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
   7 # under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # Koha is distributed in the hope that it will be useful, but
  12 # WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  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     $sortby="" unless $sortby;
 113     my $query;
 114     my $qpquery = '';
 115     my $QParser;
 116     $QParser = C4::Context->queryparser if (C4::Context->preference('UseQueryParser'));
 117     my $attr = '';
 118         # the marclist may contain "mainentry". In this case, search the tag_to_report, that depends on
 119         # the authtypecode. Then, search on $a of this tag_to_report
 120         # also store main entry MARC tag, to extract it at end of search
 121     my $mainentrytag;
 122     ##first set the authtype search and may be multiple authorities
 123     if ($authtypecode) {
 124         my $n=0;
 125         my @authtypecode;
 126         my @auths=split / /,$authtypecode ;
 127         foreach my  $auth (@auths){
 128             $query .=" \@attr 1=authtype \@attr 5=100 ".$auth; ##No truncation on authtype
 129                 push @authtypecode ,$auth;
 130             $n++;
 131         }
 132         if ($n>1){
 133             while ($n>1){$query= "\@or ".$query;$n--;}
 134         }
 135         if ($QParser) {
 136             $qpquery .= '(authtype:' . join('|| authtype:', @auths) . ')';
 137         }
 138     }
 139
 140     my $dosearch;
 141     my $and=" \@and " ;
 142     my $q2;
 143     my $attr_cnt = 0;
 144     for ( my $i = 0 ; $i <= $#{$value} ; $i++ ) {
 145         if ( @$value[$i] ) {
 146             if ( @$tags[$i] ) {
 147                 if ( @$tags[$i] eq "mainmainentry" ) {
 148                     $attr = " \@attr 1=Heading-Main ";
 149                 }
 150                 elsif ( @$tags[$i] eq "mainentry" ) {
 151                     $attr = " \@attr 1=Heading ";
 152                 }
 153                 elsif ( @$tags[$i] eq "match" ) {
 154                     $attr = " \@attr 1=Match ";
 155                 }
 156                 elsif ( @$tags[$i] eq "match-heading" ) {
 157                     $attr = " \@attr 1=Match-heading ";
 158                 }
 159                 elsif ( @$tags[$i] eq "see-from" ) {
 160                     $attr = " \@attr 1=Match-heading-see-from ";
 161                 }
 162                 elsif ( @$tags[$i] eq "thesaurus" ) {
 163                     $attr = " \@attr 1=Subject-heading-thesaurus ";
 164                 }
 165                 else {    # Assume any if no index was specified
 166                     $attr = " \@attr 1=Any ";
 167                 }
 168             }         #if @$tags[$i]
 169             else {    # Assume any if no index was specified
 170                 $attr = " \@attr 1=Any ";
 171             }
 172
 173             my $operator = @$operator[$i];
 174             if ( $operator and $operator eq 'is' ) {
 175                 $attr .= " \@attr 4=1  \@attr 5=100 "
 176                   ;    ##Phrase, No truncation,all of subfield field must match
 177             }
 178             elsif ( $operator and $operator eq "=" ) {
 179                 $attr .= " \@attr 4=107 ";    #Number Exact match
 180             }
 181             elsif ( $operator and $operator eq "start" ) {
 182                 $attr .= " \@attr 3=2 \@attr 4=1 \@attr 5=1 "
 183                   ;    #Firstinfield Phrase, Right truncated
 184             }
 185             elsif ( $operator and $operator eq "exact" ) {
 186                 $attr .= " \@attr 4=1  \@attr 5=100 \@attr 6=3 "
 187                   ;    ##Phrase, No truncation,all of subfield field must match
 188             }
 189             else {
 190                 $attr .= " \@attr 5=1 \@attr 4=6 "
 191                   ;    ## Word list, right truncated, anywhere
 192                 if ( $sortby eq 'Relevance' ) {
 193                     $attr .= "\@attr 2=102 ";
 194                 }
 195             }
 196             @$value[$i] =~
 197               s/"/\\"/g;    # Escape the double-quotes in the search value
 198             $attr = $attr . "\"" . @$value[$i] . "\"";
 199             $q2 .= $attr;
 200             $dosearch = 1;
 201             ++$attr_cnt;
 202             if ($QParser) {
 203                 $qpquery .= " $tags->[$i]:\"$value->[$i]\"";
 204             }
 205         }    #if value
 206     }
 207     ##Add how many queries generated
 208     if (defined $query && $query=~/\S+/){
 209       $query= $and x $attr_cnt . $query . (defined $q2 ? $q2 : '');
 210     } else {
 211       $query= $q2;
 212     }
 213     ## Adding order
 214     #$query=' @or  @attr 7=2 @attr 1=Heading 0 @or  @attr 7=1 @attr 1=Heading 1'.$query if ($sortby eq "HeadingDsc");
 215     my $orderstring;
 216     if ($sortby eq 'HeadingAsc') {
 217         $orderstring = '@attr 7=1 @attr 1=Heading 0';
 218     } elsif ($sortby eq 'HeadingDsc') {
 219         $orderstring = '@attr 7=2 @attr 1=Heading 0';
 220     } elsif ($sortby eq 'AuthidAsc') {
 221         $orderstring = '@attr 7=1 @attr 4=109 @attr 1=Local-Number 0';
 222     } elsif ($sortby eq 'AuthidDsc') {
 223         $orderstring = '@attr 7=2 @attr 4=109 @attr 1=Local-Number 0';
 224     }
 225     if ($QParser) {
 226         $qpquery .= ' all:all' unless $value->[0];
 227
 228         if ( $value->[0] =~ m/^qp=(.*)$/ ) {
 229             $qpquery = $1;
 230         }
 231
 232         $qpquery .= " #$sortby" unless $sortby eq '';
 233
 234         $QParser->parse( $qpquery );
 235         $query = $QParser->target_syntax('authorityserver');
 236     } else {
 237         $query=($query?$query:"\@attr 1=_ALLRECORDS \@attr 2=103 ''");
 238         $query="\@or $orderstring $query" if $orderstring;
 239     }
 240
 241     $offset=0 unless $offset;
 242     my $counter = $offset;
 243     $length=10 unless $length;
 244     my @oAuth;
 245     my $i;
 246     $oAuth[0]=C4::Context->Zconn("authorityserver" , 1);
 247     my $Anewq= new ZOOM::Query::PQF($query,$oAuth[0]);
 248     my $oAResult;
 249     $oAResult= $oAuth[0]->search($Anewq) ;
 250     while (($i = ZOOM::event(\@oAuth)) != 0) {
 251         my $ev = $oAuth[$i-1]->last_event();
 252         last if $ev == ZOOM::Event::ZEND;
 253     }
 254     my($error, $errmsg, $addinfo, $diagset) = $oAuth[0]->error_x();
 255     if ($error) {
 256         warn  "oAuth error: $errmsg ($error) $addinfo $diagset\n";
 257         goto NOLUCK;
 258     }
 259
 260     my $nbresults;
 261     $nbresults=$oAResult->size();
 262     my $nremains=$nbresults;
 263     my @result = ();
 264     my @finalresult = ();
 265
 266     if ($nbresults>0){
 267
 268     ##Find authid and linkid fields
 269     ##we may be searching multiple authoritytypes.
