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     if (C4::Context->preference('NoZebra')) {
 113
 114         #
 115         # build the query
 116         #
 117         my $query;
 118         my @auths=split / /,$authtypecode ;
 119         foreach my  $auth (@auths){
 120             $query .="AND auth_type= $auth ";
 121         }
 122         $query =~ s/^AND //;
 123         my $dosearch;
 124         for(my $i = 0 ; $i <= $#{$value} ; $i++)
 125         {
 126             if (@$value[$i]){
 127                 if (@$tags[$i] =~/mainentry|mainmainentry/) {
 128                     $query .= qq( AND @$tags[$i] );
 129                 } else {
 130                     $query .=" AND ";
 131                 }
 132                 if (@$operator[$i] eq 'is') {
 133                     $query.=(@$tags[$i]?"=":""). '"'.@$value[$i].'"';
 134                 }elsif (@$operator[$i] eq "="){
 135                     $query.=(@$tags[$i]?"=":""). '"'.@$value[$i].'"';
 136                 }elsif (@$operator[$i] eq "start"){
 137                     $query.=(@$tags[$i]?"=":"").'"'.@$value[$i].'%"';
 138                 } else {
 139                     $query.=(@$tags[$i]?"=":"").'"'.@$value[$i].'%"';
 140                 }
 141                 $dosearch=1;
 142             }#if value
 143         }
 144         #
 145         # do the query (if we had some search term
 146         #
 147         if ($dosearch) {
 148 #             warn "QUERY : $query";
 149             my $result = C4::Search::NZanalyse($query,'authorityserver');
 150 #             warn "result : $result";
 151             my %result;
 152             foreach (split /;/,$result) {
 153                 my ($authid,$title) = split /,/,$_;
 154                 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
 155                 # and we don't want to get only 1 result for each of them !!!
 156                 # hint & speed improvement : we can order without reading the record
 157                 # so order, and read records only for the requested page !
 158                 $result{$title.$authid}=$authid;
 159             }
 160             # sort the hash and return the same structure as GetRecords (Zebra querying)
 161             my @listresult = ();
 162             my $numbers=0;
 163             if ($sortby eq 'HeadingDsc') { # sort by mainmainentry desc
 164                 foreach my $key (sort {$b cmp $a} (keys %result)) {
 165                     push @listresult, $result{$key};
 166 #                     warn "push..."$#finalresult;
 167                     $numbers++;
 168                 }
 169             } else { # sort by mainmainentry ASC
 170                 foreach my $key (sort (keys %result)) {
 171                     push @listresult, $result{$key};
 172 #                     warn "push..."$#finalresult;
 173                     $numbers++;
 174                 }
 175             }
 176             # limit the $results_per_page to result size if it's more
 177             $length = $numbers-$offset if $numbers < ($offset+$length);
 178             # for the requested page, replace authid by the complete record
 179             # speed improvement : avoid reading too much things
 180             my @finalresult;
 181             for (my $counter=$offset;$counter<=$offset+$length-1;$counter++) {
 182 #                 $finalresult[$counter] = GetAuthority($finalresult[$counter])->as_usmarc;
 183                 my $separator=C4::Context->preference('authoritysep');
 184                 my $authrecord =GetAuthority($listresult[$counter]);
 185                 my $authid=$listresult[$counter];
 186                 my $summary=BuildSummary($authrecord,$authid,$authtypecode);
 187                 my $query_auth_tag = "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
 188                 my $sth = $dbh->prepare($query_auth_tag);
 189                 $sth->execute($authtypecode);
 190                 my $auth_tag_to_report = $sth->fetchrow;
 191                 my %newline;
 192                 $newline{used}=CountUsage($authid);
 193                 $newline{summary} = $summary;
 194                 $newline{authid} = $authid;
 195                 $newline{even} = $counter % 2;
 196                 push @finalresult, \%newline;
 197             }
 198             return (\@finalresult, $numbers);
 199         } else {
 200             return;
 201         }
 202     } else {
 203         my $query;
 204         my $attr = '';
 205             # the marclist may contain "mainentry". In this case, search the tag_to_report, that depends on
 206             # the authtypecode. Then, search on $a of this tag_to_report
 207             # also store main entry MARC tag, to extract it at end of search
 208         my $mainentrytag;
 209         ##first set the authtype search and may be multiple authorities
 210         if ($authtypecode) {
 211             my $n=0;
 212             my @authtypecode;
 213             my @auths=split / /,$authtypecode ;
 214             foreach my  $auth (@auths){
 215                 $query .=" \@attr 1=authtype \@attr 5=100 ".$auth; ##No truncation on authtype
 216                     push @authtypecode ,$auth;
 217                 $n++;
 218             }
 219             if ($n>1){
 220                 while ($n>1){$query= "\@or ".$query;$n--;}
 221             }
 222         }
 223
 224         my $dosearch;
 225         my $and=" \@and " ;
 226         my $q2;
 227         my $attr_cnt = 0;
 228         for(my $i = 0 ; $i <= $#{$value} ; $i++)
 229         {
 230             if (@$value[$i]){
 231                 if ( @$tags[$i] eq "mainmainentry" ) {
 232                     $attr = " \@attr 1=Heading-Main ";
 233                 }
 234                 elsif ( @$tags[$i] eq "mainentry" ) {
 235                     $attr = " \@attr 1=Heading ";
 236                 }
 237                 elsif ( @$tags[$i] eq "match" ) {
 238                     $attr = " \@attr 1=Match ";
 239                 }
 240                 elsif ( @$tags[$i] eq "match-heading" ) {
 241                     $attr = " \@attr 1=Match-heading ";
 242                 }
 243                 elsif ( @$tags[$i] eq "see-from" ) {
 244                     $attr = " \@attr 1=Match-heading-see-from ";
 245                 }
 246                 elsif ( @$tags[$i] eq "thesaurus" ) {
 247                     $attr = " \@attr 1=Subject-heading-thesaurus ";
 248                 }
 249                 else { # Assume any if no index was specified
 250                     $attr = " \@attr 1=Any ";
 251                 }
 252                 if ( @$operator[$i] eq 'is' ) {
 253                     $attr .= " \@attr 4=1  \@attr 5=100 "
 254                       ; ##Phrase, No truncation,all of subfield field must match
 255                 }
 256                 elsif ( @$operator[$i] eq "=" ) {
 257                     $attr .= " \@attr 4=107 ";    #Number Exact match
 258                 }
 259                 elsif ( @$operator[$i] eq "start" ) {
 260                     $attr .= " \@attr 3=2 \@attr 4=1 \@attr 5=1 "
 261                       ;    #Firstinfield Phrase, Right truncated
 262                 }
 263                 elsif ( @$operator[$i] eq "exact" ) {
 264                     $attr .= " \@attr 4=1  \@attr 5=100 \@attr 6=3 "
 265                       ; ##Phrase, No truncation,all of subfield field must match
 266                 }
 267                 else {
 268                     $attr .= " \@attr 5=1 \@attr 4=6 "
 269                       ;    ## Word list, right truncated, anywhere
 270                       if ($sortby eq 'Relevance') {
 271                           $attr .= "\@attr 2=102 ";
 272                       }
 273                 }
 274                 @$value[$i] =~ s/"/\\"/g; # Escape the double-quotes in the search value
 275                 $attr =$attr."\"".@$value[$i]."\"";
 276                 $q2 .=$attr;
 277                 $dosearch=1;
 278                 ++$attr_cnt;
 279             }#if value
 280         }
 281         ##Add how many queries generated
 282         if (defined $query && $query=~/\S+/){
 283           $query= $and x $attr_cnt . $query . (defined $q2 ? $q2 : '');
 284         } else {
 285           $query= $q2;
 286         }
 287         ## Adding order
 288         #$query=' @or  @attr 7=2 @attr 1=Heading 0 @or  @attr 7=1 @attr 1=Heading 1'.$query if ($sortby eq "HeadingDsc");
 289         my $orderstring;
 290         if ($sortby eq 'HeadingAsc') {
 291             $orderstring = '@attr 7=1 @attr 1=Heading 0';
 292         } elsif ($sortby eq 'HeadingDsc') {
 293             $orderstring = '@attr 7=2 @attr 1=Heading 0';
 294         } elsif ($sortby eq 'AuthidAsc') {
 295             $orderstring = '@attr 7=1 @attr 1=Local-Number 0';
 296         } elsif ($sortby eq 'AuthidDsc') {
 297             $orderstring = '@attr 7=2 @attr 1=Local-Number 0';
 298         }
 299         $query=($query?$query:"\@attr 1=_ALLRECORDS \@attr 2=103 ''");
 300         $query="\@or $orderstring $query" if $orderstring;
 301
 302         $offset=0 unless $offset;
 303         my $counter = $offset;
 304         $length=10 unless $length;
 305         my @oAuth;
 306         my $i;
 307         $oAuth[0]=C4::Context->Zconn("authorityserver" , 1);
 308         my $Anewq= new ZOOM::Query::PQF($query,$oAuth[0]);
 309         my $oAResult;
 310         $oAResult= $oAuth[0]->search($Anewq) ;
 311         while (($i = ZOOM::event(\@oAuth)) != 0) {
 312             my $ev = $oAuth[$i-1]->last_event();
 313             last if $ev == ZOOM::Event::ZEND;
 314         }
 315         my($error, $errmsg, $addinfo, $diagset) = $oAuth[0]->error_x();
 316         if ($error) {
 317             warn  "oAuth error: $errmsg ($error) $addinfo $diagset\n";
 318             goto NOLUCK;
 319         }
 320
 321         my $nbresults;
 322         $nbresults=$oAResult->size();
 323         my $nremains=$nbresults;
 324         my @result = ();
 325         my @finalresult = ();
 326
 327         if ($nbresults>0){
 328
 329         ##Find authid and linkid fields
 330         ##we may be searching multiple authoritytypes.
