that all authid and linkid fields are the same for all authority types
 270     # my ($authidfield,$authidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.authid",$authtypecode[0]);
 271     # my ($linkidfield,$linkidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.linkid",$authtypecode[0]);
 272         while (($counter < $nbresults) && ($counter < ($offset + $length))) {
 273
 274         ##Here we have to extract MARC record and $authid from ZEBRA AUTHORITIES
 275         my $rec=$oAResult->record($counter);
 276         my $separator=C4::Context->preference('AuthoritySeparator');
 277         my $authrecord = C4::Search::new_record_from_zebra(
 278             'authorityserver',
 279             $rec->raw()
 280         );
 281
 282         if ( !defined $authrecord or !defined $authrecord->field('001') ) {
 283             $counter++;
 284             next;
 285         }
 286
 287         my $authid=$authrecord->field('001')->data();
 288         my %newline;
 289         $newline{authid} = $authid;
 290         if ( !$skipmetadata ) {
 291             my $query_auth_tag =
 292 "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
 293             my $sth = $dbh->prepare($query_auth_tag);
 294             $sth->execute($authtypecode);
 295             my $auth_tag_to_report = $sth->fetchrow;
 296             my $reported_tag;
 297             my $mainentry = $authrecord->field($auth_tag_to_report);
 298             if ($mainentry) {
 299                 foreach ( $mainentry->subfields() ) {
 300                     $reported_tag .= '$' . $_->[0] . $_->[1];
 301                 }
 302             }
 303             my $thisauthtypecode = GetAuthTypeCode($authid);
 304             my $thisauthtype = GetAuthType($thisauthtypecode);
 305             unless (defined $thisauthtype) {
 306                 $thisauthtypecode = $authtypecode;
 307                 $thisauthtype = GetAuthType($authtypecode);
 308             }
 309             my $summary = BuildSummary( $authrecord, $authid, $thisauthtypecode );
 310
 311             $newline{authtype}     = defined($thisauthtype) ?
 312                                         $thisauthtype->{'authtypetext'} : '';
 313             $newline{summary}      = $summary;
 314             $newline{even}         = $counter % 2;
 315             $newline{reported_tag} = $reported_tag;
 316         }
 317         $counter++;
 318         push @finalresult, \%newline;
 319         }## while counter
 320         ###
 321         if (! $skipmetadata) {
 322             for (my $z=0; $z<@finalresult; $z++){
 323                 my  $count=CountUsage($finalresult[$z]{authid});
 324                 $finalresult[$z]{used}=$count;
 325             }# all $z's
 326         }
 327
 328     }## if nbresult
 329     NOLUCK:
 330     $oAResult->destroy();
 331     # $oAuth[0]->destroy();
 332
 333     return (\@finalresult, $nbresults);
 334 }
 335
 336 =head2 CountUsage
 337
 338   $count= &CountUsage($authid)
 339
 340 counts Usage of Authid in bibliorecords.
 341
 342 =cut
 343
 344 sub CountUsage {
 345     my ($authid) = @_;
 346         ### ZOOM search here
 347         my $query;
 348         $query= "an:".$authid;
 349                 my ($err,$res,$result) = C4::Search::SimpleSearch($query,0,10);
 350         if ($err) {
 351             warn "Error: $err from search $query";
 352             $result = 0;
 353         }
 354
 355         return $result;
 356 }
 357
 358 =head2 CountUsageChildren
 359
 360   $count= &CountUsageChildren($authid)
 361
 362 counts Usage of narrower terms of Authid in bibliorecords.
 363
 364 =cut
 365
 366 sub CountUsageChildren {
 367   my ($authid) = @_;
 368 }
 369
 370 =head2 GetAuthTypeCode
 371
 372   $authtypecode= &GetAuthTypeCode($authid)
 373
 374 returns authtypecode of an authid
 375
 376 =cut
 377
 378 sub GetAuthTypeCode {
 379 #AUTHfind_authtypecode
 380   my ($authid) = @_;
 381   my $dbh=C4::Context->dbh;
 382   my $sth = $dbh->prepare("select authtypecode from auth_header where authid=?");
 383   $sth->execute($authid);
 384   my $authtypecode = $sth->fetchrow;
 385   return $authtypecode;
 386 }
 387
 388 =head2 GuessAuthTypeCode
 389
 390   my $authtypecode = GuessAuthTypeCode($record);
 391
 392 Get the record and tries to guess the adequate authtypecode from its content.
 393
 394 =cut
 395
 396 sub GuessAuthTypeCode {
 397     my ($record, $heading_fields) = @_;
 398     return unless defined $record;
 399     $heading_fields //= {
 400     "MARC21"=>{
 401         '100'=>{authtypecode=>'PERSO_NAME'},
 402         '110'=>{authtypecode=>'CORPO_NAME'},
 403         '111'=>{authtypecode=>'MEETI_NAME'},
 404         '130'=>{authtypecode=>'UNIF_TITLE'},
 405         '148'=>{authtypecode=>'CHRON_TERM'},
 406         '150'=>{authtypecode=>'TOPIC_TERM'},
 407         '151'=>{authtypecode=>'GEOGR_NAME'},
 408         '155'=>{authtypecode=>'GENRE/FORM'},
 409         '180'=>{authtypecode=>'GEN_SUBDIV'},
 410         '181'=>{authtypecode=>'GEO_SUBDIV'},
 411         '182'=>{authtypecode=>'CHRON_SUBD'},
 412         '185'=>{authtypecode=>'FORM_SUBD'},
 413     },
 414 #200 Personal name      700, 701, 702 4-- with embedded 700, 701, 702 600
 415 #                    604 with embedded 700, 701, 702
 416 #210 Corporate or meeting name  710, 711, 712 4-- with embedded 710, 711, 712 601 604 with embedded 710, 711, 712
 417 #215 Territorial or geographic name     710, 711, 712 4-- with embedded 710, 711, 712 601, 607 604 with embedded 710, 711, 712
 418 #216 Trademark  716 [Reserved for future use]
 419 #220 Family name        720, 721, 722 4-- with embedded 720, 721, 722 602 604 with embedded 720, 721, 722
 420 #230 Title      500 4-- with embedded 500 605
 421 #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
 422 #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
 423 #250 Topical subject    606
 424 #260 Place access       620
 425 #280 Form, genre or physical characteristics    608
 426 #
 427 #
 428 # Could also be represented with :
 429 #leader position 9
 430 #a = personal name entry
 431 #b = corporate name entry
 432 #c = territorial or geographical name
 433 #d = trademark
 434 #e = family name
 435 #f = uniform title
 436 #g = collective uniform title
 437 #h = name/title
 438 #i = name/collective uniform title
 439 #j = topical subject
 440 #k = place access
 441 #l = form, genre or physical characteristics
 442     "UNIMARC"=>{
 443         '200'=>{authtypecode=>'NP'},
 444         '210'=>{authtypecode=>'CO'},
 445         '215'=>{authtypecode=>'SNG'},
 446         '216'=>{authtypecode=>'TM'},
 447         '220'=>{authtypecode=>'FAM'},
 448         '230'=>{authtypecode=>'TU'},
 449         '235'=>{authtypecode=>'CO_UNI_TI'},
 450         '240'=>{authtypecode=>'SAUTTIT'},
 451         '245'=>{authtypecode=>'NAME_COL'},
 452         '250'=>{authtypecode=>'SNC'},
 453         '260'=>{authtypecode=>'PA'},
 454         '280'=>{authtypecode=>'GENRE/FORM'},
 455     }
 456 };
 457     foreach my $field (keys %{$heading_fields->{uc(C4::Context->preference('marcflavour'))} }) {
 458        return $heading_fields->{uc(C4::Context->preference('marcflavour'))}->{$field}->{'authtypecode'} if (defined $record->field($field));
 459     }
 460     return;
 461 }
 462
 463 =head2 GuessAuthId
 464
 465   my $authtid = GuessAuthId($record);
