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 with
  16 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  17 # Suite 330, Boston, MA  02111-1307 USA
  18
  19 use strict;
  20 use C4::Context;
  21 use C4::Koha;
  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
  29 use vars qw($VERSION @ISA @EXPORT);
  30
  31 BEGIN {
  32         # set the version for version checking
  33         $VERSION = 3.01;
  34
  35         require Exporter;
  36         @ISA = qw(Exporter);
  37         @EXPORT = qw(
  38             &GetTagsLabels
  39             &GetAuthType
  40             &GetAuthTypeCode
  41         &GetAuthMARCFromKohaField
  42         &AUTHhtml2marc
  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 }
  62
  63 =head2 GetAuthMARCFromKohaField
  64
  65 =over 4
  66
  67 ( $tag, $subfield ) = &GetAuthMARCFromKohaField ($kohafield,$authtypecode);
  68 returns tag and subfield linked to kohafield
  69
  70 Comment :
  71 Suppose Kohafield is only linked to ONE subfield
  72
  73 =back
  74
  75 =cut
  76
  77 sub GetAuthMARCFromKohaField {
  78 #AUTHfind_marc_from_kohafield
  79   my ( $kohafield,$authtypecode ) = @_;
  80   my $dbh=C4::Context->dbh;
  81   return 0, 0 unless $kohafield;
  82   $authtypecode="" unless $authtypecode;
  83   my $marcfromkohafield;
  84   my $sth = $dbh->prepare("select tagfield,tagsubfield from auth_subfield_structure where kohafield= ? and authtypecode=? ");
  85   $sth->execute($kohafield,$authtypecode);
  86   my ($tagfield,$tagsubfield) = $sth->fetchrow;
  87
  88   return  ($tagfield,$tagsubfield);
  89 }
  90
  91 =head2 SearchAuthorities
  92
  93 =over 4
  94
  95 (\@finalresult, $nbresults)= &SearchAuthorities($tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby)
  96 returns ref to array result and count of results returned
  97
  98 =back
  99
 100 =cut
 101
 102 sub SearchAuthorities {
 103     my ($tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby) = @_;
 104 #     warn "CALL : $tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby";
 105     my $dbh=C4::Context->dbh;
 106     if (C4::Context->preference('NoZebra')) {
 107
 108         #
 109         # build the query
 110         #
 111         my $query;
 112         my @auths=split / /,$authtypecode ;
 113         foreach my  $auth (@auths){
 114             $query .="AND auth_type= $auth ";
 115         }
 116         $query =~ s/^AND //;
 117         my $dosearch;
 118         for(my $i = 0 ; $i <= $#{$value} ; $i++)
 119         {
 120             if (@$value[$i]){
 121                 if (@$tags[$i] eq "mainmainentry") {
 122                     $query .=" AND mainmainentry";
 123                 }elsif (@$tags[$i] eq "mainentry") {
 124                     $query .=" AND mainentry";
 125                 } else {
 126                     $query .=" AND ";
 127                 }
 128                 if (@$operator[$i] eq 'is') {
 129                     $query.=(@$tags[$i]?"=":""). '"'.@$value[$i].'"';
 130                 }elsif (@$operator[$i] eq "="){
 131                     $query.=(@$tags[$i]?"=":""). '"'.@$value[$i].'"';
 132                 }elsif (@$operator[$i] eq "start"){
 133                     $query.=(@$tags[$i]?"=":"").'"'.@$value[$i].'%"';
 134                 } else {
 135                     $query.=(@$tags[$i]?"=":"").'"'.@$value[$i].'%"';
 136                 }
 137                 $dosearch=1;
 138             }#if value
 139         }
 140         #
 141         # do the query (if we had some search term
 142         #
 143         if ($dosearch) {
 144 #             warn "QUERY : $query";
 145             my $result = C4::Search::NZanalyse($query,'authorityserver');
 146 #             warn "result : $result";
 147             my %result;
 148             foreach (split /;/,$result) {
 149                 my ($authid,$title) = split /,/,$_;
 150                 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
 151                 # and we don't want to get only 1 result for each of them !!!
 152                 # hint & speed improvement : we can order without reading the record
 153                 # so order, and read records only for the requested page !
 154                 $result{$title.$authid}=$authid;
 155             }
 156             # sort the hash and return the same structure as GetRecords (Zebra querying)
 157             my @listresult = ();
 158             my $numbers=0;
 159             if ($sortby eq 'HeadingDsc') { # sort by mainmainentry desc
 160                 foreach my $key (sort {$b cmp $a} (keys %result)) {
 161                     push @listresult, $result{$key};
 162 #                     warn "push..."$#finalresult;
 163                     $numbers++;
 164                 }
 165             } else { # sort by mainmainentry ASC
 166                 foreach my $key (sort (keys %result)) {
 167                     push @listresult, $result{$key};
 168 #                     warn "push..."$#finalresult;
 169                     $numbers++;
 170                 }
 171             }
 172             # limit the $results_per_page to result size if it's more
 173             $length = $numbers-$offset if $numbers < ($offset+$length);
 174             # for the requested page, replace authid by the complete record
 175             # speed improvement : avoid reading too much things
 176             my @finalresult;
 177             for (my $counter=$offset;$counter<=$offset+$length-1;$counter++) {
 178 #                 $finalresult[$counter] = GetAuthority($finalresult[$counter])->as_usmarc;
 179                 my $separator=C4::Context->preference('authoritysep');
 180                 my $authrecord =GetAuthority($listresult[$counter]);
 181                 my $authid=$listresult[$counter];
 182                 my $summary=BuildSummary($authrecord,$authid,$authtypecode);
 183                 my $query_auth_tag = "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
 184                 my $sth = $dbh->prepare($query_auth_tag);
 185                 $sth->execute($authtypecode);
 186                 my $auth_tag_to_report = $sth->fetchrow;
 187                 my %newline;
 188                 $newline{used}=CountUsage($authid);
 189                 $newline{summary} = $summary;
 190                 $newline{authid} = $authid;
 191                 $newline{even} = $counter % 2;