 270     ## FIXME this assumes that all authid and linkid fields are the same for all authority types
 271     # my ($authidfield,$authidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.authid",$authtypecode[0]);
 272     # my ($linkidfield,$linkidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.linkid",$authtypecode[0]);
 273         while (($counter < $nbresults) && ($counter < ($offset + $length))) {
 274
 275         ##Here we have to extract MARC record and $authid from ZEBRA AUTHORITIES
 276         my $rec=$oAResult->record($counter);
 277         my $separator=C4::Context->preference('AuthoritySeparator');
 278         my $authrecord = C4::Search::new_record_from_zebra(
 279             'authorityserver',
 280             $rec->raw()
 281         );
 282
 283         if ( !defined $authrecord or !defined $authrecord->field('001') ) {
 284             $counter++;
 285             next;
 286         }
 287
 288         my $authid=$authrecord->field('001')->data();
 289         my %newline;
 290         $newline{authid} = $authid;
 291         if ( !$skipmetadata ) {
 292             my $query_auth_tag =
 293 "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
 294             my $sth = $dbh->prepare($query_auth_tag);
 295             $sth->execute($authtypecode);
 296             my $auth_tag_to_report = $sth->fetchrow;
 297             my $reported_tag;
 298             my $mainentry = $authrecord->field($auth_tag_to_report);
 299             if ($mainentry) {
 300                 foreach ( $mainentry->subfields() ) {
 301                     $reported_tag .= '$' . $_->[0] . $_->[1];
 302                 }
 303             }
 304             my $thisauthtypecode = GetAuthTypeCode($authid);
 305             my $thisauthtype = GetAuthType($thisauthtypecode);
 306             unless (defined $thisauthtype) {
 307                 $thisauthtypecode = $authtypecode;
 308                 $thisauthtype = GetAuthType($authtypecode);
 309             }
 310             my $summary = BuildSummary( $authrecord, $authid, $thisauthtypecode );
 311
 312             $newline{authtype}     = defined($thisauthtype) ?
 313                                         $thisauthtype->{'authtypetext'} : '';
 314             $newline{summary}      = $summary;
 315             $newline{even}         = $counter % 2;
 316             $newline{reported_tag} = $reported_tag;
 317         }
 318         $counter++;
 319         push @finalresult, \%newline;
 320         }## while counter
 321         ###
 322         if (! $skipmetadata) {
 323             for (my $z=0; $z<@finalresult; $z++){
 324                 my  $count=CountUsage($finalresult[$z]{authid});
 325                 $finalresult[$z]{used}=$count;
 326             }# all $z's
 327         }
 328
 329     }## if nbresult
 330     NOLUCK:
 331     $oAResult->destroy();
 332     # $oAuth[0]->destroy();
 333
 334     return (\@finalresult, $nbresults);
 335 }
 336
 337 =head2 CountUsage
 338
 339   $count= &CountUsage($authid)
 340
 341 counts Usage of Authid in bibliorecords.
 342
 343 =cut
 344
 345 sub CountUsage {
 346     my ($authid) = @_;
 347         ### ZOOM search here
 348         my $query;
 349         $query= "an:".$authid;
 350                 my ($err,$res,$result) = C4::Search::SimpleSearch($query,0,10);
 351         if ($err) {
 352             warn "Error: $err from search $query";
 353             $result = 0;
 354         }
 355
 356         return $result;
 357 }
 358
 359 =head2 CountUsageChildren
 360
 361   $count= &CountUsageChildren($authid)
 362
 363 counts Usage of narrower terms of Authid in bibliorecords.
 364
 365 =cut
 366
 367 sub CountUsageChildren {
 368   my ($authid) = @_;
 369 }
 370
 371 =head2 GetAuthTypeCode
 372
 373   $authtypecode= &GetAuthTypeCode($authid)
 374
 375 returns authtypecode of an authid
 376
 377 =cut
 378
 379 sub GetAuthTypeCode {
 380 #AUTHfind_authtypecode
 381   my ($authid) = @_;
 382   my $dbh=C4::Context->dbh;
 383   my $sth = $dbh->prepare("select authtypecode from auth_header where authid=?");
 384   $sth->execute($authid);
 385   my $authtypecode = $sth->fetchrow;
 386   return $authtypecode;
 387 }
 388
 389 =head2 GuessAuthTypeCode
 390
 391   my $authtypecode = GuessAuthTypeCode($record);
 392
 393 Get the record and tries to guess the adequate authtypecode from its content.
 394
 395 =cut
 396
 397 sub GuessAuthTypeCode {
 398     my ($record, $heading_fields) = @_;
 399     return unless defined $record;
 400     $heading_fields //= {
 401     "MARC21"=>{
 402         '100'=>{authtypecode=>'PERSO_NAME'},
 403         '110'=>{authtypecode=>'CORPO_NAME'},
 404         '111'=>{authtypecode=>'MEETI_NAME'},
 405         '130'=>{authtypecode=>'UNIF_TITLE'},
 406         '148'=>{authtypecode=>'CHRON_TERM'},
 407         '150'=>{authtypecode=>'TOPIC_TERM'},
 408         '151'=>{authtypecode=>'GEOGR_NAME'},
 409         '155'=>{authtypecode=>'GENRE/FORM'},
 410         '180'=>{authtypecode=>'GEN_SUBDIV'},
 411         '181'=>{authtypecode=>'GEO_SUBDIV'},
 412         '182'=>{authtypecode=>'CHRON_SUBD'},
 413         '185'=>{authtypecode=>'FORM_SUBD'},
 414     },
 415 #200 Personal name      700, 701, 702 4-- with embedded 700, 701, 702 600
 416 #                    604 with embedded 700, 701, 702
 417 #210 Corporate or meeting name  710, 711, 712 4-- with embedded 710, 711, 712 601 604 with embedded 710, 711, 712
 418 #215 Territorial or geographic name     710, 711, 712 4-- with embedded 710, 711, 712 601, 607 604 with embedded 710, 711, 712
 419 #216 Trademark  716 [Reserved for future use]
 420 #220 Family name        720, 721, 722 4-- with embedded 720, 721, 722 602 604 with embedded 720, 721, 722
 421 #230 Title      500 4-- with embedded 500 605
 422 #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
 423 #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
 424 #250 Topical subject    606
 425 #260 Place access       620
 426 #280 Form, genre or physical characteristics    608
 427 #
 428 #
 429 # Could also be represented with :
 430 #leader position 9
 431 #a = personal name entry
 432 #b = corporate name entry
 433 #c = territorial or geographical name
 434 #d = trademark
 435 #e = family name
 436 #f = uniform title
 437 #g = collective uniform title
 438 #h = name/title
 439 #i = name/collective uniform title
 440 #j = topical subject
 441 #k = place access
 442 #l = form, genre or physical characteristics
 443     "UNIMARC"=>{
 444         '200'=>{authtypecode=>'NP'},
 445         '210'=>{authtypecode=>'CO'},
 446         '215'=>{authtypecode=>'SNG'},
 447         '216'=>{authtypecode=>'TM'},
 448         '220'=>{authtypecode=>'FAM'},
 449         '230'=>{authtypecode=>'TU'},
 450         '235'=>{authtypecode=>'CO_UNI_TI'},
 451         '240'=>{authtypecode=>'SAUTTIT'},
 452         '245'=>{authtypecode=>'NAME_COL'},
 453         '250'=>{authtypecode=>'SNC'},
 454         '260'=>{authtypecode=>'PA'},
 455         '280'=>{authtypecode=>'GENRE/FORM'},
 456     }
 457 };
 458     foreach my $field (keys %{$heading_fields->{uc(C4::Context->preference('marcflavour'))} }) {
 459        return $heading_fields->{uc(C4::Context->preference('marcflavour'))}->{$field}->{'authtypecode'} if (defined $record->field($field));
 460     }
 461     return;
 462 }
 463
 464 =head2 GuessAuthId
 465
 466   my $authtid = GuessAuthId($record);
 467
 468 Get the record and tries to guess the adequate authtypecode from its content.
 469
 470 =cut
 471
 472 sub GuessAuthId {
 473     my ($record) = @_;
 474     return unless ($record && $record->field('001'));
 475 #    my $authtypecode=GuessAuthTypeCode($record);
 476 #    my ($tag,$subfield)=GetAuthMARCFromKohaField("auth_header.authid",$authtypecode);
 477 #    if ($tag > 010) {return $record->subfield($tag,$subfield)}
 478 #    else {return $record->field($tag)->data}
 479     return $record->field('001')->data;
 480 }
 481
 482 =head2 GetTagsLabels
 483
 484   $tagslabel= &GetTagsLabels($forlibrarian,$authtypecode)
 485
 486 returns a ref to hashref of authorities tag and subfield structure.
