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
  30 use vars qw($VERSION @ISA @EXPORT);
  31
  32 BEGIN {
  33         # set the version for version checking
  34     $VERSION = 3.07.00.049;
  35
  36         require Exporter;
  37         @ISA = qw(Exporter);
  38         @EXPORT = qw(
  39             &GetTagsLabels
  40             &GetAuthType
  41             &GetAuthTypeCode
  42         &GetAuthMARCFromKohaField
  43
  44         &AddAuthority
  45         &ModAuthority
  46         &DelAuthority
  47         &GetAuthority
  48         &GetAuthorityXML
  49
  50         &CountUsage
  51         &CountUsageChildren
  52         &SearchAuthorities
  53
  54         &BuildSummary
  55         &BuildUnimarcHierarchies
  56         &BuildUnimarcHierarchy
  57
  58         &merge
  59         &FindDuplicateAuthority
  60
  61         &GuessAuthTypeCode
  62         &GuessAuthId
  63         );
  64 }
  65
  66
  67 =head1 NAME
  68
  69 C4::AuthoritiesMarc
  70
  71 =head2 GetAuthMARCFromKohaField
  72
  73   ( $tag, $subfield ) = &GetAuthMARCFromKohaField ($kohafield,$authtypecode);
  74
  75 returns tag and subfield linked to kohafield
  76
  77 Comment :
  78 Suppose Kohafield is only linked to ONE subfield
  79
  80 =cut
  81
  82 sub GetAuthMARCFromKohaField {
  83 #AUTHfind_marc_from_kohafield
  84   my ( $kohafield,$authtypecode ) = @_;
  85   my $dbh=C4::Context->dbh;
  86   return 0, 0 unless $kohafield;
  87   $authtypecode="" unless $authtypecode;
  88   my $marcfromkohafield;
  89   my $sth = $dbh->prepare("select tagfield,tagsubfield from auth_subfield_structure where kohafield= ? and authtypecode=? ");
  90   $sth->execute($kohafield,$authtypecode);
  91   my ($tagfield,$tagsubfield) = $sth->fetchrow;
  92
  93   return  ($tagfield,$tagsubfield);
  94 }
  95
  96 =head2 SearchAuthorities
  97
  98   (\@finalresult, $nbresults)= &SearchAuthorities($tags, $and_or,
  99      $excluding, $operator, $value, $offset,$length,$authtypecode,
 100      $sortby[, $skipmetadata])
 101
 102 returns ref to array result and count of results returned
 103
 104 =cut
 105
 106 sub SearchAuthorities {
 107     my ($tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby,$skipmetadata) = @_;
 108     # warn Dumper($tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby);
 109     my $dbh=C4::Context->dbh;
 110     if (C4::Context->preference('NoZebra')) {
 111
 112         #
 113         # build the query
 114         #
 115         my $query;
 116         my @auths=split / /,$authtypecode ;
 117         foreach my  $auth (@auths){
 118             $query .="AND auth_type= $auth ";
 119         }
 120         $query =~ s/^AND //;
 121         my $dosearch;
 122         for(my $i = 0 ; $i <= $#{$value} ; $i++)
 123         {
 124             if (@$value[$i]){
 125                 if (@$tags[$i] =~/mainentry|mainmainentry/) {
 126                     $query .= qq( AND @$tags[$i] );
 127                 } else {
 128                     $query .=" AND ";
 129                 }
 130                 if (@$operator[$i] eq 'is') {
 131                     $query.=(@$tags[$i]?"=":""). '"'.@$value[$i].'"';
 132                 }elsif (@$operator[$i] eq "="){
 133                     $query.=(@$tags[$i]?"=":""). '"'.@$value[$i].'"';
 134                 }elsif (@$operator[$i] eq "start"){
 135                     $query.=(@$tags[$i]?"=":"").'"'.@$value[$i].'%"';
 136                 } else {
 137                     $query.=(@$tags[$i]?"=":"").'"'.@$value[$i].'%"';
 138                 }
 139                 $dosearch=1;
 140             }#if value
 141         }
 142         #
 143         # do the query (if we had some search term
 144         #
 145         if ($dosearch) {
 146 #             warn "QUERY : $query";
 147             my $result = C4::Search::NZanalyse($query,'authorityserver');
 148 #             warn "result : $result";
 149             my %result;
 150             foreach (split /;/,$result) {
 151                 my ($authid,$title) = split /,/,$_;
 152                 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
 153                 # and we don't want to get only 1 result for each of them !!!
 154                 # hint & speed improvement : we can order without reading the record
 155                 # so order, and read records only for the requested page !
 156                 $result{$title.$authid}=$authid;
 157             }
 158             # sort the hash and return the same structure as GetRecords (Zebra querying)
 159             my @listresult = ();
 160             my $numbers=0;
 161             if ($sortby eq 'HeadingDsc') { # sort by mainmainentry desc
 162                 foreach my $key (sort {$b cmp $a} (keys %result)) {
 163                     push @listresult, $result{$key};
 164 #                     warn "push..."$#finalresult;
 165                     $numbers++;
 166                 }
 167             } else { # sort by mainmainentry ASC
 168                 foreach my $key (sort (keys %result)) {
 169                     push @listresult, $result{$key};
 170 #                     warn "push..."$#finalresult;
 171                     $numbers++;
 172                 }
 173             }
 174             # limit the $results_per_page to result size if it's more
 175             $length = $numbers-$offset if $numbers < ($offset+$length);
 176             # for the requested page, replace authid by the complete record
 177             # speed improvement : avoid reading too much things
 178             my @finalresult;
 179             for (my $counter=$offset;$counter<=$offset+$length-1;$counter++) {
 180 #                 $finalresult[$counter] = GetAuthority($finalresult[$counter])->as_usmarc;
 181                 my $separator=C4::Context->preference('authoritysep');
 182                 my $authrecord =GetAuthority($listresult[$counter]);
 183                 my $authid=$listresult[$counter];
 184                 my $summary=BuildSummary($authrecord,$authid,$authtypecode);
 185                 my $query_auth_tag = "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
 186                 my $sth = $dbh->prepare($query_auth_tag);
 187                 $sth->execute($authtypecode);
 188                 my $auth_tag_to_report = $sth->fetchrow;
 189                 my %newline;
 190                 $newline{used}=CountUsage($authid);
 191                 $newline{summary} = $summary;
 192                 $newline{authid} = $authid;
 193                 $newline{even} = $counter % 2;
 194                 push @finalresult, \%newline;
 195             }
 196             return (\@finalresult, $numbers);
 197         } else {
 198             return;
 199         }
 200     } else {
 201         my $query;
 202         my $attr;
 203             # the marclist may contain "mainentry". In this case, search the tag_to_report, that depends on
 204             # the authtypecode. Then, search on $a of this tag_to_report
 205             # also store main entry MARC tag, to extract it at end of search
 206         my $mainentrytag;
 207         ##first set the authtype search and may be multiple authorities
 208         my $n=0;
 209         my @authtypecode;
 210         my @auths=split / /,$authtypecode ;
 211         foreach my  $auth (@auths){
 212             $query .=" \@attr 1=authtype \@attr 5=100 ".$auth; ##No truncation on authtype
 213             push @authtypecode ,$auth;
 214             $n++;
 215         }
 216         if ($n>1){
 217             while ($n>1){$query= "\@or ".$query;$n--;}
 218         }
 219
 220         my $dosearch;
 221         my $and=" \@and " ;
 222         my $q2;
 223         my $attr_cnt = 0;
 224         for(my $i = 0 ; $i <= $#{$value} ; $i++)
 225         {
 226             if (@$value[$i]){
 227                 if ( @$tags[$i] eq "mainmainentry" ) {
 228                     $attr = " \@attr 1=Heading-Main ";
 229                 }
 230                 elsif ( @$tags[$i] eq "mainentry" ) {