 192                 push @finalresult, \%newline;
 193             }
 194             return (\@finalresult, $numbers);
 195         } else {
 196             return;
 197         }
 198     } else {
 199         my $query;
 200         my $attr;
 201             # the marclist may contain "mainentry". In this case, search the tag_to_report, that depends on
 202             # the authtypecode. Then, search on $a of this tag_to_report
 203             # also store main entry MARC tag, to extract it at end of search
 204         my $mainentrytag;
 205         ##first set the authtype search and may be multiple authorities
 206         my $n=0;
 207         my @authtypecode;
 208         my @auths=split / /,$authtypecode ;
 209         foreach my  $auth (@auths){
 210             $query .=" \@attr 1=authtype \@attr 5=100 ".$auth; ##No truncation on authtype
 211             push @authtypecode ,$auth;
 212             $n++;
 213         }
 214         if ($n>1){
 215             while ($n>1){$query= "\@or ".$query;$n--;}
 216         }
 217
 218         my $dosearch;
 219         my $and;
 220         my $q2;
 221         for(my $i = 0 ; $i <= $#{$value} ; $i++)
 222         {
 223             if (@$value[$i]){
 224             ##If mainentry search $a tag
 225                 if (@$tags[$i] eq "mainmainentry") {
 226                 $attr =" \@attr 1=Heading ";
 227                 }elsif (@$tags[$i] eq "mainentry") {
 228                 $attr =" \@attr 1=Heading ";
 229                 }else{
 230                 $attr =" \@attr 1=Any ";
 231                 }
 232                 if (@$operator[$i] eq 'is') {
 233                     $attr.=" \@attr 4=1  \@attr 5=100 ";##Phrase, No truncation,all of subfield field must match
 234                 }elsif (@$operator[$i] eq "="){
 235                     $attr.=" \@attr 4=107 ";           #Number Exact match
 236                 }elsif (@$operator[$i] eq "start"){
 237                     $attr.=" \@attr 4=1 \@attr 5=1 ";#Phrase, Right truncated
 238                 } else {
 239                     $attr .=" \@attr 5=1 \@attr 4=6 ";## Word list, right truncated, anywhere
 240                 }
 241                 $and .=" \@and " ;
 242                 $attr =$attr."\"".@$value[$i]."\"";
 243                 $q2 .=$attr;
 244             $dosearch=1;
 245             }#if value
 246         }
 247         ##Add how many queries generated
 248         if ($query=~/\S+/){
 249           $query= $and.$query.$q2
 250         } else {
 251           $query=$q2;
 252         }
 253         ## Adding order
 254         #$query=' @or  @attr 7=2 @attr 1=Heading 0 @or  @attr 7=1 @attr 1=Heading 1'.$query if ($sortby eq "HeadingDsc");
 255         $query=' @or  @attr 7=1 @attr 1=Heading 0'.$query if ($sortby eq "HeadingAsc");
 256         $query=' @or  @attr 7=2 @attr 1=Heading 0'.$query if ($sortby eq "HeadingDsc");
 257
 258         $offset=0 unless $offset;
 259         my $counter = $offset;
 260         $length=10 unless $length;
 261         my @oAuth;
 262         my $i;
 263         $oAuth[0]=C4::Context->Zconn("authorityserver" , 1);
 264         my $Anewq= new ZOOM::Query::PQF($query,$oAuth[0]);
 265         my $oAResult;
 266         $oAResult= $oAuth[0]->search($Anewq) ;
 267         while (($i = ZOOM::event(\@oAuth)) != 0) {
 268             my $ev = $oAuth[$i-1]->last_event();
 269             last if $ev == ZOOM::Event::ZEND;
 270         }
 271         my($error, $errmsg, $addinfo, $diagset) = $oAuth[0]->error_x();
 272         if ($error) {
 273             warn  "oAuth error: $errmsg ($error) $addinfo $diagset\n";
 274             goto NOLUCK;
 275         }
 276
 277         my $nbresults;
 278         $nbresults=$oAResult->size();
 279         my $nremains=$nbresults;
 280         my @result = ();
 281         my @finalresult = ();
 282
 283         if ($nbresults>0){
 284
 285         ##Find authid and linkid fields
 286         ##we may be searching multiple authoritytypes.
 287         ## FIXME this assumes that all authid and linkid fields are the same for all authority types
 288         # my ($authidfield,$authidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.authid",$authtypecode[0]);
 289         # my ($linkidfield,$linkidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.linkid",$authtypecode[0]);
 290             while (($counter < $nbresults) && ($counter < ($offset + $length))) {
 291
 292             ##Here we have to extract MARC record and $authid from ZEBRA AUTHORITIES
 293             my $rec=$oAResult->record($counter);
 294             my $marcdata=$rec->raw();
 295             my $authrecord;
 296             my $separator=C4::Context->preference('authoritysep');
 297             $authrecord = MARC::File::USMARC::decode($marcdata);
 298             my $authid=$authrecord->field('001')->data();
 299             my $summary=BuildSummary($authrecord,$authid,$authtypecode);
 300             my $query_auth_tag = "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
 301             my $sth = $dbh->prepare($query_auth_tag);
 302             $sth->execute($authtypecode);
 303             my $auth_tag_to_report = $sth->fetchrow;
 304             my $reported_tag;
 305             my $mainentry = $authrecord->field($auth_tag_to_report);
 306             if ($mainentry) {
 307                 foreach ($mainentry->subfields()) {
 308                     $reported_tag .='$'.$_->[0].$_->[1];
 309                 }
 310             }
 311             my %newline;
 312             $newline{summary} = $summary;
 313             $newline{authid} = $authid;
 314             $newline{even} = $counter % 2;
 315             $newline{reported_tag} = $reported_tag;
 316             $counter++;
 317             push @finalresult, \%newline;
 318             }## while counter
 319         ###
 320         for (my $z=0; $z<@finalresult; $z++){
 321                 my  $count=CountUsage($finalresult[$z]{authid});
 322                 $finalresult[$z]{used}=$count;
 323         }# all $z's
 324
 325         }## if nbresult
 326         NOLUCK:
 327         # $oAResult->destroy();
 328         # $oAuth[0]->destroy();
 329
 330         return (\@finalresult, $nbresults);
 331     }
 332 }
 333
 334 =head2 CountUsage
 335
 336 =over 4
 337
 338 $count= &CountUsage($authid)
 339 counts Usage of Authid in bibliorecords.