 487
 488 tagslabel usage :
 489
 490   $tagslabel->{$tag}->{$subfield}->{'attribute'}
 491
 492 where attribute takes values in :
 493
 494   lib
 495   tab
 496   mandatory
 497   repeatable
 498   authorised_value
 499   authtypecode
 500   value_builder
 501   kohafield
 502   seealso
 503   hidden
 504   isurl
 505   link
 506
 507 =cut
 508
 509 sub GetTagsLabels {
 510   my ($forlibrarian,$authtypecode)= @_;
 511   my $dbh=C4::Context->dbh;
 512   $authtypecode="" unless $authtypecode;
 513   my $sth;
 514   my $libfield = ($forlibrarian == 1)? 'liblibrarian' : 'libopac';
 515
 516
 517   # check that authority exists
 518   $sth=$dbh->prepare("SELECT count(*) FROM auth_tag_structure WHERE authtypecode=?");
 519   $sth->execute($authtypecode);
 520   my ($total) = $sth->fetchrow;
 521   $authtypecode="" unless ($total >0);
 522   $sth= $dbh->prepare(
 523 "SELECT auth_tag_structure.tagfield,auth_tag_structure.liblibrarian,auth_tag_structure.libopac,auth_tag_structure.mandatory,auth_tag_structure.repeatable
 524  FROM auth_tag_structure
 525  WHERE authtypecode=?
 526  ORDER BY tagfield"
 527     );
 528
 529   $sth->execute($authtypecode);
 530   my ( $liblibrarian, $libopac, $tag, $res, $tab, $mandatory, $repeatable );
 531
 532   while ( ( $tag, $liblibrarian, $libopac, $mandatory, $repeatable ) = $sth->fetchrow ) {
 533         $res->{$tag}->{lib}        = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 534         $res->{$tag}->{tab}        = " ";            # XXX
 535         $res->{$tag}->{mandatory}  = $mandatory;
 536         $res->{$tag}->{repeatable} = $repeatable;
 537   }
 538   $sth=      $dbh->prepare(
 539 "SELECT tagfield,tagsubfield,liblibrarian,libopac,tab, mandatory, repeatable,authorised_value,frameworkcode as authtypecode,value_builder,kohafield,seealso,hidden,isurl,defaultvalue
 540 FROM auth_subfield_structure
 541 WHERE authtypecode=?
 542 ORDER BY tagfield,tagsubfield"
 543     );
 544     $sth->execute($authtypecode);
 545
 546     my $subfield;
 547     my $authorised_value;
 548     my $value_builder;
 549     my $kohafield;
 550     my $seealso;
 551     my $hidden;
 552     my $isurl;
 553     my $link;
 554     my $defaultvalue;
 555
 556     while (
 557         ( $tag,         $subfield,   $liblibrarian,   , $libopac,      $tab,
 558         $mandatory,     $repeatable, $authorised_value, $authtypecode,
 559         $value_builder, $kohafield,  $seealso,          $hidden,
 560         $isurl,         $defaultvalue, $link )
 561         = $sth->fetchrow
 562       )
 563     {
 564         $res->{$tag}->{$subfield}->{lib}              = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 565         $res->{$tag}->{$subfield}->{tab}              = $tab;
 566         $res->{$tag}->{$subfield}->{mandatory}        = $mandatory;
 567         $res->{$tag}->{$subfield}->{repeatable}       = $repeatable;
 568         $res->{$tag}->{$subfield}->{authorised_value} = $authorised_value;
 569         $res->{$tag}->{$subfield}->{authtypecode}     = $authtypecode;
 570         $res->{$tag}->{$subfield}->{value_builder}    = $value_builder;
 571         $res->{$tag}->{$subfield}->{kohafield}        = $kohafield;
 572         $res->{$tag}->{$subfield}->{seealso}          = $seealso;
 573         $res->{$tag}->{$subfield}->{hidden}           = $hidden;
 574         $res->{$tag}->{$subfield}->{isurl}            = $isurl;
 575         $res->{$tag}->{$subfield}->{link}            = $link;
 576         $res->{$tag}->{$subfield}->{defaultvalue}     = $defaultvalue;
 577     }
 578     return $res;
 579 }
 580
 581 =head2 AddAuthority
 582
 583   $authid= &AddAuthority($record, $authid,$authtypecode)
 584
 585 Either Create Or Modify existing authority.
 586 returns authid of the newly created authority
 587
 588 =cut
 589
 590 sub AddAuthority {
 591 # pass the MARC::Record to this function, and it will create the records in the authority table
 592   my ($record,$authid,$authtypecode) = @_;
 593   my $dbh=C4::Context->dbh;
 594         my $leader='     nz  a22     o  4500';#Leader for incomplete MARC21 record
 595
 596 # if authid empty => true add, find a new authid number
 597     my $format;
 598     if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 599         $format= 'UNIMARCAUTH';
 600     }
 601     else {
 602         $format= 'MARC21';
 603     }
 604
 605     #update date/time to 005 for marc and unimarc
 606     my $time=POSIX::strftime("%Y%m%d%H%M%S",localtime);
 607     my $f5=$record->field('005');
 608     if (!$f5) {
 609       $record->insert_fields_ordered( MARC::Field->new('005',$time.".0") );
 610     }
 611     else {
 612       $f5->update($time.".0");
 613     }
 614
 615     SetUTF8Flag($record);
 616         if ($format eq "MARC21") {
 617                 if (!$record->leader) {
 618                         $record->leader($leader);
 619                 }
 620                 if (!$record->field('003')) {
 621                         $record->insert_fields_ordered(
 622                                 MARC::Field->new('003',C4::Context->preference('MARCOrgCode'))
 623                         );
 624                 }
 625                 my $date=POSIX::strftime("%y%m%d",localtime);
 626                 if (!$record->field('008')) {
 627             # Get a valid default value for field 008
 628             my $default_008 = C4::Context->preference('MARCAuthorityControlField008');
 629             if(!$default_008 or length($default_008)<34) {
 630                 $default_008 = '|| aca||aabn           | a|a     d';
 631             }
 632             else {
 633                 $default_008 = substr($default_008,0,34);
 634             }
 635
 636             $record->insert_fields_ordered( MARC::Field->new('008',$date.$default_008) );
 637                 }
 638                 if (!$record->field('040')) {
 639                  $record->insert_fields_ordered(
 640         MARC::Field->new('040','','',
 641                                 'a' => C4::Context->preference('MARCOrgCode'),
 642                                 'c' => C4::Context->preference('MARCOrgCode')
 643                                 )
 644                         );
 645     }
 646         }
 647
 648   if ($format eq "UNIMARCAUTH") {
 649         $record->leader("     nx  j22             ") unless ($record->leader());
 650         my $date=POSIX::strftime("%Y%m%d",localtime);
 651         my $defaultfield100 = C4::Context->preference('UNIMARCAuthorityField100');
 652     if (my $string=$record->subfield('100',"a")){
 653         $string=~s/fre50/frey50/;
 654         $record->field('100')->update('a'=>$string);
 655     }
 656     elsif ($record->field('100')){
 657           $record->field('100')->update('a'=>$date.$defaultfield100);
 658     } else {
 659         $record->append_fields(
 660         MARC::Field->new('100',' ',' '
 661             ,'a'=>$date.$defaultfield100)
 662         );
 663     }
 664   }
 665   my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 666   if (!$authid and $format eq "MARC21") {
 667     # only need to do this fix when modifying an existing authority
 668     C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 669   }
 670   if (my $field=$record->field($auth_type_tag)){
 671     $field->update($auth_type_subfield=>$authtypecode);
 672   }
 673   else {
 674     $record->add_fields($auth_type_tag,'','', $auth_type_subfield=>$authtypecode);
 675   }
 676
 677   my $auth_exists=0;
 678   my $oldRecord;
 679   if (!$authid) {
 680     my $sth=$dbh->prepare("select max(authid) from auth_header");
 681     $sth->execute;
 682     ($authid)=$sth->fetchrow;
 683     $authid=$authid+1;
 684   ##Insert the recordID in MARC record
 685     unless ($record->field('001') && $record->field('001')->data() eq $authid){
 686         $record->delete_field($record->field('001'));
 687         $record->insert_fields_ordered(MARC::Field->new('001',$authid));
 688     }
 689   } else {
 690     $auth_exists=$dbh->do(qq(select authid from auth_header where authid=?),undef,$authid);
 691 #     warn "auth_exists = $auth_exists";
 692   }
 693   if ($auth_exists>0){
 694       $oldRecord=GetAuthority($authid);
 695       $record->add_fields('001',$authid) unless ($record->field('001'));
 696 #       warn "\n\n\n enregistrement".$record->as_formatted;
 697       my $sth=$dbh->prepare("update auth_header set authtypecode=?,marc=?,marcxml=? where authid=?");
 698       $sth->execute($authtypecode,$record->as_usmarc,$record->as_xml_record($format),$authid) or die $sth->errstr;
 699       $sth->finish;
 700   }
 701   else {
 702     my $sth=$dbh->prepare("insert into auth_header (authid,datecreated,authtypecode,marc,marcxml) values (?,now(),?,?,?)");
 703     $sth->execute($authid,$authtypecode,$record->as_usmarc,$record->as_xml_record($format));
 704     $sth->finish;
 705     logaction( "AUTHORITIES", "ADD", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
 706   }
 707   ModZebra($authid,'specialUpdate',"authorityserver",$oldRecord,$record);
 708   return ($authid);
 709 }
 710
 711
 712 =head2 DelAuthority
 713
 714   $authid= &DelAuthority($authid)
 715
 716 Deletes $authid
 717
 718 =cut
 719
 720 sub DelAuthority {
 721     my ($authid) = @_;
 722     my $dbh=C4::Context->dbh;
 723
 724     logaction( "AUTHORITIES", "DELETE", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
 725     ModZebra($authid,"recordDelete","authorityserver",GetAuthority($authid),undef);
 726     my $sth = $dbh->prepare("DELETE FROM auth_header WHERE authid=?");
 727     $sth->execute($authid);
 728 }
 729
 730 =head2 ModAuthority
 731
 732   $authid= &ModAuthority($authid,$record,$authtypecode)