 231                     $attr = " \@attr 1=Heading ";
 232                 }
 233                 elsif ( @$tags[$i] eq "any" ) {
 234                     $attr = " \@attr 1=Any ";
 235                 }
 236                 elsif ( @$tags[$i] eq "match" ) {
 237                     $attr = " \@attr 1=Match ";
 238                 }
 239                 elsif ( @$tags[$i] eq "match-heading" ) {
 240                     $attr = " \@attr 1=Match-heading ";
 241                 }
 242                 elsif ( @$tags[$i] eq "see-from" ) {
 243                     $attr = " \@attr 1=Match-heading-see-from ";
 244                 }
 245                 elsif ( @$tags[$i] eq "thesaurus" ) {
 246                     $attr = " \@attr 1=Subject-heading-thesaurus ";
 247                 }
 248                 if ( @$operator[$i] eq 'is' ) {
 249                     $attr .= " \@attr 4=1  \@attr 5=100 "
 250                       ; ##Phrase, No truncation,all of subfield field must match
 251                 }
 252                 elsif ( @$operator[$i] eq "=" ) {
 253                     $attr .= " \@attr 4=107 ";    #Number Exact match
 254                 }
 255                 elsif ( @$operator[$i] eq "start" ) {
 256                     $attr .= " \@attr 3=2 \@attr 4=1 \@attr 5=1 "
 257                       ;    #Firstinfield Phrase, Right truncated
 258                 }
 259                 elsif ( @$operator[$i] eq "exact" ) {
 260                     $attr .= " \@attr 4=1  \@attr 5=100 \@attr 6=3 "
 261                       ; ##Phrase, No truncation,all of subfield field must match
 262                 }
 263                 else {
 264                     $attr .= " \@attr 5=1 \@attr 4=6 "
 265                       ;    ## Word list, right truncated, anywhere
 266                 }
 267                 @$value[$i] =~ s/"/\\"/g; # Escape the double-quotes in the search value
 268                 $attr =$attr."\"".@$value[$i]."\"";
 269                 $q2 .=$attr;
 270                 $dosearch=1;
 271                 ++$attr_cnt;
 272             }#if value
 273         }
 274         ##Add how many queries generated
 275         if (defined $query && $query=~/\S+/){
 276           $query= $and x $attr_cnt . $query . (defined $q2 ? $q2 : '');
 277         } else {
 278           $query= $q2;
 279         }
 280         ## Adding order
 281         #$query=' @or  @attr 7=2 @attr 1=Heading 0 @or  @attr 7=1 @attr 1=Heading 1'.$query if ($sortby eq "HeadingDsc");
 282         my $orderstring;
 283         if ($sortby eq 'HeadingAsc') {
 284             $orderstring = '@attr 7=1 @attr 1=Heading 0';
 285         } elsif ($sortby eq 'HeadingDsc') {
 286             $orderstring = '@attr 7=2 @attr 1=Heading 0';
 287         } elsif ($sortby eq 'AuthidAsc') {
 288             $orderstring = '@attr 7=1 @attr 1=Local-Number 0';
 289         } elsif ($sortby eq 'AuthidDsc') {
 290             $orderstring = '@attr 7=2 @attr 1=Local-Number 0';
 291         }
 292         $query=($query?$query:"\@attr 1=_ALLRECORDS \@attr 2=103 ''");
 293         $query="\@or $orderstring $query" if $orderstring;
 294
 295         $offset=0 unless $offset;
 296         my $counter = $offset;
 297         $length=10 unless $length;
 298         my @oAuth;
 299         my $i;
 300         $oAuth[0]=C4::Context->Zconn("authorityserver" , 1);
 301         my $Anewq= new ZOOM::Query::PQF($query,$oAuth[0]);
 302         my $oAResult;
 303         $oAResult= $oAuth[0]->search($Anewq) ;
 304         while (($i = ZOOM::event(\@oAuth)) != 0) {
 305             my $ev = $oAuth[$i-1]->last_event();
 306             last if $ev == ZOOM::Event::ZEND;
 307         }
 308         my($error, $errmsg, $addinfo, $diagset) = $oAuth[0]->error_x();
 309         if ($error) {
 310             warn  "oAuth error: $errmsg ($error) $addinfo $diagset\n";
 311             goto NOLUCK;
 312         }
 313
 314         my $nbresults;
 315         $nbresults=$oAResult->size();
 316         my $nremains=$nbresults;
 317         my @result = ();
 318         my @finalresult = ();
 319
 320         if ($nbresults>0){
 321
 322         ##Find authid and linkid fields
 323         ##we may be searching multiple authoritytypes.
 324         ## FIXME this assumes that all authid and linkid fields are the same for all authority types
 325         # my ($authidfield,$authidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.authid",$authtypecode[0]);
 326         # my ($linkidfield,$linkidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.linkid",$authtypecode[0]);
 327             while (($counter < $nbresults) && ($counter < ($offset + $length))) {
 328
 329             ##Here we have to extract MARC record and $authid from ZEBRA AUTHORITIES
 330             my $rec=$oAResult->record($counter);
 331             my $marcdata=$rec->raw();
 332             my $authrecord;
 333             my $separator=C4::Context->preference('authoritysep');
 334             $authrecord = MARC::File::USMARC::decode($marcdata);
 335             my $authid=$authrecord->field('001')->data();
 336             my %newline;
 337             $newline{authid} = $authid;
 338             if ( !$skipmetadata ) {
 339                 my $summary =
 340                   BuildSummary( $authrecord, $authid, $authtypecode );
 341                 my $query_auth_tag =
 342 "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
 343                 my $sth = $dbh->prepare($query_auth_tag);
 344                 $sth->execute($authtypecode);
 345                 my $auth_tag_to_report = $sth->fetchrow;
 346                 my $reported_tag;
 347                 my $mainentry = $authrecord->field($auth_tag_to_report);
 348                 if ($mainentry) {
 349
 350                     foreach ( $mainentry->subfields() ) {
 351                         $reported_tag .= '$' . $_->[0] . $_->[1];
 352                     }
 353                 }
 354                 my $thisauthtype = GetAuthType(GetAuthTypeCode($authid));
 355                 $newline{authtype}     = defined ($thisauthtype) ?
 356                                             $thisauthtype->{'authtypetext'} :
 357                                             GetAuthType($authtypecode)->{'authtypetext'};
 358                 $newline{summary}      = $summary;
 359                 $newline{even}         = $counter % 2;
 360                 $newline{reported_tag} = $reported_tag;
 361             }
 362             $counter++;
 363             push @finalresult, \%newline;
 364             }## while counter
 365             ###
 366             if (! $skipmetadata) {
 367                 for (my $z=0; $z<@finalresult; $z++){
 368                     my  $count=CountUsage($finalresult[$z]{authid});
 369                     $finalresult[$z]{used}=$count;
 370                 }# all $z's
 371             }
 372
 373         }## if nbresult
 374         NOLUCK:
 375         $oAResult->destroy();
 376         # $oAuth[0]->destroy();
 377
 378         return (\@finalresult, $nbresults);
 379     }
 380 }
 381
 382 =head2 CountUsage
 383
 384   $count= &CountUsage($authid)
 385
 386 counts Usage of Authid in bibliorecords.
 387
 388 =cut
 389
 390 sub CountUsage {
 391     my ($authid) = @_;
 392     if (C4::Context->preference('NoZebra')) {
 393         # Read the index Koha-Auth-Number for this authid and count the lines
 394         my $result = C4::Search::NZanalyse("an=$authid");
 395         my @tab = split /;/,$result;
 396         return scalar @tab;
 397     } else {
 398         ### ZOOM search here
 399         my $query;
 400         $query= "an=".$authid;
 401                 my ($err,$res,$result) = C4::Search::SimpleSearch($query,0,10);
 402         if ($err) {
 403             warn "Error: $err from search $query";
 404             $result = 0;
 405         }
 406
 407         return $result;
 408     }
 409 }
 410
 411 =head2 CountUsageChildren
 412
 413   $count= &CountUsageChildren($authid)
 414
 415 counts Usage of narrower terms of Authid in bibliorecords.