 340
 341 =back
 342
 343 =cut
 344
 345 sub CountUsage {
 346     my ($authid) = @_;
 347     if (C4::Context->preference('NoZebra')) {
 348         # Read the index Koha-Auth-Number for this authid and count the lines
 349         my $result = C4::Search::NZanalyse("an=$authid");
 350         my @tab = split /;/,$result;
 351         return scalar @tab;
 352     } else {
 353         ### ZOOM search here
 354         my $oConnection=C4::Context->Zconn("biblioserver",1);
 355         my $query;
 356         $query= "an=".$authid;
 357         my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
 358         my $result;
 359         while ((my $i = ZOOM::event([ $oConnection ])) != 0) {
 360             my $ev = $oConnection->last_event();
 361             if ($ev == ZOOM::Event::ZEND) {
 362                 $result = $oResult->size();
 363             }
 364         }
 365         return ($result);
 366     }
 367 }
 368
 369 =head2 CountUsageChildren
 370
 371 =over 4
 372
 373 $count= &CountUsageChildren($authid)
 374 counts Usage of narrower terms of Authid in bibliorecords.
 375
 376 =back
 377
 378 =cut
 379
 380 sub CountUsageChildren {
 381   my ($authid) = @_;
 382 }
 383
 384 =head2 GetAuthTypeCode
 385
 386 =over 4
 387
 388 $authtypecode= &GetAuthTypeCode($authid)
 389 returns authtypecode of an authid
 390
 391 =back
 392
 393 =cut
 394
 395 sub GetAuthTypeCode {
 396 #AUTHfind_authtypecode
 397   my ($authid) = @_;
 398   my $dbh=C4::Context->dbh;
 399   my $sth = $dbh->prepare("select authtypecode from auth_header where authid=?");
 400   $sth->execute($authid);
 401   my ($authtypecode) = $sth->fetchrow;
 402   return $authtypecode;
 403 }
 404
 405 =head2 GetTagsLabels
 406
 407 =over 4
 408
 409 $tagslabel= &GetTagsLabels($forlibrarian,$authtypecode)
 410 returns a ref to hashref of authorities tag and subfield structure.
 411
 412 tagslabel usage :
 413 $tagslabel->{$tag}->{$subfield}->{'attribute'}
 414 where attribute takes values in :
 415   lib
 416   tab
 417   mandatory
 418   repeatable
 419   authorised_value
 420   authtypecode
 421   value_builder
 422   kohafield
 423   seealso
 424   hidden
 425   isurl
 426   link
 427
 428 =back
 429
 430 =cut
 431
 432 sub GetTagsLabels {
 433   my ($forlibrarian,$authtypecode)= @_;
 434   my $dbh=C4::Context->dbh;
 435   $authtypecode="" unless $authtypecode;
 436   my $sth;
 437   my $libfield = ($forlibrarian eq 1)? 'liblibrarian' : 'libopac';
 438
 439
 440   # check that authority exists
 441   $sth=$dbh->prepare("SELECT count(*) FROM auth_tag_structure WHERE authtypecode=?");
 442   $sth->execute($authtypecode);
 443   my ($total) = $sth->fetchrow;
 444   $authtypecode="" unless ($total >0);
 445   $sth= $dbh->prepare(
 446 "SELECT auth_tag_structure.tagfield,auth_tag_structure.liblibrarian,auth_tag_structure.libopac,auth_tag_structure.mandatory,auth_tag_structure.repeatable
 447  FROM auth_tag_structure
 448  WHERE authtypecode=?
 449  ORDER BY tagfield"
 450     );
 451
 452   $sth->execute($authtypecode);
 453   my ( $liblibrarian, $libopac, $tag, $res, $tab, $mandatory, $repeatable );
 454
 455   while ( ( $tag, $liblibrarian, $libopac, $mandatory, $repeatable ) = $sth->fetchrow ) {
 456         $res->{$tag}->{lib}        = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 457         $res->{$tag}->{tab}        = " ";            # XXX
 458         $res->{$tag}->{mandatory}  = $mandatory;
 459         $res->{$tag}->{repeatable} = $repeatable;
 460   }
 461   $sth=      $dbh->prepare(
 462 "SELECT tagfield,tagsubfield,liblibrarian,libopac,tab, mandatory, repeatable,authorised_value,frameworkcode as authtypecode,value_builder,kohafield,seealso,hidden,isurl
 463 FROM auth_subfield_structure
 464 WHERE authtypecode=?
 465 ORDER BY tagfield,tagsubfield"
 466     );
 467     $sth->execute($authtypecode);
 468
 469     my $subfield;
 470     my $authorised_value;
 471     my $value_builder;
 472     my $kohafield;
 473     my $seealso;
 474     my $hidden;
 475     my $isurl;
 476     my $link;
 477
 478     while (
 479         ( $tag,         $subfield,   $liblibrarian,   , $libopac,      $tab,
 480         $mandatory,     $repeatable, $authorised_value, $authtypecode,
 481         $value_builder, $kohafield,  $seealso,          $hidden,
 482         $isurl,            $link )
 483         = $sth->fetchrow
 484       )
 485     {
 486         $res->{$tag}->{$subfield}->{lib}              = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 487         $res->{$tag}->{$subfield}->{tab}              = $tab;
 488         $res->{$tag}->{$subfield}->{mandatory}        = $mandatory;
 489         $res->{$tag}->{$subfield}->{repeatable}       = $repeatable;
 490         $res->{$tag}->{$subfield}->{authorised_value} = $authorised_value;
 491         $res->{$tag}->{$subfield}->{authtypecode}     = $authtypecode;
 492         $res->{$tag}->{$subfield}->{value_builder}    = $value_builder;
 493         $res->{$tag}->{$subfield}->{kohafield}        = $kohafield;
 494         $res->{$tag}->{$subfield}->{seealso}          = $seealso;
 495         $res->{$tag}->{$subfield}->{hidden}           = $hidden;
 496         $res->{$tag}->{$subfield}->{isurl}            = $isurl;
 497         $res->{$tag}->{$subfield}->{link}            = $link;
 498     }
 499     return $res;
 500 }
 501
 502 =head2 AddAuthority
 503
 504 =over 4
 505
 506 $authid= &AddAuthority($record, $authid,$authtypecode)