 466
 467 Get the record and tries to guess the adequate authtypecode from its content.
 468
 469 =cut
 470
 471 sub GuessAuthId {
 472     my ($record) = @_;
 473     return unless ($record && $record->field('001'));
 474 #    my $authtypecode=GuessAuthTypeCode($record);
 475 #    my ($tag,$subfield)=GetAuthMARCFromKohaField("auth_header.authid",$authtypecode);
 476 #    if ($tag > 010) {return $record->subfield($tag,$subfield)}
 477 #    else {return $record->field($tag)->data}
 478     return $record->field('001')->data;
 479 }
 480
 481 =head2 GetTagsLabels
 482
 483   $tagslabel= &GetTagsLabels($forlibrarian,$authtypecode)
 484
 485 returns a ref to hashref of authorities tag and subfield structure.
 486
 487 tagslabel usage :
 488
 489   $tagslabel->{$tag}->{$subfield}->{'attribute'}
 490
 491 where attribute takes values in :
 492
 493   lib
 494   tab
 495   mandatory
 496   repeatable
 497   authorised_value
 498   authtypecode
 499   value_builder
 500   kohafield
 501   seealso
 502   hidden
 503   isurl
 504   link
 505
 506 =cut
 507
 508 sub GetTagsLabels {
 509   my ($forlibrarian,$authtypecode)= @_;
 510   my $dbh=C4::Context->dbh;
 511   $authtypecode="" unless $authtypecode;
 512   my $sth;
 513   my $libfield = ($forlibrarian == 1)? 'liblibrarian' : 'libopac';
 514
 515
 516   # check that authority exists
 517   $sth=$dbh->prepare("SELECT count(*) FROM auth_tag_structure WHERE authtypecode=?");
 518   $sth->execute($authtypecode);
 519   my ($total) = $sth->fetchrow;
 520   $authtypecode="" unless ($total >0);
 521   $sth= $dbh->prepare(
 522 "SELECT auth_tag_structure.tagfield,auth_tag_structure.liblibrarian,auth_tag_structure.libopac,auth_tag_structure.mandatory,auth_tag_structure.repeatable
 523  FROM auth_tag_structure
 524  WHERE authtypecode=?
 525  ORDER BY tagfield"
 526     );
 527
 528   $sth->execute($authtypecode);
 529   my ( $liblibrarian, $libopac, $tag, $res, $tab, $mandatory, $repeatable );
 530
 531   while ( ( $tag, $liblibrarian, $libopac, $mandatory, $repeatable ) = $sth->fetchrow ) {
 532         $res->{$tag}->{lib}        = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 533         $res->{$tag}->{tab}        = " ";            # XXX
 534         $res->{$tag}->{mandatory}  = $mandatory;
 535         $res->{$tag}->{repeatable} = $repeatable;
 536   }
 537   $sth=      $dbh->prepare(
 538 "SELECT tagfield,tagsubfield,liblibrarian,libopac,tab, mandatory, repeatable,authorised_value,frameworkcode as authtypecode,value_builder,kohafield,seealso,hidden,isurl,defaultvalue
 539 FROM auth_subfield_structure
 540 WHERE authtypecode=?
 541 ORDER BY tagfield,tagsubfield"
 542     );
 543     $sth->execute($authtypecode);
 544
 545     my $subfield;
 546     my $authorised_value;
 547     my $value_builder;
 548     my $kohafield;
 549     my $seealso;
 550     my $hidden;
 551     my $isurl;
 552     my $link;
 553     my $defaultvalue;
 554
 555     while (
 556         ( $tag,         $subfield,   $liblibrarian,   , $libopac,      $tab,
 557         $mandatory,     $repeatable, $authorised_value, $authtypecode,
 558         $value_builder, $kohafield,  $seealso,          $hidden,
 559         $isurl,         $defaultvalue, $link )
 560         = $sth->fetchrow
 561       )
 562     {
 563         $res->{$tag}->{$subfield}->{lib}              = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 564         $res->{$tag}->{$subfield}->{tab}              = $tab;
 565         $res->{$tag}->{$subfield}->{mandatory}        = $mandatory;
 566         $res->{$tag}->{$subfield}->{repeatable}       = $repeatable;
 567         $res->{$tag}->{$subfield}->{authorised_value} = $authorised_value;
 568         $res->{$tag}->{$subfield}->{authtypecode}     = $authtypecode;
 569         $res->{$tag}->{$subfield}->{value_builder}    = $value_builder;
 570         $res->{$tag}->{$subfield}->{kohafield}        = $kohafield;
 571         $res->{$tag}->{$subfield}->{seealso}          = $seealso;
 572         $res->{$tag}->{$subfield}->{hidden}           = $hidden;
 573         $res->{$tag}->{$subfield}->{isurl}            = $isurl;
 574         $res->{$tag}->{$subfield}->{link}            = $link;
 575         $res->{$tag}->{$subfield}->{defaultvalue}     = $defaultvalue;
 576     }
 577     return $res;
 578 }
 579
 580 =head2 AddAuthority
 581
 582   $authid= &AddAuthority($record, $authid,$authtypecode)