 416
 417 =cut
 418
 419 sub CountUsageChildren {
 420   my ($authid) = @_;
 421 }
 422
 423 =head2 GetAuthTypeCode
 424
 425   $authtypecode= &GetAuthTypeCode($authid)
 426
 427 returns authtypecode of an authid
 428
 429 =cut
 430
 431 sub GetAuthTypeCode {
 432 #AUTHfind_authtypecode
 433   my ($authid) = @_;
 434   my $dbh=C4::Context->dbh;
 435   my $sth = $dbh->prepare("select authtypecode from auth_header where authid=?");
 436   $sth->execute($authid);
 437   my $authtypecode = $sth->fetchrow;
 438   return $authtypecode;
 439 }
 440
 441 =head2 GuessAuthTypeCode
 442
 443   my $authtypecode = GuessAuthTypeCode($record);
 444
 445 Get the record and tries to guess the adequate authtypecode from its content.
 446
 447 =cut
 448
 449 sub GuessAuthTypeCode {
 450     my ($record) = @_;
 451     return unless defined $record;
 452 my $heading_fields = {
 453     "MARC21"=>{
 454         '100'=>{authtypecode=>'PERSO_NAME'},
 455         '110'=>{authtypecode=>'CORPO_NAME'},
 456         '111'=>{authtypecode=>'MEETI_NAME'},
 457         '130'=>{authtypecode=>'UNIF_TITLE'},
 458         '148'=>{authtypecode=>'CHRON_TERM'},
 459         '150'=>{authtypecode=>'TOPIC_TERM'},
 460         '151'=>{authtypecode=>'GEOGR_NAME'},
 461         '155'=>{authtypecode=>'GENRE/FORM'},
 462         '180'=>{authtypecode=>'GEN_SUBDIV'},
 463         '181'=>{authtypecode=>'GEO_SUBDIV'},
 464         '182'=>{authtypecode=>'CHRON_SUBD'},
 465         '185'=>{authtypecode=>'FORM_SUBD'},
 466     },
 467 #200 Personal name      700, 701, 702 4-- with embedded 700, 701, 702 600
 468 #                    604 with embedded 700, 701, 702
 469 #210 Corporate or meeting name  710, 711, 712 4-- with embedded 710, 711, 712 601 604 with embedded 710, 711, 712
 470 #215 Territorial or geographic name     710, 711, 712 4-- with embedded 710, 711, 712 601, 607 604 with embedded 710, 711, 712
 471 #216 Trademark  716 [Reserved for future use]
 472 #220 Family name        720, 721, 722 4-- with embedded 720, 721, 722 602 604 with embedded 720, 721, 722
 473 #230 Title      500 4-- with embedded 500 605
 474 #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
 475 #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
 476 #250 Topical subject    606
 477 #260 Place access       620
 478 #280 Form, genre or physical characteristics    608
 479 #
 480 #
 481 # Could also be represented with :
 482 #leader position 9
 483 #a = personal name entry
 484 #b = corporate name entry
 485 #c = territorial or geographical name
 486 #d = trademark
 487 #e = family name
 488 #f = uniform title
 489 #g = collective uniform title
 490 #h = name/title
 491 #i = name/collective uniform title
 492 #j = topical subject
 493 #k = place access
 494 #l = form, genre or physical characteristics
 495     "UNIMARC"=>{
 496         '200'=>{authtypecode=>'NP'},
 497         '210'=>{authtypecode=>'CO'},
 498         '215'=>{authtypecode=>'SNG'},
 499         '216'=>{authtypecode=>'TM'},
 500         '220'=>{authtypecode=>'FAM'},
 501         '230'=>{authtypecode=>'TU'},
 502         '235'=>{authtypecode=>'CO_UNI_TI'},
 503         '240'=>{authtypecode=>'SAUTTIT'},
 504         '245'=>{authtypecode=>'NAME_COL'},
 505         '250'=>{authtypecode=>'SNC'},
 506         '260'=>{authtypecode=>'PA'},
 507         '280'=>{authtypecode=>'GENRE/FORM'},
 508     }
 509 };
 510     foreach my $field (keys %{$heading_fields->{uc(C4::Context->preference('marcflavour'))} }) {
 511        return $heading_fields->{uc(C4::Context->preference('marcflavour'))}->{$field}->{'authtypecode'} if (defined $record->field($field));
 512     }
 513     return;
 514 }
 515
 516 =head2 GuessAuthId
 517
 518   my $authtid = GuessAuthId($record);
 519
 520 Get the record and tries to guess the adequate authtypecode from its content.
 521
 522 =cut
 523
 524 sub GuessAuthId {
 525     my ($record) = @_;
 526     return unless ($record && $record->field('001'));
 527 #    my $authtypecode=GuessAuthTypeCode($record);
 528 #    my ($tag,$subfield)=GetAuthMARCFromKohaField("auth_header.authid",$authtypecode);
 529 #    if ($tag > 010) {return $record->subfield($tag,$subfield)}
 530 #    else {return $record->field($tag)->data}
 531     return $record->field('001')->data;
 532 }
 533
 534 =head2 GetTagsLabels
 535
 536   $tagslabel= &GetTagsLabels($forlibrarian,$authtypecode)
 537
 538 returns a ref to hashref of authorities tag and subfield structure.
 539
 540 tagslabel usage :
 541
 542   $tagslabel->{$tag}->{$subfield}->{'attribute'}
 543
 544 where attribute takes values in :
 545
 546   lib
 547   tab
 548   mandatory
 549   repeatable
 550   authorised_value
 551   authtypecode
 552   value_builder
 553   kohafield
 554   seealso
 555   hidden
 556   isurl
 557   link
 558
 559 =cut
 560
 561 sub GetTagsLabels {
 562   my ($forlibrarian,$authtypecode)= @_;
 563   my $dbh=C4::Context->dbh;
 564   $authtypecode="" unless $authtypecode;
 565   my $sth;
 566   my $libfield = ($forlibrarian == 1)? 'liblibrarian' : 'libopac';
 567
 568
 569   # check that authority exists
 570   $sth=$dbh->prepare("SELECT count(*) FROM auth_tag_structure WHERE authtypecode=?");
 571   $sth->execute($authtypecode);
 572   my ($total) = $sth->fetchrow;
 573   $authtypecode="" unless ($total >0);
 574   $sth= $dbh->prepare(
 575 "SELECT auth_tag_structure.tagfield,auth_tag_structure.liblibrarian,auth_tag_structure.libopac,auth_tag_structure.mandatory,auth_tag_structure.repeatable
 576  FROM auth_tag_structure
 577  WHERE authtypecode=?
 578  ORDER BY tagfield"
 579     );
 580
 581   $sth->execute($authtypecode);
 582   my ( $liblibrarian, $libopac, $tag, $res, $tab, $mandatory, $repeatable );
 583
 584   while ( ( $tag, $liblibrarian, $libopac, $mandatory, $repeatable ) = $sth->fetchrow ) {
 585         $res->{$tag}->{lib}        = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 586         $res->{$tag}->{tab}        = " ";            # XXX
 587         $res->{$tag}->{mandatory}  = $mandatory;
 588         $res->{$tag}->{repeatable} = $repeatable;
 589   }
 590   $sth=      $dbh->prepare(
 591 "SELECT tagfield,tagsubfield,liblibrarian,libopac,tab, mandatory, repeatable,authorised_value,frameworkcode as authtypecode,value_builder,kohafield,seealso,hidden,isurl