 507 returns authid of the newly created authority
 508
 509 Either Create Or Modify existing authority.
 510
 511 =back
 512
 513 =cut
 514
 515 sub AddAuthority {
 516 # pass the MARC::Record to this function, and it will create the records in the authority table
 517   my ($record,$authid,$authtypecode) = @_;
 518   my $dbh=C4::Context->dbh;
 519   my $leader='         a              ';##Fixme correct leader as this one just adds utf8 to MARC21
 520
 521 # if authid empty => true add, find a new authid number
 522   my $format= 'UNIMARCAUTH' if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC');
 523   $format= 'MARC21' if (uc(C4::Context->preference('marcflavour')) ne 'UNIMARC');
 524   if (($format eq "UNIMARCAUTH") && (!$record->subfield('100','a'))){
 525         $record->leader("     nx  j22             ");
 526         my $date=POSIX::strftime("%Y%m%d",localtime);
 527         if ($record->field('100')){
 528           $record->field('100')->update('a'=>$date."afrey50      ba0");
 529         } else {
 530           $record->append_fields(
 531             MARC::Field->new('100',' ',' '
 532               ,'a'=>$date."afrey50      ba0")
 533           );
 534         }
 535   }
 536
 537   my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 538   if (!$authid and $format eq "MARC21") {
 539     # only need to do this fix when modifying an existing authority
 540     C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 541   }
 542
 543   unless ($record->field($auth_type_tag) && $record->subfield($auth_type_tag, $auth_type_subfield)) {
 544     $record->add_fields($auth_type_tag,'','', $auth_type_subfield=>$authtypecode);
 545   }
 546
 547   if (!$authid) {
 548     my $sth=$dbh->prepare("select max(authid) from auth_header");
 549     $sth->execute;
 550     ($authid)=$sth->fetchrow;
 551     $authid=$authid+1;
 552   ##Insert the recordID in MARC record
 553     unless ($record->field('001') && $record->field('001')->data() eq $authid){
 554         $record->delete_field($record->field('001'));
 555         $record->insert_fields_ordered(MARC::Field->new('001',$authid));
 556     }
 557 #     warn $record->as_formatted;
 558     $dbh->do("lock tables auth_header WRITE");
 559     $sth=$dbh->prepare("insert into auth_header (authid,datecreated,authtypecode,marc,marcxml) values (?,now(),?,?,?)");
 560     $sth->execute($authid,$authtypecode,$record->as_usmarc,$record->as_xml_record($format));
 561     $sth->finish;
 562   }else{
 563       $record->add_fields('001',$authid) unless ($record->field('001'));
 564       $dbh->do("lock tables auth_header WRITE");
 565       my $sth=$dbh->prepare("update auth_header set marc=?,marcxml=? where authid=?");
 566       $sth->execute($record->as_usmarc,$record->as_xml_record($format),$authid);
 567       $sth->finish;
 568   }
 569   $dbh->do("unlock tables");
 570   ModZebra($authid,'specialUpdate',"authorityserver",$record);
 571   return ($authid);
 572 }
 573
 574
 575 =head2 DelAuthority
 576
 577 =over 4
 578
 579 $authid= &DelAuthority($authid)
 580 Deletes $authid
 581
 582 =back
 583
 584 =cut
 585
 586
 587 sub DelAuthority {
 588     my ($authid) = @_;
 589     my $dbh=C4::Context->dbh;
 590
 591     ModZebra($authid,"recordDelete","authorityserver",GetAuthority($authid));
 592     $dbh->do("delete from auth_header where authid=$authid") ;
 593
 594 }
 595
 596 sub ModAuthority {
 597   my ($authid,$record,$authtypecode,$merge)=@_;
 598   my $dbh=C4::Context->dbh;
 599 #   my ($oldrecord)=&GetAuthority($authid);
 600 #   if ($oldrecord eq $record) {
 601 #       return;
 602 #   }
 603 #   my $sth=$dbh->prepare("update auth_header set marc=?,marcxml=? where authid=?");
 604   #Now rewrite the $record to table with an add
 605   $authid=AddAuthority($record,$authid,$authtypecode);
 606
 607 ### If a library thinks that updating all biblios is a long process and wishes to leave that to a cron job to use merge_authotities.p
 608 ### they should have a system preference "dontmerge=1" otherwise by default biblios will be updated
 609 ### the $merge flag is now depreceated and will be removed at code cleaning
 610   if (C4::Context->preference('dontmerge') ){
 611   # save the file in tmp/modified_authorities
 612       my $cgidir = C4::Context->intranetdir ."/cgi-bin";
 613       unless (opendir(DIR,"$cgidir")) {
 614               $cgidir = C4::Context->intranetdir."/";
 615               closedir(DIR);
 616       }
 617
 618       my $filename = $cgidir."/tmp/modified_authorities/$authid.authid";
 619       open AUTH, "> $filename";
 620       print AUTH $authid;
 621       close AUTH;
 622   } else {
 623 #        &merge($authid,$record,$authid,$record);
 624   }
 625   return $authid;
 626 }
 627
 628 =head2 GetAuthorityXML
 629
 630 =over 4
 631
 632 $marcxml= &GetAuthorityXML( $authid)
 633 returns xml form of record $authid
 634
 635 =back
 636
 637 =cut
 638
 639 sub GetAuthorityXML {
 640   # Returns MARC::XML of the authority passed in parameter.
 641   my ( $authid ) = @_;
 642   my $format= 'UNIMARCAUTH' if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC');
 643   $format= 'MARC21' if (uc(C4::Context->preference('marcflavour')) ne 'UNIMARC');
 644   if ($format eq "MARC21") {
 645     # for MARC21, call GetAuthority instead of
 646     # getting the XML directly since we may
 647     # need to fix up the location of the authority
 648     # code -- note that this is reasonably safe
 649     # because GetAuthorityXML is used only by the
 650     # indexing processes like zebraqueue_start.pl
 651     my $record = GetAuthority($authid);
 652     return $record->as_xml_record($format);
 653   } else {
 654     my $dbh=C4::Context->dbh;
 655     my $sth = $dbh->prepare("select marcxml from auth_header where authid=? "  );
 656     $sth->execute($authid);
 657     my ($marcxml)=$sth->fetchrow;
 658     return $marcxml;
 659   }
 660 }
 661
 662 =head2 GetAuthority
 663
 664 =over 4
 665
 666 $record= &GetAuthority( $authid)