 583
 584 Either Create Or Modify existing authority.
 585 returns authid of the newly created authority
 586
 587 =cut
 588
 589 sub AddAuthority {
 590 # pass the MARC::Record to this function, and it will create the records in the authority table
 591   my ($record,$authid,$authtypecode) = @_;
 592   my $dbh=C4::Context->dbh;
 593         my $leader='     nz  a22     o  4500';#Leader for incomplete MARC21 record
 594
 595 # if authid empty => true add, find a new authid number
 596     my $format;
 597     if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 598         $format= 'UNIMARCAUTH';
 599     }
 600     else {
 601         $format= 'MARC21';
 602     }
 603
 604     #update date/time to 005 for marc and unimarc
 605     my $time=POSIX::strftime("%Y%m%d%H%M%S",localtime);
 606     my $f5=$record->field('005');
 607     if (!$f5) {
 608       $record->insert_fields_ordered( MARC::Field->new('005',$time.".0") );
 609     }
 610     else {
 611       $f5->update($time.".0");
 612     }
 613
 614     SetUTF8Flag($record);
 615         if ($format eq "MARC21") {
 616                 if (!$record->leader) {
 617                         $record->leader($leader);
 618                 }
 619                 if (!$record->field('003')) {
 620                         $record->insert_fields_ordered(
 621                                 MARC::Field->new('003',C4::Context->preference('MARCOrgCode'))
 622                         );
 623                 }
 624                 my $date=POSIX::strftime("%y%m%d",localtime);
 625                 if (!$record->field('008')) {
 626             # Get a valid default value for field 008
 627             my $default_008 = C4::Context->preference('MARCAuthorityControlField008');
 628             if(!$default_008 or length($default_008)<34) {
 629                 $default_008 = '|| aca||aabn           | a|a     d';
 630             }
 631             else {
 632                 $default_008 = substr($default_008,0,34);
 633             }
 634
 635             $record->insert_fields_ordered( MARC::Field->new('008',$date.$default_008) );
 636                 }
 637                 if (!$record->field('040')) {
 638                  $record->insert_fields_ordered(
 639         MARC::Field->new('040','','',
 640                                 'a' => C4::Context->preference('MARCOrgCode'),
 641                                 'c' => C4::Context->preference('MARCOrgCode')
 642                                 )
 643                         );
 644     }
 645         }
 646
 647   if ($format eq "UNIMARCAUTH") {
 648         $record->leader("     nx  j22             ") unless ($record->leader());
 649         my $date=POSIX::strftime("%Y%m%d",localtime);
 650         my $defaultfield100 = C4::Context->preference('UNIMARCAuthorityField100');
 651     if (my $string=$record->subfield('100',"a")){
 652         $string=~s/fre50/frey50/;
 653         $record->field('100')->update('a'=>$string);
 654     }
 655     elsif ($record->field('100')){
 656           $record->field('100')->update('a'=>$date.$defaultfield100);
 657     } else {
 658         $record->append_fields(
 659         MARC::Field->new('100',' ',' '
 660             ,'a'=>$date.$defaultfield100)
 661         );
 662     }
 663   }
 664   my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 665   if (!$authid and $format eq "MARC21") {
 666     # only need to do this fix when modifying an existing authority
 667     C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 668   }
 669   if (my $field=$record->field($auth_type_tag)){
 670     $field->update($auth_type_subfield=>$authtypecode);
 671   }
 672   else {
 673     $record->add_fields($auth_type_tag,'','', $auth_type_subfield=>$authtypecode);
 674   }
 675
 676   my $auth_exists=0;
 677   my $oldRecord;
 678   if (!$authid) {
 679     my $sth=$dbh->prepare("select max(authid) from auth_header");
 680     $sth->execute;
 681     ($authid)=$sth->fetchrow;
 682     $authid=$authid+1;
 683   ##Insert the recordID in MARC record
 684     unless ($record->field('001') && $record->field('001')->data() eq $authid){
 685         $record->delete_field($record->field('001'));
 686         $record->insert_fields_ordered(MARC::Field->new('001',$authid));
 687     }
 688   } else {
 689     $auth_exists=$dbh->do(qq(select authid from auth_header where authid=?),undef,$authid);
 690 #     warn "auth_exists = $auth_exists";
 691   }
 692   if ($auth_exists>0){
 693       $oldRecord=GetAuthority($authid);
 694       $record->add_fields('001',$authid) unless ($record->field('001'));
 695 #       warn "\n\n\n enregistrement".$record->as_formatted;
 696       my $sth=$dbh->prepare("update auth_header set authtypecode=?,marc=?,marcxml=? where authid=?");
 697       $sth->execute($authtypecode,$record->as_usmarc,$record->as_xml_record($format),$authid) or die $sth->errstr;
 698       $sth->finish;
 699   }
 700   else {
 701     my $sth=$dbh->prepare("insert into auth_header (authid,datecreated,authtypecode,marc,marcxml) values (?,now(),?,?,?)");
 702     $sth->execute($authid,$authtypecode,$record->as_usmarc,$record->as_xml_record($format));
 703     $sth->finish;
 704     logaction( "AUTHORITIES", "ADD", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
 705   }
 706   ModZebra($authid,'specialUpdate',"authorityserver",$oldRecord,$record);
 707   return ($authid);
 708 }
 709
 710
 711 =head2 DelAuthority
 712
 713   $authid= &DelAuthority($authid)
 714
 715 Deletes $authid
 716
 717 =cut
 718
 719 sub DelAuthority {
 720     my ($authid) = @_;
 721     my $dbh=C4::Context->dbh;
 722
 723     logaction( "AUTHORITIES", "DELETE", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
 724     ModZebra($authid,"recordDelete","authorityserver",GetAuthority($authid),undef);
 725     my $sth = $dbh->prepare("DELETE FROM auth_header WHERE authid=?");
 726     $sth->execute($authid);
 727 }
 728
 729 =head2 ModAuthority
 730
 731   $authid= &ModAuthority($authid,$record,$authtypecode)
 732
 733 Modifies authority record, optionally updates attached biblios.
 734
 735 =cut
 736
 737 sub ModAuthority {
 738   my ($authid,$record,$authtypecode)=@_; # deprecated $merge parameter removed
 739
 740   my $dbh=C4::Context->dbh;
 741   #Now rewrite the $record to table with an add
 742   my $oldrecord=GetAuthority($authid);
 743   $authid=AddAuthority($record,$authid,$authtypecode);
 744
 745   # If a library thinks that updating all biblios is a long process and wishes
 746   # to leave that to a cron job, use misc/migration_tools/merge_authority.pl.
 747   # In that case set system preference "dontmerge" to 1. Otherwise biblios will
 748   # be updated.
 749   unless(C4::Context->preference('dontmerge') eq '1'){
 750       &merge($authid,$oldrecord,$authid,$record);
 751   } else {
 752       # save a record in need_merge_authorities table
 753       my $sqlinsert="INSERT INTO need_merge_authorities (authid, done) ".
 754         "VALUES (?,?)";
 755       $dbh->do($sqlinsert,undef,($authid,0));
 756   }
 757   logaction( "AUTHORITIES", "MODIFY", $authid, "authority BEFORE=>" . $oldrecord->as_formatted ) if C4::Context->preference("AuthoritiesLog");
 758   return $authid;
 759 }
 760
 761 =head2 GetAuthorityXML
 762
 763   $marcxml= &GetAuthorityXML( $authid)
 764
 765 returns xml form of record $authid
 766
 767 =cut
 768
 769 sub GetAuthorityXML {
 770   # Returns MARC::XML of the authority passed in parameter.
 771   my ( $authid ) = @_;
 772   if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 773       my $dbh=C4::Context->dbh;
 774       my $sth = $dbh->prepare("select marcxml from auth_header where authid=? "  );
 775       $sth->execute($authid);
 776       my ($marcxml)=$sth->fetchrow;
 777       return $marcxml;
 778   }
 779   else {
 780       # for MARC21, call GetAuthority instead of
 781       # getting the XML directly since we may
 782       # need to fix up the location of the authority
 783       # code -- note that this is reasonably safe
 784       # because GetAuthorityXML is used only by the
 785       # indexing processes like zebraqueue_start.pl
 786       my $record = GetAuthority($authid);
 787       return $record->as_xml_record('MARC21');
 788   }
 789 }
 790
 791 =head2 GetAuthority
 792
 793   $record= &GetAuthority( $authid)
 794
 795 Returns MARC::Record of the authority passed in parameter.
 796
 797 =cut
 798
 799 sub GetAuthority {
 800     my ($authid)=@_;
 801     my $authority = Koha::Authority->get_from_authid($authid);
 802     return unless $authority;
 803     return ($authority->record);
 804 }
 805
 806 =head2 GetAuthType
 807
 808   $result = &GetAuthType($authtypecode)
 809
 810 If the authority type specified by C<$authtypecode> exists,
 811 returns a hashref of the type's fields.  If the type
 812 does not exist, returns undef.