 331         ## FIXME this assumes that all authid and linkid fields are the same for all authority types
 332         # my ($authidfield,$authidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.authid",$authtypecode[0]);
 333         # my ($linkidfield,$linkidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.linkid",$authtypecode[0]);
 334             while (($counter < $nbresults) && ($counter < ($offset + $length))) {
 335
 336             ##Here we have to extract MARC record and $authid from ZEBRA AUTHORITIES
 337             my $rec=$oAResult->record($counter);
 338             my $marcdata=$rec->raw();
 339             my $authrecord;
 340             my $separator=C4::Context->preference('authoritysep');
 341             $authrecord = MARC::File::USMARC::decode($marcdata);
 342             my $authid=$authrecord->field('001')->data();
 343             my %newline;
 344             $newline{authid} = $authid;
 345             if ( !$skipmetadata ) {
 346                 my $summary =
 347                   BuildSummary( $authrecord, $authid, $authtypecode );
 348                 my $query_auth_tag =
 349 "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
 350                 my $sth = $dbh->prepare($query_auth_tag);
 351                 $sth->execute($authtypecode);
 352                 my $auth_tag_to_report = $sth->fetchrow;
 353                 my $reported_tag;
 354                 my $mainentry = $authrecord->field($auth_tag_to_report);
 355                 if ($mainentry) {
 356
 357                     foreach ( $mainentry->subfields() ) {
 358                         $reported_tag .= '$' . $_->[0] . $_->[1];
 359                     }
 360                 }
 361                 my $thisauthtype = GetAuthType(GetAuthTypeCode($authid));
 362                 $newline{authtype}     = defined ($thisauthtype) ?
 363                                             $thisauthtype->{'authtypetext'} :
 364                                             (GetAuthType($authtypecode) ? $_->{'authtypetext'} : '');
 365                 $newline{summary}      = $summary;
 366                 $newline{even}         = $counter % 2;
 367                 $newline{reported_tag} = $reported_tag;
 368             }
 369             $counter++;
 370             push @finalresult, \%newline;
 371             }## while counter
 372             ###
 373             if (! $skipmetadata) {
 374                 for (my $z=0; $z<@finalresult; $z++){
 375                     my  $count=CountUsage($finalresult[$z]{authid});
 376                     $finalresult[$z]{used}=$count;
 377                 }# all $z's
 378             }
 379
 380         }## if nbresult
 381         NOLUCK:
 382         $oAResult->destroy();
 383         # $oAuth[0]->destroy();
 384
 385         return (\@finalresult, $nbresults);
 386     }
 387 }
 388
 389 =head2 CountUsage
 390
 391   $count= &CountUsage($authid)
 392
 393 counts Usage of Authid in bibliorecords.
 394
 395 =cut
 396
 397 sub CountUsage {
 398     my ($authid) = @_;
 399     if (C4::Context->preference('NoZebra')) {
 400         # Read the index Koha-Auth-Number for this authid and count the lines
 401         my $result = C4::Search::NZanalyse("an=$authid");
 402         my @tab = split /;/,$result;
 403         return scalar @tab;
 404     } else {
 405         ### ZOOM search here
 406         my $query;
 407         $query= "an=".$authid;
 408                 my ($err,$res,$result) = C4::Search::SimpleSearch($query,0,10);
 409         if ($err) {
 410             warn "Error: $err from search $query";
 411             $result = 0;
 412         }
 413
 414         return $result;
 415     }
 416 }
 417
 418 =head2 CountUsageChildren
 419
 420   $count= &CountUsageChildren($authid)
 421
 422 counts Usage of narrower terms of Authid in bibliorecords.
 423
 424 =cut
 425
 426 sub CountUsageChildren {
 427   my ($authid) = @_;
 428 }
 429
 430 =head2 GetAuthTypeCode
 431
 432   $authtypecode= &GetAuthTypeCode($authid)
 433
 434 returns authtypecode of an authid
 435
 436 =cut
 437
 438 sub GetAuthTypeCode {
 439 #AUTHfind_authtypecode
 440   my ($authid) = @_;
 441   my $dbh=C4::Context->dbh;
 442   my $sth = $dbh->prepare("select authtypecode from auth_header where authid=?");
 443   $sth->execute($authid);
 444   my $authtypecode = $sth->fetchrow;
 445   return $authtypecode;
 446 }
 447
 448 =head2 GuessAuthTypeCode
 449
 450   my $authtypecode = GuessAuthTypeCode($record);
 451
 452 Get the record and tries to guess the adequate authtypecode from its content.
 453
 454 =cut
 455
 456 sub GuessAuthTypeCode {
 457     my ($record) = @_;
 458     return unless defined $record;
 459 my $heading_fields = {
 460     "MARC21"=>{
 461         '100'=>{authtypecode=>'PERSO_NAME'},
 462         '110'=>{authtypecode=>'CORPO_NAME'},
 463         '111'=>{authtypecode=>'MEETI_NAME'},
 464         '130'=>{authtypecode=>'UNIF_TITLE'},
 465         '148'=>{authtypecode=>'CHRON_TERM'},
 466         '150'=>{authtypecode=>'TOPIC_TERM'},
 467         '151'=>{authtypecode=>'GEOGR_NAME'},
 468         '155'=>{authtypecode=>'GENRE/FORM'},
 469         '180'=>{authtypecode=>'GEN_SUBDIV'},
 470         '181'=>{authtypecode=>'GEO_SUBDIV'},
 471         '182'=>{authtypecode=>'CHRON_SUBD'},
 472         '185'=>{authtypecode=>'FORM_SUBD'},
 473     },
 474 #200 Personal name      700, 701, 702 4-- with embedded 700, 701, 702 600
 475 #                    604 with embedded 700, 701, 702
 476 #210 Corporate or meeting name  710, 711, 712 4-- with embedded 710, 711, 712 601 604 with embedded 710, 711, 712
 477 #215 Territorial or geographic name     710, 711, 712 4-- with embedded 710, 711, 712 601, 607 604 with embedded 710, 711, 712
 478 #216 Trademark  716 [Reserved for future use]
 479 #220 Family name        720, 721, 722 4-- with embedded 720, 721, 722 602 604 with embedded 720, 721, 722
 480 #230 Title      500 4-- with embedded 500 605
 481 #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
 482 #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
 483 #250 Topical subject    606
 484 #260 Place access       620
 485 #280 Form, genre or physical characteristics    608
 486 #
 487 #
 488 # Could also be represented with :
 489 #leader position 9
 490 #a = personal name entry
 491 #b = corporate name entry
 492 #c = territorial or geographical name
 493 #d = trademark
 494 #e = family name
 495 #f = uniform title
 496 #g = collective uniform title
 497 #h = name/title
 498 #i = name/collective uniform title
 499 #j = topical subject
 500 #k = place access
 501 #l = form, genre or physical characteristics
 502     "UNIMARC"=>{
 503         '200'=>{authtypecode=>'NP'},
 504         '210'=>{authtypecode=>'CO'},
 505         '215'=>{authtypecode=>'SNG'},
 506         '216'=>{authtypecode=>'TM'},
 507         '220'=>{authtypecode=>'FAM'},
 508         '230'=>{authtypecode=>'TU'},
 509         '235'=>{authtypecode=>'CO_UNI_TI'},
 510         '240'=>{authtypecode=>'SAUTTIT'},
 511         '245'=>{authtypecode=>'NAME_COL'},
 512         '250'=>{authtypecode=>'SNC'},
 513         '260'=>{authtypecode=>'PA'},
 514         '280'=>{authtypecode=>'GENRE/FORM'},
 515     }
 516 };
 517     foreach my $field (keys %{$heading_fields->{uc(C4::Context->preference('marcflavour'))} }) {
 518        return $heading_fields->{uc(C4::Context->preference('marcflavour'))}->{$field}->{'authtypecode'} if (defined $record->field($field));
 519     }
 520     return;
 521 }
 522
 523 =head2 GuessAuthId
 524
 525   my $authtid = GuessAuthId($record);