 592 FROM auth_subfield_structure
 593 WHERE authtypecode=?
 594 ORDER BY tagfield,tagsubfield"
 595     );
 596     $sth->execute($authtypecode);
 597
 598     my $subfield;
 599     my $authorised_value;
 600     my $value_builder;
 601     my $kohafield;
 602     my $seealso;
 603     my $hidden;
 604     my $isurl;
 605     my $link;
 606
 607     while (
 608         ( $tag,         $subfield,   $liblibrarian,   , $libopac,      $tab,
 609         $mandatory,     $repeatable, $authorised_value, $authtypecode,
 610         $value_builder, $kohafield,  $seealso,          $hidden,
 611         $isurl,            $link )
 612         = $sth->fetchrow
 613       )
 614     {
 615         $res->{$tag}->{$subfield}->{lib}              = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 616         $res->{$tag}->{$subfield}->{tab}              = $tab;
 617         $res->{$tag}->{$subfield}->{mandatory}        = $mandatory;
 618         $res->{$tag}->{$subfield}->{repeatable}       = $repeatable;
 619         $res->{$tag}->{$subfield}->{authorised_value} = $authorised_value;
 620         $res->{$tag}->{$subfield}->{authtypecode}     = $authtypecode;
 621         $res->{$tag}->{$subfield}->{value_builder}    = $value_builder;
 622         $res->{$tag}->{$subfield}->{kohafield}        = $kohafield;
 623         $res->{$tag}->{$subfield}->{seealso}          = $seealso;
 624         $res->{$tag}->{$subfield}->{hidden}           = $hidden;
 625         $res->{$tag}->{$subfield}->{isurl}            = $isurl;
 626         $res->{$tag}->{$subfield}->{link}            = $link;
 627     }
 628     return $res;
 629 }
 630
 631 =head2 AddAuthority
 632
 633   $authid= &AddAuthority($record, $authid,$authtypecode)
 634
 635 Either Create Or Modify existing authority.
 636 returns authid of the newly created authority
 637
 638 =cut
 639
 640 sub AddAuthority {
 641 # pass the MARC::Record to this function, and it will create the records in the authority table
 642   my ($record,$authid,$authtypecode) = @_;
 643   my $dbh=C4::Context->dbh;
 644         my $leader='     nz  a22     o  4500';#Leader for incomplete MARC21 record
 645
 646 # if authid empty => true add, find a new authid number
 647     my $format;
 648     if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 649         $format= 'UNIMARCAUTH';
 650     }
 651     else {
 652         $format= 'MARC21';
 653     }
 654
 655     #update date/time to 005 for marc and unimarc
 656     my $time=POSIX::strftime("%Y%m%d%H%M%S",localtime);
 657     my $f5=$record->field('005');
 658     if (!$f5) {
 659       $record->insert_fields_ordered( MARC::Field->new('005',$time.".0") );
 660     }
 661     else {
 662       $f5->update($time.".0");
 663     }
 664
 665     SetUTF8Flag($record);
 666         if ($format eq "MARC21") {
 667                 if (!$record->leader) {
 668                         $record->leader($leader);
 669                 }
 670                 if (!$record->field('003')) {
 671                         $record->insert_fields_ordered(
 672                                 MARC::Field->new('003',C4::Context->preference('MARCOrgCode'))
 673                         );
 674                 }
 675                 my $date=POSIX::strftime("%y%m%d",localtime);
 676                 if (!$record->field('008')) {
 677             # Get a valid default value for field 008
 678             my $default_008 = C4::Context->preference('MARCAuthorityControlField008');
 679             if(!$default_008 or length($default_008)<34) {
 680                 $default_008 = '|| aca||aabn           | a|a     d';
 681             }
 682             else {
 683                 $default_008 = substr($default_008,0,34);
 684             }
 685
 686             $record->insert_fields_ordered( MARC::Field->new('008',$date.$default_008) );
 687                 }
 688                 if (!$record->field('040')) {
 689                  $record->insert_fields_ordered(
 690         MARC::Field->new('040','','',
 691                                 'a' => C4::Context->preference('MARCOrgCode'),
 692                                 'c' => C4::Context->preference('MARCOrgCode')
 693                                 )
 694                         );
 695     }
 696         }
 697
 698   if ($format eq "UNIMARCAUTH") {
 699         $record->leader("     nx  j22             ") unless ($record->leader());
 700         my $date=POSIX::strftime("%Y%m%d",localtime);
 701     if (my $string=$record->subfield('100',"a")){
 702         $string=~s/fre50/frey50/;
 703         $record->field('100')->update('a'=>$string);
 704     }
 705     elsif ($record->field('100')){
 706           $record->field('100')->update('a'=>$date."afrey50      ba0");
 707     } else {
 708         $record->append_fields(
 709         MARC::Field->new('100',' ',' '
 710             ,'a'=>$date."afrey50      ba0")
 711         );
 712     }
 713   }
 714   my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 715   if (!$authid and $format eq "MARC21") {
 716     # only need to do this fix when modifying an existing authority
 717     C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 718   }
 719   if (my $field=$record->field($auth_type_tag)){
 720     $field->update($auth_type_subfield=>$authtypecode);
 721   }
 722   else {
 723     $record->add_fields($auth_type_tag,'','', $auth_type_subfield=>$authtypecode);
 724   }
 725
 726   my $auth_exists=0;
 727   my $oldRecord;
 728   if (!$authid) {
 729     my $sth=$dbh->prepare("select max(authid) from auth_header");
 730     $sth->execute;
 731     ($authid)=$sth->fetchrow;
 732     $authid=$authid+1;
 733   ##Insert the recordID in MARC record
 734     unless ($record->field('001') && $record->field('001')->data() eq $authid){
 735         $record->delete_field($record->field('001'));
 736         $record->insert_fields_ordered(MARC::Field->new('001',$authid));
 737     }
 738   } else {
 739     $auth_exists=$dbh->do(qq(select authid from auth_header where authid=?),undef,$authid);
 740 #     warn "auth_exists = $auth_exists";
 741   }
 742   if ($auth_exists>0){
 743       $oldRecord=GetAuthority($authid);
 744       $record->add_fields('001',$authid) unless ($record->field('001'));
 745 #       warn "\n\n\n enregistrement".$record->as_formatted;
 746       my $sth=$dbh->prepare("update auth_header set authtypecode=?,marc=?,marcxml=? where authid=?");
 747       $sth->execute($authtypecode,$record->as_usmarc,$record->as_xml_record($format),$authid) or die $sth->errstr;
 748       $sth->finish;
 749   }
 750   else {
 751     my $sth=$dbh->prepare("insert into auth_header (authid,datecreated,authtypecode,marc,marcxml) values (?,now(),?,?,?)");
 752     $sth->execute($authid,$authtypecode,$record->as_usmarc,$record->as_xml_record($format));
 753     $sth->finish;
 754     logaction( "AUTHORITIES", "ADD", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
 755   }
 756   ModZebra($authid,'specialUpdate',"authorityserver",$oldRecord,$record);
 757   return ($authid);
 758 }
 759
 760
 761 =head2 DelAuthority
 762
 763   $authid= &DelAuthority($authid)
 764
 765 Deletes $authid
 766
 767 =cut
 768
 769 sub DelAuthority {
 770     my ($authid) = @_;
 771     my $dbh=C4::Context->dbh;
 772
 773     logaction( "AUTHORITIES", "DELETE", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
 774     ModZebra($authid,"recordDelete","authorityserver",GetAuthority($authid),undef);
 775     my $sth = $dbh->prepare("DELETE FROM auth_header WHERE authid=?");
 776     $sth->execute($authid);
 777 }
 778
 779 =head2 ModAuthority
 780
 781   $authid= &ModAuthority($authid,$record,$authtypecode)
 782
 783 Modifies authority record, optionally updates attached biblios.
 784
 785 =cut
 786
 787 sub ModAuthority {
 788   my ($authid,$record,$authtypecode)=@_; # deprecated $merge parameter removed
 789
 790   my $dbh=C4::Context->dbh;
 791   #Now rewrite the $record to table with an add
 792   my $oldrecord=GetAuthority($authid);
 793   $authid=AddAuthority($record,$authid,$authtypecode);
 794
 795   # If a library thinks that updating all biblios is a long process and wishes
 796   # to leave that to a cron job, use misc/migration_tools/merge_authority.pl.