 813
 814 =cut
 815
 816 sub GetAuthType {
 817     my ($authtypecode) = @_;
 818     my $dbh=C4::Context->dbh;
 819     my $sth;
 820     if (defined $authtypecode){ # NOTE - in MARC21 framework, '' is a valid authority
 821                                 # type (FIXME but why?)
 822         $sth=$dbh->prepare("select * from auth_types where authtypecode=?");
 823         $sth->execute($authtypecode);
 824         if (my $res = $sth->fetchrow_hashref) {
 825             return $res;
 826         }
 827     }
 828     return;
 829 }
 830
 831
 832 =head2 FindDuplicateAuthority
 833
 834   $record= &FindDuplicateAuthority( $record, $authtypecode)
 835
 836 return $authid,Summary if duplicate is found.
 837
 838 Comments : an improvement would be to return All the records that match.
 839
 840 =cut
 841
 842 sub FindDuplicateAuthority {
 843
 844     my ($record,$authtypecode)=@_;
 845 #    warn "IN for ".$record->as_formatted;
 846     my $dbh = C4::Context->dbh;
 847 #    warn "".$record->as_formatted;
 848     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
 849     $sth->execute($authtypecode);
 850     my ($auth_tag_to_report) = $sth->fetchrow;
 851     $sth->finish;
 852 #     warn "record :".$record->as_formatted."  auth_tag_to_report :$auth_tag_to_report";
 853     # build a request for SearchAuthorities
 854     my $QParser;
 855     $QParser = C4::Context->queryparser if (C4::Context->preference('UseQueryParser'));
 856     my $op;
 857     if ($QParser) {
 858         $op = '&&';
 859     } else {
 860         $op = 'and';
 861     }
 862     my $query='at:'.$authtypecode.' ';
 863     my $filtervalues=qr([\001-\040\Q!'"`#$%&*+,-./:;<=>?@(){[}_|~\E\]]);
 864     if ($record->field($auth_tag_to_report)) {
 865         foreach ($record->field($auth_tag_to_report)->subfields()) {
 866             $_->[1]=~s/$filtervalues/ /g; $query.= " $op he:\"".$_->[1]."\"" if ($_->[0]=~/[A-z]/);
 867         }
 868     }
 869     my ($error, $results, $total_hits) = C4::Search::SimpleSearch( $query, 0, 1, [ "authorityserver" ] );
 870     # there is at least 1 result => return the 1st one
 871     if (!defined $error && @{$results} ) {
 872         my $marcrecord = C4::Search::new_record_from_zebra(
 873             'authorityserver',
 874             $results->[0]
 875         );
 876         return $marcrecord->field('001')->data,BuildSummary($marcrecord,$marcrecord->field('001')->data,$authtypecode);
 877     }
 878     # no result, returns nothing
 879     return;
 880 }
 881
 882 =head2 BuildSummary
 883
 884   $summary= &BuildSummary( $record, $authid, $authtypecode)
 885
 886 Returns a hashref with a summary of the specified record.
 887
 888 Comment : authtypecode can be infered from both record and authid.
 889 Moreover, authid can also be inferred from $record.
 890 Would it be interesting to delete those things.
 891
 892 =cut
 893
 894 sub BuildSummary {
 895     ## give this a Marc record to return summary
 896     my ($record,$authid,$authtypecode)=@_;
 897     my $dbh=C4::Context->dbh;
 898     my %summary;
 899     my $summary_template;
 900     # handle $authtypecode is NULL or eq ""
 901     if ($authtypecode) {
 902         my $authref = GetAuthType($authtypecode);
 903         $summary{authtypecode} = $authref->{authtypecode};
 904         $summary{type} = $authref->{authtypetext};
 905         $summary_template = $authref->{summary};
 906         # for MARC21, the authority type summary displays a label meant for
 907         # display
 908         if (C4::Context->preference('marcflavour') ne 'UNIMARC') {
 909             $summary{summary} = $authref->{summary};
 910         }
 911     }
 912     my $marc21subfields = 'abcdfghjklmnopqrstuvxyz68';
 913     my %marc21controlrefs = ( 'a' => 'earlier',
 914         'b' => 'later',
 915         'd' => 'acronym',
 916         'f' => 'musical',
 917         'g' => 'broader',
 918         'h' => 'narrower',
 919         'n' => 'notapplicable',
 920         'i' => 'subfi',
 921         't' => 'parent'
 922     );
 923     my %unimarc_relation_from_code = (
 924         g => 'broader',
 925         h => 'narrower',
 926         a => 'seealso',
 927     );
 928     my %thesaurus;
 929     $thesaurus{'1'}="Peuples";
 930     $thesaurus{'2'}="Anthroponymes";
 931     $thesaurus{'3'}="Oeuvres";
 932     $thesaurus{'4'}="Chronologie";
 933     $thesaurus{'5'}="Lieux";
 934     $thesaurus{'6'}="Sujets";
 935     #thesaurus a remplir
 936     my $reported_tag;
 937 # if the library has a summary defined, use it. Otherwise, build a standard one
 938 # FIXME - it appears that the summary field in the authority frameworks
 939 #         can work as a display template.  However, this doesn't
 940 #         suit the MARC21 version, so for now the "templating"
 941 #         feature will be enabled only for UNIMARC for backwards
 942 #         compatibility.