 526
 527 Get the record and tries to guess the adequate authtypecode from its content.
 528
 529 =cut
 530
 531 sub GuessAuthId {
 532     my ($record) = @_;
 533     return unless ($record && $record->field('001'));
 534 #    my $authtypecode=GuessAuthTypeCode($record);
 535 #    my ($tag,$subfield)=GetAuthMARCFromKohaField("auth_header.authid",$authtypecode);
 536 #    if ($tag > 010) {return $record->subfield($tag,$subfield)}
 537 #    else {return $record->field($tag)->data}
 538     return $record->field('001')->data;
 539 }
 540
 541 =head2 GetTagsLabels
 542
 543   $tagslabel= &GetTagsLabels($forlibrarian,$authtypecode)
 544
 545 returns a ref to hashref of authorities tag and subfield structure.
 546
 547 tagslabel usage :
 548
 549   $tagslabel->{$tag}->{$subfield}->{'attribute'}
 550
 551 where attribute takes values in :
 552
 553   lib
 554   tab
 555   mandatory
 556   repeatable
 557   authorised_value
 558   authtypecode
 559   value_builder
 560   kohafield
 561   seealso
 562   hidden
 563   isurl
 564   link
 565
 566 =cut
 567
 568 sub GetTagsLabels {
 569   my ($forlibrarian,$authtypecode)= @_;
 570   my $dbh=C4::Context->dbh;
 571   $authtypecode="" unless $authtypecode;
 572   my $sth;
 573   my $libfield = ($forlibrarian == 1)? 'liblibrarian' : 'libopac';
 574
 575
 576   # check that authority exists
 577   $sth=$dbh->prepare("SELECT count(*) FROM auth_tag_structure WHERE authtypecode=?");
 578   $sth->execute($authtypecode);
 579   my ($total) = $sth->fetchrow;
 580   $authtypecode="" unless ($total >0);
 581   $sth= $dbh->prepare(
 582 "SELECT auth_tag_structure.tagfield,auth_tag_structure.liblibrarian,auth_tag_structure.libopac,auth_tag_structure.mandatory,auth_tag_structure.repeatable
 583  FROM auth_tag_structure
 584  WHERE authtypecode=?
 585  ORDER BY tagfield"
 586     );
 587
 588   $sth->execute($authtypecode);
 589   my ( $liblibrarian, $libopac, $tag, $res, $tab, $mandatory, $repeatable );
 590
 591   while ( ( $tag, $liblibrarian, $libopac, $mandatory, $repeatable ) = $sth->fetchrow ) {
 592         $res->{$tag}->{lib}        = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 593         $res->{$tag}->{tab}        = " ";            # XXX
 594         $res->{$tag}->{mandatory}  = $mandatory;
 595         $res->{$tag}->{repeatable} = $repeatable;
 596   }
 597   $sth=      $dbh->prepare(
 598 "SELECT tagfield,tagsubfield,liblibrarian,libopac,tab, mandatory, repeatable,authorised_value,frameworkcode as authtypecode,value_builder,kohafield,seealso,hidden,isurl
 599 FROM auth_subfield_structure
 600 WHERE authtypecode=?
 601 ORDER BY tagfield,tagsubfield"
 602     );
 603     $sth->execute($authtypecode);
 604
 605     my $subfield;
 606     my $authorised_value;
 607     my $value_builder;
 608     my $kohafield;
 609     my $seealso;
 610     my $hidden;
 611     my $isurl;
 612     my $link;
 613
 614     while (
 615         ( $tag,         $subfield,   $liblibrarian,   , $libopac,      $tab,
 616         $mandatory,     $repeatable, $authorised_value, $authtypecode,
 617         $value_builder, $kohafield,  $seealso,          $hidden,
 618         $isurl,            $link )
 619         = $sth->fetchrow
 620       )
 621     {
 622         $res->{$tag}->{$subfield}->{lib}              = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 623         $res->{$tag}->{$subfield}->{tab}              = $tab;
 624         $res->{$tag}->{$subfield}->{mandatory}        = $mandatory;
 625         $res->{$tag}->{$subfield}->{repeatable}       = $repeatable;
 626         $res->{$tag}->{$subfield}->{authorised_value} = $authorised_value;
 627         $res->{$tag}->{$subfield}->{authtypecode}     = $authtypecode;
 628         $res->{$tag}->{$subfield}->{value_builder}    = $value_builder;
 629         $res->{$tag}->{$subfield}->{kohafield}        = $kohafield;
 630         $res->{$tag}->{$subfield}->{seealso}          = $seealso;
 631         $res->{$tag}->{$subfield}->{hidden}           = $hidden;
 632         $res->{$tag}->{$subfield}->{isurl}            = $isurl;
 633         $res->{$tag}->{$subfield}->{link}            = $link;
 634     }
 635     return $res;
 636 }
 637
 638 =head2 AddAuthority
 639
 640   $authid= &AddAuthority($record, $authid,$authtypecode)