 667 Returns MARC::Record of the authority passed in parameter.
 668
 669 =back
 670
 671 =cut
 672
 673 sub GetAuthority {
 674     my ($authid)=@_;
 675     my $dbh=C4::Context->dbh;
 676     my $sth=$dbh->prepare("select authtypecode, marcxml from auth_header where authid=?");
 677     $sth->execute($authid);
 678     my ($authtypecode, $marcxml) = $sth->fetchrow;
 679     my $record=MARC::Record->new_from_xml(StripNonXmlChars($marcxml),'UTF-8',
 680         (C4::Context->preference("marcflavour") eq "UNIMARC"?"UNIMARCAUTH":C4::Context->preference("marcflavour")));
 681     $record->encoding('UTF-8');
 682     if (C4::Context->preference("marcflavour") eq "MARC21") {
 683       my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 684       C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 685     }
 686     return ($record);
 687 }
 688
 689 =head2 GetAuthType
 690
 691 =over 4
 692
 693 $result= &GetAuthType( $authtypecode)
 694 If $authtypecode is not "" then
 695   Returns hashref to authtypecode information
 696 else
 697   returns ref to array of hashref information of all Authtypes
 698
 699 =back
 700
 701 =cut
 702
 703 sub GetAuthType {
 704     my ($authtypecode) = @_;
 705     my $dbh=C4::Context->dbh;
 706     my $sth;
 707     if (defined $authtypecode){ # NOTE - in MARC21 framework, '' is a valid authority
 708                                 # type
 709       $sth=$dbh->prepare("select * from auth_types where authtypecode=?");
 710       $sth->execute($authtypecode);
 711     } else {
 712       $sth=$dbh->prepare("select * from auth_types");
 713       $sth->execute;
 714     }
 715     my $res=$sth->fetchall_arrayref({});
 716     if (scalar(@$res)==1){
 717       return $res->[0];
 718     } else {
 719       return $res;
 720     }
 721 }
 722
 723
 724 sub AUTHhtml2marc {
 725     my ($rtags,$rsubfields,$rvalues,%indicators) = @_;
 726     my $dbh=C4::Context->dbh;
 727     my $prevtag = -1;
 728     my $record = MARC::Record->new();
 729 #---- TODO : the leader is missing
 730
 731 #     my %subfieldlist=();
 732     my $prevvalue; # if tag <10
 733     my $field; # if tag >=10
 734     for (my $i=0; $i< @$rtags; $i++) {
 735         # rebuild MARC::Record
 736         if (@$rtags[$i] ne $prevtag) {
 737             if ($prevtag < 10) {
 738                 if ($prevvalue) {
 739                     $record->add_fields((sprintf "%03s",$prevtag),$prevvalue);
 740                 }
 741             } else {
 742                 if ($field) {
 743                     $record->add_fields($field);
 744                 }
 745             }
 746             $indicators{@$rtags[$i]}.='  ';
 747             if (@$rtags[$i] <10) {
 748                 $prevvalue= @$rvalues[$i];
 749                 undef $field;
 750             } else {
 751                 undef $prevvalue;
 752                 $field = MARC::Field->new( (sprintf "%03s",@$rtags[$i]), substr($indicators{@$rtags[$i]},0,1),substr($indicators{@$rtags[$i]},1,1), @$rsubfields[$i] => @$rvalues[$i]);
 753             }
 754             $prevtag = @$rtags[$i];
 755         } else {
 756             if (@$rtags[$i] <10) {
 757                 $prevvalue=@$rvalues[$i];
 758             } else {
 759                 if (length(@$rvalues[$i])>0) {
 760                     $field->add_subfields(@$rsubfields[$i] => @$rvalues[$i]);
 761                 }
 762             }
 763             $prevtag= @$rtags[$i];
 764         }
 765     }
 766     # the last has not been included inside the loop... do it now !
 767     $record->add_fields($field) if $field;
 768     return $record;
 769 }
 770
 771 =head2 FindDuplicateAuthority
 772
 773 =over 4
 774
 775 $record= &FindDuplicateAuthority( $record, $authtypecode)
 776 return $authid,Summary if duplicate is found.
 777
 778 Comments : an improvement would be to return All the records that match.
 779
 780 =back
 781
 782 =cut
 783
 784 sub FindDuplicateAuthority {
 785
 786     my ($record,$authtypecode)=@_;
 787 #    warn "IN for ".$record->as_formatted;
 788     my $dbh = C4::Context->dbh;
 789 #    warn "".$record->as_formatted;
 790     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
 791     $sth->execute($authtypecode);
 792     my ($auth_tag_to_report) = $sth->fetchrow;
 793     $sth->finish;
 794 #     warn "record :".$record->as_formatted."  auth_tag_to_report :$auth_tag_to_report";
 795     # build a request for SearchAuthorities
 796     my $query='at='.$authtypecode.' ';
 797     map {$query.= " and he=\"".$_->[1]."\"" if ($_->[0]=~/[A-z]/)}  $record->field($auth_tag_to_report)->subfields() if $record->field($auth_tag_to_report);
 798     my ($error,$results)=SimpleSearch($query,"authorityserver");
 799     # there is at least 1 result => return the 1st one
 800     if (@$results>0) {
 801       my $marcrecord = MARC::File::USMARC::decode($results->[0]);
 802       return $marcrecord->field('001')->data,BuildSummary($marcrecord,$marcrecord->field('001')->data,$authtypecode);
 803     }
 804     # no result, returns nothing
 805     return;
 806 }
 807
 808 =head2 BuildSummary
 809
 810 =over 4
 811
 812 $text= &BuildSummary( $record, $authid, $authtypecode)
 813 return HTML encoded Summary
 814
 815 Comment : authtypecode can be infered from both record and authid.
 816 Moreover, authid can also be inferred from $record.
 817 Would it be interesting to delete those things.
 818
 819 =back
 820
 821 =cut
 822
 823 sub BuildSummary{
 824 ## give this a Marc record to return summary
 825   my ($record,$authid,$authtypecode)=@_;
 826   my $dbh=C4::Context->dbh;
 827   my $summary;
 828   # handle $authtypecode is NULL or eq ""
 829   if ($authtypecode) {
 830         my $authref = GetAuthType($authtypecode);
 831         $summary = $authref->{summary};
 832   }
 833   # FIXME: should use I18N.pm
 834   my %language;
 835   $language{'fre'}="Français";
 836   $language{'eng'}="Anglais";
 837   $language{'ger'}="Allemand";
 838   $language{'ita'}="Italien";
 839   $language{'spa'}="Espagnol";
 840   my %thesaurus;
 841   $thesaurus{'1'}="Peuples";
 842   $thesaurus{'2'}="Anthroponymes";
 843   $thesaurus{'3'}="Oeuvres";
 844   $thesaurus{'4'}="Chronologie";
 845   $thesaurus{'5'}="Lieux";
 846   $thesaurus{'6'}="Sujets";
 847   #thesaurus a remplir
 848   my @fields = $record->fields();
 849   my $reported_tag;
 850   # if the library has a summary defined, use it. Otherwise, build a standard one
 851   # FIXME - it appears that the summary field in the authority frameworks
 852   #         can work as a display template.  However, this doesn't
 853   #         suit the MARC21 version, so for now the "templating"
 854   #         feature will be enabled only for UNIMARC for backwards
 855   #         compatibility.