 943     if ($summary_template and C4::Context->preference('marcflavour') eq 'UNIMARC') {
 944         my @fields = $record->fields();
 945 #             $reported_tag = '$9'.$result[$counter];
 946         my @repets;
 947         foreach my $field (@fields) {
 948             my $tag = $field->tag();
 949             my $tagvalue = $field->as_string();
 950             my $localsummary= $summary_template;
 951             $localsummary =~ s/\[(.?.?.?.?)$tag\*(.*?)\]/$1$tagvalue$2\[$1$tag$2\]/g;
 952             if ($tag<10) {
 953                 if ($tag eq '001') {
 954                     $reported_tag.='$3'.$field->data();
 955                 }
 956             } else {
 957                 my @subf = $field->subfields;
 958                 for my $i (0..$#subf) {
 959                     my $subfieldcode = $subf[$i][0];
 960                     my $subfieldvalue = $subf[$i][1];
 961                     my $tagsubf = $tag.$subfieldcode;
 962                     $localsummary =~ s/\[(.?.?.?.?)$tagsubf(.*?)\]/$1$subfieldvalue$2\[$1$tagsubf$2\]/g;
 963                 }
 964             }
 965             if ($localsummary ne $summary_template) {
 966                 $localsummary =~ s/\[(.*?)\]//g;
 967                 $localsummary =~ s/\n/<br>/g;
 968                 push @repets, $localsummary;
 969             }
 970         }
 971         $summary{repets} = \@repets;
 972     }
 973     my @authorized;
 974     my @notes;
 975     my @seefrom;
 976     my @seealso;
 977     my @otherscript;
 978     if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
 979 # construct UNIMARC summary, that is quite different from MARC21 one
 980 # accepted form
 981         foreach my $field ($record->field('2..')) {
 982             push @authorized, {
 983                 heading => $field->as_string('abcdefghijlmnopqrstuvwxyz'),
 984                 hemain  => ( $field->subfield('a') // undef ),
 985                 field   => $field->tag(),
 986             };
 987         }
 988 # rejected form(s)
 989         foreach my $field ($record->field('3..')) {
 990             push @notes, { note => $field->subfield('a'), field => $field->tag() };
 991         }
 992         foreach my $field ($record->field('4..')) {
 993             my $thesaurus = $field->subfield('2') ? "thes. : ".$thesaurus{"$field->subfield('2')"}." : " : '';
 994             push @seefrom, {
 995                 heading => $thesaurus . $field->as_string('abcdefghijlmnopqrstuvwxyz'),
 996                 hemain  => ( $field->subfield('a') // undef ),
 997                 type    => 'seefrom',
 998                 field   => $field->tag(),
 999             };
1000         }
1001
1002         # see :
1003         @seealso = map {
1004             my $type = $unimarc_relation_from_code{$_->subfield('5') || 'a'};
1005             my $heading = $_->as_string('abcdefgjxyz');
1006             {
1007                 field   => $_->tag,
1008                 type    => $type,
1009                 heading => $heading,
1010                 hemain  => ( $_->subfield('a') // undef ),
1011                 search  => $heading,
1012                 authid  => ( $_->subfield('9') // undef ),
1013             }
1014         } $record->field('5..');
1015
1016         # Other forms
1017         @otherscript = map { {
1018             lang      => length ($_->subfield('8')) == 6 ? substr ($_->subfield('8'), 3, 3) : $_->subfield('8') || '',
1019             term      => $_->subfield('a') . ($_->subfield('b') ? ', ' . $_->subfield('b') : ''),
1020             direction => 'ltr',
1021             field     => $_->tag,
1022         } } $record->field('7..');
1023
1024     } else {
1025 # construct MARC21 summary
1026 # FIXME - looping over 1XX is questionable
1027 # since MARC21 authority should have only one 1XX
1028         my $subfields_to_report;
1029         foreach my $field ($record->field('1..')) {
1030             my $tag = $field->tag();
1031             next if "152" eq $tag;
1032 # FIXME - 152 is not a good tag to use
1033 # in MARC21 -- purely local tags really ought to be
1034 # 9XX
1035             if ($tag eq '100') {
1036                 $subfields_to_report = 'abcdefghjklmnopqrstvxyz';
1037             } elsif ($tag eq '110') {
1038                 $subfields_to_report = 'abcdefghklmnoprstvxyz';
1039             } elsif ($tag eq '111') {
1040                 $subfields_to_report = 'acdefghklnpqstvxyz';
1041             } elsif ($tag eq '130') {
1042                 $subfields_to_report = 'adfghklmnoprstvxyz';
1043             } elsif ($tag eq '148') {
1044                 $subfields_to_report = 'abvxyz';
1045             } elsif ($tag eq '150') {
1046                 $subfields_to_report = 'abvxyz';
1047             } elsif ($tag eq '151') {
1048                 $subfields_to_report = 'avxyz';
1049             } elsif ($tag eq '155') {
1050                 $subfields_to_report = 'abvxyz';
1051             } elsif ($tag eq '180') {
1052                 $subfields_to_report = 'vxyz';
1053             } elsif ($tag eq '181') {
1054                 $subfields_to_report = 'vxyz';
1055             } elsif ($tag eq '182') {
1056                 $subfields_to_report = 'vxyz';
1057             } elsif ($tag eq '185') {
1058                 $subfields_to_report = 'vxyz';
1059             }
1060             if ($subfields_to_report) {
1061                 push @authorized, {
1062                     heading => $field->as_string($subfields_to_report),
1063                     hemain  => ( $field->subfield( substr($subfields_to_report, 0, 1) ) // undef ),
1064                     field   => $tag,
1065                 };
1066             } else {
1067                 push @authorized, {
1068                     heading => $field->as_string(),
1069                     hemain  => ( $field->subfield( 'a' ) // undef ),
1070                     field   => $tag,
1071                 };
1072             }
1073         }
1074         foreach my $field ($record->field('4..')) { #See From
1075             my $type = 'seefrom';
1076             $type = ($marc21controlrefs{substr $field->subfield('w'), 0, 1} || '') if ($field->subfield('w'));
1077             if ($type eq 'notapplicable') {
1078                 $type = substr $field->subfield('w'), 2, 1;
1079                 $type = 'earlier' if $type && $type ne 'n';
1080             }
1081             if ($type eq 'subfi') {
1082                 push @seefrom, {
1083                     heading => $field->as_string($marc21subfields),
1084                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1085                     type    => ($field->subfield('i') || ''),
1086                     field   => $field->tag(),
1087                 };
1088             } else {
1089                 push @seefrom, {
1090                     heading => $field->as_string($marc21subfields),
1091                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1092                     type    => $type,
1093                     field   => $field->tag(),
1094                 };
1095             }
1096         }
1097         foreach my $field ($record->field('5..')) { #See Also
1098             my $type = 'seealso';
1099             $type = ($marc21controlrefs{substr $field->subfield('w'), 0, 1} || '') if ($field->subfield('w'));
1100             if ($type eq 'notapplicable') {
1101                 $type = substr $field->subfield('w'), 2, 1;
1102                 $type = 'earlier' if $type && $type ne 'n';
1103             }
1104             if ($type eq 'subfi') {
1105                 push @seealso, {
1106                     heading => $field->as_string($marc21subfields),
1107                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1108                     type    => $field->subfield('i'),
1109                     field   => $field->tag(),
1110                     search  => $field->as_string($marc21subfields) || '',
1111                     authid  => $field->subfield('9') || ''
1112                 };
1113             } else {
1114                 push @seealso, {
1115                     heading => $field->as_string($marc21subfields),
1116                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1117                     type    => $type,
1118                     field   => $field->tag(),
1119                     search  => $field->as_string($marc21subfields) || '',
1120                     authid  => $field->subfield('9') || ''
1121                 };
1122             }
1123         }
1124         foreach my $field ($record->field('6..')) {
1125             push @notes, { note => $field->as_string(), field => $field->tag() };
1126         }
1127         foreach my $field ($record->field('880')) {
1128             my $linkage = $field->subfield('6');
1129             my $category = substr $linkage, 0, 1;
1130             if ($category eq '1') {
1131                 $category = 'preferred';
1132             } elsif ($category eq '4') {
1133                 $category = 'seefrom';
1134             } elsif ($category eq '5') {
1135                 $category = 'seealso';
1136             }
1137             my $type;
1138             if ($field->subfield('w')) {
1139                 $type = $marc21controlrefs{substr $field->subfield('w'), '0'};
1140             } else {
1141                 $type = $category;
1142             }
1143             my $direction = $linkage =~ m#/r$# ? 'rtl' : 'ltr';
1144             push @otherscript, { term => $field->as_string($subfields_to_report), category => $category, type => $type, direction => $direction, linkage => $linkage };
1145         }
1146     }
1147     $summary{mainentry} = $authorized[0]->{heading};
1148     $summary{mainmainentry} = $authorized[0]->{hemain};
1149     $summary{authorized} = \@authorized;
1150     $summary{notes} = \@notes;
1151     $summary{seefrom} = \@seefrom;
1152     $summary{seealso} = \@seealso;
1153     $summary{otherscript} = \@otherscript;
1154     return \%summary;
1155 }
1156
1157 =head2 GetAuthorizedHeading
1158
1159   $heading = &GetAuthorizedHeading({ record => $record, authid => $authid })
1160
1161 Takes a MARC::Record object describing an authority record or an authid, and
1162 returns a string representation of the first authorized heading. This routine
1163 should be considered a temporary shim to ease the future migration of authority
1164 data from C4::AuthoritiesMarc to the object-oriented Koha::*::Authority.