 733
 734 Modifies authority record, optionally updates attached biblios.
 735
 736 =cut
 737
 738 sub ModAuthority {
 739   my ($authid,$record,$authtypecode)=@_; # deprecated $merge parameter removed
 740
 741   my $dbh=C4::Context->dbh;
 742   #Now rewrite the $record to table with an add
 743   my $oldrecord=GetAuthority($authid);
 744   $authid=AddAuthority($record,$authid,$authtypecode);
 745
 746   # If a library thinks that updating all biblios is a long process and wishes
 747   # to leave that to a cron job, use misc/migration_tools/merge_authority.pl.
 748   # In that case set system preference "dontmerge" to 1. Otherwise biblios will
 749   # be updated.
 750   unless(C4::Context->preference('dontmerge') eq '1'){
 751       &merge($authid,$oldrecord,$authid,$record);
 752   } else {
 753       # save a record in need_merge_authorities table
 754       my $sqlinsert="INSERT INTO need_merge_authorities (authid, done) ".
 755         "VALUES (?,?)";
 756       $dbh->do($sqlinsert,undef,($authid,0));
 757   }
 758   logaction( "AUTHORITIES", "MODIFY", $authid, "authority BEFORE=>" . $oldrecord->as_formatted ) if C4::Context->preference("AuthoritiesLog");
 759   return $authid;
 760 }
 761
 762 =head2 GetAuthorityXML
 763
 764   $marcxml= &GetAuthorityXML( $authid)
 765
 766 returns xml form of record $authid
 767
 768 =cut
 769
 770 sub GetAuthorityXML {
 771   # Returns MARC::XML of the authority passed in parameter.
 772   my ( $authid ) = @_;
 773   if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 774       my $dbh=C4::Context->dbh;
 775       my $sth = $dbh->prepare("select marcxml from auth_header where authid=? "  );
 776       $sth->execute($authid);
 777       my ($marcxml)=$sth->fetchrow;
 778       return $marcxml;
 779   }
 780   else {
 781       # for MARC21, call GetAuthority instead of
 782       # getting the XML directly since we may
 783       # need to fix up the location of the authority
 784       # code -- note that this is reasonably safe
 785       # because GetAuthorityXML is used only by the
 786       # indexing processes like zebraqueue_start.pl
 787       my $record = GetAuthority($authid);
 788       return $record->as_xml_record('MARC21');
 789   }
 790 }
 791
 792 =head2 GetAuthority
 793
 794   $record= &GetAuthority( $authid)
 795
 796 Returns MARC::Record of the authority passed in parameter.
 797
 798 =cut
 799
 800 sub GetAuthority {
 801     my ($authid)=@_;
 802     my $authority = Koha::Authority->get_from_authid($authid);
 803     return unless $authority;
 804     return ($authority->record);
 805 }
 806
 807 =head2 GetAuthType
 808
 809   $result = &GetAuthType($authtypecode)
 810
 811 If the authority type specified by C<$authtypecode> exists,
 812 returns a hashref of the type's fields.  If the type
 813 does not exist, returns undef.
 814
 815 =cut
 816
 817 sub GetAuthType {
 818     my ($authtypecode) = @_;
 819     my $dbh=C4::Context->dbh;
 820     my $sth;
 821     if (defined $authtypecode){ # NOTE - in MARC21 framework, '' is a valid authority
 822                                 # type (FIXME but why?)
 823         $sth=$dbh->prepare("select * from auth_types where authtypecode=?");
 824         $sth->execute($authtypecode);
 825         if (my $res = $sth->fetchrow_hashref) {
 826             return $res;
 827         }
 828     }
 829     return;
 830 }
 831
 832
 833 =head2 FindDuplicateAuthority
 834
 835   $record= &FindDuplicateAuthority( $record, $authtypecode)
 836
 837 return $authid,Summary if duplicate is found.
 838
 839 Comments : an improvement would be to return All the records that match.
 840
 841 =cut
 842
 843 sub FindDuplicateAuthority {
 844
 845     my ($record,$authtypecode)=@_;
 846 #    warn "IN for ".$record->as_formatted;
 847     my $dbh = C4::Context->dbh;
 848 #    warn "".$record->as_formatted;
 849     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
 850     $sth->execute($authtypecode);
 851     my ($auth_tag_to_report) = $sth->fetchrow;
 852     $sth->finish;
 853 #     warn "record :".$record->as_formatted."  auth_tag_to_report :$auth_tag_to_report";
 854     # build a request for SearchAuthorities
 855     my $QParser;
 856     $QParser = C4::Context->queryparser if (C4::Context->preference('UseQueryParser'));
 857     my $op;
 858     if ($QParser) {
 859         $op = '&&';
 860     } else {
 861         $op = 'and';
 862     }
 863     my $query='at:'.$authtypecode.' ';
 864     my $filtervalues=qr([\001-\040\Q!'"`#$%&*+,-./:;<=>?@(){[}_|~\E\]]);
 865     if ($record->field($auth_tag_to_report)) {
 866         foreach ($record->field($auth_tag_to_report)->subfields()) {
 867             $_->[1]=~s/$filtervalues/ /g; $query.= " $op he:\"".$_->[1]."\"" if ($_->[0]=~/[A-z]/);
 868         }
 869     }
 870     my ($error, $results, $total_hits) = C4::Search::SimpleSearch( $query, 0, 1, [ "authorityserver" ] );
 871     # there is at least 1 result => return the 1st one
 872     if (!defined $error && @{$results} ) {
 873         my $marcrecord = C4::Search::new_record_from_zebra(
 874             'authorityserver',
 875             $results->[0]
 876         );
 877         return $marcrecord->field('001')->data,BuildSummary($marcrecord,$marcrecord->field('001')->data,$authtypecode);
 878     }
 879     # no result, returns nothing
 880     return;
 881 }
 882
 883 =head2 BuildSummary
 884
 885   $summary= &BuildSummary( $record, $authid, $authtypecode)