 641
 642 Either Create Or Modify existing authority.
 643 returns authid of the newly created authority
 644
 645 =cut
 646
 647 sub AddAuthority {
 648 # pass the MARC::Record to this function, and it will create the records in the authority table
 649   my ($record,$authid,$authtypecode) = @_;
 650   my $dbh=C4::Context->dbh;
 651         my $leader='     nz  a22     o  4500';#Leader for incomplete MARC21 record
 652
 653 # if authid empty => true add, find a new authid number
 654     my $format;
 655     if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 656         $format= 'UNIMARCAUTH';
 657     }
 658     else {
 659         $format= 'MARC21';
 660     }
 661
 662     #update date/time to 005 for marc and unimarc
 663     my $time=POSIX::strftime("%Y%m%d%H%M%S",localtime);
 664     my $f5=$record->field('005');
 665     if (!$f5) {
 666       $record->insert_fields_ordered( MARC::Field->new('005',$time.".0") );
 667     }
 668     else {
 669       $f5->update($time.".0");
 670     }
 671
 672     SetUTF8Flag($record);
 673         if ($format eq "MARC21") {
 674                 if (!$record->leader) {
 675                         $record->leader($leader);
 676                 }
 677                 if (!$record->field('003')) {
 678                         $record->insert_fields_ordered(
 679                                 MARC::Field->new('003',C4::Context->preference('MARCOrgCode'))
 680                         );
 681                 }
 682                 my $date=POSIX::strftime("%y%m%d",localtime);
 683                 if (!$record->field('008')) {
 684             # Get a valid default value for field 008
 685             my $default_008 = C4::Context->preference('MARCAuthorityControlField008');
 686             if(!$default_008 or length($default_008)<34) {
 687                 $default_008 = '|| aca||aabn           | a|a     d';
 688             }
 689             else {
 690                 $default_008 = substr($default_008,0,34);
 691             }
 692
 693             $record->insert_fields_ordered( MARC::Field->new('008',$date.$default_008) );
 694                 }
 695                 if (!$record->field('040')) {
 696                  $record->insert_fields_ordered(
 697         MARC::Field->new('040','','',
 698                                 'a' => C4::Context->preference('MARCOrgCode'),
 699                                 'c' => C4::Context->preference('MARCOrgCode')
 700                                 )
 701                         );
 702     }
 703         }
 704
 705   if ($format eq "UNIMARCAUTH") {
 706         $record->leader("     nx  j22             ") unless ($record->leader());
 707         my $date=POSIX::strftime("%Y%m%d",localtime);
 708     if (my $string=$record->subfield('100',"a")){
 709         $string=~s/fre50/frey50/;
 710         $record->field('100')->update('a'=>$string);
 711     }
 712     elsif ($record->field('100')){
 713           $record->field('100')->update('a'=>$date."afrey50      ba0");
 714     } else {
 715         $record->append_fields(
 716         MARC::Field->new('100',' ',' '
 717             ,'a'=>$date."afrey50      ba0")
 718         );
 719     }
 720   }
 721   my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 722   if (!$authid and $format eq "MARC21") {
 723     # only need to do this fix when modifying an existing authority
 724     C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 725   }
 726   if (my $field=$record->field($auth_type_tag)){
 727     $field->update($auth_type_subfield=>$authtypecode);
 728   }
 729   else {
 730     $record->add_fields($auth_type_tag,'','', $auth_type_subfield=>$authtypecode);
 731   }
 732
 733   my $auth_exists=0;
 734   my $oldRecord;
 735   if (!$authid) {
 736     my $sth=$dbh->prepare("select max(authid) from auth_header");
 737     $sth->execute;
 738     ($authid)=$sth->fetchrow;
 739     $authid=$authid+1;
 740   ##Insert the recordID in MARC record
 741     unless ($record->field('001') && $record->field('001')->data() eq $authid){
 742         $record->delete_field($record->field('001'));
 743         $record->insert_fields_ordered(MARC::Field->new('001',$authid));
 744     }
 745   } else {
 746     $auth_exists=$dbh->do(qq(select authid from auth_header where authid=?),undef,$authid);
 747 #     warn "auth_exists = $auth_exists";
 748   }
 749   if ($auth_exists>0){
 750       $oldRecord=GetAuthority($authid);
 751       $record->add_fields('001',$authid) unless ($record->field('001'));
 752 #       warn "\n\n\n enregistrement".$record->as_formatted;
 753       my $sth=$dbh->prepare("update auth_header set authtypecode=?,marc=?,marcxml=? where authid=?");
 754       $sth->execute($authtypecode,$record->as_usmarc,$record->as_xml_record($format),$authid) or die $sth->errstr;
 755       $sth->finish;
 756   }
 757   else {
 758     my $sth=$dbh->prepare("insert into auth_header (authid,datecreated,authtypecode,marc,marcxml) values (?,now(),?,?,?)");
 759     $sth->execute($authid,$authtypecode,$record->as_usmarc,$record->as_xml_record($format));
 760     $sth->finish;
 761     logaction( "AUTHORITIES", "ADD", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
 762   }
 763   ModZebra($authid,'specialUpdate',"authorityserver",$oldRecord,$record);
 764   return ($authid);
 765 }
 766
 767
 768 =head2 DelAuthority
 769
 770   $authid= &DelAuthority($authid)
 771
 772 Deletes $authid
 773
 774 =cut
 775
 776 sub DelAuthority {
 777     my ($authid) = @_;
 778     my $dbh=C4::Context->dbh;
 779
 780     logaction( "AUTHORITIES", "DELETE", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
 781     ModZebra($authid,"recordDelete","authorityserver",GetAuthority($authid),undef);
 782     my $sth = $dbh->prepare("DELETE FROM auth_header WHERE authid=?");
 783     $sth->execute($authid);
 784 }
 785
 786 =head2 ModAuthority
 787
 788   $authid= &ModAuthority($authid,$record,$authtypecode)
 789
 790 Modifies authority record, optionally updates attached biblios.
 791
 792 =cut
 793
 794 sub ModAuthority {
 795   my ($authid,$record,$authtypecode)=@_; # deprecated $merge parameter removed
 796
 797   my $dbh=C4::Context->dbh;
 798   #Now rewrite the $record to table with an add
 799   my $oldrecord=GetAuthority($authid);
 800   $authid=AddAuthority($record,$authid,$authtypecode);
 801
 802   # If a library thinks that updating all biblios is a long process and wishes
 803   # to leave that to a cron job, use misc/migration_tools/merge_authority.pl.
 804   # In that case set system preference "dontmerge" to 1. Otherwise biblios will
 805   # be updated.
 806   unless(C4::Context->preference('dontmerge') eq '1'){
 807       &merge($authid,$oldrecord,$authid,$record);
 808   } else {
 809       # save a record in need_merge_authorities table
 810       my $sqlinsert="INSERT INTO need_merge_authorities (authid, done) ".
 811         "VALUES (?,?)";
 812       $dbh->do($sqlinsert,undef,($authid,0));
 813   }
 814   logaction( "AUTHORITIES", "MODIFY", $authid, "BEFORE=>" . $oldrecord->as_formatted ) if C4::Context->preference("AuthoritiesLog");
 815   return $authid;
 816 }
 817
 818 =head2 GetAuthorityXML
 819
 820   $marcxml= &GetAuthorityXML( $authid)
 821
 822 returns xml form of record $authid
 823
 824 =cut
 825
 826 sub GetAuthorityXML {
 827   # Returns MARC::XML of the authority passed in parameter.
 828   my ( $authid ) = @_;
 829   if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 830       my $dbh=C4::Context->dbh;
 831       my $sth = $dbh->prepare("select marcxml from auth_header where authid=? "  );
 832       $sth->execute($authid);
 833       my ($marcxml)=$sth->fetchrow;
 834       return $marcxml;
 835   }
 836   else {
 837       # for MARC21, call GetAuthority instead of
 838       # getting the XML directly since we may
 839       # need to fix up the location of the authority
 840       # code -- note that this is reasonably safe
 841       # because GetAuthorityXML is used only by the
 842       # indexing processes like zebraqueue_start.pl
 843       my $record = GetAuthority($authid);
 844       return $record->as_xml_record('MARC21');
 845   }
 846 }
 847
 848 =head2 GetAuthority
 849
 850   $record= &GetAuthority( $authid)
 851
 852 Returns MARC::Record of the authority passed in parameter.
 853
 854 =cut
 855
 856 sub GetAuthority {
 857     my ($authid)=@_;
 858     my $authority = Koha::Authority->get_from_authid($authid);
 859     return ($authority->record);
 860 }
 861
 862 =head2 GetAuthType
 863
 864   $result = &GetAuthType($authtypecode)
 865
 866 If the authority type specified by C<$authtypecode> exists,
 867 returns a hashref of the type's fields.  If the type
 868 does not exist, returns undef.
 869
 870 =cut
 871
 872 sub GetAuthType {
 873     my ($authtypecode) = @_;
 874     my $dbh=C4::Context->dbh;
 875     my $sth;
 876     if (defined $authtypecode){ # NOTE - in MARC21 framework, '' is a valid authority
 877                                 # type (FIXME but why?)
 878         $sth=$dbh->prepare("select * from auth_types where authtypecode=?");
 879         $sth->execute($authtypecode);
 880         if (my $res = $sth->fetchrow_hashref) {
 881             return $res;
 882         }
 883     }
 884     return;
 885 }
 886
 887
 888 =head2 FindDuplicateAuthority
 889
 890   $record= &FindDuplicateAuthority( $record, $authtypecode)
 891
 892 return $authid,Summary if duplicate is found.