 856   if ($summary and C4::Context->preference('marcflavour') eq 'UNIMARC') {
 857     my @fields = $record->fields();
 858     #             $reported_tag = '$9'.$result[$counter];
 859     foreach my $field (@fields) {
 860       my $tag = $field->tag();
 861       my $tagvalue = $field->as_string();
 862       $summary =~ s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
 863       if ($tag<10) {
 864         if ($tag eq '001') {
 865           $reported_tag.='$3'.$field->data();
 866         }
 867       } else {
 868         my @subf = $field->subfields;
 869         for my $i (0..$#subf) {
 870           my $subfieldcode = $subf[$i][0];
 871           my $subfieldvalue = $subf[$i][1];
 872           my $tagsubf = $tag.$subfieldcode;
 873           $summary =~ s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
 874         }
 875       }
 876     }
 877     $summary =~ s/\[(.*?)]//g;
 878     $summary =~ s/\n/<br>/g;
 879   } else {
 880     my $heading;
 881     my $authid;
 882     my $altheading;
 883     my $seealso;
 884     my $broaderterms;
 885     my $narrowerterms;
 886     my $see;
 887     my $seeheading;
 888         my $notes;
 889     my @fields = $record->fields();
 890     if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
 891     # construct UNIMARC summary, that is quite different from MARC21 one
 892       # accepted form
 893       foreach my $field ($record->field('2..')) {
 894         $heading.= $field->subfield('a');
 895                 $authid=$field->subfield('3');
 896       }
 897       # rejected form(s)
 898       foreach my $field ($record->field('3..')) {
 899         $notes.= '<span class="note">'.$field->subfield('a')."</span>\n";
 900       }
 901       foreach my $field ($record->field('4..')) {
 902         my $thesaurus = "thes. : ".$thesaurus{"$field->subfield('2')"}." : " if ($field->subfield('2'));
 903         $see.= '<span class="UF">'.$thesaurus.$field->subfield('a')."</span> -- \n";
 904       }
 905       # see :
 906       foreach my $field ($record->field('5..')) {
 907
 908         if (($field->subfield('5')) && ($field->subfield('a')) && ($field->subfield('5') eq 'g')) {
 909           $broaderterms.= '<span class="BT"> <a href="detail.pl?authid='.$field->subfield('3').'">'.$field->subfield('a')."</a></span> -- \n";
 910         } elsif (($field->subfield('5')) && ($field->subfield('a')) && ($field->subfield('5') eq 'h')){
 911           $narrowerterms.= '<span class="NT"><a href="detail.pl?authid='.$field->subfield('3').'">'.$field->subfield('a')."</a></span> -- \n";
 912         } elsif ($field->subfield('a')) {
 913           $seealso.= '<span class="RT"><a href="detail.pl?authid='.$field->subfield('3').'">'.$field->subfield('a')."</a></span> -- \n";
 914         }
 915       }
 916       # // form
 917       foreach my $field ($record->field('7..')) {
 918         my $lang = substr($field->subfield('8'),3,3);
 919         $seeheading.= '<span class="langue"> En '.$language{$lang}.' : </span><span class="OT"> '.$field->subfield('a')."</span><br />\n";
 920       }
 921             $broaderterms =~s/-- \n$//;
 922             $narrowerterms =~s/-- \n$//;
 923             $seealso =~s/-- \n$//;
 924             $see =~s/-- \n$//;
 925       $summary = "<b><a href=\"detail.pl?authid=$authid\">".$heading."</a></b><br />".($notes?"$notes <br />":"");
 926       $summary.= '<p><div class="label">TG : '.$broaderterms.'</div></p>' if ($broaderterms);
 927       $summary.= '<p><div class="label">TS : '.$narrowerterms.'</div></p>' if ($narrowerterms);
 928       $summary.= '<p><div class="label">TA : '.$seealso.'</div></p>' if ($seealso);
 929       $summary.= '<p><div class="label">EP : '.$see.'</div></p>' if ($see);
 930       $summary.= '<p><div class="label">'.$seeheading.'</div></p>' if ($seeheading);
 931       } else {
 932       # construct MARC21 summary
 933           # FIXME - looping over 1XX is questionable
 934           # since MARC21 authority should have only one 1XX
 935           foreach my $field ($record->field('1..')) {
 936               next if "152" eq $field->tag(); # FIXME - 152 is not a good tag to use
 937                                               # in MARC21 -- purely local tags really ought to be
 938                                               # 9XX
 939               if ($record->field('100')) {
 940                   $heading.= $field->as_string('abcdefghjklmnopqrstvxyz68');
 941               } elsif ($record->field('110')) {
 942                                       $heading.= $field->as_string('abcdefghklmnoprstvxyz68');
 943               } elsif ($record->field('111')) {
 944                                       $heading.= $field->as_string('acdefghklnpqstvxyz68');
 945               } elsif ($record->field('130')) {
 946                                       $heading.= $field->as_string('adfghklmnoprstvxyz68');
 947               } elsif ($record->field('148')) {
 948                                       $heading.= $field->as_string('abvxyz68');
 949               } elsif ($record->field('150')) {
 950           #    $heading.= $field->as_string('abvxyz68');
 951           $heading.= $field->as_formatted();
 952               my $tag=$field->tag();
 953               $heading=~s /^$tag//g;
 954               $heading =~s /\_/\$/g;
 955               } elsif ($record->field('151')) {
 956                                       $heading.= $field->as_string('avxyz68');
 957               } elsif ($record->field('155')) {
 958                                       $heading.= $field->as_string('abvxyz68');
 959               } elsif ($record->field('180')) {
 960                                       $heading.= $field->as_string('vxyz68');
 961               } elsif ($record->field('181')) {
 962                                       $heading.= $field->as_string('vxyz68');
 963               } elsif ($record->field('182')) {
 964                                       $heading.= $field->as_string('vxyz68');
 965               } elsif ($record->field('185')) {
 966                                       $heading.= $field->as_string('vxyz68');
 967               } else {
 968                   $heading.= $field->as_string();
 969               }
 970           } #See From
 971           foreach my $field ($record->field('4..')) {
 972               $seeheading.= "<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<i>used for/see from:</i> ".$field->as_string();
 973           } #See Also
 974           foreach my $field ($record->field('5..')) {
 975               $altheading.= "<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<i>see also:</i> ".$field->as_string();
 976           }
 977           $summary .= ": " if $summary;
 978           $summary.=$heading.$seeheading.$altheading;
 979       }
 980   }
 981   return $summary;
 982 }
 983
 984 =head2 BuildUnimarcHierarchies
 985
 986 =over 4
 987
 988 $text= &BuildUnimarcHierarchies( $authid, $force)
 989 return text containing trees for hierarchies
 990 for them to be stored in auth_header
 991
 992 Example of text:
 993 122,1314,2452;1324,2342,3,2452
 994
 995 =back
 996
 997 =cut
 998
 999 sub BuildUnimarcHierarchies{
1000   my $authid = shift @_;
1001 #   warn "authid : $authid";
1002   my $force = shift @_;
1003   my @globalresult;
1004   my $dbh=C4::Context->dbh;
1005   my $hierarchies;
1006   my $data = GetHeaderAuthority($authid);
1007   if ($data->{'authtrees'} and not $force){
1008     return $data->{'authtrees'};
1009   } elsif ($data->{'authtrees'}){
1010     $hierarchies=$data->{'authtrees'};
1011   } else {
1012     my $record = GetAuthority($authid);
1013     my $found;
1014     foreach my $field ($record->field('550')){
1015       if ($field->subfield('5') && $field->subfield('5') eq 'g'){
1016         my $parentrecord = GetAuthority($field->subfield('3'));
1017         my $localresult=$hierarchies;
1018         my $trees;
1019         $trees = BuildUnimarcHierarchies($field->subfield('3'));
1020         my @trees;
1021         if ($trees=~/;/){
1022            @trees = split(/;/,$trees);
1023         } else {
1024            push @trees, $trees;
1025         }
1026         foreach (@trees){
1027           $_.= ",$authid";
1028         }
1029         @globalresult = (@globalresult,@trees);
1030         $found=1;
1031       }
1032       $hierarchies=join(";",@globalresult);
1033     }
1034     #Unless there is no ancestor, I am alone.