 886
 887 Returns a hashref with a summary of the specified record.
 888
 889 Comment : authtypecode can be infered from both record and authid.
 890 Moreover, authid can also be inferred from $record.
 891 Would it be interesting to delete those things.
 892
 893 =cut
 894
 895 sub BuildSummary {
 896     ## give this a Marc record to return summary
 897     my ($record,$authid,$authtypecode)=@_;
 898     my $dbh=C4::Context->dbh;
 899     my %summary;
 900     my $summary_template;
 901     # handle $authtypecode is NULL or eq ""
 902     if ($authtypecode) {
 903         my $authref = GetAuthType($authtypecode);
 904         $summary{authtypecode} = $authref->{authtypecode};
 905         $summary{type} = $authref->{authtypetext};
 906         $summary_template = $authref->{summary};
 907         # for MARC21, the authority type summary displays a label meant for
 908         # display
 909         if (C4::Context->preference('marcflavour') ne 'UNIMARC') {
 910             $summary{label} = $authref->{summary};
 911         } else {
 912             $summary{summary} = $authref->{summary};
 913         }
 914     }
 915     my $marc21subfields = 'abcdfghjklmnopqrstuvxyz68';
 916     my %marc21controlrefs = ( 'a' => 'earlier',
 917         'b' => 'later',
 918         'd' => 'acronym',
 919         'f' => 'musical',
 920         'g' => 'broader',
 921         'h' => 'narrower',
 922         'n' => 'notapplicable',
 923         'i' => 'subfi',
 924         't' => 'parent'
 925     );
 926     my %unimarc_relation_from_code = (
 927         g => 'broader',
 928         h => 'narrower',
 929         a => 'seealso',
 930     );
 931     my %thesaurus;
 932     $thesaurus{'1'}="Peuples";
 933     $thesaurus{'2'}="Anthroponymes";
 934     $thesaurus{'3'}="Oeuvres";
 935     $thesaurus{'4'}="Chronologie";
 936     $thesaurus{'5'}="Lieux";
 937     $thesaurus{'6'}="Sujets";
 938     #thesaurus a remplir
 939     my $reported_tag;
 940 # if the library has a summary defined, use it. Otherwise, build a standard one
 941 # FIXME - it appears that the summary field in the authority frameworks
 942 #         can work as a display template.  However, this doesn't
 943 #         suit the MARC21 version, so for now the "templating"
 944 #         feature will be enabled only for UNIMARC for backwards
 945 #         compatibility.
 946     if ($summary{summary} and C4::Context->preference('marcflavour') eq 'UNIMARC') {
 947         my @matches = ($summary{summary} =~ m/\[(.*?)(\d{3})([\*a-z0-9])(.*?)\]/g);
 948         my (@textbefore, @tag, @subtag, @textafter);
 949         for(my $i = 0; $i < scalar @matches; $i++){
 950             push @textbefore, $matches[$i] if($i%4 == 0);
 951             push @tag,        $matches[$i] if($i%4 == 1);
 952             push @subtag,     $matches[$i] if($i%4 == 2);
 953             push @textafter,  $matches[$i] if($i%4 == 3);
 954         }
 955         for(my $i = scalar @tag; $i >= 0; $i--){
 956             my $textbefore = $textbefore[$i] || '';
 957             my $tag = $tag[$i] || '';
 958             my $subtag = $subtag[$i] || '';
 959             my $textafter = $textafter[$i] || '';
 960             my $value = '';
 961             my $field = $record->field($tag);
 962             if ( $field ) {
 963                 if($subtag eq '*') {
 964                     if($tag < 10) {
 965                         $value = $textbefore . $field->data() . $textafter;
 966                     }
 967                 } else {
 968                     my @subfields = $field->subfield($subtag);
 969                     if(@subfields > 0) {
 970                         $value = $textbefore . join (" - ", @subfields) . $textafter;
 971                     }
 972                 }
 973             }
 974             $summary{summary} =~ s/\[\Q$textbefore$tag$subtag$textafter\E\]/$value/;
 975         }
 976         $summary{summary} =~ s/\\n/<br \/>/g;
 977     }
 978     my @authorized;
 979     my @notes;
 980     my @seefrom;
 981     my @seealso;
 982     my @otherscript;
 983     if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
 984 # construct UNIMARC summary, that is quite different from MARC21 one
 985 # accepted form
 986         foreach my $field ($record->field('2..')) {
 987             push @authorized, {
 988                 heading => $field->as_string('abcdefghijlmnopqrstuvwxyz'),
 989                 hemain  => ( $field->subfield('a') // undef ),
 990                 field   => $field->tag(),
 991             };
 992         }
 993 # rejected form(s)
 994         foreach my $field ($record->field('3..')) {
 995             push @notes, { note => $field->subfield('a'), field => $field->tag() };
 996         }
 997         foreach my $field ($record->field('4..')) {
 998             my $thesaurus = $field->subfield('2') ? "thes. : ".$thesaurus{"$field->subfield('2')"}." : " : '';
 999             push @seefrom, {
1000                 heading => $thesaurus . $field->as_string('abcdefghijlmnopqrstuvwxyz'),
1001                 hemain  => ( $field->subfield('a') // undef ),
1002                 type    => 'seefrom',
1003                 field   => $field->tag(),
1004             };
1005         }
1006
1007         # see :
1008         @seealso = map {
1009             my $type = $unimarc_relation_from_code{$_->subfield('5') || 'a'};
1010             my $heading = $_->as_string('abcdefgjxyz');
1011             {
1012                 field   => $_->tag,
1013                 type    => $type,
1014                 heading => $heading,
1015                 hemain  => ( $_->subfield('a') // undef ),
1016                 search  => $heading,
1017                 authid  => ( $_->subfield('9') // undef ),
1018             }
1019         } $record->field('5..');
1020
1021         # Other forms
1022         @otherscript = map { {
1023             lang      => length ($_->subfield('8')) == 6 ? substr ($_->subfield('8'), 3, 3) : $_->subfield('8') || '',
1024             term      => $_->subfield('a') . ($_->subfield('b') ? ', ' . $_->subfield('b') : ''),
1025             direction => 'ltr',
1026             field     => $_->tag,
1027         } } $record->field('7..');
1028
1029     } else {
1030 # construct MARC21 summary
1031 # FIXME - looping over 1XX is questionable
1032 # since MARC21 authority should have only one 1XX
1033         my $subfields_to_report;
1034         foreach my $field ($record->field('1..')) {
1035             my $tag = $field->tag();
1036             next if "152" eq $tag;
1037 # FIXME - 152 is not a good tag to use
1038 # in MARC21 -- purely local tags really ought to be
1039 # 9XX
1040             if ($tag eq '100') {
1041                 $subfields_to_report = 'abcdefghjklmnopqrstvxyz';
1042             } elsif ($tag eq '110') {
1043                 $subfields_to_report = 'abcdefghklmnoprstvxyz';
1044             } elsif ($tag eq '111') {
1045                 $subfields_to_report = 'acdefghklnpqstvxyz';
1046             } elsif ($tag eq '130') {
1047                 $subfields_to_report = 'adfghklmnoprstvxyz';
1048             } elsif ($tag eq '148') {
1049                 $subfields_to_report = 'abvxyz';
1050             } elsif ($tag eq '150') {
1051                 $subfields_to_report = 'abvxyz';
1052             } elsif ($tag eq '151') {
1053                 $subfields_to_report = 'avxyz';
1054             } elsif ($tag eq '155') {
1055                 $subfields_to_report = 'abvxyz';
1056             } elsif ($tag eq '180') {
1057                 $subfields_to_report = 'vxyz';
1058             } elsif ($tag eq '181') {
1059                 $subfields_to_report = 'vxyz';
1060             } elsif ($tag eq '182') {
1061                 $subfields_to_report = 'vxyz';
1062             } elsif ($tag eq '185') {
1063                 $subfields_to_report = 'vxyz';
1064             }
1065             if ($subfields_to_report) {
1066                 push @authorized, {
1067                     heading => $field->as_string($subfields_to_report),
1068                     hemain  => ( $field->subfield( substr($subfields_to_report, 0, 1) ) // undef ),
1069                     field   => $tag,
1070                 };
1071             } else {
1072                 push @authorized, {
1073                     heading => $field->as_string(),
1074                     hemain  => ( $field->subfield( 'a' ) // undef ),
1075                     field   => $tag,
1076                 };
1077             }
1078         }
1079         foreach my $field ($record->field('4..')) { #See From
1080             my $type = 'seefrom';
1081             $type = ($marc21controlrefs{substr $field->subfield('w'), 0, 1} || '') if ($field->subfield('w'));
1082             if ($type eq 'notapplicable') {