 893
 894 Comments : an improvement would be to return All the records that match.
 895
 896 =cut
 897
 898 sub FindDuplicateAuthority {
 899
 900     my ($record,$authtypecode)=@_;
 901 #    warn "IN for ".$record->as_formatted;
 902     my $dbh = C4::Context->dbh;
 903 #    warn "".$record->as_formatted;
 904     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
 905     $sth->execute($authtypecode);
 906     my ($auth_tag_to_report) = $sth->fetchrow;
 907     $sth->finish;
 908 #     warn "record :".$record->as_formatted."  auth_tag_to_report :$auth_tag_to_report";
 909     # build a request for SearchAuthorities
 910     my $query='at='.$authtypecode.' ';
 911     my $filtervalues=qr([\001-\040\!\'\"\`\#\$\%\&\*\+,\-\./:;<=>\?\@\(\)\{\[\]\}_\|\~]);
 912     if ($record->field($auth_tag_to_report)) {
 913       foreach ($record->field($auth_tag_to_report)->subfields()) {
 914         $_->[1]=~s/$filtervalues/ /g; $query.= " and he,wrdl=\"".$_->[1]."\"" if ($_->[0]=~/[A-z]/);
 915       }
 916     }
 917     my ($error, $results, $total_hits) = C4::Search::SimpleSearch( $query, 0, 1, [ "authorityserver" ] );
 918     # there is at least 1 result => return the 1st one
 919     if (!defined $error && @{$results} ) {
 920       my $marcrecord = MARC::File::USMARC::decode($results->[0]);
 921       return $marcrecord->field('001')->data,BuildSummary($marcrecord,$marcrecord->field('001')->data,$authtypecode);
 922     }
 923     # no result, returns nothing
 924     return;
 925 }
 926
 927 =head2 BuildSummary
 928
 929   $summary= &BuildSummary( $record, $authid, $authtypecode)
 930
 931 Returns a hashref with a summary of the specified record.
 932
 933 Comment : authtypecode can be infered from both record and authid.
 934 Moreover, authid can also be inferred from $record.
 935 Would it be interesting to delete those things.
 936
 937 =cut
 938
 939 sub BuildSummary {
 940     ## give this a Marc record to return summary
 941     my ($record,$authid,$authtypecode)=@_;
 942     my $dbh=C4::Context->dbh;
 943     my %summary;
 944     # handle $authtypecode is NULL or eq ""
 945     if ($authtypecode) {
 946         my $authref = GetAuthType($authtypecode);
 947         $summary{authtypecode} = $authref->{authtypecode};
 948         $summary{type} = $authref->{authtypetext};
 949         $summary{summary} = $authref->{summary};
 950     }
 951     my $marc21subfields = 'abcdfghjklmnopqrstuvxyz68';
 952     my %marc21controlrefs = ( 'a' => 'earlier',
 953         'b' => 'later',
 954         'd' => 'acronym',
 955         'f' => 'musical',
 956         'g' => 'broader',
 957         'h' => 'narrower',
 958         'n' => 'notapplicable',
 959         'i' => 'subfi',
 960         't' => 'parent'
 961     );
 962     my %thesaurus;
 963     $thesaurus{'1'}="Peuples";
 964     $thesaurus{'2'}="Anthroponymes";
 965     $thesaurus{'3'}="Oeuvres";
 966     $thesaurus{'4'}="Chronologie";
 967     $thesaurus{'5'}="Lieux";
 968     $thesaurus{'6'}="Sujets";
 969     #thesaurus a remplir
 970     my $reported_tag;
 971 # if the library has a summary defined, use it. Otherwise, build a standard one
 972 # FIXME - it appears that the summary field in the authority frameworks
 973 #         can work as a display template.  However, this doesn't
 974 #         suit the MARC21 version, so for now the "templating"
 975 #         feature will be enabled only for UNIMARC for backwards
 976 #         compatibility.
 977     if ($summary{summary} and C4::Context->preference('marcflavour') eq 'UNIMARC') {
 978         my @fields = $record->fields();
 979 #             $reported_tag = '$9'.$result[$counter];
 980         my @stringssummary;
 981         foreach my $field (@fields) {
 982             my $tag = $field->tag();
 983             my $tagvalue = $field->as_string();
 984             my $localsummary= $summary{summary};
 985             $localsummary =~ s/\[(.?.?.?.?)$tag\*(.*?)\]/$1$tagvalue$2\[$1$tag$2\]/g;
 986             if ($tag<10) {
 987                 if ($tag eq '001') {
 988                     $reported_tag.='$3'.$field->data();
 989                 }
 990             } else {
 991                 my @subf = $field->subfields;
 992                 for my $i (0..$#subf) {
 993                     my $subfieldcode = $subf[$i][0];
 994                     my $subfieldvalue = $subf[$i][1];
 995                     my $tagsubf = $tag.$subfieldcode;
 996                     $localsummary =~ s/\[(.?.?.?.?)$tagsubf(.*?)\]/$1$subfieldvalue$2\[$1$tagsubf$2\]/g;
 997                 }
 998             }
 999             push @stringssummary, $localsummary if ($localsummary ne $summary{summary});
1000         }
1001         my $resultstring;
1002         $resultstring = join(" -- ",@stringssummary);
1003         $resultstring =~ s/\[(.*?)\]//g;
1004         $resultstring =~ s/\n/<br>/g;
1005         $summary{summary}      =  $resultstring;
1006     }
1007     my @authorized;
1008     my @notes;
1009     my @seefrom;
1010     my @seealso;
1011     my @otherscript;
1012     if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1013 # construct UNIMARC summary, that is quite different from MARC21 one
1014 # accepted form
1015         foreach my $field ($record->field('2..')) {
1016             push @authorized, { heading => $field->as_string('abcdefghijlmnopqrstuvwxyz'), field => $field->tag() };
1017         }
1018 # rejected form(s)
1019         foreach my $field ($record->field('3..')) {
1020             push @notes, { note => $field->subfield('a'), field => $field->tag() };
1021         }
1022         foreach my $field ($record->field('4..')) {
1023             my $thesaurus = $field->subfield('2') ? "thes. : ".$thesaurus{"$field->subfield('2')"}." : " : '';
1024             push @seefrom, { heading => $thesaurus . $field->as_string('abcdefghijlmnopqrstuvwxyz'), type => 'seefrom', field => $field->tag() };
1025         }
1026 # see :
1027         foreach my $field ($record->field('5..')) {
1028             if (($field->subfield('5')) && ($field->subfield('a')) && ($field->subfield('5') eq 'g')) {
1029                 push @seealso, {
1030                     heading => $field->as_string('abcdefgjxyz'),
1031                     type => 'broader',
1032                     field => $field->tag(),
1033                     search => $field->as_string('abcdefgjxyz'),
1034                     authid => $field->subfield('9')
1035                 };
1036             } elsif (($field->subfield('5')) && ($field->as_string) && ($field->subfield('5') eq 'h')){
1037                 push @seealso, {
1038                     heading => $field->as_string('abcdefgjxyz'),
1039                     type => 'narrower',
1040                     field => $field->tag(),
1041                     search => $field->as_string('abcdefgjxyz'),
1042                     authid => $field->subfield('9')
1043                 };
1044             } elsif ($field->subfield('a')) {
1045                 push @seealso, {
1046                     heading => $field->as_string('abcdefgxyz'),
1047                     type => 'seealso',
1048                     field => $field->tag(),
1049                     search => $field->as_string('abcdefgjxyz'),
1050                     authid => $field->subfield('9')
1051                 };
1052             }
1053         }
1054 # // form
1055         foreach my $field ($record->field('7..')) {
1056             my $lang = substr($field->subfield('8'),3,3);
1057             push @otherscript, { lang => $lang, term => $field->subfield('a'), direction => 'ltr', field => $field->tag() };
1058         }
1059     } else {
1060 # construct MARC21 summary
1061 # FIXME - looping over 1XX is questionable
1062 # since MARC21 authority should have only one 1XX
1063         my $subfields_to_report;
1064         foreach my $field ($record->field('1..')) {
1065             my $tag = $field->tag();
1066             next if "152" eq $tag;
1067 # FIXME - 152 is not a good tag to use
1068 # in MARC21 -- purely local tags really ought to be
1069 # 9XX
1070             if ($tag eq '100') {
1071                 $subfields_to_report = 'abcdefghjklmnopqrstvxyz';
1072             } elsif ($tag eq '110') {
1073                 $subfields_to_report = 'abcdefghklmnoprstvxyz';
1074             } elsif ($tag eq '111') {
1075                 $subfields_to_report = 'acdefghklnpqstvxyz';
1076             } elsif ($tag eq '130') {
1077                 $subfields_to_report = 'adfghklmnoprstvxyz';
1078             } elsif ($tag eq '148') {
1079                 $subfields_to_report = 'abvxyz';
1080             } elsif ($tag eq '150') {
1081                 $subfields_to_report = 'abvxyz';
1082             } elsif ($tag eq '151') {
1083                 $subfields_to_report = 'avxyz';
1084             } elsif ($tag eq '155') {
1085                 $subfields_to_report = 'abvxyz';
1086             } elsif ($tag eq '180') {
1087                 $subfields_to_report = 'vxyz';
1088             } elsif ($tag eq '181') {