 797   # In that case set system preference "dontmerge" to 1. Otherwise biblios will
 798   # be updated.
 799   unless(C4::Context->preference('dontmerge') eq '1'){
 800       &merge($authid,$oldrecord,$authid,$record);
 801   } else {
 802       # save a record in need_merge_authorities table
 803       my $sqlinsert="INSERT INTO need_merge_authorities (authid, done) ".
 804         "VALUES (?,?)";
 805       $dbh->do($sqlinsert,undef,($authid,0));
 806   }
 807   logaction( "AUTHORITIES", "MODIFY", $authid, "BEFORE=>" . $oldrecord->as_formatted ) if C4::Context->preference("AuthoritiesLog");
 808   return $authid;
 809 }
 810
 811 =head2 GetAuthorityXML
 812
 813   $marcxml= &GetAuthorityXML( $authid)
 814
 815 returns xml form of record $authid
 816
 817 =cut
 818
 819 sub GetAuthorityXML {
 820   # Returns MARC::XML of the authority passed in parameter.
 821   my ( $authid ) = @_;
 822   if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 823       my $dbh=C4::Context->dbh;
 824       my $sth = $dbh->prepare("select marcxml from auth_header where authid=? "  );
 825       $sth->execute($authid);
 826       my ($marcxml)=$sth->fetchrow;
 827       return $marcxml;
 828   }
 829   else {
 830       # for MARC21, call GetAuthority instead of
 831       # getting the XML directly since we may
 832       # need to fix up the location of the authority
 833       # code -- note that this is reasonably safe
 834       # because GetAuthorityXML is used only by the
 835       # indexing processes like zebraqueue_start.pl
 836       my $record = GetAuthority($authid);
 837       return $record->as_xml_record('MARC21');
 838   }
 839 }
 840
 841 =head2 GetAuthority
 842
 843   $record= &GetAuthority( $authid)
 844
 845 Returns MARC::Record of the authority passed in parameter.
 846
 847 =cut
 848
 849 sub GetAuthority {
 850     my ($authid)=@_;
 851     my $dbh=C4::Context->dbh;
 852     my $sth=$dbh->prepare("select authtypecode, marcxml from auth_header where authid=?");
 853     $sth->execute($authid);
 854     my ($authtypecode, $marcxml) = $sth->fetchrow;
 855     my $record=eval {MARC::Record->new_from_xml(StripNonXmlChars($marcxml),'UTF-8',
 856         (C4::Context->preference("marcflavour") eq "UNIMARC"?"UNIMARCAUTH":C4::Context->preference("marcflavour")))};
 857     return undef if ($@);
 858     $record->encoding('UTF-8');
 859     if (C4::Context->preference("marcflavour") eq "MARC21") {
 860       my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 861       C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 862     }
 863     return ($record);
 864 }
 865
 866 =head2 GetAuthType
 867
 868   $result = &GetAuthType($authtypecode)
 869
 870 If the authority type specified by C<$authtypecode> exists,
 871 returns a hashref of the type's fields.  If the type
 872 does not exist, returns undef.
 873
 874 =cut
 875
 876 sub GetAuthType {
 877     my ($authtypecode) = @_;
 878     my $dbh=C4::Context->dbh;
 879     my $sth;
 880     if (defined $authtypecode){ # NOTE - in MARC21 framework, '' is a valid authority
 881                                 # type (FIXME but why?)
 882         $sth=$dbh->prepare("select * from auth_types where authtypecode=?");
 883         $sth->execute($authtypecode);
 884         if (my $res = $sth->fetchrow_hashref) {
 885             return $res;
 886         }
 887     }
 888     return;
 889 }
 890
 891
 892 =head2 FindDuplicateAuthority
 893
 894   $record= &FindDuplicateAuthority( $record, $authtypecode)
 895
 896 return $authid,Summary if duplicate is found.
 897
 898 Comments : an improvement would be to return All the records that match.
 899
 900 =cut
 901
 902 sub FindDuplicateAuthority {
 903
 904     my ($record,$authtypecode)=@_;
 905 #    warn "IN for ".$record->as_formatted;
 906     my $dbh = C4::Context->dbh;
 907 #    warn "".$record->as_formatted;
 908     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
 909     $sth->execute($authtypecode);
 910     my ($auth_tag_to_report) = $sth->fetchrow;
 911     $sth->finish;
 912 #     warn "record :".$record->as_formatted."  auth_tag_to_report :$auth_tag_to_report";
 913     # build a request for SearchAuthorities
 914     my $query='at='.$authtypecode.' ';
 915     my $filtervalues=qr([\001-\040\!\'\"\`\#\$\%\&\*\+,\-\./:;<=>\?\@\(\)\{\[\]\}_\|\~]);
 916     if ($record->field($auth_tag_to_report)) {
 917       foreach ($record->field($auth_tag_to_report)->subfields()) {
 918         $_->[1]=~s/$filtervalues/ /g; $query.= " and he,wrdl=\"".$_->[1]."\"" if ($_->[0]=~/[A-z]/);
 919       }
 920     }
 921     my ($error, $results, $total_hits) = C4::Search::SimpleSearch( $query, 0, 1, [ "authorityserver" ] );
 922     # there is at least 1 result => return the 1st one
 923     if (!defined $error && @{$results} ) {
 924       my $marcrecord = MARC::File::USMARC::decode($results->[0]);
 925       return $marcrecord->field('001')->data,BuildSummary($marcrecord,$marcrecord->field('001')->data,$authtypecode);
 926     }
 927     # no result, returns nothing
 928     return;
 929 }
 930
 931 =head2 BuildSummary
 932
 933   $summary= &BuildSummary( $record, $authid, $authtypecode)
 934
 935 Returns a hashref with a summary of the specified record.
 936
 937 Comment : authtypecode can be infered from both record and authid.
 938 Moreover, authid can also be inferred from $record.
 939 Would it be interesting to delete those things.
 940
 941 =cut
 942
 943 sub BuildSummary {
 944     ## give this a Marc record to return summary
 945     my ($record,$authid,$authtypecode)=@_;
 946     my $dbh=C4::Context->dbh;
 947     my %summary;
 948     # handle $authtypecode is NULL or eq ""
 949     if ($authtypecode) {
 950         my $authref = GetAuthType($authtypecode);
 951         $summary{authtypecode} = $authref->{authtypecode};
 952         $summary{type} = $authref->{authtypetext};
 953         $summary{summary} = $authref->{summary};
 954     }
 955     my $marc21subfields = 'abcdfghjklmnopqrstuvxyz';
 956     my %marc21controlrefs = ( 'a' => 'earlier',
 957         'b' => 'later',
 958         'd' => 'acronym',
 959         'f' => 'musical',
 960         'g' => 'broader',
 961         'h' => 'narrower',
 962         'n' => 'notapplicable',
 963         'i' => 'subfi',
 964         't' => 'parent'
 965     );
 966     my %thesaurus;
 967     $thesaurus{'1'}="Peuples";
 968     $thesaurus{'2'}="Anthroponymes";
 969     $thesaurus{'3'}="Oeuvres";
 970     $thesaurus{'4'}="Chronologie";
 971     $thesaurus{'5'}="Lieux";
 972     $thesaurus{'6'}="Sujets";
 973     #thesaurus a remplir
 974     my @fields = $record->fields();
 975     my $reported_tag;
 976 # if the library has a summary defined, use it. Otherwise, build a standard one
 977 # FIXME - it appears that the summary field in the authority frameworks
 978 #         can work as a display template.  However, this doesn't
 979 #         suit the MARC21 version, so for now the "templating"
 980 #         feature will be enabled only for UNIMARC for backwards
 981 #         compatibility.