1083                 $type = substr $field->subfield('w'), 2, 1;
1084                 $type = 'earlier' if $type && $type ne 'n';
1085             }
1086             if ($type eq 'subfi') {
1087                 push @seefrom, {
1088                     heading => $field->as_string($marc21subfields),
1089                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1090                     type    => ($field->subfield('i') || ''),
1091                     field   => $field->tag(),
1092                 };
1093             } else {
1094                 push @seefrom, {
1095                     heading => $field->as_string($marc21subfields),
1096                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1097                     type    => $type,
1098                     field   => $field->tag(),
1099                 };
1100             }
1101         }
1102         foreach my $field ($record->field('5..')) { #See Also
1103             my $type = 'seealso';
1104             $type = ($marc21controlrefs{substr $field->subfield('w'), 0, 1} || '') if ($field->subfield('w'));
1105             if ($type eq 'notapplicable') {
1106                 $type = substr $field->subfield('w'), 2, 1;
1107                 $type = 'earlier' if $type && $type ne 'n';
1108             }
1109             if ($type eq 'subfi') {
1110                 push @seealso, {
1111                     heading => $field->as_string($marc21subfields),
1112                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1113                     type    => $field->subfield('i'),
1114                     field   => $field->tag(),
1115                     search  => $field->as_string($marc21subfields) || '',
1116                     authid  => $field->subfield('9') || ''
1117                 };
1118             } else {
1119                 push @seealso, {
1120                     heading => $field->as_string($marc21subfields),
1121                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1122                     type    => $type,
1123                     field   => $field->tag(),
1124                     search  => $field->as_string($marc21subfields) || '',
1125                     authid  => $field->subfield('9') || ''
1126                 };
1127             }
1128         }
1129         foreach my $field ($record->field('6..')) {
1130             push @notes, { note => $field->as_string(), field => $field->tag() };
1131         }
1132         foreach my $field ($record->field('880')) {
1133             my $linkage = $field->subfield('6');
1134             my $category = substr $linkage, 0, 1;
1135             if ($category eq '1') {
1136                 $category = 'preferred';
1137             } elsif ($category eq '4') {
1138                 $category = 'seefrom';
1139             } elsif ($category eq '5') {
1140                 $category = 'seealso';
1141             }
1142             my $type;
1143             if ($field->subfield('w')) {
1144                 $type = $marc21controlrefs{substr $field->subfield('w'), '0'};
1145             } else {
1146                 $type = $category;
1147             }
1148             my $direction = $linkage =~ m#/r$# ? 'rtl' : 'ltr';
1149             push @otherscript, { term => $field->as_string($subfields_to_report), category => $category, type => $type, direction => $direction, linkage => $linkage };
1150         }
1151     }
1152     $summary{mainentry} = $authorized[0]->{heading};
1153     $summary{mainmainentry} = $authorized[0]->{hemain};
1154     $summary{authorized} = \@authorized;
1155     $summary{notes} = \@notes;
1156     $summary{seefrom} = \@seefrom;
1157     $summary{seealso} = \@seealso;
1158     $summary{otherscript} = \@otherscript;
1159     return \%summary;
1160 }
1161
1162 =head2 GetAuthorizedHeading
1163
1164   $heading = &GetAuthorizedHeading({ record => $record, authid => $authid })
1165
1166 Takes a MARC::Record object describing an authority record or an authid, and
1167 returns a string representation of the first authorized heading. This routine
1168 should be considered a temporary shim to ease the future migration of authority
1169 data from C4::AuthoritiesMarc to the object-oriented Koha::*::Authority.
1170
1171 =cut
1172
1173 sub GetAuthorizedHeading {
1174     my $args = shift;
1175     my $record;
1176     unless ($record = $args->{record}) {
1177         return unless $args->{authid};
1178         $record = GetAuthority($args->{authid});
1179     }
1180     return unless (ref $record eq 'MARC::Record');
1181     if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1182 # construct UNIMARC summary, that is quite different from MARC21 one
1183 # accepted form
1184         foreach my $field ($record->field('2..')) {
1185             return $field->as_string('abcdefghijlmnopqrstuvwxyz');
1186         }
1187     } else {
1188         foreach my $field ($record->field('1..')) {
1189             my $tag = $field->tag();
1190             next if "152" eq $tag;
1191 # FIXME - 152 is not a good tag to use
1192 # in MARC21 -- purely local tags really ought to be
1193 # 9XX
1194             if ($tag eq '100') {
1195                 return $field->as_string('abcdefghjklmnopqrstvxyz68');
1196             } elsif ($tag eq '110') {
1197                 return $field->as_string('abcdefghklmnoprstvxyz68');
1198             } elsif ($tag eq '111') {
1199                 return $field->as_string('acdefghklnpqstvxyz68');
1200             } elsif ($tag eq '130') {
1201                 return $field->as_string('adfghklmnoprstvxyz68');
1202             } elsif ($tag eq '148') {
1203                 return $field->as_string('abvxyz68');
1204             } elsif ($tag eq '150') {
1205                 return $field->as_string('abvxyz68');
1206             } elsif ($tag eq '151') {
1207                 return $field->as_string('avxyz68');
1208             } elsif ($tag eq '155') {
1209                 return $field->as_string('abvxyz68');
1210             } elsif ($tag eq '180') {
1211                 return $field->as_string('vxyz68');
1212             } elsif ($tag eq '181') {
1213                 return $field->as_string('vxyz68');
1214             } elsif ($tag eq '182') {
1215                 return $field->as_string('vxyz68');
1216             } elsif ($tag eq '185') {
1217                 return $field->as_string('vxyz68');
1218             } else {
1219                 return $field->as_string();
1220             }
1221         }
1222     }
1223     return;
1224 }
1225
1226 =head2 BuildAuthHierarchies
1227
1228   $text= &BuildAuthHierarchies( $authid, $force)
1229
1230 return text containing trees for hierarchies
1231 for them to be stored in auth_header
1232
1233 Example of text:
1234 122,1314,2452;1324,2342,3,2452
1235
1236 =cut
1237
1238 sub BuildAuthHierarchies{
1239     my $authid = shift @_;
1240 #   warn "authid : $authid";
1241     my $force = shift @_ || (C4::Context->preference('marcflavour') eq 'UNIMARC' ? 0 : 1);
1242     my @globalresult;
1243     my $dbh=C4::Context->dbh;
1244     my $hierarchies;
1245     my $data = GetHeaderAuthority($authid);
1246     if ($data->{'authtrees'} and not $force){
1247         return $data->{'authtrees'};
1248 #  } elsif ($data->{'authtrees'}){
1249 #    $hierarchies=$data->{'authtrees'};
1250     } else {
1251         my $record = GetAuthority($authid);
1252         my $found;
1253         return unless $record;
1254         foreach my $field ($record->field('5..')){
1255             my $broader = 0;
1256             $broader = 1 if (
1257                     (C4::Context->preference('marcflavour') eq 'UNIMARC' && $field->subfield('5') && $field->subfield('5') eq 'g') ||
1258                     (C4::Context->preference('marcflavour') ne 'UNIMARC' && $field->subfield('w') && substr($field->subfield('w'), 0, 1) eq 'g'));
1259             if ($broader) {
1260                 my $subfauthid=_get_authid_subfield($field) || '';
1261                 next if ($subfauthid eq $authid);
1262                 my $parentrecord = GetAuthority($subfauthid);
1263                 next unless $parentrecord;
1264                 my $localresult=$hierarchies;
1265                 my $trees;
1266                 $trees = BuildAuthHierarchies($subfauthid);
1267                 my @trees;
1268                 if ($trees=~/;/){
1269                     @trees = split(/;/,$trees);
1270                 } else {
1271                     push @trees, $trees;
1272                 }
1273                 foreach (@trees){
1274                     $_.= ",$authid";
1275                 }
1276                 @globalresult = (@globalresult,@trees);
1277                 $found=1;
1278             }
1279             $hierarchies=join(";",@globalresult);
1280         }
1281 #Unless there is no ancestor, I am alone.