1089                 $subfields_to_report = 'vxyz';
1090             } elsif ($tag eq '182') {
1091                 $subfields_to_report = 'vxyz';
1092             } elsif ($tag eq '185') {
1093                 $subfields_to_report = 'vxyz';
1094             }
1095             if ($subfields_to_report) {
1096                 push @authorized, { heading => $field->as_string($subfields_to_report), field => $tag };
1097             } else {
1098                 push @authorized, { heading => $field->as_string(), field => $tag };
1099             }
1100         }
1101         foreach my $field ($record->field('4..')) { #See From
1102             my $type = 'seefrom';
1103             $type = ($marc21controlrefs{substr $field->subfield('w'), 0, 1} || '') if ($field->subfield('w'));
1104             if ($type eq 'notapplicable') {
1105                 $type = substr $field->subfield('w'), 2, 1;
1106                 $type = 'earlier' if $type && $type ne 'n';
1107             }
1108             if ($type eq 'subfi') {
1109                 push @seefrom, { heading => $field->as_string($marc21subfields), type => ($field->subfield('i') || ''), field => $field->tag() };
1110             } else {
1111                 push @seefrom, { heading => $field->as_string($marc21subfields), type => $type, field => $field->tag() };
1112             }
1113         }
1114         foreach my $field ($record->field('5..')) { #See Also
1115             my $type = 'seealso';
1116             $type = ($marc21controlrefs{substr $field->subfield('w'), 0, 1} || '') if ($field->subfield('w'));
1117             if ($type eq 'notapplicable') {
1118                 $type = substr $field->subfield('w'), 2, 1;
1119                 $type = 'earlier' if $type && $type ne 'n';
1120             }
1121             if ($type eq 'subfi') {
1122                 push @seealso, {
1123                     heading => $field->as_string($marc21subfields),
1124                     type => $field->subfield('i'),
1125                     field => $field->tag(),
1126                     search => $field->as_string($marc21subfields) || '',
1127                     authid => $field->subfield('9') || ''
1128                 };
1129             } else {
1130                 push @seealso, {
1131                     heading => $field->as_string($marc21subfields),
1132                     type => $type,
1133                     field => $field->tag(),
1134                     search => $field->as_string($marc21subfields) || '',
1135                     authid => $field->subfield('9') || ''
1136                 };
1137             }
1138         }
1139         foreach my $field ($record->field('6..')) {
1140             push @notes, { note => $field->as_string(), field => $field->tag() };
1141         }
1142         foreach my $field ($record->field('880')) {
1143             my $linkage = $field->subfield('6');
1144             my $category = substr $linkage, 0, 1;
1145             if ($category eq '1') {
1146                 $category = 'preferred';
1147             } elsif ($category eq '4') {
1148                 $category = 'seefrom';
1149             } elsif ($category eq '5') {
1150                 $category = 'seealso';
1151             }
1152             my $type;
1153             if ($field->subfield('w')) {
1154                 $type = $marc21controlrefs{substr $field->subfield('w'), '0'};
1155             } else {
1156                 $type = $category;
1157             }
1158             my $direction = $linkage =~ m#/r$# ? 'rtl' : 'ltr';
1159             push @otherscript, { term => $field->as_string($subfields_to_report), category => $category, type => $type, direction => $direction, linkage => $linkage };
1160         }
1161     }
1162     $summary{mainentry} = $authorized[0]->{heading};
1163     $summary{authorized} = \@authorized;
1164     $summary{notes} = \@notes;
1165     $summary{seefrom} = \@seefrom;
1166     $summary{seealso} = \@seealso;
1167     $summary{otherscript} = \@otherscript;
1168     return \%summary;
1169 }
1170
1171 =head2 GetAuthorizedHeading
1172
1173   $heading = &GetAuthorizedHeading({ record => $record, authid => $authid })
1174
1175 Takes a MARC::Record object describing an authority record or an authid, and
1176 returns a string representation of the first authorized heading. This routine
1177 should be considered a temporary shim to ease the future migration of authority
1178 data from C4::AuthoritiesMarc to the object-oriented Koha::*::Authority.
1179
1180 =cut
1181
1182 sub GetAuthorizedHeading {
1183     my $args = shift;
1184     my $record;
1185     unless ($record = $args->{record}) {
1186         return unless $args->{authid};
1187         $record = GetAuthority($args->{authid});
1188     }
1189     if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1190 # construct UNIMARC summary, that is quite different from MARC21 one
1191 # accepted form
1192         foreach my $field ($record->field('2..')) {
1193             return $field->as_string('abcdefghijlmnopqrstuvwxyz');
1194         }
1195     } else {
1196         foreach my $field ($record->field('1..')) {
1197             my $tag = $field->tag();
1198             next if "152" eq $tag;
1199 # FIXME - 152 is not a good tag to use
1200 # in MARC21 -- purely local tags really ought to be
1201 # 9XX
1202             if ($tag eq '100') {
1203                 return $field->as_string('abcdefghjklmnopqrstvxyz68');
1204             } elsif ($tag eq '110') {
1205                 return $field->as_string('abcdefghklmnoprstvxyz68');
1206             } elsif ($tag eq '111') {
1207                 return $field->as_string('acdefghklnpqstvxyz68');
1208             } elsif ($tag eq '130') {
1209                 return $field->as_string('adfghklmnoprstvxyz68');
1210             } elsif ($tag eq '148') {
1211                 return $field->as_string('abvxyz68');
1212             } elsif ($tag eq '150') {
1213                 return $field->as_string('abvxyz68');
1214             } elsif ($tag eq '151') {
1215                 return $field->as_string('avxyz68');
1216             } elsif ($tag eq '155') {
1217                 return $field->as_string('abvxyz68');
1218             } elsif ($tag eq '180') {
1219                 return $field->as_string('vxyz68');
1220             } elsif ($tag eq '181') {
1221                 return $field->as_string('vxyz68');
1222             } elsif ($tag eq '182') {
1223                 return $field->as_string('vxyz68');
1224             } elsif ($tag eq '185') {
1225                 return $field->as_string('vxyz68');
1226             } else {
1227                 return $field->as_string();
1228             }
1229         }
1230     }
1231     return;
1232 }
1233
1234 =head2 BuildAuthHierarchies
1235
1236   $text= &BuildAuthHierarchies( $authid, $force)
1237
1238 return text containing trees for hierarchies
1239 for them to be stored in auth_header
1240
1241 Example of text:
1242 122,1314,2452;1324,2342,3,2452
1243
1244 =cut
1245
1246 sub BuildAuthHierarchies{
1247     my $authid = shift @_;
1248 #   warn "authid : $authid";
1249     my $force = shift @_ || (C4::Context->preference('marcflavour') eq 'UNIMARC' ? 0 : 1);
1250     my @globalresult;
1251     my $dbh=C4::Context->dbh;
1252     my $hierarchies;
1253     my $data = GetHeaderAuthority($authid);
1254     if ($data->{'authtrees'} and not $force){
1255         return $data->{'authtrees'};
1256 #  } elsif ($data->{'authtrees'}){
1257 #    $hierarchies=$data->{'authtrees'};
1258     } else {
1259         my $record = GetAuthority($authid);
1260         my $found;
1261         return unless $record;
1262         foreach my $field ($record->field('5..')){
1263             my $broader = 0;
1264             $broader = 1 if (
1265                     (C4::Context->preference('marcflavour') eq 'UNIMARC' && $field->subfield('5') && $field->subfield('5') eq 'g') ||
1266                     (C4::Context->preference('marcflavour') ne 'UNIMARC' && $field->subfield('w') && substr($field->subfield('w'), 0, 1) eq 'g'));
1267             if ($broader) {
1268                 my $subfauthid=_get_authid_subfield($field) || '';
1269                 next if ($subfauthid eq $authid);
1270                 my $parentrecord = GetAuthority($subfauthid);
1271                 next unless $parentrecord;
1272                 my $localresult=$hierarchies;
1273                 my $trees;
1274                 $trees = BuildAuthHierarchies($subfauthid);
1275                 my @trees;
1276                 if ($trees=~/;/){
1277                     @trees = split(/;/,$trees);
1278                 } else {
1279                     push @trees, $trees;
1280                 }
1281                 foreach (@trees){
1282                     $_.= ",$authid";
1283                 }
1284                 @globalresult = (@globalresult,@trees);
1285                 $found=1;
1286             }
1287             $hierarchies=join(";",@globalresult);
1288         }
1289 #Unless there is no ancestor, I am alone.