 982     if ($summary{summary} and C4::Context->preference('marcflavour') eq 'UNIMARC') {
 983         my @fields = $record->fields();
 984 #             $reported_tag = '$9'.$result[$counter];
 985         my @stringssummary;
 986         foreach my $field (@fields) {
 987             my $tag = $field->tag();
 988             my $tagvalue = $field->as_string();
 989             my $localsummary= $summary{summary};
 990             $localsummary =~ s/\[(.?.?.?.?)$tag\*(.*?)\]/$1$tagvalue$2\[$1$tag$2\]/g;
 991             if ($tag<10) {
 992                 if ($tag eq '001') {
 993                     $reported_tag.='$3'.$field->data();
 994                 }
 995             } else {
 996                 my @subf = $field->subfields;
 997                 for my $i (0..$#subf) {
 998                     my $subfieldcode = $subf[$i][0];
 999                     my $subfieldvalue = $subf[$i][1];
1000                     my $tagsubf = $tag.$subfieldcode;
1001                     $localsummary =~ s/\[(.?.?.?.?)$tagsubf(.*?)\]/$1$subfieldvalue$2\[$1$tagsubf$2\]/g;
1002                 }
1003             }
1004             push @stringssummary, $localsummary if ($localsummary ne $summary{summary});
1005         }
1006         my $resultstring;
1007         $resultstring = join(" -- ",@stringssummary);
1008         $resultstring =~ s/\[(.*?)\]//g;
1009         $resultstring =~ s/\n/<br>/g;
1010         $summary{summary}      =  $resultstring;
1011     } else {
1012         my @authorized;
1013         my @notes;
1014         my @seefrom;
1015         my @seealso;
1016         my @otherscript;
1017         my @fields = $record->fields();
1018         if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1019 # construct UNIMARC summary, that is quite different from MARC21 one
1020 # accepted form
1021             foreach my $field ($record->field('2..')) {
1022                 push @authorized, { heading => $field->as_string('abcdefghijlmnopqrstuvwxyz'), field => $field->tag() };
1023             }
1024 # rejected form(s)
1025             foreach my $field ($record->field('3..')) {
1026                 push @notes, { note => $field->subfield('a'), field => $field->tag() };
1027             }
1028             foreach my $field ($record->field('4..')) {
1029                 my $thesaurus = $field->subfield('2') ? "thes. : ".$thesaurus{"$field->subfield('2')"}." : " : '';
1030                 push @seefrom, { heading => $thesaurus . $field->as_string('abcdefghijlmnopqrstuvwxyz'), type => 'seefrom', field => $field->tag() };
1031             }
1032 # see :
1033             foreach my $field ($record->field('5..')) {
1034                 if (($field->subfield('5')) && ($field->subfield('a')) && ($field->subfield('5') eq 'g')) {
1035                     push @seealso, { $field->as_string('abcdefgjxyz'), type => 'broader', field => $field->tag() };
1036                 } elsif (($field->subfield('5')) && ($field->as_string) && ($field->subfield('5') eq 'h')){
1037                     push @seealso, { heading => $field->as_string('abcdefgjxyz'), type => 'narrower', field => $field->tag() };
1038                 } elsif ($field->subfield('a')) {
1039                     push @seealso, { heading => $field->as_string('abcdefgxyz'), type => 'seealso', field => $field->tag() };
1040                 }
1041             }
1042 # // form
1043             foreach my $field ($record->field('7..')) {
1044                 my $lang = substr($field->subfield('8'),3,3);
1045                 push @otherscript, { lang => $lang, term => $field->subfield('a'), direction => 'ltr', field => $field->tag() };
1046             }
1047         } else {
1048 # construct MARC21 summary
1049 # FIXME - looping over 1XX is questionable
1050 # since MARC21 authority should have only one 1XX
1051             my $subfields_to_report;
1052             foreach my $field ($record->field('1..')) {
1053                 my $tag = $field->tag();
1054                 next if "152" eq $tag;
1055 # FIXME - 152 is not a good tag to use
1056 # in MARC21 -- purely local tags really ought to be
1057 # 9XX
1058                 if ($tag eq '100') {
1059                     $subfields_to_report = 'abcdefghjklmnopqrstvxyz';
1060                 } elsif ($tag eq '110') {
1061                     $subfields_to_report = 'abcdefghklmnoprstvxyz';
1062                 } elsif ($tag eq '111') {
1063                     $subfields_to_report = 'acdefghklnpqstvxyz';
1064                 } elsif ($tag eq '130') {
1065                     $subfields_to_report = 'adfghklmnoprstvxyz';
1066                 } elsif ($tag eq '148') {
1067                     $subfields_to_report = 'abvxyz';
1068                 } elsif ($tag eq '150') {
1069                     $subfields_to_report = 'abvxyz';
1070                 } elsif ($tag eq '151') {
1071                     $subfields_to_report = 'avxyz';
1072                 } elsif ($tag eq '155') {
1073                     $subfields_to_report = 'abvxyz';
1074                 } elsif ($tag eq '180') {
1075                     $subfields_to_report = 'vxyz';
1076                 } elsif ($tag eq '181') {
1077                     $subfields_to_report = 'vxyz';
1078                 } elsif ($tag eq '182') {
1079                     $subfields_to_report = 'vxyz';
1080                 } elsif ($tag eq '185') {
1081                     $subfields_to_report = 'vxyz';
1082                 }
1083                 if ($subfields_to_report) {
1084                     push @authorized, { heading => $field->as_string($subfields_to_report), field => $tag };
1085                 } else {
1086                     push @authorized, { heading => $field->as_string(), field => $tag };
1087                 }
1088             }
1089             foreach my $field ($record->field('4..')) { #See From
1090                 my $type = 'seefrom';
1091                 $type = $marc21controlrefs{substr $field->subfield('w'), 0, 1} if ($field->subfield('w'));
1092                 if ($type eq 'notapplicable') {
1093                      $type = substr $field->subfield('w'), 2, 1;
1094                      $type = 'earlier' if $type && $type ne 'n';
1095                 }
1096                 if ($type eq 'subfi') {
1097                     push @seefrom, { heading => $field->as_string($marc21subfields), type => $field->subfield('i'), field => $field->tag() };
1098                 } else {
1099                     push @seefrom, { heading => $field->as_string($marc21subfields), type => $type, field => $field->tag() };
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, { heading => $field->as_string($marc21subfields), type => $field->subfield('i'), field => $field->tag() };
1111                 } else {
1112                     push @seealso, { heading => $field->as_string($marc21subfields), type => $type, field => $field->tag() };
1113                 }
1114             }
1115             foreach my $field ($record->field('6..')) {
1116                 push @notes, { note => $field->as_string(), field => $field->tag() };
1117             }
1118             foreach my $field ($record->field('880')) {
1119                 my $linkage = $field->subfield('6');
1120                 my $category = substr $linkage, 0, 1;
1121                 if ($category eq '1') {
1122                     $category = 'preferred';
1123                 } elsif ($category eq '4') {
1124                     $category = 'seefrom';
1125                 } elsif ($category eq '5') {
1126                     $category = 'seealso';
1127                 }
1128                 my $type;
1129                 if ($field->subfield('w')) {
1130                     $type = $marc21controlrefs{substr $field->subfield('w'), '0'};
1131                 } else {
1132                     $type = $category;
1133                 }
1134                 my $direction = $linkage =~ m#/r$# ? 'rtl' : 'ltr';
1135                 push @otherscript, { term => $field->as_string($subfields_to_report), category => $category, type => $type, direction => $direction, linkage => $linkage };
1136             }
1137         }
1138         $summary{mainentry} = $authorized[0]->{heading};
1139         $summary{authorized} = \@authorized;
1140         $summary{notes} = \@notes;
1141         $summary{seefrom} = \@seefrom;
1142         $summary{seealso} = \@seealso;
1143         $summary{otherscript} = \@otherscript;
1144     }
1145     return \%summary;
1146 }
1147
1148 =head2 BuildUnimarcHierarchies
1149
1150   $text= &BuildUnimarcHierarchies( $authid, $force)
1151
1152 return text containing trees for hierarchies
1153 for them to be stored in auth_header
1154
1155 Example of text:
1156 122,1314,2452;1324,2342,3,2452
1157
1158 =cut
1159
1160 sub BuildUnimarcHierarchies{
1161   my $authid = shift @_;
1162 #   warn "authid : $authid";
1163   my $force = shift @_;
1164   my @globalresult;
1165   my $dbh=C4::Context->dbh;
1166   my $hierarchies;
1167   my $data = GetHeaderAuthority($authid);
1168   if ($data->{'authtrees'} and not $force){
1169     return $data->{'authtrees'};
1170 #  } elsif ($data->{'authtrees'}){
1171 #    $hierarchies=$data->{'authtrees'};
1172   } else {
1173     my $record = GetAuthority($authid);
1174     my $found;
1175     return unless $record;
1176     foreach my $field ($record->field('5..')){
1177       if ($field->subfield('5') && $field->subfield('5') eq 'g'){
1178                 my $subfauthid=_get_authid_subfield($field);
1179         next if ($subfauthid eq $authid);
1180         my $parentrecord = GetAuthority($subfauthid);
1181         my $localresult=$hierarchies;
1182         my $trees;
1183         $trees = BuildUnimarcHierarchies($subfauthid);
1184         my @trees;
1185         if ($trees=~/;/){
1186            @trees = split(/;/,$trees);
1187         } else {
1188            push @trees, $trees;
1189         }
1190         foreach (@trees){
1191           $_.= ",$authid";
1192         }
1193         @globalresult = (@globalresult,@trees);
1194         $found=1;
1195       }
1196       $hierarchies=join(";",@globalresult);
1197     }
1198     #Unless there is no ancestor, I am alone.