1282         $hierarchies="$authid" unless ($hierarchies);
1283     }
1284     AddAuthorityTrees($authid,$hierarchies);
1285     return $hierarchies;
1286 }
1287
1288 =head2 BuildAuthHierarchy
1289
1290   $ref= &BuildAuthHierarchy( $record, $class,$authid)
1291
1292 return a hashref in order to display hierarchy for record and final Authid $authid
1293
1294 "loopparents"
1295 "loopchildren"
1296 "class"
1297 "loopauthid"
1298 "current_value"
1299 "value"
1300
1301 =cut
1302
1303 sub BuildAuthHierarchy{
1304     my $record = shift @_;
1305     my $class = shift @_;
1306     my $authid_constructed = shift @_;
1307     return unless ($record && $record->field('001'));
1308     my $authid=$record->field('001')->data();
1309     my %cell;
1310     my $parents=""; my $children="";
1311     my (@loopparents,@loopchildren);
1312     my $marcflavour = C4::Context->preference('marcflavour');
1313     my $relationshipsf = $marcflavour eq 'UNIMARC' ? '5' : 'w';
1314     foreach my $field ($record->field('5..')){
1315         my $subfauthid=_get_authid_subfield($field);
1316         if ($subfauthid && $field->subfield($relationshipsf) && $field->subfield('a')){
1317             my $relationship = substr($field->subfield($relationshipsf), 0, 1);
1318             if ($relationship eq 'h'){
1319                 push @loopchildren, { "authid"=>$subfauthid,"value"=>$field->subfield('a')};
1320             }
1321             elsif ($relationship eq 'g'){
1322                 push @loopparents, { "authid"=>$subfauthid,"value"=>$field->subfield('a')};
1323             }
1324 # brothers could get in there with an else
1325         }
1326     }
1327     $cell{"parents"}=\@loopparents;
1328     $cell{"children"}=\@loopchildren;
1329     $cell{"class"}=$class;
1330     $cell{"authid"}=$authid;
1331     $cell{"current_value"} =1 if ($authid eq $authid_constructed);
1332     $cell{"value"}=C4::Context->preference('marcflavour') eq 'UNIMARC' ? $record->subfield('2..',"a") : $record->subfield('1..', 'a');
1333     return \%cell;
1334 }
1335
1336 =head2 BuildAuthHierarchyBranch
1337
1338   $branch = &BuildAuthHierarchyBranch( $tree, $authid[, $cnt])
1339
1340 Return a data structure representing an authority hierarchy
1341 given a list of authorities representing a single branch in
1342 an authority hierarchy tree. $authid is the current node in
1343 the tree (which may or may not be somewhere in the middle).
1344 $cnt represents the level of the upper-most item, and is only
1345 used when BuildAuthHierarchyBranch is called recursively (i.e.,
1346 don't ever pass in anything but zero to it).
1347
1348 =cut
1349
1350 sub BuildAuthHierarchyBranch {
1351     my ($tree, $authid, $cnt) = @_;
1352     $cnt |= 0;
1353     my $elementdata = GetAuthority(shift @$tree);
1354     my $branch = BuildAuthHierarchy($elementdata,"child".$cnt, $authid);
1355     if (scalar @$tree > 0) {
1356         my $nextBranch = BuildAuthHierarchyBranch($tree, $authid, ++$cnt);
1357         my $nextAuthid = $nextBranch->{authid};
1358         my $found;
1359         # If we already have the next branch listed as a child, let's
1360         # replace the old listing with the new one. If not, we will add
1361         # the branch at the end.
1362         foreach my $cell (@{$branch->{children}}) {
1363             if ($cell->{authid} eq $nextAuthid) {
1364                 $cell = $nextBranch;
1365                 $found = 1;
1366                 last;
1367             }
1368         }
1369         push @{$branch->{children}}, $nextBranch unless $found;
1370     }
1371     return $branch;
1372 }
1373
1374 =head2 GenerateHierarchy
1375
1376   $hierarchy = &GenerateHierarchy($authid);
1377
1378 Return an arrayref holding one or more "trees" representing
1379 authority hierarchies.
1380
1381 =cut
1382
1383 sub GenerateHierarchy {
1384     my ($authid) = @_;
1385     my $trees    = BuildAuthHierarchies($authid);
1386     my @trees    = split /;/,$trees ;
1387     push @trees,$trees unless (@trees);
1388     my @loophierarchies;
1389     foreach my $tree (@trees){
1390         my @tree=split /,/,$tree;
1391         push @tree, $tree unless (@tree);
1392         my $branch = BuildAuthHierarchyBranch(\@tree, $authid);
1393         push @loophierarchies, [ $branch ];
1394     }
1395     return \@loophierarchies;
1396 }
1397
1398 sub _get_authid_subfield{
1399     my ($field)=@_;
1400     return $field->subfield('9')||$field->subfield('3');
1401 }
1402 =head2 GetHeaderAuthority
1403
1404   $ref= &GetHeaderAuthority( $authid)
1405
1406 return a hashref in order auth_header table data
1407
1408 =cut
1409
1410 sub GetHeaderAuthority{
1411   my $authid = shift @_;
1412   my $sql= "SELECT * from auth_header WHERE authid = ?";
1413   my $dbh=C4::Context->dbh;
1414   my $rq= $dbh->prepare($sql);
1415   $rq->execute($authid);
1416   my $data= $rq->fetchrow_hashref;
1417   return $data;
1418 }
1419
1420 =head2 AddAuthorityTrees
1421
1422   $ref= &AddAuthorityTrees( $authid, $trees)
1423
1424 return success or failure
1425
1426 =cut
1427
1428 sub AddAuthorityTrees{
1429   my $authid = shift @_;
1430   my $trees = shift @_;
1431   my $sql= "UPDATE IGNORE auth_header set authtrees=? WHERE authid = ?";
1432   my $dbh=C4::Context->dbh;
1433   my $rq= $dbh->prepare($sql);
1434   return $rq->execute($trees,$authid);
1435 }
1436
1437 =head2 merge
1438
1439   $ref= &merge(mergefrom,$MARCfrom,$mergeto,$MARCto)
1440
1441 Could add some feature : Migrating from a typecode to an other for instance.
1442 Then we should add some new parameter : bibliotargettag, authtargettag
1443
1444 =cut
1445
1446 sub merge {
1447     my ($mergefrom,$MARCfrom,$mergeto,$MARCto) = @_;
1448     my ($counteditedbiblio,$countunmodifiedbiblio,$counterrors)=(0,0,0);
1449     my $dbh=C4::Context->dbh;
1450     my $authtypecodefrom = GetAuthTypeCode($mergefrom);
1451     my $authtypecodeto = GetAuthTypeCode($mergeto);
1452 #     warn "mergefrom : $authtypecodefrom $mergefrom mergeto : $authtypecodeto $mergeto ";
1453     # return if authority does not exist
1454     return "error MARCFROM not a marcrecord ".Data::Dumper::Dumper($MARCfrom) if scalar($MARCfrom->fields()) == 0;
1455     return "error MARCTO not a marcrecord".Data::Dumper::Dumper($MARCto) if scalar($MARCto->fields()) == 0;
1456     # search the tag to report
1457     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
1458     $sth->execute($authtypecodefrom);
1459     my ($auth_tag_to_report_from) = $sth->fetchrow;
1460     $sth->execute($authtypecodeto);
1461     my ($auth_tag_to_report_to) = $sth->fetchrow;
1462
1463     my @record_to;
1464     @record_to = $MARCto->field($auth_tag_to_report_to)->subfields() if $MARCto->field($auth_tag_to_report_to);
1465     my @record_from;
1466     @record_from = $MARCfrom->field($auth_tag_to_report_from)->subfields() if $MARCfrom->field($auth_tag_to_report_from);
1467
1468     my @reccache;
1469     # search all biblio tags using this authority.