1165
1166 =cut
1167
1168 sub GetAuthorizedHeading {
1169     my $args = shift;
1170     my $record;
1171     unless ($record = $args->{record}) {
1172         return unless $args->{authid};
1173         $record = GetAuthority($args->{authid});
1174     }
1175     return unless (ref $record eq 'MARC::Record');
1176     if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1177 # construct UNIMARC summary, that is quite different from MARC21 one
1178 # accepted form
1179         foreach my $field ($record->field('2..')) {
1180             return $field->as_string('abcdefghijlmnopqrstuvwxyz');
1181         }
1182     } else {
1183         foreach my $field ($record->field('1..')) {
1184             my $tag = $field->tag();
1185             next if "152" eq $tag;
1186 # FIXME - 152 is not a good tag to use
1187 # in MARC21 -- purely local tags really ought to be
1188 # 9XX
1189             if ($tag eq '100') {
1190                 return $field->as_string('abcdefghjklmnopqrstvxyz68');
1191             } elsif ($tag eq '110') {
1192                 return $field->as_string('abcdefghklmnoprstvxyz68');
1193             } elsif ($tag eq '111') {
1194                 return $field->as_string('acdefghklnpqstvxyz68');
1195             } elsif ($tag eq '130') {
1196                 return $field->as_string('adfghklmnoprstvxyz68');
1197             } elsif ($tag eq '148') {
1198                 return $field->as_string('abvxyz68');
1199             } elsif ($tag eq '150') {
1200                 return $field->as_string('abvxyz68');
1201             } elsif ($tag eq '151') {
1202                 return $field->as_string('avxyz68');
1203             } elsif ($tag eq '155') {
1204                 return $field->as_string('abvxyz68');
1205             } elsif ($tag eq '180') {
1206                 return $field->as_string('vxyz68');
1207             } elsif ($tag eq '181') {
1208                 return $field->as_string('vxyz68');
1209             } elsif ($tag eq '182') {
1210                 return $field->as_string('vxyz68');
1211             } elsif ($tag eq '185') {
1212                 return $field->as_string('vxyz68');
1213             } else {
1214                 return $field->as_string();
1215             }
1216         }
1217     }
1218     return;
1219 }
1220
1221 =head2 BuildAuthHierarchies
1222
1223   $text= &BuildAuthHierarchies( $authid, $force)
1224
1225 return text containing trees for hierarchies
1226 for them to be stored in auth_header
1227
1228 Example of text:
1229 122,1314,2452;1324,2342,3,2452
1230
1231 =cut
1232
1233 sub BuildAuthHierarchies{
1234     my $authid = shift @_;
1235 #   warn "authid : $authid";
1236     my $force = shift @_ || (C4::Context->preference('marcflavour') eq 'UNIMARC' ? 0 : 1);
1237     my @globalresult;
1238     my $dbh=C4::Context->dbh;
1239     my $hierarchies;
1240     my $data = GetHeaderAuthority($authid);
1241     if ($data->{'authtrees'} and not $force){
1242         return $data->{'authtrees'};
1243 #  } elsif ($data->{'authtrees'}){
1244 #    $hierarchies=$data->{'authtrees'};
1245     } else {
1246         my $record = GetAuthority($authid);
1247         my $found;
1248         return unless $record;
1249         foreach my $field ($record->field('5..')){
1250             my $broader = 0;
1251             $broader = 1 if (
1252                     (C4::Context->preference('marcflavour') eq 'UNIMARC' && $field->subfield('5') && $field->subfield('5') eq 'g') ||
1253                     (C4::Context->preference('marcflavour') ne 'UNIMARC' && $field->subfield('w') && substr($field->subfield('w'), 0, 1) eq 'g'));
1254             if ($broader) {
1255                 my $subfauthid=_get_authid_subfield($field) || '';
1256                 next if ($subfauthid eq $authid);
1257                 my $parentrecord = GetAuthority($subfauthid);
1258                 next unless $parentrecord;
1259                 my $localresult=$hierarchies;
1260                 my $trees;
1261                 $trees = BuildAuthHierarchies($subfauthid);
1262                 my @trees;
1263                 if ($trees=~/;/){
1264                     @trees = split(/;/,$trees);
1265                 } else {
1266                     push @trees, $trees;
1267                 }
1268                 foreach (@trees){
1269                     $_.= ",$authid";
1270                 }
1271                 @globalresult = (@globalresult,@trees);
1272                 $found=1;
1273             }
1274             $hierarchies=join(";",@globalresult);
1275         }
1276 #Unless there is no ancestor, I am alone.
1277         $hierarchies="$authid" unless ($hierarchies);
1278     }
1279     AddAuthorityTrees($authid,$hierarchies);
1280     return $hierarchies;
1281 }
1282
1283 =head2 BuildAuthHierarchy
1284
1285   $ref= &BuildAuthHierarchy( $record, $class,$authid)
1286
1287 return a hashref in order to display hierarchy for record and final Authid $authid
1288
1289 "loopparents"
1290 "loopchildren"
1291 "class"
1292 "loopauthid"
1293 "current_value"
1294 "value"
1295
1296 =cut
1297
1298 sub BuildAuthHierarchy{
1299     my $record = shift @_;
1300     my $class = shift @_;
1301     my $authid_constructed = shift @_;
1302     return unless ($record && $record->field('001'));
1303     my $authid=$record->field('001')->data();
1304     my %cell;
1305     my $parents=""; my $children="";
1306     my (@loopparents,@loopchildren);
1307     my $marcflavour = C4::Context->preference('marcflavour');
1308     my $relationshipsf = $marcflavour eq 'UNIMARC' ? '5' : 'w';
1309     foreach my $field ($record->field('5..')){
1310         my $subfauthid=_get_authid_subfield($field);
1311         if ($subfauthid && $field->subfield($relationshipsf) && $field->subfield('a')){
1312             my $relationship = substr($field->subfield($relationshipsf), 0, 1);
1313             if ($relationship eq 'h'){
1314                 push @loopchildren, { "authid"=>$subfauthid,"value"=>$field->subfield('a')};
1315             }
1316             elsif ($relationship eq 'g'){
1317                 push @loopparents, { "authid"=>$subfauthid,"value"=>$field->subfield('a')};
1318             }
1319 # brothers could get in there with an else
1320         }
1321     }
1322     $cell{"parents"}=\@loopparents;
1323     $cell{"children"}=\@loopchildren;
1324     $cell{"class"}=$class;
1325     $cell{"authid"}=$authid;
1326     $cell{"current_value"} =1 if ($authid eq $authid_constructed);
1327     $cell{"value"}=C4::Context->preference('marcflavour') eq 'UNIMARC' ? $record->subfield('2..',"a") : $record->subfield('1..', 'a');
1328     return \%cell;
1329 }
1330
1331 =head2 BuildAuthHierarchyBranch
1332
1333   $branch = &BuildAuthHierarchyBranch( $tree, $authid[, $cnt])
1334
1335 Return a data structure representing an authority hierarchy
1336 given a list of authorities representing a single branch in
1337 an authority hierarchy tree. $authid is the current node in
1338 the tree (which may or may not be somewhere in the middle).