1290         $hierarchies="$authid" unless ($hierarchies);
1291     }
1292     AddAuthorityTrees($authid,$hierarchies);
1293     return $hierarchies;
1294 }
1295
1296 =head2 BuildAuthHierarchy
1297
1298   $ref= &BuildAuthHierarchy( $record, $class,$authid)
1299
1300 return a hashref in order to display hierarchy for record and final Authid $authid
1301
1302 "loopparents"
1303 "loopchildren"
1304 "class"
1305 "loopauthid"
1306 "current_value"
1307 "value"
1308
1309 =cut
1310
1311 sub BuildAuthHierarchy{
1312     my $record = shift @_;
1313     my $class = shift @_;
1314     my $authid_constructed = shift @_;
1315     return unless ($record && $record->field('001'));
1316     my $authid=$record->field('001')->data();
1317     my %cell;
1318     my $parents=""; my $children="";
1319     my (@loopparents,@loopchildren);
1320     my $marcflavour = C4::Context->preference('marcflavour');
1321     my $relationshipsf = $marcflavour eq 'UNIMARC' ? '5' : 'w';
1322     foreach my $field ($record->field('5..')){
1323         my $subfauthid=_get_authid_subfield($field);
1324         if ($subfauthid && $field->subfield($relationshipsf) && $field->subfield('a')){
1325             my $relationship = substr($field->subfield($relationshipsf), 0, 1);
1326             if ($relationship eq 'h'){
1327                 push @loopchildren, { "authid"=>$subfauthid,"value"=>$field->subfield('a')};
1328             }
1329             elsif ($relationship eq 'g'){
1330                 push @loopparents, { "authid"=>$subfauthid,"value"=>$field->subfield('a')};
1331             }
1332 # brothers could get in there with an else
1333         }
1334     }
1335     $cell{"parents"}=\@loopparents;
1336     $cell{"children"}=\@loopchildren;
1337     $cell{"class"}=$class;
1338     $cell{"authid"}=$authid;
1339     $cell{"current_value"} =1 if ($authid eq $authid_constructed);
1340     $cell{"value"}=C4::Context->preference('marcflavour') eq 'UNIMARC' ? $record->subfield('2..',"a") : $record->subfield('1..', 'a');
1341     return \%cell;
1342 }
1343
1344 =head2 BuildAuthHierarchyBranch
1345
1346   $branch = &BuildAuthHierarchyBranch( $tree, $authid[, $cnt])
1347
1348 Return a data structure representing an authority hierarchy
1349 given a list of authorities representing a single branch in
1350 an authority hierarchy tree. $authid is the current node in
1351 the tree (which may or may not be somewhere in the middle).
1352 $cnt represents the level of the upper-most item, and is only
1353 used when BuildAuthHierarchyBranch is called recursively (i.e.,
1354 don't ever pass in anything but zero to it).
1355
1356 =cut
1357
1358 sub BuildAuthHierarchyBranch {
1359     my ($tree, $authid, $cnt) = @_;
1360     $cnt |= 0;
1361     my $elementdata = GetAuthority(shift @$tree);
1362     my $branch = BuildAuthHierarchy($elementdata,"child".$cnt, $authid);
1363     if (scalar @$tree > 0) {
1364         my $nextBranch = BuildAuthHierarchyBranch($tree, $authid, ++$cnt);
1365         my $nextAuthid = $nextBranch->{authid};
1366         my $found;
1367         # If we already have the next branch listed as a child, let's
1368         # replace the old listing with the new one. If not, we will add
1369         # the branch at the end.
1370         foreach my $cell (@{$branch->{children}}) {
1371             if ($cell->{authid} eq $nextAuthid) {
1372                 $cell = $nextBranch;
1373                 $found = 1;
1374                 last;
1375             }
1376         }
1377         push @{$branch->{children}}, $nextBranch unless $found;
1378     }
1379     return $branch;
1380 }
1381
1382 =head2 GenerateHierarchy
1383
1384   $hierarchy = &GenerateHierarchy($authid);
1385
1386 Return an arrayref holding one or more "trees" representing
1387 authority hierarchies.
1388
1389 =cut
1390
1391 sub GenerateHierarchy {
1392     my ($authid) = @_;
1393     my $trees    = BuildAuthHierarchies($authid);
1394     my @trees    = split /;/,$trees ;
1395     push @trees,$trees unless (@trees);
1396     my @loophierarchies;
1397     foreach my $tree (@trees){
1398         my @tree=split /,/,$tree;
1399         push @tree, $tree unless (@tree);
1400         my $branch = BuildAuthHierarchyBranch(\@tree, $authid);
1401         push @loophierarchies, [ $branch ];
1402     }
1403     return \@loophierarchies;
1404 }
1405
1406 sub _get_authid_subfield{
1407     my ($field)=@_;
1408     return $field->subfield('9')||$field->subfield('3');
1409 }
1410 =head2 GetHeaderAuthority
1411
1412   $ref= &GetHeaderAuthority( $authid)
1413
1414 return a hashref in order auth_header table data
1415
1416 =cut
1417
1418 sub GetHeaderAuthority{
1419   my $authid = shift @_;
1420   my $sql= "SELECT * from auth_header WHERE authid = ?";
1421   my $dbh=C4::Context->dbh;
1422   my $rq= $dbh->prepare($sql);
1423   $rq->execute($authid);
1424   my $data= $rq->fetchrow_hashref;
1425   return $data;
1426 }
1427
1428 =head2 AddAuthorityTrees
1429
1430   $ref= &AddAuthorityTrees( $authid, $trees)
1431
1432 return success or failure
1433
1434 =cut
1435
1436 sub AddAuthorityTrees{
1437   my $authid = shift @_;
1438   my $trees = shift @_;
1439   my $sql= "UPDATE IGNORE auth_header set authtrees=? WHERE authid = ?";
1440   my $dbh=C4::Context->dbh;
1441   my $rq= $dbh->prepare($sql);
1442   return $rq->execute($trees,$authid);
1443 }
1444
1445 =head2 merge
1446
1447   $ref= &merge(mergefrom,$MARCfrom,$mergeto,$MARCto)
1448
1449 Could add some feature : Migrating from a typecode to an other for instance.
1450 Then we should add some new parameter : bibliotargettag, authtargettag
1451
1452 =cut
1453
1454 sub merge {
1455     my ($mergefrom,$MARCfrom,$mergeto,$MARCto) = @_;
1456     my ($counteditedbiblio,$countunmodifiedbiblio,$counterrors)=(0,0,0);
1457     my $dbh=C4::Context->dbh;
1458     my $authtypecodefrom = GetAuthTypeCode($mergefrom);
1459     my $authtypecodeto = GetAuthTypeCode($mergeto);
1460 #     warn "mergefrom : $authtypecodefrom $mergefrom mergeto : $authtypecodeto $mergeto ";
1461     # return if authority does not exist
1462     return "error MARCFROM not a marcrecord ".Data::Dumper::Dumper($MARCfrom) if scalar($MARCfrom->fields()) == 0;
1463     return "error MARCTO not a marcrecord".Data::Dumper::Dumper($MARCto) if scalar($MARCto->fields()) == 0;
1464     # search the tag to report
1465     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
1466     $sth->execute($authtypecodefrom);
1467     my ($auth_tag_to_report_from) = $sth->fetchrow;
1468     $sth->execute($authtypecodeto);
1469     my ($auth_tag_to_report_to) = $sth->fetchrow;
1470
1471     my @record_to;
1472     @record_to = $MARCto->field($auth_tag_to_report_to)->subfields() if $MARCto->field($auth_tag_to_report_to);
1473     my @record_from;
1474     @record_from = $MARCfrom->field($auth_tag_to_report_from)->subfields() if $MARCfrom->field($auth_tag_to_report_from);
1475
1476     my @reccache;
1477     # search all biblio tags using this authority.
1478     #Getting marcbiblios impacted by the change.