1035     $hierarchies="$authid" unless ($hierarchies);
1036   }
1037   AddAuthorityTrees($authid,$hierarchies);
1038   return $hierarchies;
1039 }
1040
1041 =head2 BuildUnimarcHierarchy
1042
1043 =over 4
1044
1045 $ref= &BuildUnimarcHierarchy( $record, $class,$authid)
1046 return a hashref in order to display hierarchy for record and final Authid $authid
1047
1048 "loopparents"
1049 "loopchildren"
1050 "class"
1051 "loopauthid"
1052 "current_value"
1053 "value"
1054
1055 "ifparents"
1056 "ifchildren"
1057 Those two latest ones should disappear soon.
1058
1059 =back
1060
1061 =cut
1062
1063 sub BuildUnimarcHierarchy{
1064   my $record = shift @_;
1065   my $class = shift @_;
1066   my $authid_constructed = shift @_;
1067   my $authid=$record->subfield('250','3');
1068   my %cell;
1069   my $parents=""; my $children="";
1070   my (@loopparents,@loopchildren);
1071   foreach my $field ($record->field('550')){
1072     if ($field->subfield('5') && $field->subfield('a')){
1073       if ($field->subfield('5') eq 'h'){
1074         push @loopchildren, { "childauthid"=>$field->subfield('3'),"childvalue"=>$field->subfield('a')};
1075       }elsif ($field->subfield('5') eq 'g'){
1076         push @loopparents, { "parentauthid"=>$field->subfield('3'),"parentvalue"=>$field->subfield('a')};
1077       }
1078           # brothers could get in there with an else
1079     }
1080   }
1081   $cell{"ifparents"}=1 if (scalar(@loopparents)>0);
1082   $cell{"ifchildren"}=1 if (scalar(@loopchildren)>0);
1083   $cell{"loopparents"}=\@loopparents if (scalar(@loopparents)>0);
1084   $cell{"loopchildren"}=\@loopchildren if (scalar(@loopchildren)>0);
1085   $cell{"class"}=$class;
1086   $cell{"loopauthid"}=$authid;
1087   $cell{"current_value"} =1 if $authid eq $authid_constructed;
1088   $cell{"value"}=$record->subfield('250',"a");
1089   return \%cell;
1090 }
1091
1092 =head2 GetHeaderAuthority
1093
1094 =over 4
1095
1096 $ref= &GetHeaderAuthority( $authid)
1097 return a hashref in order auth_header table data
1098
1099 =back
1100
1101 =cut
1102
1103 sub GetHeaderAuthority{
1104   my $authid = shift @_;
1105   my $sql= "SELECT * from auth_header WHERE authid = ?";
1106   my $dbh=C4::Context->dbh;
1107   my $rq= $dbh->prepare($sql);
1108   $rq->execute($authid);
1109   my $data= $rq->fetchrow_hashref;
1110   return $data;
1111 }
1112
1113 =head2 AddAuthorityTrees
1114
1115 =over 4
1116
1117 $ref= &AddAuthorityTrees( $authid, $trees)
1118 return success or failure
1119
1120 =back
1121
1122 =cut
1123
1124 sub AddAuthorityTrees{
1125   my $authid = shift @_;
1126   my $trees = shift @_;
1127   my $sql= "UPDATE IGNORE auth_header set authtrees=? WHERE authid = ?";
1128   my $dbh=C4::Context->dbh;
1129   my $rq= $dbh->prepare($sql);
1130   return $rq->execute($trees,$authid);
1131 }
1132
1133 =head2 merge
1134
1135 =over 4
1136
1137 $ref= &merge(mergefrom,$MARCfrom,$mergeto,$MARCto)
1138
1139
1140 Could add some feature : Migrating from a typecode to an other for instance.
1141 Then we should add some new parameter : bibliotargettag, authtargettag
1142
1143 =back
1144
1145 =cut
1146
1147 sub merge {
1148     my ($mergefrom,$MARCfrom,$mergeto,$MARCto) = @_;
1149     my $dbh=C4::Context->dbh;
1150     my $authtypecodefrom = GetAuthTypeCode($mergefrom);
1151     my $authtypecodeto = GetAuthTypeCode($mergeto);
1152     # return if authority does not exist
1153     my @X = $MARCfrom->fields();
1154     return if $#X == -1;
1155     @X = $MARCto->fields();
1156     return if $#X == -1;
1157     # search the tag to report
1158     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
1159     $sth->execute($authtypecodefrom);
1160     my ($auth_tag_to_report) = $sth->fetchrow;
1161
1162     my @record_to;
1163     @record_to = $MARCto->field($auth_tag_to_report)->subfields() if $MARCto->field($auth_tag_to_report);
1164     my @record_from;
1165     @record_from = $MARCfrom->field($auth_tag_to_report)->subfields() if $MARCfrom->field($auth_tag_to_report);
1166
1167     # search all biblio tags using this authority.