1339 $cnt represents the level of the upper-most item, and is only
1340 used when BuildAuthHierarchyBranch is called recursively (i.e.,
1341 don't ever pass in anything but zero to it).
1342
1343 =cut
1344
1345 sub BuildAuthHierarchyBranch {
1346     my ($tree, $authid, $cnt) = @_;
1347     $cnt |= 0;
1348     my $elementdata = GetAuthority(shift @$tree);
1349     my $branch = BuildAuthHierarchy($elementdata,"child".$cnt, $authid);
1350     if (scalar @$tree > 0) {
1351         my $nextBranch = BuildAuthHierarchyBranch($tree, $authid, ++$cnt);
1352         my $nextAuthid = $nextBranch->{authid};
1353         my $found;
1354         # If we already have the next branch listed as a child, let's
1355         # replace the old listing with the new one. If not, we will add
1356         # the branch at the end.
1357         foreach my $cell (@{$branch->{children}}) {
1358             if ($cell->{authid} eq $nextAuthid) {
1359                 $cell = $nextBranch;
1360                 $found = 1;
1361                 last;
1362             }
1363         }
1364         push @{$branch->{children}}, $nextBranch unless $found;
1365     }
1366     return $branch;
1367 }
1368
1369 =head2 GenerateHierarchy
1370
1371   $hierarchy = &GenerateHierarchy($authid);
1372
1373 Return an arrayref holding one or more "trees" representing
1374 authority hierarchies.
1375
1376 =cut
1377
1378 sub GenerateHierarchy {
1379     my ($authid) = @_;
1380     my $trees    = BuildAuthHierarchies($authid);
1381     my @trees    = split /;/,$trees ;
1382     push @trees,$trees unless (@trees);
1383     my @loophierarchies;
1384     foreach my $tree (@trees){
1385         my @tree=split /,/,$tree;
1386         push @tree, $tree unless (@tree);
1387         my $branch = BuildAuthHierarchyBranch(\@tree, $authid);
1388         push @loophierarchies, [ $branch ];
1389     }
1390     return \@loophierarchies;
1391 }
1392
1393 sub _get_authid_subfield{
1394     my ($field)=@_;
1395     return $field->subfield('9')||$field->subfield('3');
1396 }
1397 =head2 GetHeaderAuthority
1398
1399   $ref= &GetHeaderAuthority( $authid)
1400
1401 return a hashref in order auth_header table data
1402
1403 =cut
1404
1405 sub GetHeaderAuthority{
1406   my $authid = shift @_;
1407   my $sql= "SELECT * from auth_header WHERE authid = ?";
1408   my $dbh=C4::Context->dbh;
1409   my $rq= $dbh->prepare($sql);
1410   $rq->execute($authid);
1411   my $data= $rq->fetchrow_hashref;
1412   return $data;
1413 }
1414
1415 =head2 AddAuthorityTrees
1416
1417   $ref= &AddAuthorityTrees( $authid, $trees)
1418
1419 return success or failure
1420
1421 =cut
1422
1423 sub AddAuthorityTrees{
1424   my $authid = shift @_;
1425   my $trees = shift @_;
1426   my $sql= "UPDATE IGNORE auth_header set authtrees=? WHERE authid = ?";
1427   my $dbh=C4::Context->dbh;
1428   my $rq= $dbh->prepare($sql);
1429   return $rq->execute($trees,$authid);
1430 }
1431
1432 =head2 merge
1433
1434   $ref= &merge(mergefrom,$MARCfrom,$mergeto,$MARCto)
1435
1436 Could add some feature : Migrating from a typecode to an other for instance.
1437 Then we should add some new parameter : bibliotargettag, authtargettag
1438
1439 =cut
1440
1441 sub merge {
1442     my ($mergefrom,$MARCfrom,$mergeto,$MARCto) = @_;
1443     my ($counteditedbiblio,$countunmodifiedbiblio,$counterrors)=(0,0,0);
1444     my $dbh=C4::Context->dbh;
1445     my $authtypecodefrom = GetAuthTypeCode($mergefrom);
1446     my $authtypecodeto = GetAuthTypeCode($mergeto);
1447 #     warn "mergefrom : $authtypecodefrom $mergefrom mergeto : $authtypecodeto $mergeto ";
1448     # return if authority does not exist
1449     return "error MARCFROM not a marcrecord ".Data::Dumper::Dumper($MARCfrom) if scalar($MARCfrom->fields()) == 0;
1450     return "error MARCTO not a marcrecord".Data::Dumper::Dumper($MARCto) if scalar($MARCto->fields()) == 0;
1451     # search the tag to report
1452     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
1453     $sth->execute($authtypecodefrom);
1454     my ($auth_tag_to_report_from) = $sth->fetchrow;
1455     $sth->execute($authtypecodeto);
1456     my ($auth_tag_to_report_to) = $sth->fetchrow;
1457
1458     my @record_to;
1459     @record_to = $MARCto->field($auth_tag_to_report_to)->subfields() if $MARCto->field($auth_tag_to_report_to);
1460     my @record_from;
1461     @record_from = $MARCfrom->field($auth_tag_to_report_from)->subfields() if $MARCfrom->field($auth_tag_to_report_from);
1462
1463     my @reccache;
1464     # search all biblio tags using this authority.
1465     #Getting marcbiblios impacted by the change.
1466     #zebra connection
1467     my $oConnection=C4::Context->Zconn("biblioserver",0);
1468     # We used to use XML syntax here, but that no longer works.
1469     # Thankfully, we don't need it.
1470     my $query;
1471     $query= "an=".$mergefrom;
1472     my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1473     my $count = 0;
1474     if  ($oResult) {
1475         $count=$oResult->size();
1476     }
1477     my $z=0;
1478     while ( $z<$count ) {
1479         my $marcrecordzebra = C4::Search::new_record_from_zebra(
1480             'biblioserver',
1481             $oResult->record($z)->raw()
1482         );
1483         my ( $biblionumbertagfield, $biblionumbertagsubfield ) = &GetMarcFromKohaField( "biblio.biblionumber", '' );
1484         my $i = ($biblionumbertagfield < 10)
1485             ? $marcrecordzebra->field( $biblionumbertagfield )->data
1486             : $marcrecordzebra->subfield( $biblionumbertagfield, $biblionumbertagsubfield );
1487         my $marcrecorddb = GetMarcBiblio($i);
1488         push @reccache, $marcrecorddb;
1489         $z++;
1490     }
1491     $oResult->destroy();
1492     #warn scalar(@reccache)." biblios to update";
1493     # Get All candidate Tags for the change
1494     # (This will reduce the search scope in marc records).