1479     if (C4::Context->preference('NoZebra')) {
1480         #nozebra way
1481         my $dbh=C4::Context->dbh;
1482         my $rq=$dbh->prepare(qq(SELECT biblionumbers from nozebra where indexname="an" and server="biblioserver" and value="$mergefrom" ));
1483         $rq->execute;
1484         while (my $biblionumbers=$rq->fetchrow){
1485             my @biblionumbers=split /;/,$biblionumbers;
1486             foreach (@biblionumbers) {
1487                 if ($_=~/(\d+),.*/) {
1488                     my $marc=GetMarcBiblio($1);
1489                     push @reccache,$marc;
1490                 }
1491             }
1492         }
1493     } else {
1494         #zebra connection
1495         my $oConnection=C4::Context->Zconn("biblioserver",0);
1496         # We used to use XML syntax here, but that no longer works.
1497         # Thankfully, we don't need it.
1498         my $query;
1499         $query= "an=".$mergefrom;
1500         my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1501         my $count = 0;
1502         if  ($oResult) {
1503             $count=$oResult->size();
1504         }
1505         my $z=0;
1506         while ( $z<$count ) {
1507             my $rec;
1508             $rec=$oResult->record($z);
1509             my $marcdata = $rec->raw();
1510             my $marcrecordzebra= MARC::Record->new_from_usmarc($marcdata);
1511             my ( $biblionumbertagfield, $biblionumbertagsubfield ) = &GetMarcFromKohaField( "biblio.biblionumber", '' );
1512             my $i = ($biblionumbertagfield < 10) ? $marcrecordzebra->field($biblionumbertagfield)->data : $marcrecordzebra->subfield($biblionumbertagfield, $biblionumbertagsubfield);
1513             my $marcrecorddb=GetMarcBiblio($i);
1514             push @reccache, $marcrecorddb;
1515             $z++;
1516         }
1517         $oResult->destroy();
1518     }
1519     #warn scalar(@reccache)." biblios to update";
1520     # Get All candidate Tags for the change
1521     # (This will reduce the search scope in marc records).
1522     $sth = $dbh->prepare("select distinct tagfield from marc_subfield_structure where authtypecode=?");
1523     $sth->execute($authtypecodefrom);
1524     my @tags_using_authtype;
1525     while (my ($tagfield) = $sth->fetchrow) {
1526         push @tags_using_authtype,$tagfield ;
1527     }
1528     my $tag_to=0;
1529     if ($authtypecodeto ne $authtypecodefrom){
1530         # If many tags, take the first
1531         $sth->execute($authtypecodeto);
1532         $tag_to=$sth->fetchrow;
1533         #warn $tag_to;
1534     }
1535     # BulkEdit marc records
1536     # May be used as a template for a bulkedit field
1537     foreach my $marcrecord(@reccache){
1538         my $update;
1539         foreach my $tagfield (@tags_using_authtype){
1540 #             warn "tagfield : $tagfield ";
1541             foreach my $field ($marcrecord->field($tagfield)){
1542                 # biblio is linked to authority with $9 subfield containing authid
1543                 my $auth_number=$field->subfield("9");
1544                 my $tag=$field->tag();
1545                 if ($auth_number==$mergefrom) {
1546                 my $field_to=MARC::Field->new(($tag_to?$tag_to:$tag),$field->indicator(1),$field->indicator(2),"9"=>$mergeto);
1547                 my $exclude='9';
1548                 foreach my $subfield (grep {$_->[0] ne '9'} @record_to) {
1549                     $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1550                     $exclude.= $subfield->[0];
1551                 }
1552                 $exclude='['.$exclude.']';
1553 #               add subfields in $field not included in @record_to
1554                 my @restore= grep {$_->[0]!~/$exclude/} $field->subfields();
1555                 foreach my $subfield (@restore) {
1556                    $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1557                 }
1558                 $marcrecord->delete_field($field);
1559                 $marcrecord->insert_grouped_field($field_to);
1560                 $update=1;
1561                 }
1562             }#for each tag
1563         }#foreach tagfield
1564         my ($bibliotag,$bibliosubf) = GetMarcFromKohaField("biblio.biblionumber","") ;
1565         my $biblionumber;
1566         if ($bibliotag<10){
1567             $biblionumber=$marcrecord->field($bibliotag)->data;
1568         }
1569         else {
1570             $biblionumber=$marcrecord->subfield($bibliotag,$bibliosubf);
1571         }
1572         unless ($biblionumber){
1573             warn "pas de numéro de notice bibliographique dans : ".$marcrecord->as_formatted;
1574             next;
1575         }
1576         if ($update==1){
1577             &ModBiblio($marcrecord,$biblionumber,GetFrameworkCode($biblionumber)) ;
1578             $counteditedbiblio++;
1579             warn $counteditedbiblio if (($counteditedbiblio % 10) and $ENV{DEBUG});
1580         }
1581     }#foreach $marc
1582     return $counteditedbiblio;
1583   # now, find every other authority linked with this authority
1584   # now, find every other authority linked with this authority
1585 #   my $oConnection=C4::Context->Zconn("authorityserver");
1586 #   my $query;
1587 # # att 9210               Auth-Internal-authtype
1588 # # att 9220               Auth-Internal-LN
1589 # # ccl.properties to add for authorities
1590 #   $query= "= ".$mergefrom;
1591 #   my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1592 #   my $count=$oResult->size() if  ($oResult);
1593 #   my @reccache;
1594 #   my $z=0;
1595 #   while ( $z<$count ) {
1596 #   my $rec;
1597 #           $rec=$oResult->record($z);
1598 #       my $marcdata = $rec->raw();
1599 #   push @reccache, $marcdata;
1600 #   $z++;
1601 #   }
1602 #   $oResult->destroy();
1603 #   foreach my $marc(@reccache){
1604 #     my $update;
1605 #     my $marcrecord;
1606 #     $marcrecord = MARC::File::USMARC::decode($marc);
1607 #     foreach my $tagfield (@tags_using_authtype){
1608 #       $tagfield=substr($tagfield,0,3);
1609 #       my @tags = $marcrecord->field($tagfield);
1610 #       foreach my $tag (@tags){
1611 #         my $tagsubs=$tag->subfield("9");
1612 #     #warn "$tagfield:$tagsubs:$mergefrom";
1613 #         if ($tagsubs== $mergefrom) {
1614 #           $tag->update("9" =>$mergeto);
1615 #           foreach my $subfield (@record_to) {
1616 #     #        warn "$subfield,$subfield->[0],$subfield->[1]";
1617 #             $tag->update($subfield->[0] =>$subfield->[1]);
1618 #           }#for $subfield
1619 #         }
1620 #         $marcrecord->delete_field($tag);
1621 #         $marcrecord->add_fields($tag);
1622 #         $update=1;
1623 #       }#for each tag
1624 #     }#foreach tagfield
1625 #     my $authoritynumber = TransformMarcToKoha($dbh,$marcrecord,"") ;
1626 #     if ($update==1){
1627 #       &ModAuthority($marcrecord,$authoritynumber,GetAuthTypeCode($authoritynumber)) ;
1628 #     }
1629 #
1630 #   }#foreach $marc
1631 }#sub
1632
1633 =head2 get_auth_type_location
1634
1635   my ($tag, $subfield) = get_auth_type_location($auth_type_code);
1636
1637 Get the tag and subfield used to store the heading type
1638 for indexing purposes.  The C<$auth_type> parameter is
1639 optional; if it is not supplied, assume ''.
1640
1641 This routine searches the MARC authority framework
1642 for the tag and subfield whose kohafield is
1643 C<auth_header.authtypecode>; if no such field is
1644 defined in the framework, default to the hardcoded value
1645 specific to the MARC format.
1646
1647 =cut
1648
1649 sub get_auth_type_location {
1650     my $auth_type_code = @_ ? shift : '';
1651
1652     my ($tag, $subfield) = GetAuthMARCFromKohaField('auth_header.authtypecode', $auth_type_code);
1653     if (defined $tag and defined $subfield and $tag != 0 and $subfield ne '' and $subfield ne ' ') {
1654         return ($tag, $subfield);
1655     } else {
1656         if (C4::Context->preference('marcflavour') eq "MARC21")  {
1657             return C4::AuthoritiesMarc::MARC21::default_auth_type_location();
1658         } else {
1659             return C4::AuthoritiesMarc::UNIMARC::default_auth_type_location();
1660         }
1661     }
1662 }
1663
1664 END { }       # module clean-up code here (global destructor)
1665
1666 1;
1667 __END__
1668
1669 =head1 AUTHOR
1670
1671 Koha Development Team <http://koha-community.org/>
1672
1673 Paul POULAIN paul.poulain@free.fr
1674
1675 =cut
1676