1199     $hierarchies="$authid" unless ($hierarchies);
1200   }
1201   AddAuthorityTrees($authid,$hierarchies);
1202   return $hierarchies;
1203 }
1204
1205 =head2 BuildUnimarcHierarchy
1206
1207   $ref= &BuildUnimarcHierarchy( $record, $class,$authid)
1208
1209 return a hashref in order to display hierarchy for record and final Authid $authid
1210
1211 "loopparents"
1212 "loopchildren"
1213 "class"
1214 "loopauthid"
1215 "current_value"
1216 "value"
1217
1218 "ifparents"
1219 "ifchildren"
1220 Those two latest ones should disappear soon.
1221
1222 =cut
1223
1224 sub BuildUnimarcHierarchy{
1225   my $record = shift @_;
1226   my $class = shift @_;
1227   my $authid_constructed = shift @_;
1228   return undef unless ($record);
1229   my $authid=$record->field('001')->data();
1230   my %cell;
1231   my $parents=""; my $children="";
1232   my (@loopparents,@loopchildren);
1233   foreach my $field ($record->field('5..')){
1234       my $subfauthid=_get_authid_subfield($field);
1235       if ($subfauthid && $field->subfield('5') && $field->subfield('a')){
1236           if ($field->subfield('5') eq 'h'){
1237               push @loopchildren, { "childauthid"=>$field->subfield('3'),"childvalue"=>$field->subfield('a')};
1238           }
1239           elsif ($field->subfield('5') eq 'g'){
1240               push @loopparents, { "parentauthid"=>$field->subfield('3'),"parentvalue"=>$field->subfield('a')};
1241           }
1242           # brothers could get in there with an else
1243       }
1244   }
1245   $cell{"ifparents"}=1 if (scalar(@loopparents)>0);
1246   $cell{"ifchildren"}=1 if (scalar(@loopchildren)>0);
1247   $cell{"loopparents"}=\@loopparents if (scalar(@loopparents)>0);
1248   $cell{"loopchildren"}=\@loopchildren if (scalar(@loopchildren)>0);
1249   $cell{"class"}=$class;
1250   $cell{"loopauthid"}=$authid;
1251   $cell{"current_value"} =1 if $authid eq $authid_constructed;
1252   $cell{"value"}=$record->subfield('2..',"a");
1253   return \%cell;
1254 }
1255
1256 sub _get_authid_subfield{
1257     my ($field)=@_;
1258     return $field->subfield('9')||$field->subfield('3');
1259 }
1260 =head2 GetHeaderAuthority
1261
1262   $ref= &GetHeaderAuthority( $authid)
1263
1264 return a hashref in order auth_header table data
1265
1266 =cut
1267
1268 sub GetHeaderAuthority{
1269   my $authid = shift @_;
1270   my $sql= "SELECT * from auth_header WHERE authid = ?";
1271   my $dbh=C4::Context->dbh;
1272   my $rq= $dbh->prepare($sql);
1273   $rq->execute($authid);
1274   my $data= $rq->fetchrow_hashref;
1275   return $data;
1276 }
1277
1278 =head2 AddAuthorityTrees
1279
1280   $ref= &AddAuthorityTrees( $authid, $trees)
1281
1282 return success or failure
1283
1284 =cut
1285
1286 sub AddAuthorityTrees{
1287   my $authid = shift @_;
1288   my $trees = shift @_;
1289   my $sql= "UPDATE IGNORE auth_header set authtrees=? WHERE authid = ?";
1290   my $dbh=C4::Context->dbh;
1291   my $rq= $dbh->prepare($sql);
1292   return $rq->execute($trees,$authid);
1293 }
1294
1295 =head2 merge
1296
1297   $ref= &merge(mergefrom,$MARCfrom,$mergeto,$MARCto)
1298
1299 Could add some feature : Migrating from a typecode to an other for instance.
1300 Then we should add some new parameter : bibliotargettag, authtargettag
1301
1302 =cut
1303
1304 sub merge {
1305     my ($mergefrom,$MARCfrom,$mergeto,$MARCto) = @_;
1306     my ($counteditedbiblio,$countunmodifiedbiblio,$counterrors)=(0,0,0);
1307     my $dbh=C4::Context->dbh;
1308     my $authtypecodefrom = GetAuthTypeCode($mergefrom);
1309     my $authtypecodeto = GetAuthTypeCode($mergeto);
1310 #     warn "mergefrom : $authtypecodefrom $mergefrom mergeto : $authtypecodeto $mergeto ";
1311     # return if authority does not exist
1312     return "error MARCFROM not a marcrecord ".Data::Dumper::Dumper($MARCfrom) if scalar($MARCfrom->fields()) == 0;
1313     return "error MARCTO not a marcrecord".Data::Dumper::Dumper($MARCto) if scalar($MARCto->fields()) == 0;
1314     # search the tag to report
1315     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
1316     $sth->execute($authtypecodefrom);
1317     my ($auth_tag_to_report_from) = $sth->fetchrow;
1318     $sth->execute($authtypecodeto);
1319     my ($auth_tag_to_report_to) = $sth->fetchrow;
1320
1321     my @record_to;
1322     @record_to = $MARCto->field($auth_tag_to_report_to)->subfields() if $MARCto->field($auth_tag_to_report_to);
1323     my @record_from;
1324     @record_from = $MARCfrom->field($auth_tag_to_report_from)->subfields() if $MARCfrom->field($auth_tag_to_report_from);
1325
1326     my @reccache;
1327     # search all biblio tags using this authority.
1328     #Getting marcbiblios impacted by the change.