1495     $sth = $dbh->prepare("select distinct tagfield from marc_subfield_structure where authtypecode=?");
1496     $sth->execute($authtypecodefrom);
1497     my @tags_using_authtype;
1498     while (my ($tagfield) = $sth->fetchrow) {
1499         push @tags_using_authtype,$tagfield ;
1500     }
1501     my $tag_to=0;
1502     if ($authtypecodeto ne $authtypecodefrom){
1503         # If many tags, take the first
1504         $sth->execute($authtypecodeto);
1505         $tag_to=$sth->fetchrow;
1506         #warn $tag_to;
1507     }
1508     # BulkEdit marc records
1509     # May be used as a template for a bulkedit field
1510     foreach my $marcrecord(@reccache){
1511         my $update;
1512         foreach my $tagfield (@tags_using_authtype){
1513 #             warn "tagfield : $tagfield ";
1514             foreach my $field ($marcrecord->field($tagfield)){
1515                 # biblio is linked to authority with $9 subfield containing authid
1516                 my $auth_number=$field->subfield("9");
1517                 my $tag=$field->tag();
1518                 if ($auth_number==$mergefrom) {
1519                 my $field_to=MARC::Field->new(($tag_to?$tag_to:$tag),$field->indicator(1),$field->indicator(2),"9"=>$mergeto);
1520                 my $exclude='9';
1521                 foreach my $subfield (grep {$_->[0] ne '9'} @record_to) {
1522                     $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1523                     $exclude.= $subfield->[0];
1524                 }
1525                 $exclude='['.$exclude.']';
1526 #               add subfields in $field not included in @record_to
1527                 my @restore= grep {$_->[0]!~/$exclude/} $field->subfields();
1528                 foreach my $subfield (@restore) {
1529                    $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1530                 }
1531                 $marcrecord->delete_field($field);
1532                 $marcrecord->insert_grouped_field($field_to);
1533                 $update=1;
1534                 }
1535             }#for each tag
1536         }#foreach tagfield
1537         my ($bibliotag,$bibliosubf) = GetMarcFromKohaField("biblio.biblionumber","") ;
1538         my $biblionumber;
1539         if ($bibliotag<10){
1540             $biblionumber=$marcrecord->field($bibliotag)->data;
1541         }
1542         else {
1543             $biblionumber=$marcrecord->subfield($bibliotag,$bibliosubf);
1544         }
1545         unless ($biblionumber){
1546             warn "pas de numéro de notice bibliographique dans : ".$marcrecord->as_formatted;
1547             next;
1548         }
1549         if ($update==1){
1550             &ModBiblio($marcrecord,$biblionumber,GetFrameworkCode($biblionumber)) ;
1551             $counteditedbiblio++;
1552             warn $counteditedbiblio if (($counteditedbiblio % 10) and $ENV{DEBUG});
1553         }
1554     }#foreach $marc
1555     return $counteditedbiblio;
1556   # now, find every other authority linked with this authority
1557   # now, find every other authority linked with this authority
1558 #   my $oConnection=C4::Context->Zconn("authorityserver");
1559 #   my $query;
1560 # # att 9210               Auth-Internal-authtype
1561 # # att 9220               Auth-Internal-LN
1562 # # ccl.properties to add for authorities
1563 #   $query= "= ".$mergefrom;
1564 #   my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1565 #   my $count=$oResult->size() if  ($oResult);
1566 #   my @reccache;
1567 #   my $z=0;
1568 #   while ( $z<$count ) {
1569 #   my $rec;
1570 #           $rec=$oResult->record($z);
1571 #       my $marcdata = $rec->raw();
1572 #   push @reccache, $marcdata;
1573 #   $z++;
1574 #   }
1575 #   $oResult->destroy();
1576 #   foreach my $marc(@reccache){
1577 #     my $update;
1578 #     my $marcrecord;
1579 #     $marcrecord = MARC::File::USMARC::decode($marc);
1580 #     foreach my $tagfield (@tags_using_authtype){
1581 #       $tagfield=substr($tagfield,0,3);
1582 #       my @tags = $marcrecord->field($tagfield);
1583 #       foreach my $tag (@tags){
1584 #         my $tagsubs=$tag->subfield("9");
1585 #     #warn "$tagfield:$tagsubs:$mergefrom";
1586 #         if ($tagsubs== $mergefrom) {
1587 #           $tag->update("9" =>$mergeto);
1588 #           foreach my $subfield (@record_to) {
1589 #     #        warn "$subfield,$subfield->[0],$subfield->[1]";
1590 #             $tag->update($subfield->[0] =>$subfield->[1]);
1591 #           }#for $subfield
1592 #         }
1593 #         $marcrecord->delete_field($tag);
1594 #         $marcrecord->add_fields($tag);
1595 #         $update=1;
1596 #       }#for each tag
1597 #     }#foreach tagfield
1598 #     my $authoritynumber = TransformMarcToKoha($dbh,$marcrecord,"") ;
1599 #     if ($update==1){
1600 #       &ModAuthority($marcrecord,$authoritynumber,GetAuthTypeCode($authoritynumber)) ;
1601 #     }
1602 #
1603 #   }#foreach $marc
1604 }#sub
1605
1606 =head2 get_auth_type_location
1607
1608   my ($tag, $subfield) = get_auth_type_location($auth_type_code);
1609
1610 Get the tag and subfield used to store the heading type
1611 for indexing purposes.  The C<$auth_type> parameter is
1612 optional; if it is not supplied, assume ''.
1613
1614 This routine searches the MARC authority framework
1615 for the tag and subfield whose kohafield is
1616 C<auth_header.authtypecode>; if no such field is
1617 defined in the framework, default to the hardcoded value
1618 specific to the MARC format.
1619
1620 =cut
1621
1622 sub get_auth_type_location {
1623     my $auth_type_code = @_ ? shift : '';
1624
1625     my ($tag, $subfield) = GetAuthMARCFromKohaField('auth_header.authtypecode', $auth_type_code);
1626     if (defined $tag and defined $subfield and $tag != 0 and $subfield ne '' and $subfield ne ' ') {
1627         return ($tag, $subfield);
1628     } else {
1629         if (C4::Context->preference('marcflavour') eq "MARC21")  {
1630             return C4::AuthoritiesMarc::MARC21::default_auth_type_location();
1631         } else {
1632             return C4::AuthoritiesMarc::UNIMARC::default_auth_type_location();
1633         }
1634     }
1635 }
1636
1637 END { }       # module clean-up code here (global destructor)
1638
1639 1;
1640 __END__
1641
1642 =head1 AUTHOR
1643
1644 Koha Development Team <http://koha-community.org/>
1645
1646 Paul POULAIN paul.poulain@free.fr
1647
1648 =cut
1649