1470     #Getting marcbiblios impacted by the change.
1471     #zebra connection
1472     my $oConnection=C4::Context->Zconn("biblioserver",0);
1473     # We used to use XML syntax here, but that no longer works.
1474     # Thankfully, we don't need it.
1475     my $query;
1476     $query= "an=".$mergefrom;
1477     my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1478     my $count = 0;
1479     if  ($oResult) {
1480         $count=$oResult->size();
1481     }
1482     my $z=0;
1483     while ( $z<$count ) {
1484         my $marcrecordzebra = C4::Search::new_record_from_zebra(
1485             'biblioserver',
1486             $oResult->record($z)->raw()
1487         );
1488         my ( $biblionumbertagfield, $biblionumbertagsubfield ) = &GetMarcFromKohaField( "biblio.biblionumber", '' );
1489         my $i = ($biblionumbertagfield < 10)
1490             ? $marcrecordzebra->field( $biblionumbertagfield )->data
1491             : $marcrecordzebra->subfield( $biblionumbertagfield, $biblionumbertagsubfield );
1492         my $marcrecorddb = GetMarcBiblio($i);
1493         push @reccache, $marcrecorddb;
1494         $z++;
1495     }
1496     $oResult->destroy();
1497     #warn scalar(@reccache)." biblios to update";
1498     # Get All candidate Tags for the change
1499     # (This will reduce the search scope in marc records).
1500     $sth = $dbh->prepare("select distinct tagfield from marc_subfield_structure where authtypecode=?");
1501     $sth->execute($authtypecodefrom);
1502     my @tags_using_authtype;
1503     while (my ($tagfield) = $sth->fetchrow) {
1504         push @tags_using_authtype,$tagfield ;
1505     }
1506     my $tag_to=0;
1507     if ($authtypecodeto ne $authtypecodefrom){
1508         # If many tags, take the first
1509         $sth->execute($authtypecodeto);
1510         $tag_to=$sth->fetchrow;
1511         #warn $tag_to;
1512     }
1513     # BulkEdit marc records
1514     # May be used as a template for a bulkedit field
1515     foreach my $marcrecord(@reccache){
1516         my $update;
1517         foreach my $tagfield (@tags_using_authtype){
1518 #             warn "tagfield : $tagfield ";
1519             foreach my $field ($marcrecord->field($tagfield)){
1520                 # biblio is linked to authority with $9 subfield containing authid
1521                 my $auth_number=$field->subfield("9");
1522                 my $tag=$field->tag();
1523                 if ($auth_number==$mergefrom) {
1524                 my $field_to=MARC::Field->new(($tag_to?$tag_to:$tag),$field->indicator(1),$field->indicator(2),"9"=>$mergeto);
1525                 my $exclude='9';
1526                 foreach my $subfield (grep {$_->[0] ne '9'} @record_to) {
1527                     $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1528                     $exclude.= $subfield->[0];
1529                 }
1530                 $exclude='['.$exclude.']';
1531 #               add subfields in $field not included in @record_to
1532                 my @restore= grep {$_->[0]!~/$exclude/} $field->subfields();
1533                 foreach my $subfield (@restore) {
1534                    $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1535                 }
1536                 $marcrecord->delete_field($field);
1537                 $marcrecord->insert_grouped_field($field_to);
1538                 $update=1;
1539                 }
1540             }#for each tag
1541         }#foreach tagfield
1542         my ($bibliotag,$bibliosubf) = GetMarcFromKohaField("biblio.biblionumber","") ;
1543         my $biblionumber;
1544         if ($bibliotag<10){
1545             $biblionumber=$marcrecord->field($bibliotag)->data;
1546         }
1547         else {
1548             $biblionumber=$marcrecord->subfield($bibliotag,$bibliosubf);
1549         }
1550         unless ($biblionumber){
1551             warn "pas de numéro de notice bibliographique dans : ".$marcrecord->as_formatted;
1552             next;
1553         }
1554         if ($update==1){
1555             &ModBiblio($marcrecord,$biblionumber,GetFrameworkCode($biblionumber)) ;
1556             $counteditedbiblio++;
1557             warn $counteditedbiblio if (($counteditedbiblio % 10) and $ENV{DEBUG});
1558         }
1559     }#foreach $marc
1560     return $counteditedbiblio;
1561   # now, find every other authority linked with this authority
1562   # now, find every other authority linked with this authority
1563 #   my $oConnection=C4::Context->Zconn("authorityserver");
1564 #   my $query;
1565 # # att 9210               Auth-Internal-authtype
1566 # # att 9220               Auth-Internal-LN
1567 # # ccl.properties to add for authorities
1568 #   $query= "= ".$mergefrom;
1569 #   my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1570 #   my $count=$oResult->size() if  ($oResult);
1571 #   my @reccache;
1572 #   my $z=0;
1573 #   while ( $z<$count ) {
1574 #   my $rec;
1575 #           $rec=$oResult->record($z);
1576 #       my $marcdata = $rec->raw();
1577 #   push @reccache, $marcdata;
1578 #   $z++;
1579 #   }
1580 #   $oResult->destroy();
1581 #   foreach my $marc(@reccache){
1582 #     my $update;
1583 #     my $marcrecord;
1584 #     $marcrecord = MARC::File::USMARC::decode($marc);
1585 #     foreach my $tagfield (@tags_using_authtype){
1586 #       $tagfield=substr($tagfield,0,3);
1587 #       my @tags = $marcrecord->field($tagfield);
1588 #       foreach my $tag (@tags){
1589 #         my $tagsubs=$tag->subfield("9");
1590 #     #warn "$tagfield:$tagsubs:$mergefrom";
1591 #         if ($tagsubs== $mergefrom) {
1592 #           $tag->update("9" =>$mergeto);
1593 #           foreach my $subfield (@record_to) {
1594 #     #        warn "$subfield,$subfield->[0],$subfield->[1]";
1595 #             $tag->update($subfield->[0] =>$subfield->[1]);
1596 #           }#for $subfield
1597 #         }
1598 #         $marcrecord->delete_field($tag);
1599 #         $marcrecord->add_fields($tag);
1600 #         $update=1;
1601 #       }#for each tag
1602 #     }#foreach tagfield
1603 #     my $authoritynumber = TransformMarcToKoha($dbh,$marcrecord,"") ;
1604 #     if ($update==1){
1605 #       &ModAuthority($marcrecord,$authoritynumber,GetAuthTypeCode($authoritynumber)) ;
1606 #     }
1607 #
1608 #   }#foreach $marc
1609 }#sub
1610
1611 =head2 get_auth_type_location
1612
1613   my ($tag, $subfield) = get_auth_type_location($auth_type_code);
1614
1615 Get the tag and subfield used to store the heading type
1616 for indexing purposes.  The C<$auth_type> parameter is
1617 optional; if it is not supplied, assume ''.
1618
1619 This routine searches the MARC authority framework
1620 for the tag and subfield whose kohafield is
1621 C<auth_header.authtypecode>; if no such field is
1622 defined in the framework, default to the hardcoded value
1623 specific to the MARC format.
1624
1625 =cut
1626
1627 sub get_auth_type_location {
1628     my $auth_type_code = @_ ? shift : '';
1629
1630     my ($tag, $subfield) = GetAuthMARCFromKohaField('auth_header.authtypecode', $auth_type_code);
1631     if (defined $tag and defined $subfield and $tag != 0 and $subfield ne '' and $subfield ne ' ') {
1632         return ($tag, $subfield);
1633     } else {
1634         if (C4::Context->preference('marcflavour') eq "MARC21")  {
1635             return C4::AuthoritiesMarc::MARC21::default_auth_type_location();
1636         } else {
1637             return C4::AuthoritiesMarc::UNIMARC::default_auth_type_location();
1638         }
1639     }
1640 }
1641
1642 END { }       # module clean-up code here (global destructor)
1643
1644 1;
1645 __END__
1646
1647 =head1 AUTHOR
1648
1649 Koha Development Team <http://koha-community.org/>
1650
1651 Paul POULAIN paul.poulain@free.fr
1652
1653 =cut
1654