1329     if (C4::Context->preference('NoZebra')) {
1330         #nozebra way
1331         my $dbh=C4::Context->dbh;
1332         my $rq=$dbh->prepare(qq(SELECT biblionumbers from nozebra where indexname="an" and server="biblioserver" and value="$mergefrom" ));
1333         $rq->execute;
1334         while (my $biblionumbers=$rq->fetchrow){
1335             my @biblionumbers=split /;/,$biblionumbers;
1336             foreach (@biblionumbers) {
1337                 if ($_=~/(\d+),.*/) {
1338                     my $marc=GetMarcBiblio($1);
1339                     push @reccache,$marc;
1340                 }
1341             }
1342         }
1343     } else {
1344         #zebra connection
1345         my $oConnection=C4::Context->Zconn("biblioserver",0);
1346         my $oldSyntax = $oConnection->option("preferredRecordSyntax");
1347         $oConnection->option("preferredRecordSyntax"=>"XML");
1348         my $query;
1349         $query= "an=".$mergefrom;
1350         my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1351         my $count = 0;
1352         if  ($oResult) {
1353             $count=$oResult->size();
1354         }
1355         my $z=0;
1356         while ( $z<$count ) {
1357             my $rec;
1358             $rec=$oResult->record($z);
1359             my $marcdata = $rec->raw();
1360             my $marcrecordzebra= MARC::Record->new_from_xml($marcdata,"utf8",C4::Context->preference("marcflavour"));
1361             my ( $biblionumbertagfield, $biblionumbertagsubfield ) = &GetMarcFromKohaField( "biblio.biblionumber", '' );
1362             my $i = $marcrecordzebra->subfield($biblionumbertagfield, $biblionumbertagsubfield);
1363             my $marcrecorddb=GetMarcBiblio($i);
1364             push @reccache, $marcrecorddb;
1365             $z++;
1366         }
1367         $oResult->destroy();
1368         $oConnection->option("preferredRecordSyntax"=>$oldSyntax);
1369     }
1370     #warn scalar(@reccache)." biblios to update";
1371     # Get All candidate Tags for the change
1372     # (This will reduce the search scope in marc records).
1373     $sth = $dbh->prepare("select distinct tagfield from marc_subfield_structure where authtypecode=?");
1374     $sth->execute($authtypecodefrom);
1375     my @tags_using_authtype;
1376     while (my ($tagfield) = $sth->fetchrow) {
1377         push @tags_using_authtype,$tagfield ;
1378     }
1379     my $tag_to=0;
1380     if ($authtypecodeto ne $authtypecodefrom){
1381         # If many tags, take the first
1382         $sth->execute($authtypecodeto);
1383         $tag_to=$sth->fetchrow;
1384         #warn $tag_to;
1385     }
1386     # BulkEdit marc records
1387     # May be used as a template for a bulkedit field
1388     foreach my $marcrecord(@reccache){
1389         my $update;
1390         foreach my $tagfield (@tags_using_authtype){
1391 #             warn "tagfield : $tagfield ";
1392             foreach my $field ($marcrecord->field($tagfield)){
1393                 my $auth_number=$field->subfield("9");
1394                 my $tag=$field->tag();
1395                 if ($auth_number==$mergefrom) {
1396                 my $field_to=MARC::Field->new(($tag_to?$tag_to:$tag),$field->indicator(1),$field->indicator(2),"9"=>$mergeto);
1397                 my $exclude='9';
1398                 foreach my $subfield (@record_to) {
1399                     $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1400                     $exclude.= $subfield->[0];
1401                 }
1402                 $exclude='['.$exclude.']';
1403 #               add subfields in $field not included in @record_to
1404                 my @restore= grep {$_->[0]!~/$exclude/} $field->subfields();
1405                 foreach my $subfield (@restore) {
1406                    $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1407                 }
1408                 $marcrecord->delete_field($field);
1409                 $marcrecord->insert_grouped_field($field_to);
1410                 $update=1;
1411                 }
1412             }#for each tag
1413         }#foreach tagfield
1414         my ($bibliotag,$bibliosubf) = GetMarcFromKohaField("biblio.biblionumber","") ;
1415         my $biblionumber;
1416         if ($bibliotag<10){
1417             $biblionumber=$marcrecord->field($bibliotag)->data;
1418         }
1419         else {
1420             $biblionumber=$marcrecord->subfield($bibliotag,$bibliosubf);
1421         }
1422         unless ($biblionumber){
1423             warn "pas de numéro de notice bibliographique dans : ".$marcrecord->as_formatted;
1424             next;
1425         }
1426         if ($update==1){
1427             &ModBiblio($marcrecord,$biblionumber,GetFrameworkCode($biblionumber)) ;
1428             $counteditedbiblio++;
1429             warn $counteditedbiblio if (($counteditedbiblio % 10) and $ENV{DEBUG});
1430         }
1431     }#foreach $marc
1432     return $counteditedbiblio;
1433   # now, find every other authority linked with this authority
1434   # now, find every other authority linked with this authority
1435 #   my $oConnection=C4::Context->Zconn("authorityserver");
1436 #   my $query;
1437 # # att 9210               Auth-Internal-authtype
1438 # # att 9220               Auth-Internal-LN
1439 # # ccl.properties to add for authorities
1440 #   $query= "= ".$mergefrom;
1441 #   my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1442 #   my $count=$oResult->size() if  ($oResult);
1443 #   my @reccache;
1444 #   my $z=0;
1445 #   while ( $z<$count ) {
1446 #   my $rec;
1447 #           $rec=$oResult->record($z);
1448 #       my $marcdata = $rec->raw();
1449 #   push @reccache, $marcdata;
1450 #   $z++;
1451 #   }
1452 #   $oResult->destroy();
1453 #   foreach my $marc(@reccache){
1454 #     my $update;
1455 #     my $marcrecord;
1456 #     $marcrecord = MARC::File::USMARC::decode($marc);
1457 #     foreach my $tagfield (@tags_using_authtype){
1458 #       $tagfield=substr($tagfield,0,3);
1459 #       my @tags = $marcrecord->field($tagfield);
1460 #       foreach my $tag (@tags){
1461 #         my $tagsubs=$tag->subfield("9");
1462 #     #warn "$tagfield:$tagsubs:$mergefrom";
1463 #         if ($tagsubs== $mergefrom) {
1464 #           $tag->update("9" =>$mergeto);
1465 #           foreach my $subfield (@record_to) {
1466 #     #        warn "$subfield,$subfield->[0],$subfield->[1]";
1467 #             $tag->update($subfield->[0] =>$subfield->[1]);
1468 #           }#for $subfield
1469 #         }
1470 #         $marcrecord->delete_field($tag);
1471 #         $marcrecord->add_fields($tag);
1472 #         $update=1;
1473 #       }#for each tag
1474 #     }#foreach tagfield
1475 #     my $authoritynumber = TransformMarcToKoha($dbh,$marcrecord,"") ;
1476 #     if ($update==1){
1477 #       &ModAuthority($marcrecord,$authoritynumber,GetAuthTypeCode($authoritynumber)) ;
1478 #     }
1479 #
1480 #   }#foreach $marc
1481 }#sub
1482
1483 =head2 get_auth_type_location
1484
1485   my ($tag, $subfield) = get_auth_type_location($auth_type_code);
1486
1487 Get the tag and subfield used to store the heading type
1488 for indexing purposes.  The C<$auth_type> parameter is
1489 optional; if it is not supplied, assume ''.
1490
1491 This routine searches the MARC authority framework
1492 for the tag and subfield whose kohafield is
1493 C<auth_header.authtypecode>; if no such field is
1494 defined in the framework, default to the hardcoded value
1495 specific to the MARC format.
1496
1497 =cut
1498
1499 sub get_auth_type_location {
1500     my $auth_type_code = @_ ? shift : '';
1501
1502     my ($tag, $subfield) = GetAuthMARCFromKohaField('auth_header.authtypecode', $auth_type_code);
1503     if (defined $tag and defined $subfield and $tag != 0 and $subfield ne '' and $subfield ne ' ') {
1504         return ($tag, $subfield);
1505     } else {
1506         if (C4::Context->preference('marcflavour') eq "MARC21")  {
1507             return C4::AuthoritiesMarc::MARC21::default_auth_type_location();
1508         } else {
1509             return C4::AuthoritiesMarc::UNIMARC::default_auth_type_location();
1510         }
1511     }
1512 }
1513
1514 END { }       # module clean-up code here (global destructor)
1515
1516 1;
1517 __END__
1518
1519 =head1 AUTHOR
1520
1521 Koha Development Team <http://koha-community.org/>
1522
1523 Paul POULAIN paul.poulain@free.fr
1524
1525 =cut
1526