1168     $sth = $dbh->prepare("select distinct tagfield from marc_subfield_structure where authtypecode=?");
1169     $sth->execute($authtypecodefrom);
1170     my @tags_using_authtype;
1171     while (my ($tagfield) = $sth->fetchrow) {
1172         push @tags_using_authtype,$tagfield."9" ;
1173     }
1174
1175     if (C4::Context->preference('NoZebra')) {
1176         warn "MERGE TO DO";
1177     } else {
1178         # now, find every biblio using this authority
1179         my $oConnection=C4::Context->Zconn("biblioserver");
1180         my $query;
1181         $query= "an= ".$mergefrom;
1182         my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1183         my $count=$oResult->size() if  ($oResult);
1184         my @reccache;
1185         my $z=0;
1186         while ( $z<$count ) {
1187         my $rec;
1188                 $rec=$oResult->record($z);
1189             my $marcdata = $rec->raw();
1190         push @reccache, $marcdata;
1191         $z++;
1192         }
1193         $oResult->destroy();
1194         foreach my $marc(@reccache){
1195             my $update;
1196             my $marcrecord;
1197             $marcrecord = MARC::File::USMARC::decode($marc);
1198             foreach my $tagfield (@tags_using_authtype){
1199             $tagfield=substr($tagfield,0,3);
1200             my @tags = $marcrecord->field($tagfield);
1201             foreach my $tag (@tags){
1202                 my $tagsubs=$tag->subfield("9");
1203             #warn "$tagfield:$tagsubs:$mergefrom";
1204                 if ($tagsubs== $mergefrom) {
1205                 $tag->update("9" =>$mergeto);
1206                 foreach my $subfield (@record_to) {
1207             #        warn "$subfield,$subfield->[0],$subfield->[1]";
1208                     $tag->update($subfield->[0] =>$subfield->[1]);
1209                 }#for $subfield
1210                 }
1211                 $marcrecord->delete_field($tag);
1212                 $marcrecord->add_fields($tag);
1213                 $update=1;
1214             }#for each tag
1215             }#foreach tagfield
1216             my $oldbiblio = TransformMarcToKoha($dbh,$marcrecord,"") ;
1217             if ($update==1){
1218             &ModBiblio($marcrecord,$oldbiblio->{'biblionumber'},GetFrameworkCode($oldbiblio->{'biblionumber'})) ;
1219             }
1220
1221         }#foreach $marc
1222     }
1223   # now, find every other authority linked with this authority
1224 #   my $oConnection=C4::Context->Zconn("authorityserver");
1225 #   my $query;
1226 # # att 9210               Auth-Internal-authtype
1227 # # att 9220               Auth-Internal-LN
1228 # # ccl.properties to add for authorities
1229 #   $query= "= ".$mergefrom;
1230 #   my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1231 #   my $count=$oResult->size() if  ($oResult);
1232 #   my @reccache;
1233 #   my $z=0;
1234 #   while ( $z<$count ) {
1235 #   my $rec;
1236 #           $rec=$oResult->record($z);
1237 #       my $marcdata = $rec->raw();
1238 #   push @reccache, $marcdata;
1239 #   $z++;
1240 #   }
1241 #   $oResult->destroy();
1242 #   foreach my $marc(@reccache){
1243 #     my $update;
1244 #     my $marcrecord;
1245 #     $marcrecord = MARC::File::USMARC::decode($marc);
1246 #     foreach my $tagfield (@tags_using_authtype){
1247 #       $tagfield=substr($tagfield,0,3);
1248 #       my @tags = $marcrecord->field($tagfield);
1249 #       foreach my $tag (@tags){
1250 #         my $tagsubs=$tag->subfield("9");
1251 #     #warn "$tagfield:$tagsubs:$mergefrom";
1252 #         if ($tagsubs== $mergefrom) {
1253 #           $tag->update("9" =>$mergeto);
1254 #           foreach my $subfield (@record_to) {
1255 #     #        warn "$subfield,$subfield->[0],$subfield->[1]";
1256 #             $tag->update($subfield->[0] =>$subfield->[1]);
1257 #           }#for $subfield
1258 #         }
1259 #         $marcrecord->delete_field($tag);
1260 #         $marcrecord->add_fields($tag);
1261 #         $update=1;
1262 #       }#for each tag
1263 #     }#foreach tagfield
1264 #     my $authoritynumber = TransformMarcToKoha($dbh,$marcrecord,"") ;
1265 #     if ($update==1){
1266 #       &ModAuthority($marcrecord,$authoritynumber,GetAuthTypeCode($authoritynumber)) ;
1267 #     }
1268 #
1269 #   }#foreach $marc
1270 }#sub
1271
1272 =head2 get_auth_type_location
1273
1274 =over 4
1275
1276 my ($tag, $subfield) = get_auth_type_location($auth_type_code);
1277
1278 =back
1279
1280 Get the tag and subfield used to store the heading type
1281 for indexing purposes.  The C<$auth_type> parameter is
1282 optional; if it is not supplied, assume ''.
1283
1284 This routine searches the MARC authority framework
1285 for the tag and subfield whose kohafield is
1286 C<auth_header.authtypecode>; if no such field is
1287 defined in the framework, default to the hardcoded value
1288 specific to the MARC format.
1289
1290 =cut
1291
1292 sub get_auth_type_location {
1293     my $auth_type_code = @_ ? shift : '';
1294
1295     my ($tag, $subfield) = GetAuthMARCFromKohaField('auth_header.authtypecode', $auth_type_code);
1296     if (defined $tag and defined $subfield and $tag != 0 and $subfield != 0) {
1297         return ($tag, $subfield);
1298     } else {
1299         if (C4::Context->preference('marcflavour') eq "MARC21")  {
1300             return C4::AuthoritiesMarc::MARC21::default_auth_type_location();
1301         } else {
1302             return C4::AuthoritiesMarc::UNIMARC::default_auth_type_location();
1303         }
1304     }
1305 }
1306
1307 END { }       # module clean-up code here (global destructor)
1308
1309 1;
1310 __END__
1311
1312 =head1 AUTHOR
1313
1314 Koha Developement team <info@koha.org>
1315
1316 Paul POULAIN paul.poulain@free.fr
1317
1318 =cut
1319